Compound vitamin premixing device for piglets

By designing a bidirectional mixing method between the reverse mixing component and the main mixing component, the problems of low efficiency and unevenness of existing mixing devices are solved, and uniform mixing and efficient stirring of vitamin raw materials are achieved.

CN223615762UActive Publication Date: 2025-12-02SHANDONG FUHUAWEI AGRI & ANIMAL HUSBANDRY TECH CO LTD
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Patent Information

Application Number
CN202423063945.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-12-02
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing stirring devices are inefficient and uneven when stirring vitamins, and the unidirectional rotation of conventional stirring rods results in poor stirring effect.

Method used

A premixed compound vitamin feed device for piglets is designed. It adopts a reverse mixing component in conjunction with a main mixing component. Through the bidirectional stirring design of the main rod and the outer rod, combined with the shearing force of the distribution plate and the stirring rod, bidirectional stirring and convection are achieved, breaking up the agglomeration of raw materials.

Benefits of technology

It improves the mixing uniformity and stirring efficiency of vitamin raw materials, ensures that all raw materials are fully mixed, reduces dead zones in the mixing process, and improves the mixing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of pig fattening, and discloses a compound vitamin premixing device for piglets, which comprises a mixing barrel, a sealing cover is fixedly arranged at the top of the mixing barrel, a feed port for taking and feeding feed is arranged at the top of the sealing cover, a driving motor is fixedly arranged at the top of the sealing cover, and a feed port is arranged at the top of the driving motor. An output shaft on the driving motor is sleeved with a driving bevel gear, a vertical outer sleeve rod is rotationally installed on the sealing cover, the top of the outer sleeve rod is sleeved with a second driven bevel gear, the outer wall of the outer sleeve rod is sleeved with a rotating disc, and a material mixing rod is arranged on the outer sleeve rod; according to the device, the reverse mixing assembly is designed to be matched with the main outer sleeve rod and the mixing rods on the main outer sleeve rod, so that bidirectional stirring of vitamin raw materials is realized, agglomeration of the raw materials can be more effectively broken through in a bidirectional stirring mode, the vitamin raw materials are more uniformly distributed in the mixing process, and the mixing effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of pig fattening, specifically to a compound vitamin premix device for piglets. Background Technology

[0002] Vitamins play a vital role in the health of pigs, especially vitamins A, D, E, and several B vitamins. They are indispensable for the growth, development, and immunity of pigs. When mixing these vitamins, a mixing device is usually used to stir them to achieve the desired mixing effect. Conventional mixing devices use one or more stirring rods to stir the vitamins in the same direction, which leads to poor mixing effect and slow mixing efficiency. To address this, we have proposed a compound vitamin premix device for piglets. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this invention provides a compound vitamin premix feed device for piglets, which solves the aforementioned problems.

[0005] (II) Technical Solution

[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a compound vitamin premix device for piglets, comprising a mixing tank, a sealing cover fixedly installed on the top of the mixing tank, a feed inlet for feeding and dispensing the feed being opened on the top of the sealing cover, a drive motor fixedly installed on the top of the sealing cover, an output shaft sleeved with a drive bevel gear on the drive motor, a vertical outer sleeve rod rotatably installed on the sealing cover, a second driven bevel gear sleeved on the top of the outer sleeve rod, a rotating disk sleeved on the outer wall of the outer sleeve rod corresponding to the lower part of the second driven bevel gear, and a mixing rod for mixing the feed being provided on the outer sleeve rod, further comprising:

[0007] The reverse mixing component is located inside the mixing tank and is used to mix materials simultaneously with the mixing rod.

[0008] Preferably, the sealing cover has a hole extending from the top to the bottom at its center, and the inner wall of the hole has an inner annular groove, in which the rotating disk is rotatably connected.

[0009] Preferably, the outer sleeve rod is hollow inside, and crossbars are fixedly connected to both sides of the outer wall of the outer sleeve rod near the bottom of the mixing barrel. A pair of vertical mixing rods are fixedly installed at the bottom of each set of crossbars.

[0010] Preferably, the reverse mixing assembly includes a main rod, a first driven bevel gear, an extension plate, and a connecting plate. The main rod is rotatably mounted on the bottom inner wall of the mixing barrel at the position corresponding to the center. The top of the main rod extends out through the inside of the outer sleeve rod to the outside of the second driven bevel gear and is fitted with the first driven bevel gear. Extension plates are fixedly connected to both sides of the main rod near the bottom. A connecting plate is fixedly connected between the tops of the two sets of extension plates near the ends of a pair of mixing rods.

[0011] Preferably, the reverse mixing assembly further includes a distributing plate and a stirring rod, wherein a distributing plate in the shape of an isosceles triangle is fixed on both sides of the connecting plate, and a stirring rod for mixing is fixed on the other two sides of the connecting plate.

[0012] Preferably, the driving bevel gear meshes with both the first driven bevel gear and the second driven bevel gear, and the second driven bevel gear is arranged in parallel with the first driven bevel gear.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, this utility model provides a compound vitamin premix feed device for piglets, which has the following beneficial effects:

[0015] 1. This premixed compound vitamin feed device for piglets utilizes a design where a reverse mixing component works in conjunction with the main mixing component (i.e., the outer rod and its mixing rod) to achieve bidirectional mixing of the vitamin raw materials. Specifically, the main rod rotates clockwise via a first driven bevel gear meshing with a driving bevel gear, driving the extension plate and connecting plate to mix. Meanwhile, the outer rod rotates counterclockwise via a second driven bevel gear meshing with the driving bevel gear, driving the crossbeam and mixing rod to perform reverse mixing. This bidirectional mixing method effectively breaks up agglomerates between raw materials, resulting in a more uniform distribution of vitamin raw materials during mixing, thus improving the mixing effect.

[0016] 2. This piglet multivitamin premix device introduces a reverse mixing component, which generates convection and shear forces during the mixing process. These forces help to break up the adhesion between raw materials more quickly and improve mixing efficiency. Simultaneously, the design of the distribution plate further enhances the mixing effect; its isosceles triangular shape more effectively disperses the raw materials.

[0017] 3. This premixed multivitamin feed device for piglets features a bidirectional mixing design, ensuring thorough mixing in all corners of the mixing tank and reducing dead zones. This helps ensure all ingredients are fully mixed, improving mixing quality. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a cross-sectional view of the mixing tank of this utility model;

[0020] Figure 3 This is a schematic diagram of the main structure of the present invention;

[0021] Figure 4 This is a schematic diagram of the outer sleeve structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the hole in this utility model.

[0023] In the diagram: 1. Mixing tank; 2. Sealing cover; 3. Drive motor; 4. Driving bevel gear; 5. Hole; 6. Inner ring groove; 7. Outer ring rod; 8. Rotating disc; 9. Second driven bevel gear; 10. Cross frame; 11. Mixing rod; 12. Main rod; 13. First driven bevel gear; 14. Extension plate; 15. Connecting plate; 16. Distributing plate; 17. Stirring rod; 18. Material inlet. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-5 A premixed compound vitamin feed device for piglets includes a mixing tank 1, a sealing cover 2 fixedly installed on the top of the mixing tank 1, a feed inlet 18 for feeding and dispensing the feed on the top of the sealing cover 2, a drive motor 3 fixedly installed on the top of the sealing cover 2, a drive bevel gear 4 sleeved on the output shaft of the drive motor 3, a vertical outer sleeve rod 7 rotatably installed on the sealing cover 2, a second driven bevel gear 9 sleeved on the top of the outer sleeve rod 7, a rotating disk 8 sleeved on the outer wall of the outer sleeve rod 7 corresponding to the lower part of the second driven bevel gear 9, and a mixing rod 11 for mixing the feed on the outer sleeve rod 7. The device also includes:

[0026] A reverse mixing assembly is installed inside the mixing tank 1 and is used to mix materials simultaneously with the mixing rod 11.

[0027] The sealing cover 2 has a hole 5 extending from the top to the bottom at its center. The inner wall of the hole 5 has an inner ring groove 6, and the rotating disk 8 is rotatably connected in the inner ring groove 6.

[0028] The outer sleeve rod 7 is hollow inside. The outer sleeve rod 7 extends to the two outer walls of the mixing barrel 1 and is fixedly connected to the bottom of each side. The bottom of each set of two sets of cross arms 10 is fixed with a pair of vertical mixing rods 11. The second driven bevel gear 9 rotates counterclockwise when the driven bevel gear 4 rotates by meshing with it. The outer sleeve rod 7 and the rotating disk 8 drive the two sets of cross arms 10 to rotate in the mixing barrel 1 through the rotation of the second driven bevel gear 9, so that the four sets of mixing rods 11 can stir the material.

[0029] The reverse mixing assembly includes a main rod 12, a first driven bevel gear 13, an extension plate 14, and a connecting plate 15. The main rod 12 is rotatably mounted on the bottom inner wall of the mixing tank 1 at the center position. The top of the main rod 12 extends out through the inside of the outer sleeve rod 7 to the outside of the second driven bevel gear 9 and is fitted with the first driven bevel gear 13. Extension plates 14 are fixedly connected to both sides of the main rod 12 near the bottom. A connecting plate 15 is fixedly connected between the top of the two sets of extension plates 14 near the end positions of a pair of mixing rods 11. First, the material to be mixed is poured into the mixing tank 1 through the material inlet 18. Then, the drive motor 3 is started, and the output shaft of the drive motor 3 drives the drive bevel gear 4 to rotate. The main rod 12 meshes with the drive bevel gear 4 through the first driven bevel gear 13 and rotates clockwise when the drive bevel gear 4 rotates. This device achieves bidirectional mixing of vitamin raw materials by designing the reverse mixing assembly to cooperate with the outer sleeve rod 7 and the mixing rods 11 on it. Specifically, the main rod 12 rotates clockwise through the engagement of the first driven bevel gear 13 and the driving bevel gear 4, driving the extension plate 14 and the connecting plate 15 to stir. Meanwhile, the outer rod 7 rotates counterclockwise through the engagement of the second driven bevel gear 9 and the driving bevel gear 4, driving the crossbeam 10 and the mixing rod 11 to stir in the opposite direction. This bidirectional stirring method can more effectively break up agglomerates between raw materials, allowing the vitamin raw materials to be more evenly distributed during the mixing process, thereby improving the mixing effect.

[0030] The reverse mixing assembly also includes a distribution plate 16 and a stirring rod 17. A distribution plate 16 in the shape of an isosceles triangle is fixed to one side of the connecting plate 15, and a stirring rod 17 for mixing is fixed to the other side of the connecting plate 15. The two sets of extension plates 14, as the main rod 12 rotates, drive the material in the mixing tank 1 to stir. The distribution plate 16 disperses the material, while the connecting plate 15 and the stirring rod 17 further agitate the material. By introducing the reverse mixing assembly, this device generates convection and shear forces during the mixing process. These forces help to break the adhesion between raw materials more quickly and improve mixing efficiency. At the same time, the design of the distribution plate 16 further enhances the mixing effect; its isosceles triangular shape can more effectively disperse the raw materials.

[0031] The driving bevel gear 4 meshes with the first driven bevel gear 13 and the second driven bevel gear 9 simultaneously. The second driven bevel gear 9 is arranged in parallel with the first driven bevel gear 13. The four sets of mixing rods 11 rotate relative to the stirring rod 17 and the connecting plate 15, so that the materials to be mixed in the mixing tank 1 are mixed more evenly.

[0032] Structural Description: 1. Mixing Tank 1: This is the main part of the entire device, used to contain and mix various vitamin raw materials. Mixing Tank 1 is designed as a cylinder to ensure that the raw materials can flow and disperse fully during the mixing process;

[0033] 2. Sealing cap 2: Sealing cap 2 is installed on the top of mixing tank 1 to seal the mixing tank and prevent raw materials from splashing out or being contaminated by external sources during the mixing process. Sealing cap 2 also has a discharge port 18 for easy addition of raw materials and discharge of the mixed material.

[0034] 3. Drive motor 3: Drive motor 3 is the power source for the entire device and is installed outside the mixing tank 1. It transmits power through its output shaft, driving other components to rotate and mix.

[0035] 4. Driving bevel gear 4: The driving bevel gear 4 is mounted on the output shaft of the drive motor 3 and cooperates with two sets of driven bevel gears to realize the transmission and conversion of power;

[0036] 5. Hole 5: Hole 5 is made on the top or side wall of mixing tank 1 for installing the outer sleeve rod 7 through the component of mixing tank 1. The design of hole 5 ensures the installation and fixation of the component without affecting the sealing of mixing tank 1.

[0037] 6. Inner ring groove 6: The inner ring groove 6 is an annular groove inside the mixing barrel 1, used to install the rotating disc 8. The design of the inner ring groove 6 improves the stability of the component and the smoothness of rotation.

[0038] 7. Outer rod 7: The outer rod 7 is a component that connects the mixing tank 1 and the rotating disc 8. It passes through the hole 5 and extends into the interior of the mixing tank 1. The design of the outer rod 7 allows the rotating disc to rotate freely inside the mixing tank 1 while maintaining a sealed connection with the mixing tank 1.

[0039] 8. Rotary disk 8: The rotary disk 8 is mounted on the outer sleeve rod 7. It rotates by cooperating with the driving bevel gear 4 through the second driven bevel gear 9. The rotary disk 8 is equipped with a crossbeam 10 and a mixing rod 11 for mixing raw materials.

[0040] 9. Second driven bevel gear 9: The second driven bevel gear 9 is mounted on the rotating disk 8 and meshes with the driving bevel gear 4. Its function is to transmit the rotational motion of the driving bevel gear 4 to the rotating disk 8, enabling the rotating disk to rotate;

[0041] 10. Horizontal frame 10: The horizontal frame 10 is a component that connects the rotating disk 8 and the mixing rod 11. It rotates with the rotation of the rotating disk, driving the mixing rod 11 to perform mixing motion in the mixing barrel 1.

[0042] 11. Mixing rod 11: The mixing rod 11 is the component that actually performs the mixing work. It is installed on the cross frame 10 and rotates with the cross frame 10 to stir and mix the raw materials in the mixing tank 1.

[0043] 12. Main rod 12: The main rod 12 is the component that connects the drive motor 3 and the first driven bevel gear 13. It transmits the power of the drive motor to the first driven bevel gear 13, thereby driving the reverse mixing assembly to rotate.

[0044] 13. First driven bevel gear 13: The first driven bevel gear is mounted on the main rod 12 and cooperates with the driving bevel gear 4. Its function is to transmit power to the reverse mixing assembly so that it can rotate.

[0045] 14. Extension plate 14: The extension plate is a component that connects the main rod 12 or the first driven bevel gear 13 to other parts of the reverse mixing assembly. It extends out of the axis of the main rod 12 or the first driven bevel gear 13 and provides an installation position for the connecting plate 15 and the distributing plate 16.

[0046] 15. Connecting plate 15: The connecting plate is a component that connects the extension plate 14 and the stirring rod 17. It rotates with the rotation of the extension plate 14, driving the stirring rod 17 to perform reverse stirring in the mixing tank 1.

[0047] 16. Distributor plate 16: The distributor plate 16 is installed on the connecting plate 15 and is used to disperse the raw materials and guide them to the stirring rod 17 for stirring. Its design helps to improve the mixing uniformity of the raw materials.

[0048] 17. Stirring rod 17: Stirring rod 17 is the actual stirring component of the reverse mixing assembly. It is installed on the connecting plate 15 and rotates with the rotation of the connecting plate 15 to stir the raw materials in the reverse direction. It forms a bidirectional stirring with the mixing rod 11 to improve the mixing effect.

[0049] 18. Inlet 18: The inlet is located on the sealing cover 2 and is used to add raw materials and discharge the mixed product. The design of the inlet facilitates the addition of raw materials and the discharge of the product, while maintaining the airtightness of the mixing tank 1.

[0050] Working principle: First, the materials to be mixed are poured into the mixing tank 1 through the feed port 18. Then, the drive motor 3 is started, and the output shaft of the drive motor 3 drives the active bevel gear 4 to rotate. The main rod 12 meshes with the active bevel gear 4 through the first driven bevel gear 13 and rotates clockwise when the active bevel gear 4 rotates. The two sets of extension plates 14 stir the materials in the mixing tank 1 as the main rod 12 rotates. The distribution plate 16 disperses the materials, while the connecting plate 15 and the stirring rod 17 stir the materials. The second driven bevel gear 9 meshes with the active bevel gear 4 and rotates counterclockwise when the active bevel gear 4 rotates. The outer sleeve rod 7 and the rotating disk 8 drive the two sets of crossbars 10 to rotate in the mixing tank 1 through the rotation of the second driven bevel gear 9, so that the four sets of mixing rods 11 stir the materials. Through the relative rotation of the four sets of mixing rods 11, the stirring rod 17 and the connecting plate 15, the materials to be mixed in the mixing tank 1 are stirred more evenly.

[0051] 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 premixed compound vitamin feed device for piglets, comprising a mixing tank (1), wherein a sealing cover (2) is fixedly installed on the top of the mixing tank (1), characterized in that: The top of the sealing cover (2) is provided with a material inlet (18) for picking up and feeding materials. A drive motor (3) is fixedly installed on the top of the sealing cover (2). An active bevel gear (4) is sleeved on the output shaft of the drive motor (3). A vertical outer sleeve rod (7) is rotatably installed on the sealing cover (2). A second driven bevel gear (9) is sleeved on the top of the outer sleeve rod (7). A rotating disk (8) is sleeved on the outer wall of the outer sleeve rod (7) below the second driven bevel gear (9). A mixing rod (11) for mixing materials is provided on the outer sleeve rod (7). The sealing cover (2) also includes: A reverse mixing assembly is disposed inside the mixing tank (1) and is used to mix materials simultaneously with the mixing rod (11).

2. The device for a compound vitamin premix for piglets according to claim 1, characterized in that: The sealing cover (2) has a hole (5) extending from the top to the bottom at its center. The inner wall of the hole (5) has an inner ring groove (6), and the rotating disk (8) is rotatably connected in the inner ring groove (6).

3. The device for a compound vitamin premix for piglets according to claim 1, characterized in that: The outer sleeve rod (7) is hollow inside. The outer sleeve rod (7) extends into the mixing barrel (1) and is fixedly connected to the two outer walls near the bottom. The bottom of the two sets of crossbars (10) is fixedly provided with a pair of vertical mixing rods (11).

4. The device for a compound vitamin premix for piglets according to claim 3, characterized in that: The reverse mixing assembly includes a main rod (12), a first driven bevel gear (13), an extension plate (14), and a connecting plate (15). The main rod (12) is rotatably installed on the bottom inner wall of the mixing barrel (1) at the position corresponding to the center. The top of the main rod (12) extends out of the second driven bevel gear (9) through the inside of the outer sleeve rod (7) and is fitted with the first driven bevel gear (13). The two sides of the main rod (12) are fixedly connected to the bottom position of the extension plate (14). The top of the two sets of extension plates (14) are fixedly connected to the pair of mixing rods (11) at the end position of the pair of extension plates (14). A connecting plate (15) is fixedly installed between the top of the two sets of extension plates (14) and the end position of the pair of mixing rods (11).

5. The device for a compound vitamin premix for piglets according to claim 4, characterized in that: The reverse mixing assembly also includes a distributing plate (16) and a stirring rod (17). Distributing plates (16) in the shape of isosceles triangles are fixed on both sides of the connecting plate (15), and stirring rods (17) for mixing are fixed on the other two sides of the connecting plate (15).

6. The device for a compound vitamin premix for piglets according to claim 4, characterized in that: The driving bevel gear (4) meshes with the first driven bevel gear (13) and the second driven bevel gear (9) at the same time, and the second driven bevel gear (9) is arranged in parallel with the first driven bevel gear (13).