CN220715208U

CN220715208U - Plastic plate dust remover with self-cleaning mechanism

Info

Publication number: CN220715208U
Application number: CN202322354618.5U
Authority: CN
Inventors: 楚润乾; 张明利; 郑志国; 陈新佳; 李鑫
Original assignee: Beijing First Atmospheric Environment Technology Co ltd; Leting Shouchuang Atmospheric Environmental Technology Co ltd
Current assignee: Beijing First Atmospheric Environment Technology Co ltd; Leting Shouchuang Atmospheric Environmental Technology Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-04-05
Anticipated expiration: 2033-08-31

Abstract

The utility model provides a plastic-sintered plate dust remover with a self-cleaning mechanism, which comprises a support frame, a dust removing box, an air inlet pipe, an air outlet pipe, a dust discharging mechanism, a blowing pipe, a compressor and a mounting plate, wherein the upper end of the support frame is fixedly provided with the dust removing box; an air inlet pipe is fixed on one side surface of the dust removal box, an air outlet pipe is fixed at the upper end of the dust removal box, and a dust exhaust mechanism is fixed at the lower end of the dust removal box; a blowing pipe is fixed in the dust removal box, wherein the input end of the blowing pipe is fixed with the output end of the compressor; the compressor is fixed on the upper side of the mounting plate, wherein the mounting plate is fixed on one side of the dust removing box. The dust removing box, the dust removing mechanism and the blowing pipe are arranged, so that the plastic burning plate body can be conveniently installed and detached when the dust removing box is used, the plastic burning plate body can be cleaned, and meanwhile, the air in the dust removing box can be prevented from affecting the discharge of dust.

Description

Plastic plate dust remover with self-cleaning mechanism

Technical Field

The utility model belongs to the technical field of dust collectors, and particularly relates to a plastic-sintered plate dust collector with a self-cleaning mechanism.

Background

The plastic-burning plate dust remover is the only filtering dust removing equipment which can be used for treating high-concentration dust containing a large amount of water and oil dust at present, the plastic-burning plate dust remover uses a unique wave-shaped plastic-burning plate filter core to replace the traditional cloth bag, and the plastic-burning plate is of a rigid structure.

But current take moulded burning board dust remover of self-cleaning mechanism, when using, generally adopt high-pressure gas to carry out dust removal to moulded burning board body, but adopt this kind of dust removal effect relatively poor to when discharging the dust of dust collection box inside, the inside gas of dust collection box can influence the discharge of dust, simultaneously, current moulded burning board body is generally fixed to the box inside through the bolt, consequently, when long-time use or moulded burning board body appear damaging, is inconvenient for dismantling moulded burning board body.

Disclosure of Invention

The utility model aims to provide a plastic-sintered plate dust remover with a self-cleaning mechanism, which solves the problems in the background technology.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a plastic-sintered plate dust remover with a self-cleaning mechanism, which comprises a support frame, a dust removing box, an air inlet pipe, an air outlet pipe, a dust discharging mechanism, a blowing pipe, a compressor and a mounting plate, wherein the support frame is fixed on the ground, and the upper end of the support frame is fixed with the dust removing box through bolts; an air inlet pipe is fixed on one side surface of the dust removal box, an air outlet pipe is fixed at the upper end of the dust removal box, and a dust exhaust mechanism is fixed at the lower end of the dust removal box; a blowing pipe is fixed in the dust removal box, wherein the input end of the blowing pipe is fixed with the output end of the compressor; the compressor is fixed on the upper side surface of the mounting plate through bolts, and the mounting plate is fixed on one side surface of the dust removing box through welding.

Further, the dust removing box comprises a box body, a guide plate and a plastic burning plate, wherein the box body is fixed on the upper side surface of the supporting frame through bolts, an air inlet pipe is fixed on one side surface of the box body, and an air outlet pipe is fixed on the upper side surface of the box body; the lower end of the box body is fixed with a guide plate, and the lower end of the guide plate is fixed with a dust discharging mechanism through a bolt; the inside of box is provided with the board of moulding and burning through the bolt fastening, and wherein moulded the upside of burning the board and be provided with the jetting pipe, and this jetting pipe is fixed mutually with the box inner wall, and when using, the gas that contains the dust enters into the box inside at the air-supply line, then passes to mould and burn the board, filters gas through moulding the board, finally discharges through the play tuber pipe, after blowing the deflector with moulding the dust on the board when the jetting pipe, the deflector can be with the dust direction to the inside of dust exhaust mechanism.

Further, the plastic-burning plate comprises a lower fixing frame, a plastic-burning plate body, a wind shield, an air outlet and an upper fixing frame, wherein the fixing frame is fixed inside the box body through bolts, the plastic-burning plate body is movably arranged on the upper side surface of the lower fixing frame, the upper end of the plastic-burning plate body is fixed inside the upper fixing frame, and the wind shield is arranged on the upper side of the plastic-burning plate body; the outward flange of deep bead is fixed inside the box, and the inside of deep bead has seted up the air outlet, and this air outlet corresponds the setting from top to bottom with moulding and burn the board body, when using, lower mount and last mount can fix moulding and burn the board body to the deep bead can avoid containing the gas of dust to pass from moulding and burn between the board body.

Further, the upper fixing frame comprises a first clamping plate, a second clamping plate, a transmission shaft, an auxiliary shaft, a driving shaft and a positioning box, wherein the first clamping plate is arranged on one side surface of the upper end of the plastic burning plate body, the second clamping plate is arranged on the other side surface of the upper end of the plastic burning plate body, and the transmission shafts are respectively meshed through threads in two ends of the first clamping plate and the second clamping plate; the outer side surface of the transmission shaft is provided with a plurality of external threads with opposite rotation directions, and one end of the transmission shaft is rotationally connected with the inner wall of the box body; the other end of the transmission shaft is connected with an auxiliary shaft through a gear set, the auxiliary shaft passes through a positioning box in a rotating way through a supporting bearing, the other end of the auxiliary shaft is connected with a driving shaft through a gear set, and the driving shaft passes through a box body in a rotating way through the supporting bearing; the positioning box is fixed with the inner wall of the box body through bolts, and is convenient for quickly mounting or dismounting the plastic-sintered plate body when in use.

Further, the dust discharging mechanism comprises a shell, a motor, a rotating shaft and blades, wherein the shell is fixed at the lower end of the dust removing box through bolts, the motor is fixed on one side surface of the shell through bolts, and the rotating shaft is fixed at the output end of the motor; the both ends of rotation axis pass through the support bearing rotation respectively and have the shell, wherein the lateral surface of rotation axis has the blade through welded fastening, wherein the blade is provided with a plurality ofly, and the outer end of blade contacts with the inner wall of shell, after the dust falls into the shell inside, can fall into between the blade under the effect of self gravity, then drive the rotation axis through the motor and rotate, the rotation axis is rotatory at rotatory in-process, drive the blade and rotate around the rotation axis to discharge the dust gradually, and because the outer end of blade contacts with the shell inner wall, thereby can avoid the inside gas of dust collection box to discharge at dust exhaust structure.

Further, the injection pipe comprises a first electromagnetic valve, a transmission pipe, a water pipe, a second electromagnetic valve and a dust removal pipe, wherein the first electromagnetic valve is fixed with the output end of the compressor, the other end of the first electromagnetic valve is fixed with the transmission pipe, and the middle part of the transmission pipe is respectively fixed with the water pipe and the dust removal pipe through a three-way joint; a second electromagnetic valve is fixed in the middle of the water delivery pipe, and the other end of the water delivery pipe is connected with an external water pipe; the dust removing pipes are provided with a plurality of air holes, the lower ends of the dust removing pipes are provided with a plurality of air holes, the dust removing pipes are arranged on the upper side of the plastic burning plate and fixed in the box body, when the plastic burning plate needs to be dedusted, the first electromagnetic valve is opened first, the second electromagnetic valve is closed, so that compressed gas is conveyed to the conveying pipe through the compressor and then conveyed to the dust removing pipes, the high-pressure gas is sprayed to the upper end of the plastic burning plate through the dust removing pipe, so that dust in the plastic burning plate is removed, meanwhile, after one end of use is carried out for a while, the first electromagnetic valve can be closed, the second electromagnetic valve is opened, water of an external water pipe is transmitted to the transmission pipe through the water pipe and then is transmitted to the dust removing pipe, and the water is sprayed to the upper end of the plastic burning plate through the dust removing pipe, so that the plastic burning plate is cleaned.

Compared with the prior art, the utility model has the following beneficial effects:

1. when the dust removing box is used, if the plastic plate body needs to be disassembled, the driving shaft can be manually rotated, so that the driving shaft is driven to rotate through the auxiliary shaft, the first clamping plate and the second clamping plate can be driven to be separated from the plastic plate body in the rotating process of the driving shaft, the plastic plate body can be manually taken down on the lower fixing frame, and when the plastic plate body is installed, the plastic plate body is firstly fixed on the lower fixing frame, and then the driving shaft is reversely rotated, so that the first clamping plate and the second clamping plate are driven to clamp and fix the upper end of the plastic plate body.

2. According to the dust discharging mechanism, when dust falls into the shell, the dust falls between the blades under the action of gravity, then the motor drives the rotating shaft to rotate, and the rotating shaft drives the blades to rotate around the rotating shaft in the rotating process, so that the dust is gradually discharged, and the gas in the dust removing box can be prevented from being discharged in the dust discharging structure because the outermost ends of the blades are contacted with the inner wall of the shell.

3. When the plastic plate needs to be dedusted, the first electromagnetic valve is opened, the second electromagnetic valve is closed, compressed gas is conveyed to the conveying pipe through the compressor and then conveyed to the dedusting pipe, high-pressure gas is sprayed to the upper end of the plastic plate through the dedusting pipe, dust in the plastic plate is removed, meanwhile after the plastic plate is used for a certain time, the first electromagnetic valve is closed, the second electromagnetic valve is opened, water of an external water pipe is conveyed to the conveying pipe through the water pipe and then conveyed to the dedusting pipe, and water is sprayed to the upper end of the plastic plate through the dedusting pipe, so that the plastic plate is cleaned.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic of the semi-sectional structure of the present utility model.

FIG. 3 is a schematic view of the structure of the plastic panel of the present utility model.

Fig. 4 is a schematic view of the structure of the upper fixing frame of the present utility model.

FIG. 5 is a schematic view of the dust removing mechanism of the present utility model.

Fig. 6 is a schematic view of the structure of the blowing pipe of the present utility model.

In the figure:

1-supporting frame, 2-dedusting box, 21-box, 22-guide plate, 23-plastic burning plate, 231-lower fixing frame, 232-plastic burning plate body, 233-wind shield, 234-air outlet, 235-upper fixing frame, 2351-first clamping plate, 2352-second clamping plate, 2353-transmission shaft, 2354-auxiliary shaft, 2355-driving shaft, 2356-positioning box, 3-air inlet pipe, 4-air outlet pipe, 5-dust exhausting mechanism, 51-shell, 52-motor, 53-rotation shaft, 54-blade, 6-blowing pipe, 61-first electromagnetic valve, 62-transmission pipe, 63-water pipe, 64-second electromagnetic valve, 65-dedusting pipe, 7-compressor, 8-mounting plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "middle," "outer," "inner," "surrounding," and the like are merely used for convenience in describing the present utility model and to simplify the description, and do not denote or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

Referring to fig. 1, the utility model relates to a plastic-sintered plate dust remover with a self-cleaning mechanism, which comprises a support frame 1, a dust removing box 2, an air inlet pipe 3, an air outlet pipe 4, a dust discharging mechanism 5, a blowing pipe 6, a compressor 7 and a mounting plate 8, wherein the support frame 1 is fixed on the ground, and the upper end of the support frame 1 is fixed with the dust removing box 2 through bolts; an air inlet pipe 3 is fixed on one side surface of the dust removal box 2, an air outlet pipe 4 is fixed at the upper end of the dust removal box 2, and a dust exhaust mechanism 5 is fixed at the lower end of the dust removal box 2; a blowing pipe 6 is fixed in the dust removing box 2, wherein the input end of the blowing pipe 6 is fixed with the output end of the compressor 7; the compressor 7 is fixed to an upper side of the mounting plate 8 by bolts, wherein the mounting plate 8 is fixed to one side of the dust box 2 by welding.

As shown in fig. 2, the dust removing box 2 comprises a box body 21, a guide plate 22 and a plastic burning plate 23, wherein the box body 21 is fixed on the upper side surface of the supporting frame 1 through bolts, an air inlet pipe 3 is fixed on one side surface of the box body 21, and an air outlet pipe 4 is fixed on the upper side surface of the box body 21; a guide plate 22 is fixed at the lower end of the box body 21, wherein a dust discharging mechanism 5 is fixed at the lower end of the guide plate 22 through bolts; the inside of box 21 is fixed with through the bolt and moulds the board 23, and wherein mould the upside of board 23 and be provided with jetting pipe 6, and this jetting pipe 6 is fixed mutually with the box 21 inner wall, and when using, the gas that contains the dust enters into the box 21 inside at air-supply line 3, then passes and mould the board 23, filters gas through moulding the board 23, finally discharges through play tuber pipe 4, after jetting pipe 6 blows the dust on moulding the board 23 to deflector 22, deflector 22 can lead the inside of dust exhaust mechanism 5 with the dust.

As shown in fig. 3, the plastic-sintered plate 23 includes a lower fixing frame 231, a plastic-sintered plate body 232, a wind shield 233, an air outlet 234 and an upper fixing frame 235, wherein the fixing frame 231 is fixed inside the box 21 by bolts, the plastic-sintered plate body 232 is movably disposed on the upper side surface of the lower fixing frame 231, the upper end of the plastic-sintered plate body 232 is fixed inside the upper fixing frame 235, and the wind shield 233 is disposed on the upper side of the plastic-sintered plate body 232; the outward flange of deep bead 233 is fixed inside box 21, and the inside of deep bead 233 has seted up air outlet 234, and this air outlet 234 corresponds the setting from top to bottom with moulding and burning board body 232, and when using, lower mount 231 and upper mount 235 can fix moulding and burning board body 232 to deep bead 233 can avoid the gas that contains the dust to pass from moulding and burning between the board body 232.

As shown in fig. 4, the upper fixing frame 235 includes a first clamping plate 2351, a second clamping plate 2352, a transmission shaft 2353, an auxiliary shaft 2354, a driving shaft 2355 and a positioning box 2356, wherein the first clamping plate 2351 is disposed on one side surface of the upper end of the plastic plate body 232, the second clamping plate 2352 is disposed on the other side surface of the upper end of the plastic plate body 232, and the transmission shafts 2353 are respectively threaded inside two ends of the first clamping plate 2351 and the second clamping plate 2352; the outer side surface of the transmission shaft 2353 is provided with a plurality of external threads with opposite rotation directions, and one end of the transmission shaft 2353 is rotationally connected with the inner wall of the box body 21; the other end of the transmission shaft 2352 is connected with an auxiliary shaft 2354 through a gear set, wherein the auxiliary shaft 2354 is rotated through a supporting bearing and is provided with a positioning box 2356, and the other end of the auxiliary shaft 2354 is connected with a driving shaft 2355 through a gear set, and the driving shaft 2355 is rotated through a supporting bearing and is provided with a box 21; the positioning box 2356 is fixed with the inner wall of the box 21 through bolts, when the box is used, if the plastic-baking plate body 232 needs to be disassembled, the driving shaft 2355 can be manually rotated, so that the driving shaft 2353 is driven to rotate through the auxiliary shaft 2354, the driving shaft 2353 can drive the first clamping plate 2351 and the second clamping plate 1352 to separate from the plastic-baking plate body 232 in the rotating process, at this time, the plastic-baking plate body 232 can be manually taken down on the lower fixing frame 231, and when the box is installed, the plastic-baking plate body 232 is firstly fixed on the lower fixing frame 231, and then the driving shaft 2355 is reversely rotated, so that the first clamping plate 2351 and the second clamping plate 2352 are driven to clamp and fix the upper end of the plastic-baking plate body 232.

As shown in fig. 5, the dust discharging mechanism 5 includes a housing 51, a motor 52, a rotation shaft 53, and a vane 54, the housing 51 being fixed to the lower end of the dust removing box 2 by a bolt, wherein the motor 52 is fixed to one side of the housing 51 by a bolt, and the rotation shaft 53 is fixed to the output end of the motor 52; the both ends of rotation axis 53 pass through respectively through the support bearing rotation and have shell 51, wherein the lateral surface of rotation axis 53 is fixed with blade 54 through the welded fastening, wherein blade 54 is provided with a plurality ofly, and the outer end of blade 54 contacts with the inner wall of shell 51, after the dust falls into shell 51 inside, can fall into between blade 54 under the effect of self gravity, then drive rotation axis 53 through motor 52 and rotate, rotation axis 53 is rotatory in the in-process, drive blade 54 rotates around rotation axis 53, thereby discharge the dust gradually, and because blade 54's outer end contacts with the inner wall of shell 51, thereby can avoid dust removal case 2 inside gas to discharge at dust exhaust structure 5.

As shown in fig. 6, the blowing pipe 6 includes a first electromagnetic valve 61, a transmission pipe 62, a water pipe 63, a second electromagnetic valve 64 and a dust removal pipe 65, the first electromagnetic valve 61 is fixed with the output end of the compressor 7, wherein the other end of the first electromagnetic valve 61 is fixed with the transmission pipe 62, and the middle part of the transmission pipe 62 is respectively fixed with the water pipe 63 and the dust removal pipe 65 through three-way joints; a second electromagnetic valve 64 is fixed in the middle of the water pipe 63, and the other end of the water pipe 63 is connected with an external water pipe; the dust removing pipe 65 is provided with a plurality of vent holes, the lower end of the dust removing pipe 65 is provided with a plurality of vent holes, the dust removing pipe 65 is arranged on the upper side of the plastic-sintering plate 23, the dust removing pipe 65 is fixed in the box body 21, when the plastic-sintering plate 23 needs to be dedusted, the first electromagnetic valve 61 is opened first, the second electromagnetic valve 64 is closed, compressed gas is supplied to the transmission pipe 62 through the compressor 7 and then is transmitted to the dust removing pipe 65, high-pressure gas is sprayed to the upper end of the plastic-sintering plate 23 through the dust removing pipe 65, dust in the plastic-sintering plate 23 is removed, meanwhile after one end of use, the first electromagnetic valve 61 can be closed, the second electromagnetic valve 64 is opened, water of an external water pipe is transmitted to the transmission pipe 62 through the water pipe 63 and then is transmitted to the dust removing pipe 65, and the water is sprayed to the upper end of the plastic-sintering plate 23 through the dust removing pipe 65, so that the plastic-sintering plate 23 is cleaned.

Referring to fig. 1-6, the utility model relates to a plastic-sintered plate dust remover with a self-cleaning mechanism, which has the following working principle: when the dust-containing gas is used, the dust-containing gas enters the dust collection box 2 from the air inlet pipe 3, the dust-containing gas is filtered through the dust collection box 2, the filtered gas is discharged through the air outlet pipe 4, when the dust needs to be cleaned, the high-pressure gas is transmitted to the blowing pipe 6 through the compressor 7, the dust in the dust collection box 2 is cleaned to the inside of the dust discharge mechanism 5 through the blowing pipe 6, and the dust is discharged through the dust discharge mechanism 5.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, 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 present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a take self-cleaning mechanism's board dust remover that moulds, includes support frame (1), dust removal case (2), air-supply line (3), play tuber pipe (4), dust exhaust mechanism (5), jetting pipe (6), compressor (7) and mounting panel (8), its characterized in that: the support frame (1) is fixed on the ground, wherein the upper end of the support frame (1) is fixed with a dust removal box (2); an air inlet pipe (3) is fixed on one side surface of the dust removal box (2), an air outlet pipe (4) is fixed at the upper end of the dust removal box (2), and a dust exhaust mechanism (5) is fixed at the lower end of the dust removal box (2); a blowing pipe (6) is fixed in the dust removal box (2), wherein the input end of the blowing pipe (6) is fixed with the output end of the compressor (7); the compressor (7) is fixed on the upper side surface of the mounting plate (8), wherein the mounting plate (8) is fixed on one side surface of the dust removing box (2).

2. The plastic-fired plate dust remover with a self-cleaning mechanism as claimed in claim 1, wherein: the dust removal box (2) comprises a box body (21), a guide plate (22) and a plastic burning plate (23), wherein the box body (21) is fixed on the upper side surface of the support frame (1), an air inlet pipe (3) is fixed on one side surface of the box body (21), and an air outlet pipe (4) is fixed on the upper side surface of the box body (21); the lower end of the box body (21) is fixedly provided with a guide plate (22), wherein the lower end of the guide plate (22) is fixedly provided with a dust discharging mechanism (5); a plastic burning plate (23) is fixed in the box body (21), wherein a blowing pipe (6) is arranged on the upper side of the plastic burning plate (23), and the blowing pipe (6) is fixed with the inner wall of the box body (21).

3. The plastic-fired plate dust remover with a self-cleaning mechanism as claimed in claim 2, wherein: the plastic-sintered plate (23) comprises a lower fixing frame (231), a plastic-sintered plate body (232), a wind shield (233), an air outlet (234) and an upper fixing frame (235), wherein the fixing frame (231) is fixed inside the box body (21) through bolts, the plastic-sintered plate body (232) is movably arranged on the upper side surface of the lower fixing frame (231), the upper end of the plastic-sintered plate body (232) is fixed inside the upper fixing frame (235), and the wind shield (233) is arranged on the upper side of the plastic-sintered plate body (232); the outer edge of the wind shield (233) is fixed inside the box body (21), an air outlet (234) is formed in the wind shield (233), and the air outlet (234) and the plastic burning plate body (232) are arranged up and down correspondingly.

4. A plastic-fired plate dust remover with self-cleaning mechanism as claimed in claim 3, characterized in that: the upper fixing frame (235) comprises a first clamping plate (2351), a second clamping plate (2352), a transmission shaft (2353), an auxiliary shaft (2354), a driving shaft (2355) and a positioning box (2356), wherein the first clamping plate (2351) is arranged on one side surface of the upper end of the plastic-sintering plate body (232), the second clamping plate (2352) is arranged on the other side surface of the upper end of the plastic-sintering plate body (232), and the transmission shafts (2353) are respectively penetrated through the insides of two ends of the first clamping plate (2351) and the second clamping plate (2352) through threaded engagement; the outer side surface of the transmission shaft (2353) is provided with a plurality of external threads with opposite rotation directions, and one end of the transmission shaft (2353) is rotationally connected with the inner wall of the box body (21); the other end of the transmission shaft (2353) is connected with an auxiliary shaft (2354) through a gear set, wherein the auxiliary shaft (2354) rotates through a supporting bearing and is provided with a positioning box (2356), the other end of the auxiliary shaft (2354) is connected with a driving shaft (2355) through the gear set, and the driving shaft (2355) rotates through a box body (21) through the supporting bearing; the positioning box (2356) is fixed with the inner wall of the box body (21) through bolts.

5. The plastic-fired plate dust remover with a self-cleaning mechanism as claimed in claim 1, wherein: the dust discharging mechanism (5) comprises a shell (51), a motor (52), a rotating shaft (53) and blades (54), wherein the shell (51) is fixed at the lower end of the dust removing box (2), one side surface of the shell (51) is fixed with the motor (52), and the output end of the motor (52) is fixed with the rotating shaft (53); the two ends of the rotating shaft (53) respectively rotate to pass through the shell (51), wherein the outer side surface of the rotating shaft (53) is fixedly provided with a plurality of blades (54), and the outermost ends of the blades (54) are contacted with the inner wall of the shell (51).

6. The plastic-fired plate dust remover with a self-cleaning mechanism as claimed in claim 2, wherein: the blowing pipe (6) comprises a first electromagnetic valve (61), a transmission pipe (62), a water conveying pipe (63), a second electromagnetic valve (64) and a dust removing pipe (65), wherein the first electromagnetic valve (61) is fixed with the output end of the compressor (7), the other end of the first electromagnetic valve (61) is fixed with the transmission pipe (62), and the middle part of the transmission pipe (62) is respectively fixed with the water conveying pipe (63) and the dust removing pipe (65) through three-way connectors; a second electromagnetic valve (64) is fixed in the middle of the water delivery pipe (63), and the other end of the water delivery pipe (63) is connected with an external water pipe; the dust removal pipe (65) is provided with a plurality of, and a plurality of air vents are seted up to the lower extreme of this dust removal pipe (65), and wherein dust removal pipe (65) set up in the upside of moulding board (23), and dust removal pipe (65) are fixed in the inside of box (21).