CN213726947U

CN213726947U - Breaker with dustproof structure

Info

Publication number: CN213726947U
Application number: CN202022669121.9U
Authority: CN
Inventors: 董彬; 董铠诚; 董铠睿
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-07-20
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a breaker with dustproof structure relates to building rubbish breaker technical field, specifically is including broken box, filter and husky charcoal filter plate, the feed inlet has been seted up to top one side of broken box, the other end of first broken arbor is connected with the primary wheel, the one end of the broken arbor of second is provided with the synchronizing wheel, the filter sets up in the inner wall bottom of broken box, the inside of hole is provided with the regulation gasbag, husky charcoal filter plate sets up in the surface of slide. This breaker with dustproof structure carries the water pump with inside water suction water pipe of storage water tank inside and spout in atomizer department, is favorable to wetting construction waste to raise the dust when preventing construction waste to be broken, and can wet first broken arbor surface after the water atomizing blowout, and inside the water pipe passes first broken arbor, thereby carry out the heat absorption simultaneously in inside and outside first broken arbor, be favorable to strengthening the cooling effect.

Description

Breaker with dustproof structure

Technical Field

The utility model relates to a building rubbish breaker technical field specifically is a breaker with dustproof structure.

Background

Construction waste includes building stones, concrete waste, abandonment ceramic tile etc. and these construction waste often are irregular form, can rip the bag face when directly carrying out bagging-off very occupation space and lead to the waste material to drop, so need use breaker to feed after breaking into the fritter with the waste material again.

The existing crushing device can generate a large amount of dust to fly to the periphery when crushing building waste, seriously harms the surrounding environment, is also easily adsorbed by human bodies to influence the health, often contains metal in the building waste, and can cause resource waste if not separated.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, the utility model provides a breaker with dustproof structure has solved and has proposed current breaker can produce a large amount of dusts when broken construction waste material and fly away to all around in the above-mentioned background art, seriously endangers all ring borders, also is influenced healthy by human absorption easily, and often can contain the metal in the construction waste material, if not in addition the separation can lead to the wasting of resources's problem.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: a crushing device with a dust-raising-preventing structure comprises a crushing box body, a filter plate and a sand-charcoal filter plate, wherein a feed inlet is formed in one side of the top of the crushing box body, a water storage tank is connected to the bottom of the crushing box body, a conveying water pump is arranged inside the water storage tank and is connected with an atomizing nozzle through a water pipe, the atomizing nozzle is located at the top of the inner wall of the crushing box body, a first crushing cutter shaft is arranged inside the crushing box body, one end of the first crushing cutter shaft penetrates through the side wall of the crushing box body and is connected with a driving motor, the other end of the first crushing cutter shaft is connected with an initial wheel, a second crushing cutter shaft is arranged below the first crushing cutter shaft, a synchronizing wheel is arranged at one end of the second crushing cutter shaft and is connected with the initial wheel through a transmission belt, the filter plate is arranged at the bottom of the inner wall of the crushing box body, and a hole is formed in the surface of the filter plate, the inside in hole is provided with the regulation gasbag, and adjusts the gasbag and be connected with two-way air pump through the trachea, the inner wall bottom of filter is provided with the pneumatic valve, and the bottom of pneumatic valve is connected with the air nozzle, the inside embedding of air nozzle has the absorption magnetic sheet, the spout has been seted up to the inner wall top both sides of storage water tank, the inside arrangement of spout has expanding spring, and expanding spring's one end is fixed with the slide, husky charcoal filter plate sets up in the surface of slide, and the surface of husky charcoal filter plate is provided with the silk cotton.

Optionally, be welding integral structure between broken box and the storage water tank, and the storage water tank constitutes the intercommunication column structure through carrying between water pump, water pipe and the atomizer, and the water pipe runs through the inside of storage water tank, broken box moreover.

Optionally, the atomizer is equidistance form and distributes in the inner wall top of broken box, and is fixed connection between atomizer and the broken box.

Optionally, the first crushing cutter shafts form a rotating structure through a driving motor, the first crushing cutter shafts rotate in opposite directions, and the first crushing cutter shafts are mutually meshed.

Optionally, the first crushing cutter shaft and the second crushing cutter shaft form a transmission structure through a synchronizing wheel, a transmission belt, an initial wheel and the second crushing cutter shaft, and the second crushing cutter shaft and the crushing box body are movably connected.

Optionally, the water pipe is spirally distributed inside the first crushing cutter shaft, and the water pipe and the first crushing cutter shaft are distributed in a parallel manner.

Optionally, the hole is rectangle form array distribution in the surface of filter, and adjusts the gasbag and pass through to constitute the intercommunication form between filter and the two-way air pump and distribute, adjusts the gasbag moreover and passes through two-way air pump and constitute extending structure.

Optionally, adsorb the magnetic sheet and pass through to constitute fixed connection between air nozzle and the filter, and adsorb the magnetic sheet and be equidistance form distribution in the lower surface of filter, the air nozzle passes through to constitute the intercommunication column structure between pneumatic valve and the filter moreover.

Optionally, the husky charcoal filter plate, silk cotton pass through to constitute sliding structure between slide, spout and the storage water tank, and the slide passes through to constitute sliding structure between expanding spring and the spout.

Optionally, the slide is the slope column structure, and the lower surface of husky charcoal filter plate laminates mutually with the upper surface of slide, and the upper surface of husky charcoal filter plate laminates mutually with the lower surface of silk cotton cloth moreover to the slide surface is micropore column structure.

The utility model provides a breaker with dustproof structure possesses following beneficial effect:

1. this breaker with dustproof structure, carry the water pump with inside water suction water pipe of storage water tank inside and spout in atomizer department, be favorable to wetting construction waste, thereby raise the dust when preventing construction waste from being broken, and water atomizing blowout back can be wetted first broken arbor surface, thereby reduce between the first broken arbor and the construction waste between the heat because of the friction produces, avoid first broken arbor to be heated for a long time and soften, and inside the water pipe passed first broken arbor, thereby carry out the heat absorption simultaneously in inside and outside the first broken arbor, be favorable to strengthening the cooling effect.

2. This breaker with dustproof structure, first broken arbor passes through driving motor and rotates in opposite directions, and the cooperation through synchronizing wheel, driving belt and initial wheel can make the broken arbor synchronous rotation of second, and the broken arbor of second rotates in opposite directions and is favorable to deepening crushing effect, and cooperates broken box and be curved inner wall can gather construction waste to strengthen crushing effect, further reduce the volume after the construction waste is broken, and need not additionally to increase the motor moreover, be favorable to reducing the processing cost.

3. This breaker with dustproof structure, filter surface distribution has the hole to filter the construction waste after the breakage, avoid bulky construction waste to discharge, and can make the regulation gasbag in the inside inflation of hole and shrink through two-way air pump in adjusting the inside injection of gasbag or extraction air, thereby adjust the interior mouthful size of hole, be favorable to adjusting the filtration volume of construction waste, and mutually support sustainably to the construction waste who can't pass the hole with the broken arbor of second and carry out the breakage, can pass the hole until the volume.

4. This breaker with dust-raising prevention structure, it is located the filter bottom to adsorb the magnetic sheet, contain miscellaneous metal crushed aggregates through the building waste after adsorbing the magnetic sheet adsorbable filtration, avoid metal crushed aggregates to mix with the building waste and accept the processing of burying together, avoid metal resource waste, and the building waste discharges the back, through opening the air valve make the air current that two-way air pump injected into blow downwards in adsorbing the magnetic sheet both sides through the air nozzle and can promote the metal and drop down until sliding, this set up convenient successively discharge building waste and metal crushed aggregates, be favorable to carrying out classification.

5. This breaker with dustproof structure, through husky charcoal filter plate, the silk cotton can filter the water of whereabouts, solid-liquid separation can be realized to the silk cotton, and silk cotton surface is smooth makes things convenient for construction waste and metal crushed aggregates to slide along slope and glossy silk cotton surface and realize row material, and husky charcoal filter plate is by quartz sand and the mixed compression profile type of activated carbon fiber, can filter the absorption to the impurity in the water through husky charcoal filter plate, and the water after filtering the absorption can return to the inside used repeatedly of storage water tank again, this is provided with and does benefit to and reduces water resource supply volume, improve water resource utilization.

Drawings

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

FIG. 2 is a schematic structural diagram of a side view of a section of the first crushing cutter shaft;

FIG. 3 is a schematic top view of the filter plate;

FIG. 4 is a front view of the filter plate;

fig. 5 is a schematic side view of the water storage tank.

In the figure: 1. crushing the box body; 2. a feed inlet; 3. a water storage tank; 4. a delivery water pump; 5. a water pipe; 6. An atomizing spray head; 7. a first crushing cutter shaft; 8. a drive motor; 9. an initial wheel; 10. a second crushing cutter shaft; 11. a synchronizing wheel; 12. a drive belt; 13. a filter plate; 14. a hole; 15. adjusting the air bag; 16. A bidirectional air pump; 17. an air valve; 18. an air nozzle; 19. adsorbing the magnetic plate; 20. a chute; 21. a tension spring; 22. a slide plate; 23. a sand-charcoal filter plate; 24. silk cotton cloth.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

In the present description, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing and simplifying the description, but 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the present description, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g. as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present context can be understood in a specific case to those of ordinary skill in the art.

Referring to fig. 1 to 5, the present invention provides a technical solution: a crushing device with a dust-raising-proof structure comprises a crushing box body 1, a filter plate 13 and a sand-charcoal filter plate 23, wherein a feed inlet 2 is formed in one side of the top of the crushing box body 1, a water storage tank 3 is connected to the bottom of the crushing box body 1, a conveying water pump 4 is arranged inside the water storage tank 3, the conveying water pump 4 is connected with an atomizing nozzle 6 through a water pipe 5, the atomizing nozzle 6 is positioned at the top of the inner wall of the crushing box body 1, the crushing box body 1 and the water storage tank 3 are in a welding integrated structure, the water storage tank 3 forms a communicated structure with the atomizing nozzle 6 through the conveying water pump 4, the water pipe 5 penetrates through the water storage tank 3 and the inside of the crushing box body 1, the atomizing nozzle 6 is equidistantly distributed at the top of the inner wall of the crushing box body 1, the atomizing nozzle 6 is fixedly connected with the crushing box body 1, and construction waste enters the inside of the crushing box body 1 from the feed inlet 2, at the moment, the water body in the water storage tank 3 is pumped into the water pipe 5 by the conveying water pump 4 and is sprayed out from the atomizing nozzle 6, so that the building waste is favorably wetted, and dust is prevented from being raised when the building waste is crushed;

a first crushing cutter shaft 7 is arranged in the crushing box body 1, one end of the first crushing cutter shaft 7 penetrates through the side wall of the crushing box body 1 and is simultaneously connected with a driving motor 8, the other end of the first crushing cutter shaft 7 is connected with an initial wheel 9, a second crushing cutter shaft 10 is arranged below the first crushing cutter shaft 7, one end of the second crushing cutter shaft 10 is provided with a synchronizing wheel 11, the synchronizing wheel 11 is connected with the initial wheel 9 through a transmission belt 12, the first crushing cutter shaft 7 forms a rotating structure through the driving motor 8, the first crushing cutter shafts 7 rotate in opposite directions, the first crushing cutter shafts 7 are mutually meshed, the first crushing cutter shaft 7 forms a transmission structure through the synchronizing wheel 11, the transmission belt 12, the initial wheel 9 and the second crushing cutter shaft 10, the second crushing cutter shaft 10 is movably connected with the crushing box body 1, and water pipes 5 are spirally distributed in the first crushing cutter shaft 7, the water pipe 5 and the first crushing cutter shaft 7 are distributed in parallel, the first crushing cutter shaft 7 rotates oppositely through the driving motor 8 to carry out occlusion crushing on the construction waste, the second crushing cutter shaft 10 can rotate synchronously through the matching of the synchronizing wheel 11, the transmission belt 12 and the initial wheel 9, the opposite rotation of the second crushing cutter shaft 10 is favorable for deepening the crushing effect, the construction waste can be gathered through matching the arc-shaped inner wall of the crushing box body 1, the crushing effect is enhanced, the volume of the crushed construction waste is further reduced, the additional increase of a motor is not needed, the processing cost is favorably reduced, the surface of the first crushing cutter shaft 7 can be wetted after water is atomized and sprayed, the heat generated between the first crushing cutter shaft 7 and the construction waste due to friction is reduced, the first crushing cutter shaft 7 is prevented from being heated and softened for a long time, and meanwhile, the water pipe 5 penetrates through the inside of the first crushing cutter shaft 7 and is parallel to the inner wall of the first crushing cutter shaft 7, therefore, heat absorption is simultaneously carried out inside and outside the first crushing cutter shaft 7, the cooling effect is enhanced, and friction between the first crushing cutter shaft and the first crushing cutter shaft is avoided;

the filter 13 is arranged at the bottom of the inner wall of the crushing box 1, and the surface of the filter 13 starts to have holes 14, the inside of the holes 14 is provided with an adjusting airbag 15, and the adjusting airbag 15 is connected with a bidirectional air pump 16 through an air pipe, the bottom of the inner wall of the filter 13 is provided with an air valve 17, and the bottom of the air valve 17 is connected with an air nozzle 18, an adsorption magnetic plate 19 is embedded inside the air nozzle 18, the holes 14 are distributed on the surface of the filter 13 in a rectangular array manner, and the adjusting airbag 15 is distributed in a communicating manner through the filter 13 and the bidirectional air pump 16, and the adjusting airbag 15 forms a telescopic structure through the bidirectional air pump 16, the adsorption magnetic plate 19 is fixedly connected through the air nozzle 18 and the filter 13, and the adsorption magnetic plate 19 is distributed on the lower surface of the filter 13 in an equidistant manner, and the air nozzle 18 forms a communicating structure through the air valve 17 and the filter 13, holes 14 are distributed on the surface of the filter plate 13, so that crushed construction waste can be filtered, large-volume construction waste is prevented from being discharged, the adjusting air bag 15 can expand and contract inside the holes 14 by injecting or extracting air inside the adjusting air bag 15 through the bidirectional air pump 16, so that the size of the inner opening of the holes 14 is adjusted, the filtering volume of the construction waste is favorably adjusted, the bidirectional air pump is matched with the second crushing cutter shaft 10, the construction waste which cannot pass through the holes 14 can be continuously crushed until the volume can pass through the holes 14, the adsorption magnetic plate 19 is positioned at the bottom of the filter plate 13, the adsorption magnetic plate 19 can adsorb metal crushed aggregates containing impurities in the filtered construction waste, the metal crushed aggregates and the construction waste are prevented from being mixed and subjected to burying treatment together, metal resource waste is avoided, and after the construction waste is discharged, the air flow injected by the bidirectional air pump 16 is blown downwards on two sides of the adsorption magnetic plate 19 through the air nozzles 18 by opening the air valves 17, so that the metal can be pushed downwards until the metal slides and drops, the arrangement is convenient for discharging the construction waste and the metal crushed aggregates in sequence, and is beneficial to classification treatment;

the two sides of the top of the inner wall of the water storage tank 3 are provided with chutes 20, telescopic springs 21 are arranged inside the chutes 20, one end of each telescopic spring 21 is fixed with a sliding plate 22, a sand-charcoal filter plate 23 is arranged on the surface of the sliding plate 22, silk cotton cloth 24 is arranged on the surface of the sand-charcoal filter plate 23, the sand-charcoal filter plate 23 and the silk cotton cloth 24 pass through the sliding plate 22, a sliding structure is formed between the chute 20 and the water storage tank 3, the sliding plate 22 passes through the telescopic springs 21 and forms the sliding structure with the chute 20, the sliding plate 22 is of an inclined structure, the lower surface of the sand-charcoal filter plate 23 is attached to the upper surface of the sliding plate 22, the upper surface of the sand-charcoal filter plate 23 is attached to the lower surface of the silk cotton cloth 24, the surface of the sliding plate 22 is of a microporous structure, construction waste and metal crushed silk finally fall onto the surface of the cotton cloth 24 and are discharged from the inside of the device along the smooth and inclined surface of the silk cotton cloth 24, and can realize solid-liquid separation through silk cotton 24, and smooth silk cotton 24 surface can reduce frictional force after by the water logging and improve the gliding fluency of building waste and metalliferous crushed aggregates, avoid taking place the card dun stops up, husky charcoal filter plate 23 is by the mixed compressing into the board type of quartz sand with activated carbon fiber, can filter the absorption to the impurity in the water through husky charcoal filter plate 23, and the water after filtering the absorption can return to the inside used repeatedly of storage water tank 3 again, this is provided with and does benefit to and reduces the water resource supply volume, improve water resource utilization ratio, thereby outside pulling slide 22 can make it shift out along the inside lapse of spout 20, thereby make things convenient for later stage staff to replace clearance husky charcoal filter plate 23 and silk cotton 24, and can be inside ejecting slide 22 into the device by oneself through expanding spring 21, make things convenient for staff's operation.

To sum up, the crushing device with the dust-raising prevention structure is characterized in that when the crushing device is used, firstly, construction waste enters the crushing box body 1 from the feeding port 2, at the moment, the conveying water pump 4 pumps water in the water storage tank 3 into the water pipe 5 and sprays the water at the atomizing nozzle 6, the construction waste is favorably wetted, and dust is prevented from raising when the construction waste is crushed, then the first crushing cutter shaft 7 rotates oppositely through the driving motor 8 to carry out occlusion crushing on the construction waste, the second crushing cutter shaft 10 can synchronously rotate through the matching of the synchronizing wheel 11, the transmission belt 12 and the initial wheel 9, the opposite rotation of the second crushing cutter shaft 10 is favorable for enhancing the crushing effect, and the construction waste can be gathered by matching the arc-shaped inner wall of the crushing box body 1, so that the crushing effect is enhanced, the volume of the crushed construction waste is further reduced, and then, the holes 14 are distributed on the surface of the filter plate 13 to filter the crushed construction waste, avoid bulky building waste to discharge, and can make regulation gasbag 15 expand and contract in hole 14 inside in regulation gasbag 15 through two-way air pump 16 injection or extraction air, thereby adjust the interior mouth size of hole 14, be favorable to adjusting the filtration volume of building waste, and can be constantly broken the building waste that can't pass hole 14 with the mutual cooperation of broken arbor 10 of second, until the volume can pass hole 14, and adsorb magnetic sheet 19 and be located filter 13 bottom, can adsorb the building waste that filters through adsorbing magnetic sheet 19 and include miscellaneous metal crushed aggregates, avoid metal crushed aggregates to accept together with the building waste to bury the processing together, avoid metal resources waste, filtered building waste and water fall to silk cotton 24 surface, and along its surface slip discharge in the device, and can realize solid-liquid separation through silk cotton 24, and smooth silk cotton 24 surface can reduce friction after the water logging improves the gliding processing of building waste and metal crushed aggregates Fluency, avoid the occurrence of blockage, the sand carbon filter plate 23 is a plate type formed by mixing and compressing quartz sand and activated carbon fiber, impurities in water can be filtered and adsorbed through the sand carbon filter plate 23, the water after filtering and adsorption can be returned to the water storage tank 3 for reuse, after all construction waste is discharged, the air valve 17 is opened to ensure that air flow injected by the bidirectional air pump 16 blows downwards on two sides of the adsorption magnetic plate 19 through the air nozzle 18 to push metal downwards until the metal slides and falls off, the arrangement is convenient for discharging the construction waste and metal crushed aggregates successively, and is beneficial to classification treatment, finally the sliding plate 22 is pulled outwards to slide downwards along the inside of the chute 20 so as to be moved out of the device, so that later-stage staff can replace and clean the sand carbon filter plate 23 and the silk 24, and the sliding plate 22 can be automatically ejected into the device through the expansion spring 21, the operation of staff is facilitated.

The above description is only for the purpose of illustrating the preferred embodiments, and the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present disclosure, and equivalents and modifications of the technical solutions and concepts thereof should be considered to be covered by the scope of the present invention.

Claims

1. The utility model provides a breaker with dustproof structure, includes broken box (1), filter (13) and husky charcoal filter plate (23), its characterized in that: a feed inlet (2) is formed in one side of the top of the crushing box body (1), a water storage tank (3) is connected to the bottom of the crushing box body (1), a conveying water pump (4) is arranged inside the water storage tank (3), the conveying water pump (4) is connected with an atomizing nozzle (6) through a water pipe (5), the atomizing nozzle (6) is located at the top of the inner wall of the crushing box body (1), a first crushing cutter shaft (7) is arranged inside the crushing box body (1), one end of the first crushing cutter shaft (7) penetrates through the side wall of the crushing box body (1) and is connected with a driving motor (8), the other end of the first crushing cutter shaft (7) is connected with an initial wheel (9), a second crushing cutter shaft (10) is arranged below the first crushing cutter shaft (7), a synchronizing wheel (11) is arranged at one end of the second crushing cutter shaft (10), and the synchronizing wheel (11) is connected with the initial wheel (9) through a transmission belt (12), the filter plate (13) is arranged at the bottom of the inner wall of the crushing box body (1), the surface of the filter plate (13) is provided with holes (14), the inside of each hole (14) is provided with a regulating air bag (15), the adjusting air bag (15) is connected with a bidirectional air pump (16) through an air pipe, an air valve (17) is arranged at the bottom of the inner wall of the filter plate (13), the bottom of the air valve (17) is connected with an air nozzle (18), an adsorption magnetic plate (19) is embedded in the air nozzle (18), sliding grooves (20) are formed in two sides of the top of the inner wall of the water storage tank (3), a telescopic spring (21) is arranged in each sliding groove (20), and one end of the telescopic spring (21) is fixed with a sliding plate (22), the sand-charcoal filter plate (23) is arranged on the surface of the sliding plate (22), and the surface of the sand-charcoal filter plate (23) is provided with silk cotton cloth (24).

2. A crushing apparatus with a dust-proof structure according to claim 1, wherein: be welding integrated structure between broken box (1) and storage water tank (3), and constitute the intercommunication column structure between storage water tank (3) through conveying water pump (4), water pipe (5) and atomizer (6), water pipe (5) run through the inside of storage water tank (3), broken box (1) moreover.

3. A crushing apparatus with a dust-proof structure according to claim 1, wherein: atomizer (6) are equidistance form and distribute in the inner wall top of broken box (1), and are fixed connection between atomizer (6) and broken box (1).

4. A crushing apparatus with a dust-proof structure according to claim 1, wherein: the first crushing cutter shafts (7) form a rotating structure through a driving motor (8), the first crushing cutter shafts (7) rotate oppositely, and the first crushing cutter shafts (7) are meshed with each other.

5. A crushing apparatus with a dust-proof structure according to claim 1, wherein: the first crushing cutter shaft (7) forms a transmission structure with the second crushing cutter shaft (10) through a synchronizing wheel (11), a transmission belt (12), an initial wheel (9), and the second crushing cutter shaft (10) is movably connected with the crushing box body (1).

6. A crushing apparatus with a dust-proof structure according to claim 1, wherein: the water pipe (5) is spirally distributed inside the first crushing cutter shaft (7), and the water pipe (5) and the first crushing cutter shaft (7) are distributed in a parallel manner.

7. A crushing apparatus with a dust-proof structure according to claim 1, wherein: the holes (14) are distributed on the surface of the filter plate (13) in a rectangular array mode, the adjusting air bags (15) are distributed in a communicated mode through the filter plate (13) and the bidirectional air pump (16), and the adjusting air bags (15) form a telescopic structure through the bidirectional air pump (16).

8. A crushing apparatus with a dust-proof structure according to claim 1, wherein: adsorb magnetic sheet (19) and constitute fixed connection through between air nozzle (18) and filter (13), and adsorb magnetic sheet (19) and be equidistance form distribution in the lower surface of filter (13), air nozzle (18) pass through and constitute intercommunication column structure between pneumatic valve (17) and filter (13) moreover.

9. A crushing apparatus with a dust-proof structure according to claim 1, wherein: the sand-charcoal filter plate (23) and the silk cotton cloth (24) form a sliding structure between the sliding plate (22), the sliding groove (20) and the water storage tank (3), and the sliding plate (22) forms a sliding structure between the telescopic spring (21) and the sliding groove (20).

10. A crushing apparatus with a dust-proof structure according to claim 1, wherein: slide (22) are slope column structure, and the lower surface of husky charcoal filter plate (23) is laminated mutually with the upper surface of slide (22), and the upper surface of husky charcoal filter plate (23) is laminated mutually with the lower surface of silk cotton (24) moreover to slide (22) surface is micropore column structure.