A feed mixing device for livestock farming
By combining air ducts, dust-resistant fans, and multi-stage filters with mixing and chopping components, the problem of poor dust control in traditional devices has been solved, achieving effective dust reduction and uniform feed processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 沂水县动物疫病预防控制中心
- Filing Date
- 2025-07-01
- Publication Date
- 2026-05-26
AI Technical Summary
Traditional livestock farming feed mixing devices are less effective at reducing dust and struggle to control dust emissions during the feed mixing process.
The design incorporates air ducts and dust-resistant fans, combined with multi-stage filters and dust collection bags, along with a dust-resistant motor-driven rotating rod and cleaning brush, to achieve negative pressure air extraction and filtration. Simultaneously, a mixing and chopping assembly uses a rotating motor to drive a mixing rod and a cutting blade to mix and chop the feed.
It effectively reduces dust during the feed formulation process, ensures air circulation, and enables uniform mixing and chopping of feed, thus improving processing efficiency.
Smart Images

Figure CN224270803U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of feed formulation technology, and in particular to a feed formulation device for livestock breeding. Background Technology
[0002] Livestock farming refers to the process of using domesticated animals such as livestock and poultry, through artificial breeding and raising, to convert plant energy such as pasture and feed into animal energy, in order to obtain meat, eggs, milk, wool, cashmere, sheepskin, rabbit fur, feathers, organs, and other agricultural products such as fertilizer. Livestock farming requires scientific feeding of animals, starting with the formulation of feed to ensure a balanced diet. The feed formulation process generates a large amount of dust. Traditional feed formulation devices are designed with shields to reduce the possibility of dust emission, but this design is relatively ineffective at preventing dust.
[0003] A search revealed a Chinese patent document (authorization announcement number CN221982232U) entitled "A Feeding Device for Livestock Farming," which includes a feeding box. A discharge port is located on one side of the outer wall of the feeding box, and a feed hopper is fixedly installed at the top of the other side of the outer wall. In this invention, when the second drive motor operates, the drive gear rotates the transmission gear, which in turn drives one of the transmission chains. Then, with two spur gears meshing on their outer circumferences, another transmission chain is driven, achieving the simultaneous rotation of the first shaft, two second shafts, and two third shafts. Furthermore, when the straw is fed into the feed hopper, two pressure rollers first flatten the straw, then two crushing rollers perform preliminary crushing, and finally, the mixed material is also guided into the feeding box, effectively preventing dust from being emitted from the feed hopper during straw crushing. While the aforementioned patent utilizes multiple structures in combination to reduce the possibility of dust emission, this design has a relatively weak dust-blocking effect. Utility Model Content
[0004] The purpose of this invention is to provide a feed mixing device for livestock farming to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a feed dispensing device for livestock farming, comprising:
[0006] The feed mixing tank has a feed hopper at the top for introducing feed for livestock farming.
[0007] A mixing and chopping component for mixing and chopping livestock feed;
[0008] An air pipe is embedded in the top of the mixing tank. A dust-resistant fan for air extraction is installed on the inner wall of the air pipe. An upper circular ring and a lower elliptical ring are detachably connected to the inner wall of the air pipe. A secondary filter screen and a primary filter screen are respectively connected to the inner walls of the upper circular ring and the lower elliptical ring. A dust removal filter bag is detachably connected to the top of the air pipe.
[0009] The dust-resistant motor is connected and fixed to the air pipe via multiple connecting rods. The output shaft of the dust-resistant motor is connected to a rotating rod, and the top of the rotating rod is connected to a cleaning brush for cleaning the secondary filter.
[0010] As a preferred embodiment, a funnel-shaped dust cover is connected to the outer periphery of the rotating rod, and the dust cover is positioned below the cleaning brush.
[0011] As a preferred embodiment, the mixing and chopping assembly includes:
[0012] A rotary motor is installed at the top of the mixing tank, and the output shaft of the rotary motor is connected to a stirring rod that passes through the mixing tank;
[0013] Multiple movable cutting blades and stirring blades are all connected to the outer periphery of the stirring rod.
[0014] As a preferred embodiment, the inner wall of the mixing tank is welded with multiple fixed cutting blades corresponding to the positions of the movable cutting blades.
[0015] As a preferred embodiment, the lower half of the mixing tank is funnel-shaped, with an inclined connecting plate welded to the outer periphery of one of the stirring blades, and an inclined scraper welded to the inclined connecting plate.
[0016] As a preferred embodiment, the outer periphery of the mixing tank is welded with multiple support legs, and the bottom of the mixing tank is connected to a discharge pipe.
[0017] As a preferred embodiment, a sealing plate is rotatably connected to the bottom end of the feeding pipe, and the sealing plate is connected and fixed to the feeding pipe by a latch. A viewing window is embedded in the outer periphery of the mixing barrel.
[0018] Compared with the prior art, the technical effects and advantages of this utility model are as follows:
[0019] This livestock feeding device benefits from the design of air pipes and dust-resistant fans. The operation of the dust-resistant fan can draw air, creating negative pressure inside the feeding hopper and reducing the possibility of dust being blown out from the feed hopper. During the air circulation process, the primary filter can pre-filter large-sized debris, the secondary filter can perform fine filtration, and then the dust collection filter bag can perform thorough filtration. The graded design can reduce the filtration burden. The dust-resistant motor drives the rotating rod and cleaning brush to rotate, thereby cleaning the secondary filter and improving the smoothness of airflow.
[0020] This feed mixing device for livestock farming benefits from the design of the mixing and chopping components. The rotating motor drives the mixing rod and the movable cutting blade to rotate. Together with the fixed cutting blade, it can chop the feed in the mixing tank, avoiding large pieces of feed. In addition, the mixing blade can break up large pieces of feed, improve the processing effect, and also mix the feed evenly.
[0021] This feed mixing device for livestock farming can not only mix and chop feed, but also treat dust. Attached Figure Description
[0022] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0023] Figure 1 This is a schematic diagram of the structure of this utility model;
[0024] Figure 2 This is a cross-sectional view of the ingredient mixing tank and the mixing and chopping assembly of this utility model;
[0025] Figure 3 This is a cross-sectional view of the air tank of this utility model;
[0026] Figure 4 This is a schematic diagram of the rotating rod and dust cover of this utility model.
[0027] Explanation of reference numerals in the attached figures:
[0028] In the picture:
[0029] 1. Batching hopper; 2. Feed hopper; 3. Mixing and chopping assembly; 4. Air pipe; 5. Dust-resistant fan; 6. Upper circular ring; 7. Lower elliptical ring; 8. Secondary filter screen; 9. Primary filter screen; 10. Dust-resistant motor; 11. Connecting rod; 12. Rotating rod; 13. Cleaning brush; 14. Dust cover; 15. Support leg; 16. Dust collector filter bag; 17. Feed pipe; 18. Sealing plate;
[0030] 31. Rotary motor; 32. Stirring rod; 33. Movable cutting blade; 34. Stirring blade; 35. Fixed cutting blade; 36. Angled scraper. Detailed Implementation
[0031] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.
[0032] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.
[0033] Please see Figures 1 to 4 As shown, a feed dispensing device for livestock farming, in this embodiment, includes:
[0034] The top of the feed mixing tank 1 is connected to the feed hopper 2 for introducing livestock feed. If there are multiple feeds, try to feed them alternately to reduce the burden of mixing. It should also be noted that the amount processed at one time is not too large. Since it is for feeding, the uniformity of the feed does not need to be very high. Being able to process large pieces of feed and mix them to a certain extent is enough to achieve the desired feed mixing effect. In actual breeding, it does not need to be very uniform.
[0035] The mixing and chopping component 3 is used to mix and chop livestock feed.
[0036] An air pipe 4 is embedded in the top of the mixing tank 1. A dust-resistant fan 5 is installed on the inner wall of the air pipe 4 for air extraction. The operation of the dust-resistant fan 5 can extract air, creating a negative pressure in the inner cavity of the mixing tank 1, reducing the possibility of dust being blown out from the feed hopper 2. An upper circular ring 6 and a lower elliptical ring 7 are detachably connected to the inner wall of the air pipe 4. A secondary filter screen 8 and a primary filter screen 9 are respectively connected to the inner walls of the upper circular ring 6 and the lower elliptical ring 7. The pores of the secondary filter screen 8 are denser than those of the primary filter screen 9. A dust collection filter bag 16 is detachably connected to the top of the air pipe 4. The primary filter screen 9 can pre-filter large-sized debris, the secondary filter screen 8 can perform fine filtration, and then the dust collection filter bag 16 can perform thorough filtration. This graded design can reduce the filtration burden.
[0037] The dust-resistant motor 10 is connected and fixed to the air pipe 4 via multiple connecting rods 11. The output shaft of the dust-resistant motor 10 is connected to a rotating rod 12. The top of the rotating rod 12 is connected to a cleaning brush 13 for cleaning the secondary filter screen 8. The dust-resistant motor 10 drives the rotating rod 12 and the cleaning brush 13 to rotate, thereby cleaning the secondary filter screen 8 and improving the smoothness of airflow. A funnel-shaped dust cover 14 is connected to the outer periphery of the rotating rod 12. The dust cover 14 can reduce the impact of the cleaned debris on the top of the dust-resistant motor 10, especially the output shaft. The dust cover 14 is located below the cleaning brush 13.
[0038] The mixing and chopping component 3 includes:
[0039] A rotary motor 31 is installed at the top of the mixing tank 1, and the output shaft of the rotary motor 31 is connected to a stirring rod 32 that passes through the mixing tank 1;
[0040] Multiple movable cutting blades 33 and stirring blades 34 are connected to the outer periphery of stirring rod 32. An inclined connecting plate is welded to the outer periphery of one of the stirring blades 34, and an inclined scraper 36 is welded to the inclined connecting plate.
[0041] As a preferred embodiment, the inner wall of the mixing tank 1 is welded with multiple fixed cutting blades 35 corresponding to the positions of the movable cutting blades 33. Livestock feed is introduced into the mixing tank 1 through the feeding hopper 2. The rotating motor 31 drives the stirring rod 32 and the movable cutting blades 33 to rotate. In conjunction with the fixed cutting blades 35, the feed in the mixing tank 1 can be chopped up to avoid large pieces of feed. In addition, the stirring blades 34 can break up large pieces of feed, improve the processing effect, and also mix the feed evenly.
[0042] For material feeding, the lower half of the mixing barrel 1 is funnel-shaped. Multiple support legs 15 are welded to the outer periphery of the mixing barrel 1. The bottom end of the mixing barrel 1 is connected to the feeding pipe 17. The bottom end of the feeding pipe 17 is rotatably connected to the sealing plate 18. The sealing plate 18 is connected and fixed to the feeding pipe 17 by a latch. A viewing window is embedded in the outer periphery of the mixing barrel 1.
[0043] This application is conducted in a dusty and high-dust environment, therefore all instruments are treated with dust-resistant and dustproof measures and are regularly inspected to ensure safe use.
[0044] Dust-resistant fan 5, dust-resistant motor 10, and rotary motor 31 are all conventional instruments. Their working principles, dimensions, and models are irrelevant to the function of this application, so they will not be described in detail. The control method of this utility model is through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming. In order to facilitate the inspection, maintenance, and parts replacement of the device, the parts inside a single device are usually from the same manufacturer and of the same model, function, and batch. Therefore, even if there is a certain difference between two or more electrical control devices, the synchronous movement of the electrical control devices can still be maintained under the action of the controller. The power supply is also common knowledge in the field. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail in this utility model.
[0045] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, welding, and bonding that are mature in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology.
[0046] Working principle
[0047] This livestock feeding device feeds livestock feed into the feeding barrel 1 through the feeding hopper 2. The rotating motor 31 drives the stirring rod 32 and the movable cutting blade 33 to rotate. Together with the fixed cutting blade 35, it can chop the feed in the feeding barrel 1 to avoid large pieces of feed. In addition, the stirring blade 34 can break up large pieces of feed, improve the processing effect, and also mix the feed evenly.
[0048] During this process, the operation of the dust-resistant fan 5 can draw air, creating a negative pressure inside the mixing tank 1, reducing the possibility of dust being blown out from the feed hopper 2. During the air circulation, the primary filter screen 9 can pre-filter large-sized debris, the secondary filter screen 8 can perform fine filtration, and then it is thoroughly filtered by the dust removal filter bag 16. The graded design can reduce the filtration burden. The dust-resistant motor 10 drives the rotating rod 12 and the cleaning brush 13 to rotate, thereby cleaning the secondary filter screen 8 and improving the smoothness of airflow.
[0049] It should be noted that, in this document, relational terms such as "one" and "two" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0050] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A livestock breeding dispensing device, characterized by, include: The top of the feed container (1) is connected to a feed hopper (2) for introducing feed for livestock breeding; The mixing and chopping component (3) is used to mix and chop livestock feed. An air pipe (4) is embedded in the top of the mixing tank (1). A dust-resistant fan (5) for air extraction is installed on the inner wall of the air pipe (4). An upper circular ring (6) and a lower elliptical ring (7) are detachably connected to the inner wall of the air pipe (4). A secondary filter screen (8) and a primary filter screen (9) are respectively connected to the inner walls of the upper circular ring (6) and the lower elliptical ring (7). A dust removal filter bag (16) is detachably connected to the top of the air pipe (4). The dust-resistant motor (10) is connected and fixed to the air pipe (4) by multiple connecting rods (11). The output shaft of the dust-resistant motor (10) is connected to a rotating rod (12), and the top end of the rotating rod (12) is connected to a cleaning brush (13) for cleaning the secondary filter screen (8).
2. The feed dispensing device for livestock farming according to claim 1, characterized in that, The outer periphery of the rotating rod (12) is connected to a funnel-shaped dust cover (14), which is located below the cleaning brush (13).
3. The feed dispensing device for livestock farming according to claim 1, characterized in that, The mixing and chopping assembly (3) includes: A rotary motor (31) is installed at the top of the mixing tank (1), and the output shaft of the rotary motor (31) is connected to a stirring rod (32) that passes through the mixing tank (1); Multiple movable cutting blades (33) and stirring blades (34) are connected to the outer periphery of the stirring rod (32).
4. The feed dispensing device for livestock breeding according to claim 3, characterized in that, The inner wall of the mixing barrel (1) is welded with a plurality of fixed cutting blades (35) corresponding to the positions of the movable cutting blade (33).
5. A feed dispensing device for livestock farming according to claim 3, characterized in that, The lower half of the mixing tank (1) is funnel-shaped, and an inclined connecting plate is welded to the outer periphery of one of the stirring blades (34), and an inclined scraper (36) is welded to the inclined connecting plate.
6. A feed dispensing device for livestock farming according to claim 5, characterized in that, The mixing barrel (1) has multiple support legs (15) welded to its outer periphery, and the bottom end of the mixing barrel (1) is connected to a discharge pipe (17).
7. A feed dispensing device for livestock farming according to claim 6, characterized in that, The bottom end of the feeding pipe (17) is rotatably connected to a sealing plate (18), and the sealing plate (18) is connected and fixed to the feeding pipe (17) by a latch. A viewing window is installed inside the outer periphery of the mixing barrel (1).