CN215976306U

CN215976306U - High apparatus for producing of tearing hot rolling non-woven fabrics

Info

Publication number: CN215976306U
Application number: CN202122201967.4U
Authority: CN
Inventors: 张清学; 杨柯; 余坤; 兰小平
Original assignee: Jiangxi National Bridge Industrial Co ltd
Current assignee: Jiangxi National Bridge Industrial Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-03-08
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a production device of high-tear hot-rolled non-woven fabric, which comprises a machine table body, wherein four hot-rolled rolls, a first cooling roll and a second cooling roll are respectively arranged in the machine table body, the four hot-rolled rolls are divided into two groups, every two hot-rolled rolls form one group, and two hot rolls in the same group are oppositely arranged up and down and are slidably arranged in the machine table body through an adjusting structure, the adjusting structure is used for adjusting the distance between the two hot rolls in the same group, and the first cooling roll and the second cooling roll are arranged oppositely up and down.

Description

High apparatus for producing of tearing hot rolling non-woven fabrics

Technical Field

The utility model relates to the field of non-woven fabric production, in particular to a production device of high-tear hot-rolled non-woven fabric.

Background

The non-woven fabric is formed by heating, melting and extruding thermoplastic polyurethane particles into a melt through a screw extruder, when the melt is extruded from a spinneret orifice of a die head, hot air flow at two sides of the spinneret orifice blows the melt, the melt is stretched into mirror image superfine fiber yarns, the polyurethane elastic non-woven fabric is formed through self-adhesion, wherein hot rolling is the last web forming technology in the non-woven fabric production process, the last web forming technology is a process of forming a fabric after cooling and fiber laying, and hot rolling is a process of melting and forming a web by rolling uniform fiber yarns through a high-temperature rolling wheel.

In the prior art, a hot rolling mill is generally only provided with a single pair of hot rolling rolls, the single pair of hot rolling rolls may not completely heat superfine fiber wires to enable the non-woven fabric to be incompletely formed, and in the subsequent process, the non-woven fabric is directly coiled after hot rolling, so that the heat in the non-woven fabric is not dissipated to influence the quality of the non-woven fabric.

Based on this, this design provides a high apparatus for producing of tearing hot rolling non-woven fabrics.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a production device of high-tear hot-rolled non-woven fabric.

In order to achieve the purpose, the utility model provides a production device of high-tear hot-rolled non-woven fabric, which comprises a machine table body, wherein a feeding hole and a discharging hole are respectively formed in two ends of the machine table body, four hot rolls, a first cooling roll and a second cooling roll are respectively arranged in the machine table body, the four hot rolls are divided into two groups, every two hot rolls form one group, the two hot rolls in the same group are vertically arranged oppositely and are slidably arranged in the machine table body through an adjusting structure, the adjusting structure is used for adjusting the distance between the two hot rolls in the same group, and the first cooling roll and the second cooling roll are also vertically arranged oppositely.

Further, the hot roll includes roller, roller and cladding and is in the electric heat layer on roller surface, the electric heat layer is used for the melting to superfine fiber silk, the roller rotates to be connected on the roller, the both ends of roller are equipped with the rectangle slider respectively, rectangle slider sliding connection is structural in the regulation, adjust the structure including two set up in the rectangle slide rail of board surface, two the rectangle slide rail vertically sets up and follows two sets of respectively the line setting in the axle center of the roller of hot roll has adjusting bolt, there is adjusting bolt at the upper and lower both ends of rectangle slide rail threaded connection respectively, adjusting bolt is threaded connection in proper order the rectangle slide rail and the rectangle slider.

Furthermore, the left end and the right end of the rectangular sliding rail are provided with graduated scales.

Furthermore, the diameter of the first cooling roller is smaller than that of the second cooling roller, a plurality of cooling pipelines are annularly arranged in the first cooling roller and penetrate through the first cooling roller, circulating water is led into the two ends of the cooling pipelines through water pipes, and the outer wall of the second cooling roller is coated by copper. The beneficial effect of above-mentioned scheme is:

owing to adopted above-mentioned technical scheme, thereby this design can avoid the incomplete problem of non-woven fabrics net formation to the superfine fiber silk heating in proper order through two sets of hot rolls to produce, secondly still adjust the distance between two hot rolls in each group through adjusting the structure to the non-woven fabrics is torn to the height that adapts to the different thickness of production, at last this design still prevents through first chill roll and second chill roll that the non-woven fabrics after to the net formation that the heat is difficult to give off and influence the holistic quality of non-woven fabrics.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic sectional view of the main structure of the present invention.

In the figure: 1. a machine station body; 2. a feed inlet; 3. a discharge port; 4. a hot roll; 5. a first cooling roll; 6. a second cooling roll; 7. a roller; 8. a roll shaft; 9. an electric heating layer; 10. a rectangular slider; 11. a rectangular slide rail; 12. a cooling duct; 13. adjusting the bolt; 14. a water pipe.

Detailed Description

The utility model will be further clarified and fully described in the following with reference to the accompanying drawings, without limiting the scope of the utility model thereto.

Example 1:

as shown in fig. 1-2, a device for producing a high-tear hot-rolled non-woven fabric includes a machine body 1.

The both ends of board body 1 are equipped with feed inlet 2 and discharge gate 3 respectively, 1 inside four hot rolls 4 and first chill roll 5 and the second chill roll 6 of being provided with respectively of board body, four hot roll 4 divide into two sets ofly, per two hot roll 4 is a set of, and two in the same set of relatively the hot roll 4 sets up from top to bottom and through adjusting structure slidable mounting 1 is inside the board body, it is two in the same set of to be used for adjusting to adjust the structure the distance between the hot roll 4, first chill roll 5 with second chill roll 6 also sets up relatively from top to bottom.

Wherein, hot roll 4 includes roller 7, roller 8 and cladding and is in the electric heat layer 9 on roller 7 surface, electric heat layer 9 is used for the melting to superfine fiber silk, roller 7 rotates to be connected on roller 8, the both ends of roller 8 are equipped with rectangle slider 10 respectively, rectangle slider 10 sliding connection is in adjusting the structure, adjust the structure include two set up in the rectangle slide rail 11 of board surface, two rectangle slide rail 11 vertically sets up and follows two sets of respectively the line setting in the axle center of roller 8 of hot roll 4, there is adjusting bolt 13 at the upper and lower both ends of rectangle slide rail 11 threaded connection respectively, adjusting bolt 13 threaded connection in proper order rectangle slide rail 11 and rectangle slider 10.

And the left end and the right end of the rectangular sliding rail 11 are provided with graduated scales.

The diameter of the first cooling roller 5 is smaller than that of the second cooling roller 6, a plurality of cooling pipelines 12 are annularly arranged in the first cooling roller 5, the plurality of cooling pipelines 12 penetrate through the first cooling roller 5, circulating water is led into two ends of the plurality of cooling pipelines 12 through water pipes 14, the outer wall of the second cooling roller 6 is coated with copper, and the heat conductivity coefficient of copper is good, so that the outer wall of the second cooling roller 6 is coated with copper.

The working principle is as follows:

firstly leading in superfine fiber through a feed inlet 2, leading the superfine fiber into a machine station and then sequentially passing through two groups of hot rollers 4, wherein the superfine fiber is preheated by the group of hot rollers 4 on the left side through an electric heating layer 9 on the hot rollers and is preheated to a melting critical state, then leading the preheated superfine fiber into the group of hot rollers 4 on the right side again and heating the superfine fiber to a melting state through the group of hot rollers 9 on the hot rollers, pressing and molding, then sequentially winding the molded superfine fiber on a first cooling roller 5 and a second cooling roller 6, wherein circulating water led in the first cooling roller 5 firstly cools the non-woven fabric, then secondarily cools the copper surface of the second cooling roller 6, and finally leading out the non-woven fabric subjected to secondary cooling from a discharge outlet 3 and then coiling.

In the process, the gap between the two hot rolls 4 in the same group can be adjusted by rotating the adjusting bolts 13 at the upper end and the lower end of the rectangular slide rail 11, and the gap is monitored by the scales at the two ends of the rectangular slide rail 11, so that the accurate adjustment is achieved, and the device is suitable for hot rolling and forming of non-woven fabrics with different thicknesses and different requirements.

The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.

Claims

1. The utility model provides a high apparatus for producing of tearing hot rolling non-woven fabrics, includes the board body, the both ends of board body are equipped with feed inlet and discharge gate, its characterized in that respectively: the inside four hot rolls and first chill roll and the second chill roll of being provided with respectively of board body, four the hot roll divide into two sets ofly, per two the hot roll is a set of, and two in the same group the hot roll sets up relatively from top to bottom and through adjusting structure slidable mounting inside the board body, it is two in the same group that the regulation structure is arranged in adjusting distance between the hot roll, first chill roll with the second chill roll also sets up relatively from top to bottom.

2. The apparatus for producing a high tear hot-rolled nonwoven fabric according to claim 1, wherein: the hot roll includes roller, roller and cladding and is in the electric heat layer on roller surface, the electric heat layer is used for the melting to superfine fiber silk, the roller rotates to be connected on the roller, the both ends of roller are equipped with the rectangle slider respectively, rectangle slider sliding connection is structural in the regulation, adjust the structure including two set up in the rectangle slide rail of board surface, two the rectangle slide rail vertically sets up and follows two sets of respectively the line setting in the axle center of the roller of hot roll, there is adjusting bolt at the upper and lower both ends of rectangle slide rail threaded connection respectively, adjusting bolt threaded connection in proper order the rectangle slide rail and the rectangle slider.

3. The apparatus for producing a high tear hot-rolled nonwoven fabric according to claim 2, wherein: and the left end and the right end of the rectangular sliding rail are provided with graduated scales.

4. The apparatus for producing a high tear hot-rolled nonwoven fabric according to claim 1, wherein: the diameter of first chill roll is less than the diameter of second chill roll, the ring is provided with a plurality of cooling tube in the first chill roll, and is a plurality of cooling tube runs through first chill roll sets up and is a plurality of cooling tube's both ends utilize the water pipe to let in the circulating water, second chill roll outer wall is by copper cladding.