CN214630223U

CN214630223U - Mask machine

Info

Publication number: CN214630223U
Application number: CN202022251370.6U
Authority: CN
Inventors: 李安兴; 李厚军
Original assignee: Huizhou Xinyao Precision Parts Co ltd
Current assignee: Huizhou Xinyao Precision Parts Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-11-09
Anticipated expiration: 2030-10-10

Abstract

The utility model relates to the field of automatic production, in particular to a mask machine which comprises a conveying mechanism, a wire feeding mechanism, a cutting mechanism and a bending mechanism; the arrangement of the wire feeding mechanism can increase the surface tension of the raw material of the ear belt, so that the cutting success rate of the raw material of the ear belt can be ensured when the cutting mechanism cuts the raw material of the ear belt; the arrangement of the conveying guard plate enables the ear belt on the mask body to slide along the conveying guard plate in the process of conveying the mask body welded with the ear belt to a processing station of the bending mechanism, and the ear belt is prevented from being hung on parts of a mask machine accidentally, so that the mask body is prevented from deviating from a conveying track, and the ear belt is prevented from being directly damaged due to overlarge pulling force; the setting of the mechanism of bending has removed the loaded down with trivial details of the artifical ear area of bending from, and the workman of being convenient for piles up the gauze mask body, has greatly improved the efficiency of dispatching from the factory of gauze mask.

Description

Mask machine

Technical Field

The utility model relates to an automated production field especially relates to a gauze mask machine.

Background

In order to accelerate the production of masks, manufacturers generally use mask machines to manufacture masks, but in the actual production process, the existing mask machines still suffer from the following problems:

for example, the ear band material is usually cut by using pneumatic scissors, but the ear band material is soft, so that the pneumatic scissors cannot cut the ear band material, specifically, the predetermined cutting position of the soft ear band material lacks a certain tension, so that the pneumatic scissors cannot completely cut the ear band material;

for another example, when the mask body welded with the ear straps is conveyed, the ear straps are easily and accidentally hung on part of the mask machine, so that the mask body welded with the ear straps deviates from a preset conveying track, and the mask is seriously damaged;

in addition, present gauze mask machine welds the earlap on the gauze mask body after, can directly carry out the unloading to the gauze mask promptly, and in order to prevent to make the gauze mask can pile up in the packing carton with compacter mode, still need the manual work to bend the earlap and pile up each gauze mask according to the preface, so, greatly reduced the efficiency of dispatching from the factory of gauze mask.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the weak point among the prior art, provide a gauze mask machine, this gauze mask machine not only can improve the success rate that cuts of ear area raw materials, can prevent moreover that the ear area on the gauze mask body is unexpected to be hung and hold on all the other spare parts of equipment, can also remove the loaded down with trivial details of the artifical ear area of bending from.

The purpose of the utility model is realized through the following technical scheme:

a mask machine comprising:

the conveying mechanism comprises a conveying belt and a conveying guard plate, and when the conveying belt is used for conveying the mask, the ear belt slides along the surface of the conveying guard plate;

the wire feeding mechanism comprises an unwinding roller, a transmission wheel, a wire passing seat, a pressing block, a wire pulling clamping jaw and a wire pulling sliding block, wherein the unwinding roller is used for sequentially unwinding lug belt raw material coils to the transmission wheel and the wire passing seat, the pressing block is used for moving towards the direction close to or far away from the wire passing seat so that the lug belt raw material is clamped between the pressing block and the wire passing seat, the wire pulling clamping jaw is arranged on the wire pulling sliding block, and the wire pulling clamping jaw is used for clamping the lug belt raw material when the wire pulling sliding block moves towards the direction close to or far away from the wire passing seat;

the cutting mechanism is used for cutting the eartape raw material; and

the bending mechanism comprises a bending cylinder, a bending plate and an ear band pressing plate, the bending cylinder is used for driving the bending plate to push the ear band to be turned over, and the ear band pressing plate is used for moving towards the direction close to or far away from the conveyor belt so that the ear band is pressed on the mask body.

In one embodiment, the bending mechanism further comprises a hot pressing cylinder, a hot pressing piece and a hot pressing base, wherein the hot pressing cylinder is used for driving the hot pressing piece to move towards a direction close to or away from the hot pressing base, so that the ear belt and the mask body are clamped between the hot pressing piece and the hot pressing base.

In one embodiment, the bending mechanism further comprises an electric heating rod, the electric heating rod is arranged on the hot pressing part, and the electric heating rod is connected with a power supply.

In one embodiment, the cutting mechanism comprises a cutting cylinder and scissors, and the cutting cylinder is used for driving the scissors to cut the ear belt raw material.

In one embodiment, the wire feeding mechanism further comprises a wire pulling cylinder and a wire pulling guide rail, wherein a telescopic shaft of the wire pulling cylinder is connected with the wire pulling slide block, and the wire pulling slide block is connected with the wire pulling guide rail in a sliding manner.

In one of them embodiment, gauze mask machine still includes ear area welding mechanism, ear area welding mechanism includes rack cylinder, initiative rack, driven gear, centre gripping cylinder and clamping jaw, the rack cylinder with initiative rack drive connection, driven gear with initiative rack meshing, the centre gripping cylinder with driven gear connects, the clamping jaw with centre gripping cylinder's actuating shaft is connected.

In one embodiment, the ear band welding mechanism further comprises a welding cylinder, a welding piece and a welding seat, wherein the welding cylinder is used for driving the welding piece to move towards a direction close to or far away from the welding seat, so that the ear band raw material and the mask body are clamped between the welding piece and the welding seat.

In one embodiment, the ear strap welding mechanism is an axisymmetric structure.

In one embodiment, the mask machine further comprises a mask body production mechanism, the mask body production mechanism comprises a raw material unwinding device and a texture forming device, the raw material unwinding device is used for unwinding a mask raw material onto the texture forming device, and the texture forming device is used for performing texture forming welding operation on the mask raw material.

In one embodiment, the conveying mechanism further comprises a feeding frame, a feeding motor and a feeding belt, the feeding frame is arranged between the mask body production mechanism and the conveying belt, the feeding motor is used for driving the feeding belt to rotate, and the feeding belt is located on the feeding frame.

Compared with the prior art, the utility model discloses advantage and beneficial effect below having at least:

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a mask machine according to an embodiment of the present invention;

fig. 2 is an exploded view of a mask machine according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of FIG. 2 at A;

fig. 4 is a schematic structural view of a wire feeding mechanism, a cutting mechanism and an ear band welding mechanism according to an embodiment of the present invention;

fig. 5 is a schematic view of a partial structure of a mask machine according to an embodiment of the present invention;

FIG. 6 is an enlarged schematic view of FIG. 2 at B;

fig. 7 is an enlarged schematic view at C of fig. 1.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, the mask machine 10 includes a conveying mechanism 100, a thread feeding mechanism 200, a cutting mechanism 300, and a bending mechanism 400.

It should be noted that the mask machine 10 is used for producing masks; the conveying mechanism 100 is used for conveying the mask body; the wire feeding mechanism 200 is used for conveying the raw material of the ear belt; the cutting mechanism 300 is used for cutting the ear band raw material; the folding mechanism 400 is used to fold the ear band welded to the mask body.

The mask comprises a mask body and an ear band, and the specific production flow comprises:

in the preorder station of the conveying mechanism 100, the mask machine 10 produces a mask body;

then, the mask body is transferred to the transfer mechanism 100;

in the process of conveying the mask body by the conveying mechanism 100, the ear band raw material is cut by the wire feeding mechanism 200 and the cutting mechanism 300;

the mask machine 10 welds the cut ear band raw material to the mask body to complete the manufacture of the finished mask;

the bending mechanism 400 can fold the ear band on the mask body, so as to prevent the too much ear band from being exposed on the edge of the mask body.

Referring to fig. 3, the conveying mechanism 100 includes a conveyor belt 110 and a conveying guard 120, and when the conveyor belt 110 is used for conveying the mask, the ear belt slides along the surface of the conveying guard 120.

It should be noted that the conveyor belt 110 is used for conveying the mask body 21, so that the mask body 21 can sequentially pass through the ear band welding station and the ear band folding station; after welding ear belt 22 to gauze mask body 21, the ear belt can drop in the both sides of conveyer belt 110, and along with the continuous conveying of conveyer belt 110, ear belt 22 can be along the continuous slip of the performance of conveying backplate 120 to avoid the ear belt unexpected to hang on the spare part of holding in the gauze mask machine, and then prevent that the phenomenon that conveying orbit skew or ear belt directly damaged from appearing in gauze mask 20 from taking place.

Referring to fig. 4, the wire feeding mechanism 200 includes an unwinding roller 210, a transmission wheel 220, a wire passing base 230, a pressing block 240, a wire pulling clamping jaw 250 and a wire pulling slider 260, wherein the unwinding roller 210 is used for sequentially unwinding the ear belt raw material coils onto the transmission wheel 220 and the wire passing base 230, the pressing block 240 is used for moving towards a direction close to or away from the wire passing base 230 so that the ear belt raw material is clamped between the pressing block 240 and the wire passing base 230, the wire pulling clamping jaw 250 is arranged on the wire pulling slider 260, and when the wire pulling slider 260 is used for moving towards a direction close to or away from the wire passing base 230, the wire pulling clamping jaw 250 is used for clamping the ear belt raw material;

it should be noted that the unwinding roller 210 is used for supporting the ear tape roll to rotate; the transmission wheel 220 is used for winding the ear belt raw material at the position unreeled from the ear belt material roll so that the ear belt raw material can be transmitted to the wire passing seat 230 along a preset track; the wire passing seat 230 is used for clamping the ear belt raw material together with the pressing block 240; the wire drawing clamping jaw 250 is used for clamping the ear belt raw material which penetrates out from the wire passing seat 230 and the pressing block 240; the wire pulling slider 260 is used for driving the wire pulling clamping jaw 250 to move synchronously.

In the actual operation process of the wire feeding mechanism 200, after the mask body is conveyed to the predetermined position, the wire pulling slider 260 drives the wire pulling clamping jaw 250 to slide to the predetermined position, so that the wire pulling clamping jaw 250 can clamp the ear belt raw material passing through the space between the wire holder 230 and the pressing block 240; subsequently, in the process that the wire pulling slider 260 drives the wire pulling clamping jaw 250 clamping the ear belt raw material to slide to the next preset position, the wire passing base 230 and the pressing block 240 clamp the ear belt raw material firstly; thus, when the pulling jaw 250 holding the ear band material slides to the next predetermined position, the surface tension of the ear band material between the wire passing base 230 and the pulling jaw 250 is increased.

Referring to fig. 2 and 3, the cutting mechanism 300 is used for cutting the ear band material.

It should be noted that the cutting mechanism 300 may be a structure that is commonly sold in the market and can be used for cutting the raw material of the ear band; thus, after the ear band raw material is pulled to a predetermined position by the wire pulling clamping jaw 250, the cutting mechanism 300 can cut the ear band raw material, and because the surface tension of the ear band raw material is large, the phenomenon that the cutting mechanism 300 cannot cut the ear band raw material can be avoided, and the cutting power of the ear band raw material is improved; subsequently, the mask machine 10 welds the cut ear band material to the mask body.

Referring to fig. 5 and 6, the bending mechanism 400 includes a bending cylinder 410, a bending plate 420, and an ear band pressing plate 430, the bending cylinder 410 is used for driving the bending plate 420 to push the ear band to be bent, and the ear band pressing plate 430 is used for moving toward a direction close to or away from the conveyor belt 110, so that the ear band is pressed on the mask body.

It should be noted that the bending cylinder 410 is used for driving the bending plate 420 to move along a predetermined track; the bending plate 420 is used for supporting the ear straps to be folded relative to the mask body, so that the ear straps which are vertically arranged on the edge of the mask body can be folded towards the center of the mask; the ear band pressing plate 430 is used for pressing the folded ear band on the mask body.

After the ear band is folded by the folding mechanism 400, the ear band is elastic, so that the folded ear band is easy to tilt, and a worker still cannot conveniently stack and pack the mask.

In view of the above technical problems, referring to fig. 5 and fig. 6, in one embodiment, the bending mechanism 400 further includes a hot pressing cylinder 440, a hot pressing member 450, and a hot pressing base 460, wherein the hot pressing cylinder 440 is used for driving the hot pressing member 450 to move toward or away from the hot pressing base 460, so that the ear band and the mask body are clamped between the hot pressing member 450 and the hot pressing base 460.

It should be noted that the hot pressing cylinder 440 is used for driving the hot pressing member 450 to move along a predetermined track; the thermal pressing piece 450 and the thermal pressing base 460 are used together to thermally press and shape the ear belt on the mask body.

In practical application, the ear belt on the mask slides along the conveying guard plate 120 to the bending plate 420 along with the conveying of the conveying belt 110;

the bending cylinder 410 drives the bending plate 420 to push the ear supporting belt to be bent relative to the mask body;

the ear band pressing plate 430 is driven by the cylinder, so that the ear band pressing plate 430 can press the folded ear band to the mask body all the time;

after the ear straps are folded and tightly pressed on the mask body, the hot-pressing piece 450 and the hot-pressing seat 460 clamp the mask;

thus, through the above steps, the heat of the thermal compression element 450 is transferred to the mask body and the ear band after being turned over, and therefore, the ear band after being turned over, i.e., the mask body, is heated to be deformed to a certain extent, so that the ear band after being turned over can be always attached to the mask body in a natural state.

Referring to fig. 5, in one embodiment, the bending mechanism 400 further includes an electric heating rod 470, the electric heating rod 470 is disposed on the thermal compression element 450, and the electric heating rod 470 is connected to a power source.

It should be noted that the electric bar 470 generates heat after being powered on, and the heat is transferred to the mask body and the ear band through the hot pressing member 450.

Referring to fig. 4, in one embodiment, the cutting mechanism 300 includes a cutting cylinder 310 and scissors 320, and the cutting cylinder 310 is used for driving the scissors 320 to cut the ear band material.

It should be noted that the driving shaft of the cutting cylinder 310 is connected to the scissors 320 through a spherical sliding bearing, so that the scissors 320 are driven to open and close when the cutting cylinder 310 works, and the purpose of cutting the ear band material is achieved.

Referring to fig. 4, in one embodiment, the wire feeding mechanism 200 further includes a wire pulling cylinder 270 and a wire pulling guide rail 280, the telescopic shaft of the wire pulling cylinder 270 is connected to the wire pulling slider 260, and the wire pulling slider 260 is slidably connected to the wire pulling guide rail 280.

It should be noted that the wire pulling cylinder 270 is used for driving the wire pulling slider 260 to slide; the wire guide 280 functions to guide the wire slider 260 to slide along a predetermined trajectory so that the wire clamping jaw 250 can accurately clamp the ear band material passing between the wire holder 230 and the pressing block 240.

Referring to fig. 4, in one embodiment, the mask machine 10 further includes an ear strap welding mechanism 500, the ear strap welding mechanism 500 includes a rack cylinder 510, a driving rack 520, a driven gear 530, a clamping cylinder 540 and a clamping jaw 550, the rack cylinder 510 is connected to the driving rack 520 in a driving manner, the driven gear 550 is engaged with the driving rack 520, the clamping cylinder 540 is connected to the driven gear 530, and the clamping jaw 550 is connected to a driving shaft of the clamping cylinder 540.

It should be noted that the ear band welding mechanism 500 is used for welding the cut ear band raw material to the mask body; in the actual ear strap welding process, the rack cylinder 510 drives the driving rack 520 to move, so that the driven gear 530 engaged with the driving rack 520 rotates, and the clamping cylinder 540 drives the clamping jaw 550 to synchronously rotate; the lug raw material is clamped after the clamping jaw 550 rotates to a preset position; subsequently, the cutting mechanism 300 cuts the eartape raw material; the clamping jaw 550 drives the cut ear belt raw material to rotate again, so that the preset welding position of the ear belt raw material moves to the preset welding position of the mask body; then, the mask machine 10 welds the ear band to the mask body.

Further, referring to fig. 2 and fig. 3 together, for the purpose of welding the ear strap to the mask body, in one embodiment, the ear strap welding mechanism 500 further includes a welding cylinder 560, a welding member 570, and a welding seat 580, wherein the welding cylinder 560 is used for driving the welding member 570 to move toward or away from the welding seat 580, so that the ear strap material and the mask body are clamped between the welding member 570 and the welding seat 580.

It should be noted that, after the clamping jaw 550 drives the predetermined welding position of the ear band material to rotate to the predetermined welding position of the mask body, the welding cylinder 560 drives the welding member 570 to move toward the welding seat 580, so that the predetermined welding position of the ear band material and the predetermined welding position of the mask body are clamped between the welding member 570 and the welding seat 580, and the ear band welding operation is completed.

Specifically, the soldering nest 580 may be an ultrasonic soldering nest commonly sold in the market.

Referring to fig. 4, in one embodiment, the ear strap welding mechanism 500 is an axisymmetric structure.

It should be noted that, because the both ends of the ear belt raw material after cutting all need to weld on the gauze mask body, consequently, need two driven gear 530 to drive two centre gripping cylinders 540 respectively and rotate to make two clamping jaws 550 carry out the centre gripping to the ear belt raw material from two different positions of ear belt raw material, and then make the both ends homoenergetic of the ear belt raw material after cutting all can rotate to the gauze mask body on, finally make the both ends homoenergetic of ear belt raw material weld on the gauze mask body.

Referring to fig. 1 and 7, in one embodiment, the mask machine 10 further includes a mask body producing mechanism 600, the mask body producing mechanism 600 includes a material unwinding device 610 and a texture forming device 620, the material unwinding device 610 is used for unwinding the mask material onto the texture forming device 620, and the texture forming device 620 is used for performing a texture forming welding operation on the mask material.

It should be noted that the raw material unwinding device 610 includes a plurality of raw material unwinding rollers 611, and each raw material unwinding roller 611 is used for unwinding a material roll of the mask level material; the texture forming device 620 may be composed of an ultrasonic welding seat 621 and a knurling cylinder 622 in the prior art; so, in the actual production process of gauze mask body, each level material can coincide each other unreeling the data send process, the level material after the coincidence can pass the clearance between ultrasonic bonding seat and the section of thick bamboo of knurling, the section of thick bamboo of knurling is rotating the in-process, protruding decorative pattern 623 on the section of thick bamboo of knurling can according to the preface will overlap the back raw materials in proper order and prop up in ultrasonic bonding seat on, thereby make each level material and the partial butt fusion of protruding decorative pattern contact together, thereby each gauze mask body of shaping out.

Referring to fig. 1, in one embodiment, the conveying mechanism 700 further includes a feeding frame 710, a feeding motor 720 and a feeding belt 730, the feeding frame 710 is disposed between the mask body producing mechanism 600 and the conveyor 110, the feeding motor 720 is used for driving the feeding belt 730 to rotate, and the feeding belt 730 is located on the feeding frame 710.

It should be noted that the feeding frame 710 plays a role of supporting the rotation of the feeding belt 730; the feeding motor 720 plays a role of driving the feeding belt 730 to rotate; the feeding belt 730 is used for driving each mask body to be conveyed to a subsequent processing station for ear band welding.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is 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

1. A mask machine, comprising:

the cutting mechanism is used for cutting the eartape raw material; and

2. The mask machine according to claim 1, wherein the bending mechanism further comprises a hot pressing cylinder, a hot pressing member and a hot pressing base, the hot pressing cylinder is used for driving the hot pressing member to move towards or away from the hot pressing base, so that the ear strap and the mask body are clamped between the hot pressing member and the hot pressing base.

3. The mask machine according to claim 2, wherein the bending mechanism further comprises an electric heating bar, the electric heating bar is arranged on the hot pressing member, and the electric heating bar is connected with a power supply.

4. The mask machine according to claim 1, wherein the cutting mechanism comprises a cutting cylinder and scissors, the cutting cylinder is used for driving the scissors to cut the ear band material.

5. The mask machine according to claim 1, wherein the thread feeding mechanism further comprises a thread pulling cylinder and a thread pulling guide rail, wherein a telescopic shaft of the thread pulling cylinder is connected with the thread pulling slider, and the thread pulling slider is slidably connected with the thread pulling guide rail.

6. The mask machine according to claim 1, further comprising an ear band welding mechanism, wherein the ear band welding mechanism comprises a rack cylinder, a driving rack, a driven gear, a clamping cylinder and a clamping jaw, the rack cylinder is in driving connection with the driving rack, the driven gear is meshed with the driving rack, the clamping cylinder is connected with the driven gear, and the clamping jaw is connected with a driving shaft of the clamping cylinder.

7. The mask machine according to claim 6, wherein the ear band welding mechanism further comprises a welding cylinder, a welding member, and a welding holder, wherein the welding cylinder is configured to drive the welding member to move toward or away from the welding holder, so that the ear band material and the mask body are held between the welding member and the welding holder.

8. The mask machine according to claim 6, wherein said ear band welding mechanism is an axisymmetric structure.

9. The mask machine of claim 1, further comprising a mask body production mechanism, wherein the mask body production mechanism comprises a raw material unwinding device and a texture forming device, the raw material unwinding device is used for unwinding a mask raw material onto the texture forming device, and the texture forming device is used for performing texture forming welding operation on the mask raw material.

10. The mask machine according to claim 9, wherein the conveying mechanism further comprises a feeding frame, a feeding motor and a feeding belt, the feeding frame is arranged between the mask body production mechanism and the conveying belt, the feeding motor is used for driving the feeding belt to rotate, and the feeding belt is positioned on the feeding frame.