CN213128108U

CN213128108U - Full-automatic N95 gauze mask production line

Info

Publication number: CN213128108U
Application number: CN202020658269.XU
Authority: CN
Inventors: 欧阳绍云
Original assignee: Shenzhen Singsun Electronic Science & Technology Co ltd
Current assignee: Shenzhen Singsun Electronic Science & Technology Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-05-07
Anticipated expiration: 2030-04-26

Abstract

The embodiment of the application discloses full-automatic N95 gauze mask production line. The full-automatic N95 gauze mask production line that this application embodiment provided includes gauze mask machine material feeding unit, nose line installation device, ear area installation device, cover body fifty percent discount device and gauze mask cutting device, gauze mask machine material feeding unit nose line installation device ear area installation device cover body fifty percent discount device with gauze mask cutting device sets gradually at the workstation, and the full-automatic N95 gauze mask production line that this application embodiment provided can be used for automated production gauze mask, has the advantage of using manpower sparingly, and degree of automation is high, and production efficiency is high.

Description

Full-automatic N95 gauze mask production line

Technical Field

The application relates to the technical field of mask production equipment, in particular to a full-automatic N95 mask production line.

Background

At present, when the mask is used in an environment with epidemic respiratory infectious diseases or dust and other pollutants, germs, dust and the like in the air can enter the lung of a human body through breathing, so that the human body is seriously damaged, and the mask can play a certain role in filtering when being worn. The mask comprises a mask body, an ear band, a nose bridge line and the like, wherein the mask body is formed by combining a plurality of layers of cloth, the materials of the plurality of layers of cloth of the mask body are different, for example, non-woven fabrics need to be provided for different layers of cloth needed by the mask body, and the mask can be manufactured.

Disclosure of Invention

The embodiment of the application provides a full-automatic N95 gauze mask production line, the full-automatic N95 gauze mask production line that the embodiment of the application provided can be used for automated production N95 gauze mask, has the advantage of using manpower sparingly, and degree of automation is high, and production efficiency is high.

The embodiment of the application provides a full-automatic N95 gauze mask production line, the full-automatic N95 gauze mask production line includes gauze mask machine material feeding unit, nose line installation device, ear area installation device, cover body fifty percent discount device and gauze mask cutting device, gauze mask machine material feeding unit, nose line installation device, ear area installation device, cover body fifty percent discount device and gauze mask cutting device set gradually at the workstation, gauze mask machine material feeding unit includes that the cloth places part and cloth exhibition flat part, cloth exhibition flat part sets up in one side that the part was placed to the cloth, be equipped with photoelectric switch on the cloth exhibition flat part; the nose line mounting device comprises a first support and a second support, the first support, the second support and the nose line clamping block are sequentially fixed on the workbench, the first end of the line arranging block is fixedly arranged with the first support, the second end of the line arranging block is fixedly arranged with the workbench, the driving device is arranged on the first side of the first support, at least one wheel set is fixedly arranged on the second side of the first support, and the first side of the first support and the second side of the first support are opposite sides; the ear belt mounting device comprises a cylinder mounting rack, a first cylinder, a second cylinder, a third cylinder, a fourth cylinder and a fifth cylinder, the second cylinder, the third cylinder, the fourth cylinder and the fifth cylinder are fixedly arranged in the cylinder mounting frame around a rotating cylinder, the second cylinder is provided with a second connecting column, the third cylinder is provided with a third connecting column, the fourth cylinder is provided with a fourth connecting column, the fifth cylinder is provided with a fifth connecting column, the second cylinder and the third cylinder are respectively connected with the first pressing plate through the second connecting column and the third connecting column, the fourth cylinder and the fifth cylinder are respectively connected with the fifth connecting column and a second pressing plate through the fourth connecting column, and the rotating cylinder is positioned between the first pressing plate and the second pressing plate; the mask body folding device comprises a folding plate, the folding plate comprises an ear band bracket and a triangular folding plate main plate, and the ear band bracket is arranged at the bottom of the folding plate main plate and is used for lifting an ear band of the mask; mask cutting device includes transmission shaft, drive wheel and driving gear, the drive wheel with first driving gear is connected, first driving gear with the meshing of second driving gear, flywheel mechanism includes shim wheel and cutter wheel, the bottom of shim wheel is connected first driving gear, the bottom of cutter wheel is connected the second driving gear.

Optionally, in some embodiments of the present application, the feeding device of the mask machine includes: the cloth flattening device comprises a feeding rack, at least one cloth placing part and at least one cloth flattening part, wherein the cloth placing part and the cloth flattening part are installed on the feeding rack, the cloth flattening part is arranged on one side of the cloth placing part, and a photoelectric switch is arranged on the cloth flattening part; the cloth placing component comprises a feeding wheel, a feeding wheel fixing component, a feeding wheel mounting rod, a mounting rod fixing component, a feeding wheel bearing shaft and an adjusting nut, and the feeding rack comprises a cloth placing component mounting rod; the feeding wheel is a cylinder and is used for bearing cloth, the feeding wheel bearing shaft penetrates through the feeding wheel mounting rod, and the feeding wheel bearing shaft penetrates through the feeding wheel along the axis of the feeding wheel; the feeding wheel fixing component comprises a first feeding wheel fixing component and a second feeding wheel fixing component, the first feeding wheel fixing component and the second feeding wheel fixing component are fixed on the feeding wheel bearing shaft, the first feeding wheel fixing component and the second feeding wheel fixing component are arranged at two ends of the feeding wheel and used for limiting the feeding wheel to move out of the feeding wheel bearing shaft, and the distance between the first feeding wheel fixing component and the second feeding wheel fixing component is larger than or equal to the height of the feeding wheel; the adjusting nut is in threaded connection with the feeding wheel mounting rod and is used for adjusting the position of the feeding wheel bearing shaft on the feeding wheel mounting rod; a spring is sleeved on the surface of the feeding wheel mounting rod and is positioned between one end of the feeding wheel bearing shaft and the first mounting rod fixing part and used for limiting the adjusting distance of the adjusting nut; the mounting rod fixing part comprises a first mounting rod fixing part, a second mounting rod fixing part and a third mounting rod fixing part, the cloth placing part mounting rod comprises a first mounting surface, a second mounting surface and a third mounting surface, the second mounting surface and the third mounting surface are two adjacent side surfaces of the first mounting surface, and the second mounting surface and the feeding wheel are positioned on the same side of the cloth placing part mounting rod; one side of the feeding wheel mounting rod is arranged on the first mounting surface, the third mounting rod fixing part is positioned above the feeding wheel mounting rod and fixed on the first mounting surface, the first mounting rod fixing part penetrates through the feeding wheel mounting rod and is fixed on the second mounting surface, and the second mounting rod fixing part penetrates through the feeding wheel mounting rod and is fixed on the third mounting surface; the cloth flattening component comprises a first mounting arm and a cloth bearing frame, one side of the first mounting arm is connected with the feeding rack, the cloth bearing frame is arranged on the first mounting arm, and the photoelectric switch is arranged on the cloth bearing frame.

Optionally, in some embodiments of the present application, the nose line installation apparatus includes: the wire drawing device comprises a support, at least one wheel set, a wire arranging block, a nose wire clamping block, a driving device, a nose wire discharging mechanism and a nose wire pushing mechanism, wherein the support comprises a first support and a second support, the first support, the second support and the nose wire clamping block are sequentially fixed on a workbench, a first end of the wire arranging block is fixedly arranged with the first support, a second end of the wire arranging block is fixedly arranged with the workbench, the driving device is arranged on a first side of the first support, the at least one wheel set is fixedly arranged on a second side of the first support, the driving device is used for driving the wheel set, the second support is provided with a punching mechanism, the first end of the wire arranging block and the second end of the wire arranging block are opposite ends, and the first side of the first support and the second side of the first support are opposite sides; the at least one wheel set is a conveying wheel set, the conveying wheel set comprises a first conveying wheel and a second conveying wheel, the line arranging block is provided with a line arranging hole, and the first conveying wheel and the second conveying wheel are symmetrically distributed on the second side of the first support by taking the center line of the line arranging hole as a symmetrical line; the surface of the at least one wheel set is provided with file lines; the at least one wheel set is a conveying wheel set, the conveying wheel set comprises a first conveying wheel and a second conveying wheel, and a wire conveying channel is formed between the first conveying wheel and the second conveying wheel; the wire arranging block is provided with a wire arranging hole, the nose wire clamping block is provided with a nose wire conveying hole, the first side of the wire arranging hole is arranged corresponding to the nose wire conveying hole, the second side of the wire arranging hole is arranged corresponding to the wire feeding channel, and the first side of the wire arranging hole and the second side of the wire arranging hole are opposite sides; the driving device is a stepping motor, the stepping motor rotates according to a preset driving period, the preset driving period is determined by a preset nose line cutting length, the stepping motor is used for driving the first conveying wheel to rotate clockwise according to the preset driving period, and the stepping motor is used for driving the second conveying wheel to rotate anticlockwise according to the preset driving period; the punching mechanism comprises an air cylinder, a cutter connecting part and a punching cutter, the air cylinder is fixedly arranged at one end of the second support, the first end of the cutter connecting part is fixedly connected with the air cylinder, the second end of the cutter connecting part is fixedly connected with the punching cutter, the air cylinder is used for driving the cutter connecting part, the nose line clamping block comprises a cutter hole, the cutter hole is used for accommodating the punching cutter, and the first end of the cutter connecting part and the second end of the cutter connecting part are opposite ends; the nose line pushing mechanism comprises a mounting plate, a slider-crank mechanism, a nose line push plate and a nose line clamping block, the first mounting plate is fixedly arranged on the workbench, the slider-crank mechanism is arranged on the first mounting plate, the nose line push plate is arranged at the tail end of the slider-crank mechanism, and the slider-crank mechanism is connected with a driving mechanism; a nose line pushing hole and a nose line conveying hole are formed in the nose line clamping block, the nose line pushing hole penetrates through the axial direction of the nose line clamping block, the nose line pushing hole is communicated with the nose line conveying hole, the nose line pushing plate is arranged in the nose line pushing hole, and the slider-crank mechanism is used for driving the nose line pushing plate to move in the nose line pushing hole; the driving mechanism comprises a driving piece, a first chain wheel, a second chain wheel, a first driving wheel, a first driven wheel, a second driving wheel and a second driven wheel, the first chain wheel and the first driving wheel are designed integrally, and the first chain wheel, the second chain wheel and the first driven wheel are respectively arranged on a first side surface of the second mounting plate; the second driving wheel and the second driven wheel are respectively arranged on the second side face of the second mounting plate, and the slider-crank mechanism is connected with the second driven wheel.

Optionally, in some embodiments of the present application, the ear band installation device comprises: the ear band cutting device comprises a mounting frame, a round fixing piece, a square fixing piece, two guide posts, two limiting posts, a cylinder, a fixing frame, a motor, a cylinder mounting frame, a welding post body, a rotating plate, an ear band feeding mechanism and an ear band cutting mechanism, wherein the round fixing piece and the square fixing piece are sequentially stacked on the mounting frame, the cylinder comprises a first cylinder, a second cylinder, a third cylinder, a fourth cylinder and a fifth cylinder, the round fixing piece is provided with a first opening, the square fixing piece is provided with a second opening, the first cylinder penetrates through the first opening and is fixedly arranged on the mounting frame with the second opening, the first cylinder is used for driving the guide posts and the limiting posts, the mounting frame is provided with a plurality of guide holes, the guide holes are used for accommodating the guide posts and the limiting posts, the fixing frame comprises four extending parts, and the extending parts comprise limiting post holes and welding post body holes, the guide post is fixed above the extending part, the limiting post hole is used for containing the limiting post, the limiting post is fixedly connected with the air cylinder mounting frame, the first end of the welding cylinder is connected with the fixing frame through the welding cylinder hole, the welding cylinder is located below the fixing frame, the first air cylinder is used for driving the welding cylinder to move, two first through holes and two second through holes are arranged on two sides of the air cylinder mounting frame, the first through holes and the second through holes are correspondingly arranged, the first through holes and the second through holes are used for containing the welding cylinder, the second end of the welding cylinder is provided with a welding head, the first end of the welding cylinder and the second end of the welding cylinder are opposite ends, the motor is fixedly arranged on the air cylinder mounting frame, the motor is used for driving the rotating cylinder to rotate, and the second air cylinder, The third cylinder, the fourth cylinder and the fifth cylinder are arranged around the rotating cylinder, the first end of the rotating cylinder is connected with the motor, the second end of the rotating cylinder is connected with the rotating plate, the rotating cylinder is used for driving the rotating plate to rotate, the first end of the rotating cylinder and the second end of the rotating cylinder are opposite ends, the second cylinder, the third cylinder, the fourth cylinder and the fifth cylinder are fixedly arranged in the cylinder mounting frame, the second cylinder is provided with a second connecting column, the third cylinder is provided with a third connecting column, the fourth cylinder is provided with a fourth connecting column, the fifth cylinder is provided with a fifth connecting column, the second cylinder and the third cylinder are respectively connected with the first pressing plate through the second connecting column and the third connecting column, and the fourth cylinder and the fifth cylinder are respectively connected with the fifth connecting column and the second connecting column through the fourth connecting column and the fifth connecting column The rotating cylinder is positioned between the first pressing plate and the second pressing plate, elastic hooks are respectively arranged on two sides of the rotating plate, one side of the first pressing plate comprises two stop blocks, the stop blocks are used for pressing the elastic hooks, and the stop blocks are used for tightly attaching the elastic hooks to the side surfaces of the rotating plate; the second pressing plate comprises a pressing part main body, two extending parts and two protruding parts, the extending parts and the pressing part main body form a first groove for accommodating the welding head, and the protruding parts are used for pressing the elastic hooks; the bulge part is used for separating the elastic hook from the side surface of the rotating plate; the second connecting column is as long as the third connecting column, the fourth connecting column is as long as the fifth connecting column, and the lengths of the second connecting column and the third connecting column are shorter than the lengths of the fourth connecting column and the fifth connecting column; a line pressing component is arranged on one side of the first pressing plate and is fixedly connected with the first pressing plate through a connecting piece; the two ends of the rotating plate are respectively provided with an ear belt supporting frame, the rotating plate is provided with two second grooves, the second grooves are used for accommodating the ear belt supporting frames, and the ear belt supporting frames are connected with the grooves in a sliding mode; the round fixing piece is provided with an angle adjusting groove, and the square fixing piece is provided with a position adjusting groove; the elastic hook comprises a first abutting part and a second abutting part, the first abutting part is used for abutting against the bulge part, and the second abutting part is used for abutting against the stop block; and an ultrasonic transducer is correspondingly arranged below the welding head.

Optionally, in some embodiments of the present application, the cover folding device includes: the folding component comprises a folding plate, an adjusting component and a supporting component, the folding plate comprises an ear band bracket and a triangular folding plate main plate, and the ear band bracket is arranged at the bottom of the folding plate main plate and is used for lifting an ear band of the mask; the supporting part comprises a supporting plate and a supporting rod, one end of the supporting rod is rotatably connected with the supporting plate, and the other end of the supporting rod is rotatably connected with the bottom surface of the folded plate; the doubling plate is arranged on the supporting plate in an upward inclined mode, and the doubling plate main plate is in an isosceles triangle shape; the ear belt brackets are positioned at two bottom corners of the folded plate main plate, are bent downwards from the bottom corners of the folded plate main plate and are connected with the supporting plate; the ear belt brackets extend downwards from two bottom corners of the folded plate main plates along the folded plate main plates and are connected with the supporting plate; the adjusting component comprises a first adjusting component, a second adjusting component and a third adjusting component, and the first adjusting component and the second adjusting component are symmetrically arranged on the supporting plate; the first adjusting component comprises a first manual adjusting wheel, a first adjusting screw rod and a first mounting plate, the first manual adjusting wheel is in threaded connection with the first adjusting screw rod, and the first adjusting screw rod penetrates through the first mounting plate, is located inside the first mounting plate and is in threaded connection with the first mounting plate; the second adjusting component comprises a second manual adjusting wheel, a second adjusting screw and a second mounting plate, the second manual adjusting wheel is in threaded connection with the second adjusting screw, and the second adjusting screw penetrates through the second mounting plate, is positioned in the second mounting plate and is in threaded connection with the second mounting plate; the third adjusting part comprises at least one fixing block and an angle adjusting rod, the fixing block is arranged at the bottom of the folded plate, and the angle adjusting rod penetrates through the fixing block and is connected with the first adjusting screw rod and the second adjusting screw rod.

Optionally, in some embodiments of the present application, the mask cutting device includes: the cutter wheel mechanism comprises a cutter wheel and a transmission mechanism, the transmission mechanism comprises a transmission shaft, a transmission wheel and transmission teeth, the transmission teeth comprise first transmission teeth and second transmission teeth, the transmission wheel is connected with the first transmission teeth, the first transmission teeth are meshed with the second transmission teeth, the cutter wheel mechanism comprises a cutter pad wheel and a cutter wheel, the bottom end of the cutter pad wheel is connected with the first transmission teeth, and the bottom end of the cutter wheel is connected with the second transmission teeth; the transmission wheel comprises a first transmission wheel and a second transmission wheel, and the first transmission wheel is meshed with the second transmission wheel; the first driving wheel penetrates through and is fixed on the transmission shaft, and the second driving wheel is connected with the first driving teeth; the transmission shaft is used for driving the first transmission wheel, the first transmission wheel is used for driving the second transmission wheel, the second transmission wheel is used for driving the first transmission tooth, the first transmission tooth is used for driving the second transmission tooth, and the second transmission tooth is used for driving the cutter wheel; the cutting device comprises an installation frame, wherein a first sliding block, a second sliding block and a third sliding block are arranged at the top and the bottom of the installation frame, two ends of a cutter wheel are rotatably connected with the second sliding block, and two ends of a cutter pad wheel are rotatably connected with the third sliding block; the device comprises a pressure shaft, wherein two ends of the pressure shaft are rotatably connected with a first sliding block, and the first sliding block is in threaded connection with a second sliding block; adjusting screws are arranged at the top and the bottom of the mounting frame and are in threaded connection with the mounting frame; an adjusting hand wheel and a pressure sensor are arranged on the adjusting screw rod, the adjusting hand wheel is positioned at one end of the adjusting screw rod, and the pressure sensor is tightly attached to the end face of the first sliding block; including the ear wire frame plate, the ear wire frame plate is located the shim wheel with the place ahead in the clearance between the cutter wheel, the ear wire frame plate is hugged closely the shim wheel with the cutter wheel.

Correspondingly, this application embodiment still provides a full-automatic N95 gauze mask production line, include gauze mask machine material feeding unit's structure the structure of nose line installation device the structure of ear area installation device the structure of cover body fifty percent discount device with the structure of gauze mask cutting device.

The embodiment of the application provides a full-automatic N95 gauze mask production line, this full-automatic N95 gauze mask production line include gauze mask machine material feeding unit, nose line installation device, ear area installation device, cover body fifty percent discount device and gauze mask cutting device, gauze mask machine material feeding unit nose line installation device ear area installation device cover body fifty percent discount device with gauze mask cutting device sets gradually at the workstation, and the full-automatic N95 gauze mask production line that this application embodiment provided can be used for automated production gauze mask, has and uses manpower sparingly, and degree of automation is high, advantage that production efficiency is high.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a full-automatic N95 mask production line according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of a feeding device of a mask machine according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of a cloth placing part according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a cloth placing part and a cloth flattening part provided in an embodiment of the present application;

FIG. 5 is a schematic view of the overall structure of a nose line installation device provided in the embodiments of the present application;

FIG. 6 is a schematic view of the overall structure of a nose line installation device provided in the embodiments of the present application;

FIG. 7 is a schematic structural diagram of a nose line installation apparatus provided in the embodiments of the present application;

FIG. 8 is a schematic structural diagram of a driving mechanism provided in an embodiment of the present application;

FIG. 9 is a schematic structural view of a nose wire clamp block provided in accordance with an embodiment of the present application;

FIG. 10 is a schematic view of the overall structure of an ear band attachment device provided in accordance with an embodiment of the present application;

FIG. 11 is a schematic diagram of an embodiment of an ear band feeding mechanism;

FIG. 12 is a schematic view of an embodiment of an ear band attachment device provided in accordance with the present application;

FIG. 13 is a schematic view of another embodiment of an ear band attachment device according to the present application;

FIG. 14 is a schematic view of another embodiment of an ear band attachment device according to the present application;

fig. 15 is a schematic structural diagram of a rotating plate according to an embodiment of the present application;

FIG. 16 is a schematic diagram of an embodiment of an ear band cutting mechanism according to the present application;

FIG. 17 is a schematic structural view of a cover body folding device according to an embodiment of the present application;

FIG. 18 is another schematic structural diagram of a cover half-folding device according to an embodiment of the present application;

FIG. 19 is a schematic structural diagram of a folio component provided in an embodiment of the present application;

FIG. 20 is a schematic view of a pair of flaps provided in accordance with an embodiment of the present application;

fig. 21 is a schematic structural view of a first cloth spreading device according to an embodiment of the present application;

fig. 22 is a schematic structural view of a mask cutting device according to an embodiment of the present disclosure;

fig. 23 is another schematic structural diagram of the mask cutting device according to the embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "longitudinal", "lateral", "length", "height", "top", "bottom", "one side", "oblique", "two sides", "adjacent side", "inner side", "outer side", "one end", "two ends", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "means two or more unless specifically defined otherwise.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," "spaced," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials. In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

Referring to fig. 1, fig. 1 illustrates a full-automatic N95 mask production line according to an embodiment of the present invention, which includes a workbench 10, an installation cavity is disposed in the workbench, and a mask feeding device 90, a nose line installation device 1, a welding device 2, a first ear band installation device 3, a second ear band installation device 4, a mask body folding device 5, a forming and welding device 6, a mask cutting device 7, and a discharging device 8 are sequentially disposed on the workbench.

Referring to fig. 1-4, a feeding device 90 of a mask machine is provided in the present embodiment.

Mask machine material feeding unit 90 includes pay-off frame 91, at least one cloth and places part 92 and at least one cloth exhibition flat part 93, cloth place part 92 with cloth exhibition flat part 93 is installed on pay-off frame 91, cloth exhibition flat part 93 sets up one side that part 92 was placed to the cloth, cloth exhibition flat part 93 is equipped with photoelectric switch 933.

The feeding rack 91 is used for bearing a cloth placing part 92 and a cloth flattening part 93, the cloth placing part 92 is used for placing cloth required by mask manufacturing, different cloth required by mask manufacturing is placed on each cloth placing part 92, and the cloth flattening part 93 is used for monitoring whether all layers of cloth passing through the cloth flattening part 93 from the feeding wheel 921 are used up.

In some embodiments, a plurality of cloth placing parts 92 are disposed on the feeding rack 91, one side of each cloth placing part 92 is provided with a cloth flattening part 93, the number of the cloth flattening parts 93 and the number of the cloth placing parts 92 disposed on the feeding rack 91 are the same, the distance between the cloth flattening part 93 and the cloth placing part 92 is moderate, and the cloth flattening part 93 is disposed at the lower left of the cloth placing parts 92.

Optionally, one side of each cloth placing part 92 is provided with a cloth flattening part 93, the cloth flattening part 93 may be disposed in any direction of the cloth placing part 92, for example, right below, left side, right side, and the like, and the relative position between the cloth flattening part 93 and the cloth placing part 92 may be flexibly set according to actual conditions.

Referring to fig. 3 and 4, the cloth placing component 92 includes a feeding wheel 921, a feeding wheel fixing component, a feeding wheel mounting rod 925, a mounting rod fixing component, an adjusting nut 926 and a feeding wheel receiving shaft 927, the feeding frame includes a cloth placing component mounting rod 911, the feeding wheel fixing component includes a first feeding wheel fixing component 9221 and a second feeding wheel fixing component 9222, the mounting rod fixing component includes a first mounting rod fixing component 9241, a second mounting rod fixing component 9242 and a third mounting rod fixing component 9243, a first adjusting knob 9271 is arranged above the third mounting rod fixing component 9243, the feeding frame 91 includes a cloth placing component mounting rod 911, the cloth placing component mounting rod is a cuboid, the cloth placing component mounting rod 911 includes a first mounting surface 9111, a second mounting surface 9112 and a third mounting surface 9113, one side of the cloth placing component mounting rod 911 is a first mounting surface 9111, the first mounting surface 9111 can be flexibly selected according to actual conditions, a second mounting surface 9112 and a third mounting surface 9113 are two adjacent sides of the first mounting surface 9111 respectively, and the second mounting surface 9112 and the feeding wheel 921 are located on the same side of the cloth placing component mounting rod, namely the distance between the second mounting surface 9112 and the feeding wheel 921 is smaller than the distance between the third mounting surface 9113 and the feeding wheel 921.

In one embodiment, the feeding wheel 921 is a cylinder for supporting a cloth, the feeding wheel receiving shaft 927 passes through the feeding wheel mounting rod 925, the feeding wheel receiving shaft 927 passes through the feeding wheel 921 along an axis of the feeding wheel 921, the first feeding wheel fixing part 9221 and the second feeding wheel fixing part 9222 are fixed on the feeding wheel receiving shaft 927, the first feeding wheel fixing part 9221 and the second feeding wheel fixing part 9222 are arranged at two ends of the feeding wheel 921, and a distance between the first feeding wheel fixing part 9221 and the second feeding wheel fixing part 9222 is slightly larger than a height of the feeding wheel 921, so that the feeding wheel 921 can be limited to move on the feeding wheel mounting rod 925 by a large distance in a front-back direction, and a slight movement distance due to rotation can be reserved for the feeding wheel 921.

In some embodiments, the feeding wheel 921 is a cylinder for supporting a cloth, the feeding wheel receiving shaft 927 passes through the feeding wheel mounting rod 925, the feeding wheel receiving shaft 927 passes through the feeding wheel 921 along an axis of the feeding wheel 921, the first feeding wheel fixing part 9221 and the second feeding wheel fixing part 9222 are fixed on the feeding wheel receiving shaft 927, the first feeding wheel fixing part 9221 and the second feeding wheel fixing part 9222 are arranged at two ends of the feeding wheel 921, and a distance between the first feeding wheel fixing part 9221 and the second feeding wheel fixing part 9222 is equal to a height of the feeding wheel 921, so that the feeding wheel 921 is limited from moving back and forth on the feeding wheel mounting rod 925 by a large amplitude.

In one embodiment, the feeding wheel mounting rod 925 is a long cylinder, one side of the feeding wheel mounting rod 925 passes through the feeding wheel receiving shaft 927 along the axis of the feeding wheel 921, the feeding wheel receiving shaft 927 is fixed on one side of the feeding wheel mounting rod 925, and the other side of the feeding wheel mounting rod 925 is fixed on the cloth placing part mounting rod 911 of the feeding frame 91.

In some embodiments, the other side of the feed wheel mounting rod 925 is placed on the first mounting surface 9111 of the cloth placing member mounting bar 911, the third mounting rod fixing member 9243 is positioned above the feed wheel mounting rod 925 and fixed to the first mounting surface 9111 by screws, the first mounting rod fixing member 9241 passes through the feed wheel mounting rod 925 and is fixed to the second mounting surface 9112, the second mounting rod fixing member 9242 passes through the feed wheel mounting rod 925 and is fixed to the third mounting surface 9113, and the first mounting rod fixing member 9241, the second mounting rod fixing member 9242, and the third mounting rod fixing member 9243 fix the feed wheel mounting rod 925 to the cloth placing member mounting bar 911.

In one embodiment, an adjustment nut 926 is threadably engaged on the feed wheel mounting post 925, the adjustment nut 926 is located outside the feed wheel receiving shaft 927, and a first adjustment knob 9271 is provided above the third mounting post securing feature 9243, the first adjustment knob 9271 being configured to limit the rate at which the feed wheel receiving shaft 927 rotates on the feed wheel mounting post 925.

In one embodiment, the feed wheel mounting rod 925 is surface-wrapped with a spring 923, the spring 923 located between an end of the feed wheel receiving shaft 927 and the first mounting rod securing member 9241 for limiting the adjustment distance of the adjustment nut 926.

In one embodiment, the adjustment nut 926 is rotated inward, the adjustment nut 926 provides inward pressure to the feed wheel receiving shaft 927, the feed wheel receiving shaft 927 moves inward, compressing the spring 923.

In one embodiment, the adjustment nut 926 is rotated outward, the spring 923 provides outward thrust to the feed wheel receiving shaft 927, and the feed wheel receiving shaft 927 moves outward such that one end of the feed wheel receiving shaft abuts the adjustment nut 926.

Referring to fig. 4, the cloth flattening member 93 includes a first mounting arm 931, a cloth receiving frame 932 and a photoelectric switch 933, the photoelectric switch 933 is disposed on the cloth receiving frame 932 and is used for sensing whether the cloth on the feeding wheel 921 is used up, if the cloth is used up, the photoelectric switch 933 sends out a prompt, for example, a prompt lamp on the photoelectric switch 933 flickers or the photoelectric switch 933 sends out a prompt sound, the cloth receiving frame 932 is disposed on the first mounting arm 931, one side of the first mounting arm 931 is connected to the feeding frame 91 and is fixed on the feeding frame 91 by screws.

The invention adopting the structure respectively places the cloth materials of different layers required for manufacturing the mask on the cloth placing part 92 arranged on the feeding rack 91 of the feeding device 90 of the mask machine, each layer of cloth materials are respectively reeled and placed on the feeding wheel 921 included by the cloth placing part 92, each layer of cloth materials passes through the cloth flattening part 93 arranged at one side of each cloth placing part 92 from the feeding wheel 921, the cloth materials pass through the cloth receiving rack 932 in the cloth flattening part 93 and are tiled, the photoelectric switch 933 senses whether the cloth materials pass through the cloth receiving rack 932, so as to judge whether the cloth materials on the feeding wheel 921 are used up, if the cloth materials on the feeding wheel 921 are used up, the photoelectric switch 933 gives out a prompt, so that the cloth materials can be timely supplemented on the feeding wheel 921, the feeding wheel 921 rotates by using the pulling force provided by other devices, so as to drive the rotation of each layer of cloth materials placed on the feeding wheel 921, the cloth is initiatively conveyed to the next device of the full-automatic N95 mask production line, raw materials are provided for manufacturing the masks of the full-automatic N95 mask production line, the structure of the mask machine feeding device is simplified, the situation that the mask machine feeding device is driven by a motor and other devices is avoided, and energy and cost are saved.

The present invention will be described in detail with reference to the drawings and the detailed description, referring to fig. 5 to 9.

Referring to fig. 5, 6 and 7, an embodiment of the present application provides a nose line installation apparatus 1, where the nose line installation apparatus 1 is disposed on a workbench 10, and the nose line installation apparatus 1 includes: the support comprises a first support 101 and a second support 102, at least one wheel set (consisting of a first transmission wheel 112 and a second transmission wheel 113), a wire arranging block 114, a nose wire clamping block 133, a driving device 111, a nose wire discharging mechanism 12 and a nose wire pushing mechanism 13, the support comprises the first support 101 and the second support 102, the first support 101, the second support 102 and the nose wire clamping block 133 are sequentially fixed on the workbench 10, a first end of the wire arranging block 114 is fixedly arranged with the first support 101, a second end of the wire arranging block 114 is fixedly arranged with the workbench 10, the driving device 111 is arranged on a first side of the first support 101, the at least one wheel set is fixedly arranged on a second side of the first support 101, the driving device 111 is used for driving the wheel set, the second support 102 is provided with a punching mechanism, a first end of the wire arranging block 114 and a second end of the wire arranging block are opposite to each other, the first side of the first bracket 101 is opposite to the second side of the first bracket 101.

Specifically, in this embodiment of the application, the at least one wheel set is a conveying wheel set, the conveying wheel set includes a first conveying wheel 112 and a second conveying wheel 113, the wire arranging block 114 is provided with a wire arranging hole, and the first conveying wheel 112 and the second conveying wheel 113 are symmetrically distributed on the second side of the first support 101 by taking the center line of the wire arranging hole as a symmetry line.

Optionally, in some embodiments, the conveying wheel sets may be multiple sets, and the first conveying wheel 112 and the second conveying wheel 113 in the multiple sets of conveying wheel sets are symmetrically distributed on the second side of the first frame 101 with the whole line hole center line as a symmetric line.

Optionally, in some embodiments, the at least one wheel set is a conveying wheel set, the conveying wheel set includes a first conveying wheel set and a second conveying wheel set, the first conveying wheel set is disposed at a side close to the line arranging block 114, the second conveying wheel set is disposed adjacent to the first conveying wheel set, the first conveying wheel set includes a first conveying wheel 112 and a second conveying wheel 113, the line arranging block 114 is provided with a line arranging hole, and the first conveying wheel 112 and the second conveying wheel 113 are symmetrically distributed at a second side of the first support 101 with a center line of the line arranging hole as a symmetric line; the second transfer wheel group includes a first transfer wheel 112 and a plurality of second transfer wheels 113, and the second transfer wheels 113 are arranged around the first transfer wheel 112.

Specifically, in the embodiment of the present application, the at least one wheel set is a conveying wheel set, the conveying wheel set includes a first conveying wheel 112 and a second conveying wheel 113, the surface of the conveying wheel is provided with a pattern, the pattern may be a file, the file includes a main file and an auxiliary file, the main file plays a main friction role on the surface of the conveying wheel, the auxiliary file is a file covered by the main file, the main file and the auxiliary file are arranged on the surface of the conveying wheel in a staggered manner, files are arranged on the surfaces of the first conveying wheel 112 and the second conveying wheel 113, when the nose line material belt passes through the conveying wheel set, the files on the surfaces of the first conveying wheel 112 and the second conveying wheel 113 rub against the nose line material belt, so as to drive the nose line material belt to move to the side of the thread block 114, the files on the surfaces of the first conveying wheel 112 and the second conveying wheel 113 can prevent the nose line from deviating during conveying, and dropping out of the wire feeding channel.

Specifically, in this embodiment of the application, the at least one wheel set is a conveying wheel set, the conveying wheel set includes a first conveying wheel 112 and a second conveying wheel 113, a thread conveying channel is formed between the first conveying wheel 112 and the second conveying wheel 113, the thread conveying channel is used for accommodating a nose thread tape, the nose thread tape passes through the thread conveying channel, and the first conveying wheel 112 and the second conveying wheel 113 convey the nose thread tape to one side of the nose thread clamping block 133; the thread arranging block 114 is provided with a thread arranging hole, the nose thread clamping block 133 is provided with a nose thread conveying hole 1332, a first side of the thread arranging hole is arranged corresponding to the nose thread conveying hole 1332, a second side of the thread arranging hole is arranged corresponding to the thread feeding channel, and the first side of the thread arranging hole and the second side of the thread arranging hole are opposite sides.

Specifically, in the embodiment of the present application, the driving device 111 is a stepping motor, the stepping motor rotates according to a preset driving period, the preset driving period is determined by a preset nose line cutting length, the stepping motor is configured to drive the first transmission wheel 112 to rotate clockwise according to the preset driving period, and the stepping motor is configured to drive the second transmission wheel 113 to rotate counterclockwise according to the preset driving period; the preset driving period comprises preset number of turns of the stepping motor for driving the conveying wheel to rotate and interval time for driving the conveying wheel to rotate, and the number of turns of the conveying wheel to rotate is determined by preset nose line cutting length; for example, the circumference of the conveying wheel is 3cm, the preset nose line cutting length is 12cm, and the preset driving period includes preset number of turns of the stepping motor driving the conveying wheel to rotate and interval time of driving the conveying wheel to rotate, so that the number of turns of each rotation of the conveying wheel can be set to be 4, and the interval time of the rotation of the conveying wheel is 5 seconds.

Specifically, in this embodiment of the present application, the punching mechanism includes an air cylinder 115, a cutter connecting portion 116 and a punching cutter 117, the air cylinder 115 is fixedly disposed at one end of the second support 102, a first end of the cutter connecting portion 116 is fixedly connected to the air cylinder 115, a second end of the cutter connecting portion 116 is fixedly connected to the punching cutter 117, the air cylinder 115 is used for driving the cutter connecting portion 116, the nose line clamping block 133 includes a cutter hole 1333, the cutter hole 1333 is used for accommodating the punching cutter 117, and the first end of the cutter connecting portion 116 and the second end of the cutter connecting portion 116 are opposite ends.

Specifically, in this embodiment of the application, the nose line unwinding mechanism 12 includes a portal frame 123, an installation box 121, and a nose line unwinding device 122, where the installation box 121 is fixedly disposed on the portal frame 123, the nose line unwinding device 122 is rotatably connected to the installation box 121, a rotating arm 124 is disposed on the installation box 121, the rotating arm 124 is rotatably connected to the installation box 121, a nose line tensioning wheel 127 is disposed on the rotating arm 124, and the nose line tensioning wheel 127 is rotatably connected to the rotating arm 124; a first mounting arm 125 and a second mounting arm 126 are fixedly arranged on the portal frame 123, a nose line guide wheel 128 is arranged on the first mounting arm 125, and the nose line guide wheel 128 is rotatably connected with the first mounting arm 125; the second mounting arm 126 is provided with a guide post 129.

Referring to fig. 8 and fig. 9, specifically, in the embodiment of the present application, the nose line pushing mechanism 13 includes a mounting plate 103, a slider-crank mechanism 131, a nose line pushing plate 132, and a nose line clamping block 133, the first mounting plate 103 is fixedly disposed on the workbench 10, the slider-crank mechanism 131 is disposed on the first mounting plate 103, the nose line pushing plate 132 is disposed at the end of the slider-crank mechanism 131, and the slider-crank mechanism 131 is connected to the driving mechanism 14; a nose line pushing hole 1331 and a nose line conveying hole 1332 are formed in the nose line clamping block 133, the nose line pushing hole 1331 penetrates through the nose line clamping block 133 in the axial direction, the nose line pushing hole 1331 is communicated with the nose line conveying hole 1332, the nose line pushing plate 132 is arranged in the nose line pushing hole 1331, and the slider-crank mechanism 131 is used for driving the nose line pushing plate 132 to move in the nose line pushing hole 1331.

Specifically, the nose line clamping block in the embodiment of the invention has the following two possible implementation modes:

optionally, in a first possible implementation manner, the slider-crank mechanism 131 is connected to the driving mechanism 14, the slider-crank mechanism 131 is driven by the driving mechanism 14, the nose line push plate 132 on the slider-crank mechanism 131 reciprocates back and forth, at this time, the slider-crank mechanism 131 drives the nose line push plate 132 to move towards the slider-crank mechanism 131, and the air cylinder 115 drives the punching knife 117 to rapidly cut off the nose line material strip in the nose line conveying hole 1332 via the knife hole 1333.

Optionally, in a second possible implementation manner, the slider-crank mechanism 131 is connected to the driving mechanism 14, the slider-crank mechanism 131 is driven by the driving mechanism 14, and the nose line pushing plate 132 on the slider-crank mechanism 131 reciprocates back and forth, at this time, the slider-crank mechanism 131 drives the nose line pushing plate 132 to move towards the nose line clamping block 133, so as to push the nose line material strip cut by the punching knife 117 towards the nose line pushing hole 1331.

Referring to fig. 8, in the embodiment of the present application, the driving mechanism 14 includes a driving member, a first chain wheel 141, a second chain wheel 142, a first driving wheel 143, a first driven wheel 144, a second driving wheel 146, and a second driven wheel 145, the first chain wheel 141 and the first driving wheel 143 are integrally designed, and the first chain wheel 141, the second chain wheel 142, and the first driven wheel 144 are respectively disposed on a first side surface of the second mounting plate 103; the second driving wheel 146 and the second driven wheel 145 are respectively disposed on the second side surface of the second mounting plate 103, and the slider-crank mechanism 131 is connected to the second driven wheel 145.

Specifically, in the embodiment of the present application, the nose line installation apparatus 1 further includes a first cloth guide mechanism and a second cloth guide mechanism. The first material distribution guide mechanism comprises two portal frames symmetrically arranged on the top surface of the workbench 10 and a plurality of material distribution guide rollers arranged between the two portal frames. The second cloth guide mechanism comprises two mounting plates symmetrically arranged on the top surface of the mounting cavity and a plurality of cloth guide rollers arranged between the two mounting plates.

To sum up, this application embodiment provides a nose line installation device, constitutes through setting up support, an at least wheelset, whole line piece, nose line clamp splice, drive arrangement, nose line drop feed mechanism and nose line push mechanism on the workstation nose line installation device has realized the autoloading of gauze mask nose line in process of production, has cut off and the propelling movement to form the automated production in the gauze mask production, thereby simplified gauze mask production processes, improved the production efficiency of gauze mask, reduced the cost of labor.

The working principle of the nose line installation device 1 is as follows: after the multiple layers of cloth enter the nose line installation device 1, the multiple layers of cloth pass through the first cloth guide mechanism, and the multiple layers of cloth pass through the second cloth guide mechanism. The first support 101 is provided with a driving device 111, a first transmission wheel 112 and a second transmission wheel 113, the first transmission wheel 112 and the second transmission wheel 113 are in driving connection with the driving device 111, the nose line material belt penetrates between the first transmission wheel 112 and the second transmission wheel 113, the driving device 111 drives the first transmission wheel 112 and the second transmission wheel 113 to regularly and intermittently rotate, the first transmission wheel 112 and the second transmission wheel 113 push the nose line material belt through friction force, so that the nose line material belt is regularly conveyed to the nose line clamping block 133, the first transmission wheel 112 and the second transmission wheel 113 push the nose line material belt through friction force, meanwhile, the nose line unwinding device 122 unwinds the nose line material belt, and the nose line material belt penetrates through the line arranging hole 1332 of the line arranging block 114 and is driven to enter the nose line conveying hole 2. Meanwhile, the air cylinder 115 drives the punching knife 117 connected with the cutter connecting part 116 to move up and down, when the punching knife 117 moves in the cutter hole 1333, the nose line material strip is cut into a nose line material strip with a certain length, and the nose line material strip conveyed forwards continuously pushes the nose line into the nose line pushing hole 1331. The driving piece on the driving mechanism 14 drives the second driven wheel 145 to drive the slider-crank mechanism 131 to move in a transmission manner, and the nose line push plate 132 on the slider-crank mechanism 131 reciprocates back and forth and pushes the nose line in the nose line push hole 1331 into the space between two layers of cloth. The cloth on the first cloth guide mechanism is conveyed to a position between the two material passing rollers, the cloth on the second cloth guide mechanism is conveyed to a position between the two material passing rollers through the feeding opening, and the multi-layer cloth is output to a next processing device after being stacked.

The present invention will be described in detail with reference to the drawings and the detailed description, referring to fig. 10 to 16.

Referring to fig. 1 to 16, an embodiment of the present application provides an ear strap installation device, where the ear strap installation device includes a first ear strap installation device 3 and a second ear strap installation device 4, the first ear strap installation device 3 and the second ear strap installation device 4 are respectively disposed on a workbench 10, and the first ear strap installation device 3 and the second ear strap installation device 4 respectively include: the ear band cutting device comprises a mounting frame 101, a circular fixing member 1011, a square fixing member 1012, two guide columns 312a, two limiting columns 312b, a cylinder 311, a fixing frame 313, a motor 314, a cylinder mounting frame 315, a welding column 316, a rotating column 317, a rotating plate 318, an ear band feeding mechanism 32 and an ear band cutting mechanism 33, wherein the circular fixing member 1011 and the square fixing member 1012 are sequentially stacked on the mounting frame 101, the cylinder 311 comprises a first cylinder 3111, a second cylinder 3112, a third cylinder 3113, a fourth cylinder 3114 and a fifth cylinder 3115, the circular fixing member 1011 is provided with a first opening, the square fixing member 1012 is provided with a second opening, the first cylinder 3111 penetrates through the first opening and is fixedly arranged on the mounting frame 101, the first cylinder 3111 is used for driving the guide columns 312a and the limiting columns 312b, the mounting frame 101 is provided with a plurality of guide holes, the guide hole is used for accommodating the guide post 312a and the limit post 312b, the fixing frame 313 includes four extending portions, the extending portions include a limit post 321b hole and a welding post hole, the guide post 312a is fixed above the extending portion, the limit post hole is used for accommodating the limit post 321b, the limit post 321b is fixedly connected with the cylinder mounting frame 315, the first end of the welding post 316 is connected with the fixing frame 313 through the welding post hole, the welding post 316 is located below the fixing frame, the first cylinder is used for driving the welding post 316 to move, two first through holes and two second through holes are arranged at two sides of the cylinder mounting frame 315, the first through hole and the second through hole are correspondingly arranged, the first through hole and the second through hole are used for accommodating the welding post 316, the second end of the welding post 316 is provided with a welding head 3161, the first end of the welding cylinder 316 is opposite to the second end of the welding cylinder 316, the motor 314 is fixedly disposed on the cylinder mounting bracket 315, the motor 314 is used for driving the rotating cylinder 317 to rotate, the second cylinder 3112, the third cylinder 3113, the fourth cylinder 3114 and the fifth cylinder 3115 are arranged around the rotating cylinder 317, the first end of the rotating cylinder 317 is connected with the motor 314, the second end of the rotating cylinder 317 is connected with the rotating plate 318, the rotating cylinder 317 is used for driving the rotating plate 318 to rotate, the first end of the rotating cylinder 317 is opposite to the second end of the rotating cylinder 317, the first end and the second end are opposite, the second cylinder 3112, the third cylinder 3113, the fourth cylinder 3114 and the fifth cylinder 3115 are fixedly disposed in the cylinder 311315, the second cylinder mounting bracket 3112 is provided with a second connecting column 3112a, the third cylinder 3113 is provided with a third connecting column 3113a, the fourth cylinder 3114 is provided with a fourth connecting column 3114a, the fifth cylinder 3115 is provided with a fifth connection post 3115a, the second cylinder 3112 and the third cylinder 3113 are respectively connected with the first pressing plate 3191 through the second connection post 3112a and the third connection post 3113a, the fourth cylinder 3114 and the fifth cylinder 3115 are respectively connected to the second pressing plate 3192 through the fourth connecting column 3114a and the fifth connecting column 3115a, the rotating cylinder 317 is located between the first pressing plate 3191 and the second pressing plate 3192, elastic hooks 3181 are respectively provided at both sides of the rotating plate 318, one side of the first pressing plate 3191 includes two stoppers 3191a, the stopper 3191a is used to press the elastic hook 3181 of the first side of the rotation plate 318, the stopper 3191a is used for tightly attaching the elastic hook 3181 to the side surface of the rotating plate 318; the second pressing plate 3192 includes a pressing portion main body, two extending portions and two protruding portions 3192a, the extending portions and the main body form a first groove for accommodating the welding head 3161, and the protruding portions 3192a are used for pressing the elastic hook 3181 on the second side of the rotating plate 318; the protrusion 3192a is used to separate the elastic hook 3181 from the side surface of the rotating plate 318, wherein the first pressing plate 3191 is located above the elastic hook 3181 on the first side of the rotating plate 318, and the second pressing plate 3192 is located above the elastic hook 3181 on the second side of the rotating plate 318.

Specifically, in the embodiment of the present application, the guide column 312a includes a guide tube and a metal cylinder, the guide tube is used for accommodating the metal cylinder, the metal cylinder is connected to the fixing frame 313, and the first cylinder is fixed on the fixing frame 313; the limiting column 312b comprises a guide tube and a metal column, the limiting column 312b is used for accommodating the metal column, and the metal column is connected with the fixing frame 313.

Specifically, in the embodiment of the present application, the second pressing plate 3192 includes a pressing portion main body, two extending portions and two protruding portions 3192a, the extending portions and the main body form a first groove for accommodating the welding head 3161, and the protruding portions 3192a are used for abutting against the elastic hooks 3181.

Specifically, in the embodiment of the present application, the second connecting rod 3112a is a cylinder from the bottom of the cylinder mounting bracket 315 to the first pressing plate 3191, and the second connecting rod 3112a is fixedly connected to the second cylinder 3112; the third connecting column 3113a is a column body between the bottom of the cylinder mounting bracket 315 and the first pressing plate 3191, and is the third connecting column 3113a, and the third connecting column 3113a is fixedly connected with the third cylinder 3113; the fourth connecting column 3114a is a cylinder from the bottom of the cylinder mounting bracket 315 to the second pressing plate 3192, and the fourth connecting column 3114a is fixedly connected to the fourth cylinder 3114; the fifth connecting column 3115a is a cylinder from the bottom of the cylinder mounting bracket 315 to the second pressing plate 3192, and the fifth connecting column 3115a is fixedly connected to the fifth cylinder 3115.

Specifically, in the present embodiment, the second connecting column 3112a and the third connecting column 3113a have the same length, the fourth connecting column 3114a and the fifth connecting column 3115a have the same length, and the second connecting column 3112a and the third connecting column 3113a have the shorter length than the fourth connecting column 3114a and the fifth connecting column 3115 a.

Specifically, in this embodiment, a first pressing plate 3191 is provided with a pressing line member 3191b on a side close to the second cylinder 3112, the pressing line member 3191b is movably connected to the first pressing plate 3191 through a connecting member 3191c, the first cylinder 3111 is used for driving the pressing line member 3191b to press the ear belt material, the first cylinder 3111 drives the pressing line member 3191b to move up and down, and when the first cylinder 3111 drives the pressing line member 3191b to move down, the pressing line member 3191b presses the ear belt material.

Optionally, in this embodiment of the application, a knob 313a is disposed on the fixing frame 313, the knob 313a is in driving connection with the first end of the welding cylinder 316, the knob 313a is used for driving the welding cylinder 316 to move, and the number of the knobs 313a is consistent with the number of the welding cylinders 316.

Specifically, in the embodiment of the present application, two ends of the rotating plate 318 are respectively provided with an ear band supporting frame 3182, the rotating plate 318 is provided with two second grooves, the second grooves are used for accommodating the ear band supporting frames 3182, and the ear band supporting frames 3182 are slidably connected with the second grooves; elastic hooks 3181 are respectively arranged on two sides of the rotating plate 318.

Specifically, in the embodiment of the present application, the elastic hook includes a first abutting portion 31811 and a second abutting portion 31812, the first abutting portion 31811 is configured to abut against the protrusion portion 3192a, when the first abutting portion 31811 abuts against the protrusion portion 3192a, the protrusion portion 3192a presses the first abutting portion 31811 downward, the second abutting portion 31812 tilts upward, and the protrusion portion 3192a separates the second abutting portion 31812 from the side surface of the rotating plate 318; the second abutting portion 31812 is configured to abut against the stopper 3191a, and when the second abutting portion 31812 abuts against the stopper 3191a, the stopper 3191a presses the second abutting portion 31812 downward, the first abutting portion 31811 tilts upward, and the stopper 3191a tightly attaches the second abutting portion 31812 to the side surface of the rotating plate 318.

Specifically, in the embodiment of the present application, the circular fixing member 1011 is provided with an angle adjusting slot 1011a, and the angle adjusting slot 1011a may be a plurality of angle adjusting slots 1011a, for example, the number of the angle adjusting slots 1011a may be 4; the square fixing member 1012 is provided with a position adjustment groove 1012a, and the position adjustment groove 1012a may be a plurality of position adjustment grooves 1012a, for example, the number of the position adjustment grooves 1012a may be 4.

Specifically, in this embodiment, the cylinder mounting bracket 315 includes an upper cover and a base, the motor 314 is disposed on the upper cover, the second cylinder 3112, the third cylinder 3113, the fourth cylinder 3114 and the fifth cylinder 3115 are disposed on the base, and the second cylinder 3112, the third cylinder 3113, the fourth cylinder 3114 and the fifth cylinder 3115 are disposed in the cylinder mounting bracket 315.

Optionally, in an embodiment of the present application, a side surface, where the second abutting portion abuts against the rotating plate, is a contact side surface, the contact side surface is an inclined surface, the elastic hook may be replaced by an abutting piece, the abutting piece includes a first abutting portion and a second abutting portion, the first abutting portion is used for abutting against the protruding portion, when the first abutting portion abuts against the protruding portion, the protruding portion presses the first abutting portion downward, the second abutting portion tilts upward, and the protruding portion separates the second abutting portion from the contact side surface of the rotating plate; the second butt joint part is used for being abutted with the stop block, when the second butt joint part is abutted with the stop block, the stop block downwards presses the second butt joint part, the first butt joint part upwards tilts, the stop block tightly clings the second butt joint part to the contact side face of the rotating plate, and the second butt joint part presses the ear material belt to the contact side face.

Specifically, in the embodiment of the present application, the first ear strap installation device 3 and the second ear strap installation device 4 are respectively used for welding a left ear strap and a right ear strap on a cloth.

Optionally, in some embodiments, the guiding columns 312a are two guiding columns 312a, and the guiding columns 312a are used for driving the lower overall mechanism to move up and down; the limiting columns 312b are two limiting columns 312b, the limiting columns 312b can be used for driving the lower whole mechanism to move up and down, and meanwhile, the limiting columns 312b can be used for limiting the height range of the lower mechanism of the first air cylinder 3111 to move up and down.

Specifically, in the present embodiment, two stoppers 3191a are provided on one side of the first pressing plate 3191, the stoppers 3191a are driven by the second cylinder 3112 and the third cylinder 3113 to move up and down, the stoppers 3191a are used to abut the elastic hook 3181 on the side surface of the rotating plate 318, and the stoppers 3191a abut the elastic hook 3181 on the side surface of the rotating plate 318 when the second cylinder 3112 and the third cylinder 3113 are driven to move down.

Specifically, in the embodiment of the present application, the welding fixture 101 is provided with a material belt guide wheel, and the material belt guide wheel is used for outputting the ear belt material to the rotating plate 318.

Specifically, in this embodiment of the application, an ultrasonic transducer is correspondingly disposed below the welding head 3161, the ultrasonic transducer utilizes ultrasonic vibration generated by the transducer to transmit ultrasonic vibration energy to a welding area through the upper weldment, the welding area, i.e., the junction between the upper weldment and the welding head 3161, has a large acoustic resistance, so that a local high temperature is generated to melt local plastic of a processing material, the processing material is pressed downwards through the welding head 3161, and the processing material completes welding work of an ear belt material and a processing material under the action of contact pressure.

Referring to fig. 11, specifically, in the embodiment of the present application, the ear belt feeding mechanism 32 includes a mounting plate 321, a feeding motor 322, a feeding driving wheel 323, a feeding driven wheel 324, an ear belt guiding wheel 325, and an ear belt tensioning mechanism 326, the feeding motor 322 is disposed on a first side of the mounting plate 321, the feeding driving wheel 323, the feeding driven wheel 324, the ear belt guiding wheel 325, and the ear belt tensioning mechanism 326 are disposed on a second side of the mounting plate 321, the feeding motor 322 is configured to drive the feeding driving wheel 323, the feeding driving wheel 323 is configured to drive the feeding driven wheel 324, and the feeding driving wheel 323 and the feeding driven wheel 324 are configured to convey ear belt materials.

Specifically, in the present embodiment, the ear strap tensioning mechanism 316 includes a first guide post 3161 and an ear strap tensioning wheel 3162.

Referring to fig. 16, in the embodiment of the present application, the ear band cutting mechanism 33 includes a scissors mounting plate 331, a scissors driving cylinder 332, and a pneumatic scissors 3321, the scissors mounting plate 331 is fixedly disposed on the workbench 10, the scissors driving cylinder 332 is fixedly disposed on the scissors mounting plate 331, the scissors driving cylinder 332 includes a piston rod, one end of the piston rod is provided with the pneumatic scissors 3321, and the pneumatic scissors 3321 are used to extend into/withdraw from the middle of two corresponding elastic hooks 3181.

The operating principle of the ear strap mounting device 3 is as follows: the ear strap passes through the feed driving wheel 323 and the feed driven wheel 324, the feed motor 322 drives the feed driving wheel 323 to rotate, the feed driving wheel 323 drives the ear strap to feed forward, and the ear strap passes through the ear strap tensioning wheel and the ear strap guiding wheel 325 in sequence and is output to the rotating plate 318 through the strap guiding wheel arranged on the welding installation frame 101. The ear belt material is wound around the rotating plate 318 and the ear belt supporting frame 3182, and the elastic hook 3181 hooks the ear belt material. The second air cylinder 3112 and the third air cylinder 3113 drive the first pressing plate 3191 to move downward, the first pressing plate 3191 moves downward to drive the two stoppers 3191a to move downward, the two stoppers 3191a drive the two elastic hooks 3181 to cling to the side surface of the rotating plate 318 when moving downward, and press the ear belt material on the surface of the rotating plate 318, meanwhile, the scissors driving air cylinder 332 drives the pneumatic scissors 3321 to extend into the middle of the two corresponding elastic hooks 3181, the pneumatic scissors 3321 cut the ear belt material, and the cut back ear belt has two ends. Then, the first cylinder 3111 drives the wire pressing member 3191a to move downward to press the ear wire, and at the same time, the fourth cylinder 3114 and the fifth cylinder 3115 drive the second pressing plate 3192 to move downward, the two protrusions 3192a of the second pressing plate 3192 press the elastic hook 3181 to separate the elastic hook 3181 from the side surface of the rotating plate 318, the first cylinder 3111 moves downward and simultaneously drives the two welding heads 3161 to move downward, and the welding head 3161 welds the two ends of the ear strap to one side of the cloth through the ultrasonic transducer. After the welding is completed, the first cylinder 3111 drives the line pressing part 3191a to move upwards, the first cylinder 3111 drives the two welding heads 3161 to move upwards while moving upwards, after the welding is completed, the line head of the ear belt material is hooked on the elastic hook 3181, the motor 314 drives the rotating plate 318 to rotate for a circle and tear the ear belt material through the elastic hook 3181, the ear belt mounting device 3 continues the next ear belt mounting cycle, and the mask cloth with the ear belts mounted thereon is conveyed to the next assembling device through a mop device arranged on the workbench 10.

Optionally, an embodiment of the present application provides an ear strap installation device, the ear strap installation device includes a first ear strap installation device 3 and a second ear strap installation device 4, the first ear strap installation device 3 and the second ear strap installation device 4 are respectively disposed on the workbench 10, the first ear strap installation device 3 and the second ear strap installation device 4 respectively include: the ear band cutting device comprises a mounting frame, a round fixing piece, a square fixing piece, two guide columns, two limiting columns, at least three cylinders, a fixing frame, a motor, a cylinder mounting frame, a welding column body, a rotating plate, an ear band feeding mechanism and an ear band cutting mechanism, wherein the round fixing piece and the square fixing piece are sequentially stacked on the mounting frame, the at least three cylinders comprise a first cylinder, a second cylinder and a third cylinder, the round fixing piece is provided with a first open hole, the square fixing piece is provided with a second open hole, the first cylinder penetrates through the first open hole and is fixedly arranged on the mounting frame together with the second open hole, the first cylinder is used for driving the guide columns and the limiting columns, the mounting frame is provided with a plurality of guide holes, the guide holes are used for accommodating the guide columns and the limiting columns, the fixing frame is provided with a knob, and the knob is in driving connection with the first ends of, the knob is used for driving the welding cylinder to move, a welding head is arranged at the second end of the welding cylinder, the welding cylinder is connected with the welding mounting frame in a sliding manner, the motor is fixedly arranged on the cylinder mounting frame and is used for driving the rotating cylinder to rotate, the first end of the rotating cylinder is connected with the motor, the second end of the rotating cylinder is connected with the rotating plate and is used for driving the rotating plate to rotate, the first end and the second end are opposite ends, the second cylinder and the third cylinder are fixedly arranged in the cylinder mounting frame, the second cylinder is provided with a second connecting column and is provided with a third connecting column, the second cylinder is connected with the first pressing plate through the second connecting column, and the third cylinder is connected with the second pressing plate through the third connecting column, elastic hooks are respectively arranged on two sides of the rotating plate, two stop blocks are arranged on one side of the first pressing plate, the stop blocks and the second pressing plate are respectively used for pressing the elastic hooks on the two sides of the rotating plate, the stop blocks are used for enabling the elastic hooks to be tightly attached to the side face of the rotating plate, and the second pressing plate is used for separating the elastic hooks from the side face of the rotating plate; the second pressing plate comprises a pressing part main body, two extending parts and two protruding parts, the extending parts and the main body form a first groove for accommodating the welding head, and the protruding parts are used for being abutted to the elastic hooks; the length of second spliced pole is in the length of third spliced pole, first press the clamp plate and be close to second cylinder one side and be provided with the line ball part, the line ball part pass through the connecting piece with first press clamp plate swing joint, first cylinder is used for the drive the ear line is pressed to the line ball part, first cylinder drive line ball part up-and-down motion works as first cylinder drive when the line ball part downstream, the line ball part presses the ear area material.

To sum up, this application embodiment provides an ear area installation device, constitutes through setting up mounting bracket, a plurality of guide post, cylinder, motor, mount, welding mounting bracket, welding cylinder, rotatory cylinder, rotor plate, ear area feed mechanism and ear area cutting mechanism on the workstation ear area installation device has realized the autoloading of gauze mask ear line in process of production, has cut off and the propelling movement to form the automated production in the gauze mask production, thereby simplified gauze mask production process, improved the production efficiency of gauze mask, reduced the cost of labor.

Referring to fig. 17, 18 and 19, an embodiment of the present application provides a cover folding device 5.

Cover body fifty percent discount device 5 includes fifty percent discount part 51, fifty percent discount part 51 is including fifty percent discount board 511, adjusting part 513 and support component 514, fifty percent discount board mainboard 5111 and ear belt bracket 5112 including the triangle-shaped to fifty percent discount board 511, ear belt bracket 5112 is located the bottom of fifty percent discount board mainboard 5111 for lift the ear belt of gauze mask.

The triangular shape of the pair of panel main plates 5111 means that the shape of the pair of panel main plates 5111 is triangular in appearance, and the shape of the pair of panel main plates 5111 includes a triangle, but the pair of panel main plates 5111 is not a standard triangle.

The cover body folding device 5 further comprises a cloth pulling device 53, the cloth pulling device 53 comprises a first cloth pulling device 531 and a second cloth pulling device 532, the adjusting part 513 comprises a first adjusting part 5131, a second adjusting part 5132 and a third adjusting part, the first adjusting part 5131 comprises a first manual adjusting wheel 51311, a first adjusting screw 51312 and a first mounting plate 51313, the second adjusting part 5132 comprises a second manual adjusting wheel 51321, a second adjusting screw 51322 and a second mounting plate 51323, and the supporting part 514 comprises a supporting plate 5141 and a supporting rod 5142.

In one embodiment, referring to fig. 19 and 20, one end of the supporting rod 5142 of the supporting member 514 is connected to the supporting plate 5141, the connection portion between the supporting rod 5142 and the supporting plate 5141 is rotatable, the other end of the supporting rod 5142 of the supporting member 514 is connected to the bottom surface of the half-folded plate 511, the connection portion between the supporting rod 5142 and the half-folded plate 511 is rotatable, the half-folded plate 511 is disposed on the supporting plate 5141 included in the supporting member 514 in an upward inclined manner, the half-folded plate main plate 5111 is approximately shaped like an isosceles triangle, the half-folded plate 511 includes a half-folded plate main plate 5111 and an ear band bracket 5112, the ear band bracket 5112 is located at two bottom corners of the half-folded plate main plate 5111, the ear band bracket 5112 is bent downward from the bottom corner of the half-folded plate 5111, and the ear band bracket 51.

In one embodiment, the ear strap bracket 5112 extends downward from two bottom corners of the pair of flap main plates 5111 along the pair of flap main plates 5111 to connect with the support plate 5141.

In one embodiment, the ear strap holder 5112 is made of metal, plastic, or the like.

In one embodiment, one end of the supporting rod 5142 of the supporting member 514 is connected to the supporting plate 5141, the connection portion of the supporting rod 5142 and the supporting plate 5141 is rotatable, the other end of the supporting rod 5142 of the supporting member 514 is connected to the bottom surface of the half-folded plate 511, the connection portion of the supporting rod 5142 and the half-folded plate 511 is rotatable, the half-folded plate 511 is disposed on the supporting plate 5141 included in the supporting member 514 in an upward inclined manner, the half-folded plate main plate 5111 is shaped like an isosceles triangle, the half-folded plate 511 includes a half-folded plate main plate 5111 and half-folded plate side wings, the half-folded plate side wings are disposed at two waists of the half-folded plate main plate 5111, the half-folded plate side wings extend from the vertex of the half-folded plate main plate 5111 along the waists of the half-folded plate main plate 51.

In some embodiments, the flap wings are trapezoidal in shape, one vertex of the flap wings coincides with the vertex of the flap main plate 5111, the lower bottom edges of the flap wings are connected to the waist of the flap main plate 5111, the upper bottom edges of the flap wings are parallel to the waist of the flap main plate 5111, and the length of the lower bottom edges of the flap wings is less than the length of the waist of the flap main plate 5111.

In some embodiments, the flap wings are trapezoidal in shape, with one vertex of the flap wing coinciding with the vertex of the flap main plate 5111, the lower bottom edge of the flap wing connecting with the waist of the flap main plate 5111, the upper bottom edge of the flap wing parallel to the waist of the flap main plate 5111, and the length of the lower bottom edge of the flap wing equal to the length of the waist of the flap main plate 5111.

In some embodiments, the shape of the flap wing is an arbitrary polygon, such as a triangle, a rectangle, a square, etc., and the shape of the flap wing can be flexibly set according to actual conditions, one vertex of the flap wing coincides with the vertex of the flap main plate 5111, one edge of the flap wing is connected with the waist of the flap main plate 5111, and the length of the edge of the flap wing connected with the flap main plate 5111 is smaller than the length of the waist of the flap main plate 5111.

In some embodiments, the shape of the flap wing is an arbitrary polygon, such as a triangle, a rectangle, a square, etc., and the shape of the flap wing can be flexibly set according to actual conditions, one vertex of the flap wing coincides with the vertex of the flap main plate 5111, one edge of the flap wing is connected with the waist of the flap main plate 5111, and the length of the edge of the flap wing connected with the flap main plate 5111 is equal to the length of the waist of the flap main plate 5111.

In some embodiments, the flap wings are right triangles in shape, the hypotenuse of the flap wings is connected to the waist of the flap main plate 5111, the length of the hypotenuse of the flap wings is the same as the waist of the flap main plate 5111, a vertex on the hypotenuse of the flap wings coincides with the vertex of the flap main plate 5111, a right angle of the flap wings is connected to the support plate 5141, and the flap wings are perpendicular to the support plate 5141.

In one embodiment, referring to fig. 19, a first adjusting member 5131 and a second adjusting member 5132 are symmetrically disposed on a supporting plate 5141, a first manual adjusting wheel 51311 of the first adjusting member 5131 is in threaded connection with a first adjusting screw 51312, the first adjusting screw 51312 is in threaded connection with a first mounting plate 51313, a second manual adjusting wheel 51321 of the second adjusting member 5132 is in threaded connection with a second adjusting screw 51322, the second adjusting screw 51322 is in threaded connection with a second mounting plate 51323, a third adjusting member includes at least one fixing block and an angle adjusting rod, the fixing block is disposed on a bottom surface of the opposite folding plate 511 and fixed on the bottom surface of the opposite folding plate 511, and the angle adjusting rod passes through the fixing block and is connected with the first adjusting screw 51312 and the second adjusting screw 51322.

In some embodiments, the first manual adjustment wheel 51311 is manually adjusted to drive the first adjustment screw 51312 to rotate and move up and down, the second manual adjustment wheel 51321 is manually adjusted to drive the second adjustment screw 51322 to rotate and move up and down, the first adjustment screw 51312 and the second adjustment screw 51322 move up to drive the angle adjustment rod to move up, and the angle adjustment rod drives the fixed block to rotate up to increase the angle of the upward inclination of the folded plate 511.

In some embodiments, the first manual adjustment wheel 51311 is manually adjusted to drive the first adjustment screw 51312 to rotate and move up and down, the second manual adjustment wheel 51321 is manually adjusted to drive the second adjustment screw 51322 to rotate and move up and down, the first adjustment screw 51312 and the second adjustment screw 51322 move down to drive the angle adjustment rod to move down, and the angle adjustment rod drives the fixed block to rotate down, so as to reduce the angle of the upward inclination of the folded plate 511.

In one embodiment, referring to fig. 18, the cover body folding device 5 further includes a conveying member 52, the conveying member 52 includes a first conveying wheel 521, a second conveying wheel 522 and a conveying wheel mounting bracket 523, the conveying wheel mounting bracket 523 is disposed on a supporting plate 5141 included in the supporting member 514, the first conveying wheel 521 and the second conveying wheel 522 have the same shape and size, and the first conveying wheel 521 and the second conveying wheel 522 are mounted on the conveying wheel mounting bracket 523.

In some embodiments, referring to fig. 18 and 19 together, the mask cloth passes through the first conveying wheel 521 and the second conveying wheel 522 of the conveying component 52 in sequence, so that the mask cloth is conveyed to the bottom edge of the folding plate 511 included in the folding component 51, the length of the mask is equal to that of the bottom edge of the folding plate 511, the mask cloth is conveyed upwards along the folding plate 511 from the bottom edge of the folding plate 511, and the ear straps of the mask are lifted by the ear strap brackets 5112 until the ear straps are conveyed to the top corners of the folding plate 511, so that the folding of the mask is realized.

In one embodiment, referring to fig. 21, the first spreading device 531 includes a first spreading wheel 5311, a second spreading wheel 5312, two spreading wheel mounting plates 5313 symmetrically disposed, a first driving member 5314, a first driven member 5315, a second driven member 5316, two first sliding blocks 5317 symmetrically disposed on the two spreading wheel mounting plates 5313, two first spring seats 53171 symmetrically disposed, two first springs 53172 symmetrically disposed, a first block 5318, two third adjusting screws 5319 symmetrically disposed on the two spreading wheel mounting plates 5313, and a first adjusting shaft 5320.

In some embodiments, referring to fig. 21, the first spreading wheel 5311 and the second spreading wheel 5312 are sequentially installed on two symmetrically-arranged spreading wheel mounting plates 5313 from bottom to top, two ends of the first spreading wheel 5311 are rotatably connected to the spreading wheel mounting plates 5313, two first sliding blocks 5317 are symmetrically arranged on the two spreading wheel mounting plates 5313, the two first sliding blocks 5317 are slidably connected to the two spreading wheel mounting plates 5313, two ends of the second spreading wheel 5312 are rotatably connected to the two first sliding blocks 5317, a first driven member 5315 is disposed at one end of the first spreading wheel 5311, the first driven member 5315 is used for driving the first spreading wheel 5311 to rotate, a first driving member 5314 disposed below the first driven member 5315 on the spreading wheel mounting plates 5313 is provided, the first driving member 5314 and the first driven member 5315 are engaged with each other, the first driving member 5314 can rotate by itself through external factors such as a motor, so as to drive the first driven member 5315 to rotate, a second driven part 5316 is arranged at one end of the second spreading wheel 5312, the second driven part 5316 is used for driving the second spreading wheel 5312 to rotate, the second driven part 5316 and the first driven part 5315 are mutually engaged, when the first driven part 5315 is driven by the first driving part 5314 to rotate, the first driven part 5315 can drive the second driven part 5316 to rotate, two ends of a first adjusting shaft 5320 respectively penetrate through two first sliding blocks 5317 arranged on the two spreading wheel mounting plates 5313, the first adjusting shaft 5320 is positioned above the second spreading wheel, two ends of the first adjusting shaft 5320 are both provided with a first notch, two first clamping blocks 5318 are symmetrically arranged on the two spreading wheel mounting plates 5313, the two first clamping blocks 5318 are respectively embedded into the two first notches, a third adjusting screw 5319 is arranged on the two spreading wheel mounting plates 5313, and two third adjusting screws 5319 are respectively screwed on the tops of the two spreading wheel mounting plates 5313, the top ends of the two first sliding blocks 5317 which are connected with the cloth spreading wheel mounting plate 5313 in a sliding mode are provided with a first spring seat 53171, the bottoms of the two third adjusting screw rods 5319 are provided with second spring bases 53191, and a first spring 53172 is arranged between the two first spring bases 53171 and the two second spring bases 53191 respectively, so that the rotation of the two third adjusting screw rods 5319 is buffered to bring pressure to the first adjusting shaft 5320.

In some embodiments, please refer to fig. 21, the cloth of the mask passes between the first spreading wheel 5311 and the second spreading wheel 5312, the first driving member 5314 rotates by itself using an external force to drive the first driven member 5315 to rotate, the first driven member 5315 rotates to drive the first spreading wheel 5311 to rotate clockwise, the first driven member 5315 drives the second driven member 5316 to rotate, the second driven member 5316 drives the second spreading wheel 5312 to rotate counterclockwise, the first spreading wheel 5311 and the second spreading wheel 5312 rotate in opposite directions at the same time, and the mask cloth passing between the first spreading wheel 5311 and the second spreading wheel 5312 is pulled to be transmitted forward. If the gap between the first spreading wheel 5311 and the second spreading wheel 5312 is too wide, the two third adjusting screws 5319 can be adjusted to reduce the gap between the first spreading wheel 5311 and the second spreading wheel 5312, so that the mask cloth passing through the gap between the first spreading wheel 5311 and the second spreading wheel 5312 has larger friction force, and the mask cloth is better driven to be conveyed forwards.

In one embodiment, referring to fig. 17 and 18, the second clothe pulling device 532 includes a clothe pulling installation frame 5320, a second sliding block 5321, a second clamping block 5322, a second spring 5323, an adjusting handle 5324, a third clothe pulling wheel 5325, a fourth clothe pulling wheel 5326, a fifth clothe pulling wheel 5327, a sixth clothe pulling wheel 5328 and a second adjusting shaft 5329.

In some embodiments, referring to fig. 17 and 18 together, the third spreading wheel 5325, the fourth spreading wheel 5326, the fifth spreading wheel 5327 and the sixth spreading wheel 5328 are mounted on the spreading frame 5320, the third spreading wheel 5325 and the fourth spreading wheel 5326 are arranged side by side, the fifth spreading wheel 5327 and the sixth spreading wheel 5328 are arranged side by side, the third spreading wheel 5325 and the fourth spreading wheel 5326 are connected to the folding plate 511, the fifth spreading wheel 5327 and the sixth spreading wheel 5328 are in close contact with the third spreading wheel 5325 and the fourth spreading wheel 5326, the third spreading wheel 5325 and the fourth spreading wheel 5326 have the same shape and volume, the fifth spreading wheel 5327 and the sixth spreading wheel 5328 have the same shape and volume, the third spreading wheel 5325 and the fourth spreading wheel 5326 have the same volume, the third spreading wheel 5325 and the fourth spreading wheel 5326 have a volume smaller than the volume of the fifth spreading wheel 5327 and the sixth spreading wheel 5328, and a gap between the third spreading wheel 5325 and the fourth spreading wheel 5328 is formed between the third spreading wheel 5327 and the fourth spreading wheel 5328, two ends of the sixth spreading wheel 5328 are respectively rotatably connected with the top and the bottom of the spreading installation frame 5320, the tail ends of the fifth spreading wheel 5327 and the sixth spreading wheel 5328 are respectively provided with a spreading wheel driving shaft, the spreading wheel driving shaft drives the fifth spreading wheel 5327 and the sixth spreading wheel 5328 to rotate by means of external force, the top and the bottom of the spreading installation frame 5320 are respectively and symmetrically provided with two second sliding blocks 5321, the second sliding blocks 5321 are slidably connected on the spreading installation frame 5320, two ends of the sixth spreading wheel 5328 are respectively and rotatably connected with two symmetrically provided second sliding blocks 5321, the second sliding block 5321 at the top is provided with a third spring seat and a fourth spring seat, a second spring 5323 is arranged between the third spring seat and the fourth spring seat, two ends of the second adjusting shaft 5329 respectively penetrate through the two symmetrically provided second sliding blocks 5321, and two symmetrical second clamping blocks 5322 are respectively arranged at the top and the bottom of the spreading installation frame 5320, both ends of the second adjusting shaft 5329 are provided with a second notch, the two second locking blocks 5322 are respectively embedded into the second notches at both ends of the second adjusting shaft 5329, and one side of the rag mounting frame 5320 is further provided with two adjusting handles 5324.

In some embodiments, referring to fig. 17 and 18, the fifth spreading wheel 5327 and the sixth spreading wheel 5328 rotate in opposite directions at the same time by external force, the third spreading wheel 5325 and the fourth spreading wheel 5326 also rotate in opposite directions at the same time, after the mask passes through the folding device 21, the folded mask passes through a gap between the third spreading wheel 5325 and the fourth spreading wheel 5326 and then passes through a gap between the fifth spreading wheel 5327 and the sixth spreading wheel 5328, and the second spreading device 532 pulls the mask cloth forward by friction to be transmitted to other devices of the fully automatic N95 mask production line.

The first spreading device 531 of the present invention using the above structure drives the mask cloth to be transferred forward by the rotation of the first spreading wheel 5311 and the second spreading wheel 5312 in opposite directions, the mask cloth is transferred to the transferring part 52, transferred to the folding part 51 after passing through the transferring part 52, the folding part 51 is adjusted to make the vertex angle of the folding part 51 align with the gap between the third spreading wheel 5325 and the fourth spreading wheel 5326, the mask cloth is transferred upward along the folding plate 511 from the bottom edge of the folding plate 511 of the folding part 51, the ear strap of the mask is lifted by the ear strap bracket 5112 of the folding plate 511 until being transferred to the vertex angle of the folding plate 511, thereby realizing the folding of the mask body, the ear strap bracket 5112 effectively avoids the problem that the ear strap of the mask is caught by the sharp bottom of the folding plate 511, thereby damaging the ear strap of the mask, the folded mask passes through the gap between the third spreading wheel 5325 and the fourth spreading wheel 5326, and then passes through a gap between the fifth cloth spreading wheel 5327 and the sixth cloth spreading wheel 5328, and the second cloth spreading device 532 pulls the mask cloth to be conveyed forwards to other devices of the full-automatic N95 mask production line through friction force.

Referring to fig. 22 and 23, a mask cutting device 7 is provided according to an embodiment of the present invention.

Gauze mask cutting device 7 includes flywheel mechanism 71 and drive mechanism 72, drive mechanism 72 includes transmission shaft 721, drive wheel 722 and driving tooth 723, driving tooth 723 includes first driving tooth 7231 and second driving tooth 7232, drive wheel 722 with first driving tooth 7231 is connected, first driving tooth 7231 with the meshing of second driving tooth 7232, flywheel mechanism 71 includes shim wheel 711 and cutter wheel 712, the bottom of shim wheel 711 is connected first driving tooth 7231, the bottom of cutter wheel 712 is connected second driving tooth 7232.

The driving wheel 722 includes a first driving wheel 7221 and a second driving wheel 7222, and the first driving wheel 7221 and the second driving wheel 7222 are engaged with each other.

In one embodiment, referring to fig. 22 and 23, the mask cutting device 7 includes a pressure shaft 73, an ear wire frame plate 74, a first slider 75, a second slider 76, a third slider 77, a pressure sensor 78, an adjusting screw 79, an adjusting handwheel 791, and a mounting frame 720.

In some embodiments, a first slider 75, a second slider 76 and a third slider 77 are symmetrically disposed at the top end and the bottom end of the mounting frame 720, the first slider 75, the second slider 76 and the third slider 77 are slidably connected to the mounting frame 720, the first slider 75 and the second slider 76 are screwed, the cutter wheel mechanism 71 includes a cutter wheel 712 and a shim wheel 711 which are mounted in the mounting frame 720, two ends of the cutter wheel 712 are respectively connected to the top end and the bottom end of the mounting frame 720, two ends of the shim wheel 711 are respectively connected to the top end and the bottom end of the mounting frame 720, two ends of the pressure shaft 73 are also respectively connected to the top end and the bottom end of the mounting frame 720, two ends of the cutter wheel 712 included in the cutter wheel mechanism 71 are respectively rotatably connected to the two second sliders 76 symmetrically disposed at the top end and the bottom end of the mounting frame 720, the top end of the cutter wheel 712 is rotatably connected to the second slider 76 disposed at the top end of, the bottom end of the cutter wheel 712 is rotatably connected with the second slider 76 arranged at the bottom end of the mounting frame 720, two ends of a cutter wheel 711 included in the cutter wheel mechanism 71 are rotatably connected with two third sliders 77 symmetrically arranged at the top end and the bottom end of the mounting frame 720 respectively, the top end of the cutter wheel 711 is rotatably connected with the third slider 77 arranged at the top end of the mounting frame 720, the bottom end of the cutter wheel 711 is rotatably connected with the third slider 77 arranged at the bottom end of the mounting frame 720, two ends of the pressure shaft 73 are rotatably connected with two first sliders 75 symmetrically arranged at the top end and the bottom end of the mounting frame 720 respectively, the top end of the pressure shaft 73 is rotatably connected with the first slider 75 arranged at the top end of the mounting frame 720, the bottom end of the pressure shaft 73 is rotatably connected with the first slider 75 arranged at the bottom end of the mounting frame 720, the pressure shaft 73 also moves along with the movement of the first slider 75, and the cutter wheel 712 also moves along with, with the movement of the third slide block 77, the shim wheel 711 also moves, and with the movement of the second slide block 76 and the third slide block 77, the distance between the cutter wheel 712 and the shim wheel 711 changes to adapt to the thickness of the mask cloth.

In some embodiments, the cutter wheel 712 has a raised pattern for cutting off the excess portion of the mask, the cutter wheel 712 and the shim wheel 711 have the same shape, and the cutter wheel 712 and the shim wheel 711 may have the same or different sizes.

In some embodiments, referring to fig. 22 and 23, two adjusting screws 79 are symmetrically disposed at the top end and the bottom end of the mounting frame 720, the two adjusting screws 79 are respectively screwed to the top end and the bottom end of the mounting frame 720, each adjusting screw 79 is disposed with a pressure sensor 78 and an adjusting handwheel 791, the adjusting handwheel 791 is disposed at one end of the adjusting screw 79, and the pressure sensor 78 is mounted on the adjusting handwheel 19 and abuts against one end surface of the first slider 75.

In some embodiments, referring to fig. 22 and 23 together, the adjustment handwheel 791 is manually rotated, thereby driving the adjusting screw 79, the adjusting screw 79 will drive the pressure sensor 78, the pressure sensor 78 is tightly attached to one end surface of the first slide block 75, the pressure sensor 78 will generate pressure to the first slide block 75, and the first slide block 75 is screwed with the second slide block 76, so the first slide block 75 will transmit the pressure generated by the pressure sensor 78 to the second slide block 76, drive the second slide block 76 to move towards the direction close to the third slide block 77, shorten the distance between the second slide block 76 and the third slide block 77, and the second slide block 76 will move and drive the cutter wheel 712 to move, so that the cutter wheel 712 approaches the shim wheel 711, the distance between the cutter wheel 712 and the shim wheel 711 is shortened, so as to adapt to the thinner mask cloth, so that when the mask passes between the cutter wheel 712 and the shim wheel 711, the cutter wheel 712 can better cut off the redundant part of the mask.

In some embodiments, referring to fig. 22 and 23, when the adjustment handwheel 791 is manually rotated to drive the adjustment screw 79, the adjustment screw 79 drives the pressure sensor 78, the pressure sensor 78 is tightly attached to one end surface of the first slider 75, the pressure sensor 78 generates an attractive force to the first slider 75, the first slider 75 is screwed with the second slider 76, so that the first slider 75 transmits the attractive force generated by the pressure sensor 78 to the second slider 76 to drive the second slider 76 to move away from the third slider 77, so as to increase the distance between the second slider 76 and the third slider 77, and the second slider 76 simultaneously drives the cutter wheel 712 to move, so that the cutter wheel 712 is far away from the cutter pad wheel 711, so as to increase the distance between the cutter wheel 712 and the cutter pad wheel 711, so as to adapt to a thick mask cloth when the mask passes between the cutter wheel 712 and the cutter pad wheel 711, the cutter wheel 712 can better cut off the excessive part of the mask.

In one embodiment, referring to fig. 22 and 23, the bottom of the mounting frame 720 is provided with a driving mechanism 72, the bottom end of the shim wheel 711 is connected to a first driving tooth 7231 included in a driving tooth 723, the bottom end of the cutter wheel 712 is connected to a second driving tooth 7232 included in the driving tooth 723, the first driving tooth 7231 is engaged with the second driving tooth 7232, the first driving tooth 7231 is connected to the second driving tooth 7222, the second driving tooth 7222 is engaged with the first driving wheel 7221, and the first driving wheel 7221 is mounted on the driving shaft 721.

In some embodiments, the first drive wheel 7221 and the second drive wheel 7222 are perpendicular to each other.

In some embodiments, the first and

second drive teeth

7231, 7232 can be the same size or different sizes, the first and

second drive teeth

7231, 7232 can be configured to be of any size, and the size of the driving force to the cutter wheel 712 and the paddlewheel 711 can be adjusted based on the size of the first and

second drive teeth

7231, 7232.

In some embodiments, referring to fig. 22 and 23, the fully automatic N95 mask production line drives the transmission shaft 721 to rotate by an external force such as a motor, the transmission shaft 721 rotates to drive the first transmission wheel 7221 mounted on the transmission shaft 721 to rotate, the first transmission wheel 7221 is engaged with the second transmission wheel 7222, the first transmission wheel 7221 drives the second transmission wheel 7222 to rotate, the second transmission wheel 7222 is connected with the first transmission tooth 7231, the second transmission wheel 7222 rotates to drive the first transmission tooth 7231 to rotate, the first transmission tooth 7231 is engaged with the second transmission tooth 7232, the first transmission tooth 7231 rotates to drive the second transmission tooth 7232 to rotate, the second transmission tooth 7232 is connected with the cutter wheel 712, the second transmission tooth 7232 drives the cutter wheel 712 to rotate, the mask passes between the cutter wheel 712 and the cutter pad wheel 711, the cutter wheel 712 rotates to drive the cutter wheel 711 to rotate by friction, and then the excess part on the mask is cut off by the lines on the cutter wheel 712.

The present invention adopting the above-mentioned structure drives the transmission shaft 721 to rotate by means of external force such as a motor, the transmission shaft 721 rotates to drive the first driving wheel 7221 mounted on the transmission shaft 721 to rotate, the first driving wheel 7221 is engaged with the second driving wheel 7222, so the first driving wheel 7221 drives the second driving wheel 7222 to rotate, the second driving wheel 7222 is connected with the first driving tooth 7231, so the second driving wheel 7222 rotates to drive the first driving tooth 7231 to rotate, the first driving tooth 7231 is engaged with the second driving tooth 7232, so the first driving tooth 7231 rotates to drive the second driving tooth 7232 to rotate, the second driving tooth 7232 is connected with the cutter wheel 712, so the second driving tooth 7232 drives the cutter wheel 712 to rotate, the mask passes between the cutter wheel 712 and the shim wheel 711, because the cutter wheel 712 rotates, the adjusting hand wheel 791 is manually rotated by using an unnecessary portion on the cut grain mask on the cutter wheel 712, thereby driving the adjusting screw 79, the adjusting screw 79 drives the pressure sensor 78, the pressure sensor 78 is tightly attached to one end face of the first slider 75, the pressure sensor 78 generates pressure or attraction force towards the first slider 75, the first slider 75 is in threaded connection with the second slider 76, so that the first slider 75 transmits the pressure or attraction force generated by the pressure sensor 78 to the second slider 76, the second slider 76 is driven to move towards or away from the third slider 77, the distance between the second slider 76 and the third slider 77 is adjusted, the second slider 76 simultaneously drives the cutter wheel 712 to move, so that the cutter wheel 712 is driven to move towards or away from the cutter pad wheel 711, the distance between the cutter wheel 712 and the cutter pad wheel 711 is adjusted to adapt to the thickness degree of the cloth of the mask, so that when the mask passes between the cutter wheel 712 and the cutter pad wheel 711, the cutter wheel 712 can better cut off the redundant part of the mask, and the sizes of the first transmission teeth 7231 and the second transmission teeth 7232 are adjusted, thereby adjusting the driving force of the cutter wheel 712 and the shim wheel 711 and improving the cutting accuracy of the mask.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments. The embodiments described above are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present application, except for the design of the embodiments in the present application, which is consistent with the embodiments in the present application, belong to the protection scope of the present application.

The fully automatic N95 mask production line provided by the embodiment of the present application is described in detail above, and specific examples are applied in the description to explain the principle and the implementation of the present application, and the description of the above embodiments is only used to help understand the technical scheme and the core idea of the present application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.

Claims

1. A full-automatic N95 mask production line, the full-automatic N95 mask production line comprises a mask machine feeding device, a nose line mounting device, an ear band mounting device, a mask body folding device and a mask cutting device, wherein the mask machine feeding device, the nose line mounting device, the ear band mounting device, the mask body folding device and the mask cutting device are sequentially arranged on a workbench; the nose line mounting device comprises a first support and a second support, the first support, the second support and a nose line clamping block are sequentially fixed on the workbench, a first end of a line arranging block is fixedly arranged with the first support, a second end of the line arranging block is fixedly arranged with the workbench, a driving device is arranged on a first side of the first support, at least one wheel set is fixedly arranged on a second side of the first support, and the first side of the first support and the second side of the first support are opposite sides; the ear belt mounting device comprises a cylinder mounting rack, a first cylinder, a second cylinder, a third cylinder, a fourth cylinder and a fifth cylinder, the second cylinder, the third cylinder, the fourth cylinder and the fifth cylinder are fixedly arranged in the cylinder mounting frame around a rotating cylinder, the second cylinder is provided with a second connecting column, the third cylinder is provided with a third connecting column, the fourth cylinder is provided with a fourth connecting column, the fifth cylinder is provided with a fifth connecting column, the second cylinder and the third cylinder are respectively connected with the first pressing plate through the second connecting column and the third connecting column, the fourth cylinder and the fifth cylinder are respectively connected with the fifth connecting column and a second pressing plate through the fourth connecting column, and the rotating cylinder is positioned between the first pressing plate and the second pressing plate; the mask body folding device comprises a folding plate, the folding plate comprises an ear band bracket and a triangular folding plate main plate, and the ear band bracket is arranged at the bottom of the folding plate main plate and is used for lifting an ear band of the mask; mask cutting device includes transmission shaft, drive wheel and driving gear, the drive wheel is connected with first driving gear, first driving gear and the meshing of second driving gear, break bar mechanism includes shim pulley and cutter wheel, the bottom of shim pulley is connected first driving gear, the bottom of cutter wheel is connected the second driving gear.

2. The mask production line according to claim 1, wherein the mask machine feeding device comprises the cloth placing component, the cloth placing component comprises a feeding wheel, a feeding wheel fixing component, a feeding wheel mounting rod, a mounting rod fixing component, a feeding wheel bearing shaft and an adjusting nut, and the feeding rack comprises a cloth placing component mounting rod.

3. The mask production line according to claim 1, wherein the nose line installation device comprises at least one wheel set, the at least one wheel set is a conveying wheel set, the conveying wheel set comprises a first conveying wheel and a second conveying wheel, the line arranging block is provided with a line arranging hole, the first conveying wheel and the second conveying wheel are symmetrically distributed on the second side of the first support by taking the center line of the line arranging hole as a symmetrical line, the corresponding surface of the first conveying wheel is provided with file lines, and the corresponding surface of the second conveying wheel is provided with file lines.

4. The mask production line according to claim 1, wherein the nose line mounting device comprises the line arranging block, the line arranging block is provided with a line arranging hole, the nose line clamping block is provided with a nose line conveying hole, a first side of the line arranging hole is arranged corresponding to the nose line conveying hole, a second side of the line arranging hole is arranged corresponding to the line feeding channel, and the first side of the line arranging hole and the second side of the line arranging hole are opposite sides.

5. The mask production line according to claim 3, wherein the nose line mounting device comprises the driving device, the driving device is a stepping motor, the stepping motor rotates according to a preset driving period, the preset driving period is determined by a preset nose line cutting length, the stepping motor is used for driving the first conveying wheel to rotate clockwise according to the preset driving period, and the stepping motor is used for driving the second conveying wheel to rotate counterclockwise according to the preset driving period.

6. The mask production line according to claim 1, wherein the ear strap mounting means comprises a mounting frame, a guide post, a position-limiting post, a fixing frame and a welding post, the circular fixing member and the square fixing member are sequentially stacked on the mounting frame, the fixing frame comprises four extending parts, the extending parts comprise a limiting column hole and a welding column hole, the guide post is fixed above the extending part, the limit post hole is used for accommodating the limit post, the limiting column is fixedly connected with the cylinder mounting rack, the first end of the welding column body is connected with the mounting rack through the welding column body hole, the welding cylinder is positioned below the fixed frame, the first air cylinder is used for driving the welding cylinder to move, the second end of the welding column body is provided with a welding head, and the first end of the welding column body and the second end of the welding column body are opposite ends.

7. The mask production line of claim 1, wherein the ear strap mounting device comprises a motor fixedly disposed on the cylinder mounting bracket, the motor being configured to drive the rotation cylinder to rotate.

8. The mask production line according to claim 6, wherein the ear strap attaching means comprises the first pressing plate and the second pressing plate, and the first pressing plate comprises two stoppers on one side thereof for pressing the elastic hook, the stoppers for closely attaching the elastic hook to the side surface of the rotating plate; the second pressing plate comprises a pressing part main body, two extending parts and two protruding parts, the extending parts and the pressing part main body form a first groove for accommodating the welding head, and the protruding parts are used for pressing the elastic hooks; the protrusion is used for separating the elastic hook from the side surface of the rotating plate.

9. The mask production line according to claim 1, wherein the mask body folding device comprises a folding part, the folding part comprises the folding plates, an adjusting part and a supporting part, and the ear band brackets are positioned at two bottom corners of the main plate of the folding plates, are bent downwards from the bottom corners of the main plate of the folding plates and are connected with the supporting plate.

10. The mask production line of claim 1, wherein the mask cutting device comprises a mounting frame, a pressure shaft, an ear line frame plate, a knife flywheel mechanism and a transmission mechanism, wherein a first slider, a second slider and a third slider are arranged at the top and the bottom of the mounting frame, two ends of the knife flywheel are rotatably connected with the second slider, two ends of the knife flywheel are rotatably connected with the third slider, two ends of the pressure shaft are rotatably connected with the first slider, the first slider is in threaded connection with the second slider, and adjusting screws are arranged at the top and the bottom of the mounting frame and are in threaded connection with the mounting frame.