阅读说明：本技术 一种打磨机的吸尘装置及打磨机 (Dust extraction and polisher of polisher ) 是由 黄翔宇 郑金明 关汝滔 李文君 张空 陶真 于 2021-09-14 设计创作，主要内容包括：本发明的实施例提供了一种打磨机的吸尘装置及打磨机,包括：吸尘部件,其具有安装孔和开口,所述安装孔用于供打磨机穿设安装,以使至少部分所述打磨机的刀具位于所述吸尘部件内,且至少部分所述刀具在所述开口处漏出；第一管件,其一端与所述吸尘部件连通,所述第一管件上具有进气口；收集部件,其与所述第一管件的另一端相连通,其具有收集空间以及出气口,所述出气口用于连通外界大气与所述收集空间；以及气动部件,其具有进气端和出气端,所述进气端与所述进气口连通,所述出气端与所述收集空间连通,其用于对所述收集部件抽气,以使吸尘部件上形成负压状态,通过所述第一管件将灰尘吸入到所述收集部件内。(The embodiment of the invention provides a dust suction device of a grinding machine and the grinding machine, comprising: the dust collection part is provided with a mounting hole and an opening, the mounting hole is used for a sander to be mounted in a penetrating mode, so that at least part of a cutter of the sander is located in the dust collection part, and at least part of the cutter leaks out of the opening; the first pipe fitting is communicated with the dust suction component at one end and is provided with an air inlet; the collecting component is communicated with the other end of the first pipe fitting and is provided with a collecting space and an air outlet, and the air outlet is used for communicating the external atmosphere with the collecting space; and the pneumatic component is provided with an air inlet end and an air outlet end, the air inlet end is communicated with the air inlet, the air outlet end is communicated with the collecting space and used for exhausting air to the collecting component so as to form a negative pressure state on the dust collecting component, and dust is sucked into the collecting component through the first pipe fitting.)

1. A dust suction device for a grinder, comprising:

the dust collection part is provided with a mounting hole and an opening, the mounting hole is used for a grinding machine to be arranged in a penetrating way, so that at least part of a cutter of the grinding machine is positioned in the dust collection part, and at least part of the cutter leaks out from the opening;

the first pipe fitting is communicated with the dust suction component at one end and is provided with an air inlet;

the collecting component is communicated with the other end of the first pipe fitting and is provided with a collecting space and an air outlet, and the air outlet is used for communicating the external atmosphere with the collecting space; and

the pneumatic component is provided with an air inlet end and an air outlet end, the air inlet end is communicated with the air inlet, the air outlet end is communicated with the collecting space, the pneumatic component is used for exhausting air to the collecting component so as to enable the dust collecting component to form a negative pressure state, and dust is sucked into the collecting component through the first pipe fitting.

2. The dust suction device of the grinder according to claim 1, further comprising:

a second pipe communicating the air inlet end and the air inlet;

and the valve is arranged on the second pipe fitting, when the valve is opened, the dust collection part is communicated with the pneumatic part and the first pipe fitting through the second pipe fitting, and when the valve is closed, the communication between the pneumatic part and the first pipe fitting is closed.

3. The dust suction device of a grinder according to claim 1, wherein a through hole is opened at a top of the dust suction member, and the through hole is connected to one end of the first pipe member.

4. The dust suction device of the grinding machine according to claim 1, wherein the dust suction member is a dust suction plate having a housing space, the opening communicates with the housing space, the cutter is located in the housing space, and the mounting hole is located at a center of a top of the dust suction plate.

5. A suction arrangement for a sanding machine according to claim 4, characterized in that the cross-sectional area of the bottom of the suction disc is smaller than the cross-sectional area of the top thereof.

6. The dust suction device of the grinder according to claim 4, wherein the dust suction disc includes:

a first section;

the second part is arranged on the first part, and a preset angle is formed between the second part and the first part;

the first subsection and the second subsection jointly form the dust collection disc, part of the accommodating space is located on the first subsection, part of the accommodating space is located on the second subsection, part of the mounting holes are located on the first subsection, and part of the mounting holes are located on the second subsection.

7. The dust collecting device of a sander according to claim 6, wherein the first section and the second section are arranged vertically; the first branch part is provided with a first through hole, the second branch part is provided with a second through hole, and the first through hole and the second through hole are both connected with one end of the first pipe fitting.

8. A suction arrangement for a sanding machine according to any one of claims 1-7, characterized in that the collecting member comprises a package arranged in the collecting space for a filtering and collecting bag.

9. The dust suction device of a grinder according to claim 8,

the side surface of the collecting component is provided with a door body, and the door body is used for dismounting the filtering and collecting bag when the door body is opened.

10. A sander, comprising:

a sander body including a tool disposed thereon;

the dust collecting apparatus according to any one of claims 1 to 9, wherein the sander body is mounted on the dust collecting part, and at least a part of the tool is located in the dust collecting part.

Technical Field

The invention relates to the technical field of ship manufacturing, in particular to a dust suction device of a grinding machine and the grinding machine.

Background

The method comprises a ship building stage, a subsection manufacturing stage, an assembly stage, a slipway carrying stage and the like, wherein welding is adopted to connect all parts in each ship building stage, and a welded groove needs to be processed before welding.

In the process of implementing the technical scheme of the invention in the embodiment of the present application, the inventors of the present application find that the above-mentioned technology has at least the following technical problems

In the related technology, a large amount of dust is generated in the processes of polishing and derusting the groove before butt welding, polishing after welding, polishing horse feet and the like through a polishing machine, and the dust enters the air and pollutes the surrounding environment of a construction position.

Disclosure of Invention

In order to solve the problems, the invention aims to provide a dust collection device of a grinding machine, which is used for solving the technical problems that a large amount of dust is generated in the processes of grinding and derusting a front welded slope through the grinding machine, grinding after welding, grinding horse feet and the like, and the dust enters the air to pollute the environment around a construction position.

In order to solve the technical problem, the embodiment of the invention adopts the following technical scheme:

the embodiment provides a dust collecting device of a grinding machine, which comprises:

the dust collection part is provided with a mounting hole and an opening, the mounting hole is used for a sander to be mounted in a penetrating mode, so that at least part of a cutter of the sander is located in the dust collection part, and at least part of the cutter leaks out of the opening;

the first pipe fitting is communicated with the dust suction component at one end and is provided with an air inlet;

the collecting component is communicated with the other end of the first pipe fitting and is provided with a collecting space and an air outlet, and the air outlet is used for communicating the external atmosphere with the collecting space; and

the pneumatic component is provided with an air inlet end and an air outlet end, the air inlet end is communicated with the air inlet, the air outlet end is communicated with the collecting space, the pneumatic component is used for exhausting air to the collecting component so as to enable the dust collecting component to form a negative pressure state, and dust is sucked into the collecting component through the first pipe fitting.

Further, still include:

a second pipe communicating the air inlet end and the air inlet;

and the valve is arranged on the second pipe fitting, when the valve is opened, the dust collection part is communicated with the pneumatic part and the first pipe fitting through the second pipe fitting, and when the valve is closed, the communication between the pneumatic part and the first pipe fitting is closed.

Furthermore, a through hole is formed in the top of the dust collection component, and the through hole is connected with one end of the first pipe fitting.

Furthermore, the dust collection part is a dust collection disc, the dust collection disc is provided with an accommodating space, the opening is communicated with the accommodating space, the cutter is located in the accommodating space, and the mounting hole is located in the center of the top of the dust collection disc.

Further, the cross-sectional area of the bottom of the dust collection tray is smaller than that of the top thereof.

Further, the dust collection pan includes:

a first section;

the second part is arranged on the first part, and a preset angle is formed between the second part and the first part;

the first subsection and the second subsection jointly form the dust collection disc, part of the accommodating space is located on the first subsection, part of the accommodating space is located on the second subsection, part of the mounting holes are located on the first subsection, and part of the mounting holes are located on the second subsection.

Further, the first and second sections are arranged vertically; the first branch part is provided with a first through hole, the second branch part is provided with a second through hole, and the first through hole and the second through hole are both connected with one end of the first pipe fitting.

Further, the pneumatic component is a pneumatic feeder.

Further, the collecting component comprises a sleeving part arranged in the collecting space, and the sleeving part is used for installing a filtering and collecting bag;

the side surface of the collecting component is provided with a door body, and the door body is used for dismounting the filtering and collecting bag when the door body is opened.

There is also provided in this embodiment a sander comprising:

a sander body including a tool disposed thereon;

in the dust suction apparatus, the sander body is mounted on the dust suction member, and at least a part of the tool is located in the dust suction member.

Compared with the prior art, the embodiment of the invention has the beneficial effects that:

the embodiment of the invention provides a dust collection device of a grinding machine, which comprises a dust collection part, a first pipe fitting, a collection part and a pneumatic part, wherein the grinding machine is arranged on a mounting hole of the dust collection part, a rotating shaft of the grinding machine penetrates through the mounting hole, so that at least part of a cutter of the grinding machine is positioned in the dust collection part, at least part of the cutter leaks out of the opening, a part of a workpiece exposed through the opening by the cutter of the grinding machine can be ground, when dust and waste scraps are generated by grinding, high-speed compressed air flows through an air inlet of the first pipe fitting by the pneumatic part, the high-speed air flow generates vacuum negative pressure at a first end of the first pipe fitting, namely the dust collection part, so that materials, dust, waste scraps and the like at the dust collection part are sucked into the first pipe fitting, and when the materials, the dust and the waste scraps are sucked into the first pipe fitting, When dust and sweeps etc. reachd air inlet department, blown again by high-pressure draught, final material, dust and sweeps etc. are carried through first pipe fitting on the other end of first pipe fitting enter into promptly in the collecting part to the completion is when polishing, collects the material, dust and the sweeps etc. that produce after polishing, in order to avoid these material, dust and sweeps etc. to enter into the environment, when causing the pollution to the environment, influence the healthy of user, and then solved effectively and polished through the preceding groove of polisher butt welding rust cleaning, weld after polish and polish in processes such as horse foot, can produce a large amount of dusts, these dusts enter into the air, can cause the technical problem of pollution to the position of construction surrounding environment.

Drawings

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

FIG. 1 is a first structural schematic view of a dust suction apparatus according to an embodiment of the present invention;

FIG. 2 is a second structural schematic view of a dust suction device provided in the embodiment of the present invention;

fig. 3 is a schematic view of a dust suction part of a second structure of a dust suction device according to an embodiment of the present invention.

Wherein:

100. a dust suction part; 101. a first section; 102. a second subsection; 103. mounting holes; 104. a first through hole; 105. a second through hole; 200. a first pipe member; 201. an air inlet; 300. a collecting member; 400. a sander;

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

As shown in fig. 1 to 3, the present embodiment provides a dust suction device of a sander, comprising:

a dust suction part 100, which has a mounting hole 103 and an opening, wherein the mounting hole 103 is used for installing a sander 400 in a penetrating way, so that at least part of the cutter of the sander 400 is positioned in the dust suction part 100, and at least part of the cutter leaks out from the opening;

a first pipe member 200 having one end communicating with the dust suction part 100, the first pipe member 200 having an air inlet 201;

a collecting part 300 communicating with the other end of the first pipe member 200, having a collecting space and an air outlet for communicating the external atmosphere with the collecting space; and

and a pneumatic part having an air inlet end and an air outlet end, wherein the air inlet end is communicated with the air inlet 201, the air outlet end is communicated with the collecting space, and the pneumatic part is used for sucking air from the collecting part 300 to enable the dust suction part 100 to form a negative pressure state, and dust is sucked into the collecting part 300 through the first pipe fitting 200.

The embodiment of the invention provides a dust collection device of a sander 400, which comprises a dust collection part 100, a first pipe 200, a collection part 300 and a pneumatic part, wherein the sander 400 is mounted on a mounting hole 103 of the dust collection part 100, a rotating shaft of the sander 400 penetrates through the mounting hole 103, so that at least part of a cutter of the sander 400 is positioned in the dust collection part 100, and at least part of the cutter leaks out at the opening, a workpiece can be sanded by a part of the sander 400 exposed through the opening, when dust and waste are generated by sanding, high-speed compressed air flows through an air inlet 201 of the first pipe 200 through the pneumatic part, the high-speed air flows generate vacuum negative pressure at a first end of the first pipe 200, namely the dust collection part 100, and then materials at the dust collection part 100, Dust and sweeps etc. are inhaled first pipe fitting 200, when materials, dust and sweeps etc. reach air inlet 201 department, are blown again by high-pressure draught, and final materials, dust and sweeps etc. are carried through first pipe fitting 200 on the other end of first pipe fitting 200 promptly enter into in the collecting part 300 to the completion is polishing the time, collects the material, dust and sweeps etc. that produce after polishing, in order to avoid these materials, dust and sweeps etc. to enter into the environment, when causing the pollution to the environment, influence the healthy of user easily, and then solved effectively through polisher 400 before the butt welding groove rust cleaning, weld in back polishing and the process such as horse foot of polishing, can produce a large amount of dusts, these dusts enter into the air, can cause the technical problem of pollution to the environment around the construction position.

The collecting component 300 can be a collecting box or a collecting cylinder, and the like, and in this embodiment, the collecting cylinder is preferably a stainless steel cylinder with the diameter of 300mm and the height of 400mm and the thickness of 2mm, the top of the cylinder is provided with an air inlet 201 Φ 15mm, the air inlet 201 is connected with the pneumatic component through a hose or a stainless steel pipe, the pneumatic component is installed at the top of the collecting cylinder, and the bottom of the cylinder is provided with an air outlet Φ 100 mm;

the pneumatic component is a pneumatic feeding machine, and the principle of the pneumatic feeding machine is that after compressed air flows into an annular high-pressure cavity of the pneumatic feeding machine, the compressed air flows through the air inlet 201 of the first pipe 200 at a high speed, the high-speed air flow generates vacuum negative pressure at one end of the first pipe 200, the vacuum negative pressure directly acts on the opening of the dust suction component 100, so that the material at the opening of the dust suction component 100 is sucked into the first pipe 200, and when the material reaches the air inlet 201, the material is blown again by the high-pressure air flow, and finally the material is conveyed to the other end of the first pipe 200 and enters the collecting barrel. The first pipe fitting 200 is a rubber pipe mainly adopting a diameter of 15mm and a length of 1000 mm.

In this embodiment, not adopt motor or aspiration pump, at the in-process of polishing meticulously of polisher 400, can have the existence of more iron steel, if use motor or aspiration pump, make easily these steel direct absorption on the motor, lead to the motor damages, the not long problem of its life, and the pneumatic part of this embodiment is pneumatic material loading machine, and it directly adopts is pneumatic control, does not have the problem of the absorption that has the motor or the air pump to cause, therefore, its life is longer.

In some embodiments, further comprising:

a second pipe member communicating the air inlet end and the air inlet 201;

and a valve provided on the second pipe, wherein when the valve is opened, the dust suction part 100 connects the pneumatic part and the first pipe 200 through the second pipe, and when the valve is closed, the connection between the pneumatic part and the first pipe 200 is closed.

The second pipe fitting is a hose or a stainless steel pipe, wherein the outer diameter of the second pipe fitting is 15mm, and the inner diameter of the second pipe fitting is 13 mm;

the valve is installed on the second pipe, when the valve is opened, the air in the second pipe can circulate, so that the dust collection part 100 is communicated with the pneumatic part and the first pipe 200 through the second pipe, and when the valve is closed, the air in the second pipe cannot effectively circulate, namely, the communication between the pneumatic part and the first pipe 200 is closed.

Further, a through hole is opened at the top of the dust suction part 100, and the through hole is connected with one end of the first pipe 200.

The through hole is a side surface or a top surface of the dust suction part 100, and is preferably opened at the top surface in the present embodiment, so as to facilitate assembly. Wherein, the through hole is a phi 15mm through hole.

Further, the dust suction part 100 is a dust suction disc, the dust suction disc has an accommodating space, the opening is communicated with the accommodating space, the cutter is located in the accommodating space, and the mounting hole 103 is located at the center of the top of the dust suction disc.

Dust absorption dish is plane dust absorption dish, plane dust absorption dish mainly adopts transparent rubber to process and forms, and the structure can present to leak hopper-shaped or cylindricly, 5mm that quotation diameter 200mm is thick, and the high 40mm diameter 200mm of the perpendicular cylinder face in excircle limit sets up 1mm stainless steel and ascends a height the band, and diameter 100mm plane disc in the middle of the quotation corresponds pneumatic polisher 400 fixed mounting hole 103M5 and installs M5 screw and be used for plane dust absorption dish.

The accommodating space is an inner cavity formed in the bottom of the dust collection disc, wherein the opening is used for exposing the cutter, so that the cutter can be in contact with a workpiece, and the workpiece is polished.

Preferably, the dust collection disc is a transparent dust collection disc, the transparent dust collection disc can better observe the polishing process of the cutter, and the polishing effect observation is not blocked. And a transparent dust collection disc is adopted, and a window for observing and judging the polishing degree is reserved.

Further, the cross-sectional area of the bottom of the dust collection tray is smaller than that of the top thereof. The dust collector is funnel-shaped, and can collect materials, dust, sweeps and the like more.

In some embodiments, the cleaning pan comprises:

a first section 101;

a second section 102 provided on the first section 101 and having a predetermined angle with the first section 101;

the first part 101 and the second part 102 together form the dust collection tray, part of the accommodating space is located on the first part 101, part of the accommodating space is located on the second part 102, part of the mounting hole 103 is located on the first part 101, and part of the mounting hole 103 is located on the second part 102.

The first section 101 and the second section 102 may be integrally formed or welded together to form the vacuum pan; the dust absorption dish mainly adopts transparent rubber to process and forms, the structure is that first subsection 101 and second subsection 102 are half funnel-shaped, two half funnels are connected according to presetting the angle, the quotation of first subsection 101 is semi-circular, the thick 5mm semicircle of its diameter 300mm, the quotation of second subsection 102 is semi-circular, its diameter 200mm thick 5mm, 40mm and set up 1mm stainless steel and ascend a height the band in the perpendicular cylinder face of the quotation outer disc of first subsection 101 and second subsection 102, the quotation of second subsection 102 sets up diameter 100mm plane disc apart from centre of a circle 100mm department, correspond pneumatic polisher 400 fixed mounting hole 103M5 and installation M5 screw and be used for the dust absorption dish.

The preset angle can be 30-150 degrees;

preferably, the first subsection 101 and the second subsection 102 are arranged vertically; the first sub-part 101 has a first through hole 104, the second sub-part 102 has a second through hole 105, and both the first through hole 104 and the second through hole 105 are connected to one end of the first pipe 200.

By extracting towards the first through hole 104 and the second through hole 105, respectively, a negative pressure for extracting material, dust and shavings can be created at both the first part 101 and the second part 102, which are drawn through the first through hole 104 and the second through hole 105 to the first pipe member 200, through the first pipe member 200 into the collecting cylinder.

In some embodiments, the collecting member 300 comprises a sleeve portion arranged in the collecting space for accommodating a filtering collecting bag.

The filtering and collecting bag mainly adopts a filtering and collecting bag with the diameter phi of 300mm and the length of 150mm and is used for collecting dust.

The sleeving part is welded or directly formed on the inner wall of the collecting barrel, so that the filtering and collecting are convenient to perform sleeving.

The sleeving part can be a plurality of hook-shaped or annular parts.

The dust suction device of the embodiment can play a role in:

1. the polishing effect observation is not blocked. A transparent dust suction part 100, namely a dust suction disc, is adopted, and a window for observing and judging the polishing degree is reserved.

2. Effectively reducing the dust hazard. And the pneumatic component is adopted for dust collection, so that the pollution of dust to the environment is reduced.

3. Is beneficial to cleaning. Dust is effectively collected by the collecting member 300.

4. The equipment design is suitable for industrial application. The stainless steel plate is adopted to border the surrounding edge of the dust collection disc, so that the stability of the dust collection disc is improved.

5. The adsorption force is moderate, and the flexibility of the sander 400 is not affected. The dust suction part 100 is adopted to seal and close to the construction surface, and the dust suction part 100 is provided with a ventilation through hole, so that certain adsorption force is maintained, and the normal application of the polisher 400 is not influenced.

6. Effectively adapts to the pneumatic driving of the original sander 400. Adopt pneumatic material loading machine, need not to dispose power, motor etc. in addition, use more nimble.

7. The operation is simple, and the dust suction device is simple and convenient to maintain. The dust suction device is simple, high in maintainability, simple and easy to operate and clear at a glance.

Wholly speaking, this embodiment dust extraction improves the equipment of polishing, increases the transparent dust absorption dish of design, and the residue splash injury personnel of not only completely isolating polishing also directly adsorbs the collection with the residue dust that produces and reduces the pollution to the environment, carries out effective control at the pollution source, reduces the production of dust.

There is also provided in this embodiment a sander comprising:

a sander body including a tool disposed thereon;

in the dust suction apparatus, the sander body is mounted on the dust suction part 100, and at least a part of the cutter is located in the dust suction part 100.

The polisher can be additionally provided with a transparent dust collection disc, so that not only can personnel splashed and damaged by polishing residues be isolated, but also the generated residue dust can be directly adsorbed and collected to reduce the pollution to the environment, the pollution source can be effectively controlled, and the generation of dust can be reduced;

it is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described apparatuses, devices and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.