CN218985785U

CN218985785U - KN95 gauze mask ear area automatic weld machine

Info

Publication number: CN218985785U
Application number: CN202223381902.3U
Authority: CN
Inventors: 冼桂全; 鲍韵; 程猛; 欧淑云
Original assignee: Guangdong Xiongxing Technology Co ltd
Current assignee: Guangdong Xiongxing Technology Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-09
Anticipated expiration: 2032-12-16

Abstract

The utility model belongs to the technical field of ear strap welding machines, and particularly relates to a KN95 mask ear strap automatic welding machine, which comprises a workbench, a mask positioning mechanism, an ear strap feeding mechanism, an ear strap clamping mechanism and an ear strap welding mechanism, wherein the mask positioning mechanism, the ear strap feeding mechanism, the ear strap clamping mechanism and the ear strap welding mechanism are arranged on the workbench, and the workbench is also connected with an operation control system which is electrically connected with the mask positioning mechanism, the ear strap feeding mechanism, the ear strap clamping mechanism and the ear strap welding mechanism. The automatic welding machine for the ear belt of the KN95 mask has the advantages of low price, short manufacturing time, fixed length adjustment of the ear belt length, suitability for masks of different types, easiness in adjustment of the welding spot distance, suitability for masks of different types, compact structure, light weight, convenience in carrying, accurate control line of an operation control system, automatic paying-off welding of the automatic control mask welding machine and high working efficiency.

Description

KN95 gauze mask ear area automatic weld machine

Technical Field

The utility model belongs to the technical field of ear strap welding machines, and particularly relates to an automatic KN95 mask ear strap welding machine.

Background

The mask is a sanitary article, and is generally worn at the mouth and nose position 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 general mask processing procedure is mainly divided into two parts, namely the manufacturing of the mask and the combination manufacturing of rope threads (ear belts) at two sides of the mask.

At present, most processing equipment adopts a semi-automatic pressure welding mode on a production line, and needs to manually match with and convey a rope, so that the labor cost is high, the efficiency is low, and the welding position of the rope cannot be positioned by the processing mode, so that the position of a mask ear strap after welding is different, the normal use of the mask can be influenced, the error rate is high, and the production efficiency is influenced.

Disclosure of Invention

The utility model aims to provide a KN95 mask ear strap automatic welding machine, which solves one or more technical problems existing in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a KN95 gauze mask ear area automatic weld machine, includes the workstation and installs gauze mask positioning mechanism, ear area feed mechanism, ear area clamp get mechanism and ear area welding mechanism on the workstation, gauze mask positioning mechanism includes gauze mask carousel tool, location hold-down subassembly and drive assembly, gauze mask carousel tool rotate connect in the top of workstation, just gauze mask carousel tool with drive assembly transmission connection, location hold-down subassembly is located the top of gauze mask carousel tool; the ear belt feeding mechanism comprises a mounting plate, a reel assembly and a transmission wheel assembly, wherein a paying-off motor is fixedly mounted on the mounting plate, and the reel assembly and the transmission wheel assembly are movably connected to the mounting plate and are rotationally connected with the paying-off motor; the ear belt clamping mechanism comprises a linear guide rail, a stay wire cylinder and a winding roller, wherein the linear guide rail is horizontally arranged on the working machine table along the length direction of the working machine table, the stay wire cylinder is connected to the linear guide rail in a sliding manner, and one end of the stay wire cylinder is movably connected with the winding roller; the ear strap welding mechanism comprises a fixing frame, a wire cutting assembly, an ultrasonic welding assembly and an up-down lifting assembly, wherein the fixing frame is fixedly installed on the workbench through screws, the wire cutting assembly, the ultrasonic welding assembly and the up-down lifting assembly are movably connected to the fixing frame, an operation control system is further connected to the workbench, and the operation control system is electrically connected with a mask positioning mechanism, an ear strap feeding mechanism, an ear strap clamping mechanism and an ear strap welding mechanism.

As a further improvement of the technical scheme, the mask turntable jig is provided with a tool position for adapting to the KN95 mask, the positioning and compressing assembly comprises a compressing block, a telescopic rod and a lifting cylinder, one end of the telescopic rod is fixedly connected with the compressing block, and the other end of the telescopic rod is in transmission connection with the lifting cylinder.

As a further improvement of the technical scheme, the reel assembly comprises a winding roller, a reel and a fixing plate, wherein the winding roller is fixedly connected to one side of the mounting plate, a leading-out hole is formed in the fixing plate, and the reel is fixedly connected to the mounting plate.

As the further improvement of above-mentioned technical scheme, the transmission wheel subassembly includes take-up pulley, friction pulley and wheel that falls, take-up pulley with unwrapping wire motor transmission is connected, one side rotation of friction pulley is connected with the wire winding handle, the wheel that falls is located the below of take-up pulley, just fall the wheel with be connected with two-way lead screw between the mounting panel.

As a further improvement of the technical scheme, two stay wire cylinders are arranged, the two stay wire cylinders are respectively located at two sides of the linear guide rail, and the two stay wire cylinders are provided with wire clamping jaws, and the wire clamping jaws are respectively arranged on the two stay wire cylinders.

As a further improvement of the technical scheme, the wire cutting assembly comprises two pneumatic clamping jaws and a rack sliding table, wherein one ends of the two pneumatic clamping jaws are connected with a fixing frame plate, the fixing frame plate is transversely welded on the fixing frame, a gear rack is arranged in the rack sliding table, one end of the gear rack is in gear transmission with the pneumatic clamping jaws, and the other end of the gear rack is in transmission connection with the up-down lifting assembly.

As a further improvement of the technical scheme, the ultrasonic welding assembly comprises two ultrasonic welding heads and ultrasonic steel films, the distance between the two ultrasonic welding heads is the same as the distance between mask welding ear belts, the ultrasonic steel films are located below the ultrasonic welding heads, and the ultrasonic steel films are mounted on the workbench.

As a further improvement of the technical scheme, the up-down lifting assembly comprises a first up-down cylinder, a second up-down cylinder, a first guide rod and a second guide rod, wherein the first up-down cylinder is in transmission connection with the first guide rod, the first guide rod is connected to the rack sliding table, the second up-down cylinder is in transmission connection with the second guide rod, and the second guide rod is connected with the ultrasonic welding head.

In summary, the beneficial effects of the utility model are as follows:

the automatic welding machine for the ear belt of the KN95 mask has the advantages of low price, short manufacturing time, fixed length adjustment of the ear belt length, suitability for masks of different types, easiness in adjustment of the welding spot distance, suitability for masks of different types, compact structure, light weight, convenience in carrying, accurate control line of an operation control system, automatic paying-off welding of the automatic control mask welding machine and high working efficiency.

Drawings

The utility model is further described below with reference to the drawings and examples;

fig. 1 is a schematic structural view of an automatic knuck 95 mask ear strap welding machine provided by an embodiment of the utility model;

fig. 2 is a schematic structural view of a mask positioning mechanism according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of an ear band feeding mechanism according to an embodiment of the present utility model;

FIG. 4 is a schematic view of an ear strap gripping mechanism according to an embodiment of the present utility model;

FIG. 5 is a schematic view of an ear strap welding mechanism according to an embodiment of the present utility model;

fig. 6 is a schematic structural view of an ultrasonic welding assembly according to an embodiment of the present utility model.

Reference numerals in the drawings illustrate:

1. a working machine; 2. a mask positioning mechanism; 21. mask turntable jig; 211. the tool position; 22. positioning the compression assembly; 221. a compaction block; 222. a telescopic rod; 223. a lifting cylinder; 23. a drive assembly; 3. ear belt feeding mechanism; 31. a mounting plate; 311. paying-off motor; 32. a reel assembly; 321. a wire winding roller; 322. a reel; 323. a fixing piece; 3231. a lead-out hole; 33. a transfer wheel assembly; 331. a tensioning wheel; 332. a friction wheel; 333. a fall wheel; 34. a winding handle; 35. a bidirectional screw rod; 4. an ear strap gripping mechanism; 41. a linear guide rail; 42. a wire drawing cylinder; 421. a wire clamping jaw; 43. a winding roller; 5. an ear strap welding mechanism; 51. a fixing frame; 52. a wire cutting assembly; 521. pneumatic clamping jaws; 522. fixing the frame plate; 523. a rack sliding table; 524. a rack and pinion; 53. an ultrasonic welding assembly; 531. an ultrasonic welding head; 532. ultrasonic steel film; 54. an up-down lifting assembly; 541. a first up-down cylinder; 542. a second up-down cylinder; 543. a first guide bar; 544. a second guide bar; 6. the control system is operated.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.

It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the above terms should not be construed as limiting the present utility model.

In the description of the present utility model, if there is a word description such as "a plurality" or the like, the meaning of the plurality is one or more, the meaning of the plurality is two or more, and greater than, less than, exceeding, etc. are understood to exclude the present number, and above, below, within, etc. are understood to include the present number. The description of first, second, and third is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

Referring to fig. 1 to 6, a number of embodiments of an automatic KN95 mask ear strap welding machine according to the present utility model are shown below.

The utility model provides a KN95 gauze mask ear area automatic weld machine, is shown as fig. 1, 2, including workstation 1 and install gauze mask positioning mechanism 2, ear area feed mechanism 3, ear area clamp get mechanism 4 and ear area welding mechanism 5 on workstation 1, gauze mask positioning mechanism 2 includes gauze mask carousel tool 21, location hold-down subassembly 22 and drive assembly 23, and gauze mask carousel tool 21 rotates and connects in the top of workstation 1, and gauze mask carousel tool 21 with drive assembly 23 transmission is connected, and location hold-down subassembly 22 is located the top of gauze mask carousel tool 21.

Specifically, put tool gauze mask frock through the manual work with a KN95 gauze mask, start button, location compress tightly the subassembly 22 and compress tightly the gauze mask, gauze mask positioning mechanism 2 put a U type ear area rope to the gauze mask on to have ear area welding mechanism 5 to compress tightly the welding, after welding good one side, drive assembly 23 drives gauze mask carousel tool 21 rotatory certain angle, and the repeated unwrapping wire welds another side ear area again, after both sides ear area all welded, the manual work is taken off, has realized the quick high-efficient welding of ear area rope, has improved the work efficiency of ear area welding machine.

In this embodiment, tooling position 211 of adaptation KN95 gauze mask has been seted up on the gauze mask carousel tool 21, and location hold-down subassembly 22 includes compact heap 221, telescopic link 222 and lift cylinder 223, and the one end and the compact heap 221 fixed connection of telescopic link 222, the other end is connected with the transmission of lift cylinder 223.

Specifically, as shown in fig. 2, the bottom of the KN95 mask ear strap automatic welding machine is supported and moved through a plurality of groups of foot casters, so that the mask ear strap automatic welding machine is convenient to carry and move, and an electric cabinet is arranged in the workbench 1, power is provided for the whole welding mechanism, operation control is performed through the operation control system 6, during use, the KN95 mask is placed on the tool position 211 of the mask turntable jig 21, the positioning pressing component 22 above the mask turntable jig 21 automatically detects the mask and then falls down to press the mask, the driving component 23 drives the mask turntable jig 21 to rotate, the position of the mask where the ear strap needs to be welded is rotated to the welding position, the whole mask positioning process is rapid and accurate, the pressing position of the mask can be detected in real time, and therefore the welding work efficiency of the mask is improved.

In this embodiment, the ear belt feeding mechanism 3 includes a mounting plate 31, a reel 322 assembly 32 and a transmission wheel assembly 33, a pay-off motor 311 is fixedly mounted on the mounting plate 31, and the reel 322 assembly 32 and the transmission wheel assembly 33 are movably connected to the mounting plate 31 and are rotatably connected to the pay-off motor 311;

in this embodiment, the reel 322 assembly 32 includes a winding roller 321, a reel 322, and a fixing piece 323, the winding roller 321 is fixedly connected to one side of the mounting plate 31, the fixing piece 323 is provided with a lead-out hole 3231, and the reel 322 is fixedly connected to the mounting plate 31.

In this embodiment, the transmission wheel assembly 33 includes a tensioning wheel 331, a friction wheel 332 and a falling wheel 333, the tensioning wheel 331 is in transmission connection with the pay-off motor 311, one side of the friction wheel 332 is rotationally connected with the winding handle 34, the falling wheel 333 is located below the tensioning wheel 331, and a bidirectional screw rod 35 is connected between the falling wheel 333 and the mounting plate 31.

Specifically, as shown in fig. 2, during operation, the ear belt rope bypasses the wheel train, passes through the space between the reel 322, the friction wheel 332 and the tensioning wheel 331 in sequence, and under the support of the mounting plate 31, bypasses the winding roller 321, the falling wheel 333 and the fixing piece 323, and finally is led out from the leading-out hole 3231, when the ear belt rope is used, the ear belt rope is led out from the leading-out hole 3231, the falling wheel 333 is pulled to rise, the sensor arranged on the mounting plate 31 detects that the falling wheel 333 is pulled up, after a certain time delay, the paying-off motor 311 is started to pay off, and then the falling wheel 333 falls down again until the sensor senses that the paying-off motor 311 stops rotating, continuous wire supply is realized through the ear belt rope paying-off mechanism, automatic continuous paying-off of the ear belt rope is realized, and continuous and stable operation of the ear belt welding machine is ensured.

In this embodiment, the ear belt clamping mechanism 4 includes a linear guide rail 41, a stay wire cylinder 42 and a winding roller 43, wherein the linear guide rail 41 is horizontally installed on the working machine 1 along the length direction of the working machine 1, the stay wire cylinder 42 is slidably connected to the linear guide rail 41, and one end of the stay wire cylinder 42 is movably connected to the winding roller 43;

in this embodiment, two wire pulling cylinders 42 are provided, the two wire pulling cylinders 42 are respectively located at two sides of the linear guide rail 41, and the wire clamping claws 421 are mounted on the two wire pulling cylinders 42.

Specifically, after the ear belt rope is led out from the ear belt feeding mechanism 3, the ear belt rope is led to the right side of the ear belt clamping mechanism 4, is wound around a reel 322 and is tightly pressed by a wire pressing cylinder under the supporting limit of a guide rail, and a wire end is left; and pull out the back by the ear belt clamping mechanism 4 through the ear belt rope, ear belt welding mechanism 5 goes down, under the support of mounting panel 31, clamp line clamping jaw 421 opens, clamp ear belt rope both ends, take rack slip table 523 to promote rack and pinion 524, rack and pinion 524 promotes both sides gear, then two clamping jaw body rotation degrees in bottom, become the ear belt rope U type from the straight line, first upper and lower cylinder 541 falls down, first guide arm 543 carries out spacingly to first upper and lower cylinder 541, put the ear belt rope on the KN gauze mask of spreading out waiting to weld, has realized the automatic line function of pressing from both sides of ear belt rope.

In this embodiment, the ear strap welding mechanism 5 includes a fixing frame 51, a wire cutting assembly 52, an ultrasonic welding assembly 53 and an up-down lifting assembly 54, the fixing frame 51 is fixedly mounted on the workbench 1 through screws, the wire cutting assembly 52, the ultrasonic welding assembly 53 and the up-down lifting assembly 54 are movably connected to the fixing frame 51, the workbench 1 is further connected with an operation control system 6, and the operation control system 6 is electrically connected with the mask positioning mechanism 2, the ear strap feeding mechanism 3, the ear strap clamping mechanism 4 and the ear strap welding mechanism 5.

In this embodiment, the wire cutting assembly 52 includes two pneumatic clamping jaws 521 and a rack sliding table 523, the two pneumatic clamping jaws 521 are provided, one end of each of the two pneumatic clamping jaws 521 is connected with a fixing frame plate 522, the fixing frame plates 522 are transversely welded on the fixing frame 51, a gear rack 524 is installed in the rack sliding table 523, one end of the gear rack 524 is in gear transmission with the pneumatic clamping jaw 521, and the other end of the gear rack 524 is in transmission connection with the up-down lifting assembly 54.

In this embodiment, the ultrasonic welding assembly 53 includes two ultrasonic welding heads 531 and two ultrasonic steel films 532, the distance between the two ultrasonic welding heads 531 is the same as the distance between the mask welding ears, the ultrasonic steel films 532 are located below the ultrasonic welding heads 531, and the ultrasonic steel films 532 are mounted on the working machine 1.

In this embodiment, the up-down lifting assembly 54 includes a first up-down cylinder 541, a second up-down cylinder 542, a first guide rod 543 and a second guide rod 544, where the first up-down cylinder 541 is in driving connection with the first guide rod 543, and the first guide rod 543 is connected to the rack sliding table 523, the second up-down cylinder 542 is in driving connection with the second guide rod 544, and the second guide rod 544 is connected to the ultrasonic horn 531.

Specifically, as shown in fig. 2, after the ear strap rope is put on the KN mask, under the support of the fixed frame plate, the second upper and lower air cylinders 542 drive the ultrasonic compression welding mechanism to fall under the limit of the second guide rod 544, the ultrasonic welding head 531 compresses the rope head and the mask, the bottom ultrasonic transducer is started, the ultrasonic steel film 532 and the second reel 322 cooperate with the ultrasonic welding head 531 to weld the mask and the ear strap rope, the quick welding wire of the ear strap rope is realized, a KN mask is manually put on the tool mask tool, the starting button is used for clamping the air cylinders to compress the mask, the upper wire clamping mechanism is used for putting a U-shaped ear strap rope on the mask, the ultrasonic compression welding mechanism is used for compressing and welding, after one side is welded, the rotating air cylinders drive the mask tool to rotate by a certain angle, the paying off is repeated, the other ear strap is welded, after both sides of the ear strap are welded, the two sides of the ear strap rope are manually taken down, the quick and efficient welding of the ear strap rope is realized, and the working efficiency of the ear strap welding machine is improved.

The working principle of the utility model is as follows:

during the use, place the gauze mask on gauze mask positioning mechanism 2, rotate to the welding position after gauze mask positioning mechanism 2 presss from both sides tight location with the gauze mask, pull out the back through ear area feed mechanism 3, ear area clamp gets mechanism 4 down, under the support of fixed frame plate 522, clamp line clamping jaw 421 opens, it is two to clamp the ear area rope, take rack slip table 523 to promote rack and pinion 524, rack and pinion 524 promotes both sides gear, then two clamp claw 421 rotation 90 degrees in the bottom, become the ear area rope from sharp U type, first upper and lower cylinder 541 falls down, first guide arm 543 is spacing first upper and lower cylinder 541, put the ear area rope on the KN95 gauze mask of spreading out wait to weld, realized the automatic clamp line mechanism of ear area rope, after being put the KN95 mouth mask through the ear area rope, under the support of mount 51, the spacing of second guide arm 544, the ultrasonic wave compresses tightly the welding component 53 whereabouts, ultrasonic wave bonding head 531 compresses tightly faked rope head and bottom ultrasonic transducer starts, ultrasonic wave steel film 532 and second round wire winding frame 322 cooperate and wire winding gauze mask 531, the quick welding of ear area rope has been realized.

The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a KN95 gauze mask ear area automatic weld machine, includes the workstation and installs gauze mask positioning mechanism, ear area feed mechanism, ear area clamp get mechanism and ear area welding mechanism on the workstation, its characterized in that, gauze mask positioning mechanism includes gauze mask carousel tool, location hold-down subassembly and drive assembly, gauze mask carousel tool rotate connect in the top of workstation, just gauze mask carousel tool with drive assembly transmission is connected, location hold-down subassembly is located the top of gauze mask carousel tool; the ear belt feeding mechanism comprises a mounting plate, a reel assembly and a transmission wheel assembly, wherein a paying-off motor is fixedly mounted on the mounting plate, and the reel assembly and the transmission wheel assembly are movably connected to the mounting plate and are rotationally connected with the paying-off motor; the ear belt clamping mechanism comprises a linear guide rail, a stay wire cylinder and a winding roller, wherein the linear guide rail is horizontally arranged on the working machine table along the length direction of the working machine table, the stay wire cylinder is connected to the linear guide rail in a sliding manner, and one end of the stay wire cylinder is movably connected with the winding roller; the ear strap welding mechanism comprises a fixing frame, a wire cutting assembly, an ultrasonic welding assembly and an up-down lifting assembly, wherein the fixing frame is fixedly installed on the workbench through screws, the wire cutting assembly, the ultrasonic welding assembly and the up-down lifting assembly are movably connected to the fixing frame, an operation control system is further connected to the workbench, and the operation control system is electrically connected with a mask positioning mechanism, an ear strap feeding mechanism, an ear strap clamping mechanism and an ear strap welding mechanism.

2. The automatic KN95 mask ear strap welding machine according to claim 1, wherein a tool position for adapting to a KN95 mask is arranged on the mask turntable jig, the positioning and pressing assembly comprises a pressing block, a telescopic rod and a lifting cylinder, one end of the telescopic rod is fixedly connected with the pressing block, and the other end of the telescopic rod is in transmission connection with the lifting cylinder.

3. The KN95 mask ear strap automatic welding machine according to claim 2, wherein the reel assembly comprises a winding roller, a reel and a fixing piece, wherein the winding roller is fixedly connected to one side of the mounting plate, the fixing piece is provided with a lead-out hole, and the reel is fixedly connected to the mounting plate.

4. The KN95 mask ear strap automatic welder according to claim 3, wherein the transmission wheel assembly comprises a tensioning wheel, a friction wheel and a falling wheel, wherein the tensioning wheel is in transmission connection with the pay-off motor, one side of the friction wheel is rotationally connected with a winding handle, the falling wheel is located below the tensioning wheel, and a bidirectional screw rod is connected between the falling wheel and the mounting plate.

5. The automatic KN95 mask ear strap welding machine according to claim 4, wherein two stay wire cylinders are provided, the two stay wire cylinders are respectively located at two sides of the linear guide rail, and the two stay wire cylinders are provided with wire clamping jaws.

6. The KN95 mask ear strap automatic welding machine according to claim 5, wherein the wire cutting assembly comprises two pneumatic clamping jaws and a rack sliding table, one ends of the two pneumatic clamping jaws are connected with a fixing frame plate, the fixing frame plate is transversely welded on the fixing frame, a gear rack is installed in the rack sliding table, one end of the gear rack is in gear transmission with the pneumatic clamping jaws, and the other end of the gear rack is in transmission connection with the up-down lifting assembly.

7. The KN95 mask ear strap automatic welding machine of claim 6, wherein the ultrasonic welding assembly comprises two ultrasonic welding heads and an ultrasonic steel film, the distance between the two ultrasonic welding heads is the same as the distance between the mask ear straps, the ultrasonic steel film is located below the ultrasonic welding heads, and the ultrasonic steel film is mounted on the workbench.

8. The KN95 mask ear strap automatic welding machine of claim 7, wherein the up-down lifting assembly comprises a first up-down cylinder, a second up-down cylinder, a first guide rod and a second guide rod, wherein the first up-down cylinder is in transmission connection with the first guide rod, the first guide rod is connected to the rack sliding table, the second up-down cylinder is in transmission connection with the second guide rod, and the second guide rod is connected to the ultrasonic welding head.