Production, manufacturing and processing method of medical surgical mask
Technical Field
The invention relates to the field of medical sanitation, in particular to a production, manufacturing and processing method of a medical surgical mask.
Background
The medical mask comprises a mask body and a tightening belt, wherein the mask body is divided into an inner layer, a middle layer and an outer layer, the inner layer is made of a skin-friendly material, the middle layer is an isolation filter layer, and the outer layer is an antibacterial layer made of a special material. The high-efficiency medical mask has strong hydrophobic and air permeability, has obvious filtering effect on tiny aerosol with virus or harmful tiny dust, can not effectively filter PM10 and PM2.5, has good overall filtering effect, and is nontoxic, harmless and comfortable to wear by using materials.
At present, the prior medical surgical mask usually has the following defects in the production and processing process: 1. when the existing equipment is used for carrying out hot-pressing processing on the ear strap rope of the medical surgical mask, the ear strap rope can not be effectively and accurately conveyed, and the end part of the ear strap rope can not be clamped and fixed, so that the positioning effect of the ear strap rope is poor, and the subsequent processing is not facilitated; 2. when the existing equipment carries out hot-pressing processing on the ear strap rope of the medical surgical mask, the ear strap rope is poor in adhesion effect and low in processing efficiency, and the ear strap rope is easy to fall off, so that the subsequent use effect of the mask is affected.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that the ear strap rope of the medical surgical mask cannot be effectively and accurately conveyed and the end part of the ear strap rope cannot be clamped and fixed by the existing equipment when the ear strap rope of the medical surgical mask is subjected to hot-pressing, so that the ear strap rope is poor in positioning effect and not beneficial to subsequent processing, and meanwhile, the ear strap rope is poor in adhesion effect and low in processing efficiency and is easy to fall off when the ear strap rope of the medical surgical mask is subjected to hot-pressing by the existing equipment, so that the subsequent use effect of the mask is influenced.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the production, manufacturing and processing method of the medical surgical mask adopts the following processing equipment, the processing equipment comprises a bottom plate, a conveying belt and a hot-pressing device, the conveying belt is arranged in the middle of the upper end of the bottom plate, the hot-pressing device is arranged above the conveying belt, and the lower end of the outer side of the hot-pressing device is arranged on the bottom plate.
Hot press unit include support frame, diaphragm, intermittent type mechanism, stay wire mechanism and hot pressing mechanism, bottom plate upper end install the support frame, the support frame cross-section is U type structure, the diaphragm is installed to the inside upper end of support frame, diaphragm upper end mid-mounting has intermittent type mechanism, the diaphragm is to symmetrically installing stay wire mechanism through the bearing, stay wire mechanism upper end is connected with intermittent type mechanism, hot pressing mechanism is installed to the diaphragm lower extreme, concrete during operation, the gauze mask cloth after the blank pressing is placed on the conveyer belt to the manual work, intermittent type mechanism drives stay wire mechanism and rotates, stay wire mechanism is with the inside pulling of ear area rope, afterwards, hot pressing mechanism is at first with the ear area rope in the stay wire mechanism downwards promote the cloth upper end, hot pressing mechanism is favorable to the preparation shaping of gauze mask on the cloth after cutting off the ear area rope.
The wire drawing mechanism comprises a connecting rod, an arc plate, anti-falling units, material pressing units, elastic pieces and a guide frame, the connecting rod is arranged at the lower end of the intermittent mechanism, the arc plate is symmetrically arranged at the lower end of the connecting rod, the anti-falling units are symmetrically arranged on the outer side of the arc plate, the material pressing units are uniformly arranged between the adjacent anti-falling units, the material pressing units are arranged on the outer side of the arc plate, the elastic pieces are arranged on the outer sides of the material pressing units, the elastic pieces are made of metal materials, the guide frame is arranged at the lower end of the elastic piece positioned in the middle of the outer side of the arc plate and is of an arc structure, the guide frame is arranged in the support frame, the upper end of the guide frame is provided with a wire guide groove, balls are uniformly arranged in the wire guide groove, when the wire drawing mechanism works, ear belt ropes to be processed are, the anti-falling unit can effectively prevent the end part of the ear belt rope from being separated, and the pressing unit can press the ear belt rope downwards so as to facilitate the subsequent hot-pressing attachment of the ear belt rope.
The production and processing method of the medical surgical mask comprises the following steps:
s1, conveying raw materials: putting the cloth raw material to be processed on a conveying roller for uniform-speed conveying;
s2, cloth pressing: uniformly and tightly pressing the multiple layers of cloth in the step S1 together;
s3, fixed-length slicing: cutting the cloth pressed in the step S2 in a fixed length mode;
s4, edge pressing and shaping: performing edge pressing and sealing on the periphery of the cloth cut in the step S3 in a hot-pressing and shaping mode;
s5, ear band compression joint: placing the cloth subjected to edge pressing in the step S4 on a conveyor belt, driving a wire pulling mechanism to rotate by an intermittent mechanism, pulling the ear belt rope inwards by the wire pulling mechanism, pushing the ear belt rope downwards to the upper end of the cloth by a hot pressing mechanism, and then cutting the ear belt rope by the hot pressing mechanism and then hot-pressing and welding the ear belt rope on the cloth;
s6, trimming ear belts: manually trimming and cutting the redundant ear belt ropes in the step S5 in a cutting mode;
s7, packaging and warehousing: and D, quantitatively packaging the formed mask in the step S6, boxing the packaged mask and storing in a warehouse.
Preferably, intermittent mechanism include driving motor, driving gear and driven gear, diaphragm lower extreme middle part install driving motor through the motor cabinet, install the driving gear on driving motor's the output shaft, the driving gear is located the diaphragm upper end, the driving gear is incomplete tooth, the driving gear meshing has driven gear, driven gear passes through the bearing symmetry and installs on the diaphragm, specific during operation, driving motor passes through the driving gear and drives driven gear and rotate, incomplete tooth on the driving gear can realize driven gear intermittent drive's function.
Preferably, hot pressing mechanism include lift cylinder, crimping board, hot pressing unit and cutting knife rest, diaphragm lower extreme symmetry install the lift cylinder, the lift cylinder lower extreme has the crimping board through flange joint, the crimping board is the arc structure, fixed connection between two crimping boards, hot pressing unit is installed to crimping board lower extreme outside symmetry, the cutting knife rest is installed in the hot pressing unit outside, concrete during operation, the lift cylinder drives the crimping board downstream, the crimping board at first drives presses the material unit downstream, press the material unit and then can with the ear area rope in the guyed mechanism promote the cloth upper end downwards, later, hot pressing unit can be with ear area rope tip hot pressing adhesion on the cloth.
Preferably, the anticreep unit include link, connecting seat and anticreep board, the link install in the arc outside, the link is hollow structure, is provided with the rectangular channel in the link, evenly installs the connecting seat in the rectangular channel, evenly installs the anticreep board through the round pin axle in the connecting seat, concrete during operation, when finishing to the cutting of ear area rope tip, the anticreep board prevents that ear area rope and link from taking place relative motion, avoids ear area rope tip to take place the phenomenon of fallback for ear area rope tip still is in the state after the cutting, does benefit to the follow-up hot pressing of ear area rope.
Preferably, press the material unit and include connecting plate, connecting rod, expanding spring and clamp plate, the connecting plate evenly install in the arc outside, evenly be provided with the through-hole on the connecting plate, be provided with the connecting rod in the through-hole, the connecting rod upper end is provided with expanding spring, the clamp plate is installed to the connecting rod lower extreme, the clamp plate is made for rubber materials, the clamp plate lower extreme is provided with the arc wall, concrete during operation, when lift cylinder drives the crimping board downstream, the crimping board passes through the connecting rod and drives the clamp plate downstream, the clamp plate and then can be with the extrusion of earlap rope in the elastic piece.
Preferably, the hot pressing unit include casing frame, sealed frame, piston rod, touch switch and hot melt block, casing frame install at the crimping board lower extreme, the inside cavity that is provided with of casing frame, the cavity intussuseption is filled with the hot melt adhesive, touch switch is installed to the cavity upper end, the cavity mid-mounting has sealed frame, the inside piston rod that is provided with of sealed frame, be provided with reset spring on the piston rod, hot melt block is installed to the piston rod lower extreme, during specific work, when hot melt block receives the extrusion upward movement, hot melt block drives piston rod and sealed separation of putting up, the hot melt adhesive drippage in the cavity is on the cloth, when the piston rod continues the upward movement, the piston rod contacts with touch switch, touch switch drives hot melt block and melts the back welding on the.
(III) advantageous effects
1. According to the production, manufacturing and processing method of the medical surgical mask, the wire pulling mechanism can effectively stretch the end part of the ear strap rope, so that the ear strap rope is convenient to continuously process, meanwhile, the end part of the ear strap rope can be clamped and fixed, the phenomenon of poor positioning effect caused by falling off of the ear strap rope is avoided, and the medical surgical mask is beneficial to use;
2. according to the medical surgical mask production and processing method provided by the invention, the hot-pressing mechanism can effectively fix the end parts of the ear strap ropes on the mask cloth in a hot-pressing manner, the hot-melt adhesive can effectively enhance the adhesion tightness of the ear strap ropes, the adhesion effect is good, the processing efficiency is high, the ear strap ropes are not easy to fall off, the quality effect of the mask can be effectively ensured, and the mask can be favorably used for a long time.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view of the transverse plate, the intermittent mechanism and the hot-pressing mechanism of the present invention;
FIG. 4 is a schematic cross-sectional view of the hot press unit of the present invention in conjunction with a cutting blade holder;
FIG. 5 is a schematic cross-sectional view of the wire pulling mechanism of the present invention;
fig. 6 is a top view of the wire pulling mechanism of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 6, the method for manufacturing and processing the medical surgical mask adopts the following processing equipment, the processing equipment comprises a bottom plate 1, a conveying belt 2 and a hot-pressing device 3, the conveying belt 2 is installed in the middle of the upper end of the bottom plate 1, the hot-pressing device 3 is arranged above the conveying belt 2, and the lower end of the outer side of the hot-pressing device 3 is installed on the bottom plate 1.
The hot-pressing device 3 comprises a supporting frame 31, a transverse plate 32, an intermittent mechanism 33, a wire drawing mechanism 34 and a hot-pressing mechanism 35, the upper end of the bottom plate 1 is provided with a support frame 31, the section of the support frame 31 is in a U-shaped structure, the upper end inside the support frame 31 is provided with a transverse plate 32, the middle part of the upper end of the transverse plate 32 is provided with an intermittent mechanism 33, the transverse plate 32 is symmetrically provided with wire drawing mechanisms 34 through a bearing, the upper end of the wire drawing mechanism 34 is connected with the intermittent mechanism 33, the lower end of the transverse plate 32 is provided with a hot pressing mechanism 35, when the device works, manually placing the gauze mask cloth after edge pressing on the conveyer belt 2, driving the wire pulling mechanism 34 to rotate by the intermittent mechanism 33, pulling the ear belt rope inwards by the wire pulling mechanism 34, then, the hot pressing mechanism 35 firstly pushes the ear strap rope in the wire drawing mechanism 34 downwards to the upper end of the cloth, and then the hot pressing mechanism 35 cuts the ear strap rope and then hot-pressure welds the ear strap rope on the cloth, so that the mask is manufactured and molded.
The intermittent mechanism 33 comprises a driving motor 331, a driving gear 332 and a driven gear 333, the driving motor 331 is installed in the middle of the lower end of the transverse plate 32 through a motor base, the driving gear 332 is installed on an output shaft of the driving motor 331, the driving gear 332 is located at the upper end of the transverse plate 32, the driving gear 332 is an incomplete tooth, the driving gear 332 is meshed with the driven gear 333, the driven gear 333 is symmetrically installed on the transverse plate 32 through a bearing, during specific work, the driving motor 331 drives the driven gear 333 to rotate through the driving gear 332, and the incomplete tooth on the driving gear 332 can realize the intermittent transmission function of the driven gear 333.
The wire drawing mechanism 34 comprises a connecting rod 341, an arc-shaped plate 342, anti-falling units 343, a pressing unit 344, elastic pieces 345 and guide frames 346, the connecting rod 341 is installed at the lower end of the intermittent mechanism 33, the arc-shaped plate 342 is symmetrically installed at the lower end of the connecting rod 341, the anti-falling units 343 are symmetrically installed at the outer side of the arc-shaped plate 342, the pressing units 344 are uniformly arranged between the adjacent anti-falling units 343, the pressing units 344 are installed at the outer side of the arc-shaped plate 342, the elastic pieces 345 are installed at the outer side of the pressing units 344, the elastic pieces 345 are made of metal materials, the guide frames 346 are arranged at the lower ends of the elastic pieces 345 positioned in the middle of the outer side of the arc-shaped plate 342, the guide frames 346 are arc-shaped structures, the guide frames 346 are installed in the supporting frame 31, guide grooves are arranged at the upper ends of the guide frames 346, balls are uniformly arranged in the guide, the guiding frame 346 can convey the ear belt rope to the inner side of the elastic sheet 345, the anti-falling unit 343 can effectively prevent the end of the ear belt rope from being separated, and the pressing unit 344 can press the ear belt rope downwards to facilitate the subsequent hot-pressing attachment of the ear belt rope.
Anti-disengaging unit 343 include link 3431, connecting seat 3432 and anti-disengaging board 3433, link 3431 install in the arc 342 outside, link 3431 is hollow structure, be provided with the rectangular channel in the link 3431, evenly install connecting seat 3432 in the rectangular channel, evenly install anti-disengaging board 3433 through the round pin axle in the connecting seat 3432, concrete during operation, when finishing cutting the ear area rope tip, anti-disengaging board 3433 prevents that ear area rope and link 3431 from taking place relative motion, avoid the ear area rope tip to take place the phenomenon of falling back, make ear area rope tip still be in the state after the cutting, do benefit to the follow-up hot pressing of ear area rope.
The material pressing unit 344 includes a connection plate 3441, a connection rod 3442, a retractable spring 3443 and a pressing plate 3444, the connection plate 3441 is uniformly installed outside the arc plate 342, the connection plate 3441 is uniformly provided with through holes, the connection rod 3442 is arranged in the through holes, the upper end of the connection rod 3442 is provided with the retractable spring 3443, the lower end of the connection rod 3442 is provided with the pressing plate 3444, the pressing plate 3444 is made of rubber material, the lower end of the pressing plate 3444 is provided with an arc groove, when the lifting cylinder 351 drives the pressing plate 352 to move downward, the pressing plate 352 drives the pressing plate 3444 to move downward through the connection rod 3442, and the pressing plate 3444 can further press out the ear band rope in the elastic piece.
The hot pressing mechanism 35 comprises a lifting cylinder 351, a pressing plate 352, a hot pressing unit 353 and a cutting knife rest 354, the lifting cylinder 351 is symmetrically installed at the lower end of the transverse plate 32, the lower end of the lifting cylinder 351 is connected with the pressing plate 352 through a flange, the pressing plate 352 is of an arc-shaped structure, the two pressing plates 352 are fixedly connected, the hot pressing unit 353 is symmetrically installed on the outer side of the lower end of the pressing plate 352, the cutting knife rest 354 is installed on the outer side of the hot pressing unit 353, during specific work, the lifting cylinder 351 drives the pressing plate 352 to move downwards, the pressing plate 352 firstly drives the pressing unit 344 to move downwards, the pressing unit 344 can further push the ear belt ropes in the wire pulling mechanism 34 downwards to the upper end of the cloth, and then the hot pressing unit 353 can adhere the end portions of the ear belt.
The hot pressing unit 353 comprises a housing frame 3531, a sealing frame 3532, a piston rod 3533, a touch switch 3534 and a hot melting block 3535, the housing frame 3531 is installed at the lower end of the pressing plate 352, a cavity is formed in the housing frame 3531 and filled with hot melt adhesive, the touch switch 3534 is installed at the upper end of the cavity, the sealing frame 3532 is installed in the middle of the cavity, the piston rod 3533 is arranged in the sealing frame 3532, a return spring is arranged on the piston rod 3533, and the hot melting block 3535 is installed at the lower end of the piston rod 3533.
The production and processing method of the medical surgical mask comprises the following steps:
s1, conveying raw materials: putting the cloth raw material to be processed on a conveying roller for uniform-speed conveying;
s2, cloth pressing: uniformly and tightly pressing the multiple layers of cloth in the step S1 together;
s3, fixed-length slicing: cutting the cloth pressed in the step S2 in a fixed length mode;
s4, edge pressing and shaping: performing edge pressing and sealing on the periphery of the cloth cut in the step S3 in a hot-pressing and shaping mode;
s5, ear band compression joint: placing the cloth subjected to edge pressing in the step S4 on the conveying belt 2, driving the wire pulling mechanism 34 to rotate by the intermittent mechanism 33, pulling the ear belt rope inwards by the wire pulling mechanism 34, pushing the ear belt rope downwards in the wire pulling mechanism 34 to the upper end of the cloth by the hot pressing mechanism 35, and then cutting the ear belt rope by the hot pressing mechanism 35 and performing hot pressing welding on the cloth;
s6, trimming ear belts: manually trimming and cutting the redundant ear belt ropes in the step S5 in a cutting mode;
s7, packaging and warehousing: and D, quantitatively packaging the formed mask in the step S6, boxing the packaged mask and storing in a warehouse.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.