CN112895490A

CN112895490A - Nose bridge strip cutting mechanism and mask machine

Info

Publication number: CN112895490A
Application number: CN202110071297.0A
Authority: CN
Inventors: 郭林
Original assignee: Individual
Current assignee: Guangdong Tianyu Intelligent Equipment Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-06-04
Anticipated expiration: 2041-01-19
Also published as: CN112895490B

Abstract

The invention discloses a nose bridge strip cutting mechanism and a mask machine. The mechanism comprises a workbench, a mask welding table, a vertical plate, a motor and an adsorption plate, wherein the mask welding table is fixedly arranged at one end of the top surface of the workbench, the vertical plate is fixedly arranged at the other end of the top surface of the workbench, and the motor is fixedly arranged at the upper end of the side surface of the vertical plate; the output end of the motor penetrates through the vertical plate, the motor drives the rotary table to rotate, the inner side of the rotary table is provided with the sliding groove, the sliding rod is installed inside the sliding groove, one end of the sliding rod is connected with the telescopic plate, the upper end and the lower end of the telescopic plate are provided with the cutting plate and the partition plate and slide inside the guide frame, when the rotary table rotates, the sliding rod slides inside the oval sliding groove, the telescopic plate moves repeatedly under the clamping action of the guide frame, the cutting plate is driven to cut, and meanwhile, the limiting pipe installed inside the guide frame can achieve the purpose of guiding and avoid the situation that the cut nose bridge strip breaks away from the guide frame.

Description

Nose bridge strip cutting mechanism and mask machine

Technical Field

The invention belongs to the field of production and processing of nose bridge strips, and particularly relates to a nose bridge strip cutting mechanism and a mask machine.

Background

The mask is a sanitary article, generally refers to a device which is worn at the mouth and nose part and used for filtering air entering the mouth and nose so as to prevent harmful gas, smell and spray from entering and exiting the mouth and nose of a wearer, and is made of gauze or paper and the like. The mask has a certain filtering function on air entering the lung, and has a very good effect when being worn in respiratory infectious diseases and working in environments polluted by dust and the like. The mask may be classified into an air filtering type mask and an air supplying type mask.

Especially the bridge of the nose strip is fixed and sealed effect when being used for wearing in the very important structure of gauze mask in the production process of gauze mask, length when the unable cutting of guaranteeing of shearing when producing the bridge of the nose strip, make it appear the condition that breaks away from easily when welding with the gauze mask, thereby reduce the production quality of cutting efficiency and gauze mask, and gauze mask conveyer can't directly transport the gauze mask welding bench with the bridge of the nose strip of shearing, and adopt the transmission band transportation in transportation engineering, thereby the condition of shake can appear when transporting the bridge of the nose strip, can shake the bridge of the nose strip even and go out the transportation area, thereby transportation effect and production efficiency have been reduced.

Disclosure of Invention

The nose bridge cutting mechanism comprises a workbench, a mask welding table, a vertical plate, a motor, an adsorption plate and a conveying mechanism, wherein the mask welding table and the vertical plate are fixedly installed on the top surface of the workbench, and the motor is fixedly installed at the upper end of the side surface of the vertical plate; an output shaft of the motor penetrates through the vertical plate, a guide disc is fixedly mounted on the output shaft of the motor, the guide disc is rotatably attached to the side face of the vertical plate, a rotating rod is fixedly mounted in the middle of the guide disc, an oval guide groove is formed in the side face of the guide disc, a slide rod is connected to the inside of the guide groove in a sliding mode, the slide rod is fixedly mounted on the side face of the telescopic plate, a cutting plate is fixedly mounted at the top of the other side of the telescopic plate, a partition plate is fixed to the bottom of the telescopic plate, and the partition plate and the cutting plate are attached to the inner surface of the; the top of the guide frame is fixedly provided with a material guide pipe, the interior of the guide frame is fixedly provided with a connecting plate, one end of the connecting plate is fixedly provided with a limiting pipe, the bottom of the guide frame is fixedly provided with a bearing frame, the inclined surface of the bearing frame is fixedly provided with an inclined conduit, the pipe orifices among the material guide pipe, the limiting pipe and the inclined conduit are butted, the bottom of the inclined conduit is provided with a notch, the bottom of the bearing frame and the bottom of the inclined conduit form an inclined notch, the adsorption plate is fixedly arranged at one end of the transportation mechanism, the transportation mechanism is fixedly arranged in the middle of the top surface of the workbench, is used for driving the adsorption plate to move between the bevel opening and the mask welding table, when the adsorption plate moves to the bevel opening, the adsorption plate is attached to the bevel opening, when the adsorption plate moves to the mask welding table, the side face of the adsorption plate is attached to the top face of the mask welding table.

Preferably, the conveying mechanism comprises a transmission belt, a rotating shaft, a fixing frame, a mounting frame, a half gear, a sliding frame, a first tooth, a second tooth, a third tooth, a gear, a guide groove, a first bevel gear, a second bevel gear, a rotating sleeve and a swing rod, wherein one end of the transmission belt is rotatably sleeved on the outer side of the swing rod, the rotating shaft is rotatably sleeved at the other end of the transmission belt, the two ends of the rotating shaft are rotatably sleeved inside the fixing frame, the fixing frame is fixedly mounted in the middle of the mounting frame, and the mounting frame is fixedly arranged on the top surface of the workbench.

Preferably, the middle part of pivot is fixed and is had the half gear, the half gear rotates and cup joints inside the carriage, the top surface upper end fixed mounting of carriage has first tooth, the inside upper end fixed mounting of carriage has the second tooth, the inside lower extreme fixed mounting of carriage has the third tooth, the half gear rotates the meshing between second tooth and third tooth, carriage sliding connection is inside the mounting bracket.

Preferably, a gear is meshed with the top of the first tooth, and the gear is rotatably sleeved at the upper end of the mounting frame.

Preferably, a first bevel gear is fixedly mounted on one side of the upper end of the mounting frame, a circular sliding groove is formed between the first bevel gear and the mounting frame, a second bevel gear is rotatably connected inside the sliding groove, and the second bevel gear is in meshing transmission with the first bevel gear.

Preferably, a rotating sleeve is fixedly installed on the non-tooth side of the second bevel gear, the rotating sleeve is rotatably sleeved on the outer side of the swing rod, and one end of the swing rod is fixedly installed on a shaft where the gear is located.

Preferably, an adsorption plate is fixedly installed at one end of the rotary sleeve.

Preferably, the guide frame is C-shaped.

Preferably, the mounting bracket is U-shaped.

Preferably, the second tooth is arranged opposite to the third tooth.

The invention also provides a mask machine which comprises the nose bridge strip cutting mechanism.

Compared with the prior art, the invention has the beneficial effects that:

1. the motor is started to drive the rotary table to rotate, the rotary table drives the sliding groove to rotate, the sliding rod is arranged in the sliding groove, one end of the sliding rod is connected with the telescopic plate, the upper end and the lower end of the telescopic plate are provided with the cutting plate and the partition plate and slide in the guide frame, when the rotary table rotates, the sliding rod slides in the oval sliding groove, the telescopic plate reciprocates under the clamping action of the guide frame, the cutting plate can cut and the partition plate can be located circularly, and meanwhile, the limiting pipe arranged in the guide frame can play a role in guiding and avoids the situation that the cut nose bridge strip is separated.

2. According to the invention, the driving belt on the turntable is adopted, the other end of the driving belt is sleeved on the rotating shaft to drive the rotating shaft to rotate, the half gear is arranged in the middle of the rotating shaft, the two ends of the rotating shaft are rotatably sleeved inside the fixing frame to play a fixing role, the fixing frame is arranged on the mounting frame, the sliding frame is arranged inside the mounting frame, the second tooth and the third tooth are arranged inside the sliding frame and are meshed with the half gear, so that the sliding frame can swing left and right, the first tooth arranged on the top surface of the sliding frame is meshed with the gear and drives the gear to move repeatedly, the shaft end of the gear is connected with the swing rod which can be driven to swing, the swing rod can drive the adsorption plate to swing, the nose bridge strip is transferred to the mask welding table from the bearing frame, and the steps of the.

3. According to the mask welding table, the first bevel gear is arranged on the gear shaft, the circular groove is formed in the outer side of the first bevel gear, the second bevel gear and the first bevel gear can conveniently rotate in a meshed mode, the rotating sleeve is fixedly arranged on one side of the second bevel gear, the adsorption plate is arranged at one end of the rotating sleeve, the rotating sleeve can enable the sleeve to rotate in the swinging process through swinging of the swing rod and meshed rotation of the second bevel gear and the first bevel gear, the adsorption plate is enabled to be transversely attached to the surface of the mask welding table, the nose bridge strip is placed at the designated position of the surface of the mask, positioning is accurate, follow-up work can be conveniently conducted, and production efficiency of the mask can.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front view of the mount of FIG. 1;

FIG. 3 is a top view of the mount of FIG. 1;

FIG. 4 is a schematic diagram of a telescopic plate structure according to the present invention;

FIG. 5 is a schematic view of the guide frame structure of the present invention;

FIG. 6 is a schematic view of a carriage configuration of the present invention;

FIG. 7 is a detail view of the half gear configuration of the present invention;

FIG. 8 is a schematic view of the mating structure of the first bevel gear and the second bevel gear according to the present invention.

In the figure: 1. a work table; 2. a mask welding table; 3. a vertical plate; 4. a motor; 5. a guide disc; 6. a rotating rod; 7. a guide groove; 8. a slide bar; 9. a retractable plate; 10. cutting the board; 11. a partition plate; 12. a guide frame; 13. a material guide pipe; 14. a connecting plate; 15. a limiting pipe; 16. a receiving frame; 17. a deflection conduit; 18. a transmission belt; 19. a rotating shaft; 20. a fixed mount; 21. a mounting frame; 22. a half gear; 23. a carriage; 2301. a first tooth; 2302. a second tooth; 2303. a third tooth; 24. a gear; 25. a chute; 26. a first bevel gear; 27. a second bevel gear; 28. rotating the sleeve; 29. an adsorption plate; 30. a swing link.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

Hereinafter, a nose bridge strip cutting mechanism according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 8.

As shown in fig. 1 to 8, the nose bridge cutting mechanism provided according to the embodiment of the present invention includes a workbench 1, a mask welding table 2, a vertical plate 3, a motor 4, and an adsorption plate 29, wherein the mask welding table 2 is fixedly installed on a top surface of the workbench 1, the vertical plate 3 is fixedly installed on the top surface of the workbench 1, rear ends of the vertical plate 3 and the mask welding table 2 are aligned, and the motor 4 is fixedly installed at an upper end of a side surface of the vertical plate 3; the output shaft of motor 4 runs through riser 3, and fixed mounting has guide 5 on the output shaft of motor 4, and guide 5 rotates the laminating in the side of riser 3, and the middle part fixed mounting of guide 5 has a bull stick 6, and oval-shaped guide slot 7 has been seted up to the side of guide 5, and the inside sliding connection of guide slot 7 has slide bar 8, and slide bar 8 fixed mounting is in the expansion plate 9 side, and the opposite side top fixed mounting of expansion plate 9 has cutting board 10, and the bottom of expansion plate 9 is fixed with baffle 11, baffle 11 and cutting board 10 slide and laminate on the internal surface of guide 12, slide bar 8 slides in oval spout 25 is inside, and expansion plate 9 can carry out reciprocating motion under the clamping effect of guide 12 to the top that drives cutting board 10 laminating guide 12 cuts the bridge of the nose strip, cuts the bridge of the nose strip for quick, and guide 12 is the C shape. The guide frame 12 is fixedly provided with a material guiding pipe 13 at the top, the guide frame 12 is fixedly provided with a connecting plate 14 inside, and one end of the connecting plate 14 is fixedly provided with a limiting pipe 15, for example, the upper end and the lower end of the limiting pipe are respectively arranged at intervals with the upper end and the lower end of the guide frame. The bottom fixed mounting of guide 12 has accepting frame 16, and the inclined plane fixed mounting of accepting frame 16 has pipe chute 17, and the mouth of pipe between passage 13, spacing pipe 15 and the pipe chute 17 docks, and the notch has been seted up to pipe chute 17's bottom, and the bottom of accepting frame 16 and pipe chute 17's bottom are formed with bevel department, and adsorption plate 29 fixed mounting is in transport mechanism's one end, and transport mechanism fixed mounting is in the top surface middle part of workstation 1, and transport mechanism is used for the drive adsorption plate 29 is in move between bevel department and the gauze mask welding bench 2, move extremely when adsorption plate 29 during bevel department, adsorption plate 29 laminates to bevel department, move extremely when adsorption plate 29 during gauze mask welding bench 2, the side laminating of adsorption plate 29 is at the top surface of gauze mask welding bench 2.

In order to make the transmission in the mechanism more efficient, the transport mechanism comprises a transmission belt 18, a rotating shaft 19, a fixed frame 20, a mounting frame 21, a half gear 22, a sliding frame 23, a first tooth 2301, a second tooth 2302, a third tooth 2303, a gear 24, a sliding chute 25, a first bevel gear 26, a second bevel gear 27, a rotating sleeve 28 and a swinging rod 30, one end of the transmission belt 18 is rotatably sleeved on the outer side of the rotating rod 6, the other end of the transmission belt 18 is rotatably sleeved with the rotating shaft 19, two ends of the rotating shaft 19 are rotatably sleeved inside the fixed frame 20, the fixed frame 20 is fixedly mounted in the middle of the mounting frame 21, the mounting frame 21 is fixed on the top surface of the workbench 1, the mounting frame 21 is connected with the workbench 1 together to improve the supporting effect, and the meshing rotation effect of the transmission.

In one embodiment, the transportation mechanism may be fixedly installed in the middle of the top surface of the workbench 1, the transportation mechanism may be rotatably sleeved outside the rotating rod 6, and after the nose bridge strip is cut by the cutting plate 10, the nose bridge strip may slide downward along the inclined conduit 17, and stop in the groove at the lower part of the receiving frame 16, and an inclined notch is formed at the bottom of the inclined conduit 17, so that the adsorption plate 29 can adsorb the cut nose bridge strip for transfer.

In order to enable the absorbing plate to place the nose bridge strip at a specified position, a first bevel gear 26 is fixedly mounted on one side of the upper end of the mounting frame 21, a circular sliding groove 25 is formed between the first bevel gear 26 and the mounting frame 21, a second bevel gear 27 is rotatably connected inside the sliding groove 25, the second bevel gear 27 is vertically meshed with the first bevel gear 26 for transmission, and slides in the sliding groove 25 through the second bevel gear 27, so that the second bevel gear 27 is meshed with the first bevel gear 26 for movement; the non-tooth side of the second bevel gear 27 is fixedly provided with a rotating sleeve 28, the rotating sleeve 28 is rotatably sleeved outside the swing rod 30, one end of the swing rod 30 is fixedly arranged at the shaft end where the gear 24 is located, and when the gear 24 rotates repeatedly through the sliding frame 23, the swing rod 30 connected with the shaft end of the gear 24 can swing together, so that the swinging convenience of the swing rod 30 is improved.

In order to make the sliding frame 23 reciprocate, a half gear 22 is fixed in the middle of the rotating shaft 19, the half gear 22 is rotatably sleeved inside the sliding frame 23, a first tooth 2301 is fixedly installed at the upper end of the top surface of the sliding frame 23, a second tooth 2302 is fixedly installed at the upper end inside the sliding frame 23, a third tooth 2303 is fixedly installed at the lower end inside the sliding frame 23, the half gear 22 is rotatably engaged between the second tooth 2302 and the third tooth 2303, the sliding frame 23 is slidably connected inside the mounting frame 21, when a tooth at one side of the half gear 22 is engaged with the second tooth 2302, the sliding frame 23 connected with the second tooth 2302 moves towards the rotating direction, the half gear 22 is disengaged from the second tooth 2302 when rotating to the lower side and then is engaged with the third tooth 2303 to drive the sliding frame 23 to move reversely, a gear 24 is engaged at the top of the first tooth 2301, and the gear 24 is rotatably sleeved at the upper end of the mounting frame 21, can play a role in positioning.

For better transport nose bridge, the one end fixed mounting of rotating sleeve 28 has adsorption plate 29, and adsorption plate 29 passes through fixed connection rotating sleeve 28, rotating sleeve 28 cup joints in the pendulum rod 30 outside, pendulum rod 30 is in the same place with gear 24's axle head fixed connection, when gear 24 rotates, rotating sleeve 28 can be along with the pendulum rod 30 swing, and drive adsorption plate 29 and play the wobbling purpose, rotating sleeve 28 can be under the condition that pendulum rod 30 swung, cup joint the rotation on pendulum rod 30 again under first bevel gear 26 and second bevel gear 27's effect, thereby it can laminate to drive adsorption plate 29 rotation regulation inclination and then with the mesa of gauze mask welding platform 2, make it improve feasibility and practicality.

In one embodiment, the adsorption plate 29 adsorbs the nose bridge piece by means of magnetic force, the on-off rhythm of the electromagnet of the adsorption plate 29 is controlled by the controller to correspond to the rotation rhythm of the swing rod 30, the electromagnet is powered on when the swing rod is arranged at the bottom of the inclined guide pipe 17, and the electromagnet is powered off when the swing rod is arranged on the upper surface of the mask welding table 2, so that automatic adsorption and release of the nose bridge piece are achieved.

For better supporting the transportation mechanism, the mounting frame 21 is U-shaped, which facilitates installation and improves the supporting force.

In one embodiment, second tooth 2302 is disposed on carriage 23 opposite third tooth 2303 to facilitate meshing rotation of half-gear 22, thereby enhancing the guiding effect of carriage 23.

When the device works, uncut nose bridge strips are required to be placed inside the material guide pipe 13 and fed intermittently by matching an external feeding device with the mechanism, the material guide pipe 13 penetrates through the limiting pipe 15, the bottom of the material guide pipe 13 is in contact with the partition plate 11, then the motor 4 is started to drive the guide disc 5 to rotate, the guide disc 5 is provided with the guide groove 7, the guide groove 7 is internally provided with the slide rod 8, the slide rod 8 is connected with one end of the telescopic plate 9, when the guide disc 5 rotates, the slide rod 8 inside the guide groove 7 is driven by the telescopic plate 9 to transversely translate and slide, the top of the telescopic plate 9 is provided with the cutting plate 10, when the cutting plate 9 extends, the telescopic plate 9 drives the cutting plate 10 to cut the nose bridge strips, the partition plate 11 arranged at the bottom of the telescopic plate 9 also extends to enable the partition plate 11 to be separated from the bottom of the nose bridge strips, the nose bridge strips enter the inclined conduit 17 under the guiding of the limiting pipe 15, the top, when resetting, the expansion plate 9 can drive the cutting plate 10 and the partition plate 11 to be attached to the inner side of the guide frame 12 to slide and reset, and after the cutting plate 10 is separated from the bottom of the nose bridge strip, the nose bridge strip can penetrate through the limiting pipe 15 again to abut against the surface of the partition plate 11.

A rotating rod 6 is fixedly installed at the center of the end face of the guide disc 5, a transmission belt 18 is sleeved on the outer side of the rotating rod 6, the other end of the transmission belt 18 is sleeved at one end of a rotating shaft 19, the rotating shaft 19 is rotatably sleeved inside a fixed frame 20, the fixed frame 20 is fixedly installed in the middle of a mounting frame 21, the mounting frame 21 is fixedly installed on the top surface of the workbench 1, when the rotating rod 6 drives the transmission belt 18 to rotate, the transmission belt 18 can drive the rotating shaft 19 to rotate, a half gear 22 is installed in the middle of the rotating shaft 19, the half gear 22 is meshed with a second tooth 2302 inside a sliding frame 23, the sliding frame 23 is driven to translate through the meshing effect, when the half gear 22 rotates to be separated from the second tooth 2302, the sliding frame 23 can stop moving, and then under the driving of the transmission belt 18, the half gear 22 is meshed with;

when the sliding frame 23 translates, a first tooth 2301 at the top of the sliding frame 23 is meshed with the gear 24, so as to drive the swing rod 30 to swing towards the receiving frame 16, a rotating sleeve 28 is sleeved outside the swing rod 30, a second bevel gear 27 is installed at one end of the rotating sleeve 28, and an adsorption plate 29 is installed at the other end of the rotating sleeve 28, when the swing rod 30 swings, the second bevel gear 27 is meshed with the first bevel gear 26 to rotate, the rotating sleeve 28 rotates outside the swing rod 30 under the matching action of the second bevel gear 27 and the first bevel gear 26, so as to drive the adsorption plate 29 to adjust the inclination angle, so as to be attached to the oblique side face at the bottom of the receiving frame 16, an electromagnet is arranged inside the adsorption plate 29 and used for adsorbing a nose bridge strip, when the swing rod 30 is at the bottom of the inclined conduit 17, the electromagnet is electrified to generate suction to suck the nose bridge strip, so as to realize automatic adsorption of the nose bridge strip, and, thereby drive the reverse swing of pendulum rod 30, second bevel gear 27 meshes the angle of inclination that changes rotary sleeve 28 and rotate and adjust adsorption plate 29 once more with first bevel gear 26 simultaneously, when making it swing to the other end, just in time make the horizontal laminating of adsorption plate 29 at the top surface of gauze mask welding bench 2, the electro-magnet outage of pendulum rod when gauze mask welding bench 2 upper surface, transversely put at the top surface of gauze mask welding bench 2, realized the release to the bridge of the nose strip, process bridge of the nose strip and gauze mask with current welding set cooperation.

For example, the invention also provides a mask machine which comprises the nose bridge strip cutting mechanism.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a bridge of the nose strip shutdown mechanism which characterized in that: the mask welding table and the vertical plate are fixedly arranged on the top surface of the workbench, and the motor is fixedly arranged at the upper end of the side surface of the vertical plate; an output shaft of the motor penetrates through the vertical plate, a guide disc is fixedly mounted on the output shaft of the motor, the guide disc is rotatably attached to the side face of the vertical plate, a rotating rod is fixedly mounted in the middle of the guide disc, an oval guide groove is formed in the side face of the guide disc, a slide rod is connected to the inside of the guide groove in a sliding mode, the slide rod is fixedly mounted on the side face of the telescopic plate, a cutting plate is fixedly mounted at the top of the other side of the telescopic plate, a partition plate is fixed to the bottom of the telescopic plate, and the partition plate and the cutting plate are attached to the inner surface of the; the top of the guide frame is fixedly provided with a material guide pipe, the interior of the guide frame is fixedly provided with a connecting plate, one end of the connecting plate is fixedly provided with a limiting pipe, the bottom of the guide frame is fixedly provided with a bearing frame, the inclined surface of the bearing frame is fixedly provided with an inclined conduit, the pipe orifices among the material guide pipe, the limiting pipe and the inclined conduit are butted, the bottom of the inclined conduit is provided with a notch, the bottom of the bearing frame and the bottom of the inclined conduit form an inclined notch, the adsorption plate is fixedly arranged at one end of the transportation mechanism, the transportation mechanism is fixedly arranged in the middle of the top surface of the workbench, is used for driving the adsorption plate to move between the bevel opening and the mask welding table, when the adsorption plate moves to the bevel opening, the adsorption plate is attached to the bevel opening, when the adsorption plate moves to the mask welding table, the side face of the adsorption plate is attached to the top face of the mask welding table.

2. The bridge of the nose strip severing mechanism of claim 1, wherein: transport mechanism is including drive belt, pivot, mount, mounting bracket, semi-gear, carriage, first tooth, second tooth, third tooth, gear, guide slot, first bevel gear, second bevel gear, rotating sleeve and pendulum rod, the one end of drive belt is rotated and is cup jointed in the outside of bull stick, and the other end of drive belt rotates and has cup jointed the pivot, the both ends of pivot are rotated and are cup jointed inside the mount, mount fixed mounting is at the mounting bracket middle part, the top surface at the workstation is fixed to the mounting bracket.

3. The bridge of the nose strip severing mechanism of claim 2, wherein: the utility model discloses a sliding rack for the automobile, including the carriage, the top surface of carriage is provided with first tooth, the inside upper end fixed mounting of carriage has second tooth, the inside lower extreme fixed mounting of carriage has third tooth, the meshing of semi-gear rotation is between second tooth and third tooth, carriage sliding connection is inside the mounting bracket.

4. The bridge of nose strip severing mechanism of claim 3, wherein: the top of the first tooth is meshed with a gear, and the gear is rotatably sleeved at the upper end of the mounting rack.

5. The bridge of the nose strip severing mechanism of claim 4, wherein: a first bevel gear is fixedly mounted on one side of the upper end of the mounting frame, a circular sliding groove is formed between the first bevel gear and the mounting frame, a second bevel gear is rotatably connected inside the sliding groove, and the second bevel gear is in meshing transmission with the first bevel gear.

6. The bridge of the nose strip severing mechanism of claim 5, wherein: and a rotating sleeve is fixedly installed on the non-tooth side of the second bevel gear, the rotating sleeve is rotatably sleeved outside the swing rod, and one end of the swing rod is fixedly installed on a shaft where the gear is located.

7. The bridge of nose strip severing mechanism of claim 6, wherein: and an adsorption plate is fixedly arranged at one end of the rotating sleeve.

8. The bridge of the nose strip severing mechanism of claim 7, wherein: the guide frame is C-shaped, the mounting frame is U-shaped, and the second teeth and the third teeth are arranged oppositely.

9. A mask machine characterized by comprising the nose bridge strip cutting mechanism according to claim 8.