CN218309103U - Screening plant for refuse treatment - Google Patents

Abstract

The utility model relates to the technical field of urban road garbage treatment, in particular to a screening device for garbage treatment, which comprises a barrel body with an opening at the top, a rotatable filter disc for screening domestic garbage and a driving mechanism for driving the filter disc to rotate; the filter disc is arranged in the barrel body; the driving mechanism is connected with the filter disc; a first outlet which is used for discharging the domestic garbage intercepted on the filter disc by filtering is arranged on the side wall of the barrel body; the barrel body is internally provided with a first baffle which can lead the garbage filtered and trapped on the filter disc to be discharged from the first outlet. The utility model has the advantages that the whole structure sets up simply, convenient operation can effectively sieve domestic waste such as waste paper, food package box, plastic bag in the urban road rubbish under the effect is held back in the filtration of filter disc, and the follow-up recovery processing to rubbish of being convenient for compares artifical choosing and picks up labour saving and time saving, has very high practicality.

Description

Screening plant for refuse treatment

Technical Field

The utility model relates to an urban road refuse treatment technical field, more specifically relates to a screening plant for refuse treatment.

Background

The urban environmental sanitation management is an important measure for improving urban human living environment and improving the happiness index of the public life, and has important significance for the development of economic society and the harmony and stability of society. The cleaning of urban road garbage not only can create a sanitary, clean, safe and unblocked road environment for pedestrians and vehicles, but also is beneficial to improving the appearance and appearance of cities and promoting the construction of civilized cities.

At present, the road garbage is generally cleaned by cleaning personnel or a sweeper, most of the road garbage is blocks, bricks, soil and the like with small volume, a small part of waste paper, food packaging boxes, plastic bags and other household garbage are contained, the collected blocks, bricks, soil and other garbage are recycled for better convenience, the resource waste is reduced, the waste paper, the food packaging, the plastic bags and other household garbage in the road garbage are required to be picked up, the operation is still finished by manual sorting, the working strength is high, and time and labor are wasted.

Like prior art discloses road rubbish cleaning device for municipal works environmental protection, including removing the bottom plate, remove the equal fixedly connected with in four corners of bottom plate lower surface and support and remove the wheel, remove the right side fixedly connected with height adjusting device of bottom plate lower surface, height adjusting device's top is provided with stop device, removes the left side fixedly connected with removal handrail of bottom plate upper surface, removes the left side fixedly connected with storage box of bottom plate upper surface. This road rubbish cleaning device is used to municipal works environmental protection, drive the carriage release lever through electric putter, adjust pole and stable crossbar and drive the inwards movement of U-shaped fixed plate and adjust the height of cleaning the dish, it is simple more convenient to adjust the operation, the road surface of the various unevenness of adaptation that can be better, more extensive control range has, be favorable to the better operation of cleaning the road surface, but this road rubbish cleaning device is used to municipal works environmental protection collects all rubbish in all unifying the case of depositing, can't be at the in-process of collecting rubbish wherein some waste paper, food package box, domestic waste such as plastic bag sieves out, be unfavorable for subsequent refuse treatment.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome above-mentioned prior art can't sieve domestic waste such as waste paper, food package box, plastic bag wherein when clearance urban road rubbish, the technical problem of subsequent refuse treatment of being not convenient for provides a structure and sets up simply, convenient to use can sieve domestic waste such as waste paper, food package box, plastic bag out, the screening plant for refuse treatment of the follow-up refuse treatment of being convenient for.

In order to solve the technical problem, the utility model discloses a technical scheme is: a screening device for garbage disposal comprises a barrel body with an opening at the top, a rotatable filter disc for screening household garbage and a driving mechanism for driving the filter disc to rotate; the filter disc is arranged in the barrel body; the driving mechanism is connected with the filter disc; a first outlet which is used for discharging the domestic garbage filtered and retained on the filter disc is formed in the side wall of the barrel body; the barrel body is internally provided with a first baffle which can lead the garbage filtered and trapped on the filter disc to be discharged from the first outlet.

The utility model discloses urban road rubbish gets into in the staving from the top of staving during use, the less fragment of brick of volume in the urban road rubbish, earth, rubbish accessible filter plate such as dust, wherein the great waste paper of volume, food package box, domestic waste such as plastic bag is filtered and is cut and stay on the filter plate, thereby can sieve out the domestic waste in the urban road rubbish, be convenient for subsequent refuse treatment, wherein actuating mechanism can drive the filter plate and rotate, can improve the screening efficiency of rubbish on the one hand, on the other hand filter plate is at the pivoted in-process, rubbish on the filter plate can be blockked down and then discharge from first export by first baffle, can in time clear up the rubbish on the filter plate. The utility model has the advantages that the whole structure sets up simply, convenient operation can effectively sieve domestic waste such as waste paper, food package box, plastic bag in the urban road rubbish under the effect is held back in the filtration of filter disc, and the follow-up recovery processing to rubbish of being convenient for compares artifical choosing and picks up labour saving and time saving, has very high practicality.

Preferably, the driving mechanism comprises a motor and a rotating shaft; an output shaft of the motor is connected with one end of the rotating shaft; the filter disc is fixedly sleeved on the rotating shaft.

Preferably, the other end of the rotating shaft is rotatably connected with a material distributing frame; the material distributing frame is fixedly connected to the inner wall of the barrel body.

Preferably, the rotating shaft is further sleeved with a receiving disc for receiving garbage passing through the filter disc; the barrel body is also provided with a second outlet for discharging the garbage on the bearing plate.

Preferably, the bearing disc is fixedly sleeved on the rotating shaft; a second baffle plate which can discharge the garbage on the bearing disc from the second outlet is arranged in the barrel body.

Preferably, the bearing disc is fixedly arranged on the side wall of the barrel body, and a first through hole for the rotating shaft to pass through is formed in the top of the bearing disc; and the rotating shaft is fixedly provided with a scraping brush which can discharge the garbage on the receiving disc from the second outlet.

Preferably, the inner wall of the barrel body is provided with a plurality of first rollers which are in sliding connection with the bottom of the filter disc.

Preferably, a plurality of second rollers which are connected with the bottom of the bearing disc in a sliding manner are arranged on the inner wall of the barrel body.

Preferably, the first outlet is provided with a first leakage stopper; and a second leakage stopper is arranged at the second outlet.

Preferably, the first baffle and the second baffle are both provided as arc-shaped plates.

Compared with the prior art, the beneficial effects of the utility model are that:

1) The utility model has simple integral structure and convenient operation, can effectively screen out the domestic garbage such as waste paper, food packaging boxes, plastic bags and the like in the urban road garbage under the filtering and retaining action of the filter disc, is convenient for subsequently recycling the garbage, and is time-saving and labor-saving compared with manual picking and picking, thereby having very high practicability;

2) The utility model discloses rubbish such as fragment of brick, earth, dust that the volume is less can fall to accepting the dish from the filtration pore of crossing of filter disc on, the great domestic waste of volume is filtered and is held back on the filter disc, and rubbish on the filter disc is discharged from first export under the blockking of first baffle, accepts rubbish on the dish and exports from the second export under the blockking of second baffle or the impetus of scraping the brush, is convenient for in time follow the staving with rubbish after the screening and discharges, and easy operation is high-efficient.

Drawings

FIG. 1 is a schematic view showing the structure of a screening apparatus for garbage disposal according to embodiment 1 of the present invention;

FIG. 2 is a schematic top view of the sieving apparatus of the present invention in accordance with example 1;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a schematic view showing the internal structure of the sieving apparatus for garbage disposal according to example 1 of the present invention;

FIG. 5 is an enlarged view at B in FIG. 4;

FIG. 6 is a schematic view showing a part of the structure of the sieving apparatus for garbage disposal according to embodiment 1 of the present invention;

FIG. 7 is a schematic view of a part of the structure of the sieving apparatus for garbage disposal according to the embodiment 2 of the present invention;

fig. 8 is a schematic configuration diagram of embodiment 3 of the screening device for garbage disposal according to the present invention.

In the drawings: 1-barrel body; 11-a first outlet; 12-a second outlet; 13-first leakage blocking; 14-second leakage prevention; 15-a first door body; 16-a second door body; 2-a filter disc; 21-filtration pores; 22-a filter cone; 23-a filter ring section; 3-a drive mechanism; 31-a motor; 32-a rotating shaft; 4-a first baffle; 41-a first mount; 42-a first flange; 5-a material distributing frame; 51-a connector; 52-a fixed ring; 6-carrying tray; 62-receiving the tapered portion; 63-a receiving collar portion; 7-a second baffle; 8-scraping and brushing; 81-a support; 82-a brush; 91-a first roller; 92-a second roller; 93-a first fitting; 931 — a first fitting; 932-the first shaft portion; 94-a second fitting; 101-a first fixture; 102-a first bearing; 103-a second fixing piece; 104-a third mount; 105-stabilizing members.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

The same or similar reference numbers in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", "long", "short", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore the terms describing the positional relationship in the drawings are only used for illustrative purposes and should not be construed as limitations of the present patent, and specific meanings of the above terms can be understood according to specific situations by those of ordinary skill in the art.

The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:

example 1

Fig. 1 to 6 show an embodiment 1 of a screening device for garbage disposal, which includes a barrel body 1, a filter disc 2, a driving mechanism 3, a first baffle 4, a material distributing frame 5, a receiving disc 6 and a second baffle 7, wherein the barrel body 1 is a hollow cylindrical barrel with an open top, and urban road garbage enters from the top of the barrel body 1, and is screened in the barrel body 1 and then is discharged from the barrel body 1.

Wherein the rotatable setting of filter plate 2 has filtered hole 21 in staving 1, and the equipartition has filtered hole 21 on the filter plate 2, and the size of filtering hole 21 can be selected according to actual demand, solid particle rubbish accessible filter plate 2 such as fragment of brick, earth, dust that are less than the aperture of filtering hole 21 among the urban road rubbish, and other domestic waste then are filtered and are held back on filter plate 2.

Specifically, the filter disc 2 includes a filter cone 22 and a filter ring 23, wherein the filter cone 22 is an upward convex cone structure, and the filter ring 23 is connected to the opening end of the filter cone 22, and as a preferred technical solution, the filter cone 22 and the filter ring 23 are an integrally formed structure in this embodiment.

Wherein the setting of filtering toper portion 22 can be convenient for rubbish roll to filter ring portion 23 on, can be favorable to holding back the discharge of rubbish on filter disc 2 on the one hand, and on the other hand also is favorable to rubbish to scatter on filter disc 2, and the solid particle such as fragment of brick, earth, dust of being convenient for passes through filter disc 2, improves filterable efficiency.

Wherein actuating mechanism 3 is used for driving filter disc 2 to rotate, concretely, actuating mechanism 3 includes motor 31 and pivot 32, wherein motor 31 is the motor of general formula, can set up the interior bottom at staving 1, also can set up the outer wall at staving 1 according to the actual demand, and support through the support, wherein the output of motor 31 is connected with the one end through shaft joint and pivot 32, wherein filter disc 2 fixes the cover through first mounting 101 and is established on pivot 32, specifically, first mounting 101 is the ring spare, first mounting 101 fixes the cover and establishes on pivot 32, the top of filter disc 2 is equipped with the second through-hole, the outer wall of first mounting 101 is connected with the pore wall of second through-hole, motor 31 can drive pivot 32 when working and rotate, can drive filter disc 2 rotation in staving 1 when pivot 32 rotates.

Wherein the other end of pivot 32 rotates and is connected with branch work or material rest 5, divides work or material rest 5 to have three spinal branch to constitute, and the end connection of three spinal branch poles is in the same place, and the contained angle of two adjacent spinal branch poles is 120, and the other end fixed connection of three spinal branch poles is on the inner wall of staving 1, and the bottom of the position department that three spinal branch poles link together is equipped with connecting piece 51, and connecting piece 51 is connected with pivot 32 through first bearing 102. The material distributing frame 5 can play a certain supporting and stabilizing role on the rotating shaft 32, and on the other hand can block the garbage discharged into the barrel body 1 to a certain degree, so that the garbage is scattered on the filter disc 2, and the subsequent screening of the garbage is facilitated.

As a preferred technical solution, a steady piece 105 is arranged in the barrel body 1, the steady piece 105 is arranged at one end of the rotating shaft 32 close to the motor 31, specifically, the steady piece 105 is connected with the rotating shaft 32 through a bearing, and the arrangement of the steady piece 105 can improve the rotating stability of the rotating shaft 32.

Wherein the lateral wall of the barrel body 1 is provided with a first outlet 11, and the bottom end of the first outlet 11 is flush with the filtering ring part 23, so that the garbage on the filtering ring part 23 can be discharged from the first outlet 11.

In order to facilitate the rubbish on the filter disc 2 to be discharged from the first outlet 11 smoothly, be equipped with first baffle 4 on the inner wall of staving 1, first baffle 4 is installed on the inner wall of staving 1 through first installed part 41, first installed part 41 is located near first outlet 11, first baffle 4 is located the top of filter disc 2, and be close to the upper surface of filter disc 2, first baffle 4 sets up to the arc, and the bottom shape of first baffle 4 and the structural shape phase-match of filter disc 2, guarantee that filter disc 2 can normally rotate, and can effectively intercept the rubbish of filter disc 2, make it discharge in first outlet 11 department.

As a preferable technical solution, in this embodiment, a first protruding plate 42 extends horizontally outward from the top of the first baffle plate 4, and the first protruding plate 42 is disposed to facilitate the first baffle plate 4 to better intercept the garbage on the filter disc 2.

As the preferred technical scheme, be equipped with a plurality of first gyro wheel 91 on the inner wall of staving 1, first gyro wheel 91 and the bottom sliding connection of filter disc 2, specifically, first gyro wheel 91 is installed at the inner wall of staving 1 through first assembly part 93, specifically, first assembly part 93 includes first assembly part 931 and first axle part 932, and first assembly part 931 is connected and is fixed at the inner wall of staving 1, and first axle part 932 is connected with first gyro wheel 91 through the bearing and is rotated. The arrangement of the first roller 91 not only can help the filter disc 2 to rotate smoothly, but also can support the filter disc 2 to a certain extent.

The filter disc 2 below still is equipped with accepts the dish 6, accepts the dish 6 and is used for accepting rubbish such as fragment of brick, earth, dust through filter disc 2, and is specific, accepts the dish 6 including accepting toper portion 62 and accepting ring portion 63, wherein accepts toper portion 62 and is the bellied toper structure that makes progress, accepts ring portion 63 and connects at the opening tip who accepts toper portion 62, as preferred technical scheme, accepts toper portion 62 and accepts ring portion 63 and be the integrated into one piece structure in this embodiment. The receiving conical part 62 is arranged to facilitate the garbage falling onto the receiving tray 6 to roll onto the receiving ring part 23, so as to facilitate the garbage discharge from the receiving tray 6.

In this embodiment, the bearing disc 6 is fixedly sleeved on the rotating shaft 32 through the second fixing member 103, specifically, the second fixing member 103 is a ring member, the second fixing member 103 is fixedly sleeved on the rotating shaft 32, the top of the bearing disc 6 is provided with a first through hole 61, the outer wall of the first fixing member 101 is connected with the hole wall of the first through hole 61, the motor 31 can drive the rotating shaft 32 to rotate when in operation, and the rotating shaft 32 can drive the bearing disc 6 to rotate in the barrel body 1 when rotating.

Wherein the side wall of the barrel body 1 is provided with a second outlet 12, and the bottom end of the second outlet 12 is flush with the bearing ring part 63, so that the garbage on the filtering ring part 23 can be conveniently discharged from the first outlet 11.

In order to facilitate the collection of the garbage on the tray 6 to discharge from the second outlet 12 smoothly, a second baffle 7 is arranged on the inner wall of the barrel body 1, the second baffle 7 is installed on the inner wall of the barrel body 1 through a second installation part, the second installation part is located near the second outlet 12, the second baffle 7 is located above the collection tray 6 and is close to the upper surface of the collection tray 6, the second baffle 7 is arranged to be an arc-shaped plate, the bottom shape of the second baffle 7 is matched with the structural shape of the collection tray 6, the collection tray 6 can normally rotate, the garbage collection tray 6 can be effectively collected, and the garbage collection tray is discharged from the second outlet 12.

The utility model discloses rubbish on the well filter plate 2 is discharged from first export 11 under the blockking of first baffle 4, accepts rubbish on the dish 6 and exports 12 the discharge from the second under the blockking of second baffle 7, sets up like this and is convenient for in time discharge the staving with rubbish after the screening, and easy operation is high-efficient.

As a preferable technical solution, in this embodiment, a second protruding plate extends horizontally outward from the top of the second baffle 7, and the second protruding plate is arranged to facilitate the second baffle 7 to better intercept the garbage on the tray 6.

As a preferred technical scheme, a plurality of second rollers 92 are arranged on the inner wall of the barrel body 1, the second rollers 92 are slidably connected with the bottom of the receiving tray 6, specifically, the second rollers 92 are mounted on the inner wall of the barrel body 1 through second assembly parts 94, the second assembly parts 94 are the same as the first assembly parts 93 in structural arrangement, specifically, the second assembly parts 94 include second assembly parts and second shaft parts, the second assembly parts are connected and fixed on the inner wall of the barrel body 1, and the second shaft parts are rotatably connected with the second rollers 92 through bearings. The second roller 92 not only helps the tray 6 to rotate smoothly, but also supports the tray 6 to a certain extent.

As a preferred technical solution, in this embodiment, the barrel body 1 is further provided with a first opening and a second opening, and the first opening and the second opening are arranged from top to bottom along the height direction of the barrel body 1.

Wherein the first opening is provided with an openable first door body 15, one side of the first door body 15 is arranged on the outer wall of the barrel body 1 through a door hinge, the other side of the first door body 15 is provided with a buckle, when the first door body 15 is opened, the garbage condition on the filter disc 2 can be observed through the first opening, the filter disc 2 can also be cleaned and maintained, when the first door body 15 is closed, the first door body 15 can be locked on the barrel body 1 through the buckle,

wherein the second opening part is provided with the openable second door body 16, one side of the second door body 16 is installed on the outer wall of the barrel body 1 through a door hinge, the other side of the second door body 16 is provided with a buckle, when the second door body 16 is opened, the garbage condition on the bearing disc 6 can be observed through the second opening, the bearing disc 6 can also be cleaned and maintained, and after the second door body 16 is closed, the second door body 16 can be locked on the barrel body 1 through the buckle.

The utility model discloses a concrete theory of operation: urban road rubbish gets into from the top of staving 1, starter motor 31, motor 31 drives pivot 32 and rotates, pivot 32 rotates the in-process and drives filter disc 2 and accept a set 6 and rotate together, the less fragment of brick of volume, earth, rubbish such as dust falls to accepting on the dish 6 from filter disc 2's filtration hole 21, the great waste paper of volume, food package box, domestic waste such as disposal bag are held back on filter disc 2, rubbish on the filter disc 2 is discharged from first export 11 under the blockking of first baffle 4, accept rubbish on the dish 6 and discharge from second export 12 under the blockking of second baffle 7.

The utility model has the advantages that the whole structure sets up simply, convenient operation can effectively sieve domestic waste such as waste paper, food package box, plastic bag in the urban road rubbish under the effect is held back in the filtration of filter disc 2, and the follow-up recovery processing to rubbish of being convenient for compares artifical choosing and picks up, and labour saving and time saving has very high practicality.

Example 2

As shown in fig. 7, the embodiment 2 of the sieving device for garbage disposal is different from the embodiment 1 in that: in this embodiment, the receiving tray 6 is fixedly disposed on the sidewall of the barrel body 1, the receiving tray 6 is movably sleeved on the rotating shaft 32, the rotating shaft 32 passes through the first through hole 61 in this embodiment, a certain distance is formed between the rotating shaft 32 and the hole wall of the first through hole 61, and the rotating shaft 32 does not drive the receiving tray 6 to rotate in the rotating process.

In order to facilitate the garbage on the bearing disc 6 to be smoothly discharged from the second outlet 12, the second baffle 7 is not disposed in this embodiment, and the scraping brush 8 is disposed, specifically, the scraping brush 8 includes a supporting portion 81 and a brush portion 82, wherein the brush portion 82 selects a polypropylene PP brush filament or a PBT brush filament with high hardness and good wear resistance, the brush portion 82 is mounted on the supporting portion 81, the shape of the supporting portion 81 is matched with the structural shape of the bearing disc 6, so that the scraping brush 8 cleans the garbage on the bearing disc 6, the scraping brush 8 is fixedly sleeved on the rotating shaft 32 through the third fixing member 104, the third fixing member 104 is a ring member, the third fixing member 104 is fixedly sleeved on the rotating shaft 32, the end of the supporting portion 81 is fixedly mounted on the side wall of the third fixing member 104, in this embodiment, the scraping brushes 8 are disposed three, and the three scraping brushes 8 are uniformly disposed on the side wall of the third fixing member 104 along the circumferential direction of the third fixing member 104.

In addition, the second roller 92 is not arranged in this embodiment, the fixing ring 52 is fixedly arranged on the inner side of the barrel body 1, the fixing ring 52 is located at the bottom of the material distributing frame 5, the fixing ring 52 is arranged to support the material distributing frame 5 to a certain extent, and other structures are the same as those in embodiment 1 and are not described herein again.

The utility model discloses a concrete theory of operation does: urban road rubbish gets into from the top of staving 1, starter motor 31, motor 31 drives pivot 32 and rotates, pivot 32 rotates the in-process and drives filter disc 2 and scrape brush 8 and rotate together, the less fragment of brick of volume, earth, rubbish such as dust falls to accepting on the dish 6 from filter disc 2's filtration hole 21, the great waste paper of volume, food package box, domestic waste such as plastic bag are filtered and are held back on filter disc 2, rubbish on the filter disc 2 is discharged from first export 11 under the blockking of first baffle 4, accept rubbish on the dish 6 and discharge from second export 12 under scraping the promotion of brush 8.

Example 3

As shown in fig. 8, the embodiment 3 of the screening device for garbage disposal is different from the embodiment 2 in that: in this embodiment, the first outlet 11 is provided with a first leakage stopper 13, the first leakage stopper 13 is fixedly mounted on the outer side wall of the barrel 1, the first leakage stopper 13 is formed by enclosing three baffles, wherein the baffle at the bottom of the first leakage stopper 13 is arranged in a downward inclined manner, so that the first leakage stopper can guide garbage and facilitate the discharge of the garbage.

In this embodiment, a second stopper 14 is disposed at the second outlet 12, the second stopper 14 is fixedly mounted on the outer side wall of the barrel 1, the second stopper 14 is formed by enclosing three baffles, wherein the baffle at the bottom of the second stopper 14 is arranged in a downward inclined manner, so as to guide the garbage and facilitate the discharge of the garbage.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The utility model provides a screening plant for refuse treatment which characterized in that: comprises a barrel body (1) with an opening at the top, a rotatable filter disc (2) for screening the domestic garbage and a driving mechanism (3) for driving the filter disc (2) to rotate; the filter disc (2) is arranged in the barrel body (1); the driving mechanism (3) is connected with the filter disc (2); a first outlet (11) which is arranged on the side wall of the barrel body (1) and used for discharging the domestic garbage intercepted on the filter disc (2) through filtration; a first baffle (4) which can enable garbage filtered and retained on the filter disc (2) to be discharged from the first outlet (11) is arranged in the barrel body (1).

2. A screening device for waste disposal according to claim 1, wherein: the driving mechanism (3) comprises a motor (31) and a rotating shaft (32); an output shaft of the motor (31) is connected with one end of the rotating shaft (32); the filter disc (2) is fixedly sleeved on the rotating shaft (32).

3. A screening device for waste disposal according to claim 2, wherein: the other end of the rotating shaft (32) is rotatably connected with a material distributing frame (5); the material distributing frame (5) is fixedly connected to the inner wall of the barrel body (1).

4. A screening device for waste disposal according to claim 2, wherein: the rotating shaft (32) is also sleeved with a receiving disc (6) used for receiving garbage passing through the filter disc (2); the barrel body (1) is also provided with a second outlet (12) for discharging the garbage on the receiving disc (6).

5. A screening device for waste disposal according to claim 4, wherein: the bearing disc (6) is fixedly sleeved on the rotating shaft (32); a second baffle (7) which can discharge the garbage on the bearing disc (6) from the second outlet (12) is arranged in the barrel body (1).

6. A screening device for waste disposal according to claim 4, wherein: the bearing disc (6) is fixedly arranged on the side wall of the barrel body (1), and a first through hole (61) for the rotating shaft (32) to pass through is formed in the top of the bearing disc (6); and a scraping brush (8) which can discharge the garbage on the receiving disc (6) from the second outlet (12) is fixedly arranged on the rotating shaft (32).

7. A screening device for waste disposal according to claim 1, wherein: the inner wall of the barrel body (1) is provided with a plurality of first rollers (91) which are in sliding connection with the bottom of the filter disc (2).

8. A screening device for waste disposal according to claim 5, wherein: the inner wall of the barrel body (1) is provided with a plurality of second rollers (92) which are connected with the bottom of the bearing disc (6) in a sliding manner.

9. A screening device for waste disposal according to claim 4, wherein: a first leakage stopper (13) is arranged at the first outlet (11); a second leakage stopper (14) is arranged at the second outlet (12).

10. A screening device for waste disposal according to claim 5, wherein: the first baffle (4) and the second baffle (7) are both arc-shaped plates.

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