CN107469990A - Multi-functional grinding rod and lapping device - Google Patents

Multi-functional grinding rod and lapping device Download PDF

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Publication number
CN107469990A
CN107469990A CN201710927017.5A CN201710927017A CN107469990A CN 107469990 A CN107469990 A CN 107469990A CN 201710927017 A CN201710927017 A CN 201710927017A CN 107469990 A CN107469990 A CN 107469990A
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CN
China
Prior art keywords
screen pack
grinding rod
mounting groove
grinding
functional
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
CN201710927017.5A
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Chinese (zh)
Inventor
犹银俊
杜必前
董保豫
蒙炳超
王兴辉
荀元光
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201710927017.5A priority Critical patent/CN107469990A/en
Publication of CN107469990A publication Critical patent/CN107469990A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C19/00—Other disintegrating devices or methods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • B02C2023/165—Screen denying egress of oversize material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
    • G01N2001/2866—Grinding or homogeneising

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention provides a kind of multi-functional grinding rod and lapping device, is related to the technical field that animal husbandry epidemic disease detects apparatus, including grinding rod body and grind section；Multiple grinding posts are provided with the grinding rod body, the perforation corresponding with the grinding post is provided with the grind section；The grind section is screwed onto in the grinding rod body.Multi-functional grinding rod and lapping device provided by the invention are rotated by grind section in grinding rod body, it is the more of grinding post lower end protrusion, the shape of grinding head can so be changed, thereby using the needs of different biological samples are being ground, reduce the loss to grinding head.

Description

Multi-functional grinding rod and lapping device
Technical field
The present invention relates to the technical field of animal husbandry epidemic disease detection apparatus, more particularly, to a kind of multi-functional grinding rod and grind Mill apparatus.
Background technology
To prevent and controlling the generation of the great animal epidemic such as aftosa, highly pathogenic bird flu, propagate, understand at any time, Viral situation is grasped, Dynamics on endemicity is held, it is necessary to which periodically or non-periodically livestock and poultry are carried out with aetology sampling monitoring, thus needs Epidemic disease DNA is carried out to animal skin, feather pulp, tissue, RNA is extracted and detected.
The staff in laboratory is that the samples such as tissue are ground fully to discharge its DNA, RNA, need to be by grinding rod Coordinate with EP test tubes and be ground.
For example DNA or RNA is extracted from various samples, it is necessary to break cell membrane or cell membrane.No matter homogeneous micro- life is ground Thing, animal tissue, vegetable seeds or leaf, or various soil, it can effectively break cell membrane and cell membrane using grinding rod, DNA, RNA are discharged, is purified for downstream extraction.
In process of lapping, grinding head and the EP test tubes bottom of grinding rod tightly coordinate, by spin finishing rod by abrasive material Rolloff powdering or pulpous state.
The degree ground according to biological sample selects grinding rod, and the biological sample for more conforming to require can so be ground Product.
The content of the invention
It is an object of the invention to provide multi-functional grinding rod and lapping device, with alleviate biological sample grinding when Wait, it is necessary to prepare the technical problem of a variety of grinding rods.
A kind of multi-functional grinding rod provided by the invention, including grinding rod body and grind section；In the grinding rod body On be provided with multiple grinding posts, be provided with the grind section and the corresponding perforation of the grinding post；
The grind section is screwed onto in the grinding rod body.
Further, inner chamber is provided with the grinding rod body, is provided with least on the grinding rod body inwall One mounting groove.
Further, screen pack is installed on the mounting groove.
Further, the screen pack includes screen pack main body, extension plate and fixed plate, and the screen pack main body is arranged on In the inner chamber, the screen pack body side is provided with extension plate, and the extension plate is arranged in the mounting groove, The extension plate upper end is provided with fixed plate, and the fixed plate is fixed on the upper end of the grinding rod body.
Further, the mounting groove includes the first mounting groove, the second mounting groove and the 3rd mounting groove；And first peace Tankage, the second mounting groove and the 3rd mounting groove are deepened successively.
Further, the first screen pack is installed on first mounting groove, second is installed on second mounting groove Screen pack；The 3rd screen pack is installed on the 3rd mounting groove.
Further, the aperture of first screen pack, the second screen pack and the 3rd screen pack is sequentially reduced.
Further, cavity volume is divided into the first filter chamber, by first screen pack, the second screen pack and the 3rd screen pack Two filter chambers, the 3rd filter chamber and collecting chamber.
Further, it is provided with cover plate in the grinding rod body.
The present invention also provides a kind of lapping device, including multi-functional grinding rod described above.
Multi-functional grinding rod and lapping device provided by the invention are rotated by grind section in grinding rod body, are grindings Post lower end is protruded more, can so change the shape of grinding head, thereby using the needs of different biological samples are being ground, is subtracted Few loss to grinding head.
The screen pack of multistage can be set in grinding rod body, the biological sample after grinding is imported in inner chamber, passed through After strainer filtering, conceivable material is obtained；By changing the specification of screen pack, it can so obtain wanting the filtering of specification Thing.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the stereogram of multi-functional grinding rod provided in an embodiment of the present invention；
Fig. 2 is the upward view of multi-functional grinding rod shown in Fig. 1；
Fig. 3 is the schematic cross-section of the A-A of multi-functional grinding rod shown in Fig. 2；
Fig. 4 is the structural representation of the screen pack of multi-functional grinding rod shown in Fig. 3；
Fig. 5 is the structural representation of grinding rod body shown in Fig. 3.
Icon：100- grinding rod bodies；200- grind sections；The filter chambers of 300- first；The screen packs of 301- first； The filter chambers of 400- second；The screen packs of 401- second；The filter chambers of 500- the 3rd；The screen packs of 501- the 3rd；600- collecting chambers； 700- grinds post；800- inner chambers；The mounting grooves of 900- first；The mounting grooves of 110- second；The mounting grooves of 120- the 3rd；130- mistakes Filter screen main body；140- extension plates；150- fixed plates.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ", The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation, With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ", " the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this Concrete meaning in invention.
Fig. 1 is the stereogram of multi-functional grinding rod provided in an embodiment of the present invention；Fig. 2 is multi-functional grinding rod shown in Fig. 1 Upward view；Fig. 3 is the schematic cross-section of the A-A of multi-functional grinding rod shown in Fig. 2；Fig. 4 is multi-functional grinding rod shown in Fig. 3 Screen pack structural representation；Fig. 5 is the structural representation of grinding rod body shown in Fig. 3.
As Figure 1-Figure 5, a kind of multi-functional grinding rod provided by the invention, including grinding rod body 100 and grind section 200；Multiple grinding posts 700 are provided with the grinding rod body 100, is provided with the grind section 200 and is ground with described The corresponding perforation of grinding column 700；
The grind section 200 is screwed onto in the grinding rod body 100.
In certain embodiments, multi-functional grinding rod includes grinding rod body 100 and grind section 200, passes through hand-held grinding Rod main body 100, biological sample is ground using grind section 200, used so as to obtain powder or pulpous state to test.
Multiple grinding posts 700 are provided with grinding rod body 100, are had in grind section 200 corresponding with grinding post 700 Perforation, by rotation of the grind section 200 in grinding rod body 100, makes the lower end of grinding post 700 from the perforation of grind section 200 Pass, so change grinding post 700 be exposed at outside grind section 200 number, so as to adaptation grinding rod to different biological samples The demand being ground.
As shown in figure 5, on above-described embodiment basis, further, inner chamber is provided with the grinding rod body 100 800, it is provided with least one mounting groove on the inwall of grinding rod body 100.
In the inner chamber 800 of grinding rod body 100, opening up, the inwall in the inner chamber 800 of grinding rod body 100 of inner chamber 800 On be provided with a mounting groove or multiple mounting grooves, mounting groove extends downwardly from the opening of inner chamber 800.
When multiple mounting grooves are being set on the inwall of grinding rod body 100, mounting groove extends downwardly from opening Distance is increased successively.
Multiple mounting grooves are uniformly arranged in grinding rod body 100；And it is provided with inner chamber opening corresponding with mounting groove Inner groovy, when screen pack is installed behind this, fixed plate 150 can be stuck on inner groovy, and this avoid fixed plate 150 It is exposed outside, make multi-functional grinding rod more attractive.
As shown in figure 3, on above-described embodiment basis, further, screen pack is installed on the mounting groove.
In certain embodiments, screen pack is installed, screen pack is arranged on the bottom of mounting groove, that is, installed on mounting groove The lowest part that groove extends downwardly from the opening of inner chamber 800.
Screen pack can filter to the powder or pulpous state of the biological sample ground by grinding rod, obtain testing institute The thing needed.
Screen pack removably connects, and is as needed changed the specification of screen pack, so as to obtain testing institute The powder of the biological sample needed.
As shown in figure 4, on above-described embodiment basis, further, the screen pack include screen pack main body 130, Extension plate 140 and fixed plate 150, the screen pack main body 130 are arranged in the inner chamber 800, in the screen pack main body 130 Side is provided with extension plate 140, and the extension plate 140 is arranged in the mounting groove, is set in the upper end of extension plate 140 There is fixed plate 150, the fixed plate 150 is fixed on the upper end of the grinding rod body 100.
In certain embodiments, screen pack includes screen pack main body 130, extension plate 140 and fixed plate 150, by screen pack In mounting groove, screen pack main body 130 is located in inner chamber 800；And screen pack main body 130 can coincide be arranged on inner chamber In 800, when the slurries of biological sample are poured into inner chamber 800, the slurries of biological sample will not be from screen pack main body 130 and inner chamber Gap between 800 side walls flows down, and the slurries at least left can be under the most fine pore stream of screen pack.
Open Side Down for the entrance of screen pack main body 130 inner chamber 800 deeply, and extension plate 140 inserts along mounting groove；Work as filtering After host's body 130 is installed in place, fixed plate 150 is stuck in grinding rod body 100, has inner groovy in grinding rod body 100, Fixed plate 150 can be stuck on inner groovy, convenient to be taken down by fixed plate 150 by filter screen from grinding rod body 100.
As shown in figure 5, on above-described embodiment basis, further, the mounting groove include the first mounting groove 900, Second mounting groove 110 and the 3rd mounting groove 120；And first mounting groove 900, the second mounting groove 110 and the 3rd mounting groove 120 Deepen successively.
In certain embodiments, it is provided with three mounting grooves in grinding rod body 100, respectively the first mounting groove 900, Second mounting groove 110 and the 3rd mounting groove 120, the first mounting groove 900, the second mounting groove 110 and the 3rd mounting groove 120 be from The opening of inner chamber 800 is set to the inwall of downward inner chamber 800, and the first mounting groove 900, the second mounting groove 110 and the 3rd peace The depth of tankage 120 increases successively；
Grinding rod body 100 is uniformly arranged in the first mounting groove 900, the second mounting groove 110 and the 3rd mounting groove 120 On.
On above-described embodiment basis, further, the first screen pack 301 is installed on first mounting groove 900, Second screen pack 401 is installed on second mounting groove 110；The 3rd screen pack is installed on the 3rd mounting groove 120 501。
In certain embodiments, the first screen pack 301 is installed on the first mounting groove 900, pacified on the second mounting groove 110 The second screen pack 401 is filled, the 3rd screen pack 501 is installed on the 3rd mounting groove 120；When in use, installation as needed 3rd screen pack 501, the second screen pack 401 and the first screen pack 301；Typically if only a screen pack is used, then use 3rd screen pack 501, when two screen packs are needed to use, use the 3rd screen pack 501 and the second screen pack 401.
So due to there is the extension plate 140 of the 3rd screen pack 501 to fill the 3rd mounting groove 120, it is therefore prevented that biological sample Slurries are flowed into collecting chamber 600 from the 3rd mounting groove 120.
As shown in figure 3, on above-described embodiment basis, further, first screen pack 301, the second screen pack 401 and the 3rd the aperture of screen pack 501 be sequentially reduced.
In certain embodiments, when simultaneously using the first screen pack 301, the second screen pack 401 and the 3rd screen pack 501 When, the slurries of biological sample filter from the first filter chamber 300 through the first screen pack 301, flow into the second filter chamber 400, Filtered in second filter chamber 400 through the second screen pack 401, flow into the 3rd filter chamber 500, filtered and flow by the 3rd screen pack 501 Enter into collecting chamber 600, so need the first screen pack 301, the aperture on the second screen pack 401 and the 3rd screen pack 501 according to Secondary reduction, so after the filtering of the first screen pack 301, the second screen pack 401 and the 3rd screen pack 501 can play filtering Effect.
Because there is difference in the aperture between the first screen pack 301, the second screen pack 401 and the 3rd screen pack 501, first There are the slurries of remaining biological sample on screen pack 301, the second screen pack 401 and the 3rd screen pack 501 respectively.
According to the actual needs, the first screen pack 301, the second screen pack 401 and the 3rd screen pack 501 are carried out effectively Change, so as to the difference in the aperture according to the first screen pack 301, the second screen pack 401 and the 3rd screen pack 501, wanted Obtained material.
Such as the first material between screen pack 301 and the second screen pack 401, it can pass through and adjust the first screen pack 301 It is changed with the size in the aperture of the second screen pack 401.Material between second screen pack 401 and the 3rd screen pack 501, can It is changed with the size in the aperture by adjusting the second screen pack 401 and the 3rd screen pack 501；The hole of first screen pack 301 The change of footpath size, refer to change the screen pack for needing aperture.
On above-described embodiment basis, further, first screen pack 301, the second screen pack 401 and the 3rd mistake Cavity volume is divided into the first filter chamber 300, the second filter chamber 400, the 3rd filter chamber 500 and collecting chamber 600 by filter screen 501.
In certain embodiments, the slurries of biological sample are after into the first filter chamber 300, in the first screen pack What is left on 301 is the material that cannot pass through the first screen pack 301, and the second filter chamber 400 is flowed into by the first screen pack 301 In, what is left on the second screen pack 401 is that can pass through the first screen pack 301 but cannot pass through the thing of the second screen pack 401 Matter；After the filtering of the 3rd screen pack 501, left on the 3rd screen pack 501 be can not by the second screen pack 401 By the material of the 3rd screen pack 501, after the 3rd screen pack 501, the thing needed for experiment is collected in collecting chamber 600 Matter.
According to the requirement of different experiments, it is necessary to material be different, so by changing the screen pack of different pore size, Required Test Materials are obtained in different filter chambers.
On above-described embodiment basis, further, cover plate is provided with the grinding rod body 100.
In certain embodiments, cover plate is set in the opening of the inner chamber 800 of grinding rod body 100, can when filtering In opening, to prevent foreign matter from entering inner chamber 800 from opening cover plate lid, experiment material is polluted；Multi-functional grinding rod does not make With when, the opening of grinding rod body 100 can be blocked by cover plate, prevent foreign matter from entering, and also prevent multi-functional grinding During movement, screen pack drops rod from mounting groove.
The present invention also provides a kind of lapping device, including multi-functional grinding rod described above.
In certain embodiments, lapping device includes multi-functional grinding rod and test tube, when in use by biological sample It is put into test tube, biological sample is ground by multi-functional grinding rod, such as the epidermal cell tissue of animal, after grinding To more uniform later stage material, but can not be excessively powdered, it can not excessively granulate, ground by adjusting grind section 200 Position in frotton main body 100, stretch out the perforation from grind section 200 of grinding post 700, it is thin to the epidermis of animal so as to adapt to The grinding of born of the same parents' tissue.
After grinding is completed, invisible spectro slurries are imported in the first filter chamber 300, by filtering layer by layer, not Can be by the different materials filtered in same screen pack, only need to be through corresponding mistake when needing to gather the filtrate of certain one-level Filter screen takes out, you can obtains corresponding material.
Multi-functional grinding rod and lapping device provided by the invention are rotated by grind section 200 in grinding rod body 100, It is the more of grinding post 700 lower end protrusion, can so changes the shape of grinding head, thereby using in the different biological sample of grinding Needs, reduce the loss to grinding head.
During grinding, by the rotation of grind section 200, make that grinding post 700 exposes number difference, so as to suitable Powdered substance grinding, the grinding to finely ground particle substance and grinding to large particulate matter etc. are tackled, different grinding objects are fitted Should, so as to reach optimal grinding effect, mitigate in process of lapping, the loss of the grinding head of multi-functional grinding rod.
The screen pack of multistage can be set in grinding rod body 100, the biological sample after grinding is imported in inner chamber 800, After filter screen filtration, conceivable material is obtained；By changing the specification of screen pack, can so obtain wanting specification Filtrate.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology The scope of scheme.

Claims (10)

1. a kind of multi-functional grinding rod, it is characterised in that including grinding rod body and grind section；Set in the grinding rod body Multiple grinding posts are equipped with, the perforation corresponding with the grinding post is provided with the grind section；
The grind section is screwed onto in the grinding rod body.
2. multi-functional grinding rod according to claim 1, it is characterised in that inner chamber is provided with the grinding rod body, At least one mounting groove is provided with the grinding rod body inwall.
3. multi-functional grinding rod according to claim 2, it is characterised in that be provided with screen pack on the mounting groove.
4. multi-functional grinding rod according to claim 3, it is characterised in that the screen pack includes screen pack main body, prolonged Long slab and fixed plate, the screen pack main body are arranged in the inner chamber, and the screen pack body side is provided with extension plate, And the extension plate is arranged in the mounting groove, the extension plate upper end is provided with fixed plate, the fixed plate is fixed on The upper end of the grinding rod body.
5. multi-functional grinding rod according to claim 3, it is characterised in that the mounting groove includes the first mounting groove, the Two mounting grooves and the 3rd mounting groove；And first mounting groove, the second mounting groove and the 3rd mounting groove are deepened successively.
6. multi-functional grinding rod according to claim 5, it is characterised in that install the first mistake on first mounting groove Filter screen, the second screen pack is installed on second mounting groove；The 3rd screen pack is installed on the 3rd mounting groove.
7. multi-functional grinding rod according to claim 6, it is characterised in that first screen pack, the second screen pack and The aperture of 3rd screen pack is sequentially reduced.
8. multi-functional grinding rod according to claim 7, it is characterised in that first screen pack, the second screen pack and Cavity volume is divided into the first filter chamber, the second filter chamber, the 3rd filter chamber and collecting chamber by the 3rd screen pack.
9. according to the multi-functional grinding rod described in claim any one of 1-8, it is characterised in that set in the grinding rod body It is equipped with cover plate.
10. a kind of lapping device, it is characterised in that including the multi-functional grinding rod described in claim any one of 1-9.
CN201710927017.5A 2017-09-30 2017-09-30 Multi-functional grinding rod and lapping device Pending CN107469990A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710927017.5A CN107469990A (en) 2017-09-30 2017-09-30 Multi-functional grinding rod and lapping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710927017.5A CN107469990A (en) 2017-09-30 2017-09-30 Multi-functional grinding rod and lapping device

Publications (1)

Publication Number Publication Date
CN107469990A true CN107469990A (en) 2017-12-15

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Application Number Title Priority Date Filing Date
CN201710927017.5A Pending CN107469990A (en) 2017-09-30 2017-09-30 Multi-functional grinding rod and lapping device

Country Status (1)

Country Link
CN (1) CN107469990A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000346763A (en) * 1999-06-01 2000-12-15 Kimihiko Ezoe Circulating type automatic sieve apparatus of benthos
CN101990631A (en) * 2008-02-15 2011-03-23 3M创新有限公司 Sample acquisition device
CN202066721U (en) * 2011-05-27 2011-12-07 汪永辉 Grain sorting sieve
CN202793888U (en) * 2012-09-12 2013-03-13 大连民族学院 Pretreatment unit for grinding sieving samples
TWI590914B (en) * 2016-08-09 2017-07-11 中國砂輪企業股份有限公司 A chemical mechanical polishing dresser to adjust the height of the abrasive particles
CN206330817U (en) * 2017-01-11 2017-07-14 新疆医科大学 One kind grinding and filtration integrated device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000346763A (en) * 1999-06-01 2000-12-15 Kimihiko Ezoe Circulating type automatic sieve apparatus of benthos
CN101990631A (en) * 2008-02-15 2011-03-23 3M创新有限公司 Sample acquisition device
CN202066721U (en) * 2011-05-27 2011-12-07 汪永辉 Grain sorting sieve
CN202793888U (en) * 2012-09-12 2013-03-13 大连民族学院 Pretreatment unit for grinding sieving samples
TWI590914B (en) * 2016-08-09 2017-07-11 中國砂輪企業股份有限公司 A chemical mechanical polishing dresser to adjust the height of the abrasive particles
CN206330817U (en) * 2017-01-11 2017-07-14 新疆医科大学 One kind grinding and filtration integrated device

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