A pig feed processing mixer

By using a detachable scraper and connecting frame structure in the vertical mixer, the problem of wet feed sticking to the wall is solved, achieving uniform mixing and equipment durability, reducing operating difficulty and material waste, and adapting to different sized barrels.

CN224331933UActive Publication Date: 2026-06-09WEISHI COUNTY RUIYUAN FEED CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEISHI COUNTY RUIYUAN FEED CO LTD
Filing Date
2025-07-04
Publication Date
2026-06-09

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    Figure CN224331933U_ABST
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Abstract

The utility model provides a kind of mixer for pig feed processing, including vertical mixer body, vertical mixer body includes mixing barrel, the inside wall of mixing barrel is detachably connected with at least one scraping plate, scraping plate is attached to the inside wall of mixing barrel, and the side surface of scraping plate towards mixing barrel axial center is set as chamfer structure, to avoid feed accumulation, connecting frame is provided on the upper portion of scraping plate, and the frame structure of connecting frame is set on the outside wall of mixing barrel, to support scraping plate, and facilitate to move and adjust scraping plate, the utility model is connected closely by scraping plate detachably connected with the inner wall of mixing barrel, can effectively scrape off sticky wall wet feed containing cabbage, dregs etc., avoid its influence mixing, solve the problem of uneven distribution of trace elements, guarantee pig nutrition balance, reduce feed waste;Scraping plate two side chamfer structure guides feed, avoids accumulation, improves mixing effect.
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Description

Technical Field

[0001] This utility model relates to the field of pig feed processing technology, specifically to a mixing machine for pig feed processing. Background Technology

[0002] Pig feed mixers are key equipment for achieving precise nutrition supply in large-scale farming, and their performance directly affects the uniformity of feed mixing and farming efficiency.

[0003] In the existing technology, small and medium-sized manufacturers and pig farms generally use vertical feed mixers to mix and stir feed through a mixing tank, which can improve efficiency and reduce costs. When used in pig farms, it can be moved to the pig farm for on-site mixing, further improving mixing and feeding efficiency.

[0004] However, when using a vertical feed mixer to mix wet feed, especially wet feed with medium to high moisture content (including green vegetables, dregs, etc.), the wet feed will stick to the inner wall of the mixing tank during the mixing process due to its stickiness. This will prevent the material stuck to the wall from participating in the normal mixing, resulting in uneven distribution of trace elements, affecting the balanced nutritional intake of pigs, and causing the material to stick to the wall. Utility Model Content

[0005] In view of this, the present invention provides a mixing machine for pig feed processing. The scraper plate, which is detachably connected to the inner wall of the mixing tank, can effectively scrape off wet feed containing vegetables, dregs, etc., that sticks to the wall, thus preventing it from affecting the mixing process, solving the problem of uneven distribution of trace elements, ensuring balanced nutrition for pigs, and reducing feed waste. The chamfered structure on both sides of the scraper plate guides the feed, preventing accumulation and improving the mixing effect.

[0006] To solve the above-mentioned technical problems, this utility model provides a mixing machine for pig feed processing, including a vertical mixing machine body, the vertical mixing machine body including a mixing barrel, and a scraper plate detachably connected to the inner side wall of the mixing barrel, the scraper plate being set close to the inner side wall of the mixing barrel.

[0007] The scraper blade has chamfered edges on both sides of the vertical surface facing the axis of the mixing tank to prevent feed accumulation. The scraper blade is made of food-grade polypropylene (PP) material, which facilitates installation and improves wear resistance.

[0008] A connecting frame is fixedly connected to the upper part of the scraper, that is, the scraper is connected to the lower part of the upper inner side wall of the connecting frame. The frame structure of the connecting frame is set on the outer side wall of the mixing barrel. That is, the scraper is snapped onto the top of the mixing barrel through the connecting frame. The connecting frame is made of deformable material so that it can be adapted to mixing barrels of various thicknesses through deformation. The connecting frame is made of polypropylene (PP).

[0009] A storage groove is provided on the vertical surface of the scraper facing the inner wall of the mixing barrel. Multiple sets of guide wheels are evenly arranged in the storage groove to reduce the resistance when the scraper moves to scrape materials.

[0010] The guide wheels are further configured as omnidirectional ball bearings to reduce movement resistance during the installation and movement of the scraper.

[0011] Multiple transmission rods are vertically rotatably connected to the inner side wall of the connecting frame and the outer side of the mixing barrel. The transmission rods are rotatably connected to the connecting frame through bearings at both ends. Guide columns are fixedly connected to the outer side wall of the transmission rods to reduce the movement resistance when the connecting frame moves.

[0012] A handle is fixedly connected to the upper part of the connecting frame, making it easy to move the connecting frame.

[0013] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:

[0014] 1. Solve the problem of feed sticking to the walls and improve mixing uniformity: The scraper, which is detachably connected to the inner wall of the mixing tank, can effectively scrape off wet feed (such as medium-to-high moisture content feed containing green vegetables and dregs) adhering to the tank wall. This prevents the sticky material from being unable to participate in normal mixing, thereby solving the problem of uneven distribution of trace elements, ensuring the balanced nutritional intake of pigs, and reducing feed waste. The chamfered structure on both sides of the scraper can guide the rotating feed during the mixing process, avoiding material accumulation caused by the right-angled edges blocking the flow, ensuring that the material flows evenly with the mixing, and further improving the mixing effect.

[0015] 2. Reduce movement resistance and lower operating burden: Multiple sets of omnidirectional ball bearings are installed in the storage groove on the side of the material plate facing the barrel wall as guide wheels. During the movement of the scraper and the installation and disassembly of the material scraper, the multi-directional rolling significantly reduces the frictional resistance in the vertical and circumferential directions. This not only reduces the workload of the operator, but also reduces the wear between the scraper and the inner wall of the mixing barrel, indirectly extending the service life of the mixing barrel. The transmission rod and guide column structure on the inner side of the connecting frame further reduces the resistance when the connecting frame moves through the rotation of the bearings and the rolling of the guide columns, making the overall scraping process smoother and more efficient.

[0016] 3. Enhanced Equipment Applicability: The connecting frame is made of deformable polypropylene (PP) material, which can adapt to mixing tanks of different thicknesses through its own deformation, significantly improving the equipment's versatility and eliminating the need to design special accessories for different specifications of mixing tanks. The handle design on the upper part of the connecting frame facilitates manual operation, while the reserved electric drive mechanism upgrade interface (such as installing a motor on the transmission rod) can automate the scraping process, allowing the scraper to move automatically along a trajectory consistent with the mixing rotation direction, further improving production efficiency. In addition, the detachable design of the scraper and the connecting frame facilitates quick disassembly and cleaning after mixing, meeting the hygiene requirements of food processing equipment.

[0017] 4. Enhanced durability and safety: Both the scraper and the connecting frame are made of food-grade polypropylene (PP), which not only has good wear resistance and is suitable for long-term scraping operations, but also meets food contact safety standards to prevent material contamination; the chamfered edges can slightly conform to the processing errors or minor deformations of the inner wall of the mixing tank, improving the scraping effect while reducing equipment damage caused by rigid contact and ensuring long-term stable operation of the equipment. 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 top view of the overall structure of this utility model;

[0020] Figure 3 This is a schematic diagram of a partial component structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the scraper and its various components of the present invention.

[0022] Figure 5 This is a schematic diagram of the connecting frame and its components of the present invention.

[0023] In the diagram: 101, Vertical mixer body; 102, Scraper; 103, Connecting frame; 104, Storage trough; 105, Universal ball bearing; 106, Transmission rod; 107, Guide column; 108, Handle. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the appendices of the embodiments of this utility model. Figure 1-5 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.

[0025] A mixing machine for processing pig feed, such as Figure 1 , 2 As shown: The vertical mixer body 101 includes a mixing drum. A scraper 102 is detachably connected to the inner wall of the mixing drum. The scraper 102 is set close to the inner wall of the mixing drum, so as to prevent feed residue from entering between the scraper 102 and the mixing drum during the mixing process of the mixer or the scraper 102, thus avoiding feed waste.

[0026] The scraper 102 has chamfered edges on both sides of its vertical surface facing the axis of the mixing drum. This is to prevent feed accumulation. During the mixing process, the feed will rotate inside the mixing drum. The chamfers can guide the feed and prevent the scraper 102 from having right-angled edges that would obstruct the material. This ensures that all materials flow evenly during the mixing process. In addition, the chamfered edges can slightly fit into the uneven areas of the inner wall of the mixing drum (such as processing errors or minor deformations after long-term use), improving the material adhesion effect.

[0027] Furthermore, the scraper 102 is made of food-grade polypropylene (PP), which facilitates installation (i.e., it can be adapted to mixing tanks of different thicknesses through its deformation) and also improves wear resistance.

[0028] like Figure 2 , 3 As shown: A connecting frame 103 is fixedly connected to the upper part of the scraper 102, that is, the scraper 102 is connected to the lower part of the upper inner side wall of the connecting frame 103, so that the scraper 102 can be supported and can move with the connecting frame 103. The frame structure of the connecting frame 103 is set on the outer side wall of the mixing barrel, that is, the scraper 102 is snapped to the top of the mixing barrel through the connecting frame 103, so that the scraper 102 and the connecting frame 103 can be easily removed from the top of the mixing barrel after mixing is completed, thereby facilitating the subsequent cleaning process of the scraper 102 and the mixing barrel.

[0029] The connecting frame 103 is made of a deformable material so that it can be adapted to mixing barrels of various thicknesses through deformation. Due to the deformable material of the connecting frame 103, when it is used in a thicker mixing barrel, its deformation capability allows it to be installed inside a thicker mixing barrel as well.

[0030] The connecting frame 103 is made of polypropylene (PP), which facilitates installation (i.e., it can be adapted to mixing tanks of different thicknesses through its deformation) and also improves wear resistance.

[0031] like Figure 3 , 4As shown: A storage groove 104 is provided on the vertical surface of the scraper 102 facing the inner wall of the mixing drum. The storage groove 104 can reduce the overall weight of the scraper 102. Multiple sets of guide wheels are evenly arranged in the storage groove 104 to reduce the resistance when the scraper 102 moves to scrape materials. The guide wheels reduce the friction between the scraper 102 and the inner wall of the mixing drum. While reducing the resistance to movement, it can also reduce the workload of the operator and extend the service life of the mixing drum (due to the reduced friction with the inner wall of the mixing drum, the service life is indirectly extended).

[0032] The guide wheel is further configured as a universal ball bearing 105, which can reduce the moving resistance during the installation and movement of the scraper 102. This is because the scraper 102 experiences vertical friction during installation and disassembly, and circumferential friction during movement. Therefore, the universal ball bearing 105 can roll in all directions, which can further reduce the frictional resistance during the installation, disassembly or movement of the scraper 102 and improve the working speed.

[0033] like Figure 5 As shown: Multiple transmission rods 106 are vertically rotatably connected to the inner wall of the connecting frame 103 and the outer side of the mixing tank. The transmission rods 106 are rotatably connected to the connecting frame 103 through bearings sleeved at both ends. Guide columns 107 are fixedly connected to the outer wall of the transmission rods 106 to reduce the movement resistance when the connecting frame 103 moves. When the connecting frame 103 needs to drive the scraper 102 to move, the guide column 107 can rotate to guide the connecting frame 103, and the rotation of the guide column 107 can further reduce the frictional resistance during movement.

[0034] like Figure 3 , 5 As shown: A handle 108 is fixedly connected to the upper part of the connecting frame 103, which facilitates the operation of the connecting frame 103 when moving its position.

[0035] Furthermore, the handle 108 can be replaced with an electric drive mechanism, with a motor installed on the upper part of one of the transmission rods 106, and the remaining transmission rods 106 and guide posts 107 used for guiding movement. The outer wall of the guide post 107 on the transmission rod 106 where the motor is installed is covered with a rubber layer. By rotating one of the guide posts 107, the connecting frame 103 and the scraper 102 can move automatically (but the rotation direction of the scraper 102 must be consistent with the rotation direction during mixing), thereby enabling automatic scraping processing.

[0036] In use, the connecting frame 103 and the scraper 102 are snapped together from the top to the top of the mixing barrel. When scraping is required, the operator holds the handle 108 and moves it around the top of the mixing barrel in a circular motion to scrape off the material adhering to the inner wall of the mixing barrel.

[0037] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0038] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A pig feed processing compounder comprising a vertical compounder body (101) comprising a compounding barrel, characterised in that: At least one scraper (102) is detachably connected to the inner wall of the mixing barrel, and the scraper (102) is set in close contact with the inner wall of the mixing barrel. The scraper (102) has chamfered structures on both sides of the side facing the axis of the mixing tank to prevent feed from piling up. A connecting frame (103) is provided on the upper part of the scraper (102). The frame structure of the connecting frame (103) is provided on the outer wall of the mixing barrel to support the scraper (102) and facilitate the movement and adjustment of the scraper (102). Multiple transmission rods (106) are vertically rotatably connected to the inner wall of the connecting frame (103) and the outside of the mixing barrel. Guide posts (107) are provided on the transmission rods (106) to reduce the moving resistance when the connecting frame (103) moves. The upper part of the connecting frame (103) is provided with a handle (108) to facilitate the operation of the connecting frame (103) for position movement.

2. The pig feed processing compounder as claimed in claim 1, characterized in that: The scraper (102) has a vertical groove (104) on the side facing the inner wall of the mixing tank. The groove (104) is provided with multiple sets of guide wheels to reduce the resistance when the scraper (102) moves to scrape material.

3. The pig feed processing compounder as claimed in claim 2, characterized in that: The guide wheel is configured as a universal ball bearing (105) to reduce the moving resistance during the installation and movement of the scraper (102).