CN213785621U - Mask sheet-punching machine - Google Patents

Abstract

The utility model provides a gauze mask mascerating machine, including feedway, go up the frame, the lower carriage, gauze mask strap guider, nose bridge strip cutting device, gauze mask strap welding set, gauze mask piece cutting device, gauze mask piece discharging device and waste material area recovery unit, feedway and gauze mask piece discharging device are located the place ahead and the rear of lower carriage respectively, gauze mask strap guider, nose bridge strip cutting device and gauze mask ultrasonic device are by going to successively setting up in the lower carriage after, operate the computer and erect in the lower carriage, waste material recovery unit installs in last frame. The utility model discloses degree of automation is high, has saved the cost of labor, and production is smooth and easy degree height, and production efficiency is high.

Description

Mask sheet-punching machine

Technical Field

The utility model relates to a gauze mask production facility field specifically is a gauze mask flaker for producing gauze mask piece.

Background

The gauze mask includes gauze mask piece and ear area, the gauze mask piece includes single layer construction's gauze mask outer structure, bridge of the nose line and multilayer structure's gauze mask inner layer structure, bridge of the nose line is located between gauze mask outer structure and the gauze mask inner layer structure, among the prior art, a plurality of processes of production gauze mask piece correspond many semi-automatization equipment respectively, every semi-automatization equipment all needs manual operation, the cost of labor has been increased, and the material of gauze mask piece all needs artifical the completion in the transfer between many semi-automatization equipment, the production is smooth and easy the degree is low, low in production efficiency.

Disclosure of Invention

An object of the utility model is to provide a gauze mask mascerating machine to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a gauze mask mascerating machine, includes feedway, upper ledge, lower frame, gauze mask strap guider, nose bridge strip cutting device, gauze mask strap welding set, gauze mask piece cutting device, gauze mask piece discharging device and waste material area recovery unit, feedway and gauze mask piece discharging device are located the place ahead and the rear of lower frame respectively, gauze mask strap guider, nose bridge strip cutting device and gauze mask ultrasonic device are by setting successively in the lower frame after going to, the machine of working erects in the lower frame, waste material area recovery unit installs in the upper ledge.

Further, feedway includes that support, gauze mask inlayer take feed mechanism, nose bridge strip feed mechanism and gauze mask skin area feed mechanism, the gauze mask inlayer takes feed mechanism and nose bridge strip feed mechanism all installs on the support, the gauze mask skin takes feed mechanism to install in last frame and be located nose bridge strip cutting device directly over.

Further, the mask inner layer area feed mechanism sets up a plurality ofly, the mask inner layer area feed mechanism includes mask yardage roll positioning mechanism and axial position adjustment mechanism, mask yardage roll positioning mechanism installs respectively on axial position adjustment mechanism, mask yardage roll positioning mechanism is rotatable, the drive axial position adjustment mechanism can drive mask yardage roll positioning mechanism and move along the left and right direction respectively.

Furthermore, the mask cloth roll tension control device further comprises tension control mechanisms, wherein the tension control mechanisms are respectively installed on the mask cloth roll positioning mechanisms.

Further, the gauze mask cloth tape guiding device is installed on the nose bridge strip cutting device and comprises a cloth feeding guiding mechanism and a rear cloth clamping mechanism, and the cloth feeding guiding mechanism and the rear cloth clamping mechanism are installed at the front portion and the rear portion of the nose bridge strip cutting device respectively.

Further, still press from both sides cloth mechanism before including, preceding press from both sides cloth mechanism and install in the front portion of advancing cloth guiding mechanism, preceding press from both sides cloth mechanism includes lower plate, punch holder and punch holder, on the lower plate installation progress guiding mechanism, the punch holder passes through the punch holder mount and installs on progress guiding mechanism and laminate on the lower plate.

Furthermore, nose bridge strip cutting device includes base, nose bridge strip straightening mechanism, nose bridge strip conveying mechanism, nose bridge strip shutdown mechanism and actuating mechanism, nose bridge strip straightening mechanism, nose bridge strip conveying mechanism and nose bridge strip shutdown mechanism are successively on the base by going to back, nose bridge strip conveying mechanism and nose bridge strip shutdown mechanism all are connected with actuating mechanism drive, actuating mechanism drives roof beam strip conveying mechanism and nose bridge strip shutdown mechanism and does the simultaneous movement.

Further, the driving mechanism comprises a power module, a first transmission module and a second transmission module, the power module is in driving connection with the nose bridge strip cutting mechanism or the second transmission module, the power module continuously drives the nose bridge strip cutting mechanism or the second transmission module to move, the first transmission module is installed among the base, the nose bridge strip cutting mechanism and the second transmission module, the first transmission module drives the second transmission module to continuously move, the second transmission module is rotatably connected with the base and is in driving connection with the nose bridge strip conveying mechanism, and the second transmission module drives the nose bridge strip conveying mechanism to periodically move.

Further, gauze mask piece discharging device includes support, conveyer belt, liftout roller mechanism and nip rolls mechanism, the conveyer belt is installed on the chassis, liftout roller mechanism spanes the place ahead that sets up on the front end of conveyer belt and be located nip rolls mechanism, nip rolls mechanism and liftout roller mechanism are along interval between the fore-and-aft direction, nip rolls mechanism spanes the ground and laminates on the transport surface on the conveyer belt, conveyer belt drive nip rolls mechanism is rotary motion.

The mask sheet material belt driving device is arranged on the lower rack and is positioned between the mask cloth belt welding device and the mask sheet cutting device.

The utility model has the advantages that:

the feeding device discharges a mask inner layer belt, a nose bridge strip and a mask outer layer belt, the mask inner layer belt enters the mask cloth belt welding device through the guide of the mask cloth guide device, the nose bridge strip is output to the mask inner layer belt through a nose bridge strip cutting device to obtain a nose bridge line, the mask outer layer belt covers the nose bridge line and the mask inner layer and penetrates through the mask cloth belt welding device along with the nose bridge line and the mask inner layer to obtain a mask sheet material belt, the mask sheet material belt penetrates through the mask sheet cutting device to cut an outlet mask sheet on the mask sheet material belt, the mask sheet material belt enters the inlet mask sheet discharging device, the mask sheet material belt takes out a mask sheet on the mask sheet material belt and outputs the mask sheet material belt to a specific position, the mask sheet material belt with the mask sheet taken out is a waste material belt, the mask sheet material belt is wound on the waste material belt recovery device to be recovered, and the waste material belt recovery device also plays a role of driving the mask inner layer belt and the mask cloth outer layer belt to move.

Compared with the prior art, the utility model discloses degree of automation is high, has saved the cost of labor, and production is smooth and easy degree height, and production efficiency is high.

Drawings

FIG. 1: the utility model discloses a left side view schematic diagram.

FIG. 2: the utility model discloses a feedway's local stereogram.

FIG. 3: the utility model discloses a decomposition schematic diagram of feed mechanism is taken to gauze mask inlayer.

FIG. 4: the utility model discloses a three-dimensional schematic diagram of guide roll mechanism.

FIG. 5: the utility model discloses a gauze mask strap welding set and gauze mask piece cutting device's equipment three-dimensional sketch map.

FIG. 6: the utility model discloses a three-dimensional sketch map of gauze mask piece cutting device.

FIG. 7: the utility model discloses a mask piece cutting device's local three-dimensional sketch map.

FIG. 8: the utility model discloses a transmission module I's stereogram.

FIG. 9: the utility model discloses an enlarged schematic diagram of A department.

FIG. 10: the utility model discloses a three-dimensional schematic diagram of gauze mask piece discharging device.

FIG. 11: the utility model discloses a three-dimensional schematic diagram of liftout roller mechanism.

FIG. 12: the utility model discloses a swage roll mechanism's stereogram.

Detailed Description

The invention is further explained below with reference to the drawings:

referring to fig. 1, a mask sheet-punching machine comprises a feeding device 1, an upper frame 2, a lower frame 3, a mask cloth tape guiding device 4, a nose bridge strip cutting device 5, a mask cloth tape welding device 6, a mask sheet cutting device 7, a mask sheet discharging device 8 and a waste material tape recycling device 9, wherein the feeding device 1 and the mask sheet discharging device 8 are respectively located in the front and the rear of the lower frame 3, the mask cloth tape guiding device, the nose bridge strip cutting device 5 and a mask ultrasonic device are sequentially installed on the lower frame 3 after going to the front, the upper frame 2 is installed on the lower frame 3, and the waste material recycling device is installed on the upper frame 2.

The utility model discloses a theory of operation:

the feeding device 1 discharges the inner layer belt of the mask, the nose bridge strip and the outer layer belt of the mask, the inner layer belt of the mask enters the cloth belt welding device 6 of the mask through the guide of the mask cloth guide device 4, the nose bridge strip is output to the inner layer belt of the mask through a nose bridge strip cutting device 5, the outer layer belt of the mask covers the nose bridge strip and the inner layer of the mask and passes through a mask cloth belt welding device 6 along with the nose bridge strip and the inner layer of the mask to obtain a mask piece material belt, which passes through a mask sheet cutting device 7, which cuts an outlet mask sheet on a mask sheet strip, which is brought into an inlet mask sheet discharging device 8, the mask sheet on the mask sheet strip is taken out and output to a specific position, the mask sheet strip taken out of the mask sheet is a waste strip, the gauze mask is wound on a waste material belt recovery device 9 for recovery, and the waste material belt recovery device 9 also plays a role in driving the inner layer belt of the gauze mask and the outer layer belt of the gauze mask to move.

Referring to fig. 2, the feeding device 1 includes a support 11, a mask inner layer feeding mechanism 12, a nose bridge strip feeding mechanism 13, and a mask outer layer strip feeding mechanism 14, the mask inner layer strip feeding mechanism 12 and the nose bridge strip feeding mechanism 13 are both mounted on the support 11, and the mask outer layer strip feeding mechanism 14 is mounted on the upper frame 2 and located right above the nose bridge strip cutting device 5.

The mask inner layer feeding mechanism 12 is provided with a plurality of feeding mechanisms, the structure of the mask inner layer feeding mechanism 12 is the same as that of the mask outer layer feeding mechanism 14, the mask inner layer feeding mechanism 12 comprises a mask yardage roll positioning mechanism 121 and an axial position adjusting mechanism 122, the mask yardage roll positioning mechanism 121 is respectively installed on the axial position adjusting mechanism 122, the axial position adjusting mechanism 122 can drive the mask yardage roll positioning mechanism 121 to move along the left and right directions, and the axial direction and the left and right directions of the mask yardage roll positioning mechanism 121 are in the same direction.

Referring to fig. 3, the mask cloth roll positioning mechanism 121 includes a first hollow umbrella-shaped block 1211, a second hollow umbrella-shaped block 1212, and a rotating shaft assembly 1213, wherein the first hollow umbrella-shaped block 1211 and the second hollow umbrella-shaped block 1212 are both sleeved on the rotating shaft assembly 1213, umbrella-shaped portions of the first hollow umbrella-shaped block 1211 and the second middle umbrella-shaped block are disposed opposite to each other, and a first bolt 1214 and a second bolt 1215 are respectively screwed in the radial directions of the first hollow umbrella-shaped block 1211 and the second hollow umbrella-shaped block 1212 and are both abutted to the rotating shaft assembly 1213, thereby fixing the first hollow umbrella-shaped block 1211 and the second middle umbrella-shaped block.

Referring to fig. 3, the rotating shaft assembly 1213 includes a shaft body 1213-1 and a shaft support 1213-2, and the shaft body 1213-1 is rotatably coupled to the shaft support 1213-2.

Referring to fig. 2 and 3, the mask cloth roll positioning mechanism 121 further includes a tension control mechanism 123, and the tension control mechanism 123 is respectively mounted on the mask cloth roll positioning mechanism 123.

Referring to fig. 3, the tension control mechanism 123 includes a tension controller 1231 and a plurality of connecting shafts 1232, a shaft holder 1213-2 extends rightward from the right end of the shaft body 1213-1, and the tension controller 1231 is fixedly connected to the right end of the shaft body 1213-1 and is connected to the shaft holder 1213-2 via the plurality of connecting shafts 1232.

The mask cloth tape released by the mask cloth roll needs to keep a certain tightness, namely tension force, so as to ensure that after the mask cloth tapes released by a plurality of mask cloth rolls are overlapped, the thickness of each layer of mask cloth tape is consistent, the tension control mechanism 123 is used for controlling the tension force of the mask cloth tape, the rotation resistance of the shaft body 1213-1 is the same as the tension force of the mask cloth tape, the tension force of the mask cloth tape is indirectly detected by detecting the rotation resistance of the shaft body 1213-1 through the tension controller 1231, the tension value is preset on the control host, the tension value of the mask cloth tape is detected through the tension controller 1231 and compared with the set tension value, when the actual tension value of the mask cloth tape is detected by the tension controller 1231 to be unequal to the set tension value, the control host controls the tension controller 1231 to drive the shaft body 1213-1 to rotate so as to change the rotation resistance of the shaft body 1213-1, finally, the actual tension value is equal to the set tension value.

Referring to fig. 3, the axial position adjustment mechanism 122 includes a base 1221, an axial driving mechanism 1222, and a moving table 1223, the axial driving mechanism 1222 is installed on the base 1221, the moving table 1223 is fixedly connected to the axial driving mechanism 1222 and slidably connected to the base 1221, and the driving axial driving mechanism 1222 can drive the moving table 1223 to move in the left-right direction.

Referring to fig. 3, the axial driving mechanism 1222 includes a traction block 1222-1, a screw 1222-2, a rod base 511222-3, and a hand wheel 1222-4, the traction block 1222-1 is provided with a first threaded hole, the threaded hole is sleeved outside the screw 1222-2, a smooth rod extends rightwards from the right end of the screw 1222-2, the smooth rod is rotatably sleeved inside the rod base 511222-3, the rod base 511222-3 is installed on the base 1221, the hand wheel 1222-4 is sleeved outside the right end of the smooth rod, the driving hand wheel 1222-4 can drive the screw 1222-2 to rotate, and the screw 1222-2 drives the moving platform 1223 to move leftwards and rightwards through the thread transmission traction block 1222-1. The mask yardage roll is sleeved on the mask yardage roll positioning mechanism 121, and the axial position of the mask yardage roll, namely the position in the left-right direction, is adjusted through the axial position adjusting mechanism 122.

Referring to fig. 2, the device further includes two sets of guide roller mechanisms 15, and the guide roller mechanisms 15 are mounted on the bracket 11 and are arrayed in the front-back direction.

Referring to fig. 4, the guide roller mechanism 15 includes a support pillar 151, a hollow roller 152 and a support pillar fixing seat 153, the hollow roller 152 is rotatably sleeved outside the support pillar 151, and the right end of the support pillar 151 is fixedly connected to the support pillar fixing seat 153.

The working principle of the feeding device 1 is as follows:

the multi-piece mask inner layer belt discharged by the plurality of mask inner layer belt feeding mechanisms 12 is wound around the guide roller mechanism 15 in the inlet mask cloth belt guide device 4 in an overlapping mode, the nose bridge strip discharged by the nose bridge strip feeding mechanism 13 enters the nose bridge strip cutting device 5, the front portion of the mask cloth belt welding device 6 is provided with a mask outer layer belt guide shaft, and the single-piece mask outer layer belt discharged by the mask outer layer belt feeding mechanism 14 enters the inlet mask cloth belt welding device 6 through the guide of the mask outer layer belt guide shaft.

Referring to fig. 5, the mask cloth tape guide device 4 includes a fixing frame 41, a first splint flattening mechanism 42, a mask cloth guide mechanism 43, a plurality of guide rollers 44, and a second splint flattening mechanism 45, the first splint flattening mechanism 42, the first mask cloth guide mechanism 43, the guide rollers 44, and the second splint flattening mechanism 45 are successively disposed, the fixing frame 41, the plurality of guide rollers 44, and the first splint flattening mechanism 42 are all mounted on the nose bridge strip cutting device 5, and the first splint flattening mechanism 42 and the first mask cloth guide mechanism 43 are successively mounted on the fixing frame 41.

Referring to fig. 5, the first clamping plate flattening mechanism 42 includes a lower clamping plate 421, an upper clamping plate 422 and an upper clamping plate fixing assembly 423, wherein the lower clamping plate 421 is installed on the fixing frame 41, and the upper clamping plate 422 is installed on the fixing frame 41 through the upper clamping plate fixing assembly 423.

Referring to fig. 5, the mask cloth guiding mechanism 43 includes two guide shafts one 431, a left guide plate 432 and a right guide plate, the left guide plate 432 and the right guide plate are both mounted on the fixing frame 41 through the two guide shafts one 431, and the distance between the left guide plate 432 and the right guide plate is adapted to the bandwidth of the mask cloth belt.

Referring to fig. 5, the device further includes a second guide shaft, a first knob bolt 435 and a second knob bolt, the second guide shaft is installed in the fixing frame and passes through the left guide plate 432 and the right guide plate, and the first knob bolt 435 and the second knob bolt are respectively screwed into the left guide plate 432 and the right guide plate and are abutted against the second guide shaft. The left guide plate 432 and the right guide plate can be adjusted in position in the left-right direction by loosening the first knob bolt 435 and the second knob bolt.

The working principle of the gauze mask cloth belt guiding device 4 is as follows:

the inner layer belt of the multi-piece mask firstly passes through a space between a lower clamping plate 421 and an upper clamping plate 422 of a first clamping plate flattening mechanism 42 in an overlapping mode, then is attached to two guide shafts 431 and passes through a space between a left guide plate 432 and a right guide plate, then passes through a space between an upper clamping plate and a lower clamping plate of a second clamping plate flattening mechanism 45, finally enters an inlet mask cloth belt welding device 6 along with a nose bridge line cut by a nose bridge strip cutting device 5 and a mask outer layer belt covering the nose bridge line and the inner layer belt of the multi-piece mask together, and integrates the inner layer belt of the multi-piece mask, the nose bridge line and the mask outer layer belt into a mask piece material belt in an ultrasonic welding mode.

Referring to fig. 6, the nose bridge strip cutting device 5 includes a base 51, a nose bridge strip straightening mechanism 52, a nose bridge strip conveying mechanism 53, a nose bridge strip cutting mechanism 54 and a driving mechanism 55, wherein the nose bridge strip straightening mechanism 52, the nose bridge strip conveying mechanism 53 and the nose bridge strip cutting mechanism 54 are sequentially arranged on the base 51 from front to back, the nose bridge strip conveying mechanism 53 and the nose bridge strip cutting mechanism are both in driving connection with the driving mechanism 55, the driving mechanism 55 drives the nose bridge strip conveying mechanism and the nose bridge strip cutting mechanism 54 to synchronously move,

referring to fig. 7, the driving mechanism 55 includes a power module 551, a first transmission module 552 and a second transmission module 553, the power module 551 is drivingly connected to the nose bridge cutting mechanism 54 or the second transmission module 553, the power module 551 continuously drives the nose bridge cutting mechanism 54 or the second transmission module 553 to move, the first transmission module 552 is installed between the base 1221, the nose bridge cutting mechanism 54 and the second transmission module 553, the second transmission module 553 is rotatably connected to the base 51 and drivingly connected to the nose bridge conveying mechanism 53, and the second transmission module 553 periodically drives the nose bridge conveying mechanism 53 to move.

Referring to fig. 7, the power module 551 includes a motor 5511, a motor mount 5512 and a transmission assembly 5513, the motor 5511 is mounted under the base 51 through the motor mount 5512, and the motor 5511 drives the nose bridge cutting mechanism 54 or the transmission module 553 to move through the transmission assembly 5513.

The transmission assembly 5513 includes a driving synchronizing wheel, a driven synchronizing wheel and a synchronous belt, the driving synchronizing wheel is sleeved on an output shaft of the motor 5511, the driven wheel is installed on the nose bridge strip cutting mechanism 54 or the transmission module II 553, and the driving synchronizing wheel and the driven synchronizing wheel are both meshed with the synchronous belt.

Referring to fig. 8, the first driving module 552 includes a first sprocket 5521, a second sprocket 5522, a tension sprocket 5523, a wheel support 5524 and a chain 5525, the first sprocket 5521 is mounted on the nose bridge strip cutting mechanism 54, the second sprocket 5522 is mounted on the second driving module 553, the first sprocket 5521, the second sprocket 5522 and the tension sprocket 5523 are all engaged with the chain 5525, the tension sprocket 5523 is rotatably connected to the wheel support 5524, and the wheel support 5524 is mounted on the base 51.

Referring to fig. 9, the second transmission module 553 includes a transmission shaft 5531, a first fan wheel 5532, a second fan wheel 5533 and a rubber covered wheel 5534, the first fan wheel 5532 and the second fan wheel 5533 are both sleeved on the transmission shaft 5531, the first fan wheel 5532 and the second fan wheel 5533 have an overlapping area, the overlapping area of the first fan wheel 5532 and the second fan wheel 5533 is adjustable, the arc edges of the first fan wheel 5532 and the second fan wheel 5533 are both pressed on the periphery of the rubber covered wheel 5534, and the rubber covered wheel 5534 is installed on the nose bridge conveying mechanism 53.

Referring to fig. 7, the device further includes a height adjustment module 554, wherein the second transmission module 553 is rotatably connected to the height adjustment module 554, and the height adjustment module 554 is fixedly connected to the base 51.

Referring to fig. 9, the adjusting module 554 includes a door-shaped sliding seat 5541, a hollow slider 5542 and an adjusting bolt 5543, a first threaded hole is formed above the door-shaped sliding seat 5541, the adjusting bolt 5543 is in threaded connection with the first threaded hole, an annular groove is formed on the periphery of the lower end of the adjusting bolt 5543, an inverted T-shaped groove is formed above the hollow slider 5542, the annular groove and the inverted T-shaped groove are matched to realize the clamping connection of the lower end of the adjusting bolt 5543 and the upper side of the hollow slider 5542, the hollow slider 5542 is slidably connected in the door-shaped sliding seat 5541, the rotating bolt can drive the hollow slider 5542 to move up and down, and the left end of the transmission shaft.

The height adjusting module 5554 is used for adjusting the height of the transmission shaft 5531, so that the heights of the first fan-shaped wheel 5532 and the second fan-shaped wheel 5533 can be adjusted, and arc-shaped edges of the first fan-shaped wheel 5532 and the second fan-shaped wheel 5533 can be pressed on the rubber coating wheel 5534. When the height adjusting module 5554 is used, the adjusting bolt 5543 is manually rotated to drive the hollow slide block 5542 to drive the transmission shaft to move downwards, the hollow slide block 5542 drives the first fan-shaped wheel 5532 and the second fan-shaped wheel 5533 to move downwards so that the arc edges of the first fan-shaped wheel 5532 and the second fan-shaped wheel 5533 can be pressed on the rubber coating wheel 5534, and when the first fan-shaped wheel 5532 and the second fan-shaped wheel 5533 do rotating motion, the arc edges of the first fan-shaped wheel 5532 and the second fan-shaped wheel 533 can drive the rubber coating wheel 5534 to do rotating motion through enough friction force

Referring to fig. 6 and 7, the nose bridge conveying mechanism 53 includes an upper wheel assembly 531 and a lower wheel assembly 532, the upper wheel assembly 531 includes an upper rubber-covered wheel and an upper rotating shaft, the upper rubber-covered wheel is sleeved outside the upper rotating shaft, the upper rotating shaft is rotatably connected to the base 1, a right end of the upper rotating shaft extends rightwards and is fixedly connected to the second transmission module 553, the lower wheel assembly 532 includes a lower roller and a lower rotating shaft, the lower roller is sleeved outside the lower rotating shaft and is pressed below the upper rubber-covered wheel, and the lower rotating shaft is rotatably connected to the base 1.

Referring to fig. 6 and 7, the nose bridge strip cutting mechanism 54 includes a cutter driving assembly 541 and a cutter assembly 542, the cutter driving assembly 541 includes a rotating shaft module and a swing arm, the rotating shaft assembly is installed on the base 1, the left end of the rotating shaft module is fixedly connected with one end of the swing arm, the right end of the rotating shaft assembly is fixedly connected with a first transmission module 552, a power module 551 is in driving connection with the rotating shaft module, the cutter assembly 542 includes a cutter seat and an elastic cutter, the cutter seat is installed on the base 1 and located below the rotating shaft assembly, the elastic cutter is installed in the cutter seat, and a passageway is formed inside the cutter seat.

The working principle of the nose bridge strip cutting device 5 is as follows:

the motor 5511 drives the transmission assembly 5513 to drive the swing arm to rotate through the rotating shaft module, the nose bridge strip passes through the passageway, and the free end of the swing arm presses down the elastic cutter to cut off the nose bridge strip, so that the nose bridge strip cutting mechanism works; the rotating shaft module drives the first chain wheel 5521 to drive the transmission shaft 5531 to rotate through the chain 5525 and the second chain wheel 5522, the transmission shaft 5531 drives the first fan-shaped wheel 5532 and the second fan-shaped wheel 5533 to rotate, the arc edges of the first fan-shaped wheel 5532 and the second fan-shaped wheel 5533 drive the rubber coating wheel 5534 to rotate through friction force, the first fan-shaped wheel 5532 and the second fan-shaped wheel 5533 drive the rubber coating wheel 5534 to periodically move, the rubber coating wheel 5534 drives the upper rotating shaft to drive the lower roller to rotate through the upper rubber coating wheel, the nose bridge strip penetrates between the upper rubber coating wheel and the lower roller, the upper rubber coating wheel and the lower roller drive the nose bridge strip to enter the nose bridge strip cutting mechanism, and the nose bridge strip conveying mechanism is enabled to work.

Referring to fig. 10, the mask sheet discharging device 8 includes a bottom frame 81, a conveying belt 82, an ejecting roller mechanism 83 and a nip roller mechanism 84, the conveying belt 82 is mounted on the bottom frame 81, the ejecting roller mechanism 83 is disposed across the front end of the conveying belt 82 and in front of the nip roller mechanism 84, the nip roller mechanism 84 and the ejecting roller mechanism 83 are spaced in the front-rear direction, and the nip roller mechanism 84 is attached to the conveying surface of the conveying belt 82 in a manner of being spanned. The conveyor belt 82 drives the pinch roller mechanism 84 in a rotational motion.

Referring to fig. 11, the ejecting roller mechanism 83 includes a first sheet metal part 831, a first roller 832 and a first sleeve 833, two ends of the first roller 832 are respectively installed on the conveying belt 82 through the first sheet metal part 831, the first sleeve 832 is sleeved on the first roller, and the sleeve is used for ejecting the mask sheet from the mask sheet belt.

The first roller 832 comprises a fixed shaft and a second sleeve, two ends of the fixed shaft are respectively installed on the conveying belt 82 through a second sheet metal part 841, and the second sleeve is rotatably sleeved outside the fixed shaft.

Referring to fig. 12, the nip roller mechanism 84 includes a second sheet metal component 841 and a second roller 842, two ends of the second roller 842 are respectively mounted on the conveyor belt 82 through the second sheet metal component 841, the outer peripheral wall of the second roller 842 is pressed on the conveyor belt 82, and the conveyor belt 82 drives the second roller 842 to rotate.

Referring to fig. 12, the second sheet metal part 841 is in a barb shape, a long circular hole 8411 is formed in the second sheet metal part 841, and the end of the second roller 842 is inserted into the long circular hole 8411 and can rotate.

The working principle of the mask sheet discharging device 8 is as follows:

the mask sheet material band cut by the mask sheet cutting device 7 bypasses the lower parts of the first roller 832 and the first sleeve 833 along the oblique rear lower part and then bypasses the rear parts of the first roller 832 and the first sleeve 833, the outer diameter of the first sleeve 833 is larger than that of the first roller 832, in the process, the mask sheet on the mask sheet strip is extruded by the first sleeve 833 and then ejected out of the mask sheet strip, the mask sheet is then inserted between the second roller 842 and the conveying belt 82, the second roller 842 presses the mask sheet on the conveying belt 82 through self weight to increase the friction force between the mask sheet and the conveying belt 82, the conveying belt 82 drives the mask sheet to move backwards through the friction force to completely separate the mask sheet from the mask sheet strip, and finally, the mask sheet discharging work is finished, the mask sheet strip of the mask sheet to be taken out is a waste strip which moves forwards along the oblique front upper direction and is finally wound on the waste strip recycling device 9.

The waste material belt recovery device 9 comprises an air expansion shaft and a first rotary driving mechanism, the air expansion shaft is installed on the first rotary driving mechanism, the first rotary driving mechanism drives the air expansion shaft to do rotary motion, and the waste material belt is wound outside the air expansion shaft.

Still include gauze mask sheet strip drive arrangement 10, it is used for the motion of auxiliary drive gauze mask sheet strip, and gauze mask sheet strip drive arrangement 10 is installed on lower frame 3 and is located between gauze mask strap welding set 6 and the gauze mask cutting device.

The mask sheet material belt driving device 10 comprises an upper rubber coating roller, a lower rubber coating roller, a roller seat and a second rotary driving mechanism, wherein the upper rubber coating roller and the lower rubber coating roller can be rotatably connected in the roller seat, the upper rubber coating roller is pressed on the lower rubber coating roller, the right end of the upper rubber coating roller or the lower rubber coating roller extends rightwards out of the roller seat and is in driving connection with the second rotary driving mechanism, and the second rotary driving mechanism drives the upper rubber coating roller or the lower rubber coating roller to do rotary motion so as to drive the mask sheet material belt passing between the upper rubber coating roller and the lower rubber coating roller to move.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims (10)

1. A mask sheet beating machine which is characterized in that: including feedway, upper frame, lower frame, gauze mask strap guider, nose bridge strip cutting device, gauze mask strap welding set, gauze mask piece cutting device, gauze mask piece discharging device and waste material area recovery unit, feedway and gauze mask piece discharging device are located the place ahead and the rear of lower frame respectively, gauze mask strap guider, nose bridge strip cutting device and gauze mask ultrasonic device are by going to the back successively setting in the lower frame, the frame is erect in the lower frame on, waste material area recovery unit installs in the upper frame.

2. The mask blank machine of claim 1, wherein: the feeding device comprises a support, a mask inner layer feeding mechanism, a nose bridge strip feeding mechanism and a mask outer layer feeding mechanism, wherein the mask inner layer feeding mechanism and the nose bridge strip feeding mechanism are both installed on the support, and the mask outer layer feeding mechanism is installed on the upper rack and located right above the nose bridge strip cutting device.

3. The mask blank machine of claim 2, wherein: the mask inner layer belt feeding mechanism is provided with a plurality of belt feeding mechanisms, each belt feeding mechanism comprises a mask yardage roll positioning mechanism and an axial position adjusting mechanism, the mask yardage roll positioning mechanisms are respectively installed on the axial position adjusting mechanisms, the mask yardage roll positioning mechanisms are rotatable and drive the axial position adjusting mechanisms can respectively drive the mask yardage roll positioning mechanisms to move along the left and right directions.

4. A mask blank making machine according to claim 3, wherein: the mask cloth roll positioning device is characterized by further comprising a tension control mechanism, wherein the tension control mechanism is installed on the mask cloth roll positioning mechanism respectively.

5. The mask blank machine of claim 1, wherein: the mask cloth belt guiding device is installed on the nose bridge strip cutting device and comprises a cloth feeding guiding mechanism and a rear cloth clamping mechanism, and the cloth feeding guiding mechanism and the rear cloth clamping mechanism are installed on the front portion and the rear portion of the nose bridge strip cutting device respectively.

6. The mask blank machine of claim 5, wherein: still press from both sides cloth mechanism before including, preceding press from both sides cloth mechanism and install in the front portion of advancing cloth guiding mechanism, preceding press from both sides cloth mechanism includes lower plate, punch holder and punch holder mount, on the progressive guiding mechanism of lower plate installation, the punch holder passes through the punch holder mount and installs on progressive guiding mechanism and laminate on the lower plate.

7. The mask blank machine of claim 1, wherein: nose bridge strip cutting device includes base, nose bridge strip straightening mechanism, nose bridge strip conveying mechanism, nose bridge strip shutdown mechanism and actuating mechanism, nose bridge strip straightening mechanism, nose bridge strip conveying mechanism and nose bridge strip shutdown mechanism are by going to the back successively on the base, nose bridge strip conveying mechanism and nose bridge strip shutdown mechanism all are connected with the actuating mechanism drive, actuating mechanism drive roof beam strip conveying mechanism and nose bridge strip shutdown mechanism are simultaneous movement.

8. The mask blank machine of claim 7, wherein: the driving mechanism comprises a power module, a first transmission module and a second transmission module, the power module is in driving connection with a nose bridge strip cutting mechanism or the second transmission module, the power module continuously drives the nose bridge strip cutting mechanism or the second transmission module to move, the first transmission module is installed between the base, the nose bridge strip cutting mechanism and the second transmission module, the first transmission module drives the second transmission module to continuously move, the second transmission module is in driving connection with the nose bridge strip conveying mechanism in a rotatable connection with the base, and the second transmission module periodically drives the nose bridge strip conveying mechanism to move.

9. The mask blank machine of claim 1, wherein: mask piece discharging device includes support, conveyer belt, liftout roller mechanism and pressure feed roller mechanism, the conveyer belt is installed on the chassis, liftout roller mechanism spanes the place ahead that sets up on the front end of conveyer belt and be located pressure feed roller mechanism, interval between along the fore-and-aft direction is followed to pressure feed roller mechanism and liftout roller mechanism, press feed roller mechanism to span the laminating on the transport surface on the conveyer belt, rotary motion is to conveyer belt drive pressure feed roller mechanism.

10. The mask blank machine of claim 1, wherein: the mask sheet material belt driving device is arranged on the lower rack and is positioned between the mask material belt welding device and the mask sheet cutting device.

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