CN219333537U

CN219333537U - Dust collecting device for cutting machine

Info

Publication number: CN219333537U
Application number: CN202320357350.8U
Authority: CN
Inventors: 郭传帅; 刘雷
Original assignee: Xi'an Lunyu Door Window And Curtain Wall Engineering Co ltd
Current assignee: Xi'an Lunyu Door Window And Curtain Wall Engineering Co ltd
Priority date: 2023-03-01
Filing date: 2023-03-01
Publication date: 2023-07-14
Anticipated expiration: 2033-03-01

Abstract

The application relates to a dust collecting device for cutting machine relates to the technical field of cutting machine equipment. The device comprises a box body, a filter screen, a first cleaning assembly and a second cleaning assembly; the box body is provided with an air inlet and an air outlet; the filter screen is arranged in the inner cavity of the box body; the first cleaning component and the second cleaning component are respectively positioned at two sides of the filter screen, the first cleaning component comprises a supporting rod and an elastic rod, the elastic rod is fixedly connected with the supporting rod, the supporting rod can slide along the vertical direction and can rotate along the axis of the supporting rod, and the elastic rod can strike and shake dust on the filter screen; the second cleaning component can move along the vertical direction, and the second cleaning component comprises two scraping plates and two fixing plates, the scraping plates are placed in parallel, the scraping plates are respectively abutted against the side wall of the box body and the filter screen, the two fixing plates are used for connecting the two collecting scraping plates, and the fixing plates are respectively located at two ends of the scraping plates and fixedly connected with the two scraping plates and are abutted against the side wall of the box body. The application has the effect of collecting and cleaning dust generated by cutting.

Description

Dust collecting device for cutting machine

Technical Field

The application relates to the technical field of cutting machine equipment, in particular to a dust collecting device for a cutting machine.

Background

The cutting machine is a common device for machining and building, and is mainly used for cutting related metal materials or wood, so that the length of the cutting machine meets certain requirements, and along with the gradual improvement of automatic control, the accuracy of the cutting length and the uniformity of a knife edge are continuously improved.

Among the related art, in the application file of application number CN204622361U, provide a technical scheme, including handle, cutting piece and safety cover constitution, be equipped with the hollow tube on the handle, the hollow tube communicates and tangent with the pitch arc of safety cover junction with the inner chamber of safety cover, and the rear of hollow tube is equipped with dust collecting tube, dust catcher and sack, and the dust catcher is inhaled dust collecting tube in with the dust to collect the dust in the dust collecting tube.

In the related art, there is a disadvantage in that a certain amount of dust is stored in the filter screen or the dust collecting tube after the dust is adsorbed for a long time, and the dust collecting efficiency is lowered and part of the dust is scattered to the external environment.

Disclosure of Invention

In order to provide a dust collecting device for a cutting machine.

The application provides a dust collecting device for cutting machine adopts following technical scheme:

a dust collecting device for a cutting machine comprises a box body, a filtering component and a cleaning device; the box body is provided with an air inlet and an air outlet, and the filtering component comprises a filter screen; the filter screen is arranged in the inner cavity of the box body;

the cleaning device comprises a first cleaning component and a second cleaning component, the first cleaning component and the second cleaning component are respectively positioned at two sides of the filter screen, the first cleaning component comprises a supporting rod and an elastic rod, the elastic rod is fixedly connected with the supporting rod, the supporting rod can slide along the vertical direction and can rotate along the axis direction of the supporting rod, and the elastic rod can strike and shake dust on the filter screen;

the second cleaning component can move along the vertical direction, the second cleaning component comprises two scraping plates and two fixing plates, the two scraping plates are placed in parallel, the two scraping plates are respectively abutted to the side wall of the box body and the filter screen, the two fixing plates are used for connecting the two collecting scraping plates, the two fixing plates are respectively located at the two ends of the scraping plates and are respectively fixedly connected with the two scraping plates, and the fixing plates are respectively abutted to the side wall of the box body.

Through adopting above-mentioned technical scheme, the flue gas that produces in the cutting process enters into the box through the air inlet, has the filter screen to filter and adsorb the dust in the gas in the box, and the gas after the filtration is discharged outside the box by the gas vent, fuses with external air. When dust on the filter screen reaches certain quantity, the dust can block up the filtration pore on the filter screen, cause the defect that ventilation efficiency descends, cleaning device clears up the filter screen this moment, the bracing piece moves along vertical direction and rotates, drive the elastic rod and rotate, the elastic rod is rotatory and though the bracing piece slides along vertical direction, can whip the filter screen of co-altitude not, make the dust on filter screen surface fall, and then prolong the life of filter screen, the dust that falls can adsorb on the inner wall with the box, scraper blade and fixed plate move along vertical direction this moment, can scrape the dust of filter screen and box inner wall, and then make the dust of filter screen and box inner wall fall, and collect the dust. Through setting up box and cleaning device, can collect the back and clear up the inner wall of filter screen and box to the dust, make the filter screen keep certain filtration capacity, and then can continuously filter the waste gas that produces the cutting.

Optionally, the first cleaning component still includes go-between, second gear and second rack, the go-between can follow vertical direction motion, just the go-between cover is located the bracing piece, the go-between with the bracing piece rotates to be connected, the bracing piece with second gear fixed connection, the second gear with second rack meshing, the second rack with box fixed connection.

Through adopting above-mentioned technical scheme, go-between and bracing piece rotate to drive the bracing piece and slide along vertical direction, bracing piece and second gear fixed connection, drive the second gear and follow vertical direction motion, second gear and second rack meshing, second rack and box fixed connection make the second gear rotatory, and then drive the bracing piece and rotate, the bracing piece drives the elastic rod and rotates, and then realizes beating constantly of filter screen, and shakes the dust on filter screen surface.

Optionally, still include drive assembly, drive assembly includes motor, first gear, first rack and connecting rod, the motor with box fixed connection, first gear with the output shaft fixed connection of motor, the motor is used for the drive first gear is rotatory, first gear with first rack meshing, first rack with connecting rod fixed connection, go-between with the scraper blade all install in the connecting rod.

Through adopting above-mentioned technical scheme, motor and box fixed connection, motor drive first gear rotation, first gear and first rack meshing, and then drive first rack and follow vertical direction and slide, first rack and connecting rod fixed connection and then drive the connecting rod and follow vertical direction and slide, go-between and scraper blade all install in the connecting rod, make the connecting rod follow vertical direction motion, drive go-between and scraper blade follow vertical direction motion to accomplish relevant operation.

Optionally, the cleaning device further comprises a connecting component, the connecting component comprises a cross rod and two vertical rods, through holes are formed in two sides of the box body and the filter screen, each through hole is used for accommodating one vertical rod, two vertical rods are respectively connected with the connecting ring and the scraping plate fixedly, the cross rod is located above the box body and is fixedly connected with two vertical rods, and the cross rod is fixedly connected with the connecting rod.

Through adopting above-mentioned technical scheme, the through-hole can be spacing for the montant, makes the montant keep vertical motion state, and two montants pass through the horizontal pole and connect, horizontal pole and connecting rod fixed connection for the connecting rod drives the horizontal pole and moves along the direction of rotation, and the horizontal pole drives two montants and moves along vertical direction, makes two montants can drive go-between and scraper blade simultaneously and moves along vertical direction, and accomplishes relevant operation.

Optionally, the box is equipped with the mouth of changing, filtering component still includes the mounting bracket, the filter screen with mounting bracket fixed connection, the inner chamber of box is equipped with the spout, the spout with change mouthful intercommunication, the mounting bracket can pass through change mouthful and follow the spout slides.

Through adopting above-mentioned technical scheme, when the filter effect of filter screen is relatively poor, and can't continue when filtering gas, just need change the filter screen, can change the filter screen through changing the mouth. The mounting bracket can be for the support of the provision of filter screen, when need be to the filter screen change, need change the filter screen through taking out the mounting bracket, casing. The spout can be spacing the mounting bracket, prevents rocking of mounting bracket, and then reduces the gaseous pole filtration efficiency of the second.

Optionally, the device further comprises a bottom plate, the box body is fixedly connected with the bottom plate, an air duct is arranged at the air inlet, the air duct is fixedly connected with the box body, and the inner cavity of the air duct is communicated with the air inlet; the bottom plate is provided with a plurality of fixing rods, the adjacent fixing rods are connected in a rotating mode, and the fixing rods are fixedly connected with the air guide pipe.

Through adopting above-mentioned technical scheme, the air duct can shorten the air inlet and to the distance of cutting the point, can effectively reduce the waste gas that the cutting produced and scatter to the air in, by operating personnel mistake inhale. The fixing rods can provide support for the extended air duct, deformation of the air duct due to insufficient support is prevented, and the angle between the connected fixing rods can be adjusted, so that the air duct can be closer to a cutting point.

Optionally, gas-collecting hoods and fire-resistant curtains are arranged at two ends of the gas-guide tube, the gas-collecting hoods are fixedly connected with the gas-guide tube, and the fire-resistant curtains are fixedly connected with the box body.

By adopting the technical scheme, the gas collecting hood can increase the collection range of the gas guide pipe and further prevent the cut gas from being scattered into the surrounding environment. The fireproof curtain can effectively prevent cut spark and other high-temperature particles from igniting the filter screen, thereby reducing the filtering effect of the filter screen

Optionally, the box body is also provided with a slag outlet, and the slag outlet is provided with a collecting box.

Through adopting above-mentioned technical scheme, the box is equipped with the slag notch, and the dust of clearance and collection can fall into the collecting box through the slag notch to unified processing is carried out by operating personnel.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through setting up cleaning device, can clear up the inner wall of filter screen and box, can effectively collect and handle the produced dust of cutting, prevent that the dust from entering into external environment, pollute the external environment, scraper blade and fixed plate can scrape the material to the inner chamber of box, and the elastic rod can hit the filter screen, makes the dust on filter screen surface fall, guarantees the filter effect of filter screen, accomplishes the function of collecting and cleaning to the dust;

2. through the cloth bag, the air discharged out of the box body can be buffered, and the impact of the overlarge air flow on the periphery is prevented;

3. through setting up the truckle, be convenient for remove the device, and then obtain better gas collection and filter effect, further prevent that the dust from entering into external environment.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present application;

FIG. 3 is an enlarged schematic view of portion A of FIG. 1;

FIG. 4 is an enlarged schematic view of portion B of FIG. 2;

fig. 5 is an enlarged schematic view of portion C of fig. 2.

Reference numerals: 1. a bottom plate; 11. casters; 12. a fixed rod; 2. a case; 21. an air inlet; 211. an air duct; 212. a gas collecting hood; 213. a fire curtain; 22. an exhaust port; 221. a connecting pipe; 222. an exhaust fan; 223. a cloth bag; 23. a slag outlet; 231. a collection box; 24. a replacement port; 241. a baffle; 25. a chute; 26. a through hole; 3. a filter assembly; 31. a mounting frame; 32. a filter screen; 33. a mounting groove; 4. a drive assembly; 41. a mounting box; 42. a motor; 43. a first gear; 44. a first rack; 45. a connecting rod; 5. a cleaning device; 51. a connection assembly; 511. a cross bar; 512. a vertical rod; 52. a first cleaning assembly; 521. a support rod; 522. a connecting ring; 523. a second gear; 524. a second rack; 525. an elastic rod; 53. a second cleaning assembly; 531. a scraper; 532. and a fixing plate.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses a dust collecting device for a cutting machine.

Referring to fig. 1 and 2, a dust collecting device for a cutting machine includes a base plate 1, a case 2, a filter assembly 3, a driving assembly 4, and a cleaning device 5.

Referring to fig. 1 and 2, the bottom plate 1 is horizontally placed, the bottom wall of the bottom plate 1 is provided with a plurality of casters 11, in this embodiment, the shape of the bottom plate 1 is preferably rectangular, the number of casters 11 is preferably four, and the casters are respectively located at four corners of the bottom wall of the bottom plate 1, and the housing of the casters 11 is fixedly connected with the bottom plate 1 by means of screw fixation. The box 2 is fixed on the top wall of the bottom plate 1 through a mode of fixing a bracket, in this embodiment, the box 2 is preferably a hollow rectangular box, two parallel side walls of the box 2 sequentially penetrate through an air inlet 21 and an air outlet 22 along the horizontal direction, the bottom of the box 2 is provided with a shrinkage cavity, a slag outlet 23 penetrates through the shrinkage cavity, and a collecting box 231 is arranged at the slag outlet 23.

Referring to fig. 1 and 2, an air duct 211 is disposed at the air inlet 21, the air duct 211 is fixedly connected with the box 2 by a screw fixing manner, and an inner cavity of the air duct 211 is communicated with the air inlet 21, in this embodiment, the air duct 211 is preferably made of a refractory material. The bottom plate 1 is further provided with a plurality of fixing rods 12, the fixing rods 12 are sequentially distributed along the length direction of the air duct 211, two adjacent fixing rods 12 are connected in a rotating mode through a damping shaft, and the fixing rods 12 are fixedly connected with the air duct 211 through anchor clamps. One end of the air duct 211, which is far away from the box body 2, is provided with an air collecting cover 212, the air collecting cover 212 is fixedly connected with the air duct 211 in a screw fixing manner, one end of the air duct 211, which is close to the box body 2, is provided with a fireproof curtain 213, and the fireproof curtain 213 is fixedly connected with the box body 2 in a screw fixing manner.

Referring to fig. 1 and 2, a connecting pipe 221, an exhaust fan 222 and a cloth bag 223 are arranged at the exhaust port 22, the connecting pipe 221 is fixedly connected with the box body 2 in a welding mode, the exhaust fan 222 is located in an inner cavity of the connecting pipe 221, a shell of the exhaust fan 222 is fixedly connected with the connecting pipe 221 in a screw fixing mode, the exhaust direction of the exhaust fan 222 is from the inner cavity of the box body 2 to the external environment through an air outlet, the cloth bag 223 is sleeved in an outer cavity of the connecting pipe 221, and the cloth bag 223 is fixedly connected with the connecting pipe 221 in a hoop mode.

Referring to fig. 1, 3 and 4, a replacement opening 24 is formed through a sidewall of the case 2 in a vertical direction, a baffle 241 is formed at the replacement opening 24, and the baffle 241 is elastically hinged with the case 2 through a torsion spring. The top wall and the bottom wall of the inner cavity of the box body 2 are respectively provided with a sliding groove 25, the length direction of the sliding grooves 25 is parallel to the opening direction of the replacement opening 24, and the sliding grooves 25 are communicated with the external environment through the replacement opening 24. The filter assembly 3 comprises a mounting frame 31 and a filter screen 32, the mounting frame is vertically arranged, and the cross section of the inner cavity of the mounting frame 31 and the inner cavity of the box body 2 are consistent in size, in the embodiment, the mounting frame 31 is preferably a hollow rectangular frame, and can slide along the replacement port 24 and the sliding groove 25. The mounting bracket 31 is close to the terminal surface of feed inlet and is equipped with mounting groove 33, and filter screen 32 is located the inner chamber of mounting groove 33, and filter screen 32 passes through the fixed connection of screw fixation.

Referring to fig. 1, 2 and 4, the driving assembly 4 includes a mounting box 41, a motor 42, a first gear 43, a first rack 44 and a connecting rod 45, in this embodiment, the mounting box 41 is preferably a hollow rectangular box body, and starts to set up for opening, the motor 42 is preferably a servo motor, the connecting rod 45 is located in an inner cavity of the mounting box 41 and is vertically placed, the length direction of the first rack 44 is consistent with the length direction of the connecting rod 45 and is fixedly connected with the connecting rod 45 through a screw fixing manner, the housing of the motor 42 is fixed in the inner cavity of the mounting box 41 through a screw, the first gear 43 is coaxially fixed to an output shaft of the motor 42 through a key connection manner, and the first gear 43 is meshed with the first rack 44.

Referring to fig. 2 and 4, the cleaning device 5 further includes a connection assembly 51, the connection assembly 51 includes a cross bar 511 and two vertical bars 512, through holes 26 are formed in the top wall of the box 2 along the vertical direction on both sides of the length direction of the mounting frame 31, and the inner cavity of the box 2 is communicated with the inner cavity of the mounting box 41 through the through holes 26; each through hole 26 accommodates a vertical rod 512, the cross rod 511 is located in the inner cavity of the mounting box 41, two ends of the cross rod 511 are fixedly connected with the vertical rod 512 in a welding mode, and the connecting rod 45 is fixedly connected with the cross rod 511 in a welding mode.

Referring to fig. 2 and 5, the cleaning device 5 includes a first cleaning assembly 52, the first cleaning assembly 52 is located at one side of the mounting frame 31 far away from the filter screen 32, the first cleaning assembly 52 includes a supporting rod 521, a connecting ring 522, a second gear 523, a second rack 524 and an elastic rod 525, the connecting ring 522 is horizontally placed, the axial direction of the connecting ring 522 is parallel to the length direction of the chute 25, the connecting ring 522 is fixedly connected with the vertical rod 512 in a welding manner, the supporting rod 521 is arranged on the connecting ring 522 in a penetrating manner, and is rotatably connected with the connecting ring 522 through a bearing, the second rack 524 is vertically placed and is fixedly connected with the side wall of the box body 2 through a screw, the second gear 523 and the supporting rod 521 are coaxially and fixedly connected in a key connection manner, and the second gear 523 is meshed with the second rack 524. In this embodiment, the number of the elastic rods 525 is eight, and the elastic rods 525 are arranged at intervals in the length direction, and when the elastic rods 525 are perpendicular to the filter screen 32, the elastic rods 525 can abut against and strike the filter screen 32. The elastic rods 525 are arranged at intervals along the length direction of the supporting rod 521, and an angle difference exists between two adjacent elastic rods 525, and the elastic rods 525 are fixedly connected with the supporting rod 521 in a screw fixing mode.

Referring to fig. 2 and 4, the cleaning device 5 further includes a second cleaning component 53, the second cleaning component 53 is located at one side of the mounting plate near the filter screen 32, the second cleaning component 53 includes two scraping plates 531 and two fixing plates 532, the two scraping plates 531 are all horizontally placed and are distributed along the flowing direction of the gas at intervals, the side walls of the two scraping plates 531 are respectively abutted to the inner wall of the box 2 and the filter screen 32, the scraping plates 531 abutted to the filter screen 32 are fixedly connected with another vertical rod 512 which is not welded with a connecting ring 522 in a welding manner, the two fixing plates 532 are respectively located at two sides of the flowing direction of the gas, and two ends of the fixing plates 532 are respectively fixedly connected with the two scraping plates 531 in a welding manner.

The implementation principle of the dust collecting device for the cutting machine is as follows: the device is first moved into position and the fixing bar 12 is adjusted so that the hood 212 is as close as possible to the cutting point, while the suction fan 222 is opened and the gas is ready for collection and filtration.

After a period of time during filtering, the inner walls of the filter screen 32 and the box 2 need to be cleaned, at this time, the motor 42 drives the first gear 43 to rotate, the first gear 43 is meshed with the first rack 44, the connecting rod 45 moves downwards along the vertical direction, the two vertical rods 512 are driven to move along the vertical direction, at this time, the vertical rods 512 drive the connecting ring 522 to move downwards, the connecting ring 522 drives the supporting rod 521 to move downwards, the second gear 523 is fixedly connected with the supporting rod 521 and meshed with the second rack 524, the second rack 524 is fixedly connected with the box 2, the second gear 523 is enabled to rotate, the supporting rod 521 is driven to rotate, and then the elastic rod 525 is enabled to strike the filter screen 32, so that dust on the surface of the filter screen 32 is cleaned. Meanwhile, the other vertical rod 512 drives the scraping plate 531 and the fixing plate 532 to move along the vertical direction, and scrapes the inner walls of the filter screen 32 and the box 2, so that dust and the like leave the inner cavities of the filter screen 32 and the box 2.

When the filter screen 32 needs to be replaced, the baffle 241 can be opened, the support frame is taken out, the filter screen 32 on the support frame is replaced, and the filter screen is replaced to the inner cavity of the box body 2, so that the gas can be filtered continuously.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A dust collection device for a cutting machine, characterized in that: comprises a box body (2), a filtering component (3) and a cleaning device (5); the box body (2) is provided with an air inlet (21) and an air outlet (22), and the filtering component (3) comprises a filter screen (32); the filter screen (32) is arranged in the inner cavity of the box body (2);

the cleaning device (5) comprises a first cleaning component (52) and a second cleaning component (53), the first cleaning component (52) and the second cleaning component (53) are respectively positioned on two sides of the filter screen (32), the first cleaning component (52) comprises a supporting rod (521) and an elastic rod (525), the elastic rod (525) is fixedly connected with the supporting rod (521), the supporting rod (521) can slide along the vertical direction and can rotate along the axis direction of the supporting rod, and the elastic rod (525) can hit and shake dust on the filter screen (32);

the second cleaning component (53) can move along the vertical direction, the second cleaning component (53) comprises two scrapers (531) and two fixing plates (532), the two scrapers (531) are placed in parallel, the two scrapers (531) are respectively abutted to the side wall of the box body (2) and the filter screen (32), the two fixing plates (532) are used for connecting the two collecting scrapers (531), and the two fixing plates (532) are respectively located at two ends of the scrapers (531) and are fixedly connected with the two scrapers (531), and the fixing plates (532) are respectively abutted to the side wall of the box body (2).

2. A dust collecting device for a cutting machine according to claim 1, wherein: the first cleaning assembly (52) further comprises a connecting ring (522), a second gear (523) and a second rack (524), the connecting ring (522) can move along the vertical direction, the connecting ring (522) is sleeved on the supporting rod (521), the connecting ring (522) is rotationally connected with the supporting rod (521), the supporting rod (521) is fixedly connected with the second gear (523), the second gear (523) is meshed with the second rack (524), and the second rack (524) is fixedly connected with the box body (2).

3. A dust collecting device for a cutting machine according to claim 2, wherein: still include drive assembly (4), drive assembly (4) include motor (42), first gear (43), first rack (44) and connecting rod (45), motor (42) with box (2) fixed connection, first gear (43) with the output shaft fixed connection of motor (42), motor (42) are used for the drive first gear (43) are rotatory, first gear (43) with first rack (44) meshing, first rack (44) with connecting rod (45) fixed connection, go-between (522) with scraper blade (531) all install in connecting rod (45).

4. A dust collecting device for a cutting machine according to claim 3, wherein: the cleaning device (5) further comprises a connecting assembly (51), the connecting assembly (51) comprises a cross rod (511) and two vertical rods (512), through holes (26) are formed in two sides of the box body (2) and the filter screen (32), each through hole (26) is used for accommodating one vertical rod (512), two vertical rods (512) are respectively fixedly connected with the connecting ring (522) and the scraping plate (531), and the cross rod (511) is located above the box body (2) and fixedly connected with two vertical rods (512), and the cross rod (511) is fixedly connected with the connecting rod (45).

5. A dust collecting device for a cutting machine according to claim 1, wherein: the box (2) is equipped with and changes mouth (24), filtering component (3) still include mounting bracket (31), filter screen (32) with mounting bracket (31) fixed connection, the inner chamber of box (2) is equipped with spout (25), spout (25) with change mouth (24) intercommunication, mounting bracket (31) can pass through change mouth (24) and follow spout (25) slip.

6. The dust collecting device for a cutting machine according to claim 5, wherein: the novel air conditioner further comprises a bottom plate (1), the box body (2) is fixedly connected with the bottom plate (1), an air duct (211) is arranged at the air inlet (21), the air duct (211) is fixedly connected with the box body (2), and the inner cavity of the air duct (211) is communicated with the air inlet (21); the base plate (1) is provided with a plurality of fixing rods (12), the adjacent fixing rods (12) are rotationally connected, and the fixing rods (12) are fixedly connected with the air duct (211).

7. The dust collecting device for a cutting machine according to claim 6, wherein: the gas-guide tube (211) both ends are equipped with gas-collecting channel (212) and fire-proof curtain (213), gas-collecting channel (212) with gas-guide tube (211) fixed connection, fire-proof curtain (213) with box (2) fixed connection.

8. A dust collecting device for a cutting machine according to claim 1, wherein: the box body (2) is also provided with a slag outlet (23), and a collecting box (231) is arranged at the slag outlet (23).