CN213737724U - Mask machine for producing mask without ear hanging rope - Google Patents
Mask machine for producing mask without ear hanging rope Download PDFInfo
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- CN213737724U CN213737724U CN202022487047.9U CN202022487047U CN213737724U CN 213737724 U CN213737724 U CN 213737724U CN 202022487047 U CN202022487047 U CN 202022487047U CN 213737724 U CN213737724 U CN 213737724U
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Abstract
The utility model discloses a mask machine for producing a mask without a hanging rope, wherein the material rack is of an inverted T-shaped frame structure which is vertically and transversely arranged, and a workbench is arranged at the middle position of the material rack; four face cloth unwinding assemblies are respectively arranged on the left side and the right side right above the workbench, a first adjustable tension material passing frame is respectively arranged on one side of each face cloth unwinding assembly, and the face fabric is fed through the first adjustable tension material passing frame and combined on a second adjustable tension material passing frame; a left cover body welding assembly, a right cover body welding assembly and an edge sealing welding assembly are arranged right above the workbench in a T shape, a mask cutting and forming assembly is arranged on one side of the edge sealing welding assembly, and a conveying belt is arranged on one side of the mask cutting and forming assembly; after the two groups of four-layer fabric are respectively welded, the edge sealing welding component is used for sealing and welding edges, and then the mask cutting and forming component is used for cutting and forming the four-layer fabric and the four-layer fabric is conveyed by the conveying belt. The utility model discloses overall structure adopts T type structural design and U type transmission design for traction force symmetry is difficult for forming the phase difference.
Description
Technical Field
The utility model relates to a gauze mask production facility technical field, concretely relates to gauze mask machine of production no ear sling gauze mask.
Background
At present gauze mask production, ear area, nose bridge portion all need solitary technology module, and its structure is complicated, and the debugging difficulty still can receive factor influences such as atmospheric pressure unstability, exists ear area welding inefficiency in the actual production process, and ear area welding yields is low, the problem of restriction gauze mask machine production productivity such as fault rate height.
In addition, when the existing high-speed mask machine runs at a high speed, the problem of inconsistent forming caused by accumulated errors of mask welding positions exists, and the machine needs to be adjusted manually continuously, so that the production capacity of the mask machine is influenced; meanwhile, when the mask machine runs at a high speed, the welding time is too short due to high speed, the welding effect is not ideal, the yield is low, and the production capacity of the mask machine is also influenced. Therefore, the above problems need to be solved.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a gauze mask machine of production no ear sling gauze mask, overall structure adopts the structural design of T type and the transmission design of U type, through adopting 1 big T of group and 4 little T of group for traction force symmetry, the uniformity is high, is difficult for forming the phase difference.
In order to solve the technical problem, the utility model discloses take following technical scheme: the utility model discloses a gauze mask machine of production no ear sling gauze mask, its innovation point lies in: the mask cutting and forming device comprises a material rack, a workbench, a surface cloth unwinding assembly, a first adjustable tension material passing rack, an adjustable tension device, a left cover body welding assembly, a right cover body welding assembly, an edge sealing welding assembly, a mask cutting and forming assembly and a conveying belt; the material rest is of an inverted T-shaped frame structure which is vertically and transversely arranged, and a workbench is horizontally and transversely arranged at the lower position of the middle of the front surface of the material rest; four surface cloth unwinding assemblies are respectively and vertically and symmetrically arranged on the left side and the right side right above the workbench, and each surface cloth unwinding assembly is respectively and rotatably connected with the vertical edge of the material rack; a first adjustable tension material passing frame is respectively and vertically and fixedly arranged on one side of each face cloth unwinding assembly, second adjustable tension material passing frames are also symmetrically and vertically arranged right above the workbench, each second adjustable tension material passing frame is respectively and fixedly connected with the top end of the vertical edge of the material frame, and mask fabric on each face cloth unwinding assembly is respectively fed through the corresponding first adjustable tension material passing frame and is respectively combined on the corresponding second adjustable tension material passing frames; a left cover body welding assembly, a right cover body welding assembly and an edge sealing welding assembly are respectively and vertically and fixedly arranged right above the workbench in a T shape, the left cover body welding assembly and the right cover body welding assembly are arranged in bilateral symmetry, mask cutting and forming assemblies are further vertically arranged on one side of the edge sealing welding assembly at intervals, and a conveying belt is further horizontally and transversely arranged on one side of the mask cutting and forming assemblies; after two sets of four layer face materials after the combination weld the back through corresponding left cover body welding subassembly and right cover body welding subassembly respectively, the concatenation is carried out the banding welding by banding welding subassembly together, and the rethread gauze mask cuts the shaping subassembly and cuts the shaping to carry by the conveyer belt.
Preferably, each of the shell fabric unwinding assemblies provided with the elastic fabric is arranged at the outer side of the other three shell fabric unwinding assemblies corresponding to the elastic fabric, each shell fabric unwinding assembly comprises a feeding wheel and a tension control and correction device, each feeding wheel is vertically arranged, the center of each feeding wheel is further sleeved with the tension control and correction device, and the position correction and the tension adjustment of the mask shell fabric are carried out through the tension control and correction device; each tension control and correction device comprises a correction braking material placing frame, an electromagnetic tension controller and a correction motor, one end of each correction braking material placing frame is sleeved with the center position corresponding to the feeding wheel and is rotatably connected with the feeding wheel, and the other end of each correction braking material placing frame vertically extends out of the vertical edge of the material placing frame and is in linkage connection with the output end corresponding to the correction motor through the electromagnetic tension controller.
Preferably, each first adjustable tension material passing frame comprises a first fixing plate, a first mounting plate and a first cloth guide roller; each first fixing plate is respectively vertically arranged on one side corresponding to the feeding wheel at intervals and is respectively fixedly connected with the vertical edge of the material rack; the outer surface of each first fixing plate is vertically attached and rotatably provided with a first mounting plate, each first mounting plate is of a circular structure, four first cloth guide rollers are uniformly distributed on the outer surface of each first fixing plate along the circumferential direction of the first fixing plate at intervals, each first cloth guide roller is horizontally and vertically fixedly connected with the corresponding first mounting plate, and after the fabric on each feeding wheel is sequentially tensioned by the corresponding four first cloth guide rollers, the fabric is fed to the corresponding second tension-adjustable material passing frame.
Preferably, each second adjustable tension material passing frame comprises a second fixing plate, a second mounting plate and a second cloth guide roller; each second fixing plate is respectively vertically arranged at one side close to the corresponding four surface cloth unwinding assemblies at intervals and is respectively fixedly connected with the vertical edge of the material rack; the outer surface of each second fixing plate is vertically attached and rotatably provided with a second mounting plate, each second mounting plate is of a circular structure, four second cloth guide rollers are uniformly distributed on the outer surface of each second fixing plate along the circumferential direction of the second mounting plate at intervals, each second cloth guide roller is horizontally, vertically and fixedly connected with the corresponding second mounting plate, every four adjacent fabrics on the fabric unwinding assembly are combined together on the corresponding second cloth guide rollers respectively, and tension adjustment is performed sequentially through the other three corresponding second cloth guide rollers.
Preferably, the left cover body welding assembly is arranged right below one second adjustable tension material passing frame on the left side and comprises a first servo motor, a left cover body welding roller and three first traction rollers; the three first traction rollers are sequentially horizontally attached in parallel and are respectively and vertically and rotatably connected with the vertical edge of the material rack; the left cover body welding roller is arranged below the first traction roller in the middle at a horizontal interval, arranged in a T shape and connected with the output end of the first servo motor in a linkage mode, and used for welding four layers of fabric which passes through the material frame combination through the second adjustable tension one on the left.
Preferably, the right cover body welding assembly is arranged right below one second adjustable tension material passing frame on the right side and comprises a second servo motor, a right cover body welding roller and three second traction rollers; the three second traction rollers are sequentially horizontally attached in parallel and are respectively and vertically and rotatably connected with the vertical edge of the material rack; and a right cover welding roller is horizontally arranged below the middle one of the second traction rollers at intervals, is arranged in a T shape with three second traction rollers and is in linkage connection with the output end of the second servo motor, and is used for welding four layers of fabric which passes through the material frame combination through the right one of the second adjustable tension.
Preferably, the edge sealing welding assembly is arranged right below the space between the left cover body welding assembly and the right cover body welding assembly and comprises a third servo motor, an edge sealing welding roller and three third traction rollers; the three third traction rollers are sequentially horizontally attached in parallel and are respectively and vertically and rotatably connected with the vertical edge of the material rack; edge sealing welding rollers are horizontally arranged below one third traction roller in the middle at intervals, are arranged in a T shape with the three third traction rollers and are in linkage connection with the output end of a third servo motor; after two groups of four-layer fabrics welded by the left cover body welding roller and the right cover body welding roller are combined together, edge sealing welding is carried out by an edge sealing welding roller.
Preferably, the mask cutting and forming assembly comprises a fourth servo motor, a mask cutting knife roller, a mask cutting knife pillow, a roller adjusting device and three fourth traction rollers; the three fourth traction rollers are sequentially and horizontally attached in parallel and are respectively and vertically and rotatably connected with the vertical edge of the material rack; a mask cutting tool pillow is further horizontally arranged below one of the fourth traction rollers in the middle at intervals, is arranged in a T shape with the three fourth traction rollers and is in linkage connection with the output end of the fourth servo motor; a mask cutting knife roller is horizontally arranged on one side of the mask cutting knife pillow in a side-by-side fit mode, a roller adjusting device is arranged on the other side of the mask cutting knife pillow, and the adjustment is carried out through the roller adjusting device; the four-layer cloth with the sealed edges welded is cut and formed through the matching of the mask cutting knife roller and the mask cutting knife pillow.
Preferably, the device further comprises a conveyer belt tightening device; one end of the conveying belt is arranged right below one fourth traction roller on the right side, receives and conveys the cut and formed mask; the other end of the conveying belt is connected with the conveying belt tightening device, and the tensioning adjustment is carried out through the conveying belt tightening device.
The utility model has the advantages that:
(1) the utility model has compact integral structure design, and reduces the occupied space;
(2) the utility model adopts T-shaped structure design and U-shaped transmission design, and adopts 1 group of big T and 4 groups of small T, so that the traction force is symmetrical, the consistency is high, and the phase difference is not easy to form;
(3) the utility model symmetrically welds and forms the left and right cover bodies, thereby reducing the phase difference when the left and right cover bodies are combined with edge sealing and reducing the debugging difficulty;
(4) when the utility model is used for forming and cutting the mask, the mask is directly formed in one step, and the welding process of the other ear bands is not needed, thereby reducing the cost; in addition, the ear belt part uses elastic cloth, which is comfortable and does not feel strange;
(5) the utility model adopts the U-shaped transmission design, and mechanically prolongs the pressure maintaining time during welding, thereby improving the production efficiency;
(6) the utility model discloses can carry out supporting adjustment to welding roller and sword pillow according to the size of gauze mask to make the product diversified, application scope is wide.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a mask machine for producing a mask without a hanging rope.
Fig. 2 is a schematic structural view of fig. 1 with the entire plate removed.
Fig. 3 is a front view of fig. 2.
Fig. 4 is a cloth transmission line diagram of a mask machine for producing a mask without a hanging rope.
FIG. 5 is a schematic structural diagram of the tension control and correction device shown in FIG. 3.
Fig. 6 is a schematic view of the belt tensioner of fig. 3 coupled to a belt.
Wherein, 1, a material rack; 2-a workbench; 3-a surface cloth unwinding assembly; 4-a first adjustable tension material passing frame; 5-left cover welding the assembly; 6-right cover welding the assembly; 7-edge sealing and welding the assembly; 8-cutting and forming the mask; 9-conveyer belt tightening device; 10-a conveyor belt; 11-a second adjustable tension material passing frame; 12-whole plate; 31-a feed wheel; 32-tension control and deviation rectification device; 321-correcting and braking the discharging frame; 322-an electromagnetic tension controller; 323-a deviation-correcting motor; 41-a first fixing plate; 42-a first mounting plate; 43-a first cloth guide roller; 51-a first servo motor; 52-a first pull roll; 53-left cage weld roll; 61-a second servo motor; 62-a second pull roll; 63-right cover body welding roller; 71-a third servomotor; 72-third pull roll; 73-edge sealing and welding roller; 81-a fourth servo motor; 82-a fourth pull roll; 83-mask cutting knife roller; 84-mask cutting pillow; 85-roller adjusting device; 111-a second fixation plate; 112-a second mounting plate; 113-second cloth guide roll.
Detailed Description
The technical solution of the present invention will be described clearly and completely through the following detailed description.
The utility model discloses a mask machine for producing a loop-free sling mask, which comprises a material rack 1, a workbench 2, a mask cloth unreeling component 3, a first adjustable tension material passing rack 4, an adjustable tension device 11, a left mask body welding component 5, a right mask body welding component 6, a sealing edge welding component 7, a mask cutting and forming component 8 and a conveying belt 10; the specific structure is shown in fig. 1-6, the material rack 1 is an inverted T-shaped frame structure which is vertically and transversely arranged, and a workbench 2 is horizontally and transversely arranged at a lower position in the middle of the front surface of the material rack; four surface cloth unwinding assemblies 3 are respectively and vertically and symmetrically arranged on the left side and the right side right above the workbench 2, and each surface cloth unwinding assembly 3 is respectively and rotatably connected with the vertical edge of the material rack 1; each surface cloth unwinding assembly 3 provided with the elastic cloth is arranged on the outer side of the corresponding surface cloth unwinding assemblies 3, so that ear bands can be conveniently cut on the elastic cloth, a welding process of other ear bands is not needed, and the cost is reduced; in addition, the ear belt part uses elastic cloth, which is comfortable and does not feel strange.
Each fabric unwinding assembly 3 comprises a feeding wheel 31 and a tension control and correction device 32, as shown in fig. 1-6, each feeding wheel 31 is vertically arranged, the center of each feeding wheel is further sleeved with the tension control and correction device 32, and the position correction and the tension adjustment of the mask fabric are carried out through the tension control and correction device 32; each tension control and correction device 32 comprises a correction braking material feeding frame 321, an electromagnetic tension controller 322 and a correction motor 323, one end of each correction braking material feeding frame 321 is sleeved with the center position of the corresponding feeding wheel 31 and is connected with the center position of the corresponding feeding wheel 31 in a rotating mode, the other end of each correction braking material feeding frame 321 extends out of the vertical edge of the material feeding frame 1 vertically and is connected with the output end of the corresponding correction motor 323 in a linkage mode through the electromagnetic tension controller 322.
In the utility model, a first adjustable tension material passing frame 4 is vertically and fixedly arranged on one side of each surface cloth unwinding assembly 3, and each first adjustable tension material passing frame 4 comprises a first fixed plate 41, a first mounting plate 42 and a first cloth guide roller 43; as shown in fig. 1 to 6, each first fixing plate 41 is vertically arranged at an interval on one side of the corresponding feeding wheel 31, and is fixedly connected with the vertical edge of the rack 1; the outer surface of each first fixing plate 41 is vertically attached and rotatably provided with a first mounting plate 42, each first mounting plate 42 is of a circular structure, four first cloth guide rollers 43 are uniformly distributed on the outer surface of each first fixing plate along the circumferential direction of the outer surface of each first fixing plate at intervals, each first cloth guide roller 43 is horizontally and vertically fixedly connected with the corresponding first mounting plate 42, and after the fabric on each feeding wheel 31 is sequentially tensioned by the corresponding four first cloth guide rollers 43, the fabric is fed to the corresponding second tension-adjustable material passing frame 11. The utility model discloses well first mounting panel 42 can adjust the position angle of four first fabric guide rollers 43 according to the required angle of rotation such as the size of yardage roll, the elasticity of cloth to adjust the tension of cloth.
The utility model is also provided with second adjustable tension material passing frames 11 vertically in bilateral symmetry right above the workbench 2, each second adjustable tension material passing frame 11 is fixedly connected with the top end of the vertical edge of the material frame 1, and the mask fabric on each fabric unreeling component 3 is fed through the corresponding first adjustable tension material passing frame 4 and is combined together on the corresponding second adjustable tension material passing frames 11; each second adjustable tension material passing frame 11 comprises a second fixing plate 111, a second mounting plate 112 and a second cloth guide roller 113; as shown in fig. 1 to 6, each second fixing plate 111 is respectively vertically arranged at an interval on one side close to the corresponding four shell fabric unwinding assemblies 3, and is respectively fixedly connected with the vertical side of the material rack 1; the outer surface of each second fixing plate 111 is also vertically attached and rotatably provided with a second mounting plate 112, each second mounting plate 112 is of a circular structure, four second cloth guide rollers 113 are uniformly distributed on the outer surface of each second mounting plate along the circumferential direction of the second mounting plate at intervals, each second cloth guide roller 113 is horizontally and vertically fixedly connected with the corresponding second mounting plate 112, fabrics on every four adjacent surface cloth unwinding assemblies 3 are combined together on the corresponding second cloth guide rollers 113 respectively, and tension adjustment is performed sequentially through the other three corresponding second cloth guide rollers 113. Wherein the second mounting plate 112 can rotate by a desired angle to adjust the position angles of the four second cloth guide rollers 113, thereby adjusting the tension of the cloth.
The utility model discloses it is still vertical fixed left cover body welding subassembly 5, right cover body welding subassembly 6 and banding welding subassembly 7 respectively to be T shape directly over workstation 2, and left cover body welding subassembly 5 and right cover body welding subassembly 6 bilateral symmetry set up, two sets of four layer face materials after the combination are welded respectively through corresponding left cover body welding subassembly 5 and right cover body welding subassembly 6 after, splice together and carry out the banding welding by banding welding subassembly 7; as shown in fig. 1 to 6, the left mask body welding assembly 5 is disposed right below a second adjustable tension material passing frame 11 on the left, and includes a first servo motor 51, a left mask body welding roller 53 and three first traction rollers 52; the three first traction rollers 52 are sequentially horizontally attached in parallel and are respectively and vertically and rotatably connected with the vertical edge of the material rack 1; a left cover body welding roller 53 is horizontally arranged below the middle first traction roller 52 at intervals, the left cover body welding roller 53 is arranged in a T shape with the three first traction rollers 52 and is in linkage connection with the output end of the first servo motor 51, and four layers of fabric combined by the left second adjustable tension material passing frame 11 are welded; wherein, still be equipped with gyro wheel adjusting device in left cover body welding roller 53 one side for adjust the interval between left cover body welding roller 53 and the soldered connection, thereby improved welding quality.
As shown in fig. 1 to 6, the right cover welding assembly 6 is disposed right below a second adjustable tension passing frame 11 on the right, and includes a second servo motor 61, a right cover welding roll 63 and three second traction rolls 62; the three second traction rollers 62 are sequentially and horizontally attached in parallel and are respectively and vertically and rotatably connected with the vertical edge of the material rack 1; a right cover body welding roller 63 is horizontally arranged below the middle second traction roller 62 at intervals, the right cover body welding roller 63 and the three second traction rollers 62 are arranged in a T shape and are in linkage connection with the output end of the second servo motor 61, and four layers of fabric combined by the right second adjustable tension material passing frame 11 are welded; wherein, a roller adjusting device is also arranged on one side of the right cover body welding roller 63 and used for adjusting the distance between the right cover body welding roller 63 and the welding head, thereby improving the welding quality.
As shown in fig. 1 to 6, the edge sealing welding assembly 7 is disposed right below the space between the left cover body welding assembly 5 and the right cover body welding assembly 6, and includes a third servo motor 71, an edge sealing welding roller 73, and three third traction rollers 72; the three third traction rollers 72 are sequentially horizontally and parallelly attached and are respectively and vertically and rotatably connected with the vertical edge of the material rack 1; edge sealing welding rollers 73 are horizontally arranged below the middle third traction roller 72 at intervals, and the edge sealing welding rollers 73 are arranged in a T shape with the three third traction rollers 72 and are in linkage connection with the output end of the third servo motor 71; after two groups of four-layer fabrics welded by the left cover body welding roller 53 and the right cover body welding roller 63 are combined together, edge sealing welding is carried out by an edge sealing welding roller 73; wherein, still be equipped with roller adjusting device in banding welding roller 73 one side for adjust the interval between banding welding roller 73 and the soldered connection, thereby improved welding quality.
The utility model is also provided with a mask cutting and forming component 8 at vertical intervals at one side of the edge sealing and welding component 7, and the mask cutting and forming component 8 comprises a fourth servo motor 81, a mask cutting knife roller 83, a mask cutting knife pillow 84, a roller adjusting device 85 and three fourth traction rollers 82; as shown in fig. 1 to 6, three fourth traction rollers 82 are sequentially and horizontally attached in parallel and are respectively and vertically and rotatably connected with the vertical edge of the material rack 1; a mask cutting rest 84 is horizontally arranged below the middle fourth traction roller 82 at intervals, and the mask cutting rest 84 and the three fourth traction rollers 82 are arranged in a T shape and are in linkage connection with the output end of a fourth servo motor 81; a mask cutting knife roller 83 is horizontally arranged on one side of the mask cutting knife pillow 84 in a parallel joint mode, a roller adjusting device 85 is arranged on the other side of the mask cutting knife pillow, and the adjustment is carried out through the roller adjusting device 85; the utility model discloses the four-layer cloth after well banding welding cuts the shaping through gauze mask cutting knife roller 83 and gauze mask cutting knife pillow 84's cooperation.
The utility model is also horizontally provided with a conveyer belt 10 at one side of the mask cutting and forming component 8; as shown in fig. 1 to 6, one end of the conveyor belt 10 is arranged right below a fourth traction roller 82 on the right side, receives and conveys the cut mask; the other end of the conveyor belt 10 is connected with a conveyor belt tightening device 9, and the tightening adjustment is performed through the conveyor belt tightening device 9.
As shown in fig. 1, a whole plate 12 is vertically arranged on the worktable 2 for protecting the left mask body welding assembly 5, the right mask body welding assembly 6, the edge sealing welding assembly 7 and the mask cutting and forming assembly 8.
The utility model discloses a theory of operation, including following step:
the method comprises the following steps: at first, the unwinding assemblies 3 of every adjacent four shell cloths are respectively fed, so that the two shell cloths are guaranteed to be non-woven fabrics on the unwinding assemblies 3, one shell cloth unwinding assembly 3 is melt-blown fabric, and the shell cloth unwinding assemblies 3 arranged on the outer sides are elastic fabrics.
Step two: the position correction and the tension adjustment of the mask fabric are respectively carried out through the tension control and correction device 32, then the mask fabric on each fabric unwinding assembly 3 is respectively fed through the corresponding first adjustable tension material passing frame 4, and is respectively combined together on the corresponding second adjustable tension material passing frame 11 to form a left group of fabric and a right group of four layers of fabric.
Step three: the group of four layer fabric on the left side enters the left cover body welding assembly 5 and sequentially passes through a space between a first drawing roller 52 on the left side and a first drawing roller 52 in the middle, a left cover body welding roller 53, a first drawing roller 52 in the middle and a first drawing roller 52 on the right side in a U shape to carry out cloth transmission; ultrasonic welding is carried out on the left cover body welding roller 53 to form a group of four layers of shell fabric, and the shell fabric is led out from a first drawing roller 52 on the right side and enters the edge sealing and welding assembly 7;
in the steps, a U-shaped transmission welding mode is adopted, the four layers of fabrics are kept to be in contact with the left cover body welding roller 53 for a period of time after ultrasonic welding, and the defect that the pressure maintaining time of an ultrasonic welding part is too short when the welding device runs at a high speed, so that the welding effect is influenced is structurally overcome. For example, when the capacity is 1200 sheets/min, 2 sheets/rotation of the welding roller requires that the rotation speed of the welding roller is 600 rotations/min, namely 100 ms/rotation, and at least 1/2 rotations can be kept when four layers of laminates leave the welding roller after welding, so that the U-shaped transmission welding mode can ensure that the pressure holding time of the capacity is about 50ms when the capacity is 1200 sheets/min.
Step four: meanwhile, a group of four layer fabric on the right enters the right cover body welding assembly 6 and sequentially passes through a space between one second drawing roller 62 on the right and one second drawing roller 62 in the middle, a right cover body welding roller 63, one second drawing roller 62 in the middle and one second drawing roller 62 on the left in a U shape to carry out fabric transmission; ultrasonic welding is carried out on the right cover body welding roller 63 to form a group of four layers of shell fabric, and the shell fabric is led out from a second drawing roller 62 on the left side and enters the edge sealing and welding assembly 7;
in the steps, a U-shaped transmission welding mode is adopted, the four layers of fabrics are kept to be in contact with the right cover body welding roller 63 for a period of time after ultrasonic welding, and the defect that the pressure maintaining time of an ultrasonic welding part is too short when the welding device runs at a high speed, so that the welding effect is influenced is structurally overcome.
Step five: the left and right groups of four-layer fabrics enter the edge sealing and welding assembly 7 after being combined, and are sequentially conveyed in a U shape between a third drawing roller 72 at the left side and a third drawing roller 72 at the middle, between an edge sealing and welding roller 73, between a third drawing roller 72 at the middle and a third drawing roller 72 at the right side for fabric transmission; ultrasonic edge sealing and welding are carried out on an edge sealing welding roller 73, four layers of shell fabrics which are connected together are formed, and the shell fabrics are led out by a third drawing roller 72 on the right side and enter an inlet cover cutting and forming assembly;
in the above-mentioned step, the design of controlling two sets of four aspect cloth welding symmetry reduces the phase difference when the cover body combines the banding, has reduced the degree of difficulty of debugging.
Step six: the four layers of cloth connected together enter the mouth mask cutting and forming assembly 8 and are in a U shape, and the cloth is conveyed between a fourth traction roller 82 on the left side and a fourth traction roller 82 in the middle, a mask cutting pillow 84, a fourth traction roller 82 in the middle and a fourth traction roller 82 on the right side in sequence; the mask is cut and formed by matching the mask cutting knife roller 83 and the mask cutting knife pillow 84, and is led out by a fourth traction roller 82 on the right to enter the conveyer belt 10 and then is conveyed by the conveyer belt 10;
in the steps, the mask is directly formed in one step, the welding process of the other ear bands is not needed, the cost is reduced, and in addition, the ear bands are made of elastic cloth which is comfortable and does not have the feeling of strangeness.
The utility model has the advantages that:
(1) the utility model has compact integral structure design, and reduces the occupied space;
(2) the utility model adopts T-shaped structure design and U-shaped transmission design, and adopts 1 group of big T and 4 groups of small T, so that the traction force is symmetrical, the consistency is high, and the phase difference is not easy to form;
(3) the utility model symmetrically welds and forms the left and right cover bodies, thereby reducing the phase difference when the left and right cover bodies are combined with edge sealing and reducing the debugging difficulty;
(4) when the utility model is used for forming and cutting the mask, the mask is directly formed in one step, and the welding process of the other ear bands is not needed, thereby reducing the cost; in addition, the ear belt part uses elastic cloth, which is comfortable and does not feel strange;
(5) the utility model adopts the U-shaped transmission design, and mechanically prolongs the pressure maintaining time during welding, thereby improving the production efficiency;
(6) the utility model discloses can carry out supporting adjustment to welding roller and sword pillow according to the size of gauze mask to make the product diversified, application scope is wide.
The above-mentioned embodiments are only described as the preferred embodiments of the present invention, and are not intended to limit the concept and scope of the present invention, and the technical content of the present invention, which is claimed by the present invention, is fully recorded in the technical claims.
Claims (9)
1. The utility model provides a production does not have gauze mask machine of ear sling gauze mask which characterized in that: the mask cutting and forming device comprises a material rack, a workbench, a surface cloth unwinding assembly, a first adjustable tension material passing rack, an adjustable tension device, a left cover body welding assembly, a right cover body welding assembly, an edge sealing welding assembly, a mask cutting and forming assembly and a conveying belt; the material rest is of an inverted T-shaped frame structure which is vertically and transversely arranged, and a workbench is horizontally and transversely arranged at the lower position of the middle of the front surface of the material rest; four surface cloth unwinding assemblies are respectively and vertically and symmetrically arranged on the left side and the right side right above the workbench, and each surface cloth unwinding assembly is respectively and rotatably connected with the vertical edge of the material rack; a first adjustable tension material passing frame is respectively and vertically and fixedly arranged on one side of each face cloth unwinding assembly, second adjustable tension material passing frames are also symmetrically and vertically arranged right above the workbench, each second adjustable tension material passing frame is respectively and fixedly connected with the top end of the vertical edge of the material frame, and mask fabric on each face cloth unwinding assembly is respectively fed through the corresponding first adjustable tension material passing frame and is respectively combined on the corresponding second adjustable tension material passing frames; a left cover body welding assembly, a right cover body welding assembly and an edge sealing welding assembly are respectively and vertically and fixedly arranged right above the workbench in a T shape, the left cover body welding assembly and the right cover body welding assembly are arranged in bilateral symmetry, mask cutting and forming assemblies are further vertically arranged on one side of the edge sealing welding assembly at intervals, and a conveying belt is further horizontally and transversely arranged on one side of the mask cutting and forming assemblies; after two sets of four layer face materials after the combination weld the back through corresponding left cover body welding subassembly and right cover body welding subassembly respectively, the concatenation is carried out the banding welding by banding welding subassembly together, and the rethread gauze mask cuts the shaping subassembly and cuts the shaping to carry by the conveyer belt.
2. The mask machine for producing a lug-free lanyard mask as claimed in claim 1, wherein: each face cloth unwinding assembly provided with elastic cloth is arranged on the outer side of the other three corresponding face cloth unwinding assemblies respectively, each face cloth unwinding assembly comprises a feeding wheel and a tension control and correction device, each feeding wheel is vertically arranged, the center of each feeding wheel is further sleeved with the tension control and correction device, and position correction and tension adjustment of the mask fabric are carried out through the tension control and correction devices; each tension control and correction device comprises a correction braking material placing frame, an electromagnetic tension controller and a correction motor, one end of each correction braking material placing frame is sleeved with the center position corresponding to the feeding wheel and is rotatably connected with the feeding wheel, and the other end of each correction braking material placing frame vertically extends out of the vertical edge of the material placing frame and is in linkage connection with the output end corresponding to the correction motor through the electromagnetic tension controller.
3. The mask machine for producing a lug-free lanyard mask as claimed in claim 2, wherein: each first adjustable tension material passing frame comprises a first fixing plate, a first mounting plate and a first cloth guide roller; each first fixing plate is respectively vertically arranged on one side corresponding to the feeding wheel at intervals and is respectively fixedly connected with the vertical edge of the material rack; the outer surface of each first fixing plate is vertically attached and rotatably provided with a first mounting plate, each first mounting plate is of a circular structure, four first cloth guide rollers are uniformly distributed on the outer surface of each first fixing plate along the circumferential direction of the first fixing plate at intervals, each first cloth guide roller is horizontally and vertically fixedly connected with the corresponding first mounting plate, and after the fabric on each feeding wheel is sequentially tensioned by the corresponding four first cloth guide rollers, the fabric is fed to the corresponding second tension-adjustable material passing frame.
4. The mask machine for producing a lug-free lanyard mask as claimed in claim 1, wherein: each second adjustable tension material passing frame comprises a second fixing plate, a second mounting plate and a second cloth guide roller; each second fixing plate is respectively vertically arranged at one side close to the corresponding four surface cloth unwinding assemblies at intervals and is respectively fixedly connected with the vertical edge of the material rack; the outer surface of each second fixing plate is vertically attached and rotatably provided with a second mounting plate, each second mounting plate is of a circular structure, four second cloth guide rollers are uniformly distributed on the outer surface of each second fixing plate along the circumferential direction of the second mounting plate at intervals, each second cloth guide roller is horizontally, vertically and fixedly connected with the corresponding second mounting plate, every four adjacent fabrics on the fabric unwinding assembly are combined together on the corresponding second cloth guide rollers respectively, and tension adjustment is performed sequentially through the other three corresponding second cloth guide rollers.
5. The mask machine for producing a lug-free lanyard mask as claimed in claim 1, wherein: the left cover body welding assembly is arranged right below one second adjustable tension material passing frame on the left side and comprises a first servo motor, a left cover body welding roller and three first traction rollers; the three first traction rollers are sequentially horizontally attached in parallel and are respectively and vertically and rotatably connected with the vertical edge of the material rack; the left cover body welding roller is arranged below the first traction roller in the middle at a horizontal interval, arranged in a T shape and connected with the output end of the first servo motor in a linkage mode, and used for welding four layers of fabric which passes through the material frame combination through the second adjustable tension one on the left.
6. The mask machine for producing a lug-free lanyard mask as claimed in claim 5, wherein: the right cover body welding assembly is arranged right below one second adjustable tension material passing frame on the right side and comprises a second servo motor, a right cover body welding roller and three second traction rollers; the three second traction rollers are sequentially horizontally attached in parallel and are respectively and vertically and rotatably connected with the vertical edge of the material rack; and a right cover welding roller is horizontally arranged below the middle one of the second traction rollers at intervals, is arranged in a T shape with three second traction rollers and is in linkage connection with the output end of the second servo motor, and is used for welding four layers of fabric which passes through the material frame combination through the right one of the second adjustable tension.
7. The mask machine for producing a lug-free lanyard mask as claimed in claim 6, wherein: the edge sealing welding assembly is arranged right below the space between the left cover body welding assembly and the right cover body welding assembly and comprises a third servo motor, an edge sealing welding roller and three third traction rollers; the three third traction rollers are sequentially horizontally attached in parallel and are respectively and vertically and rotatably connected with the vertical edge of the material rack; edge sealing welding rollers are horizontally arranged below one third traction roller in the middle at intervals, are arranged in a T shape with the three third traction rollers and are in linkage connection with the output end of a third servo motor; after two groups of four-layer fabrics welded by the left cover body welding roller and the right cover body welding roller are combined together, edge sealing welding is carried out by an edge sealing welding roller.
8. The mask machine for producing a lug-free lanyard mask as claimed in claim 1, wherein: the mask cutting and forming assembly comprises a fourth servo motor, a mask cutting knife roller, a mask cutting knife pillow, a roller adjusting device and three fourth traction rollers; the three fourth traction rollers are sequentially and horizontally attached in parallel and are respectively and vertically and rotatably connected with the vertical edge of the material rack; a mask cutting tool pillow is further horizontally arranged below one of the fourth traction rollers in the middle at intervals, is arranged in a T shape with the three fourth traction rollers and is in linkage connection with the output end of the fourth servo motor; a mask cutting knife roller is horizontally arranged on one side of the mask cutting knife pillow in a side-by-side fit mode, a roller adjusting device is arranged on the other side of the mask cutting knife pillow, and the adjustment is carried out through the roller adjusting device; the four-layer cloth with the sealed edges welded is cut and formed through the matching of the mask cutting knife roller and the mask cutting knife pillow.
9. The mask machine for producing a lug-free lanyard mask as claimed in claim 8, wherein: the device also comprises a conveyer belt tightening device; one end of the conveying belt is arranged right below one fourth traction roller on the right side, receives and conveys the cut and formed mask; the other end of the conveying belt is connected with the conveying belt tightening device, and the tensioning adjustment is carried out through the conveying belt tightening device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022487047.9U CN213737724U (en) | 2020-11-02 | 2020-11-02 | Mask machine for producing mask without ear hanging rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022487047.9U CN213737724U (en) | 2020-11-02 | 2020-11-02 | Mask machine for producing mask without ear hanging rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213737724U true CN213737724U (en) | 2021-07-20 |
Family
ID=76818495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022487047.9U Active CN213737724U (en) | 2020-11-02 | 2020-11-02 | Mask machine for producing mask without ear hanging rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213737724U (en) |
-
2020
- 2020-11-02 CN CN202022487047.9U patent/CN213737724U/en active Active
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