CN107589132A - A kind of sample processing device before XRD detections - Google Patents
A kind of sample processing device before XRD detections Download PDFInfo
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- CN107589132A CN107589132A CN201710945163.0A CN201710945163A CN107589132A CN 107589132 A CN107589132 A CN 107589132A CN 201710945163 A CN201710945163 A CN 201710945163A CN 107589132 A CN107589132 A CN 107589132A
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Abstract
A kind of sample processing device before being detected the invention discloses XRD, including lapping device and the preforming device being arranged on below lapping device, lapping device includes grinding casing and is sequentially arranged at the milling bar ground in casing, grinding hammer, grinding sieve, the taper bucket from top to bottom, and the outer wall for grinding sieve surrounding housing is provided with heater；Preforming device includes tabletting casing, XRD samples grinding tool, tabletting platform and the elastic shrinkage device being arranged in tabletting casing, supporting plate is connected with the top of elastic shrinkage device, its sidepiece is connected with for controlling elastic shrinkage device to be inflated or the control device of deflating action, the tablet press mechanism for being used for flattening XRD samples is provided with the sidepiece of tabletting platform.The present invention is ground to XRD samples by setting lapping device and carries out scraping blade and sheeting operation to XRD samples by tablet press mechanism, it is simple to operate, smooth without manually contributing and handling obtained XRD samples, it is beneficial to the accuracy for improving later experiments data, it is simple in construction, intelligence degree is high.
Description
Technical field
The present invention relates to one kind to test auxiliary equipment, and in particular to the sample processing device before a kind of XRD detections.
Background technology
As the development of catalysis industry, laboratory testing equipment are increasingly advanced.Such as XRD diffractometers, by using infrared
Light detection principle is analyzed the mineralogical composition in material and crystal structure, is that the solid matters such as laboratory catalytic agent analyze its crystalline substance
One of maximally effective instrument of type.Before detection, any powder diffraction techniques are required with sample is very tiny powder
Particle, so that sample has working majority purpose crystal grain in the volume by illumination.It could so meet to obtain correct powder
The condition of diffracting spectrum data, i.e. sample in by illumination volume the orientation of crystal grain be complete opportunity.So just it can guarantee that with photograph
The diffraction ring that phase method is obtained on photograph is continuous lines, or the diffracted intensity value obtained with diffractometer method has good reproduction
Property.Therefore, XRD diffractometers are before being detected, it is necessary to which sample is handled accordingly.
At present, the preparation for preparing the sample strip of XRD diffractometers generally comprises two steps：It is first, sample
It is ground into the powder of suitable diffraction experiment；Then, a very smooth plane test piece is made in sample powder.But existing skill
In art, operation of the laboratory for above-mentioned two step also rest on respectively underhand polish sample and by sample little by little it is applied in
In Measurement die, the time is not only expended, and grinding for sample and floating operation are difficult to ensure that quality, make experimental test data
Error is big；It is additionally contemplated that operation sample also easily occurs and scattered on ground, the situation for wasting, polluting is caused.And some samples do not have
It is completely dried and is just measured, it will irremediable injury is caused to instrument.
The content of the invention
For above-mentioned deficiency, the technical problems to be solved by the invention are to provide a kind of simple in construction, simple to operate
Sample processing device before XRD detections, it can carry out sufficient drying and grinding and tabletting, obvious processing effect, province to sample
Power is again quick.
To achieve the above object, the present invention is achieved through the following technical solutions：
A kind of sample processing device before XRD detections, including lapping device fill with the tabletting being arranged on below lapping device
Put, wherein,
The lapping device include grinding casing and be sequentially arranged at from top to bottom grinding casing in milling bar, grinding hammer into shape,
The taper bucket, the upper end of the milling bar are connected with grinding cylinder after passing grinding casing, and the grinding cylinder is connected with a speed governing
Device, the grinding hammer are fixed in the lower end of milling bar, grinding sieve are provided between grinding hammer and the taper bucket and in the grinding
The outer wall of sieve surrounding housing is provided with heater；
The preforming device includes tabletting casing, XRD samples grinding tool, tabletting platform and the elasticity receipts being arranged in tabletting casing
Compression apparatus, horizontal positioned supporting plate is connected with the top of the elastic shrinkage device, its sidepiece is connected with for controlling elasticity
Constriction device is inflated or the control device of deflating action, and the tabletting platform installation is on the supporting plate and at the center of tabletting platform
Place offers a groove, and the XRD samples grinding tool is fixed in groove and relative with the taper bucket；Set in the sidepiece of tabletting platform
There is the tablet press mechanism for XRD samples to be flattened.
In such scheme, the tablet press mechanism can include being horizontally set on the circular platen of the top of tabletting platform and be used for
The drive device of circular platen is controlled, the circular platen is connected with a drive rod, and the drive rod is with being arranged on tabletting casing
Interior drive device connection.
In such scheme, for powder sample is scraped in XRD sample grinding tools, the tablet press mechanism also includes scraping blade bar, electricity
Machine and scraping blade bar button, one end of the scraping blade bar and the rotating shaft connection of motor, the end of its other end extend to XRD sample mills
Moved horizontally on tool and under the driving of motor, the motor is arranged in grinding casing, and the scraping blade bar button is set
Electrically connected on grinding casing and with motor.
In such scheme, the drive device includes drive link, lateral driver device and longitudinal driving device, the transverse direction
Drive device includes lateral cylinder, lateral connection set and horizontal buttons, and one end of the drive link is connected by bearing and drive rod
Connecing, its other end fixation lateral connection set, the piston rod of the lateral cylinder can be stretched into freely in the lateral connection set,
The horizontal buttons are arranged on tabletting casing and electrically connected with lateral cylinder；
The longitudinal driving device includes longitudinal cylinder, longitudinally connected set and lifting button, and the longitudinally connected set is fixed
In the lower section of drive link, the piston rod of the longitudinal cylinder can be stretched into freely in the longitudinally connected set, and the lifting button is set
Put on tabletting casing and electrically connected with longitudinal cylinder.
In such scheme, specifically, lateral connection set and longitudinally connected set are that one end open, the other end are closed
Hollow tube, the caliber of the hollow tube is more than the diameter 1-3cm of piston rod, and the blind end of hollow tube is each attached to drive link
On.
In such scheme, in order that when piston rod gos deep into hollow tube, both can attract and link together, in described
A convex magnet is fixed with blank pipe, the spill magnetic to match with the convex magnet is installed in the free telescopic end of piston rod
Bar.
In such scheme, the control device may include pulsometer, and the pulsometer passes through voltage-regulating system and elastic shrinkage
The inflation inlet connection of device.
In such scheme, the elastic shrinkage device can be elastic sphere, and limited in the setting of the both sides of elastic sphere
Position riser.
In such scheme, the heater can be resistive heater, and the resistive heater is circumferentially positioned at grinding
On the outer wall for sieving surrounding housing.
Beneficial effects of the present invention are：
1) present invention XRD samples are ground by setting lapping device, the lapping device have grinding, sieving,
The function of heating, it is high, simple in construction without artificial output, intelligence degree；
2) bullet that the preforming device that the present invention designs mainly is lifted by scraping blade bar, circular platen, tabletting platform, control tabletting platform
Property constriction device and for driving the drive device of circular platen to form, it is realized from trend XRD sample moulds by scraping blade bar
Scrape in tool into powdered sample, the powder in XRD sample molds is flattened by circular platen, it is simple to operate, need not
Artificial obtained XRD samples of contributing and handle are smooth, are beneficial to the accuracy for improving later experiments data.
Brief description of the drawings
Fig. 1 is the internal structure schematic diagram of the sample processing device before this XRD detections.
Fig. 2 is the drive connection structural representation of the circular platen.
In figure marked as：1st, casing is ground；2nd, cylinder is ground, 3, milling bar；4th, grinding hammer, 5, grinding sieve, 6, heating dress
Put, 7, the taper bucket, 8, arrangements for speed regulation, 9, tabletting casing, 10, elastic shrinkage device, 11, supporting plate, 12, tabletting platform, 13, XRD
Sample grinding tool, 14, scraping blade bar, 15, scraping blade bar button, 16, pulsometer, 17, voltage-regulating system, 18, circular platen, 19, drive rod,
20th, drive link, 21, lateral connection set, 22, lateral cylinder, 23, convex magnet, 24, magnetic stripe, 25, longitudinally connected set, 26, longitudinal direction
Cylinder, 27, horizontal buttons, 28, lifting button, 29, spacing riser.
Embodiment
As shown in figure 1, the sample processing device before a kind of XRD detection, including lapping device and it is arranged under lapping device
The preforming device of side.
The lapping device includes grinding casing 1 and is sequentially arranged at the milling bar 3 ground in casing 1, grinding from top to bottom
Hammer 4, the taper bucket 7, the upper end of the milling bar 3 is connected with grinding cylinder 2 after passing grinding casing 1 and the middle part of milling bar 3 leads to
Bearing is crossed to be fixed in grinding casing 1.The grinding cylinder 2 is connected with an arrangements for speed regulation 8, the work for adjusting grinding cylinder 2
Working frequency.The grinding hammer 4 is fixed in the lower end of milling bar 3.Grinding sieve 5 is provided between grinding hammer 4 and the taper bucket 7 and in institute
The outer wall for stating grinding 5 surrounding housings of sieve is provided with heater 6.Shown grinding sieve 5 is used to place XRD samples, specific to can be selected
The screen cloth of 160-200 sieve meshes.In the present embodiment, the heater 6 is resistive heater, and the resistive heater is around setting
On the outer wall of grinding 5 surrounding housings of sieve.
The preforming device includes tabletting casing 9, XRD samples grinding tool 13, tabletting platform 12 and is arranged in tabletting casing 9
Elastic shrinkage device 10.In the present embodiment, the elastic shrinkage device 10 is elastic sphere.In order to prevent the left side because of elastic sphere
The situation for moving right and making XRD sample molds can not be directed at the taper bucket 7, limited location riser 29 is set in the both sides of elastic sphere.
The top of the elastic shrinkage device 10 is connected with horizontal positioned supporting plate 11, its sidepiece is connected with for controlling elastic shrinkage
Device 10 is inflated or the control device of deflating action.In the present embodiment, the control device specifically includes pulsometer 16, institute
Pulsometer 16 is stated to be connected with the inflation inlet of elastic sphere by voltage-regulating system 17.The tabletting platform 12 be arranged on supporting plate 11 on and
Offer a groove at the center of tabletting platform 12, the XRD samples grinding tool 13 be fixed in groove and with the phase of the taper bucket 7
It is right.The tablet press mechanism for being used for flattening XRD samples is provided with the sidepiece of tabletting platform 12.
The tablet press mechanism includes scraping blade bar 14, motor, scraping blade bar button 15, the top for being horizontally set on tabletting platform 12
Circular platen 18, the drive device for controlling circular platen 18.One end of the scraping blade bar 14 and the rotating shaft of motor connect, it
The end of the other end extends on XRD samples grinding tool 13 and moved horizontally under the driving of motor.The motor is arranged on
Grind in casing 1, the scraping blade bar button 15 is arranged on grinding casing and electrically connected with motor.The circular platen 18 connects
There is a drive rod 19, the drive rod 19 is connected with the drive device in tabletting casing 9.
As shown in Fig. 2 the drive device includes drive link 20, lateral driver device and longitudinal driving device.
Lateral driver device includes lateral cylinder 22, lateral connection covers 21 and horizontal buttons 27, and the one of the drive link 20
End is connected by bearing with drive rod 19, its other end fixes the lateral connection set 21.The piston rod of the lateral cylinder 22
Can freely it stretch into the lateral connection set 21, horizontal buttons 27 are arranged on tabletting casing 9 and electrically connected with lateral cylinder 22.
Longitudinal driving device includes longitudinal cylinder 26, longitudinally connected set 25 and lifting button 28, and the longitudinally connected set 25 is fixed on biography
The lower section of lever 20, the piston rod of the longitudinal cylinder 26 can be stretched into freely in the longitudinally connected set 25, the lifting button
28 are arranged on tabletting casing 9 and are electrically connected with longitudinal cylinder 26.
The lateral connection set 21 and longitudinally connected set 25 are one end open, the hollow tube of other end closing.In described
The caliber of blank pipe is more than the diameter 1-3cm of piston rod, and the blind end of hollow tube is each attached on drive link 20.Further,
A convex magnet 23 is fixed with the hollow tube, is mounted on the free telescopic end of piston rod and the convex magnet 23
The spill magnetic stripe 24 to match.
The present invention is when in use：
1) inflated into elastic sphere, supporting plate 11 rises, so as to drive raising for tabletting platform 12, when elastic sphere and cone
Stop inflation when the sharp mouth of shape bucket 7 contacts just；Now operate scraping blade bar button 15 and scraping blade bar 14 is moved into XRD sample molds
Side, horizontal buttons 27 are operated, circular platen 18 is moved horizontally to the one of XRD sample molds under the work of lateral cylinder 22
Side, it is preferred with falling into XRD sample molds without prejudice to XRD samples；
2) XRD samples are placed in grinding sieve 5, then start grinding cylinder 2 and grinding cylinder 2 is adjusted into suitable speed
Degree, work is ground to XRD samples；Chosen whether to open heater 6 according to the humidity condition of XRD samples simultaneously；
3) when XRD samples are milled to appropriate particle size, fallen into automatically from sieve aperture in the taper bucket 7, then fallen into from the taper bucket 7
In XRD sample molds on tabletting platform 12；
4) slow bleed air operation is carried out to elastic sphere, treats that XRD sample molds are in same linear position with scraping blade bar 14
When, stop bleed air operation, then control the level of scraping blade bar 14 to move left and right, by the sample not fallen within XRD sample molds slowly
Scrape in XRD sample molds, then controlled level button 27, circular platen 18 is moved to the top of XRD sample molds, then
Lifting button 28 is controlled, moves up and down circular platen 18, sheeting operation is carried out to the sample in XRD sample molds, after the completion of
Take out XRD sample molds.
Explanation embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art
For, within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in this hair
Within bright protection domain.
Claims (9)
- A kind of 1. sample processing device before XRD detections, it is characterised in that：Including lapping device and it is arranged on below lapping device Preforming device, the lapping device include grinding casing and be sequentially arranged at from top to bottom grind casing in milling bar (3), grind Mill hammer (4), the taper bucket (7), the upper end of the milling bar (3) are connected with grinding cylinder (2), the grinding after passing grinding casing Cylinder (2) is connected with an arrangements for speed regulation (8), and the grinding hammer (4) is fixed in the lower end of milling bar (3), in grinding hammer (4) and bores Grinding sieve (5) is provided between shape bucket (7) and is provided with heater (6) on the outer wall of described grinding sieve (5) surrounding housing；The preforming device includes tabletting casing (9), XRD samples grinding tool (13), tabletting platform (12) and is arranged on tabletting casing (9) Interior elastic shrinkage device (10), be connected with the top of the elastic shrinkage device (10) horizontal positioned supporting plate (11), its Sidepiece is connected with for controlling elastic shrinkage device (10) to be inflated or the control device of deflating action, the tabletting platform (12) A groove is offered in supporting plate (11) and at the center of tabletting platform (12), the XRD samples grinding tool (13) is fixed It is in groove and relative with the taper bucket (7)；The tablet press machine for being used for flattening XRD samples is provided with the sidepiece of tabletting platform (12) Structure.
- 2. the sample processing device before XRD detections according to claim 1, it is characterised in that：The tablet press mechanism includes The circular platen (18) of the top of tabletting platform (12) and the drive device for controlling circular platen (18) are horizontally set on, it is described Circular platen (18) is connected with a drive rod (19), the drive rod (19) and the drive device in tabletting casing (9) Connection.
- 3. the sample processing device before XRD detections according to claim 2, it is characterised in that：The tablet press mechanism also wraps Scraping blade bar (14), motor and scraping blade bar button (15) are included, one end of the scraping blade bar (14) and the rotating shaft of motor connect, its is another The end at end extends on XRD samples grinding tool (13) and moved horizontally under the driving of motor, and the motor is arranged on and ground In tumbling barrel body, the scraping blade bar button (15) is arranged on grinding casing and electrically connected with motor.
- 4. the sample processing device before XRD detections according to claim 2, it is characterised in that：The drive device includes Drive link (20), lateral driver device and longitudinal driving device,The lateral driver device includes lateral cylinder (22), lateral connection set (21) and horizontal buttons (27), the drive link (20) one end is connected by bearing with drive rod (19), its other end fixes the lateral connection set (21), the horizontal gas The piston rod of cylinder (22) can be stretched into freely in the lateral connection set (21), and the horizontal buttons (27) are arranged on tabletting casing (9) electrically connected on and with lateral cylinder (22)；The longitudinal driving device includes longitudinal cylinder (26), longitudinally connected set (25) and lifting button (28), the longitudinal direction and connected Female connector (25) is fixed on the lower section of drive link (20), and the piston rod of the longitudinal cylinder (26) can freely stretch into described longitudinally connected Cover in (25), the lifting button (28) is arranged on tabletting casing (9) and electrically connected with longitudinal cylinder (26).
- 5. the sample processing device before XRD detections according to claim 4, it is characterised in that：The lateral connection set (21) and longitudinally connected set (25) is one end open, the hollow tube of other end closing, and the caliber of the hollow tube is more than piston The diameter 1-3cm of bar, and the blind end of hollow tube is each attached on drive link (20).
- 6. the sample processing device before XRD detections according to claim 5, it is characterised in that：It is fixed in the hollow tube There is a convex magnet (23), the spill magnetic stripe to match with the convex magnet (23) is installed in the free telescopic end of piston rod (24)。
- 7. the sample processing device before XRD detections according to claim 1, it is characterised in that：The control device includes Pulsometer 1 (16), the pulsometer 1 (16) are connected by voltage-regulating system (17) with the inflation inlet of elastic shrinkage device (10).
- 8. the sample processing device before XRD detections according to claim any one of 1-7, it is characterised in that：The elasticity Constriction device (10) is elastic sphere, and sets limited location riser (29) in the both sides of elastic sphere.
- 9. the sample processing device before XRD detections according to claim 1, it is characterised in that：The heater (6) is Resistive heater, the resistive heater are circumferentially positioned on the outer wall of grinding sieve (5) surrounding housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710945163.0A CN107589132A (en) | 2017-10-12 | 2017-10-12 | A kind of sample processing device before XRD detections |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710945163.0A CN107589132A (en) | 2017-10-12 | 2017-10-12 | A kind of sample processing device before XRD detections |
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| CN107589132A true CN107589132A (en) | 2018-01-16 |
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| CN201710945163.0A Pending CN107589132A (en) | 2017-10-12 | 2017-10-12 | A kind of sample processing device before XRD detections |
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