阅读说明：本技术 一种建筑垃圾分级筛选设备 (Construction waste classified screening equipment ) 是由 宋俊阳 于 2021-07-13 设计创作，主要内容包括：本发明公开了一种建筑垃圾分级筛选设备,包括过滤机构、设于过滤机构上的用于废料排放的排料机构、设于过滤机构上的用于方便废料顺畅排出的阻挡机构、设于过滤机构上的用于对废水排出的排水机构、设于过滤机构上的用于砂石污泥导出的排污机构、设于排污机构上的用于防止异物进入的防护机构；通过过滤机构的作用下方便对水池内部的建筑垃圾进行过滤分类,通过排料机构的作用下进行杂物排出,并且通过排水机构和排污机构进行泥水分离排出,方便后续回收清理。(The invention discloses construction waste grading and screening equipment which comprises a filtering mechanism, a discharging mechanism, a blocking mechanism, a drainage mechanism, a sewage discharge mechanism and a protection mechanism, wherein the discharging mechanism is arranged on the filtering mechanism and used for discharging waste materials; conveniently filter the classification to the inside building rubbish in pond under the effect through filtering mechanism, carry out debris discharge under the effect through arranging material mechanism to carry out mud-water separation through drainage mechanism and blowdown mechanism and discharge, make things convenient for follow-up recovery clearance.)

1. The utility model provides a construction waste classified screening equipment which characterized in that: the waste material discharge device comprises a filtering mechanism (1), a material discharge mechanism (2) arranged on the filtering mechanism (1) and used for discharging waste materials, a blocking mechanism (6) arranged on the filtering mechanism (1) and used for facilitating smooth discharge of the waste materials, a water discharge mechanism (4) arranged on the filtering mechanism (1) and used for discharging waste water, a sewage discharge mechanism (3) arranged on the filtering mechanism (1) and used for guiding sand and stone sludge out, and a protection mechanism (5) arranged on the sewage discharge mechanism (3) and used for preventing foreign matters from entering.

2. The construction waste classifying and screening device according to claim 1, wherein: the filter mechanism (1) comprises a base (11), a placing disc (12) fixedly arranged on the base (11), a filter screen (17) fixedly arranged on the placing disc (12), a supporting rod (14) fixedly arranged on the placing disc (12), a placing plate (13) fixedly arranged on the supporting rod (14), a stepping motor (15) fixedly arranged on the placing plate (13), a rotating shaft (18) rotatably arranged on the placing plate (13) and a stirring block (16) fixedly arranged on the rotating shaft (18), wherein the rotating shaft (18) is connected with the stepping motor (15), the stirring block (16) is of an arc-shaped structure, and the stirring block (16) is rotatably connected with the placing disc (12) through the rotating shaft (18).

3. The construction waste classifying and screening device according to claim 2, wherein: the filter mechanism (1) further comprises a guide plate (19) and a plurality of guide plates (19) arranged inside the base (11), an included angle between each guide plate (19) and the corresponding filter screen (17) is 45 degrees, and the base (11) is of a hollow cylindrical structure inside.

4. The construction waste classifying and screening device according to claim 2, wherein: arrange material mechanism (2) including set casing (21), fixed set casing (21) on placing dish (12), fixed row of locating on set casing (21) expect fill (22), locate logical groove (23) on set casing (21), locate guide slot (24) on placing dish (12), it is 45 degrees to arrange the contained angle between material fill (22) and set casing (21), set casing (21) are through guide slot (24) and arrange material fill (22) intercommunication, set casing (21) are through leading to groove (23) and place the inside intercommunication of dish (12).

5. The construction waste classifying and screening device according to claim 4, wherein: stop gear (6) including slide (64), slide and locate slide (64) on set casing (21), locate set casing (21) inside expanding spring (63), fixed pull rod (62) of locating on slide (64), fixed pull-out button (61) of locating on pull rod (62), slide (64) extend to and place dish (12) inside, slide (64) one end is the arc structure, pull rod (62) are through slide (64) and the inside sliding connection of set casing (21).

6. The construction waste classifying and screening device according to claim 2, wherein: drainage mechanism (4) include shell (41), fixed shell (41) of locating on base (11), fixed drain valve (42) of locating on shell (41), locate spread groove (43) on shell (41), fixed separation net (44) of locating on base (11), drain valve (42) are through spread groove (43) and the inside intercommunication of shell (41), the inside separation net (44) and the inside intercommunication of base (11) of passing through of shell (41), drain valve (42) and separation net (44) all are located base (11) top.

7. The construction waste classifying and screening device according to claim 6, wherein: drainage mechanism (4) still include intercommunication groove (45), locate intercommunication groove (45) on shell (41), slide and locate shell (41) and the inside rubber slab (46) of intercommunication groove (45), contained angle is 45 degrees between intercommunication groove (45) and shell (41), rubber slab (46) extend to inside and conflict with shell (41) of intercommunication groove (45), rubber slab (46) are "7" font structure.

8. The construction waste classifying and screening device according to claim 2, wherein: blowdown mechanism (3) include adapter sleeve (31), fixed adapter sleeve (31) of locating on base (11), rotate and locate inside hob (33) of adapter sleeve (31), locate feed chute (34) on adapter sleeve (31), locate blown down tank (38) on adapter sleeve (31), locate driving motor (32) on adapter sleeve (31), adapter sleeve (31) extend to inside base (11), the contained angle is 45 degrees between adapter sleeve (31) and base (11), hob (33) are connected with driving motor (32), hob (33) pass through feed chute (34) and base (11) inside intercommunication, adapter sleeve (31) pass through blown down tank (38) and outside intercommunication.

9. The construction waste classifying and screening device according to claim 8, wherein: the blowdown mechanism (3) further comprises a water drainage tank (36), the water drainage tank (36) arranged inside the connecting sleeve (31), a water filtering net (35) and an isolation net (37) fixedly arranged on the connecting sleeve (31), the water drainage tank (36) is communicated with the inner side of the top of the connecting sleeve (31) through the water filtering net (35), and the water drainage tank (36) is communicated with the connecting sleeve (31) through the isolation net (37).

10. The construction waste classifying and screening device according to claim 8, wherein: protection machanism (5) including baffle (52), slide locate baffle (52) on adapter sleeve (31), fixed stand (51) of locating on adapter sleeve (31), rotate lead screw (53) of locating on baffle (52), fixed nut (54) of locating on lead screw (53), baffle (52) extend to blown down tank (38) inside and contradict with adapter sleeve (31) inside, stand (51) are "7" font structure, lead screw (53) and stand (51) threaded connection.

Technical Field

The invention relates to the technical field of construction waste, in particular to construction waste grading and screening equipment.

Background

The construction waste refers to residue soil, abandoned materials, silt and other wastes generated in the process of constructing various buildings by construction and construction units or individuals, general construction waste can be pushed to a nearby pond side by a cart to be buried, when the pond stacked with the construction waste is cleaned, a large amount of sludge and plastic floaters are generated in the pond, and if the pond stacked with the construction waste is not cleaned in time, water pollution is easily caused, and the surrounding ecological environment is influenced.

Tradition, when the building rubbish clearance to pond inside, directly transport to other regional landfills through the dregs car, have a large amount of insoluble floaters in the silt of digging, inconvenient fine separation that carries on destroys the ecological environment easily, and the muddy water of digging simultaneously has a large amount of moisture content to carry when the transportation, can increase and carry weight, influences the conveying efficiency.

Disclosure of Invention

The invention provides a construction waste grading and screening device for overcoming the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a construction waste classified screening equipment, includes filtering mechanism, locates the row's that is used for the waste material to discharge on the filtering mechanism material mechanism, locate the smooth and easy exhaust stop gear of waste material that is used for on the filtering mechanism, locate the drainage mechanism that is used for waste water discharge on the filtering mechanism, locate the sewage discharging mechanism that is used for grit mud derivation on the filtering mechanism, locate the protection machanism that is used for preventing the foreign matter entering on the sewage discharging mechanism.

Specifically, filtering mechanism includes the base, the fixed dish of placing of locating on the base, the fixed filter screen of locating on placing the dish, the fixed bracing piece of locating on placing the dish, the fixed board of placing on locating the bracing piece, the fixed step motor of placing on the board of locating, rotate and locate the pivot of placing on the board, the fixed epaxial stirring piece of locating of pivot, the pivot is connected with step motor, the stirring piece is the arc structure, the stirring piece is connected through pivot and the inside rotation of placing the dish.

Specifically, filtering mechanism still includes the guide plate, locates the inside a plurality of guide plates of base, the contained angle is 45 degrees between guide plate and the filter screen, the base is inside hollow cylindrical structure.

Specifically, arrange material mechanism including set casing, fixed locate set casing on placing the dish, fixed row of locating on the set casing fight, locate logical groove on the set casing, locate the guide slot of placing on the dish, arrange the contained angle and be 45 degrees between hopper and the set casing, the set casing passes through the guide slot and arranges the hopper intercommunication, the set casing is through leading to the groove and placing the inside intercommunication of dish.

Specifically, stop mechanism includes the slide, slides and locate the slide on the set casing, locate the inside expanding spring of set casing, fixed pull rod, the fixed knot that draws of locating on the pull rod of locating on the slide, the slide extends to and places the dish inside, slide one end is the arc structure, the pull rod passes through slide and the inside sliding connection of set casing.

The drainage mechanism comprises a shell, a shell fixedly arranged on the base, a drainage valve fixedly arranged on the shell, a connecting groove arranged on the shell, and a separating net fixedly arranged on the base, wherein the drainage valve is communicated with the inside of the shell through the connecting groove, the inside of the shell is communicated with the inside of the base through the separating net, and the drainage valve and the separating net are both arranged above the base.

Specifically, drainage mechanism still includes the intercommunication groove, locates intercommunication groove on the shell, slides and locates the rubber slab of shell and intercommunication inslot portion, the contained angle is 45 degrees between intercommunication groove and the shell, the rubber slab extends to intercommunication inslot portion and contradicts with the shell is inside, the rubber slab is "7" font structure.

The blowdown mechanism comprises a connecting sleeve, a connecting sleeve fixedly arranged on a base, a spiral rod rotating and arranged inside the connecting sleeve, a feeding groove arranged on the connecting sleeve, a discharging groove arranged on the connecting sleeve, and a driving motor arranged on the connecting sleeve, wherein the connecting sleeve extends to the inside of the base, an included angle between the connecting sleeve and the base is 45 degrees, the spiral rod is connected with the driving motor, the spiral rod is communicated with the inside of the base through the feeding groove, and the connecting sleeve is communicated with the outside through the discharging groove.

Specifically, the sewage draining mechanism further comprises a water draining groove, a water draining groove arranged in the connecting sleeve, a water filtering net and an isolation net fixedly arranged on the connecting sleeve, the water draining groove is communicated with the inner side of the top of the connecting sleeve through the water filtering net, and the water draining groove is communicated with the connecting sleeve through the isolation net.

The protection mechanism comprises a baffle, a baffle arranged on the connecting sleeve in a sliding mode, a stand column fixedly arranged on the connecting sleeve, a screw rod arranged on the baffle in a rotating mode, and a nut fixedly arranged on the screw rod, wherein the baffle extends to the inside of the discharge chute and is abutted against the inside of the connecting sleeve, the stand column is of a 7-shaped structure, and the screw rod is in threaded connection with the stand column.

The invention has the following advantages:

the sludge and water in the garbage sundries are filtered and separated under the action of the filtering mechanism, the opened silt is conveniently ground and separated, and the subsequent workers can conveniently recover and clean the silt; make step motor work through switch-on external power source, then pour the rubbish in the outside pond into and place a set inside, rotation through step motor, make the stirring piece stir the rubbish placing a set inside, be favorable to making moisture content flow to depositing to base inside through the filter screen, because the stirring piece is the arc structure, the stirring piece can collude bold mud and gravel and constantly rotate and pulverize, and arrange to depositing inside the base through the filter screen, be favorable to making bold rubbish and gravel and moisture content separate, make things convenient for subsequent separation processing, moisture content and silt after being favorable to making the filter screen separation can deposit through guide-in base is inside, and make silt can not upwards flow back, make silt deposit bottom the base, the effect of mud-water separation has been played.

The filtered large sundries can be conveniently discharged under the action of the discharging mechanism, and the sundries can be conveniently and smoothly discharged under the action of the blocking mechanism; when the stirring block rotates reversely, the stirring block pushes the garbage in the placing disc because of the arc-shaped structure, thereby pushing the waste materials and the crushed garbage which are not crushed to be discharged into the fixed shell through the through groove and to be discharged from the guide groove and the discharge hopper, facilitating the receiving and the recovery of the working personnel, pushing the garbage to slide on the placing disc when the stirring block rotates reversely, under the action of the sliding plate, the pushed garbage is guided into the fixed shell, and because the stirring block is of an arc structure, when the stirring block rotates to one side of the sliding plate, the stirring block can resist the sliding plate to get rid of the action of the telescopic spring and then shrink into the fixed shell, so that the stirring block can swing through, then the sliding plate continues to reset under the action of the extension spring to stop the garbage, so that the garbage is better discharged, meanwhile, the pull buckle is pulled, and the pull rod drives the sliding plate to contract, so that the stirring block can rotate forwards to grind impurities conveniently.

The filtered sewage is conveniently discharged under the action of the drainage mechanism, and part of sludge is conveniently precipitated and discharged, namely; after the inside moisture content of base reaches certain volume, inside sewage can get into the shell through the separation net, and discharge through spread groove and drain valve control, be favorable to playing the secondary filter effect under the effect of separation net, prevent that the drain valve from blockking up, and make partial tiny grains of sand and mud deposit once more in the shell inside, the discharged water quality of matter has been improved, be favorable to blockking up the intercommunication groove under the effect through the rubber slab, make mud and moisture content can not spill over, be favorable to making the mud of sediment to discharge through the intercommunication groove through the pulling rubber slab behind a large amount of sediments, the reduction causes secondary pollution, the contained angle is 45 degrees between intercommunication groove and the shell, be favorable to the better emission of mud.

The sludge filtered by the filtering mechanism is conveniently discharged under the action of the sewage discharge mechanism, the sewage discharge mechanism is conveniently protected under the action of the protection mechanism, and the safety factor is improved; when grit mud deposits inside the back at the base, make driving motor rotate through switch-on external power supply, be favorable to driving the hob and rotate inside the adapter sleeve, thereby make the inside mud grit of base pass through the feed chute by the hob swivelling joint to the inside discharge chute is discharged, the inside a small amount of moisture content that contains of grit mud of conveying simultaneously, moisture content is taken to behind the adapter sleeve top, can pass through inside the leading-in water drainage tank of water strainer, and inside by leading-in adapter sleeve and base through the separation net, be favorable to having reduced the discharge of moisture content when mud is carried, be favorable to protecting the discharge chute under the effect through the baffle, prevent that the foreign matter from getting into and causing the hob to damage, when rotating the nut, make the lead screw drive the baffle under the effect of stand, thereby control the opening and shutting of baffle to the discharge chute, conveniently arrange material work.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic view of the structure of the filtering mechanism and the discharging mechanism.

Fig. 4 is an enlarged view of fig. 3 at B.

FIG. 5 is a schematic cross-sectional view of the present invention.

Fig. 6 is an enlarged view of fig. 5 at C.

Fig. 7 is an enlarged view of fig. 5 at D.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-7, a construction waste classifying and screening device comprises a filtering mechanism 1, a discharging mechanism 2 arranged on the filtering mechanism 1 and used for discharging waste, a blocking mechanism 6 arranged on the filtering mechanism 1 and used for facilitating smooth discharge of waste, a draining mechanism 4 arranged on the filtering mechanism 1 and used for discharging waste water, a sewage discharging mechanism 3 arranged on the filtering mechanism 1 and used for guiding sand and stone sludge out, and a protection mechanism 5 arranged on the sewage discharging mechanism 3 and used for preventing foreign matters from entering.

Specifically, the filtering mechanism 1 includes a base 11, a placing tray 12 fixedly disposed on the base 11, a filtering net 17 fixedly disposed on the placing tray 12, a supporting rod 14 fixedly disposed on the placing tray 12, a placing plate 13 fixedly disposed on the supporting rod 14, a stepping motor 15 fixedly disposed on the placing plate 13, a rotating shaft 18 rotatably disposed on the placing plate 13, and a stirring block 16 fixedly disposed on the rotating shaft 18, wherein the rotating shaft 18 is connected to the stepping motor 15, the stirring block 16 is of an arc-shaped structure, the stirring block 16 is rotatably connected to the inside of the placing tray 12 through the rotating shaft 18, the stepping motor 15 is operated by switching on an external power supply, then the garbage in an external water pool is poured into the placing tray 12, and the stirring block 16 is stirred for the garbage in the placing tray 12 through the rotation of the stepping motor 15, so as to facilitate the water to flow through the filtering net 17 to the inside of the base 11 for storage, because stirring piece 16 is the arc structure, stirring piece 16 can collude and get bold mud and grit and can constantly rotate and pulverize to through filter screen 17 arrange extremely base 11 is inside deposits, is favorable to making bold rubbish and grit and moisture content separate, makes things convenient for follow-up separation processing.

It is specific, filtering mechanism 1 still includes guide plate 19, locates a plurality of guide plates 19 of 11 insides of base, the contained angle is 45 degrees between guide plate 19 and the filter screen 17, base 11 is inside hollow cylindrical structure, is favorable to making moisture content and silt after the filter screen 17 separation can pass through guide plate 19 is leading-in 11 insides of base are deposited to make silt can not upwards flow back, make silt be in 11 bottoms of base precipitate, played mud-water separation's effect.

Specifically, arrange material mechanism 2 including set casing 21, fixed row of locating on placing dish 12 on set casing 21 and expect hopper 22, locate logical groove 23 on set casing 21, locate the guide slot 24 on placing dish 12, arrange that contained angle is 45 degrees between hopper 22 and the set casing 21, set casing 21 passes through guide slot 24 and arranges hopper 22 intercommunication, set casing 21 is through leading to groove 23 and placing 12 inside intercommunications, when the antiport stirring piece 16 is time, because stirring piece 16 is the arc structure, makes stirring piece 16 is in place 12 inside promotes rubbish to make and promote not kibbling waste material and crushed aggregates rubbish to pass through lead to groove 23 arrange to set casing 21 is inside, and by guide slot 24 with arrange hopper 22 and discharge, make things convenient for the staff to connect to get the recovery.

Specifically, the blocking mechanism 6 includes a sliding plate 64, a sliding plate 64 slidably disposed on the fixed housing 21, a telescopic spring 63 disposed inside the fixed housing 21, a pull rod 62 fixedly disposed on the sliding plate 64, and a pull buckle 61 fixedly disposed on the pull rod 62, the sliding plate 64 extends into the placing tray 12, one end of the sliding plate 64 is of an arc structure, the pull rod 62 is slidably connected with the inside of the fixed housing 21 through the sliding plate 64, when the stirring block 16 rotates reversely, the sliding plate pushes the garbage to slide on the placing tray 12, and the pushed garbage is guided into the fixed housing 21 under the action of the sliding plate 64, because the stirring block 16 is of an arc structure, when the stirring block 16 rotates to one side of the sliding plate 64, the stirring block 16 will collide with the sliding plate 64 to get rid of the telescopic spring 63 and contract into the fixed housing 21, so that the stirring block 16 swings, then the sliding plate 64 continues to reset under the action of the telescopic spring 63 to block the garbage, so that the garbage is better discharged, and meanwhile, the pull buckle 61 is pulled, and the pull rod 62 drives the sliding plate 64 to contract, so that the stirring block 16 rotates forwards to grind the impurities conveniently.

Specifically, the drainage mechanism 4 includes a housing 41, a housing 41 fixedly disposed on the base 11, a drainage valve 42 fixedly disposed on the housing 41, a connecting groove 43 disposed on the housing 41, and a separating net 44 fixedly disposed on the base 11, wherein the drainage valve 42 is communicated with the inside of the housing 41 through the connecting groove 43, the inside of the housing 41 is communicated with the inside of the base 11 through the separating net 44, the drainage valve 42 and the separating net 44 are both disposed above the base 11, when the moisture in the inside of the base 11 reaches a certain amount, the sewage can enter the inside of the housing 41 through the separating net 44, and is controlled to be discharged through the connecting groove 43 and the drainage valve 42, so as to facilitate the secondary filtration under the effect of the separating net 44, prevent the drainage valve 42 from being blocked, and enable part of fine sand grains and sludge to be deposited again in the inside of the housing 41, the quality of discharged water is improved.

Specifically, drainage mechanism 4 still includes intercommunication groove 45, locates intercommunication groove 45 on shell 41, slides and locates shell 41 and the inside rubber slab 46 of intercommunication groove 45, the contained angle is 45 degrees between intercommunication groove 45 and the shell 41, rubber slab 46 extends to intercommunication groove 45 insidely and contradicts with shell 41 is inside, rubber slab 46 is "7" font structure, through it is right to be favorable to under rubber slab 46's the effect intercommunication groove 45 blocks up, makes mud and moisture content can not spill over, through the pulling behind a large amount of sediments rubber slab 46 is favorable to making the mud of sediment to pass through intercommunication groove 45 discharges, reduces and causes secondary pollution, intercommunication groove 45 with contained angle is 45 degrees between the shell 41, is favorable to the better discharge of mud.

Concretely, the blowdown mechanism 3 includes adapter sleeve 31, fixed adapter sleeve 31, the rotation of locating on base 11 on adapter sleeve 31, locates the inside hob 33 of adapter sleeve 31, locates feed chute 34 on adapter sleeve 31, locates blown down tank 38 on adapter sleeve 31, locates driving motor 32 on adapter sleeve 31, adapter sleeve 31 extends to 11 insides of base, the contained angle is 45 degrees between adapter sleeve 31 and the base 11, hob 33 is connected with driving motor 32, hob 33 passes through feed chute 34 and the inside intercommunication of base 11, adapter sleeve 31 passes through blown down tank 38 and outside intercommunication, and is in when grit mud deposits 11 inside back of base makes through putting through external power source driving motor 32 rotates, is favorable to driving hob 33 is in the inside rotation of adapter sleeve 31, thereby makes the inside mud grit of base 11 passes through feed chute 34 quilt hob 33 swivelling transportation extremely the blown down tank 38 are discharged internally.

Specifically, the drainage mechanism 3 further comprises a drainage groove 36, a drainage groove 36 arranged inside the connecting sleeve 31, a water filtering net 35 fixedly arranged on the connecting sleeve 31 and an isolation net 37, the drainage groove 36 is communicated with the inner side of the top of the connecting sleeve 31 through the water filtering net 35, the drainage groove 36 is communicated with the connecting sleeve 31 through the isolation net 37, meanwhile, the delivered sand and stone sludge contains a small amount of moisture, and after the moisture is brought to the top of the connecting sleeve 31, the moisture is guided into the drainage groove 36 through the water filtering net 35 and is guided into the connecting sleeve 31 and the base 11 through the isolation net 37, so that the moisture is favorably reduced in drainage during sludge delivery.

Concretely, protection machanism 5 includes baffle 52, slides and locates baffle 52 on the adapter sleeve 31, fixed stand 51, the fixed nut 54 of locating on the lead screw 53 on baffle 52, rotation locate lead screw 53 on baffle 52, fixed nut 54 on locating lead screw 53, baffle 52 extends to blown down tank 38 inside and contradicts with adapter sleeve 31 is inside, stand 51 is "7" font structure, lead screw 53 and stand 51 threaded connection, through be favorable to under baffle 52's the effect right blown down tank 38 protects, prevents that the foreign matter from getting into to cause hob 33 damages, when rotating nut 54 makes lead screw 53 is in under stand 51's the effect right baffle 52 drive, thereby control baffle 52 is right the open and shut of blown down tank 38 makes things convenient for row material work.

When the invention is used, firstly, an external power supply is switched on to enable a stepping motor 15 to work, then, garbage in an external water tank is poured into a placing disc 12, a stirring block 16 is enabled to stir the garbage in the placing disc 12 through the rotation of the stepping motor 15, so that moisture is favorably enabled to flow down to the inside of a base 11 through a filter screen 17 for storage, as the stirring block 16 is of an arc-shaped structure, the stirring block 16 can hook large sludge and gravel to be continuously rotated and crushed, and is discharged to the inside of the base 11 through the filter screen 17 for storage, so that the large garbage, the gravel and the moisture are favorably separated, the subsequent separation treatment is convenient, the moisture and the silt separated by the filter screen 17 can be favorably led into the inside of the base 11 through a guide plate 19 for storage, the silt can not flow back upwards, the silt is enabled to precipitate at the bottom of the base 11, the effect of mud-water separation is achieved, when the stirring block 16 is rotated reversely, because the stirring block 16 is of an arc-shaped structure, the stirring block 16 pushes the garbage in the placing disc 12, so that the garbage which is not crushed and crushed materials are pushed to be discharged into the fixed shell 21 through the through groove 23 and are discharged from the guide groove 24 and the discharge hopper 22, the garbage is convenient for workers to take and recover, when the stirring block 16 rotates reversely, the garbage is pushed to slide on the placing disc 12, the pushed garbage is guided into the fixed shell 21 under the action of the sliding plate 64, because the stirring block 16 is of the arc-shaped structure, when the stirring block 16 rotates to one side of the sliding plate 64, the stirring block 16 can resist the sliding plate 64 and shrink into the fixed shell 21 under the action of the expansion spring 63, the stirring block 16 can swing, then the sliding plate 64 continues to reset under the action of the expansion spring 63 to block the garbage, the garbage can be discharged better, meanwhile, the pull buckle 61 is pulled, and the pull rod 62 drives the sliding plate 64 to shrink, the stirring block 16 is convenient to rotate in the forward direction to grind impurities, when the moisture in the base 11 reaches a certain amount, sewage enters the shell 41 through the separation net 44 and is controlled to be discharged through the connecting groove 43 and the water discharge valve 42, secondary filtering is facilitated under the action of the separation net 44, the water discharge valve 42 is prevented from being blocked, part of fine sand grains and sludge can be deposited and stored in the shell 41 again, the quality of discharged water is improved, the communicating groove 45 is facilitated to be blocked under the action of the rubber plate 46, the sludge and the moisture cannot overflow, after a large amount of precipitates are formed, the precipitated sludge is facilitated to be discharged through the communicating groove 45 by pulling the rubber plate 46, secondary pollution is reduced, the included angle between the communicating groove 45 and the shell 41 is 45 degrees, the sludge is facilitated to be better discharged, when the sandstone sludge is deposited in the base 11, the driving motor 32 is rotated by connecting an external power supply, the screw rod 33 can be driven to rotate inside the connecting sleeve 31, so that sludge sand inside the base 11 is conveyed to the discharging groove 38 through the feeding groove 34 by the screw rod 33 in a rotating mode to be discharged, meanwhile, the sand sludge conveyed upwards contains a small amount of moisture, the moisture is brought to the top of the connecting sleeve 31 and then is guided into the inside of the water discharging groove 36 through the water filter net 35, the moisture is guided into the connecting sleeve 31 and the base 11 through the isolation net 37, moisture discharge during sludge conveying is reduced, the discharging groove 38 is protected under the action of the baffle plate 52, the screw rod 33 is prevented from being damaged due to foreign matters entering, when the screw cap 54 is rotated, the screw rod 53 is driven to the baffle plate 52 under the action of the upright post 51, opening and closing of the discharging groove 38 by the baffle plate 52 are controlled, and discharging work is facilitated.