CN112339313A - Mask body production machine - Google Patents

Abstract

The invention relates to the technical field of mask machines, in particular to a mask body production machine which comprises a machine base, a superposed shape fusion cutting device, a positioning hole punching device, a body cutting and discharging device and two cloth processing devices, wherein the positioning hole punching device is positioned at the discharging end of the superposed shape fusion cutting device, the body cutting and discharging device is positioned at the discharging end of the positioning hole punching device, the cloth processing devices comprise a cloth supply rack, a deviation correcting mechanism, a cloth feeding device, a fusion cutting and fusion welding integrated device, a pad printing device and a lug welding device which are sequentially arranged on the machine base, the lug welding device is positioned between the discharging end of the pad printing device and the feeding end of the superposed shape fusion cutting device, and the deviation correcting mechanism comprises a plurality of deviation rectifying devices. The two cloth processing devices work synchronously, the folding mask body is produced in a superposition melting-cutting forming mode, the efficiency of producing the folding mask body is high, secondary processing of the folding mask body is facilitated, the laminated cloth is melted and cut or welded according to requirements, the universality is good, and the application range is wide.

Description

Mask body production machine

Technical Field

The invention relates to the technical field of mask machines, in particular to a mask body production machine.

Background

The cloth mask comprises a mask body, wherein the mask body is formed by laminating multiple layers of cloth, such as non-woven fabric, and ear bands for wearing the mask on ears of a user are arranged on two sides of the mask body. The existing folding mask machine can only produce common folding masks, the main production steps mainly include nose welding lines, press forming, folding, ear belt welding, external shape punching, mask output and the like, the cloth with required layers can only be processed singly according to the processing sequence, and the produced common folding masks do not need secondary processing and are not convenient for secondary processing. Therefore, the drawbacks are obvious, and a solution is needed.

Disclosure of Invention

In order to solve the technical problems, the invention aims to provide a mask body production machine, two cloth processing devices of the mask body production machine work synchronously, a folding mask body is automatically produced in a superposition fusion cutting forming mode, the efficiency of producing the folding mask body is improved, a positioning hole is formed in the folding mask body, secondary processing of the folding mask body is facilitated, not only can the laminated cloth be fused and cut, but also the laminated cloth can be fused and cut according to actual requirements, the production cost is low, the universality is good, and the application range is wide.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a gauze mask body production machine, its includes frame, coincide appearance melt-cutting device, dashes the locating hole device, the body cuts discharging device and two cloth processing equipment, the coincide appearance melt-cutting device is installed in the frame, and two cloth processing equipment all are used for melting the cloth after the feed end supply processing of cutting the device to the coincide appearance, it is located the discharge end of coincide appearance melt-cutting device to dash the locating hole device, the body cuts discharging device and is located the discharge end of dashing the locating hole device, cloth processing equipment is including setting gradually in the confession cloth work or material rest of frame, rectifying mechanism, cloth feeding device, melt and cut and weld integrative device, bat printing device and weld the otic placode device, it is located between the discharge end of bat printing device and the feed end of coincide appearance melt-cutting device to weld the otic placode device, rectifying mechanism is including a plurality of rectifying devices of range upon range of setting.

Further, melt and cut and integrative device of butt fusion including installing in the base of frame, set up in the shift seat of frame, install in the butt fusion die block of cutting of shifting seat, install in the butt fusion die block that shifts and be located one side of cutting the die block of melting, go up and down to set up in the butt fusion mechanism of the top of cutting the die block or/and butt fusion die block of melting and install in the base and be used for driving the lift actuating mechanism that the butt fusion mechanism goes up and down, melt and cut the die block and seted up the blanking through-hole.

Furthermore, the cloth feeding device comprises a cloth feeding driver arranged on the base, a cloth feeding seat slidably connected to the base, a lower cloth clamping plate arranged on the cloth feeding seat, an upper cloth clamping plate positioned above the lower cloth clamping plate, and a cloth clamping driver arranged on the cloth feeding seat and used for driving the upper cloth clamping plate to be close to or far away from the lower cloth clamping plate, wherein the cloth feeding driver is used for driving the cloth feeding seat to be close to or far away from the fusion cutting and fusion welding integrated device.

Furthermore, a cloth pressing mechanism is arranged between the cloth feeding device and the deviation correcting mechanism, and the cloth pressing mechanism comprises a cloth pressing seat arranged on the machine base, a lower cloth pressing plate arranged on the cloth pressing seat, an upper cloth pressing plate positioned above the lower cloth pressing plate and a cloth pressing driver arranged on the cloth pressing seat and used for driving the upper cloth pressing plate to be close to or far away from the lower cloth pressing plate.

Furthermore, the superposed shape melt-cutting device comprises a superposed shape melt-cutting seat arranged on the machine base, a superposed shape melt-cutting mechanism arranged on the superposed shape melt-cutting seat, a cloth feeding guide roller set arranged at the feeding end of the superposed shape melt-cutting mechanism and a cloth discharging guide roller set arranged at the discharging end of the superposed shape melt-cutting mechanism.

Furthermore, a first pressing mechanism is arranged between the cloth feeding guide roller group and the lug welding belt device, and a second pressing mechanism is arranged between the cloth discharging guide roller group and the positioning hole punching device.

Further, the body cuts discharging device including install in the frame cut ejection of compact frame, fixed connection in the fixed swager who cuts ejection of compact frame construct, swing joint in cut ejection of compact frame move swager, install in cut ejection of compact frame and be located fixed swager or/and move the output mechanism of swager's below, install in cut ejection of compact frame and be used for the drive to move the swager and move the drawing material actuating mechanism that the swager is close to or keep away from fixed swager and set up in the mechanism that cuts of one side of fixed swager, the end that cuts of mechanism is located the discharge end of fixed swager, fixed swager constructs and the relative setting of dynamic swager.

Furthermore, the punching positioning hole device comprises a punching seat arranged on the base, a punching driver arranged on the punching seat, a punching block arranged at the output end of the punching driver, and a material guide plate positioned below the punching seat, wherein the punching seat is provided with a cloth passing groove and a discharge hole arranged on the bottom wall of the cloth passing groove, and the punching block can penetrate through the discharge hole.

Further, the protection casing has been installed to the aversion seat, the protection casing cover is located outside melt-cutting die block and the butt fusion die block, the protection casing is provided with melt-cutting dodge hole and butt fusion dodge hole, melt-cutting die block appears in melt-cutting dodge downthehole, the butt fusion die block appears in the butt fusion dodge downthehole.

Further, weld the otic placode device including installing in the confession ear area work or material rest of frame, set up in the conduction band mechanism that supplies one side of ear area work or material rest, set up in the tape cutting mechanism of the play tape end of conduction band mechanism, install in the stretching strap mechanism of frame, install in the welding otic placode frame of frame, install in the welding otic placode mechanism that welds the otic placode frame and install in the smuggleing rotary mechanism secretly that welds the otic placode frame.

The invention has the beneficial effects that: according to the invention, single-side mask body cloth is respectively processed by two cloth processing devices, two layers of single-side mask body cloth are overlapped together and subjected to overlapped appearance fusion cutting forming by an overlapped appearance fusion cutting device to form outlet mask body cloth, a positioning hole punching device punches positioning holes on the mask body cloth, and a body cutting and discharging device cuts the mask body cloth with the positioning holes into single folding mask bodies and outputs the single folding mask bodies; two cloth processing equipment synchronous working, and adopt the coincide to melt and cut fashioned mode and produce folding gauze mask body automatically, improved the efficiency of producing folding gauze mask body, have the locating hole on the folding gauze mask body, be favorable to carrying out secondary operation to folding gauze mask body, not only can melt and cut range upon range of cloth according to the actual demand, can also carry out the butt fusion to range upon range of cloth, low in production cost, the commonality is good, and application range is wide.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the cloth processing apparatus of the present invention.

FIG. 3 is a schematic view of a three-dimensional structure of the cloth processing apparatus of the present invention after the cloth supplying frame and the deviation rectifying mechanism are hidden.

Fig. 4 is a schematic perspective view of the integrated device for melt-cutting and fusion-bonding of the present invention.

Fig. 5 is a schematic structural view of the displacement seat, the protective cover, the blanking pipe, the melt-cutting bottom die and the welding bottom die according to the present invention.

Fig. 6 is a schematic perspective view of the cloth guide roller set, the cloth feeding device and the cloth pressing mechanism of the present invention.

Fig. 7 is a schematic three-dimensional structure diagram of the ear feeding rack, the clamping and rotating mechanism, the ear welding rack, the ultrasonic welding head, the ear welding driver and the pressing mechanism of the invention.

Fig. 8 is a schematic perspective view of the tape cutting mechanism of the present invention.

Fig. 9 is a schematic perspective view of the stacked-profile fusion-cutting device, the first pressing mechanism, the second pressing mechanism, the cloth feeding guide roller set and the cloth discharging guide roller set according to the present invention.

Fig. 10 is a schematic perspective view of the positioning hole punching device of the present invention.

Description of reference numerals:

6. a fusion cutting and fusion welding integrated device; 60. a base; 61. a shifting seat; 62. melting and cutting a bottom die; 621. a blanking through hole; 622. melt-cutting the head; 63. welding a bottom die; 631. welding the bumps; 64. a welding mechanism; 641. an ultrasonic generator; 642. welding a head by ultrasonic welding; 65. a lifting drive mechanism; 651. a lifting cylinder; 652. a lifting seat; 66. a blanking pipe; 67. a protective cover; 671. melt-cutting the avoidance hole; 672. welding the avoidance hole; 68. a guide bar; 681. a guide sleeve; 7. a body cutting and discharging device; 71. cutting a discharging rack; 72. a material fixing and pressing mechanism; 721. a constant-pressure material seat; 722. a material fixing and pressing bottom plate; 723. a material fixing plate; 724. a constant-pressure material driver; 73. a movable material pressing mechanism; 731. a material pressing seat; 732. a dynamic material pressing bottom plate; 733. pressing the material plate; 734. a dynamic material driver; 735. a dynamic material passing hole; 74. an output mechanism; 75. a material pulling driving mechanism; 76. a cutting mechanism; 761. scissors; 762. a traverse actuator; 763. a traversing seat; 764. a cutting drive; 765. a cutting driving cylinder; 766. a fixing member; 77. a damper; 8. a cloth processing device; 80. a machine base; 81. a cloth supply frame; 82. a deviation rectifying mechanism; 83. a pad printing device; 84. a cloth feeding device; 841. a cloth feed driver; 842. a cloth feeding seat; 843. a lower cloth clamping plate; 844. a cloth clamping plate is arranged; 845. a cloth clamping driver; 85. welding an ear band device; 851. an ear belt feeding frame; 852. a belt guiding mechanism; 853. a tape cutting mechanism; 8531. a pair of scissors is arranged; 8532. a belt cutting seat; 8533. a tape cutting drive; 8534. mounting blocks; 8535. a rolling touch component; 8536. an upper rolling member; 8537. a lower roller; 8538. a lifting space; 854. a belt pulling mechanism; 855. welding an ear band frame; 856. an ear band welding mechanism; 8562. ultrasonically welding the lug head; 8563. welding a lug strip driver; 857. an entrainment rotation mechanism; 8571. a clamp belt lifting driver; 8572. an entrainment rotation drive; 8573. carrying hands; 86. a cloth pressing mechanism; 861. a cloth pressing seat; 862. pressing a cloth plate; 863. a cloth pressing plate is arranged; 864. a cloth pressing driver; 865. a left limit plate; 866. a right limit plate; 867. a limiting space; 87. a cloth guide roller set; 9. punching a positioning hole device; 91. punching a hole seat; 92. a punch driver; 94. a material guide plate; 95. a cloth passing groove; 96. a discharge hole; 97. a first holding mechanism; 98. a second pressing mechanism; 99. a pressing mechanism; 10. a superposed shape fusion cutting device; 101. a superimposed shape fusion cutting base; 102. a superposed shape fusion cutting mechanism; 103. a cloth feeding guide roller set; 104. a cloth discharging guide roller set; 105. superposing the shape of the melt cutting die; 106. an ultrasonic fusion cutter; 107. a superposed shape fusion cutting driver.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 10, the invention provides a mask body producing machine, which comprises a machine base 80, a superposed shape melt-cutting device 10, a positioning hole punching device 9, a body cutting and discharging device 7 and two cloth processing devices 8, wherein the superposed shape melt-cutting device 10 is arranged on the machine base 80, the two cloth processing devices 8 are used for supplying processed cloth to the feeding end of the superposed shape melt-cutting device 10, the positioning hole punching device 9 is arranged at the discharging end of the superposed shape melt-cutting device 10, the body cutting and discharging device 7 is arranged at the discharging end of the positioning hole punching device 9, the cloth processing devices 8 comprise a cloth supply frame 81, a deviation correcting mechanism 82, a cloth feeding device 84, a melt-cutting and welding integrated device 6, a transfer printing device 83 and a lug belt device 85 which are sequentially arranged on the machine base 80, the lug belt device 85 is arranged between the discharging end of the transfer printing device 83 and the feeding end of the superposed shape melt-cutting device 10, the cloth supplying frame 81 carries a plurality of cloth rolls, and the deviation rectifying mechanism 82 comprises a plurality of deviation rectifying devices which are arranged in a stacked mode; specifically, the superposed shape melt-cutting device 10 and the two cloth processing devices 8 are arranged in a straight line, the superposed shape melt-cutting device 10 is located between the two cloth processing devices 8, and the positioning hole punching device 9 and the body cutting and discharging device 7 are both located above one of the cloth processing devices 8.

In practical application, two cloth processing devices 8 work synchronously, after the cloth materials of a plurality of cloth rolls on a cloth supply frame 81 of the cloth processing device 8 respectively penetrate through a plurality of deviation rectifying devices of a deviation rectifying mechanism 82, each deviation rectifying device of the deviation rectifying mechanism 82 corrects the position of the cloth material of one cloth roll, a plurality of layers of cloth materials after deviation rectification sequentially penetrate through a cloth feeding device 84, a melt-cutting and fusion-welding integrated device 6, a transfer printing device 83 and an ear belt welding device 85 in a laminating mode, the cloth feeding device 84 is used for drawing all the laminated cloth materials to move synchronously, the melt-cutting and fusion-welding integrated device 6 carries out melt-cutting molding on the laminated cloth materials or fuses the laminated cloth materials together according to actual requirements, the transfer printing device 83 prints the melt-cut or fused cloth materials, and finally the ear belt welding device 85 welds ear belts on preset positions of the laminated cloth materials to form a single-side mask cloth material, the unilateral gauze mask cloth after two cloth processing equipment 8 processing are folded and are in the same place and pass coincide appearance and melt and cut device 10 for one side that two-layer unilateral gauze mask cloth welding has the ear area all is located the outside, coincide appearance melts and cuts device 10 and carries out the melt of appearance to two-layer unilateral gauze mask cloth after this coincide, in order to form gauze mask body cloth, gauze mask body cloth is via punching locating hole device 9 blanking out the locating hole, body cuts discharging device 7 and cuts the gauze mask body cloth that has the blanking locating hole into single folding gauze mask body and exports it at last.

According to the invention, single-side mask body cloth is respectively processed by two cloth processing devices 8, two layers of single-side mask body cloth are overlapped together and subjected to overlapped appearance fusion cutting forming by an overlapped appearance fusion cutting device 10 to form outlet mask body cloth, a positioning hole punching device 9 punches a positioning hole in the mask body cloth, and a body cutting and discharging device 7 cuts the mask body cloth with the positioning hole into single folding mask bodies and outputs the single folding mask bodies; two 8 synchronous workings of cloth processing equipment, and adopt the coincide to melt the fashioned mode and produce folding gauze mask body automatically, improved the efficiency of producing folding gauze mask body, have the locating hole on the folding gauze mask body, be favorable to carrying out secondary operation to folding gauze mask body, not only can melt the cutting to range upon range of cloth according to the actual demand, can also carry out the butt fusion to range upon range of cloth, low in production cost, the commonality is good, and application range is wide.

In this embodiment, the fusion cutting and fusion welding integrated device 6 includes a base 60 installed on the base 80, a displacement seat 61 arranged on the base 80, a fusion cutting bottom die 62 installed on the displacement seat 61, a fusion welding bottom die 63 installed on the displacement seat 61 and located on one side of the fusion cutting bottom die 62, a fusion welding mechanism 64 installed above the fusion cutting bottom die 62 or/and the fusion welding bottom die 63 and a lifting driving mechanism 65 installed on the base 60 and used for driving the fusion welding mechanism 64 to lift, and the fusion cutting bottom die 62 is provided with a blanking through hole 621.

In practical application, when the laminated cloth needs to be fusion-cut and formed, the relative positions of the shifting seat 61 and the fusion mechanism 64 are adjusted, so that the fusion-cutting bottom die 62 on the shifting seat 61 corresponds to the fusion-welding end of the fusion mechanism 64, when the to-be-fusion-cut portion of the laminated cloth is located between the fusion-cutting bottom die 62 and the fusion-welding end of the fusion mechanism 64, the lifting driving mechanism 65 drives the fusion mechanism 64 to move close to the fusion-cutting bottom die 62 until the fusion-welding end of the fusion mechanism 64 presses the laminated cloth on the fusion-cutting bottom die 62, and the fusion-cutting mechanism 64 is matched with the fusion-cutting bottom die 62 to fusion-cut the laminated cloth. When the laminated cloth (such as two or more layers of cloth) needs to be welded, the relative positions of the shifting seat 61 and the welding mechanism 64 are adjusted, so that the welding bottom die 63 on the shifting seat 61 corresponds to the welding end of the welding mechanism 64, when the laminated cloth is positioned between the welding bottom die 63 and the welding end of the welding mechanism 64, the lifting driving mechanism 65 drives the welding mechanism 64 to move close to the welding bottom die 63 until the welding end of the welding mechanism 64 presses the laminated cloth on the welding bottom die 63, and the laminated cloth is welded by the welding mechanism 64 and the welding bottom die 63. This melt and cut and integrative device of butt fusion 6's simple structure, the simple operation, production efficiency is high, will melt and cut and the butt fusion function is integrated in an organic whole, not only can melt and cut range upon range of cloth according to the actual demand, can also carry out the butt fusion to range upon range of cloth, low in production cost, the commonality is good, and application range is wide. When the welding end of welding mechanism 64 and fusion-cutting bottom die 62 cooperate so as to fuse-cut the laminated cloth, the waste material of the fusion-cutting discharge material drops to blanking through hole 621, and is output through blanking through hole 621, so that the waste material is convenient to recover.

Specifically, the welding mechanism 64 includes an ultrasonic generator 641 connected to the output end of the elevation driving mechanism 65 and an ultrasonic welding head 642 installed at the output end of the ultrasonic generator 641. Adopt the mode of ultrasonic wave to carry out the melt-cutting or butt fusion to range upon range of cloth, production efficiency is high.

Specifically, a melt-cutting head 622 is arranged at the top of the melt-cutting bottom die 62; when the welding end of the welding mechanism 64 presses the laminated cloth on the fusion cutting head 622 of the fusion cutting bottom die 62, the fusion cutting head 622 performs fusion cutting on the laminated cloth, so that the fused waste material falls into the blanking through hole 621; the melt-cutting head 622 is additionally arranged, so that the melt-cutting efficiency is improved.

Specifically, the shifting seat 61 is provided with a blanking pipe 66, and the blanking pipe 66 is communicated with a discharge hole of the blanking through hole 621. The waste material falling to the blanking through hole 621 is output to a set position through the blanking pipe 66, so that the waste material is convenient to recycle.

In this embodiment, the cloth feeding device 84 includes a cloth feeding driver 841 installed on the base 80, a cloth feeding seat 842 slidably connected to the base 80, a lower cloth clamping plate 843 installed on the cloth feeding seat 842, an upper cloth clamping plate 844 located above the lower cloth clamping plate 843, and a cloth clamping driver 845 installed on the cloth feeding seat 842 and used for driving the upper cloth clamping plate 844 to be close to or far away from the lower cloth clamping plate 843, the cloth feeding driver 841 is used for driving the cloth feeding seat 842 to be close to or far away from the fusion cutting and fusion welding integrated device 6 to move, the cloth feeding driver 841 is an air cylinder, the cloth clamping driver 845 is an air cylinder, the cloth feeding driver 841 is horizontally arranged, and the cloth clamping driver 845 is vertically and downwardly arranged.

In practical application, the laminated cloth after deviation correction passes through the cloth feeding device 84, the initial position of the cloth feeding device 84 is close to the deviation correction mechanism 82, when the laminated cloth needs to be fed, the cloth clamping driver 845 drives the upper cloth clamping plate 844 to move close to the lower cloth clamping plate 843 until the upper cloth clamping plate 844 clamps the laminated cloth on the lower cloth clamping plate 843, and then the cloth feeding driver 841 drives the cloth feeding seat 842 to drive the laminated cloth clamped by the upper cloth clamping plate 844 and the lower cloth clamping plate 843 to move away from the deviation correction mechanism 82 for a certain distance, so that the laminated cloth is drawn for a certain length to realize intermittent conveying of the laminated cloth. After the cloth feeding device 84 pulls the cloth for one time, the cloth feeding device 84 is reset to facilitate the next pulling of the cloth. The clamping type conveying device has the advantages that the stacked cloth is conveyed in a clamping mode, the moving stability of the stacked cloth is improved, the stacked cloth is prevented from being loose and causing large fluctuation in the conveying process, and therefore the quality and the stability of processing the stacked cloth are improved.

In this embodiment, a cloth pressing mechanism 86 is disposed between the cloth feeding device 84 and the deviation rectifying mechanism 82, the cloth pressing mechanism 86 includes a cloth pressing base 861 mounted on the base 80, a lower cloth pressing plate 862 mounted on the cloth pressing base 861, an upper cloth pressing plate 863 located above the lower cloth pressing plate 862, and a cloth pressing driver 864 mounted on the cloth pressing base 861 and used for driving the upper cloth pressing plate 863 to approach or leave the lower cloth pressing plate 862, and the cloth pressing driver 864 is a cylinder disposed vertically downward.

When the integrated device 6 for fusion cutting and fusion welding is used for processing the stacked cloth, the cloth pressing driver 864 of the cloth pressing mechanism 86 drives the upper cloth pressing plate 863 to move close to the lower cloth pressing plate 862 until the upper cloth pressing plate 863 presses the cloth on the lower cloth pressing plate 862, so that the stability of the cloth is ensured, the integrated device 6 for fusion cutting and fusion welding is prevented from processing the stacked cloth, the cloth is pulled to generate position deviation, and the quality and position precision of processing the stacked cloth by the integrated device 6 for fusion cutting and fusion welding are improved.

Specifically, the lower cloth pressing plate 862 is provided with a left limiting plate 865 and a right limiting plate 866, a limiting space 867 is provided between the left limiting plate 865 and the right limiting plate 866, and the limiting space 867 can accommodate the upper cloth pressing plate 863. The stacked cloth is accommodated in the limiting space 867, and the left limiting plate 865 and the right limiting plate 866 respectively abut against two sides of the cloth, so that the cloth is limited and guided, the deviation of the left and right positions of the cloth is avoided, and the stability of the cloth conveyed is improved.

In this embodiment, the feed end of the cloth pressing mechanism 86 is provided with a cloth guide roller set 87, the stacked cloth is wound around the cloth guide roller set 87, and the cloth guide roller set 87 plays a role in guiding the stacked cloth after deviation rectification.

In this embodiment, the laminated shape fusion-cutting device 10 includes a laminated shape fusion-cutting base 101 installed on the base 80, a laminated shape fusion-cutting mechanism 102 installed on the laminated shape fusion-cutting base 101, a cloth feeding guide roller set 103 disposed at the feeding end of the laminated shape fusion-cutting mechanism 102, and a cloth discharging guide roller set 104 disposed at the discharging end of the laminated shape fusion-cutting mechanism 102. Specifically, the superimposed-shape fusion-cutting mechanism 102 is obliquely installed on the superimposed-shape fusion-cutting base 101, the superimposed-shape fusion-cutting mechanism 102 includes a superimposed-shape fusion-cutting die 105 installed on the superimposed-shape fusion-cutting base 101, an ultrasonic fusion-cutting device 106 movably installed on the superimposed-shape fusion-cutting base 101, and a superimposed-shape fusion-cutting driver 107 installed on the superimposed-shape fusion-cutting base 101, the superimposed-shape fusion-cutting driver 107 is configured to drive the ultrasonic fusion-cutting device 106 to approach or depart from the superimposed-shape fusion-cutting die 105, and the superimposed-shape fusion-cutting driver 107 may be an air cylinder.

In practical application, two layers of single-side mask body cloth are respectively guided to pass through the overlapped-shape fusion-cutting mechanism 102 through the cloth-feeding guide roller group 103, so that the to-be-shaped fusion-cut part of the overlapped two layers of single-side mask body cloth is positioned between the fusion-cut end of the ultrasonic fusion-cutting device 106 and the overlapped-shape fusion-cutting die 105, at the moment, the overlapped-shape fusion-cutting driver 107 drives the ultrasonic fusion-cutting device 106 to move close to the overlapped-shape fusion-cutting die 105 until the fusion-cut end of the ultrasonic fusion-cutting device 106 presses the overlapped two layers of single-side mask body cloth on the overlapped-shape fusion-cutting die 105, so that the overlapped two layers of single-side mask body cloth are subjected to shape fusion-cutting, and the mask body cloth subjected to shape fusion-cutting is guided to the positioning hole punching device 9 through the cloth-discharging guide roller group 104, and.

In this embodiment, a first pressing mechanism 97 is provided between the cloth feeding guide roller set 103 and the lug welding device 85, and a second pressing mechanism 98 is provided between the cloth discharging guide roller set 104 and the punching and positioning hole device 9. Before the overlapped appearance melt-cutting device 10 performs appearance melt-cutting on the mask body cloth and the positioning hole punching device 9 punches holes on the mask body cloth subjected to the outer shape melt-cutting, in order to improve the stability and the position precision of the appearance melt-cutting and the positioning hole punching, the first pressing and holding mechanism 97 and the second pressing and holding mechanism 98 respectively press and hold the mask body cloth positioned on two sides of the overlapped appearance melt-cutting device 10, so that the mask body cloth is ensured to be in a straight state, and the mask body cloth is prevented from being pulled in the outer shape melt-cutting and positioning hole punching process to cause the mask body cloth to be displaced.

Specifically, the first pressing mechanism 97 and/or the second pressing mechanism 98 includes a pressing seat installed on the base 80, a lower pressing plate installed on the pressing seat, an upper pressing plate disposed above the lower pressing plate in a lifting manner, and a pressing driver installed on the pressing seat and used for driving the upper pressing plate to approach or leave the lower pressing plate, wherein the pressing driver is an air cylinder. In practical application, the first pressing mechanism 97 and the second pressing mechanism 98 respectively press and hold the cloth of the mask body; the specific operation is as follows: the pressing and holding driver drives the upper pressing and holding plate to move close to the lower pressing and holding plate until the upper pressing and holding plate presses and holds the cloth of the mask body on the lower pressing and holding plate, so that the cloth of the mask body is pressed, held and fixed.

Specifically, the feed end and the discharge end of the lug welding device 85 are both provided with a pressing mechanism 99. Before the lug belt welding device 85 welds the lug belt on the laminated cloth, in order to ensure the position accuracy and stability of the lug belt, the two pressing mechanisms 99 respectively press the laminated cloth positioned at the two sides of the lug belt welding device 85, so as to ensure that the laminated cloth is in a straight state when the lug belt is welded.

In this embodiment, the body cutting and discharging device 7 includes a cutting and discharging frame 71 mounted on the frame 80, a constant-pressure mechanism 72 fixedly connected to the cutting and discharging frame 71, a dynamic-pressure mechanism 73 movably connected to the cutting and discharging frame 71, an output mechanism 74 mounted on the cutting and discharging frame 71 and located below the constant-pressure mechanism 72 or/and the dynamic-pressure mechanism 73, a material pulling driving mechanism 75 mounted on the cutting and discharging frame 71 and used for driving the dynamic-pressure mechanism 73 to approach or be away from the constant-pressure mechanism 72, and a cutting mechanism 76 disposed on one side of the constant-pressure mechanism 72, wherein a cutting end of the cutting mechanism 76 is located at a discharging end of the constant-pressure mechanism 72, and the constant-pressure mechanism 72 and the dynamic-pressure mechanism 73 are disposed opposite to each other.

In practical application, the mask body cloth punched with the positioning holes passes through the fixed pressing mechanism 72, the dynamic pressing mechanism 73 presses the free end of the mask body cloth, the pulling driving mechanism 75 drives the dynamic pressing mechanism 73 to move a certain distance away from the fixed pressing mechanism 72, in the process, the dynamic pressure material mechanism 73 pulls the mask body cloth to move for a certain length (which is longer than the length of one mask body), and the length of the mask body cloth is positioned above the output mechanism 74, then the fixed pressing mechanism 72 presses the mask body cloth tightly, the cutting mechanism 76 cuts the mask body cloth at the discharge end of the fixed pressing mechanism 72, so as to cut a single folding mask body, at the moment, the movable pressing mechanism 73 releases the pressing force on the single folding mask body, so that the single folded mask body falls onto the output mechanism 74, and the output mechanism 74 outputs the single folded mask body. This body cuts discharging device 7 carries out the tractive to gauze mask body cloth earlier through moving swager constructs 73, level swager constructs 72 and presses the both ends that the part was cut to the waiting of gauze mask body cloth respectively with pressure swager constructs 73 and compress tightly to having guaranteed the stability of the part of waiting to cut on the gauze mask body cloth, rethread cuts the mechanism 76 and cuts it in order to form single folding gauze mask body, export folding gauze mask body through output mechanism 74 at last, high production efficiency, and the stability of cutting is good, thereby the quality of production has been improved.

Specifically, the constant-pressure mechanism 72 includes a constant-pressure base 721 installed on the cutting and discharging frame 71, a constant-pressure base plate 722 installed on the constant-pressure base 721, a constant-pressure plate 723 disposed opposite to the constant-pressure base plate 722, and a constant-pressure driver 724 installed on the constant-pressure base 721, wherein the constant-pressure plate 723 is located above the constant-pressure base plate 722, the constant-pressure driver 724 is used for driving the constant-pressure plate 723 to approach or leave the constant-pressure base plate 722, and the constant-pressure driver 724 is an air cylinder.

When the movable pressing mechanism 73 pulls the mask body cloth to move for a certain length, the fixed pressing driver 724 drives the fixed pressing plate 723 to move close to the fixed pressing bottom plate 722 until the fixed pressing plate 723 presses the mask body cloth onto the fixed pressing bottom plate 722, so that the stability of the mask body cloth is ensured, and the accuracy and the quality of cutting the mask body cloth by the cutting mechanism 76 are improved.

Specifically, the constant-pressure material seat 721 is provided with a constant-material-passing hole, and the constant-pressure material bottom plate 722 is installed on the bottom wall of the constant-material-passing hole. The fixed material passing hole provides an avoiding space for the cloth of the mask body, so that the cloth of the mask body passes through the fixed material pressing seat 721.

Specifically, the dynamic material pressing mechanism 73 includes a dynamic material pressing seat 731 sliding on the cutting and discharging frame 71, a dynamic material bottom plate 732 mounted on the dynamic material pressing seat 731, a dynamic material plate 733 disposed opposite to the dynamic material bottom plate 732, and a dynamic material driver 734 mounted on the dynamic material pressing seat 731, the dynamic material plate 733 is located above the dynamic material pressing bottom plate 732, the dynamic material driver 734 is configured to drive the dynamic material plate 733 to approach or be away from the dynamic material bottom plate 732, an output end of the material pulling driving mechanism 75 is connected to the dynamic material pressing seat 731, and the dynamic material driver 734 is an air cylinder.

When the mask body cloth passes through the constant-pressure mechanism 72 and the free end of the mask body cloth is located between the dynamic pressure plate 733 and the dynamic pressure plate 732, the dynamic pressure driver 734 drives the dynamic pressure plate 733 to move close to the dynamic pressure plate 732 until the dynamic pressure plate 733 presses the mask body cloth on the dynamic pressure plate 732, so that the stability of the mask body cloth is ensured, and then the material pulling driving mechanism 75 drives the dynamic pressure mechanism 73 to move a certain distance away from the constant-pressure mechanism 72, so that the mask body cloth is pulled.

Specifically, the material pulling driving mechanism 75 is a linear driving module, such as a cylinder or a motor-driven screw, the dynamic pressing seat 731 is provided with a dynamic material passing hole 735, and the dynamic pressing bottom plate 732 is mounted on the bottom wall of the dynamic material passing hole 735. The dynamic material passing hole 735 provides an avoiding space for the cloth, and is beneficial for the dynamic pressure material plate 733 and the dynamic pressure material bottom plate 732 to be matched to compress the cloth.

In this embodiment, the cutting mechanism 76 includes scissors 761, a traverse actuator 762 installed on the cutting and discharging frame 71, a traverse seat 763 installed on the output end of the traverse actuator 762, and a cutting actuator 764 installed on the traverse seat 763, one driving end of the scissors 761 is fixedly connected with the traverse seat 763, the other driving end of the scissors 761 is fixedly connected with the output end of the cutting actuator 764, the traverse actuator 762 is used for driving the traverse seat 763 to approach or be away from the material fixing and pressing mechanism 72, the traverse actuator 762 is an air cylinder, and the moving direction of the traverse seat 763 is perpendicular to the moving direction of the cloth of the mask body.

When the cutting mechanism 76 is required to cut the cloth of the mask body, the traverse driver 762 drives the traverse seat 763 with the cutting driver 764 and the scissors 761 to move close to the cloth of the mask body until the cloth is positioned in the cutting end of the scissors 761, and then the cutting driver 764 drives the scissors 761 to work, so that the scissors 761 cut the cloth of the mask body; after the mask body cloth is cut, the traverse driver 762 drives the traverse seat 763 with the cutting driver 764 and the scissors 761 to reset and move, so that the scissors 761 can perform the next cutting operation.

In this embodiment, the cutting driver 764 includes a cutting driving cylinder 765 installed on the traverse seat 763 and a fixing element 766 installed on a piston rod of the cutting driving cylinder 765, and the other driving end of the scissors 761 is connected to the fixing element 766. The cutting driving air cylinder 765 drives the fixing piece 766 to move up and down, and the fixing piece 766 which moves up and down drives the other driving end of the scissors 761 to swing, so that the scissors 761 can perform cutting action, and the cutting device is simple in structure and convenient to cut.

In this embodiment, the cutting and discharging machine frame 71 is provided with a damper 77 for abutting against the traverse seat 763, and the traverse seat 763 is located between the damper 77 and the constant pressure mechanism 72. When the damper 77 abuts against the transverse moving seat 763, the moving position of the transverse moving seat 763 is proved to reach a preset position, and the damper 77 limits the transverse moving position of the transverse moving seat 763, so that the working stability of the transverse moving seat 763 is guaranteed.

In this embodiment, the positioning hole punching device 9 includes a punching seat 91 installed on the base 80, a punching driver 92 installed on the punching seat 91, a punching block installed on an output end of the punching driver 92, and a material guide plate 94 located below the punching seat 91, the punching seat 91 is provided with a cloth passing groove 95 and a discharge hole 96 opened on a bottom wall of the cloth passing groove 95, and the punching block can penetrate through the discharge hole 96; preferably, the number of the punching blocks is two, the cloth passing groove 95 is in a transversely arranged U shape, the punching driver 92 is an air cylinder, and the punching blocks are slidably connected with the punching seat 91.

Gauze mask body cloth after the appearance is melted and cut passes cloth groove 95, to crossing the in-process that gauze mask body cloth in cloth groove 95 punches a hole, mechanism 98 and decide pressing mechanism 72 compress tightly gauze mask body cloth earlier for the second, avoid gauze mask body cloth to take place the offset, then driver 92 drive punching hole piece that punches a hole will cross the gauze mask body cloth blanking in cloth groove 95 in discharge opening 96, make the waste material of being punched the ejection of compact via discharge opening 96 whereabouts to stock guide 94 on, stock guide 94 leads this waste material, make this waste material remove to the position of retrieving.

In this embodiment, the shift seat 61 is provided with a protective cover 67, the protective cover 67 is covered outside the fusion-cutting bottom die 62 and the fusion-welding bottom die 63, and the protective cover 67 protects the fusion-cutting bottom die 62 and the fusion-welding bottom die 63; in practical application, range upon range of cloth passes protection casing 67, and is located the interior roof of protection casing 67 and melts and cut between die block 62 and the butt fusion die block 63, and the interior roof of protection casing 67 is contradicted with the top surface of range upon range of cloth to spacing carrying on of range upon range of cloth, avoiding range upon range of cloth to fluctuate upwards, improved the range upon range of cloth and melted the quality of cutting or butt fusion. Specifically, the protective cover 67 is provided with a fusion cutting avoiding hole 671 and a fusion welding avoiding hole 672, the fusion cutting bottom die 62 is exposed in the fusion cutting avoiding hole 671, and the fusion welding bottom die 63 is exposed in the fusion welding avoiding hole 672. In practical applications, after the laminated cloth penetrates through the protective cover 67, the laminated cloth is located below the fusion cutting avoidance hole 671 and the fusion cutting avoidance hole 672, and when the position of the ultrasonic welding head 642 of the welding mechanism 64 corresponds to the position of the fusion cutting bottom die 62, the ultrasonic welding head 642 of the welding mechanism 64 presses the laminated cloth onto the fusion cutting bottom die 62 through the fusion cutting avoidance hole 671; when the position of the ultrasonic welding head 642 of the welding mechanism 64 corresponds to the position of the welding mold 63, the ultrasonic welding head 642 of the welding mechanism 64 presses the laminated cloth against the welding mold 63 via the welding escape hole 672.

Specifically, the welding mold 63 is provided at the top thereof with a plurality of welding bumps 631, and the welding bumps 631 are arranged in two rows. The addition of the welding projection 631 not only improves the welding efficiency, but also improves the welding quality.

Specifically, the elevation driving mechanism 65 includes an elevation cylinder 651 mounted on the base 60 and an elevation base 652 mounted on a piston rod of the elevation cylinder 651, and the ultrasonic generator 641 of the welding mechanism 64 is mounted on the elevation base 652. In practical applications, the lifting cylinder 651 drives the lifting base 652 to move up and down, and the lifting base 652 which moves up and down drives the welding mechanism 64 to move up and down.

Specifically, the lifting base 652 is provided with a guide rod 68, and the base 60 is provided with a guide sleeve 681 slidably connected with the guide rod 68. The stability of the lifting base 652 is improved by the sliding fit of the guide rod 68 and the guide sleeve 681, thereby improving the stability of the welding mechanism 64 during operation.

In this embodiment, the ear belt welding device 85 includes a belt guiding mechanism 852 installed on one side of the frame 80, a belt cutting mechanism 853 installed on a belt outlet end of the belt guiding mechanism 852, a belt pulling mechanism 854 installed on the frame 80, an ear belt welding frame 855 installed on the frame 80, an ear belt welding mechanism 856 installed on the ear belt welding frame 855, and an entrained rotation mechanism 857 installed on the ear belt welding frame 855, wherein the ear belt coil stock is rotatably installed on the ear belt feeding frame 851.

In practical application, the ear band material supplying rack 851 carries an ear band roll material, an ear band on the ear band roll material passes through the band guiding mechanism 852, the pulling mechanism picks up the ear band at the output end of the band guiding mechanism 852 and pulls the ear band to move, so that the ear band is pulled by a certain length, then the clamping rotating mechanism 857 clamps two ends of the ear band pulled by a certain length, the band shearing mechanism 853 shears the ear band, the clamping rotating mechanism 857 rotates the two ends of the ear band to the laminated cloth after fusion cutting or fusion welding, so that the two ends of the ear band are respectively located at welding positions, and the ear band welding mechanism 856 respectively welds the two ends of the ear band on the laminated cloth.

Specifically, the entrainment rotation mechanism 857 comprises an entrainment lifting driver 8571 installed on the lug frame 855, two entrainment rotation drivers 8572 installed on the output ends of the entrainment lifting driver 8571, and two entrainment hands 8573 respectively installed on the output ends of the two entrainment rotation drivers 8572; preferably, the entrainment lifting driver 8571 may be driven by a cylinder, and the entrainment rotating driver 8572 may be driven by a motor.

In practical application, the two clamping lifting drivers 8571 drive the two clamping rotary drivers 8572 to lower the two clamping hands 8573, so that the two ends of the ear band are located at the two clamping hands 8573 respectively, then the two clamping hands 8573 clamp the two ends of the ear band respectively, the band shearing mechanism 853 shears the ear band, so that the two clamping hands 8573 clamp the two ends of the formed ear band respectively, then the two clamping rotary drivers 8572 drive the two clamping hands 8573 to rotate in the direction approaching to each other until the two ends of the clamped ear band are located at the welding position of the laminated cloth respectively, and finally the ear band welding mechanism 856 welds the ends of the ear band on the laminated cloth.

Preferably, the ear welding belt mechanism 856 includes an ear welding belt bottom mold arranged on the machine base 80, two ultrasonic welding heads 642 arranged above the ear welding belt bottom mold, and an ear welding belt driver 8563 for driving the two ultrasonic welding belt heads 8562 to synchronously approach to or depart from the ear welding belt bottom mold, and the ear welding belt driver 8563 may adopt an air cylinder; the two ultrasonically welded ear strap heads 8562 are both mated with the welded ear strap bottom die to weld the two ends of the ear strap to the laminated cloth.

In this embodiment, the tape cutting mechanism 853 includes tape scissors 8531, a tape cutting base 8532 installed on the base 80, a tape cutting driver 8533 installed on the tape cutting base 8532, an installation block 8534 installed on the output end of the tape cutting driver 8533, and two sets of rolling abutting assemblies 8535 installed on the tape cutting base 8532, the middle part of the scissors 8531 is hinged with a mounting block 8534, two driving ends of the scissors 8531 respectively extend to the space between two groups of rolling interference components 8535, the tape shearing driver 8533 is a cylinder, each set of rolling interference components 8535 includes an upper rolling member 8536 and a lower rolling member 8537, the upper roller 8536 and the lower roller 8537 are both rotatably connected to the tape-cutting holder 8532, the upper and lower rollers 8536 and 8537 have a lifting space 8538 therebetween, the driving end of the scissors 8531 protrudes into the lifting space 8538, and the driving end of the scissors 8531 extends through the lifting space 8538 and bends outward.

When the ear belt is required to be cut, the belt cutting driver 8533 drives the mounting block 8534 to move downwards, the mounting block 8534 which moves downwards drives the belt scissors 8531 to move downwards, and along with the downward movement of the belt scissors 8531, the two driving ends of the belt scissors 8531 respectively abut against the lower rolling pieces 8537 of the two groups of rolling abutting components 8535, so that the two cutting ends of the belt scissors 8531 are close to each other and cut the ear belt; the tape cutting driver 8533 drives the mounting block 8534 to move upwards, the mounting block 8534 moving upwards drives the tape scissors 8531 to move upwards, and as the tape scissors 8531 move upwards, the two driving ends of the tape scissors 8531 respectively abut against the upper rolling members 8536 of the two sets of rolling abutting components 8535, so that the two cutting ends of the tape scissors 8531 are opened, and the tape pulling mechanism 854 can pull the ear tape at the output end of the tape guiding mechanism 852 to move.

All the technical features in the embodiment can be freely combined according to actual needs.

The above embodiments are preferred implementations of the present invention, and the present invention can be implemented in other ways without departing from the spirit of the present invention.

Claims (10)

1. A mask body production machine which is characterized in that: the automatic cloth cutting machine comprises a machine base, an overlapped appearance fusion cutting device, a positioning hole punching device, a body cutting and discharging device and two cloth processing devices, wherein the overlapped appearance fusion cutting device is installed on the machine base, the two cloth processing devices are used for supplying processed cloth to a feeding end of the overlapped appearance fusion cutting device, the positioning hole punching device is located at a discharging end of the overlapped appearance fusion cutting device, the body cutting and discharging device is located at a discharging end of the positioning hole punching device, the cloth processing devices comprise a cloth supplying rack, a deviation correcting mechanism, a cloth feeding device, a fusion cutting and fusion welding integrated device, a transfer printing device and a lug welding device which are sequentially arranged on the machine base, the lug welding device is located between a discharging end of the transfer printing device and a feeding end of the overlapped appearance fusion cutting device, and the deviation correcting mechanism comprises a plurality of deviation correcting devices which are arranged in a.

2. The mask body producing machine according to claim 1, wherein: melt and cut and integrative device of butt fusion including installing in the base of frame, set up in the seat that shifts of frame, install in the butt fusion die block that melts of shifting the seat, install in the seat that shifts and be located to melt the butt fusion die block, the lift that cut the top of die block or/and butt fusion die block and install in the base and be used for driving the lift actuating mechanism that the butt fusion mechanism goes up and down in the butt fusion die block of cutting or/and the butt fusion die block, melt and cut the die block and seted up the blanking through-hole.

3. The mask body producing machine according to claim 1, wherein: the cloth feeding device comprises a cloth feeding driver arranged on the base, a cloth feeding seat slidably connected to the base, a lower cloth clamping plate arranged on the cloth feeding seat, an upper cloth clamping plate positioned above the lower cloth clamping plate and a cloth clamping driver arranged on the cloth feeding seat and used for driving the upper cloth clamping plate to be close to or far away from the lower cloth clamping plate, wherein the cloth feeding driver is used for driving the cloth feeding seat to be close to or far away from the fusion cutting and fusion welding integrated device.

4. The mask body producing machine according to claim 1, wherein: the cloth pressing mechanism comprises a cloth pressing seat arranged on the machine base, a lower cloth pressing plate arranged on the cloth pressing seat, an upper cloth pressing plate located above the lower cloth pressing plate and a cloth pressing driver arranged on the cloth pressing seat and used for driving the upper cloth pressing plate to be close to or far away from the lower cloth pressing plate.

5. The mask body producing machine according to claim 1, wherein: the overlapped appearance melt-cutting device comprises an overlapped appearance melt-cutting seat arranged on the machine base, an overlapped appearance melt-cutting mechanism arranged on the overlapped appearance melt-cutting seat, a cloth feeding guide roller set arranged at the feeding end of the overlapped appearance melt-cutting mechanism and a cloth discharging guide roller set arranged at the discharging end of the overlapped appearance melt-cutting mechanism.

6. The mask body producing machine according to claim 5, wherein: a first pressing and holding mechanism is arranged between the cloth feeding guide roller group and the lug welding belt device, and a second pressing and holding mechanism is arranged between the cloth discharging guide roller group and the positioning hole punching device.

7. The mask body producing machine according to claim 1, wherein: the body cuts discharging device including installing in the frame cut ejection of compact frame, fixed connection in the fixed swager constructs that cuts ejection of compact frame, swing joint in the movable swager that cuts ejection of compact frame, install in the output mechanism who cuts ejection of compact frame and be located fixed swager constructs or/and move the below of swager and construct, install in cutting ejection of compact frame and be used for the drive to move the swager and be close to or keep away from the drawing material actuating mechanism of fixed swager and set up in the mechanism that cuts of one side of fixed swager, the end that cuts the mechanism is located the discharge end of fixed swager structure, fixed swager constructs and the relative setting of movable swager constructs.

8. The mask body producing machine according to claim 1, wherein: the punching positioning hole device comprises a punching seat arranged on the base, a punching driver arranged on the punching seat, a punching block arranged at the output end of the punching driver and a material guide plate positioned below the punching seat, the punching seat is provided with a cloth groove and a discharge hole arranged on the bottom wall of the cloth groove, and the punching block can penetrate through the discharge hole.

9. The mask body producing machine according to claim 2, wherein: the protection casing has been installed to the aversion seat, the protection casing cover is located outside melt-cut die block and the butt fusion die block, the protection casing is provided with melt-cut dodge hole and butt fusion dodge hole, melt-cut die block appears in melt-cut dodge downtheholely, the butt fusion die block appears in the butt fusion dodge downthehole.

10. The mask body producing machine according to claim 1, wherein: weld the earlap device including installing in the confession ear area work or material rest of frame, set up in the conduction band mechanism of the one side that supplies the ear area work or material rest, set up in the tape cutting mechanism of the play tape end of conduction band mechanism, install in the stretching strap mechanism of frame, install in the welding earlap frame of frame, install in the welding earlap mechanism that welds the earlap frame and install in the rotary mechanism of smuggleing secretly that welds the earlap frame.

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