CN211598576U - Dust hood, dust collection system and drilling tool - Google Patents

Abstract

The utility model discloses a suction hood, dust collection system and creep into frock, the suction hood wears to establish the chamber including the drilling tool that is used for wearing to establish the drilling tool, and the drilling tool is worn to establish the intracavity and is equipped with the dust absorption district, and the dust absorption district is used for absorbing the dust that the drilling tool creeps into the production, and the drilling tool is worn to establish the intracavity and is equipped with the drilling tool setting element that is used for carrying out radial positioning to the drilling tool. According to the utility model discloses a suction hood, suction hood rethread drilling tool setting element is fixed with the drilling tool after can making alone, and suction hood makes conveniently, can prevent simultaneously that the suction hood from vibrating and influencing the operation effect when the drilling tool is intake.

Description

Dust hood, dust collection system and drilling tool

Technical Field

The utility model relates to a drilling tool field particularly, relates to a suction hood, dust collection system and creep into frock.

Background

In the related art, when workers use drilling tools such as a pile driver and the like to perform drilling operation, a large amount of dust such as silicon dioxide powder is generated during drilling, and the dust is easily sucked when the workers are exposed to the environment of the large amount of dust, so that the lung health of the workers is seriously affected. Therefore, it is necessary to design a device for storing the dust generated by the drilling operation in time so as to provide health protection for the operation workers.

In the prior art, in order to prevent the dust hood from vibrating relative to the drilling tool during drilling of the drilling tool to influence the drilling effect, the existing dust hood and the drilling tool are made into an integral piece, but in the scheme, the dust hood and the drilling tool are more complex in integral structure and high in manufacturing difficulty.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. To this end, a first aspect of the invention proposes a suction hood which is more convenient to manufacture, at least to some extent.

A second aspect of the present invention provides a dust collecting system having the above dust hood.

The utility model discloses a third aspect provides a creep into frock with above-mentioned dust collection system.

According to the utility model discloses the first aspect suction hood, wear to establish the chamber including the drilling tool that is used for wearing to establish the drilling tool, the drilling tool is worn to establish the intracavity and is formed with the dust absorption district, the dust absorption district is used for absorbing the drilling tool creeps into the dust that produces, it is right that the drilling tool is worn to establish the intracavity be equipped with be used for the drilling tool carries out the drilling tool setting element of radial positioning.

According to the utility model discloses the first aspect suction hood, suction hood rethread drilling tool setting element is fixed with the drilling tool after can making alone, suction hood makes conveniently, can prevent simultaneously that the suction hood from vibrating and influencing the operation effect when the drilling tool drills into.

Further, the drilling tool is penetrated the chamber and is still equipped with drilling tool positioning area, be equipped with in the drilling tool positioning area the drilling tool setting element, drilling tool positioning area with be equipped with the sealing member between the dust absorption district, the sealing member be suitable for with the drilling tool jointly with the drilling tool is worn the chamber and is separated into drilling tool positioning area and dust absorption district

Still further, the drill locator comprises: the plurality of plate springs are arranged along the circumferential direction of the drilling tool positioning area and are suitable for jointly abutting and positioning the drilling tool.

Furthermore, a drilling tool penetrating opening is formed in the top of the dust hood, each plate spring is fixed to the top of the dust hood, and the plate springs are arranged around the drilling tool penetrating opening in the circumferential direction.

Still further, the leaf spring has a buffer body adapted to be spaced apart from the drill and an abutment adapted to abut an outer surface of the drill.

Optionally, the dust hood further comprises: and the dust transportation cavity is communicated with the dust collection area and is used for transporting and outputting dust in the dust collection area to the dust collection cover.

Further, the dust hood includes: the cover body, connect and be suitable for the flexible pipe with the flexible laminating of working face, the cover body with the first interface cover of joint is established fixedly, just the sealing member sets up first interface with the junction of the cover body, the flexible pipe with the second interface cover of joint is established fixedly, the joint has the drilling tool and penetrates the mouth, the flexible pipe has the drilling tool and penetrates the mouth, dust transportation chamber forms in the third interface of joint.

According to the utility model discloses second aspect the dust collection system, including dust collection device, connecting pipe and if the utility model discloses first aspect the suction hood, dust collection device is suitable for to pass through the connecting pipe absorbs dust in the suction hood.

According to the utility model discloses the second aspect dust collection system, can absorb the dust that the drilling tool produced in the drilling process more effectively, guarantee the normal work of pneumatic drilling tool simultaneously, the operational reliability is strong.

According to the utility model discloses the third aspect creep into frock, including the drilling tool and if the utility model discloses the second aspect the dust collecting system, the drilling tool is suitable for and wears to establish the suction hood, just the suction hood is located the drill bit portion department of drilling tool.

According to the third aspect the drilling frock, can absorb the dust that the drilling tool produced more effectively among the drilling process, guarantee operation workman's health guarantees the drilling tool and normally works simultaneously, the operational reliability is strong.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a dust hood according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a sealing member according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of the drilling tool according to the embodiment of the present invention.

Reference numerals:

the dust collecting device comprises a drilling tool 1000, a dust collecting system 100, a dust hood 10, a drilling tool penetrating cavity 1, a drilling tool positioning area 11, a dust collecting area 12, a sealing element 2, bristles 21, a drilling tool positioning element 3, a buffer main body 31, a fitting part 32, a threaded fixing element 4, a dust conveying cavity 5, a cover body 6, a drilling tool penetrating port 61, a connector 7, a first connector 71, a second connector 72, a third connector 73, a flexible pipe 8, a drilling tool penetrating port 81, a connecting pipe 20, a dust collecting device 30, an air source 40, a drilling tool 200, a drilling bit part 201 and a working face 2000.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; 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 according to specific situations by those skilled in the art.

The invention is described below with reference to specific embodiments in conjunction with the accompanying drawings.

A suction hood 10 according to an embodiment of the present invention will be described first with reference to fig. 1 to 3.

As shown in fig. 1-3, the dust hood 10 of the present invention may include a drilling tool for penetrating the drilling tool 200 to penetrate the cavity 1, and the drilling tool 200 may penetrate the cavity 1, so that the drilling tool 200 performs drilling operation on the working surface 2000 after penetrating the dust hood 10 through the drilling tool to penetrate the cavity 1.

As shown in fig. 1, a drill locator 3 for locating a drill 200 is provided in the drill locating area 11. Therefore, the drilling tool positioning piece 3 can position the part of the drilling tool 200 penetrating through the drilling tool penetrating cavity 1, the dust hood 10 is prevented from shaking violently relative to the drilling tool 200 when the drilling tool 200 drills, and the working reliability is high.

According to the utility model discloses suction hood 100, suction hood 100 can make back rethread drilling tool setting element 3 fixed with drilling tool 200 alone, and suction hood 100 need not with drilling tool 200 integrated manufacturing, and suction hood 100 makes conveniently, can prevent simultaneously that suction hood 100 from vibrating and influencing the operation effect when drilling tool 200 is intake.

Specifically, as shown in fig. 1-2, a sealing member 2 is disposed in the drilling tool penetration cavity 1, when the drilling tool 200 penetrates through the drilling tool penetration cavity 1, the sealing member 2 is in sealing contact with a portion of the drilling tool 200 in the drilling tool penetration cavity 1, so that the sealing member 2 and the drilling tool 200 can jointly divide the drilling tool penetration cavity 1 into a drilling tool positioning area 11 and a dust suction area 12, the drilling tool positioning area 11 is configured to accommodate an air flow for providing power to the drilling tool 200, and the dust suction area 12 is configured to absorb dust generated by drilling of the drilling tool 200.

When the drilling tool 200 penetrates through the drilling tool penetration cavity 1 to perform drilling operation, the drill bit part 201 of the drilling tool 200 for drilling is positioned at one side communicated with the dust collection area 12, so that dust such as rock debris generated when the drill bit part 201 drills can be sucked away by the airflow of the dust collection area 12, the dust is prevented from leaking to the outside atmosphere, and the health of operating personnel is guaranteed. The structure for driving the drilling tool 200 to drill is located on one side communicated with the drilling tool positioning area 11, the sealing element 2 is matched with the drilling tool 200, the air flow carrying dust in the dust absorption area 12 can be prevented from entering the drilling tool positioning area 11, and further the air flow from the gap where the drilling tool 200 in the drilling tool positioning area 11 penetrates through the dust absorption cover 100 flows to the outside atmosphere, so that the dust cannot be sucked by an operator.

Therefore, on the first hand, the pressure change of the airflow after the airflow in the dust suction area 12 is mixed with the airflow in the drilling tool positioning area 11 can be prevented, and the airflow in the dust suction area 12 is ensured to have stronger pressure for carrying and absorbing dust; in the second aspect, the air flow in the drilling tool positioning area 11 can be ensured not to be mixed with dust, so that when the air flow in the drilling tool positioning area 11 drives the drilling tool 200 to work, the dust cannot hit the drilling tool 200 to damage the drilling tool 200, and the normal work of the drilling tool 200 is ensured; in the third aspect, dust sucked by the dust hood 10 cannot leak to the outside atmosphere through the drilling tool positioning area 11, the health of operators is guaranteed, and the working reliability of the dust hood 10 is high.

In some optional embodiments of the present invention, as shown in fig. 1 and 2, the sealing member 2 includes a sealing ring fixed on the drilling tool through cavity 1, and the sealing ring may be fixed on the inner circumferential surface of the drilling tool through cavity 1 by bonding or the like. The sealing ring can be arranged in the process that the drilling tool 200 is arranged in the cavity 1 in a penetrating way. The inner side of the sealing ring is provided with bristles 21 extending along the radial direction of the sealing ring, the bristles 21 are matched with the drilling tool 200, for example, the free ends of the bristles 21 can be attached to the outer surface of the part of the drilling tool 200 penetrating the sealing ring, so as to divide the drilling tool penetrating cavity 1 into a drilling tool positioning area 11 and a dust suction area 12. The bristles 21 are closely spaced, for example, the bristles 21 may be arranged in overlapping layers, thereby avoiding gaps between adjacent bristles 21 and preventing airflow communication between the tool positioning region 11 and the suction region 12.

Thus, the bristles 21 do not restrict the rotation of the drilling tool 200, and smooth rotation of the drilling tool 200 is ensured for the operation of the drilling tool 200. Meanwhile, the bristles 21 can adsorb dust carried by air flow in the dust suction area 12, and the dust is prevented from entering the drilling tool positioning area 11 through the bristles 21.

More specifically, as shown in fig. 1, the drill positioning member 3 includes: a plurality of leaf springs, a plurality of leaf springs are arranged along the circumference of drilling tool locating area 11, and when drilling tool 200 wore to establish the drilling tool and wear to establish chamber 1, a plurality of leaf springs were suitable for jointly to end and to position drilling tool 200 to prevent that suction hood 10 from rocking violently relative to drilling tool 200 when drilling tool 200 went into. Meanwhile, the plate spring can buffer the drilling tool 200 in the radial direction of the drilling tool 200, so that the drilling tool 200 is ensured to rotate along the central axis of the drilling tool 200, and the working reliability of the drilling tool 200 is high.

More specifically, as shown in fig. 1, the top of the dust hood 10 is provided with a drill penetration hole 61, a drill 200 enters the drill penetration cavity 1 from the drill penetration hole 61, the top of each plate spring is fixed to the top of the dust hood 10, the plate spring extends in the bottom direction of the dust hood 10, and a plurality of plate springs are circumferentially arranged around the drill penetration hole 61, whereby the plurality of plate springs can reliably position the drill 200. Specifically, as shown in fig. 1, the screw fastener 4 may be sequentially inserted through the top of the dust hood 10 and the top of the plate spring to fix the plate spring in the drill insertion cavity 1.

More specifically, as shown in fig. 1, the plate spring has a buffering body 31 adapted to be spaced apart from the drilling tool 200 and an abutting portion 32 adapted to abut an outer surface of the drilling tool 200. The attaching portion 32 is connected to the bottom of the buffer body 31, the buffer body 31 is used for buffering the radial direction of the drill 200, the attaching portion 32 can increase the attaching area of the plate spring and the drill 200, and the plate spring can reliably position the drill 200.

Optionally, as shown in fig. 1, the dust hood 10 further includes: and the dust transport cavity 5 is communicated with the dust collection area 12, and the dust transport cavity 5 is used for transporting the dust in the dust collection area 12 out of the dust collection cover 10. Therefore, the parts such as the dust collecting device 30 are communicated with the dust transportation cavity 5, so that dust in the dust hood 10 can be sucked out in time through the dust transportation cavity 5, and the dust hood 10 is guaranteed to have dust collection capacity all the time.

In some specific embodiments, as shown in fig. 1, the dust hood 10 includes: the sealing device comprises a cover body 6, a connector 7 and a flexible pipe 8 which is suitable for being flexibly attached to a working surface 2000, wherein the connector 7 can be provided with at least three interfaces, the cover body 6 and a first interface 71 of the connector 7 are sleeved and fixed, and a sealing element 2 is arranged at the joint of the first interface 71 and the cover body 6, namely the sealing element 2 can be arranged between the first interface 71 and the cover body 6, also can be arranged at the position of the first interface 71 close to the cover body 6, and also can be arranged at the position of the Zhao body close to the first interface 71. The housing 6 defines a tool positioning region 11 for the drilling tool 200 and the coupling 7 and flexible tube 8 define a dust suction region 12. In particular, the cover 6 may be a plastic cover 6.

As shown in fig. 1, the flexible tube 8 is fixedly sleeved with the second port 72 of the joint 7, the joint 7 has a drilling tool insertion port 61, the flexible tube 8 has a drilling tool insertion port 81, and the drilling tool 200 enters the drilling tool insertion cavity 1 from the drilling tool insertion port 61 and passes out of the drilling tool insertion cavity 1 from the drilling tool insertion port 81. The dust transport chamber 5 is formed in the third port 73 of the joint 7.

The flexible pipe 8 can be in contact with the drilling working surface 2000, and the flexible pipe 8 can be in flexible contact with the surface of the working surface 2000, so that a gap between the flexible pipe 8 and the working surface 2000 is avoided, and dust generated by the working surface 2000 is prevented from leaking from the gap between the flexible pipe 8 and the working surface 2000. More specifically, as shown in fig. 1, the flexible pipe 8 is a spiral hose to be more easily deformed, thereby more effectively preventing a gap from being generated between the flexible pipe 8 and the working surface 2000.

When the drilling tool 200 drills the working surface 2000, dust such as drill cuttings generated by drilling of the working surface 2000 enters the flexible pipe 8 from the drilling tool penetration port 81, enters the joint 7 from the flexible pipe 8, and finally flows out of the dust hood 10 from the third port 73.

A dust collection system 100 according to an embodiment of the present invention is described below.

As shown in fig. 3, the dust collecting system 100 of the embodiment of the present invention includes a dust collecting device 30, a connecting pipe 20 and, as the present invention discloses any one of the above-mentioned embodiments of the dust hood 10, the connecting pipe 20 is connected between the dust hood 10 and the dust collecting device 30, when drilling operation is performed, the dust collecting device 30 can absorb the dust such as silica generated when the drilling tool 200 drills through the dust hood 10, the connecting pipe 20 is fixed with the third interface 73, so that the dust in the dust hood 10 can flow into the dust collecting device 30 from the third interface 73.

According to the utility model discloses dust collection system 100 through setting up suction hood 10, can absorb the dust that drilling tool 200 bored the in-process and produced more effectively, avoids mixing into the dust in the gas that provides pneumatic power for drilling tool 200 simultaneously, guarantees that pneumatic drilling tool 200 normally works, and the operational reliability is strong.

The drilling tool 1000 of the embodiment of the present invention is described below.

As shown in fig. 3, the utility model discloses creep into frock 1000 of embodiment, including drilling tool 200 and if the utility model discloses the dust collection system 100 of above-mentioned embodiment, the drilling rod of drilling tool 200 is suitable for wearing to establish the drilling tool and wears to establish chamber 1, and drilling tool 200 creeps into the operation to working face 2000 (for example ground) through drill bit portion 201, and suction hood 10 is located drilling tool 200's drill bit portion 201 department to dust such as drill chip that suction hood 10 can absorb working face 2000 production effectively, prevent that the dust from leaking to external atmosphere, ensured operation workman's health.

Specifically, as shown in fig. 3, the air source 40 for providing the driving power for the drilling tool 200 is the same as the air source 40 for providing the dust collecting power for the dust collecting system 100, so that the drilling tool 1000 has a simple structure and is convenient to arrange.

Furthermore, according to the utility model discloses creep into frock 1000, can absorb the dust that drilling tool 200 bored the in-process and produced more effectively, guarantee operation workman's health guarantees drilling tool 200 normal work simultaneously, and the operational reliability is strong.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. A suction hood, comprising: a drilling tool wears to establish the chamber for wearing to establish the drilling tool, the drilling tool is worn to establish the intracavity and is formed with the dust absorption district, the dust absorption district is used for absorbing the drilling tool creeps into the dust that produces, the drilling tool is worn to establish the intracavity and is equipped with and is used for right the drilling tool carries out the drilling tool setting element of radial positioning.

2. The dust hood of claim 1, wherein the drilling tool penetration cavity is further provided with a drilling tool positioning area, the drilling tool positioning area is internally provided with the drilling tool positioning element, a sealing element is arranged between the drilling tool positioning area and the dust absorption area, and the sealing element is suitable for being separated into the drilling tool positioning area and the dust absorption area together with the drilling tool.

3. The suction hood of claim 2, wherein the sealing member comprises a sealing ring fixed to the tool bore, and radially extending bristles are disposed on an inner side of the sealing ring and adapted to engage the tool to separate the tool bore into the tool positioning region and the dust suction region.

4. The suction hood as set forth in claim 2 wherein said drill locator comprises: the plurality of plate springs are arranged along the circumferential direction of the drilling tool positioning area and are suitable for jointly abutting and positioning the drilling tool.

5. The suction hood as set forth in claim 4, wherein a drill insertion opening is provided at a top portion of the suction hood, each of the plate springs is fixed to the top portion of the suction hood, and the plurality of plate springs are circumferentially provided around the drill insertion opening.

6. The suction hood as set forth in claim 4 wherein said leaf spring has a bumper body adapted to be spaced from said drill and an abutment adapted to abut an outer surface of said drill.

7. The suction hood as set forth in claim 1, further comprising: and the dust transportation cavity is communicated with the dust collection area and is used for transporting and outputting dust in the dust collection area to the dust collection cover.

8. The dust hood of claim 7, wherein the drilling tool penetration cavity is further provided with a drilling tool positioning area, the drilling tool positioning area is internally provided with the drilling tool positioning part, and a sealing part is arranged between the drilling tool positioning area and the dust absorption area and is suitable for dividing the drilling tool penetration cavity into a drilling tool positioning area and a dust absorption area together with the drilling tool;

the dust hood includes: the cover body, connect and be suitable for the flexible pipe with the flexible laminating of working face, the cover body with the first interface cover of joint is established fixedly, just the sealing member sets up first interface with the junction of the cover body, the flexible pipe with the second interface cover of joint is established fixedly, the joint has the drilling tool and penetrates the mouth, the flexible pipe has the drilling tool and penetrates the mouth, dust transportation chamber forms in the third interface of joint.

9. A dust collection system, comprising: dust collecting device, connecting tube and suction hood according to any one of claims 1-8, the dust collecting device being adapted to absorb dust inside the suction hood through the connecting tube.

10. The utility model provides a drilling frock which characterized in that includes: a drilling tool and a dust collection system according to claim 9, the drilling tool being adapted to be threaded through the dust hood and the dust hood being located at a drill head of the drilling tool.

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