Drafting device for continuous spinning of chemical fibers

Abstract

The utility model relates to the technical field of drafting devices for spinning, and discloses a drafting device for continuous spinning of chemical fibers. The drafting device table is a structural frame of the whole equipment and is used for mounting and bearing other working parts; the drafting electric heating roller is rotationally arranged on the drafting device table, and one end of the drafting electric heating roller is driven by a motor to rotate; the yarn roller frames are symmetrically arranged at the four corners of the drafting device table and used for installing chemical fiber yarn rollers, and the chemical fiber yarn rollers are rotationally arranged on the yarn roller frames; and the guide part comprises a drafting guide roller which is at least positioned on one side of the drafting electric heating roller. The guide roller arm provided with the drafting guide roller can be driven by the second driving motor to adjust the elevation angle, so that the guide direction of chemical fibers is changed, and the fitting length of the chemical fibers and the drafting electric heating roller can be changed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a drawing device for continuous spinning of chemical fiber, in particular to a drawing device for continuous spinning of chemical fiber. BACKGROUND

[0002] The existing yarn, especially chemical fiber, needs to be heat-drawn under certain conditions to increase the orientation of the high molecules in the fiber. The heat-drawing process needs to control the drawing ratio, and from the process point of view, the length of the yarn to be heated and the temperature to be heated also need to be controlled. SUMMARY

[0003] A drawing device for continuous spinning of chemical fiber, comprising:

[0004] A drawing device table, a structural frame of the entire device, used for installing and bearing other working components;

[0005] A drawing electric heating roller, rotationally arranged on the drawing device table, wherein one end of the drawing electric heating roller is driven by a motor to realize rotation;

[0006] A wire roller frame, symmetrically arranged at four corner positions of the drawing device table, used for installing chemical fiber rollers, and the chemical fiber rollers are rotationally arranged on the wire roller frame;

[0007] A guide part, comprising at least a drawing guide roller located on one side of the drawing electric heating roller, the drawing guide roller is rotationally arranged on a support arm, one end of the support arm is hinged to the drawing device table, and the position of the drawing guide roller is adjusted by rotating the elevation angle of the support arm, thereby changing the travel path of the chemical fiber.

[0008] Preferably, the drawing device table comprises a frame, the frame is symmetrically fixedly arranged, the rotating shaft of the drawing electric heating roller is rotationally arranged on the frame, a first driving motor is arranged on the frame to drive the rotation of the drawing electric heating roller, and a heating roller matching electrical cabinet is arranged on the frame to enable the drawing electric heating roller to work and heat under the action of electric heating.

[0009] Preferably, the guide part comprises four guide roller arms arranged symmetrically and a drawing guide roller rotationally arranged between the guide roller arms, wherein the axis of the drawing guide roller is parallel to the axis of the drawing electric heating roller.

[0010] Preferably, the drawing device table is provided with a second driving motor at the bottom to drive the rotation of the hinge shaft of the guide roller arm, and a set of meshing gears that cooperate with each other are fixedly arranged at the hinge shaft end of the guide roller arm on the other side, thereby enabling the two drawing guide rollers to move simultaneously under the driving of the second driving motor.

[0011] Preferably, the axis position of the draft guide roller should be higher than the axis of the draft electric heating roller when the draft guide roller is in the upper limit position.

[0012] Preferably, the axis position of the draft guide roller should be lower than the axis of the draft electric heating roller when the draft guide roller is in the lower limit position.

[0013] The advantages and positive effects of the present application are:

[0014] 1. The second driving motor can drive the guide roller arm provided with the draft guide roller to adjust the elevation angle, thereby changing the guide direction of the chemical fiber, and further changing the length of the chemical fiber to adhere to the draft electric heating roller, thereby prolonging the heating time of the chemical fiber under the condition that the moving speed of the chemical fiber is unchanged, thereby improving the heating effect and ensuring the processing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] The present application will be further described below in combination with the drawings and examples.

[0016] Fig. 1 is a structural schematic view of the present application;

[0017] Fig. 2 is a structural schematic view of the present application;

[0018] Fig. 3 is a structural schematic view of the present application after hanging the yarn.

[0019] Markings in the drawings: 10, draft electric heating roller; 11, rack; 12, heating roller matching electrical cabinet; 13, draft device table; 14, wire roller frame; 15, first driving motor; 16, second driving motor; 17, meshing gear set; 18, guide roller arm; 19, draft guide roller. DETAILED DESCRIPTION

[0020] The present application will be further described below in combination with the drawings and examples.

[0021] If the embodiments of this application contain terms relating to directional indications or positional relationships (such as up, down, left, right, front, back, inside, outside, top, bottom, center, vertical, horizontal, longitudinal, transverse, length, width, counterclockwise, clockwise, axial, radial, circumferential, etc.), such terms are only used to explain the relative positional relationships and movements between components in a specific posture (as shown in the attached figures); if the specific posture changes, the directional indications or positional relationships will also change accordingly. Furthermore, the terms "first" and "second" used in the embodiments of this application are only for descriptive convenience and should not be construed as indicating or implying relative importance.

[0022] The embodiments of this utility model will be further described in detail below with reference to the accompanying drawings:

[0023] like Figs. 1-3 As shown, the drawing device for continuous spinning of chemical fiber according to this utility model includes:

[0024] The drawing device platform 13 is the structural frame of the entire equipment, used to install and support other working components;

[0025] The drawing electric heating roller 10 is rotatably mounted on the drawing device platform 13, wherein one end of the drawing electric heating roller 10 is driven by a motor to rotate;

[0026] The wire roller frame 14 is symmetrically arranged at the four corners of the drawing device platform 13 for mounting chemical fiber filament rollers, and the chemical fiber filament rollers are rotatably mounted on the wire roller frame 14.

[0027] The guide section includes a drafting guide roller 19 located at least on one side of the drafting electric heating roller 10. The drafting guide roller 19 is rotatably mounted on a support arm. One end of the support arm is hinged to the drafting device platform 13. The position of the drafting guide roller 19 is adjusted by rotating the elevation angle of the support arm, thereby changing the travel path of the chemical fiber.

[0028] Preferably, the drawing device platform 13 includes a frame 11, which is symmetrically fixed. The shaft of the drawing electric heating roller 10 is rotatably mounted on the frame 11. The frame 11 is provided with a first drive motor 15 that drives the drawing electric heating roller 10 to rotate. The frame 11 is also provided with a heating roller matching electrical cabinet 12 so that the drawing electric heating roller 10 can work and generate heat under the action of electric heating.

[0029] Preferably, the guide section includes four symmetrically arranged guide roller arms 18 and a stretching guide roller 19 rotatably disposed between the guide roller arms 18, wherein the axis of the stretching guide roller 19 is parallel to the axis of the stretching electric heating roller 10.

[0030] Preferred, see Fig. 2The bottom of the drawing device table 13 is provided with a second driving motor 16 for driving the hinge shaft of the guide roller arm 18 to rotate, and the end of the hinge shaft of the guide roller arm 18 on the other side is fixedly provided with a matched gear set 17, so that the two drawing guide rollers 19 can be simultaneously moved under the driving of the second driving motor 16.

[0031] Preferably, the drawing guide roller 19 should satisfy that the axis position of the drawing guide roller 19 is higher than that of the drawing electric heating roller 10 when the drawing guide roller 19 is in the upper limit position.

[0032] Preferably, the drawing guide roller 19 should satisfy that the axis position of the drawing guide roller 19 is lower than that of the drawing electric heating roller 10 when the drawing guide roller 19 is in the lower limit position.

[0033] It should be emphasized that the embodiments of the utility model are illustrative rather than restrictive, and thus the utility model is not limited to the embodiments described in the specific embodiments, and any other embodiments derived by those skilled in the art according to the technical scheme of the utility model also belong to the protection scope of the utility model.

Claims

1. A draft device for continuous spinning of synthetic fibers, characterized in that: Comprise; Drawing device table (13), the overall equipment structure frame, for installing bearing other working parts; Drawing electric heating roller (10), rotating configuration in the drawing device table (13), wherein one end of the drawing electric heating roller (10) is driven by the motor to realize rotation; Wire roller frame (14), symmetrically configured in the four corner positions of the drawing device table (13) for installing chemical fiber roller, the chemical fiber roller is rotationally arranged on the wire roller frame (14); The guide part comprises at least one drawing guide roller (19) on one side of the drawing electric heating roller (10), the drawing guide roller (19) is rotationally arranged on the branch, one end of the branch is hinged on the drawing device table (13), the position of the drawing guide roller (19) is adjusted by rotating the elevation angle of the branch, thereby changing the travel path of the chemical fiber.

2. A draft device for continuous spinning of chemical fibers according to claim 1, characterized in that: The drawing device table (13) comprises a rack (11), the rack (11) is symmetrically fixed, the rotating shaft of the drawing electric heating roller (10) is rotationally arranged on the rack (11), the first driving motor (15) for driving the rotation of the drawing electric heating roller (10) is arranged on the rack (11), and the heating roller matching electrical cabinet (12) is arranged on the rack (11) to make the drawing electric heating roller (10) work under the action of electric heating.

3. The drawing device for continuous spinning of chemical fibers according to claim 2, characterized in that: The guide part comprises four guide roller arms (18) arranged symmetrically and drawing guide rollers (19) rotationally arranged between the guide roller arms (18), wherein the axis of the drawing guide roller (19) is parallel to the axis of the drawing electric heating roller (10).

4. A draft device for continuous spinning of chemical fibers according to claim 3, characterized in that: The bottom of the drawing device table (13) is provided with a second driving motor (16) for driving the hinge shaft of the guide roller arm (18) to rotate, and the hinge shaft end of the guide roller arm (18) on the other side is fixedly provided with a meshing gear set (17) matched with each other, so that the two drawing guide rollers (19) can be moved simultaneously under the drive of the second driving motor (16).

5. A draft device for continuous spinning of chemical fibers according to claim 4, characterized in that: When the drawing guide roller (19) is in the upper limit position, the axis position of the drawing guide roller (19) should be higher than the axis of the drawing electric heating roller (10).

6. A draft device for continuous spinning of chemical fibers according to claim 5, characterized in that: When the drawing guide roller (19) is in the lower limit position, the axis position of the drawing guide roller (19) should be lower than the axis of the drawing electric heating roller (10).

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