High-efficiency raw material mixing machine for industrial yarn production

By designing the mixing tank and stirring rod to rotate in opposite directions, the problem of low mixing efficiency in industrial filament production is solved, enabling more complex flow trajectories and higher mixing efficiency, while ensuring equipment stability.

CN224280568UActive Publication Date: 2026-05-26ZHEJIANG SHUANGFENG CHEM FIBER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG SHUANGFENG CHEM FIBER CO LTD
Filing Date
2025-07-15
Publication Date
2026-05-26

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  • Figure CN224280568U_ABST
    Figure CN224280568U_ABST
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Abstract

This utility model discloses a high-efficiency raw material mixer for industrial filament production, comprising a base plate, a mixing drum, and a first motor. A connecting cover is provided on the mixing drum. A connecting rod is fixedly connected to the output end of the first motor. Multiple stirring rods are fixedly connected to the outer surface of the connecting rod. A discharge pipe is fixedly connected to the lower surface of the mixing drum. A first protective cover is threadedly connected to the outer surface of the discharge pipe. Two feed pipes are fixedly connected to the upper surface of the connecting cover. Each of the two feed pipes is threadedly connected to a second protective cover. This high-efficiency raw material mixer for industrial filament production, through its specific structure, can drive the mixing drum and stirring rods to rotate in opposite directions, thereby achieving the effect of the mixing drum's revolution and the stirring rods' rotation. This allows the raw materials to be subjected to the combined shear force of the stirring rods and the displacement caused by the rotation of the mixing drum, resulting in a more complex flow trajectory and improving mixing efficiency.
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Description

Technical Field

[0001] This utility model relates to mechanical equipment for industrial filament production, specifically to a high-efficiency raw material mixer for industrial filament production. Background Technology

[0002] Industrial yarn refers to high-performance fibers used in industrial fields. It has properties such as high strength, high modulus, wear resistance, corrosion resistance, and high temperature resistance. It is widely used in tire cord fabric, safety protection, geotextiles, ropes and fishing nets, aerospace and other fields.

[0003] In existing technologies, during the production and processing of industrial yarns, a mixer is needed to stir and mix the raw material components to ensure the stability of subsequent spinning processes. However, most mixers on the market suffer from low stirring efficiency, thus affecting work efficiency. To improve mixing efficiency, the conventional approach is to increase the rotational speed of the stirring components. However, as the rotational speed of the stirring components increases, the stress on them also increases significantly, making them prone to damage. Furthermore, the single-track stirring, even with increased stirring speed, has very limited effect on improving mixing efficiency. Utility Model Content

[0004] To address the shortcomings of existing technologies, this application provides a high-efficiency raw material mixer for industrial filament production. This high-efficiency raw material mixer for industrial filament production, through a specific structural design, enables the mixing drum and the stirring rod to rotate in opposite directions. This achieves the combined effect of the mixing drum's revolution and the stirring rod's rotation, allowing the raw materials to be subjected to the shear force of the stirring rod and the displacement caused by the mixing drum's rotation, resulting in a more complex flow trajectory and improved mixing efficiency.

[0005] The technical solution of this application is as follows:

[0006] A high-efficiency raw material mixer for industrial filament production includes a base plate, a mixing drum, and a first motor. A connecting cover is provided on the mixing drum. A connecting rod is fixedly connected to the output end of the first motor. Multiple stirring rods are fixedly connected to the outer surface of the connecting rod. A discharge pipe is fixedly connected to the lower surface of the mixing drum. A first protective cover is threadedly connected to the outer surface of the discharge pipe. Two feed pipes are fixedly connected to the upper surface of the connecting cover. Second protective covers are threadedly connected to the outer surfaces of both feed pipes. Two bearing blocks are fixedly connected to the upper surface of the base plate. A second motor is fixedly connected to the inner surface of one of the bearing blocks. A drive rod is fixedly connected to the output end of the second motor. A drive gear is fixedly connected to the upper surface of the drive rod. A limiting ring and a gear ring are fixedly connected to the outer surface of the mixing drum. The drive gear meshes with the gear ring. The outer surface of the limiting ring is rotatably connected to the two bearing blocks. Both bearing blocks have movably connected mating blocks on their inner surfaces, both mating blocks have fixedly connected limit rods, both limit rods have fixedly connected connecting plates on their side surfaces, both connecting plates have fixedly connected insert blocks on their side surfaces, both insert blocks have a movably connected positioning block, both connecting plates have fixedly connected screws on their upper surfaces, both screws have threaded nuts on their outer surfaces, and both screws have a movably connected limiting plate.

[0007] Compared with existing technologies, the high-efficiency raw material mixer for industrial filament production of this application, through the arrangement of a second motor, drive rod, drive gear, and limiting ring, can drive the mixing drum and stirring rod to rotate in opposite directions by starting the second motor. This achieves the effect of the mixing drum revolving and the stirring rod rotating, allowing the raw materials to be subjected to the superposition of the shear force of the stirring rod and the displacement caused by the rotation of the mixing drum, resulting in a more complex flow trajectory and improving mixing efficiency. Furthermore, the high-efficiency raw material mixer for industrial filament production of this application, through the action of the limiting rod, connecting plate, and insert block, can effectively fix the first motor, ensuring the stability of the first motor during use.

[0008] As an optimization, in the aforementioned high-efficiency raw material mixer for industrial filament production, a slot is provided on the positioning block, and the outer surface of the insertion block is movably connected to the slot, which facilitates the assembly and disassembly of the positioning block and the insertion block.

[0009] As an optimization, in the aforementioned high-efficiency raw material mixer for industrial filament production, a connecting hole is provided on the limiting plate, and the outer surface of the screw is movably connected to the connecting hole, which facilitates the assembly and disassembly of the screw and the limiting plate.

[0010] As an optimization, in the aforementioned high-efficiency raw material mixer for industrial filament production, a limiting groove is provided on the bearing block, and the outer surface of the limiting ring is rotatably connected to the limiting groove, so that the mixing barrel, the limiting ring, and the structure on the mixing barrel can rotate smoothly.

[0011] As an optimization, in the aforementioned high-efficiency raw material mixer for industrial filament production, a bearing is fixedly connected to the outer surface of the connecting rod, and the outer surface of the bearing is fixedly connected to the connecting cover, so that the mixing tank and the connecting rod can rotate independently without being affected.

[0012] As an optimization, in the aforementioned high-efficiency raw material mixer for industrial filament production, the lower surface of the positioning block is fixedly connected to the first motor, and the outer surface of the drive rod is rotatably connected to the bearing block, which serves as a bearing for the first motor and ensures that the drive rod, drive gear and other structures can rotate smoothly.

[0013] As an optimization, in the aforementioned high-efficiency raw material mixer for industrial filament production, a positioning groove is provided on the bearing block, and the outer surface of the docking block is movably connected to the positioning groove, which facilitates the assembly and disassembly of the docking block and the bearing block.

[0014] As an optimization, in the aforementioned high-efficiency raw material mixer for industrial filament production, the side surface of the limiting rod contacts the bearing block, and the side surface of the connecting plate contacts the positioning block, thus playing a positioning role in connecting the limiting rod. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the high-efficiency raw material mixer for industrial filament production according to this utility model.

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the mixing tank of the high-efficiency raw material mixer for industrial filament production according to this utility model.

[0017] Figure 3 for Figure 2 Schematic diagram of the enlarged section at point A in the middle;

[0018] Figure 4 This is a schematic diagram of the connecting cross-sectional portion of the high-efficiency raw material mixer for industrial filament production according to this utility model.

[0019] Figure 5 This is a schematic diagram of the positioning block part of the high-efficiency raw material mixer for industrial filament production of this utility model.

[0020] Reference numerals: 1-Base plate; 2-Mixing tank; 3-Connecting cover; 4-First motor; 5-Connecting rod; 6-Stirring rod; 7-Discharge pipe; 8-First protective cover; 9-Infeed pipe; 10-Second protective cover; 11-Second motor; 12-Drive rod; 13-Drive gear; 14-Limiting ring; 15-Gear ring; 16-Limiting rod; 17-Connecting plate; 18-Insertion block; 19-Positioning block; 20-Screw; 21-Nut; 22-Limiting plate; 23-Matching block; 24-Slot; 25-Connecting hole; 26-Bearing block; 27-Limiting groove; 28-Bearing; 29-Positioning groove. Detailed Implementation

[0021] The present application will be further described below with reference to the accompanying drawings and embodiments, but this should not be construed as limiting the present application.

[0022] Example (see) Figures 1-5 ):

[0023] A high-efficiency raw material mixer for industrial filament production includes a base plate 1, a mixing drum 2, and a first motor 4. A connecting cover 3 is provided on the mixing drum 2. A connecting rod 5 is fixedly connected to the output end of the first motor 4. Multiple stirring rods 6 are fixedly connected to the outer surface of the connecting rod 5. A discharge pipe 7 is fixedly connected to the lower surface of the mixing drum 2. A first protective cover 8 is threadedly connected to the outer surface of the discharge pipe 7. Two feed pipes 9 are fixedly connected to the upper surface of the connecting cover 3. A second protective cover 10 is threadedly connected to the outer surface of each of the two feed pipes 9. Two bearing blocks 26 are fixedly connected to the upper surface of the base plate 1. A second motor 11 is fixedly connected to the inner surface of one of the bearing blocks 26. A drive rod 12 is fixedly connected to the output end of the second motor 11. A drive gear 13 is fixedly connected to the upper surface of the drive rod 12. A limiting ring 14 and a gear ring 15 are fixedly connected to the outer surface of the mixing drum 2, respectively. The drive gear 13 meshes with the gear ring 15. The outer surface of the limiting ring 14 is rotatably connected to the two bearing blocks 26.

[0024] Both bearing blocks 26 have movably connected docking blocks 23 on their inner surfaces. Both docking blocks 23 have fixedly connected limit rods 16. Both limit rods 16 have fixedly connected connecting plates 17 on their side surfaces. Both connecting plates 17 have fixedly connected insert blocks 18 on their side surfaces. Both insert blocks 18 have a movably connected positioning block 19. Both connecting plates 17 have fixedly connected screws 20 on their upper surfaces. Both screws 20 have threaded nuts 21 on their outer surfaces. Both screws 20 have a movably connected limiting plate 22. Through the action of the limiting rods 16, connecting plates 17, and insert blocks 18, the first motor 4 can be fixed, ensuring the stability of the first motor 4 during use.

[0025] In this embodiment, the positioning block 19 is provided with a slot 24, and the outer surface of the insert block 18 is movably connected to the slot 24, which facilitates the assembly and disassembly of the positioning block 19 and the insert block 18.

[0026] In this embodiment, the limiting plate 22 is provided with a connecting hole 25, and the outer surface of the screw 20 is movably connected to the connecting hole 25, which facilitates the assembly and disassembly of the screw 20 and the limiting plate 22.

[0027] In this embodiment, a limiting groove 27 is provided on the bearing block 26, and the outer surface of the limiting ring 14 is rotatably connected to the limiting groove 27, so that the mixing barrel 2, the limiting ring 14 and the structure on the mixing barrel 2 can rotate smoothly.

[0028] In this embodiment, a bearing 28 is fixedly connected to the outer surface of the connecting rod 5, and the outer surface of the bearing 28 is fixedly connected to the connecting cover 3, so that the mixing tank 2 and the connecting rod 5 can rotate independently without being affected.

[0029] In this embodiment, the lower surface of the positioning block 19 is fixedly connected to the first motor 4, and the outer surface of the drive rod 12 is rotatably connected to the bearing block 26, which serves to support the first motor 4 and ensure that the drive rod 12, drive gear 13 and other structures can rotate smoothly.

[0030] In this embodiment, the bearing block 26 is provided with a positioning groove 29, and the outer surface of the docking block 23 is movably connected to the positioning groove 29, which facilitates the assembly and disassembly of the docking block 23 and the bearing block 26.

[0031] In this embodiment, the side surface of the limiting rod 16 is in contact with the bearing block 26, and the side surface of the connecting plate 17 is in contact with the positioning block 19, which plays a positioning role for the connection of the limiting rod 16.

[0032] This embodiment of a high-efficiency raw material mixer for industrial yarn production involves rotating the second protective cover 10 to unscrew it from the feed pipe 9, allowing industrial yarn raw materials to be added to the mixing tank 2 through the feed pipe 9. Once the appropriate amount of raw material has been added to the mixing tank 2, the second protective cover 10 is screwed back onto the feed pipe 9 to prevent impurities from the external environment from entering the mixing tank 2. Then, the first motor 4 is started, causing the connecting rod 5 and the stirring rod 6 to rotate. This rotating stirring rod 6 then moves the raw materials within the mixing tank 2, achieving the desired mixing process. The materials are stirred and mixed. Then, the second motor 11 is activated, driving the drive rod 12 and drive gear 13 to rotate. The rotating drive gear 13 drives the meshing gear ring 15 to rotate, which in turn drives the mixing drum 2 to rotate. The materials inside the mixing drum 2 are subjected to the combined shear force of the stirring rod 6 and the displacement caused by the rotation of the mixing drum 2, resulting in a more complex flow trajectory and improved mixing efficiency. After the materials in the mixing drum 2 are mixed, the receiving structure is placed at the bottom of the discharge pipe 7, and then the first protective cover 8 is rotated to release the contents. After the first protective cover 8 is unscrewed from the discharge pipe 7, the raw materials in the mixing tank 2 can be discharged through the discharge pipe 7. By rotating the nut 21, the nut 21 can be unscrewed from the screw 20, thus releasing the fixation on the limiting plate 22. Then, the limiting plate 22 can be removed from the screw 20, thus releasing the fixation on the limiting rod 16. Then, by pulling the two limiting rods 16 respectively, the limiting rods 16 can be removed from the positioning block 19 and the bearing block 26, thereby releasing the fixation on the first motor 4. At this time, the fixation between the mixing tank 2 and the connecting cover 3 can be released normally, and the connecting cover 3 and the parts on the connecting cover 3 can be removed. The structure is removed from the mixing tank 2, allowing for cleaning and maintenance of the internal structure of the mixing tank 2 and the structure on the connecting cover 3. When fixing the first motor 4, first install the mixing tank 2 and the connecting cover 3, then insert the docking block 23 and the insert block 18 into the positioning groove 29 and the slot 24 respectively. Then, perform the same operation on the limiting rod 16 on the other side. Then, insert the limiting plate 22 into the screw 20 through the pre-reserved connecting hole 25 on the limiting plate 22. At this time, screw the nut 21 back onto the screw 20 and tighten it to fix the position of the first motor 4.

[0033] It should be noted that the connecting rod 5 and the connecting cover 3 are connected by a bearing 28. Since the inner and outer rings of the bearing 28 can rotate separately, the rotation of the connecting rod 5 will not be affected after the outer ring of the bearing 28 is fixed to the connecting cover 3. In addition, the mixing tank 2 and the connecting cover 3 in the prior art are usually fixed with bolts. When disassembling the mixing tank 2 and the connecting cover 3, the bolts can be removed from the whole device. Similarly, when installing the mixing tank 2 and the connecting cover 3, the bolts can be screwed back onto the device. Furthermore, when the mixing tank 2 and the stirring rod 6 rotate, the stirring rod 6 and the mixing tank 2 rotate in opposite directions to ensure that the material is simultaneously subjected to the shear force of the stirring rod 6 and the displacement caused by the rotation of the mixing tank 2.

Claims

1. A high-efficiency raw material mixer for industrial filament production, comprising: The base plate (1), mixing tank (2), and first motor (4) are characterized in that a connecting cover (3) is provided on the mixing tank (2), a connecting rod (5) is fixedly connected to the output end of the first motor (4), a plurality of stirring rods (6) are fixedly connected to the outer surface of the connecting rod (5), a discharge pipe (7) is fixedly connected to the lower surface of the mixing tank (2), a first protective cover (8) is threadedly connected to the outer surface of the discharge pipe (7), and two feed pipes (9) are fixedly connected to the upper surface of the connecting cover (3), and a second protective cover (8) is threadedly connected to the outer surface of both feed pipes (9). 10) Two bearing blocks (26) are fixedly connected to the upper surface of the base plate (1). A second motor (11) is fixedly connected to the inner surface of one of the bearing blocks (26). A drive rod (12) is fixedly connected to the output end of the second motor (11). A drive gear (13) is fixedly connected to the upper surface of the drive rod (12). A limit ring (14) and a toothed ring (15) are fixedly connected to the outer surface of the mixing tank (2). The drive gear (13) meshes with the toothed ring (15). The outer surface of the limit ring (14) is rotatably connected to the two bearing blocks (26). The inner surfaces of the two bearing blocks (26) are movably connected to a mating block (23), and the two mating blocks (23) are fixedly connected to a limiting rod (16). The side surfaces of the two limiting rods (16) are fixedly connected to a connecting plate (17), and the side surfaces of the two connecting plates (17) are fixedly connected to an insert block (18). The two insert blocks (18) are movably connected to the same positioning block (19). The upper surfaces of the two connecting plates (17) are fixedly connected to a screw (20), and the outer surfaces of the two screws (20) are threaded with a nut (21). The two screws (20) are movably connected to the same limiting plate (22).

2. The high-efficiency raw material mixer for industrial filament production according to claim 1, characterized in that, The positioning block (19) has a slot (24) and the outer surface of the insert (18) is movably connected to the slot (24).

3. The high-efficiency raw material mixer for industrial filament production according to claim 1, characterized in that, The limiting plate (22) has a connecting hole (25), and the outer surface of the screw (20) is movably connected to the connecting hole (25).

4. The high-efficiency raw material mixer for industrial filament production according to claim 1, characterized in that, A limiting groove (27) is provided on the bearing block (26), and the outer surface of the limiting ring (14) is rotatably connected to the limiting groove (27).

5. The high-efficiency raw material mixer for industrial filament production according to claim 1, characterized in that, The outer surface of the connecting rod (5) is fixedly connected to a bearing (28), and the outer surface of the bearing (28) is fixedly connected to the connecting cover (3).

6. The high-efficiency raw material mixer for industrial filament production according to claim 1, characterized in that, The lower surface of the positioning block (19) is fixedly connected to the first motor (4), and the outer surface of the drive rod (12) is rotatably connected to the bearing block (26).

7. The high-efficiency raw material mixer for industrial filament production according to claim 1, characterized in that, The bearing block (26) is provided with a positioning groove (29), and the outer surface of the docking block (23) is movably connected to the positioning groove (29).

8. The high-efficiency raw material mixer for industrial filament production according to claim 1, characterized in that, The side surface of the limiting rod (16) is in contact with the bearing block (26), and the side surface of the connecting plate (17) is in contact with the positioning block (19).