CN113432908A - Glue scraping method for rock slice production - Google Patents
Glue scraping method for rock slice production Download PDFInfo
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- CN113432908A CN113432908A CN202110758394.7A CN202110758394A CN113432908A CN 113432908 A CN113432908 A CN 113432908A CN 202110758394 A CN202110758394 A CN 202110758394A CN 113432908 A CN113432908 A CN 113432908A
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- glue
- scraping
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- 239000003292 glue Substances 0.000 title claims abstract description 122
- 238000007790 scraping Methods 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 238000000227 grinding Methods 0.000 claims abstract description 60
- 239000011521 glass Substances 0.000 claims abstract description 51
- 239000006059 cover glass Substances 0.000 claims abstract description 39
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 6
- 238000005070 sampling Methods 0.000 claims abstract description 6
- 238000002372 labelling Methods 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims description 38
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
- 239000000741 silica gel Substances 0.000 claims description 11
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- 238000004043 dyeing Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
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- 230000017525 heat dissipation Effects 0.000 claims description 3
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- RGCKGOZRHPZPFP-UHFFFAOYSA-N alizarin Chemical compound C1=CC=C2C(=O)C3=C(O)C(O)=CC=C3C(=O)C2=C1 RGCKGOZRHPZPFP-UHFFFAOYSA-N 0.000 description 3
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- 239000001739 pinus spp. Substances 0.000 description 1
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Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/06—Devices for withdrawing samples in the solid state, e.g. by cutting providing a thin slice, e.g. microtome
-
- 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
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)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention belongs to the technical field of rock slices, and particularly discloses a glue scraping method for slice making of a rock slice, which comprises the following steps: (1) sampling; (2) gluing and fixing; (3) grinding a plane: sequentially carrying out coarse grinding, fine grinding and fine grinding on the cemented rock sample; (4) sticking the sheet; (5) grinding: carrying out coarse grinding, fine grinding and fine grinding on the rock sample stuck on the glass slide in sequence; (6) covering a sheet: scraping residual glue around the cover glass by using the glue scraping device designed by the invention, and then cleaning; (7) and (5) labeling. The flaking method of the invention can effectively scrape the residual glue on the rock slices and collect the residual glue, thereby effectively improving the flaking efficiency and saving the labor cost.
Description
Technical Field
The invention belongs to the technical field of rock slices, and particularly relates to a glue scraping method in a rock slice making method.
Background
The mechanical properties of rock of the reservoir have important influence on the development of shale gas, the mineral components and the microstructure have control influence on the mechanical properties of the rock reservoir, and the reservoir samples in a test target area can be analyzed by using methods such as an X-ray diffraction experiment, a scanning electron microscope, an energy spectrum experiment, a mechanical test experiment, rock slice identification and the like.
Rock slice identification is a method for identifying transparent minerals and rocks under a polarization microscope. Grinding a mineral or rock specimen into thin slices, observing the crystallization characteristics of the mineral under a polarizing microscope, measuring the optical properties of the mineral, determining the mineral components of the rock, researching the structure and the microstructure of the mineral, analyzing the generation sequence of the mineral, determining the type and the cause characteristics of the rock, being beneficial to tracing the parent rock and deducing the deposition environment of the rock, and having guiding significance for researching the source and the reserve of shale gas and fracturing reformation at the later stage. Slice identification is an important method frequently used in geological prospecting work, and is also applied to other aspects of industry, agriculture, medicine and the like.
The common rock slice has the following process requirements and technical indexes:
polarizing sheet production
1. Sampling
1) The sampling requirement is clear;
2) for the sample with the layer surface capable of being identified, slicing is carried out by a slicer in a vertical layer surface mode or according to the sample feeding requirement;
3) cutting at least two rock samples of 25mm multiplied by 5mm or phi 25mm multiplied by 5mm from each rock core sample, grinding one rock sample into thin slices, and preparing a hand sample from the other rock sample;
4) more than 3 rock debris samples must be selected.
2. Glue solid
1) And (3) heating the rock sample to be cemented at 50-60 ℃ by using an electric furnace according to the number, and removing light oil and water.
2) And (3) cementing the rock sample by using turpentine glue, and turning off the electric lamp when the glue is baked until the glue can be twisted by fingers and the color of the glue is brown.
3) And taking out the cemented rock samples in sequence.
3. Grinding surface
1) And (3) rough grinding of a plane: and mixing and roughly grinding the cemented rock sample on a piece grinding machine by using No. 100 silicon carbide emery and water, then cementing for the second time, and scraping the residual glue after the glue is cooled.
2) Finely grinding a plane: and (3) mixing and finely grinding the secondarily cemented rock sample by using W28 silicon carbide emery and water on a grinding machine until the plane is smooth.
3) Fine grinding the plane: the finely ground rock sample is mixed with white corundum No. W7 corundum and water on glass for fine grinding until the plane is bright.
4. Adhesive sheet
1) And wiping the glass slide and the finely ground rock sample plane by using silk cloth.
2) The glass slide and the rock sample are heated on an alcohol lamp.
3) The method comprises the steps of coating the central part of a glass slide and the plane of a rock sample with solid fir glue, gluing the rock sample with the glass slide, and slightly extruding the glass slide back and forth and left and right by using medical tweezers to ensure that the glue layer is thin and uniform and has no bubbles.
5. Grinding sheet
1) Coarse grinding of the slices: roughly grinding the rock sample stuck on the glass slide on a grinding machine by using 100 or 120 silicon carbide emery and water in a mixing way or an automatic grinding machine with adjusted thickness until the thickness is 0.28-0.40 mm, and the rock slice is not degummed;
2) finely grinding the slices: mixing and finely grinding the roughly ground rock slices on a slice grinding machine by using 150 # silicon carbide emery and water until the grain size is 0.20-0.27 mm, and grinding the rough ground rock slices on a slice grinding machine by using W28 # silicon carbide emery until the grain size is 0.12-0.18 mm, wherein the rock slices are kept complete;
3) fine grinding of the thin sheets: and (3) mixing and finely grinding the finely ground rock slices on a glass plate by using No. W20 white corundum and water to 0.04-0.05 mm, wherein the quartz interference color is first-grade yellow under a polarizing microscope, and the sand falling phenomenon is avoided. Then mixing W7 white corundum carborundum and water on a glass plate, grinding to 0.03mm, and under a polarizing microscope, obtaining a first-grade off-white quartz interference color; if the material is carbonate rock, the material is ground to 0.04mm, the structure is clear under a polarizing microscope, and the interference color is high-grade white.
6. Cover sheet
1) Whether the fine-ground rock slice cover plate is determined according to the requirements of an identifier;
2) scraping residual glue on the periphery of the finely ground rock slice by using a small nicking tool, and selecting a rock dyeing agent for dyeing according to the requirement of an identifier, wherein the dyeing time is 45-60 seconds. The rock staining agent can be alizarin red staining solution: 0.1g of alizarin red is mixed with 100mL of hydrochloric acid with the volume concentration of 0.2% to prepare the mixture; the rock stain can also adopt a composite staining solution: is prepared by mixing 0.1g alizarin red, 0.5g potassium ferricyanide and 100mL hydrochloric acid solution with the volume concentration of 0.2%. Washing with clear water immediately after dyeing and drying;
3) dripping a proper amount of fir prefabricated glue on the dyed rock slices, slightly heating the cover glass, placing the cover glass on the plane of the fir prefabricated glue, and slightly extruding the cover glass by using medical forceps to discharge air bubbles;
4) after cooling, the excess glue around the cover glass is scraped off and then cleaned with alcohol.
7. Labelling
Labels filled with carbon ink and having region, section number or well number, sample number and well depth are respectively stuck to the upper and lower ends of the front surface of the sheet.
From the process and technical indexes of common polarizing sheets, in step 6, in the process of covering the cover glass, because of pure manual operation, residual glue is remained around the cover glass, and the defects of residual glue are as follows: 1) the unevenness of the thin sheet is caused, the focal length is unstable when the thin sheet is observed under a microscope, and the thin sheet needs to be manually and frequently adjusted; 2) when the environmental temperature and humidity are high, the hand temperature is added during the taking of the slice, and the residual glue can be stuck to the hand or a microscope, so that the observation quality and result analysis of the slice are influenced; 3) when the production task is heavy, the effective tabletting efficiency is affected; 4) too much contact glue is harmful to human body.
Disclosure of Invention
The invention aims to provide a scraping method for slice making of a rock slice, which can effectively scrape residual glue on a glass slide and collect the residual glue, thereby effectively improving slice making efficiency and saving labor cost.
The invention aims to realize the following technical scheme that a scraping method for rock slice production comprises the following steps:
(1) sampling: slicing and taking a rock sample by using a slicing machine;
(2) gluing and fixing: heating the rock sample to 50-60 ℃, and cementing the rock sample by using rosin glue;
(3) grinding a plane: sequentially carrying out coarse grinding, fine grinding and fine grinding on the cemented rock sample;
(4) sheet sticking: heating the glass slide and the rock sample, and coating the solid fir glue on the plane of the glass slide and the plane of the rock sample to glue the rock sample and the glass slide;
(5) grinding: carrying out coarse grinding, fine grinding and fine grinding on the rock sample stuck on the glass slide in sequence to obtain a rock slice;
(6) covering a sheet: dyeing the rock slice by using a rock dyeing agent, dripping fir glue on the dyed rock slice, heating a cover glass, putting the cover glass on an fir prefabricated glue plane of the rock slice, and extruding and discharging air bubbles; after cooling, scraping residual glue around the cover glass by using a glue scraping device, and then cleaning the cover glass by using alcohol;
the scraping device comprises a box body (1), wherein a rock slice sample placing frame (2), a first tool bit (3), a second tool bit (4), a tool bit lifting device (5), a residual glue collecting device (6) and a tool bit heating device (8) are arranged on the box body (1);
a notch (7) is arranged on the top plate of the box body (1);
a rock slice sample placing frame (2) is arranged on one side of the notch (7) and used for placing a rock slice sample, and the rock slice sample placing frame (2) is rotatably arranged on the box body;
the other side of the notch (7) is provided with a first cutter head and a second cutter head (3 and 4), the first cutter head and the second cutter head (3 and 4) are used for scraping off residual glue on a rock slice sample, and the first cutter head and the second cutter head (3 and 4) are arranged at intervals and in parallel;
the cutter head heating device (8) is used for heating the first cutter head (3) and the second cutter head (4);
the cutter head lifting device (5) drives the first cutter head (3) and the second cutter head (4) to do synchronous lifting motion;
the residual glue collecting device (6) is positioned below the notch (7) and is used for accommodating glue on the rock slice samples scraped off by the first cutter head and the second cutter head (3 and 4);
the residual glue around the cover glass is scraped by using a glue scraping device, and the method specifically comprises the following steps:
(6-1) clamping a rock slice sample on a sample placing rack (2), wherein the rock slice sample comprises a glass slide (16), a rock slice (17) and a cover glass (18);
(6-2) moving the first cutter head and the second cutter head (3 and 4) to the position of the rock slice sample, and adjusting the positions of the first cutter head and the second cutter head (3 and 4) to enable the first cutter head and the second cutter head (3 and 4) to be respectively positioned at two sides of the first edge of the cover glass (18) and to be in contact with the corresponding glass slide (16);
the tool bit heating device (8) is electrified, and the first tool bit (3) and the second tool bit (4) can work when heated to 150-;
the cutter head lifting device is started to drive the first cutter head (3) and the second cutter head (4) to lift synchronously, so that the first edge of the cover glass is scraped; the residual glue is melted under the action of the first and second heated cutter heads (3, 4), and then drops to a residual glue collecting tray (6) through a notch (7) to realize the collection of the residual glue;
(6-3) rotating the sample placing frame (2) by 90 degrees and then fixing, adjusting the positions of the first cutter head (3) and the second cutter head (4) to enable the first cutter head (3) and the second cutter head (4) to be respectively positioned at two sides of the second edge of the cover glass (18) and to be in contact with the corresponding glass slides (16), and starting the cutter head lifting device to drive the first cutter head (3) and the second cutter head (4) to lift, so that glue scraping of the second edge of the rock slice sample glass slides (16) is realized;
the residual glue is melted under the action of the first and second heated cutter heads (3, 4), and then drops to a residual glue collecting tray (6) through a notch (7) to realize the collection of the residual glue;
(7) labeling: and sticking a rock slice information label on the front surface of the rock slice.
Preferably, first, two tool bit structures are the same, including red copper tool bit, sleeve pipe, and the sleeve pipe front end sets up red copper tool bit, sets up tool bit heating device in the sleeve pipe, is equipped with the louvre on the sleeve pipe, and the sleeve pipe sets up with tool bit elevating gear is perpendicular.
Preferably, a vertical rod is arranged on a top plate of the box body, and the rock slice sample placing frame is rotatably arranged on the vertical rod.
Preferably, a fan is arranged in the box body, and the starting and stopping of the fan are controlled by a fan switch.
Preferably, a cutter head heating device control switch is arranged on the box body.
Preferably, the rock slice sample placing frame is of a cross structure and comprises a first clamping plate and a second clamping plate, and the first clamping plate and the second clamping plate are vertically arranged;
the two ends of the first clamping plate are provided with first clamping parts which are used for clamping the long edge of the glass slide;
the two ends of the second clamping plate are provided with second clamping parts, the second clamping parts are used for clamping short edges of the glass slides, the second clamping parts are perpendicular to the second clamping plate, the inner sides of the second clamping parts are provided with silica gel pads, the distance between the two second clamping parts is slightly larger than the width of the rock slice sample glass slides, and the second clamping parts do not protrude out of the rock slice sample glass slides.
Preferably, the sample placing frame is connected with the vertical rod through a bolt and a butterfly nut, and a silica gel washer is arranged at the head of the bolt.
Preferably, a track is arranged on the box body, the tool bit lifting device comprises a first tool bit lifting device and a second tool bit lifting device, a first sliding block and a second sliding block are correspondingly arranged at the bottoms of the first tool bit lifting device and the second tool bit lifting device, and the first sliding block and the second sliding block are arranged on the track in a sliding manner; and a limiting device is arranged on the track.
Preferably, the cutter head lifting device is an electric push rod.
Compared with the prior art, the invention has the following beneficial effects:
firstly, the scraping device is used for mechanical operation, so that the requirement of an operator is greatly reduced in the process of removing redundant glue bodies, the scraping device has stable force for operation, the residual glue bodies can be cleanly scraped, and a sample cannot be damaged;
secondly, the method utilizes a glue scraping device to scrape glue, so that residual glue is removed in place, the slice is flat, the focal length is stable when the sample is observed under a microscope, and the sample precision is improved;
thirdly, the method has good residual glue removing effect, less fir glue residue on the rock slice sample and convenience for later glue washing. Even when the environmental temperature and humidity are high, the hand temperature is added during the film taking process, no residual glue can be stuck to the hand or a microscope, and the observation quality of the thin film and the accuracy of result analysis are ensured;
fourthly, during the glue scraping process, an operator only needs to mount the rock slice sample on the placing rack, and the operator does not contact the rock slice sample in the glue scraping process, so that the operator can be protected;
fifthly, the glue scraping device is utilized to scrape glue, so that the device is particularly suitable for greatly improving the flaking efficiency when the production task is heavy.
Drawings
FIG. 1 is a schematic structural view of a glue scraping device according to the present invention;
FIG. 2 is a schematic view of a sample holder of the spreading device of the present invention;
FIG. 3 is a schematic structural view of a first clamping plate of a sample holding frame of the glue spreading device of the present invention;
FIG. 4 is a front view of a sample holder and a first blade of the spreading device of the present invention;
FIG. 5 is a top view of the sample holder and the first and second blades of the scraping apparatus of the present invention;
FIG. 6 is a side view of the sample holder and the first and second blades of the spreading device of the present invention (first edge of the spreading slide);
FIG. 7 is a side view of the sample holder and the first and second blades of the spreading device of the present invention (spreading the second edge of the slide);
fig. 8 is a comparison of the glue scraping effect of the glue scraping device of the invention and the glue scraping effect of manual operation.
Detailed Description
The present invention is further illustrated by the following detailed description, which is to be construed as merely illustrative and not limitative of the remainder of the disclosure, and modifications and variations such as those ordinarily skilled in the art are intended to be included within the scope of the present invention as defined in the appended claims.
As shown in fig. 1-7, the frictioning device comprises a box body 1, and a rock slice sample placing frame 2, a first cutter head 3, a second cutter head 4, a cutter head lifting device 5, a residual glue collecting device 6 and a cutter head heating device 8 are arranged on the box body 1.
Be equipped with notch 7 on the 1 roof of box, notch 7 one side sets up rock thin slice sample rack 2, and 7 opposite sides of notch set up first, two tool bits 3, 4, interval and parallel arrangement between first, two tool bits 3, 4. Rock thin slice sample rack 2 is cross structure, and rock thin slice sample rack 2 rotationally sets up on pole setting 9, and pole setting 9 sets up on the box roof.
The rock slice sample comprises a slide 16, a rock slice 17, and a cover glass 18. The slide 16 was 2.5cm wide and 7.5cm long. The cover glass 18 has a size of 24mm × 32 mm. Excess fir glue 20 is present on the slide 17 around the coverslip 18.
The rock slice sample placing frame 2 is of a cross structure and comprises a first clamping plate 21 and a second clamping plate 22. The first clamping plate 21 and the second clamping plate 22 are vertically arranged. The length of the first clamping plate 21 is greater than the length of the second clamping plate 22.
The first clamping plate 21 is provided with first clamping parts 23 at two ends, and the first clamping parts 23 are used for clamping the long edges of the glass slide. The first clamping portion 23 may be two clips for clamping the slide.
The second clamping plate 22 may be made of an iron sheet with a silicone gasket, and the second clamping plate 22 is sized to have a length slightly greater than the width of the slide.
The two ends of the second clamping plate 22 are provided with second clamping parts 24, the second clamping parts 24 are perpendicular to the second clamping plate 22, the inner side of each second clamping part 24 is provided with a silica gel gasket 25, the distance between the two second clamping parts 24 is slightly larger than the width of the rock slice sample slide 16, and the second clamping parts 24 do not protrude out of the rock slice sample slide 16.
When in use: the short side of the slide is clamped on the second clamping plate 22, and the slide is clamped on the first clamping plate 21 through two clamps.
The rack 2 and the upright rod 9 are connected by a bolt 13 and a butterfly nut 14, and the head of the bolt 13 is provided with a silica gel washer 131. The silica gel washer 131 is arranged on the side of the placing frame and the cutter head and used for force application and buffering. When the rack is used, after the rotation angle of the rack 2 is determined, the butterfly nut 14 is screwed in by one hand, the rack 2 is fixed on the vertical rod 9, and at the moment, the silica gel washer 131 is tightly attached to the glass slide 16.
When the rock slice sample placing frame 2 is used, after glue scraping is conducted in one direction, the butterfly nut 14 at the center of the rock slice sample placing frame is unscrewed, the rock slice sample placing frame is rotated by 90 degrees, and the rotation direction is random. After rotating to the position, the butterfly nut 14 is screwed until the silica gel washer 131 clings to the glass slide.
And a residual glue collecting device 6 is arranged below the notch 7. When the sample fixing device is operated, the dropped residual glue is ensured to be dropped into the residual glue collecting tray in the box body right above the notch, and the purpose of centralized environmental protection treatment of process operation wastes is achieved.
Two cutter heads are designed at the right end of the notch and fixed through a sleeve 31 and the like, a heat dissipation hole 32 is formed in the front end of the sleeve, the first cutter head and the second cutter head are 3 and 4, and the width of the two cutter heads is 10 mm. The first and second tool bits 3, 4 are made of red copper.
The track 15 is arranged in the box body, and the inner side distance between the two tool bits is 24 mm-32 mm. The first slider 510 and the second slider 520 are respectively arranged at the bottoms of the first cutter head lifting device 51 and the second cutter head lifting device 52, and the first slider 510 and the second slider 520 are both arranged on the track 15 in a sliding manner. The track 15 is provided with a limiting device 19 for limiting the position of the cutter head. After the positions of the two cutter heads are determined, the positions of the cutter heads are limited through the limiting device. The limiting device 19 may be a screw or other known structure that can be used for limiting.
The cutter head lifting device 5 drives the first cutter head 3 and the second cutter head 4 to do synchronous lifting motion. The tool bit lifting device 5 comprises a first tool bit lifting device 51 and a second tool bit lifting device 52 which are all aluminum alloy electric push rods of wxtg type of Thai constant force brand, and the stroke is 50 mm. Two tool bits are controlled respectively to two lift switches 53, press lift switch simultaneously, can guarantee that two tool bits go up and down in step, carry out the frictioning operation.
The upper end of the tool bit lifting device 5 is provided with a rubber scraping knife with a built-in tool bit heating device 8, and the rubber scraping knife comprises tool bits 3 and 4 and a sleeve 31. The front end of the sleeve 31 is provided with a cutter head, and a cutter head heating device 8 is arranged in the sleeve. The tool bit heating device 8 is used for heating the first and second tool bits 3 and 4.
The method for scraping glue by using the glue scraping device comprises the following steps:
1. before using the instrument, whether the first cutter head 3 and the second cutter head 4 are clean, whether residual glue or sundries exist, whether the flexibility of the sample placing frame and the butterfly bolt is intact and whether a silica gel gasket is intact are checked;
2. the main plug is connected with the socket, and the glue scraping device is in a standby state at the moment;
3. placing a glass slide 16 on a sample placing frame 2, firstly, transversely placing the long edge of the glass slide, pressing down two first clamping parts 22 at the end part of a first clamping plate 21 at the moment, screwing down through a bolt 13 and a butterfly nut 14 to fix a sample, and paying attention to the fact that a silica gel gasket is pushed to be tightly attached to the glass slide, so that a first tool bit, a second tool bit and the rock slice sample are all positioned above a notch;
4. at the moment, a fan switch is turned on, and in order to ensure the operation safety and the device safety, the inside of the frictioning device is kept in a heat dissipation state; turning on a switch of the cutter head heating device, wherein the heating switch controls the heating of the two cutter heads;
5. moving the first cutter head 3 and the second cutter head 4 to the position of the rock slice sample, adjusting the positions of the first cutter head lifting device and the second cutter head lifting device on the track, adjusting the distance between the first cutter head 3 and the second cutter head 4 to be 32mm, ensuring that the first cutter head 3 and the second cutter head 4 are respectively positioned at two sides of the short side of the cover glass 18 and are in contact with the corresponding glass slide 16, and ensuring that the distance between the first cutter head and the second cutter head is 32 mm; the lifting switch and the lowering switch are sequentially turned on, and the tool bit is driven to lift through the electric push rod at the moment, so that the lifting and glue scraping of the short edge of the cover glass are realized;
6. loosening the butterfly bolts, rotating the sample placing rack for 90 degrees, and then screwing in the butterfly bolts; adjusting the positions of the first and second cutter head lifting devices on the track, adjusting the distance between the first and second cutter heads 3 and 4 to be 24mm, ensuring that the first and second cutter heads 3 and 4 are respectively positioned at two sides of the long edge of the cover glass 18 and are contacted with the corresponding glass slide 16, and driving the cutter heads to lift through an electric push rod to scrape the long edge of the cover glass with glue;
7. after the treatment is finished, the heating switch, the lifter switch, the fan switch and the main plug are sequentially closed, and the standby device is cooled.
8. In consideration of environmental protection, the residual glue is melted under the action of the first and second heating cutter heads 3 and 4, and then drops to the residual glue collecting tray 6 through the notch 7, and after the redundant glue drops to the residual glue collecting tray, the residual glue is collected and post-processed after the batch sample processing is finished and the machine is cooled. The scraping effect is shown in table one.
TABLE-comparison of manual and instrumental operation experiments under identical environmental conditions
As shown in fig. 8, the abscissa in fig. 8 represents the saved time, and the ordinate represents the number of slides scraped. The upper broken line represents the effect graph after the invention is used; the lower broken line represents the effect of manual glue scraping. Under the same condition, a plurality of groups of comparative experimental data show that when the glue scraping instrument works, the more the number of the processed samples is, the more the time is saved under the condition that the instrument normally runs. Therefore, the frictioning instrument can effectively improve the production efficiency and save the labor cost.
A method of rock slice production comprising the steps of:
(1) sampling: slicing and taking a rock sample by using a slicing machine;
(2) gluing and fixing: heating the rock sample to 50-60 ℃, and cementing the rock sample by using rosin glue;
(3) grinding a plane:
(3-1) sequentially carrying out coarse grinding on the cemented rock sample on a sheet grinding machine, and then carrying out secondary cementing;
(3-2) finely grinding the rock sample subjected to secondary cementing on a grinding machine;
(3-2) finely grinding the rock sample with the plane, and finely grinding the plane on glass;
(4) sheet sticking: wiping the glass slide and the rock sample plane of the fine grinding plane clean, and heating; then heating the glass slide and the rock sample, coating the solid fir glue on the central part of the glass slide and the plane of the rock sample to glue the rock sample and the glass slide, and slightly extruding the glass slide front and back and left and right;
(5) grinding:
(5-1) roughly grinding the rock sample stuck on the glass slide until the thickness is 0.28-0.40 mm;
(5-2) finely grinding the coarsely ground rock slices to the thickness of 0.12-0.18 mm;
(5-3) finely grinding the finely ground rock slices to 0.03mm, wherein the quartz interference color is first-grade grey white or high-grade white under a polarizing microscope;
(6) covering a sheet:
dyeing the finely ground rock slices by using a rock dyeing agent, dripping fir glue on the dyed rock slices, heating cover glass, placing the cover glass on a fir prefabricated glue plane, and extruding and discharging air bubbles; after cooling, scraping residual glue around the cover glass by using a glue scraping device, and then cleaning the cover glass by using alcohol;
the frictioning device comprises a box body 1, wherein a rock slice sample placing frame 2, a first cutter head 3, a second cutter head 4, a cutter head lifting device 5, a residual glue collecting device 6 and a cutter head heating device 8 are arranged on the box body 1;
a notch 7 is arranged on the top plate of the box body 1;
a rock slice sample placing frame 2 is arranged on one side of the notch 7 and used for placing a rock slice sample, and the rock slice sample placing frame 2 is rotatably arranged on the box body;
the other side of the notch 7 is provided with a first cutter head 3 and a second cutter head 4, the first cutter head 3 and the second cutter head 4 are used for scraping off residual glue on a rock slice sample, and the first cutter head 3 and the second cutter head 4 are arranged at intervals and in parallel;
the cutter head heating device 8 is used for heating the first cutter head 3 and the second cutter head 4;
the cutter head lifting device 5 drives the first cutter head 3 and the second cutter head 4 to do synchronous lifting motion;
the residual glue collecting device 6 is positioned below the notch 7 and is used for receiving glue on the rock slice samples scraped off by the first cutter head 3 and the second cutter head 4;
the residual glue around the cover glass is scraped by using a glue scraping device, and the method specifically comprises the following steps:
(6-1) clamping a rock slice sample on the sample placing frame 2, wherein the rock slice sample comprises a glass slide 16, a rock slice 17 and a cover glass 18;
(6-2) moving the first and second tool bits 3, 4 to the position of the rock slice sample, and adjusting the positions of the first and second tool bits 3, 4 so that the first and second tool bits 3, 4 are respectively located at two sides of the first edge of the cover glass 18 and contact with the corresponding glass slide 16;
the tool bit heating device 8 is electrified, and the first tool bit 3 and the second tool bit 4 can work when heated to 150 ℃ and 180 ℃;
starting the cutter head lifting device to drive the first cutter head 3 and the second cutter head 4 to lift synchronously, and realizing the glue scraping of the first edge of the cover glass;
rotating the sample placing frame 2 by 90 degrees and then fixing, adjusting the positions of the first cutter head 3 and the second cutter head 4 to enable the first cutter head 3 and the second cutter head 4 to be respectively positioned at two sides of the second edge of the cover glass 18 and to be in contact with the corresponding glass slides 16, starting the cutter head lifting device to drive the first cutter head 3 and the second cutter head 4 to lift, and realizing the glue scraping of the second edge of the rock slice sample glass slides 16;
the residual glue is melted under the action of the first and second heated cutter heads 3 and 4 and drops to a residual glue collecting tray 6 through the notch 7, so that the residual glue is collected;
(7) labeling: and sticking a rock slice information label on the front surface of the rock slice.
In the present invention, unless otherwise expressly stated or limited, the terms "provided", "connected", "disposed", "arranged", and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. A method of frictioning rock laminate, said method comprising the steps of:
(1) sampling: slicing and taking a rock sample by using a slicing machine;
(2) gluing and fixing: heating the rock sample to 50-60 ℃, and cementing the rock sample by using rosin glue;
(3) grinding a plane: sequentially carrying out coarse grinding, fine grinding and fine grinding on the cemented rock sample;
(4) sheet sticking: heating the slide and the rock sample, and coating the solid fir glue on the glass slide and the rock sample plane to glue the rock sample and the slide;
(5) grinding: carrying out coarse grinding, fine grinding and fine grinding on the rock sample stuck on the object carrying sheet in sequence to obtain a rock slice;
(6) covering a sheet: dyeing the rock slice by using a rock dyeing agent, dripping fir glue on the dyed rock slice, heating a cover glass, and placing the cover glass on a fir prefabricated glue plane on the rock slice; after cooling, scraping the residual glue around the cover glass by using a glue scraping device;
the scraping device comprises a box body (1), wherein a rock slice sample placing frame (2), a first tool bit (3), a second tool bit (4), a tool bit lifting device (5), a residual glue collecting device (6) and a tool bit heating device (8) are arranged on the box body (1);
a notch (7) is arranged on the top plate of the box body (1);
a rock slice sample placing frame (2) is arranged on one side of the notch (7) and used for placing a rock slice sample, and the rock slice sample placing frame (2) is rotatably arranged on the box body;
a first cutter head and a second cutter head (3 and 4) are arranged on the other side of the notch (7), the first cutter head and the second cutter head (3 and 4) are used for scraping off residual glue on a rock slice sample, the first cutter head and the second cutter head (3 and 4) are arranged at intervals and in parallel, and the distance between the first cutter head and the second cutter head (3 and 4) is adjustable;
the cutter head heating device (8) is used for heating the first cutter head (3) and the second cutter head (4);
the cutter head lifting device (5) drives the first cutter head (3) and the second cutter head (4) to do synchronous lifting motion;
the residual glue collecting device (6) is positioned below the notch (7) and is used for accommodating glue on the rock slice samples scraped off by the first cutter head and the second cutter head (3 and 4);
the residual glue around the cover glass is scraped by using a glue scraping device, and the method specifically comprises the following steps:
(6-1) clamping a rock slice sample on a sample placing rack (2), wherein the rock slice sample comprises a glass slide (16), a rock slice (17) and a cover glass (18);
(6-2) moving the first cutter head and the second cutter head (3 and 4) to the position of the rock slice sample, and adjusting the positions of the first cutter head and the second cutter head (3 and 4) to enable the first cutter head and the second cutter head (3 and 4) to be respectively positioned at two sides of the first edge of the cover glass (18) and to be in contact with the corresponding glass slide (16);
the tool bit heating device (8) is electrified, and the first tool bit (3) and the second tool bit (4) can work when heated to 150-;
the cutter head lifting device is started to drive the first cutter head (3) and the second cutter head (4) to lift synchronously, so that the first edge of the cover glass is scraped; the residual glue is melted under the action of the first and second heated cutter heads (3, 4), and then drops to a residual glue collecting tray (6) through a notch (7) to realize the collection of the residual glue;
(6-3) rotating the sample placing frame (2) by 90 degrees and then fixing, adjusting the positions of the first cutter head (3) and the second cutter head (4) to enable the first cutter head (3) and the second cutter head (4) to be respectively positioned at two sides of the second edge of the cover glass (18) and to be in contact with the corresponding glass slides (16), and starting the cutter head lifting device to drive the first cutter head (3) and the second cutter head (4) to lift, so that glue scraping of the second edge of the rock slice sample glass slides (16) is realized;
the residual glue is melted under the action of the first and second heated cutter heads (3, 4), and then drops to a residual glue collecting tray (6) through a notch (7) to realize the collection of the residual glue;
(7) labeling: and sticking a rock sample information label on the front surface of the rock slice sample.
2. The frictioning method for making rock slices as claimed in claim 1, wherein the first and second cutters (3, 4) have the same structure and comprise red copper cutters (30) and sleeves (31), the front end of the sleeve (31) is provided with the red copper cutters (30), the sleeve (31) is provided with a cutter heating device, the sleeve (31) is provided with heat dissipation holes (32), and the sleeve (31) is perpendicular to the cutter lifting device (5).
3. A method of scraping a rock laminate slice according to claim 1, wherein a vertical rod (9) is provided on the top plate of the case, and the rock laminate sample holder (2) is rotatably provided on the vertical rod (9).
4. A method of scraping a rock laminate according to claim 1 wherein a fan (10) is provided in said housing (1) and wherein the activation and deactivation of said fan (10) is controlled by a fan switch (11).
5. A method for scraping off a rock laminate according to claim 1, wherein a cutter head heating device control switch (8) is provided on the casing (1).
6. The scraping and gluing method for rock slice production according to claim 1, wherein the rock slice sample placing rack (2) is of a cross structure and comprises a first clamping plate (21) and a second clamping plate (22), and the first clamping plate (21) and the second clamping plate (22) are vertically arranged;
two ends of the first clamping plate (21) are provided with first clamping parts (23), and the first clamping parts (23) are used for clamping the first edge of the glass slide (16);
second clamping parts (24) are arranged at two ends of the second clamping plate (22), the second clamping parts (24) are used for clamping a second edge of the glass slide (16), the second clamping parts (24) are perpendicular to the second clamping plate (22), a silica gel pad (25) is arranged on the inner side of each second clamping part (24), the distance between the two second clamping parts (24) is slightly larger than the width of the rock slice sample glass slide (16), and the second clamping parts (24) do not protrude out of the rock slice sample glass slide (16).
7. The scraping method for rock slice production according to claim 3, wherein the sample placing rack (2) and the upright rod (9) are connected through a bolt (13) and a butterfly nut (14), and the head of the bolt (13) is provided with a silica gel washer (131).
8. The frictioning method for rock slice production according to claim 1, wherein a rail (15) is arranged on the box body (1), the cutter head lifting device (5) comprises a first cutter head lifting device (51) and a second cutter head lifting device (52), a first slide block (510) and a second slide block (520) are correspondingly arranged at the bottoms of the first cutter head lifting device (51) and the second cutter head lifting device (52), and the first slide block (510) and the second slide block (520) are arranged on the rail (15) in a sliding manner; the track (15) is provided with a limiting device (19).
9. A method of scraping rock laminate according to claim 1 wherein said blade lifting means (5) is a power push rod.
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