Liquid feed additive mixing device

By designing cross-distributed stirring blades and scraper components, the problems of uneven mixing of liquid feed additives and adhesion of inner walls are solved, and more efficient mixing and cleaning are achieved, and product quality is improved.

CN223055456UActive Publication Date: 2025-07-04XUZHOU BONNIE BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421675240.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-07-04
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

When the existing liquid feed additives are mixed in the mixing tank, the liquid at the interlayer position cannot be effectively stirred, resulting in uneven mixing and the liquid is prone to stick to the inner wall of the mixing tank, causing waste.

Method used

A stirring assembly including an annular frame and a rotating plate is designed to achieve cross-mixed stirring and cleaning of liquids of different heights through cross-distributed stirring and inner walls to reduce interlayer gaps and liquid attachment.

Benefits of technology

Improves the mixing uniformity of liquid feed additives, reduces waste, improves product quality and simplifies the cleaning process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The liquid feed additive mixing device comprises a tank body and a tank cover installed on the top of the tank body, a reaction cavity used for mixing liquid feed additives is formed in the tank body, a stirring assembly is arranged at the position, corresponding to an opening of the reaction cavity, of the bottom of the tank cover, and the stirring assembly comprises an annular frame and a rotating disc, an empty groove is formed in the annular frame, teeth distributed in the circumferential direction are arranged on the inner wall of the empty groove, the rotating disc is rotationally installed at the bottom of the empty groove and located below the teeth, and a driving shaft is arranged in the middle of the rotating disc. According to the liquid feed additive mixing device disclosed by the invention, liquid with different heights can be stirred through the two groups of mutually crossed stirring blades, so that an interlayer gap between the upper stirring blade and the lower stirring blade is reduced, and the situation that the liquid is positioned in an interlayer between the upper stirring blade and the lower stirring blade, so that the liquid is not uniformly mixed is avoided; and the quality of the liquid feed additive is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of liquid feed additive production equipment, and particularly relates to a liquid feed additive mixing device. Background Technique

[0002] Feed additives refer to small amounts or trace substances added during the production, processing, and use of feed. They are a kind of nutritional supplement formed by integrating trace elements, vitamins, antioxidants, organic growth promoters, disease-resistant substances, etc. required for the growth and development of livestock and poultry. They have two forms: liquid and solid. Comparatively speaking, liquid feed additives are usually easier to mix with feed than solid additives, can be more evenly distributed in the feed, better adhere to the feed particles, reduce feed waste, are easily absorbed by the feed, and improve the utilization rate of the feed.

[0003] However, when the existing liquid feed additives are produced, various fixed ingredients are usually mixed in liquid ingredients in a mixing tank to obtain liquid feed additives. The positions of the stirring blades in the reaction chamber of the existing mixing tank are fixed, and only the liquid at a fixed height in the reaction chamber can be stirred, and the liquid in the interlayer position between two stirring blades cannot be stirred, which will cause the liquid in the interlayer to be unevenly mixed, affecting the quality of the liquid feed additive. Moreover, when taking the liquid feed additive in the mixing tank, the liquid feed additive is also likely to adhere to the inner wall of the reaction chamber, resulting in waste of the liquid feed additive. Therefore, those skilled in the art have provided a liquid feed additive mixing device to solve the problems raised in the above background technique. Content of the Utility Model

[0004] The purpose of the utility model is to provide a liquid feed additive mixing device to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A liquid feed additive mixing device, comprising: a tank body and a tank cover installed on its top. A reaction chamber for mixing liquid additives is provided inside the tank body. At a position corresponding to the opening of the reaction chamber at the bottom of the tank cover, a stirring assembly is provided. The stirring assembly includes an annular frame and a rotating disk. Among them, an empty slot is provided inside the annular frame, and teeth distributed in a circular pattern are provided on the inner wall of the empty slot. The rotating disk is rotatably installed at the bottom of the empty slot and is located below the teeth. And, a driving shaft is provided at the middle position of the rotating disk. One end of the driving shaft above the rotating disk penetrates through the tank cover and is installed at the output end of a motor on its top. One end of the driving shaft below the rotating disk extends into the interior of the reaction chamber, and a cross plate is provided at one end of the driving shaft inside the reaction chamber. Scrapers are provided at both ends of the cross plate, and the scrapers are attached to the inner wall of the reaction chamber. And, stirring shafts are rotatably installed on both sides of the driving shaft inside the rotating disk. One end of the two stirring shafts above the rotating disk is provided with gears, and the gears are engaged with the teeth. One end of the two stirring shafts below the rotating disk extends into the interior of the reaction chamber, and a number of first stirring blades and second stirring blades are respectively provided on the outer walls of the two stirring shafts inside the reaction chamber. The number of first stirring blades and second stirring blades are distributed crosswise.

[0007] Preferably, an inclined plate is provided at one end of the scraper away from the cross plate, and the inclined plate extends to the conical part of the reaction chamber and is attached to its inner wall.

[0008] Preferably, rubber blocks are provided at one ends of the scraper and the inclined plate close to the inner wall of the reaction chamber, and the rubber blocks are attached to the inner wall of the reaction chamber.

[0009] Preferably, a rotating ring is provided at a position corresponding to the opening of the empty slot on the upper end surface of the rotating disk, a groove is provided on the inner wall of the empty slot below the teeth, and one end of the rotating ring away from the rotating disk extends into the interior of the groove and rotates inside it.

[0010] Preferably, an annular ear is provided around the outside of the empty slot at the top of the annular frame, and a number of fastening bolts are evenly provided at the bottom of the annular ear. The fastening bolts penetrate through the annular ear and are threadedly installed at the bottom of the tank cover.

[0011] Preferably, the inner diameter of the annular frame is greater than the diameter of the annular frame.

[0012] Preferably, a threaded ear is provided around the outside of the reaction chamber at the top of the tank body, the tank cover is threadedly installed outside the threaded ear and covers the opening of the reaction chamber, and the inner diameter of the threaded ear is greater than the inner diameter of the reaction chamber.

[0013] Compared with the prior art, the advantages of the present utility model are as follows:

[0014] By setting up the stirring assembly, when producing liquid feed additives, the motor can be driven to work, driving the drive shaft installed at its output end to rotate, and driving the rotating disk installed on the drive shaft to rotate in the annular frame. Then, the rotating disk drives the stirring shaft rotating on it to displace in the reaction chamber. Next, the displacing stirring shaft drives the gear installed on it to move on the teeth on the inner wall of the empty slot. The moving gear drives the stirring shaft to rotate in the rotating disk, and drives the first stirring blade and the second stirring blade respectively installed on the two stirring shafts to rotate crosswise in the reaction chamber, so as to realize the stirring of the liquid in the reaction chamber. It can stir the liquid at different heights through two groups of crosswise stirring blades, reduce the interlayer gap between the upper and lower stirring blades, and avoid the uneven mixing of the liquid due to the liquid being in the interlayer between the upper and lower stirring blades, improving the quality of the liquid feed additive. Moreover, when the drive shaft rotates, the drive shaft can drive the scraper installed on it through the cross plate to fit and move on the inner wall of the reaction chamber, scraping off the liquid feed additive adhering to the inner wall of the reaction chamber. This not only avoids the trouble of the liquid feed additive being difficult to clean due to adhering to the inner wall of the reaction chamber, but also reduces the waste of the liquid feed additive. Description of the Drawings

[0015] Figure 1 Schematic perspective view of a liquid feed additive mixing device according to an embodiment of the present invention;

[0016] Figure 2 Schematic perspective view of a stirring assembly according to an embodiment of the present invention;

[0017] Figure 3 Schematic diagram of the position distribution of the first stirring blade and the second stirring blade according to an embodiment of the present invention;

[0018] Figure 4 Schematic connection diagram of the rotating disk and the scraper according to an embodiment of the present invention;

[0019] Figure 5 Schematic bottom view of the annular frame according to an embodiment of the present invention.

[0020] In the figure: 1, tank body; 101, reaction chamber; 11, threaded ear; 2, tank cover; 21, motor; 3, stirring assembly; 31, annular frame; 311, empty slot; 312, teeth; 313, groove; 314, annular ear; 32, rotating disk; 321, rotating ring; 33, drive shaft; 34, cross plate; 35, scraper; 351, inclined plate; 352, rubber block; 36, stirring shaft; 361, gear; 37, first stirring blade; 38, second stirring blade; 39, fastening bolt. Detailed Embodiment

[0021] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "plural" is two or more. Additionally, the term "comprising" and any variation thereof are intended to cover non-exclusive inclusion.

[0022] Combined with Figures 1 - 5 As shown, a reaction chamber 101 for mixing liquid additives is provided inside the tank body 1. At the position corresponding to the opening of the reaction chamber 101 at the bottom of the tank cover 2, a stirring assembly 3 is provided. The stirring assembly 3 includes an annular frame 31 and a rotating disk 32. Among them, an empty groove 311 is provided inside the annular frame 31, and teeth 312 distributed in a circular pattern are provided on the inner wall of the empty groove 311. The rotating disk 32 is rotatably installed at the bottom of the empty groove 311 and is located below the teeth 312. And a driving shaft 33 is provided at the middle position of the rotating disk 32. One end of the driving shaft 33 above the rotating disk 32 penetrates through the output end of the motor 21 installed on the top of the tank cover 2. One end of the driving shaft 33 below the rotating disk 32 extends into the interior of the reaction chamber 101, and a cross plate 34 is provided at one end of the driving shaft 33 inside the reaction chamber 101. Scrapers 35 are provided at both ends of the cross plate 34, and the scrapers 35 are attached to the inner wall of the reaction chamber 101. And stirring shafts 36 are rotatably installed on both sides of the driving shaft 33 inside the rotating disk 32. One end of the two stirring shafts 36 above the rotating disk 32 is provided with gears 361, and the gears 361 are engaged with the teeth 312. One end of the two stirring shafts 36 below the rotating disk 32 extends into the interior of the reaction chamber 101, and a number of first stirring blades 37 and second stirring blades 38 are respectively provided on the outer walls of the two stirring shafts 36 inside the reaction chamber 101. The number of first stirring blades 37 and second stirring blades 38 are cross-distributed.

[0023] In one embodiment, when placing various ingredients in the reaction chamber 101 for mixing, the motor 21 can be driven to operate, driving the drive shaft 33 installed at its output end to rotate, and driving the rotating disk 32 installed on the drive shaft 33 to rotate. The rotating disk 32 rotates at the bottom of the empty slot 311 through the cooperation of the rotating ring 321 and the groove 313. Then, the rotating disk 32 drives the stirring shaft 36 installed on it to displace in the reaction chamber 101. Next, the displacing stirring shaft 36 drives the gear 361 installed on it to move on the teeth 312 on the inner wall of the empty slot 311. The moving gear 361 drives the stirring shaft 36 to rotate in the rotating disk 32, and drives the first stirring blade 37 and the second stirring blade 38 respectively installed on the two stirring shafts 36 to rotate crosswise in the reaction chamber 101, thereby realizing the cross-stirring of the liquid in the reaction chamber 101. It can stir the liquid at different heights through two sets of cross-stirring blades, reduce the interlayer gap between the upper and lower stirring blades, and avoid the uneven mixing of the liquid due to the liquid being in the interlayer between the upper and lower stirring blades, improving the quality of the liquid feed additive.

[0024] In one embodiment, when taking the liquid feed additive in the reaction chamber 101, the motor 21 can be driven to operate, driving the drive shaft 33 installed at its output end to rotate, and driving the scraper 35 installed on it through the cross plate 34 to fit and move on the inner wall of the reaction chamber 101, scraping off the liquid feed additive adhering to the inner wall of the reaction chamber 101. This not only avoids the trouble of the liquid feed additive being difficult to clean when adhering to the inner wall of the reaction chamber 101, but also reduces the waste of the liquid feed additive.

[0025] In one embodiment, since an inclined plate 351 is provided at the end of the scraper 35 far from the cross plate 34, and the inclined plate 351 extends to the conical part of the reaction chamber 101 and fits on its inner wall, when using the scraper 35, the inclined plate 351 can also scrape off the liquid feed additive adhering to the inner wall of the conical part of the reaction chamber 101, further improving the cleaning effect of the liquid feed additive. Moreover, since the scraper 35 and the inclined plate 351 are attached to the inner wall of the reaction chamber 101 through the rubber block 352, after long-term use, the rubber block 352 on the scraper 35 and the inclined plate 351 can be directly replaced, avoiding the situation that the scraper 35 and the inclined plate 351 are directly in contact with the inner wall of the reaction chamber 101 and are worn out and cannot be used, facilitating the later maintenance work.

[0026] In one embodiment, when the stirring assembly 3 is installed in the tank body 1 for use, first place the annular frame 31 at the middle position of the tank cover 2, install the drive shaft 33 at the output end of the motor 21, then turn the fastening bolt 39 located below the annular lug 314 and install the fastening bolt 39 at the bottom of the tank cover 2. Then, insert the scraping plate 35, the stirring shaft 36, and the first stirring blade 37 and the second stirring blade 38 on the stirring shaft 36 into the interior of the tank body 1 from the opening of the reaction chamber 101, cover the tank cover 2 on the opening of the reaction chamber 101, and then install the tank cover 2 on the top of the tank body 1 through the threaded lug 11, thus completing the installation of the stirring assembly 3. This ensures that the first stirring blade 37 and the second stirring blade 38, which are cross-distributed, and the scraping plate 35 do not interfere with the tank body 1, guaranteeing the use of the stirring assembly 3.

[0027] The working principle of the present utility model is as follows: When producing liquid feed additives, various ingredients can be first placed in the reaction chamber 101, and then the motor 21 is driven to work, driving the drive shaft 33 installed at its output end to rotate, and driving the rotating disk 32 installed on the drive shaft 33 to rotate. The rotating disk 32 rotates at the bottom of the empty slot 311 through the cooperation of the rotating ring 321 and the groove 313. Then, the rotating disk 32 drives the stirring shaft 36 installed on it to displace in the reaction chamber 101. Next, the displacing stirring shaft 36 drives the gear 361 installed on it to move on the teeth 312 on the inner wall of the empty slot 311. The moving gear 361 drives the stirring shaft 36 to rotate in the rotating disk 32, and drives the first stirring blade 37 and the second stirring blade 38 respectively installed on the two stirring shafts 36 to rotate crosswise in the reaction chamber 101, thereby realizing the cross-stirring of the liquid in the reaction chamber 101. It can stir the liquid at different heights through two groups of cross-stirring blades, reduce the sandwich gap between the upper and lower stirring blades, and avoid the situation of uneven mixing of the liquid due to the liquid being in the sandwich between the upper and lower stirring blades, improving the quality of the liquid feed additive. Moreover, when taking out the liquid feed additive after production, the rotating drive shaft 33 can drive the scraping plate 35 installed on it through the cross plate 34 to move along the inner wall of the reaction chamber 101, scraping off the liquid feed additive adhering to the inner wall of the reaction chamber 101. This not only avoids the trouble of difficult cleaning due to the adhesion of the liquid feed additive to the inner wall of the reaction chamber 101, but also reduces the waste of the liquid feed additive.

[0028] The above is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent replacements or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. A liquid feed additive mixing device, comprising: A tank body (1) and a tank cover (2) installed on its top. A reaction chamber (101) for mixing liquid additives is provided inside the tank body (1). It is characterized in that a stirring assembly (3) is arranged at a position corresponding to the opening of the reaction chamber (101) at the bottom of the tank cover (2). The stirring assembly (3) includes an annular frame (31) and a rotating disk (32). Among them, an empty slot (311) is provided inside the annular frame (31), and teeth (312) distributed in a circular pattern are arranged on the inner wall of the empty slot (311). The rotating disk (32) is rotatably installed at the bottom of the empty slot (311) and is located below the teeth (312). And a driving shaft (33) is arranged at the middle position of the rotating disk (32). One end of the driving shaft (33) above the rotating disk (32) penetrates through the output end of a motor (21) installed on the top of the tank cover (2). One end of the driving shaft (33) below the rotating disk (32) extends into the interior of the reaction chamber (101), and a cross plate (34) is arranged at one end of the driving shaft (33) inside the reaction chamber (101). Scrapers (35) are arranged at both ends of the cross plate (34), and the scrapers (35) are attached to the inner wall of the reaction chamber (101). And stirring shafts (36) are rotatably installed on both sides of the driving shaft (33) inside the rotating disk (32). One end of the two stirring shafts (36) above the rotating disk (32) is provided with gears (361), and the gears (361) are engaged with the teeth (312). One end of the two stirring shafts (36) below the rotating disk (32) extends into the interior of the reaction chamber (101), and a number of first stirring blades (37) and second stirring blades (38) are respectively arranged on the outer walls of the two stirring shafts (36) inside the reaction chamber (101). The number of the first stirring blades (37) and the second stirring blades (38) are distributed crosswise.

2. The liquid feed additive mixing device according to claim 1, characterized in that, An inclined plate (351) is arranged at one end of the scraper (35) away from the cross plate (34), and the inclined plate (351) extends to the conical part of the reaction chamber (101) and is attached to its inner wall.

3. The liquid feed additive mixing device according to claim 2, characterized in that, Rubber blocks (352) are arranged at one ends of the scraper (35) and the inclined plate (351) close to the inner wall of the reaction chamber (101), and the rubber blocks (352) are attached to the inner wall of the reaction chamber (101).

4. A liquid feed additive mixing device according to claim 1, characterized in that, A rotating ring (321) is arranged at a position corresponding to the opening of the empty slot (311) on the upper end surface of the rotating disk (32). A groove (313) is arranged on the inner wall of the empty slot (311) below the teeth (312). One end of the rotating ring (321) away from the rotating disk (32) extends into the interior of the groove (313) and rotates inside it.

5. A liquid feed additive mixing device according to claim 1, characterized in that, At the top of the annular frame (31), an annular lug (314) is arranged around the outside of the empty slot (311). At the bottom of the annular lug (314), a plurality of fastening bolts (39) are evenly arranged. The fastening bolts (39) penetrate through the annular lug (314) and are threadedly installed at the bottom of the tank cover (2).

6. The liquid feed additive mixing device according to claim 1, characterized in that, The inner diameter of the annular frame (31) is larger than the diameter of the annular frame (31).

7. A liquid feed additive mixing device according to claim 1, characterized in that, At the top of the tank body (1), a threaded lug (11) is arranged around the outside of the reaction chamber (101). The tank cover (2) is threadedly installed outside the threaded lug (11) and covers the opening of the reaction chamber (101). Moreover, the inner diameter of the threaded lug (11) is larger than the inner diameter of the reaction chamber (101).