CN212860411U - Slicing machine for processing medical mask - Google Patents

Abstract

The utility model discloses a slicing machine for processing a medical mask, which comprises a frame, a transmission mechanism I, a creasing mechanism, a nose bridge strip placing rack, a transmission mechanism II, a slicing and forming mechanism and a motor; the nose bridge strip placing frame and the creasing mechanism are positioned on one side of the transmission mechanism I; the nose bridge strip placing frame is positioned at one end of the creasing mechanism; the transmission mechanism II and the slice forming mechanism are positioned on one side of the creasing mechanism; the transmission mechanism II is positioned between the creasing mechanism and the slicing and forming mechanism; the motor is positioned below the slicing and forming mechanism; the frame bears transport mechanism I, pincher trees mechanism, nose bridge strip rack, transport mechanism II, section forming mechanism, motor. The utility model discloses can avoid the fish tail of cloth transmission in the gauze mask production with tear, can increase gauze mask area of in-service use itself correspondingly under the prerequisite that does not change the folding back area size of gauze mask simultaneously, satisfy different consumers' user demand.

Description

Slicing machine for processing medical mask

Technical Field

The utility model belongs to the technical field of gauze mask production facility, in particular to a slicer for medical gauze mask processing.

Background

The environmental pollution of the current society is serious, and most citizens can wear the mask for daily protection in daily life; but also exposes more problems with the widespread use of masks;

1) most of the existing masks are standard masks, and the sizes of the existing masks are basically the same; some masks are not completely folded after being folded once in the folding process, so that the subsequent processes such as welding and the like cannot be accurately processed;

2) along with the increase of the demand, in order to increase the yield, the quality of mask production is relatively reduced, and the broken masks with corresponding proportions appear on the market; the problems that the inner layer of cloth is easy to scratch and tear and the like in the production of the traditional mask folding mechanism are solved;

therefore, there is a need for a mask machine, which can reduce the breakage rate of mask production and increase the production area of the mask without modifying the production mechanism in a large area.

Disclosure of Invention

The utility model aims at overcoming not enough among the prior art, providing a slicer for medical gauze mask processing, can avoid the fish tail of cloth transmission in the gauze mask production with tear, can increase gauze mask in-service area itself simultaneously under the prerequisite that does not change the folding back area size of gauze mask, satisfy different consumers' user demand.

In order to realize the purpose, the utility model discloses a technical scheme is:

a slicing machine for processing a medical mask comprises a rack, a transmission mechanism I, a creasing mechanism, a nose bridge strip placing rack, a transmission mechanism II, a slicing and forming mechanism and a motor; the nose bridge strip placing frame and the creasing mechanism are positioned on one side of the transmission mechanism I; the nose bridge strip placing frame is positioned at one end of the creasing mechanism; the transmission mechanism II and the slice forming mechanism are positioned on one side of the creasing mechanism; the transmission mechanism II is positioned between the creasing mechanism and the slicing and forming mechanism; the motor is positioned below the slicing and forming mechanism; the frame bears transport mechanism I, pincher trees mechanism, nose bridge strip rack, transport mechanism II, section forming mechanism, motor.

The conveying mechanism I comprises a supporting plate and a rolling shaft; two ends of the rolling shaft are fixed on the supporting plate through bearings; the supporting plate is fixed on the frame.

The creasing mechanism comprises an upper pressing plate, a lower pressing plate and a secondary creasing plate; folding convex teeth are arranged on the upper pressing plate, folding concave teeth are arranged on the lower pressing plate to form a folding buckle together, and a large-angle fillet is arranged on the end face of the feeding end of the folding buckle; the lower pressing plate is fixed on the frame through a supporting plate, and the upper pressing plate is fixed on the lower pressing plate through a bolt; the secondary corrugated plate is fixed on the upper pressing plate.

The nose bridge strip placing frame comprises a supporting frame, a fixing frame I and a winding roller; one end of the supporting frame is fixed on the frame, and the winding roller is fixed at the other end of the supporting frame; the fixing frame I is fixed on the supporting frame through bolts; a plurality of guide wheels are arranged on the fixing frame I.

The transmission mechanism II comprises a supporting plate, a pressing plate, an installation frame and a fixing plate; the supporting plate is fixed on the fixing plate through a bolt; the fixed plate is fixed on the frame; one side of the pressing plate is provided with a supporting leg which is fixed on the supporting plate through a fixed supporting leg; a gap is reserved between the pressing plate and the fixing plate, and the gauze of the mask penetrates through the gap; one end of the supporting plate is provided with a guide folded plate and an auxiliary guide wheel; the auxiliary guide wheel is fixed on one side of the frame through a bracket.

The mounting frame comprises a roller I, a transmission wheel, an adjusting mechanism I, a roller II, a bearing plate, a guide pipe, a transmission plate and a fixing cavity; the mounting rack is provided with three pairs of fixing cavities; meanwhile, an adjusting mechanism I is arranged in each pair of fixing cavities and comprises a screw rod I, a fixing block and a nut; the fixing block is arranged in the fixing cavity, and the screw rod I penetrates through the top of the mounting frame and is movably connected with the fixing block; the nut is fixed on the screw rod I through threads; the roller I is fixed on a fixing block of an adjusting mechanism I of the first fixed cavity through a rotating shaft and a bearing, and a gear and a chain wheel are arranged at the other end of the rotating shaft for fixing the roller I; the transmission wheel is fixed on the fixing blocks of the adjusting mechanisms I in the second fixed cavity and the third fixed cavity through a rotating shaft and a bearing, the other end of the rotating shaft for fixing the transmission wheel is provided with a gear, and the gears are meshed with each other.

The roller I is provided with a cutter and a transmission groove III, the cutter cuts the nose bridge strip, and the transmission groove III is used for preventing the nose bridge strip from being extruded by the roller I when being transmitted; the transmission wheel is provided with a transmission groove II for preventing the nose bridge strip from being extruded by the transmission wheel when being transmitted; the transmission plate is fixed on one side of the bottom of the mounting frame through a bolt; the guide pipe is fixed at one end of the transmission plate; the transmission plate is provided with a guide groove; the roller II is positioned in the transmission plate and is fixed on the mounting frame through a rotating shaft; the rollers II are positioned below the transmission wheels and correspond to each other; the bearing plates are fixed on the mounting frame and are positioned below the rollers I and correspond to each other.

The slicing and forming mechanism comprises a fixing frame II, a welding roller, a cutting roller, an adjusting mechanism II, a bearing roller, an ultrasonic welding instrument and a secondary guide folded plate; the welding roller comprises a welding tooth I and a welding tooth II; the welding teeth I are used for welding corners of the mask, and the welding teeth I and the welding teeth II are used for welding the position of a nose bridge strip of the mask together; the cutting roller is provided with a transmission groove I, a cutter and a gear I, and the transmission groove I is used for transmitting and preventing a nose bridge strip from being pressed; the cutter is used for cutting the mask embedded with the nose bridge strip and welded well, and the gear I is positioned on the rotating shaft at one end of the cutting roller; the ultrasonic welding instrument is fixed on the frame and is positioned below the welding roller.

The adjusting mechanism II comprises a spring, a fixed seat and a lead screw, and the fixed seat is fixed on the fixed frame II and is movably connected with the fixed frame II; the lead screw is sleeved with the spring and is movably connected with the fixed seat; two ends of the cutting roller and the welding roller are respectively provided with a pair of adjusting mechanisms II, and the cutting roller and the welding roller are fixed on the fixing frame II through the adjusting mechanisms II; one end of the cutting roller and one end of the welding roller are provided with chain wheels and are connected with each other through chains; the bearing roller is positioned below the cutting roller and fixed on the fixing frame II, a gear II is arranged at one end of the bearing roller, the gear II is meshed with the gear I, and a chain wheel at one end of the bearing roller is connected with a chain wheel at the shaft end of a motor through a chain; a chain wheel on one side of the roller I is connected with a chain wheel at one end of the welding roller through a chain.

Compared with the prior art, the utility model beneficial effect shows:

1) the utility model is provided with the secondary folding plate, the folding part of the face of the mask can be better folded by using the secondary folding plate, so that the folding is smoother, and the primary forming of the mask body reaches the subsequent processing requirement;

2) the utility model is provided with a cockling mechanism, and the feed end of a folding buckle on the cockling mechanism is provided with a large-angle transition fillet; the fabric can be effectively protected, the sharp edges and corners can be prevented from scratching and tearing the fabric, and the quality and the integrity of the mask can be protected.

Drawings

FIG. 1 is a schematic structural view of a slicing machine for processing a medical mask according to the present invention;

fig. 2 is a first structural schematic diagram of a creasing mechanism in a slicer for processing a medical mask of the present invention;

fig. 3 is a schematic structural diagram of a creasing mechanism in a slicer for processing a medical mask according to the present invention;

fig. 4 is a schematic structural view of a transmission mechanism ii and a nose bridge rack in the slicer for processing the medical mask of the present invention;

FIG. 5 is a detailed structural view of a transmission mechanism II of a slicer for processing a medical mask according to the present invention;

fig. 6 is a first schematic structural diagram of a slicing and forming mechanism in a slicing machine for processing a medical mask according to the present invention;

fig. 7 is a schematic structural diagram of a second slicing and forming mechanism in the slicing machine for processing the medical mask of the present invention;

FIG. 8 is a schematic structural view of a cutting roller and a welding roller of a slicer for processing a medical mask according to the present invention;

fig. 9 is a schematic view of a position structure of a motor and a slicing and forming mechanism in the slicing machine for processing the medical mask of the present invention;

FIG. 10 is an enlarged view of the portion A of FIG. 5;

FIG. 11 is an enlarged view of the portion B of FIG. 5;

FIG. 12 is an enlarged schematic view of a roller I of a slicer for processing a medical mask according to the present invention;

fig. 13 is a schematic structural view of a nose bridge rack in a microtome for processing a medical mask according to the present invention;

in the figure: 1. a frame; 2. a transmission mechanism I; 21. a support plate; 22. a roller; 3. a creasing mechanism; 31. an upper pressure plate; 32. A lower pressing plate; 33. secondary corrugated board; 34. folding the button; 4. a nose bridge strip placing rack; 41. a support frame; 42. a fixing frame I; 421. a guide wheel; 43. a winding roller; 5. a transmission mechanism II; 51. a support plate; 511. a guide folded plate; 512. an auxiliary guide wheel; 52. pressing a plate; 521. supporting legs; 53. a mounting frame; 531. a roller I; 5311. a transmission groove III; 532. a transmission wheel; 5321. a transmission groove II; 534. an adjusting mechanism I; 5341. a screw rod I; 5342. a fixed block; 5343. a nut; 535. A roller II; 536. a bearing plate; 537. a conduit; 538. a transmission plate; 5381. a guide groove; 539. a fixed cavity; 54. a fixing plate; 6. a slice forming mechanism; 61. a fixing frame II; 62. welding the roller; 621. welding a tooth I; 622. welding a tooth II; 63. cutting rollers; 631. a transmission groove I; 632. a cutter; 633. a gear I; 64. an adjusting mechanism II; 641. a spring; 642. a fixed seat; 643. a lead screw; 65. a backing roll; 651. a gear II; 66. an ultrasonic welding instrument; 67. secondary guide folded plates; 7. an electric motor.

Detailed Description

For the convenience of understanding of those skilled in the art, the technical solution of the present invention will be further specifically described with reference to fig. 1 to 13.

A slicing machine for processing a medical mask comprises a rack 1, a transmission mechanism I2, a creasing mechanism 3, a nose bridge strip placing rack 4, a transmission mechanism II 5, a slicing and forming mechanism 6 and a motor 7; the nose bridge strip placing frame 4 and the creasing mechanism 3 are positioned on one side of the transmission mechanism I2; the nose bridge strip placing frame 4 is positioned at one end of the creasing mechanism 3; the transmission mechanism II 5 and the slice forming mechanism 6 are positioned on one side of the creasing mechanism 3; the transmission mechanism II 5 is positioned between the creasing mechanism 3 and the slicing and forming mechanism 6; the motor 7 is positioned below the slice forming mechanism 6; frame 1 bears transport mechanism I2, pincher trees mechanism 3, nose bridge rack 4, transport mechanism II 5, section forming mechanism 6, motor 7.

The transmission mechanism I2 comprises a supporting plate 21 and a rolling shaft 22; two ends of the roller 22 are fixed on the supporting plate 21 through bearings; the support plate 21 is fixed to the frame 1.

The creasing mechanism 3 comprises an upper pressing plate 31, a lower pressing plate 32 and a secondary creasing plate 33; folding convex teeth are arranged on the upper pressing plate 31, folding concave teeth are arranged on the lower pressing plate to form a folding buckle 34 together, and a large-angle fillet is arranged on the end face of the feeding end of the folding buckle 34 to protect the fabric from being scratched or torn due to sharp edges of the end face to damage the quality of the mask; the lower pressing plate 32 is fixed on the frame 1 through a supporting plate, and the upper pressing plate 31 is fixed on the lower pressing plate 32 through a bolt; firstly, the cloth used by the mask passes through the folding buckle 34, and then the upper pressing plate 31 is fixed; the secondary corrugated plate 33 is fixed on the upper pressing plate 31; the folded mask cloth is folded and flattened for the second time, so that the mask cloth can better meet the processing and use requirements of subsequent procedures.

The nose bridge strip placing frame 4 comprises a supporting frame 41, a fixing frame I42 and a winding roller 43; one end of a supporting frame 41 is fixed on the frame 1, and a winding roller 43 is fixed at the other end of the supporting frame 41; the fixing frame I42 is fixed on the supporting frame 41 through bolts, and the vertical height can be adjusted according to the use requirement; the fixed frame I42 is provided with a plurality of guide wheels 421; the nose bridge strip is unreeled by the winding roller 43 and is extended by the guide wheel 421 to be guided and transmitted into the transmission mechanism II 5.

The transmission mechanism II 5 comprises a supporting plate 51, a pressing plate 52, a mounting rack 53 and a fixing plate 54; the supporting plate 51 is fixed on the fixing plate 54 through bolts; the fixed plate 54 is fixed on the frame 1; one side of the pressing plate 52 is provided with a supporting leg 521, and the supporting leg 521 is fixed on the supporting plate 51 through a fixed supporting leg 521; a gap is reserved between the pressing plate 52 and the fixing plate 54, and the gauze of the mask penetrates through the gap; one end of the supporting plate 51 is provided with a guide flap 511 and an auxiliary guide wheel 512; the mask cloth comprises non-woven fabric, spray cloth, and skin-friendly spray cloth, and multiple layers of cloth can be added according to the use of the mask; the outer non-woven fabric is primarily folded by the guide flap 511 while passing through the gap between the pressing plate 52 and the fixing plate 54; the auxiliary guide wheel 512 is fixed on one side of the frame 1 through a bracket to assist in conducting the nose bridge strip.

The mounting frame 53 comprises a roller I531, a transmission wheel 532, an adjusting mechanism I534, a roller II 535, a bearing plate 536, a guide pipe 537, a transmission plate 538 and a fixed cavity 539; the mounting bracket 53 is provided with three pairs of fixing cavities 539; meanwhile, an adjusting mechanism I534 is arranged in each pair of fixing cavities 539, and the adjusting mechanism I534 comprises a screw rod I5341, a fixing block 5342 and a nut 5343; the fixing block 5342 is arranged in the fixing cavity 539, and the screw rod I5341 penetrates through the top of the mounting frame 53 and is movably connected with the fixing block 5342; the nut 5343 is fixed on the screw rod I5341 through threads; the fixing block 5342 is driven to move up and down in the fixing cavity 539 by rotating the screw rod I5341; then the screw rod I5341 is locked by rotating the nut 5343 so as to fix the position of the fixing block 5342; the roller I531 is fixed on a fixing block 5342 of an adjusting mechanism I534 of the first fixed cavity 539 through a rotating shaft and a bearing, and a gear and a chain wheel are arranged at the other end of the rotating shaft for fixing the roller I531; the transmission wheel 532 is fixed on the fixing blocks 5342 of the adjusting mechanisms I534 in the second fixed cavity 539 and the third fixed cavity 539 through a rotating shaft and bearings, gears are arranged at the other end of the rotating shaft for fixing the transmission wheel 532, and the gears are meshed with each other.

The roller I531 is provided with a cutter and a transmission groove III 5311, the cutter cuts the nose bridge strip, and the transmission groove III 5311 is used for preventing the nose bridge strip from being extruded by the roller I531 when being transmitted; the transmission groove II 5321 is formed in the transmission wheel 532 and used for preventing the nose bridge strip from being extruded by the transmission wheel 532 when being transmitted; the guide pipe is fixed on the transmission plate 538 and is fixed on one side of the bottom of the mounting frame 53 through bolts; a conduit 537 is secured to one end of the transfer plate 538; the transmission plate 538 is provided with a guide groove 5381; the nose bridge strip passes through the guide groove 5381 and is extruded and transmitted into the guide pipe through the roller II 535 and the transmission wheel 532 to enter the slicing and forming mechanism 6; the roller II 535 is positioned inside the transmission plate 538 and is fixed on the mounting frame 53 through a rotating shaft; the rollers II 535 are positioned below the transmission wheels 532 and correspond to each other; the bearing plates 536 are fixed on the mounting frame 53 and correspond to each other below the roller I531 for bearing the nose bridge cutting bar by the cutter.

The slicing and forming mechanism 6 comprises a fixing frame II 61, a welding roller 62, a cutting roller 63, an adjusting mechanism II 64, a pressure bearing roller 65, an ultrasonic welding instrument 66 and a secondary guide folded plate 67; the welding roller 62 comprises a welding tooth I621 and a welding tooth II 622; the welding teeth I621 are used for welding corners of the mask, and the welding teeth I621 and the welding teeth II 622 are used for welding the position of a nose bridge strip of the mask together; the cutting roller 63 is provided with a transmission groove I631, a cutting knife 632 and a gear I633, and the transmission groove I631 is used for transmitting and preventing a nose bridge strip from being pressed; the cutter 632 is used for cutting the mask embedded in the nose bridge strip and welded, and the gear I633 is positioned on a rotating shaft at one end of the cutting roller 63; the ultrasonic welding instrument 66 is fixed on the frame 1 and positioned below the welding roller 62, and is matched with the welding roller 62 to weld the mask.

The adjusting mechanism II 64 comprises a spring 641, a fixed seat 642 and a lead screw 643, wherein the fixed seat 642 is fixed on the fixed frame II 61 and movably connected with the fixed frame II; the lead screw 643 is sleeved with the spring 641 and movably connected with the fixed seat 642; a pair of adjusting mechanisms II 64 are respectively arranged at two ends of the cutting roller 63 and the welding roller 62 and are fixed on the fixing frame II 61 through the adjusting mechanisms II 64; the positions of the cutting roller 63 and the welding roller 62 are adjusted up and down through an adjusting mechanism II 64; one ends of the cutting roller 63 and the welding roller 62 are provided with chain wheels and are connected with each other through chains; the pressure-bearing roller 65 is positioned below the cutting roller 63 and fixed on the fixing frame II 61, one end of the pressure-bearing roller 65 is provided with a gear II 651 and a chain wheel, the gear II 651 is meshed with the gear I633, and the chain wheel at one end of the pressure-bearing roller 65 is connected with a shaft end chain wheel of the motor 7 through a chain; a chain wheel at one side of the roller I531 is connected with a chain wheel at one end of the welding roller 62 through a chain; the motor 7 provides power to drive the pressure-bearing roller 65, the cutting roller 63 and the welding roller 62 to rotate and the transmission mechanism II 5 to transmit; secondary direction folded plate 67 is fixed and is located welding roller 62 one side on II 61 of mount, carries out folding at last to the outer non-woven fabrics of gauze mask and flattens in order to satisfy the welding requirement.

A slicer for processing a medical mask works as follows:

the mask cloth is conveyed through the conveying mechanism I and then enters the creasing mechanism, and is folded and primarily folded through the creasing mechanism; then, in the process of cloth conveying, the winding rollers on the nose bridge strip placing rack simultaneously unwind and convey the nose bridge strip along with the cloth, and the nose bridge strip is embedded into the mask cloth; after being transmitted by a transmission mechanism II and subjected to primary forming treatment on the mask, the mask enters a slicing and forming mechanism; and performing welding forming and cutting after the cutting through the slicing forming mechanism.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims (4)

1. A slicing machine for processing a medical mask comprises a rack, a transmission mechanism I, a creasing mechanism, a nose bridge strip placing rack, a transmission mechanism II, a slicing and forming mechanism and a motor; the nose bridge strip placing frame and the folding mechanism are positioned on one side of the transmission mechanism I; the nose bridge strip placing frame is positioned at one end of the creasing mechanism; the transmission mechanism II and the slice forming mechanism are positioned on one side of the creasing mechanism; the transmission mechanism II is positioned between the creasing mechanism and the slicing and forming mechanism; the motor is positioned below the slicing and forming mechanism; the frame bears a transmission mechanism I, a creasing mechanism, a nose bridge strip placing rack, a transmission mechanism II, a slicing and forming mechanism and a motor;

the conveying mechanism I comprises a supporting plate and a rolling shaft; two ends of the rolling shaft are fixed on the supporting plate through bearings; the supporting plate is fixed on the frame; the creasing mechanism comprises an upper pressing plate, a lower pressing plate and a secondary creasing plate; folding convex teeth are arranged on the upper pressing plate, folding concave teeth are arranged on the lower pressing plate to form a folding buckle together, and a large-angle fillet is arranged on the end face of the feeding end of the folding buckle; the lower pressing plate is fixed on the frame through a supporting plate, and the upper pressing plate is fixed on the lower pressing plate through a bolt; the secondary corrugated plate is fixed on the upper pressing plate;

the nose bridge strip placing frame comprises a supporting frame, a fixing frame I and a winding roller; one end of the supporting frame is fixed on the frame, and the winding roller is fixed at the other end of the supporting frame; the fixing frame I is fixed on the supporting frame through bolts; a plurality of guide wheels are arranged on the fixing frame I;

the slicing and forming mechanism comprises a fixing frame II, a welding roller, a cutting roller, an adjusting mechanism II, a bearing roller, an ultrasonic welding instrument and a secondary guide folded plate; the welding roller comprises a welding tooth I and a welding tooth II; the welding teeth I are used for welding corners of the mask, and the welding teeth I and the welding teeth II are used for welding the position of a nose bridge strip of the mask together; the cutting roller is provided with a transmission groove I, a cutter and a gear I, and the gear I is positioned on a rotating shaft at one end of the cutting roller; the ultrasonic welding instrument is fixed on the frame and is positioned below the welding roller.

2. The slicing machine for processing the medical mask as claimed in claim 1, wherein the transmission mechanism ii comprises a support plate, a pressing plate, a mounting frame and a fixing plate; the supporting plate is fixed on the fixing plate through a bolt; the fixed plate is fixed on the frame; one side of the pressing plate is provided with a supporting leg which is fixed on the supporting plate through a fixed supporting leg; a gap is reserved between the pressing plate and the fixing plate, and the gauze of the mask penetrates through the gap; one end of the supporting plate is provided with a guide folded plate and an auxiliary guide wheel; the auxiliary guide wheel is fixed on one side of the frame through a bracket.

3. The slicing machine for processing the medical mask as claimed in claim 2, wherein the mounting frame comprises a roller I, a transmission wheel, an adjusting mechanism I, a roller II, a bearing plate, a guide pipe, a transmission plate and a fixing cavity; the mounting rack is provided with three pairs of fixing cavities; meanwhile, an adjusting mechanism I is arranged in each pair of fixing cavities and comprises a screw rod I, a fixing block and a nut; the fixing block is arranged in the fixing cavity, and the screw rod I penetrates through the top of the mounting frame and is movably connected with the fixing block; the nut is fixed on the screw rod I through threads; the roller I is fixed on a fixing block of an adjusting mechanism I of the first fixed cavity through a rotating shaft and a bearing, and a gear and a chain wheel are arranged at the other end of the rotating shaft for fixing the roller I; the transmission wheels are fixed on the fixed blocks of the adjusting mechanisms I in the second fixed cavity and the third fixed cavity through rotating shafts and bearings, gears are arranged at the other ends of the rotating shafts for fixing the transmission wheels, and the gears are meshed with each other;

a cutter and a transmission groove III are arranged on the roller I, and the cutter cuts the nose bridge strip; a transmission groove II is formed in the transmission wheel; the transmission plate is fixed on one side of the bottom of the mounting frame through a bolt; the guide pipe is fixed at one end of the transmission plate; the transmission plate is provided with a guide groove; the roller II is positioned in the transmission plate and is fixed on the mounting frame through a rotating shaft; the rollers II are positioned below the transmission wheels and correspond to each other; the bearing plates are fixed on the mounting frame and are positioned below the rollers I and correspond to each other.

4. The slicing machine for processing the medical mask as claimed in claim 1, wherein the adjusting mechanism II comprises a spring, a fixed seat and a lead screw, and the fixed seat is fixed on the fixed seat II and movably connected with the fixed seat; the lead screw is sleeved with the spring and is movably connected with the fixed seat; two ends of the cutting roller and the welding roller are respectively provided with a pair of adjusting mechanisms II, and the cutting roller and the welding roller are fixed on the fixing frame II through the adjusting mechanisms II; one end of the cutting roller and one end of the welding roller are provided with chain wheels and are connected with each other through chains; the bearing roller is positioned below the cutting roller and fixed on the fixing frame II, a gear II is arranged at one end of the bearing roller, the gear II is meshed with the gear I, and a chain wheel at one end of the bearing roller is connected with a chain wheel at the shaft end of a motor through a chain; a chain wheel on one side of the roller I is connected with a chain wheel at one end of the welding roller through a chain.

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