阅读说明：本技术 用于连续生产口罩复合布的设备 (Equipment for continuously producing mask composite cloth ) 是由 付宝强 王肖 王妮妮 王彩红 王振权 曹清雨 刘瑞鹏 于 2020-11-25 设计创作，主要内容包括：本发明涉及一种用于连续生产口罩复合布的设备,包括机架,机架从右向左依次设有上料装置、折叠装置、鼻梁条输送装置、熔接拉料装置和成卷装置,熔接拉料装置包括两平行的安装支撑板,安装支撑板上从右向左依次转动安装有超声波熔接齿模、拉料导向辊和分切辊,超声波熔接齿模下方设有超声波熔接钢模,分切辊外壁上设有沿其轴向的分切刀,分切刀沿长度方向间隔设有缺口,拉料导向辊和分切辊的下方转动安装有托辊。本发明节约成本,节约场地,利用该设备生产的复合布生产口罩,只需购买点焊机及包装设备即可；节约口罩生产商购买生产口罩设备的资金投入；该设备生产的复合布只需进行简单组装即可成为口罩,节约人工成本,缩短生产周期。(The invention relates to equipment for continuously producing mask composite cloth, which comprises a rack, wherein the rack is sequentially provided with a feeding device, a folding device, a nose bridge strip conveying device, a welding material pulling device and a coiling device from right to left, the welding material pulling device comprises two parallel mounting support plates, an ultrasonic welding tooth die, a material pulling guide roller and a slitting roller are sequentially and rotatably mounted on the mounting support plates from right to left, an ultrasonic welding steel die is arranged below the ultrasonic welding tooth die, the outer wall of the slitting roller is provided with slitting cutters along the axial direction of the slitting roller, the slitting cutters are provided with notches at intervals along the length direction, and carrier rollers are rotatably mounted below the material pulling guide roller and the slitting roller. The invention saves cost and field, and the mask is produced by using the composite cloth produced by the equipment only by purchasing a spot welding machine and packaging equipment; the capital investment of mask manufacturers for purchasing mask production equipment is saved; the composite cloth produced by the equipment can be used as the mask only by simple assembly, so that the labor cost is saved, and the production period is shortened.)

1. The utility model provides an equipment for continuous production gauze mask composite cloth, includes frame (7), its characterized in that: the frame (7) is provided with a feeding device (6), a folding device (5), a nose bridge strip conveying device (4), a welding pulling device (3) and a coiling device (1) from right to left in sequence, welding draws material device (3) including two parallel erection bracing board (314), erection bracing board (314) are gone up from the right side to left and are rotated in proper order and install ultrasonic wave butt fusion tooth mould (308), draw material guide roll (311) and cut roller (313), ultrasonic wave butt fusion tooth mould (308) below is equipped with ultrasonic wave butt fusion steel mould (320), it is equipped with along its axial branch cutter (323) to divide on the cutting roller (313) outer wall, divide cutter (323) to be equipped with the breach along length direction interval, draw material guide roll (311) and cut the below rotation of roller (313) and install bearing roller (312), ultrasonic wave butt fusion tooth mould (308), draw material guide roll (311) and cut roller (313) one end and be connected with drive case (301).

2. The apparatus for continuously producing mask composite cloth according to claim 1, wherein: the top of the mounting support plate (314) is provided with a plurality of first guide grooves, a first guide slider (306) capable of sliding up and down is arranged in each first guide groove, two ends of a pulling guide roller (311), an ultrasonic welding tooth die (308) and a slitting roller (313) are rotatably mounted on the first guide slider (306), the top of each first guide groove is fixedly provided with a first closing plate (303), a first adjusting bolt (302) is rotatably mounted on the first closing plate (303), and the lower end of the first adjusting bolt (302) is mounted on the top of the first guide slider (306) in a threaded manner; one side of the lower end of the ultrasonic welding steel die (320) is provided with a heat radiation fan (322), the outer wall of the cutting roller (313) is provided with a clamping groove (327) and a fixing hole (328) for communicating the clamping groove (327), the gap on the cutting knife (323) is 1-2mm, and the spacing distance between adjacent gaps is 10-15 mm.

3. The apparatus for continuously producing mask composite cloth according to claim 2, wherein: the two ends of the left side of the ultrasonic welding tooth die (308) are provided with first connecting blocks (307), the first connecting blocks (307) at the two ends are downwards rotatably provided with two tensioning rollers (310), and the lower ends of the first connecting blocks (307) at the two ends are rotatably arranged on the mounting support plate (314); a strip-shaped through hole (326) is formed in a first connecting block (307) at the rear end, a connecting sleeve (309) is rotatably mounted in the strip-shaped through hole (326), an operating rod (305) is connected with an inner hole of the connecting sleeve (309) in a threaded manner, a supporting sleeve (325) is rotatably mounted at the bottom of the operating rod (305), and the supporting sleeve (325) is fixed on a rack (7); a control handle (304) is fixed at the top of the control rod (305); an electrostatic generator (316) is fixed at the left end of the mounting support plate (314); an adjusting plate (321) is fixed on the ultrasonic welding steel die (320), height adjusting rods (324) are arranged at four corners of the adjusting plate (321), the lower ends of the height adjusting rods (324) are locked through nuts, and the top of each height adjusting rod (324) is fixed on the rack (7); conveying belt supporting plates (319) fixed on the rack (7) are arranged at the front end and the rear end of the left side of the static generator (316), a conveying belt (318) is arranged between the two conveying belt supporting plates (319), a material pulling roller (317) rotatably installed on the conveying belt supporting plates (319) is arranged above the conveying belt (318), and the material pulling roller (317) and a conveying belt (318) transmission shaft are connected with a material pulling motor (315).

4. The apparatus for continuously producing mask composite cloth according to claim 3, wherein: coiling device (1) is including rotating rotary disk (101) of installing in frame (7), the rear end of rotary disk (101) is connected with rotatory transposition motor (125), it installs a plurality of rolling axle (110) of setting around its central axis circular array to rotate on rotary disk (101), be equipped with detachable rolling wheel (103) on rolling axle (110), the rear end of rolling axle (110) is fixed with driven rubber tyer (102), driven rubber tyer (102) one side of right side below is equipped with initiative rubber tyer (105), rolling motor (104) are connected in initiative rubber tyer (105).

5. The apparatus for continuously producing mask composite cloth according to claim 4, wherein: a clamping plate (113) is arranged below the lower right winding shaft (110), an arc-shaped clamping groove is formed in the top of the clamping plate (113), a clamping cylinder (111) is fixed to the bottom of the clamping plate (113), a clamping and breaking cylinder (114) is arranged on the left side of the clamping cylinder (111), and a piston rod end of the clamping and breaking cylinder (114) is connected with a pneumatic clamping hand (119); a first connecting plate (112) is fixed at the upper part of the clamping cylinder (111), and the first connecting plate (112) is fixed on the rack (7); a second connecting plate (117) is fixed at the upper part of the pinch-off cylinder (114), and the second connecting plate (117) is fixed on the rack (7); the pinch-off cylinder (114) is obliquely arranged in a mode of being low at the left and high at the right, a support plate (118) is fixed at the top of the pinch-off cylinder (114), and the lower end of a pneumatic clamping hand (119) is fixed on the left side wall of the support plate (118); a guide sleeve (116) is fixed on the second connecting plate (117), a guide support rod (115) is arranged in the guide sleeve (116), and the top of the guide support rod (115) is fixed with the support plate (118).

6. The apparatus for continuously producing mask composite cloth according to claim 5, wherein: the winding wheel (103) comprises two winding disks, the central holes of the two winding disks are fixed through a winding sleeve (108), the winding sleeve (108) is sleeved on a winding shaft (110), a limiting sleeve (120) is fixed on the rear side of the winding shaft (110), and the front end of the winding shaft (110) is in threaded connection with a compression nut (109) pressing the winding sleeve (108); an angle sensor (124) is arranged on the rear side of the rotating disc (101); the angle sensor (124) is connected with the PLC; the winding motor (104) is fixed on the mounting frame, a sliding plate is fixed at the bottom of the mounting frame, an adjusting sliding block (123) is fixed at the bottom of the sliding plate, an adjusting sliding rail (122) is arranged below the adjusting sliding block (123), an adjusting cylinder (121) is fixed at the right end of the sliding plate, the other end of the adjusting cylinder (121) is fixed on the rack (7), and the PLC is connected with a rotary transposition motor (125), the winding motor (104), a clamping cylinder (111), a pinch-off cylinder (114) and the adjusting cylinder (121); a material guide plate (107) is arranged between the two winding disks at the lower right, the left end of the material guide plate (107) is provided with a downward-bent radian, and the bottom of the material guide plate (107) is provided with a counter; a limiting roller (106) is arranged above the material guide plate (107), and the limiting roller (106) is rotatably arranged on the rack (7).

7. The apparatus for continuously producing mask composite cloth according to claim 5, wherein: the nose bridge strip conveying device (4) comprises a conveying mounting plate (404) fixed on a rack (7), a supporting plate (408) is fixed at the bottom of the conveying mounting plate (404), a positioning plate (409) is arranged above the supporting plate (408), a plurality of conveying rotating shafts (405) connected with a driving box (301) are rotatably mounted on the conveying mounting plate (404), a conveying roller (406) is fixed at the front end of the conveying rotating shaft (405) on the right side, a cutting roller (415) is fixed at the front end of the conveying rotating shaft (405) on the left side, conveying grooves (419) are formed in the circumferences of the cutting roller (415) and the conveying roller (406), a cutting knife (418) with a cutting edge facing the conveying grooves (419) on the circumference is fixed on the cutting roller (415), a nose bridge bucket (414) is arranged below the cutting roller (415), and flanging plates (413) used for flanging composite cloth are fixed at the front and back, the left end of the nose bridge hopper (414) extends into the flanging plate (413) at the rear side, a support block (407) fixed on the positioning plate (409) is arranged below the conveying roller (406) and the cutting roller (415), a groove is formed in the support block (407) below the conveying roller (406), and an auxiliary roller (410) is rotatably mounted in the groove; the nose bridge bucket (414) is fixed on the support block (407); an installation clamping groove (417) with one end communicated with a conveying groove (419) is arranged on the front side face of the cutting roller (415), a fastening hole (416) communicated with the installation clamping groove (417) is arranged in the conveying groove (419), and a fastening bolt used for fixing the cutting knife (418) in the installation clamping groove (417) is arranged in the fastening hole (416); the top of the conveying installation plate (404) is provided with a plurality of second guide grooves, a second guide sliding block (403) capable of sliding up and down is arranged in each second guide groove, the conveying rotating shaft (405) is rotatably installed on the second guide sliding block (403), the top of each second guide groove is fixedly provided with a second closing plate (402), and the second closing plate (402) is rotatably provided with a second adjusting bolt (401); the front part of the supporting plate (408) is fixedly provided with a positioning block (411), the positioning block (411) and the conveying supporting plate are respectively provided with a strip-shaped adjusting hole along the left-right direction, the front-back adjusting holes are respectively provided with a positioning locking bolt (412), the positioning locking bolt (412) on the front side is fixed with a positioning plate (409), and the positioning locking bolt (412) on the rear side is fixed with a supporting block (407).

8. The apparatus for continuously producing mask composite cloth according to claim 7, wherein: the folding device (5) comprises a front side frame plate (504) and a rear side frame plate (507) which are fixed on a rack (7), a plurality of position adjusting rods I (505) are fixed on the front side frame plate (504), a spring I (513) is sleeved on each position adjusting rod I (505), a first adjusting block (503) sleeved on the position adjusting rod I (505) is arranged on the outer side of the spring I (513), a locking sleeve (514) which is in threaded connection with the position adjusting rods I (505) is arranged on the outer side of the first adjusting block (503), a first height adjusting handle (515) is in threaded connection with one side of the first adjusting block (503), a height adjusting sleeve is rotatably arranged at the bottom of the first height adjusting handle (515), a folding plate (506) is fixed on the height adjusting sleeve, two guide rods (516) are arranged on the rear side frame plate (507), a second adjusting block (508) capable of sliding is arranged on the guide rods (516), and a locking bolt (512) is, one side of the second adjusting block (508) is in threaded connection with a second height adjusting handle (511), the other end of the second height adjusting handle (511) is rotatably provided with a second connecting block (509), and the second connecting block (509) is fixed with the other end of the folding plate (506); the folding plate (506) is in an angle steel shape; a guide frame (502) fixed on the rack (7) is arranged on the left side of the front frame plate (504), and a guide rotating roller (501) is rotatably arranged on the guide frame (502); a folding frame (510) fixed on the frame (7) is arranged on the right side of the rear frame plate (507), a folding roller is rotatably arranged on the folding frame (510), and a second spring is arranged between the height adjusting sleeve and the first adjusting block (503).

9. The apparatus for continuously producing a composite cloth of masks according to claim 8, characterized in that: the feeding device (6) comprises a cloth supporting shaft (619) and a nose bridge bar supporting shaft (611) which are rotatably installed on a rack (7), a cloth guide rod I (601) is fixed on one side of each cloth supporting shaft (619), frame plates (602) are fixed at the front end and the rear end of the cloth guide rod I (601), a cloth guide rod II (606) is fixed at the other end of each front side frame plate (507) and the other end of each rear side frame plate (507), an installation angle iron (607) is arranged between the cloth guide rod II (606) and the cloth guide rod I (601), an infrared detector (608) is fixed in the middle of the installation angle iron (607), and a tray (614) is fixed on the nose bridge bar supporting shaft (; a supporting pipe sleeve (622) sleeved on the nose bridge support shaft (611) is arranged above the tray (614), a pressing sleeve (612) is arranged above the supporting pipe sleeve (622), a pressing plate (605) is arranged above the tray (614), the upper end of the pressing sleeve (612) is fixed with the pressing plate (605), and a locking ring (615) in threaded connection with the nose bridge support shaft (611) is arranged above the pressing plate (605); a plurality of strip-shaped adjusting holes (610) which are arranged along the radial direction are formed in the pressure plate (605) and the tray (614) in a circular array around the axial direction of the nose bridge strip supporting shaft (611), adjusting columns (613) are arranged in the strip-shaped adjusting holes, and two ends of each adjusting column (613) are locked and fixed through nuts; the rear end of each cloth support shaft (619) is rotatably provided with a fixing plate (618), the fixing plate (618) is fixed on a rack (7), the cloth support shaft (619) is sleeved with a support pipe (603), the rear side of the support pipe (603) is provided with a spring III (617), the rear side of the spring III (617) is in contact with a shaft shoulder on the cloth support shaft (619), two ends of the support pipe (603) are sleeved with cloth pressing sleeves (609), the cloth pressing sleeves (609) are fixed on the support pipe (603) through locking bolts (616), and the front end of the support pipe (603) is provided with a limit ring (604) which is in threaded connection with the cloth support shaft (619); the inner end side surface of the cloth pressing sleeve (609) is conical; a brake plate (621) is arranged above the rear end of the cloth support shaft (619), and a brake handle (620) is connected to the brake plate (621) in a threaded manner.

10. The apparatus for continuously producing a composite cloth of masks according to claim 9, characterized in that: a guide device (2) is arranged between the coiling device (1) and the welding and drawing device (3), the guide device (2) comprises a guide frame (201) fixed on a rack (7), two rotating seat plates (203) are fixed on the guide frame (201), a rotating adjusting rod (202) is rotatably mounted on the two rotating seat plates (203), two guide support plates (206) are fixed at the front end of the rotating adjusting rod (202), a plurality of adjusting guide adjusting rollers I (207) are rotatably mounted on the two guide support plates (206), and a locking screw sleeve (205) in threaded connection with the rotating adjusting rod (202) is arranged on the front side of the rotating seat plate (203); a rotating arm (204) is fixed on the outer wall of the locking thread sleeve (205); a first guide support rod (210) is horizontally and fixedly installed at the top of the guide frame (201), and a second guide adjusting roller (211) is rotatably installed on each first guide support rod (210); a second guide supporting rod (209) is arranged below the second guide adjusting roller (211), and a third guide adjusting roller (208) is rotatably arranged on the second guide supporting rod (209).

Technical Field

The invention belongs to the technical field of mask equipment, and particularly relates to equipment for continuously producing mask composite cloth.

Background

The mask composite cloth is a sanitary product, and the manufactured mask is used for filtering air entering the mouth and the nose so as to achieve the effect of blocking harmful gas, smell, spray, virus and other substances. Mask raw and other materials, production facility, check out test set are various in the existing market, and the quality is uneven, and the price difference is great, selects to bring great degree of difficulty for the customer, needs multiple raw materials to produce when making the mask, and the equipment that corresponds like this will occupy great production space, to the mask manufacturer not only increase cost and occupy great manufacturer's space.

Disclosure of Invention

The invention aims to provide equipment for continuously producing mask composite cloth, which solves the problems that the mask is produced by using a plurality of raw materials at present, so that the corresponding equipment occupies a larger production space, and the mask manufacturer only increases the cost and occupies a larger manufacturer space.

The invention relates to equipment for continuously producing mask composite cloth, which comprises a rack, wherein the rack is sequentially provided with a feeding device, a folding device, a nose bridge strip conveying device, a welding material pulling device and a coiling device from right to left, the welding material pulling device comprises two parallel mounting support plates, an ultrasonic welding tooth die, a material pulling guide roller and a slitting roller are sequentially and rotatably mounted on the mounting support plates from right to left, teeth for pressing and sealing edge mask composite cloth are arranged on the ultrasonic welding tooth die, an ultrasonic welding steel die is arranged below the ultrasonic welding tooth die, slitting cutters along the axial direction of the slitting rollers are arranged on the outer walls of the slitting rollers, notches are formed in the slitting rollers at intervals along the length direction, carrier rollers are rotatably mounted below the material pulling guide roller and the slitting rollers, and one ends of the ultrasonic welding tooth die, the material pulling guide roller and the slitting rollers are connected with a driving. A driving motor and a transmission gear set capable of finely adjusting the position are arranged in the driving box. The ultrasonic welding tooth die is used for transmission, so that the directions of the ultrasonic welding tooth die, the material pulling guide roller and the slitting roller are consistent. The embossing roller is used for pressing three-layer, four-layer and five-layer composite cloth in a certain length and width or in a fixed style by an ultrasonic hot pressing technology.

Preferably; the top of the mounting support plate is provided with a plurality of first guide grooves, a first guide sliding block capable of sliding up and down is arranged in each first guide groove, two ends of the material pulling guide roller, the ultrasonic welding tooth die and the slitting roller are rotatably mounted on the first guide sliding blocks, a first sealing plate is fixed to the top of each first guide groove, a first adjusting bolt is rotatably mounted on the first sealing plate, and the lower end of the first adjusting bolt is mounted on the top of the first guide sliding block in a threaded manner; the height of drawing material guide roll, ultrasonic fusion tooth mould and slitting roller can be adjusted, be applicable to the compound cloth of gauze mask of different thickness, and ultrasonic fusion steel mould lower extreme one side is equipped with radiator fan, and radiator fan fixes in the frame, and better heat dissipation is equipped with the fixed orifices in card sword groove and intercommunication card sword groove on slitting roller outer wall, and the breach on the slitting cutter is 1-2mm, and adjacent breach spacing distance is 10-15 mm. The edges did not break completely during cutting and were partially stuck.

Preferably; the two ends of the left side of the ultrasonic welding tooth die are provided with first connecting blocks, the first connecting blocks at the two ends are downwards rotatably provided with two tensioning rollers, and the lower ends of the first connecting blocks at the two ends are rotatably arranged on the mounting support plate; a first connecting block at the rear end is provided with a strip-shaped through hole, a connecting sleeve is rotatably arranged in the strip-shaped through hole, an operating rod is connected with an inner hole of the connecting sleeve in a threaded manner, the bottom of the operating rod is rotatably provided with a supporting sleeve, and the supporting sleeve is fixed on the rack; the operating rod can be rotated to adjust the rotating position of the first connecting block and adjust the position of the tensioning roller so as to tension the composite cloth, and the top of the operating rod is fixedly provided with an operating handle; an electrostatic generator is fixed at the left end of the mounting support plate; cleaning, impurity removing and dust removing. An adjusting plate is fixed on the ultrasonic welding steel die, height adjusting rods are arranged at four corners of the adjusting plate, the lower ends of the height adjusting rods are locked through nuts, and the top of each height adjusting rod is fixed on the rack; both ends are equipped with the conveyer belt backup pad of fixing in the frame around the left side of electrostatic generator, are equipped with the conveyer belt between two conveyer belt backup pads, and the top of conveyer belt is equipped with the material pulling roller of rotating and installing in the conveyer belt backup pad, and material pulling roller and conveyer belt transmission shaft are connected with the material pulling motor, and the fixed material pulling motor and the gear of drawing of transmission shaft of conveyer belt one end are one, and gear meshing gear two, gear two are fixed with material pulling roller one end for material pulling roller and the cooperation of conveyer belt form the pulling force of the compound cloth of pulling. Through ultrasonic wave hot pressing technique, carry out certain length, width pressfitting or fixed style to three-layer, four layers, five layers of compound cloth and carry out the pressfitting, accomplish the banding to through the branch cutter that is equipped with the interval breach, the incomplete disconnection in edge when the segmentation cutting, partial adhesion makes things convenient for the rolling to coil, is equipped with the tensioning structure in addition, can adjust the tensioning degree as required.

Preferably; the coiling device comprises a rotating disk which is rotatably installed on the rack, the rear end of the rotating disk is connected with a rotary transposition motor, a plurality of coiling shafts which are arranged around the central shaft in a circular array are rotatably installed on the rotating disk, detachable coiling wheels are arranged on the coiling shafts, driven rubber wheels are fixed at the rear ends of the coiling shafts, driving rubber wheels are arranged on one sides of the driven rubber wheels below the right side, and the driving rubber wheels are connected with a coiling motor. The winding wheel which needs to wind the composite cloth can be switched by rotating the transposition motor, so that the winding wheel which is wound is not stopped when being taken down.

Preferably; a clamping plate is arranged below the lower right winding shaft, an arc-shaped clamping groove is formed in the top of the clamping plate, a clamping cylinder is fixed at the bottom of the clamping plate, a clamping-breaking cylinder is arranged on the left side of the clamping cylinder, and a piston rod end of the clamping-breaking cylinder is connected with a pneumatic clamping hand; a first connecting plate is fixed at the upper part of the clamping cylinder and is fixed on the rack; a second connecting plate is fixed at the upper part of the pinch-off cylinder and is fixed on the frame; the clamping cylinder is obliquely arranged in a mode of being low at the left side and high at the right side, a support plate is fixed at the top of the clamping cylinder, and the lower end of the pneumatic clamping hand is fixed on the left side wall of the support plate; and a guide sleeve is fixed on the second connecting plate, a guide supporting rod is arranged in the guide sleeve, and the top of the guide supporting rod is fixed with the supporting plate. Thereby rise through die clamping cylinder drive splint and press composite cloth on the rolling axle of top, then rise through pressing from both sides disconnected cylinder and utilize pneumatic tong to clip composite cloth, press from both sides disconnected cylinder shrink and tear composite cloth, then the rolling motor continues to rotate and makes the head after composite cloth is torn absolutely twine on new rolling wheel, accomplishes the automatic cutout and changes.

Preferably; the winding wheel comprises two winding disks, the central holes of the two winding disks are fixed through winding sleeves, the winding sleeves are sleeved on a winding shaft, a limiting sleeve is fixed on the rear side of the winding shaft, and the front end of the winding shaft is in threaded connection with a compression nut for pressing the winding sleeves; the winding disc is convenient to take down, and an angle sensor is arranged on the rear side of the rotating disc; the angle sensor is connected with the PLC; the rotating angle can be accurately controlled, so that switching is controlled, the winding motor is fixed on the mounting frame, the sliding plate is fixed at the bottom of the mounting frame, the adjusting slide block is fixed at the bottom of the sliding plate, the adjusting slide rail is arranged below the adjusting slide block, the adjusting cylinder is fixed at the right end of the sliding plate, the other end of the adjusting cylinder is fixed on the rack, and the PLC is connected with the rotation transposition motor, the winding motor, the clamping cylinder, the pinch-off cylinder and the adjusting cylinder; the driving rubber wheel can be driven to leave the driven rubber wheel through the adjusting cylinder when the disks are rotationally replaced, a material guide plate is arranged between the two winding disks at the lower right side, the left end of the material guide plate is provided with a downward-bent radian, and the bottom of the material guide plate is provided with a counter; the convenient number of confirming the rolling according to customer's demand count, the top of stock guide is equipped with spacing roller, and spacing roller rotates to be installed in the frame.

Preferably; the nose bridge strip conveying device comprises a conveying mounting plate fixed on a rack, a supporting plate is fixed at the bottom of the conveying mounting plate, a positioning plate is arranged above the supporting plate, a plurality of conveying rotating shafts connected with a driving box are rotatably mounted on the conveying mounting plate, a conveying roller is fixed at the front end of the conveying rotating shaft on the right side, a cutting roller is fixed at the front end of the conveying rotating shaft on the left side, conveying grooves are formed in the circumferences of the cutting roller and the conveying roller, a cutting knife with a cutting edge facing the conveying grooves in the circumference is fixed on the cutting roller, a nose bridge hopper is arranged below the cutting roller, flanging plates for flanging the composite cloth are fixed at the front and back of the left end of the supporting plate, the left end of the nose bridge hopper extends into the flanging plate on the rear side, supporting blocks fixed on the positioning plate are arranged below the conveying roller and the cutting; the nose bridge bucket is fixed on the supporting block; the front side surface of the cutting roller is provided with an installation clamping groove with one end communicated with the conveying groove, a fastening hole communicated with the installation clamping groove is arranged in the conveying groove, and a fastening bolt used for fixing the cutting knife in the installation clamping groove is arranged in the fastening hole; the installation of the cutting-off knife is convenient. The top of the conveying installation plate is provided with a plurality of second guide grooves, a second guide sliding block capable of sliding up and down is arranged in each second guide groove, the conveying rotating shaft is rotatably installed on the second guide sliding block, a second closing plate is fixed at the top of each second guide groove, and a second adjusting bolt is rotatably installed on each second closing plate; in addition, the heights of the conveying roller and the cutting roller can be adjusted through the adjusting bolts, so that the conveying tightness is adjusted.

The front part of the supporting plate is fixed with a positioning block, the positioning block and the conveying supporting plate are respectively provided with a strip-shaped adjusting hole along the left-right direction, the front-back adjusting holes are respectively provided with a positioning locking bolt, the positioning locking bolt on the front side is fixed with the positioning plate, and the positioning locking bolt on the rear side is fixed with the supporting block. The nose bridge piece is conveniently and accurately conveyed, and the position of the nose bridge piece can be adjusted. The top of the right end of the nose bridge hopper extends into the conveying groove. The nose bridge strip is conveyed into the nose bridge hopper through the conveying rollers and the conveying grooves in the cutting rollers, then the nose bridge hopper discharge clamp is clamped in the turned edges of the composite cloth, the cutting knives on the cutting rollers can cut the nose bridge strip in a segmented mode, and conveying is more accurate. In addition, the heights of the conveying roller and the cutting roller can be adjusted through the adjusting bolts, so that the conveying tightness is adjusted.

Preferably; the folding device comprises a front side frame plate and a rear side frame plate which are fixed on a rack, a plurality of first position adjusting rods are fixed on the front side frame plate, a first spring is sleeved on each first position adjusting rod, a first adjusting block sleeved on the first position adjusting rod is arranged on the outer side of the first spring, a locking sleeve in threaded connection with the first position adjusting rod is arranged on the outer side of the first adjusting block, a first height adjusting handle is in threaded connection with one side of the first adjusting block, a height adjusting sleeve is rotatably mounted at the bottom of the first height adjusting handle, a folding plate is fixed on the height adjusting sleeve, two guide rods are arranged on the rear side frame plate, a second adjusting block capable of sliding is arranged on the guide rods, locking bolts are arranged on the second adjusting block, a second height adjusting handle is in threaded connection with one side of the second adjusting block, a second connecting block is; the folding plate is in an angle steel shape; the left side of the front side frame plate is provided with a guide frame fixed on the rack, and a guide rotating roller is rotatably arranged on the guide frame; the right side of the rear frame plate is provided with a folding frame fixed on the frame, a folding roller is rotatably arranged on the folding frame, and a spring II is arranged between the height adjusting sleeve and the adjusting block I. The folding plate is provided with three, can carry out three folding to compound cloth. The distance between the right sides of the three folding plates is larger than that between the left sides of the three folding plates, so that the formed distance is smaller and smaller. The composite cloth is folded directly after running from the right end to the left end. Through setting up the folded sheet, can carry out three folds to compound cloth to set up the regulation structure that can adjust about and position around at the folded sheet both ends, can conveniently adjust the position of folded sheet, the convenient folding degree of depth of control.

Preferably; the feeding device comprises a cloth supporting shaft and a nose bridge strip supporting shaft which are rotatably installed on the rack, a cloth guide rod I is fixed on one side of each cloth supporting shaft, frame plates are fixed on the front end and the rear end of each cloth guide rod I, a cloth guide rod II is fixed on the other end of each frame plate on the front side and the rear side, an installation angle iron is arranged between each cloth guide rod II and the corresponding cloth guide rod I, an infrared detector is fixed in the middle of each installation angle iron and connected with a PLC (programmable logic controller) of production equipment, and a tray is fixed on the nose bridge strip supporting shaft; a supporting pipe sleeve sleeved on the nose bridge support shaft is arranged above the tray, a pressing sleeve is arranged above the supporting pipe sleeve, a pressing plate is arranged above the tray, the upper end of the pressing sleeve is fixed with the pressing plate, and a locking ring in threaded connection with the nose bridge support shaft is arranged above the pressing plate; the nose bridge plate can be conveniently taken down. A plurality of strip-shaped adjusting holes arranged along the radial direction are formed in the pressure plate and the tray in a circular array around the axial direction of the nose bridge strip supporting shaft, adjusting columns are arranged in the strip-shaped adjusting holes, and two ends of each adjusting column are locked and fixed through nuts; when the nose bridge strip roll of some customers does not have an inner lining ring, the nose bridge strip roll can be supported by the adjusting column, and then the adjusting column is fixed by the pressing plate and the supporting plate. Is suitable for various nose bridge strips. The rear end of each cloth support shaft is rotatably provided with a fixing plate, the fixing plate is fixed on a rack, the cloth support shaft is sleeved with a support tube, the rear side of the support tube is provided with a third spring, the rear side of the third spring is in contact with a shaft shoulder on the cloth support shaft, two ends of the support tube are sleeved with cloth pressing sleeves, the cloth pressing sleeves are fixed on the support tube through locking bolts, and the front end of the support tube is provided with a limit ring in threaded connection with the cloth support shaft; the cloth roll can be limited by the spring, and the cloth roll pressed by the cloth pressing sleeve is prevented from being gathered back and forth to cause different folding widths of the cloth when the cloth roll is supported. The side surface of the inner end of the cloth pressing sleeve is conical; a brake plate is arranged above the rear end of the cloth support shaft, and a brake handle is connected to the brake plate through threads. When the cloth roll is replaced, the cloth supporting shaft is braked, so that the replacement is convenient. Set up cloth guide rod one and cloth guide rod two through one side at every cloth back shaft to set up infrared detector in the middle of cloth guide rod one and cloth guide rod two, break-make through infrared detector detection cloth, can signal the controller when cloth is disconnected or a cloth is used up, the control is shut down, guarantee the quality, it is spacing to pass through the spring in addition, the yardage roll of pushing down through pressing the cloth cover, prevent that the yardage roll from gathering together to move around when holding in the palm the book and causing the cloth to fold the width different, and be applicable to polytype nose bridge strip book.

Preferably; a guide device is arranged between the coiling device and the fusion welding material drawing device, the guide device comprises a guide frame fixed on the frame, two rotating seat plates are fixed on the guide frame, a rotating adjusting rod is rotatably installed on the two rotating seat plates, two guide support plates are fixed at the front end of the rotating adjusting rod, a plurality of adjusting guide adjusting rollers I are rotatably installed on the two guide support plates, and a locking screw sleeve in threaded connection with the rotating adjusting rod is arranged at the front side of the rotating seat plate; a rotating arm is fixed on the outer wall of the locking thread sleeve; the locking thread insert is convenient to rotate, so that the locking rotary adjusting rod is convenient to rotate. A first guide support rod is horizontally and fixedly arranged at the top of the guide frame, and a second guide adjusting roller is rotatably arranged on each first guide support rod; the composite cloth can be better adjusted by lapping the composite cloth on the second guide adjusting roller. And a second guide supporting rod is arranged below the second guide adjusting roller, and a third guide adjusting roller is rotatably arranged on the second guide supporting rod. The composite cloth can be enabled to be approximately parallel to a winding wheel of the coiling device through the third guide adjusting roller, and the coiling is convenient. Through set up a plurality of direction adjusting rollers one that can rotate round the rotation regulation pole on leading frame, can adjust the angle of rotation regulation pole through the rotation to adjust the position of direction adjusting roller one, thereby adjust the elasticity of compound cloth, make things convenient for subsequent compound cloth lapping. Nose bridge strip conveyor has the advantage over current technique: the nose bridge strip protruding part is completely fixed in the conveying groove, the path does not deviate, and the length is fixed; the folded portion has the technical advantages over the prior art: the mask is fixed in width and neat in edge.

Compared with the prior art, the invention has the advantages that:

the cost and the field are saved, and the mask is produced by using the composite cloth produced by the equipment only by purchasing a spot welding machine and packaging equipment; the capital investment of mask manufacturers for purchasing mask production equipment is saved; the composite cloth produced by the equipment can be used as the mask only by simple assembly, so that the labor cost is saved, and the production period is shortened; carry out blank pressing, shaping through ultrasonic wave embossing roller, carry out the intermittent type formula cutting through dividing the cutter, make it possess the outward appearance of rectangle or KN series half face mask gauze mask, nevertheless incompletely cut off, the lapping under the effect of lapping part, three reel can automatic switch-over, realizes the full automatization of equipment, practices thrift the labour.

Drawings

FIG. 1 is a schematic front side three-dimensional structure of the present invention;

FIG. 2 is a schematic rear side three-dimensional structure of the present invention;

FIG. 3 is a front side perspective view of a portion of the roll forming apparatus;

FIG. 4 is a rear side perspective view of a portion of the roll forming apparatus;

FIG. 5 is a perspective view of a portion of the guide;

FIG. 6 is a perspective view of a portion of a fusion draw off apparatus;

FIG. 7 is a schematic view of the mounting structure of the ultrasonically welded tooth membrane portion;

FIG. 8 is an enlarged view of the structure at A in FIG. 6;

FIG. 9 is a schematic structural view of a cutting knife;

FIG. 10 is a schematic view of the structure of the guiding handle;

FIG. 11 is a schematic view of the nose bridge delivery device portion;

FIG. 12 is an enlarged view of the structure of FIG. 11 at C;

FIG. 13 is a front perspective view of the folding device;

FIG. 14 is a schematic diagram of a right side perspective of the folding device;

FIG. 15 is a schematic perspective view of the feeding device;

FIG. 16 is a front side perspective view of a nose bridge bar disk;

FIG. 17 is a left side perspective view of a nose bridge bar disk;

FIG. 18 is an enlarged view of the structure at B in FIG. 15;

FIG. 19 is a schematic view of the cloth support shaft;

FIG. 20 is a schematic view of the structure of the cutting blade;

in the figure: 1. a coiling device; 101. the device comprises a rotating disk, 102, a driven rubber wheel, 103, a winding wheel, 104, a winding motor, 105, a driving rubber wheel, 106, a limiting roller, 107, a material guide plate, 108, a winding sleeve, 109, a gland nut, 110, a winding shaft, 111, a clamping cylinder, 112, a first connecting plate, 113, a clamping plate, 114, a pinch-off cylinder, 115, a guide support rod, 116, a guide sleeve, 117, a second connecting plate, 118, a support plate, 119, a pneumatic clamping hand, 120, a limiting sleeve, 121, an adjusting cylinder, 122, an adjusting slide rail, 123, an adjusting slide block, 124, an angle sensor, 125, a rotary transposition motor, 2, a guide device, 201, a guide frame, 202, a rotary adjusting rod, 203, a rotary seat plate, 204, a rotary arm, 205, a locking screw sleeve, 206, a guide support plate, 207, a first guide adjusting roller, 208, a third guide adjusting roller, 209, a second guide support rod, 210 and a first; 211. a second guide adjusting roller, 3, and a welding material pulling device; 301. the device comprises a driving box 302, a first adjusting bolt 303, a first closing plate 304, an operating handle 305, an operating rod 306, a first guide slider 307, a first connecting block 308, a first ultrasonic welding tooth die 309, a connecting sleeve 310, a tensioning roller 311, a pulling guide roller 312, a carrier roller 313, a slitting roller 314, a mounting support plate 315, a pulling motor 316, an electrostatic generator 317, a pulling roller 318, a conveying belt 319, a conveying belt support plate 320, an ultrasonic welding steel die 321, an adjusting plate 322, a cooling fan 323, a slitting knife 324, a height adjusting rod 325, a support sleeve 326, a strip through hole 327, a clamping knife groove 328, a fixing hole 4 and a nose bridge strip conveying device; 401. a second adjusting bolt, 402, a second closing plate, 403, a second guide slider, 404, a conveying mounting plate, 405, a conveying rotating shaft, 406, a conveying roller, 407, a supporting block, 408, a supporting plate, 409, a positioning plate, 410, an auxiliary roller, 411, a positioning block, 412, a positioning locking bolt, 413, a flanging plate, 414, a nose bridge hopper, 415, a cutting roller, 416, a fastening hole, 417, a mounting clamping groove, 418, a cutting knife, 419, a conveying groove, 5, a folding device, 501, a guide rotating roller, 502, a guide frame, 503, a first adjusting block, 504, a front side frame plate, 505, a first position adjusting rod, 506, a folding plate, 507, a rear side frame plate, 508, a second adjusting block, 509, a second connecting block, 510, a folding frame, 511, a second height adjusting handle, 512, a locking bolt, 513, a first spring, 514, a locking sleeve, 515, a first height adjusting handle, 516, a guide rod; 6. the cloth feeding device comprises a feeding device 601, a cloth guide rod I, 602, a frame plate 603, a support tube 604, a limiting ring 605, a pressure plate 606, a cloth guide rod II, 607, an angle iron 608, an infrared detector 609, a cloth pressing sleeve 610, a strip-shaped adjusting hole 611, a nose bridge strip support shaft 612, a pressing sleeve 613, an adjusting column 614, a tray 615, a locking ring 616, a locking bolt 617, a spring III, a spring 618, a fixing plate 619, a cloth support shaft 620, a brake handle 621, a brake plate 622 and a support pipe sleeve; 7. and a frame.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 20, the invention is an apparatus for continuously producing composite cloth of a mask, comprising a frame 7, wherein the frame 7 is sequentially provided with a feeding device 6, a folding device 5, a nose bridge strip conveying device 4, a welding pulling device 3 and a rolling device 1 from right to left, the welding pulling device 3 comprises two parallel mounting support plates 314, an ultrasonic welding toothed mold 308, a pulling guide roller 311 and a slitting roller 313 are sequentially rotatably mounted on the mounting support plates 314 from right to left, an ultrasonic welding steel mold 320 is arranged below the ultrasonic welding toothed mold 308, a slitting cutter 323 along the axial direction of the slitting roller 313 is arranged on the outer wall of the slitting roller 313, gaps are arranged at intervals along the length direction of the slitting cutter 323, carrier rollers 312 are rotatably mounted below the pulling guide roller 311 and the slitting roller 313, and one end of the ultrasonic welding toothed mold 308, the pulling guide roller 311 and the slitting roller 313 is connected with a driving box 301.

The top of the mounting support plate 314 is provided with a plurality of first guide grooves, a first guide slider 306 capable of sliding up and down is arranged in each first guide groove, two ends of the pulling guide roller 311, the ultrasonic welding tooth die 308 and the slitting roller 313 are rotatably mounted on the first guide slider 306, the top of each first guide groove is fixedly provided with a first closing plate 303, the first closing plate 303 is rotatably mounted with a first adjusting bolt 302, and the lower end of the first adjusting bolt 302 is mounted on the top of the first guide slider 306 in a threaded manner; a cooling fan 322 is arranged on one side of the lower end of the ultrasonic welding steel die 320, a cutter clamping groove 327 and a fixing hole 328 communicated with the cutter clamping groove 327 are arranged on the outer wall of the slitting roller 313, notches on the slitting cutter 323 are 1-2mm, and the spacing distance between every two adjacent notches is 10-15 mm.

The first connecting blocks 307 are arranged at the two ends of the left side of the ultrasonic welding tooth die 308, the two tensioning rollers 310 are rotatably arranged between the first connecting blocks 307 at the two ends downwards, and the lower ends of the first connecting blocks 307 at the two ends are rotatably arranged on the mounting support plate 314; a first strip-shaped through hole 326 is formed in a first connecting block 307 at the rear end, a connecting sleeve 309 is rotatably mounted in the first strip-shaped through hole 326, an operating rod 305 is connected with an inner hole of the connecting sleeve 309 through a thread, a supporting sleeve 325 is rotatably mounted at the bottom of the operating rod 305, and the supporting sleeve 325 is fixed on the rack 7; a control handle 304 is fixed on the top of the control rod 305; an electrostatic generator 316 is fixed at the left end of the mounting support plate 314; an adjusting plate 321 is fixed on the ultrasonic welding steel die 320, height adjusting rods 324 are arranged at four corners of the adjusting plate 321, the lower ends of the height adjusting rods 324 are locked through nuts, and the tops of the height adjusting rods 324 are fixed on the rack 7; the front end and the rear end of the left side of the static generator 316 are provided with a conveying belt supporting plate 319 fixed on the frame 7, a conveying belt 318 is arranged between the two conveying belt supporting plates 319, a pulling roller 317 rotatably arranged on the conveying belt supporting plate 319 is arranged above the conveying belt 318, and the pulling roller 317 and a conveying belt 318 transmission shaft are connected with a pulling motor 315.

Welding drawing device 3 during operation, compound cloth passes through between ultrasonic fusion steel mould 320 and the ultrasonic fusion tooth mould 308 after coming, through cooperation between them, utilize ultrasonic wave hot pressing technique, carry out certain length to compound cloth, width pressfitting or fixed style carry out the pressfitting, then pass through guide roll 311 behind the tensioning roller 310 tensioning and get into slitting roller 313, carry out the segmentation cutting to compound cloth through slitting cutter 323 on slitting roller 313, the incomplete disconnection of department of slitting during slitting, the part adhesion, then compound cloth advances between drawing roller 317 and the conveyer belt 318 behind electrostatic generator 316, draw the material through both, in welding pressfitting in-process, can adjust the rotational position of tensioning roller 310 through rotatory control handle 304, thereby adjust the tensioning degree.

The coiling device 1 comprises a rotating disc 101 rotatably installed on a rack 7, the rear end of the rotating disc 101 is connected with a rotary transposition motor 125, a plurality of coiling shafts 110 arranged around a central shaft in a circular array are rotatably installed on the rotating disc 101, detachable coiling wheels 103 are arranged on the coiling shafts 110, driven rubber wheels 102 are fixed at the rear ends of the coiling shafts 110, driving rubber wheels 105 are arranged on one sides of the driven rubber wheels 102 below the right side, and the driving rubber wheels 105 are connected with a coiling motor 104.

A clamping plate 113 is arranged below the lower right winding shaft 110, an arc-shaped clamping groove is formed in the top of the clamping plate 113, a clamping cylinder 111 is fixed at the bottom of the clamping plate 113, a clamping cylinder 114 is arranged on the left side of the clamping cylinder 111, and a piston rod end of the clamping cylinder 114 is connected with a pneumatic clamping hand 119; a first connecting plate 112 is fixed at the upper part of the clamping cylinder 111, and the first connecting plate 112 is fixed on the frame 7; a second connecting plate 117 is fixed on the upper part of the pinch-off cylinder 114, and the second connecting plate 117 is fixed on the frame 7; the pinch-off cylinder 114 is obliquely arranged in a mode of being low at the left and high at the right, a support plate 118 is fixed at the top of the pinch-off cylinder 114, and the lower end of a pneumatic clamping hand 119 is fixed on the left side wall of the support plate 118; a guide sleeve 116 is fixed on the second connecting plate 117, a guide support rod 115 is arranged in the guide sleeve 116, and the top of the guide support rod 115 is fixed with a support plate 118.

The winding wheel 103 comprises two winding disks, the central holes of the two winding disks are fixed through a winding sleeve 108, the winding sleeve 108 is sleeved on a winding shaft 110, a limiting sleeve 120 is fixed on the rear side of the winding shaft 110, and a compression nut 109 pressing the winding sleeve 108 is connected to the front end of the winding shaft 110 in a threaded manner; the rear side of the rotating disk 101 is provided with an angle sensor 124; the angle sensor 124 is connected with the PLC; the winding motor 104 is fixed on the mounting frame, a sliding plate is fixed at the bottom of the mounting frame, an adjusting slide block 123 is fixed at the bottom of the sliding plate, an adjusting slide rail 122 is arranged below the adjusting slide block 123, an adjusting cylinder 121 is fixed at the right end of the sliding plate, the other end of the adjusting cylinder 121 is fixed on the rack 7, and the PLC is connected with a rotary transposition motor 125, the winding motor 104, the clamping cylinder 111, the pinching-off cylinder 114 and the adjusting cylinder 121; a material guide plate 107 is arranged between the two winding disks at the lower right, the left end of the material guide plate 107 is provided with a downward-bent radian, and the bottom of the material guide plate 107 is provided with a counter; a limiting roller 106 is arranged above the material guide plate 107, and the limiting roller 106 is rotatably arranged on the frame 7.

When the coiling device 1 works, the welded and knurled composite cloth passes through the space between the guide plate 107 and the limiting roller 106 and is wound on the winding wheel 103, the winding motor 104 is pneumatic to drive the driving rubber wheel 105 to rotate and then drive the driven rubber wheel 102 to rotate to drive the winding wheel 103 to wind the composite cloth, the counter counts, when the required number requirement is met, the PLC controller controls the rotary displacement motor 125 and the adjusting cylinder 121, the adjusting cylinder 121 controls the winding motor 104 to retreat, the driving rubber wheel 105 is separated from the driven rubber wheel 102, the rotary displacement motor 125 rotates to enable the winding wheel 103 at the lower right to rotate to the lower left, the adjusting cylinder 121 extends out, the driving rubber wheel 105 is tightly attached to the driven rubber wheel 102, the clamping plate 113 can be jacked up through the clamping cylinder 111 to enable the clamping plate 113 to clamp the composite cloth on the winding shaft 110 at the lower left, then the clamping cylinder 114 extends out, and the pneumatic clamping hand 119 clamps the composite cloth, the pinch-off cylinder 114 contracts to tear off the composite cloth, then the winding motor 104 continues to rotate to enable the head of the composite cloth after being torn off to be wound on the new winding wheel 103, automatic cutting and replacement are completed, coil replacement is automatically completed, and after replacement is completed, the winding wheel 103 with a coil at the lower left side is taken down to replace the empty winding wheel 103.

The nose bridge strip conveying device 4 comprises a conveying mounting plate 404 fixed on a rack 7, a supporting plate 408 is fixed at the bottom of the conveying mounting plate 404, a positioning plate 409 is arranged above the supporting plate 408, a plurality of conveying rotating shafts 405 connected with a driving box 301 are rotatably mounted on the conveying mounting plate 404, a conveying roller 406 is fixed at the front end of the conveying rotating shaft 405 on the right side, a cutting roller 415 is fixed at the front end of the conveying rotating shaft 405 on the left side, conveying grooves 419 are respectively arranged on the circumferences of the cutting roller 415 and the conveying roller 406, a cutting knife 418 with a cutting edge facing the conveying grooves 419 on the circumference is fixed on the cutting roller 415, a nose bridge bucket 414 is arranged below the cutting roller 415, a flanging plate 413 used for flanging the composite cloth is fixed at the front end and the rear end of the supporting plate 408, the left end of the nose bridge bucket 414 extends into the flanging plate 413 on the rear side, and a supporting block, a concave groove is arranged on the support block 407 below the conveying roller 406, and an auxiliary roller 410 is rotatably arranged in the concave groove; the nose bridge bucket 414 is fixed on the support block 407; a mounting clamping groove 417 with one end communicated with the conveying groove 419 is arranged on the front side surface of the cutting roller 415, a fastening hole 416 communicated with the mounting clamping groove 417 is arranged in the conveying groove 419, and a fastening bolt used for fixing the cutting knife 418 in the mounting clamping groove 417 is arranged in the fastening hole 416; the top of the conveying installation plate 404 is provided with a plurality of second guide grooves, a second guide sliding block 403 capable of sliding up and down is arranged in each second guide groove, the conveying rotating shaft 405 is rotatably installed on the second guide sliding block 403, a second closing plate 402 is fixed to the top of each second guide groove, and a second adjusting bolt 401 is rotatably installed on each second closing plate 402; the front part of the supporting plate 408 is fixed with a positioning block 411, the positioning block 411 and the conveying supporting plate are respectively provided with a strip-shaped adjusting hole along the left-right direction, the front-back adjusting holes are respectively provided with a positioning locking bolt 412, the positioning locking bolt 412 on the front side is fixed with a positioning plate 409, and the positioning locking bolt 412 on the rear side is fixed with a supporting block 407.

Nose bridge strip conveyor 4 during operation, the nose bridge strip is drawn conveying roller 406 department by nose bridge strip dish, nose bridge strip bulge gets into and carries recess 409, the bottom and the supplementary roller 410 contact of nose bridge strip, carry nose bridge strip and cut off gyro wheel 415 department, according to the nose bridge strip length of setting for, when through cutting off gyro wheel 415, cut off every round of turning round through cutting off sword 418, nose bridge strip front end gets into nose bridge fill 414, under the effect of compound cloth through flanging plate 413, turn-ups from bottom to top, nose bridge strip gets into through nose bridge fill 414 when the turn-ups, then get into jointly and carry out the pressfitting in the ultrasonic fusion device.

The folding device 5 comprises a front side frame plate 504 and a rear side frame plate 507 which are fixed on a frame 7, a plurality of position adjusting rods I505 are fixed on the front side frame plate 504, each position adjusting rod I505 is sleeved with a spring I513, a regulating block I503 sleeved on the position adjusting rod I505 is arranged on the outer side of the spring I513, a locking sleeve 514 connected with the position adjusting rod I505 in a threaded manner is arranged on the outer side of the regulating block I503, a height adjusting handle I515 is connected with one side of the regulating block I503 in a threaded manner, a height adjusting sleeve is rotatably installed at the bottom of the height adjusting handle I515, a folding plate 506 is fixed on the height adjusting sleeve, two guide rods 516 are arranged on the rear side frame plate 507, a sliding regulating block II 508 is arranged on the guide rods 516, a locking bolt 512 is arranged on the regulating block II 508, a height adjusting handle II 511 is connected with one side of the regulating block II 508 in a, the second connecting block 509 is fixed with the other end of the folding plate 506; the folding plate 506 is angle-shaped; a guide frame 502 fixed on the frame 7 is arranged on the left side of the front frame plate 504, and a guide rotating roller 501 is rotatably arranged on the guide frame 502; the right side of the rear frame plate 507 is provided with a folding frame 510 fixed on the frame 7, a folding roller is rotatably arranged on the folding frame 510, and a second spring is arranged between the height adjusting sleeve and the first adjusting block 503.

When the folding device works, multiple layers of cloth are pulled out of the feeding device, then are folded after passing through the folding roller, then the non-woven fabric and the melt-blown fabric form a three-fold appearance through the folding plate 506 when passing through the folding plate 506, and the folding depth and the folding position can be adjusted through the adjusting locking sleeve 514, the first height adjusting handle 515, the second height adjusting handle 511 and the second adjusting block 509.

The feeding device 6 comprises a cloth supporting shaft 619 and a nose bridge bar supporting shaft 611 which are rotatably installed on the machine frame 7, a cloth guide rod I601 is fixed on one side of each cloth supporting shaft 619, a frame plate 602 is fixed on the front end and the rear end of the cloth guide rod I601, a cloth guide rod II 606 is fixed on the other end of the frame plate 507 on the front end and the rear end, an installation angle iron 607 is arranged between the cloth guide rod II 606 and the cloth guide rod I601, an infrared detector 608 is fixed in the middle of the installation angle iron 607, and a tray 614 is fixed on the nose bridge bar supporting shaft 611; a supporting pipe sleeve 622 sleeved on the nose bridge supporting shaft 611 is arranged above the tray 614, a pressing sleeve 612 is arranged above the supporting pipe sleeve 622, a pressing plate 605 is arranged above the tray 614, the upper end of the pressing sleeve 612 is fixed with the pressing plate 605, and a locking ring 615 in threaded connection with the nose bridge supporting shaft 611 is arranged above the pressing plate 605; a plurality of strip-shaped adjusting holes 610 arranged along the radial direction are axially and circularly arrayed around a nose bridge supporting shaft 611 on the pressure plate 605 and the tray 614, adjusting columns 613 are arranged in the strip-shaped adjusting holes, and two ends of each adjusting column 613 are locked and fixed through nuts; a fixing plate 618 is rotatably mounted at the rear end of each cloth support shaft 619, the fixing plate 618 is fixed on the frame 7, a support tube 603 is sleeved on the cloth support shaft 619, a spring III 617 is arranged at the rear side of the support tube 603, the rear side of the spring III 617 is in contact with a shaft shoulder on the cloth support shaft 619, cloth pressing sleeves 609 are sleeved at two ends of the support tube 603, the cloth pressing sleeves 609 are fixed on the support tube 603 through locking bolts 616, and a limit ring 604 which is in threaded connection with the cloth support shaft 619 is arranged at the front end of the support tube 603; the inner end side surface of the cloth pressing sleeve 609 is conical; a brake plate 621 is arranged above the rear end of the cloth support shaft 619, and a brake handle 620 is connected to the brake plate 621 through threads.

When the feeding device 6 works, the brake handle 620 is screwed down, the cloth supporting shaft 619 is locked, the limiting ring 604 is screwed down, the supporting pipe 603 is taken down, the locking bolt 616 is unscrewed, the cloth pressing sleeve 609 is taken down, the cloth is rolled on the supporting pipe 603, the cloth pressing sleeves 609 are sleeved at the two ends of the cloth roll, the locking bolt 616 is screwed down, the supporting pipe 603 is put on the supporting shaft 619, after all the cloth is put on, the position of the limiting ring 604 can be adjusted, so that the front end and the rear end of various cloth are in the same vertical plane, then the cloth is guided through the cloth guiding rod one 601 and the cloth guiding rod two 606 and is wound on the folding roller, the locking ring 615 is screwed down, the pressure plate 605 is taken down, the adjusting column 613 is applied according to the situation, when the nose bridge is rolled with the lining ring, the lining ring is sleeved on the nose bridge supporting shaft 611, the lower end of the lining ring is supported on the supporting pipe sleeve 622, then the lining ring 605 is put on the pressure, then locked by a locking ring 615, when the nose bridge strip roll has no inner lining ring, the nose bridge strip roll can be placed on a tray 614, then a pressure plate 605 is placed, a pressure sleeve 612 presses a support pipe sleeve 622, then the nose bridge strip roll is locked by the locking ring 615, then an adjusting column 613 is placed in the through hole, the position of the adjusting column 613 is adjusted, the adjusting column 613 supports the inner ring of the nose bridge strip roll, then the adjusting column 613 is locked and fixed by a nut, and the end of the nose bridge strip is pulled to the nose bridge strip conveying device.

A guide device 2 is arranged between the coiling device 1 and the fusion welding drawing device 3, the guide device 2 comprises a guide frame 201 fixed on the frame 7, two rotating seat plates 203 are fixed on the guide frame 201, a rotating adjusting rod 202 is rotatably mounted on the two rotating seat plates 203, two guide support plates 206 are fixed at the front end of the rotating adjusting rod 202, a plurality of adjusting guide adjusting rollers 207 are rotatably mounted on the two guide support plates 206, and a locking screw sleeve 205 which is in threaded connection with the rotating adjusting rod 202 is arranged at the front side of the rotating seat plate 203; a rotating arm 204 is fixed on the outer wall of the locking thread sleeve 205; the locking thread insert is convenient to rotate, so that the locking rotary adjusting rod is convenient to rotate. A first guide support rod 210 is horizontally and fixedly installed at the top of the guide frame 201, and a second guide adjusting roller 211 is rotatably installed on each first guide support rod 210; a second guide supporting rod 209 is arranged below the second guide adjusting roller 211, and a third guide adjusting roller 208 is rotatably arranged on the second guide supporting rod 209.

When the guiding device 2 works, the rotating arm 204 is screwed, the locking screw sleeve 205 is loosened, the composite cloth after welding and knurling is sent out, then the composite cloth bypasses the first guiding adjusting roller 207, then the composite cloth is lapped on the second guiding adjusting roller 211 above the guiding adjusting roller, then the composite cloth tends to be horizontal through the third guiding adjusting roller 208, the head of the composite cloth is wound on a winding wheel of a coiling device, when the guiding device is used, the rotating arm 204 can be screwed according to needs, the locking screw sleeve 205 is loosened, the rotating adjusting rod 202 is rotated to adjust the position of the first guiding adjusting roller 207, and therefore the tightness degree is adjusted.

During the integral work, the non-woven fabric, the melt-blown fabric, the non-woven fabric and the nose bridge strip are hung on the feeding device 6, the non-woven fabric and the melt-blown fabric are folded through a folding roller and then form a three-folded appearance through the folding device 5, the nose bridge strip is pulled to the conveying roller 406 by the nose bridge strip disc, the protruding part of the nose bridge strip enters the conveying groove 409, the bottom of the nose bridge strip is contacted with the auxiliary roller 410 to convey the nose bridge strip to the cutting roller 415, the nose bridge strip is cut off every turn through the cutting knife 418 according to the set length of the nose bridge strip when passing through the cutting roller 415, the front end of the nose bridge strip enters the nose bridge hopper 414, the composite fabric is flanged from bottom to top under the action of the flanging plate 413, the nose bridge strip enters through the nose bridge hopper 414 while being flanged and then jointly enters the ultrasonic welding device for lamination, and is pressed through the ultrasonic welding tooth die 308 and, cutting by a cutting knife 323 on a cutting roller 313, wherein gaps on the cutting knife 323 are 1-2mm, the spacing distance between adjacent gaps is 10-15mm, and the composite cloth passes through a plurality of adjusting guide adjusting rollers 207, a guide adjusting roller II 211 and a guide adjusting roller III 208 in sequence; the composite cloth is wound on the winding wheel 103 at the lower right side for winding, when the winding requirement is met, the rotary displacement motor 125 rotates, and then the clamping cylinder 111, the pneumatic clamping hand 119 and the pinching-off cylinder 114 are matched to complete replacement of the winding wheel 103.

In conclusion, the cost and the field are saved, and the mask is produced by using the composite cloth produced by the equipment only by purchasing a spot welding machine and packaging equipment; the capital investment of mask manufacturers for purchasing mask production equipment is saved; the composite cloth produced by the equipment can be used as the mask only by simple assembly, so that the labor cost is saved, and the production period is shortened; carry out blank pressing, shaping through ultrasonic wave embossing roller, carry out the intermittent type formula cutting through dividing the cutter, make it possess the outward appearance of rectangle or KN series half face mask gauze mask, nevertheless incompletely cut off, the lapping under the effect of lapping part, three reel can automatic switch-over, realizes the full automatization of equipment, practices thrift the labour.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "up", "down", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are for convenience only to describe the present invention without requiring the present invention to be necessarily constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.