CN207434565U - A kind of combined type pipette tips for packed lightweight powdery material conveying apparatus - Google Patents

A kind of combined type pipette tips for packed lightweight powdery material conveying apparatus Download PDF

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Publication number
CN207434565U
CN207434565U CN201721516884.1U CN201721516884U CN207434565U CN 207434565 U CN207434565 U CN 207434565U CN 201721516884 U CN201721516884 U CN 201721516884U CN 207434565 U CN207434565 U CN 207434565U
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CN
China
Prior art keywords
pipette tips
gun body
wall
combined type
conveying apparatus
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721516884.1U
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Chinese (zh)
Inventor
刘锦春
刘晓文
秦贤玉
孙秀莉
刘伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao University of Science and Technology
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Qingdao University of Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao University of Science and Technology filed Critical Qingdao University of Science and Technology
Priority to CN201721516884.1U priority Critical patent/CN207434565U/en
Application granted granted Critical
Publication of CN207434565U publication Critical patent/CN207434565U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of combined type pipette tips for packed lightweight powdery material conveying apparatus, gun body including pipette tips and arranged on the pipette tips connecting pin, the pipette tips and gun body have delivered inside cavity, the pipette tips are equipped with through hole, fixed part is sheathed on the gun body outer wall, is fixed on the gun body outer wall by tightened-up structure;Air inlet pipe is stretched in the pipette tips along the gun body and communicated with the external world.The utility model provides a kind of combined type pipette tips for packed lightweight powdery material conveying apparatus, and the obturation effect of the pipette tips is good, can help the addition lightweight pulverulent material that experimenter is quick, safe, and material is avoided to leak and fly upward.

Description

A kind of combined type pipette tips for packed lightweight powdery material conveying apparatus
Technical field
The utility model is related to material conveying technology fields, and in particular to for packed lightweight powdery material conveying apparatus Combined type pipette tips.
Background technology
In colleges and universities, scientific research institutions, enterprise laboratory, it is often necessary to carry out materials synthesis experiment, be generally required in experiment Raw material or filler are added into reaction kettle or liquid reactants, especially sometimes for addition some lightweight pulverulent materials, such as charcoal The lightweights such as black, glass microsphere, organic foamed hollow microballoon, Meteorological Act white carbon easily fly upward material.
Since the grain size of lightweight pulverulent material is small, light weight, it is particularly easy to fly upward, if adding according to a conventional method, even if It is tested in draught cupboard, is still present with the problem of lightweight pulverulent material is flown upward, so not only easily make operating personnel's suction inlet Nose causes human body not accommodating injury, while is also easy to cause material loss or influences material property.
Utility model content
The utility model to solve the above-mentioned problems, provides a kind of group for packed lightweight powdery material conveying apparatus Box-like pipette tips, the obturation effect of the pipette tips is good, can help the addition lightweight pulverulent material that experimenter is quick, safe, avoid material Material is leaked and flown upward.
A kind of combined type pipette tips for packed lightweight powdery material conveying apparatus of the utility model including pipette tips and are set Gun body in the pipette tips connecting pin,
The pipette tips and gun body have delivered inside cavity, and the pipette tips are equipped with through hole, further include:
Fixed part is sheathed on the gun body outer wall, is fixed on the gun body outer wall by tightened-up structure;
Air inlet pipe is stretched in the pipette tips along the gun body and communicated with the external world.
Optionally, the pipette tips are the integral cone and the torus composition of its lower face with multiple through holes, An annular groove is equipped with described in ring between torus outer wall and inner wall, the outer wall of annular groove correspondence position is equipped with hole.
Optionally, the hole on the outer wall of the annular groove correspondence position is rectangular opening.
Optionally, the air inlet pipe is T-shaped, two outlet port is connected with the inner wall of the annular groove correspondence position.
Optionally, the fixed part further includes a clamping rings, the clamping rings be arranged on the fixed part and pipette tips it Between, the clamping rings internal diameter in gun body outer wall with that slightly larger than gun body outer diameter, when fixation not occurring, can slide.
Optionally, the lower part of the gun body is equipped with the valve body of control air inlet pipe gas flow.
Optionally, the lower sleeve of the gun body is to curving.
Optionally, the inner wall of pipette tips lower part torus is equipped with internal thread, and gun body upper end outer wall is equipped with phase therewith The external screw thread of cooperation.
Technical solutions of the utility model have the following advantages that:
The utility model is punctured the sack for filling lightweight pulverulent material using pipette tips circular cone, and utilizes clamping rings, rotation Tight annulus and screwing screw fix sack, and gas is entered by air inlet pipe, from the rectangular opening of the torus outer wall below pipette tips Middle blowout promotes the circular hole on lightweight pulverulent material from pipette tips upper cone surface to fall into gun body, further by connecting pipe, every Membrane pump etc. is by lightweight, easily fly upward material is transported to specified region as requested.The utility model is rational in infrastructure, and sealing effect is good, It can effectively avoid the leakage of lightweight pulverulent material, fly upward;In addition, the utility model convenient disassembly, easy to clean, and can be switched Control.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it describes below In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is the overall structure diagram of the utility model;
Fig. 2 is overall structure diagram when the utility model is implemented;
Fig. 3 is the fractionation structural representation of the utility model;
Fig. 4 is the pipette tips of the utility model and the connection structure front view of air inlet pipe.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality Novel protected scope.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation of the instructions such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally Connection;Can be mechanical connection or electrical connection;It can be directly connected, can also be indirectly connected by intermediary, It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition Concrete meaning of the language in the utility model.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other Not forming conflict can be combined with each other.
Embodiment 1
The present embodiment provides a kind of combined type pipette tips for packed lightweight powdery material conveying apparatus, referring to Fig. 1 to Fig. 4 It is shown, including:Pipette tips 1 and the gun body 2 arranged on pipette tips connecting pin, pipette tips 1 and gun body 2 have the cavity of delivered inside powder, rifle The inner wall of first 1 lower part torus is equipped with internal thread, and 2 upper end outer wall of gun body is equipped with external screw thread with matching, pipette tips and gun body It is screwed by screw thread.
Specifically, the cone with multiple through holes and the annulus arranged on cone lower face that pipette tips 1 are integrally formed Body 3 forms, and an annular groove 8 is equipped between 3 outer wall of ring torus and inner wall, and the outer wall of 8 correspondence position of annular groove is equipped with rectangle Hole 9 is set on the inner wall of 8 correspondence position of annular groove there are two the hole symmetrically communicated with inner cavity, air inlet pipe 7 from 2 lower part of gun body into Enter and stretch to 1 position of pipette tips, in the present embodiment, air inlet pipe 7 is T-shaped, two ends of T-shaped air inlet pipe horizontal direction with it is above-mentioned Hole connection on 8 corresponding inner wall of annular groove, then connects intake valve by gun body 6 below.
Fixed part is sheathed on 2 outer wall of gun body, including clamping rings 4 and annulus 5 is screwed, by screwing screwing on annulus 5 Structure 6 is fixed in 2 outer wall of gun body, and clamping rings 4 is arranged on and screws between annulus 5 and pipette tips lower part torus 3, clamping rings 4 internal diameters in 2 outer wall of gun body with that slightly larger than 2 outer diameter of gun body, when fixation not occurring, can slide, clamping rings 4 screws annulus 5 It acts synergistically to fasten sack with 6 three of tightened-up structure;Tightened-up structure 6 is tightening screw or other tightened-up structures, will revolve Turn annulus to be fixed on gun body outer wall.
In use, the sack for filling lightweight pulverulent material is punctured using 1 circular cone of pipette tips, and using clamping rings 4, screw Annulus 5 and tightened-up structure 6 fix sack, and gas enters gun body 2 by air inlet pipe 7, is blown from the rectangular opening 9 below pipette tips 1 Go out, the circular hole on lightweight pulverulent material from 1 upper cone surface of pipette tips is promoted to fall after rise into gun body 2, play conveying lightweight pulverulent material Effect.
Obviously, the above embodiments are merely examples for clarifying the description, and is not intended to limit the embodiments.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or It changes.There is no necessity and possibility to exhaust all the enbodiments.And the obvious variation thus extended out or Among the protection domain that variation is created still in the utility model.

Claims (8)

1. a kind of combined type pipette tips for packed lightweight powdery material conveying apparatus are connected including pipette tips with arranged on the pipette tips The gun body at end, which is characterized in that
The pipette tips and gun body have delivered inside cavity, and the pipette tips are equipped with through hole, further include:
Fixed part is sheathed on the gun body outer wall, is fixed on the gun body outer wall by tightened-up structure;
Air inlet pipe is stretched in the pipette tips along the gun body and communicated with the external world.
2. the combined type pipette tips according to claim 1 for packed lightweight powdery material conveying apparatus, which is characterized in that The pipette tips is the integral cones and the torus composition of its lower face with multiple through holes, torus outer wall described in ring An annular groove is equipped between inner wall, the outer wall of annular groove correspondence position is equipped with hole.
3. the combined type pipette tips according to claim 2 for packed lightweight powdery material conveying apparatus, which is characterized in that Hole on the outer wall of the annular groove correspondence position is rectangular opening.
4. the combined type pipette tips according to Claims 2 or 3, which is characterized in that the air inlet pipe is T-shaped, two outlet Mouth end is connected with the inner wall of the annular groove correspondence position.
5. the combined type pipette tips according to claim 4 for packed lightweight powdery material conveying apparatus, which is characterized in that The fixed part further includes a clamping rings, and the clamping rings is arranged between the fixed part and pipette tips, the clamping rings Internal diameter in gun body outer wall with that slightly larger than gun body outer diameter, when fixation not occurring, can slide.
6. the combined type pipette tips according to claim 4 for packed lightweight powdery material conveying apparatus, which is characterized in that The lower part of the gun body is equipped with the valve body of control air inlet pipe gas flow.
7. the combined type pipette tips according to claim 6 for packed lightweight powdery material conveying apparatus, which is characterized in that The lower sleeve of the gun body is to curving.
8. the combined type pipette tips according to claim 1 for packed lightweight powdery material conveying apparatus, which is characterized in that The inner wall of pipette tips lower part torus is equipped with internal thread, and gun body upper end outer wall is equipped with external screw thread with matching.
CN201721516884.1U 2017-11-14 2017-11-14 A kind of combined type pipette tips for packed lightweight powdery material conveying apparatus Expired - Fee Related CN207434565U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721516884.1U CN207434565U (en) 2017-11-14 2017-11-14 A kind of combined type pipette tips for packed lightweight powdery material conveying apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721516884.1U CN207434565U (en) 2017-11-14 2017-11-14 A kind of combined type pipette tips for packed lightweight powdery material conveying apparatus

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CN207434565U true CN207434565U (en) 2018-06-01

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4219358A4 (en) * 2021-09-28 2024-06-05 Contemporary Amperex Technology Co Ltd Suction gun and material suction device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4219358A4 (en) * 2021-09-28 2024-06-05 Contemporary Amperex Technology Co Ltd Suction gun and material suction device

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Liu Jinchun

Inventor after: Liu Xiaowen

Inventor after: Qin Xianyu

Inventor after: Sun Xiuli

Inventor after: Liu Wei

Inventor before: Liu Jinchun

Inventor before: Liu Xiaowen

Inventor before: Qin Xianyu

Inventor before: Sun Xiuli

Inventor before: Liu Wei

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180601

Termination date: 20191114