CN110919084B - Mining electric rail sawing machine - Google Patents
Mining electric rail sawing machine Download PDFInfo
- Publication number
- CN110919084B CN110919084B CN201911262445.6A CN201911262445A CN110919084B CN 110919084 B CN110919084 B CN 110919084B CN 201911262445 A CN201911262445 A CN 201911262445A CN 110919084 B CN110919084 B CN 110919084B
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- China
- Prior art keywords
- cutting
- cover
- water supply
- water
- saw blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005065 mining Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 83
- 238000005520 cutting process Methods 0.000 claims abstract description 67
- 238000007789 sealing Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims 1
- 230000003647 oxidation Effects 0.000 abstract description 4
- 238000007254 oxidation reaction Methods 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 210000000080 chela (arthropods) Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002889 sympathetic effect Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
- B23D47/08—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for bringing the circular saw blade to the workpiece or removing same therefrom
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D59/00—Accessories specially designed for sawing machines or sawing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D59/00—Accessories specially designed for sawing machines or sawing devices
- B23D59/02—Devices for lubricating or cooling circular saw blades
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The invention discloses a mining electric rail sawing machine which comprises a machine base, a water supply system, a cutting system, a positioning sound wave device and a control box, wherein the water supply system is arranged on the machine base, the cutting system comprises a driving motor, a driving belt wheel and a cutting assembly, the driving belt wheel is sleeved at one end of the driving motor, a connecting frame is arranged on one side of the driving motor, a positioning sleeve is arranged at one end of the connecting frame, the cutting assembly is sleeved in the positioning sleeve, a pull rod is arranged on one side of the connecting frame, and the control box is arranged on one side of the pull rod. The invention is additionally provided with the subwoofer fire extinguishing device, so that sound waves can be released to the cutting area, and the sound waves generate local vacuum in the cutting area, thereby not only avoiding high-temperature oxidation of cut metal, but also insulating inflammable matters in a processing area and reducing fire hazard.
Description
Technical Field
The invention relates to the technical field of mining equipment, in particular to a mining electric rail saw.
Background
The mining electric rail saw is a tool for cutting a mine rail, generally comprises a motor, a cutting blade, a positioning frame and a controller, is fixed on a guide rail by the positioning frame, and controls a rotating handle to realize the contact of the cutting blade and cut the rail, but the rail saw with the structure has the following defects: 1. when the saw blade is used for cutting, a large amount of heat can be generated at the cutting position, so that the abrasion of the saw blade can be accelerated, the cutting position is cooled by adopting water flow external impact in a common cooling mode, the saw blade and a rail can be oxidized in the mode, 2, when the saw blade is used for cutting, the load of a motor can be increased due to overlarge feeding force control, the service life of the motor is shortened, and an automatic protection function is not provided, 3, a large amount of sparks can be generated in the cutting process of the rail sawing machine, surrounding inflammable matters or inflammable gases can be easily ignited by the sparks, and further a fire phenomenon occurs, so that the invention provides the mining electric rail sawing machine.
Disclosure of Invention
The invention aims to provide a mining electric rail saw machine to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a mining electric rail sawing machine comprises a machine base, a water supply system, a cutting system, a positioning sound wave device and a control box, wherein the water supply system is arranged on the machine base, the cutting system comprises a driving motor, a driving belt wheel and a cutting combination, the driving belt wheel is sleeved at one end of the driving motor, one side of the driving motor is provided with a connecting frame, one end of the connecting frame is provided with a positioning sleeve, the cutting combination is sleeved in the positioning sleeve, one side of the connecting frame is provided with a pull rod, the control box is arranged at one side of the pull rod, the cutting combination comprises a fixing sleeve, a rotating shaft, a driven wheel, a sealing cover and a saw blade combination, the rotating shaft is sleeved in the fixing sleeve, the driven wheel is sleeved at one end of the rotating shaft, one end of the fixing sleeve is provided with a left water covering cover, the saw blade combination is sleeved at the other end of, the sealing cover is provided with a right water-wrapping cover and an inserting shaft, the sealing cover is arranged on one side of a saw blade combination and is arranged on a rotating shaft through the matching of the inserting shaft and a fixing hole, the saw blade combination comprises a cutting saw blade, a spring and a valve rod clamp, a guide cavity is arranged in the cutting saw blade, the spring is sleeved in the guide cavity, the valve rod clamp is sleeved in the guide cavity and is connected with the spring, the positioning sound wave device comprises a positioning clamp combination and a sound wave sounding device, the positioning clamp combination comprises a connecting plate and a clamp, one end of the connecting plate is provided with a connecting sleeve, the other end of the connecting plate is provided with a connecting shaft, the connecting plate is connected with the clamp through the connecting shaft, one side of the clamp is provided with a fixing plate, the sound wave sounding device comprises a rotary frame, one side of the rotary frame is provided with a rotating shaft, the sound resonance pipe endotheca is equipped with the subwoofer, be equipped with on the fixed plate and change the hole, sound wave sound generating mechanism installs on the pincers combination of fixing a position through pivot and the cooperation of changeing the hole, one side of driving motor is equipped with the fixed axle, be equipped with the bracket on the frame, driving motor passes through the fixed axle and is connected with bracket and adapter sleeve respectively, water supply system includes water supply motor, water supply motor and water tank, the water supply motor sets up the one end at water supply motor, be equipped with control button on the control box.
In a preferred embodiment of the present invention, a shield is provided at one side of the connecting frame, and the shield corresponds to the cutting blade.
In a preferred embodiment of the present invention, the driven pulley is connected to the driving pulley by a belt.
In a preferred embodiment of the present invention, a sound wave guide cover is provided on one side of the acoustic resonance tube, and a bass sound guide cover is provided on one side of the acoustic resonance tube.
As a preferred embodiment of the present invention, the left water-containing cover is provided with a water inlet, the right water-containing cover is provided with a water outlet, the water supply motor is connected to the water inlet and the water tank through a pipeline, and the water tank is connected to the water outlet through a pipeline.
In a preferred embodiment of the present invention, a pin is disposed at one end of the valve rod clamp, a pin hole is disposed on the pivot, and the pin hole correspond to each other.
In a preferred embodiment of the present invention, the control buttons include a water supply button, a driving button, and a sound wave button, and the control buttons are connected to the driving motor, the water supply motor, and the subwoofer through electric wires.
Compared with the prior art, the invention has the beneficial effects that:
1. the cutting saw blade is arranged between the left water ladle cover and the right water ladle cover, the left water ladle cover and the right water ladle cover are filled with water, the cutting saw blade generates heat when in work, and the water in the left water ladle cover and the right water ladle cover can reduce the heat generated by the saw blade in a cutting guide rail type, so that the cooling effect is achieved, and the service life of the cutting saw blade is prolonged;
2. a valve rod clamp is arranged between the cutting saw blade and the rotating shaft, a spring is arranged between the valve rod clamp and the cutting saw blade, when water in the left water bag cover and the right water bag cover is overheated and converted into steam, the steam pressure is too large to push the valve rod clamp, the water circulation in the left water bag cover and the right water bag cover is realized, the water circulation is realized, and meanwhile, the cutting saw blade is separated from the rotating shaft, so that the automatic protection control of the feeding and cutting of the saw blade is realized;
3. the sound wave sounding device is additionally arranged, so that sound waves can be released from the cutting area, the sound waves generate local vacuum in the cutting area, high-temperature oxidation of cut metal can be avoided, insulation inflammable matters in a processing area can be made, and fire hazard is reduced.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic diagram of the cutting system of the present invention;
FIG. 3 is a schematic view of the saw blade assembly of the present invention;
FIG. 4 is a schematic view of the interior of the saw blade assembly of the present invention;
FIG. 5 is a schematic structural diagram of a localized acoustic wave device of the present invention;
FIG. 6 is a schematic structural view of a positioning clamp assembly according to the present invention;
fig. 7 is a schematic structural diagram of a sound resonator tube according to the present invention;
in the figure: 1-machine base, 2-water supply system, 3-cutting system, 4-positioning sound wave device, 5-control box, 6-driving motor, 7-driving belt wheel, 8-cutting combination, 9-connecting frame, 10-positioning sleeve, 11-pull rod, 12-fixing sleeve, 13-rotating shaft, 14-driven wheel, 15-sealing cover, 16-saw blade combination, 17-cutting saw blade, 18-spring, 19-fixing shaft, 20-valve rod clamp, 21-positioning clamp combination, 22-sound wave sounding device, 23-connecting plate, 24-clamp, 25-fixing plate, 26-rotating frame, 27-sound resonance tube, 28-sound resonance tube, 29-subwoofer, 30-water supply motor, 31-left water-covering cover, 32-right water-covering cover.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution:
the utility model provides a mining electric rail sawing machine, includes frame 1, water supply system 2, cutting system 3, location sound wave device 4 and control box 5, water supply system 2 sets up on frame 1, cutting system includes driving motor 6, driving pulley 7 and cutting combination 8, driving pulley 7 cover is established in driving motor 6's one end, one side of driving motor 6 is equipped with link 9, the one end of link 9 is equipped with position sleeve 10, cutting combination 8 cover is established in position sleeve 10, one side of link 9 is equipped with pull rod 11, control box 5 sets up the one side at pull rod 11, cutting combination 8 includes fixed cover 12, revolving axle 13, follows driving wheel 14, closing cap 15 and saw bit combination 16, revolving axle 13 cover is established in fixed cover 12, follow driving wheel 14 cover and establish the one end at revolving axle 13, the one end of fixed cover 12 is equipped with left water jacket 31, the saw blade combination 16 is sleeved at the other end of the rotating shaft 13 and corresponds to the left water-covering cover 31, one end of the rotating shaft 13 is provided with a fixing hole, the sealing cover 15 is provided with a right water-covering cover 32 and an inserting shaft, the sealing cover 15 is arranged at one side of the saw blade combination 16 and is arranged on the rotating shaft 13 through the matching of the inserting shaft and the fixing hole, the saw blade combination 16 comprises a cutting saw blade 17, a spring 18 and a valve rod clamp 20, a guide cavity is arranged in the cutting saw blade 17, the spring 18 is sleeved in the guide cavity, the valve rod clamp 20 is sleeved in the guide cavity and is connected with the spring 18, the positioning sound wave device 4 comprises a positioning clamp combination 21 and a sound wave sound generating device 22, the positioning clamp combination 21 comprises a connecting plate 23 and a clamp 24, one end of the connecting plate 23 is provided with a connecting sleeve, the other end of the connecting plate 23, one side of calliper 24 is equipped with fixed plate 25, sound wave sound generating mechanism 22 includes revolving rack 26, one side of revolving rack is equipped with the pivot, the opposite side of revolving rack 26 is equipped with sound resonance tube 27 and sound resonance tube 28, sound resonance tube 27 endotheca is equipped with subwoofer 29, be equipped with the commentaries on classics hole on the fixed plate 25, sound wave sound generating mechanism 22 is installed on location pincers combination 21 through the cooperation in pivot and commentaries on classics hole, one side of driving motor 6 is equipped with fixed axle 19, be equipped with the bracket on the frame 1, driving motor 6 is connected with bracket and adapter sleeve respectively through fixed axle 19, water supply system 2 includes water supply motor, water supply motor 30 and water tank, water supply motor 30 sets up the one end at water supply motor, be equipped with control button on the control box 5.
In a preferred embodiment of the invention, a shield is provided on one side of the connecting frame 9, said shield corresponding to the cutting blade 17.
In a preferred embodiment of the present invention, the driven pulley 14 is connected to the driving pulley 7 via a belt.
In a preferred embodiment of the present invention, a sound wave guide cover is provided on one side of the acoustic resonance tube 28, and a bass sound guide cover is provided on one side of the acoustic resonance tube 27.
As a preferred embodiment of the present invention, a water inlet is provided on the left water-containing cover 31, a water outlet is provided on the right water-containing cover 32, the water supply motor 30 is connected to the water inlet and the water tank through a pipeline, and the water tank is connected to the water outlet through a pipeline.
In a preferred embodiment of the present invention, a pin is disposed at one end of the valve rod clamp 20, and a pin hole is disposed on the rotation shaft 13, and the pin hole correspond to each other.
As a preferred embodiment of the present invention, the control buttons include a water supply button, a driving button, and a sound wave button, and the control buttons are connected to the driving motor 6, the water supply motor, and the subwoofer through electric wires.
The working principle is as follows: firstly, the control box 5 is connected with an external power supply, the external power supply provides electric energy for the rail sawing machine, the calipers 24 are manually clamped on a rail to be cut, the calipers 24 can prohibit the rail sawing machine from moving relative to the rail, the driving button is manually pressed, the driving motor 6 starts to start and drives the driving belt wheel 7 to rotate, the driving belt wheel 7 drives the driven wheel 14 to rotate through a belt, further, the rotating shaft 13 connected with the driven wheel 14 is driven to rotate, at the moment, the cutting saw blade 17 starts to rotate at a high speed, at the moment, the pull rod 11 is manually pressed clockwise, the pull rod 11 drives the driving motor 6 to rotate around a bracket, meanwhile, the cutting saw blade 17 starts to contact with the rail and cut the rail, along with the cutting, due to the cutting friction principle, the cutting saw blade 17 starts to generate heat, at the moment, the water supply button is manually pressed, the water supply motor drives the water, the built-in cooling mode can avoid the oxidation of the saw blade and the track, along with the continuous heating of the cutting saw blade 17, the water in the left water-wrapping cover 31 starts boiling vaporization and gradually generates pressure, steam is concentrated at the position of the valve rod clamp 20 due to the centrifugal action of the rotation of the water, when the cutting saw blade 17 is overloaded, the steam pressure is increased to start pushing the valve rod clamp 20 to move outwards, the spring 18 is compressed, water flow starts to enter the right water-wrapping cover 32, further, the water circulation is realized, cold water is continuously conveyed to the heated cutting saw blade for cooling, meanwhile, the cutting saw blade is separated from the rotating shaft, thereby realizing the automatic protection control of the feeding and cutting of the saw blade, a large amount of sparks can be generated in the cutting process of the rail sawing machine, at the moment, the sound wave button is manually pressed down, the subwoofer 29 in the sound resonance tube 27 is electrified to generate sound waves of 20Hz to 50Hz, and the sound, because the sound wave can make the cutting area cause local vacuum, the produced iron fillings of cutting fly into sound resonance pipe 28 in through the sound wave guide housing simultaneously, sound resonance pipe 28's sympathetic response effect, intraductal gas is discharged by the sound wave, just so makes the burning things which may cause a fire disaster break away from oxygen, can avoid cutting back metal high temperature oxidation to appear like this, can make the regional insulating inflammable matter of processing again, reduces the conflagration hidden danger.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a mining electronic rail saw which characterized in that: including frame (1), water supply system (2), cutting system (3), location sound wave device (4) and control box (5), water supply system (2) sets up on frame (1), cutting system (3) includes driving motor (6), driving pulley (7) and cutting combination (8), the one end in driving motor (6) is established to driving pulley (7) cover, one side of driving motor (6) is equipped with link (9), the one end of link (9) is equipped with position sleeve (10), cutting combination (8) cover is established in position sleeve (10), one side of link (9) is equipped with pull rod (11), control box (5) set up the one side in pull rod (11), cutting combination (8) are including fixed cover (12), revolving axle (13), follow driving wheel (14), closing cap (15) and saw bit combination (16), the cutting saw blade assembly is characterized in that the rotating shaft (13) is sleeved in the fixing sleeve (12), the driven wheel (14) is sleeved at one end of the rotating shaft (13), one end of the fixing sleeve (12) is provided with a left water-covering cover (31), the saw blade assembly (16) is sleeved at the other end of the rotating shaft (13) and corresponds to the left water-covering cover (31), one end of the rotating shaft (13) is provided with a fixing hole, the sealing cover (15) is provided with a right water-covering cover (32) and an inserting shaft, the sealing cover (15) is arranged on one side of the saw blade assembly (16) and is arranged on the rotating shaft (13) through the matching of the inserting shaft and the fixing hole, the saw blade assembly (16) comprises a cutting saw blade (17), a spring (18) and a valve rod clamp (20), a guide cavity is arranged in the cutting saw blade (17), the spring (18) is sleeved in the guide cavity, and the valve rod clamp (, the positioning sound wave device (4) comprises a positioning clamp combination (21) and a sound wave sounding device (22), the positioning clamp combination (21) comprises a connecting plate (23) and calipers (24), a connecting sleeve is arranged at one end of the connecting plate (23), a connecting shaft is arranged at the other end of the connecting plate (23), the connecting plate (23) is connected with the calipers (24) through the connecting shaft, a fixing plate (25) is arranged on one side of the calipers (24), the sound wave sounding device (22) comprises a rotary frame (26), a rotating shaft is arranged on one side of the rotary frame (26), a sound resonance tube (27) and a sound resonance tube (28) are arranged on the other side of the rotary frame (26), a subwoofer (29) is sleeved in the sound resonance tube (27), a rotary hole is formed in the fixing plate (25), and the sound wave sounding device (22) is installed on the positioning clamp combination (21) through the matching of the rotating shaft and the rotary, one side of driving motor (6) is equipped with fixed axle (19), be equipped with the bracket on frame (1), driving motor (6) are connected with bracket and adapter sleeve respectively through fixed axle (19), water supply system (2) are including water supply motor, water supply motor (30) and water tank, water supply motor (30) set up the one end at the water supply motor, be equipped with control button on control box (5).
2. The mining electric rail saw machine according to claim 1, characterized in that: and a protective cover is arranged on one side of the connecting frame (9) and corresponds to the cutting saw blade (17).
3. The mining electric rail saw machine according to claim 1, characterized in that: the driven wheel (14) is connected with the driving belt wheel (7) through a belt.
4. The mining electric rail saw machine according to claim 1, characterized in that: and a sound wave guide cover is arranged on one side of the sound resonance tube (28), and a bass guide cover is arranged on one side of the sound resonance tube (27).
5. The mining electric rail saw machine according to claim 1, characterized in that: be equipped with the inlet opening on a left side package water cover (31), be equipped with the apopore on the package water cover of the right side (32), water supply motor (30) are connected with inlet opening and water tank through the pipeline, the water tank passes through the pipeline and is connected with the apopore.
6. The mining electric rail saw machine according to claim 1, characterized in that: and a pin shaft is arranged at one end of the valve rod clamp (20), a pin hole is formed in the rotating shaft (13), and the pin shaft corresponds to the pin hole.
7. The mining electric rail saw machine according to claim 1, characterized in that: the control button comprises a water supply button, a driving button and a sound wave button, and is connected with the driving motor (6), the water supply motor and the subwoofer through electric wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911262445.6A CN110919084B (en) | 2019-12-11 | 2019-12-11 | Mining electric rail sawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911262445.6A CN110919084B (en) | 2019-12-11 | 2019-12-11 | Mining electric rail sawing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110919084A CN110919084A (en) | 2020-03-27 |
| CN110919084B true CN110919084B (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911262445.6A Expired - Fee Related CN110919084B (en) | 2019-12-11 | 2019-12-11 | Mining electric rail sawing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN110919084B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102990153A (en) * | 2011-09-09 | 2013-03-27 | 启东市东云机电有限公司 | Cutting machine |
| DE202014100370U1 (en) * | 2013-02-02 | 2014-04-08 | Nanjing Bovon Power Tools Co., Ltd. | table saw |
| CN203804322U (en) * | 2014-04-25 | 2014-09-03 | 谢强 | Low-noise cutting machine |
| CN204867631U (en) * | 2015-06-29 | 2015-12-16 | 安徽利锋机械工具有限公司 | Cutting device |
| CN204932657U (en) * | 2015-09-06 | 2016-01-06 | 山东科技大学 | Low-frequency sound wave fire extinguisher |
| CN205289924U (en) * | 2016-01-09 | 2016-06-08 | 莆田联政科技信息咨询有限公司 | Environmental protection safety electric circular saw |
| CN106312180A (en) * | 2015-06-29 | 2017-01-11 | 安徽利锋机械工具有限公司 | Cutting device |
| CN108837345A (en) * | 2018-05-21 | 2018-11-20 | 湖南瑞中科技有限责任公司 | It is a kind of can terminal configuration operatic tunes resonance type sound wave extinguishing device |
-
2019
- 2019-12-11 CN CN201911262445.6A patent/CN110919084B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102990153A (en) * | 2011-09-09 | 2013-03-27 | 启东市东云机电有限公司 | Cutting machine |
| DE202014100370U1 (en) * | 2013-02-02 | 2014-04-08 | Nanjing Bovon Power Tools Co., Ltd. | table saw |
| CN203804322U (en) * | 2014-04-25 | 2014-09-03 | 谢强 | Low-noise cutting machine |
| CN204867631U (en) * | 2015-06-29 | 2015-12-16 | 安徽利锋机械工具有限公司 | Cutting device |
| CN106312180A (en) * | 2015-06-29 | 2017-01-11 | 安徽利锋机械工具有限公司 | Cutting device |
| CN204932657U (en) * | 2015-09-06 | 2016-01-06 | 山东科技大学 | Low-frequency sound wave fire extinguisher |
| CN205289924U (en) * | 2016-01-09 | 2016-06-08 | 莆田联政科技信息咨询有限公司 | Environmental protection safety electric circular saw |
| CN108837345A (en) * | 2018-05-21 | 2018-11-20 | 湖南瑞中科技有限责任公司 | It is a kind of can terminal configuration operatic tunes resonance type sound wave extinguishing device |
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| Publication number | Publication date |
|---|---|
| CN110919084A (en) | 2020-03-27 |
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