CN212603517U - Mask machine - Google Patents

Abstract

The utility model discloses a mask machine, including setting up the line device that send in the frame, get line device and bonding wire device, send the line device to have set gradually along the direction of feed of ear line and be used for sending the line send the line mechanism, a first positioning mechanism for pressing from both sides tight location ear line, a trimming mechanism for trimming sets up in the second positioning mechanism of frame with being the slip, send line mechanism to transport the ear line to first positioning mechanism, the second positioning mechanism slides and is close to first positioning mechanism and slides and predetermine the distance with pressing from both sides tight ear line and drive ear line, get line device is rotatory and sets up between sending line device and bonding wire device, get line device clamp and get the ear line and rotate behind the trimming mechanism trimming, in order to send the ear line to the bonding wire device from sending line device, the bonding wire device is with ear line and mask body welding shaping. The utility model discloses a gauze mask machine can carry out the ear wire welding to the gauze mask body of different grade type, has effectively improved degree of automation and production efficiency.

Description

Mask machine

Technical Field

The utility model relates to a gauze mask production technical field especially relates to a gauze mask machine.

Background

There are many kinds of masks, but generally, masks include ear strings and mask bodies for blocking harmful gases, odors, droplets, viruses, and the like. In the prior art, different mask machines are generally used for welding different mask bodies and ear lines, for example, a common disposable mask body and ear line welding disposable mask welding device, and an N95 mask body and ear line welding N95 mask welding device. Different types of masks need to be produced and welded by different devices, and can not be interchanged and used universally, so that more devices need to be used, the occupied area is wider, and the production cost is increased.

Therefore, there is a need for a mask machine that can weld different types of mask bodies with ear wires and improve the production efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can carry out ear wire welding to the gauze mask body of different grade type, effectively improve degree of automation and production efficiency's gauze mask machine.

In order to achieve the purpose, the utility model provides a mask machine, which comprises a wire feeding device, a wire taking device and a wire welding device which are arranged on a frame, wherein the wire feeding device is sequentially provided with a wire feeding mechanism for feeding wires, a first positioning mechanism for clamping and positioning the ear wires, a wire shearing mechanism for shearing the wires and a second positioning mechanism which is arranged on the frame in a sliding manner along the feeding direction of the ear wires; the wire taking device clamps and clamps the ear wires and rotates after the wire cutting mechanism cuts the wires so as to convey the ear wires to the wire welding device from the wire conveying device, and the ear wires and the mask body are welded and molded by the wire welding device.

Compared with the prior art, the utility model discloses a gauze mask machine is including sending the line device, getting line device and bonding wire device, send sending the line mechanism among the line device to convey the ear wire to first positioning mechanism, and second positioning mechanism can slide in order to be close to first positioning mechanism in the frame. The second positioning mechanism slides to clamp the ear line from the first positioning mechanism, then the second positioning mechanism drives the ear line to slide for a preset distance, the wire taking device rotates to clamp the ear line, the wire cutting mechanism in the wire feeding device cuts the ear line, the wire taking device drives the cut ear line to rotate to be placed on the wire welding device and matched with the mask body on the wire welding device, and the ear line is welded on the mask body under the action of the wire welding device. In the utility model, the wire feeding device can convey various types of ear wires to be matched with various types of mask bodies; the wire welding device is suitable for various mask bodies so as to weld and form various mask bodies and corresponding ear wires at the wire welding device; and the utility model discloses a gauze mask machine has effectively improved the gauze mask body and ear wire welded degree of automation and production efficiency.

Preferably, the thread take-off device is provided with a baffle for pressing threads, one end of the baffle is connected with the thread take-off device, and the end, away from the thread take-off device, of the baffle is of an arc structure. The wire taking device is provided with the baffle, and the baffle can block and press the ear wire when the wire taking device rotates to the wire welding device after taking the wire, so that a position avoiding effect is achieved, and the second positioning mechanism is prevented from interfering with the ear wire on the wire taking device when moving to clamp the ear wire; one end of the baffle is of an arc structure, so that the clamping jaw on the wire taking device can be prevented from colliding with the baffle when rotating.

Preferably, the wire taking device comprises a clamping mechanism for clamping the ear wire, a rotating mechanism for driving the clamping mechanism to rotate and a lifting mechanism for lifting, the lifting mechanism is mounted on the frame and connected with the rotating mechanism and the clamping mechanism, and the lifting mechanism acts to drive the rotating mechanism and the clamping mechanism to lift; the clamping mechanism is arranged at the output end of the rotating mechanism. The clamping mechanism is used for clamping ear wires, the rotating mechanism is used for driving the clamping mechanism to rotate, and the lifting mechanism is used for driving the rotating mechanism and the clamping mechanism to do lifting movement.

The clamping mechanism comprises a first clamping assembly and a second clamping assembly, the first clamping assembly rotates along a first preset track, and the second clamping assembly rotates along a second preset track; the first clamping assembly and the second clamping assembly are both provided with induction blocks, a first inductor is arranged on the rack, and the first inductor and the induction blocks are matched to induce the positions of the first clamping assembly and/or the second clamping assembly. When the first clamping component rotates clockwise, the second clamping component rotates anticlockwise, and when the first clamping component rotates anticlockwise, the second clamping component rotates clockwise so as to avoid interference; a first sensor and a sensing block are provided to sense whether the rotation of the first and second clamping assemblies is completed.

Preferably, the lifting mechanism comprises a lifting motor, and a first joint and a second joint which are butted with each other, an eccentric shaft is arranged at the output end of the lifting motor, one end of the first joint is connected to the eccentric shaft, one end of the second joint is connected to the first joint, and the other end of the second joint is connected to the rotating mechanism. The lifting motor drives the joint to rotate around the central line of the joint, and the joint rotates to lift up and down.

Preferably, the mask machine further comprises a servo module, and the second positioning mechanism is slidably disposed on the servo module. Through the servo module, the wire pulling speed of the second positioning mechanism is higher, and the wire pulling movement precision is more accurate.

Preferably, the wire bonding device comprises a discharging mechanism for placing the mask body and an ultrasonic bonding mechanism for welding the mask body and the ear wire, the discharging mechanism is located on the rack, the ultrasonic bonding mechanism is arranged in the rack in a telescopic mode, and the ultrasonic bonding mechanism protruding out of the rack is located between the discharging mechanism and the wire taking device. The mask body is placed on the discharging mechanism, the ear line is matched with the mask body on the discharging mechanism through the clamping mechanism, and then the welding line is formed through the ultrasonic welding mechanism.

Preferably, the discharging mechanism comprises a first motor, a first welding wire jig and a second welding wire jig which rotate, a connecting plate is arranged at the output end of the first motor, the first welding wire jig and the second welding wire jig are mounted on the connecting plate, and the first motor acts to enable the first welding wire jig and the second welding wire jig to be rotatably arranged on the rack. The double work tables are used for replacing work in turn, so that the working efficiency is higher.

Preferably, the wire bonding device further comprises a supporting member for assisting in supporting the mask body, the supporting member is close to the material placing mechanism and the ultrasonic bonding mechanism, and the supporting member is obliquely arranged on the rack according to a preset angle. Be provided with the support piece of auxiliary stay, both can avoid rotating first bonding wire tool of in-process and second bonding wire tool mutual interference, can support the mask body again for the mask body can be better with the ear line weld, improve the yields.

Preferably, the discharging mechanism further comprises a positioning assembly, and the positioning assembly is arranged above the ultrasonic welding line mechanism in a lifting manner. The positioning assembly is used for pressing the welding position of the ear wire and the mask body, and the ear wire and the mask body are smoothly welded and formed through the cooperation of the positioning assembly and the ultrasonic welding line mechanism.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic structural view of a mask machine according to an embodiment of the present invention.

Fig. 2 is a schematic view of the mask machine of fig. 1 at another angle.

Fig. 3 is a schematic structural view of the wire feeding mechanism in fig. 1.

Fig. 4 is a schematic structural view of the thread feeding device and the thread trimming mechanism in fig. 1.

Fig. 5 is a schematic structural view of the take-out apparatus in fig. 1.

Fig. 6 is a schematic view of a partial structure of the take-out device of fig. 5.

Fig. 7 is a schematic view of the structure of the baffle plate in fig. 5.

Fig. 8 is a schematic structural view of the lifting mechanism in fig. 5.

Fig. 9 is a schematic structural view of the positioning mechanism in fig. 1.

Fig. 10 is a schematic view of the first and second wire bonding tools of fig. 9.

Fig. 11 is a schematic structural view of the ultrasonic bonding mechanism of fig. 9.

Fig. 12 is a schematic structural view of the supporter in fig. 9.

Fig. 13 is a schematic structural view of the positioning assembly of fig. 9.

Description of reference numerals:

100. a mask machine; 101. a frame; 102. a support frame; 103. a base plate; 104. ear wires;

10. a wire feeding device; 11. a wire feeding mechanism; 111. mounting a plate; 112. a slide bar; 113. a first guide wheel; 114. a second motor; 115. a first feed wheel; 116. a second feed wheel; 117. a second guide wheel; 118. a wire feeding positioning component; 12. a first positioning mechanism; 121. a fixed seat; 122. a first cylinder; 123. a first fixed block; 124. a second fixed block; 1241. a through groove; 13. a thread trimming mechanism; 131. a second cylinder; 132. cutting the wire; 14. a second positioning mechanism; 141. a wire clamping assembly; 142. a mounting seat; 15. a servo module;

20. a wire taking device; 21. a gripping mechanism; 211. a clamping jaw; 212. a third cylinder; 22. a rotation mechanism; 23. a lifting mechanism; 231. a lifting motor; 232. an eccentric shaft; 233. a first joint; 234. a second joint; 235. a linear bearing; 236. a connecting shaft; 237. a fixing plate; 238. a second inductor; 24. a baffle plate; 241. mounting holes; 242. a folding part; 243. an arc-shaped portion; 25. an inductive component; 251. a first inductor; 252. an induction block;

30. a wire bonding device; 31. a discharging mechanism; 311. a discharging part; 312. pressing the material; 313. a connecting plate; 32. a first motor; 33. an ultrasonic bonding mechanism; 331. an ultrasonic generator; 332. a fourth cylinder; 333. a solder member; 34. a positioning assembly; 341. a fifth cylinder; 342. a positioning member; 35. and a support member.

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 and 2, the present invention provides a mask machine 100, which includes a wire feeding device 10, a wire taking device 20 and a wire welding device 30 disposed on a frame 101. Specifically, the thread feeding device 10 is sequentially provided with a thread feeding mechanism 11 for feeding threads, a first positioning mechanism 12 for clamping and positioning the ear threads 104, a thread trimming mechanism 13 for trimming threads, and a second positioning mechanism 14 slidably disposed on the frame 101 along the feeding direction of the ear threads 104. The wire feeding mechanism 11 conveys the ear wire 104 to the first positioning mechanism 12, the second positioning mechanism 14 slides to be close to the first positioning mechanism 12, and then the ear wire 104 on the first positioning mechanism 12 is clamped and taken, and the ear wire 104 is driven to slide for a preset distance. The wire taking device 20 is rotatably arranged between the wire feeding device 10 and the wire welding device 30, the wire taking device 20 rotates and clamps the ear wire 104, and the wire shearing mechanism 13 is located between the first positioning mechanism 12 and the second positioning mechanism 14 and close to the first positioning mechanism 12. After the trimming mechanism 13 trims the wires, the wire taking device 20 rotates with the trimmed ear wires 104 to send the ear wires 104 from the wire feeding device 10 to the wire bonding device 30, and the ear wires 104 are aligned with the mask body on the wire bonding device 30 and welded and formed. The ear wire 104 can be clamped by the wire taking device 20 to rotate after the wire is cut by the wire cutting mechanism 13, or can be clamped and positioned before the ear wire 104 is cut, and the wire taking device 20 directly drives the ear wire 104 to rotate after the wire is cut, so long as the wire taking device 20 can clamp the ear wire 104 to the wire welding device 30 and does not interfere with the second positioning mechanism 14. In the present embodiment, the thread taking device 20 clamps the ear thread first, and then the thread trimming mechanism 13 trims the thread.

After the technical scheme above is adopted, because the utility model discloses a gauze mask machine 100 is including sending line device 10, getting line device 20 and bonding wire device 30, send line device 10 to be applicable to various types of ear wire 104, and bonding wire device 30 can be welded various types of gauze mask body and ear wire 104 cooperation. The wire feeding mechanism 11 in the wire feeding device 10 feeds the ear wire 104 to the first positioning mechanism 12, and the second positioning mechanism 14 can slide on the frame 101 to be close to the first positioning mechanism 12. The second positioning mechanism 14 slides to pick up the ear wire 104 from the first positioning mechanism 12, then the second positioning mechanism 14 slides with the ear wire 104 by a preset distance, and then the wire taking device 20 rotates to clamp the ear wire 104, and then the wire cutting mechanism 13 in the wire feeding device 10 cuts the ear wire 104. The wire taking device 20 with the cut ear wire 104 is rotatably placed on the wire bonding device 30 and is matched with the mask body on the wire bonding device 30, and the ear wire 104 is welded on the mask body under the action of the wire bonding device 30. In the present invention, the thread feeding device 10 can transport various types of ear threads 104 to be engaged with various types of mask bodies; the wire bonding apparatus 30 is adaptable to various types of mask bodies to be welded with corresponding ear wires 104 at the wire bonding apparatus 30. The utility model discloses a gauze mask machine 100 has effectively improved gauze mask body and ear wire 104 welded degree of automation and production efficiency. It is understood that the predetermined distance is approximately the distance of the length of the ear line 104 on the mask, and the predetermined distance is slightly greater than the length of the ear line 104 on the mask, so as to facilitate the trimming by the trimming mechanism 13 and the thread taking by the thread taking device 20.

Referring to fig. 3 and 4, in some alternative embodiments, the wire feeding mechanism 11 is mounted on the frame 101 through the supporting frame 102, a mounting plate 111 is disposed on the wire feeding mechanism 11, and a sliding rod 112, a first guiding wheel 113, a second motor 114, a first feeding wheel 115, a second feeding wheel 116, and a second guiding wheel 117 are disposed on the mounting plate 111. Specifically, the mounting plate 111 is mounted on the frame 101 along the vertical direction, the sliding rod 112 is fixed on the mounting plate 111, the first guide wheel 113 is slidably disposed on the sliding rod 112, and the first guide wheel 113 can slide on the sliding rod 112, so as to more conveniently feed the thread. The ear wire 104 firstly passes through the first guide wheel 113, and then passes between the first feeding wheel 115 and the second feeding wheel 116 from the first guide wheel 113, the first feeding wheel 115 is installed at the output end of the second motor 114, and the second motor 114 acts to rotate the first feeding wheel 115, so that the ear wire 104 is conveyed forwards. As can be appreciated, the ear wire 104 passes sequentially between the first guide wheel 113, the first feed wheel 115, and the second feed wheel 116, through the second guide wheel 117, and from the second guide wheel 117 to the wire feed positioning assembly 118. The wire positioning assembly 34 is disposed on the frame 101 and located at one side of the first positioning mechanism 12, and the ear wire 104 reaches the first positioning mechanism 12 from the wire feeding positioning assembly 118.

Specifically, the first positioning mechanism 12 includes a fixing seat 121 installed on the rack 101, and a first cylinder 122, a first fixing block 123 and a second fixing block 124 are arranged on the fixing seat 121. The first fixing block 123 is located at the output end of the first cylinder 122, the second fixing block 124 is disposed opposite to the first fixing block 123, and a through slot 1241 for the ear wire 104 to pass through is formed on the second fixing block 124. As can be appreciated, the second positioning mechanism 14 slides close to the through slot 1241 and grips the ear wire 104 passing through the through slot 1241 by the wire gripping assembly 141, and then the second positioning mechanism 14 slides a predetermined distance away from the first positioning mechanism 12. Then the first cylinder 122 is actuated to move the first fixing block 123 to be close to the second fixing block 124, and the first fixing block 123 and the second fixing block 124 are matched to fix the lug wire 104 in the through slot 1241. When the thread take-up device 20 is rotated with the ear thread 104 fixed to the rear end portion and the jaw 211 is used to clamp the ear thread 104, the second cylinder 131 of the thread cutting mechanism 13 is actuated to cut the ear thread 104 by the thread cutter 132. Finally, the wire taking device 20 rotatably places the previously gripped ear wire 104 on the wire bonding device 30.

Referring to fig. 3 and 4, in some alternative embodiments, the mask making machine 100 further includes a servo module 15, the second positioning mechanism 14 includes a wire clamping assembly 141 and a mounting seat 142, the mounting seat 142 is slidably disposed on the servo module 15, and the wire clamping assembly 141 is mounted on the mounting seat 142. Through servo module 15 for second positioning mechanism 14 draws the line speed faster, draws the line and removes the precision more accurate. The servo module 15 is a modular product integrally designed with a servo motor, a screw rod and a synchronous belt, and converts the rotary motion of the servo motor into linear motion, so that the speed and the position of the stay wire can be accurately controlled, the stay wire speed is higher, and the stay wire moving position is more accurate.

Referring to fig. 5, 6 and 8, in some alternative embodiments, the thread taking device 20 is provided with a baffle 24 for pressing threads, one end of the baffle 24 is connected to the thread taking device 20, and one end of the baffle 24 away from the thread taking device 20 is in an arc structure. Mounting hole 241 has been seted up to the one end of baffle 24, and baffle 24 installs on pressing from both sides the mechanism 21 of getting through mounting hole 241, and the other end of baffle 24 is provided with folding portion 242, sets up folding portion 242 and can avoid clamping jaw 211 to touch baffle 24 when rotatory, and the one end that mounting hole 241 was kept away from to folding portion 242 is arc portion 243 for being the arc structure. It can be understood that the baffle 24 is disposed on the wire taking device 20, and the baffle 24 can block the ear wire 104 when the wire taking device 20 rotates to the wire welding device 30 after taking the wire, and press the ear wire 104 downwards through the folding portion 242 and the arc portion 243 to perform the function of avoiding the position. The second positioning mechanism 14 can be prevented from interfering with the ear wire 104 of the wire taking device 20 when moving to take up the ear wire 104. One end of the baffle plate 24 is provided with a folding part 242 and an arc part 243 which are connected with each other, so that the clamping jaw 211 on the thread taking device 20 can be prevented from colliding with the baffle plate 24 during rotation, the ear thread 104 can be guaranteed to be pressed downwards, the structure is simple, and the design is reasonable.

Referring to fig. 5 to 7, in some alternative embodiments, the thread take-out device 20 includes a gripping mechanism 21 for gripping the ear thread 104, a rotating mechanism 22 for driving the gripping mechanism 21 to rotate, and a lifting mechanism 23 for lifting. The lifting mechanism 23 is mounted on the frame 101 and connected to the rotating mechanism 22 and the clamping mechanism 21, the lifting mechanism 23 operates to drive the rotating mechanism 22 and the clamping mechanism 21 to lift, and the clamping mechanism 21 is mounted at an output end of the rotating mechanism 22. The clamping mechanism 21 is used for clamping the ear wire 104, the rotating mechanism 22 is used for driving the clamping mechanism 21 to rotate, and the lifting mechanism 23 is used for driving the rotating mechanism 22 and the clamping mechanism 21 to do lifting movement.

Referring to fig. 5 and 6, in some alternative embodiments, the gripping mechanism 21 includes a first gripping assembly and a second gripping assembly, and the first gripping assembly and the second gripping assembly rotate along a first predetermined track and the second gripping assembly rotates along a second predetermined track under the action of the rotating mechanism 22. The rotating mechanism 22 includes a rotating motor connected to the first grasping assembly and a rotating motor connected to the second grasping assembly. It can be understood that when the first clamping component rotates clockwise, the second clamping component rotates anticlockwise, and when the first clamping component rotates anticlockwise, the second clamping component rotates clockwise, so that mutual interference during rotation can be avoided.

In this embodiment, each of the first and second grasping assemblies includes a gripping jaw 211 and a third air cylinder 212, and the third air cylinder 212 is operated to cause the gripping jaw 211 to grasp the ear wire 104. The first clamping assembly and the second clamping assembly are both provided with a sensing assembly 25, the sensing assembly 25 comprises a first sensor 251 and a sensing block 252, the first sensor 251 is mounted on the frame 101 or the rotating mechanism 22, and the sensing block 252 is mounted on the clamping mechanism 21. First sensor 251 is stationary, and sensing block 252 rotates as first gripper assembly and second gripper assembly rotate, first sensor 251 cooperating with sensing block 252 to sense the position of first gripper assembly and/or second gripper assembly. The sensing assembly 25 is arranged to sense whether the rotation of the first clamping assembly and the second clamping assembly is completed or not, the rotation is completed, signals are transmitted through the sensing assembly 25 after the ear wires 104 are clamped, and the wires are cut by the wire cutting mechanism 13.

Referring to fig. 5 and 7, in some alternative embodiments, the lifting mechanism 23 includes a lifting motor 231 and a first joint 233 and a second joint 234 that are butted, where the first joint 233 and the second joint 234 are both fisheye joints or universal joints, and in this embodiment, the first joint 233 and the second joint 234 are both fisheye joints. An eccentric shaft 232 is disposed at the output end of the lifting motor 231, and the first joint 233 is rotatably connected to the axis of the eccentric shaft 232. One end of the second joint 234 is connected to one end of the first joint 233 away from the eccentric shaft 232, the other end of the second joint 234 is rotatably connected to one end of a connecting shaft 236, the connecting shaft 236 is mounted on a fixing plate 237 through a linear bearing 235, the fixing plate 237 is mounted on the support frame 102, and the other end of the connecting shaft 236 is connected to the rotating mechanism 22. The first joint 233 moves along the axis of the eccentric shaft 232 along with the operation of the lifting motor 231, so as to drive the second joint 234 to move linearly up and down along the linear bearing 235, and further drive the rotating mechanism 22 to move up and down. It can be understood that the lifting motor 231 drives the first joint 233 to rotate around the axis of the eccentric shaft 232, and further drives the second joint 234 to swing, so as to convert the circular motion into a linear motion, thereby realizing the up-and-down lifting of the whole device. A second sensor 238 is further provided on the eccentric shaft 232, and the second sensor 238 is used for sensing the rotational position of the first joint 233 so as to determine the lifting height of the whole device.

Referring to fig. 9-13, in some alternative embodiments, the wire bonding apparatus 30 includes a discharge mechanism 31 for placing the mask body and an ultrasonic bonding mechanism 33 for bonding the mask body and the ear wire 104, the discharge mechanism 31 is disposed on the frame 101, and the ultrasonic bonding mechanism 33 is telescopically disposed in the frame 101. Specifically, the chassis 101 is provided with a bottom plate 103, the wire feeding device 10, the wire taking device 20 and the wire bonding device 30 are all mounted on the bottom plate 103, the ultrasonic wire bonding mechanism 33 is mounted in the chassis 101, and the bottom plate 103 is provided with a through hole through which the ultrasonic wire bonding mechanism 33 protrudes out of the chassis 101. Specifically, the ultrasonic bonding device 30 includes an ultrasonic generator 331, a fourth cylinder 332 and a solder part 333, the ultrasonic generator 331 is connected to the solder part 333, and the mask body and the ear wire 104 are welded and molded on the solder part 333. The fourth cylinder 332 is connected to the ultrasonic generator 331, and the fourth cylinder 332 operates to protrude the solder member 333 out of the base plate 103. The solder part 333 protruding out of the frame 101 is positioned between the discharging mechanism 31 and the wire taking device 20, and the solder part 333 is matched with the positioning part 342 above the discharging mechanism to complete the welding of the mask body and the ear wire 104.

In this embodiment, the discharging mechanism 31 further includes a positioning component 34, the positioning component 34 is disposed above the ultrasonic welding mechanism 33 in a lifting manner, the positioning component 34 includes a fifth cylinder 341 and a positioning component 342, the fifth cylinder 341 operates to press the positioning component 342 downward and act on the ear wire 104 and the mask body, that is, the position where the positioning component 342 is pressed downward is the position where the ear wire 104 is welded to the mask body. It can be understood that the positioning member 342 is used for pressing the welding position of the ear wire 104 and the mask body, and the positioning member 342 is matched with the welding material 333, so that the ear wire 104 and the mask body are smoothly welded and formed.

Referring to fig. 9 and 10, in some alternative embodiments, the discharging mechanism 31 includes a first motor 32, and a first wire bonding jig and a second wire bonding jig rotating, each of the first wire bonding jig and the second wire bonding jig is provided with a discharging member 311 for placing the mask body and a pressing member 312 for positioning and fixing the mask body, and the mask body is fixed on the discharging member 311 by pressing down the pressing member 312. The discharge member 311 may be used to place various types of mask bodies. Specifically, the output end of the first motor 32 is provided with a connecting plate 313, the first wire bonding jig and the second wire bonding jig are mounted on the connecting plate 313, and the first motor 32 is used for driving the first wire bonding jig and the second wire bonding jig to be rotatably mounted on the rack 101. The first wire welding jig and the second wire welding jig are alternately replaced to work, so that the working efficiency is higher.

Referring to fig. 9 and 12, in some alternative embodiments, the wire bonding apparatus 30 further includes a support 35 for assisting in supporting the mask body, the support 35 is disposed adjacent to the discharging mechanism 31 and the ultrasonic bonding mechanism 33, and the support 35 is disposed on the frame 101 at a predetermined angle. The supporting piece 35 provided with the auxiliary support can avoid mutual interference between the first welding wire jig and the second welding wire jig in the rotation process and can support the mask body, so that the mask body and the ear line 104 can be better welded, and the yield is improved.

Compared with the prior art, the utility model discloses a gauze mask machine 100 is including sending line device 10, getting line device 20 and bonding wire device 30, send line device 10 to be applicable to various types of ear wire 104, and bonding wire device 30 can be with various types of gauze mask body and ear wire 104 cooperation welding. The wire feeding mechanism 11 in the wire feeding device 10 feeds the ear wire 104 to the first positioning mechanism 12, and the second positioning mechanism 14 can slide on the frame 101 to be close to the first positioning mechanism 12. The second positioning mechanism 14 slides to pick up the ear wire 104 from the first positioning mechanism 12, then the second positioning mechanism 14 slides with the ear wire 104 by a preset distance, and then the wire taking device 20 rotates to clamp the ear wire 104, and then the wire cutting mechanism 13 in the wire feeding device 10 cuts the ear wire 104. The wire taking device 20 with the cut ear wire 104 is rotatably placed on the wire bonding device 30 and is matched with the mask body on the wire bonding device 30, and the ear wire 104 is welded on the mask body under the action of the wire bonding device 30. In addition, the baffle 24 is arranged on the wire taking device 20 to avoid the interference of wire clamping and taking and improve the yield, and the supporting piece 35 for auxiliary support is arranged on the wire welding device 30, so that the mask body and the ear wire 104 can be better welded, and the yield is improved. In the present invention, the thread feeding device 10 can transport various types of ear threads 104 to be engaged with various types of mask bodies; the wire bonding apparatus 30 is adaptable to various types of mask bodies to be welded with corresponding ear wires 104 at the wire bonding apparatus 30. It is understood that the predetermined distance is approximately the distance of the length of the ear line 104 on the mask, and the predetermined distance is slightly greater than the length of the ear line 104 on the mask, so as to facilitate the trimming by the trimming mechanism 13 and the thread taking by the thread taking device 20.

The above disclosure is only a preferred embodiment of the present invention, and the scope of the claims of the present invention should not be limited thereby, and all the equivalent changes made in the claims of the present invention are intended to be covered by the present invention.

Claims (10)

1. A mask machine is characterized by comprising a wire feeding device, a wire taking device and a wire welding device which are arranged on a machine frame, wherein the wire feeding device is sequentially provided with a wire feeding mechanism for feeding wires, a first positioning mechanism for clamping and positioning the ear wires, a wire shearing mechanism for shearing the wires and a second positioning mechanism which is arranged on the machine frame in a sliding manner along the feeding direction of the ear wires; after the trimming mechanism trims the wires, the wire taking device clamps the ear wires and rotates to convey the ear wires to the wire welding device from the wire conveying device, and the ear wires and the mask body are welded and molded by the wire welding device.

2. The mask machine according to claim 1, wherein a baffle plate for pressing the thread is arranged on the thread taking device, one end of the baffle plate is connected to the thread taking device, and one end of the baffle plate, which is far away from the thread taking device, is of an arc structure.

3. The mask machine according to claim 1, wherein the thread taking device comprises a clamping mechanism for clamping the ear thread, a rotating mechanism for driving the clamping mechanism to rotate, and an elevating mechanism for elevating, the elevating mechanism being mounted on the frame and connected to the rotating mechanism and the clamping mechanism, the elevating mechanism acting to drive the rotating mechanism and the clamping mechanism to elevate; the clamping mechanism is arranged at the output end of the rotating mechanism.

4. The mask machine of claim 3, wherein the gripping mechanism comprises a first gripping assembly and a second gripping assembly, the first gripping assembly rotates along a first predetermined trajectory, and the second gripping assembly rotates along a second predetermined trajectory; the first clamping assembly and the second clamping assembly are both provided with induction blocks, a first inductor is arranged on the rack, and the first inductor is matched with the induction blocks to induce the positions of the first clamping assembly and/or the second clamping assembly.

5. The mask machine according to claim 3, wherein the elevating mechanism comprises an elevating motor and a first joint and a second joint which are butted, an output end of the elevating motor is provided with an eccentric shaft, one end of the first joint is connected to the eccentric shaft, one end of the second joint is connected to the first joint, and the other end of the second joint is connected to the rotating mechanism.

6. The mask machine according to claim 1, further comprising a servo module, wherein the second positioning mechanism is slidably disposed on the servo module.

7. The mask machine according to claim 1, wherein the wire bonding device comprises a material placing mechanism for placing the mask body and an ultrasonic wire bonding mechanism for welding the mask body and the ear wire, the material placing mechanism is located on the frame, the ultrasonic wire bonding mechanism is telescopically arranged in the frame, and the ultrasonic wire bonding mechanism protruding out of the frame is located between the material placing mechanism and the wire taking device.

8. The mask machine of claim 7, wherein the drop feed mechanism comprises a first motor and a first and a second wire bonding jig that rotate, a connecting plate is disposed at an output end of the first motor, the first and the second wire bonding jig are mounted on the connecting plate, and the first motor is operated to rotatably mount the first and the second wire bonding jig on the frame.

9. The mask machine according to claim 7, wherein the wire bonding device further comprises a support for assisting in supporting the mask body, the support being located near the discharge mechanism and the ultrasonic bonding mechanism, the support being disposed on the frame at an angle of a predetermined degree.

10. The mask machine of claim 7, wherein the emptying mechanism further comprises a positioning assembly, and the positioning assembly is arranged above the ultrasonic welding line mechanism in a lifting manner.

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