A feed additive mixing and chopping device

By using a chopping structure combining a feeding roller and a limiting baffle, along with cross-arranged mixing rollers and agitating blades in the feed additive mixing and chopping device, the problems of raw material leakage and uneven chopping in existing devices have been solved, thereby improving the quality of finished feed and production efficiency.

CN224321339UActive Publication Date: 2026-06-05AINI BIOTECHNOLOGY (ZHENJIANG) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
AINI BIOTECHNOLOGY (ZHENJIANG) CO LTD
Filing Date
2025-07-02
Publication Date
2026-06-05

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Abstract

The utility model relates to the field of feed preparation, specifically disclose a kind of feed additive mixing and chopping device, including mixing tank, chopping structure, mixing structure and rotating electrical machine, chopping structure includes blanking roller and chopping blade, blanking roller top rotating electrical machine connection, blanking roller outer periphery is provided with limit baffle, limit baffle is spiral structure, chopping blade is fixed in blanking roller outer periphery and located between limit baffle, blanking roller below is provided with mixing structure and is connected with mixing structure gear, and mixing structure includes several mixing rollers and several stirring blades, by completing through one equipment to mixing and chopping, ensure the working efficiency, again by chopping blade installation on blanking roller, again set limit baffle on the upper and lower sides of chopping blade, raw material can be chopped in narrow space, can ensure that every raw material will be chopped, avoid the emergence of part raw material is not chopped and lead to the problem of feed quality after mixing finished product.
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Description

Technical Field

[0001] This utility model relates to the field of feed preparation, specifically to a feed additive mixing and chopping device. Background Technology

[0002] Animal feed is an important component of the livestock industry. It is the basic substance for the growth, development, reproduction, and health maintenance of farmed animals, and has a profound impact on the production efficiency, economic benefits, and sustainable development of the livestock industry.

[0003] Modern feeds are generally mixed feeds. The advantages of this type of feed are balanced nutrition and better cost control. In the production process of mixed feed, it is necessary to chop and then mix. In the past, this was done by repeatedly chopping with a chopper and then mixing manually. With the development of technology, machines have gradually replaced manual production. Existing feed mixing devices, such as the feed crushing and mixing device with patent number CN221132023U, improve feed production efficiency by combining chopping and mixing. However, it has been found that some raw materials will pass through the chopping component during the use of this crushing and mixing device, which leads to a decrease in the quality of the final feed product. Although performing chopping operations several times can solve this problem, it will also affect production efficiency. Therefore, a device is needed to solve this problem. Utility Model Content

[0004] This utility model aims to solve the technical problems mentioned in the background section above, and proposes the following technical solutions:

[0005] A feed additive mixing and chopping device includes a mixing tank, a chopping structure, a mixing mechanism, and a rotary motor. The mixing tank has a circular cross-section and a feeding port on one side of its top. The rotary motor is mounted on the top of the mixing tank, and a bearing hole is provided on the top of the mixing tank. The chopping structure includes a feeding roller and a chopping blade. The top of the feeding roller is rotatably connected to the bearing hole and to the rotary motor. A limit baffle with a spiral structure is provided on the outer periphery of the feeding roller. The chopping blade is fixed on the outer periphery of the feeding roller and located between the limit baffles. A connecting box is connected to the bottom of the feeding roller, and a support frame is provided on the outer periphery of the connecting box. One end of the support frame is fixedly connected to the inner wall of the mixing tank. The connecting box has a hollow structure, and a feeding roller connecting hole is provided on the top of the connecting box. The bottom of the feeding roller is rotatably connected to the feeding roller connecting hole.

[0006] The mixing structure includes several mixing rollers and several stirring blades. Several mixing roller connection holes are provided below the connecting box. The top of the mixing roller is rotatably connected to the mixing roller connection holes. A drive gear is provided at the bottom of the feeding roller. A driven gear is provided at the top of the mixing roller. The drive gear and the driven gear mesh and are both located inside the connecting box. The bottom of the mixing roller is rotatably connected to the bottom of the mixing tank. The stirring blades are installed on the outer periphery of the mixing roller.

[0007] A discharge port is provided on one side of the bottom of the mixing tank.

[0008] Preferably, a hopper is provided on the feeding port.

[0009] Preferably, a plurality of the shredding blade arrays are distributed on the outer periphery of the feed roller, and the spacing between two adjacent shredding blades is consistent.

[0010] Preferably, the stirring blades on two adjacent mixing rollers are installed in a cross-mounted manner.

[0011] Preferably, a support bracket is provided on the outer periphery of the mixing tank.

[0012] The beneficial effects of this utility model are:

[0013] 1. This utility model completes the mixing and chopping in one device, which ensures work efficiency. Compared with traditional choppers, by installing the chopping blade on the feeding roller and setting limiting baffles on the upper and lower sides of the chopping blade, the raw materials can be restricted to a narrow space for chopping. This ensures that every raw material is chopped and avoids problems with the quality of the mixed feed caused by some raw materials not being chopped.

[0014] 2. By setting the distance between the chopping blades to be consistent, it can be ensured that the chopped feed raw materials are of similar size and there will not be too much difference, thereby improving the quality of the finished feed.

[0015] 3. By arranging the mixing blades on two adjacent mixing rollers in a cross pattern, the raw materials can be mixed more evenly, avoiding the problem that some raw materials will not be mixed due to excessive spacing between the mixing blades.

[0016] 4. Install support brackets around the outside of the mixing tank to facilitate installation and fixation by staff. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0019] Figure 3 for Figure 1 Enlarged view at point B in the middle;

[0020] Figure 4 This is a schematic diagram of the structure of this utility model in Embodiment 4.

[0021] In the diagram: 1. Mixing tank; 1-1. Feeding port; 1-2. Bearing hole; 1-3. Discharge port; 2. Chopping structure; 2-1. Discharge roller; 2-2. Chopping blade; 2-3. Limiting baffle; 3. Mixing structure; 3-1. Mixing roller; 3-2. Stirring blade; 4. Rotary motor; 5. Connecting box; 5-1. Support frame; 5-2. Discharge roller connecting hole; 5-3. Mixing roller connecting hole; 6. Drive gear; 7. Driven gear; 8. Hopper; 9. Support bracket. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] In the description of this utility model, it should be understood that relational terms such as "first" and "second" are used only 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. The connection methods described by the terms "fixed connection" and "fixed setting" include, but are not limited to, "welding," "riveting," "adhesion," and "threaded connection." The terms "comprising," "including," or any other variations thereof are intended to cover a 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.

[0024] The terms “upper,” “lower,” “front,” “back,” “left,” “right,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] Example 1

[0026] Reference Figure 1-3A feed additive mixing and chopping device includes a mixing tank 1, a chopping structure 2, a mixing structure 3, and a rotary motor 4. The mixing tank 1 has a circular cross-section and a feeding port 1-1 is provided on one side of the top of the mixing tank 1. The rotary motor 4 is installed on the top of the mixing tank 1, and a bearing hole 1-2 is provided on the top of the mixing tank 1. The chopping structure 2 includes a feeding roller 2-1 and a chopping blade 2-2. The top of the feeding roller 2-1 is rotatably connected to the bearing hole 1-2 and connected to the rotary motor 4. A limiting baffle 2-3 is provided on the outer periphery of the feeding roller 2-1. 3 has a spiral structure. The chopping blade 2-2 is fixed on the outer periphery of the feeding roller 2-1 and located between the limiting baffles 2-3. The bottom of the feeding roller 2-1 is connected to the connecting box 5. The outer periphery of the connecting box 5 is provided with a support frame 5-1. One end of the support frame 5-1 is fixedly connected to the inner wall of the mixing tank 1. The chopped feed additives will fall from the gap between the support frames 5-1 into the bottom of the mixing tank 1 below. The connecting box 5 has a hollow structure. The top of the connecting box 5 is provided with a feeding roller connecting hole 5-2. The bottom of the feeding roller 2-1 is rotatably connected to the feeding roller connecting hole 5-2.

[0027] The mixing structure 3 includes several mixing rollers 3-1 and several stirring blades 3-2. Several mixing roller connection holes 5-3 are provided below the connecting box 5. The top of the mixing roller 3-1 is rotatably connected to the mixing roller connection hole 5-3. The bottom of the feeding roller 2-1 is provided with a driving gear 6, and the top of the mixing roller 3-1 is provided with a driven gear 7. The driving gear 6 and the driven gear 7 mesh and are both located inside the connecting box 5. The number of teeth of the driving gear 6 and the driven gear 7 is generally set such that the driving gear 6 is greater than the driven gear 7. Depending on the material of the mixing additive and the mixing difficulty, the ratio of the number of teeth can be appropriately adjusted to increase or decrease the mixing rate. The bottom of the mixing roller 3-1 is rotatably connected to the bottom of the mixing tank 1, and the stirring blades 3-2 are installed on the outer periphery of the mixing roller 3-1.

[0028] A discharge port 1-3 is provided on one side of the bottom of the mixing tank 1.

[0029] Preferably, a hopper 8 is provided on the feeding port 1-1.

[0030] In actual operation, the feed additive raw materials are put into the feed inlet 1-1 and enter the feed roller 2-1 and the limiting baffle 2-3. As the rotary motor 4 rotates, the spiral fiber baffle 2-3 will convey the raw materials downward. During this process, the chopping blades 2-2 between the limiting baffles 2-3 will chop the raw materials. The chopped raw materials finally fall into the bottom of the mixing tank 1 through the gap between the support frame 5-1, and then are mixed by the mixing roller 3-1.

[0031] Example 2

[0032] This embodiment aims to illustrate that the shredding blades 2-2 in this utility model are arrayed around the outer periphery of the feeding roller 2-1, and the distance between two adjacent shredding blades is consistent. This ensures that the feed additives are shredded to a similar size, avoiding excessive size differences that could lead to problems with the quality of the finished feed.

[0033] Example 3

[0034] This embodiment aims to illustrate that the mixing blades 3-2 on two adjacent mixing rollers 3-1 are installed in a cross manner. This ensures that the feed additives are mixed more evenly during the mixing process and avoids the situation where the mixing blades 3-1 on two adjacent mixing rollers are too close together, which would increase the gap between the upper and lower mixing blades and prevent some additive raw materials from being mixed, resulting in insufficient mixing.

[0035] Example 4

[0036] Reference Figure 4 By setting a support bracket 9 on the outer periphery of the mixing tank 1, it can be easily installed and fixed.

Claims

1. A feed additive mixing and chopping device, comprising a mixing tank (1), a chopping structure (2), a mixing structure (3), and a rotary motor (4), wherein the mixing tank (1) has a circular cross-section, and a feeding port (1-1) is provided on one side of the top of the mixing tank (1), the rotary motor (4) is installed on the top of the mixing tank (1), and a bearing hole (1-2) is provided on the top of the mixing tank (1), the chopping structure (2) includes a feeding roller (2-1) and a chopping blade (2-2), the top of the feeding roller (2-1) is rotatably connected to the bearing hole (1-2) and connected to the rotary motor (4), and the outer periphery of the feeding roller (2-1) is... A limiting baffle (2-3) is provided, the limiting baffle (2-3) has a spiral structure, the chopping blade (2-2) is fixed on the outer periphery of the feeding roller (2-1) and located between the limiting baffles (2-3), the bottom of the feeding roller (2-1) is connected to a connecting box (5), a support frame (5-1) is provided on the outer periphery of the connecting box (5), one end of the support frame (5-1) is fixedly connected to the inner wall of the mixing tank (1), the connecting box (5) has a hollow structure, a feeding roller connecting hole (5-2) is provided on the top of the connecting box (5), and the bottom of the feeding roller (2-1) is rotatably connected to the feeding roller connecting hole (5-2); The mixing structure (3) includes several mixing rollers (3-1) and several stirring blades (3-2). Several mixing roller connecting holes (5-3) are provided below the connecting box (5). The top of the mixing roller (3-1) is rotatably connected to the mixing roller connecting holes (5-3). The bottom of the feeding roller (2-1) is provided with a driving gear (6). The top of the mixing roller (3-1) is provided with a driven gear (7). The driving gear (6) and the driven gear (7) mesh and are both located inside the connecting box (5). The bottom of the mixing roller (3-1) is rotatably connected to the bottom of the mixing tank (1). The stirring blades (3-2) are installed on the outer periphery of the mixing roller (3-1). The mixing tank (1) has a discharge port (1-3) on one side of its bottom.

2. The feed additive mixing and chopping device according to claim 1, characterized in that, A hopper (8) is provided on the feeding port (1-1).

3. The feed additive mixing and chopping device according to claim 1, characterized in that, A plurality of the shredding blades (2-2) are arranged in an array around the outer periphery of the feed roller (2-1), and the spacing between two adjacent shredding blades is consistent.

4. The feed additive mixing and chopping device according to claim 1, characterized in that, The stirring blades (3-2) on the two adjacent mixing rollers (3-1) are installed in a cross-mounted manner.

5. The feed additive mixing and chopping device according to claim 1, characterized in that, The mixing tank (1) is provided with a support bracket (9) on its outer periphery.