Efficient stirring and forming integrated device of granulator

By introducing a fixing ring, support legs, and elastic mechanism into the pellet mill, the installation and disassembly process of the molding die is simplified, solving the problem of complex die installation in the prior art and improving production efficiency and equipment life.

CN224142155UActive Publication Date: 2026-04-21QINGDAO JIANKANG YITIAN BIO-TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO JIANKANG YITIAN BIO-TECH CO LTD
Filing Date
2025-02-18
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing pellet mill's molding die installation method is complicated and time-consuming, affecting production efficiency and cost. Furthermore, frequent die replacements cause production line shutdowns and affect delivery time.

Method used

The design incorporates a fixed ring, supporting legs, an elastic mechanism, and a positioning frame. This allows for the rapid installation and disassembly of the molding die through simple dragging, rotating, and releasing operations. The elastic mechanism provides elastic potential energy to assist in the movement of the positioning frame, simplifying the die replacement process.

Benefits of technology

It improved the efficiency of mold changeover, reduced production downtime, lowered labor costs and production expenses, and increased production efficiency and equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The efficient stirring and forming integrated device comprises an equipment tank body, a plurality of supporting legs are arranged on the outer wall of the equipment tank body, a fixing frame communicated with the inner portion of the equipment tank body is arranged on the outer wall of the equipment tank body, a forming die is arranged on the fixing frame through an installation hole, an annular groove is formed in the inner wall of the installation hole, and the annular groove is communicated with the supporting legs. A limiting block is arranged on the forming die, a dismounting and mounting opening is formed in the fixing frame, a positioning frame is arranged on the fixing frame through an elastic mechanism, and a positioning groove is formed in the limiting block. The fixing frame is provided with the dismounting opening, the annular groove, the limiting block matched with the forming die and the positioning frame with the elastic mechanism, so that when the forming die is installed, the forming die can be installed through simple operation of dragging, rotating and loosening the positioning frame, dismounting and replacement are more convenient, and the production efficiency is improved. And the die replacement efficiency in the production process is improved.
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Description

Technical Field

[0001] This utility model relates to the field of granulation equipment technology, and in particular to a high-efficiency integrated mixing and molding device for a granulator. Background Technology

[0002] The integrated mixing and forming device for pellet mills is a type of equipment that can complete both material mixing and pellet forming processes within the same machine. By integrating the mixing and forming steps into one device, it reduces intermediate steps and material transfer processes, significantly shortens the production cycle, and improves production efficiency.

[0003] In existing high-efficiency mixing and molding integrated devices for pellet mills, the installation method of the molding die has significant drawbacks. During installation, workers may need to first align the molding die with its mounting position on the equipment. After alignment, various tools, such as wrenches and screwdrivers, are required to tighten multiple screws or use other complex fixing devices to secure the molding die. This complex installation process consumes a significant amount of time and manpower. Installing a single molding die can take several hours or even longer. Frequent die changes are an unavoidable part of the production process, and this cumbersome process of installing, disassembling, and replacing molding dies greatly impacts production efficiency. Each die change during production means a prolonged shutdown of the production line, increasing production costs and potentially causing production plans to be delayed, affecting product delivery times and reducing the company's market competitiveness. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a high-efficiency integrated mixing and molding device for a pellet mill.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A high-efficiency mixing and molding integrated device for a granulator includes a tank body. The outer wall of the tank body is provided with multiple support legs. The outer wall of the tank body is provided with a fixed frame communicating with its interior. A molding die is provided on the fixed frame through a mounting hole. An annular groove is provided on the inner wall of the mounting hole. A limiting block is provided on the molding die. A disassembly port is provided on the fixed frame. A positioning frame is provided on the fixed frame through an elastic mechanism. A positioning groove is provided on the limiting block.

[0007] Preferably, the elastic mechanism includes a spring sleeved on the outside of the positioning frame rod, with both ends of the spring connected to the outer wall of the positioning frame head and the outer wall of the fixing frame, respectively.

[0008] Preferably, a fixing ring is fixed to the outer wall of the equipment tank, and the multiple support legs are all connected to the fixing ring by fixing bolts.

[0009] Preferably, the multiple support legs are evenly spaced circumferentially, and each of the multiple support legs has a protective pad fixed at its end.

[0010] Preferably, the disassembly port corresponds to the limiting block and communicates with the annular groove.

[0011] Preferably, the two disassembly ports and the two positioning frames are circumferentially evenly distributed, and the rod of the positioning frame slides through the fixing frame and extends to the annular groove.

[0012] The beneficial effects of this utility model are:

[0013] 1. By setting a fixing ring, the support leg is connected to the fixing ring via fixing bolts, avoiding direct connection between the fixing bolts and the equipment tank. When the fixing bolts rust, they will not corrode the equipment tank, effectively extending the service life of the equipment tank. 2. By setting a disassembly port and an annular groove on the fixing frame, in conjunction with the limiting block on the forming mold and the positioning frame with an elastic mechanism, the forming mold can be installed simply by dragging, rotating, and releasing the positioning frame. Disassembly and replacement are also more convenient, improving the efficiency of mold replacement during production. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of a high-efficiency integrated mixing and molding device for a granulator proposed in this utility model;

[0015] Figure 2 for Figure 1 Schematic diagram of the structure of the central fixing frame and the forming mold;

[0016] Figure 3 for Figure 2 A schematic diagram of the cross-sectional structure;

[0017] Figure 4 for Figure 3 Enlarged structural diagram at point A. In the diagram: 1 Equipment tank, 2 Fixing ring, 3 Support leg, 4 Protective pad, 5 Fixing frame, 6 Forming mold, 7 Mounting hole, 8 Disassembly port, 9 Positioning frame, 10 Spring, 11 Annular groove, 12 Limiting block, 13 Positioning groove. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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. Therefore, they should not be construed as limitations on this utility model.

[0020] Reference Figure 1-4 A high-efficiency mixing and molding integrated device for a pellet mill includes a tank 1 with a material inlet for easy material loading. The tank 1 contains existing components such as a mixing rod to mix the material. After mixing, the material can be extruded from a molding die 6 through other existing components.

[0021] Since it is a mature product with existing technology, its specific structure will not be described in detail here. Instead, we will only raise issues and make corresponding improvements regarding parts such as the molding die 6.

[0022] The outer wall of the equipment tank 1 is provided with multiple support legs 3. The outer wall of the equipment tank 1 is provided with a fixed frame 5 that communicates with its interior. The fixed frame 5 is provided with a forming mold 6 through the mounting hole 7. The inner wall of the mounting hole 7 is provided with an annular groove 11. The forming mold 6 is provided with a limiting block 12. The fixed frame 5 is provided with a disassembly port 8. The fixed frame 5 is provided with a positioning frame 9 through an elastic mechanism. The limiting block 12 is provided with a positioning groove 13.

[0023] The elastic mechanism includes a spring 10 sleeved on the outside of the rod of the positioning frame 9. The two ends of the spring 10 are connected to the outer wall of the head of the positioning frame 9 and the outer wall of the fixing frame 5, respectively. The elastic potential energy provided by the spring 10 enables the dragging operation of the positioning frame 9, ensuring that when no external force is involved, the end of the rod is in the annular groove 11 and in the positioning groove 13 on the limiting block 12.

[0024] A fixing ring 2 is fixed to the outer wall of the equipment tank 1, and multiple support legs 3 are connected to the fixing ring 2 by fixing bolts. The fixing bolts enable easy assembly and disassembly between the fixing ring 2 and the support legs 3, and the fixing ring 2 connects the support legs 3 to the equipment tank 1, preventing the fixing bolts and other components from affecting the equipment tank 1 due to corrosion.

[0025] Multiple support legs 3 are evenly spaced around the perimeter, and each support leg 3 has a protective pad 4 fixed at its end. The protective pad 4 is made of rubber and serves to protect and cushion the impact of vibrations generated by the equipment tank 1 during operation on the ground.

[0026] The disassembly / assembly port 8 corresponds to the limiting block 12 and communicates with the annular groove 11. When the limiting block 12 rotates within the annular groove 11 to correspond with the disassembly / assembly port 8, it can be disassembled or assembled with the mounting hole 7 through the disassembly / assembly port 8.

[0027] The two disassembly ports 8 and the two positioning frames 9 are circumferentially evenly spaced. The rod of the positioning frame 9 slides through the fixed frame 5 and extends to the annular groove 11. The circumferentially evenly spaced distribution can be seen in the attached drawing. The positioning frames 9 facilitate the dragging and moving of the device.

[0028] When this utility model is in use, the equipment tank 1 can be stabilized under the support of multiple support legs 3. The protective pads 4 at the ends of the support legs 3 play a protective role. The support legs 3 are connected to the fixing rings 2 by fixing bolts instead of being directly connected to the equipment tank 1, which can effectively prevent the equipment tank 1 from being corroded when the fixing bolts rust.

[0029] In actual use, the molding die 6 is inserted into the mounting hole 7, and the disassembly port 8 of the limiting block 12 enters the annular groove 11. At this time, the positioning frame 9 is dragged to stretch the spring 10. Then, the molding die 6 is rotated, causing the limiting block 12 to rotate and correspond to the positioning frame 9. Then, the positioning frame 9 is released, allowing it to move under the reset action of the spring 10, with its end entering the positioning groove 13 on the limiting block 12. This completes the quick installation of the molding die 6, and its subsequent disassembly or replacement is also highly convenient. The above description is only a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the protection scope of this utility model.

Claims

1. A high-efficiency mixing and forming integrated device of a granulator, comprising a device tank body (1), characterized in that, The outer wall of the equipment tank (1) is provided with multiple support legs (3). The outer wall of the equipment tank (1) is provided with a fixed frame (5) that communicates with its interior. The fixed frame (5) is provided with a forming mold (6) through a mounting hole (7). The inner wall of the mounting hole (7) is provided with an annular groove (11). The forming mold (6) is provided with a limiting block (12). The fixed frame (5) is provided with a disassembly port (8). The fixed frame (5) is provided with a positioning frame (9) through an elastic mechanism. The limiting block (12) is provided with a positioning groove (13).

2. A high-efficiency mixing and forming integrated device of a granulator according to claim 1, characterized in that, The elastic mechanism includes a spring (10) sleeved on the outside of the rod of the positioning frame (9), and the two ends of the spring (10) are respectively connected to the outer wall of the head of the positioning frame (9) and the outer wall of the fixing frame (5).

3. The high-efficiency mixing and forming integrated device of a granulator according to claim 2, characterized in that, The outer wall of the equipment tank (1) is fixed with a fixing ring (2), and the multiple supporting legs (3) are all connected to the fixing ring (2) by fixing bolts.

4. The high-efficiency mixing and forming integrated device of a granulator according to claim 3, wherein The multiple support legs (3) are evenly spaced around the perimeter, and each of the multiple support legs (3) has a protective pad (4) fixed at its end.

5. The high-efficiency mixing and forming integrated device of a granulator according to claim 4, wherein The disassembly port (8) corresponds to the limiting block (12) and is connected to the annular groove (11).

6. The high-efficiency mixing and forming integrated device of a granulator according to claim 5, wherein The two disassembly ports (8) and the two positioning frames (9) are circumferentially evenly distributed. The rod of the positioning frame (9) slides through the fixing frame (5) and extends into the annular groove (11).