CN217052617U

CN217052617U - Hot rolling mill for non-woven fabric

Info

Publication number: CN217052617U
Application number: CN202220522217.9U
Authority: CN
Inventors: 唐巧元; 夏建华; 史海亮; 金磊
Original assignee: Changzhou Qiaode Machinery Co ltd
Current assignee: Changzhou Qiaode Machinery Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-07-26
Anticipated expiration: 2032-03-11

Abstract

The utility model discloses a hot rolling mill for non-woven fabrics, including feed arrangement, hot rolling device, forming device and coiling mechanism, the bottom of feed arrangement, hot rolling device, forming device and coiling mechanism is equipped with the base, feed arrangement is including establishing the support column on the base, the support column is equipped with a pair of and mutual symmetry, the inside of support column is equipped with the inner chamber, the bottom of inner chamber is equipped with the fixed plate, the top of fixed plate is equipped with the backup pad, be equipped with regulating spring between fixed plate and the backup pad, the top fixedly connected with mount pad of backup pad, the tension roll is installed through the bearing to the mount pad. The utility model discloses an adjusting spring can adjust the height of tension roller according to the rate of tension of non-woven fabrics in real time to realize tension and adjust.

Description

Hot rolling mill for non-woven fabric

Technical Field

The utility model belongs to the technical field of the hot rolling mill, concretely relates to hot rolling mill for non-woven fabrics.

Background

The hot rolling is the last web forming technology in the production process of the non-woven fabric, and is a flow of the fabric after cooling and spreading, the hot rolling is to roll uniform fiber yarns by a high-heat (100-150 ℃) rolling wheel so as to melt the fibers and form a web, so that rolling points are arranged on the cloth surface of the hot-rolled non-woven fabric, the rolling points are similar to pinholes, but do not penetrate, and the specific size depends on the size of steel spines of the rolling wheel. The non-woven fabrics passes through the hot rolling book and carries out the rolling, and the non-woven fabrics is rolled up on the wind-up roll, and when wind-up roll speed was too slow, the pine phenomenon of taking off can appear in the non-woven fabrics, can twine on other rollers of hot rolling book and lead to the non-woven fabrics to be torn when the non-woven fabrics pine takes off too big the phenomenon, increases manufacturing cost, reduction in production efficiency.

The Chinese utility model with application number of 2019102538331 discloses a tension adjusting mechanism of a hot rolling mill, which comprises a frame, a wind-up roll, a floating roll, a guide roll and a balancing weight, the wind-up roll, the floating roll and the guide roll are all rotationally arranged on the frame, the floating roll is positioned between the wind-up roll and the guide roll, when the tension adjusting mechanism of the hot rolling mill is used, when the wind-up roll rotates too fast or too slow, the floating roll slides on the frame, thereby make the chain drive the balancing weight displacement of one end to make the sprocket take place to rotate, the sprocket drives angle sensor's output and rotates, angle sensor detection end deflection signal and send to PLC, PLC controls the motor again and adjusts its rotational speed, thereby adjusts the rolling speed of non-woven fabrics. Although the above patent can play a role of patent adjustment, the operation cost is too high when the slight tension fluctuation is adjusted.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a hot rolling mill for non-woven fabrics, which comprises a feeding device, a hot rolling device, a forming device and a rolling device, wherein the bottom of the feeding device, the hot rolling device, the forming device and the rolling device is provided with a base, the feeding device comprises a support column arranged on the base, the support column is provided with a pair of support columns which are symmetrical with each other, an inner cavity is arranged inside the support column, the bottom of the inner cavity is provided with a fixed plate, a support plate is arranged above the fixed plate, an adjusting spring is arranged between the fixed plate and the support plate, the top of the support plate is fixedly connected with a mounting seat, a tension roller is arranged on the mounting seat through a bearing, the hot rolling device comprises a frame, a first hot rolling roller and a second hot rolling roller are arranged inside the frame, the first hot rolling roller and the second hot rolling roller are arranged up and down, heating pipes are arranged inside the first hot rolling roller and the second hot rolling roller, the forming device and the winding device are sequentially arranged along the production line direction.

Preferably, forming device includes the support, be equipped with first design roller, second design roller and transition roller on the support, first design roller and the vertical setting of second design roller, second design roller and transition roller parallel arrangement.

Preferably, the bottom of the supporting column is provided with an electric telescopic rod, and a pressure sensor is further arranged above the fixing plate.

Preferably, the surface of the tension roller is plated with a smooth coating.

Preferably, the back of frame is equipped with power device, power device includes power gear and drive gear, one of first hot roll and second hot roll is served and is equipped with the gear, the one end of first hot roll and second hot roll passes through gear and drive gear meshing mutually, drive gear meshes with power gear mutually, be equipped with two drive gear between the one end of first hot roll and the power gear, be equipped with a drive gear between the one end of second hot roll and the power gear.

The utility model has the advantages that:

1. can adjust the height of tension roll through being equipped with adjusting spring, and then the non-woven fabrics transmits the automatic adjustment of the power of adjusting for the tension roll, changes the tension of non-woven fabrics, and the effectual non-woven fabrics that has avoided causing the coiling back is not hard up than the defect because of tension undersize in the rolling process.

2. The utility model discloses in still be equipped with pressure sensor and electric telescopic handle, if the power undersize that the tension roller was given in the non-woven fabrics transmission, pressure sensor can further promote the height of tension roller by electric telescopic handle after detecting.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a feeding device of the present invention;

fig. 3 is a schematic diagram of the back power structure of the present invention.

In the figure: the device comprises a base 1, supporting columns 2, a fixing plate 3, a supporting plate 4, an adjusting spring 5, an installation seat 6, a tension roller 7, a rack 8, a first hot roll 9, a second hot roll 10, a heating pipe 11, a first shaping roller 12, a second shaping roller 13, a transition roller 14, an electric telescopic rod 15, a pressure sensor 16, a smooth coating 17, a power gear 18, a transmission gear 19, a winding frame 20 and a winding roller 21.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1

As shown in fig. 1-3, a hot rolling mill for non-woven fabrics comprises a feeding device, a hot rolling device, a forming device and a winding device, wherein the feeding device, the hot rolling device, the forming device and the winding device are sequentially arranged along a production line direction, the bottom of the device is uniformly provided with a base 1, the feeding device comprises a pair of support columns 2 arranged on the base 1, the support columns 2 are symmetrical to each other, an inner cavity is arranged inside the support column 2, a fixing plate 3 is arranged at the bottom of the inner cavity, a support plate 4 is arranged above the fixing plate 3, an adjusting spring 5 is arranged between the fixing plate 3 and the support plate 4, the top of the support plate 4 is fixedly connected with a mounting seat 6, the mounting seat 6 comprises a rod-shaped part and a square part, the rod-shaped part extends downwards into the inner cavity of the support column 2 to be connected with the top of the support plate 4, and a tension roller 7 is arranged at the square part of the mounting seat 6 through a bearing, non-woven fabrics passes through tension roll 7, hot rolling device, forming device and coiling mechanism in proper order, hot rolling device includes frame 8, the inside of frame 8 is equipped with first hot roll 9 and second hot roll 10, set up about first hot roll 9 and the second hot roll 10, the inside of first hot roll 9 and second hot roll 10 all is equipped with heating pipe 11, send 235 to 240 ℃ hot oil into first hot roll 9 and second hot roll 10 through hot-oil pump, heating pipe 11 by the heating oil stove, thereby the non-woven fabrics makes even filament melt the net through the hot rolling, forming device includes the support, be equipped with first design roll 12, second design roll 13 and transition roller 14 on the support, first design roll 12 and the vertical setting of second design roll 13, second design roll 13 and transition roller 14 parallel arrangement, accomplish the hot rolling back, send it to forming device and carry out plastic and transition, and finally, winding through a winding device. The coiling mechanism can adjust the height of tension roll 7 including corresponding rolling frame 20 and wind-up roll 21 through being equipped with regulating spring 5, and then the non-woven fabrics transmits the power that adjusts for tension roll 7 automatically, changes the tension of non-woven fabrics, and the effectual defect that relatively becomes flexible of non-woven fabrics of having avoided because of in the rolling in-process tension undersize causes the lapping. For further guaranteeing tensile regulation, the bottom of support column 2 is equipped with electric telescopic handle 15, the top of fixed plate 3 still is equipped with pressure sensor 16, if the power undersize that tension roller 7 was given in the non-woven fabrics transmission, pressure sensor 16 detects the back can electric telescopic handle 15 further promote the height of tension roller 7, guarantees that the tension on non-woven fabrics surface is balanced, and smooth cladding material 17 has been plated on tension roller 7's surface, can avoid causing the influence to the non-woven fabrics surface.

Example 2

This embodiment has the same portions as embodiment 1, and is different in that: the back of frame 8 is equipped with power device, power device includes power gear 18 and drive gear 19, one of first hot roll 9 and second hot roll 10 is served and is equipped with the gear, the one end of first hot roll 9 and second hot roll 10 is passed through gear and drive gear 19 and is meshed mutually, drive gear 19 meshes mutually with power gear 18, be equipped with two drive gear 19 between the one end of first hot roll 9 and the power gear 18, be equipped with a drive gear 19 between the one end of second hot roll 10 and the power gear 18, power gear 18 is connected with power motor, power gear 18 rotates the back, can drive first hot roll 9 and second hot roll 10 simultaneously and rotate, and drive gear 19 quantity is different between the one end of first hot roll 9 and the power gear 18 and drive gear 19 quantity between the one end of second hot roll 10 and the power gear 18, this ensures that one of the first hot roll 9 and the second hot roll 10 is rotated counterclockwise and the other is rotated clockwise.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hot rolling mill for non-woven fabrics is characterized in that: including feed arrangement, hot rolling device, forming device and coiling mechanism, the bottom of feed arrangement, hot rolling device, forming device and coiling mechanism is equipped with base (1), feed arrangement is including establishing support column (2) on base (1), support column (2) are equipped with a pair ofly and symmetry each other, the inside of support column (2) is equipped with the inner chamber, the bottom of inner chamber is equipped with fixed plate (3), the top of fixed plate (3) is equipped with backup pad (4), be equipped with between fixed plate (3) and backup pad (4) regulating spring (5), the top fixedly connected with mount pad (6) of backup pad (4), tension roll (7) are installed through the bearing in mount pad (6), hot rolling device includes frame (8), the inside of frame (8) is equipped with first hot roll (9) and second hot roll (10), first hot roll (9) and second hot roll (10) set up from top to bottom, the inside of first hot roll (9) and second hot roll (10) all is equipped with heating pipe (11), forming device and coiling mechanism set gradually along the production line direction.

2. The hot rolling mill for nonwoven fabric according to claim 1, characterized in that: forming device includes the support, be equipped with first design roller (12), second design roller (13) and transition roller (14) on the support, first design roller (12) and the vertical setting of second design roller (13), second design roller (13) and transition roller (14) parallel arrangement.

3. The hot rolling mill for nonwoven fabric according to claim 2, characterized in that: the bottom of support column (2) is equipped with electric telescopic handle (15), the top of fixed plate (3) still is equipped with pressure sensor (16).

4. The hot rolling mill for nonwoven fabric according to claim 3, characterized in that: the surface of the tension roller (7) is plated with a smooth coating (17).

5. The hot rolling mill for nonwoven fabric according to claim 4, characterized in that: the back of frame (8) is equipped with power device, power device includes power gear (18) and drive gear (19), one of first hot roll (9) and second hot roll (10) is served and is equipped with the gear, the one end of first hot roll (9) and second hot roll (10) is passed through the gear and is meshed with drive gear (19), drive gear (19) and power gear (18) mesh mutually, be equipped with two drive gear (19) between the one end of first hot roll (9) and power gear (18), be equipped with one drive gear (19) between the one end of second hot roll (10) and power gear (18).