CN108500442A - serum pipette conveying mechanism - Google Patents

Abstract

The present invention relates to biomedical devices technical fields, specifically disclose a kind of serum pipette conveying mechanism, including rack, conveying mechanism and driving mechanism；Conveying mechanism includes the drive shaft and driven shaft being rotatably arranged on by bearing in rack, sprocket wheel there are two being all provided in drive shaft and driven shaft, sprocket wheel in drive shaft and driven shaft is corresponding, it is equipped with chain on two groups of corresponding sprocket wheels, the side of chain is equipped with several M shapes rest portions, and the M shape rest portions on two chains are corresponding；Driving mechanism includes ratchet and the driving cylinder that is arranged in rack, the end of cylinder piston rod is driven to be connected with drive rod by rotating member, the end of drive rod is arranged on the driving shaft by bearing, and drive rod is equipped with actuator, ratchet is arranged on the driving shaft, and actuator is connect with ratchet.The present invention has the characteristics that the degree of automation is higher, production efficiency is higher and production cost is relatively low.

Description

Serum pipette conveying mechanism

Technical field

The present invention relates to biomedical devices technical field, more particularly to a kind of serum pipette conveying mechanism.

Background technology

The making of pipette currently on the market is all that tube head and ozzle are respectively welded on tube body by artificial feeding, All it is manually to carry out to the entire welding sequence of serum pipette, lacks conveying equipment from the beginning to the end so that hand labor intensity is very Greatly, production efficiency is relatively low, and production cost is higher.

Invention content

The present invention provides a kind of serum liquid relief to solve the above-mentioned technical problem present in the making of existing pipette Pipe conveying mechanism, it has the characteristics that the degree of automation is higher, production efficiency is higher and production cost is relatively low.

Technical scheme of the present invention：Serum pipette conveying mechanism, including rack, the conveying mechanism that is arranged in rack and Be arranged in rack below the conveying mechanism output end with the matched driving mechanism of conveying mechanism；The conveying mechanism packet The drive shaft and driven shaft being rotatably arranged on by bearing in rack are included, is all provided in the drive shaft and driven shaft there are two chain It takes turns, the sprocket wheel in the drive shaft and driven shaft is corresponding, and chain, the side of the chain are equipped on two groups of corresponding sprocket wheels Portion is equipped with several M shapes rest portions, and the M shape rest portions on two chains are corresponding；The driving mechanism includes that ratchet and setting exist The end of driving cylinder in rack, the driving cylinder piston rod is connected with drive rod by rotating member, the drive rod End is arranged on the driving shaft by bearing, and the drive rod is equipped with actuator, and the ratchet setting is on the driving shaft, described Actuator is connect with ratchet.The present invention is realized by being correspondingly arranged several M shapes rest portions on one group of chain of conveying mechanism The conveying of tube body, one group of M shapes rest portion are designed specifically for the shape of tube body, realize the conveying of tube body efficient stable；The present invention By driving cylinder to drive actuator movement, realize that the cooperation of actuator and ratchet, actuator driving pawl intermittent movement are realized The interval of serum pipette is welded, and driving rate is controllable by driving cylinder, and driving effect is preferable.

Preferably, the actuator includes the mounting blocks being arranged on drive rod and the installation that is arranged on mounting blocks Hole, the mounting hole is interior to be equipped with torsional spring, and the inside of the torsional spring is equipped with Rotational Cylindrical, and the Rotational Cylindrical is equipped with and ratchet matches The pawl of conjunction, the pawl are pierced by the outside that mounting hole is located at mounting blocks.By torsional spring realize pawl driving pawl after from Dynamic return, it is preferable to the unidirectional drive effect of ratchet.

Preferably, several M shapes rest portions are spacedly distributed in the side of chain.

The present invention has the advantages that：

(1) conveying of tube body is realized by being correspondingly arranged several M shapes rest portions on one group of chain of conveying mechanism, it is real The conveying of existing tube body efficient stable；

(10) by driving cylinder to drive actuator movement, the cooperation of actuator and ratchet, actuator driving pawl are realized The interval welding of serum pipette is realized in intermittent movement, and driving rate is controllable by driving cylinder, and driving effect is preferable.

Description of the drawings

Fig. 1 is the structural schematic diagram of the present invention；

Fig. 2 is the structural schematic diagram at actuator in the present invention；

Fig. 3 is the first structure schematic diagram when present invention uses in serum pipette fully-automatic supersonic welding equipment；

Fig. 4 is the second structural representation when the present invention uses in serum pipette fully-automatic supersonic welding equipment Figure；

Fig. 5 is the structural schematic diagram at the first feeding mechanism in serum pipette fully-automatic supersonic welding equipment；

Fig. 6 is the structural schematic diagram at the second grasping mechanism in serum pipette fully-automatic supersonic welding equipment；

Fig. 7 is the structural schematic diagram installed in serum pipette fully-automatic supersonic welding equipment at casing；

Fig. 8 is the structural schematic diagram at aggregate bin in serum pipette fully-automatic supersonic welding equipment；

Fig. 9 is the structural schematic diagram at the second feeding mechanism in serum pipette fully-automatic supersonic welding equipment；

Figure 10 is the structural schematic diagram at the second vibrating mechanism in serum pipette fully-automatic supersonic welding equipment；

Figure 11 is the structural schematic diagram at third feeding mechanism in serum pipette fully-automatic supersonic welding equipment；

Figure 12 is the structural schematic diagram at third vibrating mechanism in serum pipette fully-automatic supersonic welding equipment；

Figure 13 is the structural schematic diagram at the second slide track in serum pipette fully-automatic supersonic welding equipment；

Figure 14 is the structural schematic diagram at grip block in serum pipette fully-automatic supersonic welding equipment；

Figure 15 is the structural schematic diagram at fixed strip in serum pipette fully-automatic supersonic welding equipment.

Label in attached drawing be：1- racks, 2- controllers, 3- conveying mechanisms, 31- drive shafts, 32- driven shafts, 33- chains Wheel, 34- chains, 35-M shape rest portions, the first feeding mechanisms of 4-, 41- hoppers, 42- discharging tracks, 43- rotating bars, 44- cubes Shifting block, the first cylinders of 45-, the first push plates of 46-, 47- first partitions, the first arc grooves of 48-, 49- second partitions, the second arcs of 410- Shape slot, 5- the first supersonic welding connected components, the first pusher cylinders of 51-, 52- support plates, 53- support plates, the first ultrasonic bonding of 54- Device, the second pusher cylinders of 55-, 56- installation casings, 57- compressed springs, 58- seal heads, the second grasping mechanisms of 6-, 61- are fixed Plate, 62- rodless cylinders, 63- fixed blocks, tri- bar cylinders of 64-, 65- Pneumatic manipulators, 66- grip blocks, 67- holding tanks, 68- add Strengthening tendons, 7- the second supersonic welding connected components, the first grasping mechanisms of 8-, 9- driving mechanisms, 91- ratchets, 92- drive cylinder, 93- to turn Moving part, 94- drive rods, 95- actuators, 96- mounting blocks, 97- mounting holes, 98- torsional springs, 99- Rotational Cylindricals, 910- pawls, 10- collection Hopper, 101- rectangular apertures, the second feeding mechanisms of 11-, the second vibrating mechanisms of 111-, the second charging trays of 112-, the second external disks of 113- Portion, the second inner disk portions of 114-, 115- the second helical feed plates, 116- the first arc delivery tracks, the first curved plates of 117-, The first arc side plates of 118-, 119- the second arc delivery tracks, 1110- third arc delivery tracks, 1111- curved rods, 1112- 4th arc delivery track, the 4th curved plates of 1113-, the 4th arc side plates of 1114-, the 5th arc delivery tracks of 1115-, The 5th segmental arcs of 1116-, the 5th straightways of 1117-, the 5th curved plates of 1118-, the 5th arc side plates of 1119-, 1120- are lacked Mouthful, the 5th horizonal base plates of 1121-, the 5th side plates of 1122-, the 5th top plates of 1123-, the second impulse mgnets of 1124-, 1125- the Two pedestals, 1126- second spring plates, 12- third feeding mechanisms, 121- third vibrating mechanisms, 122- third charging trays, 123- thirds Inner disk portion, 124- third inner disk portions, 125- third helical feed plates, 126- the first circular arc delivery tracks, the first circular arc bottoms of 127- Plate, 128- the first circular arc side plates, 129- the second slide tracks, 1210- baffles, the gaps 1211-, 1212- third circular arc conveyor tracks Road, 1213- third circular arc bottom plates, 1214- third circular arc side plates, the 4th linear delivery tracks of 1215-, the 4th straight lines of 1216- Shape bottom plate, the 4th linear side plates of 1217-, the 4th linear top plates of 1218-, 1219- third impulse mgnets, 1220- thirds Pedestal, 1221- third latch plates, 13- elevating mechanisms, 131- lifting cylinders, the I-shaped lifter plates of 132-, 133- supporting blocks, 134- support slots, the I-shaped fixed plates of 135-, 136- fixed strips, 137- fixing grooves, 14- blocking mechanisms, 141-U shape mounting blocks, 142- countercheck rods, 143- disk stoppers, 144- springs.

Specific implementation mode

The present invention is further illustrated with reference to the accompanying drawings and examples, but be not intended as to the present invention limit according to According to.

Serum pipette conveying mechanism as depicted in figs. 1 and 2, including rack 1, the conveying mechanism 3 that is arranged in rack Be arranged in rack below the conveying mechanism output end with the matched driving mechanism of conveying mechanism 9；Conveying mechanism packet The drive shaft 31 and driven shaft 32 being rotatably arranged on by bearing in rack are included, is all provided in drive shaft and driven shaft there are two sprocket wheel 33, the sprocket wheel in drive shaft and driven shaft is corresponding, chain 34 is equipped on two groups of corresponding sprocket wheels, the side of chain is equipped with Several M shapes rest portions 35, the M shape rest portions on two chains are corresponding；Driving mechanism includes ratchet 91 and is arranged in rack Driving cylinder 92, drive the end of cylinder piston rod to be connected with drive rod 94 by rotating member 93, the end of drive rod passes through Bearing is arranged on the driving shaft, and drive rod is equipped with actuator 95, and ratchet is arranged on the driving shaft, and actuator is connect with ratchet. Actuator includes the mounting blocks 96 being arranged on drive rod and the mounting hole 97 being arranged on mounting blocks, and torsional spring is equipped in mounting hole 98, the inside of torsional spring is equipped with Rotational Cylindrical 99, Rotational Cylindrical be equipped with the matched pawl 910 of ratchet, pawl is pierced by mounting hole Positioned at the outside of mounting blocks.Several M shapes rest portions are spacedly distributed in the side of chain.

Serum pipette fully-automatic supersonic welding equipment as shown in Figure 3 and Figure 4, including rack 1, setting are in rack Controller 2 and the conveying mechanism 3 that is arranged in rack, the conveying direction of rack upper edge conveying mechanism is equipped with successively is located at conveying The first feeding mechanism 4 as shown in Figure 5 of mechanism input terminal, positioned at the first supersonic welding connected components 5 of conveying mechanism side, position The second grasping mechanism 6 as shown in FIG. 6 above the conveying mechanism other side, the second ultrasonic wave positioned at the conveying mechanism other side Weld assembly 7, the first grasping mechanism 8 above conveying mechanism side, below conveying mechanism output end with conveying The matched driving mechanism 9 as shown in Figure 1 of mechanism and the aggregate bin 10 as shown in Figure 8 positioned at conveying mechanism output end, machine Side where being located at the first grasping mechanism on frame is equipped with the second charger as shown in Figure 9 corresponding with the first grasping mechanism Structure 11, the side where the second grasping mechanism is located in rack are equipped with corresponding with the second grasping mechanism as shown in figure 11 the Three feeding mechanisms 12 are equipped with elevating mechanism in rack between the first supersonic welding connected components and the second supersonic welding connected components 13；Conveying mechanism includes the drive shaft 31 and driven shaft 32 being rotatably arranged on by bearing in rack, in drive shaft and driven shaft It being all provided with there are two sprocket wheel 33, the sprocket wheel in drive shaft and driven shaft is corresponding, and chain 34 is equipped on two groups of corresponding sprocket wheels, The side of chain is equipped with several M shapes rest portions 35, and the M shape rest portions on two chains are corresponding；First feeding mechanism includes material Bucket 41 is equipped with rotating bar 43 with the discharging track 42 in feed hopper bottom, hopper is arranged, and rotating bar is equipped with cube shifting block 44, stands The position of square shifting block is corresponding with discharging track, the end of rotating bar by the fit structure of the second sprocket wheel and the second chain with from Moving axis connects, and the lower section that hopper is located in rack is equipped with the first cylinder 45, and the piston rod of the first cylinder is equipped with the first push plate 46, First push plate is equipped with first partition 47, and first partition is equipped with the first arc groove 48, the bottom of first partition be equipped with second every Plate 49, second partition are equipped with the second arc groove 410, and the distance between first partition and second partition are equal to serum pipette Caliber, discharging track are located at the top of chain, and the discharge port of discharging track is corresponding with M shape rest portions；First ultrasonic bonding Component includes that the first pusher cylinder 51 being arranged in rack and support plate 52, the first pusher cylinder and support plate are distributed in conveying mechanism Both sides, the piston rod of the first pusher cylinder is equipped with support plate 53, and support plate is equipped with the first ultrasonic welder 54, support plate It is equipped with the second pusher cylinder 55 corresponding with the first ultrasonic welder, the end of the second pusher cylinder piston rod is equipped with such as Installation casing 56 shown in Fig. 7, the inside for installing casing are provided with by compressed spring 57 and are mutually fitted with the end of serum pipette The seal head 58 answered；Second grasping mechanism include the fixed plate 61 being arranged in rack and be inclined in fixed plate without bar The piston of cylinder 62, rodless cylinder is equipped with fixed block 63, and fixed block is equipped with three bar cylinders 64, the end of three bar cylinder piston rods Portion is equipped with Pneumatic manipulator 65, and grip block 66 as shown in figure 14 is equipped at the arm of Pneumatic manipulator, is set on rubber grip block There is the holding tank 67 being adapted with serum pipette end head；Second supersonic welding connected components and the first supersonic welding connected components knot Structure is identical；Second grasping mechanism is identical as the first grasping mechanism structure；Second feeding mechanism includes as shown in Figure 10 second shaking Motivation structure 111 and the second charging tray 112 being arranged on the second vibrating mechanism, the second charging tray is by the second inner disk portion 113 and positioned at the The second inner disk portion 114 in two inner disk portion is constituted, and the side wall of the second inner disk portion is equipped be connected with the second inner disk portion second The inner wall of feed inlet, the second inner disk portion is equipped with the second gradually upward helical feed plate 115, the inside of the second helical feed plate Tilt upwards, the output end of the second helical feed plate is connected with the first arc delivery track 116, the first arc delivery track to Upper inclined first curved plate 117 and the first arc side plate 118 being vertically arranged are constituted, the output of the first arc delivery track End is connected with the second arc delivery track 119, and the second arc delivery track is located in the second inner disk portion, the second arc delivery track It is circular arc slot structure from input terminal to output end, the output end of the second arc delivery track is connected with third arc delivery track 1110, the upper end of third arc delivery track is less than the bottom of the second arc delivery track, and third arc delivery track is by two Curved rod 1111 is constituted, and the part between two curved rods forms delivery track, and the distance between two curved rods are less than serum The output end of the maximum gauge of pipette end pipe head, third arc delivery track is connected with the 4th arc delivery track 1112, the Four arc delivery tracks are by the 4th curved plate 1113 of bottom level and be vertically arranged on the 4th curved plate two pieces the Four arc side plates 1114 are constituted, and the height of the 4th curved plate is less than the upper surface of third arc delivery track, and the 4th arc is defeated The output end of track is sent to be connected with the 5th arc delivery track 1115, the 5th arc delivery track is by the 5th segmental arc 1116 and Five straightways 1117 constitute, the 5th segmental arc include the 5th curved plate 1118 and be arranged on the inside of the 5th curved plate the 5th Arc side plate 1119, the input terminal of the 5th curved plate and the input end of the 5th arc side plate are equipped with notch 1120, the 5th arc The inside of shape bottom plate tilts upwards, and the input end of the 5th curved plate is the circular arc slot structure tilted down, the 5th arcuate bottom The input terminal of plate is connect with the 4th arc delivery track, and the input terminal of the 5th arc side plate is to the second inner disk portion curving, and Five straightways include the 5th horizonal base plate 1121, are arranged in the 5th side plate 1122 of the 5th horizonal base plate both sides and setting the 5th The 5th top plate 1123 on side plate is constituted, and the 5th side plate is connect with the 5th arc side plate, the 5th horizonal base plate and the 5th arcuate bottom Plate connects；Third feeding mechanism include third vibrating mechanism 121 as shown in figure 12 and be arranged on third vibrating mechanism the Three charging trays 122, third charging tray is made of third inner disk portion 123 and the third inner disk portion 124 in third inner disk portion, in third The side wall of pan portion is equipped with the third feed inlet being connected with third inner disk portion, and the inner wall of third inner disk portion is equipped with gradually upwards Third helical feed plate 125, the inside of third helical feed plate tilts upwards, and the output end of third helical feed plate is connected with First circular arc delivery track 126, the first circular arc delivery track include the first circular arc bottom plate 127 and are arranged on the outside of the first arc-shaped edges The first circular arc side plate 128, the inside of the first circular arc bottom plate tilts upwards, the output end connection of the first circular arc delivery track just like Second slide track 129 shown in Figure 13, third charging tray are equipped with baffle 1210, the output of baffle and the first circular arc delivery track End is located in same level, and gap 1211, the second slide rail are equipped between baffle and the output end of the first circular arc delivery track The output end in road is connected with third circular arc delivery track 1212, and third circular arc delivery track includes third circular arc bottom plate 1213 and erects The straight third circular arc side plate 1214 being arranged in third circular arc plate outer side, the inside of third circular arc bottom plate tilt upwards, third circle The inside of arc bottom plate is zigzag, and the output end of third circular arc delivery track is connected with the 4th linear delivery track 1215, the Four linear conveyor tracks include the 4th linear bottom plate 1216, the 4th linear side plate in the 4th linear bottom plate both sides are arranged 1217 and the 4th linear top plate 1218 that is arranged on the 4th linear side plate, the 4th linear bottom plate and third circular arc bottom plate The outside portion of output end connects, and the 4th linear bottom plate and third circular arc bottom plate are in the same plane；Elevating mechanism includes rising Sending down abnormally ascending cylinder 131 and the I-shaped lifter plate 132 being arranged on lifting cylinder piston rod, I-shaped lifter plate are located at conveying mechanism Lower part, four ends of I-shaped lifter plate are equipped with supporting block 133, and supporting block is equipped with support slot 134, rack be equipped with The I-shaped corresponding I-shaped fixed plate 135 of lifter plate, I-shaped fixed plate are equipped with two pieces of fixed strips as shown in figure 15 136, fixed strip is equipped with fixing groove 137, and fixing groove, support slot and M shape rest portions correspond.

Driving mechanism includes ratchet 91 and the driving cylinder 92 that is arranged in rack, and the end of cylinder piston rod is driven to pass through Rotating member 93 is connected with drive rod 94, and the end of drive rod is arranged on the driving shaft by bearing, and drive rod is equipped with such as Fig. 2 institutes The actuator 95 shown, ratchet are arranged on the driving shaft, and actuator is connect with ratchet.Actuator includes the peace being arranged on drive rod Dress block 96 and the mounting hole 97 being arranged on mounting blocks, mounting hole is interior to be equipped with torsional spring 98, and the inside of torsional spring is equipped with Rotational Cylindrical 99, Rotational Cylindrical is equipped with is pierced by the outside that mounting hole is located at mounting blocks with the matched pawl 910 of ratchet, pawl.Fixed plate is equipped with Blocking mechanism 14, blocking mechanism include U-shaped mounting blocks 141 and the countercheck rod 142 that is movably arranged on U-shaped mounting blocks, countercheck rod Both ends be equipped with disk stopper 143, disk stopper and the 5th the arc conveying close to the 5th arc delivery track side The output end of track is corresponding, and countercheck rod is equipped with spring 144, and spring is located in countercheck rod close to the 5th arc delivery track Position.Several M shapes rest portions are spacedly distributed in the side of chain.The track width of discharging track is more than a serum pipette Caliber, the track width of discharging track is less than the caliber of two serum pipettes.Discharging track is opposite by being located at feed hopper bottom Two sliding slots answered are constituted.Cube shifting block has one group, and cube shifting block is plasticity cube shifting block.Fixed plate is L-shaped, and fixed plate turns Reinforcing rib 68 is equipped at angle.Grip block is plasticity grip block.Second vibrating mechanism includes the second impulse mgnet 1124 and setting The upper end of second base 1125 in the second impulse mgnet end, second base passes through second spring plate 1126 and the second charging tray Connection.The width of first curved plate gradually subtracts greatly from input terminal to output end.5th side plate is integrated with the 5th arc side plate Structure, the 5th horizonal base plate are structure as a whole with the 5th curved plate.Third vibrating mechanism includes third impulse mgnet 1219 With the third pedestal 1220 in third impulse mgnet end is set, the upper end of third pedestal passes through third latch plate 1221 and Three charging trays connect.It is set on aggregate bin there are two rectangular aperture 101, two sprocket wheels in drive shaft partially pass through rectangular aperture position In the inside of aggregate bin.The angle of inclination of rodless cylinder is 30~60 degree.

The operation principle of the present invention is that：

The control driving cylinder 92 of controller 2 is started to work, and the tune of driving cylinder operation rate can be carried out by controller Section drives the piston rod of cylinder to drive the intermittent rotary in drive shaft 31 of drive rod 94, drive rod to drive driving by rotating bar Part 65 works, and the pawl 910 of actuator drives 91 intermittent rotary of ratchet, and under the action of torsional spring 98, pawl carries out one to ratchet Original position is returned to after a driving, ratchet drives drive shaft intermittent rotary, drive shaft to be driven further through the cooperation of sprocket wheel 33 and chain 34 Driven shaft 32 rotates, and realizes the conveying of serum pipette；Tube body is placed in hopper 41 by staff, in the resistance of cube shifting block 44 Under gear effect, tube body will not immediately enter in discharging track 42, and driven shaft passes through the second sprocket wheel and the second chain in the rotation The fit structure of item drives rotating bar 43 to rotate, and rotating bar drives a cube shifting block rotation, the rotational plane of cube shifting block with go out When expecting that track is parallel, the gap between rotational plane and discharging track is only capable of that a tube body is allowed to fall, in discharging track under It is up also only capable of accommodating a tube body, be fallen one by one into discharging track by the rotation tube body of cube shifting block, discharging track Bottom stopped that the tube body positioned at bottommost in discharging track is fallen in the first arc groove 48, controller control by first partition 47 The work of the first cylinder 45 is made, the piston rod of the first cylinder drives first partition to move backward, is located at discharging by the first push plate 46 The tube body of track bottommost continues to fall in the second arc groove 410 of second partition 49 after being detached from first partition, the first gas Cylinder drives first partition to travel forward, and first partition is appropriately interposed between bottommost tube body and penultimate tube body, and is fallen The both ends of tube body on second partition are also located exactly in the M shapes rest portion 35 on chain, the M shape rest portions on two chains Under barrier effect, tube body be detached from second partition travelled forward with chain, tube body in M shape rest portions with chain movement extremely At first supersonic welding connected components 5, controller controls lifting cylinder 131 and works, and the piston rod of lifting cylinder pushes I-shaped liter It drops plate 132 to rise, tube body is located exactly in the support slot 134 on I-shaped lifter plate in a pair of of supporting block 133, and tube body is detached from M Shape rest portion is located in I-shaped fixed plate 135 after tube body is jacked up by I-shaped lifter plate, at the top of tube body and corresponds to fixed strip 136 Fixing groove 137 in, support slot and fixing groove are clamped fixation to tube body together；Controller controls third pulse electromagnetic at this time Iron 1219 works, and third impulse mgnet drives third charging tray 122 to vibrate by third latch plate 1221, third inner disk portion 124 Interior ozzle moves up to the first circular arc conveyor track under the action of vibration force, along 125 spiral of third helical feed plate In road 126, ozzle is fallen into the second slide track 129 after carrying out screening adjustment in the first circular arc delivery track by gap, by In ozzle be a nose heave light cone structure, when heavier major part one end along the first circular arc delivery track reach gap When at 1211, can naturally it fall into the second slide track, it just will not be by gap when lighter tip one end reaches gap location Place is fallen into the second slide track, but will continue to travel forward, and tip is moved across to reach behind gap and be kept off at baffle 1210 Plate stops, until heavier major part one end reaches gap location and fallen into the second slide track by gap, realizes the adjustment of ozzle, makes Each ozzle entered in the second slide track is heavier larger major part one end in preceding, relatively light smaller tip one end Posterior sequential advancement, the ozzle in the second slide track are again introduced into third circular arc delivery track under the action of vibration force 1212, the toothed edge on the inside of third circular arc delivery track is designed according to the similar cone shape of ozzle, can be to ozzle at sawtooth Blocking screening appropriate is carried out, the ozzle only passed through is just needed qualified products, does not meet the ozzle of screening conditions It will be stopped by sawtooth, and be fallen into third inner disk portion 123 under subsequent ozzle thrust, ozzle is by third circular arc conveyor track The process that road enters the 4th linear delivery track 1215 is also a process fallen by gravity, due to the 4th linear bottom plate 1216 are connected to the side of third circular arc bottom plate 1313, the 4th linear bottom plate be generally aligned in the same plane with third circular arc bottom plate and It is tilted under the phase of outside, so only when having suitable space in the 4th linear conveyor track, ozzle could be conveyed by third circular arc Track slides into the 4th linear conveyor track, and ozzle is filled in several 4th linear conveyor tracks, without suitable empty Between reserve come, then the ozzle in third circular arc delivery track by under the thrust of ozzle below by the defeated of third circular arc delivery track Outlet exports, and falls into again in third inner disk portion, is located at the ozzle of the 4th linear conveyor track output end in disk stopper 143 Barrier effect under will not export, the rodless cylinder 62 of controller control at this time, three bar cylinders 64 and Pneumatic manipulator 65 cooperate with work Make, the stub end of the clamping ozzle of grip block 66 of Pneumatic manipulator is in holding tank 67, and the piston rod of three bar cylinders is withdrawn, clamping Block pushes output end of the disk stopper far from the 4th linear conveyor track, and ozzle is thoroughly taken out to the 4th linear conveyor track, The rodless cylinder being obliquely installed drags three bar cylinders and moves downward and be aligned the end of tube body, and disk stopper is left in ozzle When, disk stopper spring 144 elastic force effect under again return by the ozzle of the 4th linear conveyor track output end after It is continuous block do not allow output, grip block that ozzle to the end of tube body is clamped after, it is ultrasonic that controller controls the first pusher cylinder 51, first Wave soldering apparatus 54 and the second pusher cylinder 55 work together, and the end to be welded of ozzle is pressed on the end of tube body by the second pusher cylinder Portion, the first pusher cylinder push the other end the first ultrasonic bonding simultaneously of the plumb joint alignment tube body of the first ultrasonic welder Device sends out wave, completes welding of the ozzle on tube body, during the second pusher cylinder compresses ozzle, the second pusher cylinder piston The seal head 58 of boom end can suitably be adjusted under the action of compressed spring 57 according to tube body and the matched length of ozzle It is whole, in order to be able to be applicable in the fluctuation of tube body and ozzle difference length of fit, after the completion of welding, the first pusher cylinder reversely drags Second ultrasonic welder leaves tube body and returns to original position, and the second pusher cylinder also drives seal head to return to original position, and rodless cylinder drags Dynamic three bar cylinders go to realize that the gripping again for starting manipulator to ozzle, lifting cylinder also drive and transport under I-shaped lifter plate phase It is dynamic so that the tube body that ozzle is welded comes back in M shape rest portions, as chain moves forward；When ozzle is welded Pipe body movement to the second supersonic welding connected components 7 at when, lifting cylinder 131 by control the work of I-shaped lifter plate 132 after It is continuous to jack up tube body, the fixation, welding manner when tube body is at the second supersonic welding connected components and the first supersonic welding connected components Place is fixed, welding manner is identical；For second feeding mechanism 11 corresponding with the first grasping mechanism 8, controller control second Impulse mgnet 1124 works, and the second impulse mgnet drives the second charging tray 112 to vibrate by second spring plate 1126, and tube head exists It is fed forward along the second helical feed plate 115 under the action of vibration force, tube head carries out whole at the first arc delivery track 116 Reason and preliminary screening, ensure to be fed forward the quantity of tube head, and tube head is entered the of circular arc slot structure by the first arc delivery track After two arc delivery tracks 119, tube head is individually arranged in the second arc delivery track, and extra tube head will be by the first arc Shape delivery track will be deviate to fall into the second inner disk portion during entering the second arc delivery track, in tube head by the second arc When shape delivery track enters third arc delivery track 1110, since the upper end of third arc delivery track is less than the second arc The bottom of shape delivery track, tube head is when falling into third arc delivery track, since tube head is similar to cylinder Structure, tube head end to be welded setting there are one annulus protrusion so that the end to be welded of tube head overweights the other end of tube head, and And the end to be welded of tube head is due to the presence of annular protrusion so that the outer diameter at tube head end to be welded is more than the other end of tube head, When tube head is fallen into third arc delivery track, one end that outer diameter is larger and gravity is heavier will be located at two curved rods On 1111, the other parts of tube head are in vacant state since the effect of gravity will be located between two curved rods, in vacuum power Under the action of, tube head is conveyed in third arc delivery track into the 4th arc in third arc delivery track slides forwards When track 1112, since the height of the 4th curved plate 1113 is less than the upper surface of third arc delivery track, institute With when tube head enters the 4th arc delivery track, the bottom of the 4th arc delivery track carries out hanging tube head part Blocking, one end heavier positioned at third arc delivery track will be fallen in the 4th arc delivery track, since the 4th arc is defeated The input terminal of the 4th curved plate of track is sent to have a bit, fourth arcuate bottom poor with the output end of third arc delivery track The input terminal of plate has the lower part for being a little located at third arc delivery track output end, so that into the 4th arc delivery track On tube head be that the preceding state in heavier one end is conveyed, tube head by the 4th arc delivery track enter the 5th arc it is defeated When sending track 1115, there is the 5th arcuate bottom of the circular arc groove shape tilted down in the input terminal of the 5th arc delivery track Plate 1118 is docked with the 4th arc delivery track so that and tube head can smoothly enter in the 5th arc delivery track first, by It is provided with notch 1120 in the input end in the input terminal and the 5th arc side plate 1119 of stating the 5th curved plate, and is made again The inside for obtaining the 5th curved plate tilts upwards, so when the tube head in the 5th straightway meets quantitative requirement, extra pipe Head will slide from the side that notch or the 5th curved plate tilt down and fall into the second inner disk portion；When tube head also welds on tube body After the completion of connecing, the serum pipette for completing all welding sequences continues to be placed in M shape rest portions, forward with conveying mechanism 3 Conveying is located at rectangular aperture when serum pipette is transported at two rectangular apertures 101 of 10 inlet of aggregate bin in part Two, place sprocket wheel is rotated further under effect, and serum pipette is fallen from M shape rest portions into aggregate bin, is completed in this way One working cycles.Wherein the first cylinder, the first pusher cylinder, the first ultrasonic welder, the second pusher cylinder, without bar gas Cylinder, three bar cylinders, Pneumatic manipulator, the second supersonic welding connected components, driving cylinder, the second impulse mgnet, third pulse electricity The work of magnet and lifting cylinder is controlled by controller, and program is provided in controller, can coordinate the collaboration of all components Work, ensures being smoothed out for entire welding sequence.

The present invention has the advantages that：(1) conveying mechanism 3, the first feeding mechanism 4, second are realized by controller 2 Feeding mechanism 11, third feeding mechanism 12, the first grasping mechanism 8, the second grasping mechanism 6, the first supersonic welding connected components 5, Co-ordination between two supersonic welding connected components 7 and elevating mechanism 13 realizes that the automation of tube head and ozzle at tube body both ends is high Effect welding, required manpower is less, and production cost is relatively low；(2) by being correspondingly arranged several M on one group of chain 34 of conveying mechanism Shape rest portion 35 realizes the conveying of tube body, realizes the conveying of tube body efficient stable；(3) by being arranged only in the bottom of hopper 41 Can allow single tube body by discharging track 42, to realize the ordered arrangement of tube body, by be provided with cube shifting block 44 turn Lever 43 is used as the guiding that the tube body in hopper enters in discharging track, reasonable design, ingenious；(4) pass through the first cylinder 45 The reciprocating motion for driving the first partition 47 and second partition 49 that are mutually parallel, to realize the tube body in discharging track 42 according to need It to fall one by one in the correspondence M shapes rest portion 35 of conveying mechanism, wherein front end of the first partition far from the first cylinder corresponds to The rear end of two partition boards, the distance between first partition and second partition are equivalent to the diameter of tube body, by first partition and second every The barrier successively of plate so that tube body falling in M shape rest portions without any confusion, trade-off effect is preferable, by being set in first partition The first arc groove 48 is set to make tube body arbitrarily not rolled when in first partition 47 falling, by being set on second partition 49 The second arc groove 410 is set to make tube body that will not be arbitrarily rolled when on second partition falling, realizes good barrier；(5) lead to The first pusher cylinder 51 of setting is crossed, the first ultrasonic welder 54 is arranged in the first pusher cylinder, passes through setting and first Corresponding second pusher cylinder 55 of welding ends of ultrasonic welder matches co-clip in welding to realize to tube body and ozzle Tightly, it realizes sealing ultrasonic bonding, ensures the air-tightness of welding, welding effect is preferable, passes through the piston in the second pusher cylinder End is provided with the seal head 58 of compressed spring 57 so that encounter length slightly tube body devious when still can be well suited, It realizes being matched for clamping tightly for stabilization, it is preferable to be applicable in flexibility；Pass through setting structure and the first supersonic welding connected components identical second Supersonic welding connected components 7 realize being matched for clamping tightly for tube body and tube head；(6) by by the second grasping mechanism 6 and the first gripper Structure 8 is designed as the composite structure of rodless cylinder 62, three bar cylinders 64 and Pneumatic manipulator 65, is realized by controller and coordinates to match It closes, tube head and ozzle is efficiently captured, the degree of automation is preferable, and working efficiency is higher；(7) by the way that circular arc slot structure is arranged The second arc delivery track 119 come to enter third arc conveyor track 1110 tube head be adjusted, setting third arc it is defeated The bottom for sending the upper end of track to be less than the second arc delivery track so that tube head can preferably be adjusted into the conveying of third arc On rail, third arc delivery track is designed as two structures mutually arranged side by side of curved rod 1111 so that tube head is in its own gravity Under effect, the part of distance and heavier-weight between third arc delivery track only has diameter to be more than two curved rods, He is partially in vacant state, realizes that the adjustment to tube head is transported, the height of the 4th curved plate 1113 of design is less than third arc The upper surface of shape delivery track so that by third arc delivery track enter the 4th arc delivery track 1112 tube head be compared with One end is preceding again puts in order, and the circular arc slot structure that the input terminal of the 5th curved plate 1118 is set as tilting down makes The tube head obtained on the 4th arc delivery track can smoothly enter the 5th arc delivery track 1115, by the 5th arcuate bottom Notch 1120 is arranged in the input end of the input terminal of plate 1118 and the 5th arc side plate 1119, and makes the interior of the 5th curved plate Lateral upper inclination, it is ensured that convey the reasonable quantity of tube head, the tube head beyond conveying quantity will be from indentation, there either from the 5th arc The position that shape bottom plate tilts down skids off and falls into the second inner disk portion 113, and conveying effect is preferable, and transfer efficiency is higher；(8) lead to The second slide track 129 of setting is crossed, and baffle 1210 corresponding with the inlet of the second slide track is set, according to ozzle Weight and shape feature, it is special to design, the entrance state of ozzle is adjusted so that enter the ozzle in the second slide track It is the preceding feed status of heavier stub end, adjustment effect is preferable；By the way that the inside of third circular arc bottom plate 1313 is designed Screening appropriate can be carried out to ozzle in transmission process according to the structure design of ozzle for zigzag, it is undesirable Ozzle will be fallen into third inner disk portion 123 at sawtooth, ensure that the ozzle for passing through third circular arc delivery track 1212 has been Complete satisfactory product；By being arranged the 4th linear bottom plate 1216 in the side of 1313 output end of third circular arc bottom plate, 4th linear bottom plate and third circular arc bottom plate are located at same level, while the inside of third circular arc bottom plate tilts upwards again, So that the ozzle in third circular arc delivery track enters in such a way that its own gravity slides in the 4th linear conveyor track 1215, make The number of nozzles that enters in the 4th linear conveyor track is reasonable, to the adjustment effect of ozzle preferably, transfer efficiency it is higher；(9) The supporting block 133 with support slot 134 is driven to move up and down by lifting cylinder 131, to coordinate the fixing groove on fixed strip 136 137, the tube body in M shape rest portions can be carried out preferably to push and fix, ensure that the integral solder effect of serum pipette Fruit so that leakproofness is preferable；(10) by driving cylinder 92 that actuator 95 is driven to move, realization actuator is matched with ratchet 91 It closes, actuator driving pawl intermittent movement, realizes the interval welding of serum pipette, driving rate is controllable by driving cylinder, Drive effect preferable；The self-return after 910 driving pawl 91 of pawl is realized by torsional spring 98, and the unidirectional drive of ratchet is imitated Fruit is preferable；Disk stopper 143 can carry out good blocking, after disk stopper is pushed, spring to tube head and ozzle 144 can preferably realize the return of disk stopper, continue to stop tube head and ozzle, simple in sturcture, ingenious in design, resistance It is preferable to keep off effect；Entrance of the rectangular aperture 101 as aggregate bin 10, the serum pipette that can will be welded in M shape rest portions Preferable unload slides into aggregate bin.

Claims (3)

1. serum pipette conveying mechanism, it is characterized in that：Including rack (1), the conveying mechanism (3) being arranged in rack and setting In rack be located at conveying mechanism output end below with the matched driving mechanism of conveying mechanism (9)；The conveying mechanism packet The drive shaft (31) and driven shaft (32) being rotatably arranged on by bearing in rack are included, is equipped on the drive shaft and driven shaft Two sprocket wheels (33), the sprocket wheel in the drive shaft and driven shaft is corresponding, and chain is equipped on two groups of corresponding sprocket wheels (34), the side of the chain is equipped with several M shapes rest portions (35), and the M shape rest portions on two chains are corresponding；The driving Mechanism includes ratchet (91) and the driving cylinder (92) being arranged in rack, and the end of the driving cylinder piston rod passes through rotation Part (93) is connected with drive rod (94), and the end of the drive rod is arranged on the driving shaft by bearing, is set on the drive rod There is actuator (95), on the driving shaft, the actuator is connect with ratchet for the ratchet setting.

2. serum pipette conveying mechanism according to claim 1, it is characterized in that：The actuator includes that setting is driving Mounting blocks (96) on bar and the mounting hole (97) being arranged on mounting blocks are equipped with torsional spring (98), the torsion in the mounting hole The inside of spring is equipped with Rotational Cylindrical (99), and the Rotational Cylindrical is equipped with to be pierced by with the matched pawl of ratchet (910), the pawl Mounting hole is located at the outside of mounting blocks.

3. serum pipette conveying mechanism according to claim 1, it is characterized in that：Several M shapes rest portions are in chain Side be spacedly distributed.