CN208575585U - A kind of serum pipette welding equipment middle tube body feeding mechanism - Google Patents

Abstract

The utility model relates to biomedical devices technical fields, specifically disclose a kind of serum pipette welding equipment middle tube body feeding mechanism, it is characterized in that: including rack and the first feeding mechanism being arranged on the rack, first feeding mechanism includes hopper and the discharging track that feed hopper bottom is arranged in, hopper is equipped with rotating bar, rotating bar is equipped with cube shifting block, the position of cube shifting block is corresponding with discharging track, the first cylinder is equipped with positioned at the lower section of hopper in rack, the piston rod of first cylinder is equipped with the first push plate, first push plate is equipped with first partition, first partition is equipped with the first arc groove, the bottom of first partition is equipped with second partition, second partition is equipped with the second arc groove, the distance between first partition and second partition are equal to the outer diameter of tube body.The utility model has the characteristics that the degree of automation is higher, production efficiency is higher and lower production costs.

Description

A kind of serum pipette welding equipment middle tube body feeding mechanism

Technical field

The utility model relates to biomedical devices technical field, in particular to managed in a kind of serum pipette welding equipment Body feeding mechanism.

Background technique

The production of pipette currently on the market is all that tube head and ozzle are respectively welded on tube body by artificial feeding, The automation for lacking a kind of tube body carries out mechanism, so that labor intensity is big, production efficiency is lower, and production cost is higher.

Utility model content

The utility model provides a kind of serum to solve above-mentioned technical problem present in the production of existing pipette Pipette welding equipment middle tube body feeding mechanism, it has, and the degree of automation is higher, production efficiency is higher and lower production costs The characteristics of.

The technical solution of the utility model includes: a kind of serum pipette welding equipment middle tube body feeding mechanism, including rack and The first feeding mechanism being arranged on the rack, first feeding mechanism include hopper and the discharging rail that feed hopper bottom is arranged in Road, the hopper are equipped with rotating bar, and the rotating bar is equipped with cube shifting block, the position of described cube of shifting block and discharging track It is corresponding, it is equipped with the first cylinder positioned at the lower section of hopper in the rack, the piston rod of first cylinder is equipped with first and pushes away Plate, first push plate are equipped with first partition, and the first partition is equipped with the first arc groove, the bottom of the first partition Equipped with second partition, the second partition is equipped with the second arc groove, the distance between described first partition and second partition etc. In the outer diameter of tube body.The utility model is only capable of the discharging track for allowing single tube body to pass through by the setting in the bottom of hopper, comes real The ordered arrangement of existing tube body, is entered in discharging track by being provided with the rotating bar of cube shifting block as the tube body in hopper Guidance, only when the plane of rotation of cube shifting block is parallel with discharging track, tube body could enter discharging rail by a cube shifting block Road, when cube shifting block is in other states, tube body cannot by a cube shifting block, the rotation of cube shifting block so that tube body according to In the orderly entrance discharging track of actual needs, design reasonable, ingenious；The utility model is parallel to each other by the drive of the first cylinder First partition and second partition reciprocating motion, the tube body in Lai Shixian discharging track falls in conveying mechanism one by one as needed Correspondence M shape rest portion on, wherein first partition corresponds to the rear end of second partition, first partition far from the front end of the first cylinder Distance between second partition is equivalent to the diameter of tube body, by the successively barrier of first partition and second partition, so that tube body Without any confusion fall in M shape rest portion, trade-off effect is preferable, by the first arc groove being arranged in first partition come so that tube body It will not arbitrarily be rolled when falling in first partition, by the second arc groove being arranged on second partition come so that tube body is being fallen in It will not arbitrarily be rolled when on second partition, realize good barrier.

Preferably, the track width of the discharging track is greater than the outer diameter of a tube body, the track of the discharging track Outer diameter of the width less than two tube bodies.Guarantee one by one sequence of the tube body in discharging track.

Preferably, the discharging track is constituted by being located at corresponding two sliding slots of feed hopper bottom.It can either be to tube body It is preferably arranged, and will not influence operation and control of other mechanisms to tube body.

Preferably, described cube of shifting block has one group, described cube of shifting block is plasticity cube shifting block.Plasticity cube shifting block is not Tube body can be caused to damage.

The utility model has the following beneficial effects:

(1) by being only capable of the discharging track that allows single tube body to pass through in the setting of the bottom of hopper, Lai Shixian tube body it is orderly Arrangement enters the guidance in discharging track, design by being provided with the rotating bar of cube shifting block as the tube body in hopper Rationally, ingenious；

(2) reciprocating motion of the first partition and second partition that are parallel to each other is driven, by the first cylinder to realize discharging Tube body in track is fallen one by one as needed, after wherein first partition corresponds to second partition far from the front end of the first cylinder End, the distance between first partition and second partition are equivalent to the diameter of tube body, pass through the successively resistance of first partition and second partition Every so that tube body falling without any confusion, trade-off effect is preferable, by the first arc groove being arranged in first partition come so that pipe Body will not be rolled arbitrarily when falling in first partition, by the second arc groove being arranged on second partition come so that tube body is being fallen It will not arbitrarily be rolled when on second partition, realize good barrier.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is first structure signal when the utility model uses in serum pipette fully-automatic supersonic welding equipment Figure；

Fig. 3 is the second structural schematic diagram of serum pipette fully-automatic supersonic welding equipment；

Fig. 4 is the structural schematic diagram in serum pipette fully-automatic supersonic welding equipment at the second grasping mechanism；

Fig. 5 is the structural schematic diagram installed at casing in serum pipette fully-automatic supersonic welding equipment；

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

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

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

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

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

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

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

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

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

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

The label in accompanying drawing is: 1- rack, 2- controller, 3- conveying mechanism, 31- drive shaft, 32- driven shaft, 33- chain Wheel, 34- chain, 35-M shape rest portion, the first feeding mechanism of 4-, 41- hopper, 42- discharging track, 43- rotating bar, 44- cubes Shifting block, the first cylinder of 45-, the first push plate of 46-, 47- first partition, the first arc groove of 48-, 49- second partition, the second arc of 410- Shape slot, 5- the first supersonic welding connected components, the first pusher cylinder of 51-, 52- supporting plate, 53- support plate, the first ultrasonic bonding of 54- Device, the second pusher cylinder of 55-, 56- installation casing, 57- compressed spring, 58- seal head, the second grasping mechanism of 6-, 61- are fixed Plate, 62- rodless cylinder, 63- fixed block, tri- bar cylinder of 64-, 65- Pneumatic manipulator, 66- grip block, 67- holding tank, 68- add Strengthening tendons, 7- the second supersonic welding connected components, the first grasping mechanism of 8-, 9- driving mechanism, 91- ratchet, 92- drive cylinder, and 93- turns Moving part, 94- drive rod, 95- actuator, 96- mounting blocks, 97- mounting hole, 98- torsional spring, 99- Rotational Cylindrical, 910- pawl, 10- collection Hopper, 101- rectangular aperture, the second feeding mechanism of 11-, the second vibrating mechanism of 111-, the second charging tray of 112-, the second external disk of 113- Portion, the second inner disk portion of 114-, 115- the second helical feed plate, 116- the first arc delivery track, the first curved plate of 117-, The first arc side plate of 118-, 119- the second arc delivery track, 1110- third arc delivery track, 1111- curved rod, 1112- 4th arc delivery track, the 4th curved plate of 1113-, the 4th arc side plate of 1114-, the 5th arc delivery track of 1115-, The 5th segmental arc of 1116-, the 5th straightway of 1117-, the 5th curved plate of 1118-, the 5th arc side plate of 1119-, 1120- are lacked Mouthful, the 5th horizonal base plate of 1121-, the 5th side plate of 1122-, the 5th top plate of 1123-, the second impulse mgnet of 1124-, 1125- the Two pedestals, 1126- second spring plate, 12- third feeding mechanism, 121- third vibrating mechanism, 122- third charging tray, 123- third Inner disk portion, 124- third inner disk portion, 125- third helical feed plate, 126- the first circular arc delivery track, the first circular arc bottom of 127- Plate, 128- the first circular arc side plate, 129- the second slide track, 1210- baffle, the gap 1211-, 1212- third circular arc conveyor track Road, 1213- third circular arc bottom plate, 1214- third circular arc side plate, the 4th linear delivery track of 1215-, the 4th straight line of 1216- Shape bottom plate, the 4th linear side plate of 1217-, the 4th linear top plate of 1218-, 1219- third impulse mgnet, 1220- third Pedestal, 1221- third latch plate, 13- elevating mechanism, 131- lifting cylinder, the I-shaped lifter plate of 132-, 133- supporting block, 134- support slot, the I-shaped fixed plate of 135-, 136- fixed strip, 137- fixing groove, 14- blocking mechanism, 141-U shape mounting blocks, 142- countercheck rod, 143- disk stopper, 144- spring.

Specific embodiment

The utility model is further described with reference to the accompanying drawings and examples, but is not intended as to the utility model The foundation of limitation.

A kind of serum pipette welding equipment middle tube body feeding mechanism as shown in Figure 1, including rack 1 and setting are in rack On the first feeding mechanism 4, the first feeding mechanism includes hopper 41 and the discharging track 42 that feed hopper bottom is arranged in, and is set on hopper There is rotating bar 43, rotating bar is equipped with cube shifting block 44, and the position of cube shifting block is corresponding with discharging track, and material is located in rack The lower section of bucket is equipped with the first cylinder 45, and the piston rod of the first cylinder is equipped with the first push plate 46, the first push plate be equipped with first every Plate 47, first partition are equipped with the first arc groove 48, and the bottom of first partition is equipped with second partition 49, and second partition is equipped with the Two arc grooves 410, the distance between first partition and second partition are equal to the outer diameter of tube body.The track width of discharging track is greater than The outer diameter of one tube body, the outer diameter of the track width of discharging track less than two tube bodies.Discharging track is by being located at feed hopper bottom phase Corresponding two sliding slots are constituted.Cube shifting block has one group, and cube shifting block is plasticity cube shifting block.

A kind of serum pipette fully-automatic supersonic welding equipment as shown in Figures 2 and 3, including rack 1, setting are in machine Controller 2 on frame and the conveying mechanism 3 being arranged on the rack, the conveying direction in rack along conveying mechanism, which is successively arranged, to be located at The first feeding mechanism 4 as shown in Figure 1, the first supersonic welding connected components positioned at conveying mechanism side of conveying mechanism input terminal 5, the second grasping mechanism 6 as shown in Figure 4 above the conveying mechanism other side, the second surpassing positioned at the conveying mechanism other side Sound wave weld assembly 7, positioned at the first grasping mechanism 8 of one upper side of conveying mechanism, below conveying mechanism output end with The driving mechanism as shown in FIG. 69 that conveying mechanism matches and the aggregate bin as shown in Figure 8 positioned at conveying mechanism output end 10, the side where the first grasping mechanism is located in rack is equipped with corresponding with the first grasping mechanism as shown in Figure 9 second Feeding mechanism 11, the side where the second grasping mechanism is located in rack are equipped with corresponding with the second grasping mechanism such as Figure 11 institute The third feeding mechanism 12 shown is equipped in rack between the first supersonic welding connected components and the second supersonic welding connected components and rises Descending mechanism 13；Conveying mechanism includes the drive shaft 31 being rotatably arranged in rack by bearing and driven shaft 32, drive shaft and from It is all provided on moving axis there are two sprocket wheel 33, the sprocket wheel in drive shaft and driven shaft is corresponding, is equipped on two groups of corresponding sprocket wheels Chain 34, the side of chain are equipped with several M shape rest portions 35, and the M shape rest portion on two chains is corresponding；First feeding mechanism Including hopper 41 and the discharging track 42 that feed hopper bottom is arranged in, hopper is equipped with rotating bar 43, and rotating bar, which is equipped with, cube to be dialled The position of block 44, cube shifting block is corresponding with discharging track, and the end of rotating bar passes through the cooperation of the second sprocket wheel and the second chain Structure and driven axis connection, the lower section that hopper is located in rack are equipped with the first cylinder 45, and the piston rod of the first cylinder is equipped with the One push plate 46, the first push plate are equipped with first partition 47, and first partition is equipped with the first arc groove 48, and the bottom of first partition is set There is second partition 49, second partition is equipped with the second arc groove 410, and the distance between first partition and second partition are equal to serum The caliber of pipette, discharging track are located at the top of chain, and the discharge port of discharging track is corresponding with M shape rest portion；The first surpass Sound wave weld assembly includes that the first pusher cylinder 51 being arranged on the rack and supporting plate 52, the first pusher cylinder and supporting plate are distributed in The two sides of conveying mechanism, the piston rod of the first pusher cylinder are equipped with support plate 53, and support plate is equipped with the first ultrasonic bonding Device 54, supporting plate are equipped with the second pusher cylinder 55 corresponding with the first ultrasonic welder, the second pusher cylinder piston rod End is equipped with installation casing 56 as shown in Figure 5, and the inside for installing casing is provided with by compressed spring 57 and serum pipette The adaptable seal head 58 in end；Second grasping mechanism includes the fixed plate 61 being arranged on the rack and is inclined at fixation Rodless cylinder 62 on plate, the piston of rodless cylinder are equipped with fixed block 63, and fixed block is equipped with three bar cylinders 64, three bar cylinders The end of piston rod is equipped with Pneumatic manipulator 65, is equipped with grip block 66 as shown in figure 14, rubber at the arm of Pneumatic manipulator Grip block is equipped with the holding tank 67 being adapted with serum pipette end head；Second supersonic welding connected components and the first ultrasonic wave Weld assembly structure is identical；Second grasping mechanism is identical as the first grasping mechanism structure；Second feeding mechanism includes such as Figure 10 institute Second shown vibrating mechanism 111 and the second charging tray 112 for being arranged on the second vibrating mechanism, and the second charging tray is by the second inner disk portion 113 and the second inner disk portion 114 in the second inner disk portion constitute, the side wall of the second inner disk portion is equipped with and the second inner disk portion phase The inner wall of the second charging aperture of connection, the second inner disk portion is equipped with the second gradually upward helical feed plate 115, the second spiral transferring The inside of plate is sent to tilt upwards, the output end of the second helical feed plate is connected with the first arc delivery track 116, and the first arc is defeated Track is sent to be made of acclivitous first curved plate 117 and the first arc side plate 118 being vertically arranged, the conveying of the first arc The output end of track 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 Shape delivery track is circular arc slot structure from input terminal to output end, and 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 are lower than the bottom of the second arc delivery track, third arc conveyor track Road is made of two curved rods 1111, and the part between two curved rods forms delivery track, the distance between two curved rods Less than the maximum gauge of serum pipette end pipe head, the output end of third arc delivery track is connected with the 4th arc delivery track 1112, the 4th arc delivery track by bottom level the 4th curved plate 1113 and be vertically arranged on the 4th curved plate Two piece of the 4th arc side plate 1114 is constituted, and the height of the 4th curved plate is lower than the upper surface of third arc delivery track, and the 4th The output end of arc delivery track is connected with the 5th arc delivery track 1115, and the 5th arc delivery track is by the 5th segmental arc 1116 and the 5th straightway 1117 constitute, the 5th segmental arc includes the 5th curved plate 1118 and is arranged in the 5th curved plate 5th arc side plate 1119 of side, the input terminal of the 5th curved plate and the input end of the 5th arc side plate are equipped with notch 1120, the inside of the 5th curved plate tilts upwards, and the input end of the 5th curved plate is the circular arc slot structure tilted down, The input terminal of 5th curved 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 one Lateral bend, the 5th straightway include the 5th horizonal base plate 1121,1122 and of the 5th side plate that the 5th horizonal base plate two sides are arranged in The 5th top plate 1123 on the 5th side plate is arranged in constitute, the 5th side plate is connect with the 5th arc side plate, the 5th horizonal base plate and The connection of 5th curved plate；Third feeding mechanism includes that third vibrating mechanism 121 and setting as shown in figure 12 are vibrated in third Third charging tray 122 in mechanism, third charging tray is by third inner disk portion 123 and the third inner disk portion 124 in third inner disk portion It constitutes, the side wall of third inner disk portion is equipped with the third feed inlet being connected with third inner disk portion, on the inner wall of third inner disk portion Equipped with gradually upward third helical feed plate 125, the inside of third helical feed plate tilts upwards, third helical feed plate Output end is connected with the first circular arc delivery track 126, and the first circular arc delivery track includes the first circular arc bottom plate 127 and setting the The first circular arc side plate 128 on the outside of one arc-shaped edges, the inside of the first circular arc bottom plate tilt upwards, the first circular arc delivery track it is defeated Outlet is connected with the second slide track 129 as shown in fig. 13 that, and third charging tray is equipped with baffle 1210, and baffle and the first circular arc are defeated It send the output end of track to be located in same level, gap is equipped between baffle and the output end of the first circular arc delivery track 1211, the output end of the second slide track is connected with third circular arc delivery track 1212, and third circular arc delivery track includes third Circular arc bottom plate 1213 and the third circular arc side plate 1214 for being vertically arranged in third circular arc plate outer side, the inside of third circular arc bottom plate The inside of inclination upwards, third circular 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 4th linear conveyor track include the 4th linear bottom plate 1216, are arranged in the 4th linear bottom plate two sides The 4th linear side plate 1217 and the 4th linear top plate 1218 that is arranged on the 4th linear side plate, the 4th linear bottom Plate is connect with the outside portion of third circular arc bottom plate output end, and the 4th linear bottom plate is generally aligned in the same plane with third circular arc bottom plate On；Elevating mechanism includes lifting cylinder 131 and the I-shaped lifter plate 132 that is arranged on lifting cylinder piston rod, I-shaped liter Drop plate is located at the lower part of conveying mechanism, and four ends of I-shaped lifter plate are equipped with supporting block 133, and supporting block is equipped with support Slot 134, rack are equipped with I-shaped fixed plate 135 corresponding with I-shaped lifter plate, and I-shaped fixed plate is equipped with as schemed Two pieces of fixed strips 136 shown in 15, fixed strip are equipped with fixing groove 137, and fixing groove, support slot and M shape rest portion correspond to each other.

Driving mechanism includes ratchet 91 and the driving cylinder 92 that is arranged on the 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. 7 institute 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 the pawl 910 matched with ratchet, and pawl is pierced by the outside that mounting hole is located at mounting blocks.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, close to the 5th arc delivery track side disk stopper and the 5th arc conveying 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 shape rest portions are spacedly distributed in the side of chain.The track width of discharging track is greater than a serum pipette Caliber, the caliber of the track width of discharging track less than 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 shape, 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 that third impulse mgnet end is arranged in, the upper end of third pedestal passes through third latch plate 1221 and the The connection of three charging trays.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 tilt angle of rodless cylinder is 30~60 degree.

The working principle of the utility model are as follows:

The control driving cylinder 92 of controller 2 is started to work, and the tune of driving cylinder operation rate is able to carry out by controller Section, drives the piston rod of cylinder to drive the intermittent rotary in drive shaft 31 of drive rod 94 by rotating bar, and drive rod drives driving 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, and drive shaft drives 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 be immediately entered 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 by first partition 47, the tube body positioned at bottommost in discharging track is fallen in the first arc groove 48, controller control 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 in The both ends of tube body on second partition are also located exactly in the M shape rest portion 35 on chain, the M shape rest portion on two chains Under barrier effect, tube body be detached from second partition travelled forward with chain, tube body in M shape rest portion 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 Obtaining ozzle that each enters in the second slide track is heavier biggish major part one end in preceding, relatively light lesser 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 fall under subsequent ozzle thrust into third inner disk portion 123, ozzle is by third circular arc conveyor track The process that road enters the 4th linear delivery track 1215 is also the 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 and third circular arc bottom plate be generally aligned in the same plane 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, fills with ozzle 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 output, falls into third inner disk portion, the ozzle positioned at the 4th linear conveyor track output end is in disk stopper 143 again 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 grip block 66 of Pneumatic manipulator clamps the stub end of ozzle 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, leaves disk stopper 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 to clamp ozzle to the end of tube body 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 length that the seal head 58 of boom end can match under the action of compressed spring 57 according to tube body and ozzle is suitably adjusted It is whole, in order to be able to be applicable in the fluctuation of tube body with ozzle difference length of fit, after the completion of welding, the first pusher cylinder is reversely dragged 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 again clamping of the starting manipulator to ozzle, and lifting cylinder also drives and transports under I-shaped lifter plate phase It is dynamic, so that the tube body that ozzle is welded comes back in M shape rest portion, 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, fixation, welding manner and the first supersonic welding connected components when tube body is at the second 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 vibration of the second charging tray 112 by second spring plate 1126, and tube head exists It is fed forward under the action of vibration force along the second helical feed plate 115, tube head carries out whole at the first arc delivery track 116 Reason and preliminary screening, guarantee to be fed forward the quantity of tube head, and tube head enters 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 lower than the second arc The bottom of shape delivery track, tube head fall enter third arc delivery track when, due to tube head be similar to cylindrical body Structure, the end to be welded of tube head is provided with an 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 greater than the other end of tube head, When tube head is fallen into third arc delivery track, outer diameter is larger and the heavier one end of gravity 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 lower 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 Stop, will fall in the 4th arc delivery track positioned at the heavier one end of third 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 tube head can smoothly enter in the 5th arc delivery track first, by The input terminal of the 5th curved plate of Yu Shu and the input end of the 5th arc side plate 1119 are provided with notch 1120, and make 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 portion, forward with conveying mechanism 3 Conveying is located at rectangular aperture in part at two rectangular apertures 101 that serum pipette is transported to 10 inlet of aggregate bin Locate continuing to rotate under effect for two sprocket wheels, serum pipette falls into aggregate bin from M shape rest portion, completes 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, guarantees going on smoothly for entire welding sequence.

The utility model has the following beneficial effects: (1) by controller 2 realize conveying mechanism 3, the first feeding mechanism 4, Second feeding mechanism 11, third feeding mechanism 12, the first grasping mechanism 8, the second grasping mechanism 6, the first supersonic welding connected components 5, the co-ordination between the second supersonic welding connected components 7 and elevating mechanism 13 realizes tube head and ozzle in the automatic of tube body both ends Change efficient welding, required manpower is less, lower production costs；(2) by being correspondingly arranged on one group of chain 34 of conveying mechanism Several M shape rest portions 35 realize the conveying of tube body, realize the conveying of tube body efficient stable；(3) by the bottom of hopper 41 The discharging track 42 for being only capable of allowing single tube body to pass through, the ordered arrangement of Lai Shixian tube body, by being provided with a cube shifting block are set 44 rotating bar 43 enters the guidance in discharging track as the tube body in hopper, designs reasonable, ingenious；(4) pass through first Cylinder 45 drives the reciprocating motion of the first partition 47 and second partition 49 that are parallel to each other, the tube body in Lai Shixian discharging track 42 It is fallen in the correspondence M shape rest portion 35 of conveying mechanism one by one as needed, wherein front end pair of the first partition far from the first cylinder The rear end for answering second partition, the distance between first partition and second partition are equivalent to the diameter of tube body, by first partition and The successively barrier of second partition so that tube body without any confusion fall in M shape rest portion, trade-off effect is preferable, by first every The first arc groove 48 is arranged on plate to come so that tube body will not be rolled arbitrarily when falling in first partition 47, by second partition It is arranged the second arc groove 410 to realize good barrier so that tube body will not be rolled arbitrarily when falling on second partition on 49； (5) by setting the first pusher cylinder 51, by the first ultrasonic welder 54 be arranged in the first pusher cylinder, by setting with Corresponding second pusher cylinder 55 of the welding ends of first ultrasonic welder, Lai Shixian match tube body and ozzle in welding Co-clip is tight, realizes sealing ultrasonic bonding, guarantees the air-tightness of welding, welding effect is preferable, by the second pusher cylinder Piston end is provided with the seal head 58 of compressed spring 57 so that encounter length slightly tube body devious when still can well fit With, realize it is stable be matched for clamping tightly, be applicable in flexibility it is preferable；Pass through setting structure identical with the first supersonic welding connected components Two supersonic welding connected components 7 realize being matched for clamping tightly for tube body and tube head；(6) by grabbing the second grasping mechanism 6 and first Mechanism 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 grabbed, the degree of automation is preferable, and working efficiency is higher；(7) pass through setting circular arc slot structure 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 lower than the second arc delivery track enables tube head to be preferably 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 self gravity Under effect, there was only the part of distance and heavier-weight between greater than two curved rods of diameter in third arc delivery track, 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 lower 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 sets the input terminal of the 5th curved plate 1118 to the circular arc slot structure tilted 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 the reasonable quantity for conveying tube head, the tube head beyond conveying quantity will be from indentation, theres 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 into the ozzle in the second slide track It is the preceding transport status of heavier stub end, adjustment effect is preferable；By the way that the inside of third circular arc bottom plate 1313 is designed It for zigzag, is designed according to the structure of ozzle, screening appropriate can be carried out to ozzle during transportation, it is undesirable Ozzle will be fallen into third inner disk portion 123 at sawtooth, guarantee that the ozzle for passing through third circular arc delivery track 1212 has been Complete satisfactory product；By the way that the 4th linear bottom plate 1216 to be arranged 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 inclination upwards again of the inside of third circular arc bottom plate, So that the ozzle in third circular arc delivery track enters in the 4th linear conveyor track 1215 in such a way that self gravity slides, 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, the fixing groove on Lai Peihe fixed strip 136 137, the tube body in M shape rest portion preferably can be pushed and be fixed, ensure that the integral solder effect of serum pipette Fruit, so that leakproofness is preferable；(10) actuator 95 is driven to move by driving cylinder 92, 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 portion It preferably unloads and slides into aggregate bin.

Claims (4)

1. a kind of serum pipette welding equipment middle tube body feeding mechanism, it is characterized in that: including rack (1) and being arranged on the rack The first feeding mechanism (4), first feeding mechanism includes hopper (41) and the discharging track (42) that feed hopper bottom is arranged in, The hopper be equipped with rotating bar (43), the rotating bar be equipped with cube shifting block (44), the position of described cube of shifting block with go out Expect that track is corresponding, be equipped with the first cylinder (45) positioned at the lower section of hopper in the rack, on the piston rod of first cylinder Equipped with the first push plate (46), first push plate is equipped with first partition (47), and the first partition is equipped with the first arc groove (48), the bottom of the first partition is equipped with second partition (49), and the second partition is equipped with the second arc groove (410), institute State the outer diameter that the distance between first partition and second partition are equal to tube body.

2. a kind of serum pipette welding equipment middle tube body feeding mechanism according to claim 1, it is characterized in that: it is described go out Expect that the track width of track is greater than the outer diameter of a tube body, the outer diameter of the track width of the discharging track less than two tube bodies.

3. a kind of serum pipette welding equipment middle tube body feeding mechanism according to claim 1, it is characterized in that: it is described go out Material track is constituted by being located at corresponding two sliding slots of feed hopper bottom.

4. a kind of serum pipette welding equipment middle tube body feeding mechanism according to claim 1, it is characterized in that: described vertical Square shifting block has one group, and described cube of shifting block is plasticity cube shifting block.