CN111449334B - Gauze mask body pelleter - Google Patents
Gauze mask body pelleter Download PDFInfo
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- CN111449334B CN111449334B CN202010465207.1A CN202010465207A CN111449334B CN 111449334 B CN111449334 B CN 111449334B CN 202010465207 A CN202010465207 A CN 202010465207A CN 111449334 B CN111449334 B CN 111449334B
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- 239000004744 fabric Substances 0.000 claims abstract description 159
- 238000003466 welding Methods 0.000 claims abstract description 58
- 238000007789 sealing Methods 0.000 claims abstract description 47
- 230000007704 transition Effects 0.000 claims abstract description 45
- 238000007599 discharging Methods 0.000 claims description 64
- 239000000463 material Substances 0.000 claims description 55
- 230000007246 mechanism Effects 0.000 claims description 31
- 230000001360 synchronised effect Effects 0.000 claims description 24
- 230000006835 compression Effects 0.000 claims description 19
- 238000007906 compression Methods 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 16
- 125000006850 spacer group Chemical group 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000005520 cutting process Methods 0.000 claims description 13
- 230000033001 locomotion Effects 0.000 claims description 10
- 238000009957 hemming Methods 0.000 claims 6
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
- Making Paper Articles (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention relates to the technical field of mask machines, in particular to a mask body pelleter which comprises a frame, a pre-folding device, a cloth folding device, a nose bridge strip conveying device, a mask forming welding device and a transition conveying device, wherein the pre-folding device, the cloth folding device, the nose bridge strip conveying device, the mask forming welding device and the transition conveying device are arranged on the frame in sequence, the pre-folding device comprises two pre-folding forming rollers which are used for carrying out preliminary folding on a mask, a plurality of parallel convex teeth are arranged on each pre-folding forming roller, cloth enters the nose bridge strip conveying device to realize edge folding, the nose bridge strip is cut into a fixed length by a nose bridge strip cutter of a nose bridge cutter wheel set and then is led into edge-wrapping cloth to realize matching of the nose bridge strip and the cloth, the cloth enters the positions of an edge-sealing flower roller set and a flower roller set of the forming welding device and is started by ultrasonic generators under the edge-sealing flower roller set and the flower roller set, and the cloth is rotationally pulled forward to realize cloth welding.
Description
Technical Field
The invention relates to the technical field of mask machines, in particular to a mask body pelleter.
Background
When the mask machine is used for producing the mask, the mask cloth is required to be cut off in advance, the existing mask cloth is placed on the scroll, and the mask is cut manually during cutting.
Disclosure of Invention
The invention aims to provide a mask body pelleter with high production efficiency, aiming at the defects in the prior art.
The aim of the invention is achieved by the following technical scheme:
The mask body flaker comprises a frame, a pre-folding device, a cloth folding device, a nose bridge strip conveying device, a mask forming welding device and a transition conveying device, wherein the pre-folding device, the cloth folding device, the nose bridge strip conveying device, the mask forming welding device and the transition conveying device are arranged on the frame in sequence, the pre-folding device comprises two pre-folding forming rollers which are used for carrying out preliminary folding on a mask, a plurality of parallel convex teeth are arranged on each pre-folding forming roller, the convex teeth of the two pre-folding forming rollers are meshed, the rotation directions of the two pre-folding forming rollers are opposite, the cloth folding device comprises at least three cloth folding plates which are stacked up and down, the first cloth folding plate, the second cloth folding plate and the third cloth folding plate are respectively arranged, the dividing lines of the three cloth folding plates are arranged in a staggered mode, the nose bridge strip conveying device comprises a mounting bottom plate, a flange assembly and a cutter frame set used for cutting off a strip on two sides of the mask, the ultrasonic flower forming device comprises two side plates, the ultrasonic flower roller sets are arranged on the frame and the surface of the frame in a welding mode, the ultrasonic flower roller set is arranged on the surface of the frame in sequence, the ultrasonic flower roller sets are welded at intervals, the ultrasonic flower roller sets are arranged on the two side plate sets, the ultrasonic flower roller sets are welded at the surface sealing roller sets, the edge sealing mechanism is arranged on the edge sealing roller sets, the edge sealing mechanism is arranged at the edge sealing positions between the two side of the edge sealing roller sets, and the edge sealing roller sets comprises the edge sealing roller sets, and the edge sealing mechanism is welded at the edge sealing mechanism, and the edge sealing device comprises welding edge sealing roller sealing mechanism respectively, and sealing edge sealing roller sealing mechanism comprises welding edge sealing roller sealing edge sealing edges, each first edge banding pattern roller is provided with first edge banding pattern roller teeth which are annularly distributed on the outer side of the first edge banding pattern roller, each first edge banding ultrasonic welding mechanism comprises a first ultrasonic generator, a first transducer and a first welding head, the first ultrasonic generator is connected with the first transducer, the first welding head is connected with the top of the first transducer and converts electric energy into high-frequency vibration mechanical energy through the first transducer, the first welding head and the first edge banding pattern roller teeth are correspondingly arranged, each pattern roller group comprises a pattern roller mandrel hinged with two side plates, a second edge banding pattern roller is sleeved outside the pattern roller mandrel, a second edge banding pattern roller is arranged on the second edge banding pattern roller, the second edge banding pattern roller is provided with second edge banding pattern roller teeth extending along the length direction of the second edge banding pattern roller, each second edge banding ultrasonic welding mechanism comprises a second ultrasonic generator, a second transducer and a second welding head, the second transducer is connected with the second ultrasonic generator, the second transducer converts electric energy into high-frequency vibration mechanical energy through the second transducer, the second welding head is correspondingly arranged with the first edge banding pattern roller mandrel, the second edge banding pattern roller comprises a cutter, a cutter and a cutter pad, the cutter pad can be welded with two end face mask roller sets and a transmission belt, and a cutter pad can be arranged on the end mask.
The pre-folding device further comprises a pre-folding installation frame fixedly connected with the upper surface of the frame, the pre-folding installation frame is provided with a plurality of cloth guide wheels which are sequentially arranged and used for guiding cloth to advance, and the pre-folding forming roller is located on one side of the cloth guide wheels and is arranged on the pre-folding installation frame.
The first cloth folding plate, the second cloth folding plate and the third cloth folding plate are respectively provided with a base plate for adjusting the clearance between the adjacent cloth folding plates, and the base plates are adjusted between the corresponding cloth folding plates and the other set of inserting sheet mechanisms through cloth folding adjusting seats arranged in the cloth folding fixing seat grooves.
The edge folding assembly comprises two cloth edge folding pieces and a cloth pressing plate, wherein the cloth edge folding pieces are arranged in parallel, the cloth pressing plate is positioned between the two cloth edge folding pieces, the bottom of the cloth edge folding pieces is fixedly connected with the mounting bottom plate, a certain angle is formed between the upper end of the cloth edge folding piece and the mounting bottom plate, a gap which is convenient for mask cloth to pass through is formed between the cloth pressing plate and the mounting bottom plate, and the angle between the upper end of the cloth edge folding piece and the mounting bottom plate is smaller than or equal to ninety degrees.
The cutter frame group comprises a cutter rest and a slider adjusting seat fixedly connected with the upper surface of the mounting base plate, the slider adjusting seat is arranged at the right side position on the mounting base plate, the cutter frame is fixed at the inner side position of the slider adjusting seat through a connecting plate and is positioned on the upper surface of a cloth pressing plate, the nose bridge strip conveying device further comprises a nose bridge guide sleeve, the nose bridge guide sleeve is fixed at the discharge end of the upper side surface of the cutter rest through a fixing rod, the slider adjusting seat comprises a slider seat and an adjusting plate connected to the top of the slider seat, two sliding grooves are formed between the slider adjusting plate and the slider seat, an adjusting screw used for adjusting the height in each sliding groove is arranged at the top of each sliding groove, a nose bridge feeding wheel set and a cutter wheel set are arranged on the slider adjusting seat, the nose bridge feeding wheel set and the nose bridge feeding wheel set are connected through a gear transmission, the cutter wheel set and the nose bridge feeding wheel set are respectively arranged in the two sliding grooves, a die compression spring and a movable sleeve are arranged on the sliding seat of the nose bridge feeding wheel set, the nose bridge guide sleeve is used for supporting and cutting the nose bridge and is used for supporting the nose bridge and adjusting the compression force of the die carrier through the adjusting screw to a small compression roller.
The bridge feeding wheel set comprises a sliding seat, a bearing, a feeding shaft, a bridge feeding wheel, a spacer bush and a feeding gear, wherein the feeding shaft is fixed in inner holes of two side surfaces of the sliding seat in a manner of matching with the bearing, the bridge feeding wheel is arranged at the inner end of the feeding shaft, which is close to a sliding seat, the feeding gear is arranged at the outer end of the feeding shaft, which is close to the sliding seat, through the spacer bush, the bridge feeding gear is arranged at the outer end of the sliding seat, the bridge feeding wheel set comprises a sliding seat, a bearing, a cutter shaft, a bridge cutting wheel, a bridge strip cutter, a spacer bush, a cutter gear and a chain wheel, the cutter shaft is fixed in inner holes of two side surfaces of the sliding seat in a manner of matching with the bearing, the cutter shaft, the bridge cutting wheel is arranged at the inner end of the sliding seat, the cutter shaft is fixed in a groove of the bridge cutting wheel through a set screw, the cutter shaft is arranged at the outer end of the sliding seat through the spacer bush, the cutter gear is aligned with the side surfaces of the transition gear and the feeding gear, the cutter shaft is arranged at the tail of the outer end of the sliding seat, the transition gear set comprises an adjusting seat, a bearing and a transition gear set, the transition gear and is fixed on the bridge of the bridge adjusting seat through the bearing, the bridge and the bridge feeding gear and the bridge is arranged at the middle position of the bridge set.
The mask forming welding device further comprises a first material pulling roller set, a second material pulling roller set and a discharging roller set, wherein the first material pulling roller set is located between the edge banding pattern roller set and the pattern roller set, the second material pulling roller set is located between the pattern roller set and the cutter roller set, the first material pulling roller set and the second material pulling roller set respectively comprise a first material pulling roller and a second material pulling roller which are distributed up and down, a gap between the first material pulling roller and the second material pulling roller is adjusted through an adjusting screw, the discharging roller set is located at an outlet end of the cutter roller set, the discharging roller set comprises an adjusting screw, a first discharging roller and a second discharging roller which are distributed up and down, a spring pressing sleeve, a die compression spring and a spring positioning sleeve are sleeved at the lower end of the adjusting screw, and the gap between the first discharging roller and the second discharging roller is adjusted through the adjusting screw compression spring.
The transition conveying device comprises a main body frame, wherein the main body frame consists of a left side plate, a right side plate, a cushion sleeve, a feeding wheel shaft and a discharging plate, a speed reducing motor is fixed on the outer side surface of the left side plate through a motor connecting plate, a speed regulator mounting plate is arranged on the left side plate and used for mounting a speed regulator, a main synchronous wheel is mounted on an output shaft of the speed reducing motor, the main synchronous wheel is mounted with the main synchronous wheel and a small synchronous wheel, the main synchronous wheel transmits torque and rotating speed to the small synchronous wheel through a synchronous belt, the small synchronous wheel is coaxially mounted with a second feeding wheel and a first belt wheel, the second feeding wheel is connected with a driven belt wheel through a flat belt, the driven belt wheel is mounted on the right lower side of the second feeding wheel, a small movement gap is reserved between the driven belt wheel and the discharging plate, a first belt wheel and the second belt wheel are mounted on the right upper side of the first belt wheel, the second belt wheel is mounted on the same straight line of the right side plate, the first belt wheel is connected with the second belt wheel through the circular belt, and the other first belt wheel is mounted on the left lower side of the second belt wheel, and the first belt wheel is coaxial with the second belt wheel, and the first belt wheel rotates in the opposite direction to the second belt wheel; the first belt wheel and the third belt wheel are coaxially arranged in a reverse rotation mode, the fourth belt wheel is arranged at the right lower part of the third belt wheel and above the discharging plate, a gap of a mask is reserved between the fourth belt wheel and the discharging plate, the fourth belt wheel and the discharging plate are closely attached to the output end, the discharging plate is arranged at the right lower part of the driven belt wheel, below the fourth belt wheel and at the right end side of the output end, the first belt wheel is connected with a second discharging roller of a mask body machine forming section through a circular belt, and a tensioning wheel is arranged at the inner side of a loose edge of the circular belt connected with the end of the second discharging roller.
The device comprises a frame, a folding cloth device, a nose bridge strip conveying device, a supporting cloth shaft, a supporting cloth roller and a supporting cloth shaft, wherein the supporting cloth device is located between the folding cloth device and the nose bridge strip conveying device, the supporting cloth device comprises a supporting adjusting rod and a supporting cloth shaft, the bottom of the supporting adjusting rod is fixedly connected with the frame, the top of the supporting adjusting rod is connected with the supporting cloth shaft, the supporting adjusting rod is provided with two supporting cloth shafts, the supporting cloth shaft is connected with the two supporting adjusting rods, a supporting cloth roller in contact with mask cloth is sleeved outside the supporting cloth shaft, and the supporting cloth roller is hinged with the supporting cloth shaft.
The frame comprises a frame main body and a working table plate fixedly connected with the top of the frame main body, and the pre-folding device, the cloth folding device, the nose bridge strip conveying device, the mask forming and welding device and the transition conveying device are all arranged on the working table plate.
The folding and edge covering device has the advantages that cloth enters the nose bridge strip conveying device to achieve folding and edge covering, nose bridge strips are cut to a fixed length by nose bridge strip cutters of nose bridge cutter wheel groups and then are led into edge covering cloth to achieve matching of the nose bridge strips and the cloth, the cloth is unreeled and pulled through rotary motion of the first material pulling roller group and the second material pulling roller, the cloth enters edge sealing flower roller groups and flower roller groups of the forming and welding device and is started by ultrasonic generators right below the edge sealing flower roller groups and the flower roller groups, the cloth is conveyed forwards through rotary traction of the edge sealing flower roller groups and the flower roller groups, welding of the cloth is achieved, upper and lower pattern pressing forming of the cloth and left and right pattern pressing forming of the cloth are achieved, the cloth enters the cutter roller groups through the second material pulling roller groups, and is cut into a mask sheet shape through blades of the cutter roller groups, and mechanical automatic cutting is adopted, so that cutting efficiency is higher, accuracy is more accurate, and labor cost is saved.
Drawings
The invention will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the invention, and other drawings can be obtained by one of ordinary skill in the art without inventive effort from the following drawings.
Fig. 1 is a schematic structural view of a mask body tablet machine according to the present invention.
Fig. 2 is a schematic structural view of a cloth folding device of a mask body pelleter of the present invention.
Fig. 3 is a schematic structural view of a material ejection device of the mask body pelleter of the present invention.
Fig. 4 is a schematic view showing the structure of a nose bridge strip conveying device of a mask body pelleter according to an angle of the present invention.
Fig. 5 is a schematic view of another angle of the nose bridge strip conveyor of the mask body pelleter of the present invention.
Fig. 6 is a schematic structural view of a nose bridge cutter wheel set of the mask body pelleter of the present invention.
Fig. 7 is a schematic structural diagram of a transition gear set of the mask body pelleter of the present invention.
Fig. 8 is a schematic structural view of a nose bridge feeding wheel set of a mask body pelleter of the present invention.
Fig. 9 is a schematic structural view of a mask forming and welding device of the mask body pelleter of the present invention.
Fig. 10 is a schematic structural view of a banding pattern roller set of a mask body pelleter of the present invention.
Fig. 11 is a schematic structural view of a patterned roll set of a mask body pelleter of the present invention.
Fig. 12 is a schematic structural view of a cutter roller set of the mask body pelleter of the present invention.
Fig. 13 is a schematic structural view of a first edge sealing ultrasonic welding mechanism of the mask body pelleter of the present invention.
Fig. 14 is a schematic structural view of a transition conveyor of the mask body pelleter of the present invention.
Fig. 1 to 14 include:
Frame 1, frame body 11, table plate 12, prefolding device 2, prefolding roller 21, tooth 22, cloth guide 23, prefolding mount 24, folding device 3, first folding plate 31, second folding plate 32, third folding plate 33, folding fixing base 34, backing plate 35, folding step adjusting base 36, nose bridge bar conveyor 4, mounting base 41, folding assembly 42, cloth flap 421, cloth pressing plate 422, cutter frame 431, slider base 433, adjusting plate 434, chute 435, nose bridge guide 436, fixing lever 437, nose bridge feeding wheel set 44, mold compression spring 441, movable sleeve 442, slider 443, bearing 444, feeding shaft 445, nose bridge feeding wheel 446, spacer 447, feeding gear 448, nose bridge cutter wheel set 45, positioning sleeve 451, slider 452, bearing 453, nose bridge shaft 454, nose bridge cutter wheel 455, nose bridge bar cutter 456, spacer 457, cutter gear 458, sprocket 459, the transition gear set 46, the adjusting seat 461, the bearing 462, the transition gear 463, the mask forming welding device 5, the side plate 51, the banding pattern roller set 52, the pattern roller mandrel 521, the first banding pattern roller 522, the first banding pattern tooth 523, the pattern roller set 53, the pattern roller mandrel 531, the second banding pattern roller 532, the second banding pattern tooth 533, the cutter roller set 54, the cutter roller 541, the shim roller 542, the cutter 543, the positioning sleeve 544, the discharging roller set 55, the first banding ultrasonic welding mechanism 56, the first ultrasonic generator 561, the first transducer 562, the first welding head 563, the second banding ultrasonic welding mechanism 57, the first pulling roller set 58, the second pulling roller set 59, the transition conveying device 6, the main frame 61, the discharging plate 62, the reducing motor 63, the main synchronizing wheel 64, the small synchronizing wheel 65, the synchronizing belt 66, the flat belt 67, the speed regulator 68, the liftout device 7, the supporting adjusting lever 71, the liftout shaft 72, a cloth pushing roller 73.
Detailed Description
The invention will be further described with reference to the following examples.
The specific implementation mode of the mask body pelleter disclosed by the invention is as shown in fig. 1-14, and comprises a frame 1, a pre-folding device 2, a cloth folding device 3, a nose bridge strip conveying device 4, a mask forming and welding device 5, a transition conveying device 6 and a material ejection device 7 which are arranged on the frame 1 in sequence. The frame 1 comprises a frame main body 11 and a working table plate 12 fixedly connected with the top of the frame main body 11, and the pre-folding device 2, the cloth folding device 3, the nose bridge strip conveying device 4, the mask forming welding device 5 and the transition conveying device 6 are all arranged on the working table plate 12.
The pre-folding device 2 comprises two pre-folding forming rollers 21 which are used for carrying out preliminary folding on the mask and are correspondingly arranged up and down, each pre-folding forming roller 21 is provided with a plurality of parallel convex teeth 22, the convex teeth 22 of the two pre-folding forming rollers 21 are meshed, and the rotation directions of the two pre-folding forming rollers 21 are opposite. The pre-folding device 2 further comprises a pre-folding mounting frame 24 fixedly connected with the upper surface of the frame 1, the pre-folding mounting frame 24 is provided with a plurality of cloth guide wheels 23 which are sequentially arranged and used for guiding cloth to advance, and the pre-folding forming roller 21 is positioned on one side of the cloth guide wheels 23 and the pre-folding forming roller 21 is arranged on the pre-folding mounting frame 24.
The utility model discloses a folding device, including folding device, top material device, wherein be provided with folding device 3 and top material device 7 in one side of pre-folding device 2, folding device 3 and top material device 7 interval distance sets up, and folding device 3 is including upper and lower three folding board of range upon range of, is first folding board 31, second folding board 32 and third folding board 33 respectively, first folding board 31, second folding board 32 and third folding board 33 evenly divide into two, and the shaping is two sets of inserted sheet inserting mechanism to the inserting, and the split line dislocation set of three folding boards, first folding board 31, second folding board 32 and third folding board 33 are all fixed on work platen 12 through folding fixing base 34. A backing plate 35 for adjusting the gap between the adjacent cloth folding plates is arranged among the first cloth folding plate 31, the second cloth folding plate 32 and the third cloth folding plate 33, and the gap between the cloth folding plates corresponding to the other set of inserting sheet mechanisms is adjusted through a cloth folding adjusting seat arranged in a groove of the cloth folding fixing seat 34.
The material jacking device 7 is located between the cloth folding device 3 and the nose bridge strip conveying device 4, the material jacking device 7 comprises a support adjusting rod 71 and a cloth jacking shaft 72, the bottom of the support adjusting rod 71 is fixedly connected with the frame 1, the top of the support adjusting rod 71 is connected with the cloth jacking shaft 72, the support adjusting rods 71 are two, the cloth jacking shaft 72 is connected with the two support adjusting rods 71, a cloth jacking roller 73 in contact with mask cloth is sleeved outside the cloth jacking shaft 72, and the cloth jacking roller 73 is hinged with the cloth jacking shaft 72.
The distance between the nose bridge strip conveying device 4 and the material ejection device 7 is set, the nose bridge strip conveying device 4 comprises a mounting bottom plate 41, a flanging component 42 which is arranged on the mounting bottom plate 41 and used for flanging two sides of the mask, and a cutter frame group which is used for cutting off the nose bridge strip. The edge folding assembly 42 comprises two parallel cloth edge folding pieces 421 and a cloth pressing plate 422 arranged between the two cloth edge folding pieces 421, wherein the bottom of the cloth edge folding pieces 421 is fixedly connected with the mounting bottom plate 41, a certain angle is formed between the upper ends of the cloth edge folding pieces 421 and the mounting bottom plate 41, the angle between the upper ends of the cloth edge folding pieces 421 and the mounting bottom plate 41 is smaller than or equal to ninety degrees, the edge of the mask cloth is folded conveniently, and a gap for facilitating the passing of the mask cloth is formed between the cloth pressing plate 422 and the mounting bottom plate 41.
The cutter frame group comprises a cutter frame 431 and a slider adjusting seat fixedly connected with the upper surface of the mounting bottom plate 41, the slider adjusting seat is arranged at the right side position on the mounting bottom plate 41, the cutter frame 431 is fixed at the inner side position of the slider adjusting seat through a connecting plate and is positioned on the upper surface of a cloth pressing plate 422, the nose bridge strip conveying device 4 further comprises a nose bridge guide sleeve (not shown), the nose bridge guide sleeve is fixed at the discharge end of the upper side surface of the cutter frame 431 through a fixing rod, the slider adjusting seat comprises a slider seat 433 and an adjusting plate 434 connected to the top of the slider seat 433, two sliding grooves 435 are formed between the slider adjusting plate 434 and the slider seat 433, an adjusting screw for adjusting the inner height of each sliding groove 435 is arranged at the top of each sliding groove 435, the nose bridge feeding wheel set 44 and the cutter wheel set 45 are arranged on the slider adjusting seat, the nose bridge feeding wheel set 44 and the cutter wheel set 45 are connected through a gear transmission, the nose bridge feeding wheel set 45 and the nose bridge feeding wheel set 44 are respectively arranged in the two sliding grooves 435, a nose bridge positioning sleeve 441 is arranged on the nose bridge guide sleeve 45, and a compression sleeve is arranged on the nose bridge guide sleeve 45, and the nose bridge guide sleeve is pressed against the nose bridge guide sleeve 45 through a compression spring, and the compression sleeve 45, and the compression sleeve is pressed against the nose bridge guide sleeve 45. The cloth platen 422 is located intermediate the nose bridge feed wheel set 44 and the nose bridge cutter wheel set 45.
The nose bridge feeding wheel set 44 comprises a sliding seat 443, a bearing 444, a feeding shaft 445, a nose bridge feeding wheel 446, a spacer 447 and a feeding gear 448, wherein the feeding shaft 445 is fixed in inner holes of two side surfaces of the sliding seat 443 in a manner of matching with the bearing, the inner end of the feeding shaft 445, which is close to the sliding seat 433, is provided with the nose bridge feeding wheel 446, and the outer end of the feeding shaft 445, which is close to the sliding seat 433, is provided with the feeding gear 448 at intervals through the spacer 447; the nose bridge cutter wheel set 45 comprises a sliding seat 452, a bearing 453, a cutter shaft 454, a nose bridge cutter wheel 455, a nose bridge strip cutter 456, a spacer 457, a cutter gear 458 and a chain wheel 459, wherein the cutter shaft 454 is fixed in inner holes on two side surfaces of the sliding seat 443 in a mode of matching with the bearing 453, the nose bridge cutter wheel 455 is arranged at the inner end of the cutter shaft 454 close to the sliding seat 433, the nose bridge strip cutter 456 is fixed in a groove of the nose bridge cutter wheel 455 through a set screw, the cutter gear 458 is arranged at the outer end of the cutter shaft 454 close to the sliding seat 433 at intervals through the spacer, the cutter gear 458 is aligned with the side surfaces of the transition gear 463 and the feeding gear 448, the chain wheel 459 is arranged at the tail of the outer end of the cutter shaft 454 close to the sliding seat 433, the nose bridge strip conveying device 4 further comprises a transition gear set 46, the transition gear set 46 comprises an adjusting seat 461, a bearing 462 and a transition gear 463, the transition gear 463 is fixed on the shaft of the adjusting seat 461 through the bearing 462, the transition gear set 46 is arranged at the transition intermediate position of the nose bridge wheel set 44 and the nose bridge wheel 45 and is fixed on the outer side surface of the sliding seat 461
The mask forming welding device 5 comprises two side plates 51, two side plates 51 are parallel and fixed on the upper surface of a working platen on a frame 1 at intervals, the mask forming welding device 5 comprises a pattern roller group 52, a pattern roller group 53, a cutter roller group 54, a discharging roller group 55 for discharging mask cloth and a first edge sealing ultrasonic welding mechanism 56 and a second edge sealing ultrasonic welding mechanism 57 which are arranged on the working platen 12 on the frame 1, the first edge sealing ultrasonic welding mechanism 56 is positioned below the pattern roller group 52, the second edge sealing ultrasonic welding mechanism 57 is positioned below the pattern roller group 53, the pattern roller group 52 comprises a pattern roller core shaft 521 hinged with the two side plates 51 and two first edge sealing pattern rollers 522 sleeved outside the pattern roller core shaft 521 and arranged at intervals, each first edge sealing pattern roller 522 is provided with a first edge sealing convex tooth 523 which is annularly distributed on the outer side of the first edge sealing pattern roller 522, the first edge sealing ultrasonic welding mechanism 56 comprises a first edge sealing ultrasonic transducer 561 which is sequentially connected from bottom to top, the first edge sealing ultrasonic transducer is arranged on the inner side of the frame 1 and a vibration transducer 562 is hinged with the first ultrasonic transducer 562 by the first ultrasonic transducer which is arranged on the bottom surface of the frame 1 through the first edge sealing ultrasonic transducer which is arranged on the frame 562, the ultrasonic transducer which is connected with the first ultrasonic transducer which is arranged on the bottom surface of the frame 562 by the first ultrasonic transducer which is a vibration transducer which is arranged on the frame 562, and the second edge banding pattern roller 532 is sleeved outside the pattern roller mandrel 531, the second edge banding pattern roller 532 is provided with a second edge banding convex tooth 533 extending along the length direction of the second edge banding pattern roller 532, the second edge banding ultrasonic welding mechanism 57 comprises a second ultrasonic generator, a second transducer connected with the second ultrasonic generator and a second welding head connected with the top of the second transducer and converting electric energy into high-frequency vibration mechanical energy through the second transducer, the second welding head is correspondingly arranged with the second edge banding convex tooth 533, the second transducer is fixed on the lower bottom surface of the working platen 12 of the mask body pelleter through a vibrator mounting plate and an adjusting screw, and the second ultrasonic generator is mounted at the bottom of the inner side of the frame 1 of the mask body pelleter through a bracket. The cutter roller set 54 comprises cutter rollers 541 and cutter pad rollers 542 which are distributed up and down and are respectively hinged to the two side plates 51 at two ends, mask cloth can pass through a gap between the cutter rollers 541 and the cutter pad rollers 542, a cutter 543 for cutting off the mask cloth is arranged on the cutter rollers 541, the cutter 543 extends along the length direction of the cutter rollers 541, and the cutter roller set 54 adjusts the depth of the cutter 543 through a screw and a positioning sleeve 451.
The mask forming welding device 5 further comprises a first material pulling roller set 58 and a second material pulling roller set 59, the first material pulling roller set 58 is located between the edge banding pattern roller set 52 and the pattern roller set 53, the second material pulling roller set 59 is located between the pattern roller set 53 and the cutter roller set 54, the first material pulling roller set 58 and the second material pulling roller set 59 comprise a first material pulling roller and a second material pulling roller which are distributed up and down, a gap between the first material pulling roller and the second material pulling roller is adjusted through an adjusting screw, the material discharging roller set 55 is located at the outlet end of the cutter roller set 54, the material discharging roller set 55 comprises an adjusting screw, a first material discharging roller and a second material discharging roller which are distributed up and down, a spring pressing sleeve, a die compression spring and a spring positioning sleeve are sleeved at the lower end of the adjusting screw, and the gap between the first material discharging roller and the second material discharging roller is adjusted through the adjusting screw compressing the die compression spring.
The transition conveying device 6 is arranged at the outlet position of the forming and welding device, the transition conveying device 6 is fixed on two inner side surfaces of two side plates of the forming and welding device through a cushion sleeve and bolts, one side close to the discharging roller group 55 is provided with a first feeding wheel of the transition conveying device 6, and the first feeding wheel is connected with a first discharging roller of the forming and welding device through a circular belt. The transition conveying device 6 comprises a main body frame 61, wherein the main body frame 61 consists of a left side plate, a right side plate, a cushion sleeve, a feeding wheel shaft and a discharging plate 62. The gear motor 63 is fixed to the outer side surface of the left side plate through a motor connecting plate, and the speed regulator mounting plate is arranged on the left side plate to mount the speed regulator 68. The output shaft of the speed reducing motor is provided with a main synchronous wheel, the output shaft of the speed reducing motor 63 is provided with a main synchronous wheel 64 and a small synchronous wheel 65, the main synchronous wheel 64 transmits torque and rotating speed to the small synchronous wheel 65 through a synchronous belt 66, the small synchronous wheel 65 is coaxially arranged with a second feeding wheel and a first belt wheel, the second feeding wheel is connected with a driven belt pulley through a flat belt 67, the driven belt pulley is arranged at the right lower part of the second feeding wheel and keeps a small movement gap with a discharging plate 62, a first belt wheel and a second belt wheel are arranged at the right upper part of the first belt wheel and are coaxial with the first belt wheel, the second belt wheel is arranged on the same straight line of a right side plate, the first belt wheel and the second belt wheel are connected through a circular belt of phi 3, the other first belt wheel is arranged at the left lower part of the second belt wheel and is tightly outside the circular belt of phi 3, the first belt wheel which is coaxial with the second feeding wheel is arranged in the opposite rotating direction, the first belt wheel which is reversely rotated is coaxially arranged with a third feeding wheel, the fourth belt wheel is arranged at the right lower part of the third feeding wheel and is arranged at the discharging plate 62, the right lower part of the fourth belt wheel is arranged at the discharging plate 62 and is tightly attached to the right lower part of the discharging plate, and the discharging plate is arranged at the right lower part of the discharging plate, and the discharging end is attached to the right lower end of the discharging plate, and the discharging plate is attached to the discharging plate and the discharging plate is left right end and left right end of the discharging plate is attached to and left. The first feeding wheel is connected with a second discharging roller of the mask body machine forming section through a phi 6 circular belt, and a tensioning wheel is arranged on the inner side of the loose edge of the phi 6 circular belt connected with the end of the second discharging roller.
The working principle of the structure is as follows:
S1, after the cloth (the mask cloth) winds around the top of the top cloth roller 73 to form tension, the cloth enters the nose bridge strip conveying device 4 to realize edge folding and edge wrapping, a nose bridge strip cutter 456 of the nose bridge cutter wheel set 45 cuts the nose bridge strip to be guided into the edge wrapping cloth, the nose bridge strip is unreeled and pulled by the rotating motion of a nose bridge feeding wheel 446 of the nose bridge feeding wheel set 44 of the nose bridge strip conveying device 4, the motion of the nose bridge feeding wheel set 44 on the nose bridge strip conveying device 4 is driven by a gear on the nose bridge cutter wheel set 45 and a transition gear set 46, and the motion of the nose bridge cutter wheel set 45 is driven by a chain wheel on the edge sealing flower roller set 52 and a chain wheel on the nose bridge cutter wheel set 45.
S2, the cloth is unreeled and pulled by the rotary motion of the first material pulling roller group 58 and the second material pulling roller group 59, the cloth is started by ultrasonic generators right below the edge sealing pattern roller group 52 and the pattern roller group 53 of the cloth inlet cover forming welding device 5, the edge sealing pattern roller group 52 and the pattern roller group 53 rotate and pull the cloth forward to realize cloth welding, the upper and lower pattern press forming of the cloth and the left and right pattern press forming of the cloth are completed, the cloth passes through the second material pulling roller group 59 to enter the cutter roller group 54, and is cut into a mask sheet shape by the blades of the cutter roller group 54, and mechanical automatic cutting is adopted, so that the cutting efficiency is higher, the precision is more accurate, and the labor cost is saved. The mask sheet is subjected to friction transmission by the first discharging roller and the second discharging roller of the discharging roller group 55, and is conveyed to the transition conveying device 6 by the second discharging roller through a circular belt.
S3, a power transmission system of the mask body pelleter is used for outputting torque and rotating speed by a variable-frequency gear motor, a first material pulling roller set 58 and a second material pulling roller set 59 are respectively driven to move by a chain transmission mechanism, the first material pulling roller set 58 is used for driving the edge banding pattern roller set 52 to move by a gear transmission mechanism and a transition gear set 46, the pattern roller set 53 and the cutter roller set 54 are driven to move by the gear transmission mechanism and the transition gear set 46 of the second material pulling roller set 59, and the movement of the discharging roller set 55 is driven by a sprocket chain transmission mechanism of the second material pulling roller set 59.
S4, the mask sheet is conveyed onto a flat belt 67 of the transition conveying device 6 by the second discharging roller through a circular belt, the mask sheet forms a belt type clamping conveying mask sheet under the power transmission of the flat belt conveying belt, the circular belt, the synchronous belt wheel transmission group and the reverse belt wheel idler wheel, and the mask sheet is thrown onto a tray of a tray conveying device of the ear belt fusion machine along with inertia under the high-speed movement of the discharging plate 62, and the next process is started.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention.
Claims (10)
1. A flaker for mask bodies is characterized by comprising a frame, a pre-folding device, a cloth folding device, a nose bridge strip conveying device, a mask forming welding device and a transition conveying device, wherein the pre-folding device, the cloth folding device, the nose bridge strip conveying device, the mask forming welding device and the transition conveying device are arranged on the frame in sequence, the pre-folding device comprises two pre-folding forming rollers which are used for carrying out preliminary folding on a mask, a plurality of parallel convex teeth are arranged on each pre-folding forming roller, the convex teeth of the two pre-folding forming rollers are meshed, the rotation directions of the two pre-folding forming rollers are opposite, the cloth folding device comprises at least three cloth folding plates which are stacked up and down, the first cloth folding plate, the second cloth folding plate and the third cloth folding plate are respectively arranged, the dividing lines of the first cloth folding plate, the second cloth folding plate and the third cloth folding plate are uniformly divided into two parts, the dividing lines of the three cloth folding plates are arranged in a staggered mode, the nose bridge strip conveying device comprises a mounting bottom plate, a folding assembly which is arranged on two sides of the mounting bottom plate and is used for carrying out folding on the mask, a frame group which is used for cutting off a pattern strip, the mask forming device comprises two side folding assemblies which are arranged on the ultrasonic pattern folding roller, the two side plates are arranged on the side of the mounting bottom plate, the ultrasonic pattern folding roller, the ultrasonic pattern roller forming device comprises a welding mechanism, the ultrasonic pattern roller and a pattern roller set, the ultrasonic pattern roller forming mechanism is arranged on the side plate and a first side plate and a second side plate, the ultrasonic pattern roller is arranged on the side plate, and a second side plate, which is arranged on the side plate, and a side frame and a second roller welding roller set, which is arranged on the side frame and a side sealing plate, and a sealing edge sealing roller and a sealing cutter assembly is arranged in turn and a welding mechanism, and a sealing cutter frame and a sealing cutter roller and a sealing mechanism is arranged. Each first edge banding pattern roller is provided with first edge banding pattern roller teeth which are annularly distributed on the outer side of the first edge banding pattern roller, each first edge banding ultrasonic welding mechanism comprises a first ultrasonic generator, a first transducer and a first welding head, the first ultrasonic generator is connected with the first transducer, the first welding head is connected with the top of the first transducer and converts electric energy into high-frequency vibration mechanical energy through the first transducer, the first welding head and the first edge banding pattern roller teeth are correspondingly arranged, each pattern roller group comprises a pattern roller mandrel hinged with two side plates, a second edge banding pattern roller is sleeved outside the pattern roller mandrel, a second edge banding pattern roller is arranged on the second edge banding pattern roller, the second edge banding pattern roller is provided with second edge banding pattern roller teeth extending along the length direction of the second edge banding pattern roller, each second edge banding ultrasonic welding mechanism comprises a second ultrasonic generator, a second transducer and a second welding head, the second transducer is connected with the second ultrasonic generator, the second transducer converts electric energy into high-frequency vibration mechanical energy through the second transducer, the second welding head is correspondingly arranged with the first edge banding pattern roller mandrel, the second edge banding pattern roller comprises a cutter, a cutter and a cutter pad, the cutter pad can be welded with two end face mask roller sets and a transmission belt, and a cutter pad can be arranged on the end mask.
2. The mask body pelleter of claim 1 wherein the pre-folding device further comprises a pre-folding mounting frame fixedly connected with the upper surface of the frame, the pre-folding mounting frame is provided with a plurality of cloth guide wheels which are sequentially arranged and used for guiding cloth to advance, the pre-folding forming roller is positioned on one side of the cloth guide wheels, and the pre-folding forming roller is arranged on the pre-folding mounting frame.
3. The mask body pelleter of claim 1 wherein a spacer plate for adjusting the gap between adjacent cloth folding plates is provided between the first cloth folding plate, the second cloth folding plate and the third cloth folding plate, and the spacer plate is adjusted between the cloth folding plates corresponding to the other set of the inserting sheet mechanisms by a cloth folding adjusting seat arranged in the cloth folding fixing seat groove.
4. The mask body pelleter of claim 1 wherein the hemming assembly comprises two cloth hemming pieces arranged in parallel and a cloth pressing plate arranged between the two cloth hemming pieces, wherein the bottom of the cloth hemming pieces is fixedly connected with the mounting base plate, a certain angle is formed between the upper end of the cloth hemming pieces and the mounting base plate, a gap for facilitating the passage of mask cloth is formed between the cloth pressing plate and the mounting base plate, and the angle between the upper end of the cloth hemming pieces and the mounting base plate is smaller than or equal to ninety degrees.
5. The mask body pelleter of claim 1, wherein the cutter frame group comprises a cutter rest and a slider adjusting seat fixedly connected with the upper surface of the mounting base plate, the slider adjusting seat is arranged at the right side position on the mounting base plate, the cutter frame is fixed at the inner side position of the slider adjusting seat through a connecting plate and is positioned on the upper surface of the cloth pressing plate, the nose bridge strip conveying device further comprises a nose bridge guide sleeve, the nose bridge guide sleeve is fixed at the discharge end of the upper side surface of the cutter rest through a fixing rod, the slider adjusting seat comprises a slider seat and an adjusting plate connected to the top of the slider seat, two sliding grooves are formed between the adjusting plate and the slider seat, an adjusting screw for adjusting the inner height of each sliding groove is arranged at the top of each sliding groove, a nose bridge feeding wheel set and a nose bridge wheel set are arranged on the slider adjusting seat, the cutter feeding wheel set and the cutter feeding wheel set are connected through a gear transmission, the nose bridge wheel set and the feeding wheel set are respectively arranged in the two sliding seats, a positioning sleeve is arranged on the sliding seat, a nose bridge die and a nose bridge die is arranged on the feeding wheel set, a compression sleeve is arranged on the nose bridge die, and a small compression sleeve is compressed by a compression spring, and the compression clearance of the die is adjusted by a small compression sleeve.
6. The mask body pelleter of claim 5 wherein the nose bridge feed wheel set comprises a slide seat, a bearing, a feed shaft, nose bridge feed wheels, a spacer and a feed gear, wherein the feed shaft is fixed in the inner holes of two side surfaces of the slide seat in a manner of matching with the bearing, the nose bridge feed wheels are arranged at the inner ends of the feed shaft, which are close to the slide seat, the feed gear is arranged at the outer ends of the feed shaft, which are close to the slide seat, in a spaced manner by the spacer, the nose bridge cutter wheel set comprises a slide seat, a bearing, a cutter shaft, a nose bridge cutter wheel, a nose bridge strip cutter, a spacer, a cutter gear and a sprocket, the cutter shaft is fixed in the inner holes of two side surfaces of the slide seat in a manner of matching with the bearing, the cutter shaft is fixed in a groove of the nose bridge cutter wheel by a set screw, the cutter shaft is arranged at the outer ends of the cutter shaft, which are close to the slide seat, the cutter gear is arranged at intervals by the spacer, the cutter gear is aligned with the side surfaces of the transition gear and the feed gear, the tail of the outer ends of the cutter shaft, which are close to the slide seat, the transition gear set comprises an adjusting seat, the transition gear and a transition gear, the transition gear set, the transition gear and the transition gear is fixed on the nose bridge seat, and the nose bridge carrier is arranged at the middle of the transition gear.
7. The mask body pelleter of claim 1 wherein the mask forming and welding device further comprises a first material pulling roller set, a second material pulling roller set and a discharging roller set, wherein the first material pulling roller set is positioned between the edge banding pattern roller set and the pattern roller set, the second material pulling roller set is positioned between the pattern roller set and the cutter roller set, the first material pulling roller set and the second material pulling roller set respectively comprise a first material pulling roller and a second material pulling roller which are distributed up and down, a gap between the first material pulling roller and the second material pulling roller is adjusted through an adjusting screw, the discharging roller set is positioned at an outlet end of the cutter roller set, the discharging roller set comprises an adjusting screw, a first discharging roller and a second discharging roller which are distributed up and down, a spring pressing sleeve, a die compression spring and a spring positioning sleeve are sleeved at a lower end of the adjusting screw, and the gap between the first discharging roller and the second discharging roller is adjusted through an adjusting screw compression spring.
8. The mask body pelleter of claim 1 wherein the transition conveying device comprises a main body frame, the main body frame is composed of a left side plate, a right side plate, a cushion cover, a feeding wheel shaft and a discharging plate, a speed reducing motor is fixed on the outer side surface of the left side plate through a motor connecting plate, a speed regulator mounting plate is arranged on the left side plate and used for mounting a speed regulator, a main synchronous wheel is mounted on an output shaft of the speed reducing motor, the main synchronous wheel and a small synchronous wheel are mounted on the output shaft of the speed reducing motor, the main synchronous wheel transmits torque and rotating speed to the small synchronous wheel through a synchronous belt, the small synchronous wheel is coaxially mounted with a second feeding wheel and a first belt pulley, the second feeding wheel is connected with a driven belt pulley through a flat belt, the driven belt pulley is mounted on the right lower part of the second feeding wheel, a small movement gap is reserved between the driven belt pulley and the discharging plate, a first belt pulley and a second belt pulley are mounted on the right upper part of the first belt pulley, a second belt pulley is mounted on the same straight line of the right side of the first belt pulley and the second belt pulley is coaxially mounted on the right side of the second belt pulley, the second belt pulley is connected with the second belt pulley through the synchronous belt, the second belt pulley is coaxially mounted on the left side of the first belt pulley and the second belt pulley is opposite to the first belt and the first belt pulley and the second belt pulley is rotatably mounted on the left side belt side; the first belt wheel and the third belt wheel are coaxially arranged, the fourth belt wheel is arranged at the right lower part of the third belt wheel and above the discharging plate, a gap for a mask is reserved between the fourth belt wheel and the discharging plate, and the fourth belt wheel and the discharging plate are tightly attached to the output end, the discharging plate is arranged at the right lower part of the driven belt wheel, below the fourth belt wheel and at the right end side of the output end, the first belt wheel is connected with a second discharging roller of a forming section of the mask body machine by a circular belt, and a tensioning wheel is arranged on the inner side of the loose edge of the circular belt connected with the second discharging roller end.
9. The mask body pelleter of claim 1 further comprising a jacking device, wherein the jacking device is positioned between the cloth folding device and the nose bridge strip conveying device, the jacking device comprises a support adjusting rod and a jacking cloth shaft, the bottom of the support adjusting rod is fixedly connected with the frame, the top of the support adjusting rod is connected with the jacking cloth shaft, the number of the support adjusting rods is two, the jacking cloth shaft is connected with the two support adjusting rods, a jacking cloth roller in contact with mask cloth is sleeved outside the jacking cloth shaft, and the jacking cloth roller is hinged with the jacking cloth shaft.
10. The mask body pelleter of claim 1 wherein the frame comprises a frame body and a work table fixedly connected to the top of the frame body, and the pre-folding device, the cloth folding device, the nose bridge strip conveying device, the mask forming and welding device and the transition conveying device are all arranged on the work table.
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| CN114224007A (en) * | 2020-09-09 | 2022-03-25 | 东莞市邦银机械设备有限公司 | Longitudinal one-step forming machine for elastic cloth mask |
| CN114304795A (en) * | 2020-09-30 | 2022-04-12 | 上工富怡智能制造(天津)有限公司 | Full-automatic production line for folding mask (head band) |
| CN112167757B (en) * | 2020-10-16 | 2022-06-21 | 赤峰九州通达医疗器械有限公司 | Mask body forming machine for producing disposable medical mask |
| CN112678608A (en) * | 2020-12-30 | 2021-04-20 | 浙江顺天传动科技股份有限公司 | Ear belt conveying device of mask machine |
| CN113026228B (en) * | 2021-03-03 | 2025-03-04 | 苏州琼派瑞特科技股份有限公司 | A fabric fixed-length folding processing device |
| CN113303529B (en) * | 2021-04-13 | 2022-12-16 | 山东华滋自动化技术股份有限公司 | Mask material strap forming device convenient to fifty percent discount |
| CN115067602A (en) * | 2022-08-09 | 2022-09-20 | 东莞市南方力劲机械有限公司 | Mask production machine |
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| EA200601693A1 (en) * | 2006-09-04 | 2007-08-31 | Закрытое Акционерное Общество «Северо-Западный Научно-Технический Центр "Портативные Средства Индивидуальной Защиты" Имени А.А. Гуняева» | METHOD OF STRENGTHENING THERMOPLASTIC LAYERED MATERIALS AND DEVICE FOR ITS IMPLEMENTATION |
| US7635015B2 (en) * | 2007-04-16 | 2009-12-22 | Hung-Ho Chen | Face mask manufacturing machine |
| CN202528471U (en) * | 2012-04-20 | 2012-11-14 | 东莞市利瀚机械有限公司 | Automatic cup mask machine |
| KR101600005B1 (en) * | 2015-03-27 | 2016-03-15 | 주식회사 아미 | Making apparatus for rigid type dust mask and making method using that |
| CN111184302A (en) * | 2020-02-29 | 2020-05-22 | 深圳九福科技股份有限公司 | One-machine-multiple-outlet one-step forming mask machine and mask thereof |
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Address after: Whampoa District of Guangzhou City, Guangdong Province, No. 319 East 510799 poly Zhongyu Plaza building 209 room Applicant after: Guangdong Machinery Research Institute Co.,Ltd. Applicant after: Guangdong Guangye equipment science and Technology Research Institute Co.,Ltd. Address before: Whampoa District of Guangzhou City, Guangdong Province, No. 319 East 510799 poly Zhongyu Plaza building 209 room Applicant before: GUANGDONG MACHINERY Research Institute Applicant before: Guangdong Guangye equipment science and Technology Research Institute Co.,Ltd. |
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Inventor after: Hao Ming Inventor after: Yang Chuxin Inventor after: Tang Liang Inventor after: Fang Zhiqiang Inventor after: Wei Qinxue Inventor after: Liu Kun Inventor after: Liu Wenfeng Inventor before: Hao Ming Inventor before: Yang Chuxin Inventor before: Tang Liang Inventor before: Fang Zhiqiang Inventor before: Wei Qinxue Inventor before: Liu Kun Inventor before: Liu Wenfeng |
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