CN207507514U - A kind of liquid transfer gun head collection device - Google Patents
A kind of liquid transfer gun head collection device Download PDFInfo
- Publication number
- CN207507514U CN207507514U CN201721523195.3U CN201721523195U CN207507514U CN 207507514 U CN207507514 U CN 207507514U CN 201721523195 U CN201721523195 U CN 201721523195U CN 207507514 U CN207507514 U CN 207507514U
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- cylinder
- strip
- pipette tips
- collection device
- rhabodoid
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Abstract
The utility model is related to a kind of liquid transfer gun head collection device, the material-falling hopper including being equipped with strip slit, the cylinder equipped with multiple strip grooves, if there are two the cylinders of strip notch, a pair of of rhabodoid that is parallel and being obliquely installed, pipette tips box, for the load carrier that pipette tips box two-dimensional space is driven to move；Cylinder is pivotally arranged in cylinder, and the strip groove for placing pipette tips is set along the axial direction of cylinder, and strip groove is arranged on the circumference side of cylinder；The strip notch on cylinder top is docked with the strip slit of material-falling hopper, and the strip slot that a pair of of rhabodoid is formed is located at the underface of cylinder lower part strip notch；The width of strip slot is more than the diameter at position among pipette tips, and the width of strip slot is less than the diameter of pipette tips the widest part；Pipette tips box is located at the lower section in rhabodoid exit.Liquid transfer gun head can be easily placed on pipette tips box by collection device automatically, belong to the technical field of Biochemical Lab's ancillary equipment.
Description
Technical field
The utility model is related to the technical fields of Biochemical Lab's ancillary equipment more particularly to a kind of liquid transfer gun head to collect dress
It puts.
Background technology
Biotechnology largely using liquid transfer gun head and places liquid transfer gun head especially for the research field of DNA at present
Pipette tips box, sell has whole box to pack and scattered packaging on the market, in comparison, although whole box packaging is easy to use,
It is expensive, if buying whole box packaging every time, once after liquid transfer gun head is discarded, pipette tips box will be more and more, more
Remaining pipette tips box is also discarded therewith, more wasteful, therefore in the lab, after having pipette tips box, all generally buys zero later
The liquid transfer gun head of bulk packaging after the liquid transfer gun head for buying scattered packaging, is manually completed by experimenter and is placed on liquid transfer gun head
Action in pipette tips box, in this way work are dull and time-consuming, it is also possible to cause the pollution of liquid transfer gun head.
Utility model content
For the technical problems in the prior art, the purpose of this utility model is：A kind of liquid transfer gun head is provided to collect
Liquid transfer gun head can be easily placed on pipette tips box by device automatically.
In order to achieve the above object, the utility model adopts the following technical solution：
A kind of liquid transfer gun head collection device, the tapered shape of pipette tips, the material-falling hopper including being equipped with strip slit, equipped with multiple
The cylinder of shape groove, if there are two the cylinder of strip notch, parallel and a pair of of rhabodoid for being obliquely installed, pipette tips box is used for
Drive the load carrier of pipette tips box two-dimensional space movement；Cylinder is pivotally arranged in cylinder, for placing the item of pipette tips
Shape groove is set along the axial direction of cylinder, and strip groove is arranged on the circumference side of cylinder；One strip notch
Positioned at the top of cylinder, another strip notch is located at the lower part of cylinder, the strip notch on cylinder top and the strip of material-falling hopper
Slit docks, and the strip slot that a pair of of rhabodoid is formed is located at the underface of cylinder lower part strip notch；The width of strip slot
More than the diameter at position among pipette tips, the width of strip slot is less than the diameter of pipette tips the widest part；Pipette tips box goes out positioned at rhabodoid
Lower section at mouthful.
It is further：The width of material-falling hopper strip slit and the width of cylinder strip notch are all higher than pipette tips the widest part
Diameter.It can guarantee that pipette tips pass through the strip slit of material-falling hopper and the strip notch of cylinder in this way.
It is further：The width of material-falling hopper strip slit is equal to the width of cylinder strip notch, the strip on cylinder top
Notch is close to the strip slit of material-falling hopper.
It is further：Collection device further includes the first motor for cylinder to be driven to rotate, the output of the first motor
End connects with cylinder.First motor can drive cylinder to rotate.
It is further：Multiple strip grooves are circumferentially uniformly arranged on the circumference side of cylinder.
It is further：It is set on a piece rhabodoid there are one arrestment mechanism, arrestment mechanism includes cylindrical block, gas
Cylinder, connecting rod；Cylinder is arranged on the inside of rhabodoid, and one end of connecting rod is connected on cylinder, the other end connection of connecting rod
On block；The circumference side of two blocks is in contact, and the spacing between two connecting rods is more than the diameter of pipette tips the widest part；With
The flexible of cylinder, connecting rod stretch out or retraction rhabodoid in.During original state, in connecting rod retraction rhabodoid, vertical state
The heads of pipette tips be stuck on the strip slot between two rhabodoids, then pipette tips are slided from top to bottom on rhabodoid, directly
Block is touched to pipette tips, due to being in contact between two blocks, does not have gap between two blocks, therefore, pipette tips are only
The right end of rhabodoid can be slid into, pipette tips cannot be slided between two blocks, and then cylinder stretches out, and connecting rod is then stretched out rod-shaped
The outside of body, since the spacing between two connecting rods is bigger, pipette tips continue slide downward and under between two connecting rods
It falls on pipette tips box.
It is further：Collection device further includes recycling seat, and recycling seat tool has the inclined-plane being obliquely installed, recycles the inclined-plane of seat
Positioned at the lower section of rhabodoid.After the strip notch of cylinder lower part comes out, some pipette tips are not fallen between rhabodoid pipette tips
On strip slot, at this moment pipette tips can be fallen on the inclined-plane of recycling seat, and at this moment recycling seat can recycle by these pipette tips, again
It is put into material-falling hopper.
It is further：Load carrier includes driving the V belt translation component and use that pipette tips box moved along horizontal direction
In the rack and pinion assembly that driving V belt translation component moves in a longitudinal direction；Pipette tips box is placed on the conveyer belt of V belt translation component
On.
It is further：Load carrier further includes the second motor and third motor, and the gear of rack and pinion assembly is mounted on
On the output shaft of second motor, the rack of rack and pinion assembly passes through and is fixed on the frame body of V belt translation component in a longitudinal direction
On, output shaft and the V belt translation attached components of third motor.Load carrier can drive pipette tips box along horizontal direction and longitudinal direction
Direction is moved, so as to which pipette tips be made to be directed at pipette tips box.
It is further：The maximum distance of cylinder inner wall to cylinder strip groove is more than the diameter of pipette tips the widest part.
Generally speaking, the utility model has the following advantages that：
Pipette tips can be automatically orderly placed on the corresponding position of pipette tips box by this collection device, high degree of automation,
It is efficient, it is at low cost, and pipette tips will not be polluted.
Description of the drawings
Fig. 1 is the stereogram of this collection device.
Fig. 2 is the front view of this collection device.
Fig. 3 is the structure diagram of cylinder.
Fig. 4 is the structure diagram of pipette tips.
Fig. 5 is the vertical view of pipette tips box.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
It is now attached to what is occurred in Figure of description for the ease of uniformly checking each reference numeral inside Figure of description
Icon note is unitedly described as follows：
1 is material-falling hopper, and 2 be cylinder, and 3 be cylinder, and 4 be the strip notch of cylinder, and 5 be rhabodoid, and 6 be connecting rod, and 7 are
Block, 8 be V belt translation component, and 9 be gear, and 10 be rack, and 11 be recycling seat, and 12 be the first motor, and 13 be the second motor, and 14 are
Third motor, 15 be the strip groove of cylinder, and 16 be pipette tips, and 17 be the card hole of pipette tips box.
For sake of convenience, it is as follows to define orientation：Hereafter described direction up and down and the directions up and down of Fig. 2 in itself
Unanimously, hereafter described front-rear direction is consistent with the front-rear direction of Fig. 2 projection relations, left and right directions, that is, horizontal direction, front and back
To i.e. longitudinal direction.
As shown in figure 4, the tapered shape of pipette tips.A kind of liquid transfer gun head collection device, with reference to shown in Fig. 1 and Fig. 2, collection device
Including material-falling hopper, cylinder, cylinder, a pair of of rhabodoid, pipette tips box, load carrier.The lower end of material-falling hopper is equipped with strip slit, knot
It closes shown in Fig. 3, cylinder is equipped with multiple strip grooves, and cylinder is set there are two strip notch, and a pair of of rhabodoid is parallel and tilts
Setting, this tilts rhabodoid along horizontal direction, and the left end of rhabodoid higher than right end, put down by the left and right ends of two rhabodoids
Together, load carrier is for driving pipette tips box two-dimensional space to move, i.e., load carrier is used to drive pipette tips box along horizontal and vertical
It moves in direction.Cylinder is pivotally arranged in cylinder, i.e., cylinder is located in cylinder, and cylinder can turn with respect to cylinder
It is dynamic.Strip groove for placing pipette tips is set along the axial direction of cylinder, and strip groove is arranged on the circumference of cylinder
On side, and multiple strip grooves are circumferentially uniformly arranged.Two strip notches are symmetricly set on cylinder, wherein one
A strip notch is located at the top of cylinder, another strip notch is located at the lower part of cylinder, and the strip notch on cylinder top is with falling
The strip slit docking of hopper, pipette tips are directly fallen into from strip notch in strip groove after strip slit comes out.It is a pair of rod-shaped
The strip slot that body is formed is located at the underface of cylinder lower part strip notch, i.e., the circumference side of two rhabodoids is not contact
, there are gaps between the two.The width of strip slot is more than the diameter at position among pipette tips, and the width of strip slot is less than rifle
The diameter of head the widest part；Pipette tips are tapered, and the one end of pipette tips leniently to narrow one end, the outer diameter of pipette tips tapers into, and pipette tips exist
When this is to rhabodoid, pipette tips are under gravity in vertical state, i.e. pipette tips pass vertically through strip slot, but the head of pipette tips
Portion is stuck on strip slot, the diameter of the largest outside diameter on pipette tips head, i.e. the widest part.Pipette tips box is located under rhabodoid exit
Side, the rhabodoid exit i.e. right end to rhabodoid.
The width of material-falling hopper strip slit and the width of cylinder strip notch are all higher than the diameter of pipette tips the widest part.Such energy
Ensure that pipette tips pass through the strip slit of material-falling hopper and the strip notch of cylinder.
The width of material-falling hopper strip slit is equal to the width of cylinder strip notch, and width is equal can to make strip slit and item
Shape notch is to connecting, even slitless connection, and the strip notch on cylinder top is close to the strip slit of material-falling hopper, i.e., cylinder and falls
Hopper sticks together at strip notch and strip slit.
Collection device further includes the first motor for cylinder to be driven to rotate, output terminal and the cylinder phase of the first motor
It connects.First motor can drive cylinder to rotate.
The maximum distance of cylinder inner wall to cylinder strip groove is more than the diameter of pipette tips the widest part.The section of strip groove
Semicircular in shape, such a strip groove and cylinder inner wall can surround an independent space, and pipette tips can be placed in the space
It is interior.
It is set on a piece rhabodoid there are one arrestment mechanism, two rhabodoids are that there are two arrestment mechanisms.Arrestment mechanism includes
Cylindrical block, cylinder, connecting rod.Cylinder is arranged on the inside of rhabodoid, and one end of connecting rod is connected on cylinder, even
The other end of extension bar is connected on block；The circumference side of two blocks is in contact, and the spacing between two connecting rods is more than rifle
The diameter of head the widest part；It is flexible with cylinder, connecting rod stretch out or retraction rhabodoid in.During a part for rhabodoid right end is
Empty, rhabodoid is metal bar.During original state, in connecting rod retraction rhabodoid, the head of the pipette tips of vertical state is stuck in two
On strip slot between a rhabodoid, then pipette tips are slided from top to bottom on rhabodoid, until pipette tips touch block, by
It is in contact between two blocks, there is no gap between two blocks, therefore, pipette tips can only slide into the right side of rhabodoid
End, pipette tips cannot be slided between two blocks, and then cylinder stretches out, and connecting rod then stretches out the outside of rhabodoid, due to two
Spacing between connecting rod is bigger, and pipette tips continue slide downward and fallen on pipette tips box under between two connecting rods.
Collection device further includes recycling seat, and recycling seat tool has the inclined-plane being obliquely installed, and the inclined-plane for recycling seat is located at rhabodoid
Lower section.The right end for recycling seat inclined-plane is higher than left end.After the strip notch of cylinder lower part comes out, some pipette tips are not fallen pipette tips
On strip slot between rhabodoid, at this moment pipette tips can be fallen on the inclined-plane of recycling seat, and at this moment recycling seat can be by these rifle
Head recycling is got up, and is placed again into material-falling hopper.
Load carrier includes for driving V belt translation component that pipette tips box moved along horizontal direction and for band to be driven to pass
The rack and pinion assembly that dynamic component moves in a longitudinal direction.There is conveyer belt on V belt translation component, rack and pinion assembly includes
Gear and rack.Pipette tips box is placed on the conveyer belt of V belt translation component, and belt-driven pipette tips box moves in a lateral direction.
Load carrier further includes the second motor and third motor, and the gear of rack and pinion assembly is mounted on the defeated of the second motor
On shaft, the rack of rack and pinion assembly is passed through and is fixed on the frame body of V belt translation component in a longitudinal direction, third motor
Output shaft and V belt translation attached components.Third motor driven belts transmission component, so as to move back and forth conveyer belt, the second motor
Drive gear rotates, and then is moved back and forth in a longitudinal direction with carry-over bar.
The operation principle of liquid transfer gun head collection device：Pipette tips are placed in material-falling hopper, then pipette tips are from the item of material-falling hopper
Shape slit comes out, and out of, the strip notch of cylinder enters cylinder some strip groove, pipette tips in horizontality,
Then cylinder rotates, and rotates to this strip groove and is aligned with the strip notch of cylinder lower part, and then pipette tips are from cylinder lower part
Strip notch fall, and fall on the strip slot between two rhabodoids, under gravity, pipette tips are slid to bar
The right end of shape body, arrestment mechanism brake pipette tips, and after pipette tips come to a complete stop, cylinder stretches out, and then pipette tips are under between two connecting rods
It falls, and falls on the corresponding position of pipette tips box.With reference to shown in Fig. 5, there are multiple card holes for being used to place pipette tips on pipette tips box, hold
Mounted mechanism can drive pipette tips box to be moved along horizontal direction and longitudinal direction, so as to which the card hole of pipette tips box be made to be directed at pipette tips, from
And it completes a pipette tips and falls on pipette tips box.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiment of the utility model is not by above-mentioned
The limitation of embodiment, the change made under other any Spirit Essences and principle without departing from the utility model are modified, are replaced
In generation, simplifies combination, should be equivalent substitute mode, is included within the scope of protection of the utility model.
Claims (10)
1. a kind of liquid transfer gun head collection device, the tapered shape of pipette tips, it is characterised in that：Material-falling hopper including being equipped with strip slit,
Cylinder equipped with multiple strip grooves, if there are two the cylinder of strip notch, parallel and a pair of of rhabodoid for being obliquely installed, rifle
Head cartridge, for the load carrier that pipette tips box two-dimensional space is driven to move；Cylinder is pivotally arranged in cylinder, for placing
The strip groove of pipette tips is set along the axial direction of cylinder, and strip groove is arranged on the circumference side of cylinder；One
Strip notch is located at the top of cylinder, another strip notch is located at the lower part of cylinder, the strip notch and blanking on cylinder top
The strip slit docking of bucket, the strip slot that a pair of of rhabodoid is formed are located at the underface of cylinder lower part strip notch；Strip stitches
The width of gap is more than the diameter at position among pipette tips, and the width of strip slot is less than the diameter of pipette tips the widest part；Pipette tips box is located at
The lower section in rhabodoid exit.
2. a kind of liquid transfer gun head collection device described in accordance with the claim 1, it is characterised in that：The width of material-falling hopper strip slit
The diameter of pipette tips the widest part is all higher than with the width of cylinder strip notch.
3. a kind of liquid transfer gun head collection device described in accordance with the claim 1, it is characterised in that：The width of material-falling hopper strip slit
Equal to the width of cylinder strip notch, the strip notch on cylinder top is close to the strip slit of material-falling hopper.
4. a kind of liquid transfer gun head collection device described in accordance with the claim 1, it is characterised in that：Collection device further includes to drive
First motor of dynamic cylinder rotation, the output terminal of the first motor connect with cylinder.
5. a kind of liquid transfer gun head collection device described in accordance with the claim 1, it is characterised in that：Multiple strip grooves are circumferentially
Direction is uniformly arranged on the circumference side of cylinder.
6. a kind of liquid transfer gun head collection device described in accordance with the claim 1, it is characterised in that：There are one being set on a piece rhabodoid
Arrestment mechanism, arrestment mechanism include cylindrical block, cylinder, connecting rod；Cylinder is arranged on the inside of rhabodoid, connecting rod
One end be connected on cylinder, the other end of connecting rod is connected on block；The circumference side of two blocks is in contact, two companies
Spacing between extension bar is more than the diameter of pipette tips the widest part；It is flexible with cylinder, connecting rod stretch out or retraction rhabodoid in.
7. a kind of liquid transfer gun head collection device described in accordance with the claim 1, it is characterised in that：Collection device further includes recycling
Seat, recycling seat tool have the inclined-plane being obliquely installed, and the inclined-plane for recycling seat is located at the lower section of rhabodoid.
8. a kind of liquid transfer gun head collection device described in accordance with the claim 1, it is characterised in that：Load carrier includes driving
The V belt translation component that pipette tips box is moved along horizontal direction and the gear for V belt translation component to be driven to move in a longitudinal direction
Rack assembly；Pipette tips box is placed on the conveyer belt of V belt translation component.
9. according to a kind of liquid transfer gun head collection device according to any one of claims 8, it is characterised in that：Load carrier further includes the second electricity
Machine and third motor, the gear of rack and pinion assembly are mounted on the output shaft of the second motor, the rack edge of rack and pinion assembly
It longitudinal direction to pass through and be fixed on the frame body of V belt translation component, output shaft and the V belt translation attached components of third motor.
10. a kind of liquid transfer gun head collection device described in accordance with the claim 1, it is characterised in that：Cylinder inner wall is to cylinder item
The maximum distance of shape groove is more than the diameter of pipette tips the widest part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721523195.3U CN207507514U (en) | 2017-11-15 | 2017-11-15 | A kind of liquid transfer gun head collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721523195.3U CN207507514U (en) | 2017-11-15 | 2017-11-15 | A kind of liquid transfer gun head collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207507514U true CN207507514U (en) | 2018-06-19 |
Family
ID=62539170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721523195.3U Active CN207507514U (en) | 2017-11-15 | 2017-11-15 | A kind of liquid transfer gun head collection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN207507514U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107754965A (en) * | 2017-11-15 | 2018-03-06 | 华南理工大学 | A kind of liquid transfer gun head collection device |
-
2017
- 2017-11-15 CN CN201721523195.3U patent/CN207507514U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107754965A (en) * | 2017-11-15 | 2018-03-06 | 华南理工大学 | A kind of liquid transfer gun head collection device |
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