CN114193627B - 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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- CN114193627B CN114193627B CN202111591600.6A CN202111591600A CN114193627B CN 114193627 B CN114193627 B CN 114193627B CN 202111591600 A CN202111591600 A CN 202111591600A CN 114193627 B CN114193627 B CN 114193627B
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- rope
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- 229910000278 bentonite Inorganic materials 0.000 title claims abstract description 93
- 239000000440 bentonite Substances 0.000 title claims abstract description 93
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 238000005520 cutting process Methods 0.000 title claims abstract description 87
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 239000000428 dust Substances 0.000 claims description 43
- 238000003825 pressing Methods 0.000 claims description 38
- 238000001816 cooling Methods 0.000 claims description 31
- 238000007789 sealing Methods 0.000 claims description 12
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 230000008859 change Effects 0.000 description 3
- 238000009375 geological disposal Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000002927 high level radioactive waste Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
Landscapes
- 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 sealed cover, wherein an objective table and a horizontal rope saw cutting machine are arranged in the sealed cover; the top surface of the objective table is provided with a block placing area and a compressing mechanism, the large bentonite blocks are placed on the block placing area, and the compressing mechanism can compress the large bentonite blocks; the bottom end of the objective table is provided with at least three universal wheels with locking functions; the top surface of the objective table is also provided with at least one groove for passing through a sawing rope of the horizontal rope sawing and cutting machine; the saw rope is wound on the large bentonite block, and the horizontal type rope saw cutting machine cuts the large bentonite block by driving the saw rope to move relative to the large bentonite block. A cutting method of large bentonite blocks uses a horizontal rope saw cutting machine to cut the large bentonite blocks on an objective table. The invention can efficiently and completely cut large bentonite blocks.
Description
Technical Field
The invention relates to the technical field of block cutting, in particular to a cutting device and method for a large bentonite block.
Background
In the field of high level waste geological disposal, cushioning materials are often wrapped around waste tanks in the form of highly compacted blocks, which is an effective guarantee of geological disposal warehouse safety and stability. The bentonite building blocks are generally manufactured by adopting a static compaction mode, and bentonite powder raw materials with specific water content are compacted into a masonry structure form with a certain shape and compactness. In the bentonite block preparation process, the high compaction block is caused to generate anisotropy due to the influence factors such as raw material components, pressing process and the like.
According to the current state of research at home and abroad, bentonite blocks adopted by high-level waste geological disposal houses are usually 1.2-1.7 m in diameter. The cylindrical or circular large-sized building blocks with the height of 0.5 meter have the weight of about 1t, and the large-sized building blocks with the engineering dimensions need to be subjected to sample detection, so that the engineering performances at different positions are mastered. In order to adjust and optimize the pressing process and comprehensively master engineering performance parameters of the manufactured building block, the large building block needs to be cut into small samples suitable for carrying out various tests, and then the small samples are further cut so as to detect the uniformity degree of different positions of the building block and evaluate all engineering performances of the building block.
Conventional cutting equipment often needs to be added with water and cooled in the cutting process, and meanwhile, chips are flushed out by utilizing water flow so as to realize sample cutting work. However, for the bentonite building block, the water adding operation cannot be performed in the cutting process, because the bentonite building block is damaged when water is added. If 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 is seriously influenced.
Disclosure of Invention
The invention aims to provide a cutting device and a cutting method for a large bentonite block, which are used for solving the problems in the prior art, and efficiently and completely cutting the large bentonite block on the basis of avoiding the water damage and the obvious change of the water content of the bentonite block.
In order to achieve the above object, the present invention provides the following solutions:
the invention provides a cutting device for large bentonite building blocks, which comprises a sealed cover, wherein an objective table and a horizontal rope saw cutting machine are arranged in the sealed cover;
the top surface of the objective table is provided with a block placing area and a compressing mechanism, the large bentonite blocks are placed on the block placing area, and the compressing mechanism can compress the large bentonite blocks; the bottom end of the objective table is provided with at least three universal wheels with locking functions;
the top surface of the objective table is also provided with at least one groove for passing through a sawing rope of the horizontal rope saw cutting machine; the sawing rope is wound on the large bentonite building block, and the horizontal type rope saw cutting machine cuts the large bentonite building block by driving the sawing 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 removing pipes, one ends of which are communicated with the space covered by the sealing cover, and the other ends of the dust removing pipes are communicated with a dust collecting opening of the dust removing device; the dust collector is a dust collector.
Preferably, the cover body of the sealing cover is also provided with an air cooling pipe with one end facing the rope saw of the horizontal type rope saw cutting machine, and the other end of the air cooling pipe is communicated with an air outlet of the 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 upright posts distributed along the circumferential direction of the block placement area, the bottom ends of the upright posts are fixedly connected with the objective table, each pressing plate can be sleeved on any two upright posts, each upright post is connected with a bolt in a threaded manner, the pressing plates are pressed downwards by screwing the bolts, and accordingly the pressing plates press the large bentonite blocks on the block placement area.
Preferably, a buffer layer is arranged on the bottom surface of the pressing plate, and the buffer layer is made of flexible polytetrafluoroethylene.
Preferably, each upright post on the objective table is provided with a bolt hole, and the bottom end of each upright post is in threaded connection with the corresponding bolt hole.
Preferably, the sawing rope is a point-breaking sawing rope.
Preferably, the recess passes through the centre of the block placement area.
The invention also provides a cutting method of the large bentonite block, which is based on the cutting device of the large bentonite block and comprises the following steps:
(1) Opening a connecting buckle on a sawing rope of a horizontal rope saw cutting machine to disconnect the sawing rope in a whole circle, and then paving a part of the sawing rope with lower height on a groove on an objective table;
(2) Placing large bentonite blocks on a block placement area;
(3) A part of saw ropes with higher heights are positioned above the large bentonite blocks, the two parts of saw ropes are connected through the connecting buckles, the large bentonite blocks are compressed through the compressing mechanism, the compressing mechanism avoids the saw ropes, and the saw ropes are prevented from contacting with the compressing mechanism when rotating;
(4) The object stage and the horizontal rope saw cutting machine are covered by a sealing cover, an air cooling pipe is communicated with an air cooling device, and a dust removing pipe is communicated with a dust removing device;
(5) Starting the horizontal type rope saw cutting machine to drive the saw rope to rotate and cut the large bentonite blocks by driving the saw rope to move relative to the large bentonite blocks; simultaneously starting the air cooling device and the dust removing device, cooling the saw rope, and removing dust until cutting in the direction of the saw rope is completed;
(6) Opening a connecting buckle on a sawing rope of a horizontal type rope saw cutting machine, rotating the objective table to enable the sawing rope to be located in the next cutting direction, and enabling a part of the sawing rope with lower height to pass through a groove parallel to the next cutting direction on the objective table;
(7) A part of the saw ropes with higher heights are positioned above the large bentonite blocks, and the two parts of the saw ropes are connected through the connecting buckles; the large bentonite building blocks are compressed through the compressing mechanism, the compressing mechanism avoids the sawing rope, and the sawing rope is prevented from contacting with the compressing mechanism when rotating;
(8) Starting the horizontal type rope saw cutting machine to drive the saw rope to rotate and cut the large bentonite blocks by driving the saw rope to move relative to the large bentonite blocks; simultaneously starting the air cooling device and the dust removing device, cooling the saw rope and removing dust;
(9) Repeating steps (6) - (8) until a block sample of a set size is obtained by cutting.
Compared with the prior art, the invention has the following technical effects:
the cutting device and the method for the large bentonite blocks can efficiently and completely cut the large bentonite blocks on the basis of avoiding the water damage and the obvious change of the water content of the bentonite blocks. The cutting device and the method for the large bentonite building blocks adopt a low-temperature air cooling mode, remove scraps while cooling, and keep the water content of the sample to the maximum extent; the point-breaking type sawing rope (cutting line) is adopted, bentonite powder is prevented from adhering and wrapping the cutting line, the cutting rate and the cutting precision are improved, and the integrity of a cut sample is ensured; the invention can decompose the large-scale building blocks with the meter-scale size into small-scale samples with the meter-scale size and the centimeter-scale size, and is suitable for the detection of building block samples with different specifications and sizes; the full-sealing measure is adopted, the dust removing device is arranged, no dust flies in the whole cutting process, and the health of operators is effectively ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are 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 other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a cutting device for a large bentonite block of the present invention;
fig. 2 is a schematic view of a part of the structure of the cutting device of the large bentonite block of the present invention;
fig. 3 is a schematic diagram of a part of the structure of the cutting device of the large bentonite block of the present invention;
wherein: 1. a bolt; 2. a pressing plate; 3. a column; 4. an objective table; 5. large bentonite blocks; 6. sawing ropes; 7. a roller; 8. a sliding vehicle body; 9. a base; 10. a bracket; 11. an air-cooled tube; 12. a dust removal pipe; 13. a sealing cover; 14. a groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by a person skilled in the art based on the embodiments of the invention without any inventive effort, are intended to fall within the scope of the invention.
The invention aims to provide a cutting device and a cutting method for a large bentonite block, which are used for solving the problems in the prior art, and efficiently and completely cutting the large bentonite block on the basis of avoiding the water damage and the obvious change of the water content of the bentonite block.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1 to 3: the embodiment provides a cutting device for large bentonite building blocks, which comprises a sealed cover 13, wherein an objective table 4 and a horizontal type rope saw cutting machine are arranged in the sealed cover 13;
the top surface of the objective table 4 is provided with a block placing area and a pressing mechanism, the large bentonite blocks 5 are placed on the block placing area, and the pressing mechanism can press the large bentonite blocks 5 placed on the 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 passing through the sawing ropes 6 of the horizontal rope saw cutting machine are also formed in the top surface of the objective table 4, and the four grooves 14 all pass through the center of the block placement area; the sawing rope 6 is wound on the large bentonite block 5, and the horizontal type rope saw cutting machine cuts the large bentonite block 5 by driving the sawing rope 6 to move relative to the large bentonite block 5. A bracket 10 for supporting is arranged below the base 9, and a wheel is arranged at one end, 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 operation, the sliding car body 8 can slide along the horizontal guide rail, and accordingly the rotating rope saw is driven to move horizontally, and an object to be cut is cut. The sawing rope 6 adopts a point-breaking sawing rope 6 (cutting line), so that the bentonite powder is prevented from adhering and wrapping the cutting line, the cutting rate and the cutting precision are improved, and the integrity of a cut sample is ensured. The horizontal rope saw cutting machine is an existing rope saw cutting machine on the market, and specific structures and working principles of the horizontal rope saw cutting machine are not repeated in the embodiment.
The cover body of the sealing cover 13 is also provided with a plurality of dust removal pipes 12, one ends of which 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 collection port of the dust removal device; an air cooling pipe 11 with one end facing the rope saw of the horizontal type rope saw cutting machine is further arranged on the cover body of the sealing cover 13, and the other end of the air cooling pipe 11 is communicated with an air outlet of the air cooling device; in this embodiment, the dust removing device adopts 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 circumferentially distributed along the block placement area, the bottom ends of the columns 3 are fixedly connected with the stage 4, a hole for a bolt 1 is provided on the stage 4 corresponding to each column 3, and the bottom ends of the columns 3 are in threaded connection with the corresponding hole for the bolt 1. Every clamp plate 2 can all be overlapped and establish on arbitrary two stand 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 the large-scale bentonite block 5 on the block placing area. It should be noted that, for convenience of understanding, the situation that four pressing plates 2 are connected simultaneously is illustrated in fig. 2, but in practical application, only two pressing plates 2 are needed, the two pressing plates 2 are parallel to each other, the saw rope 6 is located between the two pressing plates 2, and the saw rope 6 is parallel to the pressing plates 2, so that the saw rope 6 is prevented from contacting the pressing plates 2 while the large bentonite blocks 5 are pressed.
In order to avoid the damage of the large bentonite blocks 5 when the pressing plate 2 presses the large bentonite blocks 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 block, which is based on the cutting device of the large bentonite block and comprises the following steps:
(1) Opening a connecting buckle on a sawing rope 6 of the horizontal type rope saw cutting machine to disconnect the sawing rope 6 in a whole circle, and then laying a part of the sawing rope 6 with a lower height on a groove 14 on the objective table 4;
(2) Placing large bentonite blocks 5 on the block placement area;
(3) A part of saw ropes 6 with higher height are positioned above the large bentonite building blocks 5, and the two parts of saw 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 avoids the sawing rope 6 and is prevented from contacting with the pressing mechanism when the sawing rope 6 rotates; the two pressing plates 2 are respectively sleeved on the two upright posts 3, and the pressing plates 2 compress the large bentonite blocks 5 on the block placing area by screwing the bolts 1 on the upright posts 3;
(4) The object stage 4 and the horizontal rope saw are cut into a hood by a sealing hood 13, an air cooling pipe 11 is communicated with an air cooling device, and a dust removing pipe 12 is communicated with a dust removing device;
(5) Starting a horizontal type rope saw cutting machine to drive the saw rope 6 to rotate and cut the large bentonite blocks 5 by driving the saw rope 6 to move relative to the large bentonite blocks 5; simultaneously starting an air cooling device and a dust removing device, cooling the saw rope 6, and removing dust until cutting in the direction of the saw rope 6 is completed;
(6) Opening a connecting buckle on a sawing rope 6 of the horizontal type rope saw cutting machine, then rotating the objective table 4 to enable the sawing rope 6 to be in the next cutting direction, and then enabling a part of the sawing rope 6 with a lower height to pass through a groove 14 on the objective table 4, which is parallel to the next cutting direction;
(7) A part of saw ropes 6 with higher height are positioned above the large bentonite building blocks 5, and the two parts of saw ropes 6 are connected through a connecting buckle; unscrewing the bolts 1 on the upright posts 3, taking down the two pressing plates 2, enabling the two pressing plates 2 to be parallel to the saw rope 6 and respectively located on two sides of the saw rope 6, so that the pressing mechanism avoids the saw rope 6 and is prevented from contacting with the pressing mechanism when the saw rope 6 rotates; the two pressing plates 2 are respectively sleeved on the two upright posts 3, and the pressing plates 2 compress the large bentonite blocks 5 on the block placing area by screwing the bolts 1 on the upright posts 3;
(8) Starting a horizontal type rope saw cutting machine to drive the saw rope 6 to rotate and cut the large bentonite blocks 5 by driving the saw rope 6 to move relative to the large bentonite blocks 5; simultaneously starting an air cooling device and a dust removing device to cool the saw rope 6 and remove dust;
(9) Repeating steps (6) - (8) until a block sample of a set size is obtained by cutting.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms "top", "bottom", "vertical", "horizontal", "inner", "outer", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element in question 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 principles and embodiments of the present invention have been described in this specification with reference to specific examples, the description of which is only for the purpose of aiding in understanding the method of the present invention and its core ideas; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (4)
1. Cutting device of large-scale bentonite building block, its characterized in that: the device comprises a sealed cover, wherein an objective table and a horizontal rope saw cutting machine are arranged in the sealed cover;
the top surface of the objective table is provided with a block placing area and a compressing mechanism, the large bentonite blocks are placed on the block placing area, and the compressing mechanism can compress the large bentonite blocks; the bottom end of the objective table is provided with at least three universal wheels with locking functions;
the top surface of the objective table is also provided with at least one groove for passing through a sawing rope of the horizontal rope saw cutting machine; the sawing rope is wound on the large bentonite block, and the horizontal type rope saw cutting machine cuts the large bentonite block by driving the sawing rope to move relative to the large bentonite block; the sawing rope adopts a point-breaking sawing rope;
the dust collection device comprises a sealed cover, a dust collection device and a dust collection pipe, wherein the cover body of the sealed cover is also provided with a plurality of dust collection pipes, one ends of the dust collection pipes are communicated with a space covered by the sealed cover, and the other ends of the dust collection pipes are communicated with a dust collection port of the dust collection device; the dust removing device adopts a dust remover;
an air cooling pipe with one end facing to a rope saw of the horizontal type 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 the air cooling device; the air cooling device adopts an air cooler;
the pressing mechanism comprises at least two pressing plates and at least four upright posts distributed along the circumferential direction of the block placement area, the bottom ends of the upright posts are fixedly connected with the objective table, each pressing plate can be sleeved on any two upright posts, each upright post is connected with a bolt in a threaded manner, and the pressing plates are pressed downwards by screwing the bolts, so that the pressing plates press large bentonite blocks on the block placement area; the bottom surface of the pressing plate is provided with a buffer layer, and the buffer layer is made of flexible polytetrafluoroethylene.
2. The cutting device of large bentonite blocks of claim 1, wherein: and each upright post is provided with a bolt hole on the objective table, and the bottom end of each upright post is in threaded connection with the corresponding bolt hole.
3. The cutting device of large bentonite blocks of claim 1, wherein: the groove passes through the center of the block placement area.
4. A method for cutting large bentonite blocks, characterized in that the cutting device based on the large bentonite blocks according to any one of claims 1-3 comprises the following steps:
(1) Opening a connecting buckle on a sawing rope of a horizontal rope saw cutting machine to disconnect the sawing rope in a whole circle, and then paving a part of the sawing rope with lower height on a groove on an objective table;
(2) Placing large bentonite blocks on a block placement area;
(3) A part of saw ropes with higher heights are positioned above the large bentonite blocks, the two parts of saw ropes are connected through the connecting buckles, the large bentonite blocks are compressed through the compressing mechanism, the compressing mechanism avoids the saw ropes, and the saw ropes are prevented from contacting with the compressing mechanism when rotating;
(4) The object stage and the horizontal rope saw cutting machine are covered by a sealing cover, an air cooling pipe is communicated with an air cooling device, and a dust removing pipe is communicated with a dust removing device;
(5) Starting the horizontal type rope saw cutting machine to drive the saw rope to rotate and cut the large bentonite blocks by driving the saw rope to move relative to the large bentonite blocks; simultaneously starting the air cooling device and the dust removing device, cooling the saw rope, and removing dust until cutting in the direction of the saw rope is completed;
(6) Opening a connecting buckle on a sawing rope of a horizontal type rope saw cutting machine, rotating the objective table to enable the sawing rope to be located in the next cutting direction, and enabling a part of the sawing rope with lower height to pass through a groove parallel to the next cutting direction on the objective table;
(7) A part of the saw ropes with higher heights are positioned above the large bentonite blocks, and the two parts of the saw ropes are connected through the connecting buckles; the large bentonite building blocks are compressed through the compressing mechanism, the compressing mechanism avoids the sawing rope, and the sawing rope is prevented from contacting with the compressing mechanism when rotating;
(8) Starting the horizontal type rope saw cutting machine to drive the saw rope to rotate and cut the large bentonite blocks by driving the saw rope to move relative to the large bentonite blocks; simultaneously starting the air cooling device and the dust removing device, cooling the saw rope and removing dust;
(9) Repeating steps (6) - (8) until a block sample of 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 |
Applications Claiming Priority (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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| Publication Number | Publication Date |
|---|---|
| CN114193627A CN114193627A (en) | 2022-03-18 |
| CN114193627B true CN114193627B (en) | 2024-03-12 |
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| CN202111591600.6A Active CN114193627B (en) | 2021-12-23 | 2021-12-23 | Cutting device and method for large bentonite building blocks |
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