CN112385926A

CN112385926A - Mask machine

Info

Publication number: CN112385926A
Application number: CN202011328729.3A
Authority: CN
Inventors: 赵威; 魏鹏飞; 赵博; 张晋辉
Original assignee: BEIJING BIOSIS HEALING BIOLOGICAL TECHNOLOGY CO LTD
Current assignee: BEIJING BIOSIS HEALING BIOLOGICAL TECHNOLOGY CO LTD
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-02-23

Abstract

The invention provides a mask machine which comprises an ear band line conveying device, a folding fold pressing device and a frame, wherein the ear band line conveying device and the folding fold pressing device are vertically arranged, the folding fold pressing device is arranged above the ear band line conveying device, ear band lines penetrating through the ear band line conveying device are arranged in the middle of mask layer materials in the middle of the folding fold pressing device, and the ear band line conveying device makes telescopic motion between the mask layer materials; the length of the ear belt line can be flexibly adjusted, and the lengths of the two ear belt lines of the mask can be different, so that the ear belt line of the mask can fully meet the personalized requirements and the use requirements, and the ear belt line of the mask is prevented from being broken due to insufficient length; through improving the structure of folding fold compression fittings, change two piece formula structures of duckbilled shape gauze mask into one piece formula to the fold of duckbilled shape gauze mask mid portion has been increased.

Description

Mask machine

Technical Field

The invention relates to mask production equipment, in particular to a mask machine.

Background

The mask is a sanitary article, is generally worn at the mouth and nose part and is used for filtering air entering the mouth and nose so as to achieve the purpose of preventing harmful gas, smell, virus and spray from entering and exiting the mouth and nose of a wearer, is mainly made of non-woven fabrics and gauze, has a certain filtering effect on air entering the lung, and has a very good effect when being worn in respiratory infectious diseases and working in environments polluted by dust and the like.

The existing mask is generally produced automatically by adopting mask production equipment, various masks with certain filtering performance are manufactured by the mask production equipment through processes of hot pressing, folding and forming, ultrasonic welding, waste material cutting, ear band, nose bridge strip welding and the like of multiple layers of non-woven fabrics, the mask equipment is not a single machine, and the mask equipment needs the matching of multiple machines to complete various different processes; the mask comprises a mask main body and ear belt lines, wherein the ear belt lines are fixed on the mask main body, and the ear belt lines are used for fixing the mask main body on the face of a user to achieve the effect of filtering air.

The invention application with the application publication number of CN111169993A discloses an ear wire conveying device for mask production, which comprises a frame, ear wire conveying mechanisms arranged on the frame, and ear wire clamping and conveying mechanisms used for clamping ear wires conveyed by the ear wire conveying mechanisms and conveying the ear wires to an ear wire welding station synchronously with mask strips, wherein the ear wire clamping and conveying mechanisms are divided into two groups and are respectively positioned at two sides of the ear wire welding station, and each group of ear wire clamping and conveying mechanisms comprises a plurality of wire clamping mechanisms used for clamping the ear wires and an ear wire conveying driving mechanism used for driving the wire clamping mechanisms to circularly move so as to promote the ear wires and the mask strips to synchronously move; the mask strip penetrates through the upper part of the ear line welding station, and the ear line clamped by the line clamping mechanism is positioned on the upper side of the mask strip; the ear wire conveying driving mechanism drives the plurality of wire clamping mechanisms to clamp the ear wires and the mask strips to move synchronously.

However, the ear line conveying device produced by the mask has the following defects:

as shown in fig. 1, for the duckbill mask and the head-mounted mask, since the ear lines and the mask strips move synchronously, the above-mentioned device can only manufacture the mask with the length of the ear line being the same as the opening width of the mask, because the ear line can only be clamped in the upper and lower layers of material belts of the mask in an approximately linear shape, the length of the ear line is the same as the length of the material belt, and the length of the ear line is pressed by how much length of the material belt is conveyed. After segmentation intercepting material area produced individual gauze mask, the length of the ear area line in every gauze mask is exactly the opening width of this gauze mask, consequently, the gauze mask that the ear area line length is greater than gauze mask opening width can't be produced to above-mentioned equipment, more can't control ear area line length for the ear area line of gauze mask often leads to the fracture because of length is not enough. Duckbilled shape gauze mask comprises multilayer material welding pressfitting, but the inside breathing space of this kind of gauze mask is smaller, and the wearing time is longer, easily arouses the oxygen deficiency, and multilayer material welding pressfitting is in the same place in addition, and the border of pressfitting cracks easily, causes the gauze mask to damage.

Disclosure of Invention

The invention solves the problem of providing a mask machine, which can adjust the actual length of the ear belt line clamped in the two material belts, can manufacture a mask with the length of the ear belt line being larger than the width of the mask, and can control the length of the ear belt line to change; moreover, the duckbilled mask is changed into a one-piece type, and the middle part of the duckbilled mask is provided with folds to increase the breathing space.

In order to solve the problems, the invention provides a mask machine which comprises an ear band line conveying device, a folding fold pressing device and a frame, wherein the ear band line conveying device and the folding fold pressing device are vertically arranged, the folding fold pressing device is arranged above the ear band line conveying device, an ear band line penetrating through the ear band line conveying device is arranged in the middle of mask layer materials in the middle of the folding fold pressing device, and the ear band line conveying device makes telescopic motion between the mask layer materials.

Further, ear belt line conveyor includes fixed subassembly, drive assembly and conveying assembly, drive assembly passes through fixed subassembly location, drive assembly and conveying assembly are connected, drive assembly can drive conveying assembly and carry out concertina movement, and the material area of gauze mask passes through the conveying roller of gauze mask machine and carries, and ear belt line wears to establish in conveying assembly, and conveying assembly concertina movement's direction is parallel with the axis direction of conveying roller, and is perpendicular with the direction of delivery of conveying roller.

Further, the fixed subassembly includes fixed plate, first mounting and second mounting are fixed on first fixed plate.

Furthermore, the driving assembly comprises a servo motor, a screw rod and a screw rod nut, the servo motor is fixedly connected with a first fixing piece in the fixing assembly, one end of the screw rod is connected with an output shaft of the servo motor, and the screw rod nut is matched with the screw rod.

Further, both ends of the screw rod are positioned in a first fixing piece and a second fixing piece in the fixing assembly.

Further, the conveying assembly comprises a conveying rod and a wire guide ring, the conveying rod is fixedly connected with a screw nut in the driving assembly, one end of the conveying rod is connected with the wire guide ring, and the ear belt line penetrates through the wire guide ring.

Furthermore, the driving assembly and the conveying assembly are two groups, and the two ear belt lines are respectively arranged in the two conveying assemblies in a penetrating mode.

Further, the folding fold pressing device comprises a folding assembly, a fold assembly, a conveying assembly, a first conveying assembly, a second conveying assembly and a second fixing plate, wherein the folding assembly, the fold assembly and the conveying assembly are fixed on the second fixing plate, and the first conveying assembly, the second conveying assembly and the second fixing plate are fixed on a frame of the mask machine.

Further, the folding assembly includes a folding plate, a support member, and an adjustment member, the folding plate being disposed between the support member and the adjustment member in a downwardly inclined manner.

Further, a part of the folding plate is an isosceles trapezoid.

Further, the supporting part comprises a supporting seat and a supporting shaft, the supporting seat is fixed on the second fixing plate, two ends of the supporting shaft are connected with the supporting seat, and the folding plate is arranged on the supporting shaft in a penetrating mode and can rotate around the supporting shaft.

Furthermore, the adjusting part comprises a first connecting seat, an adjusting stud and a second connecting seat, the first connecting seat is fixedly connected with the second fixing plate, two ends of the adjusting stud are respectively connected with the first connecting seat and the second connecting seat, the joint of the adjusting stud and the first connecting seat and the joint of the adjusting stud and the second connecting seat can rotate, and the second connecting seat is fixedly connected with the bottom surface of the folding plate.

Further, the fold assembly comprises a first shaping wheel shaft, a first support frame, a second shaping wheel shaft and a second support frame, two ends of the first shaping wheel shaft are arranged on the first support frame, two ends of the second shaping wheel shaft are arranged on the second support frame, the first support frame and the second support frame are fixed on the second fixing plate, and the first shaping wheel shaft and the second shaping wheel shaft are meshed in shape.

Further, the conveying assembly comprises a first conveying wheel, a second conveying wheel and a first conveying wheel mounting frame, the axis of the first conveying wheel is parallel to the axis of the second conveying wheel, the first conveying wheel mounting frame is arranged on the second fixing plate, the first conveying wheel is mounted on the first conveying wheel mounting frame, and the second conveying wheel is mounted on a supporting shaft of the supporting part of the folding assembly.

Further, the axis of the conveying roller of the first conveying assembly is parallel to the axis of the conveying wheel of the conveying assembly and is perpendicular to the axis of the conveying roller of the second conveying assembly.

Further, the trapezoidal short side of the folding plate faces the meshing part of the first shaping wheel shaft and the second shaping wheel shaft of the folding assembly, and the length of the meshing part of the first shaping wheel shaft and the second shaping wheel shaft is equal to that of the trapezoidal short side of the folding plate.

The invention has the beneficial effects that: the length of the ear belt line is controlled by controlling the frequency, amplitude and starting and stopping time of the linear telescopic motion of the conveying rod within a certain range, namely the length of the ear belt line can be flexibly adjusted, and the lengths of two ear belt lines of the mask can be different, so that the ear belt line of the mask can fully meet personalized requirements and use requirements, and the ear belt line of the mask is prevented from being broken due to insufficient length; through improving folding fold compression fittings's structure, improved traditional duckbilled shape gauze mask, change the two-piece formula structure of duckbilled shape gauze mask into a piece formula, and the fold of duckbilled shape gauze mask mid portion has been increased, thereby respiratory space and filter area have been increased, reduce respiratory resistance, and make the gauze mask fold the fold on the assembly line and can one-time forming, reduce the weld joint, the time of secondary operation has been practiced thrift, realize gauze mask production automation, the excision of waste material has been reduced in addition, the utilization ratio of raw materials is improved. The production cost is reduced on the whole, and the production efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic view of a prior art duckbill and head mounted mask;

FIG. 2 is a schematic view of a one-piece duckbill mask;

fig. 3 is a schematic view of the overall structure of the mask machine according to the embodiment;

fig. 4 is a schematic view of a part of the structure of the mask machine in embodiment 1;

fig. 5 is a second partial structural view of the mask machine in embodiment 1;

fig. 6 is a bottom view of the ear belt line conveyor in example 1;

fig. 7 is a perspective view of the ear belt line conveyor device in embodiment 1;

FIG. 8 is a first schematic view of a portion of a fold press;

FIG. 9 is a second partial schematic view of the folded pleat pressing device;

fig. 10 is a schematic view of a part of the structure of the fold stitching device.

Description of reference numerals:

1000-ear belt line delivery; 1100-a fixed component; 1101-a first fixation plate; 1102-a first fixture; 1103-a second fastener; 1200-a drive assembly; 1201-a servo motor; 1202-screw mandrel; 1203-lead screw nut; 1300-a delivery assembly; 1301-a conveying rod; 1302-a wire loop; 1400-a support rod assembly; 1500-ear belt line threading assembly;

2000-fold pleat press; 2100-a folding assembly; 2110-folding the plate; 2120-a support member; 2121-a supporting seat; 2122-supporting the shaft; 2130-an adjustment member; 2131-a first connecting seat; 2132-adjusting studs; 2133-a second connecting seat; 2200-a pleat assembly; 2210-a first shaped axle; 2220-first support frame; 2230-a second shaped axle; 2240-a second support; 2300-a transfer assembly; 2310-a first transfer wheel; 2320-second transfer wheel; 2330-a first transfer wheel mount; 2400-a first delivery assembly; 2500-a second transport assembly; 2600-a second fixation plate;

3000-frame; 4000-a feeding device; 5000-nose bridge strip mounting means; 6000-preliminary press fitting device; 7000-forming discharge device.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 3, a mask machine includes a feeding device 4000, a nose bridge strip mounting device 5000, and a preliminary press-fitting device 6000; folding fold compression fittings 2000, ear belt line conveyor 1000 and shaping discharge apparatus 7000, material feeding unit 4000, the setting is in one side of workstation, nose bridge strip installation device 5000, preliminary compression fittings 6000 and shaping discharge apparatus 7000 set up on the workstation, and folding fold compression fittings 2000 and ear belt line conveyor 1000 are arranged from top to bottom in the vertical direction and are set up on frame 3000.

When producing the gauze mask, gauze mask layer material is on material feeding unit 4000's different cloth rollers and is carried along the workstation level, in-process bridge of the nose strip installation device 5000 of the transportation of gauze mask layer material installs the bridge of the nose strip on the gauze mask layer material, then preliminary compression fittings 6000 is with the preliminary pressfitting of gauze mask layer material, then, realize folding and generating the fold at the intermediate position of gauze mask layer material through folding fold compression fittings 2000, ear belt line conveyor 1000 installs ear belt line in the middle of the gauze mask layer material in the middle of folding fold compression fittings 2000, ear belt line installation is accomplished the back, shaping discharge apparatus 7000 is with the gauze mask shaping and cutting. Through the steps, the mask is automatically produced, manual operation is reduced, the one-piece duckbilled mask with the adjustable length of the ear cord can be produced, and the production effect is high.

Material feeding unit 4000, nose bridge strip installation device 5000, preliminary press fitting device 6000 and shaping discharge apparatus 7000 are similar with current gauze mask machine structure, and the main improvement point of this application lies in ear belt line conveyor 1000 and folding fold compression fittings 2000.

Example 1

The utility model provides a mask machine, includes ear belt line conveyor 1000 and folding fold compression fittings 2000, and ear belt line conveyor 1000 and folding fold compression fittings 2000 arrange from top to bottom along vertical direction, and folding fold compression fittings 2000 sets up in ear belt line conveyor 1000's top, and the ear belt line of wearing to establish among ear belt line conveyor 1000 sets up in the middle of the mask layer material in the middle of folding fold compression fittings 2000, and ear belt line conveyor 1000 is concertina movement between the mask layer material.

Ear belt line conveyor 1000, including fixed subassembly 1100, drive assembly 1200 and conveying assembly 1300, drive assembly 1200 is fixed a position through fixed subassembly 1100, drive assembly 1200 and conveying assembly 1300 are connected, drive assembly 1200 can drive conveying assembly 1300 and carry out concertina movement, the two-layer material area of gauze mask presss from both sides tightly in the conveying roller of gauze mask machine, the ear belt line is worn to establish in conveying assembly 1300, and be located between two-layer material area, conveying assembly 1300 is located the top of conveying roller, conveying assembly 1300 concertina movement's direction is parallel with the axis direction of conveying roller, it is perpendicular with the direction of delivery of conveying roller.

The fixing assembly 1100 includes a first fixing plate 1101, a first fixing member 1102, and a second fixing member 1103, and the first fixing member 1102 and the second fixing member 1103 are fixed to the first fixing plate 1101.

The driving assembly 1200 comprises a servo motor 1201, a lead screw 1202 and a lead screw nut 1203, wherein the servo motor 1201 is fixedly connected with a first fixing member 1102, one end of the lead screw 1202 is connected with an output shaft of the servo motor 1201, the lead screw nut 1203 is matched with the lead screw 1202, two ends of the lead screw 1202 are positioned in the first fixing member 1102 and a second fixing member 1103, and a bearing is arranged between the lead screw 1202 and the first fixing member 1102 and the second fixing member 1103.

The conveying assembly 1300 comprises a conveying rod 1301 and a wire guiding ring 1302, the conveying rod 1301 is fixedly connected with a lead screw nut 1203, the tail end of the conveying rod 1301 is connected with the wire guiding ring 1302 with a hole, and an ear belt wire is arranged in the wire guiding ring 1302 in a penetrating mode.

The wire loop 1302 is made of a low friction material such as POM plastic or the like so that the ear strap wire can be smoothly drawn through the wire loop 1302.

Drive assembly 1200 and conveying assembly 1300 are two sets of, two ear belt lines wear to establish respectively in two wire rings 1302, servo motor 1201 drives the lead screw 1202 rotatory, thereby drive screw-nut 1203 and transport pole 1301, wire ring 1302 carries out sharp concertina movement, ear belt line passes behind the wire ring 1302 and is compressed tightly in the conveying roller by the two-layer surface fabric of gauze mask body, carry forward in the material area along with the conveying roller is compressed tightly, at the in-process that the gauze mask material area was carried, control is carried pole 1301 and is carried the sharp concertina movement of perpendicular to direction of delivery, can control wire ring 1302 along the ascending position of conveying roller axis direction, and then control ear belt line is compressed tightly the position between two-layer material area.

The two sets of conveying assemblies 1300 can move synchronously or asynchronously, for example, the conveying rod 1301 where one ear belt line is located is controlled not to move, so that the length of the ear belt line is equal to the width of the mask body, the track of the ear belt line is a straight line, the conveying rod 1301 where the other ear belt line is located continuously performs linear telescopic motion, the ear belt line can be in a wavy shape or a broken line shape after being clamped by a material belt, and when the ear belt line is clamped in the material belt in such a shape, the mask formed after edge welding and cutting processes is performed, and the length of the ear belt line can be larger than the width of the mask body.

By controlling the frequency and amplitude of the linear motion of the feed bar 1301 and the start and end times, the actual length of each ear strap wire in each mask can be controlled.

The ear strap line delivery device further comprises a support rod assembly 1400 and an ear strap line threading assembly 1500.

Bracing piece subassembly 1400 includes a pair of parallel bracing piece, the axis of bracing piece is parallel with the axis of conveying roller, the setting is in the top of gauze mask machine conveying roller, bracing piece 1400 sets up between the two-layer surface fabric of gauze mask body, for conveying subassembly 1300's conveying rod 1301 and wire ring 1302 prop open accommodation space, make the ear area line can hang down naturally in accommodation space, the lower extreme of ear area line holds in the middle of the conveying roller, carry with the gauze mask surface fabric together downwards along with the rotation of conveying roller.

The ear belt line is worn to establish subassembly 1500 and is two, and two ear belt lines are worn to establish wherein respectively, and the ear belt line is flat shape, and the ear belt line passes when establishing subassembly 1500, can keep the direction of ear belt line, prevents that the ear belt line from twisting. The ear belt line penetrating assembly 1500 is fixedly connected with a frame of the mask machine.

The folding and folding pressing device 2000 comprises a folding assembly 2100, a folding assembly 2200, a conveying assembly 2300, a first conveying assembly 2400, a second conveying assembly 2500 and a second fixing plate 2600, wherein the folding assembly 2100, the folding assembly 2200 and the conveying assembly 2300 are fixed on the second fixing plate 2600, and the first conveying assembly 2400, the second conveying assembly 2500 and the second fixing plate 2600 are fixed on a frame of a mask machine.

The folding assembly 2100 comprises a folding plate 2110, a support member 2120, and an adjustment member 2130, wherein a portion of the folding plate 2110 is an isosceles trapezoid, but the folding plate 2110 is not a standard isosceles trapezoid.

The supporting member 2120 includes a supporting base 2121 and a supporting shaft 2122, the supporting base 2121 is fixed to the second fixing plate 2600, both ends of the supporting shaft 2122 are connected to the supporting base 2121, and the folding plate 2110 is inserted into the supporting shaft 2122 and can rotate around the supporting shaft 2122.

The adjusting part 2130 comprises a first connecting seat 2131, an adjusting stud 2132 and a second connecting seat 2133, the first connecting seat 2131 is fixedly connected with the second fixing plate 2600, two ends of the adjusting stud 2132 are respectively connected with the first connecting seat 2131 and the second connecting seat 2133, the joint of the adjusting stud 2132 with the first connecting seat 2131 and the second connecting seat 2133 can rotate, the second connecting seat 2133 is fixedly connected with the bottom surface of the folding plate 2110, the folding plate 2110 is obliquely arranged between the supporting part 2120 and the adjusting part 2130, and the length of the adjusting stud 2132 can drive the second connecting seat 2133 to move, so that the angle of the downward inclination of the folding plate 2110 can be changed.

The folding assembly 2200 comprises a first shaping axle 2210, a first support 2220, a second shaping axle 2230 and a second support 2240, wherein two ends of the first shaping axle 2210 are arranged on the first support 2220, two ends of the second shaping axle 2230 are arranged on the second support 2240, the first support 2220 and the second support 2240 are fixed on the second fixing plate 2600, and the first shaping axle 2210 and the second shaping axle 2230 are engaged in shape.

The trapezoidal short side of the folding plate 2110 corresponds to the engaging portion of the first shaping axle 2210 and the second shaping axle 2230, the length of the shaping engaging portion of the first shaping axle 2210 and the second shaping axle 2230 is equal to the length of the trapezoidal short side of the folding plate 2110, the cloth folded by the folding plate 2110 is pulled between the two shaping axles of the folding assembly 2200 by the conveying assembly, folds are generated after the cloth is rolled by the first shaping axle 2210 and the second shaping axle 2230, and folds are formed at the middle portion of the folded mask layer.

The transfer assembly 2300 includes a first transfer wheel 2310, a second transfer wheel 2320, and a first transfer wheel mounting block 2330, the axis of the first transfer wheel 2310 being parallel to the axis of the second transfer wheel 2320, the first transfer wheel mounting block 2330 being disposed on the second fixing plate 2600, the first transfer wheel 2310 being mounted on the first transfer wheel mounting block 2330, and the second transfer wheel 2320 being mounted on the support shaft 2122 of the support member 2120 of the folding assembly 2100.

Mask cloth passes through first transfer wheel 2310 and second transfer wheel 2320 on transfer assembly 2300 in proper order, makes the mask cloth transmit to the trapezoidal long limit of folding plate 2110, and the mask cloth transmits downwards along folding plate 2110 from the base of folding plate 2110, until transmitting to the trapezoidal minor face and the trapezoidal waist of folding plate 2110 to the realization is to the folding of mask layer material.

The first transporting assembly 2400 includes at least one set of transporting rollers, and the second transporting assembly 2500 includes at least one set of transporting rollers, and preferably includes 3 sets of transporting rollers arranged vertically. The transport roller axis of the first transport assembly 2400 is parallel to the transport wheel axis of the transport assembly 2300 and perpendicular to the transport roller axis of the second transport assembly 2500.

The support rod assembly 1400 of the ear belt line conveying device 1000 is arranged above the second conveying assembly 2500 of the folding pleat pressing device 2000; the ear band wire passing assembly 1500 of the ear band wire feeding device 1000 is disposed on the second fixing plate 2600 of the folding and folding device 2000.

The first conveying assembly 2400 drives the mask cloth to be conveyed forwards, the mask cloth is conveyed to the conveying assembly 2300, the mask cloth is conveyed to the folding assembly 2100 through the conveying assembly 2300, the mask cloth is conveyed downwards along the folding plate 2110 of the folding assembly 2100, folding of the mask cloth is achieved, the mask cloth folded by the folding assembly 2100 passes between two shaping wheel shafts of the folding assembly 2200, folds are generated after rolling through the first shaping wheel shaft 2210 and the second shaping wheel shaft 2230, folds are formed in the middle of the folded mask cloth, the supporting rod 1400 is arranged between two layers of face fabric of the mask body, an accommodating space is opened for the conveying rod 1301 and the wire guiding ring 1302 of the conveying assembly 1300, ear belt lines can naturally droop in the accommodating space of the two layers of face fabric due to gravity, the ear belt lines and the lower ends of the two layers of face fabric are accommodated in the middle of the second conveying assembly 2500, and are conveyed downwards together with the mask face fabric along with rotation of the conveying rollers, further pressing and forming.

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a mask machine, its characterized in that, includes ear belt line conveyor (1000), folding fold compression fittings (2000) and frame (3000), ear belt line conveyor (1000) and folding fold compression fittings (2000) are arranged from top to bottom along vertical direction, folding fold compression fittings (2000) set up the top at ear belt line conveyor (1000), the ear belt line that wears to establish in ear belt line conveyor (1000) sets up in the middle of the mask layer material in the middle of folding fold compression fittings (2000), ear belt line conveyor (1000) is concertina movement between the mask layer material.

2. The mask machine according to claim 1, wherein the ear belt line conveying device comprises a fixing assembly (1100), a driving assembly (1200) and a conveying assembly (1300), the driving assembly (1200) is positioned through the fixing assembly (1100), the driving assembly (1200) is connected with the conveying assembly (1300), the driving assembly (1200) can drive the conveying assembly (1300) to perform telescopic movement, a material belt of the mask is conveyed through a conveying roller of the mask machine, the ear belt line penetrates through the conveying assembly (1300), and the telescopic movement direction of the conveying assembly (1300) is parallel to the axial direction of the conveying roller and is perpendicular to the conveying direction of the conveying roller.

3. Mask machine according to claim 2, characterized in that said fixing assembly (1100) comprises a fixing plate (1101), a first fixing element (1102) and a second fixing element (1103), said first fixing element (1102) and said second fixing element (1103) being fixed on the first fixing plate (1101).

4. The mask machine according to claim 2, wherein the driving assembly (1200) comprises a servo motor (1201), a lead screw (1202) and a lead screw nut (1203), the servo motor (1201) is fixedly connected with a first fixing piece (1102) in the fixing assembly (1100), one end of the lead screw (1202) is connected with an output shaft of the servo motor (1201), and the lead screw nut (1203) is matched with the lead screw (1202).

5. Mask machine according to claim 4, characterized in that the two ends of said screw (1202) are positioned in the first (1102) and second (1103) fastener of the fastening assembly (1100).

6. The mask machine according to claim 2, characterized in that the conveying assembly (1300) comprises a conveying rod (1301) and a wire guiding ring (1302), the conveying rod (1301) is fixedly connected with a lead screw nut (1203) in the driving assembly (1200), one end of the conveying rod (1301) is connected with the wire guiding ring (1302), and an ear ribbon wire is arranged in the wire guiding ring (1302) in a penetrating mode.

7. The mask machine according to claim 2, wherein the driving assembly (1200) and the conveying assembly (1300) are provided in two sets, and two ear belt wires are respectively inserted into the two conveying assemblies (1300).

8. The mask machine according to claim 1, wherein the folding and folding stitching device (2000) comprises a folding assembly (2100), a folding assembly (2200), a conveying assembly (2300), a first conveying assembly (2400), a second conveying assembly (2500) and a second fixing plate (2600), the folding assembly (2100), the folding assembly (2200) and the conveying assembly (2300) are fixed on the second fixing plate (2600), and the first conveying assembly (2400), the second conveying assembly (2500) and the second fixing plate (2600) are fixed on a frame (3000) of the mask machine.

9. Mask machine according to claim 8, characterized in that said folding assembly (2100) comprises a folding plate (2110), a support part (2120) and an adjustment part (2130), said folding plate (2110) being arranged obliquely downwards between the support part (2120) and the adjustment part (2130).

10. Mask machine according to claim 9, characterized in that a part of said folding plate (2110) is in the shape of an isosceles trapezoid.

11. Mask machine according to claim 9, wherein the support member (2120) comprises a support base (2121) and a support shaft (2122), the support base (2121) is fixed on the second fixing plate (2600), both ends of the support shaft (2122) are connected to the support base (2121), and the folding plate (2110) is inserted through the support shaft (2122) and can rotate around the support shaft (2122).

12. The mask machine according to claim 9, wherein the adjusting member (2130) comprises a first connecting seat (2131), an adjusting stud (2132) and a second connecting seat (2133), the first connecting seat (2131) is fixedly connected with the second fixing plate (2600), two ends of the adjusting stud (2132) are respectively connected with the first connecting seat (2131) and the second connecting seat (2133), the joint of the adjusting stud (2132) with the first connecting seat (2131) and the second connecting seat (2133) can rotate, and the second connecting seat (2133) is fixedly connected with the bottom surface of the folding plate (2110).

13. The mask machine according to claim 8, wherein the folding assembly (2200) comprises a first shaping axle (2210), a first support frame (2220), a second shaping axle (2230) and a second support frame (2240), wherein two ends of the first shaping axle (2210) are disposed on the first support frame (2220), two ends of the second shaping axle (2230) are disposed on the second support frame (2240), the first support frame (2220) and the second support frame (2240) are fixed on the second fixing plate (2600), and the shapes of the first shaping axle (2210) and the second shaping axle (2230) are meshed.

14. Mask machine according to claim 8, wherein said transfer assembly (2300) comprises a first transfer wheel (2310), a second transfer wheel (2320) and a first transfer wheel mounting block (2330), the axis of said first transfer wheel (2310) being parallel to the axis of said second transfer wheel (2320), said first transfer wheel mounting block (2330) being arranged on the second fixing plate (2600), said first transfer wheel (2310) being mounted on the first transfer wheel mounting block (2330), said second transfer wheel (2320) being mounted on the support shaft (2122) of the support member (2120) of the folding assembly (2100).

15. Mask machine according to claim 8, characterized in that the axis of the delivery roller of said first delivery assembly (2400) is parallel to the axis of the delivery wheel of said delivery assembly (2300) and perpendicular to the axis of the delivery roller of said second delivery assembly (2500).

16. Mask machine according to claim 9, characterized in that the trapezoidal short side of the folding plate (2110) is facing the meshing part of the first shaping axle (2210) and the second shaping axle (2230) of the folding assembly (2200), the length of the shaping meshing part of the first shaping axle (2210) and the second shaping axle (2230) being equal to the length of the trapezoidal short side of the folding plate (2110).