Mask sheeting machine

Abstract

The present invention relates to a mask sheeting machine, comprising a material discharging device, suitable for placing mask cloth and outputting the cloth; a nose bridge strip conveying device, suitable for conveying the nose bridge strip; a mask forming welding device, suitable for welding multiple layers of cloth and nose bridge strip into mask sheets, and cutting and outputting the welded mask sheets; and a mask body conveying device, suitable for separating finished masks from the mask sheets and outputting the finished masks. Mask sheeting can be efficiently realized, the defective rate is reduced, and automated production can be realized.

Description

Technical Field

[0001] The invention relates to the field of medical machinery, and in particular to a mask tableting machine. Background Art

[0002] The principle of the mask machine is mainly to convey the various layers of fabric (meltblown fabric, non-woven fabric, etc.) and the nose bridge strip together, and then weld the various layers of fabric and the nose bridge strip into mask sheets, and then cut them off to separate the finished masks and waste.

[0003] The problems with current mask machinery are: low mask processing and manufacturing efficiency, high defective rate, and a large amount of manpower is required to collect waste. Summary of the invention

[0004] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a mask tableting machine to solve the problem of low mask tableting efficiency in the past.

[0005] The technical solution adopted by the present invention to solve its technical problem is:

[0006] A mask sheeting machine, comprising

[0007] A material discharge device, suitable for placing mask fabrics and outputting the fabrics;

[0008] A nose bridge strip delivery device, suitable for delivering nose bridge strips;

[0009] A mask forming and welding device, suitable for welding multiple layers of fabric and nose bridge strips into mask sheets, and cutting and outputting the welded mask sheets; and

[0010] The mask body conveying device is suitable for separating finished masks from mask sheets and outputting the finished masks.

[0011] Furthermore, the mask forming welding device comprises a welding seat, a first cloth-passing wheel group, an edge-sealing flower roller group, a first traction flower roller group and a cutting roller group; the first cloth-passing wheel group, the edge-sealing flower roller group, the first traction flower roller group and the cutting roller group are arranged from right to left on the welding seat;

[0012] The first cloth-passing wheel group is suitable for bringing the cloths together into a line, and the edge-sealing roller group seals the edges of the cloths into mask sheets. Under the traction of the first traction roller group, the cutter roller group cuts and forms the mask sheets.

[0013] Furthermore, the edge-sealing flower roller group includes an edge-sealing flower roller and a die head, wherein the die head is located below the edge-sealing flower roller, and a plurality of convex teeth are arranged on the edge-sealing flower roller.

[0014] Furthermore, the nose bridge strip conveying device includes a base, a nose bridge nozzle, a nose bridge strip passing plate, a nose bridge strip conveying wheel and a cutting wheel; the nose bridge strip passing plate and the nose bridge nozzle are fixedly arranged on the base, and the nose bridge strip conveying wheel and the cutting wheel are installed on the base above the nose bridge strip passing plate;

[0015] The nose bridge strip conveying wheel is suitable for conveying the nose bridge strip on the nose bridge strip passing plate from right to left, and the cutting wheel is suitable for cutting the conveyed nose bridge strip and outputting the cut nose bridge strip from the nose bridge mouth.

[0016] Furthermore, the mask body conveying device includes two conveying side plates, a conveying belt, a first separation roller shaft and a second separation roller, the two conveying side plates are fixedly arranged, and the conveying belt is arranged between the two conveying side plates;

[0017] The first separation roller shaft and the second separation roller are fixedly arranged on two conveying side plates, a first separation wheel is arranged in the middle of the first separation roller shaft, and second separation wheels are arranged on both sides of the second separation roller.

[0018] Furthermore, the material discharging device includes a material discharging bracket, a material feeding assembly and a traction assembly;

[0019] The feeding assembly is arranged on the unwinding rack, suitable for installing the sheet roll, and driving the sheet roll to rotate and discharge;

[0020] The feeding assembly includes a feeding mounting seat, a rotating shaft, a sleeve, a pair of shuttle bodies and a pair of locking nuts; the rotating shaft is rotatably arranged on the feeding mounting seat, the sleeve is sleeved with the outside of the rotating shaft, and a first radial screw is arranged between the sleeve and the rotating shaft to drive the rotating shaft and the sleeve to rotate synchronously to discharge the material;

[0021] Shuttle bodies are respectively arranged at the two ends of the sleeve, and the shuttle body sleeve forms a detachable connection. The sheet roll is clamped between the two shuttle bodies and is driven to rotate by the rotating shaft.

[0022] Furthermore, an axial adjustment groove is provided on the side wall of the sleeve, and the first radial screw is connected to the rotating shaft after passing through the axial adjustment groove, and the sleeve is suitable for axial position adjustment along the rotating shaft through the axial adjustment groove;

[0023] A fastener, a spring and a locking nut are arranged on the rotating shaft, the fastener is fixedly arranged on the rotating shaft inside the sleeve, and the spring is located between the fastener and the sleeve to abut against the inner end of the spring;

[0024] The locking nut is threadedly connected to the outer end of the rotating shaft to limit the sleeve from moving outward.

[0025] Furthermore, the traction assembly includes a traction mounting seat, a rotating rod and a traction frame, the rotating rod is rotatably connected to the traction mounting seat, the traction frame is fixedly arranged on the rotating rod, and the sheets of the sheet roll are guided and outputted through the traction frame;

[0026] The rotating rod is provided with a balance adjustment mechanism for adjusting the balance of the traction frame;

[0027] The balance adjustment mechanism includes a balance mounting block, a balance rod, a weight, a metal sheet, an upper metal induction switch and a lower metal induction switch;

[0028] The balancing mounting block is fixedly connected to the rotating rod, the balancing rod is fixedly arranged on one side of the balancing mounting block, the metal sheet is fixedly arranged on the other side of the balancing mounting block, and the weight is arranged on the balancing rod;

[0029] The upper metal induction switch and the lower metal induction switch are respectively arranged on the traction mounting seat;

[0030] When the metal sheet rotates upward to the upper limit position along with the rotating rod, it is suitable for being detected by the upper metal sensing switch;

[0031] When the metal sheet rotates downward to the lower limit position along with the rotating rod, it is suitable for being detected by the lower metal induction switch.

[0032] Furthermore, the mask sheeting machine also includes a waste recycling device, which includes a recycling bracket, two recycling side plates and a second traction roller group. The two recycling side plates are fixed on the recycling bracket, and the second traction roller group is installed on the two recycling side plates.

[0033] The beneficial effects of the present invention are:

[0034] A mask sheeting machine is provided, which can efficiently realize mask sheeting, reduce the defective rate, and realize automated production. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] The present invention is further described below in conjunction with the accompanying drawings.

[0036] Figure 1 It is a schematic diagram of the mask tableting machine of the present invention;

[0037] Figure 2 and Figure 3 is a schematic diagram of a nose strip delivery device;

[0038] Figure 4 is a schematic diagram of a cutter wheel;

[0039] Figure 5 It is a schematic diagram of a mask forming welding device;

[0040] Figure 6 This is a schematic diagram of the edge banding roller group;

[0041] Figure 7 is a schematic diagram of the first traction roller group;

[0042] Figure 8 It is a schematic diagram of the mask body conveying device;

[0043] Fig. 9 It is a schematic diagram of the discharge device;

[0044] Fig.10 is a schematic diagram of the feeding assembly;

[0045] Fig.11 is a schematic diagram of the traction assembly;

[0046] Fig.12 is a schematic diagram of a waste recycling device;

[0047] Among them, 2, unloading rack, 21, guide rod group, 22, cloth shortage sensing device, 3, feeding assembly, 31, feeding mounting seat, 32, rotating shaft, 33, sleeve, 33A, axial adjustment slot, 34, shuttle body, 35, fastener, 36, spring, 37, locking nut; 4, traction assembly, 41, traction mounting seat, 42, rotating rod, 43, balance mounting block, 44, balance rod, 45, weight, 46, metal sheet, 47, upper metal sensing switch, 48, lower metal sensing switch, 49, traction frame, 49A, bracket, 49B, traction roller;

[0048] 5. nose bridge strip conveying device, 51. base, 52. nose bridge strip passing plate, 53. nose bridge strip conveying wheel, 54. nose bridge mouth, 55. cutting wheel, 55A, cutting knife;

[0049] 6. Mask forming and welding device, 61. First cloth-passing wheel group, 62. Edge-sealing flower roller group, 62A. Die head, 62B. Edge-sealing flower roller, 63. First traction flower roller group, 64. Cutter roller group, 65. Welding seat;

[0050] 7. Mask body conveying device, 71. Conveying side plate, 72. Conveying belt, 73. First separation roller, 731. First separation wheel, 74. Second separation roller, 741. Second separation wheel;

[0051] 8. Waste recovery device, 81. Second traction roller group. DETAILED DESCRIPTION

[0052] The present invention will now be further described in conjunction with the accompanying drawings. These drawings are simplified schematic diagrams that only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0053] like Figures 1 to 12 As shown, a mask sheeting machine includes

[0054] A material discharge device, suitable for placing mask fabrics and outputting the fabrics;

[0055] A nose bridge strip delivery device 5, suitable for delivering the nose bridge strip;

[0056] The mask forming and welding device 6 is suitable for welding the multi-layer fabric and the nose bridge strip into a mask sheet, and cutting and outputting the welded mask sheet; and

[0057] The mask body conveying device 7 is suitable for separating finished masks from the mask sheets and outputting the finished masks.

[0058] Specifically, in this embodiment, Figure 5 Figure 6 Figure 7 As shown, the mask forming welding device 6 includes a welding seat 65, a first cloth-passing wheel group 61, an edge-sealing roller group 62, a first traction roller group 63 and a cutter roller group 64; the first cloth-passing wheel group 61, the edge-sealing roller group 62, the first traction roller group 63 and the cutter roller group 64 are arranged from right to left on the welding seat 65; the first cloth-passing wheel group 61 is suitable for merging the various cloths into a line, and the edge-sealing roller group 62 seals the edges of the various cloths into mask sheets, and under the traction of the first traction roller group 63, the cutter roller group 64 cuts out and cuts the mask sheets into shape.

[0059] Specifically, in this embodiment, Figure 6 As shown, the edge banding roller set 62 includes an edge banding roller 62B and a die head 62A, wherein the die head 62A is located below the edge banding roller 62B and a plurality of convex teeth are arranged on the edge banding roller 62B. The die head 62A is connected to an ultrasonic generator, and when the ultrasonic generator is turned on, the welding head emits waves to generate vibration frequencies, thereby welding multiple layers of fabric together.

[0060] like Figure 7 As shown, the first traction pattern roller group 63 includes two upper and lower traction pattern rollers, and the structure of the cutting roller group 64 is the same as that of the first traction pattern roller group 63. The difference is that the cutting roller and the traction pattern roller have different structures. The actual working principle and installation structure are the same, and the installation structure of the roller group belongs to the conventional installation structure in this field, which will not be elaborated.

[0061] The first traction pattern roller group 63 is driven by the first motor, and the two traction pattern rollers and the edge-sealing pattern roller 62B are respectively provided with gears, and the traction pattern roller and the edge-sealing pattern roller 62B form gear meshing, and the traction pattern roller and the edge-sealing pattern roller 62B are driven to rotate by the first motor.

[0062] Specifically, in this embodiment, Figure 2 Figure 3 Figure 4As shown, the nose strip conveying device 5 includes a base 51, a nose strip mouth 54, a nose strip passing plate 52, a nose strip conveying wheel 53 and a cutting wheel 55; the nose strip passing plate 52 and the nose strip mouth 54 are fixedly arranged on the base 51, and the nose strip conveying wheel 53 and the cutting wheel 55 are installed on the base 51 above the nose strip passing plate 52.

[0063] The nose bridge strip conveying wheel 53 is suitable for conveying the nose bridge strip on the nose bridge strip passing plate 52 from right to left, and the cutting wheel 55 is suitable for cutting the conveyed nose bridge strip and outputting the cut nose bridge strip from the nose bridge mouth 54.

[0064] like Figure 4 The cutting wheel 55 shown has a cutting knife 55A disposed on the wheel body. The cutting wheel 55 rotates, and the nose bridge strip is cut by the cutting knife 55A, and then the cut nose bridge strip is output.

[0065] There are two nose bridge strip conveying wheels 53, and the cutting wheel 55 and the two nose bridge strip conveying wheels 53 are meshed with each other through a gear set. The third motor drives the cutting wheel 55 to rotate, thereby driving the two nose bridge strip conveying wheels 53 to rotate together.

[0066] Specifically, in this embodiment, the base 51 of the nose bridge strip conveying device 5 is installed on the welding seat 65.

[0067] Specifically, in this embodiment, Figure 8 As shown, the mask body conveying device 7 includes two conveying side plates 71, a conveying belt 72, a first separation roller shaft 73 and a second separation roller 74. The two conveying side plates 71 are fixedly arranged, and the conveying belt 72 is arranged between the two conveying side plates 71; the first separation roller shaft 73 and the second separation roller 74 are fixedly arranged on the two conveying side plates 71, a first separation wheel 731 is arranged in the middle of the first separation roller shaft 73, and second separation wheels 741 are arranged on both sides of the second separation roller 74.

[0068] The two conveying side plates 71 of the mask body conveying device 7 are fixedly connected to the welding seat 65 and the cutting roller group 64 at the same time.

[0069] The cutter roller set 64 is driven by the second motor, and the cutter roller and the transmission shaft in the conveyor belt 72 cooperate with each other through a gear set. When the second motor drives the cutter roller to rotate, the conveyor belt 72 is driven to work synchronously.

[0070] Specifically, in this embodiment, Figures 9 to 11 As shown, the material discharging device includes a material discharging bracket, a feeding assembly 3 and a traction assembly 4;

[0071] The feeding assembly 3 is arranged on the unwinding rack 2, suitable for installing the sheet roll and driving the sheet roll to rotate and discharge;

[0072] The feeding assembly 3 includes a feeding mounting seat 31, a rotating shaft 32, a sleeve 33, a pair of shuttle bodies 34 and a pair of locking nuts 37; the rotating shaft 32 is rotatably arranged on the feeding mounting seat 31, the sleeve 33 is sleeved with the outside of the rotating shaft 32, and a first radial screw is arranged between the sleeve 33 and the rotating shaft 32 to drive the rotating shaft 32 and the sleeve 33 to rotate synchronously to discharge materials;

[0073] Shuttle bodies 34 are respectively disposed at both ends of the sleeve 33 , and the shuttle bodies 34 and the sleeve 33 form a detachable connection. The sheet roll is clamped between the two shuttle bodies 34 and is driven to rotate by the rotating shaft 32 .

[0074] Specifically, in this embodiment, Fig.10 As shown, the side wall of the sleeve 33 is provided with an axial adjustment groove 33A, and the first radial screw passes through the axial adjustment groove 33A and is connected to the rotating shaft 32. The sleeve 33 is suitable for axial position adjustment along the rotating shaft 32 through the axial adjustment groove 33A;

[0075] The rotating shaft 32 is provided with a fastener 35, a spring 36 and a locking nut 37. The fastener 35 is fixedly provided on the rotating shaft 32 inside the sleeve 33. The spring 36 is located between the fastener 35 and the sleeve 33 to abut against the inner end of the spring 36.

[0076] The locking nut 37 is threadedly connected to the outer end of the rotating shaft 32 to limit the sleeve 33 from moving outward.

[0077] A fourth motor is disposed on the feeding mounting seat 31 , and the fourth motor drives the rotating shaft 32 to rotate through a gear set.

[0078] Specifically, in this embodiment, Fig.11 As shown, the traction assembly 4 includes a traction mounting seat 41, a rotating rod 42 and a traction frame 49, the rotating rod 42 is rotatably connected to the traction mounting seat 41, the traction frame 49 is fixedly arranged on the rotating rod 42, and the sheets of the sheet roll are guided and outputted through the traction frame 49;

[0079] The rotating rod 42 is provided with a balance adjustment mechanism for adjusting the balance of the traction frame 49;

[0080] The balance adjustment mechanism includes a balance mounting block 43, a balance rod 44, a weight 45, a metal sheet 46, an upper metal sensing switch 47 and a lower metal sensing switch 48;

[0081] The balancing mounting block 43 is fixedly connected to the rotating rod 42, the balancing rod 44 is fixedly arranged on one side of the balancing mounting block 43, the metal sheet 46 is fixedly arranged on the other side of the balancing mounting block 43, and the weight 45 is arranged on the balancing rod 44;

[0082] The upper metal induction switch 47 and the lower metal induction switch 48 are respectively arranged on the traction mounting seat 41;

[0083] When the metal sheet 46 rotates upward to the upper limit position along with the rotating rod 42, it is suitable to be detected by the upper metal sensing switch 47;

[0084] When the metal sheet 46 rotates downward to the lower limit position along with the rotating rod 42 , it is suitable to be detected by the lower metal sensing switch 48 .

[0085] The drawing frame 49 includes a support frame 49A and two drawing rollers 49B provided on the support frame 49A, and the sheet is bypassed by the two drawing rollers 49B.

[0086] When the sheet passes around the traction frame 49, if the sheet is pulled too tight during operation, the rotating rod 42 will rotate and the weight 45 will fall down, and the metal sheet 46 will move upward. When it rotates to the upper limit, it will be detected by the upper metal sensing switch 47, and the lower metal sensing switch 48 will feed back the signal to the PLC controller, and the PLC controller controls the fourth motor to slow down the speed. On the contrary, if the sheet is too loose, the weight 45 will rise, and when the metal sheet 46 drops to the lower limit, it will be detected by the lower metal sensing switch 48. At this time, the lower metal sensing switch 48 will feed back the signal to the PLC controller, and the PLC controller controls the drive motor to increase the speed, and the operation of the cloth is in a balanced state through the balance adjustment mechanism.

[0087] Specifically, in this embodiment, a guide rod group 21 is provided on the unwinding rack 2 , and the guide rod assembly includes a plurality of guide rods, which are arranged up and down and are suitable for passing the sheet output from the traction rack 49 into the guide rod group 21 .

[0088] Specifically, in this embodiment, a cloth shortage sensing device 22 is provided on the unloading rack 2, and the cloth shortage sensing device 22 includes a bracket and an optical fiber sensor. The sheet material is output from the bracket, and the optical fiber sensor is suitable for detecting the sheet material on the bracket. When the optical fiber sensor cannot detect the sheet material, it will feed back the signal to the PLC controller, and then the PLC controller will issue an alarm to remind the operator.

[0089] Specifically, in this embodiment, Fig.12 As shown, the mask sheeting machine also includes a waste recycling device 8, which includes a recycling bracket, two recycling side plates and a second traction roller group 81. The two recycling side plates are fixed on the recycling bracket, and the second traction roller group 81 is installed on the two recycling side plates.

[0090] The structure of the second traction pattern roller group 81 is the same as that of the first traction pattern roller group 63, and the second traction pattern roller is driven by the fifth motor.

[0091] The mask cutting machine includes a PLC controller, which is connected to each motor and sensor respectively, and can control the operation of each motor according to real-time feedback signals.

[0092] The workflow is as follows:

[0093] The five kinds of rolled fabrics for making masks are installed on the feeding assembly 3 of the discharging device. The rolled fabrics are arranged on the sleeve 33 and are clamped and fixed by two shuttle bodies 34. The fourth motor drives the rotating shaft 32 to rotate, driving the sleeve 33 and the fabric to rotate and output the fabric. The fabric passes through the traction assembly 4 to adjust the tightness. The fabric output from the feeding assembly 3 enters the first cloth-passing wheel group 61 of the mask forming and welding device 6 to form a straight line. The nose bridge strip can also be prevented from being on the material rack, and then transported by the nose bridge strip conveying device 5. The two nose bridge strip conveying wheels 53 drive the nose bridge strip to move, and then the cutting wheel 55 cuts it. The cut nose bridge strip is output from the nose bridge mouth 54. The mask sheet is clamped between five layers of cloth and enters the first cloth-passing wheel group 61 together. The cloth is edge-knurled by the edge-sealing roller group 62. The first traction roller group 63 drives the mask sheet after edge sealing to continue to move to the left, and then is cut by the cutter roller group 64. The cut mask sheet passes between the first separation roller shaft 73 and the second separation roller 74. During the transportation of the mask sheet, the first separation wheel 731 separates the finished mask onto the conveyor belt 72 and is transported away. The waste of the mask is transported to the waste recovery device 8 by the two second separation wheels 741. The second traction roller group 81 of the waste recovery device 8 drives the waste to move to the left to collect the waste.

[0094] The mask sheeting machine of the present invention can stably convey mask fabrics and nose bridge strips, thereby avoiding the phenomenon of conveying deviation. The mechanism is stable and reliable, and overall automated production is performed, thereby improving the production efficiency and capacity of mask sheets.

[0095] Based on the above ideal embodiments of the present invention, the relevant staff can make various changes and modifications without departing from the technical concept of the present invention through the above description. The technical scope of the present invention is not limited to the contents of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A mask sheeting machine, characterized in that: include A material discharge device, suitable for placing mask fabrics and outputting the fabrics; A nose bridge strip delivery device, suitable for delivering nose bridge strips; The mask forming and welding device is suitable for welding multiple layers of fabric and nose bridge strips into mask sheets, and cutting and outputting the welded mask sheets; as well as The mask body conveying device is suitable for separating the finished masks from the mask sheets and outputting the finished masks; The material discharging device comprises a material discharging bracket, a material feeding assembly and a traction assembly; The feeding assembly is arranged on the unwinding rack, suitable for installing the sheet roll, and driving the sheet roll to rotate and discharge; The feeding assembly includes a feeding mounting seat, a rotating shaft, a sleeve, a pair of shuttle bodies and a pair of locking nuts; the rotating shaft is rotatably arranged on the feeding mounting seat, the sleeve is sleeved on the outside of the rotating shaft, and a first radial screw is arranged between the sleeve and the rotating shaft to drive the rotating shaft and the sleeve to rotate synchronously to discharge the material; Shuttle bodies are respectively arranged at both ends of the sleeve, and the shuttle body sleeve forms a detachable connection, and the sheet roll is clamped between the two shuttle bodies and driven to rotate by the rotating shaft; An axial adjustment groove is provided on the side wall of the sleeve, and the first radial screw is connected to the rotating shaft after passing through the axial adjustment groove, and the sleeve is suitable for axial position adjustment along the rotating shaft through the axial adjustment groove; A fastener, a spring and a locking nut are arranged on the rotating shaft, the fastener is fixedly arranged on the rotating shaft inside the sleeve, and the spring is located between the fastener and the sleeve to abut against the inner end of the spring; The locking nut is threadedly connected to the outer end of the rotating shaft to limit the sleeve from moving outward; The traction assembly comprises a traction mounting seat, a rotating rod and a traction frame, wherein the rotating rod is rotatably connected to the traction mounting seat, and the traction frame is fixedly arranged on the rotating rod, and the sheets of the sheet roll are guided and outputted through the traction frame; The rotating rod is provided with a balance adjustment mechanism for adjusting the balance of the traction frame; The balance adjustment mechanism includes a balance mounting block, a balance rod, a weight, a metal sheet, an upper metal induction switch and a lower metal induction switch; The balancing mounting block is fixedly connected to the rotating rod, the balancing rod is fixedly arranged on one side of the balancing mounting block, the metal sheet is fixedly arranged on the other side of the balancing mounting block, and the weight is arranged on the balancing rod; The upper metal induction switch and the lower metal induction switch are respectively arranged on the traction mounting seat; When the metal sheet rotates upward to the upper limit position along with the rotating rod, it is suitable for being detected by the upper metal sensing switch; When the metal sheet rotates downward to the lower limit position along with the rotating rod, it is suitable for being detected by the lower metal induction switch.

2. The mask sheeting machine according to claim 1, characterized in that: The mask forming welding device comprises a welding seat, a first cloth-passing wheel group, an edge-sealing flower roller group, a first traction flower roller group and a cutting roller group; the first cloth-passing wheel group, the edge-sealing flower roller group, the first traction flower roller group and the cutting roller group are arranged from right to left on the welding seat; The first cloth-passing wheel group is suitable for bringing the cloths together into a line, and the edge-sealing roller group seals the edges of the cloths into mask sheets. Under the traction of the first traction roller group, the cutter roller group cuts and forms the mask sheets.

3. The mask sheeting machine according to claim 2, characterized in that: The edge-sealing flower roller group comprises an edge-sealing flower roller and a die head, wherein the die head is located below the edge-sealing flower roller, and a plurality of convex teeth are arranged on the edge-sealing flower roller.

4. The mask sheeting machine according to claim 1, characterized in that: The nose bridge strip conveying device comprises a base, a nose bridge nozzle, a nose bridge strip passing plate, a nose bridge strip conveying wheel and a cutting wheel; the nose bridge strip passing plate and the nose bridge nozzle are fixedly arranged on the base, and the nose bridge strip conveying wheel and the cutting wheel are installed on the base above the nose bridge strip passing plate; The nose bridge strip conveying wheel is suitable for conveying the nose bridge strip on the nose bridge strip passing plate from right to left, and the cutting wheel is suitable for cutting the conveyed nose bridge strip and outputting the cut nose bridge strip from the nose bridge mouth.

5. The mask sheeting machine according to claim 1, characterized in that: The mask body conveying device comprises two conveying side plates, a conveying belt, a first separation roller shaft and a second separation roller, wherein the two conveying side plates are fixedly arranged, and the conveying belt is arranged between the two conveying side plates. The first separation roller shaft and the second separation roller are fixedly arranged on two conveying side plates, a first separation wheel is arranged in the middle of the first separation roller shaft, and second separation wheels are arranged on both sides of the second separation roller.

6. The mask sheeting machine according to claim 1, characterized in that: The mask sheeting machine also includes a waste recycling device, which includes a recycling bracket, two recycling side plates and a second traction roller group. The two recycling side plates are fixed on the recycling bracket, and the second traction roller group is installed on the two recycling side plates.

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