A feed blending auxiliary mixing device
Patent Information
- Application Number
- CN202522320306.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-01
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-11-01
AI Technical Summary
[0015]本装置通过电机一驱动混合筒自身呈扇形往复摆动,使物料在宏观上实现重力混合,同时,电机二驱动内部的搅拌刮壁部进行高速旋转,螺旋搅拌杆搭配横竖斜板、连接杆及横杆促使物料产生轴向和径向的对流、剪切和扩散,再搭配竖斜刮板清理混合筒内壁,实现复合运动混合,极大地提高了混合效率和均匀度,有效消除了混合死角,确保各种成分充分分散,避免了物料结块在混合筒内壁造成浪费,方便清洁和维护工作,通过若干个配料添加筒无需在每次混合时人工手动进行添加多种辅料,相对省时省力,使用效果大大提高。
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Figure CN224777849U_ABST
Abstract
Description
Technical Field
[0001] This utility model provides a feed preparation and mixing aid device, belonging to the field of feed processing technology. Background Technology
[0002] In modern animal husbandry and aquaculture, feed quality directly affects animal growth, health, and ultimately, farming efficiency. To ensure nutritional balance, it is usually necessary to precisely proportion and uniformly mix various basic raw materials such as corn and soybean meal with various trace elements, vitamins, and medications. Therefore, feed mixing equipment is a crucial step in feed formulation and mixing.
[0003] Existing feed mixing equipment, such as traditional horizontal ribbon mixers or vertical mixers, while capable of mixing materials to a certain extent, still faces several technical bottlenecks. Firstly, for materials with poor flowability or prone to clumping, relying solely on a single stirring method (such as spiral pushing or paddle tumbling) is insufficient to achieve high standards of macroscopic and microscopic uniformity, often resulting in mixing dead zones and incomplete mixing of some materials. Furthermore, during mixing, materials, especially highly viscous ones, easily adhere to the inner wall of the mixing container, forming a residue layer. This not only wastes raw materials but, more seriously, makes thorough cleaning and maintenance difficult. Secondly, existing equipment requires manual addition of various trace additives during each mixing cycle, which is time-consuming and labor-intensive, thus limiting its effectiveness. Therefore, this invention provides a feed formulation auxiliary mixing device. Utility Model Content
[0004] The technical problem solved by this utility model is that the mixing efficiency and uniformity of relying solely on a single stirring method need to be improved. Mixing dead zones often occur, some materials are not fully mixed, and materials easily adhere to the inner wall of the mixing container, forming a residue layer that causes waste. It is also inconvenient to clean and maintain. Furthermore, when adding multiple trace additives, they need to be added manually each time they are mixed, which is relatively time-consuming and labor-intensive. The effectiveness of this product needs to be improved.
[0005] To solve the technical problem, the technical solution provided by this utility model is: a feed preparation and mixing aid device, including a counterweight base, and further comprising:
[0006] A C-shaped frame is fixedly installed on the top of the counterweight base. A mixing cylinder is rotatably connected between the upper parts of the inner sidewalls of the C-shaped frame. A drive unit for driving the mixing cylinder to rotate is provided on one sidewall of the C-shaped frame.
[0007] The mixing and scraping part for stirring materials and scraping the inner wall of the mixing cylinder includes a spiral stirring rod. The upper part of the spiral stirring rod is provided with several horizontal and vertical inclined plates around its circumference. The inner wall of the mixing cylinder is provided with a vertical inclined scraper that fits against it. Several connecting rods are provided between the horizontal and vertical inclined plates and the vertical inclined scraper.
[0008] Several ingredient addition cylinders, used for adding seasonings, are located above the mixing cylinder.
[0009] Furthermore, the upper sides of the outer wall of the mixing cylinder are symmetrically provided with support rods that are rotatably connected to the inner side wall of the C-shaped frame. The driving unit includes a driving box fixedly installed on one outer side wall of the C-shaped frame. A motor is provided on the outer wall of the driving box. A worm gear fixedly connected to the output end of the motor is rotatably connected to the other inner side wall of the driving box. The end of the support rod near the motor is inserted into the driving box and fixedly connected to a worm wheel that meshes with the worm gear.
[0010] Furthermore, the stirring and scraping section also includes a horizontal plate fixedly installed at the top of the mixing cylinder. A second motor is installed at the top of the horizontal plate, and the output end of the second motor passes through the horizontal plate and is fixedly connected to the top of the spiral stirring rod.
[0011] Furthermore, the bottom of the ingredient adding cylinder is provided with a feeding pipe positioned above the mixing cylinder, and the feeding pipe is provided with a control valve. There are four ingredient adding cylinders on each side of the C-shaped frame, and two ingredient adding cylinders on the same side are fixedly connected to the upper part of the side wall of the C-shaped frame with V-shaped support plates.
[0012] Furthermore, the spiral stirring rod is placed inside the mixing cylinder, and the horizontal and vertical inclined plates are arranged parallel to the vertical inclined scraper. The horizontal and vertical inclined plates are located outside the spiral stirring rod, and several horizontal bars are provided on the side wall of the horizontal and vertical inclined plates near the mixing cylinder, which are placed outside the spiral stirring rod.
[0013] Furthermore, the mixing cylinder has a discharge port at the center of its bottom, a switch valve is provided on the discharge port, and a collection box is provided on the top of the counterweight base below the discharge port.
[0014] The beneficial effects of this utility model are:
[0015] This device uses a motor to drive the mixing drum in a fan-shaped reciprocating motion, achieving gravity mixing of materials on a macroscopic scale. Simultaneously, a second motor drives the internal stirring and scraping section to rotate at high speed. The spiral stirring rod, along with horizontal and vertical inclined plates, connecting rods, and crossbars, promotes axial and radial convection, shearing, and diffusion of the materials. Combined with the vertical inclined scraper cleaning the inner wall of the mixing drum, this composite motion mixing significantly improves mixing efficiency and uniformity, effectively eliminates mixing dead zones, ensures full dispersion of various components, avoids material clumping on the inner wall of the mixing drum causing waste, and facilitates cleaning and maintenance. With several ingredient addition cylinders, there is no need for manual addition of multiple auxiliary materials each time mixing, saving time and labor, and greatly improving the effectiveness. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a feed preparation and mixing aid device according to the present invention. Figure 1 .
[0017] Figure 2 This is a schematic diagram of the structure of a feed preparation and mixing aid device according to the present invention. Figure 2 .
[0018] Figure 3 This is a schematic diagram of the structure of a feed preparation and mixing aid device according to the present invention. Figure 3 .
[0019] Figure 4 This is a plan view of a feed preparation and mixing aid device according to the present invention.
[0020] 1. Counterweight base; 2. C-shaped frame; 3. Mixing cylinder; 4. Drive unit; 5. Stirring and scraping unit; 6. Spiral stirring rod; 7. Horizontal and vertical inclined plates; 8. Vertical inclined scraper; 9. Connecting rod; 10. Ingredient adding cylinder; 11. Support rod; 12. Drive box; 13. Motor 1; 14. Worm gear; 15. Worm wheel; 16. Horizontal plate; 17. Motor 2; 18. Feed pipe; 19. V-shaped support plate; 20. Crossbar; 21. Discharge port; 22. Collection box. Detailed Implementation
[0021] The directional terms such as up, down, left, right, front, back, front, back, top, and bottom mentioned or possibly mentioned in this specification are defined relative to their structure and are relative concepts. Therefore, they may vary depending on their location and usage; thus, these or other directional terms should not be interpreted as restrictive terms.
[0022] The singular forms “a,” “the,” and “the” used in this specification are intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes one or more of the associated listed items, any or all possible combinations thereof.
[0023] To make the technical problems to be solved, the technical solutions, and the beneficial effects of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments described herein are merely illustrative and not intended to limit the scope of this application.
[0024] According to the appendix Figure 1 As shown: This utility model provides a feed preparation auxiliary mixing device, including a counterweight base 1 and a C-shaped frame 2, which is fixedly installed on the top of the counterweight base 1. A mixing cylinder 3 is rotatably connected between the upper inner walls of the C-shaped frame 2. The bottom center of the mixing cylinder 3 is provided with a discharge port 21, and a switch valve is provided on the discharge port 21. A collection box 22 is provided on the top of the counterweight base 1 and placed below the discharge port 21. The collection box 22 can be replaced with a bag, box, etc., for collecting the mixed feed. Specifically, the counterweight base 1 provides sufficient weight and support area for the entire device. When unloading, simply stop the motor, rotate the mixing cylinder 3 to the position where the discharge port 21 is vertically downward, and then open the switch valve. The evenly mixed feed can then fall quickly and cleanly into the collection box 22 under the action of gravity.
[0025] As per the instruction manual Figure 1 , 4 As shown: A drive unit 4 for driving the mixing drum 3 to rotate is provided on one side wall of the C-shaped frame 2. Support rods 11, symmetrically connected to the inner side wall of the C-shaped frame 2, are provided on both sides of the upper part of the outer wall of the mixing drum 3. The drive unit 4 includes a drive box 12 fixedly mounted on one outer side wall of the C-shaped frame 2. A motor 13 is provided on one outer wall of the drive box 12. A worm gear 14, fixedly connected to the output end of the motor 13, is rotatably connected to the other opposite inner side wall of the drive box 12. The end of the support rod 11 near the motor 13 is inserted into the drive box 12 and... A worm wheel 15 is fixedly connected to the worm 14 and meshes with it. Specifically, the worm wheel and worm gear structure provides smooth transmission and has a reverse self-locking function, ensuring high safety. The rotation amount of the motor 13 is set according to the worm gear and worm wheel transmission ratio. The motor 13 is started and rotates forward and backward within a certain period of time, thereby driving the worm 14 to rotate. Under the meshing connection between the worm 14 and the worm wheel 15, the worm wheel 15 is driven to rotate, which in turn drives the support rod 11 to rotate. This, in turn, drives the mixing drum 3 to rotate forward and backward in an acute-angled fan shape within a certain period of time.
[0026] As per the instruction manual Figure 1 , 3As shown: It also includes a stirring and scraping section 5 for stirring materials and scraping the inner wall of the mixing cylinder 3, including a spiral stirring rod 6. The upper part of the spiral stirring rod 6 is provided with several horizontal and vertical inclined plates 7. The inner wall of the mixing cylinder 3 is provided with vertical inclined scrapers 8 that fit together. Several connecting rods 9 are provided between the horizontal and vertical inclined plates 7 and the vertical inclined scrapers 8. The stirring and scraping section 5 also includes a horizontal plate 16 fixedly set at the top of the mixing cylinder 3. A second motor 17 is provided at the top of the horizontal plate 16. The output end of the second motor 17 passes through the horizontal plate 16 and is fixedly connected to the top of the spiral stirring rod 6. The spiral stirring rod 6 is placed inside the mixing cylinder 3. The horizontal and vertical inclined plates 7 and the vertical inclined scrapers 8 are arranged in parallel. The horizontal and vertical inclined plates 7 are located on the outside of the spiral stirring rod 6. Several horizontal rods 20 are provided on the side wall of the horizontal and vertical inclined plates 7 near the mixing cylinder 3, which are located on the outside of the spiral stirring rod 6. Specifically, starting the second motor 17 drives the spiral stirring rod 6 to rotate, thereby driving the horizontal and vertical inclined plates 7, the vertical inclined scrapers 8, the connecting rods 9 and the horizontal rods 20 to rotate around the spiral stirring rod 6.
[0027] As per the instruction manual Figure 2 , 4 As shown: It also includes several ingredient adding cylinders 10 for adding ingredients, which are set above the mixing cylinder 3. The bottom of the ingredient adding cylinder 10 is provided with a discharge pipe 18 placed above the mixing cylinder 3. The discharge pipe 18 is provided with a control valve. There are four ingredient adding cylinders 10 on each side of the C-shaped frame 2. Two ingredient adding cylinders 10 on the same side are fixedly connected to the upper part of the side wall of the C-shaped frame 2 with V-shaped support plates 19. Specifically, in order to realize the convenient addition of various auxiliary materials, specific types of auxiliary materials can be accurately added to the mixing cylinder 3 according to process requirements.
[0028] The control method of this utility model is through a controller. The controller adopts existing mature technology, which will not be described in detail here. The control circuit of the controller can be implemented by those skilled in the art through simple programming. The power supply is also common knowledge in the field. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail here.
[0029] The principle of this utility model
[0030] Workflow:
[0031] Feeding: Through the top opening of the mixing drum 3, the main materials such as corn flour and soybean meal are added into the drum. At the same time, different kinds of trace additives such as vitamins, minerals, and medicines are loaded into the corresponding ingredient addition drums 10. The control valve on the feed pipe 18 is opened, and specific kinds of auxiliary materials are added to the mixing drum 3 precisely according to the process requirements. There is no need to manually add multiple auxiliary materials each time the mixing is done, which saves time and effort.
[0032] Initiating Mixing: Based on the worm gear transmission ratio, motor 13 rotates forward and backward within a certain time, causing mixing drum 3 to rotate forward and backward in an acute-angled fan shape for a certain time, performing initial macro-mixing. Subsequently, motor 217 is started to drive the spiral stirring rod 6 to rotate, which in turn drives the horizontal and vertical inclined plates 7, vertical inclined scraper 8, connecting rod 9, and horizontal bar 20 to rotate around the spiral stirring rod 6. The rotation of the horizontal and vertical inclined plates 7, connecting rod 9, and horizontal bar 20 can generate additional shearing and tumbling action on the material, effectively breaking up any lumps that may form, making the feed mixing more uniform. The rotation of the vertical inclined scraper 8 scrapes the material adhering to the mixing drum 3 off the drum wall, allowing it to re-participate in the mixing. After mixing, it can prevent residual material from remaining on the inner wall of the mixing drum 3, making it easy to clean and facilitate subsequent manual cleaning and maintenance, and preventing waste caused by residual feed not being discharged.
[0033] Mixing completion and unloading: After the set mixing time, stop the two motors, adjust the mixing drum 3 to the downward position of the discharge port 21, open the switch valve of the discharge port, and discharge the finished feed into the collection box 22 below to complete one production cycle.
[0034] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A feed preparation and mixing aid device, comprising a counterweight base (1), characterized in that: Also includes: A C-shaped frame (2) is fixedly installed on the top of the counterweight base (1). A mixing cylinder (3) is rotatably connected between the upper parts of the inner sidewalls of the C-shaped frame (2). A driving part (4) for driving the mixing cylinder (3) to rotate is provided on one side wall of the C-shaped frame (2). The stirring and scraping part (5) used for stirring materials and scraping the inner wall of the mixing cylinder (3) includes a spiral stirring rod (6). The upper part of the spiral stirring rod (6) is provided with several horizontal and vertical inclined plates (7). The inner wall of the mixing cylinder (3) is provided with a vertical inclined scraper (8) that fits together. Several connecting rods (9) are provided between the horizontal and vertical inclined plates (7) and the vertical inclined scraper (8). Several ingredient addition cylinders (10) are used to add seasonings and are set above the mixing cylinder (3).
2. The feed preparation and mixing aid device according to claim 1, characterized in that: The mixing cylinder (3) has symmetrical support rods (11) on both sides of the upper part of the outer wall, which are rotatably connected to the inner wall of the C-shaped frame (2). The driving part (4) includes a driving box (12) fixedly installed on one outer wall of the C-shaped frame (2). A motor (13) is installed on one outer wall of the driving box (12). A worm gear (14) fixedly connected to the output end of the motor (13) is rotatably connected to the other inner wall of the driving box (12). The end of the support rod (11) near the motor (13) is inserted into the driving box (12) and fixedly connected to a worm wheel (15) meshing with the worm gear (14).
3. The feed preparation and mixing aid device according to claim 1, characterized in that: The stirring and scraping part (5) also includes a horizontal plate (16) fixedly installed on the top of the mixing cylinder (3). A second motor (17) is provided on the top of the horizontal plate (16). The output end of the second motor (17) passes through the horizontal plate (16) and is fixedly connected to the top of the spiral stirring rod (6).
4. The feed preparation and mixing aid device according to claim 1, characterized in that: The bottom of the ingredient adding cylinder (10) is provided with a feeding pipe (18) placed above the mixing cylinder (3). The feeding pipe (18) is provided with a control valve. There are four ingredient adding cylinders (10) on both sides of the C-shaped frame (2). Two ingredient adding cylinders (10) on the same side are fixedly connected to the upper part of the side wall of the C-shaped frame (2) with V-shaped support plates (19).
5. The feed preparation and mixing aid device according to claim 1, characterized in that: The spiral stirring rod (6) is placed inside the mixing cylinder (3). The horizontal and vertical inclined plates (7) are arranged parallel to the vertical inclined scraper (8). The horizontal and vertical inclined plates (7) are located outside the spiral stirring rod (6). Several horizontal bars (20) are provided on the side wall of the horizontal and vertical inclined plates (7) near the mixing cylinder (3) and placed outside the spiral stirring rod (6).
6. The feed preparation and mixing aid device according to claim 1, characterized in that: The mixing cylinder (3) has a discharge port (21) at the bottom center, and a switch valve is provided on the discharge port (21). The counterweight base (1) has a collection box (22) placed below the discharge port (21) on its top.