CN217514586U - Nose bridge strip welding device - Google Patents

Abstract

The utility model relates to a gauze mask production design field especially relates to a bridge of the nose strip welding set. The nose bridge strip welding device comprises a nose bridge strip cutting module, a nose bridge strip welding module, a first position adjusting module, a cutting module, a second position adjusting module and a discharging module which are arranged in sequence; the welding module comprises a nose bridge strip feeding unit and a nose bridge strip cutting unit; the nose bridge strip feeding unit is close to the feeding end of the nose bridge strip welding module; the utility model relates to a bridge of the nose strip welding set, degree of automation is high, the weldment work of very big improvement bridge of the nose strip, and then the industrial production efficiency of gauze mask has been improved, in addition, because the first rotation wheel and the second that support each other and support rotate the wheel and be used for driving the first drive assembly's that first rotation wheel rotated the wheel setting, the efficiency of cutting off of bridge of the nose strip has been improved, simultaneously very big assurance the uniformity of every bridge of the nose strip length, very big improvement the production quality of gauze mask, be suitable for industrial application.

Description

Nose bridge strip welding device

Technical Field

The utility model relates to a gauze mask production design field especially relates to a bridge of the nose strip welding set.

Background

At present, a mask is a sanitary article, generally worn at the mouth and nose part and used for filtering air entering the mouth and nose so as to achieve the purpose of preventing harmful gas, smell and spray from entering and exiting the mouth and nose of a wearer, generally made of cloth, generally, a mask sheet of N95 and KN95 types is produced and comprises a traction device, an ultrasonic welding device and a mask sheet cutting device, the cloth released from a material rack is pulled by a traction roller and then enters the ultrasonic welding device for welding, a plurality of layers of cloth form a welding sheet body and then enters the mask sheet cutting device, and the mask sheet cutting device cuts the welding sheet body into a required shape according to the shape of a mold, so that the mask sheet is obtained.

Current be used for disconnected device of gauze mask bridge of the nose strip welding, because structural design's is unreasonable, bridge of the nose strip welding inefficiency, simultaneously can not be accurate the length uniformity who controls the bridge of the nose strip that cuts off at every turn.

Therefore, it is necessary to provide a technical solution to solve the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

The utility model adopts the following technical scheme:

a nose bridge welding device comprises a nose bridge cutting module, a nose bridge welding module, a first positioning module, a cutting module, a second positioning module and a discharging module which are sequentially arranged; the welding module comprises a nose bridge strip feeding unit and a nose bridge strip cutting unit; the nose bridge strip feeding unit is close to the feeding end of the nose bridge strip welding module; the nose bridge strip cutting unit is arranged between the nose bridge strip welding module and the nose bridge strip feeding unit; the nose bridge strip cutting module comprises a first rotating wheel and a second rotating wheel which are abutted against each other, and a first driving assembly for driving the rotating wheels of the first rotating wheel; the first rotating wheel is provided with an elastic cutter.

Preferably, the nose bridge strip feeding unit comprises a plurality of guide wheels, a first traction wheel, a second driving assembly and a third driving assembly, wherein the guide wheels, the first traction wheel and the second traction wheel are sequentially and adjacently arranged; a plurality of guide wheels which are sequentially and adjacently arranged are arranged close to the nose bridge strip welding module; the first traction wheel and the second traction wheel are arranged between the guide wheel and the nose bridge strip welding module.

Preferably, the second driving assembly group comprises a first connecting block, a fixed seat, a second connecting block, a connecting rod and a first screw rod; the first connecting block is connected with the first traction wheel; the fixed seat is adjacently arranged on the first connecting block; the second connecting block is slidably arranged in the fixed seat, and the second connecting block and the first connecting block are connected through the connecting rod; the first screw rod is adjacently arranged on the fixed seat, is connected with the second connecting block in the fixed seat and is used for driving the second connecting block to move in the fixed seat.

Preferably, the nose bridge strip welding module comprises a nose bridge strip guiding-in unit and a nose bridge strip welding unit which are sequentially adjacent to the nose bridge strip cutting module; the nose bridge strip guiding-in unit comprises a first guide roller, a second guide roller abutted against the first guide roller and a fourth driving assembly for driving the first guide roller to rotate; the nose bridge strip welding unit comprises a welding head, an abutting roller matched with the welding head for use, and a fifth driving assembly connected with the abutting roller and used for driving the abutting roller to be close to or far away from the welding head.

Preferably, the fifth driving assembly comprises a second screw rod and a first hand wheel for driving the second screw rod to rotate; the second screw is connected with the abutting roller.

Preferably, the first positioning module comprises a cross rod and a sixth driving assembly for driving the cross rod to lift; the cross rod is arranged between the nose bridge strip welding module and the cutting module.

Preferably, the sixth driving assembly comprises a mounting seat, a third screw, a rotating shaft, a second hand wheel, a first helical gear and a second helical gear; a vertical opening groove is formed in the mounting seat, and the third screw is arranged in the vertical opening groove and connected with the end part of the cross rod; the rotating shaft is adjacently arranged on the mounting seat; the second hand wheel is arranged at the end part of the rotating shaft and is connected with the third screw rod; the first helical gear is sleeved on the outer side of the rotating shaft; the second helical gear is sleeved at one end, close to the cross rod, of the third screw rod, and the second helical gear is meshed and connected with the first helical gear.

Preferably, the cutting module comprises a knife roll, a seventh driving assembly for driving the knife roll to rotate, a knife roll pad roll adjacently arranged on the knife roll, and an eighth driving assembly for driving the knife roll pad roll to approach and leave the knife roll.

Preferably, the first positioning module and the second positioning module have the same structure.

Preferably, the discharging module comprises a third guide roller, a ninth driving assembly connected with the third guide roller and used for driving the third guide roller to rotate, a fourth guide roller adjacent to the third guide roller, and an eighth driving assembly used for driving the fourth guide roller to approach or leave the third guide roller.

The utility model relates to a bridge of the nose strip welding set, the module is cut off through the bridge of the nose strip that sets gradually, bridge of the nose strip welding module, first positioning module, cut the module, the setting of second positioning module and ejection of compact module, degree of automation is high, the weldment work of very big improvement bridge of the nose strip, and then the industrial production efficiency of gauze mask has been improved, furthermore, because the first rotation wheel and the second that support each other and support rotate the wheel, and be used for driving the first drive assembly's that the first rotation wheel rotated the wheel setting, the cutting efficiency of bridge of the nose strip has been improved, simultaneously very big assurance the uniformity of every bridge of the nose strip length, very big improvement the production quality of gauze mask, be suitable for industrial application.

Drawings

Fig. 1 is an overall schematic view of the nose bridge welding device of the present invention;

FIG. 2 is a schematic view of the nose bridge strip cutting module shown in FIG. 1;

fig. 3 is an overall schematic view of the first rotating wheel in the nose bridge welding device of the present invention;

FIG. 4 is an overall schematic view of the nose bridge bar welding module of FIG. 1;

FIG. 5 is a schematic view of the first positioning module shown in FIG. 1;

FIG. 6 is a schematic view of the cutting module, the second positioning module and the discharging module shown in FIG. 1.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 6, a nose bridge welding device includes a nose bridge cutting module 10, a nose bridge welding module 20, a first positioning module 30, a cutting module 40, a second positioning module 50, and a discharging module 60, which are sequentially disposed; the nose bridge strip welding module 20 comprises a nose bridge strip feeding unit and a nose bridge strip cutting unit; the nose bridge strip feeding unit is close to the feeding end of the nose bridge strip welding module 20; the nose bridge strip cutting unit is arranged between the nose bridge strip welding module 20 and the nose bridge strip feeding unit; the nose bridge strip cutting module 10 comprises a first rotating wheel 101, a second rotating wheel 102 and a first driving assembly, wherein the first rotating wheel 101 and the second rotating wheel are abutted against each other, and the first driving assembly is used for driving the rotating wheels of the first rotating wheel 101; the first rotating wheel 101 is provided with an elastic cutter 103.

The during operation, the bridge of the nose strip cuts off the fixed length of module 10 through the bridge of the nose strip in proper order under outside conveying mechanism's the drive and cuts, bridge of the nose strip welding module 20's bridge of the nose strip welds with the gauze mask surface fabric, the gauze mask surface fabric position adjustment of first positioning module 30, make the transport that the gauze mask surface fabric can be better to cutting in the module 40, the gauze mask surface fabric appearance that cuts the module 40 cuts, 50 to gauze mask surface fabric position adjustment of second positioning module, make its transport that can be better to ejection of compact module 60 in, the gauze mask surface fabric of ejection of compact module 60 is carried, the gauze mask surface fabric that will cut is carried to one process down.

When needing to cut off the nose bridge strip, the nose bridge strip is carried to nose bridge strip feeding unit under outside conveying mechanism's the drive, nose bridge strip feeding unit draws the nose bridge strip orientation to the nose bridge strip and cuts off the unit in, at this moment, the nose bridge strip is located between first rotation wheel 101 and the second rotation wheel 102, first rotation wheel 101 lasts the rotation under the drive of first drive assembly, and then the elastic cutter 103 that is located on first rotation wheel 101 can be continuous will carry the nose bridge strip of coming to carry and carry out the fixed length and cut off.

The utility model relates to a bridge of the nose strip welding set cuts off module 10, bridge of the nose strip welding module 20, first positioning module 30, the setting of cutting module 40, second positioning module 50 and ejection of compact module 60 through the bridge of the nose strip that sets gradually, and degree of automation is high, the weldment work of very big improvement bridge of the nose strip, and then improved the industrial production efficiency of gauze mask, in addition, because the first rotation wheel 101 and the second that support each other and rotate wheel 102. And be used for driving first rotation wheel 101 and rotate the setting of the first drive assembly of wheel, improved the cutting efficiency of bridge of the nose strip, simultaneously very big assurance the uniformity of every bridge of the nose strip length, very big improvement the production quality of gauze mask, be suitable for industrial application.

Specifically, the first drive assembly includes a motor.

In a specific embodiment, the nose bridge strip feeding unit comprises a plurality of guide wheels 104, a first traction wheel 105, a second traction wheel 106, a second driving assembly for driving the first traction wheel 105 to approach or depart from the second traction wheel 106, and a third driving assembly for driving the second traction wheel 106 to rotate, wherein the guide wheels 104, the first traction wheel 105 and the second traction wheel 106 are arranged adjacently in sequence; a plurality of guide wheels 104 which are sequentially arranged adjacently are arranged close to the nose bridge strip welding module 20; the first traction wheel 105 and the second traction wheel 106 are disposed between the guide wheel 104 and the nose bridge welding module 20.

When the device works, the second driving assembly drives the first traction wheel 105 to be close to the second traction wheel 106 and abut against the second traction wheel 106, and the first traction wheel 105 is driven by the third driving assembly to rotate; at this time, the nose bridge sequentially bypasses each adjacently arranged guide wheel 104 under the driving of the external conveying mechanism, so that the nose bridge can enter between the first traction wheel 105 and the second traction wheel 106 in a directional manner, and further enter between the first rotating wheel 101 and the second rotating wheel 102 under the driving of the first traction wheel 105 and the second traction wheel 106.

In a specific embodiment, the second driving assembly group includes a first connecting block 107, a fixing seat 108, a second connecting block 109, a connecting rod 110 and a first screw 111; the first connecting block 107 is connected with the first traction wheel 105; the fixed seat 108 is adjacently arranged on the first connecting block 107; the second connecting block 109 is slidably arranged in the fixing seat 108, and the second connecting block 109 and the first connecting block 107 are connected through a connecting rod 110; the first screw 111 is adjacently disposed on the fixing base 108, and connected to the second connecting block 109 in the fixing base 108, for driving the second connecting block 109 to move in the fixing base 108.

When the device works, the second connecting block 109 is moved in the fixed seat 108 by controlling the rotation of the first screw 111, so that the second connecting block 109 drives the first connecting block 107 to move through the connecting rod 110, and the first traction wheel 105 connected with the first connecting block 107 is close to or away from the second traction wheel 106.

Specifically, the third drive assembly includes a motor.

In a specific embodiment, the nose bridge welding module 20 includes a nose bridge introducing unit and a nose bridge welding unit sequentially disposed adjacent to the nose bridge cutting module 10; the nose bridge strip guiding unit comprises a first guide roller 201, a second guide roller 202 abutted against the first guide roller 201, and a fourth driving assembly for driving the first guide roller 201 to rotate; the nose bridge welding unit comprises a welding head 203, an abutting roller 204 matched with the welding head 203, and a fifth driving assembly which is connected with the abutting roller 204 and is used for driving the abutting roller 204 to be close to or far from the welding head 203.

Specifically, the nose bridge strips output from the nose bridge strip cutting module 10 and the mask fabric conveyed by the external conveying mechanism enter between the first guide roller 201 and the second guide roller 202, and are further conveyed to between the welding head 203 and the abutting roller 204 through the driving of the first guide roller 201 and the second guide roller 202, at this time, the fifth driving assembly drives the abutting roller 204 to be close to the welding head 203 and abut against the welding head 203, and the welding head 203 works to weld the mask fabric and the nose bridge strips together.

Specifically, the fourth drive assembly includes an electric motor.

In a specific embodiment, the fifth driving assembly includes a second screw 205 and a first hand wheel 206 for driving the second screw 205 to rotate; the second screw 205 is connected to the abutment roller 204. During operation, the first handwheel 206 drives the second screw 205 to rotate, so as to control the abutting roller 204 to approach or depart from the welding head 203.

In one embodiment, the first positioning module 30 includes a cross bar 301 and a sixth driving assembly for driving the cross bar 301 to move up and down; the cross bar 301 is disposed between the nose bridge welding module 20 and the cutting module 40.

When the nose bridge welding module works, the welded nose bridge in the nose bridge welding module 20 and the mask fabric are conveyed to the cutting assembly, in the process, the mask fabric is erected on the cross rod 301, and the mask fabric can be conveyed to the cutting assembly accurately or not through the arrangement of the cross rod 301; specifically, the sixth driving assembly drives the cross bar 301 to move up and down, so as to adjust the position of the cross bar 301, and the cross bar 301 can be aligned with the input end of the cutting assembly.

In one specific embodiment, the sixth driving assembly comprises a mounting base 302, a third screw 303, a rotating shaft 304, a second wheel 305, a first bevel gear 306, and a second bevel gear 307; a vertical open groove 308 is formed in the mounting seat 302, and the third screw 303 is arranged in the vertical open groove 308 and connected with the end part of the cross rod 301; the rotating shaft 304 is adjacently arranged on the mounting base 302; the second hand wheel 305 is arranged at the end part of the rotating shaft 304 and is connected with the third screw rod 303; the first bevel gear 306 is sleeved outside the rotating shaft 304; the second bevel gear 307 is sleeved at one end of the third screw 303 close to the cross bar 301, and the second bevel gear 307 is meshed with the first bevel gear 306. During operation, the second wheel 305 is rotated to further drive the rotation shaft 304 to rotate, the rotation shaft 304 further drives the first bevel gear 306, the second bevel gear 307 connected with the first bevel gear 306 rotates to further drive the third screw 303 to rotate, and therefore the third screw 303 drives the cross rod 301 to ascend and descend.

In a specific embodiment, the cutting module 40 includes a knife roller 401, a seventh driving assembly for driving the knife roller 401 to rotate, a knife roller pad roller 402 adjacent to the knife roller 401, and an eighth driving assembly 403 for driving the knife roller pad roller 402 to approach and depart from the knife roller 401, wherein during operation, the mask fabric after the welding of the nose bridge strip enters between the knife roller 401 and the knife roller pad roller 402, the seventh driving assembly drives the knife roller 401 to rotate, the eighth driving assembly 403 drives the knife roller pad roller 402 to abut against the knife roller 401, so as to perform the primary cutting on the mask fabric, and the mask fabric is conveyed to the discharging module 60 after the cutting is completed.

In one embodiment, the first positioning module 30 and the second positioning module 50 are identical in structure.

In a specific embodiment, the discharging module 60 includes a third guiding roller 601, a ninth driving assembly connected to the third guiding roller 601 for driving the third guiding roller 601 to rotate, a fourth guiding roller 602 adjacent to the third guiding roller 601, and an eighth driving assembly 603 for driving the fourth guiding roller 602 to move closer to or away from the third guiding roller 601.

The utility model relates to a bridge of the nose strip welding set, bridge of the nose strip through setting gradually cuts off module 10, bridge of the nose strip welding module 20, first positioning module 30, cut module 40, the setting of second positioning module 50 and ejection of compact module 60, degree of automation is high, the very big weldment work who improves the bridge of the nose strip, and then the industrial production efficiency of gauze mask has been improved, in addition, because the wheel 102 is rotated to first rotation wheel 101 and the second that support each other and be used for driving first rotation wheel 101 and rotate the setting of the first drive assembly of wheel, the efficiency of cutting off of bridge of the nose strip has been improved, simultaneously very big assurance the uniformity of every bridge of the nose strip length, very big improvement the production quality of gauze mask, be suitable for industrial application.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. The utility model provides a bridge of the nose strip welding set which characterized in that: the nose bridge strip welding device comprises a nose bridge strip cutting module, a nose bridge strip welding module, a first positioning module, a cutting module, a second positioning module and a discharging module which are sequentially arranged; the welding module comprises a nose bridge strip feeding unit and a nose bridge strip cutting unit; the nose bridge strip feeding unit is close to the feeding end of the nose bridge strip welding module; the nose bridge strip cutting unit is arranged between the nose bridge strip welding module and the nose bridge strip feeding unit; the nose bridge strip cutting module comprises a first rotating wheel and a second rotating wheel which are abutted against each other, and a first driving assembly for driving the rotating wheels of the first rotating wheel; the first rotating wheel is provided with an elastic cutter.

2. Nose bridge strip welding device according to claim 1, characterized in that: the nose bridge strip feeding unit comprises a plurality of guide wheels, a first traction wheel, a second driving assembly and a third driving assembly, wherein the guide wheels, the first traction wheel and the second traction wheel are sequentially arranged adjacently; a plurality of guide wheels which are sequentially and adjacently arranged are arranged close to the nose bridge strip welding module; the first traction wheel and the second traction wheel are arranged between the guide wheel and the nose bridge strip welding module.

3. The nose bridge strip welding device according to claim 2, wherein: the second driving assembly group comprises a first connecting block, a fixed seat, a second connecting block, a connecting rod and a first screw rod; the first connecting block is connected with the first traction wheel; the fixed seat is adjacently arranged on the first connecting block; the second connecting block is slidably arranged in the fixed seat, and the second connecting block and the first connecting block are connected through the connecting rod; the first screw rod is adjacently arranged on the fixed seat, is connected with the second connecting block in the fixed seat and is used for driving the second connecting block to move in the fixed seat.

4. The nose bridge strip welding device according to claim 1, wherein: the nose bridge strip welding module comprises a nose bridge strip leading-in unit and a nose bridge strip welding unit which are sequentially arranged adjacent to the nose bridge strip cutting module; the nose bridge strip guiding-in unit comprises a first guide roller, a second guide roller abutted against the first guide roller and a fourth driving assembly for driving the first guide roller to rotate; the nose bridge strip welding unit comprises a welding head, an abutting roller matched with the welding head for use, and a fifth driving assembly connected with the abutting roller and used for driving the abutting roller to be close to or far away from the welding head.

5. The nose bridge strip welding device according to claim 4, wherein: the fifth driving assembly comprises a second screw and a first hand wheel for driving the second screw to rotate; the second screw is connected with the abutting roller.

6. The nose bridge strip welding device according to claim 1, wherein: the first positioning module comprises a cross rod and a sixth driving assembly for driving the cross rod to lift; the cross rod is arranged between the nose bridge strip welding module and the cutting module.

7. The nose bridge strip welding device according to claim 6, wherein: the sixth driving assembly comprises a mounting seat, a third screw, a rotating shaft, a second hand wheel, a first bevel gear and a second bevel gear; a vertical opening groove is formed in the mounting seat, and the third screw is arranged in the vertical opening groove and connected with the end part of the cross rod; the rotating shaft is adjacently arranged on the mounting seat; the second hand wheel is arranged at the end part of the rotating shaft and is connected with the third screw rod; the first helical gear is sleeved on the outer side of the rotating shaft; the second helical gear is sleeved at one end, close to the cross rod, of the third screw rod, and the second helical gear is meshed with the first helical gear.

8. The nose bridge strip welding device according to claim 1, wherein: the cutting module comprises a knife roll, a seventh driving assembly, a knife roll pad roll and an eighth driving assembly, wherein the seventh driving assembly is used for driving the knife roll to rotate, the knife roll pad roll is adjacently arranged on the knife roll, and the eighth driving assembly is used for driving the knife roll pad roll to be close to and far away from the knife roll.

9. The nose bridge strip welding device according to claim 1, wherein: the first positioning module and the second positioning module have the same structure.

10. The device for welding the nose bridge strip according to claim 1, wherein the discharging module comprises a third guide roller, a ninth driving assembly connected with the third guide roller and used for driving the third guide roller to rotate, a fourth guide roller adjacent to the third guide roller, and an eighth driving assembly used for driving the fourth guide roller to approach or depart from the third guide roller.

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