CN220993088U - Automatic following dust removal system for plasma cutting machine - Google Patents
Automatic following dust removal system for plasma cutting machine Download PDFInfo
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- CN220993088U CN220993088U CN202322407870.8U CN202322407870U CN220993088U CN 220993088 U CN220993088 U CN 220993088U CN 202322407870 U CN202322407870 U CN 202322407870U CN 220993088 U CN220993088 U CN 220993088U
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- cutting machine
- plasma cutting
- dust
- dust removal
- plasma
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- 239000000428 dust Substances 0.000 title claims abstract description 152
- 238000005520 cutting process Methods 0.000 title claims abstract description 98
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000007664 blowing Methods 0.000 claims description 9
- 239000000779 smoke Substances 0.000 abstract description 19
- 238000000746 purification Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses an automatic following dust removing system for a plasma cutting machine, which comprises an auxiliary walking rail, an auxiliary walking device, a dust collecting mechanism, a dust removing host machine and a running rail, wherein the auxiliary walking rail is arranged on the auxiliary walking device; the auxiliary walking track is arranged on one side of the plasma cutting machine and paved along the running direction of the plasma cutting machine; the auxiliary walking device moves along the auxiliary walking track; the running track is arranged on the other side of the plasma cutting machine and is paved along the running direction of the plasma cutting machine; the dust removing host moves along the running track; the dust collection mechanism is arranged above the plasma cutting machine, one side of the dust collection mechanism is connected with the auxiliary travelling device, and the other side of the dust collection mechanism is communicated with the dust collection host; the dust removing host machine is linked with the plasma cutting machine through a linkage realizing device. The utility model realizes the collection and purification of smoke dust generated by the operation of the plasma cutting machine, and the linkage operation of the plasma cutting machine can not influence the movement precision of the plasma cutting machine.
Description
Technical Field
The utility model relates to a numerical control cutting blanking technology for manufacturing a steel structure, in particular to an automatic following dust removing system for a plasma cutting machine.
Background
The plasma cutting machine is widely applied to various fields of industrial production, when the cutting gun head works, a large amount of smoke dust is generated by the operation platform, and if the smoke dust is not treated in time, the smoke dust can cause great pollution to the environment and seriously affect the health of operators.
As shown in figure 1, the dust removing device of the existing plasma cutting machine is characterized in that a square air blowing channel 2 is respectively arranged on two sides of a cutting platform 1, an air suction inlet 3 capable of moving along with the cutting machine is arranged on the dust removing device, the air suction inlet 3 is simultaneously fixed on the cutting flat machine and is kept on the same line with a cutting head 4, and the cutting head 4 moves along a girder 5 of the cutting machine. The upper part of the cutting platform 1 is an air suction channel 6 with a vertical plate, and the air suction of the part generating smoke dust is always kept only within the limited cutting width (the air suction channel 6 is driven by a blowing fan 7). When the device works, the sealing belt is tightly attached above the square air blowing channel 3 under the action of negative pressure of the pipeline, so that the sealing effect is achieved, four rollers are arranged in the sliding air suction trolley, the sealing belt is jacked up at the sliding air suction trolley, and therefore smoke enters the square air blowing channel 3 through the air suction opening 4 of the sliding air suction trolley, and finally the smoke is sucked into the purifier host machine for filtration and purification. When the numerical control cutting machine works, sparks splash, a large amount of sparks can be sucked into the purifier along with smoke dust, and a spark extinguishing device is arranged at the inlet of the purifier so as to ensure the stable operation of the purifier.
The dust removal mode of the dust removal host machine and the 'up-type' sliding air duct is adopted, the dust removal cover with the vertical curtain is fixed above the portal frame of the plasma cutting machine, and the sliding air duct and the dust removal cover can synchronously move with the portal frame. Thus, the smoke dust generated by the plasma cutting machine can be synchronously treated by the dust removing equipment. The defects are that: the dust collecting main machine is fixed, the dust collecting equipment air suction port moves in the sliding air duct, and the distance between the dust collecting equipment air suction port and the dust collecting equipment main machine is always in a change state along with the movement of the air suction port, so that the dust collecting effect is unstable. And under the condition of long-time operation, dust adhered in the sliding air duct is inconvenient to remove.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model aims to provide an automatic following dust removing system for a plasma cutting machine, which is used for realizing the collection and purification of smoke dust generated by the operation of the plasma cutting machine, and the dust removing system and the plasma cutting machine are in linkage operation, so that the movement precision of the plasma cutting machine is not influenced.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
An automatic following dust removing system for a plasma cutting machine comprises an auxiliary walking rail, an auxiliary walking device, a dust collecting mechanism, a dust removing host machine and a running rail;
the auxiliary walking track is arranged on one side of the plasma cutting machine and paved along the running direction of the plasma cutting machine;
the auxiliary walking device moves along the auxiliary walking track;
The running track is arranged on the other side of the plasma cutting machine and is paved along the running direction of the plasma cutting machine;
The dust removing host moves along the running track;
The dust suction machine framework is arranged above the plasma cutting machine, one side of the dust suction machine framework is connected with the auxiliary travelling device, and the other side of the dust suction machine framework is communicated with the dust removal host;
the dust removing host machine is linked with the plasma cutting machine through a linkage realizing device.
Preferably, the auxiliary walking rail is paved through a plurality of support columns.
Preferably, the dust collection mechanism comprises a connecting cross brace, a vent pipe and a suction cover;
one end of the vent pipe is communicated with the dust removing host, and the other end of the vent pipe is connected with one end of the connecting cross brace;
the other end of the connecting cross brace is connected with the auxiliary walking device;
The air suction cover is communicated with the air pipe and is positioned above the plasma cutting machine.
Preferably, the dust removing host comprises a dust removing movable frame, a fan, a filter cylinder, an ash box and an air bag;
the dust removal moving frame moves along the running track through rollers;
A dust removal box body is arranged in the dust removal moving frame;
the filter cylinder is arranged in the dust removal box body and is communicated with one end of the vent pipe;
the ash box is arranged in the dust removing box body and is positioned below the filter cylinder;
the fan is arranged in the dust removal box body and corresponds to one end of the filter cylinder;
The air bag is arranged at the top of the dust removal moving frame and is used for blowing the filter cylinder.
Preferably, the air bag is provided with a pulse electromagnetic valve, a pressure gauge and a compressed air pipeline;
the pulse electromagnetic valve is used for controlling the opening and closing of the air bag;
The compressed air pipeline is used for blowing the filter cartridge;
the pressure gauge is used for displaying the pressure of the compressed air in the air bag.
Preferably, a supporting frame for supporting the vent pipe is further arranged at the top of the dust removal moving frame.
Preferably, the plasma cutting machine comprises a portal frame running track, a portal frame and a plasma cutting gun;
The auxiliary walking rail and the running rail are respectively positioned at two sides of the portal frame running rail;
the portal frame moves along the portal frame running track;
The plasma cutting gun is arranged on the portal frame and moves along the portal frame.
Preferably, the linkage realizing device is provided with two sets of baffle plates, a travel switch placing table, an adjustable roller rotating arm travel switch and a driving motor;
the baffle is arranged on the outer side of the portal frame;
the travel switch placing table is arranged on the outer side of the dust removal moving frame;
The adjustable roller rotating arm travel switch is provided with two travel switches which are respectively arranged at two end parts of the travel switch placing table and are contacted with the baffle plate;
The driving motor is communicated with the travel switch of the adjustable roller rotating arm and is arranged on the roller.
Preferably, the adjustable roller rotating arm travel switch comprises a base, a rotating arm and a roller;
the base is arranged at the end part of the travel switch placing table through a rotating shaft;
One end of the rotating arm is connected with the base, and the other end of the rotating arm is connected with the roller.
Preferably, a filter screen is further arranged between the air suction cover and the ventilation pipe.
The automatic following dust removing system for the plasma cutting machine provided by the utility model is improved on the basis of the existing old plasma cutting machine by considering the input cost and time, adopts a filter cartridge type dust removing host machine, an air bag, a controller and the like, and designs a special air suction cover, an air pipe and auxiliary tools to realize the collection and purification of the plasma cutting smoke dust. The dust removing host machine and the plasma cutting machine are in linkage operation, when the plasma cutting machine works, the dust removing host machine is automatically started, the dust removing effect is good, and the whole dust removing host machine is independent of the plasma cutting machine and cannot influence the movement precision of the plasma cutting machine.
Drawings
FIG. 1 is a schematic diagram of a prior art dust removal system;
FIG. 2 is a schematic diagram of the automatic following dust removal system of the present utility model;
FIG. 3 is a schematic diagram of the structure of the dust removing host in the automatic following dust removing system of the present utility model;
FIG. 4 is a schematic diagram of the linkage realization device in the automatic following dust removal system;
Fig. 5 is a schematic diagram of the structure of the travel switch of the adjustable roller rotating arm in the automatic following dust removing system.
Detailed Description
In order to better understand the above technical solution of the present utility model, the technical solution of the present utility model is further described below with reference to the accompanying drawings and examples.
Referring to fig. 2, the automatic following dust removing system for a plasma cutting machine provided by the utility model comprises an auxiliary walking rail 10, an auxiliary walking device 11, a dust collecting mechanism, a dust removing host machine and a running rail 12.
The auxiliary traveling rail 10 is provided in parallel at one side of the plasma cutting machine and is laid along the traveling direction of the plasma cutting machine by a plurality of support columns 13.
The walk-assisting apparatus 11 moves on the walk-assisting track 10.
The running rail 12 is provided in parallel on the other side of the plasma cutting machine and laid along the running direction of the plasma cutting machine.
The dust removing main machine moves on the running rail 12.
The dust collector frame is arranged above the plasma cutting machine, one side of the dust collector frame is connected with the auxiliary travelling device 11, and the other side of the dust collector frame is communicated with the dust collection host.
The dust removing host machine is linked with the plasma cutting machine through a linkage realizing device.
The dust suction mechanism comprises a connecting cross brace 14, a breather pipe 15 and a suction cover 16.
One end of the vent pipe 15 is communicated with the dust removing host, and the other end is connected with one end of the connecting cross brace 14.
The other end of the connecting cross brace 14 is connected with the auxiliary walking device 11.
The suction hood 16 communicates with the vent pipe 15 and is located above the plasma cutter, with the suction side of the suction hood 16 facing the plasma cutter.
The number of the suction hoods 16 may be plural according to the width of the plasma cutter, as two are juxtaposed in fig. 2.
A filter screen 17 is also arranged between the suction hood 16 and the ventilation pipe 15.
The plasma cutting machine includes a gantry travel track 18, a gantry 19, and a plasma torch 20.
The auxiliary walking rail 10 and the running rail 12 are respectively arranged on two sides of the portal frame running rail 18 in parallel.
The gantry 19 moves on the gantry travel rail 18.
The plasma cutting torch 20 is provided on the gantry 19 and moves up and down laterally along the gantry 19.
As shown in connection with fig. 3, the dust removing main machine includes a dust removing moving frame 21, a filter cartridge 22, a blower 39, an ash box 23, and an air bag 24.
The dust removing moving frame 21 moves on the running rail 12 by four rollers 25.
A dust removal box 26 is installed in the dust removal moving frame 21.
The filter cartridge 22 is disposed within the dust removal housing 26 and communicates with one end of the vent tube 15.
The dust box 23 is also provided in the dust removal box 26 and is located below the filter cartridge 22.
A blower 39 is also provided within the dust removal housing 26 and corresponds to one end of the filter cartridge 22.
The air bag 24 is arranged at the top of the dust removal moving frame 21 and is used for blowing the filter cylinder 22 in the dust removal box 26.
The filter cartridge 22 collects and filters the cutting dust and the ash box 23 is used to collect the settled cutting dust.
The air bag 24 is provided with a pulse electromagnetic valve 27, a pressure gauge 28 and a compressed air pipeline 29.
The dust removing host has an electromagnetic pulse control dust removing function, a controller for setting a dust removing program in advance sends out a signal every time, at the moment, a pulse electromagnetic valve 27 is opened, compressed air in an air bag 24 is released, flows into a filter cylinder 22 through a compressed air pipeline 29, cuts off cutting dust adsorbed on the filter cylinder 22, and a pressure gauge 28 arranged above the air bag 24 is used for displaying the pressure of the compressed air.
The top of the dust removing moving frame 21 is further provided with a supporting frame 30 for supporting the ventilation pipe 15.
As shown in fig. 4, the linkage realizing device has two sets, which are arranged on the outer side surface of the portal frame 19 and the outer side surface of the dust removal moving frame 21 corresponding to the portal frame, and each set of linkage realizing device comprises a baffle plate 31, a travel switch placing table 32, an adjustable roller rotating arm travel switch 33 and a driving motor 34.
The baffle 31 is provided on the outer side of the gantry 19.
The travel switch placement table 32 is provided on the outer side surface of the dust removal moving frame 21.
The adjustable roller rotating arm travel switch 33 has two, are respectively provided at both end portions of the travel switch placement table 32, contact with the shutter 32, and the shutter 32 is located between the two adjustable roller rotating arm travel switches 33.
The driving motor 34 is connected with the adjustable roller rotating arm travel switch 33 in a signal manner and is arranged on the roller 25 for opening and closing the roller 25 and the rotating direction of the roller 25.
Referring to fig. 5, the adjustable roller turning arm travel switch 33 includes a base 35, a turning arm 36, and a roller 37.
The base 35 is provided at an end position of the travel switch placement table 32 via a rotation shaft 38.
One end of the rotating arm 36 is fixedly connected with the base 35, and the other end of the rotating arm 36 is fixedly connected with the roller 37.
Before the cutting operation is started, the cutting speed is set according to the thickness of the steel plate, and the travelling speed of the dust removing main machine is the same as the travelling speed of the portal frame 19 of the plasma cutting machine.
In the cutting operation working state, the suction hood 16 is covered right above the portal frame 19, when the portal frame 19 moves forwards, the baffle plate 31 can touch the roller 37 on the adjustable roller rotating arm travel switch 33 positioned at the front side end of the travel switch placing table 32, the rotating arm 36 is driven to rotate a certain angle around the rotating shaft 38, at the moment, the adjustable roller rotating arm travel switch 33 is in the on state, the driving motor 34 can drive the roller 25 to start, and the dust removing host machine moves forwards along with the portal frame 19 of the plasma cutting machine.
When the portal frame 19 of the plasma cutting machine reaches the cutting operation position and stops, the dust removing main machine continues to move forwards for a certain distance (according to the length of the travel switch placing table 32) until the roller 37 on the adjustable roller rotating arm travel switch 33 positioned at the rear side end of the travel switch placing table 32 touches the baffle plate 31, the rotating arm 36 is driven to rotate a certain angle around the rotating shaft 38, at the moment, the adjustable roller rotating arm travel switch 33 is in a disconnected state, the driving motor 34 stops working, the roller 25 correspondingly stops, and at the moment, the dust removing main machine stops, and smoke dust generated by the plasma cutting machine is collected and purified.
The outside of the dust removal host is provided with a control panel for total control.
The working steps of the automatic following dust removing system for the plasma cutting machine are as follows:
1. And switching on the main switch power supply, selecting a main switch on the control panel to a manual position under normal conditions, and checking whether each function is normal or not under a manual state.
2. Under normal conditions, the fan 39 is started, a travel switch on the control panel is selected to be in an automatic position, and the device enters an automatic synchronous following operation mode.
3. Under normal conditions, when the gantry 19 of the plasma cutting machine moves forwards, the baffle 31 can touch the roller 37 on the adjustable roller rotating arm travel switch 33 positioned at the front side end of the travel switch placing table 32, the rotating arm 36 is driven to rotate a certain angle around the rotating shaft 38, at this time, the adjustable roller rotating arm travel switch 33 is in a connection state, the driving motor 34 can drive the roller 25 to start, and the dust removing host machine moves forwards along with the gantry 19 of the plasma cutting machine. When the portal frame 19 of the plasma cutting machine reaches the cutting operation position and stops, the dust removing main machine continues to move forwards for a certain distance (according to the length of the travel switch placing table 32) until the roller 37 on the adjustable roller rotating arm travel switch 33 positioned at the rear side end of the travel switch placing table 32 touches the baffle plate 31, the rotating arm 36 is driven to rotate a certain angle around the rotating shaft 38, at the moment, the adjustable roller rotating arm travel switch 33 is in a disconnected state, the driving motor 34 stops working, the roller 25 correspondingly stops, and at the moment, the dust removing main machine stops, and smoke dust generated by the plasma cutting machine is collected and purified.
4. When the operation of the plasma cutting machine is started, the generated cutting smoke passes through the filter screen 17 at the top of the suction cover 16 to filter out sparks and high-temperature particles, so as to prevent the filter cartridge 22 from being sucked into the filter cartridge 22 and damaging the material of the filter cartridge 22. The cut smoke then enters the filter cartridge 22 through the vent pipe 15, is adsorbed and filtered by the filter cartridge 22, and is discharged into the room.
5. The dust removal host has electromagnetic pulse ash removal function, when the plasma cutting machine runs for a period of time, the control instrument of the ash removal program is set in advance to send out signals, the electromagnetic pulse valve 27 is opened to release compressed air in the air bag 24, the compressed air flows back into the filter cylinder 22 through the compressed air pipeline 29 to form air waves, cutting smoke dust adsorbed on the surface of the filter cylinder 22 is removed, the fallen smoke dust is collected in the ash box 23, and the filter cylinder 22 is restored to a normal working state.
The automatic following dust removal system is applied to the collection and purification of smoke dust generated during the cutting of a plasma cutting machine, and has the following functions:
(1) The travel switch 33 of the adjustable roller rotating arm is adopted to control the driving motor 34, the driving motor 34 drives the roller 25 to run again, linkage operation of the dust removing host and the plasma cutting machine is realized, and when the plasma cutting machine works, the dust removing host is automatically started.
(2) The sinking type air flow design is adopted to ensure that the smoke dust generated in the plasma cutting process can be effectively collected and purified.
(3) The filter cartridge 22 is of a side draw design to facilitate maintenance and reduce downtime. Electromagnetic pulse control is used to realize automatic ash removal of the filter cartridge 22.
(4) The structure of the dust removing host is not directly connected with the plasma cutting machine, and the movement precision of the plasma cutting machine is not affected.
It will be appreciated by persons skilled in the art that the above embodiments are provided for illustration only and not for limitation of the utility model, and that variations and modifications of the above described embodiments are intended to fall within the scope of the claims of the utility model as long as they fall within the true spirit of the utility model.
Claims (10)
1. An automatic following dust removing system for a plasma cutting machine, characterized in that: comprises an auxiliary walking rail, an auxiliary walking device, a dust collection mechanism, a dust collection host machine and a running rail;
the auxiliary walking track is arranged on one side of the plasma cutting machine and paved along the running direction of the plasma cutting machine;
the auxiliary walking device moves along the auxiliary walking track;
The running track is arranged on the other side of the plasma cutting machine and is paved along the running direction of the plasma cutting machine;
The dust removing host moves along the running track;
The dust suction machine framework is arranged above the plasma cutting machine, one side of the dust suction machine framework is connected with the auxiliary travelling device, and the other side of the dust suction machine framework is communicated with the dust removal host;
the dust removing host machine is linked with the plasma cutting machine through a linkage realizing device.
2. The automatic follow dust removal system for a plasma cutter according to claim 1, wherein: the auxiliary walking track is paved through a plurality of support columns.
3. The automatic follow dust removal system for a plasma cutter according to claim 1, wherein: the dust collection mechanism comprises a connecting cross brace, a vent pipe and a suction hood;
one end of the vent pipe is communicated with the dust removing host, and the other end of the vent pipe is connected with one end of the connecting cross brace;
the other end of the connecting cross brace is connected with the auxiliary walking device;
The air suction cover is communicated with the air pipe and is positioned above the plasma cutting machine.
4. An automatic trailing dust removal system for a plasma cutter according to claim 3, wherein: the dust removing host comprises a dust removing movable frame, a fan, a filter cylinder, an ash box and an air bag;
the dust removal moving frame moves along the running track through rollers;
A dust removal box body is arranged in the dust removal moving frame;
the filter cylinder is arranged in the dust removal box body and is communicated with one end of the vent pipe;
the ash box is arranged in the dust removing box body and is positioned below the filter cylinder;
the fan is arranged in the dust removal box body and corresponds to one end of the filter cylinder;
The air bag is arranged at the top of the dust removal moving frame and is used for blowing the filter cylinder.
5. The automatic follow dust removal system for a plasma cutter according to claim 4, wherein: the air bag is provided with a pulse electromagnetic valve, a pressure gauge and a compressed air pipeline;
the pulse electromagnetic valve is used for controlling the opening and closing of the air bag;
The compressed air pipeline is used for blowing the filter cartridge;
the pressure gauge is used for displaying the pressure of the compressed air in the air bag.
6. The automatic follow dust removal system for a plasma cutter according to claim 4, wherein: the top of the dust removal moving frame is also provided with a supporting frame for supporting the vent pipe.
7. The automatic follow dust removal system for a plasma cutter according to claim 4, wherein: the plasma cutting machine comprises a portal frame running track, a portal frame and a plasma cutting gun;
The auxiliary walking rail and the running rail are respectively positioned at two sides of the portal frame running rail;
the portal frame moves along the portal frame running track;
The plasma cutting gun is arranged on the portal frame and moves along the portal frame.
8. The automatic follow dust removal system for a plasma cutter according to claim 7, wherein: the linkage realizing device is provided with two sets of baffle plates, a travel switch placing table, an adjustable roller rotating arm travel switch and a driving motor;
the baffle is arranged on the outer side of the portal frame;
the travel switch placing table is arranged on the outer side of the dust removal moving frame;
The adjustable roller rotating arm travel switch is provided with two travel switches which are respectively arranged at two end parts of the travel switch placing table and are contacted with the baffle plate;
The driving motor is communicated with the travel switch of the adjustable roller rotating arm and is arranged on the roller.
9. The automatic follow dust removal system for a plasma cutter according to claim 8, wherein: the adjustable roller rotating arm travel switch comprises a base, a rotating arm and a roller;
the base is arranged at the end part of the travel switch placing table through a rotating shaft;
One end of the rotating arm is connected with the base, and the other end of the rotating arm is connected with the roller.
10. The automatic follow dust removal system for a plasma cutter according to claim 4, wherein: a filter screen is also arranged between the air suction cover and the vent pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322407870.8U CN220993088U (en) | 2023-09-05 | 2023-09-05 | Automatic following dust removal system for plasma cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322407870.8U CN220993088U (en) | 2023-09-05 | 2023-09-05 | Automatic following dust removal system for plasma cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220993088U true CN220993088U (en) | 2024-05-24 |
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ID=91116509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322407870.8U Active CN220993088U (en) | 2023-09-05 | 2023-09-05 | Automatic following dust removal system for plasma cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220993088U (en) |
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2023
- 2023-09-05 CN CN202322407870.8U patent/CN220993088U/en active Active
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