Plastic mixing homogenizing paddle
By introducing a connecting column and a holding trough into the mixing blades, along with fixing components, the problem of existing mixing blades being unable to adjust their angle has been solved, improving the uniformity of mixing and the ease of equipment maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU SHANHENG NEW MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-09-28
- Publication Date
- 2026-06-26
AI Technical Summary
Existing mixing blades cannot adjust the mixing angle according to the characteristics of plastic materials, mixing volume, or mixing equipment, resulting in mixing dead zones and low homogenization efficiency.
A plastic mixing and homogenizing stirring blade was designed. By connecting the column and the container, the angle of the blade body can be adjusted using a fixing component, including a magnetic suction plate and a spring structure, to ensure that the blade body does not undergo relative displacement during the mixing process.
The multi-angle adjustment of the blade body is realized, which improves the mixing and homogenization effect of plastic materials and enhances the ease of equipment maintenance.
Smart Images

Figure CN224408113U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stirring blade technology, and in particular to stirring blades for homogenizing plastic mixtures. Background Technology
[0002] In the field of plastics processing, plastic mixing and homogenization is a key process to ensure the quality of subsequent molded products. As the core actuator of mixing equipment, the structural rationality of the mixing blade directly affects the uniformity of material mixing, production efficiency and ease of equipment maintenance.
[0003] Existing mixing blades mostly adopt an integrated fixed structure, with the blade body and drive shaft being rigidly fixed. This makes it impossible to adjust the mixing angle according to the characteristics of the plastic material, the mixing amount, or the mixing equipment, which easily leads to the formation of mixing dead zones during the mixing process, ultimately resulting in low homogenization efficiency. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a plastic mixing and homogenizing stirring blade, which aims to improve the problem that existing stirring blades cannot adjust the stirring angle according to the characteristics of plastic materials, mixing amount or mixing equipment.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A plastic mixing and homogenizing stirring blade includes a blade body, a fixed column fixedly connected to one end of the blade body, a connecting column fixedly connected to the outside of the fixed column, a connecting seat provided on the outside of the fixed column, a holding groove opened inside the connecting seat, and a fixing component provided on the outside of the connecting column.
[0007] The above technical solution restricts the rotation of the fixed column within the connecting seat by cooperating with the connecting column and the holding tank. The fixing components are used to fix the connecting column and the fixed column, preventing relative displacement between the fixed column and the connecting seat during the mixing process. This allows for flexible adjustment of the mixing angle of the paddle body and improves the mixing and homogenization effect of the plastic material.
[0008] Preferably, the fixing component includes a first magnetic suction plate, the outside of which is fixedly connected to the outside of the fixing post, and a second magnetic suction plate is fixedly connected inside the connecting seat, with the outside of the first magnetic suction plate adhering to the outside of the second magnetic suction plate.
[0009] Preferably, the fixing component includes a first spring, one end of which is disposed inside the connecting seat, a positioning post is disposed inside the first spring, a connecting ring is fixedly connected to one end of the positioning post, a pull ring is fixedly connected to the other end of the positioning post, a positioning groove is formed on the outside of the fixing post, and one end of the positioning post is disposed inside the positioning groove.
[0010] Preferably, the connector is externally fixedly connected to a card holder, the card holder is externally provided with a card frame, the card holder is internally provided with a buckle assembly, and the card frame is externally fixedly connected to a drive column.
[0011] Preferably, the buckle assembly includes a second spring, one end of which is disposed inside the buckle seat, and the other end of which is disposed of a push plate. A buckle plate is fixedly connected to the outside of the push plate, and a buckle groove is formed inside the buckle frame.
[0012] Preferably, the card frame has limiting grooves on both sides inside, and the card holder is fixedly connected to a limiting post on the outside, with the limiting post located inside the limiting groove.
[0013] Preferably, the blade body has a through hole on its exterior.
[0014] Preferably, the outer part of the connecting ring is slidably connected to the inside of the connecting seat, and the outer part of the positioning post is slidably connected to the inside of the connecting seat.
[0015] This utility model has the following beneficial effects:
[0016] 1. In this utility model, the rotating fixed column is reinserted into the interior of the connecting seat, and the connecting column is inserted into the holding groove to prevent the blade body from rotating inside the connecting seat, thereby realizing the angle adjustment of the blade body. Furthermore, the fixing component is used to fix the fixed column and the connecting seat, thereby achieving the effect of adjusting the stirring angle of the blade body at multiple angles.
[0017] 2. In this utility model, the card holder is aligned with the card frame, the limiting post slides into the limiting groove, the second spring pushes the push plate to drive the buckle plate into the card groove, thus completing the axial fixation of the card holder and the card frame. Pushing the push plate drives the buckle plate to disengage from the card groove, and finally pulling out the card holder can realize the disassembly of the blade body, thereby achieving the effect of improving the portability of blade body inspection and maintenance. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the plastic mixing and homogenizing stirring blade proposed in this utility model.
[0019] Figure 2 This is a partial structural diagram of the connecting seat of the plastic mixing and homogenizing stirring blade proposed in this utility model.
[0020] Figure 3 This is a partial structural diagram of the positioning column of the plastic mixing and homogenizing stirring blade proposed in this utility model.
[0021] Figure 4 This is a partial structural diagram of the frame of the plastic mixing and homogenizing stirring blade proposed in this utility model.
[0022] Figure 5 This is a partial structural diagram of the mounting bracket for the plastic mixing and homogenizing stirring blade proposed in this utility model.
[0023] Legend:
[0024] 1. Blade body; 2. Fixing post; 3. Connecting post; 4. Connecting seat; 5. Holding slot; 6. Fixing assembly; 601. First magnetic suction plate; 602. Second magnetic suction plate; 603. First spring; 604. Positioning post; 605. Connecting ring; 606. Pull ring; 607. Positioning groove; 7. Card seat; 8. Card frame; 9. Buckle assembly; 901. Second spring; 902. Push plate; 903. Buckle plate; 904. Card groove; 905. Limiting groove; 906. Limiting post; 10. Through hole; 11. Drive post. Detailed Implementation
[0025] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0026] Example 1, refer to Figures 1-3 An embodiment of this utility model is provided: a plastic mixing and homogenizing stirring blade, including a blade body 1, a fixed column 2 fixedly connected to one end of the blade body 1, a connecting column 3 fixedly connected to the outside of the fixed column 2, a connecting seat 4 provided on the outside of the fixed column 2, a holding groove 5 opened inside the connecting seat 4, and a fixing component 6 provided on the outside of the connecting column 3.
[0027] Specifically, in this embodiment, the blade body 1 is used to directly contact the plastic material and apply a stirring force to the material to achieve mixing and homogenization of the material. The fixing column 2 serves to connect the blade body 1 and the connecting seat 4. The outer diameter of the connecting column 3 is adapted to the wall of the holding groove 5 inside the connecting seat 4 to limit the radial displacement of the fixing column 2 in the holding groove 5. The holding groove 5 opened inside the connecting seat 4 cooperates with the connecting column 3 to achieve the angle adjustment of the blade body 1 to prevent rotation. The fixing component 6 is used to axially fix the fixing column 2 and the connecting seat 4 to prevent the fixing column 2 from coming out of the connecting seat 4 during the stirring process.
[0028] Reference Figure 2 The fixing component 6 includes a first magnetic suction plate 601, the outside of which is fixedly connected to the outside of the fixing post 2, and a second magnetic suction plate 602 is fixedly connected inside the connecting seat 4, with the outside of the first magnetic suction plate 601 attached to the outside of the second magnetic suction plate 602.
[0029] Specifically, in this embodiment, the first magnetic plate 601 is a disc-shaped structure, and the second magnetic plate 602 is also a disc-shaped structure. When the fixing post 2 extends into the interior of the connecting seat 4, the outer end face of the first magnetic plate 601 can be completely attached to the outer end face of the second magnetic plate 602. Both the first magnetic plate 601 and the second magnetic plate 602 are made of permanent magnetic material. The adsorption force generated after the two are attached can fix the fixing post 2 and the connecting seat 4 to ensure the stability of the adsorption.
[0030] Example 2, refer to Figure 3 The fixing component 6 includes a first spring 603, one end of which is disposed inside the connecting seat 4. A positioning post 604 is disposed inside the first spring 603. A connecting ring 605 is fixedly connected to one end of the positioning post 604, and a pull ring 606 is fixedly connected to the other end of the positioning post 604. A positioning groove 607 is opened on the outside of the fixing post 2, and one end of the positioning post 604 is disposed inside the positioning groove 607.
[0031] Specifically, in this embodiment, the first spring 603, through its own characteristics, pushes the connecting ring 605 to drive the positioning post 604 to slide. The positioning post 604 is coaxially inserted inside the first spring 603, and the outer wall of the positioning post 604 slides against the inner wall of the connecting seat 4. The connecting ring 605 has a ring-shaped structure to limit the sliding stroke of the positioning post 604. At the same time, the first spring 603 drives the positioning post 604 to engage with the positioning groove 607. The pull ring 606 is used for the operator to manually apply force to pull the positioning post 604 along the inner wall of the connecting seat 4. The positioning groove 607 is opened on the outer wall of the fixed column 2. When the fixed column 2 extends into the holding groove 5 of the connecting seat 4 and the positioning groove 607 is aligned with the mounting hole of the connecting seat 4, the first spring 603 releases elastic potential energy, pushes the connecting ring 605 to drive the positioning column 604 to move towards the holding groove 5, so that one end of the positioning column 604 extends into the interior of the positioning groove 607, thereby achieving axial fixation between the fixed column 2 and the connecting seat 4. This allows for multi-angle adjustment of the stirring angle of the blade body 1 and prevents the blade body 1 from moving during stirring.
[0032] Example 3, refer to Figure 4 and Figure 5The connecting seat 4 is externally fixedly connected to a card seat 7, the card seat 7 is externally provided with a card frame 8, the card seat 7 is internally provided with a buckle assembly 9, and the card frame 8 is externally fixedly connected to a drive column 11; the buckle assembly 9 includes a second spring 901, one end of the second spring 901 is located inside the card seat 7, the other end of the second spring 901 is provided with a push plate 902, the push plate 902 is externally fixedly connected to a buckle plate 903, the card frame 8 is internally provided with a card groove 904; the card frame 8 is internally provided with limit grooves 905 on both sides, the card seat 7 is externally fixedly connected to a limit post 906, and the limit post 906 is externally located inside the limit groove 905; the blade body 1 is externally provided with a through hole 10; the connecting ring 605 is externally slidably connected to the inside of the connecting seat 4, and the positioning post 604 is externally slidably connected to the inside of the connecting seat 4;
[0033] Specifically, in this embodiment, the card holder 7 is snapped into the inside of the card frame 8, the drive column 11 is used to drive the transmission blade body 1 to rotate, one end of the second spring 901 is located inside the card holder 7, and the other end is fixed to the push plate 902. The push plate 902 is fixedly connected to the outside of the buckle plate 903. The buckle plate 903 achieves the fixing and disassembly of the card holder 7 and the card frame 8 by inserting or disengaging the push plate 902 and the second spring 901 into the card slot 904. Limiting grooves 905 are opened inside both sides of the card frame 8, and limiting columns 906 are fixedly connected to the outside of the card holder 7. The limiting columns 906 are located in the limiting grooves 905 to limit the rotation of the card holder 7 and the card frame 8. The blade body 1 is provided with a through hole 10 to reduce the impact resistance of materials, thereby achieving the effect of facilitating the quick installation and disassembly of the blade body 1 by operators and improving the portability of the blade body 1 for inspection and maintenance.
[0034] Working principle: When the plastic mixing and homogenizing impeller is needed, first align the card holder 7 with the card frame 8, so that the limiting post 906 on the outside of the card holder 7 slides into the limiting groove 905 on both sides of the card frame 8. At this time, the second spring 901 in the buckling assembly 9 inside the card holder 7 releases elastic potential energy, pushes the push plate 902 to drive the buckling plate 903 to embed into the card groove 904 inside the card frame 8, and completes the axial fixation of the card holder 7 and the card frame 8. When disassembly is required, push the push plate 902 to drive the buckling plate 903 to disengage from the card groove 904, and finally pull out the card holder 7 to disassemble the impeller body 1, thereby improving the portability of the impeller body 1 for inspection and maintenance.
[0035] When it is necessary to adjust the angle of the blade body 1, rotate the fixing post 2 and reinsert it into the connecting seat 4. At the same time, insert the connecting post 3 into the holding slot 5. Pull the pull ring 606 at the end of the positioning post 604 to compress the first spring 603 inside the connecting seat 4. This will allow the fixing post 2, which is fixed at one end of the blade body 1, and the external connecting post 3 to extend into the connecting seat 4. Release the pull ring 606, and the first spring 603 will reset and push one end of the positioning post 604 into the positioning slot 607 outside the fixing post 2 to achieve adjustment and fixation. Alternatively, the first magnetic suction plate 601 outside the fixing post 2 can be used to fit with the second magnetic suction plate 602 inside the connecting seat 4 to fix the fixing post 2 and the connecting seat 4. This will achieve the effect of adjusting the stirring angle of the blade body 1 at multiple angles.
[0036] Finally, the drive column 11 drives the blade body 1 to rotate, and the plastic material comes into contact with the rotating blade body 1. Some of the material passes through the through hole 10 on the outside of the blade body 1, completing the plastic mixing and homogenization operation.
[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A plastic mixing and homogenizing stirring blade, comprising a blade body (1), characterized in that: One end of the blade body (1) is fixedly connected to a fixed column (2), and a connecting column (3) is fixedly connected to the outside of the fixed column (2). A connecting seat (4) is provided on the outside of the fixed column (2), and a holding groove (5) is opened inside the connecting seat (4). A fixing component (6) is provided on the outside of the connecting column (3).
2. The plastic mixing and homogenizing impeller according to claim 1, characterized in that: The fixing component (6) includes a first magnetic plate (601), the outside of which is fixedly connected to the outside of the fixing post (2), and the inside of the connecting seat (4) is fixedly connected to a second magnetic plate (602), the outside of which is attached to the outside of the second magnetic plate (602).
3. The plastic mixing and homogenizing impeller according to claim 2, characterized in that: The fixing component (6) includes a first spring (603), one end of which is disposed inside the connecting seat (4). A positioning post (604) is disposed inside the first spring (603). A connecting ring (605) is fixedly connected to one end of the positioning post (604), and a pull ring (606) is fixedly connected to the other end of the positioning post (604). A positioning groove (607) is provided on the outside of the fixing post (2), and one end of the positioning post (604) is disposed inside the positioning groove (607).
4. The plastic mixing and homogenizing impeller according to claim 1, characterized in that: The connector (4) is fixedly connected to a card holder (7), the card holder (7) is provided with a card frame (8) on the outside, the card holder (7) is provided with a buckle assembly (9) inside, and the card frame (8) is fixedly connected to a drive column (11).
5. The plastic mixing and homogenizing impeller according to claim 4, characterized in that: The buckle assembly (9) includes a second spring (901), one end of which is provided inside the buckle seat (7), and the other end of which is provided with a push plate (902). A buckle plate (903) is fixedly connected to the outside of the push plate (902), and a buckle groove (904) is provided inside the buckle frame (8).
6. The plastic mixing and homogenizing impeller according to claim 5, characterized in that: The card frame (8) has a limiting groove (905) inside both sides, and the card seat (7) is fixedly connected to a limiting post (906) outside, with the limiting post (906) outside the limiting groove (905).
7. The plastic mixing and homogenizing impeller according to claim 1, characterized in that: The blade body (1) has a through hole (10) on its exterior.
8. The plastic mixing and homogenizing impeller according to claim 3, characterized in that: The outer side of the connecting ring (605) is slidably connected to the inside of the connecting seat (4), and the outer side of the positioning post (604) is slidably connected to the inside of the connecting seat (4).