CN212147578U - Ultrasonic welding machine for ear straps of masks - Google Patents

Abstract

An ultrasonic welding machine for a mask ear belt comprises a rack, wherein a supporting seat for supporting a mask body is fixed on the rack, an ear belt feeding mechanism is installed on the rack, a drawing mechanism for drawing an ear belt from the ear belt feeding mechanism is installed on the rack, a cutting mechanism for cutting off the ear belt is installed on the rack, an ear belt bending mechanism for bending the cut ear belt is installed on the rack, and an ultrasonic welding mechanism for welding the bent ear belt to the mask body is also installed on the rack; the utility model discloses can with ear area automatic weld to the gauze mask body on, have the advantage that degree of automation is high, so, can improve the welding speed of ear area and gauze mask body to can improve the production efficiency of gauze mask.

Description

Ultrasonic welding machine for ear straps of masks

Technical Field

The utility model relates to a gauze mask production facility technical field, the more specifically say, are a gauze mask ear area ultrasonic welding machine.

Background

At present, in gauze mask production process, need weld the ear area to the gauze mask body on, rely on artifical manual the completion with the process of ear area welding to the gauze mask body at present to there is the shortcoming of ear area welding inefficiency, can influence the production efficiency of gauze mask promptly.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a gauze mask ear area ultrasonic welding machine, on it can be with ear area automatic weld to the gauze mask body, has the advantage that degree of automation is high, so, can improve the welding speed of ear area and gauze mask body to can improve the production efficiency of gauze mask.

The technical solution of the utility model is, a gauze mask ear area ultrasonic welding machine with following structure is provided, which comprises a frame, be fixed with the supporting seat that is used for supporting the gauze mask body in the frame, install ear area feeding mechanism in the frame, install the tractive mechanism that is used for the tractive to come from ear area feeding mechanism's ear area in the frame, install the cutting mechanism who is used for cutting off the ear area in the frame, install the ear area bending mechanism who is used for carrying out the ear area after will cutting out in the frame and bend, still install the ultrasonic welding mechanism that is used for welding the ear area after will bending on the gauze mask body in the frame.

The utility model discloses a gauze mask ear area ultrasonic bonding machine, wherein, the left side of supporting seat up end is fixed with the spacing, and the rear portion of supporting seat up end is fixed with the stopper, and after the gauze mask body was placed on the supporting seat, the spacing was used for spacing about the gauze mask body, and the stopper was used for spacing around carrying out the gauze mask body; through the setting of spacing and stopper, when treating the gauze mask body in welding ear area and place the supporting seat on, the left side border of gauze mask body can support with spacing and lean on, and the front edge of gauze mask body can support with the stopper and lean on, so, can realize spacing to the gauze mask body.

The utility model discloses a gauze mask ear area ultrasonic bonding machine, wherein, ear area feeding mechanism is including fixing the riser in the frame, be fixed with the bracing piece that is used for inserting in the ear area feeding section of thick bamboo on the riser, be fixed with servo motor on the riser, servo motor's axis of rotation activity runs through the riser after stretch out in the front side of riser and install the action wheel, the front side of riser rotates and is connected with the driven wheel, the driven wheel is laminated with the action wheel, vertical sliding connection has the take-up pulley on the riser, be fixed with two slide bars that are left and right direction distribution on the front end face of riser, the rear end of take-up pulley sets up between two slide bars, the rear end and the two slide bars sliding connection of take-up pulley, still rotate on the front end; the ear belt feeding mechanism also comprises a support frame fixed on the rack, the front side of the support frame is rotationally connected with a plurality of second guide wheels, a first air cylinder is fixed on the support frame, and a press block used for pressing the end part of the ear belt on the support frame is arranged on a piston rod of the first air cylinder; after adopting this kind of ear area feeding mechanism, when using this ear area feeding mechanism, the section of thick bamboo suit of putting that will wind around the ear area is in the outside of bracing piece, then pass the outer tip of ear area the action wheel and follow the clearance of driving wheel, walk around the take-up pulley in proper order with the outer tip of ear area after that, insert between briquetting and support frame behind first leading wheel and a plurality of second wire wheel, when servo motor drives the action wheel and rotates, can realize putting of ear area under the effect of action wheel and follow driving wheel, when the piston rod of first cylinder extends, first cylinder can drive the briquetting and compress tightly the tip of ear area on the support frame.

The utility model discloses a gauze mask ear area ultrasonic welding machine, wherein, the tractive mechanism includes slide rail, sliding seat, first pneumatic clamping jaw and second cylinder, and the slide rail is fixed in the frame, and the slide rail extends along horizontal direction, and the sliding seat sliding connection is on the slide rail, and first pneumatic clamping jaw is fixed on the sliding seat, and the second cylinder is fixed in the frame, and the piston rod of second cylinder is fixed with the sliding seat; after adopting this kind of traction mechanism, when the piston rod of second cylinder extends, the second cylinder can drive the sliding seat and slide right, at this moment, first pneumatic clamping jaw can move support frame position department, when first pneumatic clamping jaw moves, the tip that stretches out in the ear area of support frame can be cliied to first pneumatic clamping jaw, clip under the condition of ear area tip at first pneumatic clamping jaw, drive the slider and shift up and reset when first cylinder, and when the second cylinder drives the sliding seat and moves left, the ear area can be followed and is hauled out between briquetting and the support frame.

The utility model discloses a gauze mask ear area ultrasonic bonding machine, wherein, the cutting mechanism includes second pneumatic clamping jaw and scissors, two shear arms of scissors all with the frame rotation connection, the second pneumatic clamping jaw is fixed in the frame, all install a sliding sleeve on two arm lock of second pneumatic clamping jaw, the tail end of each shear arm is equallyd divide and is movably worn to establish in one of them sliding sleeve respectively; after the cutting mechanism is adopted, when the second pneumatic clamping jaw moves, the two clamping arms of the second pneumatic clamping jaw can drive the two sliding sleeves to move inwards, the two sliding sleeves can drive the tail ends of the two shear arms to move inwards at the moment, the front ends of the two shear arms can be driven to be closed inwards, and after the front ends of the two shear arms are closed inwards, the ear straps pulled out from the pressing block and the supporting frame can be cut off.

The utility model discloses a gauze mask ear area ultrasonic bonding machine, wherein, ear area bending mechanism includes roof, carriage and third cylinder, and the roof is fixed in the frame, and the carriage sets up in the below of roof, and the up end left and right sides of carriage all is vertically fixed with first guide pillar, and first guide pillar activity is worn to establish in the roof, and the third cylinder is fixed on the roof, and the piston rod activity of third cylinder is fixed with the up end of carriage after running through the roof; two rotating shafts penetrate through the sliding frame, a bearing is embedded between each rotating shaft and the sliding frame, a third pneumatic clamping jaw is fixed at the lower end of each rotating shaft, a gear is fixed at the upper end of each rotating shaft, a fourth cylinder is fixed on the sliding frame, a moving frame is fixed on a piston rod of the fourth cylinder, and rack portions which are respectively meshed with one gear are arranged on the outer walls of the left side and the right side of the moving frame; after the ear belt bending mechanism is adopted, when a piston rod of the third cylinder extends, the third cylinder can drive the sliding frame to move downwards, after the sliding frame moves downwards, when two third pneumatic clamping jaws act, the ear belt pulled out from between the pressing block and the supporting frame can be clamped, under the condition that the ear belt is clamped by the third pneumatic clamping jaws, when the piston rod of the fourth cylinder extends, the third pneumatic clamping jaws can be driven to rotate forwards under the matching action of a rack part on the moving frame and a gear on the upper end of the rotating shaft, and the ear belt can be bent.

The utility model discloses a gauze mask ear area ultrasonic bonding machine, wherein, ultrasonic bonding mechanism includes backup pad, sliding plate and fifth cylinder, on the backup pad fixed frame, the sliding plate sets up in the below of backup pad, the upper end face left and right sides of sliding plate is all vertically fixed with the second guide pillar, the second guide pillar activity is worn to establish in the backup pad, the fifth cylinder is fixed in the backup pad, the piston rod activity of fifth cylinder is fixed with the upper end face of sliding plate after running through the backup pad, the lower end face left and right sides of sliding plate is all vertically fixed with an ultrasonic bonding head; after adopting this kind of ultrasonic welding mechanism, when the piston rod of fifth cylinder extended, the fifth cylinder can drive the sliding plate and move down, and the sliding plate can drive ultrasonic bonding head and move down when moving down, and ultrasonic bonding head moves down the back, can weld the both ends of ear area on the gauze mask body.

After the structure more than adopting, compare with prior art, the utility model discloses can have the high advantage of degree of automation with the automatic welding of ear area to the gauze mask body, so, can improve the welding speed of ear area and gauze mask body to can improve the production efficiency of gauze mask.

Drawings

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

fig. 2 is a schematic perspective view of the present invention;

fig. 3 is a schematic perspective view of the present invention;

fig. 4 is a schematic perspective view of the present invention;

fig. 5 is a schematic perspective view of the present invention;

fig. 6 is a schematic perspective view of the present invention;

FIG. 7 is an enlarged view of the structure at A in FIG. 3;

FIG. 8 is an enlarged view of B of FIG. 4;

FIG. 9 is an enlarged view of the structure of FIG. 5 at C;

fig. 10 is an enlarged schematic view of the structure at D in fig. 6.

Detailed Description

The invention will be described in further detail with reference to the following drawings and embodiments:

as shown in fig. 1-10, in the present embodiment, the ultrasonic welding machine for ear straps of a mask of the present invention comprises a frame 1, wherein a supporting seat 2 for supporting a mask body is fixed on the frame 1, an ear strap feeding mechanism is installed on the frame 1, a pulling mechanism for pulling an ear strap from the ear strap feeding mechanism is installed on the frame 1, a cutting mechanism for cutting off the ear strap is installed on the frame 1, an ear strap bending mechanism for bending the cut ear strap is installed on the frame 1, and an ultrasonic welding mechanism for welding the bent ear strap to the mask body is also installed on the frame 1; the utility model discloses can with ear area automatic weld to the gauze mask body on, have the advantage that degree of automation is high, so, can improve the welding speed of ear area and gauze mask body to can improve the production efficiency of gauze mask.

A limiting frame 21 is fixed on the left side of the upper end face of the supporting seat 2, a limiting block 22 is fixed on the rear portion of the upper end face of the supporting seat 2, after the mask body is placed on the supporting seat 2, the limiting frame 21 is used for limiting the mask body left and right, and the limiting block 22 is used for limiting the mask body front and back; through the setting of spacing and stopper, when treating the gauze mask body in welding ear area and place the supporting seat on, the left side border of gauze mask body can support with spacing and lean on, and the front edge of gauze mask body can support with the stopper and lean on, so, can realize spacing to the gauze mask body.

The ear belt feeding mechanism comprises a vertical plate 31 fixed on the frame 1, a support rod 32 inserted into an ear belt feeding barrel is fixed on the vertical plate 31, a servo motor 33 is fixed on the vertical plate 31, a rotating shaft of the servo motor 33 movably penetrates through the vertical plate 31 and extends out of the front side of the vertical plate 31 and is provided with a driving wheel 34, the front side of the vertical plate 31 is rotatably connected with a driven wheel 35, the driven wheel 35 is attached to the driving wheel 34, a tension wheel 36 is vertically and slidably connected onto the vertical plate 31, two slide bars 37 distributed in the left-right direction are fixed on the front end surface of the vertical plate 31, the rear end of the tension wheel 36 is arranged between the two slide bars 37, the rear end of the tension wheel 36 is slidably connected with the two slide bars 37, and a first guide wheel 38 is also rotatably; the ear belt feeding mechanism further comprises a support frame 41 fixed on the rack 1, the front side of the support frame 41 is rotatably connected with a plurality of second guide wheels 42, a first cylinder 43 is fixed on the support frame 41, and a press block 44 used for pressing the end part of the ear belt on the support frame 41 is arranged on a piston rod of the first cylinder 43; after adopting this kind of ear area feeding mechanism, when using this ear area feeding mechanism, the section of thick bamboo suit of putting that will wind around the ear area is in the outside of bracing piece, then pass the outer tip of ear area the action wheel and follow the clearance of driving wheel, walk around the take-up pulley in proper order with the outer tip of ear area after that, insert between briquetting and support frame behind first leading wheel and a plurality of second wire wheel, when servo motor drives the action wheel and rotates, can realize putting of ear area under the effect of action wheel and follow driving wheel, when the piston rod of first cylinder extends, first cylinder can drive the briquetting and compress tightly the tip of ear area on the support frame.

The traction mechanism comprises a sliding rail 51, a sliding seat 52, a first pneumatic clamping jaw 53 and a second air cylinder 54, the sliding rail 51 is fixed on the rack 1, the sliding rail 51 extends along the transverse direction, the sliding seat 52 is connected to the sliding rail 51 in a sliding manner, the first pneumatic clamping jaw 53 is fixed on the sliding seat 52, the second air cylinder 54 is fixed on the rack 1, and a piston rod of the second air cylinder 54 is fixed with the sliding seat 52; after adopting this kind of traction mechanism, when the piston rod of second cylinder extends, the second cylinder can drive the sliding seat and slide right, at this moment, first pneumatic clamping jaw can move support frame position department, when first pneumatic clamping jaw moves, the tip that stretches out in the ear area of support frame can be cliied to first pneumatic clamping jaw, clip under the condition of ear area tip at first pneumatic clamping jaw, drive the slider and shift up and reset when first cylinder, and when the second cylinder drives the sliding seat and moves left, the ear area can be followed and is hauled out between briquetting and the support frame.

The cutting mechanism comprises a second pneumatic clamping jaw 61 and a pair of scissors 62, two scissor arms 621 of the pair of scissors 62 are rotatably connected with the rack 1, the second pneumatic clamping jaw 61 is fixed on the rack 1, two clamping arms of the second pneumatic clamping jaw 61 are respectively provided with a sliding sleeve 63, and the tail end of each scissor arm 621 is movably arranged in one of the sliding sleeves 63 in a penetrating manner; after the cutting mechanism is adopted, when the second pneumatic clamping jaw moves, the two clamping arms of the second pneumatic clamping jaw can drive the two sliding sleeves to move inwards, the two sliding sleeves can drive the tail ends of the two shear arms to move inwards at the moment, the front ends of the two shear arms can be driven to be closed inwards, and after the front ends of the two shear arms are closed inwards, the ear straps pulled out from the pressing block and the supporting frame can be cut off.

The ear belt bending mechanism comprises a top plate 71, a sliding frame 72 and a third air cylinder 73, wherein the top plate 71 is fixed on the rack 1, the sliding frame 72 is arranged below the top plate 71, first guide posts 74 are vertically fixed on the left side and the right side of the upper end face of the sliding frame 72, the first guide posts 74 are movably arranged in the top plate 71 in a penetrating manner, the third air cylinder 73 is fixed on the top plate 71, and a piston rod of the third air cylinder 73 movably penetrates through the top plate 71 and then is fixed with the upper end face of the sliding frame 72; two rotating shafts 75 penetrate through the sliding frame 72, a bearing 76 is embedded between each rotating shaft 75 and the sliding frame, a third pneumatic clamping jaw 77 is fixed at the lower end of each rotating shaft 75, a gear 78 is fixed at the upper end of each rotating shaft 75, a fourth air cylinder 79 is fixed on the sliding frame 72, a moving frame 70 is fixed on a piston rod of the fourth air cylinder 79, and rack portions 701 which are respectively used for being meshed with one gear 78 are arranged on the outer walls of the left side and the right side of the moving frame 70; after the ear belt bending mechanism is adopted, when a piston rod of the third cylinder extends, the third cylinder can drive the sliding frame to move downwards, after the sliding frame moves downwards, when two third pneumatic clamping jaws act, the ear belt pulled out from between the pressing block and the supporting frame can be clamped, under the condition that the ear belt is clamped by the third pneumatic clamping jaws, when the piston rod of the fourth cylinder extends, the third pneumatic clamping jaws can be driven to rotate forwards under the matching action of a rack part on the moving frame and a gear on the upper end of the rotating shaft, and the ear belt can be bent.

The ultrasonic welding mechanism comprises a supporting plate 81, a sliding plate 82 and a fifth air cylinder 83, wherein the supporting plate 81 is fixed on the frame 1, the sliding plate 82 is arranged below the supporting plate 81, second guide posts 84 are vertically fixed on the left side and the right side of the upper end surface of the sliding plate 82, the second guide posts 84 are movably arranged in the supporting plate 81 in a penetrating manner, the fifth air cylinder 83 is fixed on the supporting plate 81, a piston rod of the fifth air cylinder 83 movably penetrates through the supporting plate 81 and then is fixed with the upper end surface of the sliding plate 82, and an ultrasonic welding joint 85 is vertically fixed on the left side and the right side of the lower end surface of the sliding; after adopting this kind of ultrasonic welding mechanism, when the piston rod of fifth cylinder extended, the fifth cylinder can drive the sliding plate and move down, and the sliding plate can drive ultrasonic bonding head and move down when moving down, and ultrasonic bonding head moves down the back, can weld the both ends of ear area on the gauze mask body.

When the utility model is used, firstly, the feeding tube wound with the ear belt is sleeved outside the support rod, then the outer end part of the ear belt passes through the gap between the driving wheel and the driven wheel, and then the outer end part of the ear belt is inserted between the pressing block and the support frame after sequentially bypassing the tension wheel, the first guide wheel and the plurality of second guide wheels; when the ear belt is required to be welded on the mask body, firstly, the mask body is placed on the supporting seat, the left edge of the mask body is abutted against the limiting frame, the front edge of the mask body is abutted against the limiting block, and then the utility model is started to work, when the working chamber of the utility model is used, firstly, the piston rod of the second cylinder is extended, the second cylinder pushes the first pneumatic clamping jaw to the position of the supporting frame, then the first pneumatic clamping jaw clamps the ear belt extending between the pressing block and the supporting frame, then the second cylinder drives the first pneumatic clamping jaw to move leftwards and reset (at the moment, the ear belt is pulled out from between the pressing block and the supporting frame, meanwhile, the servo motor drives the driving wheel to rotate, the ear belt is loosened under the matching action of the driven wheel), then the third cylinder drives the sliding frame to move downwards, the sliding frame drives the two third pneumatic clamping jaws to move downwards, then the third pneumatic clamping jaw clamps the ear, the first cylinder drives the briquetting and compresses tightly the briquetting on the support frame immediately, first pneumatic clamping jaw release ear area, then the pneumatic clamping jaw drive scissors of second will stretch out in the ear area of briquetting and support frame and cut, then the fourth cylinder drives two pneumatic clamping jaws of third and rotates forward, two pneumatic clamping jaws of third can realize bending to the ear area, then the fifth cylinder drives sliding plate and two ultrasonic bonding joints and moves down, two ultrasonic bonding joints can be with two tip welding of the ear area after bending to place on the gauze mask body on the supporting seat.

The above-mentioned embodiments are only described for the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and the technical solution of the present invention is not limited by the above-mentioned embodiments, and various modifications and improvements made by those skilled in the art can be made without departing from the spirit of the present invention.

Claims (7)

1. The utility model provides a gauze mask ear area ultrasonic welding machine which characterized in that: including frame (1), be fixed with supporting seat (2) that are used for supporting the gauze mask body on frame (1), install ear area feeding mechanism on frame (1), install the traction mechanism that is used for the tractive to come from ear area feeding mechanism's ear area on frame (1), install the mechanism of tailorring that is used for cutting off the ear area on frame (1), install the ear area bending mechanism that is used for carrying out the ear area after tailorring and bends on frame (1), still install the ultrasonic bonding mechanism that is used for welding the ear area after will bending on the gauze mask body on frame (1).

2. The ultrasonic welding machine for mask ear bands of claim 1, characterized in that: the left side of supporting seat (2) up end is fixed with spacing (21), the rear portion of supporting seat (2) up end is fixed with spacing piece (22), the back is gone up to supporting seat (2) is placed to the gauze mask body, and spacing (21) are used for controlling the gauze mask body spacing, and spacing (22) are used for spacing around going on the gauze mask body.

3. The ultrasonic welding machine for mask ear bands of claim 1, characterized in that: the ear belt feeding mechanism comprises a vertical plate (31) fixed on a rack (1), a supporting rod (32) used for being inserted into an ear belt feeding barrel is fixed on the vertical plate (31), a servo motor (33) is fixed on the vertical plate (31), a rotating shaft of the servo motor (33) movably penetrates through the vertical plate (31) and extends out of the front side of the vertical plate (31) and is provided with a driving wheel (34), a driven wheel (35) is rotatably connected to the front side of the vertical plate (31), the driven wheel (35) is attached to the driving wheel (34), a tensioning wheel (36) is vertically and slidably connected to the vertical plate (31), two sliding rods (37) distributed in the left-right direction are fixed on the front end face of the vertical plate (31), the rear end of the tensioning wheel (36) is arranged between the two sliding rods (37), and the rear end of the tensioning wheel (36) is slidably connected with the two sliding rods (37), the front end surface of the vertical plate (31) is also rotatably connected with a first guide wheel (38); ear area feeding mechanism is still including fixing support frame (41) in frame (1), the front side rotation of support frame (41) is connected with a plurality of second leading wheel (42), be fixed with first cylinder (43) on support frame (41), install on the piston rod of first cylinder (43) and be used for compressing tightly briquetting (44) on support frame (41) with the tip of ear area.

4. The ultrasonic welding machine for mask ear bands of claim 1, characterized in that: the drawing mechanism comprises a sliding rail (51), a sliding seat (52), a first pneumatic clamping jaw (53) and a second air cylinder (54), the sliding rail (51) is fixed on the rack (1), the sliding rail (51) extends along the transverse direction, the sliding seat (52) is connected to the sliding rail (51) in a sliding mode, the first pneumatic clamping jaw (53) is fixed on the sliding seat (52), the second air cylinder (54) is fixed on the rack (1), and a piston rod of the second air cylinder (54) is fixed with the sliding seat (52).

5. The ultrasonic welding machine for mask ear bands of claim 1, characterized in that: cutting mechanism includes second pneumatic clamping jaw (61) and scissors (62), two shear arms (621) of scissors (62) all rotate with frame (1) and are connected, second pneumatic clamping jaw (61) are fixed in frame (1), all install one sliding sleeve (63) on two arm lock of second pneumatic clamping jaw (61), the tail end of every shear arm (621) is equallyd divide and is worn to establish in one of them sliding sleeve (63) movably respectively.

6. The ultrasonic welding machine for mask ear bands of claim 1, characterized in that: the ear belt bending mechanism comprises a top plate (71), a sliding frame (72) and a third air cylinder (73), the top plate (71) is fixed on the rack (1), the sliding frame (72) is arranged below the top plate (71), first guide pillars (74) are vertically fixed on the left side and the right side of the upper end face of the sliding frame (72), the first guide pillars (74) are movably arranged in the top plate (71) in a penetrating manner, the third air cylinder (73) is fixed on the top plate (71), and a piston rod of the third air cylinder (73) movably penetrates through the top plate (71) and then is fixed with the upper end face of the sliding frame (72); wear to be equipped with two pivot (75) in carriage (72), all inlay between every pivot (75) and the carriage and be equipped with bearing (76), the lower extreme of every pivot (75) all is fixed with a third pneumatic clamping jaw (77), and the upper end of every pivot (75) all is fixed with a gear (78), be fixed with fourth cylinder (79) on carriage (72), be fixed with on the piston rod of fourth cylinder (79) and remove frame (70), all be provided with respectively on the left and right sides outer wall of removing frame (70) and be used for rack portion (701) with one of them gear (78) meshing.

7. The ultrasonic welding machine for mask ear bands of claim 1, characterized in that: the ultrasonic welding mechanism comprises a supporting plate (81), a sliding plate (82) and a fifth air cylinder (83), the supporting plate (81) is fixed on the rack (1), the sliding plate (82) is arranged below the supporting plate (81), second guide pillars (84) are vertically fixed on the left side and the right side of the upper end face of the sliding plate (82), the second guide pillars (84) are movably arranged in the supporting plate (81) in a penetrating mode, the fifth air cylinder (83) is fixed on the supporting plate (81), a piston rod of the fifth air cylinder (83) movably penetrates through the supporting plate (81) and then is fixed with the upper end face of the sliding plate (82), and ultrasonic welding joints (85) are vertically fixed on the left side and the right side of the lower end face of the sliding plate (82).

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