CN218506189U

CN218506189U - Anti-drip filling needle for liquid culture medium

Info

Publication number: CN218506189U
Application number: CN202222951656.4U
Authority: CN
Inventors: 王杰; 谢广宁; 王晓林; 李云豪
Original assignee: Shanghai Xinzemu Biotechnology Co ltd
Current assignee: Shanghai Xinzemu Biotechnology Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-02-21
Anticipated expiration: 2032-11-07

Abstract

The utility model discloses a liquid culture medium drip-proof filling needle, which relates to the technical field of liquid culture medium filling, and comprises a sleeve joint and a filling needle cylinder fixedly connected at the bottom end of the spiral joint, wherein the filling needle cylinder is communicated with the inside of the sleeve joint, a convenient assembly and disassembly mechanism is arranged at the outer side of the sleeve joint, and a drip-proof mechanism is fixed at the position, close to a bottom liquid outlet, inside the filling needle cylinder; drip-proof mechanism includes the circular block of rigid coupling inside the canning cylinder, and the movable overlap joint of liquid hole department on the circular block has the shutoff ball, and this is used for liquid medium drip-proof filling needle, is different from prior art, utilizes drip-proof mechanism for filling needle can be when stopping the canning operation, and the effect of a plurality of parts of cooperation, makes the shutoff ball can support the shutoff tightly to the liquid hole of circular block bottom, and then effectively reduces filling needle bottom liquid outlet department and can flow hourglass culture medium liquid and the drippage on the equipment board, is difficult for causing the waste.

Description

Anti-drip filling needle for liquid culture medium

Technical Field

The utility model relates to a liquid medium canning technical field specifically is a be used for liquid medium antidrip filling needle.

Background

The automatic filling machine is widely applied to various industries such as laboratories, chemical industry, beverages, food, flower biological culture medium stirring and filling, and the like. Along with the development of group's tissue culture trade, the liquid filling machine can be used widely in group banks up with earth, because group banks up more and more scale of production, automatic with earth, also higher to liquid filling machine functional requirement, not only the demand can accurate control to the filling volume, also accomplish adjustable controllable to the filling liquid temperature, and to material waste controllable in the batch filling, and the culture medium liquid that makes needs quick hot canning after the heating, the canning process needs to be through the canning pipe outlet An Zhuangguan needle loading on the canning equipment, and to canning in the canning household utensils.

Currently, the existing drip-proof filling needles for liquid culture media have the following disadvantages: on one hand, when the filling needle stops filling operation, a large amount of culture medium liquid still flows out from a liquid outlet at the bottom end of the filling needle and drips on an equipment machine table, waste is easily caused, on the other hand, the filling needle and a filling pipe of external filling equipment are inconvenient to disassemble and assemble, the filling needle is inconvenient to replace, and therefore the filling needle is convenient to use and is used for preventing liquid culture medium dripping.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for liquid medium antidrip filling needle to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a drip-proof filling needle for a liquid culture medium comprises a sleeve joint and a filling needle cylinder fixedly connected to the bottom end of a spiral joint, wherein the filling needle cylinder is communicated with the inside of the sleeve joint, a convenient and fast dismounting mechanism is installed on the outer side of the sleeve joint, and a drip-proof mechanism is fixed in the filling needle cylinder close to a liquid outlet at the bottom end;

drip proof mechanism includes the rigid coupling at the inside circular block of canning cylinder, and the through-liquid hole department activity overlap joint on the circular block has the shutoff ball, and the bottom rigid coupling of shutoff ball has the movable rod, and the outside activity cover of movable rod is equipped with the horizontal pole, and the horizontal pole rigid coupling is in the canning cylinder, and equal rigid coupling has L shape gag lever post on the both sides wall of movable rod, and L shape gag lever post is all movable to be inserted and is established on the horizontal pole, is equipped with the movable sleeve between the bottom of shutoff ball and the top of horizontal pole and establishes the spring two in the movable rod outside.

Preferably, the inner bottom wall of the sleeve joint is movably provided with a sealing ring, and the sealing ring can seal the joint between the sleeve joint and the bottom end of a canning pipe of external canning equipment.

As preferred, convenient dismouting mechanism is including rotating the rotor plate of connection in the box head outside, and the top edge of rotor plate articulates there are a plurality of hinge bars, and the other end of hinge bar all articulates there is the sliding sleeve, and the equal slip cap of sliding sleeve is established in the outside of L shape pole, and the outside at box head is all fixed to the one end of L shape pole, through rotating the rotor plate, and the effect of a plurality of hinge bars of cooperation, and then makes every sliding sleeve accessible remove to the direction of keeping away from box head.

Preferably, a first spring is connected between one end of each sliding sleeve and the inner side wall of the corresponding L-shaped rod, the top end of each sliding sleeve is fixedly provided with a V-shaped positioning plate through an inverted L-shaped block, and each sliding sleeve can compress the first spring when moving in the direction away from the sleeve joint, so that the V-shaped positioning plate is away from the upper side of the ring, and the canning needle can be conveniently detached from the canning pipe of external canning equipment.

As preferred, the equal activity overlap joint in the top of ring in the bottom of V-arrangement locating plate, the canning outside of tubes of external canning equipment of ring rigid coupling, the movable sleeve of sleeve joint establishes in the canning outside of tubes of external canning equipment, and the bottom overlap joint of V-arrangement locating plate is on the top of ring for even the impact force is great again when making the canning then, also can not make this canning needle break away from, and the installation effect is stable.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the canning needle can be conveniently disassembled and assembled with the canning pipe of external canning equipment by using the convenient and fast disassembling and assembling mechanism, so that the canning needle is more convenient and fast to replace;

2. utilize antidrip mechanism for the filling needle can be when stopping the canning operation, and the effect of a plurality of parts of cooperation, make the shutoff ball can support tight shutoff to the through-liquid hole of circular block bottom, and then effectively reduce filling needle bottom liquid outlet department can flow and leak culture medium liquid and the drippage is on equipment board, is difficult for causing the waste.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of the split sleeve joint and the split cylinder of the present invention;

fig. 3 is a schematic diagram of the enlarged structure at a position of the present invention.

In the figure: 1. a socket joint; 2. canning the syringe; 3. a convenient disassembly and assembly mechanism; 301. a rotating plate; 302. a hinged lever; 303. a sliding sleeve; 304. an L-shaped rod; 305. a first spring; 306. an inverted L-shaped block; 307. a V-shaped positioning plate; 308. a circular ring; 4. a seal ring; 5. a drip-proof mechanism; 501. a circular block; 502. plugging the ball; 503. a movable rod; 504. a cross bar; 505. an L-shaped limiting rod; 506. and a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a drip-proof filling needle for liquid culture medium comprises a sleeve joint 1 and a canning needle cylinder 2 fixedly connected to the bottom end of a spiral joint, wherein the canning needle cylinder 2 is communicated with the interior of the sleeve joint 1, and a drip-proof mechanism 5 is fixed in the interior of the canning needle cylinder 2 close to a liquid outlet at the bottom end; the anti-dripping mechanism 5 comprises a circular block 501 fixedly connected inside the canned syringe 2, a sealing ball 502 is movably lapped at a liquid through hole on the circular block 501, a movable rod 503 is fixedly connected to the bottom end of the sealing ball 502, a cross rod 504 is movably sleeved outside the movable rod 503, the cross rod 504 is fixedly connected in the canned syringe 2, L-shaped limiting rods 505 are fixedly connected to two side walls of the movable rod 503, the L-shaped limiting rods 505 are movably inserted on the cross rod 504, a spring II 506 movably sleeved outside the movable rod 503 is arranged between the bottom end of the sealing ball 502 and the top end of the cross rod 504, the sealing ball 502 is made of rubber, and under the impact of culture medium liquid, the sealing ball 502 moves downwards to compress the spring II 506, the culture medium liquid can flow out from the liquid through hole and can be filled into a canned vessel from a liquid outlet at the bottom end of the canned syringe 2.

Movably mounted has sealing washer 4 on the interior diapire of box end 1, and sealing washer 4 can seal the junction between the bottom of the canned pipe of box end 1 and external canning equipment.

Convenient dismouting mechanism 3 is installed in the outside of box head 1, convenient dismouting mechanism 3 includes that it connects the rotor plate 301 in the box head 1 outside to rotate, the top edge of rotor plate 301 articulates there are a plurality of articulated rods 302, the other end of articulated rods 302 all articulates there is sliding sleeve 303, sliding sleeve 303 all slides the cover and establishes in the outside of L shape pole 304, the outside at box head 1 is all fixed to the one end of L shape pole 304, through rotating rotor plate 301, and cooperate the effect of a plurality of articulated rods 302, and then make every sliding sleeve 303 accessible to move to the direction of keeping away from box head 1, the one end of sliding sleeve 303 all with correspond be connected with spring 305 between L shape pole 304 an inside wall, the top of sliding sleeve 303 is all fixed with V-arrangement locating plate 307 through falling L306 shape piece, when every sliding sleeve 303 accessible moves to the direction of keeping away from box head 1, can compress spring 305, and make V-arrangement locating plate 307 leave the top of ring 308, thereby make this convenient canning needle dismantle from the canning pipe of external world's canning equipment from, the top of this V-arrangement locating plate 307 is all movable overlap joint 308, even this canning bottom end can make the canning equipment top of canning outside the canned firm joint 308 not make the canned firm joint 308 stable canning of the canning outside again.

This scheme, when using this a liquid medium antidrip filling needle that is used for, as shown in fig. 1, when needs are dismantled from the canning pipe of external canning equipment to this canning needle, the accessible rotates rotor plate 301, and cooperate the effect of a plurality of hinge rod 302, and then make every sliding sleeve 303 all drive the V-arrangement locating plate 307 that the L-shaped piece 306 is connected and move to the direction of keeping away from muffjoint 1, make the top that the bottom of V-arrangement locating plate 307 leaves ring 308, thereby make the convenience dismantle from the canning pipe of external canning equipment to this canning needle, it is comparatively convenient when making the dismouting, secondly, when external canning equipment carries out the canning, its culture medium liquid gets into canning cylinder 2 from the canning pipe in, and under the impact of liquid, make the shutoff ball 502 move down, can compress spring two 506, culture medium liquid can flow out from through liquid hole department, and can jar from canning of canning cylinder 2 bottom end to external world in, when external canning equipment stops the operation, under the reverse effect of spring two 506, make the shutoff ball 502 to the effective through hole of going on the shutoff ball 502 of canning equipment, and can waste the easy filtration of going up the annular canning equipment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be used for liquid medium antidrip filling needle, includes that muffjoint (1) and rigid coupling are in canning cylinder (2) of screwed joint bottom, its characterized in that: the canned syringe (2) is communicated with the interior of the sleeve joint (1), the convenient disassembly and assembly mechanism (3) is installed on the outer side of the sleeve joint (1), and the drip-proof mechanism (5) is fixed in the interior of the canned syringe (2) close to the liquid outlet at the bottom end;

drip-proof mechanism (5) are including circular block (501) of rigid coupling in canned cylinder (2) inside, the through liquid hole department activity overlap joint on circular block (501) has shutoff ball (502), the bottom rigid coupling of shutoff ball (502) has movable rod (503), the outside activity cover of movable rod (503) is equipped with horizontal pole (504), horizontal pole (504) rigid coupling is in canned cylinder (2), equal rigid coupling has L shape gag lever post (505) on the both sides wall of movable rod (503), L shape gag lever post (505) all activity is inserted and is established on horizontal pole (504), it establishes spring two (506) in the movable rod (503) outside to be equipped with the movable sleeve between the bottom of shutoff ball (502) and the top of horizontal pole (504).

2. A filling needle for drip-proof of liquid culture medium according to claim 1, characterized in that: and a sealing ring (4) is movably arranged on the inner bottom wall of the sleeve joint (1).

3. A drip-proof filling needle for liquid culture medium according to claim 1, wherein: convenient dismouting mechanism (3) are including rotating rotor plate (301) of connecting in the box head (1) outside, and the top edge of rotor plate (301) articulates there are a plurality of hinge bars (302), and the other end of hinge bar (302) all articulates there is sliding sleeve (303), and the outside at L shape pole (304) is established in the equal slip cap of sliding sleeve (303), and the outside at box head (1) is all fixed to the one end of L shape pole (304).

4. A drip-proof filling needle for liquid culture media according to claim 3, wherein: one end of the sliding sleeve (303) is connected with a first spring (305) between the inner side walls of the corresponding L-shaped rods (304), and the top end of the sliding sleeve (303) is fixed with a V-shaped positioning plate (307) through an inverted L-shaped block (306).

5. A drip-proof filling needle for liquid culture media according to claim 4, wherein: the bottom ends of the V-shaped positioning plates (307) are movably lapped at the top ends of the circular rings (308), the circular rings (308) are fixedly connected to the outer side of a canning pipe of external canning equipment, and the sleeve joint (1) is movably sleeved on the outer side of the canning pipe of the external canning equipment.