CN216838338U

CN216838338U - Industrial yarn spinning and pulling conversion rack and flexible spinning and pulling composite conversion device

Info

Publication number: CN216838338U
Application number: CN202122713727.2U
Authority: CN
Inventors: 吴镇波
Original assignee: Suzhou Pumeiruike Industrial Equipment Manufacturing Co ltd
Current assignee: Suzhou Pumeiruike Industrial Equipment Manufacturing Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-06-28
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses an industrial silk spinning and drawing conversion rack and a flexible spinning and drawing composite conversion device, and relates to the field of spinning. The utility model has the advantages that: the flexible spinning and drawing composite conversion device can convert functions from FDY to POY of the industrial silk spinning and drawing frame, further realize multifunctional integration of the industrial silk spinning and drawing frame, integrate the functions of equipment, greatly improve the efficiency, reduce unnecessary operation and resource waste, reduce the cost of production equipment and have good economic benefit.

Description

Industrial yarn spinning and pulling conversion rack and flexible spinning and pulling composite conversion device

Technical Field

The utility model relates to the field of spinning, in particular to an industrial yarn spinning and pulling conversion rack and a flexible spinning and pulling composite conversion device.

Background

POY is pre-oriented yarn, which is chemical fiber filament with orientation degree between non-oriented yarn and drawn yarn and obtained through high speed spinning, and FDY is fully drawn yarn and is further produced into synthetic fiber filament through spinning and drawing.

The fiber yarns are stretched by multiple drawing roller sets in the spinning process of the FDY, only pre-drawing is needed in the spinning process of the POY, the conventional industrial yarn spinning and drawing frame can only meet the spinning drawing requirement of one of the FDY and the POY, along with the application of equipment and the market requirement, the multifunctional integration is a development trend in various fields, the integration equipment can greatly improve the efficiency, and unnecessary operation and resource waste are reduced, so that the production cost can be effectively reduced by providing the FDY and POY interchange conversion device in the industrial yarn spinning and drawing frame.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the technical scheme provides a flexible spinning and drawing composite conversion device in an industrial yarn spinning and drawing conversion rack, and solves the problems that multiple drawing roller sets are needed to draw the fiber yarns in the spinning process of FDY provided in the background technology, only pre-drawing is needed in the spinning process of POY, and the existing industrial yarn spinning and drawing rack can only meet the spinning and drawing requirements of FDY or POY.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a flexible spinning and drafting composite conversion device in an industrial silk spinning and drafting conversion rack comprises a pre-drafting support, a yarn guide, a lower motor, an upper protective cover, a lower pre-drafting roller and an upper pre-drafting roller, wherein the lower motor is fixedly mounted on the right side below the rear end of the pre-drafting support through a motor base, the output end of the lower motor extends to the left side of the pre-drafting support and is fixedly connected with the lower pre-drafting roller, the upper motor is fixedly mounted on the right side above the front end of the pre-drafting support through the motor base, the upper motor extends to the left side of the pre-drafting support and is fixedly connected with the upper pre-drafting roller, the upper protective cover is fixedly connected above the pre-drafting support, and the yarn guide is fixedly mounted at the rear end of the pre-drafting support.

Preferably, the thread guide is arranged on a path of the filament bundle entering the lower pre-drafting roller, and guides and separates the filament bundle.

Preferably, the axial directions of the lower pre-drafting roller and the upper pre-drafting roller are parallel to each other, and the end surfaces of the lower pre-drafting roller and the upper pre-drafting roller are on the same vertical plane.

Further, an industrial silk spinning and drawing conversion rack is provided, and comprises a lower support, an installation platform, an upper support and an installation panel, wherein the installation platform is horizontally and fixedly connected to the rear side of the upper surface of the lower support, the upper support is vertically and fixedly connected to the upper surface of the installation platform, the installation panel is vertically and fixedly installed on the front side surface of the upper support, a silk feeding device is fixedly installed at the upper end of the installation panel, a winding device is arranged in an accommodating space below the lower support, and the industrial silk spinning and drawing conversion rack has two working states, namely an FDY state and a POY state;

When the industrial silk spinning and drawing conversion rack is in an FDY state, a full-drawing roller set is installed on the front side of the installation panel;

when the industrial silk spinning and drawing conversion rack is in a POY state, a silk feeding roller set, a traction roller set and a conversion device are installed on the front side of the installation panel, the silk feeding roller set is fixedly connected to the left side of the lower portion of the front side face of the installation panel, the traction roller set is fixedly connected to the right side of the lower portion of the front side face of the installation panel, and the conversion device is fixedly connected to the upper portion of the front side face of the installation panel.

Optionally, the full-stretching roller group includes a wire feeding roller group, a traction roller group and a last roller group, the wire feeding roller group is fixedly connected to the left side below the front side of the installation panel, the traction roller group is fixedly connected to the right side below the front side of the installation panel, and the last roller group is fixedly connected to the upper side of the front side of the installation panel.

Compared with the prior art, the utility model has the advantages that: according to the flexible spinning and drafting composite conversion device in the industrial yarn spinning and drafting conversion rack, when POY spinning drafting is carried out, a last roller set in a full-stretching roller set is directly replaced by a conversion device, fiber tows directly enter a lower pre-stretching roller from a yarn inlet device through a yarn guide during spinning, and then are pre-stretched through a lower pre-stretching roller and an upper pre-stretching roller to form POY which directly enters a winding device for winding.

Drawings

FIG. 1 is a side view of a conversion apparatus of the present invention;

FIG. 2 is a front view of the conversion apparatus of the present invention;

FIG. 3 is a side view of the converting rack of the present invention in the FDY state;

FIG. 4 is a front view of the transfer frame of the present invention in the FDY state;

FIG. 5 is a side view of the present invention in a POY state;

fig. 6 is a front view of the transfer carriage of the present invention in the POY state.

The reference numbers in the figures are:

1. a lower bracket; 2. an installation table; 3. an upper bracket; 4. installing a panel; 5. a full-drawing roller set; 501. a wire feeding roller set; 502. a traction roller set; 503. a final roller set; 6. a wire feeding device; 7. a winding device; 8. a conversion device; 801. pre-drafting a support; 802. a thread guide; 803. a lower motor; 804. an upper motor; 805. an upper protective cover; 806. a lower pre-drawing roller; 807. and (4) an upper pre-drawing roller.

Detailed Description

The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-2, a flexible spinning and drawing composite conversion device in an industrial yarn spinning and drawing conversion rack comprises a pre-drawing support 801, a yarn guide 802, a lower motor 803, an upper motor 804, an upper shield 805, a lower pre-drawing roller 806 and an upper pre-drawing roller 807, wherein the lower right side below the rear end of the pre-drawing support 801 is fixedly provided with the lower motor 803 through a motor base, the output end of the lower motor 803 extends to the left side of the pre-drawing support 801 and is fixedly connected with the lower pre-drawing roller 806, the upper right side above the front end of the pre-drawing support 801 is fixedly provided with the upper motor 804 through the motor base, the upper motor 804 extends to the left side of the pre-drawing support 801 and is fixedly connected with the upper pre-drawing roller, the upper shield 805 is fixedly connected above the pre-drawing support 1, the upper shield 805 prevents the motor and the cable from being damaged by articles falling from above, the yarn guide 802 is fixedly arranged at the rear end of the pre-drawing support 801, the yarn guide 802 is arranged on the path of the yarn bundle entering the lower pre-drawing roller 806, the yarn guide 2 is composed of ceramic rods, the yarn guide 802 guides and separates the tows, the axial directions of the lower pre-drafting roller 806 and the upper pre-drafting roller 807 are parallel to each other, the end faces of the lower pre-drafting roller 806 and the upper pre-drafting roller 807 are on the same vertical plane, the fibers are pre-drafted by the lower pre-drafting roller 806 and the upper pre-drafting roller 807 to form a POY, and the lower motor 803 and the upper motor 804 respectively provide drafting power for the lower pre-drafting roller 806 and the upper pre-drafting roller 807.

Referring to fig. 3-6, the industrial yarn spinning and drawing conversion frame is described in detail as follows:

the utility model provides an industrial yarn spins and leads conversion frame, includes lower carriage 1, mount table 2, upper bracket 3 and

installation panel

4, 2 horizontal fixed connection in the 1 upper surface rear sides of lower carriage, the vertical fixed connection in 2 upper surfaces of mount table of 3 upper brackets, the vertical fixed mounting in 3 leading flank of upper bracket of installation panel 4, installation panel 4 upper end fixed mounting has into silk device 6, is provided with coiling mechanism 7 in the accommodation space of 1 below of lower carriage.

Referring to fig. 3-4, when the machine frame is in the FDY state, the full-draw roller set 5 is installed on the front side of the installation panel 4, the full-draw roller set 5 includes a yarn feeding roller set 501, a drawing roller set 502 and a final roller set 503, the yarn feeding roller set 501 is fixedly connected to the left side below the front side of the installation panel 4, the drawing roller set 502 is fixedly connected to the right side below the front side of the installation panel 4, and the final roller set 503 is fixedly connected to the upper side above the front side of the installation panel 4.

At the moment, the frame can fully stretch the fibers, the spun fibers enter the yarn feeding roller group 501 from a yarn inlet of the yarn feeding device 6, and then fully stretch the spun fibers through the yarn feeding roller group 501, the traction roller group 502 and the last roller group 503 in sequence in the counterclockwise direction to form FDY, and then the fully stretched spun fibers enter the winding device 7 to be wound.

Referring to fig. 5-6, when the rack is in the POY state, a yarn feeding roller set 501, a traction roller set 502 and a switching device 8 are installed on the front side of the installation panel 4, the yarn feeding roller set 501 is fixedly connected to the left side below the front side of the installation panel 4, the traction roller set 502 is fixedly connected to the right side below the front side of the installation panel 4, the switching device 8 is fixedly connected to the upper side above the front side of the installation panel 4, and at this time, the last roller set 503 is directly replaced by the switching device 8 to complete the switching of the rack state.

At this time, the frame can pre-draw the fiber, the fiber bundle directly enters the lower pre-drafting roller 806 through the yarn guide 802 from the yarn feeding device 6, and then is pre-drafted through the lower pre-drafting roller 806 and the upper pre-drafting roller 807 to form a POY, which directly enters the winding device 7 for winding.

In conclusion, the utility model has the advantages that: the flexible spinning and pulling composite conversion device can convert functions from FDY to POY of the industrial silk spinning and pulling rack, further realize multifunctional integration of the industrial silk spinning and pulling rack, integrate equipment functions, greatly improve efficiency, reduce unnecessary operation and resource waste, reduce production equipment cost and have good economic benefit.

The foregoing shows and describes the general principles, principal features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A flexible spinning and drawing composite conversion device in an industrial silk spinning and drawing conversion rack is characterized by comprising a pre-drawing support (801), a yarn guide (802), a lower motor (803), an upper motor (804), an upper protective cover (805), a lower pre-drawing roller (806) and an upper pre-drawing roller (807), wherein the lower motor (803) is fixedly installed on the right side below the rear end of the pre-drawing support (801) through a motor base, the output end of the lower motor (803) extends to the left side of the pre-drawing support (801) and is fixedly connected with the lower pre-drawing roller (806), the upper motor (804) is fixedly installed on the right side above the front end of the pre-drawing support (801) through a motor base, the upper motor (804) extends to the left side of the pre-drawing support (801) and is fixedly connected with the upper pre-drawing roller (807), the upper protective cover (805) is fixedly connected above the pre-drawing support (801), the yarn guide (802) is fixedly arranged at the rear end of the pre-drafting support (801).

2. The flexible spinning and drawing composite conversion device in the industrial yarn spinning and drawing conversion frame is characterized in that the yarn guide (802) is arranged on the path of the yarn bundle entering the lower pre-drawing roller (806), and the yarn guide (802) guides and separates the yarn bundle.

3. The flexible spinning and drawing composite conversion device in the industrial yarn spinning and drawing conversion frame is characterized in that the axial directions of the lower pre-drawing roller (806) and the upper pre-drawing roller (807) are parallel to each other, and the end faces of the lower pre-drawing roller (806) and the upper pre-drawing roller (807) are in the same vertical plane.

4. The industrial yarn spinning and drawing conversion rack is characterized by comprising a lower support (1), an installation platform (2), an upper support (3) and an installation panel (4), wherein the installation platform (2) is horizontally and fixedly connected to the rear side of the upper surface of the lower support (1), the upper support (3) is vertically and fixedly connected to the upper surface of the installation platform (2), the installation panel (4) is vertically and fixedly installed on the front side surface of the upper support (3), a yarn feeding device (6) is fixedly installed at the upper end of the installation panel (4), and a winding device (7) is arranged in an accommodating space below the lower support (1);

when the industrial silk spinning and drawing conversion rack is in a POY state, a silk feeding roller set (501), a traction roller set (502) and a conversion device (8) are installed on the front side of the installation panel (4), the conversion device (8) is the flexible spinning and drawing composite conversion device in the industrial silk spinning and drawing conversion rack as claimed in any one of claims 1-3, the silk feeding roller set (501) is fixedly connected to the left side below the front side of the installation panel (4), the traction roller set (502) is fixedly connected to the right side below the front side of the installation panel (4), and the conversion device (8) is fixedly connected to the upper side above the front side of the installation panel (4).