CN213890299U

CN213890299U - Hot-blast non-woven fabrics perforating device

Info

Publication number: CN213890299U
Application number: CN202022816767.5U
Authority: CN
Inventors: 吴汉平
Original assignee: Hubei Longxing Non Woven Technology Co ltd
Current assignee: Hubei Longxing Non Woven Technology Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-06
Anticipated expiration: 2030-11-30

Abstract

A hot-air non-woven fabric punching device comprises a fixed seat, wherein a fixed frame is fixedly arranged on the fixed seat, a cam is rotatably arranged on the fixed frame, a handle is coaxially fixed on the cam, a supporting plate is fixedly arranged on the fixed frame, a sliding rod is slidably arranged on the supporting plate, the upper end of the sliding rod is in close contact with the side surface of the cam, a reset spring is connected between the sliding rod and the supporting plate, the lower end of the sliding rod is detachably connected with a cutting tool bit, one side of the fixed seat is hinged with a non-woven fabric clamping plate, when the hot-air non-woven fabric punching device is used, the non-woven fabric is placed on the surface of the fixed seat, the cam is driven to rotate by rotating the handle, when the longest end of the cam extrudes the upper end of the sliding rod, the sliding rod slides downwards and drives the cutting tool bit to cut the non-woven fabric, and when the longest end of the cam is far away from the upper end of the sliding rod, the sliding rod slides upwards under the elastic force of the reset spring, the cutting tool bit is driven to be away from the surface of the non-woven fabric, so that the operation is convenient.

Description

Hot-blast non-woven fabrics perforating device

Technical Field

The utility model belongs to the technical field of the non-woven fabrics processing technique and specifically relates to a hot-blast non-woven fabrics perforating device is related to.

Background

Nonwoven fabrics (also known as Non-Woven fabrics) are made of oriented or random fibers. It is called a cloth because of its appearance and certain properties. The non-woven fabrics often need punch according to the user demand, and hot-blast non-woven fabrics perforating device is not convenient for adjust the diameter of punching among the prior art, and when punching, the non-woven fabrics because do not have the very easy distortion of fixing device, for this reason, we propose a hot-blast non-woven fabrics perforating device and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

To the above circumstances, for overcoming prior art's defect, the utility model provides a hot-blast non-woven fabrics perforating device is used for solving above-mentioned problem.

In order to achieve the purpose, the utility model relates to a hot-blast non-woven fabrics perforating device, which comprises a fixed base, the fixed mount that is equipped with on the fixing base, it is equipped with the cam to rotate on the mount, the coaxial handle that is fixed with of cam, the fixed backup pad that is equipped with on the mount, it is equipped with the slide bar to slide in the backup pad, the upper end of slide bar and the side in close contact with of cam, and be connected with reset spring between slide bar and the backup pad, the lower extreme of slide bar can be dismantled and be connected with the cutter head, the articulated non-woven fabrics splint of installing in one side of fixing base.

Preferably, the lower end of the slide bar is provided with a T-shaped groove, a T-shaped block is integrally formed on the cutting tool head and is inserted into the T-shaped groove in a sliding mode, a fixing bolt is connected to the side face of the slide bar in a threaded mode, and the fixing bolt is inserted into the side face of the T-shaped block.

Preferably, the non-woven fabric clamping plate is provided with a notch, and the width of the notch is larger than the diameter of the cutting tool bit.

Preferably, the inner surface of the non-woven fabric clamping plate is fixedly connected with a rubber pad.

Preferably, a torsion spring is installed on a rotating shaft of the non-woven fabric clamping plate, and a handle is fixedly arranged on the back of the non-woven fabric clamping plate.

Has the advantages that:

1. when the utility model is used, the non-woven fabric is placed on the surface of the fixed seat, the rotating handle drives the cam to rotate, when the longest end of the cam extrudes the upper end of the slide bar, the slide bar slides downwards and drives the cutting tool bit to cut the non-woven fabric, when the longest end of the cam is far away from the upper end of the slide bar, under the elastic action of the reset spring, the slide bar slides upwards to drive the cutting tool bit to keep away from the surface of the non-woven fabric, thereby facilitating the operation;

2. when the cutting tool bit is installed, the T-shaped block of the cutting tool bit is inserted into the T-shaped groove in a sliding manner and then fixed by the fixing bolt, so that the cutting tool bit is convenient to install and disassemble;

3. the utility model discloses when cutting the non-woven fabrics, rotate the non-woven fabrics splint, make the non-woven fabrics splint press from both sides tightly on the surface of non-woven fabrics, prevent that the cutting tool bit when cutting the non-woven fabrics, the non-woven fabrics takes place to wrench movement and warp.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic view of the present invention.

Fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.

Fig. 3 is a schematic diagram of the structure of the non-woven fabric sandwich panel of the present invention.

In the figure: the cutting tool comprises a fixed seat 1, a fixed frame 2, a cam 3, a handle 4, a supporting plate 5, a sliding rod 6, a return spring 7, a cutting tool bit 8, a non-woven fabric clamping plate 9, a T-shaped groove 10, a T-shaped block 11, a fixing bolt 12, a notch 13, a rubber pad 14, a torsion spring 15 and a handle 16.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-3.

As shown in figures 1-3, the utility model relates to a hot-air non-woven fabric punching device, which comprises a fixed seat 1, a fixed frame 2 is fixedly arranged on the fixed seat 1, a cam 3 is rotatably arranged on the fixed frame 2, a handle 4 is coaxially fixed on the cam 3, a supporting plate 5 is fixedly arranged on the fixed frame 2, a sliding rod 6 is slidably arranged on the supporting plate 5, the upper end of the sliding rod 6 is in close contact with the side surface of the cam 3, a reset spring 7 is connected between the sliding rod 6 and the supporting plate 5, the lower end of the sliding rod 6 is detachably connected with a cutting tool bit 8, a non-woven fabric clamping plate 9 is hinged on one side of the fixed seat 1, when in use, non-woven fabric is placed on the surface of the fixed seat 1, the cam 3 is driven to rotate by rotating the handle 4, when the longest end of the cam 3 extrudes the upper end of the sliding rod 6, the sliding rod 6 slides downwards and drives the cutting tool bit 8 to cut the non-woven fabric, when the longest end of the cam 3 is far away from the upper end of the sliding rod 6, under the elastic force action of the return spring 7, the slide rod 6 slides upwards to drive the cutting tool bit 8 to be far away from the surface of the non-woven fabric, so that the operation is convenient.

The lower extreme of slide bar 6 is equipped with T-slot 10, and integrated into one piece has T-shaped piece 11 on the cutter head 8, and T-shaped piece 11 slides and inserts in T-slot 10, and the side threaded connection of slide bar 6 has fixing bolt 12, and fixing bolt 12 inserts in the side of T-shaped piece 11, and when installation cutter head 8, slide T-shaped piece 11 with cutter head 8 and insert in T-slot 10, then through fixing bolt 12 fixed can, be convenient for cutter head 8's installation and dismantlement.

Be equipped with breach 13 on the non-woven fabrics splint 9, the width of breach 13 is greater than the diameter of cutter head 8, when cutting the non-woven fabrics, rotates non-woven fabrics splint 9, makes non-woven fabrics splint 9 press from both sides tightly on the surface of non-woven fabrics, prevents that cutter head 8 from taking place to wrench movement and deformation when cutting the non-woven fabrics, and cutter head 8's cross section is the ring structure, and cutter head 8's lower extreme is sharp edge of a knife, and this technique is prior art.

The inner surface of the non-woven fabric clamping plate 9 is fixedly connected with a rubber pad 14.

Install torsional spring 15 in the pivot of non-woven fabrics splint 9, and the fixed handle 16 that is equipped with in the back of non-woven fabrics splint 9, in the cutting, one hand rotates non-woven fabrics splint 9 to press down non-woven fabrics splint 9 with strength, make non-woven fabrics splint 9 press from both sides tightly on the surface of non-woven fabrics, after the cutting is accomplished, loosen non-woven fabrics splint 9, under the torsion effect of torsional spring 15, non-woven fabrics splint 9 rotates original position.

The working principle is as follows: when the utility model is used, the non-woven fabric is placed on the surface of the fixed seat 1, the rotating handle 4 drives the cam 3 to rotate, when the longest end of the cam 3 presses the upper end of the slide bar 6, the slide bar 6 slides downwards and drives the cutter head 8 to cut the non-woven fabrics, when the longest end of the cam 3 is far away from the upper end of the slide bar 6, under the elastic force of the return spring 7, the slide bar 6 slides upwards to drive the cutter head 8 to be far away from the surface of the non-woven fabric, thereby facilitating the operation, when the cutting head 8 is installed, the T-shaped block 11 of the cutting head 8 is inserted into the T-shaped groove 10 in a sliding way and then fixed through the fixing bolt 12, so that the installation and the disassembly of the cutting head 8 are convenient, when cutting the non-woven fabrics, rotate non-woven fabrics splint 9, make non-woven fabrics splint 9 press from both sides tightly on the surface of non-woven fabrics, prevent that cutting tool bit 8 when cutting the non-woven fabrics, the non-woven fabrics takes place wrench movement and deformation.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hot-blast non-woven fabrics perforating device, includes fixing base (1), its characterized in that, fixed mount (2) that are equipped with on fixing base (1), it is equipped with cam (3) to rotate on mount (2), cam (3) coaxial fixed has handle (4), fixed backup pad (5) that are equipped with on mount (2), it is equipped with slide bar (6) to slide on backup pad (5), the side in close contact with of the upper end of slide bar (6) and cam (3), and is connected with reset spring (7) between slide bar (6) and backup pad (5), the lower extreme of slide bar (6) can be dismantled and be connected with cutting tool bit (8), articulated non-woven fabrics splint (9) of installing in one side of fixing base (1).

2. A hot-air non-woven fabric punching device according to claim 1, wherein a T-shaped groove (10) is formed at the lower end of the sliding rod (6), a T-shaped block (11) is integrally formed on the cutting head (8), the T-shaped block (11) is slidably inserted into the T-shaped groove (10), a fixing bolt (12) is connected to the side surface of the sliding rod (6) in a threaded manner, and the fixing bolt (12) is inserted into the side surface of the T-shaped block (11).

3. A device for perforating hot-air non-woven fabric according to claim 1, characterized in that said non-woven fabric clamping plate (9) is provided with a notch (13), said notch (13) having a width greater than the diameter of said cutting head (8).

4. A device for perforating hot-air non-woven fabric according to claim 1, characterized in that a rubber pad (14) is fixedly attached to the inner surface of the non-woven fabric clamping plate (9).

5. The hot-blast non-woven fabric punching device according to claim 1, wherein a torsion spring (15) is installed on a rotating shaft of the non-woven fabric clamping plate (9), and a handle (16) is fixedly arranged on the back surface of the non-woven fabric clamping plate (9).