CN212212848U

CN212212848U - Mask production machine

Info

Publication number: CN212212848U
Application number: CN202021458772.7U
Authority: CN
Inventors: 刘召辉; 黄国新; 蒋维; 张天震
Original assignee: Zhejiang Lixin Jewelry Science And Technology Co ltd
Current assignee: Zhejiang Lixin Jewelry Science And Technology Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2020-12-25
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a gauze mask production machinery, including the frame, and connect the fabric transport wheel in the frame, cut mechanism and forming device, it includes the roof beam structure to cut the mechanism, and connects the die carrier above the roof beam structure, the die carrier top is connected with the jar that presses that is used for cutting the bridge of the nose strip, and the rear of die carrier is connected with the jar that pushes away that is used for propelling movement bridge of the nose strip, and the side of die carrier is provided with the drive shaft with roof beam structure swing joint, the drive shaft below is provided with the clamp rod and the resist roller with roof beam structure swing joint, drive shaft central authorities are connected with and are used for driving the cam that the clamp rod is interrupted the rotation, the below threaded connection of roof beam structure has the first swing arm that is used for driving the resist roller to go up and down; gauze mask production machinery can carry out gauze mask production and processing automatically to can carry out the regulation of bridge of the nose strip length according to the gauze mask type, effectively improve each type gauze mask bridge of the nose strip and place accuracy nature and installation quality.

Description

Mask production machine

Technical Field

The utility model relates to a gauze mask production machinery, concretely relates to KN95 gauze mask production machinery.

Background

The mask is generally required to be subjected to steps of creasing, edge covering, nose bridge strip assembling, pressure welding, die cutting, ear band welding, packaging and the like in the production process, and the conventional nose bridge strip assembling is required to be cut by adopting different nose bridge strip cutting equipment according to different sizes and specifications of the mask, namely, the nose bridge strip is cut into different lengths for mask assembling through a plurality of sets of nose bridge strip cutting devices with different specifications, so that the operation space for mask assembling is increased, the mask production efficiency is reduced, the maintenance of mechanical equipment by a producer is not facilitated, and the mask production cost is increased; and the conventional gauze mask needs to carry out the dismantlement of structure at the in-process of production debugging, is unfavorable for the producer to carry out quick debugging, is unfavorable for the production condition of each specification gauze mask, influences the efficiency and the convenience of gauze mask debugging production.

SUMMERY OF THE UTILITY MODEL

The utility model discloses mainly solve the technical problem that prior art exists to a regulation that is convenient for carry on each type bridge of the nose strip cuts and carries is provided, the quick production and processing of each specification gauze mask of being convenient for, effectively improves gauze mask production facility and production efficiency's gauze mask production machinery.

In order to solve the technical problem, the utility model discloses a following technical scheme realizes:

a gauze mask production machine comprises a rack, a cloth conveying wheel, a cutting mechanism and a forming device, wherein the cloth conveying wheel is connected to the rack and used for conveying cloth, the cutting mechanism is used for conveying and cutting a nose bridge strip, the forming device is used for processing and forming a gauze mask, the cutting mechanism comprises a beam frame and a die carrier connected to the upper portion of the beam frame, a pressure cylinder for cutting the nose bridge strip is connected to the upper portion of the die carrier, a push cylinder for pushing the nose bridge strip is connected to the rear portion of the die carrier, a driving shaft movably connected with the beam frame is arranged on the side of the die carrier, a clamping rod and a resisting roller which are movably connected with the beam frame are arranged below the driving shaft, a cam for driving the clamping rod to rotate discontinuously is connected to the center of the driving shaft in a matched; forming device is including the die mould mechanism that is used for the gauze mask to press solid the plastic, be used for the fusion welding mechanism of gauze mask banding and be used for the gauze mask to cut the crush-cutting mechanism that breaks away from, die mould mechanism includes the type frame, and swing joint is at type frame central roller bearing and last axle, the both ends of last axle are provided with the piece that moves with type frame sliding connection, and the top threaded connection of type frame has the second swing arm that is used for control to move the piece and goes up and down, crush-cutting mechanism includes the knife rest, and sets up the arbor that is used for cutting the gauze mask on the knife rest, and lie in the arbor below and with knife rest swing joint support the axle, the arbor both ends are connected with the axleboard with knife rest sliding fit, and the top threaded connection of knife rest has the third swing.

Preferably, a trough is arranged on the side of the die carrier, a push groove is formed in the front of the die carrier, a cutting groove is formed in the upper portion of the die carrier and is located above the push groove, the cutting groove penetrates through the trough and is communicated with the push groove, a cutter connected with a pressure cylinder is arranged inside the cutting groove, a push plate connected with the push cylinder is arranged inside the push groove, the nose bridge strip can enter the trough, the pressure cylinder drives the cutter to cut the nose bridge strip, the cut nose bridge strip drops into the push groove, the push plate is driven by the push cylinder to push the nose bridge strip located in the die carrier, and the nose bridge strip of the mask can be conveniently and quickly cut and conveyed.

Preferably, the center of the driving shaft is detachably connected with more than two cams, two ends of the supporting roller are movably connected with beam blocks, the beam blocks are connected to the center of the beam frame in a sliding mode, a first spring is connected between the beam blocks and the first rotating rod, the cams are in contact with the clamping roller, the clamping roller can be driven to rotate discontinuously by the rotation of the driving shaft, the clamping roller and the supporting roller are in transmission connection with each other, the nose bridge strip can be conveyed by the rotation of the clamping roller and the supporting roller, the first rotating rod can drive the supporting roller to be adjusted in a lifting mode, the clamping tightness of the clamping roller and the clamping tightness of the supporting roller to the nose bridge strip are increased by the arrangement of the first spring, the problems that material is blocked or the nose bridge strip cannot be driven due to the fact that the gap between the clamping roller and the supporting roller is too large or too small are solved, and the conveying effect of the clamping roller and the supporting roller to the.

Preferably, a material wheel used for storing the nose bridge strip is connected to the side of the beam frame, a guide rail is connected to the center of the beam frame, a guide groove is formed in the center of the guide rail, one end of the guide groove is located between the clamping roller and the abutting roller, the other end of the guide groove is communicated with the trough, so that the nose bridge strip material can be stored in the material wheel, the nose bridge strip is guided into the guide rail through the clamping roller and the abutting roller, and the nose bridge strip is discontinuously input into the trough through the guide groove in the guide rail to be cut.

Preferably, the front of the die carrier and the forming device are both connected with fusion welding mechanisms, each fusion welding mechanism comprises a support and a generator connected below the support, a welding shaft and a welding head are arranged in the center of the support, the welding head is arranged above the generator, two ends of the welding shaft are movably connected with a sliding block, the sliding block is connected in the center of the support in a sliding manner, a fourth spring connected with the support is arranged below the sliding block, a fourth rotating rod used for pressing the sliding block is connected to the upper portion of the support in a threaded manner, a supporting rod used for supporting the sliding block is connected to the lower portion of the support in a threaded manner, mask cloth can be input between the welding shaft and the welding head, the mask cloth is subjected to fusion welding by the generator driving the welding head, the fourth rotating rod can control the sliding block to lift the sliding block through the fourth spring, and the sliding block can be supported by the fourth spring, and the supporting, the fourth rotating rod and the abutting rod fix the position of the welding shaft, so that the sliding shaft and the welding head are matched to perform fusion welding on the mask cloth, and the transmitter is an ultrasonic generator.

As preferred, be provided with the folded sheet that is used for tentatively rolling over pressure gauze mask between forming device and the die carrier, the folded sheet links to each other with the frame, and the place ahead of die mould mechanism is connected with the steering column, the steering column is located the below of folded sheet for the gauze mask cloth carries out tentatively buckling through the folded sheet, and the steering column will be stereotyped in the gauze mask cloth input die mould mechanism through buckling, so that the butt fusion of gauze mask, cut and production, the folded sheet is triangle-shaped structure and orientation steering column, the top at die mould mechanism is connected to the steering column.

As preferred, still be provided with the grudging post that links to each other with the frame among the forming device, the both sides of grudging post are provided with the draw-in groove, the central authorities of draw-in groove are provided with the dancer rools, and the top cooperation of grudging post is connected with the locking lever that is used for controlling the dancer rools lift, locking lever one end and dancer rools swing joint, threaded connection between the other end of locking lever and the grudging post for the locking lever can carry out rotatory activity in the top of grudging post, and carry out the lift activity with the dancer rools through the rotation of locking lever, so that the elasticity when controlling the gauze mask cloth that carries among the forming device through the altitude mixture control to the dancer rools, be provided with a plurality of.

As preferred, move a sliding connection in the side of die mould mechanism at the type frame, the outside of moving the piece is provided with the card strip that links to each other with the type frame, and the central swing joint who moves the piece has the depression bar, the depression bar is located the top of card strip and runs through and moves the piece, and the both ends of depression bar be provided with card strip matched with indent, and the depression bar side is connected with the handle that is used for driving the depression bar rotation, lets the card strip restrict the lift that moves the piece, avoids moving the possibility that the piece breaks away from the type frame to let the producer press the handle and can drive the depression bar and rotate, let indent and card strip mutually contact cooperation through the rotation of depression bar, so that support drive depression bar lifting of depression bar through the card strip move the piece and with the last spool that moves piece swing joint, thereby increase the clearance between spool and the roller bearing.

Preferably, a second spring connected with the second rotating rod is arranged above the moving block, a third spring connected with the fixture is arranged below the moving block, the return effect of the moving block is increased through the arrangement of the second spring and the third spring, so that the pressing rod can lift the pressing shaft, and the clamping tightness and the shaping effect of the pressing shaft and the rolling shaft on the mask cloth are improved.

Preferably, the lower part of the rack is connected with a motor, and a transmission shaft which is in transmission connection with the motor and is used for driving the cloth conveying wheel, the cutting mechanism, the fusion welding mechanism, the profiling mechanism and the press cutting mechanism to rotate and move is arranged on the rack, the transmission shaft is in transmission connection with the cloth conveying wheel, the driving shaft, the welding shaft, the pressing shaft and the cutter shaft, the two cloth conveying wheels are arranged and mutually driven by chains, and the motor drives the cloth conveying wheel, the cutting mechanism, the fusion welding mechanism, the profiling mechanism and the press cutting mechanism to convey, fuse weld, shape and cut the nose bridge strip and the mask cloth through the transmission shaft.

The utility model has the advantages that: the center of the driving shaft is connected with the cam which is used for discontinuously driving the clamping roller to rotate, and the cam is provided with more than two cams, so that a user can control the conveying length of the clamping roller and the nose bridge strip by adjusting the contact area between the cam and the clamping roller, the cutter can conveniently cut the nose bridge strip input into the die set in a reasonable size, a plurality of sets of nose bridge strip cutting devices with different specifications are not needed for cutting different nose bridge strip sizes, the mechanical cost of the nose bridge strip cutting device is reduced, the space occupation rate required by the conventional nose bridge strip assembly operation is reduced, a manufacturer can conveniently maintain the cutting mechanism, the manufacturer can conveniently adjust and cut the nose bridge strip in various specifications and sizes at any time, the adjustment convenience of the nose bridge strip assembly operation is effectively improved, and the mask debugging production efficiency is increased; a groove for inputting the nose bridge strip is formed in the side of the die carrier, a push groove located below the groove is formed in the front of the die carrier, a cutting groove penetrating through the groove and the push groove is formed above the die carrier, a cutter located in the cutting groove can accurately cut the nose bridge strip in the groove, the cut nose bridge strip automatically falls into the push groove and is accurately conveyed into mask cloth through a push plate to be packaged, and packaging accuracy and production quality of the nose bridge strip inside the mask are effectively improved; be provided with die mould mechanism, fusion welding mechanism and pressure cutting mechanism among the forming device for the gauze mask cloth can carry out quick design through last item and the roller bearing among the die mould mechanism, carries out the gauze mask banding through last item and bonding tool, and carries out the gauze mask separation in the gauze mask cloth through the arbor and support the axle and cut, and the gauze mask of being convenient for carries out full automatization shaping, cuts, effectively improves the production efficiency and the production convenience of gauze mask.

Drawings

FIG. 1 is a schematic structural view of a mask manufacturing machine according to the present invention;

FIG. 2 is a schematic structural view of a cutting mechanism in a mask manufacturing machine according to the present invention;

FIG. 3 is a schematic structural view of a forming device in a mask manufacturing machine according to the present invention;

FIG. 4 is a schematic structural view of a fusion welding mechanism in a mask manufacturing machine according to the present invention;

fig. 5 is the utility model discloses a structural schematic diagram of die mould mechanism in gauze mask production machinery.

In the figure: the cloth feeding device comprises a machine frame 1, a cloth conveying wheel 11, a motor 12, a transmission shaft 121, a folding plate 13, a cutting mechanism 2, a beam frame 21, a clamping rod 22, a pressing roller 221, a first spring 222, a first rotary rod 223, a die frame 23, a trough 231, a push groove 232, a hydraulic cylinder 24, a cutter 241, a push cylinder 25, a push plate 251, a driving shaft 26, a cam 261, a guide rail 27, a forming device 3, a profiling mechanism 31, a profile frame 311, a rolling shaft 312, a pressing shaft 313, a pressing rod 314, a clamping strip 3141, a pressing groove 3142, a handle 3143, a moving block 315, a second rotary rod 316, a second spring, a third spring 318, a pressing and cutting mechanism 32, a knife rest 321, a 322, a pressing shaft 323, a shaft plate 324, a third rotary rod 325, a steering rod 33, an adjusting roller 34, a vertical frame 35, a locking rod 351, a clamping groove 352, a welding mechanism 4, a bracket 41, a fourth rotary rod 411, a pressing rod 412, a welding shaft 42, a sliding block 421.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 to 5, a mask production machine comprises a frame 1, a cloth conveying wheel 11 connected to the frame 1 for conveying cloth, a cutting mechanism 2 for conveying and cutting a nose bridge strip, and a forming device 3 for processing and forming a mask, the cutting mechanism 2 comprises a beam frame 21 and a mould frame 23 connected above the beam frame 21, a pressure cylinder 24 for cutting the nose bridge strip is connected above the mould frame 23, a push cylinder 25 for pushing the nose bridge strip is connected behind the mould frame 23, and a driving shaft 26 movably connected with the beam frame 21 is arranged at the side of the die carrier 23, a clamping roller 22 and a resisting roller 221 movably connected with the beam frame 21 are arranged below the driving shaft 26, a cam 261 for driving the clamping roller 22 to rotate discontinuously is connected at the center of the driving shaft 26 in a matching way, a first rotating rod 223 used for controlling the lifting of the roller support 221 is connected to the lower part of the beam frame 21 in a threaded manner; the forming device 3 comprises a profiling mechanism 31 for compacting and shaping the mask, a welding mechanism 4 for sealing edges of the mask and a pressing and cutting mechanism 32 for cutting and separating the mask, wherein the profiling mechanism 31 comprises a fixture 311, a rolling shaft 312 and a pressing shaft 313 which are movably connected to the center of the fixture 311, two ends of the pressing shaft 313 are provided with a moving block 315 which is slidably connected with the fixture 311, a second rotating rod 316 for controlling the moving block 315 to ascend and descend is connected to the upper portion of the fixture 311 through threads, the pressing and cutting mechanism 32 comprises a cutter holder 321, a cutter shaft 322 which is arranged on the cutter holder 321 and used for cutting the mask, and a supporting shaft 323 which is located below the cutter shaft 322 and is movably connected with the cutter holder 321, two ends of the cutter shaft 322 are connected with shaft plates 324 in sliding fit with the cutter holder 321, and a third rotating rod 325 for controlling the lifting of the shaft plates 324 is connected to the upper portion of.

A trough 231 is arranged on the side of the die carrier 23, a push groove 232 is arranged in front of the die carrier 23, a cutting groove (not labeled) is arranged above the die carrier 23, the trough 231 is located above the push groove 232, the cutting groove penetrates through the trough 231 and is communicated with the push groove 232, a cutter 241 connected with a pressure cylinder 24 is arranged inside the cutting groove, a push plate 251 connected with a push cylinder 25 is arranged inside the push groove 232, the nose bridge strip can enter the trough 231, the pressure cylinder 24 drives the cutter 241 to cut the nose bridge strip, the cut nose bridge strip drops into the push groove 232, the push plate 251 is driven by the push cylinder 25 to push the nose bridge strip located in the die carrier 23, and the quick cutting and conveying of the nose bridge strip of the mask are facilitated.

More than two cams 261 are detachably connected to the center of the driving shaft 26, beam blocks (not labeled) are movably connected to both ends of the resisting roller 221, the beam block is slidably coupled to the center of the beam frame 21, a first spring 222 is coupled between the beam block and a first lever 223, the cam 261 is in contact with the clamping rod 22, and the rotation of the driving shaft 26 can drive the clamping rod 22 to rotate intermittently through the cam 261, the clamping roller 22 and the resisting roller 221 are in transmission connection with each other, so that the nose bridge strip can be conveyed by the rotation of the clamping roller 22 and the resisting roller 221, and first swing arm 223 then can drive to support roller 221 and carry out lifting adjustment to increase the clamping rod 22 through setting up of first spring 222 and support the roller 221 to the centre gripping elasticity of nose bridge strip, avoid clamping rod 22 and support between the roller 221 too big or undersize and cause card material or can't drive nose bridge strip scheduling problem, effectively improve clamping rod 22 and support the roller 221 to the transport effect of nose bridge strip.

The material wheel 28 used for storing the nose bridge strip is connected to the side of the beam frame 21, the guide rail 27 is connected to the center of the beam frame 21, a guide groove (not marked) is arranged in the center of the guide rail 27, one end of the guide groove is located between the clamping roller 22 and the abutting roller 221, the other end of the guide groove is communicated with the trough 231, so that the nose bridge strip material can be stored in the material wheel 28, the nose bridge strip is guided into the guide rail 27 through the clamping roller 22 and the abutting roller 221, and the nose bridge strip is discontinuously input into the trough 231 through the guide groove in the guide rail 27 to be cut.

The place ahead of die carrier 23 all is connected with fusion welding mechanism 4 in with forming device 3, fusion welding mechanism 4 includes support 41, and connects at the generator 44 of support 41 below, the central authorities of support 41 are provided with welding shaft 42 and bonding tool 43, bonding tool 43 sets up the top at generator 44, the both ends swing joint of welding shaft 42 has slider 421, slider 421 sliding connection is in the central authorities of support 41, and the below of slider 421 is provided with fourth spring 422 that links to each other with support 41, and the top threaded connection of support 41 has the fourth swing arm 411 that is used for pressing slider 421, and the below threaded connection of support 41 has the pole 412 that supports that is used for supporting slider 421, lets the gauze covering material can input between welding shaft 42 and the bonding tool 43, carries out the fusion welding with the gauze covering cloth through generator 44 drive bonding tool 43, fourth swing arm 411 can carry out lifting control with slider 421 to support slider 421 through fourth spring 422, the abutting rod 412 can limit the sliding block 421, so that the fourth rotating rod 411 and the abutting rod 412 fix the position of the welding shaft 42, and the sliding shaft 42 and the welding head 43 are matched to weld the mask cloth, and the transmitter 44 is an ultrasonic generator.

Be provided with the folded sheet 13 that is used for tentatively rolling over the pressure gauze mask between forming device 3 and die carrier 23, folded sheet 13 links to each other with frame 1, and the place ahead of pressure mould mechanism 31 is connected with steering column 33, steering column 33 is located the below of folded sheet 13 for the gauze mask cloth carries out tentatively buckling through folded sheet 13, and steering column 33 will be stereotyped in pressure mould mechanism 31 is imported to the gauze mask cloth through buckling, so that the butt fusion of gauze mask, cut and produce, folded sheet 13 is the triangle-shaped structure and towards steering column 33, steering column 33 connects the top at pressure mould mechanism 31.

Still be provided with the grudging post 35 that links to each other with the frame in the forming device 3, the both sides of grudging post 35 are provided with draw-in groove 352, the central authorities of draw-in groove 352 are provided with adjusting roller 34, and the top cooperation of grudging post 35 is connected with the locking lever 351 that is used for controlling adjusting roller 34 and goes up and down, locking lever 351 one end and adjusting roller 34 swing joint, threaded connection between the other end of locking lever 351 and the grudging post 35 for locking lever 351 can carry out rotatory activity in the top of grudging post 35, and carry out lift activity with adjusting roller 34 through the rotation of locking lever 351, so that control the elasticity when gauze of the gauze mask carries in the forming device 3 through the altitude mixture to adjusting roller 34, be provided with a plurality of die mould mechanism 31 in the forming device 3, and all be provided with the adjusting.

The profiling mechanism 31 is characterized in that a moving block 315 is slidably connected to the side of the fixture 311, a clamping strip 3141 connected with the fixture 311 is arranged outside the moving block 315, a pressing rod 314 is movably connected to the center of the moving block 315, the pressing rod 314 is positioned above the clamping strip 3141 and penetrates through the moving block 315, and the two ends of the compression bar 314 are provided with compression grooves 3142 matched with the clamping strips 3141, the side of the compression bar 314 is connected with a handle 3143 for driving the compression bar 314 to rotate, the clamping strips 3141 can limit the lifting of the moving block 315, the moving block 315 is prevented from being separated from the fixture 311, a producer can drive the compression bar 314 to rotate by pressing the handle 3143, the pressing groove 3142 and the clamping strip 3141 are contacted and matched with each other through the rotation of the pressing rod 314, so that the support of the clamping strip 3141 to the press rod 314 drives the press rod 314 to lift the moving block 315 and the press shaft 313 movably connected with the moving block 315, thereby increasing the gap between the press shaft 313 and the roller 312.

A second spring 317 connected with a second rotating rod 316 is arranged above the moving block 315, a third spring 318 connected with the fixture 311 is arranged below the moving block 315, and the return effect of the moving block 31 is increased through the arrangement of the second spring 317 and the third spring 318, so that the pressing shaft 313 is conveniently lifted by the pressing rod 314, and the clamping tightness and the shaping effect of the pressing shaft 313 and the rolling shaft 312 on the mask cloth are improved.

The utility model discloses a mask cloth cutting machine, including frame 1, transmission shaft 121, transmission shaft 11, drive shaft 26, welding shaft 42, pressure shaft 313 and arbor 322 are connected with motor 12, and the below of frame 1 is connected with motor 12, and is connected with motor 12 transmission and is used for driving defeated cloth wheel 11, cuts mechanism 2, fusion welding mechanism 4, pressure die mould mechanism 31 and the rotatory activity of pressure cutting mechanism 32, transmission shaft 121 and defeated cloth wheel 11, drive shaft 26, welding shaft 42, pressure shaft 313 and arbor 322 between the transmission shaft is connected, defeated cloth wheel 11 is provided with two and passes through chain drive each other, lets motor 12 can carry, fusion welding, design and cut bridge of the nose strip and gauze mask cloth through transmission shaft.

According to the mask production machine, firstly, multi-layer mask cloth is input to the front of a cutting mechanism 2 through a cloth conveying wheel 11, a nose bridge strip is stored through a material wheel 28, one end of the nose bridge strip is input into a die carrier 23 through a clamping roller 22 and a resisting roller 221, a producer controls the conveying length of the nose bridge strip through adjusting the contact area of a cam 261 and the clamping roller 22, namely, a driving shaft 26 drives the cam 261 to rotate, and the clamping roller 22 and the resisting roller 221 are driven to convey the nose bridge strip in real time through the contact of the cam 261 and the clamping roller 22; discontinuously inputting the nose bridge strip into a trough 231 in the center of the die carrier 23 through a guide rail 27, enabling a pressure cylinder 24 to drive a cutter 241 to cut the nose bridge strip, enabling the cut nose bridge strip to fall into a push groove 232, and driving a push plate 251 to push the nose bridge strip positioned in the push groove 232 into a plurality of layers of mask cloth through a push cylinder 25; wherein, the producer can drive the supporting roller 221 to lift and adjust by rotating the first rotating rod 223 to control the gap between the clamping roller 22 and the supporting roller 221, and the first spring 222 between the supporting roller 221 and the first rotating rod 223 is convenient for controlling the clamping and conveying of the clamping roller 22 and the supporting roller 221 to the nose bridge; meanwhile, the mask cloth inlaid with the nose bridge strip is input into the fusion welding mechanism 4 in front of the cutting mechanism 2, the welding shaft 42 and the welding head 43 in the fusion welding mechanism 4 fusion-weld the cloth around the nose bridge strip in the mask cloth, that is, the welding head 43 is driven by the generator 44 to fusion-connect the multi-layer mask cloth, so that the nose bridge strip can be limited and fixed in the mask cloth, the gap between the welding shaft 42 and the welding head 43 can be adjusted by the fourth rotating rod 411, that is, the sliding block 421 can be driven to lift when the fourth rotating rod 411 is rotated, so that the sliding block 421 can synchronously drive the welding shaft 42 to lift, the sliding block 421 is supported and fixed by the abutting rod 412 after the welding shaft 42 with proper height is adjusted, the possibility of shaking of the welding shaft due to sliding of the sliding block is avoided, the arrangement of the fourth spring 422 between the sliding block 421 and the bracket 41 is convenient for automatically lifting the sliding block 421 when the fourth rotating rod, the welding shaft 42 is convenient for the producer to carry out lifting adjustment; the mask cloth welded with the nose bridge strip is continuously input to the folding plate 13 to be primarily bent, and is input to the profiling mechanism 31 of the forming device 3 to be primarily shaped through the guiding of the steering rod 33, namely, the mask cloth is input between the pressing shaft 313 and the rolling shaft 312, and is shaped and conveyed through the rotation of the pressing shaft 313 and the rolling shaft 312; the producer can control the moving block 315 and the pressing shaft 313 connected with the moving block 315 to lift by rotating the second rotary rod 316, the second spring 317 and the third spring 318 arranged on the upper side and the lower side of the moving block 315 enable the moving block 315 to have an automatic return effect, so that the pressing shaft 313 and the rolling shaft 312 can be separated instantly, the producer drives the pressing rod 314 to rotate when pressing the handle 3143, whether the grooves 3142 at the two ends of the pressing rod 314 are matched with the clamping strips 3141 is controlled by the rotation of the pressing rod 314, the pressing grooves 3142 are matched with the clamping strips 3141, the pressing shaft 313 and the rolling shaft 312 clamp and convey mask cloth, and the pressing shaft 313 is lifted when the pressing grooves 3142 and the clamping strips 3141 are separated, so as to enlarge the distance between the pressing shaft 313 and the rolling shaft 312 and facilitate the operation and maintenance of the producer; the mask cloth shaped by the profiling mechanism 31 is input between a welding shaft 42 and a welding head 43 of the fusion welding mechanism 4 for edge sealing treatment of the mask, the mask cloth subjected to fusion welding is input between a cutter shaft 322 and a resisting shaft 323 of the press cutting mechanism 32, and the mask formed in the mask cloth is cut and separated by a cutter (not marked) connected to the surface of the cutter shaft 322, so that full-automatic production and processing of the mask are completed; wherein, other profiling mechanisms 31 are additionally arranged between the fusion welding mechanism 4 and the pressing and cutting mechanism 32 for pressing and flattening the mask, and adjusting rollers 34 are respectively connected between two adjacent mechanisms in the forming device 3 for adjusting the tightness of the mask cloth, so as to improve the integrity and quality of the mask after forming and cutting.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The utility model provides a gauze mask production machinery, includes the frame, and connect the defeated cloth wheel that is used for carrying the cloth in the frame, be used for carrying the mechanism that cuts of shearing nose bridge strip and be used for gauze mask machine-shaping's forming device, its characterized in that: the cutting mechanism comprises a beam frame and a die carrier connected above the beam frame, a pressure cylinder for cutting the nose bridge strip is connected above the die carrier, a push cylinder for pushing the nose bridge strip is connected behind the die carrier, a driving shaft movably connected with the beam frame is arranged on the side of the die carrier, a clamping roller and a resisting roller which are movably connected with the beam frame are arranged below the driving shaft, a cam for driving the clamping roller to rotate discontinuously is connected in the center of the driving shaft in a matched mode, and a first rotating rod for controlling the resisting roller to lift is in threaded connection below the beam frame; forming device is including the die mould mechanism that is used for the gauze mask to press solid the plastic, be used for the fusion welding mechanism of gauze mask banding and be used for the gauze mask to cut the crush-cutting mechanism that breaks away from, die mould mechanism includes the type frame, and swing joint is at type frame central roller bearing and last axle, the both ends of last axle are provided with the piece that moves with type frame sliding connection, and the top threaded connection of type frame has the second swing arm that is used for control to move the piece and goes up and down, crush-cutting mechanism includes the knife rest, and sets up the arbor that is used for cutting the gauze mask on the knife rest, and lie in the arbor below and with knife rest swing joint support the axle, the arbor both ends are connected with the axleboard with knife rest sliding fit, and the top threaded connection of knife rest has the third swing.

2. A mask producing machine according to claim 1, wherein: the side of die carrier is provided with the silo, and the place ahead of die carrier is provided with the push slot, and the top of die carrier is provided with the grooving, the silo is located the top of push slot, the grooving runs through the silo and communicates with the push slot, the inside cutter that links to each other with the jar that presses that is provided with of grooving, the inside push pedal that links to each other with the jar that pushes away that is provided with of grooving.

3. A mask producing machine according to claim 2, wherein: the drive shaft central authorities can be dismantled and be connected with the cam more than two, the both ends swing joint of resisting the roller has the roof beam piece, roof beam piece sliding connection is in the central authorities of roof beam structure, be connected with first spring between roof beam piece and the first swing arm.

4. A mask producing machine according to claim 3, wherein: the side of the beam frame is connected with a material wheel used for storing a nose bridge strip, the center of the beam frame is connected with a guide rail, the center of the guide rail is provided with a guide groove, one end of the guide groove is positioned between the clamping roller and the resisting roller, and the other end of the guide groove is communicated with the material groove.

5. A mask producing machine according to claim 1, wherein: all be connected with the fusion welding mechanism in the place ahead of die carrier and the forming device, the fusion welding mechanism includes the support, and connects the generator in the support below, the central authorities of support are provided with welding shaft and bonding tool, the bonding tool sets up the top at the generator, the both ends swing joint of welding shaft has the slider, slider sliding connection is in the central authorities of support, and the below of slider is provided with the fourth spring that links to each other with the support, and the top threaded connection of support has the fourth swing arm that is used for pressing the slider, and the below threaded connection of support has the pole that supports that is used for supporting the slider.

6. A mask producing machine according to claim 1, wherein: be provided with the folded sheet that is used for tentatively rolling over the gauze mask between forming device and the die carrier, the folded sheet links to each other with the frame, and the place ahead of die mould mechanism is connected with the steering column, the steering column is located the below of folded sheet.

7. A mask producing machine according to claim 1, wherein: still be provided with the grudging post that links to each other with the frame among the forming device, the both sides of grudging post are provided with the draw-in groove, the central authorities of draw-in groove are provided with the dancer rools, and the top cooperation of grudging post is connected with the locking lever that is used for controlling the dancer rools lift, locking lever one end and dancer rools swing joint, threaded connection between the other end of locking lever and the grudging post.

8. A mask producing machine according to claim 1, wherein: move piece sliding connection in die mould mechanism side at the type frame, the outside of moving the piece is provided with and links to each other with the type frame and blocks the strip, moves the central swing joint of piece and has the depression bar, the depression bar is located the top of blocking the strip and runs through and moves the piece, and the both ends of depression bar be provided with block strip matched with indent, the depression bar side is connected with and is used for driving the rotatory handle of depression bar.

9. A mask producing machine according to claim 8, wherein: a second spring connected with the second rotating rod is arranged above the moving block, and a third spring connected with the fixture is arranged below the moving block.

10. A mask producing machine according to claim 1, wherein: the lower part of the frame is connected with a motor and a transmission shaft which is in transmission connection with the motor and is used for driving the cloth conveying wheel, the cutting mechanism, the fusion welding mechanism, the profiling mechanism and the press-cutting mechanism to rotate and move.