CN205374121U - Tissue grinds appearance - Google Patents
Tissue grinds appearance Download PDFInfo
- Publication number
- CN205374121U CN205374121U CN201620020783.4U CN201620020783U CN205374121U CN 205374121 U CN205374121 U CN 205374121U CN 201620020783 U CN201620020783 U CN 201620020783U CN 205374121 U CN205374121 U CN 205374121U
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- China
- Prior art keywords
- adapter
- support arm
- centre gripping
- tissue grinder
- base
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a tissue grinds appearance, includes the base, the setting is in drive assembly on the base, vibration subassembly and by the vibration subassembly drives the centre gripping subassembly that produces vibration and centre gripping sample, the vibration subassembly is including fixing guide arm, vertical slip setting on the base are in on the guide arm and by drive assembly driven support arm, wherein support arm side be equipped with with the vertical slide rail of guide arm matched with, the centre gripping subassembly is fixed on the support arm, drive assembly includes high frequency electric machine, by motor drive's bent axle, set up in crankshaft end unit and drive the oscillating gyro wheel of support arm, the centre gripping subassembly is including fixing plectane on the support arm, fix vertical pole, the adapter that can pass vertical pole and nut on the plectane, wherein, it is threaded on the vertical pole. Grinding the appearance and once can handling a plurality of samples, the centre gripping subassembly is simple, the centre gripping is firm, and milling pot can not strike or generate heat the inflation and back down and grind the lid and lead to sample cross contamination because of high -speed.
Description
Technical field
This utility model relates to a kind of beveller, particularly relates to a kind of tissue grinder instrument.
Background technology
At present, to plant tissue, animal tissue, fungus antibacterial, food and medicine to grind sample size used little, this is just to the uniformity of sample preparation with representative propose bigger requirement, and theory, sample particle is more little, and his uniformity and representativeness are more good；Secondly, at life science, in order to biological sample is contrasted, generally require it and carry out various process under identical condition and grind, and traditional hand lapping poor stability, if hundreds of sample is ground, its milling time is very long.It addition, the grinding pot of adapter used by present stage is in the course of the work, owing to high-speed impact or high-speed motion generate heat, it is easy to lid to back down, cause cross-contamination, hence it is highly desirable to a kind of batch sample, grinding effect of processing is identical and will not cause the beveller of cross-contamination simultaneously.
Utility model content
In order to solve the problems referred to above, this use is novel provides a kind of tissue grinder instrument, including base, it is arranged on driving assembly, oscillation component and being driven the clamp assemblies producing vibration and clamping sample by described oscillation component on described base, guide rod that described oscillation component includes being fixed on described base, vertically it is slidably arranged on described guide rod and by the support arm of described driving Component driver, wherein said support arm side is provided with the vertical slide rail matched with described guide rod, and described clamp assemblies is fixed on described support arm；Described driving assembly includes high-frequency electric machines, by motor-driven bent axle, be arranged on crankshaft end and the roller driving described support arm to vibrate, plectane that described clamp assemblies includes being fixed on described support arm, be fixed on described plectane vertical bar, the adapter that may pass through vertical bar and nut, wherein, described vertical bar there is screw thread.
As one preferred embodiment, the hole being provided centrally with making described vertical bar pass through of described adapter pedestal and described adapter lid.
As one preferred embodiment, described adapter includes adapter pedestal and adapter lid two parts.
As one preferred embodiment, described adapter pedestal and described adapter lid are circular or square.
As one preferred embodiment, described adapter pedestal is provided with the counterbore of multiple placement grinding pot.
As one preferred embodiment, in described adapter cover body, side arranges one layer of elastic layer.
As one preferred embodiment, described elastic layer is provided with elastic bumps, and the position of described elastic bumps is corresponding with the position of described counterbore.
As one preferred embodiment, described elastic bumps is protruded by described elastic layer and is formed or formed by the spring being arranged on elastic layer.
As one preferred embodiment, described adapter cover edge is provided with flange.
As one preferred embodiment, described flange can be continuous print or be uniformly arranged 4 at the edge of described adapter lid.
In general, implement this utility model have the advantage that can the multiple sample of disposable process, process the cycle short, efficiency is high；Clamp assemblies is simple, firm grip；In operation, grinding pot will not back down ground cover because of high speed impact or fever expansion, causes sample cross contamination.
Accompanying drawing explanation
Fig. 1 show the outline drawing of tissue grinder instrument preferred embodiment described in the utility model；
Fig. 2 show the oscillation component of tissue grinder instrument preferred embodiment described in the utility model and the structural representation of clamp assemblies；
Fig. 3 show the structural representation driving assembly of tissue grinder instrument preferred embodiment described in the utility model；
Fig. 4 show the top view of tissue grinder instrument preferred embodiment adapter pedestal described in the utility model；
Fig. 5 show the front view of tissue grinder instrument preferred embodiment adapter pedestal described in the utility model；
Fig. 6 show the structural representation of tissue grinder instrument preferred embodiment adapter lid described in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model being described in detail, the description of this part is only exemplary and indicative, protection domain of the present utility model should not had any restriction.
Include base at beveller described in the utility model, be arranged on driving assembly, oscillation component and being driven the clamp assemblies producing vibration and clamping sample by described oscillation component on base.Guide rod that oscillation component includes being fixed on described base, vertically it is slidably arranged on described guide rod and by the support arm of described driving Component driver, wherein said support arm side is provided with the vertical slide rail matched with described guide rod, and described clamp assemblies is fixed on described support arm.When driving the support arm in Component driver oscillation component to move along guide rod in the vertical direction high-frequent reciprocating, clamp assemblies drives sample to produce vibration, thus reaching the effect pulverized.
In the preferred embodiment of beveller described in the utility model, mainly include base, drive assembly, oscillation component, clamp assemblies and housing.The outline drawing of described beveller is shown in Fig. 1, and it includes base 11 sidewall 12 and lid 13.In order to reduce the programming rate of sample after K cryogenic treatment, it is ensured that the safety of described beveller, housing described in preferred embodiment of the present utility model also includes protective cover 14, and the side of described protective cover 14 is connected with lid 13 by articulated elements.When needs are put into or take out sample, it is possible to open protective cover 14 and be operated, when carrying out vibration break process, it is possible to protective cover 14 is covered.
As in figure 2 it is shown, be the structural representation of the oscillation component of tissue grinder instrument preferred embodiment described in the utility model and clamp assemblies.In preferred embodiment of the present utility model, oscillation component includes guide rod (not shown in FIG.) and support arm 32, and wherein guide rod is vertically arranged on the pedestal 11, and support arm 32 is provided with vertical slide rail 33, this vertical slide rail 33 matches with guide rod so that support arm 32 can slide up and down along guide rod.Fixing connection one horizontal plate 33 in the bottom of support arm 32.
As it is shown on figure 3, be the structural representation driving assembly of tissue grinder instrument preferred embodiment described in the utility model.In preferred embodiment of the present utility model, assembly is driven to include high-frequency electric machines 21, bent axle (not shown) and roller 22.Wherein roller 22 is arranged on crankshaft end, produces to vibrate up and down for driving arm arm 32；High-frequency electric machines 21 can pass through belt 24 and drive crank rotation so that the roller 22 being positioned at crankshaft end produces eccentric rotary.Specifically, a crankshaft base can be set on base, bent axle is rotated by bearing and is arranged in this crankshaft base；And the two ends of bent axle are exposed and are respectively equipped with roller 22 and belt pulley.Preferably, arranging the roller groove matched with roller 22 on the pedestal 11, horizontal plate 33 is positioned at the surface of roller groove.When roller 22 eccentric rotary in roller groove, roller 22 can jack-up horizontal plate 33 repeatedly so that support arm 32 is along guide rail upward sliding；When roller 22 returns to extreme lower position, support arm 32 under the effect of self gravitation along guide rail slide downward.Thus can test utilization drives Component driver oscillation component to pump, because clamp assemblies and oscillation component are structure as a whole, and then makes clamp assemblies pump together, and its frequency of oscillation is determined by the rotating speed of motor 21.
As in figure 2 it is shown, be the structural representation of the oscillation component of tissue grinder instrument preferred embodiment described in the utility model and clamp assemblies；In this utility model preferred embodiment, clamp assemblies includes plectane 42, vertical bar 41, adapter and nut.Wherein plectane 42 is fixed on support arm 32 for placing adapter, and the diameter of plectane 42 is more than the hole at the center of adapter, the length of vertical bar 41 is more than the height of adapter, and with plectane 42 contact position for starting point, length is provided with screw thread more than the part of the height of adapter, can be screwed by screw thread with the nut of threaded adapter or unscrew, thus reaching fastening or taking off the purpose of adapter.
As shown in Figure 4,5, 6, the structural representation of the respectively top view of tissue grinder instrument preferred embodiment adapter pedestal described in the utility model, the front view of adapter pedestal, adapter lid.Adapter is mainly used in loading the grinding pot of multiple carry sample, in this utility model preferred embodiment, adapter is circular or square, including adapter pedestal 43a and adapter lid 43b two parts, being provided centrally with of adapter pedestal 43a and adapter lid 43b can make vertical bar 41 by hole, wherein being provided with multiple counterbore 43ab matched with sample tube on adapter pedestal 43a, described counterbore 43ab is uniformly distributed on adapter pedestal 43a.One layer of elastic layer 43bc is set inside adapter lid 43b, elastic layer 43bc is provided with elastic bumps 43bb, the position of elastic bumps 43bb is corresponding with the position of the counterbore 43ab on adapter pedestal 43a, and elastic bumps 43bb is protruded by elastic layer 43bc and formed or formed by the spring being arranged on elastic layer.The edge of adapter lid 43b is provided with flange 43ba, and it can be continuous print or is or is uniformly arranged 4 at the edge of adapter lid 43b.The size of adapter lid 43b coordinates with adapter pedestal 43a, and when being covered on adapter pedestal 43a by adapter lid 43b, flange 43ba just can engage adapter pedestal 43a.
In preferred embodiment of the present utility model, clamp assemblies also includes sample grinding pot and the mill ball being placed in sample grinding pot, wherein, sample grinding pot matches with the counterbore 43ab in adapter pedestal 43a, and in this utility model, sample grinding pot has no particular limits, can be special, can also be to put into other bodys that can seal in the counterbore 43ab in adapter pedestal 43a, for instance, grinding pot can be commercially available disposable centrifuge tube, standard test tube etc..In this utility model, preferably the counterbore 43ab in adapter pedestal 43a is set to standard size to adapt to standard test tube or centrifuge tube, multiple adapters can also be equipped with beveller according to different sizes, to adapt to not isometric test tube or centrifuge tube, and then detection limit per sample selects different sample tubes and adapter.
In order to adapt to the sample of various sizes of grinding pot and different component, the diameter of mill ball is set to 0.1-1.5mm, 2mm, 3mm, 4mm, 5mm, 7mm, 10mm, 12mm, 20mm, 25mm or 30mm；The material of mill ball can be rustless steel, pottery, chromium steel, zirconium oxide, tungsten carbide, diamond, engineering plastics etc., it is possible to the thickness of the sample pulverized as required and performance select different-diameter and size mill ball.
In use, will be equipped with, in the counterbore 43ab that the grinding pot of sample and mill ball is put in adapter pedestal 43a, covering adapter lid 43b, the adapter covered through vertical bar 41 and is placed on plectane 42 by the hole at its center, with nut, fixed adapter；Start high-frequency electric machines, high-frequency electric machines 21 rotates, crank rotation is driven by belt 24, bent axle drives roller 22 eccentric rotary, and roller 22 acts on when moving upward and on the horizontal plate 33 of support arm 32 lower end, promotes support arm 32 along guide rail upward sliding, promote to move upward with the clamp assemblies of oscillation component one, when roller peaks then moves downward, oscillation component and clamp assemblies, at self gravitation moved downward, thus complete once to vibrate.When grinding completes, close down high-frequency electric machines 21, unscrew and take off nut, taking off adapter, open adapter lid 43b, take out grinding pot, obtain ground sample.
In prior art, grinding bead is clashed in the vibration of grinding pot high speed, it is easy to produce very big impulsive force, grinding bead produces heat in knockout process, pressure in grinding pot is made to increase, the pressure produced in the impulsive force of grinding bead generation and process of lapping easily backs down the ground cover of grinding pot, makes sample cross contamination.In this utility model, with adapter lid 43b on be provided with elastic layer 43bc and on elastic layer 43bc, be provided with elastic bumps 43bb, in process of lapping, elastic bumps withstands the ground cover of grinding pot, make ground cover place bear bigger external pressure, effectively prevent the ground cover of grinding pot to be backed down because bearing excessive impulsive force or interior pressure in process of lapping.
Aforesaid example is merely illustrative, for explaining some features of the feature of the disclosure.Appended claim is intended to the scope wide as far as possible that requirement it is contemplated that, and embodiments as presented herein is only the explanation of embodiment of selection of combination according to all possible embodiment.Therefore, the selectional restriction of the example that the claim that the purpose of applicant is appended is not illustrated feature of the present utility model.And the progress in science and technology will form the possible equivalent or the sub-substitution of materials that are not presently considered due to the inaccurate reason of language performance, and these changes also should be interpreted to be covered by appended claim in the conceived case.
Claims (6)
1. a tissue grinder instrument, including base, it is arranged on driving assembly, oscillation component and being driven the clamp assemblies producing vibration and clamping sample by described oscillation component on described base, guide rod that described oscillation component includes being fixed on described base, vertically it is slidably arranged on described guide rod and by the support arm of described driving Component driver, wherein said support arm side is provided with the vertical slide rail matched with described guide rod, and described clamp assemblies is fixed on described support arm；Described driving assembly includes high-frequency electric machines, by motor-driven bent axle, be arranged on crankshaft end and the roller driving described support arm to vibrate, it is characterised in that:
Plectane that described clamp assemblies includes being fixed on described support arm, be fixed on described plectane vertical bar, the adapter that may pass through vertical bar and nut, wherein, described vertical bar has screw thread.
2. a kind of tissue grinder instrument according to claim 1, it is characterised in that the hole being provided centrally with making described vertical bar pass through of described adapter pedestal and described adapter lid.
3. a kind of tissue grinder instrument according to claim 1, it is characterised in that described adapter includes adapter pedestal and adapter lid two parts.
4. a kind of tissue grinder instrument according to claim 3, it is characterised in that described adapter pedestal and described adapter lid are circular or square.
5. a kind of tissue grinder instrument according to claim 4, it is characterised in that described adapter pedestal is provided with the counterbore of multiple placement grinding pot.
6. a kind of tissue grinder instrument according to claim 3, it is characterised in that in described adapter cover body, side arranges one layer of elastic layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620020783.4U CN205374121U (en) | 2016-01-11 | 2016-01-11 | Tissue grinds appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620020783.4U CN205374121U (en) | 2016-01-11 | 2016-01-11 | Tissue grinds appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205374121U true CN205374121U (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620020783.4U Active CN205374121U (en) | 2016-01-11 | 2016-01-11 | Tissue grinds appearance |
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| Country | Link |
|---|---|
| CN (1) | CN205374121U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110437998A (en) * | 2019-08-13 | 2019-11-12 | 贵州大学 | Anti-rupture device when a kind of soil saccharase boils |
| CN113441291A (en) * | 2021-06-30 | 2021-09-28 | 成都导胜生物技术有限公司 | Centrifugal grinding device for obtaining survival single cells |
-
2016
- 2016-01-11 CN CN201620020783.4U patent/CN205374121U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110437998A (en) * | 2019-08-13 | 2019-11-12 | 贵州大学 | Anti-rupture device when a kind of soil saccharase boils |
| CN113441291A (en) * | 2021-06-30 | 2021-09-28 | 成都导胜生物技术有限公司 | Centrifugal grinding device for obtaining survival single cells |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |