Mixing device for polyester-viscose blending processing
By introducing a stirring component and spiral blades into the mixing device for polyester-viscose blending, the problem of uneven mixing of polyester and viscose fibers was solved, and higher quality polyester-viscose blended materials were produced.
Patent Information
- Application Number
- CN202520468970.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing technology for mixing polyester and viscose fibers suffers from uneven mixing, resulting in poor quality of polyester-viscose blended materials.
The design includes a mixing tank, stirring components, a support shaft, a first stirring rod, a second stirring rod, a support ball, and a spiral frame. The uniform mixing of polyester and viscose raw materials is achieved through the rotational motion of the stirring components and the rotational motion of the spiral blades.
It improves the mixing uniformity of polyester and viscose raw materials, prevents viscose raw materials from accumulating at the bottom of the mixing device, and improves the quality of polyester-viscose blended materials.
Smart Images

Figure CN223892942U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile mixing equipment technology, specifically a mixing device for polyester-viscose blending processing. Background Technology
[0002] Polyester-viscose blend: A blend of polyester and viscose fibers; it combines the characteristics of both polyester and viscose fibers, possessing the following features: good air permeability, good moisture absorption, soft hand feel, and good abrasion resistance; The spinning process of polyester-viscose blend generally includes: raw material preparation, mixing of polyester and viscose fibers, spinning, drafting, weaving or fabric processing; Mixing polyester and viscose fibers: Polyester and viscose fibers are mixed in a certain proportion; the mixing operation can be carried out using the mixing device of a spinning machine or a cotton blending machine.
[0003] Patent (CN221877263U) discloses a cotton blending machine with uniform cotton blending density, including a blending machine body, an inlet, and an outlet. The inlet is fixed above the side surface of the blending machine body, and the outlet is located on the lower surface of the blending machine body. A drive motor is provided on the upper surface of the blending machine body, and a rotating rod is provided below the drive motor. Two symmetrically arranged fixing plates are fixed on the surface of the rotating rod, and a working groove is formed on the surface of the upper fixing plate. Through the cooperation of the fixing plates, working groove, connecting rod, and blending rod, the uniformity of the blending machine body is improved when mixing materials. The rotating rod drives the fixing plates to rotate, which in turn allows the connecting rod to rotate around the rotating rod. Subsequently, the structure inside the working groove can drive the connecting rod itself to rotate the blending rod, thereby improving the mixing uniformity and preventing uneven mixing that could lead to uneven density and affect the subsequent processing quality.
[0004] The cotton blending machine with uniform cotton blending density described in the aforementioned patent, when mixing polyester and viscose fiber, results in poor mixing uniformity of the viscose fiber and the viscose solution, as viscose fiber is generally made from viscose dope, which leads to the viscose dope being mainly concentrated at the bottom of the cotton blending machine. This results in poor mixing uniformity of the polyester and viscose dope, which in turn leads to poor quality of the subsequent polyester-viscose blended material. Utility Model Content
[0005] The purpose of this invention is to provide a mixing device for processing polyester-viscose blended fabrics, so as to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a mixing device for polyester-viscose blend processing, including a mixing box, wherein a stirring assembly is rotatably connected inside the mixing box, the stirring assembly includes a vertically arranged support shaft, and a plurality of first stirring rods and second stirring rods are respectively provided on both sides of the outer wall of the support shaft. A support ball is provided at the end of the first stirring rod and the second stirring rod away from the support shaft. A spiral frame is obliquely and symmetrically arranged on both sides of the top of the outer wall of the support shaft, and the outer wall of the spiral frame is in contact with the bottom of the inner wall of the mixing box.
[0007] Furthermore, the length of the first stirring rod is greater than the length of the second stirring rod, and the first stirring rod and the second stirring rod are arranged alternately vertically.
[0008] Furthermore, the stirring assembly also includes a servo motor and a support plate. The servo motor is vertically mounted at the top center of the mixing tank, and the output shaft of the servo motor is fixedly connected to the top center of the support plate. The top of the support shaft is fixedly connected to the bottom center of the support plate.
[0009] Furthermore, the stirring assembly also includes a first gear, which is fixedly connected to the top of the inner wall of the mixing chamber and rotatably connected to the output shaft of the servo motor. The top of the support plate has several second gears rotatably connected to the outside of the first gear. The second gears mesh with the first gears. The bottom center of the second gears is vertically provided with spiral blades below the support plate.
[0010] Furthermore, the spiral blades are distributed in a polygonal pattern on the outside of the support shaft, and the radius of the inscribed circle of the polygonal distribution of the spiral blades is greater than the sum of the length of either the first stirring rod or the second stirring rod and the outer diameter of the support ball.
[0011] Furthermore, a feed inlet is provided on the top side of one side of the outer wall of the mixing box, and a discharge valve is vertically provided at the center of the top of the mixing box.
[0012] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0013] This invention comprises a mixing chamber, a stirring assembly, a support shaft, a first stirring rod, a second stirring rod, a support ball, and a spiral frame. The first and second stirring rods, located outside the support shaft, stir and mix the polyester and viscose raw materials. The support ball moves in a circular motion around the support shaft along with the first and second stirring rods, impacting and dispersing the polyester and viscose raw materials, effectively improving the mixing effect. The spiral frame rotates at the bottom of the support shaft, moving in a circular motion around it. The outer wall of the spiral frame is in contact with the bottom of the inner wall of the mixing chamber, effectively stirring the viscose raw material located at the bottom of the inner wall and simultaneously tumbling and conveying the viscose raw material upwards, allowing the polyester and viscose raw material to quickly come into contact and mix. This effectively prevents the viscose raw material from accumulating at the bottom of the inner wall of the mixing chamber, improving the mixing uniformity of the polyester and viscose raw material, thereby improving the quality of the subsequent polyester-viscose blended materials.
[0014] In this invention, the support disk drives the support shaft to rotate, and simultaneously drives the second gear to rotate. The second gear meshes with the first gear, and while the second gear is in circular motion, it can also rotate on its own axis. The second gear drives the spiral blades to rotate. The spiral blades rotate on their own axis while in circular motion around the support shaft inside the mixing chamber. The spiral blades stir the polyester and viscose raw materials inside the mixing chamber, which can effectively improve the stirring effect of the polyester and viscose raw materials. As the spiral blades stir, the polyester and viscose raw materials can roll up and down along the surface of the spiral blades, which can effectively improve the uniformity of the distribution of the viscose raw materials inside the mixing chamber, making the polyester and viscose raw materials more evenly mixed. Attached Figure Description
[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the stirring assembly of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the support shaft of this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the second gear and the helical blade of this utility model;
[0020] In the diagram: 1. Mixing box; 101. Feed inlet; 102. Discharge valve; 2. Stirring assembly; 201. Support shaft; 202. First stirring rod; 203. Second stirring rod; 204. Support ball; 205. Spiral frame; 206. Servo motor; 207. First gear; 208. Support plate; 209. Second gear; 210. Spiral blade. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1-4 This utility model provides a technical solution: a mixing device for processing polyester-viscose blended fabrics, including a mixing box 1. The mixing box 1 has a rotatably connected stirring assembly 2 inside. The stirring assembly 2 includes a vertically arranged support shaft 201. Several first stirring rods 202 and second stirring rods 203 are respectively arranged on both sides of the outer wall of the support shaft 201. A support ball 204 is provided at the end of the first stirring rods 202 and second stirring rods 203 away from the support shaft 201. Spiral frames 205 are symmetrically arranged on both sides of the top of the outer wall of the support shaft 201, and the outer wall of the spiral frames 205 is in contact with the bottom of the inner wall of the mixing box 1. The stirring assembly 2 also includes a servo motor 206 and a support plate 208. The servo motor 206 is vertically positioned at the top center of the mixing tank 1. The output shaft of the servo motor 206 is fixedly connected to the top center of the support plate 208. The top of the support shaft 201 is fixedly connected to the bottom center of the support plate 208. The stirring assembly 2 also includes a first gear 207, which is fixedly connected to the top of the inner wall of the mixing tank 1. The first gear 207 is rotatably connected to the output shaft of the servo motor 206. Several second gears 209 are rotatably connected to the outside of the first gear 207 on the top of the support plate 208. The second gears 209 mesh with the first gear 207. A spiral blade 210 is vertically positioned at the bottom center of the second gear 209 below the support plate 208.
[0023] In one embodiment, the length of the first stirring rod 202 is greater than the length of the second stirring rod 203, so that the first stirring rod 202, the second stirring rod 203, and the support ball 204 can cooperate to stir and mix the polyester and viscose raw materials at different radial positions inside the mixing tank 1, which can effectively improve the mixing uniformity. The first stirring rod 202 and the second stirring rod 203 are arranged alternately, so that during the rotation of the first stirring rod 202 and the second stirring rod 203, the polyester and viscose raw materials can be stirred at different depths, which can effectively improve the stirring uniformity of the polyester and viscose raw materials and the stirring effect of the polyester and viscose raw materials.
[0024] In one embodiment, the spiral blades 210 are polygonally distributed on the outside of the support shaft 201. The radius of the inscribed circle of the polygonal distribution of the spiral blades 210 is greater than the sum of the length of either the first stirring rod 202 or the second stirring rod 203 and the outer diameter of the support ball 204. This ensures that the spiral blades 201 will not collide with the support ball 204 during rotation, and can effectively ensure the normal operation of the support ball 204 and the spiral blades 210.
[0025] In one embodiment, a feed inlet 101 is provided on the top of one side of the outer wall of the mixing tank 1, and a discharge valve 102 is vertically provided at the center of the top of the mixing tank 1. The feed inlet 101 is used to feed polyester and viscose raw materials into the mixing tank 1. After the polyester and viscose raw materials are mixed and stirred, the discharge valve 102 is opened, and the mixed polyester and viscose raw materials are discharged from the discharge valve 102, and then subsequent processing is carried out.
[0026] The working principle of this utility model:
[0027] Refer to the instruction manual appendix Figures 1-4This invention comprises a mixing tank 1, a stirring assembly 2, a support shaft 201, a first stirring rod 202, a second stirring rod 203, a support ball 204, and a spiral frame 205. The mixing tank 1 provides space for mixing polyester and viscose raw materials. The stirring assembly 2 stirs and mixes the polyester and viscose raw materials inside the mixing tank 1. The support shaft 201 supports the first stirring rod 202, the second stirring rod 203, and the spiral frame 205. When the support shaft 201 rotates, it drives the first stirring rod 202, the second stirring rod 203, and the spiral frame 205 to rotate as well. The first stirring rod 202 and the second stirring rod 203 stir and mix the polyester and viscose raw materials outside the support shaft 201. The support ball 204 can move with the first stirring rod 202. The mixing rod 202 and the second mixing rod 203 move in a circular motion around the support shaft 201. The support ball 204 performs spherical impact and dispersion treatment on the polyester and viscose raw materials, which can effectively improve the mixing effect of the polyester and viscose raw materials. The spiral frame 205 rotates at the bottom of the support shaft 201 and moves in a circular motion around the support shaft 201. The outer wall of the spiral frame 205 is in contact with the bottom of the inner wall of the mixing box 1, which can effectively stir the viscose raw materials located at the bottom of the inner wall of the mixing box 1. At the same time, it can roll and transport the viscose raw materials upward, so that the polyester and viscose raw materials can quickly come into contact and mix. This can effectively prevent the viscose raw materials from accumulating at the bottom of the inner wall of the mixing box 1, improve the mixing uniformity of the polyester and viscose raw materials, and thus improve the quality of the subsequent polyester-viscose blended materials.
[0028] The servo motor 206 in the stirring assembly 2 drives the support disk 208 to rotate, which in turn drives the support shaft 201 to rotate. Simultaneously, the support disk 208 drives the second gear 209 to rotate, which revolves around the first gear 207 in a circular motion. The second gear 209 meshes with the first gear 207 and rotates on its own axis while rotating in a circular motion. The second gear 209 drives the spiral blades 210 to rotate, which in turn revolves around the support shaft 210 inside the mixing chamber 1. The spiral blades 210 stir the polyester and viscose raw materials inside the mixing chamber 1, effectively improving the stirring effect. As the spiral blades 210 stir, the polyester and viscose raw materials tumble up and down along the surface of the spiral blades 210, effectively improving the uniformity of the viscose raw material distribution inside the mixing chamber 1, resulting in a more even mixing of the polyester and viscose raw materials.
[0029] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A mixing device for processing polyester-viscose blended fabrics, comprising a mixing box (1), characterized in that: The mixing chamber (1) is equipped with a rotating stirring assembly (2) inside. The stirring assembly (2) includes a vertically arranged support shaft (201). Several first stirring rods (202) and second stirring rods (203) are respectively provided on both sides of the outer wall of the support shaft (201). A support ball (204) is provided at the end of the first stirring rod (202) and the second stirring rod (203) away from the support shaft (201). A spiral frame (205) is obliquely and symmetrically provided on both sides of the top of the outer wall of the support shaft (201). The outer wall of the spiral frame (205) is in contact with the bottom of the inner wall of the mixing chamber (1).
2. The mixing device for polyester / viscose blend processing according to claim 1, characterized in that: The length of the first stirring rod (202) is greater than the length of the second stirring rod (203), and the first stirring rod (202) and the second stirring rod (203) are arranged alternately.
3. The mixing device for polyester / viscose blend processing according to claim 1, characterized in that: The stirring assembly (2) also includes a servo motor (206) and a support plate (208). The servo motor (206) is vertically located at the top center of the mixing tank (1). The output shaft of the servo motor (206) is fixedly connected to the top center of the support plate (208). The top of the support shaft (201) is fixedly connected to the bottom center of the support plate (208).
4. The mixing device for polyester / viscose blend processing according to claim 3, characterized in that: The stirring assembly (2) further includes a first gear (207), which is fixedly connected to the top of the inner wall of the mixing box (1). The first gear (207) is rotatably connected to the output shaft of the servo motor (206). The top of the support plate (208) is provided with several second gears (209) rotatably connected to the outside of the first gear (207). The second gears (209) mesh with the first gear (207). The bottom center of the second gears (209) is vertically provided with spiral blades (210) below the support plate (208).
5. A mixing device for polyester / viscose blend processing according to claim 4, characterized in that: The spiral blades (210) are polygonally distributed on the outside of the support shaft (201). The radius of the inscribed circle of the polygonal distribution of the spiral blades (210) is greater than the sum of the length of either the first stirring rod (202) or the second stirring rod (203) and the outer diameter of the support ball (204).
6. The mixing device for polyester / viscose blend processing according to claim 1, characterized in that: The mixing box (1) has a feed inlet (101) on the top of one side of its outer wall, and a discharge valve (102) is vertically installed at the center of the top of the mixing box (1).
Citation Information
Patent Citations
Cotton blending machine with uniform cotton blending density
CN221877263U