CN210133649U - Two unification liquid-transfering suction head arrangement robot - Google Patents

Abstract

The utility model discloses a robot is arranged to two unification liquid-transfering suction heads, including the frame, built-in feed mechanism, feeding mechanism, the unloading mechanism and the row's of butt joint in proper order of being equipped with in the frame box receiving mechanism, feed mechanism includes two sets of material loading driving pieces and a pair of storage cylinder that is used for loading different model liquid suction heads, and the center of rotation of two storage cylinders is eccentric settings in the direction of height. The suction head arrangement robot has the advantages of simple and compact structure, low cost and convenient use.

Description

Two unification liquid-transfering suction head arrangement robot

Technical Field

The utility model mainly relates to a move liquid suction head test tube and arrange dress box technique, especially relate to a robot is arranged to two unifications move liquid suction head.

Background

Pipette tips are commonly used in biological, chemical, medical laboratories and other related settings. In order to be used with a pipette, pipette tips are orderly arranged in a tip box with fixed hole sites. At present, experiment or medical liquid-transfering suction head test tube product arrange dress box mainly through the manpower usually, and this kind of mode is wasted time and energy, has reduced experimental efficiency and has also increased manufacturing cost. Secondly, the manual arrangement and boxing inevitably causes secondary pollution of the liquid-transferring suction head, so that the existing manual arrangement and boxing mode cannot well meet the use amount and sanitary requirements of laboratories and medical places.

In the prior art, a liquid-transfering suction head arranging machine generally comprises a feeding module, a conveying module, a discharging module, a charging module and a control module, wherein the efficiency of the liquid-transfering suction head arranging machine is related to feeding, discharging and charging, the feeding mostly adopts a roller feeding mode, and the materials in the discharging module are generally actively discharged after position correction, for example, Chinese patent CN107175664A discloses that a medical liquid-transfering suction head automatic arranging robot discharging module comprises a bidirectional rotary electromagnet, a rotary material-poking guide seat is fixed below the bidirectional rotary electromagnet, a rotary material-poking shaft is arranged at the center of the fixed rotary material-poking guide seat, a vertical material-dropping seat is connected below the rotary material-poking guide seat, the vertical material-dropping seat is connected with a material-clamping processing quick joint, the materials fall into the material-dropping module, the bidirectional rotary electromagnet drives the rotary material-peeling shaft to have a fixed angle, and the materials are discharged from the material-clamping processing quick joint, although the material blocking rate is reduced by the discharging mode, the discharging efficiency is lower.

Present liquid-transfering suction head arranges that the robot all only disposes a material loading module, a liquid-transfering suction head arranges that the robot can only realize the suction head of a model and arranges the dress box promptly, because liquid-transfering suction head's model is various, will realize the range of polytypic liquid-transfering suction head, can only select to purchase many corresponding model suction head and arrange the robot, the purchase cost has been promoted greatly on the one hand, on the other hand, because biology, chemical industry, the construction cost of medical laboratory is very high, many suction head arrange that the robot is corresponding to occupy very big laboratory space, in order to further promote the laboratory cost high. Therefore, on the premise of ensuring the laboratory space, how to realize the arrangement of the pipetting tips of various models is a technical problem to be solved urgently in the field.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the not enough of prior art, provide a two unification liquid-transfering suction head arrangement robot of simple structure compactness, low cost, convenient to use.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a robot is arranged to two unification liquid-transfering suction heads, includes the frame, built-in feed mechanism, feeding mechanism, the unloading mechanism and the row's of being equipped with butt joint in proper order of frame are boxed receiving mechanism, feed mechanism includes two sets of material loading driving piece and a pair of storage cylinder that is used for loading different model liquid suction heads, and the center of rotation of two storage cylinders is eccentric settings in the direction of height.

As a further improvement of the above technical solution:

the feeding driving part comprises a feeding driving motor, a feeding driving wheel, a feeding driving belt, a feeding driving wheel and a feeding rotating shaft, the two storage rollers are arranged in the frame at the center position respectively through the corresponding feeding rotating shafts, the feeding driving wheel is arranged on the feeding rotating shaft, the feeding driving motor is arranged on the frame, the output end of the feeding driving motor is provided with the feeding driving wheel, and the feeding driving belt is connected with the corresponding feeding driving wheel and the feeding driving wheel.

The two feeding driving wheels are positioned on one side of the center line of the frame, and the connecting line of the centers of the feeding driving wheels and the feeding driving wheels in the same group of feeding driving pieces is obliquely arranged. The storage cylinder includes the barrel, the barrel is provided with polylith material loading baffle along wall circumference direction interval, the inside of barrel is provided with the V type groove that corresponds with the material loading baffle, V type groove and feeding mechanism butt joint.

The frame includes the support body and falls L type backplate, the riser bottom and the support body activity hinge joint of falling L type backplate, the diaphragm and the support body of falling L type backplate can be dismantled and be connected, the barrel passes through the material loading pivot and installs on the riser of falling L type backplate.

And the vertical plate of the inverted L-shaped back plate is also provided with a supporting roller for supporting the cylinder body.

Arrange box receiving mechanism and include moving platform, removal driving piece and suction head box mount, the removal driving piece is installed on the bottom plate of frame, moving platform is connected with the removal driving piece, suction head box mount sets up on moving platform and with unloading mechanism butt joint.

The suction head box fixing frame is provided with at least two rows of box holes matched with the suction head boxes, one side of the suction head box fixing frame is provided with a rib plate for driving the row of suction head box covers to be raised, and the other side of the suction head box fixing frame is provided with an avoiding part for enabling the other row of suction head box covers to be horizontal or downward inclined.

The avoidance part is provided with discontinuous or continuous ribs, and the width of each rib is smaller than or equal to the overturning gap of the hinge point of the box cover.

The suction head box fixing frame and the moving platform form a magnetic suction type detachable connection.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses a robot is arranged to two unification liquid-transfering suction head, during the operation, the liquid-transfering suction head of different models is packed into in two corresponding storage cylinders in batches, carries out the storage by the storage cylinder and manages the material, then the liquid-transfering suction head of difference is delivered to two unloading mechanisms respectively by two sets of feeding mechanism in, the suction head box is loaded on arranging box receiving mechanism, and unloading mechanism packs into the suction head box with the suction head of corresponding model. Compared with the traditional structure, the arrangement robot can be filled with two liquid-transferring suction heads with different specifications, so that the multifunctional function of one machine is achieved, and the cost is greatly reduced; the rotating centers of the two material storage rollers of the arrangement robot are eccentrically arranged in the height direction, which is equivalent to fully utilizing the oblique space of the rack, the overall volume is increased by less than 20 percent compared with the volume of a single type of machine, the structure is simple and compact, the occupied area is small, and the laboratory space is fully ensured; when the loading device is used for loading, the liquid-transfer suction head box can be integrally loaded into the material receiving mechanism of the row box for arrangement, and a hole plate in the suction head box does not need to be taken down, so that the efficiency of the convenience in use is greatly improved.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention (inverted L-shaped back plate turning state).

Fig. 2 is a schematic view of the three-dimensional structure of the middle frame of the present invention (the inverted L-shaped back plate is closed).

Fig. 3 is a schematic view of the structure of the present invention.

Fig. 4 is a schematic rear view of the present invention.

Fig. 5 is a schematic top view of the present invention.

Fig. 6 is a schematic perspective view of a suction head holder in embodiment 1 of the present invention.

Fig. 7 is a schematic perspective view (in a box-packed state) of the suction head box holder according to embodiment 1 of the present invention.

Fig. 8 is a schematic view of the suction head holder according to embodiment 2 of the present invention.

Fig. 9 is a schematic perspective view (in a box-packed state) of the suction head box holder according to embodiment 2 of the present invention.

The reference numerals in the figures denote:

1. a frame; 11. a frame body; 12. an inverted L-shaped back plate; 2. a feeding mechanism; 21. a feeding driving member; 211. a feeding driving motor; 212. a feeding driving wheel; 213. a feeding transmission belt; 214. a feeding transmission wheel; 215. a feeding rotating shaft; 22. a material storage roller; 221. a barrel; 222. a feeding baffle plate; 223. a V-shaped groove; 23. supporting the rollers; 3. a feeding mechanism; 4. a blanking mechanism; 5. a row box receiving mechanism; 51. a mobile platform; 52. moving the driving member; 53. a suction head box fixing frame; 531. a box hole; 532. a rib plate; 533. an avoidance part.

Detailed Description

The invention will be described in further detail with reference to the drawings and specific examples.

Example 1:

fig. 1 to 7 show the utility model discloses a first embodiment of two unification liquid-transfering suction head arrangement robots, including frame 1, the built-in feed mechanism 2, feeding mechanism 3, the unloading mechanism 4 and row's box receiving mechanism 5 that are equipped with the butt joint in proper order of frame 1, feed mechanism 2 includes two sets of material loading driving piece 21 and a pair of storage cylinder 22 that are used for loading different model liquid suction heads, and two storage cylinder 22's rotation center is eccentric settings in the direction of height. During operation, the liquid-transfer suction heads of different types are loaded into the two corresponding storage rollers 22 in batches, the storage rollers 22 are used for storing and arranging materials, then different liquid-transfer suction heads are respectively conveyed into the two blanking mechanisms 4 by the two groups of feeding mechanisms 3, the suction head boxes are loaded on the box-arranging and receiving mechanism 5, and the blanking mechanisms 4 are used for loading the suction heads of the corresponding types into the suction head boxes. Compared with the traditional structure, the arrangement robot can be filled with two liquid-transferring suction heads with different specifications, so that the multifunctional function of one machine is achieved, and the cost is greatly reduced; the rotating centers of the two material storage rollers 22 of the arrangement robot are eccentrically arranged in the height direction, which is equivalent to fully utilizing the oblique space of the rack 1, the overall volume is increased by less than 20 percent compared with the volume of a single type of machine, the structure is simple and compact, the occupied area is small, and the laboratory space is fully ensured; when loading, the whole pipetting tip box can be loaded into the material receiving mechanism 5 of the row box for arrangement, and a hole plate in the tip box does not need to be taken down, so that the efficiency of the convenience in use is greatly improved.

In this embodiment, the feeding driving member 21 includes a feeding driving motor 211, a feeding driving wheel 212, a feeding transmission belt 213, a feeding transmission wheel 214 and a feeding rotation shaft 215, two storage rollers 22 are respectively installed in the frame 1 through the corresponding feeding rotation shafts 215 at the central positions, the feeding transmission wheel 214 is installed on the feeding rotation shaft 215, the feeding driving motor 211 is installed on the frame 1, the feeding driving wheel 212 is installed at the output end, and the feeding transmission belt 213 connects the corresponding feeding driving wheel 212 and the feeding transmission wheel 214. In the structure, the feeding driving motor 211 drives the feeding driving wheel 212 to rotate, the feeding driving wheel 212 drives the feeding driving wheel 214 to rotate through the feeding driving belt 213, and the feeding driving wheel 214 drives the storage roller 22 to rotate through the feeding rotating shaft 215 to achieve the effect of material arrangement.

In this embodiment, the two feeding driving wheels 212 are located at one side of the center line of the frame 1, and the connecting line between the centers of the feeding driving wheels 212 and the feeding driving wheels 214 in the same group of feeding driving members 21 is inclined. In the structure, the two feeding driving wheels 212 are arranged on one side of the central line of the frame 1, and the central connecting line of the feeding driving wheels 212 and the feeding driving wheels 214 in the same group of feeding driving pieces 21 is obliquely arranged, so that the oblique space of the frame 1 is further fully utilized, and the whole structure is more compact.

In this embodiment, the storage drum 22 includes a drum 221, the drum 221 is provided with a plurality of loading baffles 222 at intervals along the circumferential direction of the wall, a V-shaped groove 223 corresponding to the loading baffles 222 is provided inside the drum 221, and the V-shaped groove 223 is butted with the feeding mechanism 3. In this structure, in the rotation process of the storage drum 22, the material is sorted by the material loading baffle 222, so that the liquid-transferring suction heads are arranged in the V-shaped groove 223 one by one to convey to the feeding mechanism 3.

In this embodiment, frame 1 includes support body 11 and the type of falling L backplate 12, and the riser bottom of the type of falling L backplate 12 is articulated with support body 11 activity, and the diaphragm of the type of falling L backplate 12 can be dismantled with support body 11 and be connected, and barrel 221 passes through material loading pivot 215 and installs on the riser of the type of falling L backplate 12. In this structure, the riser of the type of falling L backplate 12 provides the installation basis for barrel 221 and material loading pivot 215, and the diaphragm of the type of falling L backplate 12 can be dismantled with support body 11 and be connected, has guaranteed the upset performance of the type of falling L backplate 12, is convenient for disinfect clearance and overhaul and maintenance.

In this embodiment, the vertical plate of the inverted L-shaped back plate 12 is further provided with a support roller 23 for supporting the outer wall of the cylinder 221. The supporting rollers 23 support the cylinder 221, so that the load of the feeding rotating shaft 215 is reduced, and the rotating function of the cylinder 221 is not influenced by the supporting rollers 23.

In this embodiment, the row box receiving mechanism 5 includes a moving platform 51, a moving driving member 52 and a suction head box fixing frame 53, the moving driving member 52 is installed on the bottom plate of the rack 1, the moving platform 51 is connected with the moving driving member 52, and the suction head box fixing frame 53 is arranged on the moving platform 51 and is butted with the blanking mechanism 4. In this structure, remove driving piece 52 and order about moving platform 51 and violently indulge the removal and realize violently indulging the suction head and arrange with the accurate butt joint of unloading mechanism 4, suction head box-packed is on suction head box mount 53, need not take off the hole board in the suction head box, has improved convenient to use nature and efficiency greatly.

In this embodiment, at least two rows of box holes 531 matched with the suction head boxes are formed in the suction head box fixing frame 53, a rib plate 532 for driving the rows of suction head box covers to rise is arranged on one side of the suction head box fixing frame 53, and an avoiding portion 533 for making the other row of suction head box covers horizontal or downward inclined is arranged on the other side. In this structure, the suction head box is two and is listed as the loading in box hole 531, the suction head box lid of the one side of keeping away from unloading mechanism 4 receives floor 532's separation effect to be the state of raising upward, the lid of another row then is level or the state of inclining downwards, set up through this ingenious, after the suction head box of the one side of keeping away from unloading mechanism 4 is full of the suction head, moving platform 51 moves towards the frame 1 outside, the suction head box lid of raising upward receives the effect of frame 1 to realize automatic box of closing, vacating the removal space for the suction head box of another row, that is to say, the volume of whole frame 1 has further been reduced, its simple structure is compact, design benefit.

In this embodiment, the avoiding portion 533 is provided as a discontinuous rib, and the width of the rib is smaller than or equal to the turning gap of the hinge point of the box cover. Set up like this and make the lid overturn naturally and keep the level through dodging portion 533, the rethread rib effect prevents that the lid from too declining.

In this embodiment, the suction head box fixing frame 53 and the movable platform 51 form a magnetic suction type detachable connection. The magnetic suction type detachable connection is adopted, so that the replacement and the maintenance are convenient.

The movable driving member 52 includes a first motor and a second motor disposed on the bottom plate, a first motor driving wheel is disposed on an output shaft of the first motor, a first longitudinal guide rail is disposed between the first motor driving wheel and a third driven wheel on the bottom plate, a first longitudinal slide block is disposed on the first longitudinal guide rail, a first driven wheel and a second driven wheel are disposed on the first longitudinal slide block, a second motor driving wheel is disposed on an output shaft of the second motor, a second longitudinal guide rail is disposed between the second motor driving wheel and a fourth driven wheel on the bottom plate, a second longitudinal slide block is disposed on the second longitudinal guide rail, a fifth driven wheel and a sixth driven wheel are disposed on the second longitudinal slide block, a transverse guide rail is disposed between the first longitudinal slide block and the second longitudinal slide block, a transverse slide block is disposed on the transverse guide rail, a movable suction head box fixing plate is fixed on the transverse slide block, a movable suction head box fixing plate and, The second motor driving wheel is connected with the first driven wheel, the second driven wheel, the third driven wheel, the fourth driven wheel, the fifth driven wheel and the sixth driven wheel through a driving belt, the first motor and the second motor rotate in the same direction, the movable suction head box fixing plate moves along the transverse guide rail, and the movable suction head box fixing plate moves along the first longitudinal guide rail and the second longitudinal guide rail when the first motor and the second motor rotate in different directions.

In this embodiment, the feeding mechanisms 3 are also set to be two sets, and respectively correspond to the two V-shaped grooves 223, the feeding mechanisms 3 include that the lower end of the frame 1 is provided with a feeding driving motor, an output shaft of the feeding driving motor is connected with a feeding belt steering wheel, at least 2 conveying belts are arranged between the feeding belt steering wheels, the distance between adjacent conveying belts is adjustable, and a transmission belt pulley set arranged at the lower part of the frame 1 guides the belts. The feeding driving motor rotates to drive the feeding belt steering wheel to rotate, so that the feeding belt moves forward, the liquid transfer suction heads of the V-shaped grooves 223 are inserted into the intervals of the conveying belt to be driven to move forward, the transmission belt pulley group fixedly arranged on the lower portion of the rack 1 guides the belt, the conveying belt can adjust corresponding intervals according to the specifications of the liquid transfer suction heads, the liquid transfer suction heads move forward to the material receiving guide groove along with the conveying belt, and the liquid transfer suction heads enter the discharging mechanism 4 through the guiding buffer of the material receiving guide groove.

In this embodiment, the blanking mechanisms 4 are also set to be two sets, and respectively correspond to the two feeding mechanisms 3, and each of the two sets of blanking mechanisms comprises a quick-release type blanking pipe and an opening-closing type aligning mechanism, wherein the opening-closing type aligning mechanism is arranged at the tail end of the quick-release type blanking pipe, the quick-release type blanking pipe comprises a material receiving guide groove, a blanking hollow pipe, a magnet matrix and a blanking baffle, the material receiving guide groove is fixedly connected with the blanking hollow pipe below, the blanking hollow pipe below is fixedly connected with the blanking baffle, and the magnet matrix is fixed on the blanking baffle.

Be equipped with unloading pipe assembly spare on frame 1, unloading pipe assembly spare includes U-shaped fixed slot, magnet matrix, and the position fixed mounting magnet matrix corresponding with the magnet matrix on the U-shaped fixed slot, the magnet matrix with be biserial magnet structure, magnetism is opposite, is equipped with the stopper on the U-shaped fixed slot.

In this embodiment, use the principle of magnetic force absorption to lock and fix a position quick detach formula unloading pipe and machine, satisfy two requirements of firm accurate fixed and quick detach simultaneously.

The opening and closing type aligning mechanism comprises an opening and closing nozzle, a driving device, a rotating shaft and a magnetic suction closing device, wherein the opening and closing nozzle and the back plate of the quick-release type discharging pipe form a conical discharging part aligning groove pipe, the opening and closing nozzle rotates around the rotating shaft, the driving device drives the opening and closing nozzle to be opened, the magnetic suction closing device drives the opening and closing nozzle to be closed, and when the opening and closing nozzle is opened, the liquid transfer suction head falls into a hole position of the suction head box.

This embodiment adopts open-close type alignment mechanism, can press close to moving platform, and greatly increased moves liquid suction head's hand-hole success rate, moves liquid suction head and opens the mouth that opens and shuts after falling into the hole site, and moving platform can accessible remove, when guaranteeing that the platform removes, improves the precision of arranging greatly.

The active material blocking prevention device is composed of a material piling prevention subsystem, a material tilting prevention subsystem and a material blocking prevention subsystem, wherein the material piling prevention subsystem is installed above the V-shaped groove 223, the material tilting prevention subsystem is installed above the conveying mechanism, and the material blocking prevention subsystem is installed beside a material facing guide groove of the quick-release blanking pipe.

The utility model discloses a quick unloading is realized through the mode of the direct whereabouts of passive form and initiative anti-sticking material device in addition to ejection of compact mode, adopts and prevents the windrow subsystem, prevents askew material subsystem and anti-sticking material subsystem and carries out initiative processing to the condition of windrow, askew material, card material, reduces substantially that the user intervenes, improves the intelligent degree of execution efficiency and operation.

The stockpiling preventing subsystem comprises a cleaning mechanism, a cleaning drive and a cleaning drive arm, wherein the cleaning drive arm is connected with the cleaning mechanism, and the cleaning drive is arranged below the cleaning mechanism.

The material skew prevention subsystem comprises a cleaning wheel, a cleaning installation frame and a cleaning drive, wherein the cleaning wheel is installed on the cleaning installation frame, and the cleaning drive is installed on one side of the cleaning installation frame.

The material blocking prevention subsystem comprises a cleaning drive, a cleaning drive arm, a cleaning drive and a cleaning wheel, wherein the cleaning drive III is connected with the cleaning drive arm, and the cleaning drive is connected with the cleaning wheel.

Example 2:

fig. 1 to 5 and fig. 8 and 9 show a second embodiment of the two-in-one pipette tip arraying robot of the present invention, which is basically the same as embodiment 1 except that: in this embodiment, the avoiding portion 533 is a continuous rib, and the width of the rib is smaller than or equal to the turning gap of the hinge point of the box cover. The arrangement also enables the box cover to naturally turn over and keep horizontal through the avoiding part 533, and the box cover is prevented from being too inclined downwards through the rib effect.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.

Claims (10)

1. The utility model provides a robot is arranged to two unification liquid-transfering suction heads, includes frame (1), frame (1) is built-in to be equipped with feed mechanism (2), feeding mechanism (3), unloading mechanism (4) and row's box receiving mechanism (5) that dock in proper order, its characterized in that: the feeding mechanism (2) comprises two groups of feeding driving pieces (21) and a pair of storage rollers (22) used for loading liquid suction heads of different models, and the rotating centers of the two storage rollers (22) are eccentrically arranged in the height direction.

2. The two-in-one pipette tip arraying robot according to claim 1, characterized in that: the feeding driving part (21) comprises a feeding driving motor (211), a feeding driving wheel (212), a feeding transmission belt (213), a feeding transmission wheel (214) and a feeding rotating shaft (215), two storage rollers (22) are respectively installed in the frame (1) through the corresponding feeding rotating shaft (215) at the central positions, the feeding transmission wheel (214) is installed on the feeding rotating shaft (215), the feeding driving motor (211) is installed on the frame (1), the feeding driving wheel (212) is installed at the output end, and the feeding transmission belt (213) is connected with the corresponding feeding driving wheel (212) and the feeding transmission wheel (214).

3. The two-in-one pipette tip arraying robot according to claim 2, characterized in that: the two feeding driving wheels (212) are positioned at one side of the frame (1), and the central connecting line of the feeding driving wheels (212) and the feeding driving wheels (214) in the same group of feeding driving pieces (21) is obliquely arranged.

4. The two-in-one pipette tip arraying robot according to claim 3, characterized in that: storage cylinder (22) include barrel (221), barrel (221) are provided with polylith material loading baffle (222) along wall circumferential direction interval, the inside of barrel (221) is provided with V type groove (223) that correspond with material loading baffle (222), V type groove (223) dock with feeding mechanism (3).

5. The two-in-one pipette tip arraying robot according to claim 4, characterized in that: frame (1) is including support body (11) and type of falling L backplate (12), the riser bottom of type of falling L backplate (12) is articulated with support body (11) activity, the diaphragm of type of falling L backplate (12) can be dismantled with support body (11) and be connected, barrel (221) are installed on the riser of type of falling L backplate (12) through material loading pivot (215).

6. The two-in-one pipette tip arraying robot according to claim 5, characterized in that: the vertical plate of the inverted L-shaped back plate (12) is also provided with a supporting roller (23) for supporting the cylinder body (221).

7. The two-in-one pipette tip arraying robot according to any one of claims 1 to 6, characterized in that: arrange box receiving mechanism (5) including moving platform (51), mobile drive spare (52) and suction head box mount (53), install on the bottom plate of frame (1) mobile drive spare (52), moving platform (51) are connected with mobile drive spare (52), suction head box mount (53) set up on moving platform (51) and with unloading mechanism (4) butt joint.

8. The two-in-one pipette tip arraying robot according to claim 7, characterized in that: the suction head box fixing frame (53) is provided with at least two rows of box holes (531) matched with the suction head boxes, one side of the suction head box fixing frame (53) is provided with a ribbed plate (532) driving the row of suction head box covers to be raised, and the other side of the suction head box fixing frame is provided with an avoiding part (533) enabling the other row of suction head box covers to be horizontal or inclined downwards.

9. The two-in-one pipette tip arraying robot according to claim 8, characterized in that: the avoiding part (533) is arranged to be a discontinuous or continuous rib, and the width of the rib is smaller than or equal to the overturning gap of the hinge point of the box cover.

10. The two-in-one pipette tip arraying robot according to claim 9, characterized in that: the sucker box fixing frame (53) and the moving platform (51) form magnetic suction type detachable connection.

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