CN212823382U

CN212823382U - Air filtering device of laser cutting machine

Info

Publication number: CN212823382U
Application number: CN202021845654.1U
Authority: CN
Inventors: 许妙娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-30
Filing date: 2020-08-30
Publication date: 2021-03-30
Anticipated expiration: 2030-08-30

Abstract

The utility model relates to a laser cutting machine technical field specifically is a laser cutting machine air filter, including device base and device casing, the top of device base is provided with the device casing, be fixed with the storage water tank on the inner wall of device casing, and the bottom of storage water tank installs equidistant electronic shower nozzle to all install the current-slowing board on the two inner walls of device casing of electronic shower nozzle below, it has equidistant current-slowing piece to articulate between the current-slowing board, and demountable installation has the active carbon filter layer on the device shells inner wall of current-slowing piece, install the induced duct on the device shells side wall, the surface mounting of device casing has the installation window, and the device shells surface mounting of installation window top has control panel. The utility model discloses not only improve the convenience of filter screen dismantlement installation, realized air filter to the filtering capability of arbitrary position air, realized air filter's cooling function moreover.

Description

Air filtering device of laser cutting machine

Technical Field

The utility model relates to a laser cutting machine technical field specifically is a laser cutting machine air filter.

Background

Laser cutting is to irradiate a workpiece by using a focused high-power-density laser beam, so that the irradiated material is rapidly melted, vaporized or reaches a burning point, the workpiece is cut, gas is generated during laser cutting, the respiratory system of a worker is easily damaged, and an air filtering device is needed.

The air filtering devices on the market are various and can basically meet the use requirements of people, but certain problems still exist, and the specific problems include the following points:

1. the filter screen is difficult to disassemble and assemble by the air filtering device, so that the convenience degree of the air filtering device for replacing and overhauling the filter screen is seriously influenced;

2. the direction adjustment of the air filtering device is complicated, and air in any direction is difficult to filter, so that the application range of the air filtering device is greatly reduced;

3. air filter is difficult to cool off waste gas to because the cutting exhaust gas temperature is too high and cause the injury to the staff.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser cutting machine air filter to it dismantles the installation comparatively difficult to the filter screen to provide air filter among the above-mentioned background art, is difficult to filter the air in arbitrary position and is difficult to carry out the refrigerated problem of cooling down to waste gas.

In order to achieve the above object, the utility model provides a following technical scheme: an air filtering device of a laser cutting machine comprises a device base and a device shell, wherein the device shell is arranged above the device base, a hinged seat is fixed at the bottom end of the device shell, the bottom end of the hinged seat is hinged with the surface of the device base, a water storage tank is fixed on the inner wall of the device shell, equidistant electric nozzles are installed at the bottom end of the water storage tank, flow buffering plates are installed on the two inner walls of the device shell below the electric nozzles, flow buffering plates are hinged between the flow buffering plates and are provided with equidistant flow buffering sheets, an active carbon filtering layer is detachably installed on the inner wall of the device shell of each flow buffering sheet, a quartz sand filtering layer is arranged inside the device shell below the active carbon filtering layer, an air inducing tube is installed on the side wall of the device shell, one end of the air inducing tube extends to the inside of the device shell, and an induced draft fan is installed, the surface mounting of device casing has the installation window, and the device casing fixed surface of installation window top has control panel to the output of the inside singlechip of control panel respectively with water pump, draught fan and electric nozzle's input electric connection.

Preferably, the universal wheel is all installed to the articulated seat both sides of device casing bottom, and the bottom of universal wheel and the surface of device base mutually support, all install L type fixing base on the outer wall of device casing both sides, and the surperficial threaded connection of L type fixing base has the fixed pin to the bottom of fixed pin runs through L type fixing base and with the surperficial threaded connection of device base.

Preferably, the inner wall of the device shell is provided with an installation clamping groove, an installation clamping block is arranged inside the installation clamping groove and clamped with the installation clamping groove, the two ends of the quartz sand filtering layer and the active carbon filtering layer are both fixed with installation plates, and one side of each installation plate is fixedly connected with one end of the installation clamping block.

Preferably, the top end of the device shell is provided with a water inlet, the bottom end of the water inlet is communicated with the inside of the water storage tank, the side wall of the device shell is provided with an exhaust port, and one end of the exhaust port is communicated with the inside of the device shell.

Preferably, a water collecting tank is fixed inside the device shell below the quartz sand filtering layer, a water pump is installed inside the water collecting tank, and the output end of the water pump is communicated with the inside of the water storage tank through a pipeline.

Preferably, the mounting panel surface threaded connection of installation fixture block both sides has the threaded rod, and the bottom of threaded rod runs through the inner wall of mounting panel and articulates there is sealed the pad to the bottom of sealed pad closely laminates with the inner wall of device casing.

Compared with the prior art, the beneficial effects of the utility model are that: the air filtering device of the laser cutting machine improves the convenience of disassembling and assembling the filter screen, realizes the filtering function of the air filtering device on air in any direction, and realizes the cooling function of the air filtering device;

1. by arranging the mounting plate, the threaded rod, the sealing gasket, the mounting clamping groove and the mounting fixture block, under the mutual matching of the mounting clamping groove and the mounting fixture block, the threaded rod is rotated to enable the sealing gasket to be tightly attached to the inner wall of the device shell under the action of the mounting plate, so that the convenience of disassembling and mounting the filter screen is improved, and the sealing performance during mounting is ensured, so that the filter screen is convenient to replace and maintain;

2. through the arrangement of the hinge seat, the universal wheel, the fixing pin and the L-shaped fixing seat, the rotating device shell is rotated to a proper position around the hinge seat under the action of the universal wheel, and then the fixing pin is rotated reversely to fix the rotating device shell, so that the direction of the air filtering device can be adjusted, the air filtering function of the air filtering device on air in any direction is realized, and the application range of the air filtering device is expanded;

3. through being provided with water inlet, storage water tank and electronic shower nozzle, pour into the inside of storage water tank with cold water through the water inlet, rethread electronic shower nozzle sprays the inside cold water of storage water tank to waste gas to realize air filter's cooling function, thereby avoided cutting exhaust gas high temperature to cause the injury to the staff.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the appearance structure of the present invention;

fig. 3 is a schematic top sectional view of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

In the figure: 1. a device base; 2. a water pump; 3. a hinged seat; 4. a water collection tank; 5. a universal wheel; 6. a fixing pin; 7. a device housing; 8. an activated carbon filter layer; 9. a draught tube; 10. an induced draft fan; 11. a water inlet; 12. a water storage tank; 13. an electric shower head; 14. a slow flow sheet; 15. a buffer plate; 16. a quartz sand filter layer; 17. an L-shaped fixed seat; 18. a control panel; 19. installing a window; 20. an exhaust port; 21. mounting a plate; 22. a threaded rod; 23. a gasket; 24. installing a clamping groove; 25. and (6) installing a clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments, and furthermore, the terms "first", "second", "third", "upper, lower, left, right", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; can be directly connected with each other, also can be indirectly connected with each other through the intermediary, based on the embodiment in the utility model, all other embodiments that ordinary skilled in the art obtained under the prerequisite of not making creative work all belong to the scope of protection of the utility model.

Referring to fig. 1-4, the present invention provides an embodiment: an air filtering device of a laser cutting machine comprises a device base 1 and a device shell 7, wherein the device shell 7 is arranged above the device base 1, a hinge base 3 is fixed at the bottom end of the device shell 7, the bottom end of the hinge base 3 is hinged to the surface of the device base 1, universal wheels 5 are mounted on two sides of the hinge base 3 at the bottom end of the device shell 7, the bottom ends of the universal wheels 5 are matched with the surface of the device base 1, L-shaped fixing bases 17 are mounted on the outer walls of two sides of the device shell 7, fixing pins 6 are in threaded connection with the surfaces of the L-shaped fixing bases 17, and the bottom ends of the fixing pins 6 penetrate through the L-shaped fixing bases 17 and are in threaded connection with the surface of the device base 1;

a water storage tank 12 is fixed on the inner wall of the device shell 7, the bottom end of the water storage tank 12 is provided with electric nozzles 13 with equal intervals, the model of the electric nozzles 13 can be AAZ series, and the two inner walls of the device shell 7 below the electric nozzles 13 are both provided with a buffer plate 15, a buffer plate 14 with equal intervals is hinged between the buffer plates 15, the inner wall of the device shell 7 of the buffer plate 14 is detachably provided with an active carbon filter layer 8, and the inside of the device shell 7 below the active carbon filter layer 8 is provided with a quartz sand filter layer 16;

the inner wall of the device shell 7 is provided with an installation clamping groove 24, an installation clamping block 25 is arranged inside the installation clamping groove 24, the installation clamping block 25 is clamped with the installation clamping groove 24, the two ends of the quartz sand filter layer 16 and the activated carbon filter layer 8 are both fixed with an installation plate 21, one side of the installation plate 21 is fixedly connected with one end of the installation clamping block 25, the surface of the installation plate 21 at the two sides of the installation clamping block 25 is in threaded connection with a threaded rod 22, the bottom end of the threaded rod 22 penetrates through the inner wall of the installation plate 21 and is hinged with a sealing gasket 23, and the bottom end of the sealing gasket 23 is tightly attached to the inner;

when the filter screen is used, the activated carbon filter layer 8 and the quartz sand filter layer 16 are arranged on the inner wall of the device shell 7 under the mutual matching of the installation clamping groove 24 and the installation clamping block 25, and the threaded rod 22 is rotated to enable the sealing gasket 23 to be tightly attached to the inner wall of the device shell 7 under the action of the installation plate 21, so that the convenience of disassembling and assembling the filter screen is improved, and the sealing performance during installation is ensured, so that the filter screen can be conveniently replaced and maintained;

a water collecting tank 4 is fixed in the device shell 7 below the quartz sand filter layer 16, a water pump 2 is installed in the water collecting tank 4, the type of the water pump 2 can be an SLG series vertical single-stage single-suction pipeline pump, the output end of the water pump 2 is communicated with the inside of the water storage tank 12 through a pipeline, an air induction tube 9 is installed on the side wall of the device shell 7, one end of the air induction tube 9 extends to the inside of the device shell 7, an induced draft fan 10 is installed on the inner side wall of the air induction tube 9, the type of the induced draft fan 10 can be a Y series small fan, a mounting window 19 is installed on the surface of the device shell 7, a control panel 18 is fixed on the surface of the device shell 7 above the mounting window 19, the type of the control panel 18 can be a master electrical appliance of LAY7 series, and the output end of a single chip microcomputer in the control panel 18 is respectively and electrically connected with the, the top end of the device shell 7 is provided with a water inlet 11, the bottom end of the water inlet 11 is communicated with the inside of the water storage tank 12, the side wall of the device shell 7 is provided with an exhaust port 20, and one end of the exhaust port 20 is communicated with the inside of the device shell 7.

The working principle is as follows: when in use, firstly, the active carbon filter layer 8 and the quartz sand filter layer 16 are arranged on the inner wall of the device shell 7 under the mutual matching of the mounting clamping groove 24 and the mounting clamping block 25, and then the threaded rod 22 is rotated to enable the sealing gasket 23 to be tightly attached to the inner wall of the device shell 7 under the action of the mounting plate 21, thereby improving the convenience of disassembling and assembling the filter screen, ensuring the sealing performance during the installation so as to be convenient for replacing and overhauling the filter screen, then loosening the L-shaped fixed seat 17 and the device base 1 by rotating the fixed pin 6, rotating the fixed pin 6 reversely after rotating the fixed pin to a proper position around the hinged seat 3 under the action of the universal wheel 5 by the rotating device shell 7, the direction of the air filtering device is convenient to adjust, the air filtering function of the air filtering device to air in any direction is realized, and the application range of the air filtering device is expanded;

then, the control panel 18 is operated to control the induced draft fan 10 in the induced draft tube 9 to work, waste gas generated by the laser cutting machine is led to the inside of the device shell 7 through the induced draft fan 10, cold water is injected into the inside of the water storage tank 12 through the water inlet 11, the cold water in the water storage tank 12 is sprayed to the waste gas through the electric nozzle 13, so that the cooling function of the air filtering device is realized, the harm to workers due to overhigh temperature of the cutting waste gas is avoided, the cooled waste water and the cooled waste gas slowly flow to the surfaces of the active carbon filtering layer 8 and the quartz sand filtering layer 16 through the action of the flow buffering sheet 14 on the surface of the flow buffering plate 15 to be filtered, the purified air is discharged through the air outlet 20, the filtered waste water falls into the water collecting tank 4, the water in the water collecting tank 4 is recycled under the action of the water pump 2, and the functionality of the air filtering device is, finally, the use work of the air filtering device is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a laser cutting machine air filter, includes device base (1) and device casing (7), its characterized in that: the device is characterized in that a device shell (7) is arranged above the device base (1), a hinged seat (3) is fixed at the bottom end of the device shell (7), the bottom end of the hinged seat (3) is hinged with the surface of the device base (1), a water storage tank (12) is fixed on the inner wall of the device shell (7), equidistant electric spray heads (13) are installed at the bottom end of the water storage tank (12), flow slowing plates (15) are installed on two inner walls of the device shell (7) below the electric spray heads (13), flow slowing plates (14) with equal intervals are hinged between the flow slowing plates (15), an active carbon filter layer (8) is detachably installed on the inner wall of the device shell (7) of each flow slowing plate (14), a quartz sand filter layer (16) is arranged inside the device shell (7) below the active carbon filter layer (8), and an air inducing duct (9) is installed on the side wall of the device shell (7), and the one end of induced draft fan (9) extends to the inside of device casing (7) to install draught fan (10) on the inside wall of induced draft fan (9), the surface mounting of device casing (7) has installation window (19), and device casing (7) fixed surface of installation window (19) top has control panel (18), and the output of the inside singlechip of control panel (18) respectively with the input electric connection of water pump (2), draught fan (10) and electronic shower nozzle (13).

2. The air filtering device of the laser cutting machine according to claim 1, characterized in that: the articulated seat (3) both sides of device casing (7) bottom all install universal wheel (5), and the bottom of universal wheel (5) and the surface of device base (1) mutually support, all install L type fixing base (17) on the outer wall of device casing (7) both sides, and the surperficial threaded connection of L type fixing base (17) has fixed pin (6) to the bottom of fixed pin (6) run through L type fixing base (17) and with the surperficial threaded connection of device base (1).

3. The air filtering device of the laser cutting machine according to claim 1, characterized in that: all seted up installation draw-in groove (24) on the inner wall of device casing (7), and the inside of installation draw-in groove (24) is provided with installation fixture block (25) to installation fixture block (25) block mutually with installation draw-in groove (24), quartz sand filter layer (16) all are fixed with mounting panel (21) with the both ends of active carbon filter layer (8), and one side of mounting panel (21) and the one end fixed connection of installation fixture block (25).

4. The air filtering device of the laser cutting machine according to claim 1, characterized in that: the water storage device is characterized in that a water inlet (11) is formed in the top end of the device shell (7), the bottom end of the water inlet (11) is communicated with the inside of the water storage tank (12), an exhaust port (20) is formed in the side wall of the device shell (7), and one end of the exhaust port (20) is communicated with the inside of the device shell (7).

5. The air filtering device of the laser cutting machine according to claim 1, characterized in that: the quartz sand filter device is characterized in that a water collecting tank (4) is fixed inside a device shell (7) below the quartz sand filter layer (16), a water pump (2) is installed inside the water collecting tank (4), and the output end of the water pump (2) is communicated with the inside of the water storage tank (12) through a pipeline.

6. The air filtering device of the laser cutting machine according to claim 3, characterized in that: the mounting panel (21) surface threaded connection of installation fixture block (25) both sides has threaded rod (22), and the bottom of threaded rod (22) runs through the inner wall of mounting panel (21) and articulates there is sealed pad (23) to the bottom of sealed pad (23) closely laminates with the inner wall of device casing (7).