CN220259853U

CN220259853U - Smoke discharging and dust removing device

Info

Publication number: CN220259853U
Application number: CN202320228494.3U
Authority: CN
Inventors: 陈红星; 陈超飞; 赵升升; 底增霞; 陈星子; 底增峰
Original assignee: Luoyang Lintao Metal Products Co ltd
Current assignee: Luoyang Lintao Metal Products Co ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-12-29
Anticipated expiration: 2033-02-16

Abstract

The utility model discloses a smoke and dust removing device which comprises a dust removing box, a smoke discharging hose, an exhaust pipe, a rotating unit, a connecting pipe and a gas blocking column, wherein the left end of the dust removing box is of a circular arc structure, the center of the circular arc structure at the left end of the dust removing box is provided with the rotating unit, the rotating unit comprises a first motor, a rotating shaft, a wind baffle plate and a filter plate, the rotating shaft is arranged at the center of the circular arc structure at the left end of the dust removing box, the bottom of the rotating shaft is rotationally connected with the bottom of the inner side of the dust removing box, the top end of the rotating shaft is fixedly connected with the end part of an output shaft of a first motor fixedly arranged on the surface of the top of the dust removing box.

Description

Smoke discharging and dust removing device

Technical Field

The utility model relates to the technical field of dust removal of laser cutting machines, in particular to a smoke discharging and dust removing device.

Background

The laser cutting machine focuses laser emitted from a laser into a laser beam with high power density through an optical path system, the laser beam irradiates the surface of a workpiece to enable the workpiece to reach a melting point and a boiling point, and high-pressure gas coaxial with the laser beam blows molten or gasified metal away;

certain smoke dust can be generated in the laser cutting process, the smoke dust is easily blown away by high-pressure gas and is harmful to the health of surrounding staff, at present, although smoke and dust removal devices in the market can carry out smoke and dust removal on the smoke dust, in the long-term use process, filter holes in a filter plate are easily blocked by smoke dust particles, so that the effect of smoke and dust removal is reduced, if the filter holes blocked by the smoke dust particles are cleaned, equipment is required to be stopped, so that the working progress of laser cutting can be influenced, and therefore, the smoke and dust removal device is provided.

Disclosure of Invention

In view of the problems existing in the prior art, the utility model discloses a smoke-discharging and dust-removing device, which adopts the technical scheme that the smoke-discharging and dust-removing device comprises a dust-removing box, a smoke-discharging hose, an exhaust pipe, a rotating unit, a connecting pipe and a gas-blocking column, wherein the left end of the dust-removing box is of a circular arc structure, the rotating unit is arranged in the center of the circular arc structure at the left end of the dust-removing box and comprises a first motor, a rotating shaft, a wind-isolating plate and a filter plate, the rotating shaft is arranged in the center of the circular arc structure at the left end of the dust-removing box, the bottom of the rotating shaft is rotationally connected with the inner bottom of the dust-removing box, the top end of the rotating shaft is fixedly connected with the end part of an output shaft of a first motor fixedly arranged on the top surface of the dust-removing box, the wind-isolating plate and the filter plate are circumferentially arranged at equal intervals, the other ends of the wind-isolating plate and the filter plate are respectively in movable contact with the inner wall of the circular structure at the left end of the dust-removing box, the smoke-discharging hose and the exhaust pipe are respectively arranged at the front and back symmetrically at the left end of the top of the circular arc structure at the left end of the dust-removing box, the bottom left end of the dust-removing box is respectively, the connecting pipe is respectively arranged at the front and back symmetrically, the connecting pipe is arranged at the left end of the circular arc structure and the dust-removing box, the dust-removing unit is arranged right, the right, and the dust-separating unit and the dust-removing unit is arranged right, and the dust-removing device.

As a preferable technical scheme of the utility model, the cleaning unit comprises a second motor, a threaded rod, a lifting plate, bristles, a connecting plate and a sliding rod, wherein the threaded rod and the sliding rod are vertically and symmetrically arranged at the right end of the inside of the dust removal box in a front-back mode, the upper end and the lower end of the sliding rod are respectively fixedly connected with the inner wall of the dust removal box, the upper end and the lower end of the threaded rod are respectively rotatably connected with the inner wall of the dust removal box, the lifting plate is arranged on the threaded rod in a threaded mode, a sliding hole arranged at the other end of the lifting plate is in sliding connection with the sliding rod, the connecting plate is arranged at the front end and the rear end of the bottom of the lifting plate, bristles are arranged on the surface of the opposite side of the connecting plate in an array mode, the second motor is fixedly arranged at the right end of the top of the dust removal box, and an output shaft of the second motor penetrates through a through hole in the dust removal box to be fixedly connected with the top of the threaded rod. Through the cooperation setting of threaded rod and slide bar, make the elevating plate of second motor drivable go up and down to remove, at the in-process that the elevating plate removed, make the brush hair on the connecting plate clear up the dust granule that blocks up on the filter.

As a preferable technical scheme of the utility model, a dustproof window is arranged right above the connecting plate, the dustproof window is arranged at the right end of the top of the dust removal box, and a fan is fixedly arranged in the dustproof window. Through the fan operation, when the clearance unit is cleared up the filtration pore of jam on the filter, can blow down the dust granule of clearance, make big dust granule can fall into in the dust-collecting box fast.

As a preferable technical scheme of the utility model, a controller is fixedly arranged at the top of the front side of the dust removal box, the output end of the controller is electrically connected with the input ends of the first motor, the second motor and the fan, and the input end of the controller is electrically connected with the output end of an external power supply. The rotary unit, the cleaning unit and the fan are conveniently controlled by staff.

As a preferable technical scheme of the utility model, the front end and the rear end of the top of the right side of the dust removing box are respectively provided with mounting lugs. The dust removal box is convenient for a worker to fix.

The utility model has the beneficial effects that: according to the utility model, the end part of the exhaust pipe is connected with the end part of the external exhaust pump, and the air inlet end of the smoke discharging hose is connected with the movable cutting head on the external laser cutting machine, so that the smoke discharging hose can conveniently and rapidly suck smoke generated in the laser cutting process;

the rotating shaft is driven by the first motor to rotate anticlockwise, the filter plate for primary filtration of smoke dust is moved to the position right above the dust collection box, the threaded rod is driven by the second motor, the lifting plate drives the connecting plate to lift and move along the sliding rod, and dust particles blocked in meshes of the filter plate are cleaned by bristles on the opposite side of the connecting plate;

in general, this dust collector discharges fume can be fast to the smoke and dust quick suction to carry out the filtration many times to the smoke and dust, thereby improve the filter effect of smoke and dust, simultaneously, need not to shut down equipment, alright clear up the dust granule that blocks up on the filter, thereby make laser cutting's work progress obtain the guarantee, can solve the dust collector discharges fume on the market that proposes among the above-mentioned background art, although can carry out the dust collector that discharges fume, but long-term in-process that uses, the filtration pore on the filter is blocked by the dust granule easily, thereby lead to the effect of discharging fume and dust to reduce, if clear up the filtration pore that the dust granule blocks up, then need shut down equipment, then can influence the problem of laser cutting's work progress.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the bottom structure of the present utility model;

FIG. 3 is a schematic view of a first partial cross-sectional structure of the present utility model;

fig. 4 is a schematic view of a second partial cross-sectional structure of the present utility model.

In the figure: 1 dust removing box, 2 smoke discharging hose, 3 controller, 4 exhaust pipe, 5 rotation unit, 51 first motor, 52 rotation shaft, 53 wind separating plate, 54 filter plate, 6 cleaning unit, 61 second motor, 62 threaded rod, 63 lifting plate, 64 brush hair, 65 connecting plate, 66 slide bar, 7 dust preventing window, 8 mounting ear, 9 dust collecting box, 10 connecting pipe, 11 fan.

Detailed Description

Example 1

As shown in fig. 1 to 4, the utility model discloses a smoke-exhausting dust-removing device, which adopts the technical proposal that the smoke-exhausting dust-removing device comprises a dust-removing box 1, a smoke-exhausting hose 2, an exhaust pipe 4, a rotating unit 5, a connecting pipe 10 and a gas-blocking column 12, wherein the left end of the dust-removing box 1 is in a circular arc structure, the center of the circular arc structure at the left end of the dust-removing box 1 is provided with the rotating unit 5, the rotating unit 5 comprises a first motor 51, a rotating shaft 52, a wind-isolating plate 53 and a filter plate 54, the rotating shaft 52 is arranged at the center of the circular arc structure at the left end of the dust-removing box 1, the bottom of the rotating shaft 52 is rotationally connected with the inner side bottom of the dust-removing box 1, the top end of the rotating shaft 52 is fixedly connected with the end part of an output shaft of a first motor 51 fixedly arranged on the top surface of the dust-removing box 1, the outer side wall of the rotating shaft 52 is provided with the wind-isolating plate 53 and the filter plate 54 at equal distance and circumference intervals, the other ends of the wind-isolating plate 53 and the filter plate 54 are respectively in movable contact with the inner wall of the circular structure at the left end of the dust-removing box 1, because the air separation plates 53 and the filter plates 54 are arranged at intervals, when the exhaust pipe 4 sucks smoke dust into the dust collection box 1, the smoke dust is filtered by the filter plate 54 which is closest to the lower part of the exhaust pipe 4, meanwhile, because the air separation plates 53 block the smoke dust, the rest smoke dust is forced to enter between the other two air separation plates 53 through the connecting pipe 10, so that the smoke dust is filtered by the plurality of filter plates 54 which are arranged on the outer side of the rotating shaft 52 in the clockwise direction according to the same principle, the filtering effect on the smoke dust is improved, the smoke discharge hose 2 and the exhaust pipe 4 are respectively and symmetrically arranged at the left end of the top of the circular arc structure at the left end of the dust collection box 1, the connecting pipe 10 is respectively and symmetrically arranged at the left end of the bottom of the circular arc structure at the left end of the dust collection box 1, the end of the exhaust pipe 4 is connected with the end of an external air suction pump, meanwhile, the air inlet end of the smoke discharging hose 2 is arranged at a movable cutting head on an external laser cutting machine, the smoke discharging hose 2 can conveniently and rapidly suck smoke generated in the laser cutting process, a cleaning unit 6 is arranged at the right end inside the dust removing box 1, the cleaning unit 6 comprises a second motor 61, a threaded rod 62, a lifting plate 63, bristles 64, a connecting plate 65 and a sliding rod 66, the threaded rod 62 and the sliding rod 66 are vertically and symmetrically arranged at the right end inside the dust removing box 1 in front-back mode, the upper end and the lower end of the sliding rod 66 are fixedly connected with the inner wall of the dust removing box 1 respectively, the upper end and the lower end of the threaded rod 62 are rotatably connected with the inner wall of the dust removing box 1 respectively, the lifting plate 63 is mounted on the threaded rod 62 in a threaded manner, a sliding hole formed in the other end of the lifting plate 63 is in sliding connection with the sliding rod 66, the connecting plate 65 is arranged at the front end and the rear end of the bottom of the lifting plate 63, the bristles 64 are arranged on the surface of the opposite side of the connecting plate 65 in an array manner, the second motor 61 is fixedly arranged at the right end of the top of the dust removing box 1, the output shaft of the second motor 61 passes through a through hole on the dust removing box 1 and is fixedly connected with the top end of a threaded rod 62, the threaded rod 62 is driven by the second motor 61, the lifting plate 63 drives the connecting plate 65 to lift and move along a sliding rod 66, dust particles blocked in meshes of the filter plate 54 are cleaned by bristles 64 on the opposite side of the connecting plate 65, a dust window 7 is arranged right above the connecting plate 65, the dust window 7 is arranged at the right end of the top of the dust removing box 1, a fan 11 is fixedly arranged in the dust window 7, the dust particles cleaned by the bristles 64 can be blown downwards by the operation of the fan 11, a dust collecting box 9 is arranged under the cleaning unit 6, the dust collecting box 9 is slidably arranged on a guide rail arranged at the right end of the bottom of the dust removing box 1, the dust particles can be collected by the dust collecting box 9, the front side top fixed mounting of dust removal case 1 has controller 3, and the input of first motor 51, second motor 61 and fan 11 is connected to the output electricity of controller 3, and the output of external power source is connected to the input electricity of controller 3, through controller 3, makes the staff conveniently control first motor 51, second motor 61 and fan 11, and both ends are provided with mounting ear 8 respectively around dust removal case 1 right side top to pass mounting ear 8 through with external mounting bolt to be connected dust removal case 1 with outside laser cutting equipment.

The working principle of the utility model is as follows: before use, the air inlet end of the smoke discharging hose 2 is connected with a movable cutting head on an external laser cutting machine, then the end part of the air discharging tube 4 is connected with the end part of an external air discharging pump, the air discharging tube 4 is started to suck air from the interior of the dust removing box 1, so that the air discharging tube 4 sucks smoke dust generated by laser cutting, as the air separating plate 53 and the filter plates 54 are arranged at intervals, when the air discharging tube 4 sucks the smoke dust into the interior of the dust removing box 1, the smoke dust is filtered by the filter plate 54 which is closest to the lower part of the air discharging tube 4, meanwhile, the air separating plate 53 blocks the smoke dust, so that the rest smoke dust is forced to enter between the other two air separating plates 53 through the connecting pipe 10, and the smoke dust is filtered by the filter plates 54 which are arranged at the outer side of the rotating shaft 52 in the clockwise direction according to the same principle, and finally is sucked out of the dust removing box 1 by the air discharging tube 4; when the meshes on the filter plate 54 are cleaned, the first motor 51 is started through the controller 3, the rotating shaft 52 is driven to rotate anticlockwise by the first motor 51, the filter plate 54 for primary filtration of smoke dust is moved to the position right above the dust collection box 9, at the moment, the second motor 61 and the fan 11 are started, when the second motor 61 drives the threaded rod 62 to rotate, the lifting plate 63 positioned in the groove above the dust collection box 9 drives the connecting plate 65 to lift along the sliding rod 66, dust particles blocked in the meshes of the filter plate 54 are cleaned through the bristles 64 on the opposite side of the connecting plate 65, and meanwhile, the fan 11 is used for blowing downwards, so that large-particle dust can fall rapidly, and after cleaning is finished, the lifting plate 63 moves to the original position, so that the connecting plate 65 is positioned in the groove above the dust collection box 9, and the connecting plate 65 is prevented from interfering the rotating shaft 52 to drive the wind-isolating plate 53 and the filter plate 54 to rotate; by pulling the handle on the dust bin 9, dust particles falling into the dust bin 9 can be cleaned.

The circuit connection related to the utility model is a conventional means adopted by the person skilled in the art, can obtain technical teaching through limited tests, and belongs to the widely used prior art.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims

1. The utility model provides a smoke and dust removal device, its characterized in that includes dust collection box (1), exhaust hose (2), exhaust tube (4), rotary unit (5), connecting pipe (10) and choke post (12), the left end of dust collection box (1) is convex structure, and the convex structure center of dust collection box (1) left end is provided with rotary unit (5), rotary unit (5) include first motor (51), pivot (52), air barrier (53) and filter (54), pivot (52) set up at the convex structure center of dust collection box (1) left end, the bottom of pivot (52) is connected with the inboard bottom rotation of dust collection box (1), the top of pivot (52) is fixed with the output shaft end fixed connection of dust collection box (1) top surface fixed mounting's first motor (51), the equidistant circumference interval of the lateral wall of pivot (52) is provided with air barrier (53) and filter (54), the other end of air barrier (53) and filter respectively with dust collection box (1) left end circular structure's inner wall movable contact, the top of pivot (52) and exhaust tube (4) are provided with respectively to left end circular structure's of dust collection box (1), the dust collection device is characterized in that connecting pipes (10) are symmetrically arranged at the left end of the bottom of the circular arc structure at the left end of the dust collection box (1) in a front-back mode respectively, a cleaning unit (6) is arranged at the right end of the inside of the dust collection box (1), a dust collection box (9) is arranged under the cleaning unit (6), and the dust collection box (9) is slidably mounted on a guide rail arranged at the right end of the bottom of the dust collection box (1).

2. A smoke and dust removal device according to claim 1, wherein: the cleaning unit (6) comprises a second motor (61), a threaded rod (62), a lifting plate (63), bristles (64), a connecting plate (65) and a sliding rod (66), wherein the threaded rod (62) and the sliding rod (66) are vertically arranged at the right end of the interior of the dust removal box (1) in a front-back symmetrical mode, the upper end and the lower end of the sliding rod (66) are fixedly connected with the inner wall of the dust removal box (1) respectively, the upper end and the lower end of the threaded rod (62) are rotatably connected with the inner wall of the dust removal box (1) respectively, the lifting plate (63) is mounted on the threaded rod (62) in a threaded mode, sliding holes formed in the other end of the lifting plate (63) are in sliding connection with the sliding rod (66), the connecting plate (65) is arranged at the front-back end of the bottom of the lifting plate (63), the bristles (64) are arranged on the surface of the opposite side of the connecting plate (65) in an array mode, the second motor (61) is fixedly mounted at the right end of the top of the dust removal box (1), and an output shaft of the second motor (61) penetrates through the through hole in the dust removal box (1) to be fixedly connected with the top of the threaded rod (62).

3. A smoke and dust removal device according to claim 2, wherein: a dustproof window (7) is arranged right above the connecting plate (65), the dustproof window (7) is arranged at the right end of the top of the dust removal box (1), and a fan (11) is fixedly arranged in the dustproof window (7).

4. A smoke and dust removal device according to claim 1, wherein: the dust removal box is characterized in that a controller (3) is fixedly arranged at the top of the front side of the dust removal box (1), the output end of the controller (3) is electrically connected with the input ends of the first motor (51), the second motor (61) and the fan (11), and the input end of the controller (3) is electrically connected with the output end of an external power supply.

5. A smoke and dust removal device according to claim 1, wherein: the front end and the rear end of the right top of the dust removal box (1) are respectively provided with mounting lugs (8).