CN114193627A - Cutting device and method for large bentonite building blocks - Google Patents
Cutting device and method for large bentonite building blocks Download PDFInfo
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- CN114193627A CN114193627A CN202111591600.6A CN202111591600A CN114193627A CN 114193627 A CN114193627 A CN 114193627A CN 202111591600 A CN202111591600 A CN 202111591600A CN 114193627 A CN114193627 A CN 114193627A
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- bentonite
- building block
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- sawing
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- 229910000278 bentonite Inorganic materials 0.000 title claims abstract description 98
- 239000000440 bentonite Substances 0.000 title claims abstract description 98
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 title claims abstract description 98
- 238000005520 cutting process Methods 0.000 title claims abstract description 94
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000003825 pressing Methods 0.000 claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 239000000428 dust Substances 0.000 claims description 40
- 238000001816 cooling Methods 0.000 claims description 32
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 238000005056 compaction Methods 0.000 description 3
- 238000009375 geological disposal Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002927 high level radioactive waste Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
- B28D1/08—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with saw-blades of endless cutter-type, e.g. chain saws, i.e. saw chains, strap saws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/005—Devices for the automatic drive or the program control of the machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/04—Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a cutting device for large bentonite building blocks, which comprises a closed sealing cover, wherein an object stage and a horizontal wire saw cutting machine are arranged in the sealing cover; the top surface of the objective table is provided with a building block placing area and a pressing mechanism, the large-scale bentonite building block is placed on the building block placing area, and the pressing mechanism can press the large-scale bentonite building block; the bottom end of the objective table is provided with at least three universal wheels with locking functions; the top surface of the object stage is also provided with at least one groove for penetrating through a sawing rope of the horizontal rope saw cutting machine; the saw wire is wound on the large-scale bentonite building block, and the horizontal wire saw cutting machine cuts the large-scale bentonite building block by driving the saw wire to move relative to the large-scale bentonite building block. A method for cutting large bentonite blocks utilizes a horizontal wire saw cutting machine to cut the large bentonite blocks on an objective table. The invention can efficiently and completely cut the large-scale bentonite building blocks.
Description
Technical Field
The invention relates to the technical field of building block cutting, in particular to a cutting device and a cutting method for large bentonite building blocks.
Background
In the field of high-level waste geological disposal, the buffer material is usually wrapped around the waste tank in a high-compaction block stacking mode, and the safety and the stability of a geological disposal warehouse are effectively guaranteed. The bentonite building block is generally in a masonry structure form with a certain shape and compactness by pressing bentonite powder raw materials with specific water content in a static compaction mode. In the process of preparing the bentonite building block, the high-compaction building block generates anisotropy due to the influence factors such as raw material components, a pressing process and the like.
According to the current research situation at home and abroad, the bentonite building blocks adopted by the high-level waste geological disposal warehouse usually have the diameter of 1.2-1.7 meters. The height reaches 0.5 m and the weight reaches about 1t, and the large building blocks with the engineering dimensions need to be subjected to sample detection to master the engineering performance at different positions. In order to adjust and optimize the pressing process and to comprehensively master the engineering performance parameters of the prepared building blocks, a large building block needs to be cut into small samples suitable for various tests, and then the small samples are further cut so as to detect the uniformity degree of the building blocks at different positions and evaluate various engineering performances of the building blocks.
Conventional cutting equipment often need add water cooling in the cutting process, utilizes rivers to rush out the piece simultaneously to realize sample cutting work. But for the bentonite block, the operation of adding water can not be carried out during the cutting process, because the bentonite block is damaged when water is added. If the cutting is directly carried out, the cutter generates high temperature under high-speed movement, so that the water content of the sample is obviously changed, the sample deviates from the actual state, and the engineering performance test of the sample is seriously influenced.
Disclosure of Invention
The invention aims to provide a cutting device and a cutting method for large bentonite blocks, which are used for solving the problems in the prior art and efficiently and completely cutting the large bentonite blocks on the basis of avoiding the bentonite blocks from being damaged when encountering water and obviously changing the water content.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a cutting device for large bentonite building blocks, which comprises a closed sealing cover, wherein an object stage and a horizontal wire saw cutting machine are arranged in the sealing cover;
a building block placing area and a pressing mechanism are arranged on the top surface of the objective table, a large bentonite building block is placed on the building block placing area, and the pressing mechanism can press the large bentonite building block; the bottom end of the objective table is provided with at least three universal wheels with locking functions;
the top surface of the object stage is also provided with at least one groove for penetrating through a sawing rope of the horizontal rope saw cutting machine; the saw rope is wound on the large bentonite building block, and the horizontal rope saw cutting machine is used for cutting the large bentonite building block by driving the saw rope to move relative to the large bentonite building block.
Preferably, the cover body of the sealing cover is also provided with a plurality of dust removal pipes, one ends of the dust removal pipes are communicated with the space covered by the sealing cover, and the other ends of the dust removal pipes are communicated with a dust suction port of a dust removal device; the dust removal device adopts a dust remover.
Preferably, the cover body of the sealing cover is also provided with an air cooling pipe of which one end faces the rope saw of the horizontal rope saw cutting machine, and the other end of the air cooling pipe is communicated with an air outlet of an air cooling device; the air cooling device adopts an air cooler.
Preferably, the pressing mechanism comprises at least two pressing plates and at least four stand columns which are circumferentially distributed in the building block placing area, the bottom ends of the stand columns are fixedly connected with the objective table, each pressing plate can be sleeved on any two stand columns, each stand column is provided with a bolt in threaded connection, the pressing plates are pressed downwards through the bolts in a screwing mode, and therefore the pressing plates are pressed against the large bentonite building blocks in the building block placing area.
Preferably, the bottom surface of the pressing plate is provided with a buffer layer, and the buffer layer is made of flexible polytetrafluoroethylene.
Preferably, the object stage is provided with a bolt hole corresponding to each upright, and the bottom end of each upright is in threaded connection with the corresponding bolt hole.
Preferably, the sawing rope is a point-breaking sawing rope.
Preferably, the groove passes through the center of the block placing area.
The invention also provides a cutting method of the large bentonite building block, and the cutting device based on the large bentonite building block comprises the following steps:
(1) the connecting buckle on the sawing rope of the horizontal rope saw cutting machine is opened, so that the whole circle of sawing rope is disconnected, and then a part of sawing rope with lower height is laid on the groove on the objective table;
(2) placing the large bentonite building blocks on the building block placing area;
(3) enabling a part of the sawing rope with higher height to be positioned above the large bentonite building block, connecting the two parts of the sawing rope through the connecting buckles, compacting the large bentonite building block through the compacting mechanism, and enabling the compacting mechanism to avoid the sawing rope, so that the sawing rope is prevented from contacting with the compacting mechanism when rotating;
(4) the objective table and the horizontal wire saw cutting machine are covered by a sealing cover, an air cooling pipe is communicated with an air cooling device, and a dust removal pipe is communicated with a dust removal device;
(5) starting the horizontal wire saw cutting machine to drive the saw wire to rotate and cut the large bentonite building block by driving the saw wire to move relative to the large bentonite building block; simultaneously starting the air cooling device and the dust removal device, cooling the sawing rope, and removing dust until the cutting in the direction of the sawing rope is completed;
(6) the connecting buckle on a sawing rope of the horizontal rope saw cutting machine is opened, then the objective table is rotated to enable the sawing rope to be positioned in the next cutting direction, and then a part of the sawing rope with lower height passes through a groove which is parallel to the next cutting direction on the objective table;
(7) enabling a part of the sawing rope with higher height to be positioned above the large bentonite building block, and connecting the two parts of the sawing rope through the connecting buckles; the large bentonite building block is pressed through a pressing mechanism, the pressing mechanism avoids the sawing rope, and the sawing rope is prevented from contacting the pressing mechanism when rotating;
(8) starting the horizontal wire saw cutting machine to drive the saw wire to rotate and cut the large bentonite building block by driving the saw wire to move relative to the large bentonite building block; simultaneously starting the air cooling device and the dust removal device, cooling the sawing rope, and removing dust;
(9) and (5) repeating the steps (6) to (8) until a block sample with a set size is obtained by cutting.
Compared with the prior art, the invention has the following technical effects:
the cutting device and method for the large bentonite building block can efficiently and completely cut the large bentonite building block on the basis of avoiding the bentonite building block from being damaged when encountering water and obviously changing the water content. The cutting device and the method for the large bentonite building block adopt a low-temperature air cooling mode, realize the removal of scraps while cooling, and keep the water content of a sample to the maximum extent; the point-breaking type sawing rope (cutting line) is adopted, so that the bentonite powder is prevented from adhering and wrapping the cutting line, the cutting speed and precision are improved, and the integrity of a cut sample is ensured; the invention can decompose the large building block with meter scale into small samples with meter scale and centimeter scale, and is suitable for detecting building block samples with different specifications and sizes; the full-sealing measure is adopted, the dust removal device is arranged, no dust flies in the whole cutting process, and the health of operators is effectively guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of a cutting device for large-sized bentonite blocks according to the present invention;
FIG. 2 is a schematic view of a part of the structure of the cutting device for large bentonite blocks of the invention;
FIG. 3 is a schematic view of a part of the structure of a cutting device for large bentonite blocks according to the invention;
wherein: 1. a bolt; 2. pressing a plate; 3. a column; 4. an object stage; 5. large bentonite blocks; 6. sawing a rope; 7. a roller; 8. sliding the vehicle body; 9. a base; 10. a support; 11. an air-cooled pipe; 12. a dust removal pipe; 13. a sealing cover; 14. and (4) a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
The invention aims to provide a cutting device and a cutting method for large bentonite blocks, which are used for solving the problems in the prior art and efficiently and completely cutting the large bentonite blocks on the basis of avoiding the bentonite blocks from being damaged when encountering water and obviously changing the water content.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1 to 3: the embodiment provides a cutting device for large bentonite building blocks, which comprises a closed sealing cover 13, wherein an object stage 4 and a horizontal type rope saw cutting machine are arranged in the sealing cover 13;
a building block placing area and a pressing mechanism are arranged on the top surface of the objective table 4, the large bentonite building block 5 is placed on the building block placing area, and the pressing mechanism can press the large bentonite building block 5 placed on the building block placing area; the bottom end of the objective table 4 is provided with at least three universal wheels with locking functions;
four grooves 14 for penetrating through a sawing rope 6 of the horizontal rope saw cutting machine are also formed in the top surface of the object stage 4, and the four grooves 14 penetrate through the center of the building block placing area; the saw rope 6 is wound on the large-scale bentonite building block 5, and the horizontal rope saw cutting machine cuts the large-scale bentonite building block 5 by driving the saw rope 6 to move relative to the large-scale bentonite building block 5. A support 10 for supporting is arranged below the base 9, and wheels are arranged at one end of the support, and can be contacted with the bottom surface when the base 9 is inclined, so that the base 9 can be conveniently moved; the base 9 is provided with a horizontal guide rail, the saw rope 6 is driven to rotate through the roller 7 during working, the sliding vehicle body 8 can slide along the horizontal guide rail, and therefore the rotating rope saw is driven to horizontally move, and an object to be cut is cut. The sawing rope 6 adopts a point-breaking type sawing rope 6 (cutting line), so that the adhesion of bentonite powder and the wrapping of the cutting line are prevented, the cutting rate and precision are improved, and the integrity of a cut sample is ensured. The horizontal rope saw cutting machine is the existing rope saw cutting machine on the market, and specific structure and working principle of the horizontal rope saw cutting machine are not described in detail in the embodiment.
The cover body of the sealing cover 13 is also provided with a plurality of dust removal pipes 12 of which one ends are communicated with the space covered by the sealing cover 13, and the other ends of the dust removal pipes 12 are communicated with a dust suction port of a dust removal device; the cover body of the sealing cover 13 is also provided with an air cooling pipe 11 with one end facing the rope saw of the horizontal rope saw cutting machine, and the other end of the air cooling pipe 11 is communicated with an air outlet of an air cooling device; in this embodiment, the dust removing device employs a dust remover. The air cooling device adopts an air cooler.
As shown in fig. 2, in this embodiment, the pressing mechanism includes two pressing plates 2 and eight columns 3 distributed along the circumferential direction of the block placement area, the bottom ends of the columns 3 are fixedly connected with the objective table 4, a bolt 1 hole is formed in the objective table 4 corresponding to each column 3, and the bottom ends of the columns 3 are in threaded connection with the corresponding bolt 1 holes. Every clamp plate 2 can both overlap and establish on two arbitrary stands 3, and equal threaded connection has a bolt 1 on every stand 3, compresses tightly clamp plate 2 downwards through screwing bolt 1 to make clamp plate 2 compress tightly large-scale bentonite building block 5 in the building block placing area. It should be noted that, for convenience of understanding, fig. 2 illustrates a case where the four pressing plates 2 are connected simultaneously, but in practical application, only two pressing plates 2 need to be used, the two pressing plates 2 are parallel to each other, the saw wire 6 is located between the two pressing plates 2, and the saw wire 6 is also parallel to the pressing plates 2, so that the saw wire 6 is prevented from contacting the pressing plates 2 while the large-sized bentonite building block 5 is pressed.
In order to avoid the damage of the large bentonite building block 5 when the pressing plate 2 compresses the large bentonite building block 5, a buffer layer made of flexible polytetrafluoroethylene is arranged on the bottom surface of the pressing plate 2.
The invention also provides a cutting method of the large bentonite building block, and the cutting device based on the large bentonite building block comprises the following steps:
(1) the connecting buckle on the sawing rope 6 of the horizontal wire saw cutting machine is opened, so that the whole circle of sawing rope 6 is disconnected, and then a part of sawing rope 6 with lower height is laid on the groove 14 on the objective table 4;
(2) placing a large bentonite block 5 on the block placing area;
(3) a part of the sawing rope 6 with higher height is positioned above the large bentonite building block 5, and the two parts of the sawing ropes 6 are connected through a connecting buckle; the two pressing plates 2 are parallel to the sawing rope 6 and are respectively positioned at two sides of the sawing rope 6, so that the pressing mechanism is prevented from avoiding the sawing rope 6 and the sawing rope 6 is prevented from contacting with the pressing mechanism when rotating; the two pressing plates 2 are respectively sleeved on the two upright posts 3, and the pressing plates 2 are enabled to tightly press the large bentonite building blocks 5 on the building block placing area by screwing the bolts 1 on the upright posts 3;
(4) the object stage 4 and the horizontal wire saw cutting machine are covered by a sealing cover 13, the air cooling pipe 11 is communicated with an air cooling device, and the dust removing pipe 12 is communicated with a dust removing device;
(5) the horizontal wire saw cutting machine is started to drive the saw wire 6 to rotate and cut the large bentonite building block 5 by driving the saw wire 6 to move relative to the large bentonite building block 5; simultaneously starting the air cooling device and the dust removal device, cooling the sawing rope 6, and removing dust until the cutting in the direction of the sawing rope 6 is completed;
(6) the connecting buckle on the sawing rope 6 of the horizontal wire saw cutting machine is opened, then the objective table 4 is rotated to enable the sawing rope 6 to be positioned in the next cutting direction, and then a part of the sawing rope 6 with lower height passes through the groove 14 parallel to the next cutting direction on the objective table 4;
(7) a part of the sawing rope 6 with higher height is positioned above the large bentonite building block 5, and the two parts of the sawing ropes 6 are connected through a connecting buckle; loosening the bolts 1 on the upright posts 3, taking down the two pressing plates 2, and enabling the two pressing plates 2 to be parallel to the sawing rope 6 and respectively positioned at two sides of the sawing rope 6 so as to enable the pressing mechanism to avoid the sawing rope 6 and prevent the sawing rope 6 from contacting with the pressing mechanism when rotating; the two pressing plates 2 are respectively sleeved on the two upright posts 3, and the pressing plates 2 are enabled to tightly press the large bentonite building blocks 5 on the building block placing area by screwing the bolts 1 on the upright posts 3;
(8) the horizontal wire saw cutting machine is started to drive the saw wire 6 to rotate and cut the large bentonite building block 5 by driving the saw wire 6 to move relative to the large bentonite building block 5; simultaneously starting the air cooling device and the dust removal device to cool the sawing rope 6 and remove dust;
(9) and (5) repeating the steps (6) to (8) until a block sample with a set size is obtained by cutting.
In the description of the present invention, it should be noted that the terms "top", "bottom", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (9)
1. The utility model provides a cutting device of large-scale bentonite building block which characterized in that: the device comprises a closed sealing cover, wherein an object stage and a horizontal type rope saw cutting machine are arranged in the sealing cover;
a building block placing area and a pressing mechanism are arranged on the top surface of the objective table, a large bentonite building block is placed on the building block placing area, and the pressing mechanism can press the large bentonite building block; the bottom end of the objective table is provided with at least three universal wheels with locking functions;
the top surface of the object stage is also provided with at least one groove for penetrating through a sawing rope of the horizontal rope saw cutting machine; the saw rope is wound on the large bentonite building block, and the horizontal rope saw cutting machine is used for cutting the large bentonite building block by driving the saw rope to move relative to the large bentonite building block.
2. The cutting device for large bentonite blocks according to claim 1, characterized in that: the cover body of the sealing cover is also provided with a plurality of dust removal pipes of which one ends are communicated with the space covered by the sealing cover, and the other ends of the dust removal pipes are communicated with a dust suction port of a dust removal device; the dust removal device adopts a dust remover.
3. The cutting device for large bentonite blocks according to claim 1, characterized in that: an air cooling pipe with one end facing the rope saw of the horizontal rope saw cutting machine is further arranged on the cover body of the sealing cover, and the other end of the air cooling pipe is communicated with an air outlet of an air cooling device; the air cooling device adopts an air cooler.
4. The cutting device for large bentonite blocks according to claim 1, characterized in that: the pressing mechanism comprises at least two pressing plates and at least four stand columns, the stand columns are circumferentially distributed in the building block placing area, the bottom ends of the stand columns are fixedly connected with the objective table, each pressing plate can be sleeved on any two stand columns, each stand column is provided with a bolt in threaded connection, the bolts press the pressing plates downwards through screwing, and therefore the pressing plates press the large bentonite building blocks in the building block placing area.
5. The cutting device for large bentonite blocks according to claim 4, characterized in that: the bottom surface of clamp plate is provided with the buffer layer, the material of buffer layer is flexible polytetrafluoroethylene.
6. The cutting device for large bentonite blocks according to claim 4, characterized in that: the object stage is provided with a bolt hole corresponding to each upright column, and the bottom ends of the upright columns are in threaded connection with the corresponding bolt holes.
7. The cutting device for large bentonite blocks according to claim 1, characterized in that: the sawing rope is a point-breaking type sawing rope.
8. The cutting device for large bentonite blocks according to claim 1, characterized in that: the groove penetrates through the center of the building block placing area.
9. A method for cutting large bentonite blocks, which is characterized in that the cutting device based on the large bentonite blocks of any one of claims 1 to 8 comprises the following steps:
(1) the connecting buckle on the sawing rope of the horizontal rope saw cutting machine is opened, so that the whole circle of sawing rope is disconnected, and then a part of sawing rope with lower height is laid on the groove on the objective table;
(2) placing the large bentonite building blocks on the building block placing area;
(3) enabling a part of the sawing rope with higher height to be positioned above the large bentonite building block, connecting the two parts of the sawing rope through the connecting buckles, compacting the large bentonite building block through the compacting mechanism, and enabling the compacting mechanism to avoid the sawing rope, so that the sawing rope is prevented from contacting with the compacting mechanism when rotating;
(4) the objective table and the horizontal wire saw cutting machine are covered by a sealing cover, an air cooling pipe is communicated with an air cooling device, and a dust removal pipe is communicated with a dust removal device;
(5) starting the horizontal wire saw cutting machine to drive the saw wire to rotate and cut the large bentonite building block by driving the saw wire to move relative to the large bentonite building block; simultaneously starting the air cooling device and the dust removal device, cooling the sawing rope, and removing dust until the cutting in the direction of the sawing rope is completed;
(6) the connecting buckle on a sawing rope of the horizontal rope saw cutting machine is opened, then the objective table is rotated to enable the sawing rope to be positioned in the next cutting direction, and then a part of the sawing rope with lower height passes through a groove which is parallel to the next cutting direction on the objective table;
(7) enabling a part of the sawing rope with higher height to be positioned above the large bentonite building block, and connecting the two parts of the sawing rope through the connecting buckles; the large bentonite building block is pressed through a pressing mechanism, the pressing mechanism avoids the sawing rope, and the sawing rope is prevented from contacting the pressing mechanism when rotating;
(8) starting the horizontal wire saw cutting machine to drive the saw wire to rotate and cut the large bentonite building block by driving the saw wire to move relative to the large bentonite building block; simultaneously starting the air cooling device and the dust removal device, cooling the sawing rope, and removing dust;
(9) and (5) repeating the steps (6) to (8) until a block sample with a set size is obtained by cutting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111591600.6A CN114193627B (en) | 2021-12-23 | 2021-12-23 | Cutting device and method for large bentonite building blocks |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111591600.6A CN114193627B (en) | 2021-12-23 | 2021-12-23 | Cutting device and method for large bentonite building blocks |
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| CN114193627A true CN114193627A (en) | 2022-03-18 |
| CN114193627B CN114193627B (en) | 2024-03-12 |
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