A fully automatic assembly equipment for P3 masks with detachable ear straps

Abstract

The invention relates to the technical field of mask machines, and specifically to a fully automatic assembly device for a P3 mask with detachable ear straps, comprising a machine body, wherein a turntable feeding station and a unloading conveyor belt are respectively arranged on both sides of the machine body, a feeding conveyor line, a loading manipulator, a welding buckle feeder, a welding buckle pushing mechanism, a welding buckle welding station, an ear strap assembly station, a welding buckle pressing station and a unloading manipulator are arranged on the machine body, the feeding conveyor line is butt-jointed between the turntable feeding station and the unloading conveyor belt, and a plurality of uniformly arranged fixtures are arranged on the feeding conveyor line; the loading manipulator is arranged between the feeding conveyor line and the turntable feeding station, and the welding buckle pushing mechanism, the welding buckle welding station, the ear strap assembly station and the welding buckle pressing station correspond to the fixtures on the feeding conveyor line in sequence; the application can independently complete the operations of welding and welding buckles to the mask body and assembling ear straps, thereby improving the work efficiency of employees and reducing the employee cost generated during the mask assembly process.

Description

Technical Field

[0001] The invention relates to the technical field of mask machines, and in particular to fully automatic assembly equipment for a P3 mask with detachable ear straps. Background Art

[0002] P3 masks are masks that are resistant to oily particles. Due to the high filtering effect of P3 masks, the cost will also increase. Therefore, in the production of P3 masks, two welding buckles will be set on both sides of the mask body. The ear straps are connected by welding buckles, which can make the ear straps easy to disassemble, and the length of the ear straps can be adjusted and the connection method of the ear straps can be set, such as Figure 1 As shown in the figure, there are two ways to connect the ear straps of a P3 mask. At present, there are still many employees on the production line for assembling P3 masks, and the assembly is done manually. The employees manually assemble the ear straps of P3 masks, which not only reduces the work efficiency of the employees, but also greatly increases the employee cost of mask production. Therefore, it is necessary to design a device for automatically assembling P3 masks. Summary of the invention

[0003] In order to overcome the above-mentioned shortcomings, the present invention aims to provide a technical solution that can solve the above-mentioned problems.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a fully automatic assembly equipment for a P3 mask with detachable ear straps, comprising a machine body, a turntable feeding station and a unloading conveyor belt are respectively arranged on both sides of the machine body, a feeding conveyor line, a loading manipulator, a welding buckle feeder, a welding buckle pushing mechanism, a welding buckle welding station, an ear strap assembly station, a welding buckle pressing station and a unloading manipulator are arranged on the machine body, the feeding conveyor line is docked between the turntable feeding station and the unloading conveyor belt, and a plurality of uniformly arranged fixtures are arranged on the feeding conveyor line; the loading manipulator is arranged between the feeding conveyor line and the turntable feeding station, the welding buckle pushing mechanism, the welding buckle welding station, the ear strap assembly station and the welding buckle pressing station correspond to the fixtures on the feeding conveyor line in sequence, the welding buckle feeder is docked with the welding buckle pushing mechanism, and the unloading manipulator is arranged between the feeding conveyor line and the unloading conveyor belt; wherein:

[0005] A discharge chamber matching the mask body is set in the middle of the fixture, and the loading robot and the unloading robot both correspond to the discharge chamber; two welding assembly chambers matching the weld buckles are respectively set on both sides of the discharge chamber, and the weld buckle welding station, the ear strap assembly station and the weld buckle pressing station all correspond to the welding assembly chamber; feed channels connected to the welding assembly chamber are also set on both sides of the fixture, and the weld buckle pushing mechanism corresponds to the feed channel.

[0006] Preferably, the turntable feeding station includes a turntable positioning base, a turntable driving mechanism arranged on the turntable positioning base, a turntable bracket arranged on the power end of the turntable driving mechanism, a linear lifting mechanism arranged on the turntable positioning base, and a mask profiling tray arranged on the power end of the linear lifting mechanism. The turntable bracket includes a chassis, a plurality of limiting support rods installed on the chassis, and a top plate installed on the upper ends of the limiting support rods. The chassis is provided with a plurality of mask profiling discharge ports matching the mask profiling trays, the top plate is provided with a plurality of mask profiling feeding ports corresponding to the mask profiling discharge ports, and the limiting support rods correspond to the periphery of the mask profiling feeding ports.

[0007] Preferably, two weld buckle pushing mechanisms are provided, and the two weld buckle pushing mechanisms are respectively arranged on both sides of the feeding conveying line. The weld buckle pushing mechanism includes a base plate positioned and installed on the machine body, a linear conveying mechanism arranged on the base plate, a weld buckle feeding plate arranged on the power end of the linear conveying mechanism, a weld buckle diverter plate arranged on the weld buckle feeding plate, and a weld buckle pushing cylinder. The weld buckle diverter plate is provided with a weld buckle feeding channel connected to the weld buckle feeder and a weld buckle delivery channel connected to the feed channel. The weld buckle feeding channel and the weld buckle delivery channel are vertically connected. The piston end of the weld buckle pushing cylinder is connected to a push plate, and the push plate is connected to the weld buckle delivery channel.

[0008] Preferably, the buckle welding station has an ultrasonic buckle welding mechanism and a buckle pressing mechanism, the ultrasonic buckle welding mechanism includes an ultrasonic fixed bracket installed inside the machine body, an ultrasonic buckle welding lifting cylinder installed on the ultrasonic fixed bracket, an ultrasonic buckle welding pusher plate installed on the power end of the ultrasonic buckle welding lifting cylinder, and an ultrasonic buckle welding block installed on the ultrasonic buckle welding pusher plate, and the ultrasonic buckle welding block is docked at the lower end of the welding assembly chamber; the buckle pressing mechanism includes a buckle pressing bracket, a buckle pressing cylinder installed on the buckle pressing bracket, and a buckle pressing block installed on the power end of the buckle pressing cylinder, and the buckle pressing block is docked at the upper end of the welding assembly chamber.

[0009] Preferably, the ear band assembly station comprises an ear band assembly suspension beam bracket, an ear band wire feeding mechanism, an ear band wire turning and positioning mechanism, an ear band cutting mechanism, an ear band wire pulling mechanism, an ear band assembly lifting mechanism, an ear band clamping rotation and docking mechanism and an ear band insertion mechanism, wherein the ear band assembly suspension beam bracket is installed on the machine body, the ear band assembly suspension beam bracket comprises suspension beam support seats respectively arranged on both sides of the feeding conveyor line, an upper beam connected to the upper parts of the two suspension beam support seats, and a lower beam connected to the lower parts of the two suspension beam support seats, the ear band wire feeding mechanism is installed on the upper beam of the ear band assembly suspension beam bracket, the ear band wire turning and positioning mechanism comprises an ear band wire turning wheel arranged on one of the suspension beam support seats and an ear band pressing cylinder corresponding to the ear band wire turning wheel; the ear band cutting mechanism comprises an ultrasonic ear band cutting lifting cylinder installed on the suspension beam support seat, an ear band cutting ultrasonic device arranged on the power end of the ultrasonic ear band cutting lifting cylinder, an ear band cutting bottom mold corresponding to the lower end of the ear band cutting ultrasonic device, and driving the ear band cutting bottom mold to dock with the ear band cutting ultrasonic device to complete the cutting operation The bottom die pushes the cylinder; the ear belt pulling mechanism includes an ear belt pulling linear module and an ear belt clamping cylinder. The ear belt pulling linear module is placed horizontally on the lower beam, and the ear belt clamping cylinder is installed on the power end of the ear belt pulling linear module. The ear belt clamping cylinder corresponds to the ear belt pressing cylinder; there are two ear belt rotating docking mechanisms, which include an ear belt clamp corresponding to the welding assembly chamber, a clamp running cylinder that drives the ear belt clamp to complete the clamping and loosening operations, and a gear rack rotary cylinder that drives the ear belt clamp to rotate. The rotating mechanism comprises an ear strap clip of one ear strap rotating docking mechanism docking with the ear strap cylinder through a gear rack rotating mechanism, and an ear strap clip of another ear strap rotating docking mechanism corresponds to the ear strap pressing cylinder through a gear rack rotating mechanism; the ear strap insertion mechanism comprises an ear strap lifting module which inserts the ear strap on the ear strap clip into the ear strap top strip in the buckle and drives the ear strap top strip to feed downward to complete the ear strap insertion operation, and the ear strap lifting module is installed on the power end of the ear strap assembly lifting mechanism.

[0010] Preferably, the welding buckle pressing station includes a buckle pressing lifting cylinder installed on the machine body, a welding buckle pressing bracket installed on the power end of the buckle pressing lifting cylinder, a welding buckle pressing cylinder installed on the welding buckle pressing bracket and a welding buckle pressing block installed on the power end of the welding buckle pressing cylinder, and the welding buckle pressing block is docked at the upper end of the welding assembly chamber.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] The present application adopts the method of installing multiple evenly arranged fixtures on the feeding conveyor line, and then designs a buckle welding station, an ear strap assembly station and a buckle pressing station. The buckles are first welded to the mask body, and then the ear straps are installed, and then the buckles are fastened, and the two ends of the ear straps are fixed on the buckles to complete the assembly of the mask body and the ear straps; the present application sets a turntable feeding station for placing the produced P3 mask body, and then uses a loading robot to feed the mask body from the turntable feeding station to the corresponding fixture. The fixture is transmitted along the feeding conveyor line to complete a series of assembly steps, and finally the unloading The robot sends the assembled P3 mask to the unloading conveyor belt to complete the assembly of the P3 mask; the present application also sets a weld buckle feeder and a weld buckle pushing mechanism. The weld buckle feeder is used to connect to the vibration plate where the weld buckles are placed, and the weld buckles are fed into the weld buckle pushing mechanism in a certain direction. Then, the weld buckles are pushed into the welding assembly chamber of the corresponding jig through the weld buckle pushing mechanism for welding operations. Through the above structural design, the present application can independently complete the operations of welding and welding buckles on the mask body and assembling ear straps, thereby improving the work efficiency of employees and reducing the employee costs generated during the mask assembly process. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the P3 mask in the present invention;

[0014] Figure 2 It is a schematic diagram of the top view of the structure of the present invention;

[0015] Figure 3 It is a three-dimensional structural schematic diagram of the present invention;

[0016] Figure 4 It is a structural schematic diagram of the machine body, the feeding conveyor line and the turntable feeding station in the present invention;

[0017] Figure 5 The present invention Figure 4 The structural diagram at A in the middle;

[0018] Figure 6 It is a structural schematic diagram of the turntable feeding station in the present invention;

[0019] Figure 7 It is a structural schematic diagram of the welding buckle pushing mechanism in the present invention;

[0020] Figure 8 It is a schematic diagram of the structure of the ultrasonic buckle welding mechanism, the buckle pushing mechanism and the fixture in the present invention;

[0021] Fig. 9 It is a structural schematic diagram of the welding buckle pressing mechanism in the present invention;

[0022] Fig.10 It is a structural schematic diagram of the middle ear band assembly station of the present invention;

[0023] Fig.11 It is a structural schematic diagram of the buckle welding and buckle pressing station in the present invention;

[0024] Fig.12 It is a structural schematic diagram of the loading robot and the unloading robot in the present invention.

[0025] The reference numerals and names in the figures are as follows:

[0026] 1- housing, 2- welding parts, 3- welding buckles, 4- ear straps, 5- buckle cards, 10- machine body, 20- welding buckle push-in mechanism, 30- welding buckle welding station, 40- ear strap assembly station, 50- welding buckle pressing station, 11- turntable feeding station, 12- unloading conveyor belt, 13- feeding conveyor line, 14- fixture, 15- loading manipulator, 16- unloading manipulator, 17- welding buckle feeder, 21- bottom plate, 22- linear conveying mechanism, 23- welding buckle feeding plate, 24- welding buckle push-in cylinder, 25- welding buckle diverter plate, 2 6-push plate, 31-ultrasonic fixing bracket, 32-ultrasonic welding buckle welding lifting cylinder, 33-ultrasonic welding buckle welding push plate, 34-ultrasonic welding buckle welding block, 35-welding buckle pressing bracket, 36-welding buckle pressing cylinder, 37-welding buckle pressing block, 41-ear strap assembly cantilever bracket, 42-ear strap wire feeding mechanism, 43-ear strap wire transfer positioning mechanism, 44-ear strap cutting mechanism, 45-ear strap wire pulling mechanism, 46-ear strap assembly lifting mechanism, 47-clamping ear strap rotation docking mechanism, 48-ear strap insertion mechanism, 51-pressing buckle lifting mechanism Lowering cylinder, 52-welding buckle pressing bracket, 53-welding buckle pressing cylinder, 54-welding buckle pressing block, 111-turntable positioning base, 112-turntable driving mechanism, 113-turntable bracket, 114-linear lifting mechanism, 115-mask imitation tray, 141-discharging chamber, 142-welding assembly chamber, 143-feeding channel, 251-welding buckle feeding channel, 252-welding buckle feeding channel, 411-cantilever support seat, 412-upper beam, 413-lower beam, 431-ear strap rotating wheel, 432-ear strap pressing cylinder, 441-ultrasonic ear strap cutting lifting cylinder, 442-ear strap cutting ultrasonic device, 443-ear strap cutting bottom mold, 444-bottom mold pushing cylinder, 451-ear strap pulling linear mold, 452-ear strap clamping cylinder, 471-ear strap clamp, 472-clip running cylinder, 473-gear rack rotating mechanism, 481-ear strap top strip, 482-ear strap lifting module, 1131-chassis, 1132-limiting support rod, 1133-top plate, 1134-mask imitation discharge port, 1135-mask imitation supply port. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] See also Figures 1 to 12 In an embodiment of the present invention, the fully automatic assembly equipment of the present application is applied to a P3 mask, including a mask body 1 and an ear strap 4, the mask body 1 is a structure with an edge fitting the face and a bulge in the middle, two mutually corresponding welding parts 2 are respectively arranged on both sides of the mask body 1, each welding part 2 is provided with a welding buckle 3, the welding buckle 3 includes a welding part and an ear strap connecting part, the welding buckle 3 is welded to the welding part 2 through the welding part, the ear strap connecting part includes a buckle card 5 arranged in the ear strap buckle, the buckle card 5 is provided with buckle teeth, the two ends of the ear strap 4 are respectively connected to the ear strap buckle, and the two ends of the ear strap 4 are clamped in the ear strap buckle through the buckle teeth; the specific structure will be described from the following embodiments:

[0029] A fully automatic assembly device for a P3 mask with detachable ear straps, comprising a body 10, a turntable feeding station 11 and a material unloading conveyor belt 12 are respectively arranged on both sides of the body 10, a feeding conveyor line 13, a feeding manipulator 15, a welding buckle feeder 17, a welding buckle pushing mechanism 20, a welding buckle welding station 30, an ear strap assembly station 40, a welding buckle pressing station 50 and a material unloading manipulator 16 are arranged on the body 10, and the feeding conveyor line 13 is docked at the turntable feeding station 11 and the material unloading conveyor belt 12 A plurality of uniformly arranged jigs 14 are arranged on the feeding conveyor line 13; a loading manipulator 15 is arranged between the feeding conveyor line 13 and the turntable feeding station 11, a welding buckle pushing mechanism 20, a welding buckle welding station 30, an ear band assembly station 40 and a welding buckle pressing station 50 correspond to the jigs 14 on the feeding conveyor line 13 in sequence, a welding buckle feeder 17 is connected to the welding buckle pushing mechanism 20, and a unloading manipulator 16 is arranged between the feeding conveyor line 13 and the unloading conveyor belt 12; wherein:

[0030] A discharge chamber 141 matching the cover body 1 is provided in the middle of the fixture 14, and the loading robot 15 and the unloading robot 16 both correspond to the discharge chamber 141; two welding assembly chambers 142 matching the weld buckle 3 are respectively provided on both sides of the discharge chamber 141, and the weld buckle welding station 30, the ear strap assembly station 40 and the weld buckle pressing station 50 all correspond to the welding assembly chamber 142; feed channels 143 connected to the welding assembly chamber 142 are also provided on both sides of the fixture 14, and the weld buckle pushing mechanism 20 corresponds to the feed channel 143.

[0031] In the above embodiment, the present application adopts a method of installing a plurality of uniformly arranged jigs 14 on the feeding conveyor line 13, and then designs a welding buckle welding station 30, an ear strap assembly station 40 and a welding buckle pressing station 50, first welding the welding buckle 3 on the mask body 1, then inserting the ear strap, and then fastening the welding buckle 3, and fixing the two ends of the ear strap on the welding buckle 3 to complete the assembly of the mask body 1 and the ear strap; the present application sets a turntable feeding station 11 for placing the produced P3 mask mask body 1, and then uses a feeding robot 15 to feed the mask body 1 from the turntable feeding station 11 to the corresponding jig 14, and the jig 14 is transmitted along the feeding conveyor line 13 to complete a series of assembly steps. Finally, the assembled P3 mask is sent to the unloading conveyor belt 12 through the unloading robot 16 to complete the assembly of the P3 mask; the present application also sets a weld buckle feeder 17 and a weld buckle pushing mechanism 20, and the weld buckle feeder 17 is used to connect the vibration plate on which the weld buckle 3 is placed, and the weld buckle 3 is fed into the weld buckle pushing mechanism 20 in a certain direction, and then the weld buckle 3 is pushed into the welding assembly chamber 142 of the corresponding jig 14 through the weld buckle pushing mechanism 20 for welding operation. Through the above-mentioned structural design, the present application can independently complete the operations of welding the weld buckle 3 and assembling the ear straps on the mask body 1, thereby improving the work efficiency of employees and reducing the employee costs generated during the mask assembly process.

[0032] In order to further illustrate the advantages of the present application in terms of structural design, the following embodiments will be further described:

[0033] Further Figure 6As shown, the turntable feeding station 11 includes a turntable positioning base 111, a turntable driving mechanism 112 arranged on the turntable positioning base 111, a turntable bracket 113 arranged on the power end of the turntable driving mechanism 112, a linear lifting mechanism 114 arranged on the turntable positioning base 111, and a mask profiling tray 115 arranged on the power end of the linear lifting mechanism 114. The turntable bracket 113 includes a chassis 1131, a plurality of limiting support rods 1132 installed on the chassis 1131, and a top plate 1133 installed on the upper end of the limiting support rod 1132. The chassis 1131 is provided with a plurality of mask profiling discharge ports 1134 matching the mask profiling tray 115, and the top plate 1133 is provided with a plurality of mask profiling feeding ports 1135 corresponding to the mask profiling discharge ports 1134. The limiting support rods 1132 correspond to the periphery of the mask profiling feeding ports 1135. By setting the turntable positioning base 111, the turntable driving mechanism 11 2. The turntable support 113, the linear lifting mechanism 114 and the mask profiling tray 115 constitute the turntable feeding station 11. The turntable support 113 consists of a bottom plate 1131, a limit support rod 1132 and a top plate 1133. When in use, the mask body 1 is stacked and placed on the mask profiling discharge port 1134 of the bottom plate 1131, and then the mask profiling tray 115 is driven to rise by the linear lifting mechanism 114, and the mask body 1 is gradually sent out of the mask profiling tray 1133 on the top plate 1133. The mask body 1 is clamped onto the jig 14 through the feeding port 1135, and then the mask body 1 is clamped onto the jig 14 through the loading robot 15. When the mask body 1 on one of the mask-shaped discharge ports 1134 is used up, the mask-shaped tray 115 is lowered below the chassis 1131, and then the turntable bracket 113 is rotated by the turntable driving mechanism 112. At the same time, the mask-shaped tray 115 is aligned with the next mask-shaped discharge port 1134, so that the mask body 1 can be stored enough and the mask body 1 can be added conveniently.

[0034] Further Figure 2 and Figure 7As shown, two weld buckle pushing mechanisms 20 are provided, and the two weld buckle pushing mechanisms 20 are respectively arranged on both sides of the feeding conveying line 13, and the weld buckle pushing mechanism 20 includes a bottom plate 21 positioned and installed on the machine body 10, a linear conveying mechanism 22 arranged on the bottom plate 21, a weld buckle feeding plate 23 arranged on the power end of the linear conveying mechanism 22, a weld buckle diverter plate 25 arranged on the weld buckle feeding plate 23, and a weld buckle pushing cylinder 24, and the weld buckle diverter plate 25 is provided with a weld buckle feeding channel 251 connected to the weld buckle feeder 17 and a weld buckle delivery channel 252 connected to the feed channel 143, and the weld buckle feeding channel 251 and the weld buckle delivery channel 252 are vertically connected, and the piston end of the weld buckle pushing cylinder 24 is connected to a push plate 26, and the push plate 26 is connected to the weld buckle delivery channel 252; by setting two weld buckle pushing mechanisms 20, respectively The feed channel 143 on both sides of the discharge chamber 141 is provided with a bottom plate 21, a linear conveying mechanism 22, a weld buckle feeding plate 23, a weld buckle diverter plate 25 and a weld buckle pushing cylinder 24, a weld buckle feeding channel 251 and a weld buckle outlet channel 252 are provided on the weld buckle diverter plate 25, and then a push plate 26 is provided on the power end of the weld buckle pushing cylinder 24 to push the weld buckle 3 fed into the weld buckle feeding channel 251 along the weld buckle outlet channel 252 into the welding assembly chamber 142, thereby completing the feeding operation of the weld buckle 3; the structural design of the present application is simple, when the corresponding fixture 14 is transmitted to the position of the weld buckle pushing mechanism 20, the linear conveying mechanism 22 feeds to make the weld buckle outlet channel 252 dock with the feed channel 143, and then the weld buckle pushing cylinder 24 is driven to quickly complete the supply of the weld buckle 3, and the operation is simple and fast.

[0035] Further Figure 8-9 As shown, the buckle welding station 30 includes an ultrasonic buckle welding mechanism and a buckle pressing mechanism, the ultrasonic buckle welding mechanism includes an ultrasonic fixing bracket 31 installed inside the body 10, an ultrasonic buckle welding lifting cylinder 32 installed on the ultrasonic fixing bracket 31, an ultrasonic buckle welding push plate 33 installed on the power end of the ultrasonic buckle welding lifting cylinder 32, and an ultrasonic buckle welding block 34 installed on the ultrasonic buckle welding push plate 33. The ultrasonic buckle welding block 34 is docked with the welding assembly chamber 142. Lower end; the weld buckle pressing mechanism includes a weld buckle pressing bracket 35, a weld buckle pressing cylinder 36 installed on the weld buckle pressing bracket 35 and a weld buckle pressing block 37 installed on the power end of the weld buckle pressing cylinder 36, and the weld buckle pressing block 37 is docked at the upper end of the welding assembly chamber 142; by arranging an ultrasonic weld buckle welding mechanism and a weld buckle pressing mechanism, wherein the ultrasonic weld buckle welding mechanism performs ultrasonic heating and welding on the weld buckle 3, and the weld buckle pressing mechanism presses the weld buckle 3 downward, so that the weld buckle 3 and the welded part 2 can be tightly combined to ensure that the welding is firm.

[0036] Further Fig.10As shown, the earband assembly station 40 includes an earband assembly suspension beam bracket 41, an earband wire feeding mechanism 42, an earband wire transfer positioning mechanism 43, an earband cutting mechanism 44, an earband wire pulling mechanism 45, an earband assembly lifting mechanism 46, an earband clamping rotation docking mechanism 47 and an earband insertion mechanism 48, wherein the earband assembly suspension beam bracket 41 is installed on the machine body 10, and the earband assembly suspension beam bracket 41 includes suspension beam support seats 411 respectively arranged on both sides of the feeding conveyor line 13, an upper beam 412 connected to the upper parts of the two suspension beam support seats 411, and a lower beam 413 connected to the lower parts of the two suspension beam support seats 411, and the earband wire feeding mechanism 42 is installed On the upper beam 412 of the ear strap assembly suspension beam bracket 41, the ear strap line rotation positioning mechanism 43 includes an ear strap line wheel 431 arranged on one of the suspension beam support seats 411 and an ear strap pressing cylinder 432 corresponding to the ear strap line wheel 431; the ear strap cutting mechanism 44 includes an ultrasonic ear strap cutting lifting cylinder 441 installed on the suspension beam support seat 411, an ear strap cutting ultrasonic device 442 arranged on the power end of the ultrasonic ear strap cutting lifting cylinder 441, an ear strap cutting bottom mold 443 corresponding to the lower end of the ear strap cutting ultrasonic device 442, and a bottom mold 443 that drives the ear strap cutting bottom mold 443 to dock with the ear strap cutting ultrasonic device 442 to complete the cutting operation. The mold push cylinder 444; the ear belt pulling mechanism 45 includes an ear belt linear module 451 and an ear belt clamping cylinder 452, the ear belt linear module 451 is horizontally placed on the lower beam 413, and the ear belt clamping cylinder 452 is installed on the power end of the ear belt linear module 451, and the ear belt clamping cylinder 452 corresponds to the ear belt pressing cylinder 432; there are two ear belt rotating docking mechanisms 47, and the ear belt rotating docking mechanism 47 includes an ear belt clamp 471 corresponding to the welding assembly chamber 142, a clamp running cylinder 472 that drives the ear belt clamp 471 to complete the clamping and loosening operations, and a gear rack that drives the ear belt clamp 471 to rotate. The rotating mechanism 473 includes an ear strap clip 471 of one ear strap rotating docking mechanism 47 docking with the ear strap cylinder 452 through a gear rack rotating mechanism 473, and an ear strap clip 471 of another ear strap rotating docking mechanism 47 corresponds to the ear strap pressing cylinder 432 through a gear rack rotating mechanism 473; the ear strap insertion mechanism 48 includes an ear strap top strip 481 for inserting the ear strap on the ear strap clip 471 into the buckle, and an ear strap lifting module 482 for driving the ear strap top strip 481 to feed downward to complete the ear strap insertion operation, and the ear strap lifting module 482 is installed on the power end of the ear strap assembly lifting mechanism 46;By setting an earband assembly suspension beam bracket 41, an earband wire feeding mechanism 42, an earband wire transfer positioning mechanism 43, an earband cutting mechanism 44, an earband wire pulling mechanism 45, an earband assembly lifting mechanism 46, an earband rotating docking mechanism 47 and an earband insertion mechanism 48, wherein the earband assembly suspension beam bracket 41 is used to install other mechanisms of the earband assembly station 40, the earband wire feeding mechanism 42 is used to provide the earband wire, the earband wire transfer positioning mechanism 43 is used to transfer the earband wire to a specified position and position it, and the earband cutting mechanism 44 is used to remove the earband wire. The cutting mechanism 44 is used to cut the ear strap line to obtain the ear strap, the ear strap pulling mechanism 45 is used to obtain the ear strap 4 of the corresponding length, the ear strap clip rotation docking mechanism 47 is used to insert the two ends of the ear strap into the designated welding assembly chamber 142, and the ear strap insertion mechanism 48 then inserts the ear strap 4 into the ear strap mouth buckle, thereby completing the operation of inserting the ear strap 4, and the ear strap assembly lifting mechanism 46 is used to control the ear strap clip rotation docking mechanism 47 and the ear strap insertion mechanism 48 to perform lifting operations to complete the precise placement of the ear strap. ;

[0037] Further Fig.11 As shown, the welding and pressing station 50 includes a pressing lifting cylinder 51 installed on the body 10, a welding and pressing bracket 52 installed on the power end of the pressing lifting cylinder 51, a welding and pressing cylinder 53 installed on the welding and pressing bracket 52, and a welding and pressing block 54 installed on the power end of the welding and pressing cylinder 53, and the welding and pressing block 54 is docked at the upper end of the welding assembly chamber 142; the lifting and lowering of the welding and pressing bracket 52 is controlled by setting the pressing lifting cylinder 51 to complete the alignment with the fixture 14, and then the welding and pressing cylinder 53 is set on the welding and pressing bracket 52 to drive the welding and pressing block 54 to press down and tighten the pressing card 5 to complete the assembly of the ear strap 4.

[0038] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A fully automatic assembly equipment for P3 masks with detachable ear straps, Features: It includes a machine body, and a turntable feeding station and a material unloading conveyor belt are respectively arranged on both sides of the machine body. A feeding conveyor line, a loading manipulator, a solder buckle feeder, a solder buckle pushing mechanism, a solder buckle welding station, an ear strap assembly station, a solder buckle pressing station and a material unloading manipulator are arranged on the machine body. The feeding conveyor line is connected between the turntable feeding station and the material unloading conveyor belt, and a plurality of uniformly arranged fixtures are arranged on the feeding conveyor line; the loading manipulator is arranged between the feeding conveyor line and the turntable feeding station, the solder buckle pushing mechanism, the solder buckle welding station, the ear strap assembly station and the solder buckle pressing station correspond to the fixtures on the feeding conveyor line in sequence, the solder buckle feeder is connected to the solder buckle pushing mechanism, and the material unloading manipulator is arranged between the feeding conveyor line and the material unloading conveyor belt; wherein: A discharge chamber matching the mask body is arranged in the middle of the fixture, and the loading manipulator and the unloading manipulator both correspond to the discharge chamber; two welding assembly chambers matching the welding buckles are arranged on both sides of the discharge chamber, and the welding buckle welding station, the ear strap assembly station and the welding buckle pressing station all correspond to the welding assembly chamber; feed channels connected to the welding assembly chamber are also arranged on both sides of the fixture, and the welding buckle pushing mechanism corresponds to the feed channel; There are two weld buckle pushing mechanisms, which are respectively arranged on both sides of the feeding conveying line. The weld buckle pushing mechanisms include a bottom plate positioned and installed on the machine body, a linear conveying mechanism arranged on the bottom plate, a weld buckle feeding plate arranged on the power end of the linear conveying mechanism, a weld buckle diverter plate arranged on the weld buckle feeding plate, and a weld buckle pushing cylinder. The weld buckle diverter plate is provided with a weld buckle feeding channel docking with the weld buckle feeder and a weld buckle delivery channel docking with the feed channel. The weld buckle feeding channel and the weld buckle delivery channel are vertically docked. The piston end of the weld buckle pushing cylinder is connected with a push plate, and the push plate is docked with the weld buckle delivery channel. The buckle welding station includes an ultrasonic buckle welding mechanism and a buckle pressing mechanism, wherein the ultrasonic buckle welding mechanism includes an ultrasonic fixing bracket installed inside a machine body, an ultrasonic buckle welding lifting cylinder installed on the ultrasonic fixing bracket, an ultrasonic buckle welding push plate installed on the power end of the ultrasonic buckle welding lifting cylinder, and an ultrasonic buckle welding block installed on the ultrasonic buckle welding push plate, wherein the ultrasonic buckle welding block is butt-jointed with the lower end of a welding assembly chamber; the buckle pressing mechanism includes a buckle pressing bracket, a buckle pressing cylinder installed on the buckle pressing bracket, and a buckle pressing block installed on the power end of the buckle pressing cylinder, wherein the buckle pressing block is butt-jointed with the upper end of the welding assembly chamber; The ear band assembly station comprises an ear band assembly suspension beam bracket, an ear band wire feeding mechanism, an ear band wire turning positioning mechanism, an ear band cutting mechanism, an ear band wire pulling mechanism, an ear band assembly lifting mechanism, an ear band clamping rotation docking mechanism and an ear band insertion mechanism, wherein the ear band assembly suspension beam bracket is installed on the machine body, the ear band assembly suspension beam bracket comprises suspension beam support seats respectively arranged on both sides of the feeding conveyor line, an upper beam connected to the upper parts of the two suspension beam support seats, and a lower beam connected to the lower parts of the two suspension beam support seats, the ear band wire feeding mechanism is installed on the upper beam of the ear band assembly suspension beam bracket, the ear band wire turning positioning mechanism comprises an ear band wire turning wheel arranged on one of the suspension beam support seats and an ear band pressing cylinder corresponding to the ear band wire turning wheel; the ear band cutting mechanism comprises an ultrasonic ear band cutting lifting cylinder installed on the suspension beam support seat, an ear band cutting ultrasonic device arranged on the power end of the ultrasonic ear band cutting lifting cylinder, an ear band cutting bottom mold corresponding to the lower end of the ear band cutting ultrasonic device, and a bottom mold for driving the ear band cutting bottom mold to dock with the ear band cutting ultrasonic device to complete the cutting operation. The mold pushes the cylinder; the ear belt pulling mechanism includes an ear belt pulling linear module and an ear belt clamping cylinder. The ear belt pulling linear module is placed horizontally on the lower beam, and the ear belt clamping cylinder is installed on the power end of the ear belt pulling linear module. The ear belt clamping cylinder corresponds to the ear belt pressing cylinder; there are two ear belt rotating docking mechanisms, which include an ear belt clamp corresponding to the welding assembly chamber, a clamp running cylinder that drives the ear belt clamp to complete the clamping and loosening operations, and a gear rack rotating cylinder that drives the ear belt clamp to rotate. Mechanism, wherein the ear strap clip of one ear strap rotating docking mechanism is docked with the ear strap cylinder through a gear rack rotating mechanism, and the ear strap clip of the other ear strap rotating docking mechanism corresponds to the ear strap pressing cylinder through a gear rack rotating mechanism; the ear strap insertion mechanism includes an ear strap insertion lifting module that inserts the ear strap on the ear strap clip into the ear strap insertion top strip in the buckle and drives the ear strap insertion top strip to feed downward to complete the ear strap insertion operation, and the ear strap insertion lifting module is installed on the power end of the ear strap assembly lifting mechanism; The welding and pressing station includes a pressing cylinder installed on the machine body, a welding and pressing bracket installed on the power end of the pressing cylinder, a welding and pressing cylinder installed on the welding and pressing bracket, and a welding and pressing block installed on the power end of the welding and pressing cylinder. The welding and pressing block is docked at the upper end of the welding assembly chamber.

2. A fully automatic assembly device for a P3 mask with detachable ear straps according to claim 1, It is characterized in that The turntable feeding station includes a turntable positioning base, a turntable driving mechanism arranged on the turntable positioning base, a turntable bracket arranged on the power end of the turntable driving mechanism, a linear lifting mechanism arranged on the turntable positioning base, and a mask-shaped tray arranged on the power end of the linear lifting mechanism. The turntable bracket includes a chassis, multiple limit support rods installed on the chassis, and a top plate installed on the upper end of the limit support rod. The chassis is provided with multiple mask-shaped discharge ports matching the mask-shaped tray, the top plate is provided with multiple mask-shaped feeding ports corresponding to the mask-shaped discharge ports, and the limit support rods correspond to the periphery of the mask-shaped feeding ports.

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