CN111805927A - Mask ear belt continuous type welding set and mask production line - Google Patents
Mask ear belt continuous type welding set and mask production line Download PDFInfo
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- CN111805927A CN111805927A CN202010665636.3A CN202010665636A CN111805927A CN 111805927 A CN111805927 A CN 111805927A CN 202010665636 A CN202010665636 A CN 202010665636A CN 111805927 A CN111805927 A CN 111805927A
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- mask
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41H—APPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING OR FOR TAILORING, NOT OTHERWISE PROVIDED FOR
- A41H43/00—Other methods, machines or appliances
- A41H43/04—Joining garment parts or blanks by gluing or welding ; Gluing presses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/48—Wearing apparel
- B29L2031/4807—Headwear
- B29L2031/4835—Masks
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model relates to a gauze mask ear area continuous type welding set and gauze mask production line, it includes frame, ear area installation mechanism and following mechanism along gauze mask direction of transfer reciprocating motion, and following mechanism is equipped with the guide rail including the drive assembly that the mounting panel removed is followed in following mounting panel and the drive that is used for installing ear area installation mechanism between the frame and the following mounting panel, follows mounting panel and guide rail sliding fit, and drive assembly drives and follows the mounting panel in ear area welding process and gauze mask synchronous motion. This application has the effect that improves the production efficiency of gauze mask.
Description
Technical Field
The application relates to the field of mask production equipment, in particular to a mask ear belt continuous welding device and a mask production line.
Background
The mask is a sanitary product, has a certain filtering effect on air entering the lung, and has a very good effect when being worn in respiratory infectious diseases and working in environments of dust and the like. The KN95 mask has the characteristics of more processes and more complexity compared with the production of a plane mask. The traditional KN95 mask is mostly processed by an automatic production line which takes a PLC as a control system.
For example, the patent publication number is: the invention discloses a full-automatic mask production line which is provided by the Chinese patent of CN108433215A and comprises a rack, a mask cloth edge sealing device, a mask face folding device, a mask transverse sealing and cutting device and a second-generation welding device, wherein a cloth edge folding device comprises a lower supporting plate and an upper pressing plate, the upper pressing plate is arranged right above the lower supporting plate, a plurality of edge folding side plates which are sequentially arranged from front to back are respectively arranged at the two side edges of the lower supporting plate, a nose bridge strip material passing pipe is arranged between the rearmost edge folding side plate and the upper pressing plate, and a discharge hole of the nose bridge strip material feeding device is over against the front end of the nose bridge strip material passing; the cloth welding device comprises a welding motor, a first ultrasonic mold, a rotating shaft, a first welding wheel and a second welding wheel, wherein a strip-shaped groove is formed in the circumferential surface of the first welding wheel, and the strip-shaped groove is opposite to the rear end of the nose bridge strip material passing pipe.
Above-mentioned this full-automatic gauze mask production line is used for realizing the automated production of gauze mask to improve the production speed of gauze mask. But this full-automatic gauze mask production line is carrying out ear area welded in-process, and the conveying of gauze mask need stay a period in ear area welding station department, and in this period, ear line conveying mechanism presss from both sides the ear line clamp and gets and deliver to the corresponding welding position of gauze mask, and ear area welding mechanism just can work to reduce the production efficiency of gauze mask.
Disclosure of Invention
In order to improve the production efficiency of gauze mask, this application provides a gauze mask ear area continuous type welding set and gauze mask production line.
In a first aspect, the present application provides a mask ear band continuous welding device, which adopts the following technical scheme:
the utility model provides a gauze mask ear area continuous type welding set, includes frame, ear area installation mechanism and following mechanism along gauze mask direction of transfer reciprocating motion, following mechanism is including the drive assembly that is used for following mounting panel and drive following mounting panel removal of installation ear area installation mechanism, the frame is equipped with the guide rail with following between the mounting panel, follow mounting panel and guide rail sliding fit, drive assembly drives and follows the mounting panel in ear area welding process and gauze mask synchronous motion.
By adopting the technical scheme, the ear belt mounting mechanism is arranged on the following mechanism, and the following mounting plate is driven by the driving assembly to synchronously move with the mask in the ear belt welding process, so that the ear belt mounting mechanism and the mask are kept relatively static, the mask conveying is not influenced in the ear belt welding process, the mask is not required to be stopped for welding and then is started for conveying, and the production efficiency of the mask is improved; the moving track of the mounting plate is kept constant by arranging the guide rail, so that the ear band is placed to deviate in the welding process, and the production quality of the mask is improved.
Preferably, the ear belt installation mechanisms are two groups and are sequentially arranged into a first installation mechanism and a second installation mechanism along the conveying direction of the mask, the two groups of ear belt installation mechanisms respectively comprise an ear belt conveying component, a welding component and an ear belt clamping component, the ear belt conveying component conveys an ear belt line to the ear belt clamping component, and the ear belt clamping component clamps the ear belt line to the ear belt welding position and cuts the ear belt line;
the ear area presss from both sides and gets the subassembly and include the rotor plate and set up in the ear area support frame at rotor plate both ends, the rotor plate all rotates along its width direction's both sides and is equipped with two elasticity and colludes, two elasticity colludes and is used for colluding the ear area line, the rotor plate is equipped with rotating electrical machines, rotating electrical machines drives the rotor plate rotatory, one side of rotor plate is equipped with pneumatic scissors, the cutting opening that pneumatic scissors is towards between two elasticity collude.
Through adopting above-mentioned technical scheme, have the characteristic on both sides according to the gauze mask ear, it welds the ear area of gauze mask both sides respectively to set up first installation mechanism and second installation mechanism, ear area transmission group will convey the ear area line and get subassembly department to the ear area clamp, the ear area clamp is got the subassembly and is pressed from both sides the ear area line and get and around establishing, weld through the welding subassembly at last, in order to realize the welding of ear area on the gauze mask, through setting up rotor plate and rotating electrical machines, collude pulling the ear area line under the colluding of elasticity, simultaneously through setting up rotor plate and rotating electrical machines, improve colluding of ear area line and tear welding speed, in order to improve gauze mask production efficiency.
Preferably, the following mounting plate comprises a first mounting plate provided with a first mounting mechanism and a second mounting plate provided with a second mounting mechanism, the first mounting plate is fixedly connected with the second mounting plate, a support frame is arranged between the pneumatic shear and the following mounting plate, the pneumatic shear of the first mounting mechanism is arranged on one side of the first mounting plate, which faces the second mounting plate, and the pneumatic shear of the second mounting mechanism is arranged on one side of the second mounting plate, which faces the first mounting plate;
one side that pneumatic scissors was kept away from to first mounting panel is rotated and is equipped with first guide roll, and the gauze mask is followed wear out between first guide roll and the first mounting panel, one side that pneumatic scissors was kept away from to the second mounting panel is rotated and is equipped with the second guide roll, and the gauze mask is followed wear out between second guide roll and the second mounting panel.
Through adopting above-mentioned technical scheme, first installation mechanism sets up on first mounting panel, and second installation mechanism sets up on the second mounting panel, through setting up the one end that is close to each other at first mounting panel and second mounting panel with pneumatic scissors to set up first guide roll and second guide roll respectively in the one end that first mounting panel and second mounting panel kept away from each other and make the gauze mask on the following mounting panel highly receive the restriction of first guide roll and second guide roll, so that the welding of gauze mask ear area.
Preferably, the first guide roller and the second guide roller are equal in height.
Through adopting above-mentioned technical scheme, through the height that sets up first guide roll and second guide roll for the gauze mask that is located to follow the mounting panel both ends is in the same height.
Preferably, the welding subassembly is including fixed mounting bracket and the welding module that sets up on following the mounting panel, the welding module is including setting up mould and the welding lower mould of installing on following the mounting panel on the welding on the mounting bracket, the lower terminal surface of first guide roll is located the below of welding lower mould up end.
Through adopting above-mentioned technical scheme, mould and welding lower mould mutually support in the welding, when mould downstream and welding lower mould conflict in the welding, realize the welding of ear area on the gauze mask, the lower terminal surface that sets up first guide roll simultaneously is located the below of welding lower mould up end, the gauze mask is under the restriction of first guide roll, second guide roll and welding lower mould, the laminating is at welding lower mould up end to improve the roughness when welding on the welding lower mould, improve the quality of gauze mask.
Preferably, the drive assembly includes fixed driving motor who sets up in the frame and sets up in the lead screw of driving motor output, follow the fixed thread bush that is equipped with of mounting panel, thread bush and lead screw threaded connection, mounting panel and gauze mask synchronous motion are followed in the driving motor drive.
Through adopting above-mentioned technical scheme, driving motor drive lead screw rotates, and the thread bush moves along the axis direction of lead screw when the lead screw rotates, under driving motor just reverse changes for the moving direction who follows the mounting panel changes, thereby realizes following the reciprocating motion of mounting panel.
Preferably, the driving assembly comprises a driving motor fixedly arranged on the rack and a driving gear arranged at the output end of the driving motor, the rack is rotatably provided with a driven gear corresponding to the driving gear, the driven gear is coaxially fixed with an incomplete gear, the following mounting plate is fixedly provided with a rack meshed with a toothed part of the incomplete gear, and the driving motor drives the following mounting plate to synchronously move with the mask;
the fixed promotion cylinder that is equipped with of frame, promotion cylinder is used for driving and follows mounting panel and gauze mask direction of transfer antiport, when incomplete gear has the tooth part to break away from the rack, promotion cylinder drives and follows mounting panel and gauze mask direction of transfer antiport.
Through adopting above-mentioned technical scheme, driving motor drive driving gear rotates, through gear engagement, make driven gear and incomplete gear follow the driving gear and rotate, when incomplete gear has tooth portion and rack toothing, incomplete gear drives the rack and removes, when incomplete gear has tooth portion to break away from the rack, the removal of mounting panel can not be followed in the influence of the rotation of incomplete gear, through setting up the push cylinder, when incomplete gear has tooth portion to break away from the rack, the push cylinder drives and follows mounting panel and gauze mask direction of transfer reverse movement, under the coordination of incomplete gear through driving motor and push cylinder, realize following the reciprocating motion of mounting panel, and need not control the frequent just reversal of definite motor and change.
Preferably, the piston rod tip of push cylinder is contradicted with following the mounting panel, when the piston rod of push cylinder extended, push cylinder promoted to follow mounting panel and gauze mask direction of delivery reverse movement.
Through adopting above-mentioned technical scheme, set up and promote the extension of cylinder piston rod and drive and follow mounting panel reverse movement, promote cylinder piston rod tip simultaneously and contradict with following the mounting panel for can not influence the removal of following the mounting panel when promoting cylinder piston rod shrink.
Preferably, the pushing speed of the pushing cylinder is greater than the moving speed of the mask.
Through adopting above-mentioned technical scheme, through setting up the promotion speed that promotes the cylinder to shorten and follow the mounting panel and return to the required time of initial position, effectively improve gauze mask production efficiency and reduce the waste of gauze mask cloth.
The second aspect, the application provides a B gauze mask production line adopts following technical scheme:
a mask production line comprises the mask ear belt continuous welding device.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the following mechanism, the ear band mounting mechanism and the mask keep moving synchronously in the ear band welding process, so that the ear band welding mechanism and the mask realize a relatively static effect, the transmission of the mask does not need to be stopped when the ear bands of the mask are welded, and the production efficiency of the mask is improved;
2. by arranging the driving mechanism, under the matching of the driving motor, the screw rod and the threaded sleeve, the reciprocating movement of the following mounting plate is realized under the switching of the forward rotation and the reverse rotation of the driving motor;
3. through setting up driving gear, driven gear, incomplete gear and rack, under the coordination of incomplete gear, by driving motor and push cylinder common drive for driving motor keeps the same rotational speed and turns to and can realize, follows the reciprocating motion of mounting panel.
Drawings
FIG. 1 is a schematic overall structure of the present application;
FIG. 2 is a partial schematic structural view of embodiment 1 of the present application, mainly showing the structure of an ear band mounting mechanism;
FIG. 3 is a partial schematic structural view of embodiment 1 of the present application, mainly illustrating the structure of an ear band transmission assembly;
FIG. 4 is an enlarged view of portion A of FIG. 2;
FIG. 5 is an enlarged view of portion B of FIG. 3;
fig. 6 is a partial sectional view of embodiment 1 of the present application, mainly showing the structure of a drive assembly;
fig. 7 is a partial sectional view of embodiment 2 of the present application, mainly showing the structure of a drive assembly.
Description of reference numerals: 1. a frame; 11. a guide rail; 2. an ear band mounting mechanism; 21. an ear band delivery assembly; 211. installing a shaft; 212. an unwinding motor; 213. a friction wheel; 214. pressing the wheel; 215. a transmission wheel; 22. welding the assembly; 221. a mounting frame; 2211. a lifting platform; 2212. welding the cylinder; 222. welding the module; 2221. welding an upper die; 2222. welding the lower die; 2223. a heat radiation fan; 23. an ear band gripping assembly; 231. a rotating plate; 2311. an elastic hook; 2312. an ear band support; 232. a rotating electric machine; 2321. a connecting shaft; 233. pressing a claw block; 2331. a pressing claw mounting block; 234. a claw pressing cylinder; 235. a wire releasing block; 236. an off-line cylinder; 237. a wire pushing plate; 238. pneumatic shearing; 239. a support frame; 31. a following mounting plate; 311. a first guide roller; 312. a second guide roller; 313. a sliding sleeve; 32. a drive assembly; 321. a drive motor; 322. a screw rod; 323. a threaded sleeve; 324. a mounting seat; 325. a driving gear; 326. a driven gear; 327. an incomplete gear; 328. a rack; 329. and pushing the air cylinder.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses gauze mask ear area continuous type welding set.
Example 1
Referring to fig. 1, the mask ear belt continuous welding device comprises a frame 1, an ear belt mounting mechanism 2 and a following mechanism which reciprocates along the mask conveying direction, and the mask is conveyed along the length direction of the frame 1. In order to guarantee that the ear belt does not stop feeding in the installation process of the mask, the following mechanism comprises a following mounting plate 31 and a driving assembly 32, wherein the following mounting plate 31 is used for installing the ear belt installation mechanism 2, the driving assembly 32 is used for driving the following mounting plate 31 to move synchronously with the mask in the ear belt welding process, so that the mask is not required to be stopped in the ear belt welding process, and the production efficiency of the mask is improved.
Referring to fig. 1, in order to improve the stability of following the mounting panel 31 and moving, be equipped with guide rail 11 between following mounting panel 31 and the frame 1, guide rail 11 and frame 1 fixed connection correspond guide rail 11 along with the mounting panel and fixedly be equipped with guide rail 11 sliding connection's sliding sleeve 313 to make follow mounting panel 31 and guide rail 11 sliding fit, the removal orbit of realizing following mounting panel 31 receives guide rail 11 and restricts, takes place the skew in order to prevent the earlap welding position.
Referring to fig. 1 and 2, the ear band of the mask is divided into a left ear band and a right ear band, so that the ear band mounting mechanisms 2 are two sets and are sequentially arranged into a first mounting mechanism and a second mounting mechanism along the transmission direction of the mask, in this application, the first mounting mechanism is set as the left ear band mounting mechanism 2, and the second mounting mechanism is set as the right ear band mounting mechanism 2. Two sets of ear area installation mechanisms 2 all include ear area conveying assembly 21, welding subassembly 22 and ear area clamp and get subassembly 23, and ear area conveying assembly 21 unreels the ear area line of lapping and conveys the ear area and presss from both sides subassembly 23 department, and ear area clamp is got subassembly 23 and is pressed from both sides the ear area line and get ear area welding department and cut, and the melting of the ear area both ends after tailorring is pasted on the gauze mask under ear area welding subassembly 22's welding action.
Referring to fig. 1 and 2, the welding assembly 22 includes a mounting bracket 221 and a welding module 222 which are fixedly disposed on the following mounting plate 31, the welding module 222 includes an upper welding die 2221 disposed on the mounting bracket 221 and a lower welding die 2222 disposed on the following mounting plate 31, the mounting bracket 221 is provided with a lifting table 2211, the mounting bracket 221 is fixedly provided with a welding cylinder 2212, the upper welding die 2221 is fixedly disposed on the lifting table 2211, when a piston rod of the welding cylinder 2212 extends, the welding cylinder 2212 drives the lifting table 2211 to move downwards, so that the upper welding die 2221 moves towards the lower welding die 2222. Welding in this application goes up mould 2221 and is the pressure head, welds lower mould 2222 and be ultrasonic bonding head, and when the both ends of ear area were compressed tightly on welding lower mould 2222 by welding upper mould 2221, be in the same place ear area and gauze mask welding by welding lower mould 2222. For the heat dissipation of welding lower mould 2222, follow mounting panel 31 and deviate from welding upper mould 2221 one side and fixedly be equipped with radiator fan 2223, accelerate the air flow around welding lower mould 2222 through radiator fan 2223.
Referring to fig. 2 and 3, the ear belt conveying assembly 21 includes a mounting shaft 211 disposed at the top of the mounting frame 221, an unwinding motor 212, and a friction wheel 213 disposed at an output end of the unwinding motor 212, a pressing wheel 214 rotatably disposed on the mounting frame 221 and contacting with a friction surface through an ear belt line, and the ear belt line is clamped by the friction force and the pressing wheel 214 and driven by the unwinding motor 212 to unwind; in this application, the unwinding motor 212 is a stepping motor. A plurality of transmission wheels 215 are rotatably arranged on the mounting frame 221, and the ear belt wires are tightly connected to the ear belt clamping assembly 23 after passing around each transmission wheel 215.
Referring to fig. 2 and 4, the ear belt clamping assembly 23 includes a rotating plate 231 and ear belt supporting frames 2312 disposed at two ends of the rotating plate 231, the rotating plate 231 is connected with a rotating motor 232, the rotating motor 232 is fixedly disposed on the lifting platform 2211, and the rotating motor 232 of the present application is a single-turn absolute value motor. Referring to fig. 3 and 5, the output end of the rotating motor 232 is fixedly connected to the rotating plate 231 through a connecting shaft 2321, a shaft coupling is disposed between the rotating motor 232 and the connecting shaft 2321, the axis of the connecting shaft 2321 is collinear with the center line of the rotating plate 231, and the rotating plate 231 is driven by the rotating motor 232 to rotate. The two sides of the rotating plate 231 in the width direction are both rotatably provided with two elastic hooks 2311, the two elastic hooks 2311 are symmetrically arranged and the elastic hooks 2311 are used for hooking the ear belt line, and when the ear belt line is hooked by the elastic hooks 2311 and the rotating motor 232 drives the rotating plate 231 to rotate, the ear belt line is wound on the ear belt supporting frame 2312 at one end of the rotating plate 231.
Referring to fig. 4 and 5, in order to realize the hooking of the elastic hook 2311 to the ear strap line, two pressing claw blocks 233 moving up and down are arranged on the lifting table 2211, the two pressing claw blocks 233 are arranged corresponding to the two elastic hooks 2311 on one side of the rotating plate 231, one ends of the two pressing claw blocks 233 departing from the lower die are connected with a pressing claw mounting block 2331 together, two ends of one side of the pressing claw mounting block 2331, which is away from the pressing claw blocks 233, are connected with pressing claw cylinders 234, the cylinder parts of the pressing claw cylinders 234 are fixedly connected with the lifting table 2211, the end parts of piston rods of the pressing claw cylinders 234 are fixedly connected with the pressing claw mounting block 2331, when the piston rods of the pressing claw cylinders 234 extend, the pressing claw blocks 233 are driven to move towards the elastic hooks 2311, the elastic hooks 2311 are rotated to be clamped with the rotating plate 231, and the ear strap line is fixed by using the friction force between; when the piston rod of the pressing claw cylinder 234 contracts, the pressing claw block 233 moves upward and makes the lower end surface of the pressing claw block 233 higher than the upper end surface of the rotating plate 231.
Referring to fig. 4 and 5, in order to loosen the ear strap wire by the elastic hook 2311, the lifting platform 2211 is provided with a wire releasing block 235 which moves up and down, one side of the wire releasing block 235 which deviates from the welding lower die is fixedly provided with two wire releasing cylinders 236, the cylinder part of each wire releasing cylinder 236 is fixedly arranged with the lifting platform 2211, the piston rod of each wire releasing cylinder 236 is fixedly connected with the wire releasing block 235, and the wire releasing block 235 is positioned above the rotating plate 231. When the tooth claw piece and the rotating plate 231 are clamped, one end, far away from the ear belt line, of the pressing claw piece 233 tilts upwards and protrudes out of the upper end face of the rotating plate 231, when the wire releasing cylinder 236 drives the wire releasing piece 235 to move downwards, the wire releasing piece 235 and the pressing claw piece 233 protrude out of the end portion of the upper end face of the rotating plate 231 to be abutted, so that the end portion of the wire releasing piece 235 rotates downwards, one end, clamped with the rotating plate 231, of the pressing claw piece 233 is separated from the rotating plate 231, and the ear belt line is loosened. Wherein the three elastic hooks 2311 of the line department of being far away from ear area conveyor component 21 on the in-process of moving down of off-line piece 235 and the rotor plate 231 contact to make when four elastic hooks 2311 all with rotor plate 231 joint, the off-line piece 235 moves down and contacts with elastic hooks 2311, make the ear area line that needs to weld on the gauze mask break away from ear area and press from both sides subassembly 23, and the one end of ear area line still presss from both sides subassembly 23 with ear area and is connected.
Referring to fig. 4 and 5, in order to ensure that the ear strap is separated from the rotating plate 231 and the ear strap support 2312 after the welding of the ear strap is completed, the pressing claw block 233 is fixedly connected with the wire pushing plate 237, the wire pushing plate 237 moves synchronously with the claw block, and the wire pushing plate 237 is in sliding fit with the ear strap support 2312. The side wall of one side of the line push plate 237 facing the ear strap support frame 2312 is attached to the side wall of one side of the ear strap support frame 2312 away from the rotating plate 231, when the line push plate 237 and the pressing claw block 233 move towards the welding lower die 2222 synchronously, the lower end face of the line push plate 237 is abutted to the ear strap line tensioned on the outer side wall of the ear strap support frame 2312 and pushes the ear strap line to move towards the welding lower die 2222, when the line release block 235 is contacted with the elastic hook 2311, the lower end face of the line push plate 237 is positioned below the lower end face of the ear strap support frame 2312, so that the ear strap line is separated from the ear strap support frame 2312, the line release block 235 pushes the elastic hook 2311 to release at the moment, and the ear strap welded.
Referring to fig. 3 and 5, a pneumatic scissors 238 is disposed on one side of the rotating plate 231, the pneumatic scissors 238 is disposed on the same side as the outgoing line of the ear band conveying assembly 21, that is, the pneumatic scissors 238 is disposed on the same side as the pressing claw block 233, and the cutting opening of the pneumatic scissors 238 faces between the two elastic hooks 2311; when the four elastic hooks 2311 are all clamped with the rotating plate 231, the pneumatic scissors 238 extend towards the two elastic hooks 2311 and cut the ear belt line between the two elastic hooks 2311.
Referring to fig. 1 and 3, since the ear band mounting mechanism 2 is divided into the first mounting mechanism and the second mounting mechanism, the following mounting plate 31 in the present application includes a first mounting plate on which the first mounting mechanism is mounted and a second mounting plate on which the second mounting mechanism is mounted, and the first mounting plate and the second mounting plate are fixedly connected. First installation mechanism is used for welding left ear area in the application, and second installation mechanism is used for welding right ear area, therefore installs the first installation mechanism on first mounting panel and sets up in the center of first mounting panel on the left side partially, installs the second installation mechanism on the second mounting panel and sets up in the center of second mounting panel on the right side partially.
Referring to fig. 2 and 3, a support bracket 239 is disposed between the pneumatic shears 238 and the follower mounting plate 31, the pneumatic shears 238 of the first mounting mechanism are disposed on a side of the first mounting plate facing the second mounting plate, and the pneumatic shears 238 of the second mounting mechanism are disposed on a side of the second mounting plate facing the first mounting plate. One side that pneumatic scissors 238 was kept away from to first mounting panel is equipped with first guide roll 311, the gauze mask is worn out between first guide roll 311 and the first mounting panel, one side that pneumatic scissors 238 was kept away from to the second mounting panel is equipped with second guide roll 312, the gauze mask is worn out between second guide roll 312 and the second mounting panel, prescribe a limit to the gauze mask position on following the mounting panel 31 through first guide roll 311 and second guide roll 312, first guide roll 311 and second guide roll 312 rotate with following mounting panel 31 and be connected, reduce the frictional force that produces when gauze mask and first guide roll 311 and the contact of second guide roll 312. First guide roll 311 and second guide roll 312 are as high as each other, and the lower end face of first guide roll 311 and second guide roll 312 is located the below of welding lower mould 2222 up end thereby makes the gauze mask can laminate at welding lower mould 2222 up end, thereby improves the roughness when welding on welding lower mould 2222, improves the quality of gauze mask.
Referring to fig. 6, the driving assembly 32 includes fixed driving motor 321 that sets up in frame 1 and sets up in the lead screw 322 of driving motor 321 output, follow the fixed thread bush 323 that is equipped with of mounting panel 31, driving motor 321 sets up in the installation of following and presses the below and the direction of transfer of driving motor 321's output towards the gauze mask in this application, thread bush 323 sets up in following the mounting panel 31 below, be equipped with the shaft coupling between driving motor 321 output and the lead screw 322, set up the coaxial fixed lead screw 322 on driving motor 321 output through the shaft coupling. The threaded sleeve 323 is in threaded connection with the screw rod 322, and when the driving motor 321 rotates, the threaded sleeve 323 can only move along the axial direction of the screw rod 322 due to the following mounting plate 31 under the limit of the guide rail.
Referring to fig. 6, in order to ensure the stability of the screw rod 322 after installation, two ends of the screw rod 322 are rotatably connected with the installation bases 324, the installation bases 324 are fixedly connected with the frame 1, and a bearing is arranged between the screw rod 322 and the installation bases 324, so that the friction force between the screw rod 322 and the installation bases 324 is reduced through the bearing. Driving motor 321 adopts many rings of absolute value motors in this application, and sets for driving motor 321 forward rotation time, and mounting panel 31 and gauze mask synchronous motion are followed in the driving of driving motor 321, and during driving motor 321 antiport, the driving of driving motor 321 follows mounting panel 31 and the removal of gauze mask direction. In order to improve the production efficiency of the mask and reduce the waste of the cloth of the mask, the rotating speed of the driving motor 321 in the reverse rotation direction is greater than the rotating speed of the driving motor 321 in the forward rotation direction, so that the time required for returning the mounting plate 31 to the initial position is shortened, and the conveying distance of the mask in the time period is reduced. Adopt many rings of absolute value motors and single circle absolute value motor in this application can reduce the signal connection between motor and the control host computer, simplify equipment deployment, improve the stability of signal simultaneously.
The implementation process of example 1 is as follows: in the gauze mask ear area welding process, when welding upper die 2221 towards welding lower die 2222 motion and with the ear area welding on the gauze mask, mounting panel 31 and gauze mask conveying synchronous motion are followed in the drive of drive assembly 32 drive, ear area installation mechanism 2 and gauze mask synchronous motion this moment for when welding upper die 2221 and welding lower die 2222 pass through ear area and gauze mask conflict, welding module 222 and gauze mask are static relatively, can not influence the gauze mask conveying when realizing the ear area welding. After the ear strap welding is finished, before the next mask ear strap welding is carried out, the welding upper die 2221 moves away from the welding lower die 2222, the driving assembly 32 drives the following mounting plate 31 to move reversely with the mask conveying direction, the following mounting plate 31 returns to the initial position where the mask welding starts, namely, the upper end of the machine frame 1 conveying direction is returned, and meanwhile, in the process that the mask mounting plate rises, the rotating plate 231 rotates to enable the ear strap line to be wound on the ear strap supporting frame 2312 again.
Example 2
Referring to fig. 7, the present embodiment is different from embodiment 1 in that the driving assembly 32 includes a driving motor 321 fixedly disposed on the frame 1 and a driving gear 325 disposed at an output end of the driving motor 321, the frame 1 is rotatably disposed with a driven gear 326 corresponding to the driving gear 325, the driven gear 326 is coaxially fixed with an incomplete gear 327, a rack 328 engaged with a toothed portion of the incomplete gear 327 is fixedly disposed on the following mounting plate 31 corresponding to the incomplete gear 327, and when the incomplete gear 327 is engaged with the rack 328, the driving motor 321 drives the following mounting plate 31 to move synchronously with the mask. In this application, for the stability that the drive of improvement drive assembly 32 was followed the removal of mounting panel 31, rack 328 is installed and is left from mounting bracket 221 one side middle part in following mounting panel 31, and rack 328's length direction is parallel with the direction of transfer of gauze mask.
Referring to fig. 7, in order to ensure that the toothed portion of the incomplete gear is engaged with the rack 328, the length of the rack 328 is greater than the circumference of the toothed portion of the incomplete gear 327, and the circumference of the toothed portion of the incomplete gear 327 is equal to the length of the mask conveyed in the mask ear band welding process. Drive motor 321 adopts step motor in this application, and in gauze mask production process, drive motor 321 rotates with the same rotational speed and rotation direction drive driving gear 325, thereby driving gear 325 drives driven gear 326 and rotates and realize incomplete gear 327 and rotate. In order to ensure that the upper end of the transmission of the rack 1 can be moved again by the following mounting plate 31 after the ear strap welding is completed, the pushing cylinder 329 is fixedly arranged on the rack 1, the pushing cylinder 329 is used for driving the following mounting plate 31 to move in the direction opposite to the transmission direction of the mask, and when the toothed part of the incomplete gear 327 is separated from the rack 328, the pushing cylinder 329 drives the following mounting plate 31 to move in the direction opposite to the transmission direction of the mask, so that the following mounting plate 31 returns to the initial transmission position.
Referring to fig. 7, in order to facilitate the driving of the pushing cylinder 329 to move in the opposite direction to the conveying of the mask following the mounting plate 31, when the piston rod of the pushing cylinder 329 extends, the pushing cylinder 329 pushes the following mounting plate 31 to move, and the end of the piston rod of the pushing cylinder 329 is abutted against the end of the second mounting plate far away from one end of the first mounting plate, so that the contraction of the piston rod of the pushing cylinder 329 cannot affect the movement of the following mounting plate 31. The two pushing cylinders 329 are respectively arranged on two sides of the frame 1 along the width direction of the frame to improve the stability of moving along with the mounting plate 31; in order to improve the productivity of the mask and reduce the waste of the cloth of the mask, the pushing speed of the pushing cylinder 329 is faster than the moving speed of the mask, thereby shortening the time required for the following mounting plate 31 to return to the initial position and reducing the distance of the mask transfer in this time period.
The implementation process of example 2 is as follows: in the gauze mask ear area welding process, when the welding goes up mould 2221 towards welding lower mould 2222 motion and with the ear area welding on the gauze mask, incomplete gear 327 has the tooth portion and the meshing of rack 328, driving motor 321 drives incomplete gear 327 and rotates this moment, thereby make and follow mounting panel 31 and gauze mask conveying synchronous motion, ear area installation mechanism 2 and gauze mask synchronous motion this moment, make the welding go up mould 2221 and welding lower mould 2222 when passing through ear area and gauze mask conflict, welding module 222 and gauze mask are static relatively, can not influence the gauze mask conveying when realizing the ear area welding. After the ear belt is welded, before the next mask ear belt is welded, the upper welding mold 2221 moves away from one side of the lower welding mold 2222, at this time, the toothed part of the incomplete gear 327 is separated from the rack 328 and the piston rod of the pushing cylinder 329 extends, the pushing cylinder 329 pushes the following mounting plate 31 to move in the direction opposite to the mask conveying direction, at this time, the following mounting plate 31 returns to the initial position where the mask welding starts, namely, the upper end of the conveying direction of the machine frame 1 is returned, and meanwhile, in the process that the mask mounting plate rises, the rotating plate 231 rotates to enable the ear belt line to be wound on the ear belt supporting frame 2312 again.
The embodiment of the application also discloses a mask production line. Referring to fig. 1, the mask production line includes the mask ear band continuous welding apparatus of example 1 or the mask ear band continuous welding apparatus of example 2, and other structures in the production line may be assembled using existing mask production equipment.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a gauze mask ear area continuous type welding set which characterized in that: including frame (1), ear area installation mechanism (2) and following mechanism along gauze mask direction of transfer reciprocating motion, following mechanism is including following mounting panel (31) and drive driving assembly (32) that the drive of following mounting panel (31) was removed that is used for installation ear area installation mechanism (2), frame (1) and following are equipped with guide rail (11) between mounting panel (31), follow mounting panel (31) and guide rail (11) sliding fit, driving assembly (32) drive and follow mounting panel (31) in ear area welding process and gauze mask synchronous motion.
2. The mask ear band continuous welding device of claim 1, wherein: the ear belt installing mechanisms (2) are two groups and are sequentially arranged into a first installing mechanism and a second installing mechanism along the conveying direction of the mask, the two groups of ear belt installing mechanisms (2) respectively comprise an ear belt conveying component (21), a welding component (22) and an ear belt clamping component (23), the ear belt conveying component (21) conveys an ear belt line to the ear belt clamping component (23), and the ear belt clamping component (23) clamps the ear belt line to the ear belt welding position and cuts the ear belt line;
subassembly (23) is got to ear area clamp includes rotor plate (231) and sets up ear area support frame (2312) at rotor plate (231) both ends, rotor plate (231) all rotates along its width direction's both sides and is equipped with two elasticity and colludes (2311), two elasticity colludes (2311) and is used for colluding the ear area line, rotor plate (231) are equipped with rotating electrical machines (232), rotating electrical machines (232) drive rotor plate (231) are rotatory, one side of rotor plate (231) is equipped with pneumatic scissors (238), the cutting mouth of pneumatic scissors (238) is towards between two elasticity collude (2311).
3. The mask ear band continuous welding device of claim 2, wherein: the following mounting plate (31) comprises a first mounting plate provided with a first mounting mechanism and a second mounting plate provided with a second mounting mechanism, the first mounting plate is fixedly connected with the second mounting plate, a support frame (239) is arranged between the pneumatic shear (238) and the following mounting plate (31), the pneumatic shear (238) of the first mounting mechanism is arranged on one side, facing the second mounting plate, of the first mounting plate, and the pneumatic shear (238) of the second mounting mechanism is arranged on one side, facing the first mounting plate, of the second mounting plate;
one side that pneumatic scissors (238) were kept away from to first mounting panel rotates and is equipped with first guide roll (311), and the gauze mask is followed wear out between first guide roll (311) and the first mounting panel, one side that pneumatic scissors (238) were kept away from to the second mounting panel rotates and is equipped with second guide roll (312), and the gauze mask is followed wear out between second guide roll (312) and the second mounting panel.
4. The mask ear band continuous welding device of claim 3, wherein: the first guide roller (311) and the second guide roller (312) are equal in height.
5. The mask ear band continuous welding device of claim 4, wherein: welding subassembly (22) are including fixed mounting bracket (221) and the welding module (222) that set up on following mounting panel (31), welding module (222) are including setting up mould (2221) and installing welding lower mould (2222) on following mounting panel (31) on the welding of mounting bracket (221), the lower terminal surface of first guide roll (311) is located the below of welding lower mould (2222) up end.
6. The mask ear band continuous welding device of claim 1, wherein: drive assembly (32) are including fixed driving motor (321) that sets up on frame (1) and set up in lead screw (322) of driving motor (321) output, follow fixed thread bush (323) that is equipped with of mounting panel (31), thread bush (323) and lead screw (322) threaded connection, mounting panel (31) and gauze mask synchronous motion are followed in driving motor (321) drive.
7. The mask ear band continuous welding device of claim 1, wherein: the driving assembly (32) comprises a driving motor (321) fixedly arranged on the rack (1) and a driving gear (325) arranged at the output end of the driving motor (321), the rack (1) is rotatably provided with a driven gear (326) corresponding to the driving gear (325), the driven gear (326) is coaxially fixed with an incomplete gear (327), a rack (328) meshed with a toothed part of the incomplete gear (327) is fixedly arranged corresponding to the incomplete gear (327) of the following mounting plate (31), and the driving motor (321) drives the following mounting plate (31) to synchronously move with the mask;
the mask conveying device is characterized in that a pushing cylinder (329) is fixedly arranged on the rack (1), the pushing cylinder (329) is used for driving the following mounting plate (31) to move in the direction opposite to the mask conveying direction, and when the toothed part of the incomplete gear (327) is separated from the rack (328), the pushing cylinder (329) drives the following mounting plate (31) to move in the direction opposite to the mask conveying direction.
8. The mask ear band continuous welding device of claim 7, wherein: the piston rod end of the pushing cylinder (329) is abutted against the following mounting plate (31), and when the piston rod of the pushing cylinder (329) extends, the pushing cylinder (329) pushes the following mounting plate (31) to move reversely with the conveying direction of the mask.
9. The mask ear band continuous welding device of claim 8, wherein: the pushing speed of the pushing cylinder (329) is greater than the moving speed of the mask.
10. A mask production line is characterized in that: comprising the mask ear band continuous welding device according to any one of claims 1 to 9.
Priority Applications (1)
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CN202010665636.3A CN111805927A (en) | 2020-07-11 | 2020-07-11 | Mask ear belt continuous type welding set and mask production line |
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CN202010665636.3A CN111805927A (en) | 2020-07-11 | 2020-07-11 | Mask ear belt continuous type welding set and mask production line |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112497801A (en) * | 2020-11-17 | 2021-03-16 | 珠海格力智能装备有限公司 | Method, device, storage medium and processor for controlling welding of ear bands of mask |
CN113844043A (en) * | 2021-08-24 | 2021-12-28 | 浙江硕和机器人科技股份有限公司 | Mask machine |
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CN111152465A (en) * | 2020-02-20 | 2020-05-15 | 广州明森合兴科技有限公司 | Ear line continuous welding equipment and method for mask production and mask production line |
CN210880946U (en) * | 2019-11-08 | 2020-06-30 | 温州市双嘉机械有限公司 | Automatic welding equipment for mask ear bands |
CN111391345A (en) * | 2020-03-17 | 2020-07-10 | 林阿香 | Mask, full-automatic mask production machine and production method thereof |
CN111391346A (en) * | 2020-03-17 | 2020-07-10 | 林阿香 | Mask ear belt welding machine |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN210880946U (en) * | 2019-11-08 | 2020-06-30 | 温州市双嘉机械有限公司 | Automatic welding equipment for mask ear bands |
CN111152465A (en) * | 2020-02-20 | 2020-05-15 | 广州明森合兴科技有限公司 | Ear line continuous welding equipment and method for mask production and mask production line |
CN111391345A (en) * | 2020-03-17 | 2020-07-10 | 林阿香 | Mask, full-automatic mask production machine and production method thereof |
CN111391346A (en) * | 2020-03-17 | 2020-07-10 | 林阿香 | Mask ear belt welding machine |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112497801A (en) * | 2020-11-17 | 2021-03-16 | 珠海格力智能装备有限公司 | Method, device, storage medium and processor for controlling welding of ear bands of mask |
CN113844043A (en) * | 2021-08-24 | 2021-12-28 | 浙江硕和机器人科技股份有限公司 | Mask machine |
CN113844043B (en) * | 2021-08-24 | 2023-05-26 | 浙江硕和机器人科技股份有限公司 | Mask machine |
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