Polyester monofilament additive mixing device
By setting a fixing frame and clamping parts in the polyester monofilament mixing device, the problem of unstable connection between the tank and the mounting frame is solved, the stability of the tank and the uniformity of stress are achieved, and the operating stability of the equipment and the material mixing effect are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG BEST MONOFILAMENTS CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-07-17
AI Technical Summary
In traditional polyester monofilament mixing devices, the connection between the tank and the mounting frame is unstable and the stress is uneven, which affects the normal operation of the equipment.
The design adopts a fixed frame, with a support at the bottom of the tank and a clamping component at the top. The cooperation between the clamping component and the support improves the stability of the connection between the tank and the fixed frame, and the stirring component generates a strong vortex to enhance the uniformity of material mixing.
This enhances the connection stability between the tank and the fixed frame, ensuring uniform stress distribution, improving equipment stability and material mixing uniformity, and reducing the difficulty of equipment maintenance.
Smart Images

Figure CN224506813U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of mixing equipment, specifically relating to a mixing device for polyester monofilament additives. Background Technology
[0002] Polyester is a high molecular weight compound produced by the polycondensation of terephthalic acid (PTA) and ethylene glycol (EG) to form polyethylene terephthalate (PET). Polyester monofilaments are then granulated underwater to form the final product. Fiber-grade polyester chips are used to manufacture polyester staple fibers and polyester filaments, serving as raw materials for polyester fiber manufacturers to process fibers and related products.
[0003] Polyester monofilament is a fiber product produced by extrusion molding. It is made from polyester resin through processes such as heating, melting, extrusion molding, and cooling curing. It is widely used in the textile industry. Polyester monofilament has the characteristics of high strength, wear resistance, and high temperature resistance, and is a high-quality synthetic fiber.
[0004] In the production of polyester monofilament, the additive mixing device is a key piece of equipment to ensure the uniformity of raw material mixing. Traditional mixing devices mainly consist of a mixing mechanism, a mounting frame, and a tank. During long-term high-speed mixing, the connection between the tank and the mounting frame is unstable, resulting in uneven stress and affecting the normal operation of the mixing equipment. Utility Model Content
[0005] The purpose of this utility model is to solve the above-mentioned technical problems existing in the prior art, and to provide a polyester monofilament additive stirring device. By setting a fixed frame, a support member is set at the bottom of the fixed frame corresponding to the tank body, and a clamping member is set at the top of the fixed frame corresponding to the tank body. The support member provides support for the bottom of the tank body, and the clamping member fixes the tank body in the fixed frame. The cooperation between the support member and the clamping member improves the stability of the connection between the tank body and the fixed frame, while ensuring uniform stress on the tank body and increasing the stability of the tank body.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0007] A polyester monofilament additive mixing device includes a tank, a mixing assembly, and a fixing frame. The tank is housed within the fixing frame, with an inlet at the top and an outlet at the bottom. The fixing frame has a clamping member at the top and a support member at the bottom. The clamping member is fixedly connected to the top of the tank, and the support member is fixedly connected to the bottom of the tank. The top of the mixing assembly is fixedly connected to the fixing frame, and the bottom of the mixing assembly is located within the tank. This invention, by setting up a fixing frame with a support member corresponding to the bottom of the tank and a clamping member corresponding to the top of the tank, provides support for the bottom of the tank. The clamping member secures the tank within the fixing frame. The cooperation between the support member and the clamping member improves the stability of the connection between the tank and the fixing frame, ensures uniform stress on the tank, and increases the stability of the tank.
[0008] Furthermore, the mixing assembly includes a drive motor, a mounting bracket, and a stirring rod. The mounting bracket is fixedly connected to one side of a fixed frame, the drive motor is fixedly connected to the top of the mounting bracket, the top of the stirring rod is connected to the output end of the drive motor, and a stirring head is located at the bottom of the stirring rod inside the tank. The drive motor, fixed by the mounting bracket, drives the stirring rod to rotate, causing the stirring head to form a strong vortex inside the tank, significantly improving the uniformity of material mixing while reducing material sedimentation.
[0009] Furthermore, the mounting frame includes a support rod, a connector, a mounting base, and a connecting rod. One end of the connector is fixedly connected to the fixed frame, and the other end is fixedly connected to the support rod. The mounting base is fixedly connected to the top of the support rod, and connecting sleeves are provided on both sides of the mounting base. One end of the connecting rod is fixedly connected to the connecting sleeve, and the other end is fixedly connected to the drive motor. The combination structure of the connector and the support rod allows for flexible adjustment of the drive motor's installation position, adapting to the installation requirements of tanks of different capacities, reducing the difficulty of disassembly during equipment maintenance, and facilitating the installation and fixation of the connecting rod.
[0010] Furthermore, the clamping component includes two semi-circular clips, which are mirror images of each other on the top of the tank. After being fixedly connected, the two clips are secured to the top of the tank. One side of each semi-circular clip is fixedly connected to one end of connecting rod one. A second connector is located on the corresponding side of the top of the fixing frame, and the other end of connecting rod one is fixedly connected to the second connector. The mirror-symmetrical semi-circular clips are connected to the fixing frame via connecting rod one, achieving bidirectional force fixation of the top of the tank and effectively dispersing vibration stress.
[0011] Furthermore, the clamping mechanism is equipped with a locking screw and a clamping ring. A cap is sealed to the top of the tank, the clamping ring is fastened to the cap, and the end of the locking screw passes through the clamping ring and is tightened onto the semi-circular clamp, thus fixing the cap to the tank. The feed inlet is located on the cap for easy material delivery into the tank. The stirring rod passes through the cap and is located inside the tank. The cap is double-locked by the clamping ring and screw to prevent gas leakage due to pressure changes during stirring, ensuring the cap's sealing reliability.
[0012] Furthermore, the support component includes a support ring and a second connecting rod. The support ring has a through hole at its center, the diameter of which is smaller than the diameter of the tank. The bottom of the tank rests against the top of the support ring. Connecting parts are provided on both sides of the support ring. One end of the second connecting rod is fixedly connected to the connecting part, and the other end is fixedly connected to the fixing frame via a third connecting head. The through hole design of the support ring restricts tank displacement while bearing weight, and, in conjunction with the multi-directional fixing of the second connecting rod, prevents deflection wear at the bottom caused by the stirring torque.
[0013] Furthermore, a roller seat is fixedly connected to the bottom of the fixed frame, and casters are connected to the roller seat. The casters integrated into the roller seat facilitate flexible transportation of the device in the production line, and the rigid structure at the bottom of the fixed frame ensures overall stability during movement.
[0014] This utility model, by adopting the above-mentioned technical solution, has the following beneficial effects:
[0015] This utility model features a fixed frame with a support member at the bottom of the tank and a clamping member at the top. The support member provides support to the bottom of the tank, while the clamping member secures the tank within the fixed frame. The cooperation between the support member and the clamping member improves the stability of the connection between the tank and the fixed frame, ensures uniform stress on the tank, and increases the stability of the tank.
[0016] The mounting bracket of this utility model includes a support rod, a connector, a mounting base, and a connecting rod. One end of the connector is fixedly connected to a fixed frame, and the other end is fixedly connected to the support rod. The mounting base is fixedly connected to the top of the support rod, and connecting sleeves are provided on both sides of the mounting base. One end of the connecting rod is fixedly connected to the connecting sleeve, and the other end is fixedly connected to a drive motor. The combination structure of the connector and the support rod allows for flexible adjustment of the drive motor's installation position, adapting to the installation requirements of tanks of different capacities, reducing the difficulty of disassembly during equipment maintenance, and facilitating the installation and fixation of the connecting rod.
[0017] In this invention, the support component includes a support ring and a second connecting rod. The support ring has a through hole at its center, the diameter of which is smaller than the diameter of the tank body. The bottom of the tank body rests against the top of the support ring. Connecting portions are provided on both sides of the support ring. One end of the second connecting rod is fixedly connected to the connecting portion, and the other end is fixedly connected to the fixing frame via a third connecting head. The through hole design of the support ring restricts tank displacement while bearing weight, and, combined with the multi-directional fixing of the second connecting rod, prevents deflection and wear at the bottom caused by stirring torque. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings:
[0019] Figure 1 This is a schematic diagram of the polyester monofilament additive stirring device of this utility model;
[0020] Figure 2 This is a schematic diagram of the connection between the stirring assembly and the fixing frame in this utility model;
[0021] Figure 3 This is a schematic diagram of the stirring assembly in this utility model;
[0022] Figure 4 for Figure 1 Enlarged structural diagram at point A in the middle.
[0023] In the diagram, 1-tank body; 2-stirring assembly; 3-fixed frame; 4-feed inlet; 5-discharge outlet; 6-clamping component; 7-support component; 8-drive motor; 9-mounting frame; 10-stirring rod; 11-stirring head; 12-support rod; 13-connector one; 14-mounting base; 15-connecting rod; 16-connecting sleeve; 17-semi-circular clamp; 18-connecting rod one; 19-connector two; 20-locking screw; 21-clamping ring; 22-cap; 23-supporting ring; 24-connecting rod two; 25-through hole; 26-connecting part; 27-roller seat; 28-universal wheel; 29-connector three. Detailed Implementation
[0024] like Figures 1 to 4 As shown, this utility model of a polyester monofilament additive mixing device includes a tank 1, a mixing component 2, and a fixing frame 3. The tank 1 is located inside the fixing frame 3. The top of the tank 1 is provided with a feed inlet 4, and the bottom of the tank 1 is provided with a discharge outlet 5. The top of the fixing frame 3 is provided with a clamping member 6, and the bottom of the fixing frame 3 is provided with a supporting member 7. The clamping member 6 is fixedly connected to the top of the tank 1, and the supporting member 7 is fixedly connected to the bottom of the tank 1. The top of the mixing component 2 is fixedly connected to the fixing frame 3, and the bottom of the mixing component 2 is located inside the tank 1.
[0025] The mixing assembly 2 includes a drive motor 8, a mounting frame 9, and a stirring rod 10. The mounting frame 9 is fixedly connected to one side of the mounting frame 3, the drive motor 8 is fixedly connected to the top of the mounting frame 9, the top of the stirring rod 10 is connected to the output end of the drive motor 8, and the bottom of the stirring rod 10 is provided with a stirring head 11, which is located inside the tank 1. The drive motor 8 is fixed by the mounting frame 9 and drives the stirring rod 10 to rotate, causing the stirring head 11 to form a strong vortex inside the tank 1, which significantly improves the uniformity of material mixing and reduces material sedimentation.
[0026] Mounting bracket 9 includes a support rod 12, a connector 13, a mounting base 14, and a connecting rod 15. One end of connector 13 is fixedly connected to the fixing bracket 3, and the other end of connector 13 is fixedly connected to the support rod 12. The mounting base 14 is fixedly connected to the top of the support rod 12. Connecting sleeves 16 are provided on both sides of the mounting base 14. One end of the connecting rod 15 is fixedly connected to the connecting sleeve 16, and the other end of the connecting rod 15 is fixedly connected to the drive motor 8. The combination structure of the connector and the support rod 12 allows for flexible adjustment of the mounting position of the drive motor 8, adapting to the mounting requirements of tanks 1 of different capacities, reducing the difficulty of disassembly during equipment maintenance. The connecting sleeves 16 facilitate the fixing of the mounting position of the connecting rod 15.
[0027] The clamping component 6 is equipped with two semi-circular clips 17, which are mirror images of each other on the top of the tank body 1. After being fixedly connected, the two clips are clamped onto the top of the tank body 1. One side of the semi-circular clip 17 is fixedly connected to one end of the connecting rod 18. The corresponding side of the top of the fixing frame 3 is provided with a connecting head 19, and the other end of the connecting rod 18 is fixedly connected to the connecting head 19. The mirror-symmetrical semi-circular clips 17 are connected to the fixing frame 3 through the connecting rod 18, realizing bidirectional force fixation of the top of the tank body 1 and effectively dispersing vibration stress.
[0028] The clamping component 6 is also equipped with a locking screw 20 and a clamping ring 21. The top of the tank body 1 is sealed with a cover 22. The clamping ring 21 is clamped onto the cover 22. The end of the locking screw 20 passes through the clamping ring 21 and is tightened onto the semi-circular clamp 17, thereby fixing the cover 22 to the tank body 1. The feed inlet 4 is located on the cover 22 to facilitate the delivery of materials into the tank body 1. The stirring rod 10 passes through the cover 22 and is located inside the tank body 1. The cover 22 is double-locked by the clamping ring 21 and the screw to prevent gas leakage caused by pressure changes during stirring, ensuring the sealing reliability of the cover 22.
[0029] The support component 7 includes a support ring 23 and a connecting rod 24. A through hole 25 passes through the center of the support ring 23. The diameter of the through hole 25 is smaller than the diameter of the tank body 1. The bottom of the tank body 1 rests against the top of the support ring 23. Connecting portions 26 are provided on both sides of the support ring 23. One end of the connecting rod 24 is fixedly connected to the connecting portion 26, and the other end of the connecting rod 24 is fixedly connected to the fixing frame 3 via a connecting head 29. The through hole 25 of the support ring 23 is designed to bear weight while restricting the displacement of the tank body 1. Combined with the multi-directional fixing of the connecting rod 24, it prevents deflection and wear at the bottom caused by the stirring torque.
[0030] A roller seat 27 is fixedly connected to the bottom of the fixed frame 3, and a caster wheel 28 is connected to the roller seat 27. The caster wheel 28 is integrated into the roller seat 27, which facilitates flexible transportation of the device in the production line, and the rigid structure at the bottom of the fixed frame 3 ensures the overall stability during movement.
[0031] This utility model provides a fixing frame 3 with a support member 7 at the bottom of the tank 1 and a clamping member 6 at the top of the tank 1. The support member 7 provides support for the bottom of the tank 1, and the clamping member 6 fixes the tank 1 in the fixing frame 3. The cooperation between the support member 7 and the clamping member 6 improves the stability of the connection between the tank 1 and the fixing frame 3, while ensuring that the tank 1 is subjected to uniform force and increasing the stability of the tank 1.
[0032] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.
Claims
1. A polyester monofilament additive mixing device, comprising a tank, a mixing assembly, and a fixing frame, wherein the tank is disposed within the fixing frame, the top of the tank is provided with a feed inlet, and the bottom of the tank is provided with a discharge outlet, characterized in that: The top of the fixing frame is provided with a clamping member, and the bottom of the fixing frame is provided with a supporting member. The clamping member is fixedly connected to the top of the tank body, and the supporting member is fixedly connected to the bottom of the tank body. The top of the stirring assembly is fixedly connected to the fixing frame, and the bottom of the stirring assembly is located inside the tank body.
2. The polyester monofilament additive stirring device according to claim 1, characterized in that: The stirring assembly includes a drive motor, a mounting frame, and a stirring rod. The mounting frame is fixedly connected to one side of the fixed frame, the drive motor is fixedly connected to the top of the mounting frame, the top of the stirring rod is connected to the output end of the drive motor, and the bottom of the stirring rod is provided with a stirring head, which is located inside the tank.
3. The polyester monofilament additive stirring device according to claim 2, characterized in that: The mounting frame includes a support rod, a connector, a mounting base, and a connecting rod. One end of the connector is fixedly connected to the fixed frame, and the other end of the connector is fixedly connected to the support rod. The mounting base is fixedly connected to the top of the support rod. Connecting sleeves are provided on both sides of the mounting base. One end of the connecting rod is fixedly connected to the connecting sleeve, and the other end of the connecting rod is fixedly connected to the drive motor.
4. The polyester monofilament additive stirring device according to claim 1, characterized in that: The clamping component is provided with a semi-circular clip. Two semi-circular clips are mirror images of each other on the top of the tank. After the two clips are fixedly connected, they are clamped to the top of the tank. One side of the semi-circular clip is fixedly connected to one end of the connecting rod. A second connector is provided on the corresponding side of the top of the fixing frame. The other end of the connecting rod is fixedly connected to the second connector.
5. The polyester monofilament additive stirring device according to claim 4, characterized in that: The clamping component is also provided with a locking screw and a clamping ring. The top of the tank is sealed with a cover. The clamping ring is clamped on the cover. The end of the locking screw passes through the clamping ring and is tightened on the semi-circular clamp, thereby fixing the cover to the tank.
6. The polyester monofilament additive stirring device according to claim 1, characterized in that: The support component includes a support ring and a connecting rod 2. The support ring has a through hole in its center, the diameter of which is smaller than the diameter of the tank body. The bottom of the tank body abuts against the top of the support ring. Both sides of the support ring are provided with connecting parts. One end of the connecting rod 2 is fixedly connected to the connecting part, and the other end of the connecting rod 2 is fixedly connected to the fixing frame through a connecting head 3.
7. The polyester monofilament additive stirring device according to claim 1, characterized in that: The bottom of the fixed frame is fixedly connected to a roller seat, and a caster wheel is connected to the roller seat.