CN105000216B - A kind of pipette tips auto arrangement box packing machine - Google Patents

A kind of pipette tips auto arrangement box packing machine Download PDF

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Publication number
CN105000216B
CN105000216B CN201510485295.0A CN201510485295A CN105000216B CN 105000216 B CN105000216 B CN 105000216B CN 201510485295 A CN201510485295 A CN 201510485295A CN 105000216 B CN105000216 B CN 105000216B
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CN
China
Prior art keywords
pipette tips
locating piece
box
detent
packing machine
Prior art date
Application number
CN201510485295.0A
Other languages
Chinese (zh)
Other versions
CN105000216A (en
Inventor
朱金辉
李自明
陈连君
李学闩
Original Assignee
上海伦恩通用技术有限公司
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Priority to CN201510485295.0A priority Critical patent/CN105000216B/en
Publication of CN105000216A publication Critical patent/CN105000216A/en
Application granted granted Critical
Publication of CN105000216B publication Critical patent/CN105000216B/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B35/00Supplying, feeding, arranging or orientating articles to be packaged
    • B65B35/30Arranging and feeding articles in groups
    • B65B35/34Arranging and feeding articles in groups by agitators or vibrators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B35/00Supplying, feeding, arranging or orientating articles to be packaged
    • B65B35/30Arranging and feeding articles in groups
    • B65B35/54Feeding articles along multiple paths to a single packaging position
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G27/00Jigging conveyors
    • B65G27/04Load carriers other than helical or spiral channels or conduits

Abstract

The invention provides a kind of pipette tips auto arrangement box packing machine, several rows of pipette tips including pipette tips at random to be arranged in the arrangement mechanism of the vertical pipette tips of several columns and arrange arrangement mechanism are encased in the cassette loading mechanism in pipette tips box, intermediate conveyor mechanism is provided between arrangement mechanism and cassette loading mechanism, the pipette tips that arrangement mechanism arranges are transferred to cassette loading mechanism by intermediate conveyor mechanism.Pipette tips auto arrangement box packing machine provided by the invention, the full-automatic arrangement mounted box of pipette tips is realized, has heightened the mounted box efficiency of pipette tips significantly, reduces labour, and the efficiency of pipette tips mounted box of the present invention and accuracy are high.

Description

A kind of pipette tips auto arrangement box packing machine
Technical field
The present invention relates to pipette tips collating unit design field, more particularly to a kind of pipette tips auto arrangement box packing machine.
Background technology
In biomedical laboratory and other medical laboratories, the use range of liquid-transfering gun is more and more extensive, uses frequency Rate more and more higher, and pipette tips are the key components of liquid-transfering gun, it is generally disposably large batch of in experiment to use;And pipette tips exist It is loose mail packaging when dispatching from the factory, it is necessary to which manual operation is dispensed into corresponding pipette tips box after scientific research institution or laboratory are bought, thus Cause liquid-transfering gun pipette tips mounted box efficiency low;In addition, although experiment pipette tips have a different specifications, but volume all very littles, manually Mounted box is cumbersome time-consuming, influences the progress of work.
The content of the invention
In order to solve these problems, the invention provides a kind of pipette tips auto arrangement box packing machine, including by pipette tips at random The several rows of pipette tips for being arranged in the arrangement mechanism for the pipette tips that several columns are vertically arranged and arranging the arrangement mechanism load To the cassette loading mechanism in pipette tips box, intermediate conveyor mechanism, the row are provided between the arrangement mechanism and the cassette loading mechanism The pipette tips that row mechanism arranges are transferred to the cassette loading mechanism by the intermediate conveyor mechanism.
It is preferred that the arrangement mechanism, which comprises at least, a vibrating disk, also sequentially connect on the discharging opening of the vibrating disk It is connected to and keeps flat the sub-material channel part of pipette tips for some pipette tips at random to be divided into several columns, is vertically arranged for making to keep flat pipette tips Rectilinear orbit slot part, for several columns are vertically arranged pipette tips output discharging track slot part.
It is preferred that the sub-material channel part, which comprises at least, a sub-material passage;The rectilinear orbit slot part is wrapped The bar number of discharging track groove included by the bar number of the rectilinear orbit groove included, discharging track slot part and the bar of the sub-material passage Number is identical, and the corresponding connection of sub-material passage, rectilinear orbit groove, discharging track groove order.
It is preferred that two or more sub-material passage, rectilinear orbit groove, discharging rail are provided with the arrangement mechanism During road groove, it is provided with and the material between adjacent sub-material passage, between adjacent rectilinear orbit groove, between adjacent discharging track groove The feed back gap that bucket communicates.
It is preferred that the rectilinear orbit groove is divided into close to the crossing of the sub-material passage side and close to the discharging rail The deep trouth section of road groove side.
It is preferred that the length of the pipette tips is a, the deep trouth segment length is b, and a < b < 2a.
It is preferred that the junction of the rectilinear orbit groove and the discharging track groove is stepped in declining.
It is preferred that the width of rebate of the rectilinear orbit groove and the discharging track groove is less than the diameter, big on pipette tips head Diameter in pipette tips tapering.
It is preferred that the end of the discharging track slot part connects the intermediate conveyor mechanism, the intermediate conveyor mechanism On be provided with some straight rail grooves that shake;First pair is additionally provided with the intermediate conveyor mechanism and penetrates optical cable detector, described first Every straight rail groove that shakes is correspond to penetrating optical cable detector;Air blowing body device is correspondingly arranged on every sub-material passage, when Described first pair when penetrate optical cable detector and detect that jam situation occur in the straight pipette tips shaken on rail groove, described in control Air blowing body device is blown, and the pipette tips on the sub-material passage are blown off.
It is preferred that the cassette loading mechanism includes locating piece and transport mechanism, the locating piece order clamps the arrangement machine Every volley of rifle fire head of structure output, pipette tips box are placed in the transport mechanism, and pipette tips box is delivered to the locating piece by the transport mechanism Lower section;
The first detent mechanism and the second detent mechanism, institute are also sequentially set between the locating piece and the transport mechanism The positioning between tier head, second detent mechanism on the realization of the first detent mechanism and the locating piece is stated to realize and the rifle Positioning on head cartridge between every socket hole, first detent mechanism are fixed with the second detent mechanism relative position;It is described fixed Pipette tips on the block of position sequentially pass through the first detent mechanism, the second detent mechanism falls to the jack of the pipette tips box after enough positioning It is interior.
It is preferred that some bayonet sockets are set on the side of the locating piece, the number of the bayonet socket and every volley of rifle fire head number one Cause, the pipette tips for often arranging output are placed in the bayonet socket.
It is preferred that being additionally provided with above the locating piece makes the pipette tips be vertically set in the locating piece bayonet socket Aligning gear;The aligning gear includes briquetting and the first drive mechanism, and the bottom of the briquetting is additionally provided with and the card The consistent adjustable stem of mouth number, first drive mechanism drive the briquetting to push, and the adjustable stem puts in the locating piece In the pipette tips of upper clamping.
Optical cable is penetrated it is preferred that being additionally provided with the locating piece and monitoring the second couple that pipette tips whether are filled on the locating piece Detector.
It is preferred that the vertical guide through hole of a row, the number of the guide through hole are provided with first detent mechanism Identical with every volley of rifle fire head number, the upper end of the guide through hole corresponds with the pipette tips clamped on the locating piece.
It is preferred that second detent mechanism is a clamp structure, a row folding hole is provided with the clamp structure, it is described The number of folder hole is identical with per volley of rifle fire head number;The upper end of the folder hole and the lower end of the guide through hole correspond, described The lower end of folder hole corresponds with every socket hole on the pipette tips box.
It is preferred that the transport mechanism includes pallet, the pallet is arranged in a conveyor track, and the pipette tips box is consolidated Determine onto the pallet, the pallet moves to the lower section of second detent mechanism along the conveyor track.
It is preferred that being provided with the limited block being fixed on pipette tips box on pallet on the pallet, the limited block is around described The circle of pipette tips box one is set.
It is preferred that limited block is the compression limited block of activity corresponding to the adjacent both sides of the pipette tips box, both sides are corresponding in addition Limited block be the fixation limited block being fixed on the pallet;Hold-down mechanism, the pressure are provided with the compression limited block Tight mechanism drives the compression limited block to be pressed on the side of the pipette tips box, and the pipette tips box is fixed.
It is preferred that the second drive mechanism for driving the pallet vertical direction movement is additionally provided with below the pallet, with And driving drives the 3rd drive mechanism that the pallet moves horizontally.
The present invention is allowed to compared with prior art, have the following advantages that and actively imitate due to using above technical scheme Fruit:
(1)Pipette tips auto arrangement box packing machine provided by the invention, by arrangement mechanism, cassette loading mechanism and connection arrangement mechanism With the intermediate conveyor mechanism of cassette loading mechanism, it is achieved thereby that the full-automatic of pipette tips arranges mounted box, the dress of pipette tips has been heightened significantly Box efficiency, reduces labour;
(2)Pipette tips auto arrangement box packing machine provided by the invention, wherein arrangement mechanism passes through sub-material channel part, straight line rail The setting of road slot part, discharging track slot part, effectively ensure the consistent head of all pipette tips upward, vertebra portion it is vertical down Arrangement, and effectively prevent two or more pipette tips and be nested in a phenomenon being vertically arranged, it is automatic so as to improve pipette tips Arrange the operating efficiency of box packing machine;
(3)Pipette tips auto arrangement box packing machine provided by the invention, wherein cassette loading mechanism by locating piece and pipette tips box it Between be provided with two detent mechanisms, it is achieved thereby that two-point locating, ensure that the pipette tips on locating piece accurately enter pipette tips box It is interior, without departing from dropping out, so as to improve the efficiency of pipette tips mounted box and accuracy.
Brief description of the drawings
With reference to accompanying drawing, by detailed description below, the above-mentioned and other feature of the present invention and excellent can be more clearly understood that Point, wherein:
Fig. 1 is the structural representation of pipette tips;
Fig. 2 is the structural representation of pipette tips auto arrangement box packing machine of the present invention;
Fig. 3 is the front view of present invention arrangement mechanism;
Fig. 4 is the top view of present invention arrangement mechanism;
Fig. 5 is the side view of present invention arrangement mechanism;
Fig. 6 is the A-A sectional views in Fig. 3;
Fig. 7 is the partial schematic diagram in Fig. 6;
Fig. 8 is the structural representation of vibrating disk in the present invention;
Fig. 9 is the relation schematic diagram between tapping channel, rectilinear orbit groove, discharging track groove in the present invention;
The structural representation of Figure 10 cassette loading mechanisms of the present invention;
Figure 11 is the structural representation of locating piece of the present invention and aligning gear;
Corresponding relations of the Figure 12 between locating piece of the present invention, the first detent mechanism, the second detent mechanism and pipette tips box shows It is intended to;
Figure 13 is the structural representation of transport mechanism of the present invention.
Embodiment
Referring to the accompanying drawing for showing the embodiment of the present invention, the present invention is described in more detail.However, the present invention can be with Many multi-forms are realized, and should not be construed as being limited by the embodiment herein proposed.On the contrary, propose that these embodiments are In order to reach abundant and complete disclosure, and those skilled in the art are made to understand the scope of the present invention completely.These are attached In figure, for clarity, the size and relative size in layer and region may be exaggerated.
As shown in figs. 1-2, pipette tips auto arrangement box packing machine provided by the invention is used to be arranged pipette tips at random Mounted box afterwards, it mainly includes arrangement mechanism 1 and cassette loading mechanism 2, arranges and passes through intermediate conveyors between mechanism 1 and cassette loading mechanism 2 Structure is connected;Wherein, pipette tips are the pyramidal structure shown in Fig. 1, head 41 and lower end path of the pipette tips including the big footpath in upper end Vertebra portion 42.
With reference to 3-9, arrangement mechanism 1 is used for the pipette tips output that pipette tips at random are arranged in several columns and are vertically arranged, and rifle Head be head 41 upward, vertebra portion 42 be vertically arranged down, in order to which follow-up cassette loading mechanism 2 carries out mounted box to it.In the present invention Arrangement mechanism, effectively ensure the consistent head 41 of all pipette tips upward, the vertical arrangement down of vertebra portion 42, it is and effectively anti- Stop two or more pipette tips to be nested in a phenomenon being vertically arranged.
Arrangement mechanism 1, which comprises at least, a vibrating disk 11, and each vibrating disk 11 further comprises there is vibrating disk body, shaken Hopper 111 is provided with Moving plate body, some pipette tips are placed directly within hopper 111;Inside spin rail is also provided with hopper 111 Road 112, under the shock effect of vibrating disk body, the pipette tips of the inside of hopper 111, advance quilt after rising along inside spin track 112 Output.
Reference picture 8, being also linked in sequence in the output end of each vibrating disk 11 has sub-material channel part, rectilinear orbit slot part With discharging track slot part.
Sub-material channel part is used to be shunted some pipette tips on inside spin track 112 so that some at random Pipette tips be split into the pipette tips that several columns keep flat arrangement, and direction of advance of the length direction of pipette tips along sub-material channel part; Sub-material channel part, which comprises at least, a sub-material passage 113, is provided between adjacent sub-material passage 113 and is communicated with hopper 111 Feed back gap, in order to which pipette tips unnecessary on sub-material passage 113 are fallen back in hopper 111 from feed back gap;Sub-material passage 113 by bottom plate and the side plate for being arranged on bottom plate side, and side plate is used to prevent that pipette tips to be whole on sub-material passage 113 in vibration processes Fall to return in feed back gap;Wherein, the bar number of sub-material passage 113 can determine according to the number of gun case interior installing hole, can be set Into four as shown in Figure 8, or other numbers, it is not restricted herein;The specific constructive form of sub-material passage 113 is not yet It is confined to described above, can adjusts as the case may be.
Rectilinear orbit slot part connects with sub-material channel part, for the pipette tips for keep flat arrangement on sub-material passage 113 It is vertical to place;Rectilinear orbit slot part, which comprises at least, straight line rail groove 114, the bar number and sub-material of rectilinear orbit groove 114 The bar number of passage 113 is identical, and every rectilinear orbit groove 114 and every 113 corresponding connection of sub-material passage;Adjacent rectilinear orbit The feed back gap communicated with hopper 111 is provided between groove 114, in order to which pipette tips unnecessary on rectilinear orbit groove 114 are from feed back Fall back in gap in hopper 111.Groove on every rectilinear orbit groove 114 is straight-line groove, and the slot opening of rectilinear orbit groove 114 Diameter, diameter more than pipette tips tapering 42 of the degree less than pipette tips head 41 so that pipette tips are vertically arranged in linear guide groove 114 When, the head 41 of pipette tips is located at outside groove, and the tapering of pipette tips is located in groove.
Wherein, as shown in Figure 9, rectilinear orbit groove 114 divides for crossing 1141 and deep trouth section 1142, crossing 1141 with Sub-material passage 113 is connected;When the pipette tips on sub-material passage 113 move on on the crossing 1141 on rectilinear orbit groove 114 when Wait, pipette tips remain what be lie horizontally along the length direction of rectilinear orbit groove 114;With moving on for pipette tips, the tapering 42 of pipette tips Deep trouth section 1142 is introduced into, pipette tips move on, because the weight in pipette tips tapering 42 is more than the weight on head 41, in gravity Effect is lower to cause pipette tips tapering 42 to fall in deep trouth section 1142 so that pipette tips tapering down, head upward erect, Realize conversion of the pipette tips from square state to erectility.
In the present embodiment, the length of pipette tips is a, and the length of the deep trouth section 1142 of rectilinear orbit groove 114 is b, wherein a < B < 2a,;The present invention effectively prevent two or more by restriction to the length of deep trouth section 1142 and overlapping be nested together Pipette tips are vertically arranged output, and because the pipette tips overall length stacked is longer, deep trouth section is covered when keeping flat the pipette tips that stack 1142 is also upright without realizing, can only drop in feed back gap.
Discharging track slot part connects with rectilinear orbit slot part, for the pipette tips output for being vertically arranged several columns;Go out Material track slot part, which comprises at least, a discharging track groove 115, bar number and the linear guide groove 114 of discharging track groove 115 Bar number is identical, and every discharging track groove 115 and 114 corresponding connection of linear guide groove;Set between adjacent discharging track groove 115 The feed back gap communicated with hopper 111 is equipped with, in order to which pipette tips unnecessary on discharging track groove 115 fall back to from feed back gap In hopper 111.
In the present embodiment, discharging track groove 115 and the junction of linear guide groove 114 are provided with stepped portion 1143, As shown in Figure 9;The present invention designs the junction of discharging track groove 115 and linear guide groove 114 into a ladder so that straight line On rail groove 114 in addition to head upward tapering vertical pipette tips directed downwardly, the pipette tips of other irregular alignments(Such as head exists The posterior pipette tips not erected of chamfered section, overlapping pipette tips being nested together etc.)Feed back gap is fallen on after stepped portion 1143 In, enter material bin 111 and be ranked up output again.In the present embodiment, linear guide groove 114 is relative to discharging track groove 115 It is ramp-like in slightly dipping down, in order to which pipette tips are slidably advanced along linear guide groove 114.
In the present embodiment, the end connection intermediate conveyor mechanism 12 of discharging track slot part, arrangement mechanism 1 arranges The pipette tips being vertically arranged are transported in intermediate conveyor mechanism 12;Some straight rail grooves that shake are provided with intermediate conveyor mechanism 12 121, some straight rail grooves 121 that shake are corresponded with discharging track groove 115 and connected;It is vertically arranged on discharging track groove 115 Pipette tips, which move on to enter, directly shakes in rail groove 121.First pair is additionally provided with intermediate conveyor mechanism 12 and penetrates optical cable detector 13, penetrate optical cable detector 13 for first pair and correspond to directly to shake the porch of rail groove 121;It is also corresponding on every sub-material passage 113 to set It is equipped with air blowing body device 14;Optical cable detector 13 is penetrated when described first pair and detects that the straight pipette tips on rail groove 121 of shaking are gathered around When stifled situation, control air blowing body device 14 is blown to sub-material passage 113, and the pipette tips on sub-material passage 113 are blown off, so as to Excessively there is pipette tips mounted box program that is crowded, and influenceing follow-up in the pipette tips for preventing from arranging in intermediate conveyor mechanism 12.
In the present embodiment, a vibrating disk is may be provided with, may also set up two vibrating disks, as shown in Figure 2, can root Determine according to the number of gun case interior installing hole, be not restricted herein;Illustrated below exemplified by being provided with two vibrating disks: It is eight to install number of perforations per volley of rifle fire head in gun case in the present embodiment, and two vibrating disks, each vibrating disk are provided with the present embodiment The blow tank rail portion of end connection exports four row pipette tips, and two blow tank rail portion output ends, which merge, enters middle biography Transfer mechanism 12, eight row pipette tips are exported altogether so as to be formed.
Certainly, the number of vibrating disk can also be one, and when a vibrating disk is only provided with, vibrating disk end connects The columns of the pipette tips of the blow tank rail portion output connect is consistent per volley of rifle fire head installation number of perforations with gun case;Therefore, vibrating disk Number and each vibrating disk output pipette tips columns, be not restricted herein.
With reference to 10-13, the several rows of pipette tips being vertically arranged that cassette loading mechanism 2 is used to export intermediate conveyor mechanism 12 fill Enter into pipette tips box 3;Cassette loading mechanism 2 in the present invention, it ensure that pipette tips are accurately entered in the jack in pipette tips box, without Deviation drops out, so as to improve the efficiency of pipette tips mounted box and accuracy.
Specifically, cassette loading mechanism 2 includes locating piece 21 and transport mechanism 25, locating piece 21 is used to clamp intermediate conveyor machine The several rows of pipette tips of the output end of structure 12 output, pipette tips box 3 are placed in transport mechanism 25, and it is fixed that transport mechanism 25 delivers to pipette tips box 3 The lower section of position block 21, the several rows of pipette tips clamped on locating piece 21 drop into the several rows of jack 31 on pipette tips box 3 successively, real The mounted box of existing pipette tips.
Reference picture 11, the side of locating piece 21 are relative with the output end of intermediate conveyor mechanism 12;Locating piece 21 passes with middle Some bayonet sockets are provided with the relative side of the output end of transfer mechanism 12, bayonet socket and the output end of intermediate conveyor mechanism 12 form The structure of pipette tips can be clamped, the setting number of bayonet socket is consistent with the number per volley of rifle fire head;Locating piece 21 supports under initial situation In intermediate conveyor mechanism 12, the several rows of pipette tips arranged move along intermediate conveyor mechanism 12 to locating piece 21, outermost Tier head stick into and realize and fix in the bayonet socket of locating piece 21;Locating piece 21 is also associated with the 4th drive mechanism 211,4 wheel driven The drive locating piece 21 of motivation structure 211, which moves horizontally to clamp pipette tips or unclamp pipette tips, makes pipette tips vertical drop;Wherein, the 4th driving machine Structure 211 can use the mechanisms such as cylinder, not be restricted herein.
In the present embodiment, locating piece 21 is additionally provided with second pair and penetrates optical cable detector, and second pair is penetrated optical cable detector pair Each bayonet socket on locating piece 21 is answered, optical cable detector is penetrated for second pair and is used for detecting in the bayonet socket of locating piece 21 whether fill rifle Head, when tier head is not filled up with the bayonet socket of locating piece 21, penetrates optical cable detector for second pair and control whole cassette loading mechanism It is stopped, waits and be further continued for work after filling tier head in the bayonet socket of locating piece 21.
In the present embodiment, the top of locating piece 21 is additionally provided with aligning gear 22, for making pipette tips be vertically set on positioning In the bayonet socket of block 21;Aligning gear 22 includes a briquetting 221, and briquetting 221 is located at the surface of locating piece 21, and locating piece 21 connects There is the first drive mechanism 223, the first drive mechanism 223 drives the vertical direction of briquetting 221 to move up and down, the first drive mechanism 223 The mechanisms such as cylinder can be used, are not restricted herein;Be provided with row's adjustable stem 222 on the bottom of briquetting 221, adjustable stem 222 with Pipette tips on locating piece 21 correspond;First drive mechanism 223 drives briquetting 221 to push so that adjustable stem 222 puts in pipette tips It is interior, so that the pipette tips in locating piece 21 are placed in vertical direction, so as to effectively prevent pipette tips into locating piece 21 Occur inclined phenomenon after bayonet socket so that pipette tips can vertically under fall on lower section pipette tips box 3 in.
Reference picture 12, the first detent mechanism 23 is additionally provided between locating piece 21 and pipette tips box 3, is set on the first detent mechanism Row's guide through hole 231 is equipped with, guide through hole 231 is in strip and is vertically arranged, and the setting number of guide through hole 231 is with often arranging The number of pipette tips is consistent;The upper end of guide through hole 231 corresponds with the pipette tips on locating piece 21, pipette tips after locating piece 21 unclamps Fallen through guide through hole 231;Cassette loading mechanism is by setting the first detent mechanism 23, and the first detent mechanism 23 and locating piece 21 Realize positioning so that the pipette tips to be dropped on locating piece 21 being capable of vertical drop.
The second detent mechanism 24 is additionally provided between first detent mechanism 23 and pipette tips box 3, the second detent mechanism 24 can be adopted With clamp structure as shown in Figure 12;Clamp structure includes a pair of clip-on clamp blocks, and shape is in a row between a pair of clamp blocks Folder hole, the number of folder hole are identical with per volley of rifle fire head number;The upper end of folder hole corresponds with guide through hole 231, the lower end of folder hole For being corresponded with every socket hole 31 on pipette tips box 3;It is fixed to fall to second after the positioning of the first detent mechanism 23 for pipette tips Secondary positioning is realized in the folder hole of position mechanism;The present invention is by setting the second detent mechanism 24, and the jack 31 on pipette tips box 3 is real Now position, after the clamp structure opening of the second detent mechanism, pipette tips are accurately fallen in pipette tips box.
The first detent mechanism and the second detent mechanism are provided with simultaneously on cassette loading mechanism provided by the invention, realizes positioning Two-point locating between block 21 and pipette tips box 3 so that the tier head on locating piece 21 is accurately fallen in pipette tips box.At this In embodiment, the first detent mechanism 23 and the second detent mechanism 24 can be linked into an integrated entity by support, also settable on support to drive Motivation structure, drive the first detent mechanism 23 and the second detent mechanism 24 to move up and down together, when in locating piece 21 pipette tips by school After just, the first detent mechanism 23 and the second detent mechanism 24 move up together so that the end portion of pipette tips puts in the first localization machine In the guide through hole 231 of structure 23, locating piece 21 is moved rearwards, and pipette tips are stuck in the second localization machine after dropping through guide through hole 231 On structure 24, after the second detent mechanism 24 unclamps, pipette tips are directly fallen into the pipette tips box of lower section.Certainly, the He of the first detent mechanism 23 The specific constructive form of second detent mechanism 24 is not limited to described above, can be adjusted as the case may be, herein It is not restricted.
Reference picture 10,13, transport mechanism 25 include pallet 251, and pallet 251 is arranged in conveyor track 26, pipette tips box 3 On pallet 251, pallet 251 moves to the lower section of the second detent mechanism 24 along conveyor track 26.Specifically, on pallet 251 Be provided with multiple limited blocks 252 pipette tips box being fixed on pallet, the wire-wrap tool head cartridge 3 one of limited block 252 circle is set;Wherein, rifle Limited block 252 corresponding to 3 adjacent both sides of head cartridge is fixed limited block, and limited block 252 corresponding to both sides is movable compression in addition Limited block, compress and be additionally provided with hold-down mechanism 253 on limited block, after pipette tips box 3 is placed between limited block, hold-down mechanism 253 Promote compression limited block to be pressed on the side of pipette tips box 3, realize the fixation of pipette tips box 3.
In the present embodiment, the lower section of pallet 251 is additionally provided with the second driving machine of driving pallet 251 vertical direction movement Structure, and the 3rd drive mechanism that driving pallet 251 moves horizontally.After pipette tips box 3 is fixed on pallet 251, the 3rd driving machine Structure promotes pallet to be moved to the lower section of the second detent mechanism 24, and the second detent mechanism 24 is positioned with pipette tips box 3 so that second is fixed The jack 31 of folder hole and first row in pipette tips box 3 in the mechanism 24 of position corresponds;Second drive mechanism drives pallet 251, rifle Head cartridge 3 moves up and down with the first detent mechanism 23, the second detent mechanism 24.
Below with regard to the operation principle of pipette tips auto arrangement box packing machine provided by the invention, it is described further:
First, mechanism section is arranged
Pipette tips at random are imported into hopper 111, under the effect of vibration of vibrating disk body, pipette tips are along inside spin track 112 advances enter sub-material channel part after rising.After pipette tips at random enter sub-material channel part, by sub-material corridor diversion Into several columns(Such as four row)Keep flat the pipette tips of arrangement.
The pipette tips that several columns keep flat arrangement enter rectilinear orbit slot part, and pipette tips are first moved on rectilinear orbit groove 114 Crossing 1141 on, and pipette tips are lain on crossing 1141 along the length direction of rectilinear orbit groove 114;With the continuation of pipette tips Advance, the tapering 42 of pipette tips is introduced into deep trouth section 1142;Pipette tips are further continued for advancing, in the presence of self gravitation, pipette tips cone Portion 42 is fallen in deep trouth section 1142 so that pipette tips tapering down, head upward erect come.
The pipette tips that rectilinear orbit slot part output several columns are vertically arranged, and centre is conveyed to by discharging track slot part Transmission mechanism;Meanwhile first pair is penetrated optical cable detector 13 and detects whether the straight pipette tips shaken on rail groove 121 jam situation occur When, control blowing device 14 to be blown to sub-material passage 113 when there is jam situation, by the pipette tips on sub-material passage 113 Blow off.The pipette tips that several columns are finally vertically arranged by intermediate conveyor mechanism 12 again are transferred to boxing mechanism 2.
2nd, cassette loading mechanism part
The pipette tips box 3 of sky is placed on pallet 251 first, the work of hold-down mechanism 253 compresses pipette tips box 3 and realizes fixation;The Two drive mechanisms drive pallet 251 to be moved to the lower section of the second detent mechanism 24 along conveyor track 26, and cause the second localization machine The jack 31 of folder hole on structure 24 and first row in pipette tips box 3, which corresponds, to be positioned.
The several rows of pipette tips being vertically arranged that intermediate conveyor mechanism 12 exports are entered in the bayonet socket of locating piece 21, second pair Penetrate in the bayonet socket of optical cable detector detection locating piece 21 and whether be equipped with pipette tips, when tier head is not filled up with, second Control whole cassette loading mechanism to be stopped to penetrating optical cable detector, wait and be further continued for work after filling tier head in locating piece 21 Make.After pipette tips are filled in the bayonet socket of locating piece 21, aligning gear 22 is started working, and the first drive mechanism 223 drives briquetting 221 Push so that adjustable stem 222 is put in pipette tips, so that the pipette tips in locating piece 21 are set in vertical direction.
After pipette tips in locating piece 21 correct, the first detent mechanism, the second detent mechanism and pallet 251 are transported upwards together It is dynamic so that the end portion of pipette tips is put in the guide through hole 231 of the first detent mechanism 23, and locating piece 21 is in the 4th drive mechanism It is moved rearwards in the presence of 211, pipette tips drop and pass through guide through hole 231;Pipette tips pass through that to be stuck in second after guide through hole 231 fixed In the mechanism 24 of position, after 24 clip-on clamp block of the second detent mechanism unclamps, pipette tips are directly fallen into the pipette tips box of lower section, complete one Volley of rifle fire head is installed in pipette tips box 3.
After socket hole installation is full in pipette tips box 3, the 3rd drive mechanism driving pallet moves horizontally so that pipette tips box 3 The jack 31 of second row is corresponded with the folder hole on the second detent mechanism 24 and positioned, and is then repeated the above steps, until Whole pipette tips box 3 is filled.
Those skilled in the art should be understood that the present invention can be implemented without departing from this with many other concrete forms The spirit or scope of invention.Although having been described for embodiments of the invention, it should be understood that the present invention should not be limited to these embodiments, Those skilled in the art can be as made change and repairing within spirit and scope of the invention that appended claims define Change.

Claims (15)

1. a kind of pipette tips auto arrangement box packing machine, it is characterised in that be vertically arranged including pipette tips at random are arranged in into several columns Pipette tips arrangement mechanism and the cassette loading mechanism that is encased in the several rows of pipette tips that arrange of the arrangement mechanism in pipette tips box, Intermediate conveyor mechanism is provided between the arrangement mechanism and the cassette loading mechanism, the pipette tips that the arrangement mechanism arranges pass through The intermediate conveyor mechanism is transferred to the cassette loading mechanism;
The arrangement mechanism, which comprises at least, a vibrating disk, if being also linked in sequence on the discharging opening of the vibrating disk has for inciting somebody to action Do pipette tips at random and be divided into several columns and keep flat the sub-material channel part of pipette tips, the rectilinear orbit groove being vertically arranged for making to keep flat pipette tips Partly, for the discharging track slot part for the pipette tips output for being vertically arranged several columns;The sub-material channel part comprises at least There is a sub-material passage;Bar number, the discharging track slot part of rectilinear orbit groove included by the rectilinear orbit slot part are wrapped The bar number of the discharging track groove included is identical with the bar number of the sub-material passage, and sub-material passage, rectilinear orbit groove, discharging track groove The corresponding connection of order;Wherein, the rectilinear orbit groove is divided into close to the crossing of the sub-material passage side and gone out described in Expect the deep trouth section of rail groove side;
The length of the pipette tips is a, and the deep trouth segment length is b, and a < b < 2a.
2. pipette tips auto arrangement box packing machine according to claim 1, it is characterised in that be provided with two in the arrangement mechanism When bar or the sub-material passage of more than two, rectilinear orbit groove, discharging track groove, between adjacent sub-material passage, adjacent rectilinear orbit Between groove, the feed back gap communicated with the hopper of the vibrating disk is provided between adjacent discharging track groove.
3. pipette tips auto arrangement box packing machine according to claim 1, it is characterised in that the rectilinear orbit groove with it is described go out Expect that the junction of rail groove is stepped in declining.
4. pipette tips auto arrangement box packing machine according to claim 1, it is characterised in that the rectilinear orbit groove and it is described go out Expect that the width of rebate of rail groove is less than diameter, the diameter more than pipette tips tapering on pipette tips head.
5. pipette tips auto arrangement box packing machine according to claim 1, it is characterised in that the end of the discharging track slot part End connects the intermediate conveyor mechanism, and some straight rail grooves that shake are provided with the intermediate conveyor mechanism;The intermediate conveyor machine First pair is additionally provided with structure and penetrates optical cable detector, optical cable detector is penetrated for described first pair and correspond to every straight rail groove that shakes;Often Air blowing body device is correspondingly arranged on described in bar on sub-material passage, optical cable detector is penetrated when described first pair and detects the straight rail that shakes When jam situation occur in pipette tips on road groove, the air blowing body device is controlled to blow, by the pipette tips on the sub-material passage Blow off.
6. pipette tips auto arrangement box packing machine according to claim 1, it is characterised in that the cassette loading mechanism includes locating piece And transport mechanism, the locating piece order clamp every volley of rifle fire head of arrangement mechanism output, pipette tips box is placed in the conveyer On structure, the transport mechanism delivers to pipette tips box below the locating piece;
Also it is sequentially set with the first detent mechanism and the second detent mechanism between the locating piece and the transport mechanism, described Positioning in the realization of one detent mechanism and the locating piece between tier head, second detent mechanism are realized and the pipette tips box Positioning between upper every socket hole, first detent mechanism are fixed with the second detent mechanism relative position;The locating piece On pipette tips sequentially pass through the first detent mechanism, the second detent mechanism is fallen to after enough positioning in the jack of the pipette tips box.
7. pipette tips auto arrangement box packing machine according to claim 6, it is characterised in that set on the side of the locating piece Some bayonet sockets, the number of the bayonet socket is consistent with per volley of rifle fire head number, and the pipette tips for often arranging output are placed in the bayonet socket.
8. pipette tips auto arrangement box packing machine according to claim 7, it is characterised in that also set up above the locating piece There is the aligning gear for making the pipette tips be vertically set in the locating piece bayonet socket;The aligning gear includes briquetting and first Drive mechanism, the bottom of the briquetting are additionally provided with the adjustable stem consistent with the bayonet socket number, the first drive mechanism band Move the briquetting to push, the adjustable stem is put on the locating piece in the pipette tips clamped.
9. pipette tips auto arrangement box packing machine according to claim 6, it is characterised in that prison is additionally provided with the locating piece Survey on the locating piece and whether fill the second couples of pipette tips and penetrate optical cable detector.
10. pipette tips auto arrangement box packing machine according to claim 6, it is characterised in that on first detent mechanism The vertical guide through hole of a row is provided with, the number of the guide through hole is identical with per volley of rifle fire head number, the guide through hole Upper end corresponds with the pipette tips clamped on the locating piece.
11. pipette tips auto arrangement box packing machine according to claim 10, it is characterised in that second detent mechanism is One clamp structure, a row folding hole is provided with the clamp structure, and the number of the folder hole is identical with per volley of rifle fire head number;It is described The upper end of folder hole and the lower end of the guide through hole correspond, the lower end of the folder hole and every socket hole on the pipette tips box Correspond.
12. pipette tips auto arrangement box packing machine according to claim 6, it is characterised in that the transport mechanism includes support Disk, the pallet are arranged in a conveyor track, and the pipette tips box is fixed on the pallet, and the pallet is along the transmission rail Road moves to the lower section of second detent mechanism.
13. pipette tips auto arrangement box packing machine according to claim 12, it is characterised in that be provided with rifle on the pallet Head cartridge is fixed on the limited block on pallet, and the limited block is enclosed around the pipette tips box one and set.
14. pipette tips auto arrangement box packing machine according to claim 13, it is characterised in that the adjacent both sides pair of the pipette tips box The limited block answered is the compression limited block of activity, and limited block corresponding to both sides is that the fixation being fixed on the pallet is spacing in addition Block;Hold-down mechanism is provided with the compression limited block, the hold-down mechanism drives the compression limited block to be pressed on the rifle On the side of head cartridge, the pipette tips box is fixed.
15. pipette tips auto arrangement box packing machine according to claim 13, it is characterised in that be additionally provided with below the pallet Drive the second drive mechanism of the pallet vertical direction movement, and the 3rd driving machine that the driving pallet moves horizontally Structure.
CN201510485295.0A 2015-08-10 2015-08-10 A kind of pipette tips auto arrangement box packing machine CN105000216B (en)

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