CN210906479U

CN210906479U - Municipal refuse letter sorting rubbing crusher

Info

Publication number: CN210906479U
Application number: CN201921158341.6U
Authority: CN
Inventors: 张丙银
Original assignee: Hebei Fangtai Plastic Machinery Manufacturing Co ltd
Current assignee: Hebei Fangtai Plastic Machinery Manufacturing Co ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-07-03
Anticipated expiration: 2029-07-23

Abstract

The utility model relates to the technical field of auxiliary devices for garbage crushing, in particular to a sorting and crushing machine for urban garbage; the crushing machine comprises two groups of side plates and a working box, wherein a working cavity is arranged in the working box, the top end of the working box is communicated with a maintenance opening, a maintenance cover is screwed at the maintenance opening, a feeding opening is communicated with and provided with a maintenance cover, a feeding cover is screwed at the feeding opening through threads, the bottom end of the working box is communicated with and provided with a discharging opening, and a discharging cover is screwed at the discharging opening through threads; still include the filter, two sets of fixed blocks, two sets of jump rings and two sets of stoppers, two sets of fixed block inboards all are provided with the spacing groove, and filter bottom middle part is provided with the bearing frame to rotatable ball bearing that is fixed with in the inside of bearing frame, still include multiunit rubber dredging stick, rotate the handle, link and pivot, still include multiunit cover spring and multiunit flexible pipe, be connected with the riser between the inboard rear of two sets of curb plates, still include push pedal, push rod, ejector pad and scraper blade.

Description

Municipal refuse letter sorting rubbing crusher

Technical Field

The utility model relates to a technical field of auxiliary device is smashed to rubbish, especially relates to a municipal refuse letter sorting rubbing crusher.

Background

As is well known, an urban garbage sorting grinder is an auxiliary device used in the urban garbage sorting process for grinding sorted paper garbage to better recycle the paper garbage, and is widely used in the field of garbage grinding; the existing municipal waste sorting pulverizer comprises two groups of side plates and a working box, wherein the top ends of the two groups of side plates are respectively installed on the left side and the right side of the bottom end of the working box, a working cavity is arranged inside the working box, the top end of the working box is communicated with a maintenance port, a maintenance cover is screwed at the maintenance port, a feeding port is communicated with the maintenance cover, a feeding cover is screwed at the feeding port by screw threads, the bottom end of the working box is communicated with a discharging port, a discharging cover is screwed at the discharging port, the municipal waste sorting pulverizer also comprises a motor, a transmission shaft and a pulverizing blade group, the pulverizing blade group is positioned inside the working box, the top end of the transmission shaft is connected with the output end of the bottom of the motor, the bottom end of the transmission shaft penetrates through the top side wall of the; when the existing urban garbage sorting pulverizer is used, the whole urban garbage sorting pulverizer is placed on a plane, paper garbage and crushing softening liquid are both led into a working cavity through a feeding hole, a motor drives a crushing blade group on a transmission shaft to rotate and crush the paper garbage and completely discharge the paper garbage and the crushing softening liquid through a discharging hole, the motor is a common electric device in the market, and the paper garbage sorting pulverizer can be used only by being electrically connected according to a purchased instruction when being bought for use, so that the paper garbage sorting pulverizer is not repeated herein; the existing urban garbage sorting pulverizer finds out in use that paper garbage which is not successfully pulverized can not be conveniently screened out, so that the practicability is poor, and the use reliability is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a it can conveniently sieve out paper rubbish that does not smash successfully to improve its practicality and strengthen the municipal refuse letter sorting rubbing crusher who uses the reliability.

The utility model discloses a municipal refuse sorting grinder, including two sets of curb plates and work box, the top of two sets of curb plates is installed respectively in work box bottom left side and right side, the inside work chamber that is provided with of work box, work box top intercommunication is provided with the maintenance mouth, and the spiral shell is equipped with the maintenance cover in maintenance mouth department, it is provided with the feed inlet to maintain to cover the intercommunication, and screw thread spiral shell is equipped with the feed inlet lid in feed inlet department, work box bottom intercommunication is provided with the discharge opening, and screw thread spiral shell is equipped with the discharge lid in discharge opening department, still include motor, transmission shaft and crushing leaf group, crushing leaf group is located the work box inside, the top of transmission shaft is connected with motor bottom output, crushing leaf group installs on the transmission shaft; the filter plate is arranged on the inner sides of the two groups of side plates respectively, limiting grooves are formed in the inner sides of the two groups of fixing blocks, one ends of the two groups of snap springs are connected with the two groups of limiting grooves respectively, the other ends of the two groups of snap springs are connected with the two groups of limiting blocks respectively, the filter plate is clamped between the two groups of limiting blocks, the filter plate is positioned under a discharge opening, a bearing seat is arranged in the middle of the bottom end of the filter plate, a ball bearing is rotatably fixed in the bearing seat, the filter plate further comprises a plurality of groups of rubber dredging rods, a rotating handle, a connecting frame and a rotating shaft, the rotating handle is rotatably arranged at the bottom end of the connecting frame, the bottom end of the rotating shaft is connected with the connecting frame, the top end of the rotating shaft is rotatably inserted into the ball bearing, the filter plate further comprises a plurality of sets of sleeve springs and, the one end of multiunit flexible pipe all is connected with the link top, and the other end of multiunit flexible pipe is connected with multiunit rubber mediation stick respectively, and multiunit cover spring suit is in the flexible pipe outside of multiunit respectively, is connected with the riser between the inboard rear of two sets of curb plates, still includes push pedal, push rod, ejector pad and scraper blade, and the scraper blade is installed in the ejector pad bottom, and the scraper blade bottom pastes tight filter plate top lateral wall, and the push rod rear end is connected with the push pedal, and the push rod front end is connected with the ejector pad.

The utility model discloses a municipal refuse sorting grinder, the upper and lower sides of the right side of a working box are respectively communicated with a feed pipe and a discharge pipe in a sealing way, the feed pipe is communicated with a delivery pump in a sealing way, the delivery pump is arranged on the right side of the working box, the municipal refuse sorting grinder also comprises a cooling box, the cooling box is arranged on the right side of the working box, a cooling cavity is arranged in the cooling box, the right side of the cooling box is communicated with a replacing port, a replacing cover is arranged at the replacing port, a cooling rod group is fixedly connected in the cooling cavity, the output end of the discharge pipe passes through the left side of the side plate on the right side and extends to the right side of the side plate on the right side to be communicated with the lower part of the cooling box in a sealing way, the input end of the feed pipe is communicated with the upper part of the cooling box in a sealing way, the municipal refuse sorting, the other ends of the two groups of shock absorption springs are respectively connected with the two groups of shock absorption blocks, and the delivery pump is clamped between the two groups of shock absorption blocks.

The utility model discloses a municipal refuse letter sorting rubbing crusher still includes two sets of auxiliary rods and two sets of auxiliary blade group, and two sets of auxiliary blade group install respectively on two sets of auxiliary rods, and two sets of auxiliary blade group all are located the work box inside, and the fixed cover in the transmission shaft top outside is equipped with first gear, and two sets of auxiliary rod tops all are provided with the second gear, and two sets of second gears all with first gear engagement.

The utility model discloses a municipal refuse sorts rubbing crusher, the intercommunication is provided with first logical groove to the riser is preceding to the rotatable first ball group that is fixed with of logical inslot lateral wall, the push rod front end passes first ball group and stretches out to the riser front side.

The utility model discloses a municipal refuse letter sorting rubbing crusher still includes reset spring group, and reset spring group's both ends are connected with push pedal front side and riser rear side respectively.

The utility model discloses a municipal refuse sorts rubbing crusher, maintenance cover top middle part, left side and right side all communicate and are provided with second through groove, and all can rotate at three group's second through groove inside walls and be fixed with second ball group, the bottom of transmission shaft and two sets of auxiliary rods is passed three group's second ball groups respectively and all is stretched into to the work box inside, the equal fixed cover in transmission shaft and two sets of auxiliary rods outside is equipped with retainer plate and lower retainer plate, three group go up retainer plate and three group down the retainer plate respectively with maintenance cover top and bottom contact.

The utility model discloses a municipal refuse sorts rubbing crusher, the work box below sets up to the back taper, still includes the direction fill, and the direction is fought the top left and right sides and is connected with two sets of curb plates inboards respectively, and the filter is located directly over the direction top input of fighting.

The utility model discloses a municipal refuse letter sorting rubbing crusher still includes two sets of firm framves, and the one end of two sets of firm framves is connected with motor front side and rear side respectively, and the two sets of firm frame other ends all are connected with the maintenance lid top.

Compared with the prior art, the beneficial effects of the utility model are that: the filter plate can conveniently screen out the paper garbage which is not successfully crushed, thereby improving the practicability and enhancing the use reliability, and can drive two groups of limit blocks to clamp and fix the filter plate through two groups of snap springs, so that the filter plate is convenient to manually draw out and disassemble, the filter plate can be conveniently disassembled and maintained, so that the filter plate is more convenient to use, meanwhile, the rotating handle is manually rotated to drive a plurality of groups of rubber dredging rods on the connecting frame to rotate, the plurality of groups of rubber dredging rods are slightly inserted into filter holes of the filter plate, so that the plurality of groups of rubber dredging rods are convenient to poke, insert and dredge the blockage of the filter plate, the self-soft assistance of the rubber material is not easy to cause the filter plate to be pierced, the sleeve spring assists the rubber dredging rods to longitudinally move, the rubber dredging rods to smoothly rotate, the telescopic pipe improves the supporting effect and assists the sleeve spring not to be easily distorted and deformed, the plug that the manual promotion push pedal made on its drive ejector pad pushed away to one side with the filter on the scraper blade, conveniently prevents stifled to scraper blade and filter top contact when scraping make things convenient for it to scrape more reliably.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural diagram of the connection of the push plate, the push rod, the push block and the return spring set;

FIG. 3 is a schematic structural view of a feed pipe, a transfer pump, a seismic isolation plate and a seismic isolation block connection;

FIG. 4 is an enlarged partial view of portion A of FIG. 1;

in the drawings, the reference numbers: 1. a side plate; 2. a work box; 3. a maintenance cover; 4. a feeding cover; 5. a discharge cover; 6. a motor; 7. a drive shaft; 8. crushing the leaf group; 9. a filter plate; 10. a fixed block; 11. a limiting block; 12. a rubber dredging rod; 13. rotating the handle; 14. a connecting frame; 15. a rotating shaft; 16. a spring sleeve; 17. a vertical plate; 18. pushing the plate; 19. a push rod; 20. a push block; 21. a squeegee; 22. a feeding pipe; 23. a drain pipe; 24. a delivery pump; 25. a cooling box; 26. replacing the cover; 27. a cooling bar group; 28. a cushioning plate; 29. a shock absorption block; 30. an auxiliary lever; 31. an auxiliary blade set; 32. a first gear; 33. a second gear; 34. a return spring set; 35. a guide hopper; 36. and (7) a stabilizing frame.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the utility model discloses a municipal refuse sorting pulverizer, including two sets of curb plates 1 and work box 2, the top of two sets of curb plates 1 is installed respectively in work box 2 bottom left side and right side, the inside work chamber that is provided with of

work box

2, 2 top intercommunications of work box are provided with the maintenance mouth, and maintenance cover 3 is equipped with at maintenance mouth department spiral shell, the intercommunication is provided with the feed inlet on maintenance cover 3, and threaded spiral shell is equipped with feed cover 4 at feed inlet department, 2 bottom intercommunications of work box are provided with the discharge opening, and threaded spiral shell is equipped with unloading lid 5 at the discharge opening department, still include motor 6, transmission shaft 7 and crushing blade group 8, crushing blade group 8 is located inside work box 2, the top of transmission shaft 7 is connected with motor 6 bottom output, crushing blade group 8 is installed on transmission shaft 7; the filter plate structure comprises a filter plate 9, two groups of fixing blocks 10, two groups of clamp springs and two groups of limiting blocks 11, wherein the two groups of fixing blocks 10 are respectively arranged at the inner sides of two groups of side plates 1, the inner sides of the two groups of fixing blocks 10 are respectively provided with a limiting groove, one end of each of the two groups of clamp springs is respectively connected with the two groups of limiting grooves, the other end of each of the two groups of clamp springs is respectively connected with the two groups of limiting blocks 11, the filter plate 9 is clamped between the two groups of limiting blocks 11, the filter plate 9 is positioned right below a discharge opening, the middle part of the bottom end of the filter plate 9 is provided with a bearing seat, a ball bearing is rotatably fixed in the bearing seat, the filter plate structure further comprises a plurality of groups of rubber dredging rods 12, a rotating handle 13, a connecting frame 14 and a rotating shaft 15, the rotating handle 13 is rotatably arranged at the bottom end of the, the other ends of a plurality of groups of sleeve springs 16 are respectively connected with a plurality of groups of rubber dredging rods 12, one ends of a plurality of groups of telescopic pipes are all connected with the top end of a connecting frame 14, the other ends of the plurality of groups of telescopic pipes are respectively connected with the plurality of groups of rubber dredging rods 12, the plurality of groups of sleeve springs 16 are respectively sleeved outside the plurality of groups of telescopic pipes, a vertical plate 17 is connected between the rear parts of the inner sides of the two groups of side plates 1, the telescopic pipe type dust remover further comprises a push plate 18, a push rod 19, a push block 20 and a scraper 21, the scraper 21 is installed at the bottom end of the push block 20, the bottom end of the scraper 21 is tightly attached; the filter plate can conveniently screen out the paper garbage which is not successfully crushed, thereby improving the practicability and enhancing the use reliability, and can drive two groups of limit blocks to clamp and fix the filter plate through two groups of snap springs, so that the filter plate is convenient to manually draw out and disassemble, the filter plate can be conveniently disassembled and maintained, so that the filter plate is more convenient to use, meanwhile, the rotating handle is manually rotated to drive a plurality of groups of rubber dredging rods on the connecting frame to rotate, the plurality of groups of rubber dredging rods are slightly inserted into filter holes of the filter plate, so that the plurality of groups of rubber dredging rods are convenient to poke, insert and dredge the blockage of the filter plate, the self-soft assistance of the rubber material is not easy to cause the filter plate to be pierced, the sleeve spring assists the rubber dredging rods to longitudinally move, the rubber dredging rods to smoothly rotate, the telescopic pipe improves the supporting effect and assists the sleeve spring not to be easily distorted and deformed, the plug that the manual promotion push pedal made on its drive ejector pad pushed away to one side with the filter on the scraper blade, conveniently prevents stifled to scraper blade and filter top contact when scraping make things convenient for it to scrape more reliably.

The utility model relates to a municipal refuse sorting grinder, the upper and lower sides of the right side of a working box 2 are respectively communicated with a feed pipe 22 and a discharge pipe 23 in a sealing way, the feed pipe 22 is communicated with a delivery pump 24 in a sealing way, the delivery pump 24 is arranged on the right side of the working box 2, the utility model also comprises a cooling box 25, the cooling box 25 is arranged on the right side of the working box 2, the cooling box 25 is internally provided with a cooling cavity, the right side of the cooling box 25 is communicated with a replacing port, a replacing cover 26 is arranged at the replacing port, the inner part of the cooling cavity is fixedly connected with a cooling rod group 27, the output end of the discharge pipe 23 passes through the left side of a side plate 1 on the right side and extends to the right side of the side plate 1 on the right side to be communicated with the lower part of the cooling box 25 in a sealing way, the input end of the feed pipe 22 is communicated with the upper part of, one end of each of the two groups of shock absorption springs is respectively connected with the inner sides of the two groups of shock absorption plates 28, the other end of each of the two groups of shock absorption springs is respectively connected with the two groups of shock absorption blocks 29, and the conveying pump 24 is clamped between the two groups of shock absorption blocks 29; it is at crushing in-process, a large amount of frictions produce great heat, can organize through opening delivery pump and cooling rod, take out the cooling box inside with the mixture from the work box below through the delivery pump, make cooling rod group carry out the heat exchange cooling to the mixture, and return the work box again through advancing the thing pipe, and circulate this action, can open and change the lid and carry out the later maintenance to the cooling box, improve its result of use, delivery pump and cooling rod group are the common electrical part in market, only need connect according to the instruction book electricity that together buys back when buying back the use and can use, the event is no longer repeated here, improve its use reliability, two sets of bradyseism springs drive two sets of bradyseism blocks and extrude the bradyseism to the delivery pump, and the high practicality is obtained.

The utility model discloses a municipal refuse sorting grinder, still include two sets of auxiliary bars 30 and two sets of auxiliary blade sets 31, two sets of auxiliary blade sets 31 are installed respectively on two sets of auxiliary bars 30, and two sets of auxiliary blade sets 31 are all located the inside of work box 2, the fixed cover of the outside above the transmission shaft 7 is equipped with first gear 32, two sets of auxiliary bar 30 tops all are provided with second gear 33, two sets of second gear 33 all mesh with first gear 32; it can increase whole crushing scope through the auxiliary rod of newly adding and supplementary blade group, reduces its and uses the limitation, and meanwhile, the design convenience through two sets of second gears of first gear engagement only can accomplish crushing on a large scale through the rotation of a set of motor, improves the practicality, and is more energy-conserving.

The utility model discloses a municipal refuse sorting grinder, a first through groove is arranged in the front-back direction of a vertical plate 17, a first ball group can be rotationally fixed on the inner side wall of the first through groove, and the front end of a push rod 19 passes through the first ball group and extends out to the front side of the vertical plate 17; it can be more smooth and easy through the supplementary push rod of first ball group slip, reduces frictional force.

The utility model discloses a sorting and crushing machine for urban garbage, which also comprises a return spring group 34, wherein two ends of the return spring group 34 are respectively connected with the front side of the push plate 18 and the rear side of the vertical plate 17; it can make things convenient for the automatic backward pop-up under the push pedal does not have the extruded condition of external force through reset spring group's self elasticity, and only need push forward when scraping and can accomplish, uses more laborsavingly.

The utility model discloses a municipal refuse sorting grinder, maintenance cover 3 top middle part, left side and right side all communicate and are provided with the second through groove, and all can rotate to be fixed with the second ball group at three groups of second through groove inside walls, the bottom of transmission shaft 7 and two sets of auxiliary rod 30 passes three groups of second ball groups respectively and all stretches into to the inside of work box 2, the equal fixed cover in transmission shaft 7 and two sets of auxiliary rod 30 outside is equipped with upper retainer plate and lower retainer plate, three groups of upper retainer plates and three groups of lower retainer plates contact with maintenance cover 3 top and bottom respectively; it can rotate more smoothly through first ball group auxiliary drive shaft or two sets of auxiliary rod to through three group go up retainer plate and three group down the retainer plate make things convenient for transmission shaft and two sets of auxiliary rod to carry out vertical spacing, make things convenient for it to rotate only and longitudinal movement not, improve the meshing reliability.

The utility model discloses a municipal refuse sorting grinder, the lower part of the working box 2 is set to be inverted cone-shaped, and the municipal refuse sorting grinder also comprises a guide hopper 35, the left side and the right side above the guide hopper 35 are respectively connected with the inner sides of two groups of side plates 1, and a filter plate 9 is positioned right above the input end at the top of the guide hopper 35; it can make the discharge cleaner through the back taper ejection of compact to through the sealed intercommunication of direction fill bottom output and external conveyer pipe, it is more convenient to make the mixed liquid discharge after the filtration.

The utility model discloses a municipal refuse sorting grinder, which also comprises two groups of stabilizing frames 36, one ends of the two groups of stabilizing frames 36 are respectively connected with the front side and the rear side of a motor 6, and the other ends of the two groups of stabilizing frames 36 are connected with the top end of a maintenance cover 3; it can improve motor support stability through two sets of firm framves.

The utility model relates to a sorting and crushing machine for urban garbage, which can conveniently sieve out the paper garbage which is not successfully crushed through a filter plate during working, thereby improving the practicability and enhancing the use reliability, and can drive two sets of stoppers to clamp and fix the filter plate through two sets of snap springs, so that the filter plate can be conveniently and manually taken out and disassembled, the filter plate can be conveniently disassembled and maintained, and the use is more convenient, meanwhile, the rotating handle is rotated manually, so that the filter plate drives a plurality of sets of rubber dredging rods on a connecting frame to rotate, the plurality of sets of rubber dredging rods are all slightly inserted into the filter holes of the filter plate, thereby the plugging of the filter plate can be conveniently poked and dredged by the plurality of sets of rubber dredging rods, the filter plate is not easy to be pierced by the self-soft auxiliary of rubber materials, the sleeve spring assists the rubber dredging rods to longitudinally move, and facilitates the smooth rotation of the rubber dredging rods, the telescopic pipe improves the supporting effect, meanwhile, the auxiliary sleeve spring is not easy to distort, the push plate is manually pushed to drive the scraper on the push block to push a blocking object on the filter plate to one side, so that the blockage is conveniently prevented, and the scraper is contacted with the top end of the filter plate during scraping, so that the scraping is more reliable; in the crushing process, a large amount of friction generates large heat, the conveying pump and the cooling rod group can be started, the mixture is pumped into the cooling box from the lower part of the working box through the conveying pump, the cooling rod group carries out heat exchange cooling on the mixture, the working box is returned through the inlet pipe, the action is circulated, the replacement cover can be opened to carry out later maintenance on the cooling box, the using effect of the cooling box is improved, the conveying pump and the cooling rod group are common electric appliances in the market, and the cooling box can be used only by being electrically connected according to a purchased use specification when being bought back for use, so that the use reliability is not repeated and improved, the two groups of shock absorption springs drive the two groups of shock absorption blocks to extrude and absorb shock of the conveying pump, and the practicability is improved; the whole crushing range can be increased through the newly added auxiliary rod and the auxiliary blade set thereof, the use limitation of the crushing device is reduced, meanwhile, the crushing in a large range can be completed only through the rotation of one group of motors through the design that the first gear is meshed with the two groups of second gears, the practicability is improved, and more energy is saved; the first ball group can assist the push rod to slide more smoothly, so that the friction force is reduced; the elastic force of the reset spring group can facilitate the push plate to automatically eject backwards under the condition of no external force extrusion, and the scraping can be completed only by pushing forwards, so that the use is more labor-saving; the first ball group auxiliary transmission shaft or the two groups of auxiliary rods can rotate more smoothly, and the transmission shaft and the two groups of auxiliary rods can be longitudinally limited conveniently through the three groups of upper fixing rings and the three groups of lower fixing rings, so that the transmission shaft and the two groups of auxiliary rods can only rotate conveniently without longitudinally moving, and the meshing reliability is improved; the discharging can be cleaner through the inverted cone discharging, and the discharging is communicated with an external conveying pipe through the output end at the bottom of the guide hopper in a sealing manner, so that the discharging of the filtered mixed liquid is more convenient; the motor supporting stability can be improved through the two groups of stabilizing frames.

The utility model discloses a municipal refuse sorts rubbing crusher, it is above the mounting means of all parts, connected mode or the mode that sets up are the welding, riveting or other common mechanical system, wherein can slide/rotate fixedly promptly for slide/not dropping under the rotation state, seal the intercommunication and seal when two connecting pieces communicate promptly, and the concrete structure of its all parts, model and coefficient index are its from the area technique, as long as can reach all implementation of its beneficial effect, above-mentioned all with the electric module and be the common electrical part in market with electrical apparatus, only need to connect according to the mutual electricity of the instruction manual of buying back together when using and can use, and control module is its common from taking the module, the event is no longer repeated here.

The utility model relates to a municipal refuse sorting grinder, under the condition of not explaining the contrary, the orientation words contained in the terms such as 'up-down, left-right, front-back, inside-outside, vertical and horizontal' only represent the orientation of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A municipal refuse sorting pulverizer comprises two groups of side plates (1) and a working box (2), wherein the top ends of the two groups of side plates (1) are respectively arranged on the left side and the right side of the bottom end of the working box (2), a working cavity is arranged in the working box (2), the top end of the working box (2) is communicated with a maintenance port, a maintenance cover (3) is screwed at the maintenance opening, a feeding opening is arranged on the maintenance cover (3) in a communicating way, a feeding cover (4) is screwed at the feeding port by screw threads, the bottom end of the working box (2) is communicated with a discharging port, a discharging cover (5) is screwed at the discharging port through threads, the automatic discharging device further comprises a motor (6), a transmission shaft (7) and a crushing blade group (8), the crushing blade group (8) is positioned inside the working box (2), the top end of the transmission shaft (7) is connected with the output end of the bottom of the motor (6), and the crushing blade group (8) is installed on the transmission shaft (7); the device is characterized by further comprising a filter plate (9), two groups of fixing blocks (10), two groups of clamp springs and two groups of limiting blocks (11), wherein the two groups of fixing blocks (10) are respectively arranged at the inner sides of the two groups of side plates (1), limiting grooves are respectively arranged at the inner sides of the two groups of fixing blocks (10), one ends of the two groups of clamp springs are respectively connected with the two groups of limiting grooves, the other ends of the two groups of clamp springs are respectively connected with the two groups of limiting blocks (11), the filter plate (9) is clamped between the two groups of limiting blocks (11), the filter plate (9) is positioned under a discharge opening, a bearing seat is arranged in the middle of the bottom end of the filter plate (9), a ball bearing is rotatably fixed in the bearing seat, the device further comprises a plurality of groups of rubber dredging rods (12), a rotating handle (13), a connecting frame (14) and a rotating shaft (15), the top end of a rotating shaft (15) can be rotatably inserted into a ball bearing in a plugging way, the ball bearing further comprises a plurality of groups of sleeve springs (16) and a plurality of groups of telescopic pipes, one ends of the plurality of groups of sleeve springs (16) are all connected with the top end of a connecting frame (14), the other ends of the plurality of groups of sleeve springs (16) are respectively connected with a plurality of groups of rubber dredging rods (12), one ends of the plurality of groups of telescopic pipes are all connected with the top end of the connecting frame (14), the other ends of the plurality of groups of telescopic pipes are respectively connected with the plurality of groups of rubber dredging rods (12), the plurality of groups of sleeve springs (16) are respectively sleeved outside the plurality of groups of telescopic pipes, a vertical plate (17) is connected between the rear sides of the inner sides of two groups of side plates (1), the ball bearing further comprises a push plate (18), a push rod (19), a push block (20) and a scraper plate (21), the scraper, the front end of the push rod (19) is connected with the push block (20).

2. The municipal refuse sorting pulverizer as claimed in claim 1, wherein the upper and lower sides of the right side of the working box (2) are respectively in sealed communication with a feed pipe (22) and a discharge pipe (23), the feed pipe (22) is in sealed communication with a delivery pump (24), the delivery pump (24) is installed on the right side of the working box (2), the pulverizer further comprises a cooling box (25), the cooling box (25) is installed on the right side of the working box (2), a cooling chamber is provided inside the cooling box (25), the right side of the cooling box (25) is in sealed communication with a replacement port, a replacement cover (26) is provided at the replacement port, a cooling rod set (27) is fixedly connected inside the cooling chamber, the output end of the discharge pipe (23) passes through the left side of the side plate (1) on the right side and extends out to the right side of the side plate (1) on the right side to be in sealed communication with the lower side of the cooling box (25), the input end, the damping device is characterized by further comprising two groups of damping plates (28), two groups of damping springs and two groups of damping blocks (29), wherein the bottom ends of the two groups of damping plates (28) are installed on the right side of the working box (2), one ends of the two groups of damping springs are respectively connected with the inner sides of the two groups of damping plates (28), the other ends of the two groups of damping springs are respectively connected with the two groups of damping blocks (29), and the conveying pump (24) is clamped between the two groups of damping blocks (29).

3. The municipal waste sorting pulverizer as claimed in claim 2, further comprising two sets of auxiliary bars (30) and two sets of auxiliary blade sets (31), wherein the two sets of auxiliary blade sets (31) are respectively mounted on the two sets of auxiliary bars (30), the two sets of auxiliary blade sets (31) are both located inside the working box (2), a first gear (32) is fixedly sleeved on the outer side above the transmission shaft (7), the top ends of the two sets of auxiliary bars (30) are both provided with a second gear (33), and the two sets of second gears (33) are both meshed with the first gear (32).

4. The municipal waste sorting pulverizer as claimed in claim 3, wherein the vertical plate (17) is provided with a first through groove in a front-to-back direction, a first ball group is rotatably fixed on the inner side wall of the first through groove, and the front end of the push rod (19) passes through the first ball group and extends to the front side of the vertical plate (17).

5. The municipal waste sorting pulverizer as claimed in claim 4, further comprising a return spring set (34), wherein both ends of the return spring set (34) are connected to the front side of the pushing plate (18) and the rear side of the vertical plate (17), respectively.

6. The municipal refuse sorting pulverizer as claimed in claim 5, wherein the middle, left and right sides of the top end of the maintenance cover (3) are all provided with second through grooves in communication, and the inner side walls of the three groups of second through grooves are all fixed with second ball groups in a rotatable manner, the bottom ends of the transmission shaft (7) and the two groups of auxiliary rods (30) respectively penetrate through the three groups of second ball groups and all extend into the working box (2), the outer sides of the transmission shaft (7) and the two groups of auxiliary rods (30) are respectively and fixedly sleeved with an upper fixed ring and a lower fixed ring, and the three groups of upper fixed rings and the three groups of lower fixed rings are respectively contacted with the top end and the bottom end of the maintenance cover (3).

7. The municipal refuse sorting pulverizer as claimed in claim 6, wherein the lower part of the working box (2) is formed into an inverted cone, and further comprising a guide hopper (35), wherein the left and right sides above the guide hopper (35) are respectively connected to the inner sides of the two sets of side plates (1), and the filter plate (9) is located right above the top input end of the guide hopper (35).

8. The municipal refuse sorting and crushing machine according to claim 7, further comprising two sets of stabilizing frames (36), wherein one end of each set of stabilizing frames (36) is connected to the front side and the rear side of the motor (6), and the other end of each set of stabilizing frames (36) is connected to the top end of the maintenance cover (3).