CN218893818U

CN218893818U - Crease-resistant hot rolling mill with pneumatic dust removal structure

Info

Publication number: CN218893818U
Application number: CN202320105662.XU
Authority: CN
Inventors: 李波
Original assignee: Shenzhen Yibaolai Industrial Co ltd
Current assignee: Shenzhen Yibaolai Industrial Co ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-04-21
Anticipated expiration: 2033-02-03

Abstract

The utility model discloses an anti-crease hot rolling mill with a pneumatic dust removing structure, which comprises a frame body, wherein hot rollers are symmetrically arranged on the frame body in a rotating mode, a feed roller is arranged on the frame body in a rotating mode, a tensioning mechanism is arranged on the frame body and is positioned between the hot rollers and the feed roller, the tensioning mechanism comprises a sliding rod which is arranged in a sliding mode, the sliding rod is provided with a tensioning roller in a rotating mode, and the sliding rod is driven to slide so that the tensioning roller can move to tension cloth. According to the hot rolling mill with the anti-crease pneumatic dust removing structure, the non-woven fabric cloth sequentially passes through the feeding roller, the tensioning roller and the hot roller by utilizing the tensioning mechanism between the hot roller and the feeding roller of the frame body, so that the sliding rod slides to enable the tensioning roller on the sliding rod to push the cloth to tension, the phenomenon that the non-woven fabric cloth in the section between the feeding roller and the hot roller is wrinkled due to insufficient tension can be avoided, the phenomenon that the non-woven fabric cloth is wrinkled due to a rice cake frying effect is avoided, and the quality of a hot rolled finished product of the non-woven fabric cloth is improved.

Description

Crease-resistant hot rolling mill with pneumatic dust removal structure

Technical Field

The utility model relates to the technical field of hot rolling mills, in particular to an anti-crease hot rolling mill with a pneumatic dust removal structure.

Background

The hot rolling is the last net forming technology in the non-woven fabric production process, is a process of cooling and laying silk to obtain the fabric, and the hot rolling is a process of rolling uniform fiber silk through a rolling wheel with high heat (100-150 ℃) to melt and form a net, so that rolling points are formed on the fabric surface of the hot rolled non-woven fabric, which are similar to pinholes but do not penetrate, and the specific size of the hot rolled non-woven fabric depends on the size of steel thorns of the rolling wheel. The non-woven fabrics is rolled through the hot rolling roll, and the non-woven fabrics is rolled on the wind-up roll, and when wind-up roll speed is too slow, the non-woven fabrics can appear pine and take off the phenomenon, can twine on other rollers of hot rolling roll and lead to phenomenon such as non-woven fabrics are torn when the non-woven fabrics pine takes off too big, increase manufacturing cost, reduction in production efficiency

According to patent number CN217052617U, publication (bulletin) day: 2022.07.26 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 adjusting spring between fixed plate and the backup pad, the top fixedly connected with mount pad of backup pad, the tension roller is installed through the bearing to the mount pad. According to the utility model, the height of the tension roller can be adjusted in real time according to the tension of the non-woven fabric through the adjusting spring, so that the tension adjustment is realized.

In the prior art including foretell patent, part is the in-process that the non-woven fabrics was rolled by the wind-up roll after the hot rolling is rolled up, promptly can be provided with overspeed device tensioner between hot roller and wind-up roll, can avoid the non-woven fabrics winding on hot rolling roll or wind-up roll, but the non-woven fabrics of section can not set up straining device between feed arrangement and hot rolling roll often, consequently this section non-woven fabrics can take place the fold owing to the tension of self when getting into between the hot roller is not enough, and then leads to the non-woven fabrics to be the fold form and is rolled by hot rolling, has reduced hot rolling finished product quality.

Disclosure of Invention

The utility model aims to provide an anti-wrinkling hot rolling mill with a pneumatic dust removing structure, which is used for solving the problem that non-woven fabrics at the section between a feeding device and a hot rolled coil are easy to wrinkle due to insufficient tension.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a pneumatic dust removal structure prevents hot rolling mill of pincher trees, includes the support body, the symmetry rotates on the support body and is provided with the hot roller, rotate on the support body and be provided with the feed roller, set up straining device on the support body, straining device is located the hot roller with between the feed roller, straining device is including the slide bar that slides and set up, rotate on the slide bar and be provided with the tensioning roller, the slide bar is driven to slide so that the tensioning roller removes tensioning cloth.

Preferably, the tensioning roller is provided with a plurality of concave arc grooves distributed in a circumferential array.

Preferably, the rack body is symmetrically provided with mounting parts, the mounting parts are provided with sliding grooves, the first ends of the sliding rods are provided with sliding parts, and the sliding parts are slidably arranged in the sliding grooves.

Preferably, a threaded rod is rotatably provided in the mounting portion, and the second end of the sliding rod is threadedly mounted on the threaded rod, and the threaded rod is driven to rotate to slide the sliding rod.

Preferably, the first end of the threaded rod is fixedly connected with a rotary handle, and the rotary handle extends out of the outer side of the mounting part.

Preferably, the mounting part is fixedly connected with a plurality of air nozzles distributed in a linear array, and the air nozzles face the tensioning roller in an inclined mode.

Preferably, the first end of the hot roll is provided with a first tooth, and the first tooth of the two hot rolls are meshed with each other.

Preferably, the frame body is fixedly connected with a driving motor for driving the hot roller.

In the technical scheme, the hot rolling mill with the anti-crease pneumatic dust removal structure provided by the utility model has the following beneficial effects: by utilizing the tensioning mechanism between the hot roller and the feeding roller of the frame body, the non-woven fabric cloth sequentially passes through the feeding roller, the tensioning roller and the hot roller, and the sliding rod can slide so that the tensioning roller on the sliding rod pushes the cloth to tension, so that the phenomenon that the non-woven fabric cloth in the section between the feeding roller and the hot roller is folded due to insufficient tension can be avoided, the phenomenon that the non-woven fabric cloth is folded by hot rolling is avoided, and the quality of a hot rolled finished product of the non-woven fabric cloth is improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic view of the overall structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of a tensioning mechanism according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of an exploded structure of a tensioning mechanism according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a hot roll and a driving motor according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a frame body; 11. a mounting part; 111. a sliding groove; 2. a feed roller; 3. a tensioning mechanism; 31. a slide bar; 311. a sliding part; 32. a tension roller; 321. a concave arc groove; 33. a threaded rod; 34. rotating the handle; 4. a hot roll; 41. a first tooth portion; 5. a driving motor; 6. an air nozzle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.

As shown in fig. 1-4, a hot rolling mill with an anti-crease pneumatic dust removing structure comprises a frame body 1, wherein hot rollers 4 are symmetrically arranged on the frame body 1 in a rotating mode, a feeding roller 2 is arranged on the frame body 1 in a rotating mode, a tensioning mechanism 3 is arranged on the frame body 1, the tensioning mechanism 3 is located between the hot rollers 4 and the feeding roller 2, the tensioning mechanism 3 comprises a sliding rod 31 which is arranged in a sliding mode, a tensioning roller 32 is arranged on the sliding rod 31 in a rotating mode, and the sliding rod 31 is driven to slide to enable the tensioning roller 32 to move to tension cloth.

Specifically, as shown in fig. 1, the tensioning mechanism 3 is located between the hot roller 4 and the feeding roller 2, and the heating mechanism is arranged in the hot roller 4 to enable the temperature of the non-woven fabric to be hot rolled, when the non-woven fabric hot rolling machine is used, the non-woven fabric sequentially passes through the feeding roller 2, the tensioning roller 32 and the hot roller 4, the sliding rod 31 can slide to enable the tensioning roller 32 on the sliding rod to push the non-woven fabric to be tensioned, the non-woven fabric in the section between the feeding roller 2 and the hot roller 4 can be prevented from being folded due to insufficient tension, the non-woven fabric is further prevented from being hot rolled in a folded shape, and the quality of a hot rolled finished product of the non-woven fabric is improved.

In the above technical scheme, by using the tensioning mechanism 3 between the hot roller 4 and the feeding roller 2 of the frame body 1, the non-woven fabric cloth sequentially passes through the feeding roller 2, the tensioning roller 32 and the hot roller 4, and the sliding rod 31 can slide so that the tensioning roller 32 on the sliding rod pushes the cloth to tension, so that the phenomenon that the non-woven fabric cloth in the section between the feeding roller 2 and the hot roller 4 is folded due to insufficient tension can be avoided, the non-woven fabric cloth is further prevented from being hot rolled in a folded shape, and the quality of a hot rolled finished product of the non-woven fabric cloth is improved.

As a further embodiment of the present utility model, the tensioning roller 32 is provided with a plurality of concave arc grooves 321 distributed in a circumferential array.

Specifically, a plurality of concave arc grooves 321 distributed in a circumferential array are formed in the tensioning roller 32, when the non-woven fabric is hot rolled, the tensioning roller 32 rolls along with the cloth, and dust and broken cotton fibers generated by friction between the cloth and the tensioning roller 32 can fall into the concave arc grooves 321 to avoid being stuck on the cloth, so that the quality of a final hot rolled finished product is reduced due to the fact that the dust and the broken cotton fibers are stuck on the cloth.

As a further provided embodiment of the present utility model, the mounting portion 11 is symmetrically provided on the frame body 1, the sliding groove 111 is provided on the mounting portion 11, the sliding portion 311 is provided at the first end of the sliding rod 31, and the sliding portion 311 is slidably disposed in the sliding groove 111.

Specifically, as shown in fig. 2, the left end of the sliding rod 31 is a first end, the right end is a second end, and when the sliding rod 31 slides, the sliding portion 311 slides in the sliding groove 111, and the sliding stability of the sliding rod 31 is increased by using the sliding portion 311 and the sliding groove 111.

As a further provided embodiment of the present utility model, the threaded rod 33 is rotatably provided in the mounting portion 11, and the second end of the slide rod 31 is screw-mounted on the threaded rod 33, and the threaded rod 33 is driven to rotate to slide the slide rod 31.

Specifically, as shown in fig. 2, the threaded rod 33 is rotatably disposed in the mounting portion 11, the right end of the sliding rod 31 is threadedly mounted on the threaded rod 33, when the sliding rod 31 needs to be slid to challenge the tension force generated by the tension roller 32 pushing the cloth, the threaded rod 33 can be driven to rotate to slide the sliding rod 31, and the sliding of the sliding rod 31 and the tension roller 32 is controlled by using the threaded rod 33, so that the tension force of the tension roller 32 to the cloth is controlled, and the practical operation is facilitated.

As a further provided embodiment of the present utility model, the first end of the threaded rod 33 is fixedly connected with a rotating handle 34, and the rotating handle 34 extends outside the mounting portion 11.

Specifically, as shown in fig. 2, the upper end of the threaded rod 33 is a first end, and a rotating handle 34 extending out of the mounting portion 11 is provided thereon, and the rotating handle 34 can be held to drive the threaded rod 33 to rotate, so as to drive the threaded rod 33 to rotate to control the tension of the tensioning roller 32 on the cloth.

As a further provided embodiment of the present utility model, a plurality of air nozzles 6 distributed in a linear array are fixedly connected to the mounting portion 11, and the air nozzles 6 are inclined toward the tension roller 32.

Specifically, as shown in fig. 2, the air nozzles 6 distributed in the linear array are all inclined towards the tensioning roller 32, when the cloth runs to carry out hot rolling, the tensioning roller 32 is used for tensioning the cloth, the air nozzles 6 are connected with an external air source, air flows at the air nozzles 6 are sprayed out to blow out dust and broken cotton fibers in the concave arc grooves 321 of the tensioning roller 32 to clean, and then the air nozzles 6 can also blow out dust and broken cotton fibers on the cloth to play a cleaning role, so that the quality of a subsequent hot rolled finished product is improved.

As a further provided embodiment of the present utility model, the first end of the hot roll 4 is provided with a first tooth 41, the first teeth 41 of two hot rolls 4 being intermeshed.

Specifically, as shown in fig. 4, the right end of the hot roll 4 is a first end, and the first teeth 41 of the two hot rolls 4 are engaged with each other so that the two hot rolls 4 can synchronously and reversely rotate, thereby ensuring the hot rolling stability of the two hot rolls 4.

As a further provided embodiment of the present utility model, a driving motor 5 for driving the hot roll 4 is fixedly connected to the frame 1.

Specifically, a driving motor 5 is provided on the frame body 1 to drive the hot roll 4.

Working principle: the non-woven fabric cloth sequentially passes through the feeding roller 2, the tensioning roller 32 and the hot roller 4, the rotary handle 34 can be held to drive the threaded rod 33 to rotate so as to enable the sliding rod 31 to slide, the sliding rod 31 slides so as to enable the tensioning roller 32 on the sliding rod to push the cloth to tension, when the non-woven fabric is hot rolled, the tensioning roller 32 rolls along with the cloth, dust and broken flocks generated by friction between the cloth and the tensioning roller 32 can fall into the concave arc groove 321 so as to be prevented from being stuck on the cloth, air current at the air nozzle 6 is sprayed so as to blow out the dust and the broken flocks in the concave arc groove 321 of the tensioning roller 32 for cleaning, and the air nozzle 6 can also blow off the dust and the broken flocks on the cloth for cleaning.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a pneumatic dust removal structure crease-resistant's hot rolling mill, its characterized in that, including support body (1), symmetry rotates on support body (1) and is provided with hot roll (4), rotate on support body (1) and be provided with feed roll (2), set up straining device (3) on support body (1), straining device (3) are located hot roll (4) with between feed roll (2), straining device (3) are including slide bar (31) that slide set up, rotate on slide bar (31) and be provided with tensioning roller (32), slide bar (31) are driven to slide so that tensioning roller (32) remove tensioning cloth.

2. The hot rolling mill with the anti-crease pneumatic dust removal structure according to claim 1, wherein the tensioning roller (32) is provided with a plurality of concave arc grooves (321) distributed in a circumferential array.

3. The hot rolling mill with the anti-crease pneumatic dust removal structure according to claim 1, wherein installation parts (11) are symmetrically arranged on the frame body (1), sliding grooves (111) are formed in the installation parts (11), sliding parts (311) are arranged at first ends of the sliding rods (31), and the sliding parts (311) are slidably arranged in the sliding grooves (111).

4. A pneumatic dust removal structure anti-creasing hot rolling mill according to claim 3, characterized in that the mounting portion (11) is provided with a threaded rod (33) in rotation, the second end of the sliding rod (31) being threaded onto the threaded rod (33), the threaded rod (33) being driven in rotation to slide the sliding rod (31).

5. The hot rolling mill with the anti-crease pneumatic dust removal structure according to claim 4, wherein a rotating handle (34) is fixedly connected to the first end of the threaded rod (33), and the rotating handle (34) extends out of the mounting portion (11).

6. A hot rolling mill with an anti-crease pneumatic dust removal structure according to claim 3, characterized in that a plurality of air nozzles (6) distributed in a linear array are fixedly connected to the mounting part (11), and the air nozzles (6) are inclined towards the tensioning roller (32).

7. A pneumatic de-dusting structure anti-creasing hot rolling mill according to claim 1, characterized in that the first end of the hot roll (4) is provided with a first toothing (41), the first toothing (41) of two hot rolls (4) being intermeshed.

8. The hot rolling mill with the anti-crease pneumatic dust removal structure according to claim 1, wherein a driving motor (5) for driving the hot roller (4) is fixedly connected to the frame body (1).