Mixing device for spinning processing of polypropylene fibers

By designing an automated material transfer and mixing mechanism, the problems of manual handling and raw material damage in polypropylene spinning were solved, achieving safe and efficient raw material transfer and mixing.

CN223558782UActive Publication Date: 2025-11-18YANGZHOU TIANHAI SLIDING LINE ELECTRIC CO LTD
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Patent Information

Application Number
CN202422857950.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-11-18
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing mixing devices for polypropylene spinning require manual handling of raw materials, posing safety hazards and causing the materials to be easily damaged.

Method used

A mixing device including a material conveying mechanism and a mixing mechanism was designed. The device uses a motor to drive the material conveying shaft and the rotating shaft. Through the cooperation of the material conveying fan blades and the turntable, it realizes automated transmission and mixing, avoids manual handling and protects the raw materials.

Benefits of technology

It achieves automated transmission and mixing, saves manpower, eliminates safety hazards, and protects raw materials from damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a material mixing device for polypropylene fiber spinning processing, which belongs to the technical field of polypropylene fiber spinning processing and comprises a bottom plate, two supports are fixedly connected above the bottom plate, a material conveying barrel is fixedly connected between the two supports, and a material conveying mechanism and a material mixing mechanism are arranged above the bottom plate. The material conveying mechanism is arranged, polypropylene raw materials and additives can be conveyed into the material mixing tank through cooperation of the first motor, the material conveying shaft and the material conveying fan blades, the situation that the polypropylene raw materials and the additives are manually carried to the high position is avoided, manpower and time are saved, and potential safety hazards are eliminated; meanwhile, a material mixing mechanism is further arranged, a rotating disc is driven to rotate through a second motor and a rotating shaft, and the rotating disc is matched with a connecting column, a universal movable joint, a connecting block and a sliding rod, so that a material mixing tank swings back and forth while reciprocating along with the sliding rod, and therefore mixing of the polypropylene raw material and all additives is completed, and it is guaranteed that the polypropylene raw material is not damaged in the process.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to polypropylene spinning processing technical field, concretely is a kind of polypropylene's spinning processing with mixing device. BACKGROUND

[0002] Polypropylene is the synthetic fiber made of petroleum refining by-product propylene as raw material, also called polypropylene fiber, and polypropylene spinning is the process that polypropylene particles are continuously produced into polypropylene fiber by high-temperature melting, extrusion, stretching and other processes.In this process, polypropylene raw materials need to be mixed with smoothing agent, antistatic agent and emulsifier and other additives to improve the performance of polypropylene fiber.

[0003] The existing polypropylene spinning processing mixing device has the following disadvantages: first, polypropylene raw materials and various additives need to be manually transported to a higher place and added to the mixing device, which not only wastes time and effort, but also has certain safety hazards;Second, polypropylene raw materials and various additives are usually mixed by stirring shaft, and when there are more polypropylene raw materials, the polypropylene raw materials are easily damaged in this process. UTILITY MODEL CONTENT

[0004] In order to overcome the above defects, the utility model provides a kind of polypropylene's spinning processing with mixing device, solve the problem that polypropylene raw materials and various additives need to be manually added to mixing device and polypropylene raw materials are easily damaged in mixing process.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of polypropylene's spinning processing with mixing device, including bottom plate, the bottom plate top is fixedly connected with two supports, two the support is fixedly connected with material conveying barrel between, the material conveying barrel one end is communicated and is provided with feed inlet, the material conveying barrel other end is communicated and is provided with discharge port, the bottom plate top is provided with material conveying mechanism and mixing mechanism.

[0006] The material conveying mechanism includes a motor and a material conveying shaft, the motor is fixedly connected to the top of the bottom plate, the material conveying shaft is coaxially fixedly connected to the output end of the motor, and the material conveying shaft is rotatably connected with the material conveying barrel.

[0007] As a further scheme of the utility model: the material conveying shaft is fixedly connected with a material conveying fan blade outside, the material conveying fan blade is arranged in the material conveying barrel, and the material conveying fan blade is attached to the inner wall of the material conveying barrel outside.

[0008] As a further scheme of the utility model: the mixing mechanism includes a second motor and a rotating shaft, the second motor is fixedly connected to the top of the bottom plate, and the rotating shaft is coaxially fixedly connected to the output end of the second motor.

[0009] As a further scheme of the utility model: the other end of the rotating shaft is coaxially fixedly connected with a rotating disc, one side of the rotating disc is non-coaxially fixedly connected with a connecting column, two connecting plates are fixedly connected above the bottom plate, sliding holes are formed in the connecting plates.

[0010] As a further scheme of the utility model: a sliding rod is slidably connected between the two sliding holes, a mixing tank is fixedly connected to one end of the sliding rod, a feeding port is communicatively arranged above the mixing tank, a feeding valve is arranged on the feeding port, a discharging port is communicatively arranged below the mixing tank, and a valve is arranged on the discharging port.

[0011] As a further scheme of the utility model: a connecting block is fixedly connected to the sliding rod, a hemispherical groove is formed in one side of the connecting block, and a universal joint is rotatably connected in the hemispherical groove and fixedly connected with the connecting column.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The material conveying mechanism is arranged, the polypropylene raw material and the additives can be conveyed into the mixing tank through cooperation of the first motor, the material conveying shaft and the material conveying fan blades, manual carrying of the polypropylene raw material and the additives to a high place is avoided, manpower and time are saved, and safety hazards are eliminated; in addition, the polypropylene raw material and the additives can be preliminarily mixed in the conveying process.

[0014] 2. The mixing mechanism is arranged, the rotating disc is driven to rotate by the second motor and the rotating shaft, and cooperation of the connecting column, the universal joint, the connecting block and the sliding rod enables the mixing tank to reciprocate with the sliding rod and also swing back and forth, so that the polypropylene raw material and the additives are mixed, and the polypropylene raw material is ensured not to be damaged in the process. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a three-dimensional structure schematic view of the utility model.

[0016] Fig. 2 It is a three-dimensional structure schematic view of the material conveying mechanism of the utility model.

[0017] Fig. 3 It is a partial three-dimensional structure schematic view of the mixing mechanism of the utility model.

[0018] In the drawing: 1, bottom plate; 2, material conveying cylinder; 3, first motor; 4, material conveying shaft; 5, material conveying fan blade; 6, second motor; 7, rotating shaft; 8, rotating disc; 9, connecting column; 10, connecting plate; 11, sliding rod; 12, mixing tank; 13, connecting block; 14, universal joint. DETAILED DESCRIPTION

[0019] The technical solutions of the patent are further described in detail in combination with specific embodiments.

[0020] As Figs. 1-3 indicated, the utility model provides a technical scheme:

[0021] Including the bottom plate 1, the bottom plate 1 top fixedly connected with two supports, two supports between fixedly connected with the material conveying barrel 2, the material conveying barrel 2 one end is connected with the feed inlet, the material conveying barrel 2 other end is connected with the discharge port, the bottom plate 1 top is provided with material conveying mechanism and mixing mechanism.

[0022] Material conveying mechanism includes motor 3 and material conveying shaft 4, motor 3 is fixedly connected on the bottom plate 1 top, material conveying shaft 4 coaxially fixedly connected on the output end of motor 3, material conveying shaft 4 is rotatably connected with the material conveying barrel 2, material conveying shaft 4 outside fixedly connected with material conveying fan blade 5, material conveying fan blade 5 is arranged in the material conveying barrel 2, material conveying fan blade 5 outside and the material conveying barrel 2 inner wall are pasted together.Polypropylene raw materials and each additive are added into the material conveying barrel 2 by the feed inlet, start motor 3, and the motor 3 drives the material conveying fan blade 5 to rotate through the material conveying shaft 4, and the polypropylene raw materials and each additive are transmitted to the discharge port of the material conveying barrel 2.

[0023] Mixing mechanism includes motor 6 and shaft 7, motor 6 is fixedly connected on the bottom plate 1 top, shaft 7 is coaxially fixedly connected on the output end of motor 6, the other end of shaft 7 is coaxially fixedly connected with the rotary table 8, the rotary table 8 one side is non-coaxially fixedly connected with the connecting column 9, the bottom plate 1 top is fixedly connected with two connecting plates 10, the connecting plate 10 is provided with slide hole, and the two slide holes are slidably connected with the slide rod 11, and the slide rod 11 one end is fixedly connected with the mixing tank 12, and the mixing tank 12 top is connected with the feed inlet, and the feed inlet is provided with the feed valve, and the mixing tank 12 lower side is connected with the discharge port, and the discharge port is provided with the valve, and the slide rod 11 is fixedly connected with the connecting block 13, and the connecting block 13 one side is provided with the hemispherical groove, and the hemispherical groove is rotatably connected with the universal joint 14, and the universal joint 14 is fixedly connected with the connecting column 9.When starting motor 3, the feed inlet valve of mixing tank 12 is opened, and the polypropylene raw materials and each additive will fall into the mixing tank 12 through the discharge port of the material conveying barrel 2 and the feed inlet of the mixing tank 12, and then the feed valve is closed, and the motor 6 is started, and the motor 6 drives the rotary table 8 and the connecting column 9 to rotate through the shaft 7, and the connecting column 9 drives the connecting block 13 and the slide rod 11 to reciprocate and rotate back and forth through the universal joint 14, and the slide rod 11 drives the mixing tank 12 to reciprocate and rotate synchronously, so that the polypropylene raw materials and each additive are fully mixed.

[0024] The working principle of the utility model is:

[0025] The polypropylene raw material and each additive are added into the conveying cylinder 2 from the feeding port, the first motor 3 is started, the first motor 3 drives the conveying fan blade 5 to rotate through the conveying shaft 4, and the polypropylene raw material and each additive are conveyed to the discharging port of the conveying cylinder 2, so that the polypropylene raw material and each additive are prevented from being manually carried to a high place, manpower and time are saved, and the safety hazard is eliminated; in addition, the polypropylene raw material and each additive can be preliminarily mixed in the conveying process.

[0026] When the first motor 3 is started, the inlet valve of the mixing tank 12 is opened, the polypropylene raw material and each additive fall into the mixing tank 12 through the discharging port of the conveying cylinder 2 and the inlet of the mixing tank 12, then the inlet valve is closed, the second motor 6 is started, the second motor 6 drives the rotating disc 8 and the connecting column 9 to rotate through the rotating shaft 7, the connecting column 9 drives the connecting block 13 and the slide rod 11 to reciprocate and rotate back and forth through the universal joint 14, the slide rod 11 drives the mixing tank 12 to reciprocate and rotate synchronously, the polypropylene raw material and each additive are fully mixed, and the polypropylene raw material is prevented from being damaged in the process.

[0027] The preferred embodiments of the patent are described in detail above, but the patent is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the patent.

Claims

1. A mixing device for polypropylene spinning, comprising a base plate (1), characterized in that: Two supports are fixedly connected above the base plate (1), and a material transfer cylinder (2) is fixedly connected between the two supports. One end of the material transfer cylinder (2) is connected to a feed inlet, and the other end of the material transfer cylinder (2) is connected to a discharge outlet. A material transfer mechanism and a mixing mechanism are provided above the base plate (1). The material transfer mechanism includes a first motor (3) and a material transfer shaft (4). The first motor (3) is fixedly connected above the base plate (1), and the material transfer shaft (4) is coaxially fixedly connected to the output end of the first motor (3). The material transfer shaft (4) is rotatably connected to the material transfer cylinder (2).

2. The mixing device for polypropylene spinning according to claim 1, characterized in that: The material transfer shaft (4) is fixedly connected to the outside of the material transfer fan blade (5), which is located inside the material transfer cylinder (2). The outside of the material transfer fan blade (5) is in contact with the inner wall of the material transfer cylinder (2).

3. The mixing device for polypropylene spinning according to claim 2, characterized in that: The mixing mechanism includes a second motor (6) and a rotating shaft (7). The second motor (6) is fixedly connected above the base plate (1), and the rotating shaft (7) is coaxially fixedly connected to the output end of the second motor (6).

4. The mixing device for polypropylene spinning according to claim 3, characterized in that: The other end of the rotating shaft (7) is coaxially fixedly connected to a turntable (8), and a connecting column (9) is non-coaxially fixedly connected to one side of the turntable (8). Two connecting plates (10) are fixedly connected above the base plate (1), and sliding holes are provided on the connecting plates (10).

5. A mixing device for polypropylene spinning according to claim 4, characterized in that: A sliding rod (11) is slidably connected between the two sliding holes. A mixing tank (12) is fixedly connected to one end of the sliding rod (11). An inlet is provided above the mixing tank (12) and an inlet valve is provided on the inlet. A discharge port is provided below the mixing tank (12) and a valve is provided on the discharge port.

6. A mixing device for polypropylene spinning according to claim 5, characterized in that: A connecting block (13) is fixedly connected to the slide rod (11). A hemispherical groove is provided on one side of the connecting block (13). A universal joint (14) is rotatably connected in the hemispherical groove. The universal joint (14) is fixedly connected to the connecting column (9).