CN112917115A

CN112917115A - Closed pen type needle automatic production line

Info

Publication number: CN112917115A
Application number: CN202110084663.6A
Authority: CN
Inventors: 邹金
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-06-08

Abstract

The utility model relates to a pen type needle technical field discloses a closed pen type needle automatic production line, including bottom plate, transport frame, transfer subassembly, unloading subassembly, loading attachment and assembly device, the transport frame is 20866a type structure setting, the transport frame is equipped with two, two the both sides at the bottom plate top are installed at the transport frame interval, a plurality of thing platforms of putting are installed at the top interval of bottom plate, a plurality of thing platforms of putting are installed at the top interval of ground bottom plate. The invention has the advantages of ingenious design, smooth linkage between mechanisms, high automation degree, realization of automatic production of the closed pen type needle, capability of enabling one person to take charge of one machine, labor saving, high yield, great improvement of production efficiency and remarkable economic value.

Description

Closed pen type needle automatic production line

Technical Field

The application relates to pen needle technical field especially relates to a closed pen needle automatic production line.

Background

It is well known in the medical field to clean injection sites on the skin prior to administration of a drug, such as insulin. An antiseptic or alcohol swab is commonly used as a skin cleanser prior to needle injection. Typically, to perform a needle injection with a drug delivery pen, the user must carry a pen, a set or safety pen needle, and an alcohol swab. But the alcohol swab which is packaged separately is not convenient to carry, needs to occupy extra space and needs to be purchased additionally, and the volume of the alcohol swab is small, so that the alcohol swab is easy to misplace; but also requires that the diabetic person is not mobile enough by himself, and therefore, it is difficult to open and deploy the antiseptic swab.

In order to solve the above technical problems, a closed pen needle is commercially available, which is constructed as shown in fig. 19 to 21, and includes a hub 15, a needle 16, an inner shield 17, a protective cover 18, a foil layer 19, a swab 20, a first label 21 and a second label 22, wherein the swab 20 is contained therein, the swab 20 is stained with alcohol, when a diabetic needs to use the closed pen needle, the first label 21 is torn, the swab 20 is exposed, and then the skin is cleaned by wiping the injection site, and then the insulin injection is completed, so that the humidity of the swab 20 is maintained, and the swab 20 is prevented from drying up, and a foil layer 19 is padded under the swab 20.

Closed pen type needle is when production, and manual operation assembles a plurality of parts into usually, but manual assembly work efficiency is comparatively low, and the cost of labor is higher, and manual assembly may deviate in addition, leads to closed pen type needle's finished product quality to go wrong, and because closed pen type needle is medical instrument, frequent touching may make closed pen type needle be infected with the bacterium, influences closed pen type needle's qualification rate

Disclosure of Invention

The embodiment of the application provides a closed pen type needle automatic production line, including bottom plate, transport frame, transfer subassembly, unloading subassembly, loading attachment and assembly device, the transport frame is 20866a type structure setting, the transport frame is equipped with two, two the both sides at the bottom plate top are installed at the transport frame interval, a plurality of thing platforms of putting are installed to the top interval of bottom plate, the both ends that transfer the subassembly respectively with the lateral wall fixed connection of two transport frames, the one end at the bottom plate top is installed to the loading attachment, the other end at the bottom plate top is installed to the unloading subassembly, assembly device is located between loading attachment and the unloading subassembly, and assembly device installs the top at the bottom plate.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

firstly, the transfer threaded rod is driven to rotate by the rotary motor, the transfer gear is driven to move on the rack block by the transfer motor, and the pneumatic clamp is driven to ascend and descend by the lifting cylinder, so that the pneumatic clamp can randomly grab material parts, and the condition that the closed pen needle is possibly infected with bacteria and the qualification rate of the closed pen needle is influenced due to frequent manual touch is avoided;

secondly, after the work piece equipment is accomplished, pneumatic tong places the work piece into the unloading frame, it is rotatory through two turbine round pieces of two unloading motor drive, drive first unloading gear and second unloading gear and rotate, make the unloading frame with first unloading gear and second unloading gear engaged with can carry out the removal of X axle and Y axle on the unloading table, when the unloading frame is full, the unloading frame moves to lower frame conveying table department and carries out the unloading, new unloading frame conveys to the unloading table through upper ledge conveying table on, the production efficiency of device has been improved.

Thirdly, the automatic production line of the closed pen type needle of the invention has ingenious design and smooth linking among mechanisms, realizes the purposes of clamping and moving the hub to a glue dispensing station, transferring the first label to the glue dispensing table, dispensing the first label, pasting the bottom of the hub and the pasting surface of the first label, moving the hub to a needle transferring component, inserting the needle head at the top of the hub, automatically loading, clamping and fixing the inner protective cover, sleeving the inner protective cover at the top of the hub, inserting the protective cover at the outer wall of the hub, dropping the foil into the cavity of the protective cover, loading the swab into the cavity of the protective cover, ultrasonically fixing the foil and the swab in the cavity of the protective cover, pasting the second label at the other end of the protective cover to seal the swab and automatically unloading the closed pen type needle, has high automation degree, realizes the automatic production of the pen type closed needle, can be responsible for one machine by one person, saves labor, the yield is high, the production efficiency is greatly improved, and the method has obvious economic value.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of a first embodiment of the present invention;

FIG. 3 is a perspective view of the transfer unit of the present invention;

FIG. 4 is a schematic perspective view of a first portion of the blanking assembly of the present invention;

FIG. 5 is a schematic perspective view of a second portion of the blanking assembly of the present invention;

FIG. 6 is a perspective view of a second embodiment of the present invention;

FIG. 7 is a perspective view of the hub loading assembly of the present invention;

FIG. 8 is a schematic perspective view of a foil layer feeding assembly according to the present invention;

FIG. 9 is a schematic perspective view of a swab loading assembly of the present invention;

FIG. 10 is a schematic perspective view of a first label feeding assembly according to the present invention;

FIG. 11 is an enlarged view taken at A in FIG. 10;

FIG. 12 is a schematic view of a partial three-dimensional structure of a dispensing assembly according to the present invention;

FIG. 13 is an enlarged view at B in FIG. 12;

FIG. 14 is a perspective view of the needle transport assembly of the present invention;

FIG. 15 is a schematic perspective view of an inner shroud transfer assembly of the present invention;

FIG. 16 is an enlarged view at C of FIG. 15;

FIG. 17 is a schematic cross-sectional perspective view of an ultrasonic bonding assembly of the present invention;

FIG. 18 is a partial perspective view of the flip assembly of the present invention;

FIG. 19 is a view of the completed assembly of the enclosed pen needle;

figure 20 is a cross-sectional view of a completed view of the closed pen needle assembly;

figure 21 is an exploded view of a closed pen needle.

In the figure: the automatic feeding device comprises a bottom plate 1, a placing table 11, a sliding groove 12, a sliding groove 13, a transferring component 3, a rotating motor 31, a transferring threaded rod 32, a transferring fixed block 33, a rack block 34, a transferring motor 35, a transferring gear 36, a T-shaped block 37, a mounting frame 38, a grabbing part 39, a grabbing fixed frame 391, a lifting cylinder 392, a pneumatic clamping hand 393, a T-shaped groove 310, a blanking component 4, a blanking table 41, a blanking frame 42, an upper frame conveying table 43, a lower frame conveying table 44, a blanking fixed plate 45, a blanking vertical plate 46, a blanking motor 47, a blanking threaded rod 48, a turbine round block 49, a first blanking gear 410, a second blanking gear 411, a placing port 412, a moving strip group 413, a feeding device 5, a hub feeding component 51, a feeding fixed plate 511, a feeding frame 512, a fixed frame 513, a feeding motor 514, an articulated arm 515, an inserting groove 516, a protective cover feeding component 52, a foil layer feeding component 53, a feeding table 531, The automatic labeling machine comprises a first feeding cylinder 532, an L-shaped push block 533, a material barrel 534, a barrel cover 535, a lifting round block 536, a connecting pull rod 537, a flattening round block 538, an extension block 539, a first vertical plate 5310, a material hole 5311, a push hole 5312, a swab feeding assembly 54, a swab material vibrating disc 541, a guide pipe 542, a feeding seat 543, an L-shaped mounting plate 544, a second feeding cylinder 545, an arc-shaped push block 546, a guide plate 547, a blanking port 548, a guide groove 549, a guide groove 5410, a first label feeding assembly 55, a conveyor belt 551, a positioning jig 552, a limiting cavity 553, a second label feeding assembly 56, an assembling device 6, a label transferring assembly 61, a first fixing frame 611, a transferring motor 612, a rotating disc 613, a second fixing frame 614, a first transferring cylinder 615, a third fixing frame 616, a second transferring cylinder 617, a hinged round block 618, a hinged rod 619, a sleeve rod 6111, a sleeve 6112, a glue dispensing assembly 62, a glue dispensing seat clamp 62, a glue dispensing assembly clamp, a first transferring cylinder clamp 46, glue cylinder 622, glue delivery tube 623, glue dispensing cylinder 624, stirring motor 625, stirring shaft 626, stirring blade 627, glue dispensing tube 628, quantity control circular plate 629, valve 6211, glue dispensing table 6212, glue dispensing moving part 6213, first moving seat 62131, first moving motor 62132, first moving gear 62133, first moving rack 62134, needle transfer assembly 63, needle material vibration disk 631, screw rod sliding table 632, flat plate 633, first jacking cylinder 634, second jacking cylinder 635, clamping frame 636, clamping cylinder 637, clamping plate 638, clamping groove 639, inner shield transfer assembly 64, inner shield material vibration disk 641, transfer vertical plate 642, pushing cylinder 643, L-shaped pushing block 644, rotation motor 645, rotation rod 646, pneumatic clamping jaw 647, clamping interface 648, moving hole 649, moving groove 6410, second vertical plate 6411, foil layer transfer assembly 65, 2086666651, jacking cylinder 652, lifting cylinder 653, rotating cylinder 654, lifting plate 653, rotating cylinder 654, An extension plate 655, a vacuum cup 656, an ultrasonic bonding assembly 66, an ultrasonic frame 661, an ultrasonic generator 662, a moving frame 663, a lifting cylinder 664, a lifting disk 665, a second moving seat 666, a second moving motor 667, a second moving gear 668, a second moving rack 669, a bonding cavity 6610, a placement hole 6611, a flipping assembly 67, a flipping plate 671, a flipping motor 672, a flipping disk 673, a flipping frame 674, a clamping cylinder 675, a clamping rod 676, an arc-shaped clamping block 677, a flipping hole 678, a hub 15, a needle 16, an inner shield 17, a protective cover 18, a foil 19, a transfer frame 2, a swab 20, a first label 21, a second label 22.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

In this embodiment, as shown in fig. 1 to 21, a closed pen type needle automatic production line includes bottom plate 1, transport frame 2, transfer subassembly 3, unloading subassembly 4, loading attachment 5 and assembly device 6, transport frame 2 is the setting of the type structure of \20866;, transport frame 2 is equipped with two, two transport frame 2 interval is installed in the both sides at bottom plate 1 top, a plurality of thing platforms 11 of putting are installed at the top interval of bottom plate 1, the both ends of transferring subassembly 3 respectively with two transport frame 2's lateral wall fixed connection, loading attachment 5 installs the one end at bottom plate 1 top, unloading subassembly 4 installs the other end at bottom plate 1 top, assembly device 6 is located between loading attachment 5 and the unloading subassembly 4, and assembly device 6 installs the top at bottom plate 1.

Specifically, the feeding device 5 comprises a hub feeding assembly 51, a protective cover feeding assembly 52, a foil layer feeding assembly 53, a swab feeding assembly 54, a first label feeding assembly 55 and a second label feeding assembly 56, wherein the hub feeding assembly 51, the protective cover feeding assembly 52, the foil layer feeding assembly 53 and the swab feeding assembly 54 are sequentially installed on the top of the base plate 1 at intervals, the first label feeding assembly 55 and the second label feeding assembly 56 are located beside the base plate 1 at intervals, the hub feeding assembly 51 and the protective cover feeding assembly 52 have the same structure, the first label feeding assembly 55 and the second label feeding assembly 56 have the same structure, the first label feeding assembly 55 comprises a conveyor belt 551 and a plurality of positioning jigs 552, the conveyor belt 551 is located on the base plate 1, each positioning jig is installed on the conveyor belt 551 at intervals, a limit cavity 553 is formed on the top of each positioning jig 552 at one side, the staff puts into first label 21 to positioning jig 552 in, makes first label 21 can neatly put things in good order on conveyer belt 551, has made things convenient for the equipment work of first label 21.

Specifically, the hub feeding assembly 51 comprises a feeding fixing plate 511, a feeding frame 512, a fixing frame 513, a feeding motor 514 and two hinge arms 515, wherein the feeding fixing plate 511 is installed at the top of the base plate 1, the two hinge arms 515 are located at one side of the feeding fixing plate 511 at intervals, the bottom of each hinge arm 515 is rotatably connected with one side wall of the feeding fixing plate 511, the feeding motor 514 is installed on the other side wall of the feeding fixing plate 511, the output end of the feeding motor 514 penetrates through the side wall of the feeding fixing plate 511 and is fixedly connected with the bottom of one hinge arm 515, the fixing frame 513 is located right above the two hinge arms 515, the bottom of the fixing frame 513 is fixedly connected with the tops of the two hinge arms 515, the top of the fixing frame 513 is provided with an insertion groove 516, the feeding frame 512 is inserted into the insertion groove 516, and a worker neatly stacks the hubs 15 in the feeding frame 512, then, the feeding frame 512 is inserted into the fixing frame 513, the feeding motor 514 drives the hinge arm 515 to rotate, so that the feeding frame 512 rotates in an arc shape with the output end of the feeding motor 514 as an axis, and the feeding frame 512 is transferred to the position right above the bottom plate 1 for subsequent processing.

Specifically, the foil layer feeding assembly 53 includes a feeding table 531, a first feeding cylinder 532, an L-shaped push block 533, a material cylinder 534, a cylinder cover 535, a lifting round block 536, a connecting pull rod 537, a flattening round block 538 and an extending block 539, the feeding table 531 is installed at the top of the base plate 1, a first vertical plate 5310 is vertically installed at the top of the feeding table 531, the first feeding cylinder 532 is installed on a side wall of the first vertical plate 5310, an output end of the first feeding cylinder 532 penetrates through a side wall of the first vertical plate 5310 and is fixedly connected with a side wall of the L-shaped push block 533, the material cylinder 534 is installed at the top of the feeding table 531, a material hole 5311 is formed at the top of the material cylinder 534, a push hole 5312 is formed on an outer wall of the material cylinder 534, the flattening round block 538 is located in the material hole 5311, an outer diameter of the flattening round block 538 is the same as an inner diameter of the material hole 5311, the cylinder cover 535 is inserted at the top of the material cylinder 534, the bottom end of the connecting pull rod 537 is fixedly connected with the top of the flattening circular block 538, the top end of the connecting pull rod 537 penetrates through the bottom of the cylinder cover 535 and is fixedly connected with the bottom of the lifting circular block 536, the extending block 539 is installed on the side wall of the feeding table 531, a worker stacks the foil 19 into the material cylinder 534, the flattening circular block 538 is pressed on the foil 19 and covers the cylinder cover 535, the first feeding cylinder 532 drives the L-shaped push block 533 to move towards the push hole 5312, so that the lowermost foil 19 is pushed to the extending block 539 from the material cylinder 534, subsequent processing work is performed, when the L-shaped push block 533 returns to the original position, the rest foil 19 automatically slides downwards to the push hole 5312 under the pressure of the flattening circular block 538, and the next processing work is facilitated.

Specifically, the swab feeding assembly 54 includes a swab material vibrating disk 541, a guide pipe 542, a feeding seat 543, an L-shaped mounting plate 544, a second feeding cylinder 545, an arc-shaped pushing block 546 and a guide plate 547, wherein the swab material vibrating disk 541 is located beside the bottom plate 1, a discharging end of the swab material vibrating disk 541 extends toward the bottom plate 1, a blanking opening 548 is formed in the discharging end of the swab material vibrating disk 541, the feeding seat 543 is located right below the blanking opening 548, the feeding seat 543 is mounted at the top of the bottom plate 1, a guide groove 549 is formed in the top of the feeding seat 543, the guide plate 547 is mounted on a side wall of the feeding seat 543, the guide groove 5410 is formed in the top of the guide plate 547, the guide groove 5410 is communicated with the guide groove 549, the L-shaped mounting plate 544 is mounted at the top of the feeding seat 543, a discharging opening is formed in the top of the L-shaped mounting plate 544, the guide pipe 542 is installed at the top of the L-shaped installation plate 544, two ends of the guide pipe 542 are respectively communicated with the top of the L-shaped installation plate 544 and the discharge end of the swab material vibration plate 541, the arc-shaped push block 546 is located in the guide groove 549, the second feeding cylinder 545 is installed on the side wall of the L-shaped installation plate 544, the output end of the second feeding cylinder 545 penetrates through the side wall of the L-shaped installation plate 544 and is fixedly connected with the side wall of the arc-shaped push block 546, the swab 20 falls into the guide groove 549 on the feeding seat 543 through a blanking port 548 at the discharge end of the swab material vibration plate 541, and then the second feeding cylinder 545 drives the arc-shaped push block 546 to push the swab 20 to the guide plate 547, so as to perform subsequent processing work.

Specifically, the transfer component 3 includes a rotary motor 31, a transfer threaded rod 32, a transfer fixed block 33, a rack block 34, a transfer motor 35, a transfer gear 36, a T-shaped block 37, an installation frame 38 and a grabbing portion 39, the transfer threaded rod 32 is located between one end of two transfer frames 2, and the two ends of the transfer threaded rod 32 are respectively connected with the side wall of one end of two transfer frames 2 in a rotating manner, the rotary motor 31 is installed on the side wall of one transfer frame 2, the output end of the rotary motor 31 penetrates through the side wall of the transfer frame 2 and the one end fixed connection of the transfer threaded rod 32, the transfer fixed block 33 is located between the other ends of the two transfer frames 2, the two ends of the transfer fixed block 33 are respectively connected with the side wall fixed connection of the other ends of the two transfer frames 2, the rack block 34 is located between the transfer threaded rod 32 and the transfer fixed block 33, one end of the rack block 34 is sleeved on the transfer, and rack block 34's the other end and the lateral wall sliding connection who shifts fixed block 33, the mounting frame 38 cover is established on rack block 34, shift motor 35 and vertically install on the interior diapire of mounting frame 38, shift gear 36 and install on the output of shifting motor 35, and shift gear 36 and rack block 34 mesh mutually, T type piece 37 is vertical to be installed on the interior diapire of mounting frame 38, and T type piece 37 is located the side that shifts motor 35, T type groove 310 has been seted up to rack block 34's bottom, and T type piece 37 and T type groove 310 sliding connection, portion 39 of grabbing installs in the bottom of mounting frame 38, shifts threaded rod 32 through the driving of rotating electrical machine 31 and rotates and shift motor 35 drive and shift gear 36 and move on rack block 34 to realize portion of grabbing 39 and carry out the removal of X axle and Y axle in the top of bottom plate 1.

Specifically, the grabbing part 39 comprises a grabbing fixing frame 391, a lifting cylinder 392 and a pneumatic gripper 393, the grabbing fixing frame 391 is installed at the bottom of the installing frame 38, the lifting cylinder 392 is installed on the inner bottom wall of the grabbing fixing frame 391, the output end of the lifting cylinder 392 penetrates through the inner bottom wall of the grabbing fixing frame 391 to be fixedly connected with the top of the pneumatic gripper 393, and the lifting cylinder 392 drives the pneumatic gripper 393 to ascend and descend, so that the pneumatic gripper 393 can grab the material parts at will.

Specifically, the blanking assembly 4 comprises a blanking table 41, a blanking frame 42, an upper frame conveying table 43, a lower frame conveying table 44, a blanking fixing plate 45, two blanking vertical plates 46, two blanking motors 47, two blanking threaded rods 48, two turbine round blocks 49, two first blanking gears 410 and two second blanking gears 411, the upper frame conveying table 43 and the lower frame conveying table 44 are respectively located at two sides of the blanking table 41, the upper frame conveying table 43, the blanking table 41 and the lower frame conveying table 44 are sequentially installed at the top of the bottom plate 1, the blanking fixing plate 45 is installed at the bottom of the blanking table 41, two blanking vertical plates 46 are installed at one end and one side of the bottom of the blanking fixing plate 45, two blanking motors 47 are respectively installed on the side walls of the two blanking vertical plates 46, and the output end of each blanking motor 47 is fixedly connected with one blanking vertical plate 48 through the side wall of one blanking vertical plate 46, two perpendicular article placing openings 412 are formed in the top of the blanking table 41, two first blanking gears 410 and two second blanking gears 411 are respectively rotatably installed in the two article placing openings 412, the two first blanking gears 410 and the two second blanking gears 411 are respectively installed on the outer walls of the two sides of two turbine round blocks 49, the outer walls of the two turbine round blocks 49 are respectively meshed with two blanking threaded rods 48, a moving strip group 413 is installed at the bottom of the blanking frame 42, the moving strip group 413 is respectively meshed with the two first blanking gears 410 and the two second blanking gears 411, after the workpiece is assembled, a workpiece is placed into the blanking frame 42 through a pneumatic clamp 393, the two turbine round blocks 49 are driven by two blanking motors 47 to rotate, the first blanking gears 410 and the second blanking gears 411 are driven to rotate, and the blanking frame 42 meshed with the first blanking gears 410 and the second blanking gears 411 can carry out X-axis and Y-axis operations on the blanking table 41 When the blanking frame 42 is full, the blanking frame 42 moves to the blanking table 44 for blanking, and a new blanking frame 42 is transferred to the blanking table 41 through the upper frame transfer table 43.

Specifically, the assembling device 6 comprises a label transferring component 61, a dispensing component 62, a needle transferring component 63, an inner protective cover transferring component 64, a foil layer transferring component 65, an ultrasonic bonding component 66 and a turning component 67, wherein the number of the label transferring component 61 and the dispensing component 62 is two, the two label transferring components 61 and the two dispensing components 62 are respectively positioned at the side of the first label feeding component 55 and the second label feeding component 56 at intervals, each label transferring component 61 and each dispensing component 62 are arranged at the top of the base plate 1, the needle transferring component 63, the inner protective cover transferring component 64, the foil layer transferring component 65, the ultrasonic bonding component 66 and the turning component 67 are sequentially positioned between the two label transferring components 61 at intervals, and the needle transferring component 63, the inner protective cover transferring component 64, the foil layer transferring component 65, the ultrasonic bonding component 66 and the turning component 67 are all arranged at the top of the base plate 1, the turnover assemblies 67 are two, and the turnover assemblies 67 are symmetrically arranged on two sides of the top of the bottom plate 1.

Specifically, each label transferring assembly 61 includes a first fixing frame 611, a transferring motor 612, a rotating disc 613, a second fixing frame 614, a first transferring cylinder 615, a third fixing frame 616, a second transferring cylinder 617, an articulated round block 618, two articulated rods 619, two clamping rods 6111 and two sleeve rods 6112, the first fixing frame 611 is installed at the top of the bottom plate 1, the rotating disc 613 is located at the top of the first fixing frame 611, the transferring motor 612 is installed at the bottom of the first fixing frame 611, an output end of the transferring motor 612 penetrates through the bottom of the first fixing frame 611 and is fixedly connected with the bottom of the rotating disc 613, the second fixing frame 614 is installed at the top of the rotating disc 613, the third fixing frame 616 is horizontally located above the second fixing frame 614, the first transferring cylinder 615 is installed at the bottom of the second fixing frame 614, and an output end of the first transferring cylinder 615 penetrates through the bottom of the second fixing frame 614 and is fixedly connected with a side wall of the third fixing frame 616 The second transfer cylinder 617 is installed on the inner sidewall of the third fixing frame 616, an output end of the second transfer cylinder 617 penetrates through the inner sidewall of the third fixing frame 616 and is fixedly connected with the outer wall of the hinge circular block 618, the two loop bars 6112 are installed on the sidewall of the third fixing frame 616 in an up-and-down interval and inclined manner, the two clamping bars 6111 are respectively inserted into the two loop bars 6112, the two hinge bars 619 are respectively located at two sides of the hinge circular block 618, one end of each of the two hinge bars 619 is respectively hinged with two sides of the hinge circular block 618, the other end of each of the two hinge bars 619 is respectively hinged with the sidewall of each of the two clamping bars 6111, when the first label 21 is conveyed to the upper side of the bottom plate 1 by the conveyor belt 551, the second transfer cylinder 617 drives the hinge circular block 618 to extend forward, drives the two hinge bars 619 to extend forward, so that the two clamping bars 6111 extend forward and contract, thereby clamping the protruding portion of the first label 21 on the positioning, then, the first transfer cylinder 615 drives the third fixing frame 616 to ascend, so that the first label 21 is separated from the positioning jig 552, and the rotating disc 613 is driven to rotate by the transfer motor 612, so that the first label 21 is transferred to the dispensing assembly 62.

Specifically, each dispensing assembly 62 includes a dispensing base 621, a glue cylinder 622, a glue delivery tube 623, a dispensing cylinder 624, a stirring motor 625, a stirring shaft 626, a stirring blade 627, a dispensing tube 628, a quantity control circular plate 629, a valve 6211, a dispensing table 6212 and a dispensing moving portion 6213, the top of the base plate 1 is provided with a sliding groove 12, the dispensing base 621 is slidably mounted on the top of the base plate 1, the glue cylinder 622 is mounted on the top of the dispensing base 621, the dispensing cylinder 624 is mounted on the side wall of the dispensing base 621, two ends of the glue delivery tube 623 are respectively communicated with the outer wall of the glue cylinder 622 and the outer wall of the dispensing cylinder 624, the stirring motor 625 is mounted on the top of the dispensing cylinder 624, an output end of the stirring motor 625 penetrates through the top of the dispensing cylinder 624 and is fixedly connected with the top end of the stirring shaft 626, a plurality of stirring blades 627 are provided, and each stirring blade 627 is disposed on the stirring shaft 626 at intervals, the dispensing tube 628 is installed at the bottom of the dispensing cylinder 624 and is communicated with the inside of the dispensing cylinder, the quantity control circular plate 629 is located in the dispensing tube 628, the outer diameter of the quantity control circular plate 629 is the same as the inner diameter of the dispensing tube 628, the valve 6211 is located beside the dispensing tube 628, the output end of the valve 6211 penetrates through the outer wall of the dispensing tube 628 and is fixedly connected with the quantity control circular plate 629, the dispensing table 6212 is located beside the dispensing seat 621, the dispensing table 6212 is installed at the top of the base plate 1, the dispensing moving part 6213 is installed on the side wall of the dispensing seat 621, when the first label 21 is clamped to the dispensing table 6212, the dispensing moving part 6213 drives the dispensing seat 621 to move, so that the dispensing cylinder 624 moves to be right above the first label 21, the valve 6211 drives the quantity control circular plate 629 to rotate, so that the glue in the dispensing cylinder 624 drops to the first label 21, the work is completed, the glue transferring tube 623 transfers the glue in the dispensing cylinder 622 to the dispensing cylinder 624, the glue in the dispensing cylinder 624 is filled, the stirring shaft 626 and the stirring blades 627 are driven to rotate by the stirring motor 625, the glue in the dispensing cylinder 624 is stirred, and the glue solidification condition is prevented.

Specifically, the dispensing moving portion 6213 includes a first moving seat 62131, a first moving motor 62132, a first moving gear 62133 and a first moving rack 62134, the first moving seat 62131 is installed on a side wall of the dispensing seat 621, the first moving motor 62132 is installed on a top of the first moving seat 62131, the first moving gear 62133 is installed on an output end of the first moving motor 62132, the first moving rack 62134 is installed on a top of the bottom plate 1, the first moving rack 62134 is engaged with the first moving gear 62133, and the first moving motor 62132 drives the first moving gear 62133 to rotate on the first moving rack 62134, so that the dispensing seat 621 can be driven by the first moving seat 62131 to move.

Specifically, the needle transfer assembly 63 includes a needle material vibration disc 631, a screw rod sliding table 632, a flat plate 633, a first pushing cylinder 634, a second pushing cylinder 635, a clamping frame 636, a clamping cylinder 637 and two clamping plates 638, the needle material vibration disc 631 is installed at the top of the bottom plate 1, the two clamping plates 638 are located beside the needle material vibration disc 631, the two clamping plates 638 are installed at the top of the bottom plate 1 at intervals, the screw rod sliding table 632 is located between the two clamping plates 638, two ends of the screw rod sliding table 632 are respectively fixedly connected with the side walls of the two clamping plates 638, the side wall of the flat plate 633 is fixedly connected with the moving end of the screw rod sliding table 632, the first pushing cylinder 634 is installed at the top of the flat plate 633, the output end of the first pushing cylinder 634 penetrates through the top of the flat plate 633 and is fixedly connected with the top of the clamping frame 636, the clamping frame 636 is in a 20866type structure, the second pushing cylinder 635 is installed on one side wall of the clamping frame 636, and the output end of the second pushing cylinder 635 penetrates through the side wall of the clamping frame 636 and is fixedly connected with the outer wall of the clamping cylinder 637, the other inner side wall of the clamping frame 636 is provided with a clamping groove 639, the needle heads 16 can be arranged neatly through the needle material vibration disc 631, the flat plate 633 is driven by the screw rod sliding table 632 to move right above the needle heads 16, the first pushing cylinder 634 drives the clamping frame 636 to descend to the needle heads 16, the needle heads 16 are located at the clamping groove 639, the second pushing cylinder 635 drives the clamping cylinder 637 to extend forwards, and the clamping cylinder 637 and the clamping groove 639 are abutted, so that the needle heads 16 are clamped.

Specifically, the inner shroud transfer assembly 64 includes an inner shroud material vibration disk 641, a transfer vertical plate 642, a push cylinder 643, an L-shaped push block 644, a rotary motor 645, a rotary rod 646 and a pneumatic clamping jaw 647, the inner shroud material vibration disk 641 is located beside the bottom plate 1, a conveying end of the inner shroud material vibration disk 641 extends toward the bottom plate 1, a clamping opening 648 is formed in the conveying end of the inner shroud material vibration disk 641, the transfer vertical plate 642 is vertically installed on the top of the bottom plate 1, a moving hole 649 is formed in a side wall of the transfer vertical plate 642, moving grooves 6410 are formed in both upper and lower sides of the moving hole 649, the L-shaped push block 644 is slidably installed on the moving grooves 6410, a second vertical plate 6411 is installed on a side wall of the transfer vertical plate 642, the push cylinder 643 is installed on a side wall of the second vertical plate 6411, and an output end of the push cylinder 643 penetrates through a side wall of the second vertical plate 6411 and is fixedly connected with a side wall of the L-shaped push block 644, the rotary motor 645 is installed on the side wall of the L-shaped pushing block 644, the output end of the rotary motor 645 sequentially penetrates through the side wall of the L-shaped pushing block 644 and the moving hole 649 to be fixedly connected with the side wall of the rotary rod 646, the top end of the rotary rod 646 is fixedly connected with the side wall of the pneumatic clamping jaw 647, the inner shields 17 are arranged in order through the inner shield material vibrating disk 641, the inner shields 17 are placed in the clamping openings 648 on the conveying end of the inner shield material vibrating disk 641 in an inverted mode, the outer wall of the inner shields 17 is clamped and fixed through the pneumatic clamping jaw 647, the push cylinder 643 drives the L-shaped pushing block 644 to extend forwards, then the rotary motor 645 drives the rotary rod 646 to rotate, the pneumatic clamping jaw 647 is driven to drive the inner shields 17 to rotate for 180 degrees, and the direction of the inner shields 17 is enabled to be adjusted.

Specifically, the foil layer transfer assembly 65 includes a 20866a jig 651, a jacking cylinder 652, a jacking plate 653, a rotating cylinder 654, an extension plate 655, and a vacuum cup 656, the lifting cylinder 652 is arranged at the bottom of the lifting bracket 651, the 20866;'s bracket 651 is arranged at the top of the bottom plate 1, and the output end of the jacking cylinder 652 penetrates through the 20866, the bottom of the jig 651 is fixedly connected with the bottom of the jacking plate 653, the rotary cylinder 654 is installed on the top of the lift plate 653, one end of the bottom of the extension plate 655 is fixedly connected to the output end of the rotary cylinder 654, the vacuum chuck 656 is installed on the other end of the bottom of the extension plate 655, when the foil 19 is moved to the extension block 539, the lift cylinder 652 drives the lift plate 653 to ascend, the rotation cylinder 654 drives the extension plate 655 to rotate above the foil 19, the foil 19 is sucked and fixed by the vacuum chuck 656, and the clamping work of the foil 19 is completed.

Specifically, the ultrasonic wave combination assembly 66 includes an ultrasonic wave frame 661, an ultrasonic wave generator 662, a moving frame 663, a lifting cylinder 664, a lifting disk 665, a second moving seat 666, a second moving motor 667, a second moving gear 668 and a second moving rack 669, the ultrasonic wave frame 661 is installed on the top of the base plate 1, a combination cavity 6610 is opened on the bottom of the ultrasonic wave frame 661, the ultrasonic wave generator 662 is installed on the top of the ultrasonic wave frame 661, two sliding grooves 13 are opened on the top of the base plate 1 at intervals, the two sliding grooves 13 are located under the ultrasonic wave frame 661, the moving frame 663 is slidably installed on the two sliding grooves 13, a placing hole 6611 is opened on the top of the moving frame 663, the lifting disk 665 is located in the placing hole 6611, the lifting cylinder 664 is installed on the bottom of the moving frame 663, and the output end of the lifting cylinder 664 penetrates through the bottom of the moving frame 663 and is fixedly connected with the bottom of the lifting disk 665, the second movable seat 666 is installed on the side wall of the movable frame 663, the second movable motor 667 is installed on the top of the second movable seat 666, the second movable gear 668 is installed on the output end of the second movable motor 667, the second movable rack 669 is installed on the top of the bottom plate 1, and the second movable rack 669 is engaged with the second movable gear 668, when the hub 15, the needle 16, the inner shield 17, the protective cover 18, the foil 19 and the swab 20 are assembled, the pneumatic gripper 393 transfers the workpiece onto the lifting disc 665, the second movable motor 667 drives the second movable gear 668 to rotate on the second movable rack 669, so that the second movable seat 666 can drive the movable frame 663 to move the workpiece to be below the combining cavity 6610, then the lifting cylinder 664 drives the lifting disc 665 to lift, so that the top of the workpiece is located in the combining cavity 6610, the ultrasonic generator 662 carries out ultrasonic vibration in the combining cavity 6610, after the foil 19 and the swab 20 are fixed in the cavity of the protective cover 18, the lifting cylinder 664 drives the lifting disc 665 to descend to enable the workpiece to leave the combining cavity 6610, the second moving motor 667 drives the second moving gear 668 to rotate, the moving frame 663 is driven to move to the overturning assembly 67, the lifting cylinder 664 drives the lifting disc 665 to ascend again to enable the workpiece to leave the placing hole 6611, and subsequent processing work is carried out.

Specifically, each overturning assembly 67 comprises an overturning plate 671, an overturning motor 672, an overturning disc 673, an overturning frame 674, a clamping cylinder 675, a clamping rod 676 and an arc-shaped clamping block 677, wherein the overturning plate 671 is installed on one side of the top of the bottom plate 1, an overturning hole 678 is formed in a side wall of the overturning plate 671, the overturning disc 673 is located in the overturning hole 678, the overturning motor 672 is installed on the other side wall of the overturning plate 671, an output end of the overturning motor 672 penetrates through the side wall of the overturning plate 671 and is fixedly connected with one side wall of the overturning disc 673, the overturning frame 674 is installed on the other side wall of the overturning disc 673, the clamping cylinder 675 is installed on the inner side wall of the overturning frame 674, an output end of the clamping cylinder 675 penetrates through the inner side wall of the overturning frame 674 and is fixedly connected with one end of the clamping rod 676, and the other end of the clamping rod 676 is fixedly connected with, when the workpiece is located at the turning assembly 67, the two clamping cylinders 675 drive the two arc-shaped clamping blocks 677 to move relatively, so that the workpiece is clamped and fixed, the lifting cylinder 664 drives the lifting disc 665 to descend, the lifting disc 665 is separated from the workpiece, and then the turning motor 672 drives the turning disc 673 to rotate, so that the workpiece is driven to rotate 180 degrees, the swab 20 is arranged downwards, and therefore the subsequent second label 22 can be conveniently pasted.

The working principle of the embodiment of the application is as follows: the working principle of the embodiment of the application is as follows: the worker puts the hubs 15 in order in the feeding frame 512, then inserts the feeding frame 512 into the fixing frame 513, the feeding motor 514 drives the hinge arm 515 to rotate, so that the feeding frame 512 rotates in an arc shape with the output end of the feeding motor 514 as the axis, and the feeding frame 512 is transferred to the position right above the bottom plate 1, then the lifting cylinder 392 drives the pneumatic gripper 393 to descend, so that the pneumatic gripper 393 grips the hubs 15, and drives the transfer threaded rod 32 to rotate through the rotating motor 31 and the transfer motor 35 to drive the transfer gear 36 to move on the rack block 34, so that the hubs 15 are transferred to the position above the dispensing table 6212 at the first label feeding assembly 55, the worker puts the first labels 21 into the positioning jig 552, so that the first labels 21 can be put in order on the conveyor belt 551, when the first labels 21 are conveyed to the position above the bottom plate 1 by the conveyor belt 551, the second transfer cylinder 617 drives the hinge round block 618 to extend forward to drive the two hinge rods 619 to extend forward, so that the two clamp rods 6111 extend forward and contract to clamp the protruding portion of the first label 21 on the positioning fixture 552, then the first transfer cylinder 615 drives the third fixing frame 616 to rise, so that the first label 21 is separated from the positioning fixture 552, the rotating disc 613 is driven to rotate by the transfer motor 612, so that the first label 21 is transferred to the dispensing table 6212, then the first moving motor 62132 drives the first moving gear 62133 to rotate on the first moving rack 62134, so that the first moving seat 62131 can drive the dispensing seat 621 to move, so that the dispensing cylinder 624 is moved to be right above the first label 21, the valve 6211 drives the quantity control circular plate 629 to rotate, so that the glue in the dispensing cylinder 624 drops onto the first label 21, and the dispensing operation is completed, then the lifting cylinder 392 drives the pneumatic gripper 393 to descend to make the bottom of the hub 15 adhere to the adhering surface of the first label 21, then the transfer motor 35 drives the pneumatic gripper 393 to carry the hub 15 to the needle transport assembly 63, and places the hub 15 on the placing table 11 at the needle transport assembly 63, then the needle heads 16 can be arranged in order by the needle material vibrating disc 631, the plate 633 is driven to move to the position right above the needle head 16 by the screw rod sliding table 632, the clamping frame 636 is driven to descend to the position of the needle head 16 and makes the needle head 16 located at the clamping groove 639 by the first pushing cylinder 634, the clamping cylinder 637 is driven to extend forwards by the second pushing cylinder 635 to make the clamping cylinder 637 contact with the clamping groove 639 to clamp the needle head 16, then the needle head 16 is transferred to the position right above the hub 15 by the screw rod sliding table 632, and the pneumatic gripper 393 is driven to ascend and descend by the lifting cylinder 392, the needle 16 is inserted into the top of the hub 15, then the hub 15 is clamped by the pneumatic clamping hand 393, the pneumatic clamping hand 393 is moved to the object placing table 11 at the inner shield transfer assembly 64 by the transfer motor 35 and the hub 15 is placed on the object placing table 11, the inner shields 17 are arranged in order by the inner shield material vibration disc 641, the inner shields 17 are placed in the clamping openings 648 on the conveying end of the inner shield material vibration disc 641 upside down, the outer walls of the inner shields 17 are clamped and fixed by the pneumatic clamping jaws 647, then the L-shaped pushing block 644 is driven by the pushing cylinder 643 to extend forwards, then the rotary rod 646 is driven by the rotary motor 645 to rotate, the pneumatic clamping jaws 647 are driven to drive the inner shields 17 to rotate 180 degrees, the direction of the inner shields 17 is adjusted, the inner shields 17 are positioned right above the hub 15 and the needle 16, the pneumatic clamping hand 393 is driven to ascend and descend by the ascending and descending cylinder 392, so that the inner shields 17 are sleeved on the top of the hub 15, then the pneumatic gripper 393 grips the hub 15, the pneumatic gripper 393 is moved to the placing table 11 at the feeding assembly 52 of the protective cover 18 through the transfer motor 35 and places the hub 15 on the placing table 11, the worker puts the protective cover 18 in order in the feeding frame 512, then the feeding frame 512 is inserted into the fixed frame 513, the feeding motor 514 drives the hinged arm 515 to rotate, so that the feeding frame 512 rotates in an arc shape with the output end of the feeding motor 514 as the axis, thereby transferring the feeding frame 512 to the position right above the bottom plate 1, then the lifting cylinder 392 drives the pneumatic gripper 393 to descend, so that the pneumatic gripper 393 grips the protective cover 18, the protective cover 18 is driven by the transfer motor 35 to move to the position right above the hub 15, the lifting cylinder 392 drives the pneumatic clamping hand 393 to bring the protective cover 18 to descend, the protective cover 18 is inserted to the outer wall of the hub 15, and one end of the protective cover 18 is sealed through the first label 21; then, the pneumatic gripper 393 is moved to the placing table 11 at the foil layer transferring assembly 65 by the transfer motor 35 and the protective cover 18 is placed on the placing table 11, the worker stacks the foils 19 into the material barrel 534, the flattening round block 538 presses the foils 19 and covers the barrel cover 535, the first feeding cylinder 532 drives the L-shaped push block 533 to move towards the push hole 5312, so as to push the lowermost foils 19 from the material barrel 534 to the extension block 539, when the foils 19 move to the extension block 539, the jacking cylinder 652 drives the jacking plate 653 to ascend, the rotating cylinder 654 drives the extension plate 655 to rotate to the upper side of the foils 19, the foils 19 are sucked and fixed by the vacuum chuck 656, the clamping work of the foils 19 is completed, then the rotating cylinder 654 drives the foils 19 to be transferred to the upper side of the protective cover 18, and the jacking plate 653 is driven to descend by the jacking cylinder 652, so that the foils 19 are positioned on the cavity of the protective cover 18, the vacuum chuck 656 removes the suction force to drop the foil 19 into the cavity of the protective cover 18, the pneumatic gripper 393 grips the protective cover 18, the transfer motor 35 moves the pneumatic gripper 393 to the placing table 11 at the feeding assembly 54 of the swab 20 and places the protective cover 18 on the placing table 11, the swab 20 drops into the guiding slot 549 at the feeding seat 543 through the discharging port 548 at the discharging end of the swab vibrating plate 541, the second feeding cylinder 545 drives the arc-shaped pushing block 546 to push the swab 20 to the guiding plate 547, the transfer motor 35 drives the pneumatic gripper 393 to move to the swab 20, the lifting cylinder 392 drives the pneumatic gripper 393 to descend and grip the swab 20, the transfer motor 35 drives the pneumatic gripper 393 to move the swab 20 to the upper side of the cavity of the protective cover 18 again and drops the swab 20, so that the swab 20 is located in the cavity of the protective cover 18, and when the hub 15, the needle 16, the needle 393, the needle 4, and the needle are, After the inner shield 17, the protective cover 18, the foil 19 and the swab 20 are assembled, the pneumatic gripper 393 transfers the workpiece onto the lifting disc 665, the second moving motor 667 drives the second moving gear 668 to rotate on the second moving rack 669, so that the second moving base 666 can drive the moving frame 663 to move, so that the workpiece moves to the lower part of the combining cavity 6610, then the lifting cylinder 664 drives the lifting disc 665 to lift, so that the top part of the workpiece is positioned in the combining cavity 6610, the ultrasonic generator 662 carries out ultrasonic vibration in the combining cavity 6610, so that the foil 19 and the swab 20 are fixed in the cavity of the protective cover 18, after the fixing is completed, the lifting cylinder drives the lifting disc 665 to descend, so that the workpiece leaves the combining cavity 6610, and the second moving gear 664 drives the second moving gear 664 to rotate, so that the moving frame 663 is driven to the overturning assembly 67, the lifting cylinder 664 drives the lifting disc 665 to ascend again, the workpiece leaves the placing hole 6611, when the workpiece is positioned at the turning assembly 67, the two clamping cylinders 675 drive the two arc-shaped clamping blocks 677 to move relatively, so as to clamp and fix the workpiece, then the lifting cylinder 664 drives the lifting disc 665 to descend, so that the lifting disc 665 is separated from the workpiece, then the turning motor 672 drives the turning disc 673 to rotate, so as to drive the workpiece to rotate for 180 degrees, so that the swab 20 is arranged downwards, the workpiece is driven to be transferred to the position above the glue dispensing table 6212 at the second label feeding assembly 56 by the transfer motor 35, the second label 22 finishes glue dispensing by the operation method of the glue dispensing assembly 62, the workpiece is driven to descend by the lifting cylinder 392, so that the second label 22 is bonded with the workpiece, the assembly work of the closed needle 16 is finished, when the workpiece is assembled, the workpiece is placed into the blanking frame 42 by the pneumatic gripper 393, and the two turbine round blocks 49 are driven to rotate by the two blanking motors 47, the first blanking gear 410 and the second blanking gear 411 are driven to rotate, so that the blanking frame 42 engaged with the first blanking gear 410 and the second blanking gear 411 can move in the X axis and the Y axis on the blanking table 41, and when the blanking frame 42 is full, the blanking frame 42 moves to the lower frame conveying table 44 for blanking.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides a closed pen type needle automatic production line which characterized in that: including bottom plate (1), transport frame (2), transfer subassembly (3), unloading subassembly (4), loading attachment (5) and assembly device (6), transport frame (2) are 20866;, type structure sets up, transport frame (2) are equipped with two, two transport frame (2) interval is installed in the both sides at bottom plate (1) top, a plurality of thing platforms (11) of putting are installed to the top interval of bottom plate (1), the both ends of transferring subassembly (3) respectively with the lateral wall fixed connection of two transport frames (2), the one end at bottom plate (1) top is installed in loading attachment (5), the other end at bottom plate (1) top is installed in unloading subassembly (4), assembly device (6) are located between loading attachment (5) and unloading subassembly (4), and assembly device (6) install the top at bottom plate (1).

2. An automatic production line of closed pen needles according to claim 1, characterized in that: the feeding device (5) comprises a hub feeding assembly (51), a protective cover feeding assembly (52), a foil layer feeding assembly (53), a swab feeding assembly (54), a first label feeding assembly (55) and a second label feeding assembly (56), wherein the hub feeding assembly (51), the protective cover feeding assembly (52), the foil layer feeding assembly (53) and the swab feeding assembly (54) are sequentially installed on the top of the base plate (1) at intervals, the first label feeding assembly (55) and the second label feeding assembly (56) are located beside the base plate (1) at intervals, the hub feeding assembly (51) and the protective cover feeding assembly (52) are identical in structure, the first label feeding assembly (55) and the second label feeding assembly (56) are identical in structure, the first label feeding assembly (55) comprises a conveyor belt (551) and a plurality of positioning jigs (552), the conveying belt (551) is located on the side of the bottom plate (1), each positioning jig (552) is installed on the conveying belt (551) at intervals, and a limiting cavity (553) is formed in the top of each positioning jig (552).

3. An automatic production line of closed pen needles according to claim 2, characterized in that: the hub feeding assembly (51) comprises a feeding fixing plate (511), a feeding frame (512), a fixing frame (513), a feeding motor (514) and two hinged arms (515), wherein the feeding fixing plate (511) is installed at the top of the base plate (1), the two hinged arms (515) are positioned at one side of the feeding fixing plate (511) at intervals, the bottom of each hinged arm (515) is rotatably connected with one side wall of the feeding fixing plate (511), the feeding motor (514) is installed on the other side wall of the feeding fixing plate (511), the output end of the feeding motor (514) penetrates through the side wall of the feeding fixing plate (511) and is fixedly connected with the bottom of one hinged arm (515), the fixing frame (513) is positioned right above the two hinged arms (515), the bottom of the fixing frame (513) is fixedly connected with the tops of the two hinged arms (515), and an inserting groove (516) is formed in the top of the fixing frame (513), the feeding frame (512) is inserted in the insertion groove (516).

4. An automatic production line of closed pen needles according to claim 2, characterized in that: the foil layer feeding assembly (53) comprises a feeding table (531), a first feeding cylinder (532), an L-shaped push block (533), a material cylinder (534), a cylinder cover (535), a lifting circular block (536), a connecting pull rod (537), a flattening circular block (538) and an extension block (539), wherein the feeding table (531) is installed at the top of the base plate (1), a first vertical plate (5310) is vertically installed at the top of the feeding table (531), the first feeding cylinder (532) is installed on the side wall of the first vertical plate (5310), the output end of the first feeding cylinder (532) penetrates through the side wall of the first vertical plate (5310) and is fixedly connected with the side wall of the L-shaped push block (533), the material cylinder (534) is installed at the top of the feeding table (531), a material hole (5311) is formed in the top of the material cylinder (534), and a push hole (5312) is formed in the outer wall of the material cylinder (534), the utility model discloses a material loading platform, including material cylinder (534), connecting pull rod (537), flattening circular block (538), cover (537) and extension block (539), the flattening circular block is located material hole (5311), and the outer diameter of flattening circular block (538) is the same with the inner diameter of material hole (5311), cover (535) cartridge is at the top of material cylinder (534), the bottom of connecting pull rod (537) and the top fixed connection of flattening circular block (538), and the top of connecting pull rod (537) runs through the bottom of cover (535) and the bottom fixed connection of carrying and drawing circular block (536), install on the lateral wall of material loading platform (531).

5. An automatic production line of closed pen needles according to claim 2, characterized in that: the swab feeding assembly (54) comprises a swab material vibrating disk (541), a guide pipe (542), a feeding seat (543), an L-shaped mounting plate (544), a second feeding cylinder (545), an arc-shaped pushing block (546) and a guide plate (547), the swab material vibrating disk (541) is located beside the bottom plate (1), the discharge end of the swab material vibrating disk (541) extends towards the bottom plate (1), a blanking port (548) is formed in the discharge end of the swab material vibrating disk (541), the feeding seat (543) is located under the blanking port (548), the feeding seat (543) is mounted at the top of the bottom plate (1), a guide groove (549) is formed in the top of the feeding seat (543), the guide plate (547) is mounted on the side wall of the feeding seat (543), a guide groove (5410) is formed in the top of the guide plate (547), and the guide groove (5410) is communicated with the guide groove (549), the utility model discloses a swab vibration dish, including L type mounting panel (544), L type mounting panel (544) is installed at the top of material loading seat (543), the feed opening has been seted up at the top of L type mounting panel (544), the top at L type mounting panel (544) is installed in stand pipe (542), and the both ends of stand pipe (542) are linked together with the top of L type mounting panel (544) and swab material vibration dish (541) discharge end respectively, arc ejector pad (546) is located baffle box (549), second material loading cylinder (545) are installed on the lateral wall of L type mounting panel (544), and the lateral wall fixed connection of the lateral wall and arc ejector pad (546) that L type mounting panel (544) was run through to the output of second material loading cylinder (545).

6. An automatic production line of closed pen needles according to claim 1, characterized in that: the transfer assembly (3) comprises a rotary motor (31), a transfer threaded rod (32), a transfer fixed block (33), a rack block (34), a transfer motor (35), a transfer gear (36), a T-shaped block (37), an installation frame (38) and a grabbing part (39), wherein the transfer threaded rod (32) is positioned between one ends of the two transfer frames (2), the two ends of the transfer threaded rod (32) are respectively connected with the side walls of one ends of the two transfer frames (2) in a rotating manner, the rotary motor (31) is installed on the side wall of one transfer frame (2), the output end of the rotary motor (31) penetrates through the side wall of the transfer frame (2) and is fixedly connected with one end of the transfer threaded rod (32), the transfer fixed block (33) is positioned between the other ends of the two transfer frames (2), and the two ends of the transfer fixed block (33) are respectively fixedly connected with the side walls of the other ends of the two transfer frames (2), the rack block (34) is positioned between the transfer threaded rod (32) and the transfer fixed block (33), one end of the rack block (34) is sleeved on the transfer threaded rod (32), and the other end of the rack block (34) is connected with the side wall of the transfer fixing block (33) in a sliding way, the mounting frame (38) is sleeved on the rack block (34), the transfer motor (35) is vertically mounted on the inner bottom wall of the mounting frame (38), the transfer gear (36) is mounted on the output end of the transfer motor (35), and the transfer gear (36) is meshed with the rack block (34), the T-shaped block (37) is vertically arranged on the inner bottom wall of the mounting frame (38), the T-shaped block (37) is positioned at the side of the transfer motor (35), the bottom of the rack block (34) is provided with a T-shaped groove (310), and the T-shaped block (37) is connected with the T-shaped groove (310) in a sliding manner, and the grabbing part (39) is arranged at the bottom of the mounting frame (38).

7. An automatic production line of closed pen needles according to claim 6, characterized in that: the grabbing part (39) comprises a grabbing fixing frame (391), a lifting cylinder (392) and a pneumatic clamping hand (393), the grabbing fixing frame (391) is installed at the bottom of the installing frame (38), the lifting cylinder (392) is installed on the inner bottom wall of the grabbing fixing frame (391), and the output end of the lifting cylinder (392) penetrates through the inner bottom wall of the grabbing fixing frame (391) to be fixedly connected with the top of the pneumatic clamping hand (393).

8. An automatic production line of closed pen needles according to claim 1, characterized in that: the blanking assembly (4) comprises a blanking table (41), a blanking frame (42), an upper frame conveying table (43), a lower frame conveying table (44), a blanking fixing plate (45), two blanking vertical plates (46), two blanking motors (47), two blanking threaded rods (48), two turbine round blocks (49), two first blanking gears (410) and two second blanking gears (411), wherein the upper frame conveying table (43) and the lower frame conveying table (44) are respectively positioned at two sides of the blanking table (41), the upper frame conveying table (43), the blanking table (41) and the lower frame conveying table (44) are sequentially arranged at the top of the bottom plate (1), the blanking fixing plate (45) is arranged at the bottom of the blanking table (41), the two blanking vertical plates (46) are vertically arranged at one end and the side of the bottom of the blanking fixing plate (45), and the two blanking motors (47) are respectively arranged on the side walls of the two blanking vertical plates (46), and the output of every unloading motor (47) all runs through lateral wall and an unloading threaded rod (48) fixed connection of an unloading riser (46), two are perpendicular setting put thing mouth (412), two are seted up at the top of unloading table (41) first unloading gear (410) and two second unloading gear (411) rotate respectively to be installed and put thing mouth (412) in two, and two first unloading gear (410) and two second unloading gear (411) install respectively on the both sides outer wall of two turbine circle blocks (49), two the outer wall of turbine circle block (49) meshes with two unloading threaded rod (48) mutually respectively, strip group (413) is removed in the bottom installation of unloading frame (42), remove strip group (413) mesh with two first unloading gear (410) and two second unloading gear (411) respectively.

9. An automatic production line of closed pen needles according to claim 8, characterized in that: the assembling device (6) comprises a label transferring component (61), a dispensing component (62), a needle transferring component (63), an inner protective cover transferring component (64), a foil layer transferring component (65), an ultrasonic bonding component (66) and a turning component (67), wherein the label transferring component (61) and the dispensing component (62) are respectively arranged at two sides of a first label feeding component (55) and a second label feeding component (56) at intervals, each label transferring component (61) and each dispensing component (62) are respectively arranged at the top of the bottom plate (1), the needle transferring component (63), the inner protective cover transferring component (64), the foil layer transferring component (65), the ultrasonic bonding component (66) and the turning component (67) are sequentially arranged between the two label transferring components (61) at intervals, and needle transportation subassembly (63), inner protective cover transportation subassembly (64), foil layer transportation subassembly (65), ultrasonic wave combination subassembly (66) and upset subassembly (67) are all installed at the top of bottom plate (1), upset subassembly (67) is equipped with two, two the both sides at bottom plate (1) top are installed to upset subassembly (67) symmetry.

10. An automatic production line of closed pen needles according to claim 9, characterized in that: each label transferring assembly (61) comprises a first fixing frame (611), a transferring motor (612), a rotating disc (613), a second fixing frame (614), a first transferring air cylinder (615), a third fixing frame (616), a second transferring air cylinder (617), an articulated round block (618), two articulated rods (619), two clamping rods (6111) and two sleeve rods (6112), wherein the first fixing frame (611) is installed at the top of the bottom plate (1), the rotating disc (613) is positioned at the top of the first fixing frame (611), the transferring motor (612) is installed at the bottom of the first fixing frame (611), the output end of the transferring motor (612) penetrates through the bottom of the first fixing frame (611) and is fixedly connected with the bottom of the rotating disc (613), the second fixing frame (614) is installed at the top of the rotating disc (613), and the third fixing frame (616) is horizontally positioned above the second fixing frame (614), the first transfer cylinder (615) is installed at the bottom of the second fixing frame (614), the output end of the first transfer cylinder (615) penetrates through the bottom of the second fixing frame (614) and is fixedly connected with the side wall of the third fixing frame (616), the second transfer cylinder (617) is arranged on the inner side wall of the third fixing frame (616), the output end of the second transfer cylinder (617) penetrates through the inner side wall of the third fixing frame (616) and is fixedly connected with the outer wall of the hinged round block (618), the two sleeve rods (6112) are obliquely arranged on the side wall of the third fixing frame (616) at intervals from top to bottom, the two clamping rods (6111) are respectively inserted into the two sleeve rods (6112), the two hinged rods (619) are respectively positioned on two sides of the hinged round block (618), and one end of each of the two hinged rods (619) is hinged to the two sides of the hinged round block (618), and the other end of each of the two hinged rods (619) is hinged to the side wall of each of the two clamping rods (6111).