CN215512375U

CN215512375U - Solid-liquid separation device for cleaning urban road garbage

Info

Publication number: CN215512375U
Application number: CN202122056311.8U
Authority: CN
Inventors: 郑磊
Original assignee: Tianjin Donghe Project Management Co ltd
Current assignee: Tianjin Donghe Ruijie Technology Development Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-01-14
Anticipated expiration: 2031-08-30

Abstract

The utility model relates to the technical field of solid-liquid separation, in particular to a solid-liquid separation device for cleaning urban road garbage, which comprises a box body and a separation plate, wherein the separation plate is fixed on the inner wall of the box body, the top of the box body is fixedly communicated with a feeding pipe, electric push rods are fixed on two sides of the inner wall of the box body, an extrusion plate is fixed at the end part of a piston rod of each electric push rod and is connected onto the top surface of the separation plate in a sliding manner, a collector is fixed at the bottom of the separation plate, a water outlet pipe is fixed at the bottom of the collector, a material collecting box is fixed on the front surface of the box body below a first sliding groove, and the device can clean the garbage adhered to the surface of the extrusion plate, is favorable for protecting the extrusion plate and prevents the adhered garbage from corroding the surface of the extrusion plate and polluting air.

Description

Solid-liquid separation device for cleaning urban road garbage

Technical Field

The utility model relates to the field of solid-liquid separation devices, in particular to a solid-liquid separation device for cleaning urban road garbage.

Background

The garbage is a waste product which loses use value and cannot be utilized, and is an important link of material circulation. Is a solid, fluid substance that is not needed or useful. In densely populated large cities, waste disposal is a headache problem. It is common practice to collect and send the waste to a landfill for landfill treatment or incinerate the waste with an incinerator. Both create environmental protection issues and termination of overconsumption can further mitigate landfill saturation. Disposal of waste in landfill sites not only contaminates ground water and gives off odors, but also makes less and less area available for landfill in many cities. Incineration inevitably produces toxic gases, which harm organisms. Most cities are researching ways to reduce the production of garbage and encouraging resource reclamation.

The patent document who discloses some relevant solid-liquid separation equipment among the prior art, chinese patent with application number 201920323722.9 discloses a solid-liquid separation equipment for refuse treatment, including the separator casing, the interior table wall both sides of separator casing all are provided with electric telescopic handle, two equal welded fastening in one side of electric telescopic handle has the push pedal, the preceding table wall of separator casing passes through bolt fixedly connected with mounting panel, switch is installed to the preceding table wall of mounting panel, electric telescopic handle and switch electric connection, interior table wall one side of separator casing is provided with the fixture block, the inside block of fixture block is connected with the picture peg.

In the prior art, when solid-liquid separation is carried out on garbage, due to the diversity of the garbage, two extrusion plates extrude with each other, part of the garbage adheres to the surfaces of the extrusion plates, the surfaces of the extrusion plates are not cleaned for a long time, unpleasant odor is generated, and the cleaning of the environment is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a solid-liquid separation device for cleaning urban road garbage.

In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows: a solid-liquid separation device for cleaning urban road garbage comprises a box body and a separation plate, wherein the separation plate is fixed on the inner wall of the box body, a plurality of first through holes are formed in the separation plate, the top of the box body is fixedly communicated with an inlet pipe, a feed valve is fixed on one side of the inlet pipe, electric push rods are fixed on two sides of the inner wall of the box body, an extrusion plate is fixed at the end part of a piston rod of each electric push rod, the extrusion plates are connected onto the top surface of the separation plate in a sliding manner, a collector is fixed at the bottom of the separation plate, a water outlet pipe is fixed at the bottom of the collector, a water outlet valve is installed on the side surface of the water outlet pipe, a groove is formed between the two extrusion plates on the inner wall of the box body, a scraping plate is embedded in the groove, an air cylinder is fixed at the back of the box body, and a scraping plate is fixed at the end part of the air cylinder penetrates through the back of the box body and extends into the box body, both sides of the scraping plate are provided with limiting grooves, the interior of each limiting groove is connected with a scraping plate in a sliding manner, a first spring is fixed between each scraping plate and the corresponding scraping plate, a second through hole is formed in the front face of the box body, first sliding grooves are symmetrically formed in the two sides of each second through hole, sliding doors are connected in the first sliding grooves in a sliding manner, and a material collecting box is fixed below the first sliding grooves in the front face of the box body; when the garbage separating device works, in the prior art, when solid-liquid separation is carried out on garbage, due to the diversity of the garbage, two extrusion plates are extruded mutually, partial garbage adheres to the surfaces of the extrusion plates, the surfaces of the extrusion plates can be corroded after long-time cleaning, unpleasant odor can be emitted, and the cleaning of the environment is not facilitated. The water outlet valve is opened, the extruded liquid flows out from the water outlet pipe, partial garbage can be adhered to the surface of the extrusion plate after the pressurization is finished, when the surface of the extrusion plate needs to be cleaned, the handle is pushed, the handle drives the sliding door to slide in the first sliding groove, the cylinder is started, the cylinder drives the scraper blade to move longitudinally, the two sides of the scraper blade are connected with the scraper blade in a sliding way, the end part of the scraper blade is fixed with a first spring, when the extruding plate moves longitudinally, the end surface of the extruding plate is contacted with the inclined surface of the scraper, the scraper moves backwards into the limit groove under the elastic action of the first spring, the air cylinder continues to push, the scraper can be in sliding contact with the surface of the extruding plate under the counter-action force of the first spring, the surface of the extrusion plate is cleaned, the cleaned garbage falls into the material receiving box through the second through hole, the device can clear up the rubbish that the stripper plate surface was stained with and glues, is favorable to the protection to the stripper plate, prevents to be stained with the surface corrosion and the contaminated air of rubbish to the stripper plate that glues.

Preferably, a second chute is formed in one side of the scraper, a clamping block is connected in the second chute in a sliding manner, a second spring is fixed between the clamping block and the scraper together, a plurality of clamping grooves are formed in the inner wall of one side of the scraper, which is in contact with the clamping block, the bottom surfaces of the clamping grooves are provided with third through holes, clamping strips are connected in the third through holes in a sliding manner, a connecting plate is fixed at the end part of each clamping strip together, a guide rod is fixed on one side, away from the clamping strips, of the connecting plate, the surface of each guide rod is sleeved with a third spring, one end of each third spring is in contact with the corresponding connecting plate, the other end of each third spring is in contact with the back of the box body, a guide hole is formed in the back of the box body, each guide rod penetrates through the guide hole and extends to the outside of the box body, and a limiting plate is fixed at the end part of each guide rod; when the garbage squeezing machine works, when garbage is squeezed, deep garbage which is inevitably adsorbed is arranged on the surface of the squeezing plate, when the cylinder pushes the scraping plate to move longitudinally, the guide rod penetrates through the guide hole, the surface of the guide rod is sleeved with a third spring, under the elastic action of the third spring, the connecting plate moves along with the scraping plate, a clamping strip is fixed on the connecting plate, penetrates through a third through hole to enter a clamping groove and abuts against a clamping block on the side surface of the scraping plate, a second spring is jointly fixed between the clamping block and the scraping plate, under the elastic action of the second spring, the clamping block is clamped in the second sliding groove to relieve the limitation of the scraping plate, a first spring is arranged between the scraping plate and the scraping plate, under the action of the first spring, the scraping plate is pushed to abut against the surface of the squeezing plate, a limiting plate is fixed at the end part of the guide rod, and under the action of the limiting plate, the clamping block is enabled to limit the scraping plate again, the scraper can be prevented from jumping over when encountering hard-to-clean impurities in the cleaning process, and can be cleaned, so that the surface of the extrusion plate is favorably cleaned.

Preferably, two sides of the box body are symmetrically provided with T-shaped grooves, a sliding block is connected inside each T-shaped groove in a sliding manner, two L-shaped plates are fixedly connected to the side surfaces of the sliding block, a cleaning plate is jointly fixed between the two L-shaped plates and is in contact with the front surface of the box body, and a fourth spring is fixed between the bottom surface of each T-shaped groove and the bottom surface of the sliding block; the during operation, the end fixing of the electric putter of two symmetries has the stripper plate, when two stripper plates extrude rubbish, rubbish can be left in the position of two stripper plate contact surfaces, top-down piles up the intermediate position at the scraper blade, need clear up it, prevent corroding the scraper blade and produce the peculiar smell, when the cylinder promoted the edge that the scraper blade reachd the second through-hole, the both ends of stripper plate are fixed with the L template, the L template is fixed with the slider, slider and T type groove sliding contact, pulling stripper plate downstream, the surface sliding contact of stripper plate and scraper blade, clean its surface, the back that finishes in the clearance, under the spring action of the fourth spring of T type inslot portion, can make the stripper plate reset fast.

Preferably, a handle is fixed on the surface of the sliding door, and when the cleaning plate falls, the surface of the cleaning plate is in sliding contact with the handle; when the sliding door is in work, the handle is pushed, the sliding door is fixed on the handle and pushed into the first sliding groove, and the sliding door is prevented from completely entering the first sliding groove by the aid of the handle.

Preferably, four corners of the bottom of the box body are provided with rollers; during operation, the bottom of the box body is provided with the roller, so that the device can be conveniently moved.

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

when the garbage is required to be treated, a power supply of an electric push rod is connected, the electric push rod pushes extrusion plates to move oppositely, a feed valve is opened, the garbage enters a box body from a feed pipe, the feed valve is closed, the garbage is positioned in a closed space formed between the two extrusion plates, the garbage is prevented from overflowing from the feed pipe in the extrusion process, the garbage is extruded through the extrusion plates, after the garbage is extruded, solids are left on the surface of a separation plate, liquid flows into a collector through a first through hole of the separation plate, a water outlet valve is opened, the extruded liquid flows out from a water outlet pipe, after pressurization is completed, the surface of the extrusion plates can be adhered with part of the garbage, when the surface of the extrusion plates is required to be cleaned, a handle is pushed, a sliding door is driven by the handle to slide in a first sliding groove, a cylinder is started, the cylinder drives a scraper to move longitudinally, and scrapers are connected to the two sides of the scraper in a sliding manner, the end fixing of scraper has first spring, when longitudinal movement, the terminal surface of stripper plate and the inclined plane contact of scraper, under the elastic force of first spring, the scraper moves back and gets into the spacing groove, the cylinder continues to promote, the scraper can with the surface sliding contact of stripper plate under the reaction force of first spring, clear up the surface of stripper plate, the rubbish that the clearance was come out falls into through the second through-hole and receives the magazine, the device can be stained with the rubbish that glues on the stripper plate surface and clear up, be favorable to the protection to the stripper plate, prevent to be stained with the surperficial corruption and the contaminated air of rubbish to the stripper plate that glues.

Drawings

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

FIG. 2 is a first cross-sectional view of the present invention;

FIG. 3 is a second cross-sectional view of the present invention;

FIG. 4 is a third cross-sectional view of the present invention;

FIG. 5 is an enlarged view of a portion A of FIG. 4 in accordance with the present invention;

FIG. 6 is an enlarged view of portion B of FIG. 5 in accordance with the present invention;

FIG. 7 is a partial view of the hidden clamping bar of the present invention;

in the figure: 1. a box body; 2. a feed pipe; 3. a feed valve; 4. an electric push rod; 5. a pressing plate; 6. a separation plate; 7. a first through hole; 8. a collector; 9. a water outlet pipe; 10. a water outlet valve; 11. a groove; 12. a squeegee; 13. a cylinder; 14. a limiting groove; 15. a scraper; 16. a first spring; 17. a second through hole; 18. a first chute; 19. a sliding door; 20. a material receiving box; 21. a second chute; 22. a clamping block; 23. a second spring; 24. a card slot; 25. a third through hole; 26. a clamping strip; 27. a connecting plate; 28. a guide bar; 29. a third spring; 30. a guide hole; 31. a limiting plate; 32. a T-shaped groove; 33. a slider; 34. an L-shaped plate; 35. cleaning the plate; 36. a fourth spring; 37. a handle; 38. and a roller.

Detailed Description

The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1 to 7, the solid-liquid separation device for cleaning urban road garbage comprises a box body 1 and a separation plate 6, wherein the separation plate 6 is fixed on the inner wall of the box body 1, a plurality of first through holes 7 are formed in the separation plate 6, the top of the box body 1 is fixedly communicated with a feed pipe 2, one side of the feed pipe 2 is fixed with a feed valve 3, two sides of the inner wall of the box body 1 are respectively fixed with an electric push rod 4, the end part of a piston rod of the electric push rod 4 is fixed with a squeezing plate 5, the squeezing plate 5 is connected to the top surface of the separation plate 6 in a sliding manner, the bottom of the separation plate 6 is fixed with a collector 8, the bottom of the collector 8 is fixed with a water outlet pipe 9, the side surface of the water outlet pipe 9 is provided with a water outlet valve 10, a groove 11 is formed in the inner wall of the box body 1 and positioned between the two squeezing plates 5, the groove 11 is provided with a scraping plate 12, the back of the box body 1 is fixed with a cylinder 13, the end part of the cylinder 13 penetrates through the back of the box body 1 and extends into the box body 1 and then is fixed with the scraping plate 12, both sides of the scraping plate 12 are provided with limiting grooves 14, the interior of each limiting groove 14 is connected with a scraping plate 15 in a sliding manner, a first spring 16 is fixed between each scraping plate 15 and the corresponding scraping plate 12, the front surface of the box body 1 is provided with a second through hole 17, two sides of each second through hole 17 are symmetrically provided with first sliding chutes 18, the interior of each first sliding chute 18 is connected with a sliding door 19 in a sliding manner, and a material receiving box 20 is fixed on the front surface of the box body 1 below the corresponding first sliding chute 18; when the garbage separating device works, in the prior art, when solid-liquid separation is carried out on garbage, due to the diversity of the garbage, two extrusion plates 5 are extruded mutually, partial garbage adheres to the surfaces of the extrusion plates 5, the surfaces of the extrusion plates 5 can be corroded after long-time cleaning, unpleasant odor can be emitted, and the cleaning of the environment is not facilitated, the technical scheme can solve the problems, and in the specific implementation mode, when the garbage needs to be treated, the power supply of an electric push rod 4 is switched on, the electric push rod 4 pushes the extrusion plates 5 to move oppositely, a feed valve 3 is opened, the garbage enters the box body 1 from a feed pipe 2, the feed valve 3 is closed, the garbage is positioned in a closed space formed between the two extrusion plates 5, the garbage is prevented from overflowing from the feed pipe 2 in the extrusion process, the garbage is extruded through the extrusion plates 5, after the garbage is extruded, the solid is left on the surfaces of the separation plates 6, liquid flows into a collector 8 through a first through hole 7 of a separation plate 6, a water outlet valve 10 is opened, the extruded liquid flows out from a water outlet pipe 9, partial garbage can be adhered to the surface of an extrusion plate 5 after pressurization is completed, when the surface of the extrusion plate 5 needs to be cleaned, a handle 37 is pushed, the handle 37 drives a sliding door 19 to slide in a first sliding groove 18, an air cylinder 13 is started, the air cylinder 13 drives a scraper 12 to move longitudinally, scrapers 15 are connected to two sides of the scraper 12 in a sliding manner, a first spring 16 is fixed at the end part of the scraper 15, when the surface of the extrusion plate 5 moves longitudinally, the end surface of the extrusion plate 5 is in contact with the inclined surface of the scraper 15, under the elastic force of the first spring 16, the scraper 15 moves backwards to enter a limiting groove 14, the air cylinder 13 continues to push, the scraper 15 can be in sliding contact with the surface of the extrusion plate 5 under the reactive force of the first spring 16, the surface of the extrusion plate 5 is cleaned, the cleaned garbage falls into a material collecting box 20 through a second through hole 17, the device can clear up 5 surperficial rubbish that is stained with and glues of stripper plate, is favorable to the protection to stripper plate 5, prevents to be stained with the rubbish that glues and corrode and the contaminated air on the surface of stripper plate 5.

A second sliding groove 21 is formed in one side of the scraper 15, a clamping block 22 is connected to the inside of the second sliding groove 21 in a sliding manner, a second spring 23 is fixed between the clamping block 22 and the scraper 15, a plurality of clamping grooves 24 are formed in the inner wall of one side, in contact with the clamping block 22, of the scraper 12, third through holes 25 are formed in the bottom surfaces of the clamping grooves 24, clamping strips 26 are connected to the inside of the third through holes 25 in a sliding manner, a connecting plate 27 is fixed to the end portions of the clamping strips 26, a guide rod 28 is fixed to one side, away from the clamping strips 26, of the connecting plate 27, a third spring 29 is sleeved on the surface of the guide rod 28, one end of the third spring 29 is in contact with the connecting plate 27, the other end of the third spring 29 is in contact with the back of the box body 1, a guide hole 30 is formed in the back of the box body 1, the guide rod 28 penetrates through the guide hole 30 and extends to the outside of the box body 1, and a limiting plate 31 is fixed to the end portion of the guide rod 28; when the garbage squeezing machine works, when garbage is squeezed, deep garbage which is difficult to adsorb is arranged on the surface of the squeezing plate 5, when the air cylinder 13 pushes the scraping plate 12 to move longitudinally, the guide rod 28 penetrates through the guide hole 30, the surface of the guide rod 28 is sleeved with the third spring 29, under the elastic action of the third spring 29, the connecting plate 27 moves along with the scraping plate 12, the connecting plate 27 is fixed with the clamping strip 26, the clamping strip 26 penetrates through the third through hole 25 to enter the clamping groove 24 to abut against the clamping block 22 on the side surface of the scraping plate 15, the second spring 23 is jointly fixed between the clamping block 22 and the scraping plate 15, under the elastic action of the second spring 23, the clamping block 22 is clamped in the second sliding groove 21 to remove the limitation on the scraping plate 15, the first spring 16 is arranged between the scraping plate 12 and the scraping plate 15, under the action of the first spring 16, the surface of the squeezing plate 5 is pushed to abut against, the end part of the guide rod 28 is fixed with the limiting plate 31, under limiting plate 31's effect, make fixture block 22 restrict scraper 15 again, make scraper 15 can meet the impurity of difficult clearance and can not skip at the clearance in-process, also can clear up it, be favorable to strengthening the cleanness on stripper plate 5 surface.

T-shaped grooves 32 are symmetrically formed in two sides of the box body 1, a sliding block 33 is connected to the inside of each T-shaped groove 32 in a sliding mode, two L-shaped plates 34 are fixedly connected to the side faces of each sliding block 33, a cleaning plate 35 is jointly fixed between the two L-shaped plates 34, the cleaning plate 35 is in contact with the front face of the box body 1, and a fourth spring 36 is fixed between the bottom face of each T-shaped groove 32 and the bottom face of each sliding block 33; during operation, the end fixing of two symmetrical electric putter 4 has stripper plate 5, when two stripper plate 5 extrude rubbish, rubbish can be left in the position of two stripper plate 5 contact surfaces, top-down piles up the intermediate position at scraper blade 12, need clear up it, prevent to corrode scraper blade 12 and produce the peculiar smell, when cylinder 13 promoted scraper blade 12 and reachd the edge of second through-hole 17, the both ends of cleaning plate 35 are fixed with L template 34, L template 34 is fixed with slider 33, slider 33 and T type groove 32 sliding contact, pulling cleaning plate 35 moves down, cleaning plate 35 and the surface sliding contact of scraper blade 12, clean its surface, after the clearance finishes, under the spring action of the inside fourth spring 36 of T type groove 32, can make cleaning plate 35 reset fast.

A handle 37 is fixed on the surface of the sliding door 19, and when the cleaning plate 35 falls, the handle 37 is in sliding contact with the surface of the cleaning plate 35; when the sliding door is in operation, the handle 37 is pushed, the sliding door 19 is fixed on the handle 37, the sliding door 19 is pushed into the first sliding groove 18, and the handle 37 is arranged to prevent the sliding door 19 from completely entering the first sliding groove 18.

Four corners of the bottom of the box body 1 are provided with rollers 38; during operation, the bottom of the box body 1 is provided with the roller 38, which is convenient for realizing the movement of the device.

The working principle of the utility model is as follows:

when the garbage needs to be treated, the power supply of the electric push rod 4 is connected, the electric push rod 4 pushes the extrusion plates 5 to move oppositely, the feed valve 3 is opened, the garbage enters the box body 1 from the feed pipe 2, the feed valve 3 is closed, the garbage is positioned in a closed space formed between the two extrusion plates 5, the garbage is prevented from overflowing from the feed pipe 2 in the extrusion process, the garbage is extruded through the extrusion plates 5, after the garbage is extruded, solids are left on the surface of the separation plate 6, liquid flows into the collector 8 through the first through hole 7 of the separation plate 6, the water outlet valve 10 is opened, the extruded liquid flows out from the water outlet pipe 9, after the pressurization is completed, the surface of the extrusion plate 5 can be adhered with partial garbage, when the surface of the extrusion plate 5 needs to be cleaned, the handle 37 is pushed, the handle 37 drives the sliding door 19 to slide in the first sliding groove 18, the cylinder 13 is started, the cylinder 13 drives the scraper 12 to move longitudinally, scraper 12's both sides sliding connection has scraper 15, scraper 15's end fixing has first spring 16, when longitudinal movement, the terminal surface of stripper plate 5 and scraper 15's inclined plane contact, under first spring 16's elastic action force, scraper 15 moves backward and gets into spacing groove 14, cylinder 13 continues to promote, scraper 15 can be with stripper plate 5's surface sliding contact under first spring 16's reaction force, clear up stripper plate 5's surface, the rubbish of clearing up out falls into material receiving box 20 through second through-hole 17, the device can be stained with the rubbish of gluing to stripper plate 5 surface and clear up, be favorable to the protection to stripper plate 5, prevent to stain the surperficial corruption and the contaminated air of rubbish to stripper plate 5.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides an urban road rubbish cleans and uses solid-liquid separation equipment, includes box (1) and separator plate (6), its characterized in that: the separation plate (6) is fixed on the inner wall of the box body (1), a plurality of first through holes (7) are formed in the separation plate (6), the top of the box body (1) is fixedly communicated with the inlet pipe (2), one side of the inlet pipe (2) is fixed with the feed valve (3), the two sides of the inner wall of the box body (1) are respectively fixed with the electric push rod (4), the end part of the piston rod of the electric push rod (4) is fixed with the extrusion plate (5), the extrusion plate (5) is connected to the top surface of the separation plate (6) in a sliding manner, the bottom of the separation plate (6) is fixed with the collector (8), the bottom of the collector (8) is fixed with the water outlet pipe (9), the side surface of the water outlet pipe (9) is provided with the water outlet valve (10), the inner wall of the box body (1) is positioned between the two extrusion plates (5) and provided with the groove (11), the scraper (12) is embedded in the groove (11), the back of box (1) is fixed with cylinder (13), cylinder (13) tip runs through the back of box (1) and extends to box (1) inside after-fixing and has scraper blade (12), spacing groove (14) have all been seted up to the both sides of scraper blade (12), spacing groove (14) inside sliding connection has scraper (15), be fixed with first spring (16) jointly between scraper (15) and scraper blade (12), second through-hole (17) have openly been seted up in box (1), first spout (18) have been seted up to the bilateral symmetry of second through-hole (17), first spout (18) inside sliding connection has sliding door (19), the below that the front of box (1) is located first spout (18) is fixed with receipts magazine (20).

2. The solid-liquid separation device for cleaning urban road garbage according to claim 1, characterized in that: the scraper structure is characterized in that a second sliding groove (21) is formed in one side of the scraper (15), a clamping block (22) is connected to the inside of the second sliding groove (21) in a sliding manner, a second spring (23) is fixed between the clamping block (22) and the scraper (15) together, a plurality of clamping grooves (24) are formed in the inner wall of one side of the scraper (12) in contact with the clamping block (22), third through holes (25) are formed in the bottom surfaces of the clamping grooves (24), clamping strips (26) are connected to the inside of the third through holes (25) in a sliding manner, a connecting plate (27) is fixed to the end portions of the clamping strips (26) together, a guide rod (28) is fixed to one side, away from the clamping strips (26), of the connecting plate (27), a third spring (29) is sleeved on the surface of the guide rod (28), one end of the third spring (29) is in contact with the connecting plate (27), and the other end of the third spring (29) is in contact with the back of the box body (1), the back of the box body (1) is provided with a guide hole (30), the guide rod (28) penetrates through the guide hole (30) and extends to the outside of the box body (1), and a limiting plate (31) is fixed at the end part of the guide rod (28).

3. The solid-liquid separation device for cleaning urban road garbage according to claim 1, characterized in that: t type groove (32) have been seted up to the equal symmetry in both sides of box (1), T type groove (32) inside sliding connection has slider (33), two L templates (34) of the equal fixedly connected with in side of slider (33), two be fixed with clearance board (35) jointly between L template (34), clearance board (35) contact with the front of box (1), be fixed with fourth spring (36) between the bottom surface of T type groove (32) and the bottom surface of slider (33).

4. The solid-liquid separation device for cleaning urban road garbage according to claim 1, characterized in that: a handle (37) is fixed on the surface of the sliding door (19), and when the cleaning plate (35) falls, the handle (37) is in sliding contact with the surface of the cleaning plate (35).

5. The solid-liquid separation device for cleaning urban road garbage according to claim 1, characterized in that: and four corners of the bottom of the box body (1) are provided with rollers (38).