CN217097912U

CN217097912U - Automatic installation device for built-in nose bridge strip of mask

Info

Publication number: CN217097912U
Application number: CN202220829608.5U
Authority: CN
Inventors: 梁玄旺; 刘传杨
Original assignee: Zhuhai Aiwei Medical Equipment Co ltd
Current assignee: Zhuhai Aiwei Medical Equipment Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-08-02
Anticipated expiration: 2032-04-11

Abstract

The utility model discloses a built-in bridge of the nose strip automatic installation device of gauze mask has solved the low technical problem of bridge of the nose strip production efficiency effectively. The technical scheme of the utility model is that: the utility model provides a built-in bridge of the nose strip automatic installation device of gauze mask, including bridge of the nose strip carrier, bridge of the nose strip conveying assembly, cutter unit spare and push away bridge of the nose strip subassembly, bridge of the nose strip carrier is provided with flat logical groove in the front and back direction, push away bridge of the nose strip subassembly include with the horizontal push pedal of flat logical groove looks adaptation, bridge of the nose strip carrier is provided with in one side of flat logical groove with bridge of the nose strip conveying assembly matched with bridge of the nose strip feedstock channel, cutter unit spare includes the cutter, the cover is established at the outside first expanding spring of cutter, the setting just is used for spacing first expanding spring's stopper and setting in the top of stopper and with stopper matched with lift briquetting on the upper portion of bridge of the nose strip feedstock channel, bridge of the nose strip carrier link up the insertion groove that is provided with cutter looks adaptation on bridge of the upper portion of bridge of the nose strip feedstock channel. The utility model relates to a mechanical equipment's technical field.

Description

Automatic installation device for built-in nose bridge strip of mask

Technical Field

The utility model relates to a mechanical equipment's technical field especially relates to a built-in bridge of the nose strip automatic installation device of gauze mask.

Background

The mask is a sanitary article, generally refers to a device worn at the mouth and nose for filtering air entering the mouth and nose so as to prevent harmful gas, smell and spray from entering and exiting the mouth and nose of a wearer, and is made of gauze or non-woven fabric and the like. Along with the emergence of epidemic situation, the demand of all kinds of gauze masks increases, and the productivity of traditional gauze mask production facility can't catch up with the demand, especially the feed and the installation of nose bridge strip, and the operation that cuts off still need be carried out to the small-size of nose bridge strip, and the nose bridge strip is cut off the transport from the blowing to last, thereby relates to a plurality of mechanisms and leads to the operation chaotic inefficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a built-in nose bridge strip automatic installation device of a mask has solved the technical problem that there is nose bridge strip production efficiency low among the prior art effectively.

The to-be-solved technical problem of the utility model is realized through following technical means: an automatic installation device for a built-in nose bridge of a respirator comprises a nose bridge carrier, a nose bridge conveying assembly arranged on one side of the nose bridge carrier, a cutter assembly arranged on the nose bridge carrier and a nose bridge pushing assembly arranged at the rear part of the nose bridge carrier, wherein the nose bridge carrier is provided with a flat through groove in the front-rear direction, the nose bridge pushing assembly comprises a horizontal push plate matched with the flat through groove, the nose bridge carrier is provided with a nose bridge feeding channel matched with the nose bridge conveying assembly on one side of the flat through groove, the cutter assembly comprises a cutter, a first telescopic spring sleeved outside the cutter, a limiting block arranged on the upper part of the cutter and used for limiting the first telescopic spring, and a lifting pressing block arranged above the limiting block and matched with the limiting block, the nose bridge strip carrier is provided with an insertion groove matched with the cutter at the upper part of the nose bridge strip feeding channel in a penetrating manner.

In the scheme, the nose bridge strip conveying assembly is used for supplying and conveying nose bridge strips, the flat through grooves in the nose bridge strip pushing assembly are used for temporarily storing the nose bridge strips, and the cutter assembly is used for cutting off the nose bridge strips in the nose bridge strip carrier, so that the length of the disconnected nose bridge strips is exactly consistent with that of the flat through grooves, and a fixed-length cutting effect is achieved; the horizontal pushing plate can be used for conveniently pushing the nose bridge strip from the flat through groove to be pushed out evenly, and the step that the nose bridge strip is conveyed stably and used for subsequent mask installation of the nose bridge strip is guaranteed. Cutter unit spare utilizes the lift briquetting to push down the cutter for the cutter can cut off the bridge of the nose strip, and the cutter can reset through first expanding spring, and the lift briquetting drives up-and-down motion for outside actuating mechanism, and this cutter unit spare simple structure cuts off efficiently. The utility model discloses carry the bridge of the nose strip to flat logical inslot, conveniently utilize horizontal push pedal to release the bridge of the nose strip, reach quick feed purpose, increase production efficiency.

Furthermore, the nose bridge strip conveying assembly comprises a nose bridge strip supply disc, a transfer roller and an elastic roller module arranged at the front part of the transfer roller, the elastic roller module comprises an upper fixed block, a middle movable seat and a lower fixed seat, the front parts of the middle movable seat and the lower fixed seat are respectively provided with a pressing wheel matched with the nose bridge strip, a space is arranged between the middle movable seat and the lower fixed seat, a second telescopic spring is arranged between the upper fixed block and the middle movable seat, and the front part of the middle movable seat is provided with a height adjusting handle.

In the scheme, the tightness degree of the nose bridge strip can be adjusted by using the tightness roller module, so that uneven long-distance material conveying is avoided; the middle movable seat can be finely adjusted up and down by breaking the height-adjusting handle up and down, so that the distance between the upper layer and the lower layer of the pinch rollers can be adjusted, and the purpose of compressing the nose bridge strips with different thicknesses can be adapted.

Furthermore, the upper part of the middle movable seat is provided with a rotatable cam, the height adjusting handle is connected with the cam, and an outer edge ring of the cam is matched with the bottom of the upper fixed block.

In the scheme, the purpose of adjusting the height can be achieved by utilizing the irregular shape of the cam.

Furthermore, the cutter is a vertically arranged flat blade, and the right side of the insertion groove is connected with the left side of the flat through groove.

In the above scheme, the insertion groove is adjacent to the flat through groove, so when the cutter cuts off the nose bridge strip, the nose bridge strip is integrally and completely tiled in the flat through groove, and the feeding can be pushed by the horizontal push plate.

Furthermore, the nose bridge pushing bar assembly comprises a cam reciprocating mechanism connected with the rear part of the horizontal pushing plate, the cam reciprocating mechanism comprises a cam shaft capable of moving back and forth and a bearing connecting seat arranged in the middle of the rear part of the horizontal pushing plate, and a connecting rotating shaft is arranged on the bearing connecting seat and connected with the cam shaft.

Further, a carrier fixing frame is arranged on the lower portion of the nose bridge strip carrier, a lower mask material strip conveying roller is arranged on the front portion of the lower portion of the carrier fixing frame, an upper mask material strip conveying roller is arranged above the nose bridge strip carrier, and a mask material strip converging roller set is arranged right in front of the flat through groove of the nose bridge strip carrier.

In above-mentioned scheme, lower gauze mask material area conveying roller and last gauze mask material area conveying roller all are used for carrying gauze mask surface fabric 21, and the gauze mask production supplies four layers of gauze mask surface fabric 21 to constitute from top to bottom, and the bridge of the nose strip is located the centre, and four layers of gauze mask surface fabric 21 join roller set department in the gauze mask material area and join, wait for follow-up pressfitting to form wholly.

Furthermore, the gauze mask material area joins the place ahead of roller set and is provided with knurling roller set, knurling roller set includes two upper and lower compression rollers that have the stamp outline.

In the scheme, the surface of some masks is provided with the printing, so the printing can be directly formed by impressing by the aid of the embossing roller set.

Drawings

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

fig. 2 is a schematic structural view of another angle of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

As shown in fig. 1 and 2, the utility model discloses a technical scheme who adopts does, the utility model relates to a built-in nose bridge automatic installation device of gauze mask, it includes nose bridge carrier 1, sets up the nose bridge conveying element, the setting of one side of nose bridge carrier 1 are in cutter unit spare on the nose bridge carrier 1 is in with putting the nose bridge strip subassembly 2 that pushes away at the rear portion of nose bridge carrier 1, nose bridge carrier 1 is provided with flat logical groove in the front and back direction, push away nose bridge strip subassembly 2 include with the horizontal push pedal 3 of flat logical groove looks adaptation, nose bridge carrier 1 is in one side of flat logical groove be provided with nose bridge strip conveying element matched with nose bridge strip feedstock channel, cutter unit spare includes cutter 4, cover and establishes the outside first expanding spring 5, the setting of cutter 4 is in upper portion just is used for spacingly the stopper 6 and the setting of first expanding spring 5 be in the top of stopper 6 and with the setting of stopper 6 The nose bridge strip carrier 1 is provided with an insertion groove matched with the cutter 4 at the upper part of the nose bridge strip feeding channel in a penetrating manner. The nose bridge strip conveying assembly is used for supplying and conveying nose bridge strips, the flat through grooves in the nose bridge strip pushing assembly 2 are used for temporarily storing the nose bridge strips, and the cutter assembly is used for cutting the nose bridge strips in the nose bridge strip carrier 1, so that the length of the disconnected nose bridge strips is just consistent with that of the flat through grooves, and a fixed-length cutting effect is achieved; the horizontal pushing plate 3 can be conveniently used for pushing the nose bridge strip from the flat through groove to be pushed out evenly, and the nose bridge strip is guaranteed to be conveyed stably and used for the subsequent step of mounting the nose bridge strip on the mask. Cutter unit spare utilizes lift briquetting 7 to push down cutter 4 for the cutter can cut off the bridge of the nose strip, and cutter 4 can reset through first expanding spring 5, and lift briquetting 7 drives the up-and-down motion for outside actuating mechanism, and this cutter unit spare simple structure cuts off efficiently. The utility model discloses carry the bridge of the nose strip to flat logical inslot, conveniently utilize horizontal push pedal 3 to release the bridge of the nose strip, reach quick feed purpose, increase production efficiency.

In a specific embodiment, the nose bridge conveying assembly comprises a nose bridge supply disc, a transfer roller 8 and a tightening roller module arranged in front of the transfer roller 8, the tightening roller module comprises an upper fixed block 9, a middle movable seat 10 and a lower fixed seat 11, the front portions of the middle movable seat 10 and the lower fixed seat 11 are respectively provided with a pinch roller 12 matched with the nose bridge, a space is arranged between the middle movable seat 10 and the lower fixed seat 11, a second telescopic spring 13 is arranged between the upper fixed block 9 and the middle movable seat 10, and the front portion of the middle movable seat 10 is provided with a height adjusting handle 14. The tightness degree of the nose bridge strip can be adjusted by using the tightness roller module, so that uneven long-distance material conveying is avoided; the middle movable seat 10 can be finely adjusted up and down by vertically snapping the height-adjusting handle 14, so that the distance between the upper and lower layers of the compressing wheels 12 can be adjusted, and the compressing purpose of the nose bridge strips with different thicknesses can be adapted.

In a specific embodiment, a rotatable cam is arranged at the upper part of the middle movable seat 10, the height adjusting handle 14 is connected with the cam, and the outer ring of the cam is matched with the bottom of the upper fixed block 9. The purpose of adjusting the height can be realized by utilizing the irregular shape of the cam.

In a specific embodiment, the cutting knife 4 is a vertically arranged flat blade, and the right side of the insertion groove is connected with the left side of the flat through groove. The insertion groove is adjacent to the flat through groove, so when the cutter 4 cuts off the nose bridge strip, the nose bridge strip is integrally and completely paved in the flat through groove, and the horizontal push plate 3 can push the feed.

In a specific embodiment, the nose bridge pushing assembly 2 comprises a cam reciprocating mechanism connected with the rear portion of the horizontal pushing plate 3, the cam reciprocating mechanism comprises a cam shaft 15 capable of moving back and forth and a bearing connecting seat 16 arranged in the middle of the rear portion of the horizontal pushing plate 3, and a connecting rotating shaft arranged on the bearing connecting seat 16 is connected with the cam shaft 15.

In an embodiment, a carrier fixing frame 17 is disposed at a lower portion of the nose bridge strip carrier 1, a lower mask strip conveying roller 18 is disposed at a front portion of a lower portion of the carrier fixing frame 17, an upper mask strip conveying roller 19 is disposed above the nose bridge strip carrier 1, and a mask strip merging roller set 20 is disposed right in front of the flat through groove of the nose bridge strip carrier 1. Lower gauze mask material area conveying roller 18 and last gauze mask material area conveying roller 19 all are used for carrying gauze mask surface fabric 21, and the gauze mask production supplies four layers of gauze mask surface fabric 21 to constitute from top to bottom, and the bridge of the nose strip is located the centre, and four layers of gauze mask surface fabric 21 join roller set 20 department in the gauze mask material area and join, wait that follow-up pressfitting forms wholly.

In a specific embodiment, an embossing roller set is arranged in front of the mask material belt converging roller set 20, and the embossing roller set comprises an upper pressing roller and a lower pressing roller with a printed outer contour. Some masks have a print on their surfaces, so the print can be directly printed by an embossing roller set.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. The automatic installation device for the built-in nose bridge strip of the respirator is characterized by comprising a nose bridge strip carrier (1), a nose bridge strip conveying assembly arranged on one side of the nose bridge strip carrier (1), a cutter assembly arranged on the nose bridge strip carrier (1) and a nose bridge strip pushing assembly (2) arranged at the rear part of the nose bridge strip carrier (1), wherein a flat through groove is formed in the front and rear direction of the nose bridge strip carrier (1), the nose bridge strip pushing assembly (2) comprises a horizontal push plate (3) matched with the flat through groove, the nose bridge strip carrier (1) is provided with a nose bridge strip feeding channel matched with the nose bridge strip conveying assembly on one side of the flat through groove, the cutter assembly comprises a cutter (4), a first telescopic spring (5) sleeved outside the cutter (4), a limiting block (6) arranged on the upper part of the cutter (4) and used for limiting the first telescopic spring (5), and a limiting block (6) arranged on the limiting block A lifting pressing block (7) which is arranged above the block (6) and matched with the limiting block (6), and an insertion groove matched with the cutter (4) is arranged at the upper part of the nose bridge strip feeding channel in a penetrating way of the nose bridge strip carrier (1).

2. The automatic mounting device for the built-in nose bridge of the mask according to claim 1, wherein: nose bridge strip conveying component includes that the nose bridge strip supplies with dish, transfer roller (8) and sets up the elasticity gyro wheel module in the front portion of transfer roller (8), the elasticity gyro wheel module includes fixed block (9), well sliding seat (10) and lower fixing base (11), well sliding seat (10) with the front portion of lower fixing base (11) is equallyd divide and is provided with pinch roller (12) with nose bridge strip matched with, well sliding seat (10) with be provided with the interval down between fixing base (11), go up fixed block (9) with be provided with second expanding spring (13) between well sliding seat (10), the front portion of well sliding seat (10) is provided with height-adjusting handle (14).

3. The automatic mounting device for the built-in nose bridge of the mask according to claim 2, wherein: the upper portion of well movable seat (10) is provided with rotatable cam, height-adjusting handle (14) with the cam is connected, the outer limit circle of cam with the bottom of last fixed block (9) is mutually supported.

4. The automatic mounting device for the built-in nose bridge of the mask according to claim 1, wherein: the cutter (4) is a vertically arranged flat blade, and the right side of the insertion groove is connected with the left side of the flat through groove.

5. The automatic mounting device for the built-in nose bridge of the mask according to claim 1, wherein: the nose bridge pushing bar assembly (2) comprises a cam reciprocating mechanism connected with the rear part of the horizontal pushing plate (3), the cam reciprocating mechanism comprises a cam shaft (15) capable of moving back and forth and a bearing connecting seat (16) arranged in the middle of the rear part of the horizontal pushing plate (3), and a connecting rotating shaft is arranged on the bearing connecting seat (16) and connected with the cam shaft (15).

6. The automatic mounting device for a built-in nose bridge strip of a mask according to claim 1, wherein: the nose bridge strip carrier is characterized in that a carrier fixing frame (17) is arranged on the lower portion of the nose bridge strip carrier (1), a lower mask material strip conveying roller (18) is arranged on the front portion of the lower portion of the carrier fixing frame (17), an upper mask material strip conveying roller (19) is arranged above the nose bridge strip carrier (1), and a mask material strip converging roller set (20) is arranged right in front of the flat through groove in the nose bridge strip carrier (1).

7. The automatic mounting device for the built-in nose bridge strip of the mask according to claim 6, wherein: the front of gauze mask material area converging roller set (20) is provided with embossing roller set, embossing roller set includes two upper and lower compression rollers that have the stamp outline.