CN212760857U

CN212760857U - Automatic cutting and feeding mechanism for built-in nose bridge strip of planar mask

Info

Publication number: CN212760857U
Application number: CN202021255574.0U
Authority: CN
Inventors: 龚磊
Original assignee: Kunshan Hongyitengda Mould Hardware Co ltd
Current assignee: Kunshan Hongyitengda Mould Hardware Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-03-23
Anticipated expiration: 2030-07-01

Abstract

The utility model relates to the technical field of mask production and processing, in particular to an automatic cutting and feeding mechanism for a built-in nose bridge strip of a plane mask, which solves the defects of labor consumption and low production efficiency in the prior art and comprises a workbench, a support plate and a driving shaft which are oppositely arranged, the top of the workbench is fixed with a base through a countersunk head bolt, the top of the base is connected with a fixed seat through a screw, through the arrangement of the structures such as a rotating shaft, an offset wheel, a driving shaft, a shifting fork, a cutter, a base, a fixed seat and the like, during operation, the nose bridge strip is led into the groove from the first side hole, the driving shaft automatically pushes the cutter to cut off the nose bridge strip after rotating, and then the eccentric wheel drives the connecting rod to move to push the nose bridge push plate to automatically send the nose bridge strip out of the front side of the groove to the mask machining station, so that automatic feeding is realized, labor is saved, the working efficiency is improved, and the automation degree is high.

Description

Automatic cutting and feeding mechanism for built-in nose bridge strip of planar mask

Technical Field

The utility model relates to a gauze mask production and processing technology field especially relates to a built-in bridge of the nose strip automatic cutout feeding mechanism of plane gauze mask.

Background

The mask is a sanitary article, is generally worn on the mouth and nose for filtering air entering the mouth and nose so as to achieve the effect of blocking harmful gas, smell, spray, virus and other substances, and is made of gauze or paper and the like. There is the nose bridge strip that one end was made with the iron wire at the front end of gauze mask, and at present the degree of automation when adding man-hour to the nose bridge strip is lower, needs artifical manual blank and material loading, consumes the manpower, and production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of labor consumption and low production efficiency in the prior art, and providing an automatic cutting and feeding mechanism for a built-in nose bridge strip of a plane mask.

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

an automatic cutting and feeding mechanism for a built-in nose bridge strip of a planar mask comprises a workbench, a supporting plate and a driving shaft, wherein the supporting plate and the driving shaft are oppositely arranged, the top of the workbench is fixedly provided with a base through a countersunk head bolt, the top of the base is connected with a fixed seat through a screw, and a groove, a first side hole and a second side hole which are communicated are sequentially formed between the base and the fixed seat;

a rotating shaft is rotatably mounted on the supporting plate, an eccentric wheel is sleeved at the end part of the rotating shaft, a connecting rod is movably hinged to one side of the eccentric wheel, a connecting plate is movably hinged to the other end of the connecting rod, a nose bridge push plate is fixed to one side of the connecting plate through a screw, and the nose bridge push plate is embedded into the groove;

the one end of drive shaft is fixed with the shift fork through countersunk bolt, the extrusion wheel is installed to the tip of shift fork, the top of fixing base slides and is provided with the cutter, through screw fixedly connected with mount pad on the cutter, the top of mount pad is the slope form, the extrusion wheel pastes the tight contact with the top of mount pad.

Preferably, a side plate is fixed on one side of the workbench through a hexagon screw, a guide plate is fixed on the end portion of the side plate through a countersunk bolt, a guide pillar is slidably arranged in the guide plate, and one end of the guide pillar is fixedly connected with one side of the connecting plate through a screw.

Preferably, the guide plate is provided with symmetrically arranged guide holes, and the guide posts are embedded in the guide holes.

Preferably, one side of the mounting seat is fixedly connected with a spring through a buckle, and the other end of the spring is fixedly connected with the top of the fixed seat.

Preferably, the fixing seat is provided with a sliding groove, the sliding groove is communicated with the inside of the groove, and the cutter is in sliding connection with the sliding groove.

The utility model has the advantages that: compared with the prior art, the utility model has the advantages of simple structure and reasonable design, through the pivot, the skew wheel, the drive shaft, the shift fork, the cutter, the setting of base and fixing base isotructure, at the during operation, the bridge of the nose strip is introduced inside the recess from first side hole, the drive shaft promotes the cutter automatically after rotating and cuts off the bridge of the nose strip, later the eccentric wheel drives the connecting rod motion and promotes the bridge of the nose push pedal and see the bridge of the nose strip out to gauze mask processing station from the recess front side is automatic, realize autoloading, use manpower sparingly, and the work efficiency is improved, and degree of automation.

Drawings

Fig. 1 is a schematic structural view of an automatic cutting and feeding mechanism for a built-in nose bridge of a flat mask provided by the present invention;

fig. 2 is a side view of the automatic cutting and feeding mechanism for the built-in nose bridge of the flat mask of the present invention;

fig. 3 is a cross-sectional view of the fixing base according to the present invention;

fig. 4 is a reference numeral a enlarged view of the built-in nose bridge automatic cutting and feeding mechanism of the flat mask provided by the utility model.

In the figure: the device comprises a workbench 1, a supporting plate 2, a base 3, a fixing seat 4, a sliding chute 41, a nose bridge pushing plate 5, a connecting plate 6, a side plate 7, a guide plate 8, a guide pillar 9, a connecting rod 10, an eccentric wheel 11, a shifting fork 12, a driving shaft 13, an extrusion wheel 14, a cutter 15, a groove 16, a first side hole 161, a second side hole 162, a mounting seat 17 and a spring 18.

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.

Referring to fig. 1-4, an automatic cutting and feeding mechanism for a built-in nose bridge strip of a planar mask comprises a workbench 1, a support plate 2 and a drive shaft 13, wherein the support plate 2 and the drive shaft are oppositely arranged, a base 3 is fixed at the top of the workbench 1 through a countersunk bolt, a fixed seat 4 is connected at the top of the base 3 through a screw, and a groove 16, a first side hole 161 and a second side hole 162 which are communicated with each other are sequentially formed between the base 3 and the fixed seat 4; a rotating shaft is rotatably mounted on the supporting plate 2, an eccentric wheel 11 is sleeved at the end part of the rotating shaft, a connecting rod 10 is movably hinged to one side of the eccentric wheel 11, a connecting plate 6 is movably hinged to the other end of the connecting rod 10, a nose bridge push plate 5 is fixed to one side of the connecting plate 6 through a screw, and the nose bridge push plate 5 is embedded into the groove 16; one end of the driving shaft 13 is fixed with a shifting fork 12 through a countersunk bolt, the end part of the shifting fork 12 is provided with an extrusion wheel 14, the top of the fixed seat 4 is provided with a cutter 15 in a sliding manner, the cutter 15 is fixedly connected with an installation seat 17 through a screw, the top of the installation seat 17 is inclined, and the extrusion wheel 14 is tightly contacted with the top of the installation seat 17.

Through the pivot, skew wheel 11, drive shaft 13, shift fork 12, cutter 15, the setting of structures such as base 3 and fixing base 4, at the during operation, 16 insides are introduced from first side hole 161 to bridge of the nose strip 5, drive shaft 13 promotes cutter 15 and cuts off bridge of the nose strip automatically after rotating, later eccentric wheel 11 drives connecting rod 10 motion promotion bridge of the nose push pedal 5 and sees the bridge of the nose strip off to the gauze mask processing station from 16 fronts of recess automatically, realize autoloading, the manpower is saved, the work efficiency is improved, the degree of automation is high.

In this embodiment, a side plate 7 is fixed to one side of the workbench 1 through a hexagon screw, a guide plate 8 is fixed to the end portion of the side plate 7 through a countersunk head bolt, a guide pillar 9 is slidably arranged inside the guide plate 8, and one end of the guide pillar 9 is fixedly connected with one side of the connecting plate 6 through a screw.

In this embodiment, the guide plate 8 is provided with symmetrically arranged guide holes, and the guide posts 9 are embedded in the guide holes.

In this embodiment, one side of the mounting seat 17 is fixedly connected with a spring 18 through a buckle, and the other end of the spring 18 is fixedly connected with the top of the fixing seat 4.

In this embodiment, the fixed seat 4 is provided with a sliding groove 41, the sliding groove 41 is communicated with the inside of the groove 16, and the cutting knife 15 is slidably connected with the sliding groove 41.

The utility model discloses a concrete implementation process as follows: when the nose bridge mechanism works, an unwinding wheel (not shown in the figure) is arranged on one side of the mechanism, a nose bridge strip material is wound on the unwinding wheel, when the nose bridge strip material is processed, the nose bridge strip is firstly led into the inside of the groove 16 from the first side hole 161, the nose bridge strip material is placed when the end part of the nose bridge strip is arranged on one side of the second side hole 162, then the equipment is started, the driving shaft 13 and the rotating shaft are respectively driven by two motors, the first motor firstly moves to drive the driving shaft 13 and the shifting fork 12 to rotate, the shifting fork 12 drives the extrusion wheel 14 to rotate, the extrusion wheel 14 extrudes the mounting seat 17 to enable the cutting knife 15 to slide along the sliding groove 41 to cut off and then reset the iron strip, the mounting seat 17 restores by means of the elasticity of the spring 18, then the second motor starts to drive the rotating shaft to rotate, and a similar crank connecting rod mechanism is formed by the rotating shaft, the eccentric wheel 11, the connecting rod 10 and, and (5) conveying the mask to a mask processing station, and resetting the nose bridge push plate 5 after the second motor continues to rotate.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An automatic cutting and feeding mechanism for a built-in nose bridge strip of a plane mask comprises a workbench (1), a supporting plate (2) and a driving shaft (13) which are oppositely arranged, and is characterized in that a base (3) is fixed at the top of the workbench (1) through a countersunk head bolt, the top of the base (3) is connected with a fixed seat (4) through a screw, and a groove (16), a first side hole (161) and a second side hole (162) which are communicated with each other are sequentially formed between the base (3) and the fixed seat (4);

a rotating shaft is rotatably mounted on the supporting plate (2), an eccentric wheel (11) is sleeved at the end of the rotating shaft, a connecting rod (10) is movably hinged to one side of the eccentric wheel (11), a connecting plate (6) is movably hinged to the other end of the connecting rod (10), a nose bridge pushing plate (5) is fixed to one side of the connecting plate (6) through a screw, and the nose bridge pushing plate (5) is embedded into the groove (16);

the one end of drive shaft (13) is fixed with shift fork (12) through countersunk head bolt, extrusion wheel (14) are installed to the tip of shift fork (12), the top of fixing base (4) slides and is provided with cutter (15), through screw fixedly connected with mount pad (17) on cutter (15), the top of mount pad (17) is the slope form, extrusion wheel (14) pastes the tight contact with the top of mount pad (17).

2. The automatic cutting and feeding mechanism for the built-in nose bridge strip of the flat mask according to claim 1, wherein a side plate (7) is fixed on one side of the workbench (1) through a hexagon screw, a guide plate (8) is fixed on the end portion of the side plate (7) through a countersunk head bolt, a guide pillar (9) is slidably arranged inside the guide plate (8), and one end of the guide pillar (9) is fixedly connected with one side of the connecting plate (6) through a screw.

3. The automatic cutting and feeding mechanism for the built-in nose bridge strip of the flat mask as claimed in claim 2, wherein the guide plate (8) is provided with symmetrically arranged guide holes, and the guide posts (9) are embedded in the guide holes.

4. The automatic cutting and feeding mechanism for the built-in nose bridge strip of the flat mask according to claim 1, wherein one side of the mounting seat (17) is fixedly connected with a spring (18) through a buckle, and the other end of the spring (18) is fixedly connected with the top of the fixed seat (4).

5. The automatic cutting and feeding mechanism for the built-in nose bridge strip of the flat mask according to claim 1, wherein a sliding groove (41) is formed in the fixing seat (4), the sliding groove (41) is communicated with the inside of the groove (16), and the cutting knife (15) is slidably connected with the sliding groove (41).