CN109603244A - A kind of clamping device for tissue culture filtering - Google Patents

A kind of clamping device for tissue culture filtering Download PDF

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Publication number
CN109603244A
CN109603244A CN201910016761.9A CN201910016761A CN109603244A CN 109603244 A CN109603244 A CN 109603244A CN 201910016761 A CN201910016761 A CN 201910016761A CN 109603244 A CN109603244 A CN 109603244A
Authority
CN
China
Prior art keywords
screw rod
tissue culture
clamping
jaw
face
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.)
Pending
Application number
CN201910016761.9A
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Chinese (zh)
Inventor
罗夫来
陈磊
王礼科
邱修龙
熊万
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.)
Guizhou University
Original Assignee
Guizhou University
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 Guizhou University filed Critical Guizhou University
Priority to CN201910016761.9A priority Critical patent/CN109603244A/en
Publication of CN109603244A publication Critical patent/CN109603244A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/05Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L9/00Supporting devices; Holding devices

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)

Abstract

The invention discloses a kind of clamping devices for tissue culture filtering, including collet, collet is made of three-jaw, including two symmetrical fixed jaws and a moving rotary pawl, moving rotary pawl is locked by the latch spoon that screw rod passes through fixed jaw using locking nut, and screw rod side is provided with anti-rotation face, and anti-rotation face is consistent with the plane of through-hole side on latch spoon, movable claw is located on the vertical neutral surface of two fixed jaws, and the clamping face of fixed jaw and movable claw is provided with the limit card slot of horizontal arc.The present invention uses the three-jaw clamping part of the limit card slot with arc, self-positioning clamping can be carried out to test tube, automatic centering is clamped, screw rod that is reliable and stable, and passing through anti-rotation face is clamped, play the role of anti-rotation guiding in anti-rotation face, more convenient when centering, raising installation effectiveness is adjusted, pulls screw rod movement to be locked by nut, clamp more reliable, the present invention also has the characteristics that structure is simple, at low cost.

Description

A kind of clamping device for tissue culture filtering
Technical field
The present invention relates to a kind of clamping devices for tissue culture filtering, belong to tissue culture equipment technical field.
Background technique
Existing laboratory carries out tissue culture, generally can all add the polishing liquid of these raw materials such as potato, banana, coconut juice, still It will affect tissue culture containing granular potato, banana, coconut juice and inside easily occur and rot that tissue culture is caused to fail, when being filtered It needs manually to hold the cup of falling liquid and be toppled over, it is time-consuming and laborious.
Summary of the invention
The technical problem to be solved by the present invention is a kind of clamping device for tissue culture filtering is provided, it is above-mentioned existing to solve There is the problem of technology.
The technical scheme adopted by the invention is as follows: a kind of clamping device for tissue culture filtering, including collet, collet is by three-jaw Composition, including two symmetrical fixed jaws and a moving rotary pawl, moving rotary pawl are used by the latch spoon that screw rod passes through fixed jaw Locking nut locking, screw rod side are provided with anti-rotation face, and anti-rotation face is consistent with the plane of through-hole side on latch spoon, movable claw On the vertical neutral surface of two fixed jaws, the clamping face of fixed jaw and movable claw is provided with the limit card slot of horizontal arc.
Preferably, above-mentioned latch spoon be rotatably connected on support frame by shaft and the grips cup of falling liquid direction with turn Axis is vertical.
Preferably, rubber layer is provided in above-mentioned limit card slot, rubber layer inner surface is provided with anti-skidding salient point.
Preferably, above-mentioned latch spoon is arranged fluted by movable claw side, and the interconnecting piece of movable claw is embeddable in groove.
Beneficial effects of the present invention: compared with prior art, the present invention is clamped using the three-jaw of the limit card slot with arc Portion can carry out self-positioning clamping to test tube, clamp automatic centering, clamp screw rod that is reliable and stable, and passing through anti-rotation face, anti-rotation Anti-rotation guiding is played the role of in face, adjusts more convenient when centering, raising installation effectiveness, passes through nut and pulls screw rod mobile It is locked, clamping is more reliable, and the present invention also has the characteristics that structure is simple, at low cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of tissue culture filter device;
Fig. 2 is the chuck structure schematic diagram of tissue culture filter device;
Fig. 3 is collet forward sight structural schematic diagram;
Fig. 4 is fixing clamp forward sight structural schematic diagram;
Fig. 5 is fixing clamp overlooking structure diagram.
Specific embodiment
With reference to the accompanying drawing and the present invention is described further in specific embodiment.
Embodiment 1: as Figure 1-Figure 5, a kind of clamping device for tissue culture filtering, including collet 5, collet 5 is by three Pawl composition, including two symmetrical fixed jaws 501 and a moving rotary pawl 502, moving rotary pawl 502 are passed through solid by screw rod 504 The latch spoon 503 for determining pawl 501 is locked using locking nut 505, and 504 side of screw rod is provided with anti-rotation face 507, anti-rotation face 507 and pawl The plane of 506 side of through-hole on handle 503 is consistent, and movable claw 502 is located on the vertical neutral surface of two fixed jaw 501, fixed jaw 501 are provided with the limit card slot 508 of horizontal arc, three claw clips of the limit card slot with arc with the clamping face of movable claw 502 Portion is held, self-positioning clamping can be carried out to test tube, clamp automatic centering, clamp screw rod that is reliable and stable, and passing through anti-rotation face, prevented Turn face and play the role of anti-rotation guiding, adjust more convenient when centering, raising installation effectiveness, passes through nut and pull screw rod shifting It is dynamic to be locked, clamp more reliable
Preferably, the mesh enclosure 8 for placing the upper end opening for containing cup 1 is provided on above-mentioned table top 4, under 8 lower end protruding table 4 of mesh enclosure Side.
Preferably, above-mentioned collet 5 is made of three-jaw, including two symmetrical fixed jaws 501 and a moving rotary pawl 502, living Dynamic rotary pawl 502 is locked by the latch spoon 503 that screw rod 504 passes through fixed jaw 501 using locking nut 505, and 504 side of screw rod is set It is equipped with anti-rotation face 507, anti-rotation face 507 is consistent with the plane of 506 side of through-hole on latch spoon 503, and it is solid that movable claw 502 is located at two Determine on the vertical neutral surface of pawl 501, the clamping face of fixed jaw 501 and movable claw 502 is provided with the limit card slot of horizontal arc 508, the three-jaw clamping part of the limit card slot with arc can carry out self-positioning clamping to test tube, clamp automatic centering, and clamping is steady Fixed reliable, and pass through the screw rod in anti-rotation face, anti-rotation guiding is played the role of in anti-rotation face, adjusts more convenient when centering, mentions High installation effectiveness pulls screw rod movement to be locked, clamps more reliable by nut.
Preferably, above-mentioned latch spoon 503 is rotatably connected on support frame 6 by shaft 509 and bearing 9 and collet 5 presss from both sides It is vertical with shaft 509 to hold 3 direction of the cup of falling liquid, driving motor 7 is connected to by shaft coupling after the stretching of shaft 509, driving motor 7 is solid Surely it is connected on motor rack, motor rack is fixedly connected on the support frame, and the section of support frame is U-shaped structure, and supporting & stablizing is reliable.
Preferably, rubber layer 510 is provided in above-mentioned limit card slot 508, three-jaw is arranged rubber layer, can be avoided three claw clips Test tube is damaged when holding test tube, and rubber material frictional force is big, additionally it is possible to play the role of anti-skidding, 510 inner surface of rubber layer is provided with Anti-skidding salient point further increases frictional force, and clamping stress is more evenly.
Preferably, for above-mentioned latch spoon 503 by 502 side of movable claw setting fluted 511, the interconnecting piece of movable claw 502 can be embedding Enter into groove 511, groove is set, movable claw can be embedded into groove, shift motion is wider, more can be realized different-diameter The use of big small test tube, application range is wider, and 3 width of movable claw is greater than 2 width of fixed jaw, can be improved clamping stability.
Preferably, above-mentioned filter screen 2 is multilayer gauze, and multilayer gauze is socketed in the ring for containing 1 top of cup using cushion rubber 10 Easy to loading and unloading on shape slot, filter effect is good.
Driving motor 7 is connected to controller, and controller is connected to angular encoder, and angular encoder is connected to driving motor Tail portion is rotated in company with the output shaft of driving motor, and controller is also connected with time module and alarm module, real by rotation angle The now determination of the cup of falling liquid position, and warning reminding is carried out by alarm module.
Embodiment 2: as Figure 1-Figure 5, it is a kind of for tissue culture filtering clamping device, including contain cup 1, filter screen 2, The cup of falling liquid 3 and table top 4 contain cup 1 and are placed on table top 4, and upper end is provided with removable filter net 2, and the cup of falling liquid 3 is removably It is clamped on collet 5, collet 5 is rotatably connected on support frame 6 and is connected with driving motor 7, and support frame 6 is fixedly connected on On table top 4,2 center of filtering port face filter screen of the cup of falling liquid 3 can be rotated the cup of falling liquid by motor when collet 5 rotates The filtering that filter screen carries out tissue culture slurries is imported, on the one hand granular tissue culture raw material can be rejected, avoid graininess Tissue culture raw material influence tissue culture experiment, on the other hand, be also convenient for tissue-cultured seedling or group be woven in tissue culture liquid and carry out tissue culture, improve tissue culture Effect and tissue culture success rate.
Preferably, the mesh enclosure 8 for placing the upper end opening for containing cup 1,8 lower end protrusion platform of mesh enclosure are provided on above-mentioned table top 4 4 downside of face.
Preferably, above-mentioned collet 5 is made of three-jaw, including two symmetrical fixed jaws 501 and a moving rotary pawl 502, living Dynamic rotary pawl 502 is locked by the latch spoon 503 that screw rod 504 passes through fixed jaw 501 using locking nut 505, and 504 side of screw rod is set It is equipped with anti-rotation face 507, anti-rotation face 507 is consistent with the plane of 506 side of through-hole on latch spoon 503, and it is solid that movable claw 502 is located at two Determine on the vertical neutral surface of pawl 501, the clamping face of fixed jaw 501 and movable claw 502 is provided with the limit card slot of horizontal arc 508, the three-jaw clamping part of the limit card slot with arc can carry out self-positioning clamping to test tube, clamp automatic centering, and clamping is steady Fixed reliable, and pass through the screw rod in anti-rotation face, anti-rotation guiding is played the role of in anti-rotation face, adjusts more convenient when centering, mentions High installation effectiveness pulls screw rod movement to be locked, clamps more reliable by nut.
Preferably, above-mentioned latch spoon 503 is rotatably connected on support frame 6 by shaft 509 and bearing 9 and collet 5 presss from both sides It is vertical with shaft 509 to hold 3 direction of the cup of falling liquid, driving motor 7 is connected to by shaft coupling after the stretching of shaft 509, driving motor 7 is solid Surely it is connected on motor rack, motor rack is fixedly connected on the support frame, and the section of support frame is U-shaped structure, and supporting & stablizing is reliable.
Preferably, rubber layer 510 is provided in above-mentioned limit card slot 508, three-jaw is arranged rubber layer, can be avoided three claw clips Test tube is damaged when holding test tube, and rubber material frictional force is big, additionally it is possible to play the role of anti-skidding, 510 inner surface of rubber layer is provided with Anti-skidding salient point further increases frictional force, and clamping stress is more evenly.
Preferably, for above-mentioned latch spoon 503 by 502 side of movable claw setting fluted 511, the interconnecting piece of movable claw 502 can be embedding Enter into groove 511, groove is set, movable claw can be embedded into groove, shift motion is wider, more can be realized different-diameter The use of big small test tube, application range is wider, and 3 width of movable claw is greater than 2 width of fixed jaw, can be improved clamping stability.
Preferably, above-mentioned filter screen 2 is multilayer gauze, and multilayer gauze is socketed in the ring for containing 1 top of cup using cushion rubber 10 Easy to loading and unloading on shape slot, filter effect is good.
Driving motor 7 is connected to controller, and controller is connected to angular encoder, and angular encoder is connected to driving motor Tail portion is rotated in company with the output shaft of driving motor, and controller is also connected with time module and alarm module, real by rotation angle The now determination of the cup of falling liquid position, and warning reminding is carried out by alarm module.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Within protection scope of the present invention, therefore, protection scope of the present invention should be based on the protection scope of the described claims lid.

Claims (4)

1. a kind of clamping device for tissue culture filtering, it is characterised in that: including collet (5), collet (5) is made of three-jaw, packet Two symmetrical fixed jaws (501) and a moving rotary pawl (502) are included, moving rotary pawl (502) is passed through by screw rod (504) and fixed The latch spoon (503) of pawl (501) is locked using locking nut (505), and screw rod (504) side is provided with anti-rotation face (507), anti-rotation face (507) consistent with the plane of through-hole (506) side on latch spoon (503), it is perpendicular that movable claw (502) is located at two fixed jaws (501) On straight neutral surface, the clamping face of fixed jaw (501) and movable claw (502) is provided with the limit card slot (508) of horizontal arc.
2. a kind of clamping device for tissue culture filtering according to claim 1, it is characterised in that: latch spoon (503) passes through Shaft (509) is rotatably connected on support frame (6) and collet (5) the clamping cup of falling liquid (3) direction is vertical with shaft (509).
3. a kind of clamping device for tissue culture filtering according to claim 1, it is characterised in that: limit card slot (508) It is inside provided with rubber layer (510), rubber layer (510) inner surface is provided with anti-skidding salient point.
4. a kind of clamping device for tissue culture filtering according to claim 1, it is characterised in that: latch spoon (503) is by living Fluted (511) are arranged in pawl (502) side, and the interconnecting piece of movable claw (502) is embeddable interior to groove (511).
CN201910016761.9A 2019-01-08 2019-01-08 A kind of clamping device for tissue culture filtering Pending CN109603244A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910016761.9A CN109603244A (en) 2019-01-08 2019-01-08 A kind of clamping device for tissue culture filtering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910016761.9A CN109603244A (en) 2019-01-08 2019-01-08 A kind of clamping device for tissue culture filtering

Publications (1)

Publication Number Publication Date
CN109603244A true CN109603244A (en) 2019-04-12

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113146578A (en) * 2021-04-20 2021-07-23 深圳市鑫麟钰鼎科技有限公司 Novel manipulator with telescopic function and assembling process thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0321064A1 (en) * 1987-12-10 1989-06-21 Costar Corporation Bottle filter
US7546779B2 (en) * 2004-02-18 2009-06-16 Millipore Corporation Vacuum assisted affinity chromatography device and method
CN206611945U (en) * 2017-04-09 2017-11-07 四川农业大学 A kind of tissue culture bottle for cultivating brassica plant hypocotyl
CN206793740U (en) * 2017-04-24 2017-12-26 铜仁学院 A kind of test tube clamping device of ultrasonic cell disruption instrument
CN207172576U (en) * 2017-07-26 2018-04-03 芜湖馨源海绵有限公司 A kind of latex foam production foaming material-pouring device
CN109047215A (en) * 2018-06-12 2018-12-21 江西乔威化工有限公司 It is a kind of for cleaning the device of aqueous coating experiment utensil

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0321064A1 (en) * 1987-12-10 1989-06-21 Costar Corporation Bottle filter
US7546779B2 (en) * 2004-02-18 2009-06-16 Millipore Corporation Vacuum assisted affinity chromatography device and method
CN206611945U (en) * 2017-04-09 2017-11-07 四川农业大学 A kind of tissue culture bottle for cultivating brassica plant hypocotyl
CN206793740U (en) * 2017-04-24 2017-12-26 铜仁学院 A kind of test tube clamping device of ultrasonic cell disruption instrument
CN207172576U (en) * 2017-07-26 2018-04-03 芜湖馨源海绵有限公司 A kind of latex foam production foaming material-pouring device
CN109047215A (en) * 2018-06-12 2018-12-21 江西乔威化工有限公司 It is a kind of for cleaning the device of aqueous coating experiment utensil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113146578A (en) * 2021-04-20 2021-07-23 深圳市鑫麟钰鼎科技有限公司 Novel manipulator with telescopic function and assembling process thereof

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Application publication date: 20190412