CN214821085U - Mask ear rope wire welding mechanism - Google Patents

Abstract

The utility model belongs to the technical field of the gauze mask production, a gauze mask ear rope welding wire mechanism is related to, which comprises a mounting bracket, the mounting bracket is provided with double-layered line subassembly and welding assembly, the double-layered line subassembly is used for cliping the both ends of cutting the ear rope line and places on semi-manufactured goods plane gauze mask, welding assembly is used for heating and presses down the ear rope line, welding assembly includes that the welding seat, welding driving piece, supersound push down the bonding tool, the vertical slip of welding seat set up in the mounting bracket the welding driving piece is used for the drive the vertical slip of welding seat, supersound push down the bonding tool set up in the welding seat just is used for heating and pushes down the tip of ear rope line. The utility model has the advantages of the machining precision is high, efficient, small in noise.

Description

Mask ear rope wire welding mechanism

Technical Field

The utility model relates to a gauze mask production technical field, more specifically say, it relates to a gauze mask ear rope welding wire mechanism.

Background

The mask is a sanitary article, is generally worn at the mouth and nose part for filtering air entering the mouth and nose so as to achieve the purpose of preventing harmful gas, smell and spray from entering and exiting the mouth and nose of a wearer, is made of gauze or paper and the like, has a certain filtering effect on air entering the lung, and has a very good effect when the mask is worn in operation in an environment polluted by dust and the like when respiratory infectious diseases are prevalent.

In the process of mask processing, the ear rope needs to be welded on the mask piece, the current ear rope is usually welded by manual hot-pressing, but the efficiency of manually welding the ear rope is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a gauze mask ear rope welding wire mechanism has solved current manual welding ear rope efficiency lower, and the precision is lower, the technical problem that joint strength is more weak.

The technical scheme of the utility model is realized like this:

the utility model provides a gauze mask ear rope welding wire mechanism, includes the mounting bracket, the mounting bracket is provided with double-layered line subassembly and welding assembly, double-layered line subassembly is used for cliping the both ends of cutting the ear rope line and places on semi-manufactured goods plane gauze mask, welding assembly is used for heating and presses the ear rope line, welding assembly includes that welding seat, welding driving piece, supersound push down the bonding tool, the vertical slip of welding seat set up in the mounting bracket the welding driving piece is used for the drive the vertical slip of welding seat, supersound push down the bonding tool set up in the welding seat just is used for heating and pushes down the tip of ear rope line.

As a preferred embodiment, the wire clamping assemblies are provided with two groups and are respectively located on two sides of the mounting frame, and the welding assemblies are provided with two groups and are located on two inner sides of the wire clamping assemblies, which are close to each other.

As a preferred embodiment, the wire clamping assembly includes a wire clamping seat, a first rotating block, a second rotating block, a first clamping piece, a second clamping piece, a third clamping piece, a fourth clamping piece, a vertical driving piece, a first driving piece, a second driving piece, a third driving piece, and a fourth driving piece, the wire clamping seat is vertically slidably disposed on the mounting rack, the vertical driving piece is used for driving the wire clamping seat to vertically slide, the first rotating block and the second rotating block are respectively rotatably disposed on the wire clamping seat, the first driving piece drives the first rotating block to rotate, the second driving piece drives the second rotating block to rotate, the first clamping piece and the second clamping piece are slidably disposed at the bottom end of the first rotating block, the third driving piece is used for driving the first clamping piece and the second clamping piece to approach each other or to be away from each other, the third clamping piece and the fourth clamping piece are slidably disposed at the bottom end of the second rotating block, the fourth driving part is used for driving the third clamping piece and the fourth clamping piece to approach or depart from each other.

As a preferred embodiment, the vertical driving member is a servo motor, an output shaft of the servo motor is provided with a first synchronizing wheel, the mounting frame is rotatably loaded with a second synchronizing wheel, a synchronizing belt is connected between the first synchronizing wheel and the second synchronizing wheel, the second synchronizing wheel is provided with an eccentric wheel, the wire clamping seat is hinged with a connecting rod, and one end of the connecting rod, which is far away from the wire clamping seat, is eccentrically connected to the eccentric wheel.

As a preferred embodiment, two guide rods are fixed on two sides of the top end of the wire clamping seat, and a guide hole in sliding fit with the guide rods is formed in the bottom end of the mounting frame.

After the technical scheme is adopted, the beneficial effects of the utility model are that: through the utility model discloses, the rate of closing of product has improved nearly triple in quantity with the product, has overcome and has drawn ear rope length non-unity, and it is inaccurate to press from both sides ear rope rotation precision, and the station is adjusted troublesome, and the production noise is big, and equipment life is short, and equipment speed is slow, a series of problems such as the gauze mask substandard product is many.

Drawings

In order to illustrate the solution of the present invention more clearly, the drawings needed for describing the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts. Wherein:

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic structural view of the pay-off mechanism of FIG. 1;

FIG. 3 is a schematic view of the connection of the thread take-off assembly, the thread pulling assembly and the thread trimming assembly of FIG. 2;

FIG. 4 is a schematic structural view of the wire bonding mechanism of FIG. 1;

FIG. 5 is a schematic structural view of the wire clamping assembly of FIG. 4;

FIG. 6 is a schematic structural view of the weld stack of FIG. 4;

fig. 7 is a schematic structural view of the blanking mechanism in fig. 1.

In the figure, 100, the base; 110. an electric cabinet; 200. a feeding transmission mechanism; 210. a transmission rack; 220. a conveyor belt assembly; 230. a feeding baffle plate; 240. feeding and pressing plates; 300. a pay-off mechanism; 301. a module mounting plate; 310. a pay-off assembly; 311. a pay-off seat; 312. a paying-off wheel; 313. a pay-off driving member; 314. a wire pressing shaft; 315. a wire pressing wheel; 320. a pull wire assembly; 321. a wire pulling seat; 322. a pull wire drive; 323. a wire clamp is pulled; 324. a wire clamp driving member; 325. a modular motor; 326. a module connecting shaft; 327. a travel sensing switch; 330. a thread trimming assembly; 331. a wire cutting seat; 332. ear cord scissors; 333. a trimming driving member; 400. A wire bonding mechanism; 401. a mounting frame; 410. a wire clamping assembly; 411. a wire clamping seat; 4111. a guide bar; 412. A first rotating block; 413. a second turning block; 4141. a first clip piece; 4142. a second clip; 4143. a third clip piece; 4144. a fourth clip piece; 415. a vertical drive; 4151. a first synchronizing wheel; 4152. a second synchronizing wheel; 4153. a synchronous belt; 4154. an eccentric wheel; 4155. a connecting rod; 416. a first driving member; 417. a second driving member; 418. a third driving member; 419. a fourth drive; 420. welding the assembly; 421. welding a base; 422. welding a driving piece; 423. ultrasonically pressing down the welding head; 424. a guide bar; 425. a rotating wheel; 426. welding a transmission shaft; 500. a blanking mechanism; 501. a blanking frame; 510. a blanking baffle; 520. a first conveyor belt; 530. a second conveyor belt; 540. a third conveyor belt; 550. a fourth conveyor belt; 560. a blanking driving part; 561. a first synchronizing shaft; 562. a second synchronizing shaft; 563. a first gear; 564. a second gear.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention, for example, the terms "length," "width," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or position illustrated in the drawings, which are for convenience of description only and are not to be construed as limiting of the present disclosure.

The terms "including" and "having," and any variations thereof, in the description and claims of this invention and the description of the above figures are intended to cover non-exclusive inclusions; the terms "first," "second," and the like in the description and in the claims, or in the drawings, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order. The meaning of "plurality" is two or more unless specifically limited otherwise.

In the description and claims of the present invention and in the description of the above figures, when an element is referred to as being "fixed" or "mounted" or "disposed" or "connected" to another element, it can be directly or indirectly located on the other element. For example, when an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

Furthermore, reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Example (b):

as shown in fig. 1, a mask ear rope welding line mechanism, including base 100, base 100 includes material loading station, processing station and unloading station, base 100 is provided with: the device comprises a feeding transmission mechanism 200, a pay-off mechanism 300 and a wire welding mechanism 400, wherein the feeding transmission mechanism 200 is used for bearing a semi-finished product plane mask and transmitting the semi-finished product plane mask from a feeding station to a discharging station through a processing station; the paying-off mechanism 300 is arranged at the processing station, the paying-off mechanism 300 comprises a paying-off component 310, a wire pulling component 320 and a wire cutting component 330, the paying-off component 310 is used for paying-off lug ropes, the wire pulling component 320 is used for pulling out the lug ropes on the paying-off component 310, and the wire cutting component 330 is used for cutting off the pulled-out lug ropes; welding wire mechanism 400 set up in processing station just is located paying out machine 300's top, welding wire mechanism 400 is including pressing from both sides line subassembly 410 and welding subassembly 420, press from both sides line subassembly 410 and be used for cliping the both ends of cutting off ear rope line and place on semi-manufactured goods plane gauze mask, welding subassembly 420 is used for the heating to press down ear rope line. Through the utility model discloses, the rate of closing of product has improved nearly triple in quantity with the product, has overcome and has drawn ear rope length non-unity, and it is inaccurate to press from both sides ear rope rotation precision, and the station is adjusted troublesome, and the production noise is big, and equipment life is short, and equipment speed is slow, a series of problems such as the gauze mask substandard product is many.

As shown in fig. 1, the feeding transmission mechanism 200 includes a transmission frame 210, a conveyor belt assembly 220 disposed on the transmission frame 210, a feeding baffle 230 disposed on the transmission frame 210, and a feeding pressing plate 240 disposed on the transmission frame 210, wherein the feeding baffle 230 is provided with at least two blocks and located on two sides of the conveyor belt assembly 220 in the width direction, and the feeding pressing plate 240 is provided with a pressing portion abutted and matched with the top end of the conveyor belt assembly 220. Specifically, transmission frame 210 is installed on base 100, and conveyor belt assembly 220 sets up on transmission frame 210, through conveyor belt assembly 220, can transport the semi-manufactured goods plane gauze mask of other equipment production to the processing station, treats semi-manufactured goods plane gauze mask and accomplishes ear rope welding back, transports finished product gauze mask to the unloading station again, and the whole plc control of conveyor belt assembly 220, degree of automation is higher. In this embodiment, material loading baffle 230 is installed to the both sides of the top width direction of conveyer belt subassembly 220, can avoid the gauze mask to take place to drop in transmission process, and material loading clamp plate 240 can push down the gauze mask, avoids the gauze mask to take place to be located in the same as conveyer belt subassembly 220, precision when being favorable to improving the welding ear rope. The utility model can be used by a single machine, adopts manual emptying, and can reach 35-40 pieces per minute.

As shown in fig. 1, two sets of pay-off mechanisms 300 are provided and are respectively located at two sides of the feeding and conveying mechanism 200 in the width direction; the wire clamping assemblies 410 are provided with two groups and are respectively located on two sides of the width direction of the feeding and conveying mechanism 200, and the welding assemblies 420 are provided with two groups and are located on two inner sides of the wire clamping assemblies 410, which are close to each other. Specifically, because the ear ropes need to be welded on two sides of the mask, the pay-off mechanism 300, the wire clamping assembly 410 and the welding assembly 420 are provided with two sets, and the processing efficiency can be greatly improved.

As shown in fig. 2 and 3, the pay-off mechanism 300 includes a module mounting plate 301 disposed along the length direction of the feeding and conveying mechanism 200; the pay-off component 310 comprises a pay-off seat 311 arranged on the module mounting plate 301, and a pay-off driving member 313 rotatably arranged on a pay-off wheel 312 of the pay-off seat 311 and used for driving the pay-off wheel 312 to rotate; the wire pulling assembly 320 comprises a wire pulling seat 321 arranged in a sliding manner along the length direction of the module mounting plate 301, a wire pulling driving part 322 used for driving the wire pulling seat 321 to slide, a wire pulling clamp 323 arranged on the wire pulling seat 321, and a wire pulling driving part 324 arranged on the wire pulling seat 321 and used for driving the wire pulling clamp 323 to open and close; trimming subassembly 330 including set up in trimming seat 331 on the module mounting panel 301 with set up in ear rope scissors 332 on the trimming seat 331, trimming seat 331 is located pay off seat 311 with between the seat 321 of acting as go-between.

In this embodiment, the paying-off driving member 313 may be a servo motor, and the paying-off wheel 312 is driven by the servo motor to rotate the paying-off. The pay-off seat 311 is articulated to be provided with wire pressing shaft 314, wire pressing shaft 314's free end rotation is connected with wire pressing wheel 315, and wire pressing wheel 315 cooperates with paying out wheel 312 butt, and under natural state, wire pressing wheel 315 can compress tightly paying out wheel 312, and paying out wheel 312 can make the ear cord line be in the state of tightening at the unwrapping wire in-process, is favorable to improving the unwrapping wire precision.

As shown in fig. 2 and 3, the wire driving member 322 includes two linear modules, two groups of the linear modules are in transmission connection via a module connecting shaft 326, and the base 100 is provided with a module motor 325 for driving the module connecting shaft 326 to rotate. In this embodiment, a module motor 325 is used to control the two linear modules to operate synchronously through a module connecting shaft 326, so as to ensure that the lengths of the guy wires pulled out from the two sides are consistent. The wire clamp driving member 324 may employ an air cylinder.

Preferably, the module mounting plate 301 is provided with a stroke sensing switch 327, and the stroke sensing switch 327 is used for sensing the sliding distance of the wire holder 321 and controlling the module motor 325 to stop rotating. Specifically, the moving distance of the pull wire seat 321 can be accurately determined by the stroke sensing switch 327, so as to ensure the length of the pull wire, and the installation position of the stroke sensing switch 327 can be adjusted according to different models of masks.

Preferably, a thread cutting driving member 333 for controlling the thread cutting of the ear cord scissors 332 is further disposed on the thread cutting base 331, and the thread cutting driving member 333 may be driven by an air cylinder.

When the paying-off mechanism 300 works, the wire drawing driving piece 322 rotates reversely to move the wire drawing seat 321 to a position close to the paying-off seat 311, the wire clamp driving piece 324 drives the wire drawing clamp 323 to be opened, and then the wire clamp driving piece 324 drives the wire drawing clamp 323 to close and clamp the end part of the lug rope wire; at this time, the wire pulling driving member 322 rotates forward, the wire pulling seat 321 moves in a direction away from the wire releasing seat 311, the wire releasing driving member 313 is started, and when the wire pulling seat 321 triggers the stroke inductive switch 327, the wire pulling driving member 322 is closed; finally, the thread cutting driving piece 333 controls the ear rope scissors 332 to cut thread.

As shown in fig. 1 and 4, the wire bonding mechanism 400 includes a mounting block 401, similar to a gantry, mounted above the conveyor belt assembly 220 to facilitate mounting of a wire clamping assembly 410 and a welding assembly 420.

As shown in fig. 5, the wire clamping assembly 410 includes a wire clamping seat 411, a first rotating block 412, a second rotating block 413, a first clamping piece 4141, a second clamping piece 4142, a third clamping piece 4143, a fourth clamping piece 4144, a vertical driving piece 415, a first driving piece 416, a second driving piece 417, a third driving piece 418, and a fourth driving piece 419, the wire clamping seat 411 is vertically slidably disposed on the mounting frame 401, the vertical driving piece 415 is used for driving the wire clamping seat 411 to vertically slide, the first rotating block 412 and the second rotating block 413 are respectively rotatably disposed on the wire clamping seat 411, the first driving piece 416 drives the first rotating block 412 to rotate, the second driving piece 417 drives the second rotating block 413 to rotate, the first clamping piece 4141 and the second clamping piece 4142 are slidably disposed at the bottom end of the first rotating block 412, the third driving piece 418 is used for driving the first clamping piece 4141 and the second clamping piece 4142 to approach to or separate from each other, the third clamping piece 4143 and the fourth clamping piece 4144 are slidably disposed at a bottom end of the second rotating block 413, and the fourth driving piece 419 is configured to drive the third clamping piece 4143 and the fourth clamping piece 4144 to move closer to or away from each other. Specifically, two guide rods 4111 are fixed to two sides of the top end of the wire clamping seat 411, and guide holes slidably engaged with the guide rods 4111 are formed in the bottom end of the mounting frame 401. The first and second drivers 416 and 417 may be servo motors, and the third and fourth drivers 418 and 419 may be air cylinders. When the wire pulling seat 321 triggers the stroke sensing switch 327, and the wire clamping assembly 410 operates, at this time, the vertical driving element 415 drives the wire clamping seat 411 to move downward, the third driving element 418 drives the first clamping piece 4141 and the second clamping piece 4142 to clamp one end of the ear wire, the fourth driving element 419 drives the third clamping piece 4143 and the fourth clamping piece 4144 to clamp one side of the ear wire close to the ear wire scissors 332, and then the ear wire scissors 332 cut the wire; then the first driving member 416 and the second driving member 417 are started, and the first rotating block 412 and the second rotating block 413 are rotated, so as to drive the first clamping piece 4141, the second clamping piece 4142, the third clamping piece 4143 and the fourth clamping piece 4144 to rotate, so that the two ends of the cut ear cord line are bent towards the semi-finished flat mask.

Preferably, the vertical driving element 415 is a servo motor, an output shaft of the servo motor is provided with a first synchronizing wheel 4151, the mounting frame 401 rotatably bears a second synchronizing wheel 4152, a synchronizing belt 4153 is connected between the first synchronizing wheel 4151 and the second synchronizing wheel 4152, the second synchronizing wheel 4152 is provided with an eccentric wheel 4154, the wire clamping seat 411 is hinged with a connecting rod 4155, and one end of the connecting rod 4155, which is far away from the wire clamping seat 411, is eccentrically connected to the eccentric wheel 4154. Specifically, the vertical driving member 415 drives the first synchronizing wheel 4151 to rotate, the second synchronizing wheel 4152 is driven to rotate through the synchronous belt 4153, the second synchronizing wheel 4152 drives the eccentric wheel 4154 to rotate, the connecting rod 4155 is eccentrically connected with the eccentric wheel 4154, and when the eccentric wheel 4154 rotates, the wire clamping seat 411 moves up and down, so that two ends of the cut ear rope line can be conveniently placed on the semi-finished product plane mouth cover. The noise is low by adopting the synchronous belt 4153 for transmission.

As shown in fig. 1, 4 and 6, the welding assembly 420 includes a welding seat 421, a welding driving element 422, and an ultrasonic downward pressing welding head 423, the welding seat 421 is vertically slidably disposed on the mounting frame 401, the welding driving element 422 is used for driving the welding seat 421 to vertically slide, and the ultrasonic downward pressing welding head 423 is provided with the welding seat 421 and is used for heating an end of a downward pressing lug line. Specifically, the welding driving member 422 is a servo motor, a rotating wheel 425 is arranged on an output shaft of the servo motor, the rotating wheel 425 is eccentrically connected with a welding transmission shaft 426, and the welding transmission shaft 426 is hinged to the welding seat 421. The bottom of welding seat 421 is provided with guide arm 424, set up on mounting bracket 401 with guide hole 424 sliding fit, the top of guide arm 424 is provided with the stopper, and guide arm 424 is difficult for breaking away from the guide hole, and ultrasonic pressure welding head 423 is provided with two. When the welding device works, the welding driving piece 422 is started, the welding seat 421 moves downwards, the ultrasonic downward pressing welding head 423 presses two ends of the guy wires, the ultrasonic downward pressing welding head 423 is started, and the guy wires are hot-melt bonded on the semi-finished product plane mouth cover.

As shown in fig. 1 and 7, the blanking mechanism 500 is disposed at the blanking station, the blanking mechanism 500 includes a blanking frame 501, a conveying assembly disposed on the blanking frame 501, and a blanking baffle 510, and the blanking baffle 510 is disposed on a side of the transmission assembly away from the feeding transmission mechanism 200. Through unloading mechanism 500, can be neatly together pile up fashioned gauze mask, make things convenient for the vanning packing.

Specifically, the conveying assembly comprises a first conveyor belt 520, a second conveyor belt 530, a third conveyor belt 540, a fourth conveyor belt 550 and a blanking driving member 560, the first conveyor belt 520 and the second conveyor belt 530 are in up-and-down abutting fit, the third conveyor belt 540 and the fourth conveyor belt 550 are in up-and-down abutting fit, the first conveyor belt 520 and the third conveyor belt 540 are arranged oppositely, the first conveyor belt 520 and the third conveyor belt 540 are in transmission connection through a first synchronizing shaft 561, the second conveyor belt 530 and the fourth conveyor belt 550 are arranged oppositely, the second conveyor belt 530 and the fourth conveyor belt 550 are in transmission connection through a second synchronizing shaft 562, the first synchronizing shaft 561 is provided with a first gear 563, the second synchronizing shaft 562 is provided with a second gear 564, the first gear 563 is in meshing connection with the second gear 564, the blanking driving member 560 is a servo motor, an output shaft of the blanking driving member 560 is connected with the first synchronizing shaft 561, when the blanking driving member 560 is activated, the first conveyor 520 and the second conveyor 530 are driven in the opposite direction, and the third conveyor 540 and the fourth conveyor 550 are driven in the opposite direction. During blanking, the first conveyor belt 520 and the second conveyor belt 530 can clamp the ear ropes on one side, the third conveyor belt 540 and the fourth conveyor belt 550 can clamp the ear ropes on the other side, the masks are moved to the blanking baffle 510, the blanking baffle 510 has a positioning function, and the dropped masks can be stacked together in order.

As shown in fig. 1, the base 100 is provided with the electric cabinet 110, is provided with the treater in the electric cabinet 110, above-mentioned all driving pieces with the treater electricity is connected, the utility model discloses a plc can each driving piece of automatic control function according to predetermined flow, and degree of automation is higher.

The working principle is as follows:

feeding, namely conveying the semi-finished flat mask produced by other equipment to a processing station through the conveyor belt assembly 220;

paying off, clamping and pressing wires, wherein the wire pulling seat 321 is moved to a position close to the wire releasing seat 311 by the reverse rotation of the wire pulling driving piece 322, the wire pulling clamp 323 is driven to be opened by the wire pulling driving piece 324, and then the wire pulling clamp 323 is driven by the wire pulling driving piece 324 to close and clamp the end part of each lug rope wire; at this time, the pull wire driving member 322 rotates forward, the pull wire seat 321 moves in a direction away from the pay-off seat 311, the pay-off driving member 313 is started, and when the pull wire seat 321 triggers the stroke inductive switch 327, the pull wire driving member 322 is closed; the vertical driving piece 415 drives the wire clamping seat 411 to move downwards, the third driving piece 418 drives the first clamping piece 4141 and the second clamping piece 4142 to clamp one end of the ear rope wire, the fourth driving piece 419 drives the third clamping piece 4143 and the fourth clamping piece 4144 to clamp one side of the ear rope wire close to the ear rope scissors 332, and then the wire shearing driving piece 333 controls the ear rope scissors 332 to shear the wire; then the first driving member 416 and the second driving member 417 are started, and the first rotating block 412 and the second rotating block 413 rotate, so as to drive the first clamping piece 4141, the second clamping piece 4142, the third clamping piece 4143 and the fourth clamping piece 4144 to rotate, so that the two ends of the cut ear cord line bend towards the semi-finished plane mask;

welding, starting the welding driving piece 422, enabling the welding seat 421 to move downwards, enabling the ultrasonic downward pressing welding head 423 to press two ends of the guy wires, starting the ultrasonic downward pressing welding head 423, and thermally fusing and bonding the guy wires on the semi-finished product plane mouth cover;

blanking, through conveyor belt assembly 220, transmit finished product gauze mask to the unloading station, unloading driving piece 560 starts, and the ear rope on one side can be cliied to first conveyer belt 520 and second conveyer belt 530, and the ear rope on the other side can be cliied to third conveyer belt 540 and fourth conveyer belt 550, moves the gauze mask to unloading baffle 510 department, and unloading baffle 510 has the locate function, and the gauze mask that drops can neatly be piled up together.

To sum up, through the utility model discloses, the rate of closing of product has improved nearly triple in quantity with the product, has overcome and has drawn ear rope length non-unity, and it is inaccurate to press from both sides ear rope rotation precision, and the station is adjusted troublesome, and the production noise is big, and equipment life is short, and equipment speed is slow, a series of problems such as the gauze mask substandard product is many.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a gauze mask ear rope welding wire mechanism which characterized in that: including the mounting bracket, the mounting bracket is provided with double-layered line subassembly and welding assembly, double-layered line subassembly is used for cliping the both ends of cutting ear rope line and places on semi-manufactured goods plane gauze mask, welding assembly is used for heating and presses ear rope line, welding assembly includes that welding seat, welding driving piece, supersound push down the bonding tool, the vertical slip of welding seat set up in the mounting bracket the welding driving piece is used for the drive the vertical slip of welding seat, supersound push down the bonding tool set up in the welding seat just is used for heating and pushes down the tip of ear rope line.

2. The mask ear-cord weld-line mechanism of claim 1, wherein: the wire clamping assembly is provided with two groups and is respectively located on two sides of the mounting rack, and the welding assembly is provided with two groups and is located on two inner sides, close to each other, of the wire clamping assembly.

3. The mask ear-cord weld-line mechanism of claim 2, wherein: the wire clamping assembly comprises a wire clamping seat, a first rotating block, a second rotating block, a first clamping piece, a second clamping piece, a third clamping piece, a fourth clamping piece, a vertical driving piece, a first driving piece, a second driving piece, a third driving piece and a fourth driving piece, the wire clamping seat is vertically and slidably arranged on the mounting frame, the vertical driving piece is used for driving the wire clamping seat to vertically slide, the first rotating block and the second rotating block are respectively and rotatably arranged on the wire clamping seat, the first driving piece drives the first rotating block to rotate, the second driving piece drives the second rotating block to rotate, the first clamping piece and the second clamping piece are slidably arranged at the bottom end of the first rotating block, the third driving piece is used for driving the first clamping piece and the second clamping piece to be close to or far away from each other, and the third clamping piece and the fourth clamping piece are slidably arranged at the bottom end of the second rotating block, the fourth driving part is used for driving the third clamping piece and the fourth clamping piece to approach or depart from each other.

4. The mask ear-cord weld-line mechanism of claim 3, wherein: the vertical driving piece is a servo motor, an output shaft of the servo motor is provided with a first synchronizing wheel, a second synchronizing wheel is rotatably loaded on the mounting frame, a synchronous belt is connected between the first synchronizing wheel and the second synchronizing wheel, the second synchronizing wheel is provided with an eccentric wheel, the wire clamping seat is hinged with a connecting rod, and one end of the connecting rod, which is far away from the wire clamping seat, is eccentrically connected to the eccentric wheel.

5. The mask ear rope wire bonding mechanism of claim 4, wherein: two guide rods are fixed on two sides of the top end of the wire clamping seat, and guide holes in sliding fit with the guide rods are formed in the bottom end of the mounting frame.

Images