CN216510620U

CN216510620U - Kitchen waste treatment vehicle carriage and kitchen waste treatment vehicle

Info

Publication number: CN216510620U
Application number: CN202121600473.7U
Authority: CN
Inventors: 李维; 韦德贵; 甘勇; 饶丽娜; 张作鹏; 朱立; 洪俊
Original assignee: Faw Sichuan Special Cars Co ltd
Current assignee: Faw Sichuan Special Cars Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-05-13
Anticipated expiration: 2031-07-14

Abstract

The utility model discloses a carriage of a kitchen waste treatment vehicle and the kitchen waste treatment vehicle, wherein the carriage comprises a carriage box body, a spiral extrusion discharging mechanism, an upper layer cleaning system and a bottom layer cleaning system; the material mechanism is arranged to screw extrusion includes transmission, the cartridge filter, the welding has helical blade's pivot, the cartridge filter evenly is provided with the filtration pore for hollow cylinder and on the bucket wall, the top of cartridge filter one end is provided with the dog-house, the cartridge filter both ends are installed respectively on the antetheca and the back wall of carriage box, the pivot is located cartridge filter axis department, the pivot is installed on the antetheca and the back wall of carriage box, transmission drives the pivot rotation, interval between the helical blade is reduced to the back wall direction of carriage box by the antetheca of carriage box gradually. The spiral extrusion discharging mechanism simultaneously performs extrusion and filtration, so that solid-liquid separation is efficiently realized, more kitchen waste can be loaded, and the working efficiency is greatly improved.

Description

Kitchen waste treatment vehicle carriage and kitchen waste treatment vehicle

Technical Field

The utility model relates to the technical field of garbage disposal vehicles, in particular to a carriage of a kitchen garbage disposal vehicle and the kitchen garbage disposal vehicle.

Background

With the vigorous development of the catering industry in China, the daily quantity of kitchen waste generated by hotels and restaurants is extremely remarkable, and a kitchen waste truck for transporting kitchen waste is rapidly developed.

The existing kitchen garbage truck has the following defects:

(1) the existing kitchen waste truck directly compresses kitchen waste in a carriage through an oil cylinder and a push plate, the compression efficiency of the mode is low, the kitchen waste is large in size, and the storage space is not fully utilized.

(2) The existing garbage truck realizes liquid filtering by arranging the filter plate at the bottom of the rear end of the carriage, and the solid-liquid separation effect is not ideal.

(3) The existing part of kitchen waste truck is provided with a rear door, the rear door is opened and closed through the stretching of an oil cylinder on the rear door, and then waste is discharged. However, the existing garbage truck has a gap between the back door and the carriage due to manufacturing errors or after long-time use, so that the sealing performance of the garbage truck is affected.

(4) Thereby the condition that the maloperation easily appears and cause equipment to damage takes place for current garbage truck.

SUMMERY OF THE UTILITY MODEL

The utility model provides a carriage of a kitchen waste treatment vehicle and the kitchen waste treatment vehicle, which aim to solve the problems in the prior art.

The technical scheme adopted by the utility model is as follows: the carriage of the kitchen waste treatment vehicle comprises a carriage box body, a spiral extrusion discharging mechanism, an upper layer cleaning system and a bottom layer cleaning system;

the spiral extrusion discharging mechanism comprises a transmission device, a filter cartridge and a rotating shaft welded with spiral blades, the filter cartridge is in a hollow cylindrical shape, filter holes are uniformly formed in the wall of the filter cartridge, a feeding port is formed in the top of one end of the filter cartridge, two ends of the filter cartridge are respectively installed on the front wall and the rear wall of the carriage box body, the rotating shaft is located at the axis of the filter cartridge, the rotating shaft is installed on the front wall and the rear wall of the carriage box body, and the transmission device drives the rotating shaft to rotate;

the upper layer cleaning system comprises an upper layer cleaning interface, a V-shaped filter plate and an upper layer sewage discharge outlet which are welded in sequence, the V-shaped filter plate is positioned right below the filter cylinder, the upper layer cleaning interface is arranged on the front wall of the carriage body, and the upper layer sewage discharge outlet is arranged on the rear wall of the carriage body;

the bottom layer cleaning interface, the bottom wall of the carriage box body and the bottom layer sewage discharge outlet form the bottom layer cleaning system, the bottom layer cleaning interface is installed on the front wall of the carriage box body, and the bottom layer sewage discharge outlet is installed on the rear wall of the carriage box body.

As a preferable mode of the carriage of the kitchen waste treatment vehicle, the distance between the spiral blades is gradually reduced from the front wall of the carriage body to the rear wall of the carriage body.

As an optimal mode in kitchen garbage disposal vehicle carriage, the material mechanism is arranged to screw extrusion still includes foraminiferous end cover, rear end cap, first bearing, second bearing, first bearing install in on the antetheca of carriage box, the second bearing install in on the back wall of carriage box, first bearing and second bearing are installed respectively in the both ends of pivot are arranged first bearing and second bearing respectively in, the rear end cap is installed on the second bearing terminal surface, foraminiferous end cap is installed on the terminal surface of first bearing all be provided with the sealing washer between the contact surface of first bearing and pivot, between the contact surface of second bearing and pivot, between the contact surface of foraminiferous end cover and pivot.

As an optimal mode of kitchen garbage disposal vehicle carriage, screw extrusion row material mechanism still includes the bin outlet mount pad, the bin outlet mount pad weld in on the second bearing frame, the bin outlet mount pad is through wall erection joint behind first fastening components and the back carriage box.

As a preferable mode of the carriage of the kitchen waste treatment vehicle, a first adjusting gasket is arranged between the end cover with the hole and the first bearing seat, and a second adjusting gasket is arranged between the second bearing and the second bearing seat.

As a preferred mode in kitchen garbage disposal car carriage, transmission includes hydraulic motor, installs hydraulic motor rotation epaxial action wheel, install pivot from driving wheel, cover are established action wheel and from chain and the hydraulic motor mount pad between the driving wheel.

As a preferable mode of the carriage of the kitchen waste treatment vehicle, the carriage of the kitchen waste treatment vehicle further comprises a rear door assembly, a rear door opening and closing mechanism, a rear door adjusting mechanism and a rear door locking mechanism;

the rear door assembly comprises a rear door, connecting support lugs and lock catches, one end of each connecting support lug is welded on the rear door, the two lock catches are welded on two sides of the rear door, and sealing strips are arranged on the edges of the rear door;

the rear door opening and closing mechanism comprises a rear door opening and closing oil cylinder and an oil cylinder mounting seat, the oil cylinder mounting seat is fixedly mounted on the top wall of the carriage box body, one end of the rear door opening and closing oil cylinder is hinged with the oil cylinder mounting seat through a pin shaft, and the other end of the rear door opening and closing oil cylinder is hinged with the other end of the connecting support lug through a pin shaft;

the rear door adjusting mechanism is arranged on the edge of the top wall of the carriage box body, one end of the rear door adjusting mechanism is hinged with the middle part of the connecting support lug, and the rear door adjusting mechanism is used for adjusting the distance between the rear door and the rear wall of the carriage box body;

the rear door locking mechanism is used for locking the rear door on the rear wall of the carriage box body.

As a preferable mode of the carriage of the kitchen waste treatment vehicle, the rear door adjusting mechanism comprises an adjusting mechanism mounting seat, a front shaft sleeve, a rear shaft sleeve, a bolt shaft, an adjusting nut assembly and a first locking nut assembly, the front shaft sleeve and the rear shaft sleeve are fixedly mounted on the adjusting mechanism mounting seat, the adjusting mechanism mounting seat is mounted on the edge of the top wall of the carriage box body, one end of the bolt shaft penetrates through shaft holes of the front shaft sleeve and the rear shaft sleeve, and the other end of the bolt shaft is provided with a hinge hole and is hinged with the middle part of the connecting support lug; the adjusting nut assembly and the first locking nut assembly are connected to the bolt shaft through threads, and the adjusting nut assembly and the first locking nut assembly are located between the front shaft sleeve and the rear shaft sleeve.

As a preferable mode of the carriage of the kitchen waste treatment vehicle, a sleeve is arranged in the hinge hole of the bolt shaft.

As a preferable mode of the carriage of the kitchen waste treatment vehicle, two sets of rear door locking mechanisms are positioned on two sides of the rear door and are arranged on the rear wall of the carriage box body, each rear door locking mechanism comprises a rear door locking oil cylinder, a locking mechanism mounting seat, an oil cylinder mounting plate, a guide hole plate, a second locking nut and a lock tongue, and the locking mechanism mounting seats are arranged on the rear wall of the carriage box body; the oil cylinder mounting plate and the two guide hole plates are sequentially coaxially welded on the locking mechanism mounting seat; the rear door locking oil cylinder is arranged on the oil cylinder mounting plate, and the lock tongue is arranged on a piston rod of the locking oil cylinder through the second locking nut;

and the middle part of the lock catch is provided with a through hole for the bolt to pass through.

As a preferable mode of the carriage of the kitchen waste treatment vehicle, one side of the lock tongue, which faces to the rear wall of the carriage box body, is provided with an inclined surface which inclines downwards.

As an optimal mode of the carriage of the kitchen waste treatment vehicle, the rear door locking mechanism further comprises a stop block, and the stop block is welded at the edge of the guide hole of the upper layer guide hole plate far away from the rear wall of the carriage box body.

As an optimal mode of the carriage of the kitchen waste treatment vehicle, the rear door locking mechanism further comprises a guide wedge block, and the guide wedge block is welded on a lower guide hole plate and used for guiding the lock catch.

As a preferable mode of the carriage of the kitchen waste disposal vehicle, the rear door is hollow and hemispherical.

As an optimal mode of the carriage of the kitchen waste treatment vehicle, a V-shaped material guide plate is welded on the rear wall of the carriage box body under the rear door.

As an optimal mode of kitchen garbage disposal vehicle carriage, kitchen garbage disposal vehicle carriage still includes top cap, top cap switching hydro-cylinder, feeding and prevents baffle, the stirring mechanism that splashes, the top cap is located directly over the dog-house, one side of top cap with carriage box roof is articulated, top cap switching hydro-cylinder one end articulates on carriage box roof, the top cap switching hydro-cylinder other end articulates at the top cap middle part, the feeding is prevented the baffle installation that splashes on the carriage box roof, the stirring mechanism is used for upwards lifting the garbage bin and pouring into in the dog-house.

The utility model also provides a kitchen waste treatment vehicle which comprises an operation cabin, a class II chassis, an electric control system, a power take-off transmission device, a hydraulic system and the carriage of the kitchen waste treatment vehicle;

the operation cabin and the carriage of the kitchen waste treatment vehicle are arranged on the second-class chassis;

the electric control system, the power take-off transmission device and the hydraulic system are arranged in the operation cabin;

the hydraulic system controls all the oil cylinders and the hydraulic motors.

The utility model has the beneficial effects that:

(1) the design that the distance between the spiral blades is gradually reduced from the material inlet end to the material outlet end ensures that the kitchen waste is compacted and dehydrated more efficiently.

(2) The spiral extrusion discharging mechanism simultaneously performs extrusion and filtration, so that solid-liquid separation is efficiently realized, more kitchen waste can be loaded, and the working efficiency is greatly improved.

(3) The adjusting mechanism effectively reduces the influence of manufacturing errors on sealing of the rear door, and reduces the assembly difficulty.

(4) The arrangement of the locking mechanism stop block effectively reduces the radial force borne by the piston rod in the locking process, and avoids the damage to the piston rod and the oil cylinder seal.

(5) The carriage has compact structure and small volume: can work in narrow streets concentrated by small restaurants.

(6) The operation is simple, the automation degree is high: both can realize automatic operation through manual operation, also can realize through PLC program control, through the control system in the operation cabin, all can realize throwing the material operation and unload the key of operation and open and stop of operation.

Drawings

Fig. 1 is a left side view of the kitchen waste disposal vehicle disclosed by the utility model.

Fig. 2 is a rear view of the kitchen waste disposal vehicle disclosed by the utility model.

Fig. 3 is a schematic mechanism diagram of the screw extrusion discharging mechanism disclosed by the utility model.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is an enlarged view of a portion B in fig. 3.

Fig. 6 is a front view of a V-shaped filter plate according to the present disclosure.

FIG. 7 is a top view of a V-shaped filter plate according to the present disclosure.

Fig. 8 is a schematic structural diagram of a rear door assembly and a rear door opening and closing mechanism disclosed in the present invention.

Fig. 9 is an enlarged view of the portion C in fig. 8.

Fig. 10 is a front view of the rear door latching mechanism of the present disclosure.

Fig. 11 is a right side view of the rear door latching mechanism of the present disclosure.

Reference numerals: 1. a rear door assembly; 101. a rear door; 102. connecting the support lug; 103. locking; 2. a rear door adjustment mechanism; 201. a bolt shaft; 202. a front shaft sleeve; 203. a rear shaft sleeve; 204. an adjusting nut assembly; 205. a first lock nut assembly; 206. an adjusting mechanism mounting base; 207. a sleeve; 3. a rear door opening/closing mechanism; 301. the oil cylinder is opened and closed by the back door; 302. an oil cylinder mounting base; 4. a carriage box body; 5. a screw extrusion discharge mechanism; 501. a discharge outlet mounting base; 502. a first fastening component; 503. a helical blade; 504. a rotating shaft; 505. a rear end cap; 506. the rear cover fastens the assembly; 507. a second adjustment pad; 508. a second bearing; 509. a second bearing housing; 510. an end cap with a hole; 511. a front end cap fastening assembly; 512. a first adjustment pad; 513. a first bearing; 514. a first bearing housing; 6. a filter cartridge; 7. a feed anti-splash baffle; 8. an operation cabin; 9. a second type chassis; 10. the top cover opens and closes the oil cylinder; 11. a top cover; 12. a rear door locking mechanism; 1201. the rear door locks the oil cylinder; 1202. a locking mechanism mounting seat; 1203. an oil cylinder mounting plate; 1204. a guide orifice plate; 1205. a guide wedge block; 1206. a stopper; 1207. a second lock nut; 1208. a latch bolt; 13. a V-shaped material guide plate; 14. A V-shaped filter plate; 15. an upper layer sewage discharge outlet; 16. a material turning mechanism; 17. an upper layer cleaning interface; 18. a bottom layer cleaning interface;

19. a transmission device; 1901. a chain; 1902. a driving wheel; 1903. a hydraulic motor; 1904. a hydraulic motor mount; 1905. a driven wheel; 1906. a key; 1907. a third lock nut; 20. an electronic control system; 21. A power take-off transmission device; 22. a hydraulic system; 23. and a bottom layer sewage discharge outlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail below with reference to the accompanying drawings, but embodiments of the present invention are not limited thereto.

Referring to fig. 1-2, in order to efficiently realize solid-liquid separation of the kitchen waste and twice filtration of the filtrate, a double-layer cleaning system is provided. The embodiment provides a carriage of a kitchen waste treatment vehicle, which comprises a carriage box body 4, a spiral extrusion discharging mechanism 5, an upper layer cleaning system and a bottom layer cleaning system.

Specifically, referring to fig. 3, the screw extrusion discharging mechanism 5 includes a transmission device 19, a filter cartridge 6 and a rotating shaft 504 welded with a helical blade 503, the filter cartridge 6 is a hollow cylinder and has filter holes uniformly formed on a wall of the cylinder, a feeding port is formed at the top of one end of the filter cartridge 6, two ends of the filter cartridge 6 are respectively mounted on the front wall and the rear wall of the carriage box 4, the rotating shaft 504 is located at the axis of the filter cartridge 6, and the diameter of the helical blade 503 is the same as that of the filter cartridge 6, so that there is no gap between the helical blade 503 and the filter cartridge 6, and the kitchen waste can be prevented from leaking from between the filter cartridge 6 and the helical blade 503. The rotating shaft 504 is installed on the front wall and the rear wall of the compartment body 4, and the transmission device 19 drives the rotating shaft 504 to rotate.

Specifically, referring to fig. 4-5, the shaft 504 is installed and connected in such a way that the screw extrusion discharging mechanism 5 further includes a perforated end cap 510, a rear end cap 505, a first bearing 513, a first bearing seat 514, a second bearing 508, and a second bearing seat 509. A first bearing housing 514 is mounted on the front wall of the car body 4, a second bearing housing 509 is mounted on the rear wall of the car body 4, and a first bearing 513 and a second bearing 508 are respectively mounted on both ends of the rotating shaft 504 and are respectively disposed in the first bearing housing 514 and the second bearing housing 509. Rear end cap 505 is mounted on the end face of second bearing housing 509 by rear cap fastening assembly 506 to axially locate second bearing 508. An apertured cap 510 is mounted over the shaft 504 and on an end surface of the first bearing housing 514 via a front cap fastening assembly 511 to axially position the first bearing 513. Sealing rings are provided between the contact surfaces of the first bearing housing 514 and the shaft 504, between the contact surfaces of the second bearing housing 509 and the shaft 504, and between the contact surfaces of the apertured end cap 510 and the shaft 504.

Preferably, the screw extrusion discharging mechanism further comprises a discharging opening mounting seat 501, the discharging opening mounting seat 501 is welded on the second bearing seat 509, and the discharging opening mounting seat 501 is then connected with the rear wall of the compartment box 4 by the first fastening assembly 502. The second bearing seat 509 can be directly installed on the rear wall of the carriage body 4, but since the kitchen waste is extruded to the rear wall of the carriage body 4 after the rotating shaft 504 is rotated, the carriage body 4 is required to have a strong bearing capacity, and therefore, the increase of the discharge port installation seat 501 is beneficial to enhancing the strength of the rear wall of the carriage body 4.

Referring to fig. 4-5, to avoid errors in mounting accuracy and manufacturing accuracy when mounting first bearing 513 and second bearing 508, a first adjustment shim 512 may be provided between apertured end cap 510 and first bearing housing 514, and a second adjustment shim 507 may be provided between second bearing 508 and second bearing housing 509.

Referring to fig. 3, the transmission device 19 specifically includes a hydraulic motor 1903, a driving wheel 1902 mounted on a rotation shaft of the hydraulic motor 1903, a driven wheel 1905 mounted on the rotation shaft 504, a chain 1901 sleeved between the driving wheel 1902 and the driven wheel 1905, and a hydraulic motor mounting seat 1904. Specifically, the driven wheel 1905 is engaged with the shaft 504 via a key 1906, and the driven wheel 1905 is locked to the shaft 504 by a third lock nut 1907.

Along with the rotation of the rotating shaft 504, the pressure applied to the kitchen waste by the helical blade 503 and the filter cylinder 6 is increased, so that solid-liquid separation is realized, and the solid-liquid separation effect is excellent. More preferably, the pitch between the spiral blades 503 is gradually decreased from the front wall of the passenger compartment body 4 to the rear wall of the passenger compartment body 4. So can make kitchen garbage's compaction and dehydration more high-efficient.

Specifically, referring to fig. 6-7, the upper cleaning system comprises an upper cleaning interface 17, a V-shaped filter plate 14 and an upper sewage outlet 15 which are welded in sequence, wherein the V-shaped filter plate 14 is positioned right below the filter cartridge 6, the upper cleaning interface 17 is arranged on the front wall of the carriage body 4, and the upper sewage outlet 15 is arranged on the rear wall of the carriage body 4. The separated kitchen waste sewage is collected in a sewage tank at the lower part of the carriage after being secondarily filtered by the V-shaped filter plate 14, and the middle part of the V-shaped filter plate 14 is a solid residue precipitation tank without holes.

Specifically, referring to fig. 1, the bottom cleaning interface 18, the bottom wall of the carriage body 4 and the bottom blowdown outlet 23 form a bottom cleaning system, the bottom cleaning interface 18 is installed on the front wall of the carriage body 4, and the bottom blowdown outlet 23 is installed on the rear wall of the carriage body 4.

When cleaning, the vehicle reaches an operation point, parking is carried out, the fire hose and the blow-off pipe are taken out, and the upper cleaning interface 17 and the bottom cleaning interface 18 are connected with the fire hydrant through the fire hose; the bottom layer sewage discharge outlet 23 and the upper layer sewage discharge outlet 15 are led to a sewage discharge point through the sewage discharge pipe, the fire hydrant is opened, and the cleaning purpose is realized by injecting water into the carriage box body 4.

Further, referring to fig. 1, the carriage of the kitchen waste disposal vehicle further includes a rear door assembly 1, a rear door opening and closing mechanism 3, a rear door adjusting mechanism 2, and a rear door locking mechanism 12.

Specifically, referring to fig. 8, the rear door assembly 1 includes a rear door 101, a connecting lug 102, and latches 103, wherein one end of the connecting lug 102 is welded to the rear door 101, the two latches 103 are welded to two sides of the rear door 101, and the edge of the rear door 101 is provided with a sealing strip. The rear door opening and closing mechanism 3 comprises a rear door opening and closing oil cylinder 301 and an oil cylinder mounting seat 302, the oil cylinder mounting seat 302 is fixedly mounted on the top wall of the carriage box body 4, one end of the rear door opening and closing oil cylinder 301 is hinged with the oil cylinder mounting seat 302 through a pin shaft, and the other end of the rear door opening and closing oil cylinder 301 is hinged with the other end of the connecting support lug 102 through a pin shaft.

Specifically, referring to fig. 1 and 9, the rear door adjusting mechanism 2 is installed at the edge of the top wall of the carriage box 4, one end of the rear door adjusting mechanism 2 is hinged to the middle of the connecting support lug 102, and the rear door adjusting mechanism 2 is used for adjusting the distance between the rear door 101 and the rear wall of the carriage box 4. The rear door locking mechanism 12 is used to lock the rear door to the rear wall of the compartment case 4.

Specifically, referring to fig. 9, the rear door adjusting mechanism 2 includes an adjusting mechanism mounting seat 206, a front shaft sleeve 202, a rear shaft sleeve 203, a bolt shaft 201, an adjusting nut assembly 204, and a first locking nut assembly 205, the front shaft sleeve 202 and the rear shaft sleeve 203 are fixedly mounted on the adjusting mechanism mounting seat 206, the adjusting mechanism mounting seat 206 is mounted on the edge of the top wall of the compartment box 4, the right end of the bolt shaft 201 is inserted into the shaft holes of the front shaft sleeve 202 and the rear shaft sleeve 203, and the other end of the bolt shaft 201 is provided with a hinge hole and is hinged to the middle of the connecting lug 102. An adjustment nut assembly 204 and a first lock nut assembly 205 are threadably coupled to the bolt shaft 201, and the adjustment nut assembly 204 and the first lock nut assembly 205 are located between the front bushing 202 and the rear bushing 203. Specifically, the adjusting nut assembly 204 includes an adjusting nut and a washer, and the first lock nut assembly 205 includes a first lock nut and a washer. Preferably, a sleeve 207 is disposed in the hinge hole of the bolt shaft 201 to increase the hinge contact area and protect the bolt shaft 201.

In the assembly process of the back door 101, the first locking nut assembly 205 is rotated to separate the first locking nut assembly from the back shaft sleeve 203 to a certain distance, then the adjusting nut assembly 204 is rotated to enable the bolt shaft 201 to move back and forth, so that the gap between the back door 101 and the compartment box body 4 is adjusted, the gap unevenness caused in the manufacturing and assembly processes is compensated, and the sealing performance of the back door is ensured.

Specifically, referring to fig. 10-11, two sets of rear door latch mechanisms 12 are located on either side of the rear door 101 and mounted on the rear wall of the car body 4. The rear door locking mechanism 12 comprises a rear door locking oil cylinder 1201, a locking mechanism mounting seat 1202, an oil cylinder mounting plate 1203, a guide hole plate 1204, a second locking nut 1207 and a locking bolt 1208, wherein the locking mechanism mounting seat 1202 is mounted on the rear wall of the carriage box body 4; the cylinder mounting plate 1203 and the two guide hole plates 1204 are sequentially coaxially welded on the locking mechanism mounting base 1202; the rear door locking cylinder 1201 is mounted on the cylinder mounting plate 1203, and the locking tongue 1208 is mounted on the piston rod of the locking cylinder through the second locking nut 1207. In addition, a through hole for the bolt 1208 to pass through is arranged in the middle of the lock catch 103.

Referring to fig. 11, the rear door 101 has a hollow hemispherical shape, and the latch 1208 has a downward inclined surface on a side facing the rear wall of the car body 4. Because the sealing strip is the rubber material, has elasticity, therefore back door 101 falls naturally and leans on the dead weight of back door 101 and can't realize that back door 101 hugs closely on carriage box 4, and spring bolt 1208 passes upper layer direction orifice plate 1204 at the decline in-process, and then the inclined plane bottom of spring bolt 1208 contacts hasp 103, and along with spring bolt 1208 continues to descend, its inclined plane constantly oppresses hasp 103, until compressing tightly back door 101 on the carriage box 4 back wall. In the process that the rear lock tongue 1208 descends, the sealing strip on the rear door 101 gives a radial force to the piston rod of the rear door locking cylinder 1201, the radial force is perpendicular to the outer side of the rear wall of the carriage box body 4, in order to reduce the radial force, a stop block 1206 is welded at the edge of the guide hole of the upper layer guide hole plate 1204, and specifically, the stop block 1206 is located at the edge of the guide hole far away from the rear wall of the carriage box body 4.

Further, in order to make the lock catch 103 smoothly enter between the upper layer and the lower layer of guide hole plates 1204, the rear door locking mechanism 12 further comprises a guide wedge 1205, the guide wedge 1205 is welded on the lower layer of guide hole plates 1204, and the guide wedge 1205 is in a step shape and used for guiding the lock catch 103.

The rear wall of the carriage box body 4 which is positioned under the rear door 101 is also welded with a V-shaped material guide plate 13, and the rear door 101 can guide the kitchen waste after being opened.

Specifically, referring to fig. 1-2, the carriage of the kitchen waste treatment vehicle further comprises a top cover 11, a top cover opening and closing oil cylinder 10, a feeding splash-proof baffle 7 and a material overturning mechanism 16, wherein the top cover 11 is located right above the feeding port, one side of the top cover 11 is hinged to the top wall of the carriage box body 4, one end of the top cover opening and closing oil cylinder 10 is hinged to the top wall of the carriage box body 4, the other end of the top cover opening and closing oil cylinder 10 is hinged to the middle of the top cover 11, the feeding splash-proof baffle 7 is installed on the top wall of the carriage box body 4, and the material overturning mechanism 16 is used for lifting a garbage can upwards and pouring the garbage into the feeding port. Since the material turning mechanism 16 is a mature prior art, the structure thereof will not be described in detail in this embodiment.

The utility model also provides a kitchen waste treatment vehicle which comprises an operation cabin 8, a second-class chassis 9, an electric control system, a power take-off transmission device, a hydraulic system and the carriage of the kitchen waste treatment vehicle.

The operation cabin 8 and the carriage of the kitchen waste disposal vehicle are arranged on the second-class chassis 9.

The electric control system 20, the power take-off transmission device 21 and the hydraulic system 22 are arranged in the operation cabin 8;

the hydraulic system comprises a hydraulic pump set, a cooler, a filter, a control valve set, a hydraulic oil tank, an oil conveying pipeline and the like, wherein the hydraulic pump set is driven by a power take-off transmission device, the hydraulic pump set supplies oil for all the oil cylinders and the hydraulic motor, and the control valve set is used for opening and closing the rear door 101, locking and unlocking the rear door 101, opening and closing the top cover 11, overturning and unloading the garbage can and forward and backward rotation of the hydraulic motor 1903. The opening and closing and locking of the rear door 101 are sequentially controlled, so that equipment damage caused by misoperation is avoided.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A carriage of a kitchen waste disposal vehicle is characterized by comprising a carriage box body, a spiral extrusion discharging mechanism, an upper layer cleaning system and a bottom layer cleaning system;

the upper-layer cleaning system comprises an upper-layer cleaning interface, a V-shaped filter plate and an upper-layer sewage discharge outlet which are sequentially welded, the V-shaped filter plate is positioned right below the filter cylinder, the upper-layer cleaning interface is arranged on the front wall of the carriage box body, and the upper-layer sewage discharge outlet is arranged on the rear wall of the carriage box body;

2. The compartment of the kitchen waste disposal vehicle as recited in claim 1, wherein the distance between the helical blades is gradually decreased from the front wall of the compartment body to the rear wall of the compartment body.

3. The carriage of the kitchen waste disposal vehicle of claim 2, wherein the spiral extrusion discharging mechanism further comprises a porous end cover, a rear end cover, a first bearing seat, a second bearing seat and a second bearing seat, the first bearing seat is installed on the front wall of the carriage box body, the second bearing seat is installed on the rear wall of the carriage box body, the first bearing seat and the second bearing seat are respectively installed at two ends of the rotating shaft and are respectively arranged in the first bearing seat and the second bearing seat, the rear end cover is installed on the end surface of the second bearing seat, the porous end cover is installed on the end surface of the first bearing seat, and sealing rings are respectively arranged between the contact surfaces of the first bearing seat and the rotating shaft, between the contact surfaces of the second bearing seat and the rotating shaft and between the contact surfaces of the porous end cover and the rotating shaft.

4. The carriage of the kitchen waste treatment vehicle as recited in claim 3, wherein the screw extrusion discharging mechanism further comprises a discharging opening mounting seat, the discharging opening mounting seat is welded on the second bearing seat, and the discharging opening mounting seat is connected with the rear wall of the rear carriage box body through a first fastening assembly.

5. The compartment of a kitchen waste disposal vehicle according to claim 4, wherein a first spacer shim is provided between said end cap with hole and said first bearing seat, and a second spacer shim is provided between said second bearing and said second bearing seat.

6. The carriage of the kitchen waste treatment vehicle as recited in claim 1, wherein the transmission device comprises a hydraulic motor, a driving wheel mounted on a rotating shaft of the hydraulic motor, a driven wheel mounted on the rotating shaft, a chain sleeved between the driving wheel and the driven wheel, and a hydraulic motor mounting seat.

7. The compartment of the kitchen waste disposal vehicle according to any one of claims 1 to 6, wherein the compartment of the kitchen waste disposal vehicle further comprises a rear door assembly, a rear door opening and closing mechanism, a rear door adjusting mechanism and a rear door locking mechanism;

8. The kitchen waste disposal vehicle carriage as recited in claim 7, wherein the rear door adjusting mechanism comprises an adjusting mechanism mounting seat, a front shaft sleeve, a rear shaft sleeve, a bolt shaft, an adjusting nut assembly and a first locking nut assembly, the front shaft sleeve and the rear shaft sleeve are fixedly mounted on the adjusting mechanism mounting seat, the adjusting mechanism mounting seat is mounted on the edge of the top wall of the carriage box body, one end of the bolt shaft penetrates through shaft holes of the front shaft sleeve and the rear shaft sleeve, and the other end of the bolt shaft is provided with a hinge hole and is hinged to the middle of the connecting lug; the adjusting nut assembly and the first locking nut assembly are connected to the bolt shaft through threads, and the adjusting nut assembly and the first locking nut assembly are located between the front shaft sleeve and the rear shaft sleeve.

9. The carriage of the kitchen waste disposal vehicle of claim 8, wherein a sleeve is disposed in the hinge hole of the bolt shaft.

10. The carriage of the kitchen waste treatment vehicle as recited in claim 7, wherein two sets of the rear door locking mechanisms are positioned on both sides of the rear door and are installed on the rear wall of the carriage box body, each rear door locking mechanism comprises a rear door locking oil cylinder, a locking mechanism installation seat, an oil cylinder installation plate, a guide hole plate, a second locking nut and a lock tongue, and the locking mechanism installation seat is installed on the rear wall of the carriage box body; the oil cylinder mounting plate and the two guide hole plates are sequentially coaxially welded on the locking mechanism mounting seat; the rear door locking oil cylinder is arranged on the oil cylinder mounting plate, and the lock tongue is arranged on a piston rod of the locking oil cylinder through the second locking nut;

11. The kitchen waste disposal vehicle carriage as recited in claim 10, wherein said latch has a downward inclined surface on a side facing a rear wall of the carriage body.

12. The carriage of the kitchen waste disposal vehicle of claim 11, wherein the rear door locking mechanism further comprises a stopper welded to an edge of the guide hole of the upper guide hole plate away from the rear wall of the carriage body.

13. The carriage of the kitchen waste disposal vehicle of claim 10, wherein the rear door locking mechanism further comprises a guide wedge block, and the guide wedge block is welded on the lower guide hole plate and used for guiding the latch.

14. The carriage of the kitchen waste disposal vehicle of claim 7, wherein the rear door is hollow and hemispherical.

15. The carriage of the kitchen waste disposal vehicle as recited in claim 14, wherein a V-shaped material guide plate is welded to the rear wall of the carriage body located right below the rear door.

16. The kitchen waste treatment vehicle carriage as recited in claim 7, further comprising a top cover, a top cover opening and closing oil cylinder, a feeding anti-splashing baffle plate and a material overturning mechanism, wherein the top cover is located right above the feeding port, one side of the top cover is hinged to the carriage box top wall, one end of the top cover opening and closing oil cylinder is hinged to the carriage box top wall, the other end of the top cover opening and closing oil cylinder is hinged to the middle of the top cover, the feeding anti-splashing baffle plate is installed on the carriage box top wall, and the material overturning mechanism is used for lifting and pouring the garbage can upwards into the feeding port.

17. A kitchen waste disposal vehicle is characterized by comprising an operation cabin, a class II chassis, an electric control system, a power take-off transmission device, a hydraulic system and a carriage of the kitchen waste disposal vehicle as claimed in any one of claims 1 to 16;

the hydraulic system controls all the oil cylinders and the hydraulic motors.