CN109603244A - A kind of clamping device for tissue culture filtering - Google Patents
A kind of clamping device for tissue culture filtering Download PDFInfo
- 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
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- 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
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 14
- 210000000078 claw Anatomy 0.000 claims abstract description 26
- 230000007935 neutral effect Effects 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 240000008790 Musa x paradisiaca Species 0.000 description 2
- 235000018290 Musa x paradisiaca Nutrition 0.000 description 2
- 244000061456 Solanum tuberosum Species 0.000 description 2
- 235000002595 Solanum tuberosum Nutrition 0.000 description 2
- 235000020415 coconut juice Nutrition 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters 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
- B01D29/05—Filters 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
Landscapes
- 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
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).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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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 |
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CN201910016761.9A CN109603244A (en) | 2019-01-08 | 2019-01-08 | A kind of clamping device for tissue culture filtering |
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Publication Number | Publication Date |
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CN109603244A true CN109603244A (en) | 2019-04-12 |
Family
ID=66016427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910016761.9A Pending CN109603244A (en) | 2019-01-08 | 2019-01-08 | A kind of clamping device for tissue culture filtering |
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CN (1) | CN109603244A (en) |
Cited By (1)
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)
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 |
-
2019
- 2019-01-08 CN CN201910016761.9A patent/CN109603244A/en active Pending
Patent Citations (6)
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)
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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PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20190412 |