CN212949278U

CN212949278U - Gauze mask machine based on high-efficient full-automatic safety in production

Info

Publication number: CN212949278U
Application number: CN202021278810.0U
Authority: CN
Inventors: 荣祖强; 张天伟; 王博
Original assignee: Sichuan Chengyixing Technology Co ltd
Current assignee: Sichuan Chengyixing Technology Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-04-13
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a gauze mask machine based on high-efficient full-automatic safety in production, which comprises a frame, the frame is vertically equipped with cloth mechanism along it in proper order, goes up nose line mechanism, nose line shears the mechanism, cloth hem mechanism, vertical welding mechanism, folding layering mechanism, horizontal welding mechanism and gauze mask shears the mechanism, and gauze mask shears the mechanism and includes cutting roller, drive roller and jackshaft, transversely is provided with the mounting bracket in the frame, and the mounting bracket is from last to having set gradually down cutting roller, jackshaft and drive roller, and cutting roller is cavity structure and inside cutting assembly that is provided with. The mask can be cut off only under the cutting roller, and then the mask is conveyed out through the driving roller below the cutting roller, so that the problem that the mask is cut off in advance and the cut mask does not fall on the driving roller, and the mask is accumulated in front of the driving roller is avoided. The motor drives the bar cam and the driving roller to rotate through the arranged intermediate shaft, so that the investment of the motor is reduced, and the cost is reduced.

Description

Gauze mask machine based on high-efficient full-automatic safety in production

Technical Field

The utility model relates to a gauze mask machine field specifically is a gauze mask machine based on high-efficient full-automatic safety in production.

Background

The mask is a sanitary article, is generally worn at the mouth and nose part for filtering air entering the mouth and nose so as to achieve the purpose of preventing harmful gas, smell or spray from entering and exiting the mouth and nose of a wearer, is made of materials such as gauze or paper, has a certain filtering effect on air entering the lung, and has a very good effect when the mask is worn when respiratory infectious diseases are prevalent or when the mask is used in an environment polluted by dust and the like. The mask comprises a plurality of masks, the non-woven fabric mask is widely applied in daily life, and the non-woven fabric mask is used as a disposable mask.

In the prior art, the Chinese utility model with the authorized bulletin number of CN210492739U discloses a mask machine, wherein the device comprises a frame, the frame is provided with a cloth feeding mechanism, a nose line feeding mechanism, a cloth edge folding mechanism, a longitudinal welding mechanism, a folding and layering mechanism, a transverse welding mechanism and a mask shearing mechanism in sequence along the longitudinal direction of the frame, go up still to be equipped with the nose line between nose line mechanism and the cloth hem mechanism and cut the mechanism, the nose line is cut the mechanism and is included the guide holder, first shearing roller and second shearing roller, be equipped with the transfer passage that can supply the transmission of nose line on the guide holder, transfer passage's import extends to nose line mechanism, transfer passage's export extends to between first shearing roller and the second shearing roller, first shearing roller and second shearing roller rotate to set up in the frame, be equipped with first cutting sword along its axial on the lateral surface of first shearing roller or second shearing roller, the lateral surface of first cutting sword can be inconsistent with the lateral surface of second shearing roller or first shearing roller. By adopting the scheme, the automatic production of the mask can be realized, the production efficiency is improved, and the cost is low.

However, when the mask shearing mechanism of the mask production equipment is used for cutting, the cloth cannot be cut off under the blade cutting roller, and the cloth may be cut off before the blade is located under the cutting roller. Therefore, the cloth can not contact with the roller shaft and lose the power of continuous forward movement, so that the cloth is accumulated in front of the cutting roller, and the smoothness of processing is influenced. Meanwhile, a shearing knife in the nose line shearing mechanism is exposed outside, and when the nose line is clamped or wound, operators are easily injured when repairing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's is not enough, provides a gauze mask machine based on high-efficient full-automatic safety in production, reduces to appear the cloth just by the cutting phenomenon before getting into under the cutting roller, has improved the security performance of gauze mask machine simultaneously.

The purpose of the utility model is realized through the following technical scheme: a mask machine based on efficient full-automatic safe production comprises a rack, wherein the rack is sequentially provided with a cloth feeding mechanism, a nose line shearing mechanism, a cloth edge folding mechanism, a longitudinal welding mechanism, a folding and layering mechanism, a transverse welding mechanism and a mask shearing mechanism along the longitudinal direction of the rack;

the mask shearing mechanism comprises a cutting roller, a driving roller and an intermediate shaft, wherein a mounting frame is transversely arranged on the frame, the mounting frame is sequentially provided with the cutting roller, the intermediate shaft and the driving roller from top to bottom, a driven shaft extending to the other end is rotatably arranged at the center of one end of the cutting roller in a penetrating manner, the driven shaft is rotatably arranged on the mounting frame in a penetrating manner, a first gear is fixed at one end of the driven shaft, the intermediate shaft is rotatably arranged on the mounting frame in a penetrating manner, a second gear is fixed on the intermediate shaft, the first gear is meshed with the second gear, driven secondary shafts are fixed at the centers of the two ends of the driving roller, one ends of the driven secondary shafts, far away from the driving roller, are rotatably arranged on the mounting frame in a penetrating manner, a third gear is fixed on the driven secondary shafts, and the third gear is, a motor is fixed on the mounting frame, and an output shaft of the motor is connected with the intermediate shaft;

the cutting roller is of a cavity structure, a cutting assembly is arranged in the cutting roller, a tool withdrawal groove is formed in the cutting roller, the cutting assembly comprises a bar cam, a tool seat, a cutting knife and a guide seat, the bar cam is fixed on a driven shaft, the guide seat is fixed on the inner wall of the cutting roller and is located right above the tool withdrawal groove, a guide hole communicated with the tool withdrawal groove is formed in the guide seat, the cutting knife is arranged in the guide hole, the tool seat is fixed at the bottom of the cutting knife, and the tool seat is abutted to the surface of the bar cam.

Further, a spring is arranged between the cutter seat and the guide seat, and two ends of the spring are respectively connected with the cutter seat and the guide seat.

Further, the nose line shearing mechanism comprises a shearing roller, a cam and a shearing knife, wherein the cam and the shearing roller are rotationally fixed on the rack, the cam is located right above the shearing roller, one end, far away from the circle center, of the cam is fixed with the shearing knife, the shearing knife is abutted to the surface of the shearing roller when rotating to the right below, a driving mechanism is fixed on the rack, and the driving mechanism is connected with the cam.

Furthermore, the driving mechanism comprises a driving motor and a rotating shaft, one end of the rotating shaft is fixed on the circle center of the cam, the other end of the rotating shaft is rotatably arranged on the rack in a penetrating mode, the driving motor is fixed on the rack, and an output shaft of the driving motor is connected with the rotating shaft.

Further, the frame is hinged with a protective shell, the nose line shearing mechanism is located in the protective shell, a support piece is fixed on the frame and located in the protective shell, and a through hole for the nose line to pass through is formed in the side wall of the protective shell.

Further, the protective housing orientation the one end of frame is equipped with the opening, be fixed with articulated seat in the frame, the protective housing articulates through the articulated slab on the articulated seat, support piece comprises "L" type structure by connecting rod and bracing piece, the one end of connecting rod is fixed in the frame, the other end is fixed with the bracing piece, the bracing piece upwards extends, the bracing piece with the upper end butt of protective housing inner wall.

The utility model has the advantages that:

1. the utility model provides a gauze mask machine based on high-efficient full-automatic safety in production, through the rotation of bar cam, ejecting in following the tool withdrawal groove with the cutting knife, make the gauze mask only can be cut off under transporting the cutting roller, then transport the gauze mask through the drive roller of cutting roller below, avoided improving to cut the gauze mask, the gauze mask that leads to cutting does not fall on the drive roller to cause the gauze mask to pile up in the place ahead of drive roller, influence production efficiency.

2. The motor drives the bar cam and the driving roller to rotate through the arranged intermediate shaft, so that the investment of the motor is reduced, and the cost is reduced.

3. The protective shell is arranged on the nose line shearing mechanism, so that the phenomenon that a worker accidentally touches the shearing knife is avoided, injury is caused, and the safety performance of the mask machine is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of a mask machine based on high-efficiency full-automatic safety production of the utility model;

fig. 2 is a schematic view of the overall structure of a mask shearing mechanism in the mask machine based on the high-efficiency full-automatic safe production of the utility model;

FIG. 3 is a schematic view of the internal structure of a shearing roller in the mask machine based on the high-efficiency full-automatic safe production of the utility model;

fig. 4 is a schematic structural view of a nose line shearing mechanism in the mask machine based on high-efficiency full-automatic safe production of the utility model;

fig. 5 is a schematic view of the internal structure of the nose line shearing mechanism in the mask machine based on the high-efficiency full-automatic safe production of the utility model;

in the figure, 1-a machine frame, 2-a nose line feeding mechanism, 3-a cloth folding mechanism, 4-a longitudinal welding mechanism, 5-a folding layering mechanism, 6-a transverse welding mechanism, 7-a mask shearing mechanism, 8-a nose line shearing mechanism, 11-a shearing roller, 12-a cam, 13-a shearing knife, 14-a rotating shaft, 15-a protective shell, 16-a supporting piece, 17-a through hole, 18-a hinged plate, 19-a hinged seat, 71-a cutting roller, 72-a driving roller, 73-a middle shaft, 74-a mounting frame, 75-a driven shaft, 76-a first gear, 77-a second gear, 78-a driven shaft, 79-a third gear, 80-a motor, 81-a tool withdrawal groove, 82-a strip cam, 83-a tool seat, 84-cutting knife, 85-guide seat, 86-guide hole and 87-spring.

Detailed Description

The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.

As shown in fig. 1 to 5, a mask machine based on high-efficiency full-automatic safe production comprises a frame 1, wherein the frame 1 is sequentially provided with a material feeding mechanism, a nose line feeding mechanism 2, a nose line shearing mechanism 8, a material folding mechanism 3, a longitudinal welding mechanism 4, a folding and layering mechanism 5, a transverse welding mechanism 6 and a mask shearing mechanism 7 along the longitudinal direction of the frame;

as shown in fig. 2, the mask cutting mechanism 7 includes a cutting roller 71, a driving roller 72 and an intermediate shaft 73, a mounting frame 74 is transversely disposed on the frame 1, the cutting roller 71, the intermediate shaft 73 and the driving roller 72 are sequentially disposed on the mounting frame 74 from top to bottom, a driven shaft 75 extending to the other end is rotatably disposed in the center of one end of the cutting roller 71, the driven shaft 75 is rotatably disposed on the mounting frame 74, a first gear 76 is fixed at one end of the driven shaft 75, the intermediate shaft 73 is rotatably disposed on the mounting frame 74, a second gear 77 is fixed on the intermediate shaft 73, the first gear 76 is engaged with the second gear 77, driven secondary shafts 78 are fixed in the centers of both ends of the driving roller 72, one ends of the driven secondary shafts 78 far away from the driving roller 72 are rotatably disposed on the mounting frame 74, a third gear 79 is fixed on the driven secondary shafts 78, the third gear 79 is engaged with the second gear 77, a motor 80, the output shaft of the motor 80 is connected with the intermediate shaft 73;

second gear 77 on the jackshaft 73 meshes with first gear 76 and third gear 79 simultaneously, when motor 80 drive jackshaft 73 axis of rotation, jackshaft 73 drives driven one 75 and driven two 78 rotations simultaneously, driven one 75 is at cutting roller 71 internal rotation, and cutting roller 71 is fixed in frame 1, can not rotate, thereby two 78 drive roller 72 synchronous rotation, the realization is carried the gauze mask after the cutting, thereby only dispose a motor 80, drive driven one 75 and driven two 78 rotations promptly simultaneously, the configuration of motor has been reduced, thereby the input of motor has been reduced, and the cost is reduced.

As shown in fig. 3, the cutting roller 71 is a cavity structure and is internally provided with a cutting assembly, a tool withdrawal groove 81 is formed in the cutting roller 71, the cutting assembly comprises a bar cam 82, a tool seat 83, a cutting knife 84 and a guide seat 85, the bar cam 82 is fixed on the driven shaft 75, the guide seat 85 is fixed on the inner wall of the cutting roller 71, the guide seat 85 is located right above the tool withdrawal groove 81, a guide hole 86 communicated with the tool withdrawal groove 81 is formed in the guide seat 85, the cutting knife 84 is arranged in the guide hole 86, the tool seat 83 is fixed at the bottom of the cutting knife 84, and the tool seat 83 is abutted to the surface of the bar cam 82.

A spring 87 is arranged between the cutter seat 83 and the guide seat 85, and two ends of the spring 87 are respectively connected with the cutter seat 83 and the guide seat 85.

When the driven shaft 75 rotates, the bar cam 82 on the driven shaft is driven to rotate, when the far end of the bar cam 82 rotates to the position right above the cutter seat 83, the bar cam 82 ejects the cutting knife 84 out of the tool withdrawal groove 81, so that the cutting knife 84 is conveyed to the mask below the driving roller 72 to be cut off, the spring 87 is in a compression state, when the circle center end of the bar cam 82 is far away from the cutter seat 83 to rotate, the cutting knife 84 retracts to the tool withdrawal groove 81 under the action of the spring 87, and the mask is cut repeatedly. The form through the cam is ejecting with cutting knife 84 and withdraws, and cutting knife 84 is located the drive roller 72 directly over simultaneously to make the gauze mask only move to the drive roller 72 on just can be cut by cutting knife 84, thereby effectually avoided just being cut before gauze mask moves to the drive roller 72, lead to the gauze mask can not be carried out through the drive roller 72 and cause and pile up, thereby influence the production of gauze mask, great reduction production efficiency.

The existing nose line shearing mechanism is exposed, when a winding or line clamping occurs, a worker conducts dredging with hands in a first reaction, the worker is easily scratched by a shearing knife in the nose line shearing mechanism, meanwhile, the worker can mistakenly touch the nose line shearing mechanism in the production process, the worker can be injured, and the mask is produced at a higher safety risk.

As shown in fig. 4 and 5, the nose line shearing mechanism 8 includes a shearing roller 11, a cam 12 and a shearing knife 13, the cam 12 and the shearing roller 11 are both rotatably fixed on the frame 1, the cam 12 is located right above the shearing roller 11, the shearing knife 13 is fixed at one end of the cam 12 far from the center of the circle, the shearing knife 13 abuts against the surface of the shearing roller 11 when rotating right below, and a driving mechanism is fixed on the frame 1 and connected with the cam 12.

Further, the driving mechanism comprises a driving motor and a rotating shaft 14, one end of the rotating shaft 14 is fixed on the circle center of the cam 12, the other end of the rotating shaft is rotatably arranged on the rack 1 in a penetrating mode, the driving motor is fixed on the rack 1, and an output shaft of the driving motor is connected with the rotating shaft 14.

The driving motor drives the rotating shaft 14 to rotate, further drives the cam 12 to rotate, the cam 12 drives the shearing knife 13 thereon to rotate, when the far end of the cam 12 rotates to a position right above the shearing roller 11, at the moment, the shearing knife 13 is in contact with the shearing roller 11, and the nose line on the shearing roller 11 is sheared through the shearing knife 13.

Further, a protective shell 15 is hinged to the machine frame 1, the nose line shearing mechanism 8 is located in the protective shell 15, a supporting piece 16 is fixed to the machine frame 1, the supporting piece 16 is located in the protective shell 15, and a through hole 17 for the nose line to pass through is formed in the side wall of the protective shell 15.

Further, the protective housing 15 is equipped with the opening towards the one end of frame 1, is fixed with articulated seat 19 in the frame 1, and protective housing 15 articulates on articulated seat 19 through articulated slab 18, and support piece 16 comprises "L" type structure by connecting rod and bracing piece, and the one end of connecting rod is fixed in frame 1, and the other end is fixed with the bracing piece, and the bracing piece upwards extends, the upper end butt of bracing piece and protective housing 15 inner wall.

The protective housing 15 is supported at the outer end of the nose line shearing mechanism 8 through the supporting rod, and the nose line shearing mechanism 8 is covered by the protective housing 15, so that the phenomenon that a worker directly contacts with the nose line shearing mechanism 8 is avoided, and damage is caused. When card line or wire winding, protective housing 15 has avoided the first reaction of workman to directly go the condition of maintenance with the hand, makes the workman have reaction time, closes driving motor earlier, then shears mechanism 8 to the nose with protective housing 15 rotation upwards and maintains, great improvement the security in the gauze mask production process.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A mask machine based on efficient full-automatic safe production comprises a machine frame (1) and is characterized in that a cloth feeding mechanism, a nose line feeding mechanism (2), a nose line shearing mechanism (8), a cloth edge folding mechanism (3), a longitudinal welding mechanism (4), a folding and layering mechanism (5), a transverse welding mechanism (6) and a mask shearing mechanism (7) are sequentially arranged on the machine frame (1) along the longitudinal direction of the machine frame;

mechanism (7) is sheared to gauze mask includes cutting roller (71), drive roller (72) and intermediate shaft (73), transversely be provided with mounting bracket (74) on frame (1), mounting bracket (74) are from last to having set gradually cutting roller (71), intermediate shaft (73) and drive roller (72) down, the rotatable driven shaft (75) that extend to the other end that wear to be equipped with in center of cutting roller (71) one end, rotatable the wearing and tearing of driven shaft (75) are equipped with on mounting bracket (74), the one end of driven shaft (75) is fixed with first gear (76), rotatable the wearing and tearing of intermediate shaft (73) are equipped with on mounting bracket (74), be fixed with second gear (77) on intermediate shaft (73), first gear (76) with second gear (77) meshing, the center at drive roller (72) both ends all is fixed with driven secondary shaft (78), one end, far away from the driving roller (72), of the driven secondary shaft (78) is rotatably arranged on the mounting frame (74) in a penetrating mode, a third gear (79) is fixed on the driven secondary shaft (78), the third gear (79) is meshed with the second gear (77), a motor (80) is fixed on the mounting frame (74), and an output shaft of the motor (80) is connected with the intermediate shaft (73);

the cutting roller (71) is of a cavity structure, a cutting assembly is arranged in the cutting roller (71), a tool withdrawal groove (81) is formed in the cutting roller (71), the cutting assembly comprises a bar cam (82), a tool seat (83), a cutting knife (84) and a guide seat (85), the bar cam (82) is fixed on a driven shaft (75), the guide seat (85) is fixed on the inner wall of the cutting roller (71), the guide seat (85) is located right above the tool withdrawal groove (81), a guide hole (86) communicated with the tool withdrawal groove (81) is formed in the guide seat (85), the cutting knife (84) is arranged in the guide hole (86), the tool seat (83) is fixed at the bottom of the cutting knife (84), and the tool seat (83) is abutted to the surface of the bar cam (82).

2. The mask machine based on efficient, full-automatic and safe production is characterized in that a spring (87) is arranged between the cutter seat (83) and the guide seat (85), and two ends of the spring (87) are respectively connected with the cutter seat (83) and the guide seat (85).

3. The mask machine based on efficient, full-automatic and safe production according to claim 1, wherein the nose line shearing mechanism (8) comprises a shearing roller (11), a cam (12) and a shearing knife (13), the cam (12) and the shearing roller (11) are both rotatably fixed on the frame (1), the cam (12) is located right above the shearing roller (11), the shearing knife (13) is fixed at one end, away from the center of a circle, of the cam (12), the shearing knife (13) abuts against the surface of the shearing roller (11) when rotating to the right below, a driving mechanism is fixed on the frame (1), and the driving mechanism is connected with the cam (12).

4. The mask machine based on efficient full-automatic safe production is characterized in that the driving mechanism comprises a driving motor and a rotating shaft (14), one end of the rotating shaft (14) is fixed on the circle center of the cam (12), the other end of the rotating shaft is rotatably arranged on the rack (1) in a penetrating mode, the driving motor is fixed on the rack (1), and the output shaft of the driving motor is connected with the rotating shaft (14).

5. The mask machine based on efficient, full-automatic and safe production according to claim 3, characterized in that a protective shell (15) is hinged to the frame (1), the nose line shearing mechanism (8) is located in the protective shell (15), a support (16) is fixed to the frame (1), the support (16) is located in the protective shell (15), and a through hole (17) for the nose line to pass through is formed in the side wall of the protective shell (15).

6. The mask machine based on efficient full-automatic safe production according to claim 5, characterized in that an opening is formed in one end, facing the rack (1), of the protective shell (15), a hinge seat (19) is fixed on the rack (1), the protective shell (15) is hinged to the hinge seat (19) through a hinge plate (18), the support piece (16) is of an L-shaped structure formed by a connecting rod and a support rod, one end of the connecting rod is fixed to the rack (1), the other end of the connecting rod is fixed to the support rod, the support rod extends upwards, and the support rod is abutted to the upper end of the inner wall of the protective shell (15).