CN114960078A

CN114960078A - Polyester preparation process

Info

Publication number: CN114960078A
Application number: CN202210837941.5A
Authority: CN
Inventors: 罗秀芝
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-16
Filing date: 2022-07-16
Publication date: 2022-08-30

Abstract

The invention relates to fabric processing, in particular to a polyester preparation process, which comprises the following steps: s1, deoiling the polyester fabric to be deoiled in a soaking mode; s2, dyeing the polyester fabric in a soaking mode; s3, cooling and fixing the color of the polyester fabric; s4, cleaning the polyester fabric; in the process, the processing tank is used, the tank inner frame group is used, the roller assemblies are arranged on the tank inner frame group from top to bottom, any two adjacent roller assemblies are arranged in a staggered mode in the left-right direction, and the purpose is to reduce the mechanical action of polyester under dyeing and cleaning.

Description

Polyester preparation process

Technical Field

The invention relates to fabric processing, in particular to a polyester preparation process.

Background

The terylene is a thermoplastic fiber, and in a series of processing processes such as dyeing and the like, the original door width and coil geometric shapes of the fabric are changed due to multiple mechanical actions and multiple stretching, so that deformation and shrinkage are generated, even the transverse straight thread is inclined, and the quality of the product is seriously influenced.

Therefore, the deformation problem needs to be pre-shaped and noticed at the later stage, the main purpose is to eliminate wrinkles generated in the pretreatment process and crescent edges formed in the loosening and untwisting treatment, and to stabilize the stretching change in the subsequent processing.

Disclosure of Invention

The invention provides a polyester fiber preparation process, aiming at reducing the mechanical action of polyester fiber under dyeing and cleaning.

The above purpose is realized by the following technical scheme:

a polyester fiber preparation process comprises the following steps:

s1, deoiling the polyester fabric to be deoiled in a soaking mode;

s2, dyeing the polyester fabric in a soaking mode;

s3, cooling and fixing the color of the polyester fabric;

s4, cleaning the polyester fabric;

the preparation process further uses a polyester preparation device, the preparation device comprises a processing pool, a pool inner frame group and a plurality of roller assemblies arranged on the pool inner frame group from top to bottom, and any two adjacent roller assemblies are arranged in a left-right staggered mode.

The soaking temperature in the S1 is 40-70 ℃.

The soaking temperature in the S2 is 50-100 ℃.

The pool inner frame group comprises a rack, an electric cylinder arranged on the rack, a pool inner frame driven to lift by the electric cylinder, and a plurality of frame rails which are distributed from top to bottom and detachably and fixedly connected on the pool inner frame;

the roller assembly comprises a wheel seat, at least two guide wheels with wheel rims and a roller I, wherein the at least two guide wheels are rotatably connected to the front end of the wheel seat, and the roller I is rotatably connected to the rear end of the wheel seat;

wherein, each frame rail is provided with at least one roller component which moves left and right along the frame rail through a guide wheel.

The frame in the pond has a plurality of mounting holes from top to bottom distributed, has two mounting holes I at least on same height, is equipped with mounting hole II on the frame rail, the quantity and the position of mounting hole II can correspond with I quantity of mounting hole and position on the same height, and the frame rail passes corresponding mounting hole I and mounting hole II through the fastener and fixes frame in the pond and frame rail.

The frame rail comprises a frame rail body with a left opening and a right opening, and two sealing edges which are detachably and fixedly connected to the left end and the right end of the frame rail body respectively.

The wheel seat is provided with a positioning hole I, the lower end of the frame rail body located at the lower end is fixedly connected with a bottom plate, the bottom plate is provided with a plurality of positioning holes II from left to right, and the preparation device further comprises an adjusting rod capable of penetrating through the positioning holes I and the positioning holes II.

The lower end of the adjusting rod is fixedly connected with a limiting part.

The preparation device also comprises an overhead frame, two round rods fixedly connected to the overhead frame, a displacement seat slidably connected to the two round rods, a motor I arranged on the displacement seat, and a travelling wheel fixedly connected to an output shaft of the motor I, wherein the travelling wheel can travel on the overhead frame by starting the motor I;

the lifting device also comprises a linear driving mechanism for driving the overhead frame to lift.

The linear driving mechanism includes: the upper parts of the two lead screws are synchronously driven through a belt wheel and belt assembly, the lower end of one lead screw is rotatably connected with a shaft seat, and the lower end of the other lead screw is fixedly connected with an output shaft of a motor II.

Drawings

FIG. 1 is a flow chart of a polyester fiber preparation process;

FIG. 2 is a schematic view of the overall structure of a polyester production apparatus;

FIG. 3 is a front view of the terylene preparation device after being sent to the processing tank;

FIG. 4 is a schematic view of a structure of a pool internal frame set;

FIG. 5 is a schematic view of a roller assembly;

FIG. 6 is a schematic structural view of the adjusting lever and the limiting portion;

FIG. 7 is a schematic structural view of an overhead frame, a round rod, a displacement seat, a motor I, a traveling wheel and a linear driving mechanism;

Detailed Description

A polyester fiber preparation process comprises the following steps:

s1, feeding the polyester fabric to be degreased into a processing pool 15, and degreasing by using a degreaser in a soaking mode under the environment of 40-70 ℃;

s2, feeding the polyester fabric into a second processing pool 15, and dyeing in a soaking mode under the environment that the soaking temperature is 50-100 ℃;

s3, cooling and fixing the color of the polyester fabric in a hanging cooling or cold water contact mode;

and S4, washing the polyester fabric with cold water.

The preparation process also uses a terylene preparation device which comprises a processing pool 15, a pool inner frame group and roller components, wherein a plurality of roller components are arranged on the pool inner frame group from top to bottom, and any two roller components which are adjacent up and down are staggered in the left-right direction;

wherein, frame 11 is as support piece including frame 11, electronic jar 12, frame inner tower 13 and frame rail in the pond, frame 11, and electronic jar 12's shell rigid coupling is in the upper end of frame 11, and electronic jar 12's expansion end passes frame 11 from top to bottom, and frame inner tower 13 rigid coupling is held at electronic jar 12's activity in the pond, and then starts electronic jar 12 and can drive the up-and-down motion of frame inner tower 13 in the pond, the frame rail distributes from top to bottom has a plurality ofly, and frame rail detachable rigid coupling is on frame inner tower 13 in the pond.

Wherein, the roller assembly comprises a wheel seat 31, a guide wheel 32 and a roller I33; the front end of the wheel seat 31 is rotatably connected with two guide wheels 32, the axes of the guide wheels 32 extend in the front-back direction, the front end and the rear end of each guide wheel 32 are integrally connected with a wheel rim, a roller I33 is rotatably connected to the rear end of the wheel seat 31, and the roller I33 extends in the rear direction;

wherein, each frame rail is provided with at least one roller component, preferably, the frame rail positioned at the top and the bottom is provided with one roller component, and the other frame rails are provided with a left roller component and a right roller component

The roller assembly is arranged in the frame rail through the guide wheel 32 by using a wheel rim, so that the guide wheel 32 moves left and right in the frame rail;

referring to fig. 3, the polyester fabric passes through all the rollers i 33 from top to bottom in sequence, the path is a winding and continuous curve, and the direction of the curve is changed every time the polyester fabric passes through one roller i 33;

specifically, from left to right, the roller I33 passes through the upper right side from the upper part and moves to the upper left side of the roller close to the lower part in the downward and leftward directions around the roller I33, and then the roller I33 passes through the lower right side from the lower right side, so that the polyester fabric can be stacked in the processing pool 15, the polyester fabric is soaked in a spreading state, wrinkles are reduced, the contact area with a solution is increased, and the phenomenon that the degreasing or dyeing efficiency is low due to insufficient contact is avoided.

Preferably, a plurality of mounting holes 14 are distributed on the in-tank frame 13 from top to bottom, at least two mounting holes I14 are arranged at the same height, mounting holes II are arranged on the frame rail, the number and the positions of the mounting holes II can correspond to the number and the positions of the mounting holes I14 at the same height, and the frame rail passes through the corresponding mounting holes I14 and the corresponding mounting holes II through fasteners such as bolt and nut assemblies or pins to fix the in-tank frame 13 and the frame rail; the number of the frame rails and the distance between the frame rails can be selected according to the depth of the processing pool 15.

Further, the frame rail includes a frame rail body 21 with left and right openings, and two sealing edges 22 detachably and fixedly connected to left and right ends of the frame rail body 21, so that the sealing edges 22 can be flexibly detached to facilitate the guide wheel 32 to be conveniently detached from and installed on the frame rail body 21.

The wheel seat 31 is provided with a positioning hole I, the lower end of the frame rail body 21 at the lower end is fixedly connected with a bottom plate 23, the bottom plate 23 is provided with a plurality of positioning holes II from left to right, the preparation device further comprises an adjusting rod 41 capable of penetrating through the positioning holes I and the positioning holes II, the position of the wheel seat 31 at the same side can be adjusted by shifting the adjusting rod 41, then the distance of the roller assembly is adjusted according to the length of the polyester fabric, the adjusting rod 41 is pulled out of the bottom plate 23 to adjust the distance, and the adjusting rod 41 is inserted into the bottom plate 23 to keep the distance.

Further, a stopper 42 is fixed to a lower end of the adjustment lever 41, and the stopper 42 is used.

The preparation device also comprises an overhead frame 51, a round rod 52, a displacement seat 53, a motor I54, a traveling wheel 55, an arm 56, a roller II 57 and a linear driving mechanism; the linear driving mechanism comprises a shaft seat 61, a lead screw 62 and a motor II 63;

the two round rods 52 extend left and right and are fixedly connected to the elevated frame 51, the displacement seat 53 is connected to the two round rods 52 in a sliding manner, a shell of the motor I54 is fixedly connected to the rear end of the displacement seat 53, an output shaft of the motor I54 penetrates through the displacement seat 53 from the rear front, a walking wheel 55 fixedly connected to the front end of the output shaft of the motor I54 is started, the motor I54 is started to drive the walking wheel 55 to rotate, the walking wheel 55 walks on the elevated frame 51 to drive the displacement seat 53 to move left and right, the arm 56 is fixedly connected to the lower end of the displacement seat 53, a roller II 57 is mounted at the lower end of the arm 56, and the roller II 57 can be mounted on the arm 56 in a fixedly connected or rotationally connected manner; the linear driving mechanism drives the elevated frame 51 to move up and down, so that the roller II 57 can move up, down, left and right.

Be equipped with straight mouthful on the II 57 of preferred roller, be convenient for dacron to pass to fixed winding is on II 57 of roller, also can adopt screw in II 57 of roller to support on dacron until getting into straight mouthful, and then utilize II 57 of roller to drive dacron's one end and remove, and the I33 of roller through the upper right side that meanders in proper order, the I33 of roller in the middle part of the left side, the roller of lower right side, last linear motion left expandes the fabric in processing pond 15.

Furthermore, in the linear driving mechanism, two lead screws 62 are arranged on the left and right, the upper parts of the two lead screws 62 are synchronously driven through a belt pulley assembly, the lower end of one lead screw 62 is rotatably connected with a shaft seat 61, and the lower end of the other lead screw 62 is fixedly connected with an output shaft of a motor II 63; the screw 62 rotates to drive the elevated frame 51 to ascend and descend, and the elevated frame 51 drives the roller II 57 to ascend and descend.

Preferably, three processing pools 15 are adjacently arranged from left to right, the lengths of the elevated frame 51 and the round rod 52 pass through all the processing pools 15, and the left end and the right end of the elevated frame 51 are respectively in threaded connection with two lead screws 62; so that the roller II 57 can enter all the processing tanks 15;

preferably, the rack 11 is installed on a linear driving mechanism II to move left and right to pass through all the processing pools 15, so that the pool inner frame group can enter different processing pools 15 to realize assembly line operation, the linear driving mechanism II can adopt a hydraulic cylinder, a movable chassis, namely a chassis with wheels, is installed at the lower end of the rack 11, and the linear driving mechanism II can also adopt a linear driving mechanism with double lead screws, and the double lead screws are transversely arranged and have the same principle as the linear driving mechanism.

Claims

1. A polyester fiber preparation process comprises the following steps:

s1, deoiling the polyester fabric to be deoiled in a soaking mode;

s2, dyeing the polyester fabric in a soaking mode;

s3, cooling and fixing the color of the polyester fabric;

s4, washing the polyester fabric;

the preparation process further uses a polyester preparation device, the preparation device comprises a processing pool (15), a pool inner frame group and a plurality of roller assemblies arranged on the pool inner frame group from top to bottom, and any two adjacent roller assemblies are arranged in a left-right staggered mode.

2. The preparation process of claim 1, wherein the soaking temperature in S1 is 40-70 ℃.

3. The preparation process of claim 1, wherein the soaking temperature in S2 is 50-100 ℃.

4. The preparation process according to claim 1, wherein the pool inner frame set comprises a frame (11), an electric cylinder (12) arranged on the frame (11), an inner frame (13) driven to lift by the electric cylinder (12), and a plurality of frame rails distributed from top to bottom and detachably and fixedly connected to the inner frame (13);

the roller assembly comprises a wheel seat (31), at least two guide wheels (23) with rims, and a roller I (33), wherein the guide wheels are rotatably connected to the front end of the wheel seat (31), and the roller I (33) is rotatably connected to the rear end of the wheel seat (31);

wherein, each frame rail is provided with at least one roller assembly which moves left and right along the frame rail through a guide wheel (23).

5. The preparation process according to claim 4, wherein a plurality of mounting holes (14) are distributed on the in-tank frame (13) from top to bottom, at least two mounting holes I (14) are formed in the same height, mounting holes II are formed in the frame rail, the number and the positions of the mounting holes II can correspond to those of the mounting holes I (14) in the same height, and the frame rail passes through the corresponding mounting holes I (14) and the corresponding mounting holes II through fasteners to fix the in-tank frame (13) and the frame rail.

6. The manufacturing process according to claim 4, wherein the frame rail comprises a frame rail body (21) with left and right openings, and two seal edges (22) detachably fixed at the left and right ends of the frame rail body (21), respectively.

7. The manufacturing process according to claim 6 or 5, wherein the wheel seat (31) is provided with a positioning hole I, the lower end of the frame rail body (21) at the lower end is fixedly connected with a bottom plate (23), the bottom plate (23) is provided with a plurality of positioning holes II from left to right, and the manufacturing device further comprises an adjusting rod (41) capable of penetrating through the positioning holes I and the positioning holes II.

8. The manufacturing process according to claim 7, wherein a limiting part (42) is fixed to the lower end of the adjusting rod (41).

9. The preparation process according to claim 8, wherein the preparation device further comprises an elevated frame (51), two round rods (52) fixedly connected to the elevated frame (51), a displacement seat (53) slidably connected to the two round rods (52), a motor I (54) mounted on the displacement seat (53), and a traveling wheel (55) fixedly connected to an output shaft of the motor I (54), wherein the traveling wheel (55) can travel on the elevated frame (51) by starting the motor I (54), an arm (56) fixedly connected to the lower end of the displacement seat (53), and a roller II (57) is mounted at the lower end of the arm (56);

the lifting device also comprises a linear driving mechanism for driving the elevated frame (51) to lift.

10. The manufacturing process according to claim 9, the linear driving mechanism including: the upper portions of the two lead screws (62) are synchronously driven through a belt wheel and belt assembly, the lower end of one lead screw (62) is rotatably connected with a shaft seat (61), the lower end of the other lead screw (62) is fixedly connected with an output shaft of a motor II (63), and the left side and the right side of the elevated frame (51) are respectively in threaded connection with the two lead screws (62).