阅读说明：本技术 一种口罩机的包边鼻梁条安装机构 (Edge-covering nose bridge strip mounting mechanism of mask machine ) 是由 房玉梅 于 2020-03-27 设计创作，主要内容包括：本发明公开了一种口罩机的包边鼻梁条安装机构,包括机座；还包括固定在机座上的输送板、设置在机座上的且连接驱动装置的传动装置、固定在输送板上方的压板,以及设置在传动装置上的包边装置、鼻梁条输送装置和切割装置；包边装置包括有对应设置在压板两侧的且能够前后和左右调节地设置在输送板上的两个包边器；鼻梁条输送装置包括固定在传动装置上的底板和位于底板上方的且受传动装置传动的送料轮。本发明具有自动化程度高、操作方便、动作准确、结构紧凑和工作效率高等优点。同时本发明通过将两个包边器以可前后和左右调节的方式设置在输送板上,方便人们调整它们的位置以便宽松地选择最合适的位置作调整用,从而大大地方便了工作人员调试机器。(The invention discloses a covered nose bridge strip mounting mechanism of a mask machine, which comprises a base; the nose bridge conveying device comprises a base, a conveying plate, a transmission device, a pressing plate, a covering device, a nose bridge strip conveying device and a cutting device, wherein the conveying plate is fixed on the base, the transmission device is arranged on the base and is connected with a driving device, the pressing plate is fixed above the conveying plate, and the covering device, the nose bridge strip conveying device and the cutting device are arranged on the transmission device; the edge covering device comprises two edge covering devices which are correspondingly arranged on the two sides of the pressing plate and can be arranged on the conveying plate in a front-back and left-right adjusting mode; the nose bridge strip conveying device comprises a bottom plate fixed on the transmission device and a feeding wheel positioned above the bottom plate and driven by the transmission device. The invention has the advantages of high automation degree, convenient operation, accurate action, compact structure, high working efficiency and the like. Meanwhile, the two hemers are arranged on the conveying plate in a front-back and left-right adjustable mode, so that people can conveniently adjust the positions of the two hemers so as to loosely select the most appropriate position for adjustment, and the machine debugging by workers is greatly facilitated.)

1. The utility model provides a bridge of the nose strip installation mechanism of borduring of gauze mask machine, includes the frame, its characterized in that:

the nose bridge strip cutting machine further comprises a conveying plate fixed on the base, a transmission device arranged on the base and connected with the driving device, a pressing plate fixed above the conveying plate, and a covering device, a nose bridge strip conveying device and a cutting device which are arranged on the transmission device; the edge covering device comprises two edge covering devices which are correspondingly arranged on two sides of the pressing plate and can be arranged on the conveying plate in a front-back and left-right adjusting mode; the nose bridge strip conveying device comprises a bottom plate fixed on the transmission device and a feeding wheel positioned above the bottom plate and driven by the transmission device; the cutting device comprises a cutter wheel which is positioned above the bottom plate and behind the feeding wheel and driven by the transmission device, and a cutter is arranged on the cutter wheel.

2. The mechanism for mounting a nose bridge strip of a mask machine according to claim 1, wherein:

a plurality of rows of lock holes extending along the front and back directions are arranged on both sides of the conveying plate; and the two edge binding devices are locked on the conveying plate through the matching of bolts and the lock holes.

3. The mechanism for mounting a nose bridge strip of a mask machine according to claim 1, wherein:

two the ware of borduring is the syllogic to form two first hemers, two second hemers and two third hemers that correspond each other and set up along the fore-and-aft direction.

4. The mechanism for mounting a nose bridge strip of a mask machine according to claim 1, wherein:

the front end of the pressing plate is in an upturned shape.

5. The mechanism for mounting a nose bridge strip of a mask machine according to claim 1, wherein:

a broom is fixedly arranged below the conveying plate; one end of the broom penetrates through a through hole of the conveying plate, so that the end of the broom extends to the upper side of the conveying plate.

6. The mechanism for mounting a nose bridge strip of a mask machine according to claim 1, wherein:

the transmission device is arranged on the base in a way of being adjustable up and down through a fixing plate.

7. The mechanism for mounting a nose bridge strip of a mask machine according to claim 6, wherein:

the machine base comprises two vertical plates which are oppositely arranged, and the fixing plate is arranged between the two vertical plates; strip-shaped holes are formed in the two vertical plates; and bolts penetrating through the strip-shaped holes are connected to two sides of the fixing plate.

8. The mechanism for mounting a nose bridge strip of a mask machine according to claim 6, wherein:

the transmission device comprises a first synchronous wheel fixed on the fixing plate, a gear box fixed on the fixing plate and a gear assembly fixed on the gear box; the first synchronous wheel is connected with the driving device and is in transmission connection with the gear assembly through a synchronous belt; the feeding wheel and the cutter wheel are in transmission connection with the gear assembly respectively so as to enable the feeding wheel and the cutter wheel to rotate synchronously.

9. The mechanism for mounting a nose bridge strip of a mask machine according to claim 1, wherein:

the nose bridge strip conveying device further comprises a limiting block fixed on the bottom plate.

10. The mechanism for mounting a nose bridge strip of a mask machine according to claim 1, wherein:

and a guide sleeve for guiding the nose bridge strip is fixedly arranged behind the cutter wheel, and the nose bridge strip is arranged in the guide sleeve in a penetrating manner.

Technical Field

The invention relates to the technical field of mask machines, in particular to a covered nose bridge strip mounting mechanism of a mask machine.

Background

The mask is a sanitary article, is generally worn at the mouth and nose part for filtering air entering the mouth and nose so as to achieve the purpose of preventing harmful gas, smell or spray from entering and exiting the mouth and nose of a wearer, is made of materials such as gauze or paper, has a certain filtering effect on air entering the lung, and has a very good effect when the mask is worn when respiratory infectious diseases are prevalent or when the mask is used in an environment polluted by dust and the like.

Gauze mask need be through multichannel process in process of production, and generally all use the gauze mask machine to produce when producing the gauze mask among the prior art, wherein, have a step for borduring, place bridge of the nose strip and cut bridge of the nose strip, however, because this step is higher to the requirement of rate of accuracy, so, new machine often needs the staff to spend a large amount of time to go to debug to reach best working effect.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide the edge-covering nose bridge strip mounting mechanism of the mask machine, which has the advantages of simple and reasonable structure, convenience in debugging, compact structure, high processing efficiency and accuracy and capability of solving a plurality of problems in the prior art.

In order to achieve the purpose, the technical scheme of the invention is as follows:

a nose bridge strip installation mechanism of a mask machine comprises a base; the nose bridge strip cutting machine further comprises a conveying plate fixed on the base, a transmission device arranged on the base and connected with the driving device, a pressing plate fixed above the conveying plate, and a covering device, a nose bridge strip conveying device and a cutting device which are arranged on the transmission device; the edge covering device comprises two edge covering devices which are correspondingly arranged on two sides of the pressing plate and can be arranged on the conveying plate in a front-back and left-right adjusting mode; the nose bridge strip conveying device comprises a bottom plate fixed on the transmission device and a feeding wheel positioned above the bottom plate and driven by the transmission device; the cutting device comprises a cutter wheel which is positioned above the bottom plate and behind the feeding wheel and driven by the transmission device, and a cutter is arranged on the cutter wheel.

As a specific embodiment, a plurality of rows of lock holes extending in the front-rear direction are arranged on both sides of the conveying plate; and the two edge binding devices are locked on the conveying plate through the matching of bolts and the lock holes.

As a specific embodiment, the two hemming devices are of a three-stage type, and form two first hemming devices, two second hemming devices and two third hemming devices which are mutually corresponding and arranged along the front-back direction.

As a specific embodiment, the front end of the pressing plate is tilted upward.

As a specific embodiment, a broom is fixedly arranged below the conveying plate; one end of the broom penetrates through a through hole of the conveying plate, so that the end of the broom extends to the upper side of the conveying plate.

In a specific embodiment, the transmission device is arranged on the base in a vertically adjustable manner through a fixing plate.

Furthermore, the machine base comprises two vertical plates which are oppositely arranged, and the fixing plate is arranged between the two vertical plates; strip-shaped holes are formed in the two vertical plates; and bolts penetrating through the strip-shaped holes are connected to two sides of the fixing plate.

Furthermore, the transmission device comprises a first synchronous wheel fixed on the fixing plate, a gear box fixed on the fixing plate and a gear assembly fixed on the gear box; the first synchronous wheel is connected with the driving device and is in transmission connection with the gear assembly through a synchronous belt; the feeding wheel and the cutter wheel are in transmission connection with the gear assembly respectively so as to enable the feeding wheel and the cutter wheel to rotate synchronously.

As a specific embodiment, the nose bridge piece conveying device further includes a limiting block fixed on the bottom plate.

As a specific embodiment, a guide sleeve for guiding the nose bridge strip is fixedly arranged behind the cutter wheel, and the nose bridge strip is arranged in the guide sleeve in a penetrating manner.

The invention has the beneficial effects that:

(1) the invention has the advantages of high automation degree, convenient operation, reliable operation, accurate action, high working efficiency and the like.

(2) Through setting up two hemers on the delivery board with the form that can adjust around and about, make things convenient for people to adjust their position so that select most suitable position to do the adjustment usefulness loosely to can select most suitable position and make the last edge and the lower edge of gauze mask body can accurately overturn to predetermineeing the position, and then improve work efficiency, made things convenient for staff debugging machine promptly.

(3) Through dividing two hems into two first hems, two second hems and two third hems, can let the staff can carry out slight position control to it to select the most suitable position, thereby can reach better working effect.

(4) The transmission device is fixed by the fixing plate, and the fixing plate can be arranged on the base in an up-and-down adjusting mode, so that the transmission device, the pressing plate, the nose bridge strip conveying device and the cutting device can be integrally adjusted up and down, the convenience is brought to workers to debug the machine widely, the stitching of the mask body and the outgoing line of the nose bridge strip are reasonable, unnecessary time waste is reduced, and the working efficiency is improved.

(5) The mask body can be more flat when being conveyed by arranging the broom.

(6) The invention has compact structure among all parts, thus the occupied area of the machine is small, and the machine is beneficial to transportation and carrying.

Drawings

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

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 3 is a schematic view of the structure of FIG. 1 from yet another perspective

FIG. 4 is a schematic view of a partial structure of the present invention;

fig. 5 is a schematic view of the structure of fig. 4 from another perspective.

Reference numerals:

1. a machine base; 11. a vertical plate; 111. a strip-shaped hole; 2. a conveying plate; 21. a lock hole; 22. a through hole; 3. a transmission device; 31. a first synchronizing wheel; 32. a gear case; 4. pressing a plate; 5. a binding device; 51. a first edger; 52. a second edger; 53. a third hemmer; 6. a nose bridge strip conveying device; 61. a base plate; 62. a feed wheel; 63. a limiting block; 64. a guide sleeve; 7. a cutting device; 71. a cutter wheel; 72. a cutter; 8. a fixing plate; 9. a broom; 100. a nose bridge strip.

Detailed Description

The invention will be further elucidated with reference to the drawings and the embodiments, which are exemplary only and do not limit the scope of the invention.

As shown in fig. 1-5, a mounting mechanism for a covered nose bridge strip of a mask machine comprises a base 1; the nose bridge cutting machine also comprises a conveying plate 2 fixed on the machine base 1, a transmission device 3 arranged on the machine base 1 and connected with a driving device (not shown), a pressing plate 4 fixed above the conveying plate 3, and a covering device 5, a nose bridge conveying device 6 and a cutting device 7 which are arranged on the transmission device; the edge covering device 5 comprises two edge covering devices which are correspondingly arranged on the two sides of the pressing plate 4 and can be arranged on the conveying plate 2 in a front-back and left-right adjusting mode; the nose bridge strip conveying device 6 comprises a bottom plate 61 fixed on the transmission device 3 and a feeding wheel 62 positioned above the bottom plate 61 and driven by the transmission device 3; the cutting device 7 comprises a cutter wheel 71 which is positioned above the bottom plate 61 and behind the feeding wheel 62 and is driven by the transmission device 3, and a cutter 72 is arranged on the cutter wheel 71.

Preferably, a plurality of rows of lock holes 21 extending in the front-rear direction are provided on both sides of the conveying plate 2, specifically, at least two lock holes are provided in each row of lock holes 21, but more than two lock holes may be provided; both hemers are locked to the conveyor plate 2 by the cooperation of bolts with locking holes 21. Through the arrangement, the front position, the rear position and the left position of the edge covering device can be conveniently debugged by workers, so that the best effect is achieved, and the working efficiency is improved.

Specifically, two hemers are three-stage type, and form two first hemers 51, two second hemers 52 and two third hemers 53 that correspond to each other and set up along the front-back direction, more specifically, first hemers 51, second hemers 52 and third hemers 53 are all locked on delivery board 2 through the cooperation of bolt and lockhole 21. Through the setting, the fine position adjustment can be carried out on the first edge wrapping device 51, the second edge wrapping device 52 or the third edge wrapping device 53 by a worker independently, so that the best working effect is achieved, the working efficiency is improved, and the debugging mode is very simple, effective and convenient to maintain.

Specifically, the first binder 51, the second binder 52 and the third binder 53 are all horn-shaped with open sides, and since such binders are in the prior art, detailed description thereof is omitted.

The invention utilizes the pressing plate 4 to press the mask body, so that the wrinkles in the middle of the mask body are more shaped. And then the upper edge and the lower edge of the mask body are turned inwards under the folding of the first edger 51, the second edger 52 and the third edger 53 by the continuous movement of the mask body. The nose bridge strip 100 is conveyed to the upper edge through the nose bridge strip conveying device 6, and finally the nose bridge strip 100 is cut off by the cutter 72, so that the cut nose bridge strip 100 is embedded in the upper edge, it should be noted that the upper edge and the lower edge are different in inward overturning amplitude when passing through the first edger 51, the second edger 52 and the third edger 53, for example, the upper edge and the lower edge are inwards overturned by 90 degrees when passing through the first edger 51, are inwards overturned by 135 degrees when passing through the second edger 52, and are inwards overturned by nearly 180 degrees when passing through the third edger 53. Meanwhile, the first, second and third hems 51, 52 and 53 are arranged on the conveying plate 2 in a manner of being adjustable back and forth and left and right, so that the worker can conveniently perform fine position adjustment on the first, second and third hems 51, 52 and 53 to enable the upper edge and the lower edge of the mask body to be accurately turned to the preset positions, the time for the worker to debug the machine is greatly shortened, and the working efficiency is improved.

Wherein, the front end of the pressure plate 4 is in an upwarping shape, so that the mask body can conveniently enter.

The pressing plate 4 is fixed at the bottom of the transmission device 3, so that the structure is more compact, and the space is saved.

A scanning handle 9 is fixedly arranged below the conveying plate 2; one end of the broom 9 is arranged through a through hole 22 of the conveyor plate 2 so that the end extends above the conveyor plate 2, wherein the broom 9 is arranged between the two edge binding devices and the broom 9 is arranged obliquely in order to achieve the best effect of the broom 9. More specifically, the conveying plate 2 is connected to the frame 1 through a rotating shaft. The bottom of the mask body can be swept by the broom 9 when the mask body moves on the conveying plate 2 through the broom 9, so that the mask body is smoother.

Preferably, the gear 3 is arranged on the machine base 1 in a vertically adjustable manner by means of a fastening plate 8. Specifically, the machine base 1 comprises two vertical plates 11 which are oppositely arranged, and the fixing plate 8 is arranged between the two vertical plates 11; strip-shaped holes 111 are formed in the two vertical plates 11; bolts penetrating the strip-shaped holes 111 are connected to both sides of the fixing plate 8. When the mask is used, the transmission device 3, the pressing plate 4 arranged on the transmission device 3, the nose bridge strip conveying device 6, the cutting device 7 and the like can be integrally adjusted up and down through the positions of the upper adjusting bolt and the lower adjusting bolt, so that the worker can debug the machine conveniently and the stitching of the mask body and the outgoing line of the nose bridge strip 100 are reasonable, the work efficiency is improved, the adjusting mode is very simple and effective, and the maintenance is convenient.

The transmission device 3 comprises a first synchronous wheel 31 fixed on the fixed plate 8, a gear box 32 fixed on the fixed plate 8 and a gear assembly fixed on the gear box 32; the first synchronous wheel 31 is connected with the driving device and is in transmission connection with the gear assembly through a synchronous belt; the feeding wheel 62 and the cutter wheel 71 are respectively in transmission connection with a gear assembly, so that the feeding wheel 62 and the cutter wheel 71 synchronously rotate. In the present embodiment, the cutter wheel 71 has a larger circumference than the feed wheel 62. Specifically, when setting, the feeding wheel 62 rotates for one circle, namely the length required in the embedded upper edge of the nose bridge strip 100, and then the cutter 72 is contacted with the bottom plate 61 when the cutter wheel 71 rotates synchronously, so that the nose bridge strip 100 can be cut off. Specifically, the pressure plate 4 is fixed to the bottom of the gear case 32.

The feeding wheel 62 is provided with two and two feeding wheels 62 arranged in the front-rear direction. The stability and speed at which the nose bridge strip 100 is pulled can be ensured by the above arrangement.

Preferably, the gear assembly comprises at least five gears, the first gear is in transmission connection with the first synchronous wheel 31 through a transmission shaft, the second gear is in transmission connection with the first gear through a synchronous belt, the other three gears are correspondingly connected with the two feeding wheels 62 and the cutter wheel 71, and the three gears are in transmission connection with the second gear, so that the first synchronous wheel 31 can drive the two feeding wheels 62 and the cutter wheel 71 to synchronously rotate.

Nose bridge conveyor 6 is still including fixing the stopper 63 on bottom plate 61, and is concrete, and stopper 63 is equipped with the polylith, and stopper 63 presses on nose bridge 100 and is equipped with a vacancy in the bottom of stopper 63 and is used for nose bridge 100 to pass. The nose bridge strip 100 can be guaranteed to stably move on the preset track by arranging the limiting block 63.

A guide sleeve 64 for guiding the nose bridge strip 100 is fixedly arranged behind the cutter wheel 71, and the nose bridge strip 100 is arranged in the guide sleeve 64 in a penetrating manner. Specifically, the guide sleeve 64 is disposed to incline downward from front to back, so that the nose bridge 100 can be ensured to be inclined. The nose bridge strip 100 can be conveniently installed in the upper edge of the mask body by arranging the guide sleeve 64.

The following describes the principle of use of the invention in order to understand the invention:

first, the positions of the first, second, and third hemers 51, 52, and 53 are adjusted by the engagement of the locking hole 21 with the bolt, and then the position of the transmission 3 is adjusted by the engagement of the strip-shaped hole 111 with the bolt, so as to achieve the best effect. The mask body enters from the front end of the pressing plate 4 and is positioned between the conveying plate 2 and the pressing plate 4, then is driven by a power mechanism to move backwards all the time and is swept by the broom 9, and the nose bridge strip 100 is arranged between the feeding wheel 62 and the cutter wheel 71 and the bottom plate 61. When the mask body moves backwards, the upper edge and the lower edge of the mask body are respectively folded by the two first edgers 51, the two second edgers 52 and the two third edgers 53 and turned inwards, and when the mask body passes through the third edgers 53, the upper edge of the mask body wraps the rear end (i.e., the end extending out of the nose bridge strip) of the guide sleeve 64. The driving device drives the transmission device 3 to move, the feeding wheel 62 and the cutter wheel 71 synchronously rotate through the transmission of the transmission device 3, when the feeding wheel 62 rotates, the feeding wheel presses the nose bridge strip 100 to enable the nose bridge strip 100 to move backwards, so that the extending end of the nose bridge strip 100 extends into the upper edge of the mask body and moves a certain distance synchronously with the mask body, when the nose bridge strip 100 extends to a preset position, the cutter wheel 71 rotates to the preset position and cuts off the nose bridge strip 100 through the cutter 72, and thus the part of the nose bridge strip 100 which is cut off is embedded in the upper edge of the mask body. Finally, the mask body is moved backward continuously to perform welding and cutting.

The present invention is not limited to the above-described embodiments, and various modifications and variations of the present invention are intended to be included within the scope of the claims and the equivalent technology of the present invention if they do not depart from the spirit and scope of the present invention.