Mixing equipment for feed additive production

By introducing a two-way stirring device and a swaying component into the feed additive production equipment, the problem of uneven material mixing in traditional equipment has been solved, achieving all-round and multi-level material blending, and improving mixing efficiency and product quality consistency.

CN223931218UActive Publication Date: 2026-02-24XINJI XINAN HAIWEI AGRI & ANIMAL HUSBANDRY TECH CO LTD
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Patent Information

Application Number
CN202520551106.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-24
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Traditional feed additive production mixing equipment relies on unidirectional stirring, resulting in a fixed material flow path, making it difficult to achieve all-round, multi-level uniform mixing. Insufficient material mixing in some areas creates mixing dead zones, affecting the consistency of product quality.

Method used

It adopts a two-way stirring device and a swing assembly. The first and second direction stirring assemblies stir in opposite directions. Combined with the reciprocating swing motion of the mixing tank, it achieves all-round and multi-level mixing of materials and eliminates mixing dead zones.

Benefits of technology

It significantly improves mixing uniformity and efficiency, ensuring consistent and stable product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides mixing equipment for feed additive production, and relates to the technical field of feed additive production, the mixing equipment comprises a stirring tank body, the outer wall of the stirring tank body is provided with a fixing groove, the fixing groove is connected with two swing assemblies, the two swing assemblies are fixedly connected with the fixing groove through bolts, and the swing assemblies are connected with the stirring tank through bolts. The swinging assembly is used for performing reciprocating swinging operation on the stirring tank body, so that materials in the stirring tank body are turned over and dispersed, the swinging assembly can drive the stirring tank body to perform reciprocating swinging, and turning over and dispersing of the materials can be further enhanced by matching with the bidirectional stirring device. Mixing dead angles are thoroughly eliminated, materials are prevented from being accumulated at the bottom of equipment, the mixing efficiency is remarkably improved, and all components of the feed additive are fully mixed.
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Description

Technical Field

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

[0002] In the production of feed additives, the mixing of trace elements is one of the key processes, which directly affects the uniformity of the product and the nutritional intake of animals. Because the proportion of trace elements added to feed is low, and there are differences in particle size, specific gravity and flowability of different components.

[0003] Traditional mixing equipment mainly relies on unidirectional stirring, making it difficult to achieve all-round and multi-layer uniform mixing of materials during the stirring process. With only unidirectional stirring, the flow path of materials inside the equipment is relatively fixed, and materials in some areas cannot be fully mixed, resulting in unsatisfactory mixing effect and inconsistent product quality.

[0004] Therefore, we propose a mixing device for the production of feed additives. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies. Traditional mixing equipment for feed additive production mainly relies on unidirectional stirring, which results in a fixed material flow path, making it difficult to achieve all-round and multi-layer uniform mixing. In some areas, the materials are not sufficiently mixed, leading to inconsistent product quality. In addition, the lack of effective auxiliary means results in insufficient material agitation and dispersion, which can easily create mixing dead zones and cause material to accumulate at the bottom, reducing mixing efficiency and uniformity.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A mixing device for producing feed additives includes a mixing tank. A fixing groove is provided on the outer wall of the mixing tank. Two oscillating components are connected to the fixing groove. The two oscillating components are fixed to the fixing groove by bolts. The oscillating components are used to perform reciprocating oscillation operation on the mixing tank to realize the turning and dispersion of the material inside the mixing tank.

[0008] The top of the mixing tank is provided with a fixed base, and a bidirectional stirring device is provided at the connection of the fixed base. The bidirectional stirring device includes a first direction stirring component, a second direction stirring component, and a driving component. The driving component is used to drive the first direction stirring component and the second direction stirring component to move. The stirring of the first direction stirring component and the second direction stirring component are opposite, thereby realizing bidirectional stirring of the material in the mixing tank.

[0009] As a preferred embodiment of this utility model, the first directional stirring assembly includes an upper helical gear, a first stirring rod is provided inside the upper helical gear, a bearing seat is installed on the top of the upper helical gear, and a plurality of stirring blades are installed on the first stirring rod.

[0010] As a preferred embodiment of this utility model, the second directional stirring assembly includes a second stirring rod, a lower helical gear is provided on the second stirring rod near the top, a stirring frame is installed below the lower helical gear and on the second stirring rod, and a plurality of stirring plates are installed on the two side walls inside the stirring frame.

[0011] As a preferred embodiment of this utility model, the driving component includes a driving motor, and the output end of the driving motor is provided with a driving helical gear.

[0012] As a preferred embodiment of this utility model, the interior of the second stirring rod is hollow, the first stirring rod passes through the second stirring rod and is connected to the interior of the stirring tank, the second stirring rod is connected to the stirring tank through a bearing body, the upper helical gear is fixedly connected to the first stirring rod, and the top of the first stirring rod is connected to the bearing seat, and the upper helical gear meshes with the driving helical gear.

[0013] As a preferred embodiment of this utility model, the swing assembly includes a support base, a servo motor is mounted on the left side wall of the support base, a first rotating shaft is provided on the output end of the servo motor, a first connecting member is sleeved on the first rotating shaft, a second rotating shaft is provided at the connection point of the first connecting member, and a first connecting plate is mounted on the second rotating shaft.

[0014] As a preferred embodiment of this utility model, a bearing mounting seat is also provided on the right side wall of the support base, a third rotating shaft is mounted on the bearing mounting seat, a second connecting plate is provided at the connection of the third rotating shaft, a fourth rotating shaft is provided at the connection of the second connecting plate and the first connecting plate, and a connecting fixing ring is also provided at the connection of the second connecting plate.

[0015] In a preferred embodiment of this utility model, the servo motor drives the first rotating shaft to rotate, thereby driving the first connecting member and the second rotating shaft to move. The first connecting plate is hinged to the first connecting member through the second rotating shaft. The second connecting plate is hinged to the first connecting plate through the fourth rotating shaft. The second connecting plate is hinged to the bearing mounting seat through the third rotating shaft. The connecting fixing ring is connected to the fixing groove of the mixing tank.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] In this invention, a bidirectional stirring device is used, with the first and second stirring components stirring in opposite directions. This breaks the single flow path of the material, allowing the material to achieve all-round and multi-layered mixing within the mixing tank. This effectively solves the problem of insufficient mixing in some areas caused by traditional unidirectional stirring, greatly improving the mixing uniformity and ensuring stable and consistent product quality. Attached Figure Description

[0018] Figure 1 A schematic diagram of the main structure of a mixing device for producing feed additives provided by this utility model;

[0019] Figure 2 A schematic diagram of the connection between the fixing ring and the fixing groove of a mixing device for producing feed additives provided by this utility model;

[0020] Figure 3 A schematic diagram of a swaying component of a mixing device for producing feed additives provided by this utility model;

[0021] Figure 4 A schematic diagram of a bidirectional stirring device for a mixing equipment used in the production of feed additives provided by this utility model.

[0022] Legend: 1. Mixing tank body; 2. Fixed base; 3. Fixed groove; 21. Drive motor; 22. Drive helical gear; 23. Upper helical gear; 24. First stirring rod; 25. Bearing seat; 26. Stirring blade; 27. Second stirring rod; 28. Bearing body; 29. ​​Lower helical gear; 41. Support base; 42. Servo motor; 43. First rotating shaft; 44. First connecting piece; 45. Second rotating shaft; 46. First connecting plate; 47. Bearing mounting seat; 48. Third rotating shaft; 49. Second connecting plate; 210. Stirring frame; 211. Stirring plate; 410. Fourth rotating shaft; 411. Connecting fixing ring. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0024] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.

[0025] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0027] Example

[0028] like Figure 1-4 As shown, this utility model provides a technical solution: This utility model includes a mixing tank 1. A fixing groove 3 is specially designed on the outer wall of the mixing tank 1. The fixing groove 3 plays a crucial role as it is the key part for connecting the oscillating components. The two oscillating components are securely connected to the fixing groove 3 by bolts. This connection method not only ensures the stability of the structure but also facilitates the installation and maintenance of the equipment. The main function of the oscillating components is to perform a reciprocating oscillating operation on the mixing tank 1. Its principle is that through the movement of the mechanical structure, the mixing tank 1 is driven to oscillate at a certain frequency and amplitude, thereby realizing the turning and dispersing of the material inside the mixing tank 1, causing the position of the material inside the tank to change continuously, and promoting the mixing between the materials.

[0029] At the top of the mixing tank 1, a fixed base 2 is provided, and a bidirectional mixing device is connected to the fixed base 2. The bidirectional mixing device is the core part of the entire equipment to achieve efficient mixing. It is composed of a first-direction mixing component, a second-direction mixing component, and a drive component. The function of the drive component is to provide power to the first-direction mixing component and the second-direction mixing component and drive them to move. Furthermore, the first-direction mixing component and the second-direction mixing component have opposite mixing directions. This design feature allows the material to be subjected to forces from different directions during the mixing process, thereby breaking the limitation of the single flow path of the material in traditional mixing equipment, realizing bidirectional mixing of the material in the mixing tank 1, and greatly improving the uniformity and thoroughness of mixing.

[0030] The first directional stirring assembly mainly consists of an upper helical gear 23, a first stirring rod 24, a bearing seat 25, and several stirring blades 26. The upper helical gear 23 is located at the core of the assembly, and the first stirring rod 24 is nested inside it. The two are fixedly connected to ensure that the upper helical gear 23 can drive the first stirring rod 24 to rotate synchronously when it rotates. The bearing seat 25 is installed on the top of the upper helical gear 23. The function of the bearing seat 25 is to provide stable support for the rotation of the first stirring rod 24 and reduce friction and shaking during the rotation process. The several stirring blades 26 installed on the first stirring rod 24 are the components that directly stir the material. When the first stirring rod 24 rotates under the drive of the drive assembly, the stirring blades 26 rotate at high speed. Utilizing their special shape and distribution, they apply tangential and axial forces to the material, stirring and dispersing the material, so that it forms a flow in a specific direction within the mixing tank 1, thereby achieving preliminary mixing of the material.

[0031] The second directional stirring assembly includes a second stirring rod 27, a lower helical gear 29, a stirring frame 210, and several stirring plates 211. The interior of the second stirring rod 27 is hollow, which reduces the weight of the assembly and provides space for the first stirring rod 24 to pass through. The lower helical gear 29 is located near the top of the second stirring rod 27. The second stirring rod 27 is connected to the stirring tank 1 via a bearing body 28. The lower helical gear 29 meshes with the driving helical gear 22 in the driving assembly, thereby driving the stirring rod under the action of the driving assembly. The second stirring rod 27 rotates, and a stirring frame 210 is installed on the second stirring rod 27 below the lower helical gear 29. Several stirring plates 211 are distributed on the two side walls inside the stirring frame 210. When the second stirring rod 27 rotates, the stirring frame 210 and the stirring plates 211 move accordingly. The stirring plates 211 stir and compress the material, which is opposite to the stirring direction of the first direction stirring component. The material is mixed from another direction, which further promotes the blending between the materials, makes up for the possible stirring dead corners of the first direction stirring component, and improves the mixing effect.

[0032] The core of the drive assembly is the drive motor 21. The drive motor 21 serves as a power source, and its output end is connected to the drive helical gear 22. When the drive motor 21 is powered on, it converts electrical energy into mechanical energy and outputs high-speed rotational power to drive the drive helical gear 22 to rotate. The drive helical gear 22 meshes with the upper helical gear 23 in the first direction stirring assembly and the lower helical gear 29 in the second direction stirring assembly. Through the transmission between the gears, the power of the drive motor 21 is transmitted to the first stirring rod 24 and the second stirring rod 27, causing them to rotate in a predetermined direction and speed, thereby realizing bidirectional stirring of the material.

[0033] The rocking assembly consists of a support base 41, a servo motor 42, a first rotating shaft 43, a first connecting piece 44, a second rotating shaft 45, a first connecting plate 46, a bearing mounting base 47, a third rotating shaft 48, a second connecting plate 49, and a connecting fixing ring 411. The support base 41 serves to fix and support the entire rocking assembly. The servo motor 42 is mounted on the left side wall of the support base 41, and its output end is connected to the first rotating shaft 43. When the servo motor 42 starts, it converts electrical energy into mechanical energy, driving the first rotating shaft 43 to rotate. The first connecting piece 44 is sleeved on the first rotating shaft 43 and moves with the rotation of the first rotating shaft 43. The second rotating shaft 45 is located at the connection point of the first connecting piece 44, and the first connecting plate 46 is mounted on the second rotating shaft 45. The first connecting plate 46 is hinged to the first connecting piece 44 through the second rotating shaft 45. This hinged structure allows the first connecting plate 46 to change its angle as the first connecting piece 44 moves.

[0034] A bearing mounting base 47 is provided on the right side wall of the support base 41. A third rotating shaft 48 mounted on the bearing mounting base 47 is connected to a second connecting plate 49. The second connecting plate 49 and the first connecting plate 46 are hinged to each other through a fourth rotating shaft 410. At the same time, a connecting fixing ring 411 is provided at the connection of the second connecting plate 49. The connecting fixing ring 411 is connected to the fixing groove 3 of the mixing tank 1. When the servo motor 42 drives the first rotating shaft 43 to rotate, it drives the first connecting piece 44 to move, thereby causing the first connecting plate 46 to rotate through the second rotating shaft 45. The rotation of the first connecting plate 46 then drives the second connecting plate 49 to rotate through the fourth rotating shaft 410. Finally, the second connecting plate 49 rotates on the bearing mounting base 47 through the third rotating shaft 48, so that the connecting fixing ring 411 drives the mixing tank 1 to perform a reciprocating oscillating motion. Through this complex mechanical structure design, precise oscillation control of the mixing tank 1 is achieved, enhancing the turning and dispersing effect of materials.

[0035] When the equipment is started, the drive motor 21 starts working, driving the helical gear 22 to rotate, which in turn drives the upper helical gear 23 in the first direction stirring assembly and the lower helical gear 29 in the second direction stirring assembly to rotate, thereby causing the first stirring rod 24 and the second stirring rod 27 to perform stirring operations in opposite directions, and to initially mix the materials in the stirring tank 1.

[0036] At the same time, the servo motor 42 starts and drives the first rotating shaft 43 to rotate. Through a series of mechanical transmissions, the connecting fixing ring 411 drives the mixing tank 1 to reciprocate and swing. During the swinging process, the position of the material in the mixing tank 1 changes continuously. Combined with the stirring action of the bidirectional stirring device, the turning and dispersing effect of the material is further enhanced.

[0037] Throughout the entire process, the bidirectional stirring device and the oscillating component work together continuously to achieve all-round and multi-level mixing of materials in the mixing tank 1, completely eliminating mixing dead zones, improving mixing efficiency, ensuring that all components of the feed additive are fully mixed, and finally obtaining a mixed product with high uniformity and stable quality.

[0038] 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 mixing device for producing feed additives, comprising a mixing tank (1), characterized in that: A fixing groove (3) is provided on the outer wall of the mixing tank (1). Two swing components are connected to the fixing groove (3). The two swing components are fixed to the fixing groove (3) by bolts. The swing components are used to swing the mixing tank (1) back and forth to turn and disperse the material inside the mixing tank (1). The top of the mixing tank (1) is provided with a fixed seat (2), and a bidirectional stirring device is provided at the connection of the fixed seat (2). The bidirectional stirring device includes a first direction stirring component, a second direction stirring component and a driving component. The driving component is used to drive the first direction stirring component and the second direction stirring component to move. The stirring of the first direction stirring component and the second direction stirring component are opposite, thereby realizing bidirectional stirring of the material in the mixing tank (1).

2. The mixing equipment for producing feed additives according to claim 1, characterized in that: The first directional stirring assembly includes an upper helical gear (23), inside which is provided a first stirring rod (24), and a bearing seat (25) is installed on the top of the upper helical gear (23). A plurality of stirring blades (26) are installed on the first stirring rod (24).

3. The mixing equipment for producing feed additives according to claim 2, characterized in that: The second directional stirring assembly includes a second stirring rod (27), and a lower helical gear (29) is provided on the second stirring rod (27) and near the top. A stirring frame (210) is installed below the lower helical gear (29) and on the second stirring rod (27). Several stirring plates (211) are installed on the two inner side walls of the stirring frame (210).

4. The mixing equipment for producing feed additives according to claim 3, characterized in that: The drive assembly includes a drive motor (21), and the output end of the drive motor (21) is provided with a drive helical gear (22).

5. A mixing device for producing feed additives according to claim 4, characterized in that: The interior of the second stirring rod (27) is hollow. The first stirring rod (24) passes through the second stirring rod (27) and is connected to the interior of the stirring tank (1). The second stirring rod (27) is connected to the stirring tank (1) through the bearing body (28). The upper helical gear (23) is fixedly connected to the first stirring rod (24), and the top of the first stirring rod (24) is connected to the bearing seat (25). The upper helical gear (23) meshes with the driving helical gear (22).

6. A mixing device for producing feed additives according to claim 5, characterized in that: The swing assembly includes a support base (41), a servo motor (42) is mounted on the left side wall of the support base (41), a first rotating shaft (43) is provided on the output end of the servo motor (42), a first connecting piece (44) is sleeved on the first rotating shaft (43), a second rotating shaft (45) is provided at the connection of the first connecting piece (44), and a first connecting plate (46) is mounted on the second rotating shaft (45).

7. A mixing device for producing feed additives according to claim 6, characterized in that: The right side wall of the support base (41) is also provided with a bearing mounting base (47), a third rotating shaft (48) is installed on the bearing mounting base (47), a second connecting plate (49) is provided at the connection of the third rotating shaft (48), a fourth rotating shaft (410) is provided at the connection between the second connecting plate (49) and the first connecting plate (46), and a connecting fixing ring (411) is also provided at the connection of the second connecting plate (49).

8. A mixing device for producing feed additives according to claim 7, characterized in that: The servo motor (42) drives the first rotating shaft (43) to rotate, thereby driving the first connecting piece (44) and the second rotating shaft (45) to move. The first connecting plate (46) is hinged to the first connecting piece (44) through the second rotating shaft (45). The second connecting plate (49) is hinged to the first connecting plate (46) through the fourth rotating shaft (410). The second connecting plate (49) is hinged to the bearing mounting seat (47) through the third rotating shaft (48). The connecting fixing ring (411) is connected to the fixing groove (3) of the mixing tank (1).