Uniform mixing device with pre-crushing function for feed additive

By introducing crushing and mixing components into the feed additive mixing device, the problem of additive clumping was solved, achieving finer crushing and uniform mixing, and improving mixing efficiency.

CN223832221UActive Publication Date: 2026-01-27JIANGXI YUANCHANG IND CO LTD
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Patent Information

Application Number
CN202520397115.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-08
Publication Date
2026-01-27
Estimated Expiration
2035-03-08

AI Technical Summary

Technical Problem

In existing technologies, feed additives tend to clump together during use, becoming hard and unable to be crushed by their own rolling action, which affects the mixing effect with feed later on.

Method used

A uniform mixing device for feed additives with pre-crushing function was designed, including a mixing tank, a grinding tank and a stirring assembly. The additive is initially crushed by the grinding roller, further crushed by the friction of the stirring rod and the screening rod, and the fine particles are discharged through the screening holes and the guide groove.

Benefits of technology

It effectively avoids additive clumping, ensures the uniformity and mixing effect of the mixing process, and improves mixing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a feed additive uniform mixing device with a pre-crushing function, and relates to the technical field of additive mixing, the feed additive uniform mixing device comprises a mixing tank, the top end of the mixing tank is fixedly communicated with a rolling tank, a stirring assembly is arranged in the mixing tank, and the stirring assembly comprises a shaft rod; a plurality of stirring rods and screening rods are fixedly connected to the peripheral side of the shaft rod, the stirring rods and the screening rods are arranged at intervals, the bottom end of the shaft rod is of a hollow structure, each screening rod is of an internal hollow structure, the screening rods are communicated with the shaft rod, and inclined flow guide grooves are formed in the bottom sides of the interiors of the screening rods of the hollow structures. According to the uniform mixing device with the pre-crushing function for the feed additive, through the effect of the rolling tank, when the feed additive is mixed, the additive can be rolled and crushed in advance, and the situation that the mixing effect of the additive and feed is affected due to large caking of the additive is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of additive mixing technology, specifically to a uniform mixing device for feed additives with pre-crushing function. Background Technology

[0002] Publication No.: CN218358783U, Title: A Feed Additive Mixing Equipment with Pre-crushing Function, which discloses: including a tank, a support column, a connecting rod, and a controller. The support column is fixedly connected to the bottom of the tank, the connecting rod is fixedly connected to the right side of the tank, and the controller is fixedly connected to the right end of the connecting rod. A pre-crushing component is installed inside the tank, including a motor, a feed pipe, a crushing shell, a rotating rod, a collar, and a crushing roller. The motor is fixedly connected to the top of the tank. In this feed additive mixing equipment with pre-crushing function, after the feed additive enters the interior of the crushing shell, the motor drives the rotating rod to rotate. When the rotating rod rotates, the crushing roller rolls on top of the filter plate, thereby crushing the feed additive. The crushed feed additive falls through the filter plate to the bottom of the crushing shell and mixes with the feed, improving work efficiency.

[0003] The aforementioned disclosure describes how feed additives are crushed by rolling on top of the filter plate. This method can only crush some loose additives. In actual use, some additives will clump together. These clumps are often hard and cannot be crushed by rolling on their own. As a result, during the later mixing process, the clumps mix with the feed, affecting the final mixing effect. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a uniform mixing device for feed additives with a pre-crushing function. This solves the problem that some additives will clump together during actual use. These clumps are often hard and cannot be crushed by their own rolling, resulting in the clumps mixing with the feed during the later mixing process, thus affecting the final mixing effect.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a uniform mixing device for feed additives with pre-crushing function, comprising a mixing tank, a grinding tank fixedly connected to the top of the mixing tank, a stirring assembly inside the mixing tank, the stirring assembly comprising a shaft, a plurality of stirring rods and sieving rods fixedly connected to the periphery of the shaft, the stirring rods and sieving rods being spaced apart, the bottom end of the shaft being a hollow structure, the sieving rods being internally hollow structures, the sieving rods being interconnected with the shaft, the side of the sieving rods having sieving holes communicating with the hollow structures, the bottom of the sieving rods having an inclined portion, and the bottom side of the hollow sieving rods having an inclined guide groove.

[0006] Preferably, the grinding tank is provided with a grinding assembly, which includes two interlocking grinding rollers. Both ends of the grinding rollers are fixedly connected to a first T-shaped ring block, and the inner wall of the grinding tank is provided with a first T-shaped ring groove that matches the first T-shaped ring block.

[0007] Preferably, a driving device is provided above the shaft, the driving device includes a motor, the motor is fixedly connected to the mixing tank through a support rod, and the output shaft of the motor is fixedly connected to the shaft.

[0008] Preferably, a third T-shaped ring block is sleeved around the circumference of the shaft, the stirring rod and the screening rod are disposed between the shaft and the third T-shaped ring block and are fixedly connected thereto, and the inner wall of the mixing tank is provided with a third T-shaped ring groove that matches the third T-shaped ring block.

[0009] Preferably, the bottom end of the shaft passes through the mixing tank, and a second T-shaped ring block is fixedly connected to the periphery of the shaft where it passes through the mixing tank. A second T-shaped ring groove matching the second T-shaped ring block is opened inside the mixing tank.

[0010] Beneficial effects

[0011] This invention provides a uniform mixing device for feed additives with a pre-grinding function. Compared with the prior art, it has the following advantages:

[0012] (1) The feed additive uniform mixing device with pre-crushing function, by setting up a crushing tank, can crush the feed additive in advance when mixing the feed additive, so as to avoid large clumps of the additive and affect the mixing effect with the feed.

[0013] (2) The feed additive with pre-crushing function is used in a uniform mixing device. The mixing tank is equipped with a stirring component, which can mix different crushed additives together, making it convenient to add them directly into the feed for mixing later. The mixing device is equipped with a screening rod. When the stirring rod mixes the additives, the additives will rub against each other, thus crushing them again. The crushed additives enter the screen rod and then move into the hollow structure of the shaft and are discharged, so that the additives can be fully crushed and mixed. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is an exploded view of the structure of the grinding tank and grinding roller of this utility model;

[0016] Figure 3This is a schematic diagram of the stirring assembly structure of this utility model;

[0017] Figure 4 for Figure 3 Enlarged schematic diagram of the structure at point A in the middle;

[0018] Figure 5 This is a cross-sectional view of the mixing tank structure of this utility model.

[0019] In the diagram: 1. Mixing tank; 11. Support rod; 12. Third T-shaped annular groove; 13. Second T-shaped annular groove; 2. Compressing tank; 21. First T-shaped annular groove; 3. Compressing assembly; 31. Compressing roller; 311. First T-shaped annular block; 41. Shaft; 411. Second T-shaped annular block; 42. Third T-shaped annular block; 43. Stirring rod; 44. Screening rod; 441. Screening hole; 442. Inclined part; 5. Drive device. Detailed Implementation

[0020] 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, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-5 This utility model provides a technical solution: a uniform mixing device for feed additives with pre-crushing function, including a mixing tank 1, a grinding tank 2 fixedly connected to the top of the mixing tank 1, a stirring assembly inside the mixing tank 1, the stirring assembly including a shaft 41, a plurality of stirring rods 43 and sieving rods 44 fixedly connected to the periphery of the shaft 41, the stirring rods 43 and sieving rods 44 being spaced apart, the bottom end of the shaft 41 being a hollow structure, the sieving rods 44 being an internally hollow structure, the sieving rods 44 being interconnected with the shaft 41, the side of the sieving rods 44 having a sieving hole 441 communicating with the hollow structure, the bottom of the sieving rods 44 having an inclined part 442, and the bottom side of the hollow sieving rods 44 having an inclined guide groove.

[0022] Specifically, the additives are crushed and pulverized in the crushing tank 2 to avoid large lumps. The pre-crushed additives enter the mixing tank 1 and are mixed and stirred by the stirring components. During the mixing and stirring of the additives, they will also rub against each other, thus becoming finer particles. The fine particles are screened through the sieve hole 441 and enter the hollow structure of the sieve rod 44. The additives entering the sieve rod 44 are guided by the guide groove into the hollow structure of the shaft rod 41 and discharged.

[0023] The crushing tank 2 is equipped with a crushing assembly 3, which includes two interlocking crushing rollers 31. Both ends of the crushing rollers 31 are fixedly connected to a first T-shaped ring block 311. The inner wall of the crushing tank 2 is provided with a first T-shaped ring groove 21 that matches the first T-shaped ring block 311.

[0024] Specifically, the crushing component 3 crushes the additives. During crushing, the crushing is carried out by the interlocking crushing rollers 31. The cooperation between the first T-shaped ring block 311 and the first T-shaped ring groove 21 enables the crushing rollers 31 to rotate stably.

[0025] A drive device 5 is provided above the shaft 41. The drive device 5 includes a motor. The motor is fixedly connected to the mixing tank 1 through the bracket rod 11. The output shaft of the motor is fixedly connected to the shaft 41.

[0026] Specifically, the motor is existing technology and provides power for the rotation of shaft 41.

[0027] A third T-shaped ring block 42 is sleeved around the shaft 41. The stirring rod 43 and the sieving rod 44 are arranged between the shaft 41 and the third T-shaped ring block 42 and are fixedly connected to them. The inner wall of the mixing tank 1 is provided with a third T-shaped ring groove 12 that matches the third T-shaped ring block 42.

[0028] Specifically, the cooperation between the third T-shaped ring block 42 and the third T-shaped ring groove 12 enables the stirring rod 43 and the screening rod 44 to rotate stably.

[0029] The bottom end of the shaft 41 passes through the mixing tank 1, and a second T-shaped ring block 411 is fixedly connected to the periphery of the shaft 41 where it passes through the mixing tank 1. A second T-shaped ring groove 13 matching the second T-shaped ring block 411 is opened inside the mixing tank 1.

[0030] Specifically, the bottom end of the shaft 41 penetrates the mixing tank 1, allowing the additive powder entering the shaft 41 to be smoothly discharged from the mixing tank 1. The combined use of the second T-shaped ring block 411 and the second T-shaped ring groove 13 enables the shaft 41 to rotate stably.

[0031] It should be noted that, in this document, 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. 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 process, method, article, or apparatus.

[0032] 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 uniform mixing device for feed additives with pre-grinding function, characterized in that: It includes a mixing tank (1), and a crushing tank (2) is fixedly connected to the top of the mixing tank (1); The mixing tank (1) is equipped with a stirring assembly, which includes a shaft (41) and multiple stirring rods (43) and sieving rods (44) are fixedly connected to the periphery of the shaft (41). The stirring rod (43) and the sieving rod (44) are arranged at intervals; The bottom end of the shaft (41) is hollow, the screening rod (44) is hollow inside, and the screening rod (44) is connected to the shaft (41). The side of the screening rod (44) is provided with a screening hole (441) that communicates with the hollow structure; The bottom of the screening rod (44) is provided with an inclined part (442), and the bottom side of the hollow screening rod (44) is provided with an inclined guide groove.

2. The uniform mixing device for feed additives with pre-grinding function according to claim 1, characterized in that: The grinding tank (2) is provided with a grinding assembly (3), which includes two interlocking grinding rollers (31). Both ends of the grinding rollers (31) are fixedly connected to a first T-shaped ring block (311). The inner wall of the grinding tank (2) is provided with a first T-shaped ring groove (21) that matches the first T-shaped ring block (311).

3. The uniform mixing device for feed additives with pre-grinding function according to claim 1, characterized in that: A drive device (5) is provided above the shaft (41). The drive device (5) includes a motor, and the output shaft of the motor is fixedly connected to the shaft (41).

4. The uniform mixing device for feed additives with pre-grinding function according to claim 1, characterized in that: The shaft (41) is sleeved with a third T-shaped ring block (42) around its periphery. The stirring rod (43) and the sieving rod (44) are arranged between the shaft (41) and the third T-shaped ring block (42) and are fixedly connected to them. The inner wall of the mixing tank (1) is provided with a third T-shaped ring groove (12) that matches the third T-shaped ring block (42).

5. The uniform mixing device for feed additives with pre-grinding function according to claim 1, characterized in that: The bottom end of the shaft (41) passes through the mixing tank (1), and a second T-shaped ring block (411) is fixedly connected to the periphery of the shaft (41) where it passes through the mixing tank (1). A second T-shaped ring groove (13) matching the second T-shaped ring block (411) is opened in the mixing tank (1).

Citation Information

Patent Citations

  • Feed additive mixing equipment with pre-crushing function

    CN218358783U