阅读说明：本技术 口罩机 (Mask machine ) 是由 张永刚 于 2020-04-01 设计创作，主要内容包括：本发明提供了一种口罩机,包括机架、传送机构、焊接机构及切断机构,机架上设有用于供口罩本体放置的焊接工位；传送机构设置于机架上,传送机构上设有第一卡线销和第二卡线销,若干个第一卡线销沿传送机构的传送方向呈间隔且并排地分布,若干个第二卡线销沿传送机构的传送方向呈间隔且并排地分布,第一卡线销与第二卡线销呈平行设置,传送机构用于将依次绕于第一卡线销和第二卡线销上的耳挂线传送至焊接工位；焊接机构设置于机架上并位于焊接工位,焊接机构用于将口罩本体和耳挂线焊接在一起；切断机构设置于机架上并用于切断与口罩本体焊接在一起的耳挂线。本发明的口罩机可快速高效地对耳挂线进行的定长上料,生产效率高,且结构简单。(The invention provides a mask machine which comprises a rack, a conveying mechanism, a welding mechanism and a cutting mechanism, wherein a welding station for placing a mask body is arranged on the rack; the conveying mechanism is arranged on the rack, a first wire clamping pin and a second wire clamping pin are arranged on the conveying mechanism, a plurality of first wire clamping pins are distributed at intervals and side by side along the conveying direction of the conveying mechanism, a plurality of second wire clamping pins are distributed at intervals and side by side along the conveying direction of the conveying mechanism, the first wire clamping pins and the second wire clamping pins are arranged in parallel, and the conveying mechanism is used for conveying the suspension wires sequentially wound on the first wire clamping pins and the second wire clamping pins to the welding station; the welding mechanism is arranged on the frame and positioned at a welding station and used for welding the mask body and the ear hanging wire together; the cutting mechanism is arranged on the rack and is used for cutting off the ear hanging wire welded with the mask body. The mask machine can quickly and efficiently feed the ear hanging wires in a fixed length manner, and has high production efficiency and simple structure.)

1. The mask machine is characterized by comprising a rack, a conveying mechanism, a welding mechanism and a cutting mechanism, wherein a welding station for placing a mask body is arranged on the rack; the conveying mechanism is arranged on the rack, a first wire clamping pin and a second wire clamping pin are arranged on the conveying mechanism, a plurality of first wire clamping pins are distributed at intervals and side by side along the conveying direction of the conveying mechanism, a plurality of second wire clamping pins are distributed at intervals and side by side along the conveying direction of the conveying mechanism, the first wire clamping pins and the second wire clamping pins are arranged in parallel, and the conveying mechanism is used for conveying the hanging wires sequentially wound on the first wire clamping pins and the second wire clamping pins to the welding station; the welding mechanism is arranged on the frame and positioned at the welding station, and is used for welding the mask body and the ear hanging wire together; the cutting mechanism is arranged on the rack and used for cutting off the ear hanging wire welded with the mask body.

2. The mask machine according to claim 1, wherein the transfer mechanism comprises a transfer driving mechanism, a first transfer assembly and a second transfer assembly, the first transfer assembly and the second transfer assembly are respectively connected with the transfer driving mechanism, the transfer driving mechanism can synchronously drive the first transfer assembly and the second transfer assembly, the first wire clamping pin is arranged on the first transfer assembly, and the second wire clamping pin is arranged on the second transfer assembly.

3. The mask machine according to claim 1, wherein the welding mechanism comprises a welding driving mechanism, a welding pressure head and an ultrasonic die head, the welding driving mechanism and the ultrasonic die head are respectively arranged on the frame, the welding driving mechanism is connected with the welding pressure head, and the welding pressure head is positioned above the ultrasonic die head.

4. The mask machine according to claim 1, wherein the cutting mechanism comprises a cutting driving mechanism and a cutter, and the cutting driving mechanism is connected with the cutter and drives the cutter to cut the ear hanging wire.

5. The mask machine as claimed in claim 4, wherein the cutting mechanism further comprises a pushing block and a guiding block, the output end of the cutting driving mechanism is connected to the pushing block, the cutting knife is slidably disposed on the pushing block up and down, the guiding block is fixed to the frame, the cutting knife is slidably engaged with the guiding block in an inclined direction, and the cutting driving mechanism drives the pushing block to move in a transverse direction, so that the cutting knife moves in an inclined direction and cuts off the ear hanging wire.

6. The mask machine as claimed in claim 5, wherein the pushing block is provided with a first guide pin, the cutting knife is provided with a vertical slot along a vertical direction, and the first guide pin is inserted into the vertical slot.

7. The mask machine according to claim 5, wherein said guide block is provided with a second guide pin, and said cutter is provided with a driving chute, and said second guide pin is relatively slidably engaged in said driving chute.

8. The mask machine as claimed in claim 5, wherein the cutting mechanism further comprises a first thread pressing block for pressing the hanging wire wound around the first thread locking pin, the first thread pressing block is fixed on the frame and located above the cutter, and a knife slot for the cutter to cut the hanging wire is formed in the bottom of the first thread pressing block.

9. The mask machine as claimed in claim 8, wherein the upper end of the cutter is provided with a pushing surface and a blade edge, the blade edge is connected with the pushing surface and is located above the pushing surface, the cutter is operated obliquely upward, so that the pushing surface pushes the hanging wire to the blade groove, and the blade edge cuts off the hanging wire.

10. The mask machine according to claim 1, further comprising a winding mechanism, wherein the winding mechanism comprises a winding driving mechanism and a lead element, the winding driving mechanism is disposed on the frame, an output end of the winding driving mechanism is connected to the lead element, the lead element is provided with a lead hole for passing an ear hanging wire, the first wire clamping pin and the second wire clamping pin are conveyed by the conveying mechanism, and the winding driving mechanism drives the lead element to swing back and forth between the first wire clamping pin and the second wire clamping pin so as to wind the ear hanging wire on the first wire clamping pin and the second wire clamping pin respectively.

11. The mask machine according to claim 10, further comprising a feeding mechanism disposed on the frame, wherein a free end of the ear wire of the feeding mechanism passes through the wire hole and is bound to the first wire locking pin or the second wire locking pin.

12. The mask machine according to claim 1, further comprising a wire releasing mechanism, wherein the wire releasing mechanism is disposed on the frame and located at the welding station, and the wire releasing mechanism can hook up the ear hook wire welded to the mask body, so that the ear hook wire is released from the first wire locking pin or the second wire locking pin.

13. The mask machine according to claim 12, wherein the thread releasing mechanism comprises a driving part and a thread hooking part, the driving part is disposed on the frame and connected to the driving part, and the driving part drives the thread hooking part to move up and down so that the thread hooking part hooks the ear hook thread.

Technical Field

The invention relates to the field of mask production and manufacturing, in particular to a mask machine.

Background

The mask is a sanitary article, generally refers to a device which is worn at the mouth and nose part and used for filtering air entering the mouth and nose so as to prevent harmful gas, smell and spray from entering and exiting the mouth and nose of a wearer, and is made of gauze or paper and the like. The mask generally comprises a mask body and ear hanging wires, wherein the two ear hanging wires are respectively fixed on two sides of the mask body.

In the existing mask production equipment, the ear hanging wires are generally sequentially fed, grabbed, pulled at a fixed length, grabbed for the second time and positioned, so that the fixed-length feeding of the ear hanging wires is completed, then the ear hanging wires are cut off by adopting a scissor type structure to obtain the ear hanging wires with required lengths, then the two ends of the ear hanging wires are grabbed by clamping jaws of a manipulator, then the ear hanging wires are respectively rotated by 90 degrees and then aligned with a mask body of the mask, and then a welding head is pressed down and welded, so that the production process of the whole mask is completed. However, the existing mask production equipment has the following problems: firstly, the ear-hang line feeding process is complex in process, multiple in actions and long in feeding time, so that the mask production efficiency of the whole machine is low, and the failure rate is high; secondly, scissors are adopted in the ear hanging wire shearing structure, the scissors are easy to wear, the problem that the ear hanging wire scissors are not broken easily occurs, the shearing efficiency is low, and the mask production efficiency of the whole machine is further influenced; thirdly, the whole machine is complex, the production cost is high, and the debugging and maintenance difficulty is high.

Therefore, a mask machine which can quickly and efficiently feed the ear hanging wires at a fixed length, has a simple structure and is high in production efficiency is urgently needed.

Disclosure of Invention

The invention aims to provide a mask machine which is rapid and efficient in feeding, simple in structure and high in production efficiency.

In order to achieve the purpose, the invention provides a mask machine which comprises a rack, a conveying mechanism, a welding mechanism and a cutting mechanism, wherein a welding station for placing a mask body is arranged on the rack; the conveying mechanism is arranged on the rack, a first wire clamping pin and a second wire clamping pin are arranged on the conveying mechanism, a plurality of first wire clamping pins are distributed at intervals and side by side along the conveying direction of the conveying mechanism, a plurality of second wire clamping pins are distributed at intervals and side by side along the conveying direction of the conveying mechanism, the first wire clamping pins and the second wire clamping pins are arranged in parallel, and the conveying mechanism is used for conveying the hanging wires sequentially wound on the first wire clamping pins and the second wire clamping pins to the welding station; the welding mechanism is arranged on the frame and positioned at the welding station, and is used for welding the mask body and the ear hanging wire together; the cutting mechanism is arranged on the rack and used for cutting off the ear hanging wire welded with the mask body.

Preferably, the conveying mechanism includes a conveying driving mechanism, a first conveying assembly and a second conveying assembly, the first conveying assembly and the second conveying assembly are respectively connected with the conveying driving mechanism, the conveying driving mechanism can synchronously drive the first conveying assembly and the second conveying assembly, the first wire clamping pin is arranged on the first conveying assembly, and the second wire clamping pin is arranged on the second conveying assembly.

Preferably, the welding mechanism includes a welding driving mechanism, a welding pressure head and an ultrasonic mold head, the welding driving mechanism and the ultrasonic mold head are respectively arranged on the frame, the welding driving mechanism is connected with the welding pressure head, and the welding pressure head is arranged above the ultrasonic mold head.

Preferably, the cutting mechanism comprises a cutting driving mechanism and a cutter, and the cutting driving mechanism is connected with the cutter and can drive the cutter to cut off the lug wire.

Preferably, the cutting mechanism further comprises a push block and a guide block, the output end of the cutting driving mechanism is connected with the push block, the cutter is arranged on the push block in a vertically sliding manner, the guide block is fixed on the rack, the cutter is clamped on the guide block in a obliquely upward sliding manner, and the cutting driving mechanism drives the push block to move transversely, so that the cutter moves obliquely upward and cuts off the ear hanging wire.

Preferably, the push block is provided with a first guide pin, the cutter is provided with a vertical groove along the vertical direction, and the first guide pin is inserted in the vertical groove.

Preferably, the guide block is provided with a second guide pin, the cutter is provided with a driving chute, and the second guide pin can be clamped in the driving chute in a relatively sliding manner.

Preferably, the cutting mechanism further comprises a first wire pressing block for pressing the hanging wire wound on the first wire clamping pin, the first wire pressing block is fixed on the rack and located above the cutter, and a cutter groove for the cutter to cut off the hanging wire is formed in the bottom of the first wire pressing block.

Preferably, the upper end of the cutter is provided with a pushing surface and a cutter edge, the cutter edge is connected with the pushing surface and is positioned above the pushing surface, the cutter edge moves obliquely upwards, so that the pushing surface pushes the hanging wire to the cutter groove, and the cutter edge cuts off the hanging wire.

Preferably, the wire winding mechanism further comprises a wire winding driving mechanism and a lead element, the wire winding driving mechanism is arranged on the rack, an output end of the wire winding driving mechanism is connected with the lead element, the lead element is provided with a lead hole for an ear hanging wire to pass through, the first wire clamping pin and the second wire clamping pin are conveyed by the conveying mechanism, and the wire winding driving mechanism drives the lead element to swing back and forth between the first wire clamping pin and the second wire clamping pin so as to wind the ear hanging wire on the first wire clamping pin and the second wire clamping pin respectively.

Preferably, the wire feeding device further comprises a feeding mechanism, the feeding mechanism is arranged on the rack, and the free end of the lug wire of the feeding mechanism penetrates through the wire leading hole and is bound on the first wire clamping pin or the second wire clamping pin.

Preferably, the mask further comprises a wire releasing mechanism, the wire releasing mechanism is arranged on the rack and located at the welding station, and the ear hanging wire welded on the mask body can be hooked up by the wire releasing mechanism so as to be separated from the first wire clamping pin or the second wire clamping pin.

Preferably, the wire releasing mechanism comprises a driving part and a wire hooking part, the driving part is arranged on the rack and connected with the driving part, and the wire hooking part is driven by the driving part to move up and down so that the wire hooking part hooks the ear hanging wire.

Compared with the prior art, the conveying mechanism of the mask machine is provided with the first wire clamping pin and the second wire clamping pin, and the ear hanging wires can be wound on the first wire clamping pin and the second wire clamping pin in sequence, so that the fixed-length feeding of the ear hanging wires can be quickly and efficiently carried out; through transport mechanism conveys the ear-hang line to welding station for welding mechanism is in the same place gauze mask body and the welding of ear-hang line, cuts off the ear-hang line that is in the same place with the welding of gauze mask body through shutdown mechanism, cuts away unnecessary ear-hang line, so to the both sides welding ear-hang line of gauze mask body, thereby can produce the gauze mask fast, production efficiency is high, and simple structure.

Drawings

Fig. 1 is a schematic perspective view of a mask machine according to the present invention.

Fig. 2 is a plan view of the mask machine of the present invention.

Fig. 3 is a schematic structural diagram of the conveying mechanism and the winding mechanism of the mask machine of the present invention.

Fig. 4 is an enlarged view at a in fig. 3.

Fig. 5 is a schematic structural view of a welding mechanism of the mask machine of the present invention.

Fig. 6 is a schematic perspective view of a cutting mechanism of the mask machine according to the present invention.

Fig. 7 is a schematic perspective view of the cutting mechanism of the mask machine according to the present invention before cutting the ear wire.

Fig. 8 is a schematic perspective view of the cutting mechanism of the mask machine according to the present invention after cutting the ear hanging wire.

Fig. 9 is a schematic structural view of the thread take-off mechanism of the mask machine of the present invention.

Detailed Description

In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.

Referring to fig. 1 to 4, the mask machine 100 of the present invention includes a frame 1, a conveying mechanism 2, a welding mechanism 3 and a cutting mechanism 4. A welding station 11 for placing the mask body 201 is arranged on the frame 1, specifically, a manual operation platform 12 is arranged on the frame 1, and the mask body 201 can be placed in the manual operation platform 12 at a position corresponding to the welding station 11; the conveying mechanism 2 is arranged on the rack 1, a first wire clamping pin 5 and a second wire clamping pin 6 are arranged on the conveying mechanism 2, the plurality of first wire clamping pins 5 are distributed at intervals and side by side along the conveying direction of the conveying mechanism 2, the plurality of second wire clamping pins 6 are distributed at intervals and side by side along the conveying direction of the conveying mechanism 2, the first wire clamping pins 5 and the second wire clamping pins 6 are arranged in parallel, and the conveying mechanism 2 is used for conveying the ear hanging wires 202 sequentially wound on the first wire clamping pins 5 and the second wire clamping pins 6 to the welding station 11; the welding mechanism 3 is arranged on the frame 1 and located at the welding station 11, and the welding mechanism 3 is used for welding the mask body 201 and the ear-hang wires 202 together; the cutting mechanism 4 is provided on the frame 1 and cuts the ear-hang wire 202 welded to the mask body 201. The ear hanging wire 202 is sequentially wound on the first wire clamping pin 5 and the second wire clamping pin 6, in this embodiment, the length of the ear hanging wire 202 wound between two adjacent first wire clamping pins 5 is a target length, so that the ear hanging wire 202 can be quickly and efficiently loaded at a fixed length, but not limited thereto, the length of the ear hanging wire 202 wound between two adjacent second wire clamping pins 6 can also be the target length; convey ear-hang line 202 to welding position 11 through transport mechanism 2 for welding mechanism 3 welds gauze mask body 201 and ear-hang line 202 together, cuts off ear-hang line 202 welded together with gauze mask body 201 through shutdown mechanism 4, cuts off unnecessary ear-hang line 202, so to the both sides welding ear-hang line 202 of gauze mask body 201, thereby can produce gauze mask 200 fast.

Referring to fig. 2 and 3, the transmission mechanism 2 includes a transmission driving mechanism 21, a first transmission assembly 22 and a second transmission assembly 23, the first transmission assembly 22 and the second transmission assembly 23 are respectively connected to the transmission driving mechanism 21, the transmission driving mechanism 21 can synchronously drive the first transmission assembly 22 and the second transmission assembly 23, the first wire clamping pin 5 is disposed on the first transmission assembly 22, and the second wire clamping pin 6 is disposed on the second transmission assembly 23. Specifically, the transmission driving mechanism 21 may drive a synchronizing shaft to rotate by using an existing motor and a synchronizing wheel set, the first transmission assembly 22 and the second transmission assembly 23 are disposed on the synchronizing shaft, and the synchronizing shaft is driven to rotate, so that the synchronizing shaft drives the first transmission assembly 22 and the second transmission assembly 23 to move, and the first transmission assembly 22 and the second transmission assembly 23 transmit the suspension wires 202 wound on the first wire clamping pin 5 and the second wire clamping pin 6 to the welding station 11. The first conveying assembly 22 and the second conveying assembly 23 may adopt an existing sprocket and chain matching mechanism or a synchronous wheel and synchronous belt matching mechanism. Further, the distance between the first transmission assembly 22 and the second transmission assembly 23 is adjustably set on the transmission driving mechanism 21, and the length of the ear hook wire 202 wound between two adjacent first wire clamping pins 5 or the length of the ear hook wire 202 wound between two adjacent second wire clamping pins 6 is adjusted by adjusting the interval between the first transmission assembly 22 and the second transmission assembly 23.

Referring to fig. 1 and 5, in the present embodiment, the welding mechanism 3 includes a welding driving mechanism 31, a welding ram 32 and an ultrasonic die head 33, the welding driving mechanism 31 and the ultrasonic die head 33 are respectively disposed on the frame 1, the welding driving mechanism 31 is connected to the welding ram 32, and the welding ram 32 is located above the ultrasonic die head 33. After the conveying mechanism 2 conveys the ear hanging wire 202 to the welding station 11, the ear hanging wire 202 is located between the welding pressure head 32 and the ultrasonic mold head 33, the mask body 201 is placed in the manual operation platform 12 at a position corresponding to the welding station 11, the mask body 201 is located between the welding pressure head 32 and the ear hanging wire 202 at the moment, the welding pressure head 32 is driven to move downwards through the welding driving mechanism 31, and therefore the welding pressure head 32 enables one side of the mask body 201 and the ear hanging wire 202 to be welded together. In the present embodiment, the welding means 3 is a conventional ultrasonic welding method, but the structure and method of the welding means 3 are not limited thereto.

Referring to fig. 6 to 8, the cutting mechanism 4 includes a cutting driving mechanism 41 and a cutting knife 42, and the cutting driving mechanism 41 is connected to the cutting knife 42 and drives the cutting knife 42 to cut the ear hanging wire 202. Furthermore, the cutting mechanism 4 further comprises a pushing block 43 and a guiding block 44, the output end of the cutting driving mechanism 41 is connected with the pushing block 43, the cutting knife 42 is slidably arranged on the pushing block 43 up and down, the guiding block 44 is fixed on the rack 1, the cutting knife 42 is slidably clamped on the guiding block 44 in an inclined upward direction, and the cutting driving mechanism 41 drives the pushing block 43 to transversely move, so that the cutting knife 42 moves in the inclined upward direction and cuts the ear hanging wire 202. Specifically, the cutting mechanism 4 is located on a side close to the first wire clamping pin 5 and is used for cutting the ear-hook wire 202 wound around the first wire clamping pin 5, but not limited thereto; the pushing block 43 is provided with a first guide pin 431, the cutter 42 is provided with a vertical groove 421 along the vertical direction, and the first guide pin 431 is inserted into the vertical groove 421; the guide block 44 is provided with a second guide pin 441, the cutter 42 is provided with a driving chute 422, and the second guide pin 441 is relatively slidably clamped in the driving chute 422. The cutting driving mechanism 41 drives the pushing block 43 to move transversely, so that the cutting knife 42 slides upwards relative to the pushing block 43, and meanwhile, the cutting knife 42 moves upwards in the direction of the driving chute 422 and moves to the welding station 11, so that the cutting knife 42 cuts off the ear hanging wires 202 welded with the mask body 201, and redundant ear hanging wires 202 are cut off.

With reference to fig. 6 to 8, the cutting mechanism 4 further includes a first wire pressing block 45 for pressing the hanging wire 202 wound around the first wire clamping pin 5, the first wire pressing block 45 is fixed on the frame 1 and located above the cutting knife 42, and a knife groove 451 for the cutting knife 42 to cut the hanging wire 202 is formed at the bottom of the first wire pressing block 45. In the present embodiment, the first wire pressing block 45 is located above the first wire clamping pin 5; the driving chute 422 includes a horizontal groove portion 422a and a chute portion 422b, and the horizontal groove portion 422a is located below the chute portion 422b and communicates with the chute portion 422 b; the upper end of the cutter 42 is provided with a pushing surface 423 and a blade 424, the blade 424 is connected with the pushing surface 423 and is located above the pushing surface 423, and the cutter 42 moves obliquely upwards to enable the pushing surface 423 to push the ear-hang wire 202 to the blade groove 451, and the blade 424 cuts off the ear-hang wire 202. Initially, the first guide pin 431 is located at the upper end of the vertical groove 421, the second guide pin 441 is located at the upper end of the horizontal groove 422a, after the cutting driving mechanism 41 drives the pushing block 43 to move horizontally, the cutter 42 slides obliquely upward along the direction of the inclined groove 422b, the pushing surface 423 of the cutter 42 pushes the ear hanging wire 202 located at the welding station 11 upward, and pushes the ear hanging wire 202 into the knife groove 451 of the first wire pressing block 45, the knife groove 451 can limit the ear hanging wire 202 at that time, and then the cutter 42 moves horizontally along the horizontal groove 422a, so that the knife edge 424 cuts the ear hanging wire 202.

Referring to fig. 1 to 4, in order to improve the production efficiency and reduce the labor cost, the mask machine 100 of the present invention further includes a feeding mechanism 8 and a winding mechanism 7. The feeding mechanism 8 is arranged on the rack 1 and used for providing the ear hanging wire 202, the winding mechanism 7 comprises a winding driving mechanism 71 and a lead wire 72, the winding driving mechanism 71 is arranged on the rack 1, the output end of the winding driving mechanism 71 is connected with the lead wire 72, the lead wire 72 is provided with a lead wire hole 721 for the ear hanging wire 202 to pass through, and the free end of the ear hanging wire 202 of the feeding mechanism 8 passes through the lead wire hole 721 and is bound on the first wire clamping pin 5 or the second wire clamping pin 6; the first wire clamping pin 5 and the second wire clamping pin 6 are transmitted by the transmission mechanism 2, and the wire winding driving mechanism 71 drives the wire member 72 to swing back and forth between the first wire clamping pin 5 and the second wire clamping pin 6, so that the suspension wires 202 are respectively wound on the first wire clamping pin 5 and the second wire clamping pin 6. Specifically, the feeding mechanism 8 includes a wire coil 81 and a column 82, the wire coil 81 is pivoted to the rack 1, an ear hanging wire 202 is wound outside the wire coil 81, a through hole is formed in the column 82, the ear hanging wire 202 of the wire coil 81 sequentially passes through the through hole and a wire leading hole 721, the height of the through hole is higher than the height of the wire coil 81 and the height of the wire leading hole 721, so that the ear hanging wire 202 of the wire coil 81 firstly passes through the through hole of the column 82 upwards, then passes through the wire leading hole 721 of the wire leading element 72 downwards, and is wound on the first wire clamping pin 5 and the second wire clamping pin 6, the column 82 tightly supports the ear hanging wire 202 upwards, the ear hanging wire 202 for feeding can be tightened, and the ear hanging wire 202 is prevented from being loosely wound on the first wire clamping pin 5 and the second wire clamping pin 6. In this embodiment, when the lead element 72 swings to one side of the first wire clamping pin 5, after the lead element 72 winds the ear hanging wire 202 around the same side of two adjacent first wire clamping pins 5, the lead element 72 swings to one side of the second wire clamping pin 6 again, so that the ear hanging wire 202 winds around one second wire clamping pin 6, and then the lead element 72 swings to one side of the first wire clamping pin 5 again, and this is repeated, but not limited to this, for example, when the lead element 72 swings to one side of the first wire clamping pin 5, the lead element 72 may wind the ear hanging wire 202 around one first wire clamping pin 5, and then the lead element 72 swings to one side of the second wire clamping pin 6, so that the ear hanging wire 202 winds around one second wire clamping pin 6. Further, the winding mechanism 7 further comprises a second wire pressing block 73, the second wire pressing block 73 is fixed on the rack 1, the second wire pressing block 73 is arranged on one side of the first wire clamping pin 5 and one side of the second wire clamping pin 6, the second wire pressing block 73 is used for pressing the ear hanging wires 202 arranged on the first wire clamping pin 5 and the second wire clamping pin 6, and the phenomenon that the ear hanging wires 202 fall off is avoided.

Referring to fig. 1 and 9, the mask machine 100 of the present invention further includes a wire releasing mechanism 9, the wire releasing mechanism 9 is disposed on the frame 1 and located at the welding station 11, and the wire releasing mechanism 9 can hook up the ear hanging wire 202 welded on the mask body 201, so that the ear hanging wire 202 is released from the first wire locking pin 5 or the second wire locking pin 6. Specifically, the wire releasing mechanism 9 is located at the welding station 11, the wire releasing mechanism 9 includes a driving portion 91 and a wire hooking portion 92, the driving portion 91 is disposed on the frame 1 and connected to the driving portion 91, and the wire hooking portion 92 is driven by the driving portion 91 to move up and down, so that the wire hooking portion 92 hooks the ear hanging wire 202. In this embodiment, the wire releasing mechanism 9 is located at a side close to the second wire clamping pin 6 and is used for releasing the ear hanging wire 202 from the second wire clamping pin 6, after the cutting knife 42 of the cutting mechanism 4 cuts the ear hanging wire 202 at a side close to the first wire clamping pin 5, the driving portion 91 of the wire releasing mechanism 9 drives the hook wire portion 92 to move upward, so that the hook wire portion 92 hooks the ear hanging wire 202 from the second wire clamping pin 6, so that after the ear hanging wire 202 is welded at one side of the mask body 201, the mask body 201 is taken out together with the ear hanging wire 202, the direction of the mask body 201 is turned, and then the ear hanging wire 202 is welded at the other side of the mask body 201.

With reference to fig. 1 to 9, the specific working principle of the mask machine 100 of the present invention is as follows:

the free end of the ear-hanging wire 202 of the wire coil 81 firstly passes through the through hole of the upright post 82 upwards, then passes through the lead hole 721 of the lead element 72 downwards and then is bound on the first wire clamping pin 5 or the second wire clamping pin 6; the conveying mechanism 2 conveys the first wire clamping pin 5 and the second wire clamping pin 6, and the winding driving mechanism 71 drives the lead piece 72 to swing back and forth between the first wire clamping pin 5 and the second wire clamping pin 6, so that the lead piece 72 winds the lug wire 202 on the first wire clamping pin 5 and the second wire clamping pin 6 respectively; when the ear hanging wire 202 is conveyed to the welding station 11, the mask body 201 is placed in the manual operation platform 12 at a position corresponding to the welding station 11, one side of the mask body 201 is located above the ear hanging wire 202, and the welding driving mechanism 31 drives the welding pressure head 32 to move downwards, so that the welding pressure head 32 welds one side of the mask body 201 and the ear hanging wire 202 together; the cutting driving mechanism 41 drives the pushing block 43 to move transversely, so that the cutting knife 42 moves obliquely upwards along the chute part 422b of the driving chute 422 and then moves transversely along the transverse chute part 422a of the driving chute 422, and the cutting knife 42 cuts off the redundant ear hanging wires 202 on the mask body 201; the driving part 91 of the wire releasing mechanism 9 drives the hook wire part 92 to move upwards, so that the hook wire part 92 hooks the ear hook wire 202 away from the second wire clamping pin 6, and the ear hook wire 202 is welded on one side of the mask 200; then, the direction of the mask body 201 is turned, and the ear hanging wire 202 is welded to the other side of the mask body 201.

To sum up, the conveying mechanism 2 of the mask machine 100 of the present invention is provided with the first wire clamping pin 5 and the second wire clamping pin 6, and the ear hanging wire 202 can be wound on the first wire clamping pin 5 and the second wire clamping pin 6 in sequence, so that the fixed length feeding of the ear hanging wire 202 can be performed rapidly and efficiently; convey ear-hang wire 202 to welding station 11 through transport mechanism 2 for welding mechanism 3 is in the same place gauze mask body 201 and the welding of ear-hang wire 202, cuts off the ear-hang wire 202 that welds together with gauze mask body 201 through shutdown mechanism 4, cuts off unnecessary ear-hang wire 202, so to the both sides welding ear-hang wire 202 of gauze mask body 201, thereby can produce gauze mask 200 fast, and production efficiency is high, and simple structure.

The above disclosure is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, so that the appended claims are intended to cover all such modifications and changes as fall within the true spirit of the invention.