CN214685512U

CN214685512U - Cutting machine with dust removal function

Info

Publication number: CN214685512U
Application number: CN202120316131.6U
Authority: CN
Inventors: 只茂權
Original assignee: FAW Jiefang Automotive Co Ltd
Current assignee: FAW Jiefang Automotive Co Ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-11-12
Anticipated expiration: 2031-02-03

Abstract

The utility model relates to the technical field of machining, especially, relate to a cutting machine with dust removal function. The cutting machine with the dust removal function comprises a machine shell, a cutting mechanism and a dust collection and filtration mechanism, wherein the machine shell comprises a base and a dust cover covered on the base; the cutting mechanism comprises a bracket and a cutting head arranged on the bracket, and the bracket is arranged on the base and positioned in the dust cover; the dust collection and filtration mechanism comprises a dust collection component, a filtration and dust removal component and a fan, and the dust collection component is arranged in the dust cover and is positioned above the cutting head; the filtering and dust removing component is communicated with the dust collection component; the air inlet of the fan is communicated with the filtering and dust removing component and can generate negative pressure in the dust collecting component. The cutting machine has the advantages that the cutting mechanism is arranged in the dust cover, so that dust generated by cutting can be prevented from escaping to pollute the environment; the dust in the dust cover is sucked out by the dust suction assembly in the dust suction and filtering mechanism, and then the dust is removed and filtered by the filtering and dust removing assembly, so that the dust pollution is further reduced.

Description

Cutting machine with dust removal function

Technical Field

The utility model relates to the technical field of machining, especially, relate to a cutting machine with dust removal function.

Background

Plasma cutting is a process in which the heat of a high-temperature plasma arc is used to partially or locally melt the metal at the cut of a workpiece and the molten metal is removed by the momentum of high-speed plasma to form a cut. At present, when an existing plasma cutting machine is used for cutting, a large amount of dust is easily generated, the operation environment is polluted, and workers need to carry various protective articles in operation, so that the actions of the workers are limited, and the operation efficiency is low.

Therefore, there is a high necessity for a cutting machine having a dust removing function to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cutting machine with dust removal function, dust removal effect is good, can improve operation environmental quality.

In order to realize the purpose, the following technical scheme is provided:

a cutter with a dust removing function, comprising:

the machine shell comprises a base and a dust cover covered on the base;

the cutting mechanism comprises a support and a cutting head arranged on the support, and the support is arranged on the base and is positioned in the dust cover;

the dust collection and filtration mechanism comprises a dust collection component, a filtration and dust removal component and a fan, and the dust collection component is arranged in the dust cover and is positioned above the cutting head; the filtering and dust removing component is communicated with the dust absorption component; and the air inlet of the fan is communicated with the filtering and dedusting assembly and can generate negative pressure in the dust collection assembly.

As an alternative of the cutting machine with a dust removing function, the dust suction assembly includes a dust suction hood and a dust suction pipe, one end of the dust suction pipe is communicated with the filtering and dust removing assembly, and the other end thereof is communicated with the dust suction hood.

As an alternative to the cutting machine with a dust removing function, the number of the dust suction assemblies is at least two, and at least two of the dust suction assemblies are provided on the peripheral side of the cutting head.

As an alternative of the cutting machine with the dust removing function, the filtering and dust removing assembly comprises a filtering shell and a filter element arranged in the filtering shell, the filtering shell is arranged on the side wall of the dust cover, the upper end of the filtering shell is communicated with the dust collecting assembly, and the lower end of the filtering shell is communicated with the air inlet of the fan.

As an alternative to the cutting machine with a dust removal function, the dust suction and filtration mechanism further includes a collection assembly for collecting dust within the filter and dust removal assembly.

As an alternative of the cutting machine with the dust removal function, the collection assembly comprises a collection shell, a conveying roller and a filter mesh belt, the collection shell is arranged on the filter shell and communicated with the filter shell, the conveying roller is arranged in the filter shell and the collection shell, the filter mesh belt is wound on the conveying roller, and the conveying roller can rotate to enable the filter mesh belt to bring dust in the filter shell into the collection shell.

As an alternative of the cutting machine with the dust removal function, the collection assembly further comprises a screen plate, the filter screen belt is connected with a plurality of obliquely arranged screen plates, and when the screen plates are positioned in the collection shell, the screen plates are obliquely arranged downwards; when the screen plate is positioned in the filter shell, the screen plate is arranged in an upward inclined mode.

As an alternative of the cutting machine with a dust removing function, the collecting case includes a body provided with an opening, and a door plate rotatably provided on the body and capable of blocking or opening the opening.

As an alternative of the cutting machine with a dust removing function, the support includes a support seat and a cross beam, a slideway extending along a first direction is arranged on the support seat, the cross beam is in sliding fit with the slideway, the cutting head is slidably arranged on the cross beam along a second direction, and the second direction is perpendicular to the first direction.

As an alternative of the cutting machine with the dust removal function, a cavity is formed in the supporting seat, an air outlet hole is formed in the side wall, close to the cutting head, of the cavity, and an air outlet of the fan is connected into the cavity.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a cutting machine with dust removal function, which comprises a machine shell, a cutting mechanism and a dust absorption and filtration mechanism, wherein the machine shell comprises a base and a dust cover covered on the base; the cutting mechanism comprises a bracket and a cutting head arranged on the bracket, and the bracket is arranged on the base and positioned in the dust cover; the dust collection and filtration mechanism comprises a dust collection component, a filtration and dust removal component and a fan, and the dust collection component is arranged in the dust cover and is positioned above the cutting head; the filtering and dust removing component is communicated with the dust collection component; the air inlet of the fan is communicated with the filtering and dust removing component and can generate negative pressure in the dust collecting component. The cutting machine has the advantages that the cutting mechanism is arranged in the dust cover, so that dust generated by cutting can be prevented from escaping to pollute the environment; the dust in the dust cover is sucked out by the dust suction assembly in the dust suction and filtering mechanism, and then the dust is removed and filtered by the filtering and dust removing assembly, so that the dust pollution is further reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a cross-sectional view of a cutting machine with a dust removing function according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a cutting machine with a dust removal function according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the cross beam and the supporting seat in cooperation provided by the embodiment of the present invention.

Reference numerals:

11-a base; 12-a dust cover;

21-a scaffold; 211-a support base; 2111-slideway; 2112-cavity; 212-a cross beam; 22-a cutting head;

31-a dust extraction assembly; 311-a dust hood; 312-a suction pipe; 32-a filter dust removal assembly; 321-a filter housing; 322-a filter element; 33-a fan; 34-a collection assembly; 341-collection housing; 342-a transport drum; 343-a screen belt; 344-mesh sheet;

41-an exhaust pipe; 42-air outlet pipe.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution of the present invention is further described below by referring to the drawings and the detailed description.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1-2, the present embodiment provides a cutting machine with dust removing function, which includes a machine shell, a cutting mechanism and a dust-collecting filtering mechanism, wherein the machine shell includes a base 11 and a dust cover 12 covering the base 11; the cutting mechanism comprises a bracket 21 and a cutting head 22 arranged on the bracket 21, and the bracket 21 is arranged on the base 11 and is positioned in the dust cover 12; the dust collection and filtration mechanism comprises a dust collection assembly 31, a filtration and dust removal assembly 32 and a fan 33, wherein the dust collection assembly 31 is arranged in the dust cover 12 and is positioned above the cutting head 22; the filtering and dust removing assembly 32 is communicated with the dust suction assembly 31; the air inlet of the fan 33 is communicated with the filtering and dust removing assembly 32 and can generate negative pressure in the dust collection assembly 31.

The cutting machine can prevent dust generated by cutting from escaping to pollute the environment by arranging the cutting mechanism in the dust cover 12; the dust in the dust cover 12 is sucked out by the dust suction assembly 31 in the dust suction and filtering mechanism, and then the dust is removed and filtered by the filtering and dust removing assembly 32, so that the dust pollution is further reduced.

The cutter provided by the embodiment can be a plasma cutter.

The cutting machine further comprises an air exhaust pipe 41 and an air outlet pipe 42, wherein the air exhaust pipe 41 is used for connecting the dust collection assembly 31 and the filtering and dust removing assembly 32, and the air outlet pipe 42 is connected to an air outlet of the fan 33. Preferably, the air outlet end of the air outlet pipe 42 is connected to the dust cover 12 for blowing the cutting position to blow up the cutting dust, so that the dust collection assembly 31 can absorb the dust in the dust cover 12.

As shown in fig. 1 to 3, the bracket 21 includes a supporting seat 211 and a cross beam 212, a slideway 2111 extending along a first direction is provided on the supporting seat 211, the cross beam 212 is slidably engaged with the slideway 2111, and the cutting head 22 is slidably provided on the cross beam 212 along a second direction, which is perpendicular to the first direction, so as to adjust the position of the cutting head 22 on a horizontal plane in the dust cover 12, so as to cut different parts.

As shown in fig. 3 and fig. 1, a cavity 2112 is provided on the supporting seat 211, an air outlet is provided on the sidewall of the cavity 2112 close to the cutting head 22, and an air outlet of the blower 33 is connected in the cavity 2112. The air blown from the fan 33 is blown out from the air outlet holes of the cavity 2112, and can blow the dust generated by cutting.

The dust suction assembly 31 includes a dust suction cover 311 and a dust suction pipe 312, one end of the dust suction pipe 312 is communicated with the filtering and dust removing assembly 32, and the other end thereof is communicated with the dust suction cover 311. The dust hood 311 is in a horn shape, the flared end of the dust hood 311 faces the cutting head 22, the other end of the dust hood 311 is connected with a dust suction pipe 312 through a fastening bolt, and the dust suction pipe 312 is communicated with the filtering and dust removing assembly 32 through the suction pipe 41.

Optionally, the suction tube 312 is a hollow plate-like structure. The side wall of the dust suction pipe 312 is provided with a dust suction hole.

The number of the dust suction assemblies 31 is at least two, and at least two dust suction assemblies 31 are provided on the circumferential side of the cutting head 22.

In this embodiment, the dust hood 311 is fixed on the cross beam 212 through the connecting frame, the top of the dust hood 12 is provided with a sliding slot, the outer wall of the top of the dust suction pipe 312 is provided with a sliding block which is in sliding fit with the sliding slot, and when the dust hood 311 moves along with the cross beam 212 to adjust the position, the dust suction pipe 312 can be adjusted in a following manner. When the cutting head 22 performs cutting operation, the blower 33 performs negative pressure suction inside the dust hood 311 and the dust suction pipe 312, the dust hoods 311 located on both sides of the cutting head 22 can effectively suck most of dust generated by cutting in time, and meanwhile, the dust suction pipe 312 further performs dust suction processing on dust diffused in the dust hoods 311.

As shown in fig. 1, the filtering and dust removing assembly 32 includes a filtering housing 321 and a filter element 322 disposed in the filtering housing 321, the filtering housing 321 is disposed on the sidewall of the dust cover 12, the upper end of the filtering housing 321 is communicated with the dust collecting assembly 31, and the lower end of the filtering housing 321 is communicated with the air inlet of the fan 33. Air entering from the dust suction assembly 31 passes through the filter element 322 and is discharged from the air outlet of the fan 33.

Optionally, the dust suction and filtration mechanism further comprises a collection assembly 34, and the collection assembly 34 is used for collecting dust in the filtering and dust removal assembly 32. The collecting assembly 34 comprises a collecting housing 341, a conveying roller 342 and a filter mesh belt 343, the collecting housing 341 is arranged on the filter housing 321 and communicated with the filter housing 321, the conveying roller 342 is arranged in the filter housing 321 and the collecting housing 341, the filter mesh belt 343 is wound on the conveying roller 342, and the conveying roller 342 can rotate to enable the filter mesh belt 343 to bring the dust in the filter housing 321 into the collecting housing 341.

In order to better collect the dust in the filter housing 321, the collecting assembly 34 further includes a screen plate 344, a plurality of obliquely arranged screen plates 344 are connected to the filter screen belt 343, and when the screen plate 344 is located in the collecting housing 341, the screen plate 344 is obliquely arranged downwards; when the screen plate 344 is positioned in the filter housing 321, the screen plate 344 is disposed to be inclined upward.

In this embodiment, the number of the conveying rollers 342 is four, two filtering drums 321 and two collecting cases 341 are provided, and the filtering mesh belt 343 is wound around the four conveying rollers 342. The screen plate 344 can effectively limit dust on the filter mesh belt 343, so that the dust enters the collection shell 341 along with the rotation of the filter mesh belt 343, and a blowpipe is arranged in the collection shell 341 and can blow the dust on the screen plate 344 down to the collection shell 341.

In order to facilitate the dust in the collecting case 341 to be taken out, the collecting case 341 includes a body and a door plate, the body is provided with an opening, and the door plate is rotatably disposed on the body and can shield or open the opening.

The operating principle of the cutting machine that this embodiment provided: when the cutting head 22 is used for cutting, the fan 33 is used for sucking negative pressure into the dust hood 311 and the dust suction pipe 312, the two dust hoods 311 positioned on the two sides of the cutting head 22 can effectively suck most of dust generated by cutting in time, and meanwhile, the dust suction pipe 312 is used for further dust suction treatment of dust diffused in the dust hoods 311; the dust filtering and removing assembly 32 filters the dust-doped air entering the filtering shell 321 through the air suction pipe 41, so that the dust collecting effect is better; the filter mesh belt 343 filters the air that gets into in the filter housing 321, the transport roller 342 drives filter mesh belt 343 and rotates and makes the dust on the filter mesh belt 343 move to collecting the casing 341 thereupon, the dust on the slope otter board 344 effectively avoids filter mesh belt 343 simultaneously blows and scatters because of wind-force, the slope otter board 344 makes it move to collecting the casing 341 thereupon with dust effective spacing on filter mesh belt 343, the blowing pipe blows the slope otter board 344 simultaneously, blow the dust to collecting in the casing 341, use the convenient high efficiency of filtration efficiency.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious modifications, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. A cutting machine with a dust removal function, characterized by comprising:

the machine shell comprises a base (11) and a dust cover (12) covered on the base (11);

the cutting mechanism comprises a bracket (21) and a cutting head (22) arranged on the bracket (21), wherein the bracket (21) is arranged on the base (11) and is positioned in the dust cover (12);

the dust collection and filtration mechanism comprises a dust collection assembly (31), a filtration and dust removal assembly (32) and a fan (33), wherein the dust collection assembly (31) is arranged in the dust cover (12) and is positioned above the cutting head (22); the filtering and dedusting assembly (32) is communicated with the dust suction assembly (31); the air inlet of the fan (33) is communicated with the filtering and dust removing component (32) and can generate negative pressure in the dust collection component (31).

2. The cutting machine with dust removing function according to claim 1, wherein the dust suction assembly (31) comprises a dust suction hood (311) and a dust suction pipe (312), one end of the dust suction pipe (312) is communicated with the filtering and dust removing assembly (32), and the other end thereof is communicated with the dust suction hood (311).

3. The cutting machine with dust removing function according to claim 2, characterized in that the number of the dust suction assemblies (31) is at least two, at least two of the dust suction assemblies (31) being provided on a peripheral side of the cutting head (22).

4. The cutting machine with dust removing function according to claim 1, wherein the filtering and dust removing assembly (32) comprises a filtering housing (321) and a filter element (322) arranged in the filtering housing (321), the filtering housing (321) is arranged on the side wall of the dust cover (12), the upper end of the filtering housing (321) is communicated with the dust collecting assembly (31), and the lower end of the filtering housing (321) is communicated with the air inlet of the fan (33).

5. The cutting machine with dust removing function according to claim 4, characterized in that the dust suction and filtering mechanism further comprises a collection assembly (34), and the collection assembly (34) is used for collecting dust in the filter and dust removing assembly (32).

6. The cutting machine with the dust removing function according to claim 5, wherein the collecting assembly (34) comprises a collecting housing (341), a conveying roller (342) and a filter mesh belt (343), the collecting housing (341) is arranged on the filter housing (321) and communicated with the filter housing (321), the conveying roller (342) is arranged in the filter housing (321) and the collecting housing (341), the filter mesh belt (343) is wound on the conveying roller (342), and the conveying roller (342) can rotate to enable the filter mesh belt (343) to bring the dust in the filter housing (321) into the collecting housing (341).

7. The cutting machine with dust removing function according to claim 6, characterized in that the collecting assembly (34) further comprises a mesh plate (344), a plurality of obliquely arranged mesh plates (344) are connected to the filter mesh belt (343), and when the mesh plates (344) are positioned in the collecting shell (341), the mesh plates (344) are obliquely arranged downwards; when the screen plate (344) is positioned in the filter shell (321), the screen plate (344) is arranged in an upward inclined mode.

8. The cutting machine with a dust removing function according to claim 6, wherein the collecting case (341) includes a body provided with an opening and a door plate rotatably provided on the body and capable of blocking or opening the opening.

9. The cutting machine with a dust removing function according to claim 1, wherein the bracket (21) includes a support base (211) and a cross beam (212), a slideway (2111) extending in a first direction is provided on the support base (211), the cross beam (212) is slidably engaged with the slideway (2111), and the cutting head (22) is slidably provided on the cross beam (212) in a second direction perpendicular to the first direction.

10. The cutting machine with the dust removing function according to claim 9, wherein a cavity (2112) is provided on the supporting base (211), an air outlet hole is provided on a side wall of the cavity (2112) close to the cutting head (22), and an air outlet of the fan (33) is connected in the cavity (2112).