CN213074531U

CN213074531U - Mask body pelleter

Info

Publication number: CN213074531U
Application number: CN202020927794.7U
Authority: CN
Inventors: 郝明; 杨楚歆; 唐亮; 方志强; 魏勤学; 刘坤; 刘文峰
Original assignee: Guangdong Guangye Equipment Science And Technology Research Institute Co ltd; Guangdong Machinery Research Institute Co Ltd
Current assignee: Guangdong Guangye Equipment Science And Technology Research Institute Co ltd; Guangdong Machinery Research Institute Co Ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-04-30
Anticipated expiration: 2030-05-27

Abstract

The utility model relates to the technical field of mask machines, in particular to a mask body sheet making machine, which comprises a frame, a pre-folding device, a cloth folding device, a nose bridge strip conveying device, a mask forming and 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 and 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 performing preliminary folding on the mask and are arranged up and down correspondingly, and each pre-folding forming roller is provided with a plurality of parallel convex teeth; the cloth enters a nose bridge strip conveying device to realize edge folding and edge covering, a nose bridge strip cutter of a nose bridge cutter wheel set cuts the nose bridge strip in a fixed length and then guides the nose bridge strip into the edge covering cloth, and the nose bridge strip is matched with the cloth; the cloth is unreeled and drawn by the rotary motion of the first material drawing roller group and the second material drawing roller, enters the edge sealing fancy roller group and the fancy roller group of the forming and welding device, is opened by ultrasonic generators right below the edge sealing fancy roller group and the fancy roller group, and is conveyed forwards by the rotary motion of the edge sealing fancy roller group and the fancy roller group, so that the cloth is welded.

Description

Mask body pelleter

Technical Field

The utility model relates to a gauze mask machine technical field, concretely relates to gauze mask body pelleter.

Background

Gauze mask machine need cut off the gauze mask cloth in advance when producing the gauze mask, and current gauze mask cloth is all placed on the spool, and rethread manual cutting during the cutting because the gauze mask is the production that does not stop in succession, and the manual work cuts off the gauze mask cloth and not only spends more time, and makes holistic gauze mask production efficiency low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a not enough among the prior art, and provide a gauze mask body pelleter that production efficiency is high.

The purpose of the utility model is realized through the following technical scheme:

the mask body sheet making machine comprises a rack, a pre-folding device, a cloth folding device, a nose bridge strip conveying device, a mask forming and 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 and welding device and the transition conveying device are arranged on the rack in sequence; the mask pre-folding device comprises two pre-folding forming rollers which are used for performing preliminary folding on the mask and are arranged up and down correspondingly, each pre-folding forming roller is provided with a plurality of parallel convex teeth, the convex teeth of the two pre-folding forming rollers are meshed, and the rotating directions of the two pre-folding forming rollers are opposite; the cloth folding device comprises at least three cloth folding plates which are vertically stacked, namely a first cloth folding plate, a second cloth folding plate and a third cloth folding plate, wherein the first cloth folding plate, the second cloth folding plate and the third cloth folding plate are all divided into two parts, and dividing lines of the three cloth folding plates are arranged in a staggered mode; the nose bridge piece conveying device comprises a mounting base plate, a folding assembly and a cutter frame group, wherein the folding assembly is mounted on the mounting base plate and used for folding two sides of the mask, and the cutter frame group is used for cutting off the nose bridge piece; mask shaping welding set includes two curb plates, two the curb plate is parallel and the interval fixes the upper surface at the work platen in the frame, mask shaping welding set is including setting gradually and being located banding flower roller group, cutter roller set, the ejection of compact roller group of the gauze mask cloth of being convenient for between two curb plates and dress first banding ultrasonic welding mechanism and second banding ultrasonic welding mechanism in the frame, first banding ultrasonic welding mechanism is located banding flower roller group below, second banding ultrasonic welding mechanism is located the below of flower roller group, banding flower roller group includes and overlaps with two curb plate articulated flower roller dabbers and the cover and establish two first banding flower rollers that the interval set up outside the flower roller dabber, each all be equipped with the first banding dogtooth of annular distribution in the first banding flower roller outside on the first banding flower roller, first banding ultrasonic welding mechanism includes that first supersonic generator from bottom to top connects gradually, The first welding head is connected with the top of the first energy converter and converts electric energy into mechanical energy of high-frequency vibration through the first energy converter, and the first welding head is arranged corresponding to the first edge sealing convex teeth; the roller group comprises a roller mandrel hinged with the two side plates and a second edge sealing roller sleeved outside the roller mandrel, the second edge sealing embossing roller is provided with second edge sealing convex teeth extending along the length direction of the second edge sealing embossing roller, the second edge sealing ultrasonic welding mechanism comprises a second ultrasonic generator, a second energy converter and a second welding head, the second ultrasonic generator, the second energy converter and the second welding head are sequentially connected from bottom to top, the second energy converter is connected with the second ultrasonic generator, the second welding head is connected with the top of the second energy converter, and electric energy is converted into mechanical energy of high-frequency vibration through the second energy converter, the second welding head is arranged corresponding to the second edge sealing convex teeth, the cutter roller group comprises a cutter roller and a cutter pad roller which are distributed up and down and two ends of which are respectively hinged with the two side plates, the mask cloth can penetrate through a gap between the cutter roller and the knife pad roller, and a cutter for cutting off the mask cloth is arranged on the cutter roller; the transition conveying device is located at the outlet of the mask forming and welding device and comprises a circular belt used for conveying the mask and a speed reduction motor capable of driving the circular belt to transmit.

The pre-folding device further comprises a pre-folding mounting rack fixedly connected with the upper surface of the rack, the pre-folding mounting rack is provided with a plurality of cloth guide wheels which are sequentially arranged and used for guiding the cloth to advance, and the pre-folding forming rollers are located on one side of the cloth guide wheels and are mounted on the pre-folding mounting rack.

The cloth folding device is characterized in that a base plate for adjusting the distance between adjacent cloth folding plates is arranged among the first cloth folding plate, the second cloth folding plate and the third cloth folding plate, and the distance between the base plate and the cloth folding plate corresponding to another set of inserting piece mechanism is adjusted through a cloth folding adjusting seat arranged in a cloth folding fixing seat groove.

The edge folding assembly comprises two cloth edge folding pieces arranged in parallel and a cloth pressing plate positioned between the two cloth edge folding pieces, the bottoms of the cloth edge folding pieces are fixedly connected with the mounting base plate, a certain angle is formed between the upper ends of the cloth edge folding pieces and the mounting base plate, and a gap for facilitating the passing of mask cloth is formed between the cloth pressing plate and the mounting base plate; the angle between the upper end of the cloth hem piece and the mounting base plate is less than or equal to ninety degrees.

The nose bridge strip conveying device comprises a mounting base plate, a sliding block adjusting seat, a nose bridge strip conveying device and a nose bridge guide sleeve, wherein the mounting base plate is fixedly connected with the upper surface of the mounting base plate, the sliding block adjusting seat is arranged at the right side of the mounting base plate, the nose bridge guide sleeve is fixedly arranged at the inner side of the sliding block adjusting seat through a connecting plate and is positioned on the upper surface of a cloth pressing plate, and the nose bridge strip conveying device further comprises a nose bridge guide sleeve which is fixedly arranged at the discharge end of the upper side of the nose bridge; the slider adjusting seat comprises a slider seat and an adjusting plate connected to the top of the slider seat, two sliding grooves are arranged between the slider adjusting plate and the slider seat, an adjusting screw 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 nose bridge cutter wheel set are arranged on the slider adjusting seat, the nose bridge feeding wheel set and the nose bridge cutter wheel set are connected through gear transmission, the nose bridge cutter wheel set and the nose bridge feeding wheel set are respectively arranged in the two sliding grooves, a positioning sleeve is arranged on a sliding seat of the nose bridge cutter wheel set, a mold compression spring and a movable sleeve are arranged on the sliding seat of the nose bridge feeding wheel set, the adjusting screw abuts against the positioning sleeve and adjusts the cutting gap of the nose bridge cutter wheel set, the adjusting screw abuts against the movable sleeve to adjust the compression amount of the mold compression spring, and adjusts the gap between the nose bridge, thereby adjusting the dynamic friction force.

The nose bridge feeding wheel set comprises a sliding seat, a bearing, a feeding shaft, a nose bridge feeding wheel, a spacer bush and a feeding gear, the feeding shaft is fixed in inner holes on two side faces of the sliding seat in a mode of matching with the bearing, the nose bridge feeding wheel is arranged at the inner side end, close to the sliding seat, of the feeding shaft, and the feeding gear is arranged at the outer side end, close to the sliding seat, of the feeding shaft at intervals through the spacer bush; the nose bridge cutter wheel set comprises a sliding seat, a bearing, a cutter shaft, a nose bridge cutter wheel, a nose bridge strip cutter, a spacer bush, a cutter gear and a chain wheel, the cutter shaft is fixed in inner holes on two side faces of the sliding seat in a manner of matching with the bearing, the nose bridge cutter wheel is arranged at the inner side end, close to the sliding seat, of the cutter shaft, the nose bridge strip cutter is fixed in a groove of the nose bridge cutter wheel through a set screw, the cutter gear is arranged at intervals at the outer side end, close to the sliding seat, of the cutter shaft through the spacer bush, the cutter gear is arranged in alignment with the side faces of the transition gear and the feeding gear, and the chain wheel is arranged; the nose bridge strip conveying device further comprises a transition gear set, the transition gear set comprises an adjusting seat, a bearing and a transition gear, the transition gear is fixed on a shaft of the adjusting seat through the bearing, and the transition gear set is installed in the middle of the transition of the nose bridge feeding wheel set and the nose bridge cutter wheel set and fixed on the outer side face of the sliding block seat.

The mask forming and welding device further comprises a first pulling roller set, a second pulling roller set and a discharging roller set, the first pulling roller set is located between the edge sealing cotton roller set and the cotton roller set, the second pulling roller set is located between the cotton roller set and the cutter roller set, the first pulling roller set and the second pulling roller set respectively comprise a first pulling roller and a second pulling roller which are distributed vertically, and a gap between the first pulling roller and the second pulling roller is adjusted through an adjusting screw rod; the discharging roller set is located at the 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 mold compression spring and a spring positioning sleeve are sleeved at the lower end of the adjusting screw, and a gap between the first discharging roller and the second discharging roller is adjusted by the adjusting screw to compress the mold compression spring.

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, the left side plate is provided with a speed regulator mounting plate for mounting a speed regulator, a main synchronizing wheel is mounted on an output shaft of the speed reducing motor, a main synchronizing wheel and a small synchronizing wheel are mounted on the output shaft of the speed reducing motor, the main synchronizing wheel transmits torque and rotating speed to the small synchronizing wheel through a synchronous belt, the small synchronizing 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 at the lower right side of the second feeding wheel and leaves a little movement clearance with the discharging plate, the first belt wheel and the second belt wheel are mounted at the upper right side of, the second belt wheel is arranged 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, the other first belt wheel is arranged at the lower left of the second belt wheel and on the outer tight edge of the circular belt, so that the rotating directions of the first belt wheel and the first belt wheel which is coaxial with the second feeding wheel are opposite; the first belt wheel and the third feeding wheel which rotate reversely are coaxially arranged, the fourth feeding wheel is arranged at the right lower part of the third feeding wheel and above the discharging plate, a gap of the mask is reserved between the fourth feeding wheel and the discharging plate, and the fourth feeding wheel is tightly attached to the output end; the discharge plate is installed in the right side below of driven pulley, the below of fourth delivery wheel, the right-hand member side of output, and first delivery wheel links to each other with the circle area for the second discharge roller of gauze mask body machine shaping section, sets up the take-up pulley in the circle area slack side inboard that second discharge roller end links to each other.

The nose bridge conveying device comprises a folding device and a nose bridge conveying device, the folding device is arranged on the nose bridge conveying device, the nose bridge conveying device is arranged on the nose bridge conveying device, the ejection device comprises a supporting and adjusting rod and two ejection shafts, the bottoms of the supporting and adjusting rods are fixedly connected with the frame, the tops of the supporting and adjusting rods are connected with the ejection shafts, the two ejection shafts are connected with the two supporting and adjusting rods, the ejection shafts are sleeved with ejection rollers which are in contact with gauze on the mask, and the ejection rollers are hinged to the ejection shafts.

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 utility model has the advantages that: the cloth enters a nose bridge strip conveying device to realize edge folding and edge covering, a nose bridge strip cutter of a nose bridge cutter wheel set cuts the nose bridge strip in a fixed length and then guides the nose bridge strip into the edge covering cloth, and the nose bridge strip is matched with the cloth; the cloth is realized unreeling and is drawn by the rotary motion of first drawing material roller set and second drawing material roller, the cloth gets into shaping welding set's banding colored roller set and colored roller set department, open by supersonic generator under it separately, thereby banding colored roller set and colored roller set rotation draw the cloth to carry forward and realize the cloth butt fusion, decorative pattern pressfitting takes shape about accomplishing the cloth and decorative pattern pressfitting takes shape about the cloth, the cloth passes second drawing material roller set and gets into cutter roller set, the blade through cutter roller set cuts into the gauze mask slice, adopt mechanical automation to cut, make the efficiency of cutting higher, the precision is more accurate and save the cost of labor.

Drawings

The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.

Fig. 1 is a schematic structural view of the mask body sheet making machine of the present invention.

Fig. 2 is a schematic structural view of a cloth folding device of the mask body sheet making machine of the present invention.

Fig. 3 is a schematic structural diagram of the material ejecting device of the mask body sheet making machine of the present invention.

Fig. 4 is a schematic structural diagram of an angle of the nose bridge conveying device of the mask body sheet making machine of the present invention.

Fig. 5 is a schematic structural view of another angle of the nose bridge conveying device of the mask body sheet making machine of the present invention.

Fig. 6 is a schematic structural view of the nose bridge cutter wheel set of the mask body sheet making machine of the present invention.

Fig. 7 is a schematic structural view of a transition gear set of the mask body sheet making machine of the present invention.

Fig. 8 is a schematic structural view of the nose bridge feeding wheel set of the mask body sheet making machine of the present invention.

Fig. 9 is a schematic structural view of the mask forming and welding device of the mask body sheet making machine of the present invention.

Fig. 10 is a schematic structural view of the edge sealing roller set of the mask body sheet making machine of the present invention.

Fig. 11 is a schematic structural view of the pattern roller set of the mask body sheet making machine of the present invention.

Fig. 12 is a schematic structural view of a cutter roller set of the mask body sheet making machine of the present invention.

Fig. 13 is a schematic structural view of the first edge ultrasonic welding mechanism of the mask body sheet making machine of the present invention.

Fig. 14 is a schematic structural view of the transition conveying device of the mask body sheet making machine of the present invention.

Fig. 1 to 14 include:

the device comprises a frame 1, a frame main body 11, a working table plate 12, a pre-folding device 2, a pre-folding forming roller 21, a convex tooth 22, a cloth guide wheel 23, a pre-folding mounting frame 24, a cloth folding device 3, a first cloth folding plate 31, a second cloth folding plate 32, a third cloth folding plate 33, a cloth folding fixing seat 34, a backing plate 35, a folding step adjusting seat 36, a nose bridge strip conveying device 4, a mounting base plate 41, a folding assembly 42, a cloth folding piece 421, a cloth pressing plate 422, a cutter frame 431, a sliding block 433, an adjusting plate 434, a sliding chute 435, a nose bridge guide sleeve 436, a fixing rod 437, a nose bridge feeding wheel set 44, a mold compression spring 441, a movable sleeve 442, a sliding seat 443, a bearing 444, a feeding shaft 445, a nose bridge feeding wheel 446, a spacer 447, a feeding gear 448, a nose bridge cutter wheel set 45, a positioning sleeve 451, a sliding seat 452, a bearing 453, a cutter shaft 454, a cutter wheel 455, a nose bridge cutter 456, the device comprises a transition gear set 46, an adjusting seat 461, a bearing 462, a transition gear 463, a mask forming and welding device 5, a side plate 51, a banding flower roller set 52, a flower roller mandrel 521, a first banding flower roller 522, a first banding convex tooth 523, a flower roller set 53, a flower roller mandrel 531, a second banding flower roller 532, a second banding convex tooth 533, a cutter roller set 54, a cutter roller 541, a shim roller 542, a cutter 543, a positioning sleeve 544, a discharge roller set 55, a first banding ultrasonic welding mechanism 56, a first ultrasonic generator 561, a first transducer 562, a first welding head 563, a first drawing roller set 58, a second drawing roller set 59, a transition conveying device 6, a main body frame 61, a discharge plate 62, a speed reducing motor 63, a main synchronizing wheel 64, a small synchronizing wheel 65, a synchronous belt 66, a flat belt 67, a speed regulator 68, a material ejecting device 7, a supporting and adjusting rod 71, a cloth ejecting shaft 72 and a cloth ejecting roller 73.

Detailed Description

The invention will be further described with reference to the following examples.

The utility model discloses a mask body pelleter's embodiment, as shown in fig. 1-14, include frame 1, install in the frame 1 and the book device 2, the plaiting device 3, nose bridge strip conveyor 4, gauze mask shaping welding set 5, transition conveyor 6 and the liftout device 7 of arranging in proper order in advance. 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 and welding device 5 and the transition conveying device 6 are all installed on the working table plate 12.

Pre-folding device 2 is including being used for carrying on two of preliminary fold upper and lower correspondence settings to the gauze mask and pre-folding into the grooved roll 21, and each is pre-folded into the grooved roll 21 and all is equipped with a plurality of dogtooths 22 that parallel, and two are pre-folded into the grooved roll 21 the dogtooth 22 be the meshing form, and two pre-fold into the grooved roll 21's rotation opposite direction. The pre-folding device 2 further comprises a pre-folding mounting rack 22 fixedly connected with the upper surface of the rack 1, the pre-folding mounting rack 22 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 rollers 21 are located on one side of the cloth guide wheels 23 and are installed on the pre-folding mounting rack 22.

The cloth folding device comprises a cloth folding device 3 and a material ejecting device 7, wherein the cloth folding device 3 and the material ejecting device 7 are arranged at intervals, the cloth folding device 3 comprises at least three cloth folding plates which are stacked up and down, and a first cloth folding plate 31, a second cloth folding plate 32 and a third cloth folding plate 33 are respectively arranged, the first cloth folding plate 31, the second cloth folding plate 32 and the third cloth folding plate 33 are all divided into two parts and formed into two sets of oppositely inserted inserting piece mechanisms, the dividing lines of the three cloth folding plates are arranged in a staggered mode, and the first cloth folding plate 31, the second cloth folding plate 32 and the third cloth folding plate 33 are all fixed on the working table plate 12 through cloth folding fixing seats 34. All be equipped with one between first plaiting board 31, second plaiting board 32 and the third plaiting board 33 and be used for adjusting the backing plate 35 that the clearance of adjacent plaiting board leaves, and adjust through the plaiting adjusting seat of installing in plaiting fixing base 34 inslot between the corresponding plaiting board of another set of inserted sheet mechanism.

The ejecting device 7 is located between the folding device 3 and the nose bridge conveying device 4, the ejecting device 7 comprises two supporting and adjusting rods 71 and two cloth ejecting shafts 72, the bottoms of the supporting and adjusting rods 71 are fixedly connected with the frame 1, the tops of the supporting and adjusting rods 71 are connected with the cloth ejecting shafts 72, the cloth ejecting shafts 72 are connected with the two supporting and adjusting rods 71, cloth ejecting rollers 73 in contact with mask cloth are sleeved outside the cloth ejecting shafts 72, and the cloth ejecting rollers 73 are hinged to the cloth ejecting shafts 72.

Nose bridge conveyor 4 and liftout device 7 interval distance set up, nose bridge conveyor 4 includes mounting plate 41 to and install the hem subassembly 42 that is used for carrying out the hem to the both sides of gauze mask on mounting plate 41, be used for carrying out the cutter frame group that cuts off to the nose bridge. Hem subassembly 42 includes two cloth hem pieces 421 that set up side by side and is located the cloth clamp plate 422 between two cloth hem pieces 421, the bottom of cloth hem piece 421 with mounting plate 41 fixed connection, the upper end of cloth hem piece 421 with be certain angle between the mounting plate 41, the upper end of cloth hem piece 421 with angle between the mounting plate 41 is for being less than or equal to ninety degrees, is convenient for carry out the hem with gauze mask cloth side, cloth clamp plate 422 with be equipped with the clearance that the gauze mask cloth of being convenient for passes through between the mounting plate 41.

The cutter frame group comprises a cutter frame 431 and a slide block adjusting seat fixedly connected with the upper surface of the installation base plate 41, the slide block adjusting seat is arranged at the right side position on the installation base plate 41, the cutter frame 431 is fixed at the inner side position of the slide block adjusting seat through a connecting plate, the cutter frame 431 is positioned on the upper surface of the cloth pressing plate 422, the nose bridge strip conveying device 4 further comprises a nose bridge guide sleeve (not shown), and 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 arranged between the slider adjusting plate 434 and the slider seat 433, an adjusting screw for adjusting the height of the sliding grooves 435 is arranged at the top of each sliding groove 435, a nose bridge feeding wheel set 44 and a nose bridge cutting wheel set 45 are arranged on the slider adjusting seat, the nose bridge feeding wheel set 44 and the nose bridge cutting wheel set 45 are connected through gear transmission, the nose bridge cutting wheel set 45 and the nose bridge feeding wheel set 44 are respectively arranged in the two sliding grooves 435, a positioning sleeve 451 is arranged on the sliding seat of the nose bridge cutting wheel set 45, a die compression spring 441 and a movable sleeve 442 are arranged on the sliding seat of the nose bridge feeding wheel set 44, the positioning sleeve 451 is abutted through the adjusting screw, the cutting gap adjustment is carried out on the nose bridge cutting wheel set 45, and the compression amount of the die compression spring, the gap between the nose bridge feeding wheel and the bearing arranged on the cutter frame 431 is adjusted, so that the dynamic friction force of the nose bridge feeding wheel is adjusted. The cloth press plate 422 is located in the middle of the nose bridge feeding 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, the feeding shaft 445 is fixed in inner holes on two side faces of the sliding seat 443 in a manner of matching with the bearing, the nose bridge feeding wheel 446 is arranged at the inner side end, close to the sliding block seat 433, of the feeding shaft 445, and the feeding gear 448 is arranged at intervals at the outer side end, close to the sliding block seat 433, of the feeding shaft 445 through the spacer 447; the nose bridge cutter wheel group 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 faces of the sliding seat 443 in a manner of being matched 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 intervals close to the outer end of the sliding seat 433 through the spacer, the cutter gear 458 is arranged in alignment with the side faces of a transition gear 463 and a feeding gear 448, and the tail of the cutter shaft 454 close to the outer end of the sliding seat 433 is provided with; 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, and the transition gear set 46 is installed in the transition middle position of the nose bridge feeding wheel set 44 and the nose bridge cutter wheel set 45 and is fixed on the outer side face of the sliding block seat 433

The mask forming and welding device 5 comprises two side plates 51, the two side plates 51 are parallel and fixed on the upper surface of a working table plate on the frame 1 at intervals, the mask forming and welding device 5 comprises a seal edge knurling roller group 52, a knurling roller group 53, a cutter roller group 54, a discharging roller group 55 convenient for mask cloth discharging, a first seal edge ultrasonic welding mechanism 56 and a second seal edge ultrasonic welding mechanism which are sequentially arranged and positioned between the two side plates 51, the first seal edge ultrasonic welding mechanism 56 is positioned below the seal edge knurling roller group 52, the second seal edge ultrasonic welding mechanism is positioned below the knurling roller group 53, the seal edge knurling roller group 52 comprises knurling roller mandrels 521 hinged with the two side plates 51 and two first knurling rollers 522 which are arranged at intervals and sleeved outside the knurling roller mandrels 521, each first seal edge knurling roller 522 is provided with first seal edge convex teeth 523 which are annularly distributed on the outer side of the first knurling roller 522, the first edge sealing ultrasonic welding mechanism 56 comprises a first ultrasonic generator 561, a first transducer 562 and a first welding head 563 (only the first edge sealing ultrasonic welding mechanism is taken as an example in the drawing), wherein the first ultrasonic generator 561, the first transducer 562 and the first welding head 563 are sequentially connected from bottom to top, the first welding head 563 is connected with the top of the first transducer 562, and converts electric energy into mechanical energy of high-frequency vibration through the first transducer 562; the roller group 53 comprises a roller mandrel 531 hinged with the two side plates, and a second edge sealing roller 532 sleeved outside the roller mandrel 531, the second edge sealing knurled roller 532 is provided with a second edge sealing convex tooth 533 extending along the length direction, the second edge sealing ultrasonic welding mechanism comprises a second ultrasonic generator, a second energy converter and a second welding head, wherein the second ultrasonic generator, the second energy converter and the second welding head are sequentially connected from bottom to top, the second energy converter is connected with the second ultrasonic generator, the second welding head is connected with the top of the second energy converter and converts electric energy into high-frequency vibration mechanical energy through the second energy converter, the second welding head and the second edge sealing convex teeth 533 are correspondingly arranged, the second transducer is fixed on the lower bottom surface of the working table plate 12 of the mask body sheet making machine 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 sheet making machine through a support. The cutter roller set 54 includes that upper and lower distribution and both ends respectively with two curb plate 51 articulated cutter rollers 541 and shim roller 542, the gauze mask cloth can pass cutter roller 541 with clearance between shim roller 542, just be equipped with the cutter 543 that cuts off the gauze mask cloth on the cutter roller 541, the cutter 543 extends along cutter roller 541's length direction, and cutter roller set 54 passes through the depth that the cutter 543 was adjusted to screw rod and position sleeve 451.

The mask forming and welding device 5 further comprises a first pulling roll set 58 and a second pulling roll set 59, the first pulling roll set 58 is located between the edge sealing knurling roll set 52 and the knurling roll set 53, the second pulling roll set 59 is located between the knurling roll set 53 and the cutter roll set 54, the first pulling roll set 58 and the second pulling roll set 59 both comprise a first pulling roll and a second pulling roll which are distributed vertically, and a gap between the first pulling roll and the second pulling roll is adjusted through an adjusting screw; the discharging roller set 55 is located at an outlet end of the cutter roller set 54, the discharging roller set 55 comprises an adjusting screw, a first discharging roller and a second discharging roller which are distributed up and down, a spring pressing sleeve, a mold compression spring and a spring positioning sleeve are sleeved at the lower end of the adjusting screw, and a gap between the first discharging roller and the second discharging roller is adjusted by the adjusting screw compressing the mold compression spring.

Transition conveyor 6 sets up in forming welding device's exit position, and transition conveyor 6 is close to one side of ejection of compact roller set 55 through filling up and bolt fastening on the two medial surfaces of forming welding device's both sides board, and transition conveyor 6's first delivery wheel links to each other through circular area and forming welding device's first ejection of compact roller. The transition conveying device 6 comprises a main body frame 61, and the main body frame 61 consists of a left side plate, a right side plate, a cushion cover, a feeding wheel shaft and a discharging plate 62. The speed reducing motor 63 is fixed on the outer side surface of the left side plate through a motor connecting plate, and the left side plate is provided with a speed regulator mounting plate for mounting a speed regulator 68. A main synchronizing wheel is installed on an output shaft of the speed reducing motor, a main synchronizing wheel 64 and a small synchronizing wheel 65 are installed on an output shaft of the speed reducing motor 63, and the main synchronizing wheel 64 transmits torque and rotating speed to the small synchronizing wheel 65 through a synchronous belt 66; the small synchronizing wheel 65 is coaxially arranged with the second feeding wheel and the first belt wheel, the second feeding wheel is connected with the driven belt wheel through a flat belt 67, the driven belt wheel is arranged at the right lower part of the second feeding wheel, and a little movement clearance is reserved between the driven belt wheel and the discharging plate 62; a first belt wheel and a second belt wheel are arranged at the upper right part of the first belt wheel and are coaxial with the second feeding wheel, the second belt wheel is arranged on the same straight line of the right side plate, the first belt wheel is connected with the second belt wheel through a phi 3 circular belt, the other first belt wheel is arranged at the lower left part of the second belt wheel and is tightly close to the outer side of the phi 3 circular belt, so that the rotating directions of the first belt wheel and the first belt wheel coaxial with the second feeding wheel are opposite; the first belt wheel and the third feeding wheel which rotate reversely are coaxially arranged, the fourth feeding wheel is arranged at the right lower part of the third feeding wheel and above the discharging plate 62, a gap of the mask is reserved between the fourth feeding wheel and the discharging plate 62, and the fourth feeding wheel is tightly attached to the output end; the discharging plate 62 is installed at the lower right of the driven pulley, below the fourth feeding wheel, and at the right end side of the output end. The first feeding wheel is connected with a phi 6 circular belt for a second discharging roller of the mask body machine forming section, 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 (mask cloth described above) forms tension around the top of the top cloth roller 73, the cloth enters the nose bridge strip conveying device 4 to perform edge folding and edge covering, and the nose bridge strip is cut to a fixed length by the nose bridge strip cutter 456 of the nose bridge cutter wheel set 45 and then guided into the edge covering cloth; unwinding and traction of the nose bridge are realized by the rotary motion of a nose bridge feeding wheel 446 of a nose bridge feeding wheel set 44 of the nose bridge conveying device 4; the movement 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 movement of the nose bridge cutter wheel set 45 is driven by a chain wheel on the edge sealing roller set 52 and a chain wheel on the nose bridge cutter wheel set 45.

S2, unreeling and drawing of the cloth are achieved through rotation of the first material drawing roller set 58 and the second material drawing roller set 59, the cloth enters the edge sealing flower roller set 52 and the flower roller set 53 of the inlet cover forming and welding device 5 and is started by ultrasonic generators right below the edge sealing flower roller set 52 and the flower roller set 53, the edge sealing flower roller set 52 and the flower roller set 53 rotate to draw the cloth to be conveyed forwards to achieve welding of the cloth, upper and lower pattern pressing forming and left and right pattern pressing forming of the cloth are completed, the cloth passes through the second material drawing roller set 59 to enter the cutter roller set 54 and is cut into mask sheets through blades of the cutter roller set 54, mechanical automatic cutting is adopted, cutting efficiency is high, accuracy is high, and labor cost is saved. The discharging of the mask sheet is implemented through the friction transmission of the first discharging roller and the second discharging roller of the discharging roller group 55, and the mask sheet is conveyed to the transition conveying device 6 through the circular belt by the second discharging roller.

S3, outputting torque and rotating speed by a variable frequency gear speed reducing motor through a power transmission system of the mask body sheet making machine, and respectively driving the first material pulling roller group 58 and the second material pulling roller group 59 to move through a chain transmission mechanism; the first material pulling roller group 58 drives the edge sealing roller group 52 to move through a gear transmission mechanism and the transition gear group 46; the movement of the pattern roller group 53 and the cutter roller group 54 is driven by the gear transmission mechanism of the second material pulling roller group 59 and the transition gear group 46; the movement of the set of take-off rollers 55 is driven by the sprocket chain drive of the second set of draw rollers 59.

S4, the second discharging roller conveys the mask sheet to the flat belt 67 of the transition conveying device 6 through the round belt, the mask sheet forms a belt type clamping conveying mask sheet under the power transmission of the flat belt conveyer belt, the round belt and a synchronous pulley transmission set and a reverse pulley idler wheel, the mask sheet drops on the tray 3-25 of the tray conveying device 3-2 of the ear belt welding machine 3 along with inertia under the high-speed movement of the discharging plate 62, and the next process is started.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit 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 the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A mask body pelleter which characterized in that: the mask folding device comprises a rack, a pre-folding device, a cloth folding device, a nose bridge strip conveying device, a mask forming and 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 and welding device and the transition conveying device are arranged on the rack in sequence; the mask pre-folding device comprises two pre-folding forming rollers which are used for performing preliminary folding on the mask and are arranged up and down correspondingly, each pre-folding forming roller is provided with a plurality of parallel convex teeth, the convex teeth of the two pre-folding forming rollers are meshed, and the rotating directions of the two pre-folding forming rollers are opposite; the cloth folding device comprises at least three cloth folding plates which are vertically stacked, namely a first cloth folding plate, a second cloth folding plate and a third cloth folding plate, wherein the first cloth folding plate, the second cloth folding plate and the third cloth folding plate are all divided into two parts, and dividing lines of the three cloth folding plates are arranged in a staggered mode; the nose bridge piece conveying device comprises a mounting base plate, a folding assembly and a cutter frame group, wherein the folding assembly is mounted on the mounting base plate and used for folding two sides of the mask, and the cutter frame group is used for cutting off the nose bridge piece; mask shaping welding set includes two curb plates, two the curb plate is parallel and the interval fixes the upper surface at the work platen in the frame, mask shaping welding set is including setting gradually and being located banding flower roller group, cutter roller set, the ejection of compact roller group of the gauze mask cloth of being convenient for between two curb plates and dress first banding ultrasonic welding mechanism and second banding ultrasonic welding mechanism in the frame, first banding ultrasonic welding mechanism is located banding flower roller group below, second banding ultrasonic welding mechanism is located the below of flower roller group, banding flower roller group includes and overlaps with two curb plate articulated flower roller dabbers and the cover and establish two first banding flower rollers that the interval set up outside the flower roller dabber, each all be equipped with the first banding dogtooth of annular distribution in the first banding flower roller outside on the first banding flower roller, first banding ultrasonic welding mechanism includes that first supersonic generator from bottom to top connects gradually, The first welding head is connected with the top of the first energy converter and converts electric energy into mechanical energy of high-frequency vibration through the first energy converter, and the first welding head is arranged corresponding to the first edge sealing convex teeth; the roller group comprises a roller mandrel hinged with the two side plates and a second edge sealing roller sleeved outside the roller mandrel, the second edge sealing embossing roller is provided with second edge sealing convex teeth extending along the length direction of the second edge sealing embossing roller, the second edge sealing ultrasonic welding mechanism comprises a second ultrasonic generator, a second energy converter and a second welding head, the second ultrasonic generator, the second energy converter and the second welding head are sequentially connected from bottom to top, the second energy converter is connected with the second ultrasonic generator, the second welding head is connected with the top of the second energy converter, and electric energy is converted into mechanical energy of high-frequency vibration through the second energy converter, the second welding head is arranged corresponding to the second edge sealing convex teeth, the cutter roller group comprises a cutter roller and a cutter pad roller which are distributed up and down and two ends of which are respectively hinged with the two side plates, the mask cloth can penetrate through a gap between the cutter roller and the knife pad roller, and a cutter for cutting off the mask cloth is arranged on the cutter roller; the transition conveying device is located at the outlet of the mask forming and welding device and comprises a circular belt used for conveying the mask and a speed reduction motor capable of driving the circular belt to transmit.

2. The mask body wafer making machine of claim 1, wherein: the pre-folding device further comprises a pre-folding mounting rack fixedly connected with the upper surface of the rack, the pre-folding mounting rack is provided with a plurality of cloth guide wheels which are sequentially arranged and used for guiding the cloth to advance, and the pre-folding forming rollers are located on one side of the cloth guide wheels and are mounted on the pre-folding mounting rack.

3. The mask body wafer making machine of claim 1, wherein: all be equipped with one between first plaiting board, second plaiting board and the third plaiting board and be used for adjusting the backing plate that the clearance of adjacent plaiting board is from, and adjust through the plaiting that installs in plaiting fixed seat inslot between the corresponding plaiting board of another set of inserted sheet mechanism.

4. The mask body wafer making machine of claim 1, wherein: the edge folding assembly comprises two cloth edge folding pieces arranged in parallel and a cloth pressing plate positioned between the two cloth edge folding pieces, the bottoms of the cloth edge folding pieces are fixedly connected with the mounting base plate, a certain angle is formed between the upper end of each cloth edge folding piece and the mounting base plate, and a gap for facilitating the passing of mask cloth is formed between the cloth pressing plate and the mounting base plate; the angle between the upper end of the cloth hem piece and the mounting base plate is less than or equal to ninety degrees.

5. The mask body wafer making machine of claim 1, wherein: the nose bridge strip conveying device comprises a mounting base plate, a sliding block adjusting seat, a nose bridge strip conveying device and a nose bridge guide sleeve, wherein the mounting base plate is fixedly connected with the upper surface of the mounting base plate; the slider adjusting seat comprises a slider seat and an adjusting plate connected to the top of the slider seat, two sliding grooves are arranged between the adjusting plate and the slider seat, an adjusting screw 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 nose bridge cutter wheel set are arranged on the slider adjusting seat, the nose bridge feeding wheel set and the nose bridge cutter wheel set are connected through gear transmission, the nose bridge cutter wheel set and the nose bridge feeding wheel set are respectively arranged in the two sliding grooves, a positioning sleeve is arranged on a sliding seat of the nose bridge cutter wheel set, a mold compression spring and a movable sleeve are arranged on the sliding seat of the nose bridge feeding wheel set, the adjusting screw abuts against the positioning sleeve and adjusts the cutting gap of the nose bridge cutter wheel set, the adjusting screw abuts against the movable sleeve to adjust the compression amount of the mold compression spring, and adjusts the gap between the nose bridge, thereby adjusting the dynamic friction force.

6. The mask body wafer making machine of claim 5, wherein: the nose bridge feeding wheel set comprises a sliding seat, a bearing, a feeding shaft, a nose bridge feeding wheel, a spacer bush and a feeding gear, the feeding shaft is fixed in inner holes on two side faces of the sliding seat in a mode of matching with the bearing, the nose bridge feeding wheel is arranged at the inner side end, close to the sliding seat, of the feeding shaft, and the feeding gear is arranged at the outer side end, close to the sliding seat, of the feeding shaft at intervals through the spacer bush; the nose bridge cutter wheel set comprises a sliding seat, a bearing, a cutter shaft, a nose bridge cutter wheel, a nose bridge strip cutter, a spacer bush, a cutter gear and a chain wheel, the cutter shaft is fixed in inner holes on two side faces of the sliding seat in a manner of matching with the bearing, the nose bridge cutter wheel is arranged at the inner side end, close to the sliding seat, of the cutter shaft, the nose bridge strip cutter is fixed in a groove of the nose bridge cutter wheel through a set screw, the cutter gear is arranged at intervals at the outer side end, close to the sliding seat, of the cutter shaft through the spacer bush, the cutter gear is arranged in alignment with the side faces of the transition gear and the feeding gear, and the chain wheel is arranged; the nose bridge strip conveying device further comprises a transition gear set, the transition gear set comprises an adjusting seat, a bearing and a transition gear, the transition gear is fixed on a shaft of the adjusting seat through the bearing, and the transition gear set is installed in the middle of the transition of the nose bridge feeding wheel set and the nose bridge cutter wheel set and fixed on the outer side face of the sliding block seat.

7. The mask body wafer making machine of claim 1, wherein: the mask forming and welding device further comprises a first pulling roller set, a second pulling roller set and a discharging roller set, the first pulling roller set is located between the edge sealing cotton roller set and the cotton roller set, the second pulling roller set is located between the cotton roller set and the cutter roller set, the first pulling roller set and the second pulling roller set respectively comprise a first pulling roller and a second pulling roller which are distributed up and down, and a gap between the first pulling roller and the second pulling roller is adjusted through an adjusting screw; the discharging roller set is located at the 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 mold compression spring and a spring positioning sleeve are sleeved at the lower end of the adjusting screw, and a gap between the first discharging roller and the second discharging roller is adjusted by the adjusting screw to compress the mold compression spring.

8. The mask body wafer making machine of claim 1, wherein: the transition conveying device comprises a main body frame, the main body frame consists 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 synchronizing wheel is mounted on an output shaft of the speed reducing motor, a main synchronizing wheel and a small synchronizing wheel are mounted on the output shaft of the speed reducing motor, the main synchronizing wheel transmits torque and rotating speed to the small synchronizing wheel through a synchronous belt, the small synchronizing 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 at the lower right side of the second feeding wheel and leaves a little movement clearance with the discharging plate, the first belt wheel and the second belt wheel are mounted at the upper right side, the second belt wheel is arranged 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, the other first belt wheel is arranged at the lower left of the second belt wheel and on the outer tight edge of the circular belt, so that the rotating directions of the first belt wheel and the first belt wheel which is coaxial with the second feeding wheel are opposite; the first belt wheel and the third feeding wheel which rotate reversely are coaxially arranged, the fourth feeding wheel is arranged at the right lower part of the third feeding wheel and above the discharging plate, a gap of the mask is reserved between the fourth feeding wheel and the discharging plate, and the fourth feeding wheel is tightly attached to the output end; the discharge plate is installed in the right side below of driven pulley, the below of fourth delivery wheel, the right-hand member side of output, and first delivery wheel links to each other with the circle area for the second discharge roller of gauze mask body machine shaping section, sets up the take-up pulley in the circle area slack side inboard that second discharge roller end links to each other.

9. The mask body wafer making machine of claim 1, wherein: still include the liftout device, the liftout device is located the plaiting device with between the bridge of the nose strip conveyor, the liftout device is including supporting regulation pole and cloth jacking axle, the bottom of supporting regulation pole with frame fixed connection, the top and the cloth jacking hub connection of supporting regulation pole, the supporting regulation pole is equipped with two, cloth jacking hub connection is two the supporting regulation pole, cloth jacking axle overcoat is equipped with the cloth jacking roller with gauze mask cloth contact, cloth jacking roller with cloth jacking axle is articulated.

10. The mask body wafer making machine of claim 1, wherein: 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.