1. The utility model provides an explosion-proof electric fan heater with automatic clearance function of filter screen, includes electric fan heater (1), its characterized in that: the fan heater is characterized in that a controller (3) is fixedly mounted on the outer wall of the top of the fan heater (1), an air inlet filtering mechanism (2) is fixedly mounted on the outer wall of the rear side of the fan heater (1), and an automatic filter screen cleaning mechanism (4) is fixedly mounted on the outer wall of the rear side of the air inlet filtering mechanism (2).

2. The anti-explosion warm air blower with the automatic filter screen cleaning function of claim 1 is characterized in that: fan heater (1) includes that the fan heater supports shell (101), motor support column (102), first motor (103), flabellum (104), heating pipe (105) and air outlet (106), fan heater supports shell (101) upside inner wall fixed mounting has two sets of motor support columns (102), and is two sets of fixed mounting has first motor (103) between motor support column (102), first motor (103) right side outer wall fixed mounting has flabellum (104), the right side fixed mounting of fan heater support shell (101) downside inner wall has heating pipe (105), multiunit air outlet (106) have been seted up to fan heater support shell (101) right side outer wall.

3. The anti-explosion warm air blower with the automatic filter screen cleaning function of claim 1 is characterized in that: air inlet filter mechanism (2) filters brace table (201), filter screen (202), first air intake (203) and filter screen mounting groove (204) including the air inlet, filter screen mounting groove (204) have been seted up to air inlet filter brace table (201) left side outer wall, filter screen mounting groove (204) right side inner wall fixed mounting has filter screen (202), first air intake (203) have been seted up to air inlet filter brace table (201) left side inner wall, filter screen mounting groove (204) link up with first air intake (203) each other.

4. The anti-explosion warm air blower with the automatic filter screen cleaning function of claim 1 is characterized in that: the automatic filter screen cleaning mechanism (4) comprises an automatic cleaning mechanism supporting shell (401), a reciprocating movement rack group movable groove (402), a sliding rod (403), a filter screen cleaning brush mechanism (404), a second motor (405), a special-shaped gear (406), a reciprocating movement rack group (407), a rotating shaft (408), a gear (409), a cleaning brush movable avoiding groove (410), an air inlet baffle (411) and a second air inlet (412).

5. The anti-explosion warm air blower with the automatic filter screen cleaning function of claim 4 is characterized in that: an air inlet baffle (411) is fixedly installed on the outer wall of the bottom of the automatic cleaning mechanism supporting shell (401), a second air inlet (412) is formed in the outer wall of the bottom of the air inlet baffle (411), a cleaning brush movable avoiding groove (410) is formed in the outer wall of the bottom of the fan heater supporting shell (101), a reciprocating movement rack group movable groove (402) is formed in the inner wall of the top of the cleaning brush movable avoiding groove (410), the cleaning brush movable avoiding groove (410) is communicated with the reciprocating movement rack group movable groove (402), rotating shafts (408) are fixedly installed in the middle portions of the inner walls of the front side and the rear side of the inner wall of the front side and the rear side of the outer wall of the middle portion of the rotating shaft (408) and are movably connected with the automatic cleaning mechanism supporting shell (401), a filter screen cleaning brush mechanism (404) is fixedly installed on the outer wall of the middle portion of the rotating shaft (408), and a gear (409) is fixedly installed on the rear side of the outer wall of the middle portion of the rotating shaft (408), the inner walls of the left side and the right side of the reciprocating rack group movable groove (402) are fixedly provided with sliding rods (403), the sliding rods (403) penetrate through the reciprocating rack group (407), the inner wall of the top of the reciprocating rack group movable groove (402) is fixedly provided with a second motor (405), and the outer wall of the bottom of the second motor (405) is fixedly provided with a special-shaped gear (406).

6. The anti-explosion warm air blower with the automatic filter screen cleaning function of claim 4 is characterized in that: the reciprocating motion rack group (407) comprises a slider supporting rod (4071), a slider (4072), a first rack (4073) and a second rack (4074), the slider supporting rods (4071) are divided into two groups, and the second rack (4074) is divided into two groups.

7. Slider (4072) are two sets ofly, the middle part fixed mounting of slider bracing piece (4071) bottom outer wall has slider (4072), fixed mounting has two sets of second racks (4074) between two sets of slider bracing pieces (4071), first rack (4073) top fixed mounting has second rack (4074), gear (409) and first rack (4073) intermeshing, dysmorphism gear (406) and second rack (4074) intermeshing.

8. The anti-explosion warm air blower with the automatic filter screen cleaning function of claim 4 is characterized in that: the filter screen cleaning brush mechanism (404) comprises a filter screen cleaning brush base fixing block (4041), a cleaning brush head mounting block (4042), a first fixing thread (4043), a second fixing thread (4044), a brush head supporting rod (4045) and a cleaning brush (4046).

9. The anti-explosion warm air blower with the automatic filter screen cleaning function according to claim 7, characterized in that: filter screen clearance brush base fixed block (4041) right side fixed mounting has clearance brush head installation piece (4042), clearance brush head installation piece (4042) right side outer wall fixed mounting has brush head bracing piece (4045), and first fixed screw thread (4043) have been seted up to shown clearance brush head installation piece (4042) right side outer wall, the left side fixed mounting of brush head bracing piece (4045) middle part outer wall has second fixed screw thread (4044), brush head bracing piece (4045) middle part outer wall fixed mounting has clearance brush (4046).

Background

The warm air blower is a combined unit formed by combining a ventilator, a motor and an air heater. The air heater is suitable for various workshops, when the air does not contain dust and flammable or explosive gas, the air heater can be used for heating circulating air, the air heater can be independently used for heating, the insufficient part of the radiator can be supplemented or the radiator can be used for on-duty heating, and the rest heat load is borne by the air heater.

When the existing fan heater is installed and used, the following two problems exist:

1. the air inlet filter screen does not have an automatic cleaning mechanism, and can block for a long time to influence the working efficiency.

2. The filtering cleaning brush head can not be replaced, and the disassembly and the assembly are not convenient enough.

Aiming at the defects, certain adverse effects are brought to the using process of people, and therefore the explosion-proof fan heater with the automatic filter screen cleaning function is provided, and the problems are solved.

Disclosure of Invention

Solves the technical problem

Aiming at the defects of the prior art, the invention provides an explosion-proof fan heater with an automatic filter screen cleaning function, which has the advantages of an automatic filter screen cleaning mechanism, a detachable cleaning brush head and the like, and can effectively solve the problems in the background art.

Technical scheme

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an explosion-proof electric fan heater with automatic clearance function of filter screen, includes the electric fan heater, electric fan heater top outer wall fixed mounting has the controller, electric fan heater rear side outer wall fixed mounting has air inlet filtering mechanism, air inlet filtering mechanism rear side outer wall fixed mounting has the automatic clearance mechanism of filter screen.

Preferably, the electric fan heater includes that the electric fan heater supports shell, motor support column, first motor, flabellum, heating pipe and air outlet, the electric fan heater supports shell upside both sides inner wall fixed mounting has two sets of motor support columns, and is two sets of fixed mounting has first motor between the motor support column, first motor right side outer wall fixed mounting has the flabellum, the right side fixed mounting that the electric fan heater supported shell downside inner wall has the heating pipe, the electric fan heater supports shell right side outer wall and has seted up the multiunit air outlet.

Preferably, the air inlet filtering mechanism includes that the air inlet filters brace table, filter screen, first air intake and filter screen mounting groove, the filter screen mounting groove has been seted up to air inlet filter brace table left side outer wall, filter screen mounting groove right side inner wall fixed mounting has the filter screen, the air inlet filters brace table left side inner wall and has seted up first air intake, the filter screen mounting groove link up each other with first air intake.

Preferably, the automatic filter screen cleaning mechanism comprises an automatic cleaning mechanism supporting shell, a reciprocating rack group movable groove, a sliding rod, a filter screen cleaning brush mechanism, a second motor, a special-shaped gear, a reciprocating rack group, a rotating shaft, a gear, a cleaning brush movable avoiding groove, an air inlet baffle and a second air inlet.

Preferably, the outer wall of the bottom of the supporting shell of the automatic cleaning mechanism is fixedly provided with an air inlet baffle, the outer wall of the bottom of the air inlet baffle is provided with a second air inlet, the outer wall of the bottom of the supporting shell of the fan heater is provided with a cleaning brush movable avoiding groove, the inner wall of the top of the cleaning brush movable avoiding groove is provided with a reciprocating rack group movable groove, the cleaning brush movable avoiding groove is communicated with the reciprocating rack group movable groove, the middle parts of the inner walls of the front side and the rear side of the cleaning brush movable avoiding groove are fixedly provided with rotating shafts, the front side and the rear side of the outer wall of the middle part of the rotating shafts are movably connected with the supporting shell of the automatic cleaning mechanism, the outer wall of the middle part of the rotating shafts is fixedly provided with a filter screen cleaning brush mechanism, the rear side of the outer wall of the middle part of the rotating shafts is fixedly provided with gears, the inner walls of the left side and the right side of the reciprocating rack group movable groove are fixedly provided with slide rods, and the slide rods penetrate through the reciprocating rack group, the inner wall of the top of the reciprocating rack group movable groove is fixedly provided with a second motor, and the outer wall of the bottom of the second motor is fixedly provided with a special-shaped gear.

Preferably, the reciprocating rack set comprises two sets of slider support rods, two sets of first racks and two sets of second racks. The slider is two sets of, the middle part fixed mounting of slider bracing piece bottom outer wall has the slider, fixed mounting has two sets of second racks between two sets of slider bracing pieces, first rack top fixed mounting has the second rack, gear and first rack intermeshing, dysmorphism gear and second rack intermeshing.

Preferably, the filter screen cleaning brush mechanism comprises a filter screen cleaning brush base fixing block, a cleaning brush head mounting block, a first fixing thread, a second fixing thread, a brush head supporting rod and a cleaning brush.

Preferably, filter screen clearance brush base fixed block right side fixed mounting has the first installation piece of clearance brush, the first installation piece right side outer wall fixed mounting of clearance brush has the brush head bracing piece, and first fixed screw has been seted up to the first installation piece right side outer wall of shown clearance brush, the left side fixed mounting of brush head bracing piece middle part outer wall has the second fixed screw, brush head bracing piece middle part outer wall fixed mounting has the clearance brush.

Compared with the prior art, the invention has the following beneficial effects:

in the invention, through the automatic cleaning mechanism of the filter screen, firstly, the controller enables the first motor to be electrically connected with the power supply, the first motor starts to rotate to drive the fan blade on the rotating shaft of the first motor to rotate, the rotation of the fan blade drives the flow of the internal air to enable the air to flow in from the second air inlet, the air entering the air inlet filtering mechanism enters the fan heater through the filter screen and the first air inlet and then is discharged from the air outlet, the heating pipe is electrically connected with the power supply through the controller, the heating pipe works to heat the surrounding air, the air discharged from the air outlet is warm air, the second motor is electrically connected with the power supply through the controller, the second motor starts to rotate to drive the rotation of the special-shaped gear, as the special-shaped gear is mutually meshed with the second gear, the reciprocating motion gear group moves towards the left side along the slide rod, the first gear also moves towards the left side, as the first gear is mutually meshed with the gear, the gear drives the rotation of the rotating shaft, so that the filter screen cleaning brush mechanism on the rotating shaft starts to rotate downwards along the rotating shaft as shown in the figure, when the reciprocating movement rack group moves to the leftmost side, the filter screen cleaning brush mechanism moves to the rightmost side, the special-shaped gear is meshed with the other group of second racks, the reciprocating movement rack group moves rightwards along the slide rod, the first racks move rightwards, the gear is meshed with the first racks, the filter screen cleaning brush mechanism rotates clockwise along the rotating shaft, the reciprocating movement is realized, the cleaning brush on the filter screen cleaning brush mechanism cleans the filter screen, dust on the filter screen falls into the ground from the second air inlet, the filter screen is automatically cleaned, the low working efficiency of the fan heater unit caused by dust accumulation on the filter screen is effectively prevented, and by arranging the first fixed thread and the second fixed thread, when the cleaning brush is replaced, through rotating the brush head bracing piece for the brush head bracing piece breaks away from with clearance brush head installation piece, will clear up the brush and take off, the clearance brush of more renewing, the simple operation convenient to detach improves work efficiency with changing.

Drawings

Fig. 1 is a schematic view of the whole structure of an explosion-proof warm air blower with the function of automatically cleaning a filter screen.

Fig. 2 is a schematic view of the internal structure of an explosion-proof warm air blower with the automatic filter screen cleaning function according to the invention.

Fig. 3 is an exploded view of the intake air filtering mechanism of the anti-explosion warm air blower with the automatic cleaning function of the filter screen.

Fig. 4 is a schematic diagram of an internal structure of an automatic filter screen cleaning mechanism of an anti-explosion fan heater with an automatic filter screen cleaning function according to the present invention.

Fig. 5 is a schematic diagram of a cleaning state of an automatic filter screen cleaning mechanism of an anti-explosion fan heater with an automatic filter screen cleaning function according to the present invention.

Fig. 6 is an exploded view of a filter screen cleaning brush mechanism of an anti-explosion fan heater with an automatic filter screen cleaning function according to the present invention.

In the figure: 1. a warm air blower; 101. a warm air blower supporting shell; 102. a motor support column; 103. a first motor; 104. a fan blade; 105. heating a tube; 106. an air outlet; 2. an inlet air filtering mechanism; 201. an air inlet filtering support platform; 202. a filter screen; 203. a first air inlet; 204. a filter screen mounting groove; 3. a controller; 4. the automatic filter screen cleaning mechanism; 401. the automatic cleaning mechanism supports the housing; 402. a reciprocating rack group movable groove; 403. a slide rod; 404. a filter screen cleaning brush mechanism; 4041. the filter screen cleaning brush base fixing block; 4042. cleaning the brush head mounting block; 4043. a first fixing thread; 4044. a second fixed thread; 4045. a bristle support rod; 4046. cleaning the brush; 405. a second motor; 406. a special-shaped gear; 407. reciprocating the rack set; 4071. a slider support bar; 4072. a slider; 4073. a first rack; 4074. a second rack; 408. a rotating shaft; 409. a gear; 410. cleaning the movable avoidance groove of the brush; 411. an air inlet baffle; 412. and a second air inlet.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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 for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Detailed description of the preferred embodiment

The embodiment is an embodiment of an explosion-proof fan heater with an automatic filter screen cleaning function.

As shown in fig. 1-5, an explosion-proof warm air blower with automatic filter screen cleaning function comprises a warm air blower 1, a controller 3 is fixedly installed on the outer wall of the top of the warm air blower 1, an air inlet filtering mechanism 2 is fixedly installed on the outer wall of the rear side of the warm air blower 1, and an automatic filter screen cleaning mechanism 4 is fixedly installed on the outer wall of the rear side of the air inlet filtering mechanism 2.

The warm air blower 1 comprises a warm air blower supporting shell 101, motor supporting columns 102, a first motor 103, fan blades 104, heating pipes 105 and air outlets 106, wherein two groups of motor supporting columns 102 are fixedly mounted on the inner walls of the two sides of the upper side of the warm air blower supporting shell 101, the first motor 103 is fixedly mounted between the two groups of motor supporting columns 102, the fan blades 104 are fixedly mounted on the outer wall of the right side of the first motor 103, the heating pipes 105 are fixedly mounted on the right side of the inner wall of the lower side of the warm air blower supporting shell 101, and a plurality of groups; the inlet air filtering mechanism 2 comprises an inlet air filtering support platform 201, a filtering screen 202, a first air inlet 203 and a filtering screen mounting groove 204, wherein the filtering screen mounting groove 204 is formed in the outer wall of the left side of the inlet air filtering support platform 201, the filtering screen 202 is fixedly mounted on the inner wall of the right side of the filtering screen mounting groove 204, the first air inlet 203 is formed in the inner wall of the left side of the inlet air filtering support platform 201, and the filtering screen mounting groove 204 is mutually communicated with the first air inlet 203; the automatic filter screen cleaning mechanism 4 comprises an automatic cleaning mechanism supporting shell 401, a reciprocating rack group movable groove 402, a slide rod 403, a filter screen cleaning brush mechanism 404, a second motor 405, a special-shaped gear 406, a reciprocating rack group 407, a rotating shaft 408, a gear 409, a cleaning brush movable avoidance groove 410, an air inlet baffle 411 and a second air inlet 412, wherein the outer wall of the bottom of the automatic cleaning mechanism supporting shell 401 is fixedly provided with the air inlet baffle 411, the outer wall of the bottom of the air inlet baffle 411 is provided with the second air inlet 412, the outer wall of the bottom of the warm air blower supporting shell 101 is provided with the cleaning brush movable avoidance groove 410, the inner wall of the top of the cleaning brush movable avoidance groove 410 is provided with the reciprocating rack group movable groove 402, the cleaning brush movable avoidance groove 410 is communicated with the reciprocating rack group movable groove 402, the rotating shaft 408 is fixedly arranged in the middle part of the inner walls of the front side and the back side of the cleaning brush movable avoidance groove 410, the front side and the rear side of the outer wall of the middle part of the rotating shaft 408 are movably connected with the automatic cleaning mechanism supporting shell 401, the outer wall of the middle part of the rotating shaft 408 is fixedly provided with a filter screen cleaning brush mechanism 404, the rear side of the outer wall of the middle part of the rotating shaft 408 is fixedly provided with a gear 409, the inner walls of the left side and the right side of the reciprocating rack group movable groove 402 are fixedly provided with a slide rod 403, the slide rod 403 penetrates through the reciprocating rack group 407, the inner wall of the top of the reciprocating rack group movable groove 402 is fixedly provided with a second motor 405, and the outer wall of the bottom of the second motor 405 is fixedly provided with a special-shaped gear 406; the reciprocating rack group 407 includes two sets of slider support rods 4071, two sets of slider support rods 4072, two sets of first racks 4073, and two sets of second racks 4074. The slider 4072 is two sets of, and the middle part fixed mounting of slider bracing piece 4071 bottom outer wall has slider 4072, and fixed mounting has two sets of second racks 4074 between two sets of slider bracing pieces 4071, and first rack 4073 top fixed mounting has second rack 4074, gear 409 and first rack 4073 intermeshing, dysmorphism gear 406 and second rack 4074 intermeshing.

It should be noted that, the invention is an explosion-proof warm air blower with automatic cleaning function of the filter screen, through the automatic cleaning mechanism 4 of the filter screen, firstly the controller 3 makes the first motor 103 electrically connected with the power supply, the first motor 103 starts to rotate, drive the fan blade 104 on the rotating shaft of the first motor 103 to rotate, the rotation of the fan blade 104 drives the flow of the internal air, so that the air flows in from the second air inlet 412, enters the air inlet filtering mechanism 2 through the filter screen 202 and the first air inlet 203 into the warm air blower 1, and then is discharged from the air outlet 106, the controller 3 makes the heating pipe 105 electrically connected with the power supply, the heating pipe 105 works to heat the surrounding air, the air out of the air outlet 106 is warm air, the second motor 405 is electrically connected with the power supply through the controller 3, the second motor 405 starts to rotate to drive the rotation of the special-shaped gear 406, because the special-shaped gear 406 is meshed with the second rack, the reciprocating rack group 407 moves to the left along the slide rod 403, the first rack 4073 also moves to the left, since the first rack 4073 is meshed with the gear 409, the gear 409 drives the rotation shaft 408 to rotate, so that the filter screen cleaning brush mechanism 404 on the rotation shaft 408 starts to rotate downwards along the rotation shaft 408 as shown in fig. 5, when the reciprocating rack group 407 moves to the leftmost side, the filter screen cleaning brush mechanism 404 moves to the rightmost side, the profile gear 406 is meshed with another set of second racks 4074, so that the reciprocating rack group 407 moves to the right along the slide rod 403, so that the first rack 4073 moves to the right, the gear 409 is meshed with the first rack 4073, so that the filter screen cleaning brush mechanism 404 rotates clockwise along the rotation shaft 408, thereby reciprocating, so that the cleaning brush 4046 on the filter screen cleaning brush mechanism 404 cleans the filter screen 202, the dust accumulated on the filter screen 202 falls from the second air inlet 412, the filter screen 202 is cleaned automatically, and the low working efficiency of the fan heater 1 caused by dust deposition on the filter screen 202 is effectively prevented.

Detailed description of the invention

The embodiment is an embodiment of a filter screen cleaning brush mechanism 404 for an anti-explosion fan heater with an automatic filter screen cleaning function.

As shown in fig. 6, a filter screen cleaning brush mechanism of an anti-explosion fan heater with an automatic filter screen cleaning function comprises a filter screen cleaning brush mechanism 404, which comprises a filter screen cleaning brush base fixing block 4041, a cleaning brush head mounting block 4042, a first fixing thread 4043, a second fixing thread 4044, a brush head support rod 4045 and a cleaning brush 4046.

Filter screen clearance brush base fixed block 4041 right side fixed mounting has the installation of clearance brush head piece 4042, and the installation of clearance brush head piece 4042 right side outer wall fixed mounting has brush head bracing piece 4045, and first fixed screw 4043 has been seted up to the installation of the clearance brush head piece 4042 right side outer wall shown, and the left side fixed mounting of brush head bracing piece 4045 middle part outer wall has second fixed screw 4044, and brush head bracing piece 4045 middle part outer wall fixed mounting has clearance brush 4046.

It should be noted that, the explosion-proof warm air blower with the automatic filter screen cleaning function is provided with the first fixing thread 4043 and the second fixing thread 4044, when the cleaning brush 4046 is replaced, the brush head support rod 4045 is rotated to separate the brush head support rod 4045 from the cleaning brush head installation block 4042, the cleaning brush 4046 is taken down and replaced by a new cleaning brush 4046, and the operation is convenient, rapid, convenient, and convenient to detach and replace, so that the working efficiency is improved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.