CN210458494U

CN210458494U - Chemical fiber yarn hot drafting device

Info

Publication number: CN210458494U
Application number: CN201921279710.7U
Authority: CN
Inventors: 殷晃德
Original assignee: Hubei Province Yu Tao Special Fiber Co ltd
Current assignee: Hubei Province Yu Tao Special Fiber Co ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-05-05
Anticipated expiration: 2029-08-08

Abstract

The utility model relates to the technical field of chemical fiber manufacturing, in particular to a chemical fiber yarn hot drawing device, which comprises a hot roller, driven rollers and driving rollers which are symmetrically arranged are fixedly arranged on two sides of the hot roller, the hot roller comprises a motor, the end cover of the motor is fixedly provided with a connecting seat through a plurality of connecting bolts, an isolating cylinder is fixedly arranged in the middle of the outer side surface of the connecting seat, a plurality of groups of electric heating wires are embedded in the outer surface of the isolating cylinder, an outer sleeve is sleeved outside the isolating cylinder, a plurality of mounting holes are arranged in the center of the outer end surface of the isolating cylinder, the output shaft of the motor sequentially passes through the connecting seat and the isolating cylinder and then is fixedly connected with the outer sleeve through a plurality of rivet matching mounting holes, the inner sleeve is sleeved in the outer sleeve and matched with the outer sleeve, and a plurality of groups of heat conducting blades are embedded in the periphery of the inner wall of the inner sleeve along the circumferential direction. The utility model has the advantage of good hot drawing effect.

Description

Chemical fiber yarn hot drafting device

Technical Field

The utility model relates to a chemical fiber manufacturing technical field especially relates to a chemical fiber yarn hot drawing device.

Background

When the existing hot drafting device is used, the heating speed of the hot roller is low, and the heat distribution on the outer surface of the hot roller is not uniform, so that the production efficiency and the hot drafting quality of chemical fiber yarns are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the existing in the prior art, the rate of heating of hot roller is slow to the inhomogeneous shortcoming of heat distribution of hot roller surface, and the hot drafting device of chemical fibre yarn who provides.

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

the design is a chemical fiber yarn hot drafting device, including hot roller, hot roller both sides fixed mounting has driven voller, the drive roll that the symmetry set up, hot roller includes the motor, there is the connecting seat through a plurality of connecting bolt fixed mounting on the end cover of motor, the fixed isolation cylinder that is equipped with of department in the connecting seat outside surface, a plurality of groups electric heating wire are installed in isolation cylinder surface embedding, the isolation cylinder overcoat is equipped with the outer sleeve, the positive department of isolation cylinder outer end face is equipped with a plurality of mounting holes, motor output shaft passes behind connecting seat, the isolation cylinder in proper order through a plurality of rivet cooperation mounting holes and outer sleeve fixed connection, the outer sleeve endotheca is equipped with the inner skleeve with its looks adaptation, a plurality of groups heat conduction blade are installed along circumference embedding all around to the inner sk.

Preferably, the surface of the upper inner side of the connecting seat is sprayed with a heat-insulating silica gel coating.

Preferably, the inner wall of the isolation cylinder is sprayed with an antimony doped tin oxide coating.

Preferably, the heat conduction blade includes connecting strip, blade, the connecting strip embedding is installed on the inner skleeve inner wall, the connecting strip outside surface is equipped with a plurality of blade along length direction equidistant fixed.

The utility model provides a pair of chemical fiber yarn hot drafting device, beneficial effect lies in: through setting up a plurality of groups heat conduction blades of inner sleeve inner wall along circumference embedding installation for electric heating wire's heat radiation can be faster conduct to on the inner sleeve, and by the heating effect more even.

Drawings

Fig. 1 is a schematic view of the general structure of a hot roller of a chemical fiber yarn hot-drawing device provided by the present invention;

fig. 2 is a schematic structural view of each component of a hot roller of the chemical fiber yarn hot drafting device provided by the present invention;

fig. 3 is a schematic view of a connecting seat structure of a chemical fiber yarn hot-drawing device according to the present invention;

fig. 4 is a schematic structural view of an inner sleeve and an outer sleeve of a chemical fiber yarn hot-drawing device according to the present invention;

fig. 5 is a schematic view of an inner sleeve structure of the chemical fiber yarn hot drawing device according to the present invention;

fig. 6 is a schematic structural view of a heat-conducting blade of a chemical fiber yarn hot-drawing device according to the present invention;

fig. 7 is a schematic view of the general structure of the hot drawing device of the chemical fiber yarn hot drawing device of the present invention.

In the figure: the device comprises a motor 1, a connecting seat 2, an isolating cylinder 3, an electric heating wire 4, a connecting bolt 5, an outer sleeve 6, an inner sleeve 7, a heat-conducting blade group 8, a connecting strip 801, blades 802, a mounting hole 9, a hot roller 10, a driven roller 11 and a driving roller 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-7, a chemical fiber yarn hot drawing device comprises a hot roller 10, wherein driven rollers 11 and driving rollers 12 which are symmetrically arranged are fixedly installed on two sides of the hot roller 10, the hot roller 10 comprises a motor 1, a connecting seat 2 is fixedly installed on an end cover of the motor 1 through a plurality of connecting bolts 5, an isolation cylinder 3 is fixedly arranged in the center of the outer side surface of the connecting seat 2, a plurality of groups of electric heating wires 4 are embedded in the outer surface of the isolation cylinder 3, an outer sleeve 6 is sleeved outside the isolation cylinder 3, a plurality of mounting holes 9 are formed in the center of the outer end surface of the isolation cylinder 6, an output shaft of the motor 1 sequentially penetrates through the connecting seat 2 and the isolation cylinder 3 and is fixedly connected with the outer sleeve 6 through a plurality of rivet matching mounting holes 9, an inner sleeve 7 matched with the outer sleeve 6 is sleeved inside the outer sleeve 6, the inner sleeve 7 and the heat conducting blades 8 are made of high heat conducting metal.

The spraying of inboard surface has thermal-insulated silica gel coating on the connecting seat 2, and thermal-insulated silica gel coating has good heat-proof effect, can reduce the heat of conducting to motor 1 by connecting seat 2.

The inner wall of the isolation cylinder 3 is sprayed with an antimony doped tin oxide (ATO) coating which has a good heat insulation effect and can reduce the influence of the heat radiation of the electric heating wire 4 on the output shaft of the motor 1.

Heat conduction blade 8 includes connecting strip 801, blade 802, connecting strip 801 embedding is installed on inner skleeve 7 inner wall, connecting strip 801 outside surface is fixed along the equidistant a plurality of blade 802 that is equipped with of length direction, through setting up blade 802, because blade 802 is closer apart from electric heating wire 4 distance, the thermal radiation rate of heating that so receives is faster, owing to set up a plurality of blades, so the heated area is big, the effect of heating up is better, owing to be provided with the heat conduction blade of multiunit along circumference evenly distributed, make inside and outside telescopic heat distribution more even.

The utility model discloses when using, twine the yarn on drive roll 11, hot roller 10, driven voller 12 in proper order, the linear velocity ratio between drive roll 11 and the driven voller 12 keeps unanimous, can form comparatively stable draft condition, can control the temperature that the yarn was heated through electric heating wire 4.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a chemical fibre yarn hot-drawing device, includes hot roller (10), hot roller (10) both sides fixed mounting has driven voller (11), drive roll (12) that the symmetry set up, its characterized in that, hot roller (10) include motor (1), there are connecting seat (2) through a plurality of connecting bolt (5) fixed mounting on the end cover of motor (1), under connecting seat (2) outside surface fixed department be equipped with isolation cylinder (3), isolation cylinder (3) surface embedded mounting has a plurality of groups electric heating wire (4), isolation cylinder (3) overcoat is equipped with outer sleeve (6), the positive department of outer terminal surface of isolation cylinder (3) is equipped with a plurality of mounting holes (9), motor (1) output shaft passes connecting seat (2), isolation cylinder (3) back in proper order through a plurality of rivet cooperation mounting holes (9) and outer sleeve (6) fixed connection, the heat conduction device is characterized in that an inner sleeve (7) matched with the outer sleeve (6) is sleeved in the outer sleeve, and a plurality of groups of heat conduction blades (8) are embedded in the periphery of the inner wall of the inner sleeve (7) along the circumferential direction.

2. The chemical fiber yarn hot-drawing device as claimed in claim 1, wherein the upper inner side surface of the connecting seat (2) is coated with a heat-insulating silica gel coating.

3. The chemical fiber yarn hot-drawing device as claimed in claim 1, wherein the inner wall of the isolation cylinder (3) is sprayed with antimony doped tin oxide coating.

4. The chemical fiber yarn hot drawing device as claimed in claim 1, wherein the heat conducting blades (8) comprise connecting strips (801) and blades (802), the connecting strips (801) are embedded and mounted on the inner wall of the inner sleeve (7), and a plurality of blades (802) are fixedly arranged on the outer side surface of the connecting strips (801) at equal intervals along the length direction.