Raw material slice and color master batch mixing device for polyester yarn production

By introducing an elevator trough and auger structure into the polyester filament production equipment, the problem of low mixing efficiency between raw material chips and masterbatch was solved, achieving a highly efficient mixing effect.

CN224489650UActive Publication Date: 2026-07-14CHANGZHOU YIDA CHEM FIBER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU YIDA CHEM FIBER CO LTD
Filing Date
2025-04-27
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In existing technologies, the mixing efficiency of raw material chips and masterbatch during polyester filament production is low, making it difficult to achieve uniform mixing.

Method used

Design a mixing device for raw material chips and masterbatch used in polyester filament production. The device uses an elevator and auger structure to lift the raw material from the bottom to the top and into the mixing tank. The mixing is carried out by a stirring shaft and stirring rod to improve the mixing efficiency.

Benefits of technology

By improving the design of the lifting trough and auger, the mixing efficiency of raw material slices and color masterbatch is significantly improved, the mixing time is shortened, and the mixing effect is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a raw material slicing and color master batch mixing device for polyester yarn production, and belongs to the technical field of polyester yarn raw material mixing, which comprises a mixing tank, the mixing tank comprises a tank body and a top cover, a funnel-shaped material storage cavity is arranged at the bottom of the tank body, a lifting groove is arranged in the middle of the tank body, stirring grooves are uniformly arranged on the periphery of the lifting groove, the lifting groove and the stirring grooves are communicated with the material storage cavity, the bottom end of the lifting groove is communicated with the bottom end of the material storage cavity, a feeding port is arranged on the side of the bottom end of the lifting groove, and an auger is arranged in the lifting groove. According to the application, the lifting groove is arranged in the tank body, the bottom end of the lifting groove is communicated with the material storage cavity at the bottom of the tank body, the auger is used for lifting the raw material in the material storage cavity to the top, and then the raw material is stirred in the stirring grooves, so that the mixing efficiency of the raw material is improved; meanwhile, the multiple stirring grooves are arranged, the motor load is small, and the stirring is more favorable.
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Description

Technical Field

[0001] This application relates to the technical field of polyester filament raw material mixing, and in particular to a mixing device for polyester filament production raw material chips and color masterbatch. Background Technology

[0002] Polyester filament is the commercial name for polyester fiber in China. Its characteristics include resistance to chemicals and frequent washing, reducing fading and discoloration in clothing. Therefore, it is used in the manufacture of hotel uniforms, stonewashed denim, sportswear, and children's clothing. Relatively speaking, polyester filament is more durable than rayon. When embroidering, the machine operates at high speeds, and the high-tenacity polyester thread can withstand significant tensile force; moreover, it has extremely high fire resistance; even if the garment is near a flame, it is not easily ignited.

[0003] When producing polyester filament, color masterbatch needs to be mixed evenly with raw material slices according to color requirements. Currently, vertical mixers are generally used for mixing. Since both raw material slices and color masterbatch are granular, it is difficult to turn and mix the upper and lower layers of raw materials by relying on the mixing shaft and mixing rod, resulting in long mixing time and low mixing efficiency. Utility Model Content

[0004] The purpose of this application is to provide a mixing device for raw material chips and masterbatch for polyester filament production, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this application provides a mixing device for raw material chips and masterbatch in polyester filament production, which adopts the following technical solution:

[0006] A mixing device for raw material chips and masterbatch used in polyester filament production includes a mixing tank, which comprises a tank body and a top cover. A funnel-shaped storage chamber is provided at the bottom of the tank body, and an lifting trough is provided in the middle of the tank body. A stirring trough is evenly arranged around the lifting trough. Both the lifting trough and the stirring trough are connected to the storage chamber, and the bottom end of the lifting trough is connected to the bottom end of the storage chamber. A feed inlet is provided on the side of the bottom end of the lifting trough. An auger is provided inside the lifting trough, and a stirring shaft is provided inside the stirring trough. A stirring rod is mounted on the surface of the stirring shaft. The top cover is detachably fixed to the tank body by studs. A reduction drive motor is provided on the top cover corresponding to the positions of the auger and the stirring shaft. The material in the lifting trough, after being lifted by the auger, can fall into the stirring trough.

[0007] The top cover is provided with a feeding port corresponding to the position of the mixing tank, and the bottom side of the tank is provided with a discharge port, and a valve is installed at the discharge port.

[0008] Preferably, in order to facilitate the entry of the raw material mixture into the mixing tanks on both sides, the outer wall of the top of the lifting tank is sloped.

[0009] Both the auger and the stirring shaft pass through the top cover, and a bearing is provided at the connection between them.

[0010] The tank body is symmetrically fixed with support frames on both sides.

[0011] In summary, this application includes at least one of the following beneficial technical effects: the raw material chips and masterbatch mixing device for polyester filament production has an lifting trough set in the tank body, the bottom end of the lifting trough is connected to the material storage chamber at the bottom of the tank body, and the raw material in the material storage chamber is lifted to the top by an auger and then enters the mixing tank for stirring, which can improve the mixing efficiency of the raw material. At the same time, the setting of multiple mixing tanks reduces the motor load and is more conducive to stirring. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application.

[0013] Figure 2 This is a structural schematic diagram of the embodiment of this application with the top cover hidden.

[0014] Figure 3 This is a cross-sectional schematic diagram of an embodiment of this application.

[0015] Explanation of reference numerals in the attached drawings: 1. Tank body; 11. Storage chamber; 12. Lifting trough; 13. Mixing trough; 2. Top cover; 3. Screwdriver; 4. Mixing shaft; 41. Mixing rod; 5. Feeding port; 6. Discharge port; 7. Support frame. Detailed Implementation

[0016] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.

[0017] This application discloses an apparatus for mixing raw material chips and masterbatch for polyester filament production, referring to... Figure 1-3 The system includes a mixing tank, which comprises a tank body 1 and a top cover 2. Support frames 7 are symmetrically fixed on both sides of the tank body 1. A funnel-shaped storage chamber 11 is provided at the bottom of the tank body 1. A lifting trough 12 is provided in the middle of the tank body 1. A stirring trough 13 is evenly arranged around the lifting trough 12. Both the lifting trough 12 and the stirring trough 13 are connected to the storage chamber 11, and the bottom end of the lifting trough 12 is connected to the bottom end of the storage chamber 11. A feed inlet is provided on the side of the bottom end of the lifting trough 12. An auger 3 is installed inside the lifting trough 12, and a stirring shaft 4 is installed inside the stirring trough 13. A stirring rod 41 is installed on the surface of the stirring shaft 4. The top cover 2 is detachably fixed to the tank body 1 by studs. A reduction drive motor is provided on the top cover 2 at the positions corresponding to the auger 3 and the stirring shaft 4. Both the auger 3 and the stirring shaft 4 penetrate the top cover 2, and bearings are provided at the connection points with the top cover 2. The material in the lifting trough 12 is lifted by the auger 3 and falls into the stirring trough 13.

[0018] Reference Figure 3The top cover 2 is provided with a feeding port 5 at the position corresponding to the mixing tank 13, and the bottom side of the tank body 1 is provided with a discharge port 6, and a valve is installed at the discharge port 6.

[0019] Reference Figure 2 In order to facilitate the entry of the raw material mixture into the mixing tanks 13 on both sides, the outer wall of the top of the lifting tank 12 is sloped.

[0020] The implementation principle of the mixing device for raw material chips and masterbatch in polyester filament production according to an embodiment of this application is as follows:

[0021] In use, raw material slices and color masterbatch are added into the mixing tank through the feeding ports 5 on both sides. The raw materials fall into the storage chamber 11 and the mixing tank 13. Then, several speed reduction drive motors work, and the stirring shaft 4 in the mixing tank 13 drives the stirring rod 41 to mix the raw materials. The auger 3 in the lifting tank 12 rotates to lift the raw materials in the storage chamber 11 to the top of the tank 1, and then they fall back into the mixing tanks 13 on both sides for mixing. The auger 3 can turn the raw materials in the storage chamber 11 to the top. The whole process can accelerate the mixing of raw material slices and color masterbatch, and greatly improve the mixing efficiency.

[0022] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A mixing device for raw material chips and masterbatch used in polyester filament production, comprising a mixing tank, characterized in that: The mixing tank includes a tank body (1) and a top cover (2). The bottom of the tank body (1) is provided with a funnel-shaped storage chamber (11). The middle of the tank body (1) is provided with a lifting groove (12). The lifting groove (12) is uniformly provided with stirring grooves (13) around its periphery. The lifting groove (12) and the stirring groove (13) are both connected to the storage chamber (11). The bottom end of the lifting groove (12) is connected to the bottom end of the storage chamber (11). The bottom end of the lifting groove (12) is provided with a feeding opening. The lifting trough (12) is equipped with an auger (3), the stirring trough (13) is equipped with a stirring shaft (4), the stirring shaft (4) is equipped with a stirring rod (41), the top cover (2) is detachably fixed to the tank body (1) by studs, and the top cover (2) is equipped with a reduction drive motor at the position corresponding to the auger (3) and the stirring shaft (4). The material in the lifting trough (12) can fall into the stirring trough (13) after being lifted by the auger (3).

2. The mixing device for raw material chips and masterbatch for polyester filament production according to claim 1, characterized in that: The top cover (2) is provided with a feeding port (5) corresponding to the position of the mixing tank (13), and the bottom side of the tank body (1) is provided with a discharge port (6), and a valve is installed at the discharge port (6).

3. The mixing device for raw material chips and masterbatch for polyester filament production according to claim 1, characterized in that: The top outer wall of the lifting groove (12) is sloping.

4. The mixing device for raw material chips and masterbatch for polyester filament production according to claim 1, characterized in that: The auger (3) and the stirring shaft (4) are both installed through the top cover (2), and a bearing is provided at the connection between them and the top cover (2).

5. The mixing device for raw material chips and masterbatch for polyester filament production according to claim 1, characterized in that: The tank body (1) is symmetrically fixed with support frames (7) on both sides.