CN212219332U

CN212219332U - Pressing and fixing mechanism for nose bridge strip of mask

Info

Publication number: CN212219332U
Application number: CN202021241236.1U
Authority: CN
Inventors: 许道明; 袁凯; 陈晓操
Original assignee: Jiangsu Zhongxin Weaving Intelligent Equipment Co ltd
Current assignee: Jiangsu Zhongxin Weaving Intelligent Equipment Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2020-12-25
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a solid mechanism is pressed to gauze mask bridge of nose strip, including installing the defeated material dish of bridge of nose strip at gauze mask cloth passageway homonymy, bridge of nose strip compress conveying disc, the coincide conveyor of bridge of nose strip and bridge of nose strip compress, and successively locate the hem device on the cloth passageway, ultrasonic welding device, coincide conveyor is located hem device avris top, traction wheel including bridge of nose strip, cut off the wheel, the traction frame of material pipe and bridge of nose strip compress, be equipped with the cutting off wheel swivelling joint of cutter on the periphery in the coincide conveyor frame, the gauze mask cloth is derived through the hem device from the cloth passageway, bridge of nose strip is drawn forth through the traction wheel from bridge of nose strip conveying disc, cut off the wheel, the material pipe is derived, bridge of nose strip compress is derived through the traction frame on the defeated material dish of bridge of nose strip compress, the three gets into in ultrasonic welding device front. The utility model discloses the production process is easier to control, and the gauze mask bridge of the nose strip of production and surface coating layer position are accurate stable.

Description

Pressing and fixing mechanism for nose bridge strip of mask

Technical Field

The utility model relates to a gauze mask production line equipment field, more specifically say, it relates to a gauze mask bridge of the nose strip presses solid mechanism.

Background

In the production of the plane mask, the general manufacturing process comprises the steps of firstly laminating and flattening the multilayer cloth of the mask, then folding through a mask face folding device, folding the two sides through a folding device, simultaneously feeding a nose bridge strip, embossing and edge sealing through an ultrasonic welding device, cutting into separate sheets, and finally welding ear ropes. The nose bridge strip is directly placed in the flanging section by section, the production is extremely unstable, and the dislocation phenomenon often occurs due to the small difference of raw materials. The applicant develops production equipment and improves a mask production process aiming at the problem, after the mask surface is folded, the edge of the multilayer cloth is independently folded, the nose bridge strip is arranged on the edge of the mask, the nose bridge strip is covered with the cloth, the mask is sealed by welding and embossing, and the positions of the produced mask nose bridge strip and the surface coating layer are accurate and stable.

Disclosure of Invention

Not enough to prior art exists, the utility model aims to provide a firm mechanism is pressed to gauze mask bridge of the nose strip of solving above-mentioned problem, bridge of the nose strip adds smoothly simply in the production, and the bridge of the nose strip of gauze mask firmly does not shift.

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

mechanism is consolidated to gauze mask bridge of nose strip, including installing the bridge of nose strip defeated material dish in gauze mask cloth passageway homonymy, bridge of nose strip compress defeated charging tray, the coincide conveyor of bridge of nose strip and bridge of nose strip compress, and locate the hem device in the cloth passageway successively, ultrasonic welding device, coincide conveyor is located hem device avris top, traction wheel including bridge of nose strip, cut off the wheel, the traction frame of material passing pipe and bridge of nose strip compress, the wheel swivelling joint that cuts off that is equipped with the cutter on the periphery is in coincide conveyor frame, the gauze mask cloth is derived through the hem device from the cloth passageway, bridge of nose strip is drawn forth through the traction wheel from bridge of nose strip defeated charging tray, cut off the wheel, the material passing pipe is derived, bridge of nose strip compress is derived through the traction frame from bridge of nose strip compress defeated charging tray, the three gets into in.

The utility model discloses further improve technical scheme and be, the defeated material dish terminal surface perpendicular to cloth passageway of bridge of the nose strip compress, the bridge of the nose strip compress broad width and the syntropy output of gauze mask cloth broad width of output on it, the rectangular hole is established at the roof both ends of traction frame, and bridge of the nose strip compress free end is drawn forth the back from the defeated material dish of bridge of the nose strip compress and is worn to the top earlier through rear end rectangular hole below, and again in the front end rectangular hole top wear to introduce under the embossing roller of ultrasonic welding device behind the below.

The utility model discloses further improve technical scheme and be, the base of traction wheel, cutting off the wheel passes through the bolt fastening on the roof of traction frame. The position of the traction wheel and the cutting wheel can be adjusted.

The utility model discloses further improve technical scheme be, it has the concave groove to open on traction wheel, the global of cutting off the wheel, and the bridge of the nose strip passes through the concave groove. The nose bridge strip walks from the concave ring groove to prevent deviation.

The utility model discloses further improve technical scheme be, coincide conveyor rear side is equipped with bridge of the nose strip and wears to draw the frame.

The utility model discloses further improve technical scheme and be, the hem device includes bottom plate, hem board and clamp plate, holds the clearance that the gauze mask cloth passes through between clamp plate and the bottom plate, and the bottom plate is integrative with the hem board, and the hem board is perpendicular at input and bottom plate, and it is parallel to become to the gradual change of output.

The utility model discloses beneficial effect:

the utility model discloses according to the nose bridge strip in the production of plane gauze mask arrange the turn-ups in and go up the compress cover and weld the technological requirement design of blockade, equipment parts is rationally distributed, does benefit to production for the position of nose bridge strip is accurate, and parcel layer position is stable above the nose bridge strip. Greatly improves the stability of the welding quality of the nose bridge strip and ensures the stability of the production quality of the mask.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is a partially enlarged schematic view of fig. 2.

Detailed Description

As shown in fig. 1 to 3, the utility model discloses an install the nose bridge strip defeated material dish 1 of gauze mask cloth passageway 9 homonymy, nose bridge strip compress defeated material dish 2, the coincide conveyor 3 of nose bridge strip and nose bridge strip compress, and locate successively hem device 4 on the cloth passageway, ultrasonic welding device 5, 2 terminal surfaces perpendicular to cloth passageway 9 of nose bridge strip compress defeated material dish, coincide conveyor 3 is located hem device 4 avris top, traction wheel 31 including the nose bridge strip, cut off wheel 32, material passing pipe 33 and the traction frame 34 of nose bridge strip compress, be equipped with cutter 321's cutting off wheel 32 swivelling joint in coincide conveyor 3 frame on the periphery, the rectangular hole is established at the roof 35 both ends of traction frame 34, gauze mask cloth 6 is derived from cloth passageway 9 through hem device 4, nose bridge strip 7 is drawn forth from nose bridge strip defeated material dish 1 and is passed the hole on the nose bridge strip threading frame 10 earlier, via traction wheel 31 again, Cutting wheel 32, material passing pipe 33 derives, 8 free ends of nose bridge bar compress are drawn from nose bridge bar compress conveying disc 2, 8 broad width of nose bridge bar compress and 6 broad width syntropy outputs of gauze mask cloth, wear to the top through rear end rectangular hole 351 below earlier, derive after wearing to the below again from front end rectangular hole 352 top, gauze mask surface fabric 6, nose bridge bar 7, 8 three of nose bridge bar compress get into under embossing roller 51 at 5 front side coincide of ultrasonic welding device from bottom to top, carry out ultrasonic wave knurling welding banding.

The bases of the traction wheel 31 and the cutting wheel 32 are fixed on a top plate 35 of the traction frame through bolts 36, and the vertical positions of the traction wheel and the cutting wheel can be adjusted.

The peripheral surfaces of the traction wheel 31 and the cutting wheel 32 are provided with concave ring grooves, and the nose bridge strip passes through the concave ring grooves and does not deviate when moving.

The folding device 4 comprises a bottom plate 41, a folding plate 42 and a pressing plate 43, a gap for passing mask cloth is accommodated between the pressing plate 43 and the bottom plate 41, the bottom plate 41 and the folding plate 42 are integrated, and the folding plate 42 is perpendicular to the bottom plate 41 at an input end and gradually deformed to be parallel to an output end. After the gauze mask cloth enters the edge folding device, two edges are folded on the two side edges under the guide of the edge folding plate and sent to the lower part of the embossing roller at the rear part.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. Firm mechanism is pressed to gauze mask bridge of the nose strip, its characterized in that: comprises a nose bridge strip conveying disc (1), a nose bridge strip cloth pressing conveying disc (2), a superposed conveying device (3) for pressing cloth of the nose bridge strip and the nose bridge strip, a flanging device (4) and an ultrasonic welding device (5) which are arranged on a cloth passage successively, wherein the superposed conveying device (3) is positioned above the side of the flanging device (4), comprises a traction wheel (31) of the nose bridge strip, a cutting wheel (32), a material passing pipe (33) and a traction frame (34) for pressing the cloth of the nose bridge strip, the cutting wheel (32) with a cutter (321) arranged on the circumferential surface is rotationally connected on a rack of the superposed conveying device (3), mask cloth (6) is led out from the cloth through the flanging device (4), the nose bridge strip (7) is led out from the nose bridge strip cloth conveying disc (1) through the traction wheel (31), the cutting wheel (32) and the material passing pipe (33), and the nose bridge strip cloth pressing (8) is led out from the nose bridge strip cloth pressing conveying disc (2) through the traction frame (34), the three parts are overlapped and enter from bottom to top at the front side of the ultrasonic welding device (5).

2. The mask nose bridge strip pressing and fixing mechanism according to claim 1, wherein: road (9) are crossed to bridge of the nose strip compress conveying dish (2) terminal surface perpendicular to cloth, and bridge of the nose strip compress (8) broad width and gauze mask cloth (6) broad width syntropy output of output on it, the rectangular hole is established at roof (35) both ends of traction frame (34), and bridge of the nose strip compress (8) free end is drawn forth back from bridge of the nose strip compress conveying dish (2) and is worn to the top earlier through rear end rectangle hole (351) below, again from front end rectangle hole (352) top wear to below after the embossing roller (51) of leading in ultrasonic welding device (5) under.

3. The mask nose bridge strip pressing and fixing mechanism according to claim 2, wherein: the bases of the traction wheel (31) and the cutting wheel (32) are fixed on a top plate (35) of the traction frame through bolts (36).

4. The mask nose bridge strip pressing and fixing mechanism according to claim 1, wherein: the peripheral surfaces of the traction wheel (31) and the cutting wheel (32) are provided with concave ring grooves, and the nose bridge strip passes through the concave ring grooves.

5. The mask nose bridge strip pressing and fixing mechanism according to claim 1, wherein: the rear side of the folding and conveying device (3) is provided with a nose bridge strip threading frame (10).

6. The mask nose bridge strip pressing and fixing mechanism according to claim 1, wherein: the folding device (4) comprises a bottom plate (41), a folding plate (42) and a pressing plate (43), a gap for the mask cloth to pass through is accommodated between the pressing plate (43) and the bottom plate (41), the bottom plate (41) and the folding plate (42) are integrated, and the folding plate (42) is perpendicular to the bottom plate (41) at the input end and gradually deformed into parallel towards the output end.