CN213198830U - Gauze mask body supplied materials fifty percent discount and banding forming mechanism - Google Patents

Abstract

The utility model discloses a gauze mask body supplied materials fifty percent discount and banding forming mechanism, it includes: an incoming material folding mechanism and an edge sealing forming mechanism; the supplied materials fifty percent discount mechanism includes: the folding component and the traction component are connected to the rack; the folding component is used for folding the mask body material consisting of multiple layers of stacked cotton cloth and melt-blown cloth in the middle once; the traction assembly is used for providing traction power for the forward movement of the supplied materials of the mask body so as to complete the folding action of the supplied materials on the folding assembly. Compared with the prior art, the utility model discloses a gauze mask body supplied material fifty percent discount and banding forming mechanism, it accomplishes body supplied material fifty percent discount and banding technology jointly through gauze mask body supplied material fifty percent discount mechanism and banding forming mechanism, and degree of automation is high, has improved the stability of production efficiency and product.

Description

Gauze mask body supplied materials fifty percent discount and banding forming mechanism

Technical Field

The utility model relates to a gauze mask machine technical field especially relates to a gauze mask body supplied materials fifty percent discount and banding forming mechanism.

Background

The mask is a common medical and civil protective article, and generally, the demand for the mask is low, but in the sudden public health event, the demand for the medical mask for preventing virus and bacteria is increased rapidly. Most of traditional mask production lines adopt semi-automation, the production efficiency is low, the quality is unstable, and the huge demand of emergency cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a gauze mask body supplied materials fifty percent discount and banding forming mechanism, it has solved among the prior art gauze mask production line inefficiency, the unstable technical problem of quality.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a gauze mask body supplied materials fifty percent discount and banding forming mechanism, it includes: an incoming material folding mechanism and an edge sealing forming mechanism;

wherein, supplied materials fifty percent discount mechanism includes: the folding component and the traction component are connected to the rack;

the folding component is used for folding the mask body material consisting of multiple layers of stacked cotton cloth and melt-blown cloth in the middle once;

the traction assembly is used for providing traction power for the forward movement of the supplied materials of the mask body so as to complete the folding action of the supplied materials on the folding assembly.

Wherein, fifty percent discount subassembly includes: the device comprises a longitudinal bracket, a transverse movement adjusting device connected to the longitudinal bracket, a pair of folded plates connected to the transverse movement adjusting device, and an angle adjusting device connected to the longitudinal bracket, wherein the angle adjusting device is positioned below the pair of folded plates; the angle adjusting device is adjusted so that the folding plate rotates along the transverse moving adjusting device to change the longitudinal angle of the folding plate, and the transverse moving adjusting device is adjusted to synchronously drive the folding plate to transversely move in the horizontal direction so as to change the transverse position of the folding plate.

Wherein the traverse adjusting device includes: the hand wheel drives the rotating shaft to rotate, so that the folding position of the folded plate is changed to adjust the material coming from the mask body.

Wherein, the angle adjusting device includes: the middle part of the screw rod is provided with a baffle plate and a screw cap screwed on the screw rod, the screw rod penetrates through a mounting hole on the longitudinal support, the screw cap and the baffle plate are respectively positioned at the bottom and the top of the mounting hole, and the other end of the screw rod abuts against the folded plate; the nut is adjusted to change the longitudinal angle to the flap.

Wherein the tow assembly comprises: the left branch brace and the right branch brace that set up relatively, rotate between left branch brace and the right branch brace and be connected with first carry over pinch rolls, and all be equipped with a mounting hole on left branch brace and the right branch brace, be equipped with adjusting device in the mounting hole, be connected with the second carry over pinch rolls between the adjusting device, the gauze mask body comes the material to pass from the crack between first carry over pinch rolls and the second carry over pinch rolls and is drawn by the friction, adjusts adjusting device can change the interval of crack between first carry over pinch rolls and the second carry over pinch rolls.

Wherein the adjusting device comprises: the sliding block capable of sliding along the mounting hole has one end abutting against the bottom wall of the mounting hole and the other end abutting against the first elastic piece of the sliding block and an adjusting screw bolt connected with the hole wall of the mounting hole, the lower end part of the adjusting screw is connected to the sliding block, the sliding block is rotatably connected with the second traction roller, and the adjusting screw is rotated to enable the second traction roller to be close to or far away from the first traction roller.

Wherein, banding forming mechanism includes: the rolling cutting machine comprises a rack, a first traction assembly, a first tensioning assembly, a welding assembly, a second traction assembly, a second tensioning assembly and a rolling cutting assembly, wherein the first traction assembly, the first tensioning assembly, the welding assembly, the second traction assembly, the second tensioning assembly and the rolling cutting assembly are sequentially connected to the rack in a front-back mode; wherein the content of the first and second substances,

the first traction assembly and the second traction assembly are used for providing forward movement power for incoming materials of the mask body;

the first tensioning assembly and the second tensioning assembly are used for tensioning and adjusting supplied materials of the mask body during welding and hobbing actions;

the welding assembly is used for carrying out ultrasonic welding on the folded mask body incoming material;

the roll-cutting assembly is used for roll-cutting incoming materials of the mask body into mask monomers.

Wherein, first subassembly and the second subassembly structure that draws is the same, all includes: the left branch brace and the right branch brace that set up relatively rotate connect in lower carry over pinch rolls between left branch brace and the right branch brace, wherein respectively be equipped with a mounting groove on left branch brace and the right branch brace, be equipped with an adjusting device in the mounting groove, it is connected with the carry over pinch rolls to rotate between the adjusting device, go up carry over pinch rolls and lower carry over pinch rolls and distribute side by side from top to bottom, adjust adjusting device can change the carry over pinch rolls and down the interval between the carry over pinch rolls.

Wherein the welding assembly comprises: the device comprises a pressing roller and an ultrasonic welding head positioned below the pressing roller, wherein the surface of the pressing roller is provided with pressing teeth.

Wherein, the roll-cutting subassembly includes: the hob cutter is located on a rotating shaft below the hob cutter, and gears meshed with each other are arranged at the end parts of the hob cutter and the rolling shaft on the same side.

Compared with the prior art, the utility model discloses a gauze mask body supplied materials fifty percent discount and banding forming mechanism, its fifty percent discount technology through connecting the fifty percent discount subassembly in the frame and drawing the subassembly and accomplish the gauze mask body jointly to can adjust as required, realize gauze mask body banding and shaping through banding forming mechanism simultaneously, degree of automation is high, has improved the stability of production efficiency and product.

The foregoing is a summary of the present invention, and other objects, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments, which is provided for the purpose of illustration and understanding of the present invention.

Drawings

Fig. 1 is a schematic view of the whole structure of the body material folding mechanism of the mask body material folding and edge sealing forming mechanism of the present invention.

Fig. 2 is a partial structure diagram of the body supplied material folding mechanism of the mask body supplied material folding and edge sealing forming mechanism of the present invention.

Fig. 3 is a schematic structural diagram of a part of the traction assembly of the body supplied material folding mechanism of the mask body supplied material folding and edge sealing forming mechanism of the present invention.

Fig. 4 is the overall structure schematic diagram of the mask single edge sealing forming mechanism of the present invention.

Fig. 5 is a schematic structural diagram of a first traction assembly part of the mask single edge sealing forming mechanism of the present invention.

Fig. 6 is a schematic structural diagram of a part of the first tensioning assembly of the mask single edge sealing and forming mechanism of the present invention.

Fig. 7 is the partial structure schematic diagram of the discharge assembly of the mask single edge sealing forming mechanism of the present invention.

Fig. 8 is the partial structure schematic diagram of the rim charge traction assembly of the mask single edge sealing forming mechanism of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and the following detailed description.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

Referring to fig. 1 to 3, in the embodiment, a mask body incoming material folding and edge sealing forming mechanism 200 is provided, which includes: a frame 21, a doubling component 22 and a traction component 23 which are connected on the frame 21; wherein the content of the first and second substances,

the folding component 22 is used for folding the mask body material consisting of a plurality of layers of stacked cotton cloth and melt-blown cloth in half at the middle part of the mask body material; the mask body material is a strip-shaped material formed by sequentially stacking melt-blown cloth and cotton cloth with different layers according to different standards of common medical use or N95 and the like. The folding assembly 22 folds the strip-shaped mask body from the middle in sequence.

The traction assembly 23 is used for providing traction power for the forward movement of the supplied materials of the mask body so as to complete the folding action of the supplied materials on the folding assembly. When the mask body is folded in half, the supplied materials of the mask body need larger traction power, so that the traction assembly 23 provides forward movement power for the mask body.

Referring again to fig. 2, the folding element 22 includes: a longitudinal support 221, a traverse adjustment device 227 attached to said longitudinal support 221, a pair of flaps 226 attached to said traverse adjustment device 224, an angle adjustment device 225 attached to said longitudinal support 221, said angle adjustment device 225 being located below said pair of flaps 226; the angle adjustment device 225 is adjusted so that the pair of flaps 226 are rotated along the traverse adjustment device 224 to change the longitudinal angle of the pair of flaps 226, and the traverse adjustment device 224 is adjusted to simultaneously move the pair of flaps 226 in the horizontal direction in the lateral direction to change the lateral position of the pair of flaps 226. Specifically, in this embodiment, the pair of flaps 226 are regular triangular plates, the bottom edges of the triangular plates are hinged to the traverse adjusting device 224, and the top corners of the triangular plates are supported by the angle adjusting device 225.

Wherein the traverse adjusting device 224 includes: the screw joint is in pivot 2241 on vertical support 221 to and connect in the hand wheel 2242 of pivot 2241 one end, the operation the hand wheel 2242 drives pivot 2241 and rotates to the change is to the horizontal position of folded plate 226 with the fifty percent discount position of adjusting the gauze mask body and coming the material.

Further, the angle adjusting device 225 includes: a screw 2252, a baffle 2253 is disposed in the middle of the screw 2252, and a nut 2254 screwed to the screw 2252, the screw 2252 passes through the mounting hole of the longitudinal bracket 221, the nut 2254 and the baffle 2253 are respectively located at the bottom and the top of the mounting hole, and the other end of the screw 2252 abuts against the pair of folding plates 226; adjusting nut 2254 thereby changes the longitudinal angle to flap 226. A roller 2251 is further connected to the front end of the screw 2252, and the roller 2251 is directly supported on the bottom of the folding plate 226.

Wherein, a tension roller device 227 is further disposed on the longitudinal support 221 above the traverse adjusting device 224, and the tension roller device 227 comprises: set up two connecting seats 2271 on longitudinal support 221 relatively, all be equipped with a spiro union pole 2273 on the connecting seat 2271, two still be equipped with a cylinder 2272 between the connecting seat 2271, the both ends of cylinder 2272 connect respectively in spiro union pole 2273 is equipped with connecting hole 22711 on the connecting seat 2271, and the both ends of cylinder 2272 can remove along connecting hole 22711. The screw rod 2273 is adjusted to synchronously drive the roller 2272 so as to change the tensioning force of the roller 2272. Specifically, by adjusting the screw rod 2273, the position of the roller 2272 in the horizontal direction can be changed, and the incoming material entering the mask body before the flap 226 needs to be tensioned by the tensioning roller device 227.

Wherein, a transverse bracket 222 is further connected to the longitudinal bracket 221, an auxiliary roller 228 is connected to the transverse bracket 222, the auxiliary roller 228 is located above the opposite folding plate 226, and another longitudinal supporting arm 223 is further connected to an end of the transverse bracket 222, and the longitudinal supporting arm 223 is fixedly connected to the machine frame 21.

Referring again to fig. 3, the pulling assembly 23 includes: the left support arm 231 and the right support arm 232 are oppositely arranged, a first traction roller 234 is rotatably connected between the left support arm 231 and the right support arm 232, a mounting hole 2321 is formed in each of the left support arm 231 and the right support arm 232 (only the structure on the right support arm 232 is taken as an example for illustration), an adjusting device 236 is arranged in each mounting hole 2231, and similarly, an adjusting device 235 is also arranged on the left support arm 231. The second traction roller 233 is connected between the adjusting devices 235, the mask body material passes through the gap between the first traction roller 234 and the second traction roller 233 and is drawn by friction, and the gap between the first traction roller 234 and the second traction roller 233 can be changed by adjusting the adjusting devices 235.

Specifically, taking the adjusting device 235 on the left supporting arm 231 as an example, the adjusting device 235 includes: the sliding block 2351 capable of sliding along the mounting hole 2321 comprises a first elastic piece 2352 with one end abutting against the bottom wall of the mounting hole 2321 and the other end abutting against the sliding block 2351, and an adjusting screw 2354 screwed on the hole wall of the mounting hole 2321, wherein the lower end of the adjusting screw 2354 is connected to the sliding block 2351, the sliding block 2351 is rotatably connected with the second traction roller 233, and the adjusting screw 2354 is rotated so that the second traction roller 233 is close to or far away from the first traction roller 234.

Further, a second elastic member 2353 is further arranged on the adjusting screw 2354 in a penetrating manner, the upper end of the second elastic member 2353 abuts against the adjusting screw 2354, and the lower end abuts against the sliding block 2351, so that the elastic flexibility of the second traction roller 233 is improved. Specifically, the first elastic member 2352 and the second elastic member 2353 are both springs.

Wherein, the first traction roller 234 and the second traction roller 233 are provided with gears 237 and 238 engaged with each other at one end of their rotating shafts, and a sprocket 230 is further provided on the rotating shaft of the first traction roller 234 or the second traction roller 233, and the sprocket 230 is driven to synchronously drive the gears 237 and 238 engaged with each other, so as to synchronously drive the first traction roller 234 and the second traction roller 233 to rotate. The rotating shaft of the connecting chain wheel 230 is connected to a rotating shaft seat 239, and the rotating shaft seat 239 is fixedly connected to the frame 21.

This gauze mask body supplied materials fifty percent discount and banding forming mechanism, its through connect in the frame fifty percent discount subassembly with draw the subassembly and accomplish the fifty percent discount technology of gauze mask body jointly to can adjust as required, degree of automation is high, has improved the stability of production efficiency and product.

Referring to fig. 4 to 8, in this embodiment, a mask single edge sealing and forming mechanism is provided, which includes: the machine frame 31 is sequentially connected with a first traction assembly 32, a first tensioning assembly 33, a welding assembly 34, a second traction assembly 35, a second tensioning assembly 36 and a rolling cutting assembly 37 on the machine frame 31 in sequence; wherein the content of the first and second substances,

the first traction assembly 32 and the second traction assembly 35 are used for providing forward movement power for the incoming material of the mask body;

the first tensioning assembly 33 and the second tensioning assembly 36 are used for tensioning and adjusting supplied materials of the mask body during welding and hobbing actions;

the welding assembly 34 is used for performing ultrasonic welding on the folded mask body incoming material;

the hobbing assembly 37 is used for hobbing incoming materials of the mask body into mask monomers.

Specifically, referring to fig. 5 again, the first pulling element 32 and the second pulling element 35 have the same structure, and taking the first pulling element 32 as an example, the first pulling element includes: the left support arm 321 and the right support arm 322 which are arranged oppositely are rotatably connected with the lower traction roller 323 between the left support arm 321 and the right support arm 322, wherein the left support arm 321 and the right support arm 322 are respectively provided with a mounting groove 3211 (the mounting groove on the right support arm is omitted in reference numerals), an adjusting device 324 is arranged in the mounting groove 3211, similarly, an adjusting device 325 is arranged on the right support arm 322, an upper traction roller 327 is rotatably connected between the adjusting device 324 and the adjusting device 325, the upper traction roller 327 and the lower traction roller 323 are distributed side by side up and down, and the adjusting devices 324 and 325 can change the distance between the upper traction roller 327 and the lower traction roller 323 by adjusting the adjusting devices 324 and 325.

Wherein the adjusting device 324 comprises: the sliding block 3241 can slide along the mounting groove 3211, the upper pulling roll 327 is connected to the sliding block 3241, one end of the sliding block is abutted against the bottom wall of the mounting groove 3211, the other end of the sliding block is abutted against a first elastic element 3242 on the sliding block 3241, and a screw 3243 is arranged in the mounting groove 3211 in a penetrating manner, the lower end of the screw is connected to the sliding block 3241, and the screw 3243 is rotated, so that the distance between the upper pulling roll 327 and the lower pulling roll 323 can be adjusted.

Further, a second elastic member 3244 is further sleeved on the screw rod 3243, one end of the second elastic member 3244 abuts against the screw rod 3243, and the other end abuts against the sliding block 3241. Together with the first elastic member 3242, the stretchability of the adjusting means is improved. The folded mask body material passes through the gap between the upper drawing roller 327 and the lower drawing roller 323, and is transferred forward by friction.

In this embodiment, the first elastic member 3242 and the second elastic member 3244 are both springs.

One end of each of the upper drawing roll 327 and the lower drawing roll 323 is further provided with a gear 326, the gears 326 are meshed with each other, and a chain wheel is further connected to a rotating shaft of each of the upper drawing roll 327 and the lower drawing roll 323 and is used for connecting a chain to transmit with an external motor.

The welding assembly 34 includes: the device comprises a pressing roller and an ultrasonic welding head positioned below the pressing roller, wherein the surface of the pressing roller is provided with pressing teeth.

The hobbing assembly 37 comprises: the hob cutter is located on a rotating shaft below the hob cutter, and gears meshed with each other are arranged at the end parts of the hob cutter and the rolling shaft on the same side. The surface of the hob is provided with a corresponding hob edge.

Referring again to fig. 6, the first and second tensioning assemblies 33 and 36 are identical in structure and each include: the tensioning device comprises a first supporting arm 331 and a second supporting arm 332 which are arranged oppositely, wherein the first supporting arm 331 and the second supporting arm 332 are respectively provided with a strip-shaped hole 3311 and a strip-shaped hole 3321, the tops of the strip-shaped holes 3311 and 3321 are provided with threaded rods 335 and 336 in a penetrating manner, the lower ends of the threaded rods 335 and 336 are connected with a roller 334, and the threaded rods 335 and 336 are rotated to change the vertical height of the roller 334 so as to adjust the tensioning force.

Referring to fig. 7 again, the frame 31 is further provided with a discharging assembly 38, and the discharging assembly 38 includes: the mask conveying device comprises a front side plate 381 and a rear side plate 382 which are arranged oppositely, a front rotating shaft 383 and a rear rotating shaft 384 which are connected between the front side plate 381 and the rear side plate 382, a conveying belt 385 arranged between the front rotating shaft 383 and the rear rotating shaft 384, and at least one rolling shaft 386 connected between the front side plate 381 and the rear side plate 382, wherein the rolling shaft 386 is positioned above the conveying belt and used for assisting in conveying rolled mask monomers and outputting and blanking the mask monomers.

Referring to fig. 8 again, the frame 31 is further provided with an edge-trim dragging assembly 39, and the edge-trim dragging assembly 39 includes: the connecting seat 391, locate the guide bar 392 at the top of said connecting seat 391, there are perforation 3921 and 3922 used for perforating the rim charge on the guide bar 392, because there are two rim charges, cross perforation 3921 and perforation 3922 separately, and rotate the first pull roll 393 and the second pull roll 394 that two parallel arrangements that link to the connecting seat 391. The first pulling roll 393 is rotatably connected to the connecting base 391, and the second pulling roll 394 is connected to the connecting base 391 through two sets of adjusting mechanisms.

Specifically, the adjustment mechanism includes: a sliding block 397 capable of sliding along the connecting seat 391, the sliding block 397 is connected with the second traction roller 394, a first spring 395 with one end abutting against the sliding block 397, and a threaded rod 396 penetrating through the connecting seat 391 and connected with the sliding block 397 at the lower end, and the threaded rod 396 is rotated so as to adjust the distance between the first traction roller 393 and the second traction roller 394.

The mask monomer banding forming mechanism of this embodiment mainly comes the material to the mask body after the fifty percent discount and draws, ultrasonic bonding to and the hobbing process.

The technical content of the present invention is further described by the embodiments only, so that the reader can understand it more easily, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.

Claims (10)

1. The utility model provides a gauze mask body supplied materials fifty percent discount and banding forming mechanism, a serial communication port, include: an incoming material folding mechanism and an edge sealing forming mechanism;

wherein, supplied materials fifty percent discount mechanism includes: the folding component and the traction component are connected to the rack;

the folding component is used for folding the mask body material consisting of multiple layers of stacked cotton cloth and melt-blown cloth in the middle once;

the traction assembly is used for providing traction power for the forward movement of the supplied materials of the mask body so as to complete the folding action of the supplied materials on the folding assembly.

2. The mask body incoming material folding and edge sealing forming mechanism according to claim 1, wherein the folding assembly comprises: the device comprises a longitudinal bracket, a transverse movement adjusting device connected to the longitudinal bracket, a pair of folded plates connected to the transverse movement adjusting device, and an angle adjusting device connected to the longitudinal bracket, wherein the angle adjusting device is positioned below the pair of folded plates; the angle adjusting device is adjusted so that the folding plate rotates along the transverse moving adjusting device to change the longitudinal angle of the folding plate, and the transverse moving adjusting device is adjusted to synchronously drive the folding plate to transversely move in the horizontal direction so as to change the transverse position of the folding plate.

3. The mask body incoming material folding and edge sealing forming mechanism according to claim 2, wherein the traverse movement adjusting means comprises: the hand wheel drives the rotating shaft to rotate, so that the folding position of the folded plate is changed to adjust the material coming from the mask body.

4. The mask body incoming material folding and edge sealing forming mechanism according to claim 2, wherein the angle adjusting device comprises: the middle part of the screw rod is provided with a baffle plate and a screw cap screwed on the screw rod, the screw rod penetrates through a mounting hole on the longitudinal support, the screw cap and the baffle plate are respectively positioned at the bottom and the top of the mounting hole, and the other end of the screw rod abuts against the folded plate; the nut is adjusted to change the longitudinal angle to the flap.

5. The mask body incoming material folding and edge sealing forming mechanism according to claim 1, wherein the traction assembly comprises: the left branch brace and the right branch brace that set up relatively, rotate between left branch brace and the right branch brace and be connected with first carry over pinch rolls, and all be equipped with a mounting hole on left branch brace and the right branch brace, be equipped with adjusting device in the mounting hole, be connected with the second carry over pinch rolls between the adjusting device, the gauze mask body comes the material to pass from the crack between first carry over pinch rolls and the second carry over pinch rolls and is drawn by the friction, adjusts adjusting device can change the interval of crack between first carry over pinch rolls and the second carry over pinch rolls.

6. The mask body incoming material folding and edge sealing forming mechanism according to claim 5, wherein the adjusting device comprises: the sliding block capable of sliding along the mounting hole has one end abutting against the bottom wall of the mounting hole and the other end abutting against the first elastic piece of the sliding block and an adjusting screw bolt connected with the hole wall of the mounting hole, the lower end part of the adjusting screw is connected to the sliding block, the sliding block is rotatably connected with the second traction roller, and the adjusting screw is rotated to enable the second traction roller to be close to or far away from the first traction roller.

7. The mask body incoming material folding and edge sealing forming mechanism according to claim 1, wherein the edge sealing forming mechanism comprises: the rolling cutting machine comprises a rack, a first traction assembly, a first tensioning assembly, a welding assembly, a second traction assembly, a second tensioning assembly and a rolling cutting assembly, wherein the first traction assembly, the first tensioning assembly, the welding assembly, the second traction assembly, the second tensioning assembly and the rolling cutting assembly are sequentially connected to the rack in a front-back mode; wherein the content of the first and second substances,

the first traction assembly and the second traction assembly are used for providing forward movement power for incoming materials of the mask body;

the first tensioning assembly and the second tensioning assembly are used for tensioning and adjusting supplied materials of the mask body during welding and hobbing actions;

the welding assembly is used for carrying out ultrasonic welding on the folded mask body incoming material;

the roll-cutting assembly is used for roll-cutting incoming materials of the mask body into mask monomers.

8. The mask body incoming material folding and edge sealing forming mechanism according to claim 7, wherein the first traction assembly and the second traction assembly are identical in structure and each comprise: the left branch brace and the right branch brace that set up relatively rotate connect in lower carry over pinch rolls between left branch brace and the right branch brace, wherein respectively be equipped with a mounting groove on left branch brace and the right branch brace, be equipped with an adjusting device in the mounting groove, it is connected with the carry over pinch rolls to rotate between the adjusting device, go up carry over pinch rolls and lower carry over pinch rolls and distribute side by side from top to bottom, adjust adjusting device can change the carry over pinch rolls and down the interval between the carry over pinch rolls.

9. The mask body incoming material folding and edge sealing forming mechanism according to claim 7, wherein the welding assembly comprises: the device comprises a pressing roller and an ultrasonic welding head positioned below the pressing roller, wherein the surface of the pressing roller is provided with pressing teeth.

10. The mask body incoming material folding and edge sealing forming mechanism according to claim 7, wherein the hobbing assembly comprises: the hob cutter is located on a rotating shaft below the hob cutter, and gears meshed with each other are arranged at the end parts of the hob cutter and the rolling shaft on the same side.

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