CN112917925A

CN112917925A - Ear belt spot welding equipment of mask production machine

Info

Publication number: CN112917925A
Application number: CN202110084069.7A
Authority: CN
Inventors: 曾帅; 付载波; 汪爱国
Original assignee: Xiantao Yinhong Protective Equipment Co Ltd
Current assignee: Xiantao Yinhong Protective Equipment Co Ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-06-08
Anticipated expiration: 2041-01-21
Also published as: CN112917925B

Abstract

The application relates to an ear belt spot welding device of a mask production machine, which relates to the field of mask processing and aims to solve the problem that an ear belt is only welded on the outer surface of a mask and is easy to fall off; ear area send line mechanism to include wire releasing pole, a plurality of wire wheel, wire pressing groove, anchor clamps, trimming sword and two trapping paws, the ear area line of release is around arranging the outside of wire wheel in on the wire releasing pole, and the ear area line passes the wire pressing groove, and the anchor clamps along setting up perpendicularly in one side swing joint of wire pressing groove, and the anchor clamps are used for pulling ear area line extension, and the trimming sword sets up between a trapping paw and the wire pressing groove near the wire pressing groove. This application has and to punch the gauze mask, makes the ear area line pass the gauze mask to make the ear area line weld with the two sides of gauze mask, the welding is more stable, the difficult effect that drops that takes place.

Description

Ear belt spot welding equipment of mask production machine

Technical Field

The application relates to the field of mask processing, in particular to ear belt spot welding equipment of a mask production machine.

Background

When the mask is used in an environment with epidemic respiratory infectious diseases or dust and the like, germs, dust and the like in the air can enter the lung of a human body through breathing, so that the human body is seriously damaged, a certain filtering effect can be achieved when the mask is worn, the mask is tightly attached to the face, so that germs, dust and the like cannot easily leak into the mask, two ear bands are arranged on the mask, and the mask is fixed on the head by sleeving the ear bands on ears.

When manufacturing the mask welding ear belt, the commonly adopted modes include single-point welding, double-point welding and semi-automatic welding. The single-point welding is completed by manually holding the mask and the ear belt by hand and welding four points of the ear belt contacted with the mask; the double-point welding is to weld two points of the ear belt at one side of the mask and the mask in one time, and weld four welding points of one mask in two times; the welding wire of the semi-automatic welding is automatically cut off and fed by a machine, and an operator only needs to place a mask.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the existing ear belt is welded, two ends of the ear belt are usually welded on the outer surface of the mask, the welding of the mode is not firm, and the ear belt welding part is easy to fall off, so that the use of the mask is influenced.

Disclosure of Invention

In order to strengthen the connection fastening nature of gauze mask and ear area, make the difficult emergence of ear area drop, this application provides an ear area spot welding equipment of gauze mask production machine.

The application provides an ear area spot welding equipment of gauze mask production machine adopts following technical scheme:

an ear belt spot welding device of a mask production machine comprises an operation table and a mounting plate arranged on the operation table, wherein two groups of ear belt wire feeding mechanisms, wire pushing mechanisms and welding mechanisms are symmetrically arranged on the operation table, and a mask hole opening mechanism is arranged at the bottom of the mounting plate;

the ear belt wire feeding mechanism comprises a wire releasing rod, a plurality of wire guide wheels, a wire pressing groove, a wire pulling clamp, a wire shearing cutter and two wire clamping claws, wherein ear belt wires released on the wire releasing rod are wound outside the wire guide wheels and penetrate through the wire pressing groove;

the mask perforating mechanism comprises four infrared laser heads and a blowing device, the four infrared laser heads are all used for perforating the mask, the blowing device is fixedly arranged in the middle of the four infrared laser heads, and the distances between the blowing device and the four infrared laser heads are equal;

the wire pushing mechanism comprises a first pushing piece and a second pushing piece which are movably connected to the bottom of the mounting plate, the first pushing piece is used for pushing the end part of the cut ear strap wire to penetrate through a hole in the mask to extend to the bottom end of the mask, and the second pushing piece enables the end part of the ear strap wire to be bent;

welding mechanism includes the last mould and the lower mould of moving to the middle part simultaneously in vertical direction, go up mould and lower mould can generate heat and be used for making the ear strap line weld in the both sides of gauze mask.

Through adopting above-mentioned technical scheme, can carry out the trompil to the gauze mask through infrared laser head, first impeller promotes the ear area line, makes the tip of ear area line pass the hole on the gauze mask, and second impeller promotes the ear area line, makes the ear area line take place to buckle, and mould and lower mould extrude ear area line and gauze mask in the rethread, realize the two-sided welding of ear area line and gauze mask, connect more fastening, difficult emergence drops.

Optionally, two infrared laser heads are arranged at the bottom end of the first pushing piece, and the infrared laser heads realize opening holes in the mask by emitting laser.

Through adopting above-mentioned technical scheme, infrared laser head sets up on first impeller, is swing joint between first impeller and the mounting panel to can adjust the position of infrared laser head, make gauze mask trompil mechanism can be according to the position trompil of the specification of gauze mask in the difference.

Optionally, the blowing device is an air pump, an air outlet of the air pump is fixedly connected with a connecting plate, a plurality of round holes are formed in the bottom end of the connecting plate, and the round holes are all communicated with the air outlet.

Through adopting above-mentioned technical scheme, blow through the air pump, and disperse through the round hole on the connecting plate, make wind more evenly blow off, can prevent that infrared laser head from producing high temperature when to the gauze mask trompil and arousing the gauze mask to catch fire, make the gauze mask trompil safer.

Optionally, the wire pulling clamp and the wire clamping claw are driven by a linear cylinder to clamp the lug wire, and the rotation of the wire clamping claw is realized by a rotating cylinder.

Through adopting above-mentioned technical scheme, the fastener all realizes the motion through the cylinder with the thread clamping claw, need not the manual work and operates, makes the operation of device more automatic, operates more accurately, has improved the efficiency of processing.

Optionally, the operation table is further provided with two symmetrically-arranged placing tables, a conveying mechanism is arranged between the two placing tables and used for conveying the mask, the conveying mechanism performs intermittent motion, and the top end of the conveying mechanism and the top end of the placing table are in the same plane, so that the two ends of the mask can be located on the placing tables.

Through adopting above-mentioned technical scheme, transport mechanism drives the gauze mask motion, and transport mechanism is intermittent motion to make the gauze mask can take and put and stop on taking the platform, be convenient for punch the gauze mask, push away the opposite side of gauze mask with the ear belt line of cutting after punching, make more stable when operating the gauze mask.

Optionally, two openings are formed in the placing table, the openings extend to the mutually close sides of the placing table to form an opening, the second pushing piece is fixedly connected to the placing table, and the end portion of the second pushing piece extends to the inside of the opening to push the ear belt line.

By adopting the technical scheme, the end part of the cut ear belt line can penetrate through the hole on the mask to enter the opening of the placing table, and the end part of the ear belt line can be pushed by the second pushing piece, so that the ear belt line is bent, and the ear belt line is convenient to weld on the lower surface of the mask.

Optionally, the upper die and the lower die are on the same vertical axis with the opening on the placing table, and the upper die and the lower die can be aligned with the through hole on the clamping opening cover when closed.

By adopting the technical scheme, the upper die and the lower die can be positioned on the same vertical straight line with the through hole formed in the mask when being closed, so that the welding position is more accurate, and the welding effect is better.

Optionally, go up mould and lower mould and generate heat through ultrasonic vibrator and transducer vibration, go up mould and lower mould and generate heat and press from both sides tight messenger's ear strap line welding on the gauze mask with gauze mask and ear strap line.

Through adopting above-mentioned technical scheme, ultrasonic vibrator and transducer vibration generate heat, make the effect of generating heat of going up mould and lower mould better, can weld the ear area line on the gauze mask, and use more energy-conserving also safer.

Optionally, transport mechanism's discharge end is provided with the ejection of compact structure that two sets of symmetries set up, ejection of compact structure includes the belt that two levels set up, and the lower surface of one of them belt is laminated with the upper surface of another belt, two the belt rotates the gauze mask centre gripping, makes the gauze mask discharge.

Through adopting above-mentioned technical scheme, two belts can press from both sides the edge of gauze mask tightly to make the gauze mask lift off from transport mechanism, the belt can not cause the gauze mask to damage when to the gauze mask centre gripping, and two ejection of compact structures are the symmetry setting, and is more stable when making the gauze mask transmission.

Optionally, the positions and/or rotation angles of the two groups of wire clamping claws are adjustable.

Through adopting above-mentioned technical scheme, the position and the rotation angle of trapping mechanism claw can be adjusted, make trapping mechanism claw press from both sides the position of the tip of clip ribbon line and can adjust according to the position of trompil on the gauze mask, the tip of ear ribbon line docks accurately with the hole position of opening on the gauze mask to it is more convenient when making ear ribbon line run through the gauze mask, is difficult for causing the error.

In summary, the present application includes at least the following advantageous technical effects:

1. the ear belt line can continuously move through the ear belt line feeding mechanism, meanwhile, the ear belt line can be cut off, the mask opening mechanism can open a hole in the mask, the blowing device is arranged for reducing the temperature of the opening position of the mask, the opening of the mask is safer, the ear belt line can penetrate through the mask through the line pushing mechanism, meanwhile, the line pushing mechanism can be bent, the ear belt line can be welded on the two sides of the mask through heating and extrusion of the welding mechanism conveniently, the ear belt line is connected with the mask more firmly, and the ear belt line is not easy to fall off;

2. the first pushing piece drives the infrared laser head to move, so that the position of the opening of the infrared laser head can be adjusted according to the size of the mask, and the installation and welding of ear band lines of masks with different specifications are facilitated;

3. the circular gear drives the two racks to move towards opposite directions simultaneously, the racks drive the fixing plates to approach each other, so that the upper die and the lower die are extruded, ear belt lines are welded on the mask, the upper die and the lower die are driven to move simultaneously only through one power device, and cost is saved;

4. the edge of the mask can be clamped tightly through the two belts, so that the mask is detached from the conveying mechanism, the belt cannot damage the mask when clamping the mask, and the two discharging structures are symmetrically arranged, so that the mask is more stable in transmission.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an enlarged schematic view of a portion a of fig. 1.

Fig. 3 is a schematic front view of the structure of the embodiment of the present application.

Fig. 4 is a schematic overall structure diagram of an embodiment of the present application.

Reference numerals: 1. an operation table; 2. mounting a plate; 3. an ear belt wire feeding mechanism; 31. a wire releasing rod; 32. a wire guide wheel; 33. pressing a wire groove; 34. a wire clamp is pulled; 35. a thread cutter; 36. a wire clamping claw; 4. a wire pushing mechanism; 41. a first pusher member; 42. a second pusher member; 5. a welding mechanism; 51. an upper die; 52. a lower die; 6. a mask perforating mechanism; 61. an infrared laser head; 62. a blowing device; 7. a connecting plate; 8. a placing table; 9. a transport mechanism; 10. a sliding plate; 11. a circular gear; 12. a rack; 13. a fixing plate; 14. a discharging structure; 141. a belt.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

When the mask is used in an environment polluted by respiratory infectious diseases or dust and the like, germs, dust and the like in the air can enter the lung of a human body through breathing to cause serious damage to the body, a certain filtering effect can be achieved by wearing the mask, the mask is tightly attached to the face, so that germs, dust and the like cannot easily leak into the mask, two ear bands are arranged on the mask, and the mask is fixed on the head by sleeving the ear bands on ears; when manufacturing the mask welding ear belt, the commonly adopted modes include single-point welding, double-point welding and semi-automatic welding. The single-point welding is completed by manually holding the mask and the ear belt by hand and welding four points of the ear belt contacted with the mask; the double-point welding is to weld two points of the ear belt at one side of the mask and the mask in one time, and weld four welding points of one mask in two times; the welding wire of semi-automatic welding is cut off the line of sending by the machine is automatic, and the operation workman only need lay the gauze mask can, when current ear area welding, the both ends of ear area weld in the surface of gauze mask usually, and the welding of this kind of mode is not firm, causes the ear area welding part to take place to drop easily to influence the use of gauze mask.

Example 1

The embodiment of the application discloses ear strip spot welding equipment of mask production machine. Referring to fig. 1, earring spot welding equipment of gauze mask production machine is including installing in subaerial operation panel 1, there are two platforms 8 of taking through bolt fixed mounting on operation panel 1, two are taken and are provided with transport mechanism 9 between the platform 8, transport mechanism 9 includes the conveyer belt and fixes the dish of placing on the conveyer belt, the gauze mask sets up in the inside of placing the dish when the transmission, the conveyer belt drives through step motor and is intermittent type formula motion, the top of placing the dish and the top of taking platform 8 are on the coplanar, make the both ends of gauze mask can be in and stop on taking platform 8 when the motion, be convenient for to punch a hole and weld the earring line to the gauze mask.

Referring to fig. 1-2, two sets of ear belt wire feeding mechanisms 3, wire pushing mechanisms 4 and welding mechanisms 5 are symmetrically arranged on an operating platform 1, each ear belt wire feeding mechanism 3 comprises a wire releasing rod 31, a plurality of wire guiding wheels 32, a wire pressing groove 33, a wire pulling clamp 34, a wire shearing knife 35 and two wire clamping claws 36, ear belt wires released from the wire releasing rod 31 are guided to penetrate through the inside of the wire pressing groove 33 through the plurality of wire guiding wheels 32, a wire pressing block is arranged inside the wire pressing groove 33, a spring is welded between the wire pressing block and the inside of the wire pressing groove 33, the wire pressing groove 33 is fixed through the wire pressing block, the wire pulling clamp 34 is movably connected along one side vertically arranged on the wire pressing groove 33, the wire pulling clamp 34 drives and clamps the ear belt wires through a linear cylinder so that the ear belt wires extend out of the wire pressing groove 33, the wire shearing knife 35 realizes the cutting of the ear belt wires through the driving of the cylinder, the wire clamping claws 36 drive and clamp the ear, the wire clamping claws 36 can rotate after clamping the ear belt wires, the rotation of the wire clamping claws 36 is realized through the rotating cylinder, when the two wire clamping claws 36 rotate, the two end parts of the sheared ear belt wires are clamped to the wire pushing structure, and the position and the rotating angle of the wire clamping claws 36 can be adjusted.

Referring to fig. 1-2, the operating table 1 is further provided with a mounting plate 2, the wire pushing mechanism 4 is movably arranged at the bottom end of the mounting plate 2, the wire pushing mechanism 4 comprises a first pushing part 41 and a second pushing part 42, both the first pushing part 41 and the second pushing part 42 are cylinders, the first pushing part 41 can slide at the bottom of the mounting plate 2, the output end of the first pushing part 41 is welded with a transverse plate, two vertical rods are welded at the bottom end of the transverse plate, the first pushing part 41 pushes the vertical rods to downwards push the end portions of the earbelt wires to downwards move to enable the end portions to penetrate through the mask, the second pushing part 42 is fixedly installed on the lapping table 8 through bolts, the output end of the second pushing part 42 is welded with a plate body, one side of the plate body, far away from the second pushing part 42.

Referring to fig. 1-4, gauze mask trompil mechanism 6 includes four infrared laser heads 61 and blast apparatus 62, four infrared laser heads 61 are installed respectively in the bottom of four montants, carry out the trompil to the gauze mask through infrared laser head 61 transmission laser, blast apparatus 62 is the air pump, the air pump passes through bolt fixed mounting in the bottom of mounting panel 2, the gas outlet welding of air pump has connecting plate 7, a plurality of round holes have been seted up to the bottom of connecting plate 7, and the round hole all communicates with the venthole, blow through the air pump, and disperse through the round hole on connecting plate 7, make the wind more evenly blow out, it arouses the gauze mask to catch fire to produce high temperature when can prevent infrared laser head 61.

Referring to fig. 1 to 2, the welding mechanism 5 includes an upper die 51 and a lower die 52, the upper die 51 and the lower die 52 are simultaneously moved toward or away from each other in a vertical direction, and the upper die 51 and the lower die 52 generate heat by vibration of an ultrasonic vibrator and a transducer, thereby enabling ear cords to be simultaneously welded to both sides of the mask.

Referring to fig. 1-3, two openings are opened on the placing table 8, the openings extend to one side of the placing table 8 close to each other to form an opening, a cross bar on the second pushing member 42 is disposed inside the opening, sliding plates 10 are disposed on both sides of the placing table 8 away from each other, the sliding plates 10 are slidably connected on the operating table 1, an air cylinder is fixedly mounted on the operating table 1 through screws, a piston rod of the air cylinder is welded to the sliding plates 10, a circular gear 11 is rotatably connected to one side of the sliding plates 10 close to the placing table 8, racks 12 are disposed on both sides of the circular gear 11, the racks 12 are engaged with the circular gear 11 and slidably connected with the sliding plates 10 in the vertical direction, a sliding slot is opened on the sliding plates 10, the racks 12 are disposed inside the sliding slot, a fixing plate 13 is welded to one end of each two racks 12 away from each other, and the upper die 51 and the lower die 52 are on the same vertical axis with the opening of the placing table 8, a rotating cylinder is fixedly installed on the sliding plate 10 through a bolt, the rotating cylinder drives the circular gear 11 to rotate, the two racks 12 are all meshed with the circular gear 11, the circular gear 11 rotates to drive the two racks 12 to move towards opposite directions simultaneously, so that the two fixing plates 13 can be close to or away from each other, when the upper die 51 and the lower die 52 are extruded with each other, ear bands can be welded on the mask, and the upper die 51 and the lower die 52 are driven only by one power source.

Referring to fig. 1, the discharge end of transport mechanism 9 is provided with the ejection of compact structure 14 that two sets of symmetries set up, and ejection of compact structure 14 includes the belt 141 that two levels set up, and the lower surface of one of them belt 141 and the laminating of the upper surface of another belt 141, and on the roller was located to belt 141 cover, driven the roller through the motor and rotated to make belt 141 rotate, two belts 141 can be with the gauze mask centre gripping, thereby make the gauze mask of welding the ear area line discharge.

The implementation principle of ear area spot welding equipment of gauze mask production machine of this application embodiment is: the gauze mask passes through the conveyer belt and gets into the bottom of mounting panel 2, carry out the trompil through infrared laser head 61 to the four corners department of gauze mask, thread clamping claw 36 drives the tip of ear area line and deflects to the top in hole, first impeller 41 promotes the ear area line and makes it pass the bottom that the hole extended the gauze mask, second impeller 42 promotes the tip of ear area line and makes it take place to buckle, revolving cylinder circular gear 11 rotates and drives two racks 12 and slide, thereby can drive two fixed plates 13 and be close to each other, it presss from both sides tightly to go up mould 51 and lower mould 52, thereby can make the ear area line weld in the front and the reverse side of gauze mask, make the welding fasten more, difficult emergence drops.

Example 2

In this embodiment, the ear band spot welding device of the mask production machine may not include the mask perforating mechanism 6, and through having seted up the through-hole to both sides equidistance on the aseptic cloth of mask in advance, the both sides through-hole after making the mask cut shape is in the four corners department of mask to make the mask can directly make the ear band line of cutting pass the through-hole when passing ear band spot welding device, weld the ear band line to the mask again. The other portions are the same as the above embodiment.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an ear area spot welding equipment of gauze mask production machine, includes operation panel (1) and sets up mounting panel (2) on operation panel (1), its characterized in that: two groups of ear belt wire feeding mechanisms (3), wire pushing mechanisms (4) and welding mechanisms (5) are symmetrically arranged on the operating table (1), and a mask perforating mechanism (6) is arranged at the bottom of the mounting plate (2);

the ear belt wire feeding mechanism (3) comprises a wire releasing rod (31), a plurality of wire guiding wheels (32), a wire pressing groove (33), a wire pulling clamp (34), a wire shearing knife (35) and two wire clamping claws (36), the ear belt wire released on the wire releasing rod (31) is wound outside the wire guide wheel (32), the ear belt line passes through the line pressing groove (33), the pull line clamp (34) is movably connected along one side which is vertically arranged on the line pressing groove (33), the pull wire clip (34) is used for pulling the extension of the ear belt wire, the wire cutter (35) is arranged between a wire clamping claw (36) close to the wire pressing groove (33) and the wire pressing groove (33), the two wire clamping claws (36) are arranged at the bottom of the mounting plate (2), the two wire clamping claws (36) can rotate, when the two wire clamping claws (36) rotate, the two ends of the cut ear belt wires are clamped to extend to the wire pushing structure;

the mask perforating mechanism (6) comprises four infrared laser heads (61) and a blowing device (62), the four infrared laser heads (61) are all used for perforating the mask, the blowing device (62) is fixedly installed in the middle of the four infrared laser heads (61), and the distances between the blowing device (62) and the four infrared laser heads (61) are equal;

the wire pushing mechanism (4) comprises a first pushing piece (41) and a second pushing piece (42) which are movably connected to the bottom of the mounting plate (2), the first pushing piece (41) is used for pushing the end part of the cut ear belt wire to penetrate through a hole in the mask to extend to the bottom end of the mask, and the second pushing piece (42) enables the end part of the ear belt wire to be bent;

welding mechanism (5) are including going up mould (51) and lower mould (52) to the middle part motion simultaneously on vertical direction, go up mould (51) and lower mould (52) can generate heat and be used for making the ear strap line weld in the both sides of gauze mask.

2. The ear band spot welding apparatus of mask producing machine according to claim 1, characterized in that: two infrared laser head (61) set up in the bottom of first impeller (41), infrared laser head (61) realize the trompil to the gauze mask through transmitting laser.

3. The ear band spot welding apparatus of mask producing machine according to claim 1, characterized in that: the air blowing device (62) is an air pump, an air outlet of the air pump is fixedly connected with a connecting plate (7), a plurality of round holes are formed in the bottom end of the connecting plate (7), and the round holes are all communicated with air outlet holes.

4. The ear band spot welding apparatus of mask producing machine according to claim 1, characterized in that: the wire pulling clamp (34) and the wire clamping claw (36) are driven by a linear cylinder to clamp the lug wire, and the rotation of the wire clamping claw (36) is realized by a rotating cylinder.

5. The ear band spot welding apparatus of mask producing machine according to claim 1, characterized in that: the mask opening and closing device is characterized in that the operating table (1) is further provided with two symmetrically-arranged placing tables (8), a conveying mechanism (9) is arranged between the two placing tables (8), the conveying mechanism (9) is used for conveying a mask, the conveying mechanism (9) does intermittent motion, the top end of the conveying mechanism (9) and the top end of the placing tables (8) are in the same plane, and the two ends of the mask can be located on the placing tables (8).

6. The ear band spot welding apparatus of mask producing machine according to claim 5, characterized in that: two openings are formed in the placing table (8), the openings extend to the side, close to each other, of the placing table (8) to form an opening, the second pushing piece (42) is fixedly connected to the placing table (8), and the end portion of the second pushing piece (42) extends to the inside of the opening to push the ear belt line.

7. The ear band spot welding apparatus of mask producing machine according to claim 6, characterized in that: the upper die (51) and the lower die (52) are on the same vertical axis with the opening on the placing table (8), and the upper die (51) and the lower die (52) can be aligned with the through hole on the clamping opening cover when closed.

8. The ear band spot welding apparatus of mask producing machine according to claim 1, characterized in that: go up mould (51) and lower mould (52) and generate heat through ultrasonic vibrator and transducer vibration, go up mould (51) and lower mould (52) and generate heat and press from both sides gauze mask and ear strap line and press from both sides tight messenger ear strap line welding on the gauze mask.

9. The ear band spot welding apparatus of mask producing machine according to claim 1, characterized in that: the discharge end of transport mechanism (9) is provided with ejection of compact structure (14) that two sets of symmetries set up, ejection of compact structure (14) are including belt (141) that two levels set up, and the lower surface of one of them belt (141) is laminated with the upper surface of another belt (141), two belt (141) rotate with the gauze mask centre gripping, make the gauze mask discharge.

10. The ear band spot welding apparatus of mask producing machine according to claim 1, characterized in that: the positions and/or the rotating angles of the two groups of wire clamping claws (36) are adjustable.