A high-efficiency feed additive mixing machine
By introducing hot air drying and stirring rod design into the feed additive mixer, the drying problem during feed mixing is solved, achieving efficient and uniform drying and mixing of feed, and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN ZHONGSHENG FEED CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-07-03
AI Technical Summary
Existing technologies cannot effectively dry feed during the mixing process, leading to increased operating costs and reduced work efficiency.
A high-efficiency feed additive mixer was designed, which combines a hot air blower and a stirring device to achieve uniform drying and mixing of feed through the cooperation of hot air drying and stirring rod.
It achieves uniform drying of feed during the mixing process, improves mixing effect and work efficiency, and reduces additional drying steps and costs.
Smart Images

Figure CN224442813U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of feed production equipment technology, and more specifically, to a high-efficiency feed additive mixer. Background Technology
[0002] Feed additives are commonly used raw materials in feed production. They have significant effects on increasing the nutritional value of feed, improving animal performance, ensuring animal health, saving feed costs, and improving the quality of livestock products. When making feed additives, different raw materials need to be mixed according to the formula to form the final feed additive. A mixing tank is needed for mixing feed additives. After various raw materials are added to the mixing tank, they are stirred by the internal stirring device to complete the mixing of raw materials.
[0003] A search revealed a high-efficiency mixing device for feed additive production disclosed in publication (announcement) number CN217962334U. This device includes a mixing cylinder with a vertically downward-facing stirring shaft inside, and stirring blades arranged circumferentially on the stirring shaft. This application utilizes a crushing mechanism, causing the staggered crushing rods on both sides to reciprocate, thereby crushing the raw materials. The crushed materials fall through the gaps between the crushing rods and enter the mixing cylinder for mixing. This breaks up clumps of raw materials, preventing them from entering the mixing cylinder and ensuring the quality of the mixed additive. This greatly facilitates production and avoids material waste. However, this application is inconvenient for drying feed when mixing it with dry feed, requiring the feed to be transferred to drying equipment after processing. This increases operating costs and reduces work efficiency.
[0004] To address the aforementioned problems, this application provides a high-efficiency feed additive mixer. Utility Model Content
[0005] One objective of this application is to provide a high-efficiency feed additive mixer, comprising a mixing cylinder and a crushed material feeding assembly disposed at the top of the mixing cylinder. A rotating tube is rotatably connected to the inner top wall of the mixing cylinder, the top end of the rotating tube penetrating the top of the mixing cylinder and extending above the mixing cylinder. A driven gear is fixedly connected to the outer side of the rotating tube. A drive assembly is disposed at the top of the mixing cylinder. A hot air blower is fixedly connected to the top of the mixing cylinder. A fixed pipe is fixedly connected to the hot air blower. A sealed bearing is disposed on the inner side of the upper end of the rotating tube. The end of the fixed pipe away from the hot air blower is inserted into the interior of the sealed bearing. Multiple connecting holes are opened on the outer side of the rotating tube. Multiple connecting pipes corresponding to the connecting holes are fixedly connected to the outer side of the rotating tube. Multiple air outlets are opened on the outer side of the connecting pipes.
[0006] Furthermore, the spacing between two adjacent air outlets is equal, and a matching baffle is provided inside each air outlet.
[0007] Furthermore, the drive assembly includes a motor fixedly connected to the top of the mixing cylinder, a rotating shaft fixedly connected to the output end of the motor, a main gear fixedly connected to the top end of the rotating shaft, and a meshing transmission connection between the main gear and the driven gear.
[0008] Furthermore, the inner bottom wall of the mixing cylinder is configured in a funnel shape, and a fixing hole is provided in the inner bottom wall of the mixing cylinder. A discharge pipe is fixedly connected inside the fixing hole, and a valve is installed on the discharge pipe.
[0009] Furthermore, multiple crossbars are fixedly connected to the inner wall of the mixing cylinder, and multiple stirring rods are symmetrically fixedly connected to the outer side of the crossbars, and multiple stirring rods are symmetrically fixedly connected to the outer side of the connecting pipe.
[0010] Furthermore, the spacing between two adjacent stirring rods is equal, and both stirring rods are arranged in a "U" shape.
[0011] Furthermore, the connecting pipe and the crossbar are arranged alternately vertically, and the stirring rod one and the stirring rod two are arranged alternately horizontally.
[0012] The beneficial effects of this application are:
[0013] 1. The hot air blower delivers hot air through a fixed pipe to the inside of a rotating pipe, then through a connecting hole into the inside of a connecting pipe, and finally out through an air outlet to dry the feed. At the same time, the control motor drives the rotating pipe to rotate, which in turn drives the connecting pipe to rotate, thereby achieving uniform drying of the feed while mixing it.
[0014] 2. The feed stirred by the connecting pipe comes into contact with the crossbar, which further disperses the feed. The rotation of the connecting pipe drives the second stirring rod to rotate. The feed stirred by the second stirring rod comes into contact with the first stirring rod, which further disperses the feed, improves the mixing effect of the feed additive, and thus improves the uniform drying effect of the feed. Attached Figure Description
[0015] The accompanying drawings are provided to further understand this application and form part of the specification. They are used together with the embodiments of this application to explain this application and do not constitute a limitation thereof.
[0016] In the attached diagram:
[0017] Figure 1 This is a schematic diagram of the overall structure of this application;
[0018] Figure 2This is a cross-sectional view of this application;
[0019] Figure 3 For the purposes of this application Figure 2 Enlarged schematic diagram of the structure of region A in the middle.
[0020] Explanation of the labels in the diagram:
[0021] 1. Mixing cylinder; 2. Crushed material feeding assembly; 3. Motor; 4. Main gear; 5. Rotating shaft; 6. Hot air blower; 7. Driven gear; 8. Rotating pipe; 81. Connecting hole; 9. Crossbar; 10. Stirring rod one; 11. Stirring rod two; 12. Connecting pipe; 13. Air outlet; 14. Baffle; 15. Fixing pipe; 16. Fixing hole; 17. Sealed bearing. Detailed Implementation
[0022] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0023] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0025] Example:
[0026] Please see Figure 1 , Figure 2 and Figure 3This application discloses a high-efficiency feed additive mixer, including a mixing cylinder 1 and a crushing and feeding assembly 2 disposed on the top of the mixing cylinder 1. A support rod is fixedly connected to the bottom of the mixing cylinder 1. The crushing and feeding assembly 2 is prior art, and its structure and working principle are based on a high-efficiency mixing device for feed additive production disclosed in CN217962334U, which will not be described in detail here. A rotating tube 8 is rotatably connected to the inner top wall of the mixing cylinder 1. The rotating tube 8 is rotatably connected to the inner top wall of the mixing cylinder 1 through a sealed bearing 2. The top of the outer ring of the sealed bearing 2 is fixedly connected to the inner top wall of the mixing cylinder 1, and the inner ring of the sealed bearing 2 is fixedly connected to the outside of the rotating tube 8. The top of the rotating tube 8 penetrates the top of the mixing cylinder 1 and extends to the top of the mixing cylinder 1. A gear 7 is fixedly connected to the outside of the rotating tube 8. A drive assembly is disposed on the top of the mixing cylinder 1, and a hot air blower 6 is fixedly connected to the top of the mixing cylinder 1.
[0027] The hot air blower 6 delivers hot air through the fixed pipe 15 to the interior of the rotating pipe 8, then through the connecting hole 81 into the interior of the connecting pipe 12, and finally out through the air outlet 13 to dry the feed. Simultaneously, the control motor 3 drives the rotating pipe 8 to rotate, which in turn drives the connecting pipe 12 to rotate, thus achieving uniform drying of the feed while mixing it. The fixed pipe 15 is fixedly connected to the hot air blower 6, and a sealed bearing 17 is installed on the inner side of the upper end of the rotating pipe 8. The end of the fixed pipe 15 furthest from the hot air blower 6 is inserted into... Inside the sealed bearing 17, the outer ring of the sealed bearing 17 is fixedly connected to the inner wall of the rotating tube 8, and the inner ring of the sealed bearing 17 is fixedly connected to the outer wall of the fixed tube 15. Multiple connecting holes 81 are opened on the outer side of the rotating tube 8, and multiple connecting tubes 12 corresponding to the connecting holes 81 are fixedly connected to the outer side of the rotating tube 8. Multiple air vents 13 are opened on the outer side of the connecting tubes 12, and a matching baffle 14 is provided inside the air vents 13. The baffle 14 prevents feed from entering the interior of the connecting tubes 12 through the air vents 13.
[0028] Please see Figure 1 and Figure 2 The drive assembly includes a motor 3 fixedly connected to the top of the mixing cylinder 1. The output end of the motor 3 is fixedly connected to a rotating shaft 5. The top end of the rotating shaft 5 is fixedly connected to a main gear 4. The motor 3 is controlled to work to drive the rotating shaft 5 to rotate. The rotation of the rotating shaft 5 drives the main gear 4 to rotate. The rotation of the main gear 4 drives the driven gear 7 to rotate. The rotation of the driven gear 7 drives the rotating tube 8 to rotate. The main gear 4 and the driven gear 7 are meshed and connected.
[0029] Please see Figure 2The inner bottom wall of the mixing cylinder 1 is designed in a funnel shape, which facilitates the discharge of feed from the mixing cylinder 1. The feed can easily slide out through the funnel-shaped inner bottom wall of the mixing cylinder 1. A fixing hole 16 is provided in the inner bottom wall of the mixing cylinder 1. A discharge pipe is fixedly connected inside the fixing hole 16. A valve is installed on the discharge pipe. When the valve is opened, the feed from the mixing cylinder 1 is discharged through the discharge pipe.
[0030] Please see Figure 2 and Figure 3 Multiple crossbars 9 are fixedly connected to the inner wall of the mixing cylinder 1. Multiple stirring rods 10 are symmetrically fixedly connected to the outer side of the crossbars 9. Multiple stirring rods 21 are symmetrically fixedly connected to the outer side of the connecting pipe 12. The spacing between two adjacent stirring rods 21 is equal. Both stirring rods 21 and stirring rods 10 are arranged in a "U" shape. The connecting pipe 12 and the crossbars 9 are staggered vertically. The vertically adjacent connecting pipes 12 and the crossbars 9 work together to stir the feed additive. The feed stirred by the connecting pipe 12 comes into contact with the crossbars 9, thereby achieving the effect of dispersing the feed. The stirring rods 10 and 21 are staggered horizontally. The horizontally adjacent and staggered stirring rods 10 and 21 work together to stir the feed additive. The feed stirred by the stirring rods 21 comes into contact with the stirring rods 10, thereby further dispersing the feed and improving the mixing effect of the feed additive, achieving efficient mixing.
[0031] The implementation principle of this application embodiment is as follows: The hot air blower 6 delivers hot air through the fixed pipe 15 to the interior of the rotating pipe 8, then through the connecting hole 81 into the interior of the connecting pipe 12, and finally out through the air outlet 13 to dry the feed. At the same time, the control motor 3 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the main gear 4 to rotate, the main gear 4 drives the driven gear 7 to rotate, the driven gear 7 drives the rotating pipe 8 to rotate, and the rotating pipe 8 drives the connecting pipe 12 to rotate. Thus, the feed is dried evenly while being mixed. The feed stirred by the connecting pipe 12 comes into contact with the crossbar 9, and the crossbar 9 further disperses the feed. The rotation of the connecting pipe 12 drives the second stirring rod 11 to rotate, and the feed stirred by the second stirring rod 11 comes into contact with the first stirring rod 10, which further disperses the feed and improves the mixing effect of the feed additive.
[0032] The above description is merely a preferred embodiment of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and application concept of this application, should be included within the scope of protection of this application.
Claims
1. A high-efficiency feed additive mixing machine, comprising a mixing cylinder (1) and a crushed material feeding assembly (2) arranged at the top of the mixing cylinder (1), characterized in that, A rotating tube (8) is rotatably connected to the inner top wall of the mixing cylinder (1). The top end of the rotating tube (8) penetrates the top of the mixing cylinder (1) and extends to the top of the mixing cylinder (1). A gear (7) is fixedly connected to the outer side of the rotating tube (8). A drive assembly is provided at the top of the mixing cylinder (1). A hot air blower (6) is fixedly connected to the top of the mixing cylinder (1). A fixed tube (15) is fixedly connected to the hot air blower (6). A sealed bearing (17) is provided on the inner side of the upper end of the rotating tube (8). The end of the fixed tube (15) away from the hot air blower (6) is inserted into the interior of the sealed bearing (17). Multiple connection holes (81) are provided on the outer side of the rotating tube (8). Multiple connecting pipes (12) corresponding to the connecting holes (81) are fixedly connected to the outside of the mixing cylinder (1). Multiple air outlets (13) are opened on the outside of the connecting pipes (12). Multiple crossbars (9) are fixedly connected to the inner wall of the mixing cylinder (1). Multiple stirring rods (10) are symmetrically fixedly connected to the outside of the crossbars (9). Multiple stirring rods (11) are symmetrically fixedly connected to the outside of the connecting pipes (12). The spacing between two adjacent stirring rods (11) is equal. Both stirring rods (11) and stirring rods (10) are arranged in a "U" shape. The connecting pipes (12) and crossbars (9) are staggered vertically. Stirring rods (10) and stirring rods (11) are staggered horizontally.
2. A high efficiency feed additive mixer as claimed in claim 1, wherein, The spacing between two adjacent air outlets (13) is equal, and a matching baffle (14) is provided inside the air outlet (13).
3. The high-efficiency feed additive mixing machine according to claim 1, characterized in that, The drive assembly includes a motor (3) fixedly connected to the top of the mixing cylinder (1), a rotating shaft (5) fixedly connected to the output end of the motor (3), a main gear (4) fixedly connected to the top end of the rotating shaft (5), and a meshing transmission connection between the main gear (4) and the driven gear (7).
4. The high-efficiency feed additive mixing machine according to claim 1, characterized in that, The inner bottom wall of the mixing cylinder (1) is arranged in a funnel shape. A fixing hole (16) is provided in the inner bottom wall of the mixing cylinder (1). A discharge pipe is fixedly connected inside the fixing hole (16), and a valve is installed on the discharge pipe.