CN105709904B - A kind of uniform type micro sample lapping device - Google Patents
A kind of uniform type micro sample lapping device Download PDFInfo
- Publication number
- CN105709904B CN105709904B CN201610070772.1A CN201610070772A CN105709904B CN 105709904 B CN105709904 B CN 105709904B CN 201610070772 A CN201610070772 A CN 201610070772A CN 105709904 B CN105709904 B CN 105709904B
- Authority
- CN
- China
- Prior art keywords
- grinding
- wheel
- type micro
- main drive
- friction driven
- 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.)
- Active
Links
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
-
- 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
-
- 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
Landscapes
- 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)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The present invention relates to a kind of uniform type micro sample lapping device, the device includes base, it is arranged on the variable frequency drive motors on base, the main drive wheel being connected with variable frequency drive motors, the multiple friction driven units being along the circumferential direction uniformly laid in around main drive wheel and the grinding mechanism set with multiple friction driven units one-to-one corresponding, it is connected between each friction driven unit and corresponding grinding mechanism by bent axle flexible unit, under the driving of variable frequency drive motors, main drive wheel band dynamic friction driven unit is rotated, bent axle flexible unit is rotated with, and drive grinding mechanism to be ground.Compared with prior art, overall structure of the present invention is simple, compact, economical and practical, easy to operate, realization is efficiently balancedly ground, it is ensured that grinding sample making course extracts the uniformity of result, safe and reliable, different samples are applicable to, it is wide using scope, with good application prospect.
Description
Technical field
The invention belongs to technical field of mechanical design, it is related to a kind of lapping device, more particularly, to a kind of uniform type micro
Sample lapping device.
Background technology
Now, analytical instrument species is more and more, and function is also more powerful, and sensitivity is higher, and detection limit is more and more lower, used
Sample size only has several grams even tens milligrams or less, and this just proposes bigger requirement to the uniformity and representativeness of sample preparation.
For theory, sample particle is smaller, and its uniformity and representativeness are better.At present, for the grinding of a small amount of sample, also lack
Applicable lapping device, operated more with hand lapping based on, the labor intensity of artificial operating process is big, inefficiency, meanwhile,
The uniformity of underhand polish is poor, and the effect of grinding is relatively difficult to ensure that, therefore, a kind of micro-example efficiently, applicable of exploitation is ground
Mill apparatus is very necessary.
Authorization Notice No. discloses a kind of high throughput micro-scale grinder for the U of CN 202447149 Chinese invention patent, wraps
Include high flux adapter, grinding pot, casing, a bent axle and two clamping devices；It is provided with frequency converter, base and is fixed with casing
Main, main platform is provided with the motor being connected with frequency converter；One end of bent axle and the output end of motor are connected, the gearratio of cycloid axle formation of bent axle
A rocking arm is provided with, rocking arm has two overhanging ends, and the other end of bent axle is connected with a linkage platform；Linkage platform is provided with one
Bent axle axis hole and location division；Each clamping device includes jaws part and connecting rod；The rear end of connecting rod and the one of rocking arm overhanging
End is hinged, and the middle part of connecting rod is connected by rotational pin with the location division in linkage platform, the front end of connecting rod and mouth part
Part is connected；Jaws part includes concave shape crotch, clamping element and self lock button.The technical scheme of above-mentioned patent disclosure is waved in high speed
Under be avoided that complete machine resonates, realize that penetration quality dynamic is balanced, but device overall structure is complex, and cost of manufacture is higher, Er Qieyi
Secondary grinding can only be directed to simple sample, and grinding operating efficiency needs further raising.
The content of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide one kind is simple in construction, tight
Gather, it is economical and practical, rapid and convenient is operated, can once realize that the uniform type micro sample quickly ground to multiple samples is ground
Mill apparatus, and then effectively overcome the technical problem that underhand polish lack of homogeneity, grinding effect are difficult to ensure that.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of uniform type micro sample lapping device, the device include base, be arranged on base variable frequency drive motors,
The main drive wheel being connected with variable frequency drive motors, multiple frictions for being along the circumferential direction uniformly laid in around main drive wheel from
Moving cell and the grinding mechanism that setting is corresponded with multiple friction driven units, each friction driven unit are ground with corresponding
Be connected between grinding machine structure by bent axle flexible unit, under the driving of variable frequency drive motors, main drive wheel band dynamic friction from
Moving cell is rotated, and bent axle flexible unit is rotated with, and drives grinding mechanism to be ground.
Tensioning spring is provided between adjacent two frictions driven unit, described friction driven unit is in ring by tensioning spring
Shape tensioning is laid in around main drive wheel.
When described tensioning spring can ensure that main drive wheel is rotated, each friction driven unit synchronous axial system is driven.
Described friction driven unit is altogether provided with 4-10.
It is preferred that, described friction driven unit is provided with 8 altogether.
Described friction driven unit includes the friction driven pulley, installation column and setting with main drive wheel Elastic Contact
Wheel folder on column is installed, described friction driven pulley is fixedly connected by fixing axle with wheel folder, adjacent two frictions driven pulley
Between connected by tensioning spring.
It is preferred that, described wheel folder is rocker-arm wheel folder, and rocker-arm wheel folder includes jig arm and is fixedly connected with jig arm
Rocking arm, offer in described jig arm and offer and pacify on the fixing axle mounting hole being adapted with fixing axle, described rocking arm
The column mounting holes that dress column is adapted.During installation, rocker-arm wheel is pressed from both sides the top for installing column is set in by column mounting holes
It is fixed on portion's boss.
It is preferred that, described friction driven pulley is colloid friction driven pulley.
Bent axle and be arranged on bent axle bottom that described bent axle flexible unit is fixedly connected including top with fixing axle
Flexible spring.
It is preferred that, described bent axle top is provided with straight part, and is fixedly connected by straight part with fixing axle.
Grinding rod and used cooperatively with grinding rod that described grinding mechanism is fixedly connected including top with flexible spring
Grinding cup.
The abradant surface of described grinding cup is parabolic shape abradant surface, it is ensured that grinding rod is at the cup bottom with grinding cup during grinding
And wall of cup is fully contacted, effectively grinding is realized.
The size of described grinding cup should be adapted with the size of fixing hole and grinding rod, it is ensured that grinding cup spacing and be torn open
Dress, and with the rational ratio of grinding rod, wherein, the ratio between the diameter of described grinding rod and the base diameter of grinding cup should be controlled
For 1:3-5.
The fixing hole for fixing grinding cup is further opened with described base.
Described main drive wheel is connected by drive shaft and variable frequency drive motors.
In actual use, the sample size added in grinding cup should cover the cup bottom of grinding cup, but no more than grinding cup
The a quarter of volume, the volume for adding water should be no more than the volume for adding sample.Rinse water consumption is not limited, and can repeatedly be added
Enter, be defined until grinding cup and grinding rod are rinsed well.
In the present invention, the rotating speed of described main drive wheel can in time be adjusted by adjusting the rotating speed of variable frequency drive motors
Section, described friction driven unit is distributed on around main drive wheel, connection is annularly tensioned by tensioning spring, it is ensured that main driving
Wheel sufficiently flexible is contacted with the friction driven pulley in the driven unit that rubs.When main drive wheel is rotated, band dynamic friction driven pulley is synchronous
Rotate.Main drive wheel and the driven wheel surface of friction need to be appropriate coarse, rotate required to provide main drive wheel band dynamic friction driven pulley
Frictional force.
Friction driven pulley in described friction driven unit is fixed on wheel folder, is connected flexible spring by bent axle and is ground
Frotton.When grinding rod insertion grinding cup, and it is put into after water and sample, when the driven pulley that rubs is rotated, because of bent axle and flexible spring
Collective effect, the wall of cup and cup bottom of being close to grinding cup made circumferential motion, imitate the scene of hand lapping operation by grinding rod.
It because friction driven pulley by tensioning spring forms ring-type, and then ensure that each friction driven pulley stress is consistent, so, grind
The rotating speed and dynamics of each grinding rod are also identical during mill.
Compared with prior art, the invention has the characteristics that：
1) the true mode of operation for imitating hand lapping, is rotated by crankshaft eccentric and forms grinding rod circular motion and flexible bullet
Spring applied to wall of cup scratch power and pressure to cup bottom is combined, and reach best effective by adjusting rotating speed and tension force
Really；
2) multiple samples can be uniformly ground, main drive wheel is simultaneously symmetrical with dynamic friction driven pulley, forms the tensioning of ring-type
Spring applies equal power simultaneously to friction driven pulley, it is ensured that dynamics is consistent with rotating speed, reaches identical grinding effect；
3) sample is not lost, can be reclaimed completely by rinsing, it is ensured that the uniformity of result and the accuracy of detection is extracted；
4) overall structure is simple, compact, economical and practical, easy to operate, multiple samples can be ground in the same time
Mill, effectively increases grinding efficiency, and realization is efficiently balancedly ground, it is ensured that grinding sample making course extracts the uniformity of result, peace
It is complete reliable, different samples are applicable to, it is wide using scope, with good application prospect.
Brief description of the drawings
Fig. 1 is the main structure diagram of embodiment 1；
Fig. 2 is the overlooking the structure diagram of embodiment 1；
Fig. 3 is to take turns the cross section structural representation of folder in embodiment 1；
Fig. 4 is to take turns the overlooking the structure diagram of folder in embodiment 1；
Description of symbols in figure：
1-base, 2-variable frequency drive motors, 3-drive shaft, 4-main drive wheel, 5-tensioning spring, 6-friction are driven
Wheel, 7-wheel folder, 71-jig arm, 72-rocking arm, 73-fixing axle mounting hole, 74-column mounting holes, 8-installation columns, 9-
Bent axle, 10-flexible spring, 11-grinding rod, 12-grinding cup, 13-fixing hole, 14-fixing axle.
Embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1：
As shown in Figure 1-2, a kind of uniform type micro sample lapping device, the device includes base 1, is arranged on base 1
Variable frequency drive motors 2, with variable frequency drive motors 2 be connected main drive wheel 4, be along the circumferential direction uniformly laid in main driving
Multiple friction driven units around wheel 4 and the grinding mechanism with multiple friction driven units one-to-one corresponding settings, each rub
Wipe and be connected between driven unit and corresponding grinding mechanism by bent axle flexible unit, in the driving of variable frequency drive motors 2
Under, main drive wheel 4 is rotated with dynamic friction driven unit, and bent axle flexible unit is rotated with, and drives grinding mechanism to be ground；
The fixing hole 13 for fixing grinding cup 12 is further opened with base 1, main drive wheel 4 passes through drive shaft 3 and variable frequency drive motors 2
Drive connection.
Wherein, friction driven unit is provided between 8, adjacent two frictions driven unit and is provided with tensioning spring 5, rubs driven
By tensioning spring 5, annularly tensioning is laid in around main drive wheel 4 unit.Tensioning spring 5 can ensure that main drive wheel 4 is rotated
When, drive each friction driven unit synchronous axial system.
Friction driven unit includes the friction driven pulley 6 with the Elastic Contact of main drive wheel 4, installation column 8 and is arranged on
Wheel folder 7 on column 8 is installed, friction driven pulley 6 is fixedly connected by fixing axle 14 with wheel folder 7.In actual installation, adjacent two
Connected between friction driven pulley 6 by tensioning spring 5.
Wherein, wheel folder 7 be rocker-arm wheel folder, the rocker-arm wheel folder include jig arm 71 and with shaking that jig arm 71 is fixedly connected
Offer and offered on the fixing axle mounting hole 73 being adapted with fixing axle 14, rocking arm 72 with installing column 8 in arm 72, jig arm 71
The column mounting holes 74 being adapted, as shown in Figure 3-4.During installation, rocker-arm wheel folder is set in peace by column mounting holes 74
Fill fixed on the top boss of column 8.
Bent axle 9 and be arranged on scratching for the bottom of bent axle 9 that bent axle flexible unit is fixedly connected including top with fixing axle 14
Property spring 10.Wherein, the top of bent axle 9 is provided with straight part, and is fixedly connected by straight part with fixing axle 14.
Grinding rod 11 and used cooperatively with grinding rod 11 that grinding mechanism is fixedly connected including top with flexible spring 10
Grinding cup 12, the abradant surface of the grinding cup 12 is parabola shaped abradant surface, it is ensured that during grinding grinding rod 11 with grinding cup 12
Cup bottom and wall of cup fully contact, realize effectively grinding.In actual design, the size of grinding cup 12 should be with fixing hole 13 and grinding
The size of frotton 11 is adapted, it is ensured that grinding cup 12 spacing and dismounting, and with the rational ratio of grinding rod 11.
In actual use, the rotating speed of main drive wheel 4 can in time be adjusted by adjusting the rotating speed of variable frequency drive motors 2
Section, friction driven unit is distributed on around main drive wheel 4, and by tensioning spring 5, annularly tensioning is connected, it is ensured that main drive wheel 4
Sufficiently flexible contacted with the friction driven pulley 6 in friction driven unit.When main drive wheel 4 is rotated, band dynamic friction driven pulley 6 is synchronous
Rotate.Main drive wheel 4 and friction driven pulley 6 surface need to be appropriate coarse, rotated with providing main drive wheel 4 with dynamic friction driven pulley 6
Required frictional force.
Friction driven pulley 6 in friction driven unit is fixed on wheel folder 7, is connected flexible spring 10 by bent axle 9 and is ground
Frotton 11.When the insertion grinding cup 12 of grinding rod 11, and it is put into after water and sample, when the driven pulley 6 that rubs is rotated, because of the He of bent axle 9
The wall of cup and cup bottom of being close to grinding cup 12 are made circumferential motion by the collective effect of flexible spring 10, grinding rod 11, are imitated by hand
The scene of grinding operation.Because friction driven pulley 6 by tensioning spring 5 forms ring-type, and then it ensure that each friction is driven
Take turns 6 stress consistent, so, the rotating speed and dynamics of each grinding rod 11 are also identical during grinding.
Specifically, in sample grinding sample making course, first eight groups of grinding cups 12 are removed, 12 addition in grinding cup respectively
Sample to be ground and a small amount of water, then will be equipped with the grinding cup 12 of sample and water and be arranged in fixing hole 13.Start frequency conversion to drive
Dynamic motor 2, regulation rotating speed to setting value drives eight groups of colloids friction synchronous axial systems of driven pulley 6 by main drive wheel 4.Eight groups of glue
The rotation of matter friction driven pulley 6 will pass through corresponding bent axle 9 and flexible spring 10 so that wall of cup of the grinding rod 11 in grinding cup 12
Move in a circle, constantly grind added sample.Tensioning spring 5 is annularly tensioned with colloid friction driven pulley 6, it is ensured that each
The colloid friction rotating speed of driven pulley 6 and the power of application are essentially identical so that each grinding rate of grinding rod 11 and dynamics are always maintained at
Unanimously.
After reaching that grinding is required, variable frequency drive motors 2 are closed, stop main drive wheel 4 and eight groups of colloid friction driven pulleys 6
Rotation stop is moved, and grinding rod 11 is stopped.Finally rinse eight groups of grinding rods 11 and grinding cup 12 respectively with water, then grinding is pre-processed
Liquid under good sample and flushing is all removed, while realizing the milling and extracting processing to eight groups of samples.
The present embodiment overall structure is simple, compact, can truly imitate the mode of operation of hand lapping, eccentric by bent axle 9
Rotation formed the circular motion of grinding rod 11 with flexible spring 10 applied to wall of cup scratch power and pressure to cup bottom is combined,
And completed by adjusting rotating speed and tension force to reach optimum efficiency, i.e. adjustment of rotational speed by changing variable frequency drive motors 2, tension force
Regulation is realized by changing the flexible spring 10 of differential tension.
Embodiment 2：
In the present embodiment, friction driven unit is provided with 10, remaining be the same as Example 1.
Embodiment 3：
In the present embodiment, friction driven unit is provided with 6, remaining be the same as Example 1.
Embodiment 4：
In the present embodiment, friction driven unit is provided with 4, remaining be the same as Example 1.
The above-mentioned description to embodiment is understood that for ease of those skilled in the art and using invention.
Person skilled in the art obviously can easily make various modifications to these embodiments, and described herein general
Principle is applied in other embodiment without passing through performing creative labour.Therefore, the invention is not restricted to above-described embodiment, ability
Field technique personnel are according to the announcement of the present invention, and not departing from improvement and modification that scope made all should be the present invention's
Within protection domain.
Claims (9)
1. a kind of uniform type micro sample lapping device, it is characterised in that the device includes base (1), is arranged on base (1)
Variable frequency drive motors (2), with variable frequency drive motors (2) be connected main drive wheel (4), be along the circumferential direction uniformly laid in
Multiple friction driven units around main drive wheel (4) and the grinder with multiple friction driven units one-to-one corresponding settings
Structure, is connected between each friction driven unit and corresponding grinding mechanism by bent axle flexible unit, in frequency conversion drive electricity
Under the driving of machine (2), main drive wheel (4) band dynamic friction driven unit is rotated, and bent axle flexible unit is rotated with, and drives grinding
Mechanism is ground.
2. a kind of uniform type micro sample lapping device according to claim 1, it is characterised in that adjacent two friction is driven
Tensioning spring (5) is provided between unit, annularly tensioning is laid in main drive to described friction driven unit by tensioning spring (5)
Around driving wheel (4).
3. a kind of uniform type micro sample lapping device according to claim 2, it is characterised in that described friction is driven
Unit is altogether provided with 4-10.
4. a kind of uniform type micro sample lapping device according to claim 2, it is characterised in that described friction is driven
Unit includes the friction driven pulley (6) with main drive wheel (4) Elastic Contact, installation column (8) and is arranged on installation column (8)
On wheel folder (7), described friction driven pulley (6) is fixedly connected by fixing axle (14) with wheel folder (7), adjacent two rub it is driven
Connected between wheel (6) by tensioning spring (5)；
Bent axle (9) and be arranged on bent axle (9) that described bent axle flexible unit is fixedly connected including top with fixing axle (14)
The flexible spring (10) of bottom；
Described bent axle (9) top is provided with straight part, and is fixedly connected by straight part with fixing axle (14).
5. a kind of uniform type micro sample lapping device according to claim 4, it is characterised in that described wheel folder (7)
Pressed from both sides for rocker-arm wheel, rocker-arm wheel folder includes jig arm (71) and the rocking arm (72) being fixedly connected with jig arm (71), described
Offered in jig arm (71) offered on the fixing axle mounting hole (73) being adapted with fixing axle (14), described rocking arm (72) with
The column mounting holes (74) that column is adapted are installed.
6. a kind of uniform type micro sample lapping device according to claim 4, it is characterised in that described grinding mechanism
The grinding rod (11) being fixedly connected including top with flexible spring (10) and the grinding cup used cooperatively with grinding rod (11)
(12)。
7. a kind of uniform type micro sample lapping device according to claim 6, it is characterised in that described grinding cup
(12) abradant surface is parabola shaped abradant surface.
8. a kind of uniform type micro sample lapping device according to claim 7, it is characterised in that described base (1)
On be further opened with being used to fix the fixing holes (13) of grinding cup (12).
9. a kind of uniform type micro sample lapping device according to any one of claim 1 to 8, it is characterised in that described
Main drive wheel (4) pass through drive shaft (3) and variable frequency drive motors (2) and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610070772.1A CN105709904B (en) | 2016-02-01 | 2016-02-01 | A kind of uniform type micro sample lapping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610070772.1A CN105709904B (en) | 2016-02-01 | 2016-02-01 | A kind of uniform type micro sample lapping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105709904A CN105709904A (en) | 2016-06-29 |
| CN105709904B true CN105709904B (en) | 2017-10-31 |
Family
ID=56155462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610070772.1A Active CN105709904B (en) | 2016-02-01 | 2016-02-01 | A kind of uniform type micro sample lapping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105709904B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI598150B (en) * | 2016-09-30 | 2017-09-11 | 財團法人工業技術研究院 | Grinding machine and slightly gyration device |
| CN108627370A (en) * | 2017-03-20 | 2018-10-09 | 深圳华因康基因科技有限公司 | Emulsion preparing instrument |
| CN108271994A (en) * | 2018-03-29 | 2018-07-13 | 贵州金家食品有限公司 | A kind of beef stir-frying device |
| CN110567768A (en) * | 2018-06-05 | 2019-12-13 | 安徽省农业科学院蚕桑研究所 | Single moth grinder for detecting silkworm corpuscle disease mother moth |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2192385Y (en) * | 1993-01-13 | 1995-03-22 | 南昌市郊冶金实验设备厂 | Crusher with small-weight 6 mortar preparation sample |
| CN1129981A (en) * | 1994-06-15 | 1996-08-28 | 挪威海德罗公司 | Equipment for the grinding of material samples |
| CN2778383Y (en) * | 2005-03-17 | 2006-05-10 | 戍恩鹏 | Pounding machine |
| CN101437619A (en) * | 2006-03-10 | 2009-05-20 | 生物质转化有限公司 | Disruptor system for dry cellulosic materials |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4747341B2 (en) * | 2006-09-26 | 2011-08-17 | 真美子 磯上 | Homogenizer for pretreatment of solid and / or plant specimens |
| JP5626720B2 (en) * | 2010-04-02 | 2014-11-19 | 独立行政法人農業環境技術研究所 | Pulverizer |
-
2016
- 2016-02-01 CN CN201610070772.1A patent/CN105709904B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2192385Y (en) * | 1993-01-13 | 1995-03-22 | 南昌市郊冶金实验设备厂 | Crusher with small-weight 6 mortar preparation sample |
| CN1129981A (en) * | 1994-06-15 | 1996-08-28 | 挪威海德罗公司 | Equipment for the grinding of material samples |
| CN2778383Y (en) * | 2005-03-17 | 2006-05-10 | 戍恩鹏 | Pounding machine |
| CN101437619A (en) * | 2006-03-10 | 2009-05-20 | 生物质转化有限公司 | Disruptor system for dry cellulosic materials |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105709904A (en) | 2016-06-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105709904B (en) | A kind of uniform type micro sample lapping device | |
| CN208482541U (en) | A kind of experiment soil grinding device | |
| CN207941717U (en) | New soil Quick-air-drying screening installation for Soil K+adsorption pre-treatment | |
| CN205308454U (en) | Planetary ball mill of improvement | |
| CN207540865U (en) | For the new soil crushing and screening equipment of Soil K+adsorption pre-treatment | |
| CN201559120U (en) | Grinding and polishing device for manufacturing sample for metallographic and transmission electron microscope film | |
| CN110052923A (en) | A kind of water pump mechanical seal device | |
| CN111203420A (en) | Working method of chemical experiment test tube cleaning device | |
| CN206731228U (en) | Inclined planetary ball mill and system | |
| CN203509916U (en) | Clamping device of automatic optical grinding metallographic specimen polishing machine | |
| CN115351905B (en) | Ceramic slurry mixing equipment | |
| CN208744527U (en) | A kind of straight tube inner wall-burnishing machine | |
| CN206956441U (en) | The plant pearl equipment that a kind of reflective fabric makes | |
| CN110524364A (en) | A kind of spectacle lens grinding device | |
| CN207071840U (en) | A kind of multistation rotor punching overlap sanding apparatus | |
| CN211477784U (en) | Soil sample making devices | |
| CN108402983A (en) | A kind of glass wiping mechanism based on universal joint that high building uses | |
| CN211246264U (en) | Modified starch is sewage collection device for processing | |
| CN211436315U (en) | Functional ceramic powder preparation facilities | |
| CN211179208U (en) | Simple sample grinding device for polishing and grinding | |
| CN108855445B (en) | Balanced grinding device | |
| CN208432384U (en) | A kind of shatter-resistant of laptop and wear-resisting device for detecting performance | |
| CN206201267U (en) | A kind of efficient plastic grain drier | |
| CN109352501A (en) | A kind of timber polishing device for end surface | |
| CN210146187U (en) | Tea grinding and filtering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 200062 Shanghai city Putuo District Yunling Road No. 345 Applicant after: Shanghai Chemical Research Institute Co., Ltd. Applicant after: Shanghai Tianke Chemical Detection Co., Ltd. Address before: 200062 Shanghai city Putuo District Yunling Road No. 345 Applicant before: Shanghai Research Institute of Chemical Industry Applicant before: Shanghai Tianke Chemical Detection Co., Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 200062 Shanghai city Putuo District Yunling Road No. 345 Co-patentee after: Shanghai Chemical Institute Testing Co., Ltd. Patentee after: Shanghai Chemical Research Institute Co., Ltd. Address before: 200062 Shanghai city Putuo District Yunling Road No. 345 Co-patentee before: Shanghai Tianke Chemical Detection Co., Ltd. Patentee before: Shanghai Chemical Research Institute Co., Ltd. |