Elastic polyester yarn raw material modifying and mixing equipment
By employing a design that incorporates fine flow through inner cylinder filter holes, four-way flow distribution with matrix-arranged conical head protrusions, and multi-layer cylinder ring through-hole flow distribution, combined with servo motor-driven shaft rotation and stirring shaft agitation, the problem of low mixing efficiency between polyester raw materials and modifiers in polyester filament production has been solved, achieving a highly efficient mixing effect.
Patent Information
- Application Number
- CN202423297791.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing polyester filament production equipment has low mixing efficiency when mixing polyester raw materials and modifiers, making it difficult to achieve sufficient contact and mixing.
The design employs a fine flow diversion system with inner cylinder filter holes, a matrix arrangement of conical head protrusions for four-way flow diversion, and a multi-layer cylinder ring with through holes for flow diversion. Combined with the rotation of the rotating shaft driven by a servo motor and the stirring shaft, multiple flow diversions and stirring are achieved, thereby improving the mixing effect.
This method achieves efficient mixing of polyester raw materials and modifiers, increases the contact area and uniformity of the mixture, and improves mixing efficiency.
Smart Images
Figure CN223604713U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to polyester filament processing technical field, concretely relates to a modified mixing equipment for elastic polyester filament raw material. BACKGROUND
[0002] The production of polyester filament requires raw material heating and melting. Specifically, in the production process of polyester filament, the polyester raw material needs to be heated to a molten state first, and then the molten polyester is made into long filaments through processes such as spinning or stretching.
[0003] The polyester filament has a certain elasticity, but compared with natural fibers, its elasticity is slightly insufficient. In order to improve the elasticity, currently, an elastic modifier is added to the polyester raw material, the molten mixture is realized, and then the molten liquid is subjected to subsequent filament production process to produce elastic polyester filament.
[0004] When mixing the modified raw material, the current equipment generally only simply stirs and mixes, and the polyester raw material and the modifier are difficult to fully contact and mix, and the mixing efficiency is low. UTILITY MODEL CONTENTS
[0005] The utility model provides a modified mixing equipment for elastic polyester filament raw material, and the mixed liquid first forms a thin stream through the inner cylinder filter hole, then enters the through hole of each layer of cylinder ring, is then four-way distributed through the matrix distribution of the conical head protrusions, and then enters the next layer through the matrix distribution of the through hole, is shaken out through the outer cylinder filter hole after being distributed for multiple times, efficient mixing is realized, and the problems in the above background technology are solved.
[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a modified mixing equipment for elastic polyester filament raw material, which comprises a mixing tank, a sealing cover is arranged at the top of the mixing tank, a servo motor is fixed on the sealing cover through a support frame, a rotating shaft is rotatably arranged at the center of the sealing cover through a bearing, and the output shaft of the servo motor is fixedly connected with the rotating shaft through a shaft coupling; a filter assembly is fixedly arranged at the bottom end of the rotating shaft, which comprises a filter cylinder and a shunt cylinder arranged vertically and coaxially with the filter cylinder; a feeding port is arranged on the sealing cover, the bottom end of the feeding port extends into the mixing tank and is located above the filter cylinder, a heating plate is arranged on the inner wall of the mixing tank, a discharge port is arranged at the bottom of the mixing tank, and a valve is arranged on the discharge port.
[0007] Preferably, the mixing tank is raised to a certain height through a plurality of support legs.
[0008] Preferably, the filter cylinder comprises an inner cylinder and an outer cylinder, and there is a gap between the inner cylinder and the outer cylinder.
[0009] Preferably, the filter hole diameter of the inner cylinder is greater than the filter hole diameter of the outer cylinder.
[0010] Preferably, the flow distribution cylinder is located between the inner cylinder and the outer cylinder.
[0011] Preferably, the flow distribution cylinder is composed of multiple layers of cylinder rings, each layer of the cylinder ring is provided with a plurality of tapered head protrusions on the inner wall of the side close to the inner layer, the plurality of tapered head protrusions are arranged in a matrix, and a through hole is arranged in the gap between every four adjacent tapered head protrusions; the tapered head protrusions on every two adjacent layers of the cylinder ring are staggered, and the tapered head protrusions of the outer layer do not correspond to the through holes of the inner layer.
[0012] Preferably, the filter assembly comprises an upper clamping plate and a lower clamping plate, the upper clamping plate and the lower clamping plate are provided with ring grooves corresponding to the filter cylinder and the flow distribution cylinder, the upper clamping plate and the lower clamping plate are fixed through a plurality of screw rods, and the upper clamping plate is provided with a through port located below the bottom end of the feed inlet.
[0013] Preferably, a stirring shaft is fixed to the bottom center of the lower clamping plate, and the bottom end of the stirring shaft is provided with a stirring paddle.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. The mixed liquid first passes through the filter holes of the inner cylinder to form a fine stream, then enters the through holes of each layer of cylinder ring, is four-way distributed through the matrix-arranged tapered head protrusions, then enters the next layer through the matrix-distributed through holes, and is thrown out through the filter holes of the outer cylinder after multiple distribution, so that high-efficiency mixing is realized.
[0016] 2. The mixed liquid after multiple distribution is thrown out through the filter holes of the outer cylinder, then converges at the bottom of the mixing tank, and is stirred through the stirring paddle driven by the stirring shaft, so that the mixing effect is further improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a front view of the sectional structure schematic diagram of the utility model;
[0018] Figure 2 It is a top view of the flow distribution cylinder structure schematic diagram of the utility model;
[0019] Figure 3 It is a local structure schematic diagram of the cylinder ring, the tapered head protrusion and the through hole of the utility model Figure 1 .
[0020] Figure 4 It is a local structure schematic diagram of the cylinder ring, the tapered head protrusion and the through hole of the utility model Figure 2 .
[0021] Figure 5 It is a top view of the upper clamping plate structure schematic diagram of the utility model;
[0022] Figure 6The utility model discloses a lower clamping plate overhead structure schematic view.
[0023] In the drawing: 1, mixing tank; 2, sealing cover; 3, servo motor; 4, rotating shaft; 5, feed inlet; 6, heating plate; 7, discharge port; 8, support leg; 9, inner cylinder; 10, outer cylinder; 11, cylinder ring; 12, conical head protrusion; 13, through hole; 14, upper clamping plate; 15, lower clamping plate; 16, ring groove; 17, screw rod; 18, through port; 19, stirring shaft; 20, stirring paddle. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the range protected by the utility model.
[0025] Please refer to Figures 1-6 The utility model provides a kind of elastic polyester filament raw material modification mixing equipment, including mixing tank 1, the top of the mixing tank 1 is equipped with sealing cover 2, servo motor 3 is fixed on the sealing cover 2 by support frame, rotating shaft 4 is rotatably equipped in the center of the sealing cover 2, the output shaft of the servo motor 3 is fixedly connected with the rotating shaft 4 by shaft coupling;Filtering assembly is fixedly equipped at the bottom of the rotating shaft 4, it includes filter cylinder and the split cylinder of the coaxial vertical arrangement with the filter cylinder;Sealing cover 2 is equipped with feed inlet 5, the bottom end of the feed inlet 5 extends into the mixing tank 1, and is located above the filter cylinder, heating plate 6 is arranged on the inner wall of the mixing tank 1, discharge port 7 is arranged on the bottom of the mixing tank 1, and valve is arranged on the discharge port 7;Polyester raw material and modifier are added into the mixing tank 1 through feed inlet 5, then enter the inner cylinder 9 of filtering assembly through through port 18, the inner cylinder 9 is melted into liquid state by heating the mixing tank 1 through heating plate 6, then rotating shaft 4 is rotated by servo motor 3, slowly rotates first, so that mixed liquid is primarily mixed, then rotating shaft 4 is rotated at high speed by servo motor 3, further drives upper clamping plate 14 to rotate, lower clamping plate 15 to rotate, so that inner cylinder 9, outer cylinder 10 and cylinder ring 11 rotate at high speed, so that mixed liquid is thrown out by centrifugal motion, and is fully mixed by filtering screen and split cylinder during throwing-out process.
[0026] Specifically, the mixing tank 1 is erected to a certain height by a plurality of support legs 8;In the embodiment, the height space is provided for the lower installation of the discharge port 7 and the connection of external equipment.
[0027] Specifically, the filter cartridge comprises an inner cylinder 9 and an outer cylinder 10, and a gap is formed between the inner cylinder 9 and the outer cylinder 10; in the embodiment, the inner cylinder 9 and the outer cylinder 10 can both divide the mixed solution into streams, which is beneficial to the sufficient contact of the mixed solution.
[0028] Specifically, the filter hole of the inner cylinder 9 has a larger diameter than the filter hole of the outer cylinder 10; in the embodiment, the streams of the mixed solution are mixed to different degrees.
[0029] Specifically, the flow dividing cylinder is located between the inner cylinder 9 and the outer cylinder 10; in the embodiment, the flow dividing cylinder is located between the two layers of filter screens.
[0030] Specifically, the flow dividing cylinder is composed of a plurality of cylinder rings 11, and each of the cylinder rings 11 is provided with a plurality of conical head protrusions 12 on the inner wall of the side close to the inner layer, the plurality of conical head protrusions 12 are arranged in a matrix, and a through hole 13 is arranged in the gap between every four adjacent conical head protrusions 12; the conical head protrusions 12 on every two adjacent cylinder rings 11 are arranged alternately, and the conical head protrusions 12 on the outer layer do not correspond to the through holes 13 on the inner layer; in the embodiment, the mixed solution is first filtered by the filter hole of the inner cylinder 9 to form streams, then enters the cylinder ring 11, and then enters the next layer of conical head protrusions 12 through the through holes 13 of the cylinder ring 11, and then is divided into four directions by the matrix arranged conical head protrusions 12, and then enters the next layer through the matrix arranged through holes 13, and finally is thrown out through the filter hole of the outer cylinder 10 after being divided for multiple times; the conical head protrusions 12 do not correspond to the through holes 13 on the inner layer, which avoids the conical head protrusions 12 from being blocked in the through holes 13.
[0031] Specifically, the filter assembly comprises an upper clamping plate 14 and a lower clamping plate 15, the upper clamping plate 14 and the lower clamping plate 15 are provided with ring grooves 16 corresponding to the filter cartridge and the flow dividing cylinder, the upper clamping plate 14 and the lower clamping plate 15 are fixed through a plurality of screw rods 17, and the upper clamping plate 14 is provided with a through hole 18 located below the bottom end of the feeding port 5; in the embodiment, the filter cartridge and the flow dividing cylinder are conveniently installed through the design of the upper and lower clamping plates, and the positioning of the inner cylinder 9, the outer cylinder 10 and the cylinder ring 11 is facilitated through the design of the ring grooves 16.
[0032] Specifically, the bottom of the lower clamping plate 15 is fixedly provided with a stirring shaft 19, and the bottom end of the stirring shaft 19 is provided with a stirring paddle 20; in the embodiment, the mixed solution after being divided for multiple times is thrown out through the filter hole of the outer cylinder 10, and then gathers at the bottom of the mixing tank 1, and then is stirred by the stirring paddle 20 driven by the stirring shaft 19, so that the mixed solution is mixed efficiently.
[0033] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process will be described in detail.
[0034] Working principle: add polyester raw materials and modifiers into the mixing tank 1 through the feed inlet 5, then enter the inner cylinder 9 of the filter assembly through the through hole 18, heat the mixing tank 1 through the heating plate 6, melt the modified mixture in the inner cylinder 9 into a liquid state, then rotate the rotating shaft 4 driven by the servo motor 3, slowly rotate first to preliminarily mix the mixed liquid, then rotate at high speed driven by the servo motor 3, further drive the upper clamp plate 14 and the lower clamp plate 15 to rotate, make the inner cylinder 9, the outer cylinder 10 and the cylinder ring 11 rotate at high speed, make the mixed liquid do centrifugal motion and throw out, and fully mix during the throwing process through the filter screen and the flow dividing cylinder.
[0035] Specifically, the mixed liquid first passes through the filter hole of the inner cylinder 9 to form a thin stream, then enters the cylinder ring 11, enters the next layer of the conical head protrusion 12 gap through the through hole 13 of each layer of the cylinder ring 11, is four-way divided through the matrix arranged conical head protrusion 12, then enters the next layer through the matrix distributed through hole 13, is divided after multiple times, is thrown out through the filter hole of the outer cylinder 10, then gathers at the bottom of the mixing tank 1, is stirred through the stirring paddle 20 driven by the stirring shaft 19, and high-efficiency mixing is realized.
[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A modified elastic polyester filament yarn raw material mixing apparatus comprising a mixing tank (1), characterized in that, The top of the mixing tank (1) is provided with a sealing cover (2), a servo motor (3) is fixed on the sealing cover (2) through a support frame, a rotating shaft (4) is rotatably arranged at the center of the sealing cover (2) through a bearing, and the output shaft of the servo motor (3) is fixedly connected with the rotating shaft (4) through a shaft coupling. A filtering assembly is fixedly arranged at the bottom end of the rotating shaft (4), which comprises a filtering cylinder and a shunt cylinder arranged vertically and coaxially with the filtering cylinder. A feeding port (5) is arranged on the sealing cover (2), the bottom end of the feeding port (5) extends into the mixing tank (1) and is located above the filtering cylinder, a heating plate (6) is arranged on the inner wall of the mixing tank (1), and a discharging port (7) is arranged at the bottom of the mixing tank (1), and a valve is arranged on the discharging port (7).
2. The elastic polyester yarn raw material modification mixing apparatus according to claim 1, characterized in that, The mixing tank (1) is erected to a certain height through a plurality of supporting legs (8).
3. The elastic polyester yarn raw material modification mixing apparatus according to claim 1, characterized in that, The filtering cylinder comprises an inner cylinder (9) and an outer cylinder (10), and there is a gap between the inner cylinder (9) and the outer cylinder (10).
4. The elastic polyester yarn raw material modification mixing apparatus according to claim 3, characterized in that, The filter hole diameter of the inner cylinder (9) is larger than that of the outer cylinder (10).
5. The elastic polyester yarn material modification mixing apparatus according to claim 3, wherein The shunt cylinder is located between the inner cylinder (9) and the outer cylinder (10).
6. The elastic polyester yarn raw material modification mixing apparatus according to claim 1, wherein The shunt cylinder is composed of a plurality of layered cylinder rings (11), each of which is provided with a plurality of conical head protrusions (12) on the inner wall of the side close to the inner layer, and the conical head protrusions (12) are arranged in a matrix, and a through hole (13) is arranged in the gap between every four adjacent conical head protrusions (12); the conical head protrusions (12) on every two adjacent cylinder rings (11) are arranged alternately, and the conical head protrusions (12) on the outer layer do not correspond to the through holes (13) on the inner layer.
7. The elastic polyester yarn material modification mixing apparatus according to claim 1, wherein The filtering assembly comprises an upper clamping plate (14) and a lower clamping plate (15), the upper clamping plate (14) and the lower clamping plate (15) are provided with ring grooves (16) corresponding to the filtering cylinder and the shunt cylinder, the upper clamping plate (14) and the lower clamping plate (15) are fixed through a plurality of screw rods (17), and the upper clamping plate (14) is provided with a through port (18) located below the bottom end of the feeding port (5).
8. The elastic polyester yarn material modification mixing apparatus according to claim 7, wherein A stirring shaft (19) is fixedly arranged at the bottom center of the lower clamping plate (15), and a stirring paddle (20) is arranged at the bottom end of the stirring shaft (19).