CN211674871U - Protective mask for welding process of induction furnace - Google Patents

Abstract

The utility model discloses a protective face mask for induction furnace welding process, which comprises a face mask, afterbody fastening area and head fastening frame, the installing port has still been seted up at face mask top middle part, the inside installation shell that still is provided with in face mask top, the inside front end fixed mounting of installation shell has driving motor, the inside rear end of installation shell still fixed mounting has the group battery, and the group battery is anodal to be connected through wire and driving motor wiring end, the driving motor output shaft extends to installation shell below and fixedly connected with mounting disc, along three flabellums of fixedly connected with in the mounting disc outside, face mask top inner wall still fixedly connected with U type connecting seat, U type connecting seat articulates there is the arc clamp, the arc clamp can be with the inseparable chucking of mounting shell on face mask top inner wall, and arc clamp tip passes through screw locking on face mask. The utility model provides a present welding mask ventilation effect poor, wear for a long time and can feel sultry and breathe not smooth uncomfortable sense.

Description

Protective mask for welding process of induction furnace

Technical Field

The utility model relates to a welding face guard technical field specifically is a protective face guard is used in induction furnace welding process.

Background

When the induction furnace works, a high-frequency large current flows to a heating coil (usually made of a copper tube) wound into a ring shape or other shapes; as a result, a strong magnetic flux whose polarity is instantaneously changed is generated in the coil, and when an object to be heated such as a metal is placed in the coil, the magnetic flux penetrates the entire object to be heated, and a large eddy current is generated in the opposite direction to the heating current in the object to be heated. Since the resistance exists in the object to be heated, a large amount of joule heat is generated to rapidly raise the temperature of the object itself, thereby achieving the purpose of heating all metal materials.

In the processing and the assembling process of induction furnace, need weld partly furnace body steel construction usually, then make up into the integral steel structure, and often need use the welding face guard to carry out facial protection when welding, current welding face guard is mostly sealed structure, causes the inside ventilation effect poor of face guard, therefore welding personnel wears the face guard for a long time, often can feel stifled uncomfortable sense of sultry and breathing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a protective face mask is used in induction furnace welding process has solved present welding mask ventilation effect poor, and when consequently welding personnel worn for a long time, often can feel sultry and breathe not smooth uncomfortable problem of feeling.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a protective mask for welding processing of an induction furnace comprises a mask, a afterbrain fastening belt and a head fastening frame, wherein a welding face screen is fixedly installed on the mask, the head fastening frame is fixedly installed on the rear side inside the mask, the afterbrain fastening belt is fixedly connected to the rear end of the head fastening frame, an installation opening is further formed in the middle of the top end of the mask, a protective net is fixedly connected to the installation opening, an installation shell is further arranged inside the top end of the mask, a driving motor is fixedly installed at the front end inside the installation shell, a battery pack is further fixedly installed at the rear end inside the installation shell, the positive pole of the battery pack is connected with a wiring end of the driving motor through a wire, a switch is further fixedly installed at the top end of the mask, the switch is connected with a plug through a wire, a socket is arranged on the side edge of the installation shell, the plug is inserted into the socket, the utility model discloses a mounting structure, including mounting shell, driving motor output shaft, mounting shell, face guard top, connecting flange, driving motor output shaft extends to mounting shell below and fixedly connected with mounting disk, follows the even equidistant fixedly connected with three sets of flabellums of mounting disk outside circumference, just the flabellum upper end is just to the installing port position, face guard top inner wall still fixedly connected with U type connecting seat, U type connecting seat articulates there is the arc clamp, the arc clamp can be with the inseparable chucking of mounting shell on face guard top inner wall, just arc clamp tip still fixedly connected with connects the flange, it passes through screw locking on face guard top inner wall to.

Preferably, still first magnet piece of fixedly connected with on the installation shell up end, just fixedly connected with second magnet piece on the inner wall of face guard top, just first magnet piece closely adsorbs on the second magnet piece.

Preferably, the inner wall of the top end of the mask is further fixedly connected with a protective net cover through screws, and the protective net cover can wrap the installation shell, the installation disc and the fan blades therein.

Preferably, the inner wall of the arc-shaped hoop is further bonded with an anti-skid rubber pad.

(III) advantageous effects

The utility model provides a protective face mask for induction furnace welding process possesses following beneficial effect:

the utility model discloses an at the top of face guard internal wall mounting fan unit spare, can conveniently when the welder wears this protective face guard, utilize the fan to dispel the heat fan operation, can effectively solve the welder and wear stifled uncomfortable sense that muggy and breathing that the face guard caused for a long time, set up the installing port that has the protection network directly over the fan simultaneously, can conveniently in time spill out the heat that the driving motor starts the production, avoid long-pending heat in the face guard, because the inside group battery that sets up of installation shell, can carry out electric power continuation of journey for driving motor, and conveniently change the group battery at any time, when needs change the group battery, only need to twist off the screw on the flange of connecting, take off the installation shell after making the arc clamp open, with the socket disconnection on switch plug and the installation shell simultaneously, open the installation shell back lid, it can to change group battery wherein, and convenient and practical.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the top internal bottom structure of the mask of the present invention;

fig. 3 is a schematic diagram of the side-view structure of the top of the mask of the present invention.

In the figure: installing port 1, protection network 2, face guard 3, hindbrain fastening belt 4, head fastening frame 5, flabellum 6, U type connecting seat 7, installation shell 8, arc clamp 9, connect flange 10, mounting disc 11, first magnet piece 12, second magnet piece 13, group battery 14, CD-ROM drive motor 15, protection screen panel 16, welding face screen 17, plug 18, switch 19.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a protective mask for welding processing of an induction furnace comprises a face mask 3, a afterbrain fastening belt 4 and a head fastening frame 5, wherein a welding face screen 17 is fixedly installed on the face mask 3, the head fastening frame 5 is fixedly installed on the rear side inside the face mask 3, the afterbrain fastening belt 4 is fixedly connected to the rear end of the head fastening frame 5, a mounting port 1 is further formed in the middle of the top end of the face mask 3, a protective screen 2 is fixedly connected to the mounting port 1, a mounting shell 8 is further arranged inside the top end of the face mask 3, a driving motor 15 is fixedly installed at the front end inside the mounting shell 8, a battery pack 14 is further fixedly installed at the rear end inside the mounting shell 8, the positive pole of the battery pack 14 is connected with a terminal of the driving motor 15 through a wire, a switch 19 is further fixedly installed at the top end of the face mask 3, the switch 19 is connected with a plug 18 through a wire, a socket is arranged on the, 15 output shafts of driving motor extend to 8 below of installing shell and fixedly connected with mounting disc 11, along three fan blades 6 of the even equidistant fixedly connected with of 11 outside circumference of mounting disc, and 6 upper ends of fan blades are just to installing port 1 position, 3 top inner walls of face guard still fixedly connected with U type connecting seat 7, U type connecting seat 7 articulates there is arc clamp 9, arc clamp 9 can be with the inseparable chucking of installing shell 8 on 3 top inner walls of face guard, and the connection flange 10 of the still fixedly connected with of arc clamp 9 tip, connect flange 10 through screw locking on 3 top inner walls of face guard.

The fan component is arranged on the inner wall of the top end of the face mask 3, so that when a welder wears the protective face mask, the fan can be used for conveniently dissipating heat and fanning by using the fan, the discomfort of sultriness and unsmooth breathing caused by long-time wearing of the face mask by the welder can be effectively solved, meanwhile, the mounting opening with the protective net 2 is arranged right above the fan, the heat generated by starting the driving motor 15 can be conveniently dissipated in time, the heat accumulated in the face mask 3 is avoided, the battery pack 14 is arranged in the mounting shell 8, electric power continuation can be carried out on the driving motor 15, the battery pack 14 can be conveniently replaced at any time, when the battery pack 14 needs to be replaced, only the screw on the connecting flange 10 needs to be screwed down, the mounting shell 8 is taken down after the arc-shaped hoop 9 is opened, meanwhile, the plug 18 of the switch 19 is disconnected with the socket on the mounting shell 8, the rear cover of, is convenient and practical.

The upper end surface of the mounting shell 8 is also fixedly connected with a first magnet block 12, the inner wall of the top end of the face shield 3 is fixedly connected with a second magnet block 13, and the first magnet block 12 is tightly adsorbed on the second magnet block 13; the setting of two magnet pieces can conveniently tentatively lock installation shell 8 on 3 top inner walls of face guard to the follow-up locking fixed work of convenient installation shell 8.

In order to avoid the problem of accidental physical injury caused by direct contact of the fan assembly with the head of a welder, the inner wall of the top end of the face mask 3 is fixedly connected with a protective mesh enclosure 16 through screws, and the protective mesh enclosure 16 can wrap the mounting shell 8, the mounting disc 11 and the fan blades 6 therein.

In order to enhance the contact force between the arc-shaped hoop 9 and the mounting shell 8, a layer of anti-skid rubber pad is further adhered to the inner wall of the arc-shaped hoop 9.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides an electric induction furnace is protective face mask for welding process, includes face guard (3), afterbrain fastening area (4) and head fastening frame (5), fixed mounting has welding face screen (17) on face guard (3), head fastening frame (5) fixed mounting is in the inside rear side of face guard (3), afterbrain fastening area (4) fixed connection is in head fastening frame (5) rear end, its characterized in that: the mounting structure is characterized in that a mounting port (1) is further formed in the middle of the top end of the face shield (3), a protective net (2) is fixedly connected onto the mounting port (1), a mounting shell (8) is further arranged inside the top end of the face shield (3), a driving motor (15) is fixedly mounted at the front end inside the mounting shell (8), a battery pack (14) is further fixedly mounted at the rear end inside the mounting shell (8), the positive electrode of the battery pack (14) is connected with a wiring end of the driving motor (15) through a wire, a switch (19) is further fixedly mounted at the top end of the face shield (3), the switch (19) is connected with a plug (18) through a wire, a socket is arranged on the side edge of the mounting shell (8), the plug (18) is inserted into the socket, the socket is respectively connected with the wiring end of the driving motor (15) and the negative electrode of the battery pack (14), an output shaft of the driving motor (15) extends, follow the even equidistant three fan blades of fixedly connected with (6) of mounting disc (11) outside circumference, just fan blade (6) upper end is just to installing port (1) position, face guard (3) top inner wall still fixedly connected with U type connecting seat (7), U type connecting seat (7) articulate there is arc clamp (9), arc clamp (9) can be with the inseparable chucking of installation shell (8) on face guard (3) top inner wall, just arc clamp (9) tip still fixedly connected with connects flange (10), connect flange (10) through screw locking on face guard (3) top inner wall.

2. The protective mask for the welding process of the induction furnace according to claim 1, wherein: still first magnet piece of fixedly connected with (12) on installation shell (8) up end, just fixedly connected with second magnet piece (13) on face guard (3) top inner wall, just first magnet piece (12) closely adsorb on second magnet piece (13).

3. The protective mask for the welding process of the induction furnace according to claim 1, wherein: the inner wall of the top end of the face mask (3) is further fixedly connected with a protective net cover (16) through screws, and the protective net cover (16) can wrap the mounting shell (8), the mounting disc (11) and the fan blades (6) in the protective net cover.

4. The protective mask for the welding process of the induction furnace according to claim 1, wherein: the inner wall of the arc-shaped hoop (9) is further bonded with an anti-skid rubber pad.

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