CN113060455A

CN113060455A - Full-sealed garbage truck

Info

Publication number: CN113060455A
Application number: CN202110407833.XA
Authority: CN
Inventors: 刘中华; 郝长千; 彭文飚; 尤红耀; 李长春
Original assignee: Zoomlion Heavy Industry Science and Technology Co Ltd
Current assignee: Zoomlion Heavy Industry Science and Technology Co Ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-07-02

Abstract

The invention discloses a fully-sealed garbage truck which comprises a chassis and a garbage can, wherein a discharge opening of the garbage can is arranged towards the direction of the tail of the truck, an integral type box door assembly is hermetically covered on the discharge opening of the garbage can, the integral type box door assembly and the garbage can form a fully-sealed box body structure, the integral type box door assembly is used for opening and closing the discharge opening, loading materials and guiding the materials into the garbage can, a compression mechanism used for compressing the materials entering the garbage can towards the inside of the garbage can is arranged at the top of an inner cavity of the garbage can, and a push plate mechanism used for being matched with the integral type box door assembly to push the materials in the garbage can towards the discharge opening so as to unload the materials in the garbage can is arranged at the front end of the inner cavity of the. Adopt integral chamber door subassembly, can adopt single simple operation, can be in order to carry out synchronous material loading operation and cooperate material compression, and then progressively accomplish whole rubbish vanning operation, whole simple structure, the operation is also simple, and is with low costs.

Description

Full-sealed garbage truck

Technical Field

The invention relates to the technical field of garbage transfer transportation, in particular to a fully-sealed garbage truck.

Background

Along with the rapid development of social economy, the per capita production of domestic garbage of urban and rural residents is rapidly increased, the transportation and treatment of the domestic garbage gradually become a difficult problem which puzzles the life of the urban and rural residents, meanwhile, the classified collection, transportation and classified treatment of the domestic garbage of the residents are gradually popularized in the whole country, and the collection and transportation of the domestic classified garbage of the residents also have higher requirements.

At present, one of the main modes of domestic garbage collection and transportation is as follows: the traditional compression type garbage truck is directly transported after being collected or transported to a garbage disposal site through a medium-large garbage station for harmless treatment. The traditional compression type garbage truck has the characteristics of mature structure, simplicity and convenience in operation and maintenance and high transfer efficiency.

However, the existing domestic garbage collecting and transferring vehicle often needs to be provided with a material guiding structure in the garbage can or a material guiding structure at the material loading port, so that the garbage poured into the material loading port can be conveniently guided into the garbage can. Therefore, a great amount of structural improvement needs to be made for introducing materials, and the influence of other action parts needs to be considered, so that the cost is increased, and the adaptability of the structure is poor, so that the garbage truck can not adapt to the existing garbage truck structure; and the material guide structure of the external installation easily causes the problem of material leakage.

Disclosure of Invention

The invention provides an integral type box door assembly for a garbage truck and the garbage truck, and aims to solve the technical problems of complex structure and poor adaptability of the existing household garbage collecting and transferring truck.

The invention provides a fully-sealed garbage truck which comprises a chassis and a garbage can, wherein a discharge opening of the garbage can is arranged towards the direction of the tail of the truck, an integral type box door assembly is hermetically covered on the discharge opening of the garbage can and forms a fully-sealed box body structure together with the garbage can, the integral type box door assembly is used for opening and closing the discharge opening, loading materials and guiding the materials into the garbage can, a compression mechanism used for compressing the materials entering the garbage can towards the inside of the garbage can is arranged at the top of an inner cavity of the garbage can, and a push plate mechanism used for being matched with the integral type box door assembly to push the materials in the garbage can towards the discharge opening so as to unload the materials in the garbage can is arranged at the front end of the inner cavity of the garbage can.

Further, the integral type box door assembly comprises a bucket type discharging door, a rear door driving device and a lock catch, wherein the bucket type discharging door is hinged and assembled above the discharging opening of the dustbin; the upper portion of the bucket type discharging door is provided with a feeding port and a garbage feeding cover plate sealed and covered on the feeding port, the bucket type discharging door is provided with a first slope surface gradually decreasing towards the horizontal height of the discharging port, and materials falling from the feeding port are in contact with the first slope surface and guided into the inner cavity of the garbage can through the first slope surface.

Furthermore, the bucket type discharging door is provided with a linkage feeding mechanism for controlling the feeding of the garbage can and synchronously opening the garbage feeding cover plate; the linkage feeding mechanism comprises a barrel hanging component for hooking the garbage barrel, a translation ascending mechanism for driving the barrel hanging component to translate and ascend and synchronously pushing the garbage feeding cover plate to open the feeding port, and a turnover mechanism for enabling the translation ascending barrel hanging component to turn over towards the feeding port; through hanging the fixed garbage bin of bucket subassembly, go up the mechanism through the translation and order about to hang the bucket subassembly and drive the garbage bin translation and go upward to the material loading mouth outside and order about garbage loading apron upwards upset in step and open the material loading mouth, order about to hang the bucket subassembly through tilting mechanism and drive the garbage bin upset material dumping to the material loading mouth.

Furthermore, the translation ascending mechanism comprises a mounting plate for mounting and assembling, a first lifting connecting rod with two ends respectively hinged on the mounting plate and the turnover mechanism, a second lifting connecting rod with two ends respectively hinged on the mounting plate and the turnover mechanism, a linkage push rod with two ends respectively hinged on the second lifting connecting rod and the garbage loading cover plate, and a barrel lifting driving device for providing driving force to realize translation ascending action, wherein the first lifting connecting rod and the second lifting connecting rod are arranged at intervals and jointly form a four-bar mechanism together with the mounting plate and the turnover mechanism, the fixed end of the barrel lifting driving device is hinged on the mounting plate, the power output end of the barrel lifting driving device is hinged on the first lifting connecting rod or the second lifting connecting rod, the first lifting connecting rod or the second lifting connecting rod is pushed by the barrel lifting driving device to rotate upwards around a hinged shaft on the mounting plate, and the turnover mechanism is driven to translate upwards to the outside of the loading, meanwhile, the linkage push rod is synchronously pushed through the second lifting connecting rod to drive the garbage loading cover plate to turn upwards so as to open the loading port.

Furthermore, the first lifting connecting rod is a straight rod, and the second lifting connecting rod is a bent rod bent upwards; the linkage push rod is hinged on the outer convex corner of the bending rod, and/or the power output end of the pail driving device is hinged on the inner concave corner of the bending rod.

Furthermore, the linkage push rod adopts a length-adjustable adjusting rod, and the adjusting rod comprises a first unit rod hinged with the first lifting connecting rod or the second lifting connecting rod, a second unit rod hinged with the garbage loading cover plate and a telescopic rod, wherein two ends of the telescopic rod are respectively connected with the first unit rod and the second unit rod.

Further, a garbage blocking mechanism for supporting the garbage can from the bottom when the garbage can is turned over for material pouring is arranged on the garbage loading cover plate; keep off bucket mechanism including articulate the support arm on the internal face of rubbish material loading apron and locate being used for on the free end of support arm the dustbin upset when falling the material and carry out the fender bucket pole that supports to the dustbin from the bottom, rubbish material loading apron upwards overturns in-process support arm and fender bucket pole and do the rotation of keeping away from rubbish material loading apron under the action of gravity, and then form the bottom sprag to the dustbin when the upset falls the material.

Furthermore, a barrel blocking limiting part used for limiting the bottom of the rotating range of the supporting arm and assisting the supporting arm to support when the supporting arm rotates away from the garbage loading cover plate under the action of gravity is arranged in the garbage loading cover plate; the feeding port is provided with a containing limiting part which is used for contacting the garbage loading cover plate in the covering process with the supporting arm so that the supporting arm carries the barrel blocking rod to be jointly contained in the garbage loading cover plate.

Further, compressing mechanism includes the slip track, the sliding base board, slide drive arrangement, scrape flitch and scraper blade drive arrangement, the length direction who slides the track and locate on the internal face of dustbin lays along the dustbin, sliding base board sliding connection is in the slip track, slide drive arrangement is fixed in on the internal face of dustbin and slide drive arrangement's power take off end articulates on the sliding base board, the first assembly portion of scraping the flitch articulates on the sliding base board, scraper blade drive arrangement is fixed in on the sliding base board and scraper blade drive arrangement's power take off end articulates the second assembly portion at scraping the flitch.

Furthermore, the push plate mechanism comprises push shovel rails respectively arranged on two side wall surfaces of an inner cavity of the dustbin, a push shovel bracket assembled on the push shovel rails in a sliding manner, a push shovel plate fixedly connected to the push shovel bracket and a push plate driving device arranged between the push shovel bracket and the dustbin, and the track path shape of the push shovel rails is matched with the plate type of the inner bottom surface of the dustbin; push away shovel support through push pedal drive arrangement and push away shovel orbital motion in order to drive and push away the shovel board and promote along the interior bottom surface of dustbin, and then with the rubbish orientation of dustbin in advance the discharge opening propelling movement outward.

The invention has the following beneficial effects:

according to the fully-sealed garbage truck, the integral type garbage truck door assembly and the garbage truck are combined to form a fully-sealed box body structure, so that dry and wet garbage can be packaged conveniently, and odor is effectively prevented from leaking; the integral type box door assembly is used for sealing and covering the discharge opening of the garbage box, and can also be used for feeding materials and synchronously opening the feeding opening in the material feeding process, so that the material feeding operation can be easily completed; after the materials are fed, the materials entering the integral type box door assembly are scraped, pushed and compressed into the garbage box through a compression mechanism at the top of an inner cavity of the garbage box; the garbage can is filled with compressed materials by synchronous feeding operation of the integral type box door assembly, then material compression operation of the compression mechanism is carried out in sequence, and circulating operation is carried out according to the operation; the dustbin material loads and finishes and transports to rubbish transfer station, rubbish and concentrates collection ground or rubbish centralized processing ground, opens the discharge opening through integral chamber door subassembly to outwards propelling movement is passed through the discharge opening with the material in the dustbin inner chamber through push pedal mechanism and is in order to realize the material operation of unloading. Adopt integral chamber door subassembly, can adopt single simple operation, can be in order to carry out synchronous material loading operation and cooperate material compression, and then progressively accomplish whole rubbish vanning operation, whole simple structure, the operation is also simple, and is with low costs.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a fully enclosed garbage truck in accordance with a preferred embodiment of the present invention;

FIG. 2 is a schematic view of the bucket type discharge door linkage loading mechanism clamping the garbage can according to the preferred embodiment of the present invention;

FIG. 3 is a schematic view of the translational upward movement of the bucket type discharge door linkage loading mechanism according to the preferred embodiment of the present invention;

FIG. 4 is a schematic view of the dumping mechanism of the bucket discharge door linkage loading mechanism of the preferred embodiment of the present invention;

FIG. 5 is a schematic view of the fully enclosed garbage truck with the compression mechanism extending into the hopper discharge door according to the preferred embodiment of the present invention;

FIG. 6 is a schematic structural diagram of the compressing mechanism of the fully enclosed garbage truck scraping and compressing materials in the bucket type discharge door according to the preferred embodiment of the invention;

FIG. 7 is a schematic structural diagram of the compressing mechanism of the fully enclosed garbage truck of the preferred embodiment of the present invention scraping and compressing materials from the bucket type discharge door into the garbage can;

FIG. 8 is a schematic structural view illustrating the bucket type discharge door opened after the compressing mechanism of the fully sealed garbage truck according to the preferred embodiment of the present invention is reset;

fig. 9 is a schematic structural diagram of the fully sealed garbage truck according to the preferred embodiment of the present invention, which is configured to perform material pushing and discharging after opening the bucket-type discharging door;

fig. 10 is a schematic structural view of the inner bottom surface of the lifting type dustbin of the totally enclosed garbage truck according to the preferred embodiment of the present invention being a boat-shaped tail bottom;

fig. 11 is a schematic structural view of a dustbin lifting discharge of the fully sealed garbage truck of the preferred embodiment of the invention.

Illustration of the drawings:

1. a chassis; 2. a dustbin; 3. a compression mechanism; 301. a sliding track; 302. a sliding base plate; 303. a slide plate driving device; 304. a scraping plate; 305. a squeegee drive device; 4. a push plate mechanism; 401. a push shovel rail; 402. a push shovel bracket; 403. pushing the shovel plate; 404. a push plate driving device; 5. a bucket discharge door; 501. a garbage feeding cover plate; 6. a rear door drive device; 7. locking; 8. a feeding mechanism is linked; 801. a barrel hanging component; 802. a translation uplink mechanism; 8021. mounting a plate; 8022. a first lifting link; 8023. a second lifting link; 8024. a linkage push rod; 8025. a pail actuation device; 803. a turnover mechanism; 9. a barrel blocking mechanism; 901. a support arm; 902. a barrel blocking rod; 903. a barrel blocking limiting part; 904. receiving a limiting piece; 10. a trash can; 11. a lifting mechanism; 12. and (4) turning over the seat.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the accompanying drawings, but the invention can be embodied in many different forms, which are defined and covered by the following description.

FIG. 1 is a schematic structural view of a fully enclosed garbage truck in accordance with a preferred embodiment of the present invention; FIG. 2 is a schematic view of the bucket type discharge door linkage loading mechanism clamping the garbage can according to the preferred embodiment of the present invention; FIG. 3 is a schematic view of the translational upward movement of the bucket type discharge door linkage loading mechanism according to the preferred embodiment of the present invention; FIG. 4 is a schematic view of the dumping mechanism of the bucket discharge door linkage loading mechanism of the preferred embodiment of the present invention; FIG. 5 is a schematic view of the fully enclosed garbage truck with the compression mechanism extending into the hopper discharge door according to the preferred embodiment of the present invention; FIG. 6 is a schematic structural diagram of the compressing mechanism of the fully enclosed garbage truck scraping and compressing materials in the bucket type discharge door according to the preferred embodiment of the invention; FIG. 7 is a schematic structural diagram of the compressing mechanism of the fully enclosed garbage truck of the preferred embodiment of the present invention scraping and compressing materials from the bucket type discharge door into the garbage can; FIG. 8 is a schematic structural view illustrating the bucket type discharge door opened after the compressing mechanism of the fully sealed garbage truck according to the preferred embodiment of the present invention is reset; fig. 9 is a schematic structural diagram of the fully sealed garbage truck according to the preferred embodiment of the present invention, which is configured to perform material pushing and discharging after opening the bucket-type discharging door; fig. 10 is a schematic structural view of the inner bottom surface of the lifting type dustbin of the totally enclosed garbage truck according to the preferred embodiment of the present invention being a boat-shaped tail bottom; fig. 11 is a schematic structural view of a dustbin lifting discharge of the fully sealed garbage truck of the preferred embodiment of the invention.

As shown in fig. 1, the totally enclosed garbage truck of this embodiment, including chassis 1 and dustbin 2, the discharge opening of dustbin 2 is laid towards the rear of a vehicle direction, the sealed closing has integral chamber door subassembly on the discharge opening of dustbin 2, integral chamber door subassembly and dustbin 2 form totally enclosed box structure, integral chamber door subassembly is used for the switching discharge opening and is used for the material loading and with the leading-in to dustbin 2 of material, the inner chamber top of dustbin 2 is equipped with and is used for the compressing mechanism 3 that the material that gets into dustbin 2 compressed towards dustbin 2 in, the inner chamber front end of dustbin 2 is equipped with and is used for with the push pedal mechanism 4 of the material in dustbin 2 with the material of integral chamber door subassembly cooperation in order to promote to the discharge opening direction and then unload the dustbin 2 in. According to the fully-sealed garbage truck, the integral type garbage truck door component and the garbage truck 2 are combined to form a fully-sealed box body structure, so that dry and wet garbage can be packaged conveniently, and odor is effectively prevented from leaking; the integral type box door assembly is not only used for sealing and covering the discharge opening of the dustbin 2, but also can be used for feeding materials and synchronously opening the feeding opening in the material feeding process, so that the material feeding operation can be easily completed; after the materials are fed, the materials entering the integral type box door assembly are scraped, pushed and compressed into the garbage box 2 through a compression mechanism 3 at the top of an inner cavity of the garbage box 2; the garbage can 2 is filled with compressed materials by the synchronous feeding operation of the integral type box door assembly, then the material compression operation of the compression mechanism 3 and the sequential operation, and the cyclic operation is carried out according to the operation; 2 materials of dustbin load and finish and transport to rubbish transfer station, rubbish and concentrate collection ground or rubbish centralized processing ground, open the discharge opening through integral chamber door subassembly to through the outside propelling movement of discharge opening with the material of 2 inner chambers of dustbin 4 through push pedal mechanism in order to realize the material operation of unloading. Adopt integral chamber door subassembly, can adopt single simple operation, can be in order to carry out synchronous material loading operation and cooperate material compression, and then progressively accomplish whole rubbish vanning operation, whole simple structure, the operation is also simple, and is with low costs.

As shown in fig. 1, 2, 3 and 4, in the present embodiment, the integrated door assembly includes a bucket type discharge door 5 for hinge-fitting over the discharge opening of the dustbin 2, a back door driving device 6 for controlling the bucket type discharge door 5 to rotate about a hinge axis to open and close the discharge opening, and a locker 7 for locking the bucket type discharge door 5 to the discharge opening of the dustbin 2; hopper type 5 upper portions of unloading the bin gate are equipped with the material loading mouth and the sealed closing cap is at the rubbish material loading apron 501 on the material loading mouth, and hopper type 5 of unloading the bin gate has the first slope that gradually reduces towards the discharge opening direction level, and the material of material loading mouth whereabouts contacts with first slope and by in the 2 inner chambers of dustbin of first slope direction. Integral chamber door subassembly designs into the bucket type with 2 chamber doors of traditional dustbin 5, and the bucket type is unloaded the upper portion of door 5 and is offered the material loading mouth that is used for the material loading and be equipped with the sealed complex rubbish material loading apron 501 of material loading mouth, and 5 inside designs into first slope of bucket type is unloaded the door to the material loading mouth just to on first slope, and then make the material of following the material loading mouth whereabouts directly drop on first slope, and then by first slope with in the material direction dustbin 2's of whereabouts inner chamber. The whole structure is simple, direct modification can be carried out on the basis of a plurality of original garbage truck structural forms, and only a box door part or a box door and a feeding part need to be modified; the application range is wider, the structure matching performance is better, the integrity is better, and the problems of material leakage, material discharge and the like are not easy to occur. Alternatively, the feeding mechanism may be directly mounted on the bucket discharge door 5, further improving the applicability, matching, etc. of the structure. Alternatively, the slope angle of the first slope surface may be 10 ° to 80 °. Alternatively, the slope angle of the first slope surface may gradually decrease from the discharge opening to the discharge opening.

As shown in fig. 1, 2, 3 and 4, in the present embodiment, the bucket type discharging door 5 is provided with a linkage feeding mechanism 8 for controlling the feeding of the garbage bin 10 and synchronously opening the garbage feeding cover plate 501; the linkage feeding mechanism 8 comprises a barrel hanging assembly 801 for hooking the garbage barrel 10, a translation ascending mechanism 802 for driving the barrel hanging assembly 801 to translate and ascend and synchronously push the garbage feeding cover plate 501 to open a feeding port, and a turnover mechanism 803 for enabling the translation ascending barrel hanging assembly 801 to turn over towards the feeding port; through hanging a fixed garbage bin 10 of bucket subassembly 801, go up mechanism 802 through the translation and order about to hang a bucket subassembly 801 and drive garbage bin 10 translation and go up outside the material loading mouth and order about rubbish material loading apron 501 upset in step and open the material loading mouth, order about to hang a bucket subassembly 801 through tilting mechanism 803 and drive garbage bin 10 upset material dumping to the material loading mouth. The garbage loading cover plate 501 and the garbage hanging component 801 are connected with the translation ascending mechanism 802 respectively on the linkage loading mechanism 8, the garbage can 10 is clamped and fixed through the garbage hanging component 801, the translation ascending mechanism 802 synchronously drives the garbage hanging component 801 to translate and ascend and the garbage loading cover plate 501 to turn over and open a loading port, the garbage loading and the loading port are linked to be opened, the garbage hanging component 801 carries the garbage can 10 to ascend to the outside of the loading port, and then the garbage can 10 is controlled to turn over and dump through the turning mechanism 803, so that one garbage dumping action is completed; the barrel hanging assembly 801 is driven to move downwards in a translation mode through the translation ascending mechanism 802 and the garbage loading cover plate 501 overturns to seal the loading port, so that the garbage can 10 is reset and linked with the loading port in a sealing and sealing mode. The linkage is correlated with in the switching of 10 translation actions of garbage bin and material loading mouth, for current switch lid drive, translation up-and-down drive, upset drive etc. and each drive all need be according to sequential control or artifical sequence operation in proper order and the whole material loading action of accomplishing, material loading control has been simplified, and then whole feed mechanism's structure has been simplified, material loading operation is simpler, and the material loading mouth all in time sealed by the seal after the material loading each time, avoid the interior rubbish of garbage truck to give off the stink outwards diffusion and polluted environment. The feeding device is suitable for feeding various garbage trucks and is also suitable for feeding the garbage can 10 or the middle-turning garbage hopper of the garbage transfer station. Optionally, a sealing ring is disposed on the garbage loading cover plate 501 and/or the loading port. Optionally, a lock catch is arranged between the garbage loading cover plate 501 and the loading port.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, in this embodiment, the hanging barrel assembly 801 includes a hanging tooth plate, a barrel pressing frame and a hanging barrel driving device, and the hanging tooth plate is driven by the hanging barrel driving device to move upwards to hang the trash can 10 and push the trash can 10 against the barrel pressing frame, so as to realize the hook fixing of the trash can 10. Optionally, the barrel hanging driving device adopts a barrel hanging hydraulic cylinder. Optionally, the opening of the trash can 10 is provided with an annular outer edge having a groove, and the hanging teeth of the hanging tooth plate are matched with the groove of the annular outer edge of the trash can 10. Optionally, a distance sensor is arranged on the gear hanging plate; or the gear hanging plate is provided with a video camera for finding the garbage can 10 before the garbage truck is hung on the can. When the gear hanging plate is suspended below the annular outer edge of the garbage can 10, the gear hanging plate is driven to move upwards by the gear hanging plate driving device to be hooked in the groove of the annular outer edge of the garbage can 10 and move upwards continuously until the annular outer edge of the garbage can 10 is abutted to the can pressing frame, and then the garbage can 10 is clamped and fixed; the clamping and fixing position of the garbage can hanging assembly 801 on the garbage can 10 is arranged opposite to the hinged position of the can cover of the garbage can 10. After the loading and the dumping of the garbage can 10 are finished, the garbage can 10 returns to the initial position, the rack gear is driven to move downwards by the rack gear driving device until the rack gear is completely separated from the annular edge of the garbage can 10, and the garbage can 10 is put back to the original position.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, in this embodiment, the turnover mechanism 803 includes a turnover frame and a turnover driving device, the turnover frame is hinged to the barrel hanging component 801, a fixed end of the turnover driving device is hinged to the turnover frame, a power output end of the turnover driving device is hinged to the barrel hanging component 801, and the turnover driving device outputs power to push the barrel hanging component 801 to rotate around a hinge shaft, so that the barrel hanging component 801 carries the trash can 10 to turn over relative to the turnover frame. Optionally, the turning drive device employs a turning hydraulic cylinder. After the hanging barrel assembly 801 stably clamps and fixes the garbage can 10, the translation ascending mechanism 802 drives the garbage can 10 to translate and ascend to the feeding port to hover, the overturning driving device drives the hanging barrel assembly 801 clamping and fixing the garbage can 10 to overturn towards the direction of the feeding port, and then the material pouring operation of the garbage can 10 is completed. After the dumping of the garbage can 10 is finished, the garbage can hanging assembly 801 is driven by the overturning driving device to carry the garbage can 10 to overturn towards the outside of the feeding hole, so that the opening of the garbage can 10 faces upwards; the translation ascending mechanism 802 drives the trash can 10 to move downwards to the initial position, and the trash can 10 is released by controlling the can hanging assembly 801 to enable the trash can 10 to be placed back to the original position, so that the loading and dumping operation of the trash can 10 is completed.

As shown in fig. 1, 2, 3 and 4, in this embodiment, the translation ascending mechanism 802 includes a mounting plate 8021 for mounting and assembling, a first lifting link 8022 with two ends respectively hinged to the mounting plate 8021 and the turnover mechanism 803, a second lifting link 8023 with two ends respectively hinged to the mounting plate 8021 and the turnover mechanism 803, a linkage push rod 8024 with two ends respectively hinged to the second lifting link 8023 and the garbage loading cover plate 501, and a lifting bucket driving device 8025 for providing a driving force to implement the translation ascending motion, the first lifting link 8022 and the second lifting link 8023 are arranged at an interval and form a four-link mechanism together with the mounting plate 8021 and the turnover mechanism 803, a fixed end of the lifting bucket driving device 8025 is hinged to the mounting plate 8021, a power output end of the lifting bucket driving device 8025 is hinged to the first lifting link 8022 or the second lifting link 8023, the lifting link 8022 or the second lifting link 8023 is pushed by the lifting bucket driving device 8025 to rotate upwards around a hinge shaft on the mounting plate 8021, and further drives the turnover mechanism 803 to move horizontally and move upwards to the outside of the feeding port, and simultaneously, the linkage push rod 8024 is synchronously pushed by the second lifting connecting rod 8023 to drive the garbage feeding cover plate 501 to turn upwards so as to open the feeding port. Alternatively, the pail drive 8025 employs a pail hydraulic cylinder. The translation ascending mechanism 802 adopts a four-bar linkage mechanism, and utilizes the translation characteristic of the four-bar linkage mechanism to realize translation ascending or translation descending of the trash can 10, so that the posture of the trash can 10 is kept unchanged in the ascending and descending processes of the trash can 10, and the trash in the trash can 10 is ensured not to drop in the process. The translation ascending mechanism 802 synchronously drives the garbage loading cover plate 501 to turn upwards to open the loading port in the process of controlling the garbage can 10 to move upwards, so that the turnover mechanism 803 controls the garbage can 10 suspended outside the loading port to turn over and pour materials towards the loading port; after the garbage bin 10 overturns and pours the material, control garbage bin 10 through tilting mechanism 803 and overturn to the bung hole up, go up the mechanism 802 through the translation and control the descending in-process of garbage bin 10 translation and order about simultaneously rubbish material loading apron 501 and turn over the lid downwards and close sealed material loading mouth. Optionally, two ends of the linkage push rod 8024 may also be hinged to the first lifting connecting rod 8022 and the garbage loading cover plate 501, respectively; the lifting barrel driving device 8025 is used for pushing the first lifting connecting rod 8022 or the second lifting connecting rod 8023 to rotate upwards around the hinge shaft on the mounting plate 8021, so that the turnover mechanism 803 is driven to translate and move upwards to the outside of the feeding hole, and meanwhile, the first lifting connecting rod 8022 is used for synchronously pushing the linkage push rod 8024 to drive the garbage feeding cover plate 501 to turn upwards so as to open the feeding hole.

As shown in fig. 1, 2, 3 and 4, in the present embodiment, the first lifting link 8022 is a straight rod, and the second lifting link 8023 is an upwardly bent rod; the linkage push rod 8024 is hinged to the outer convex corner of the bending rod, and/or the power output end of the pail drive 8025 is hinged to the inner concave corner of the bending rod. The second lifting link 8023 is designed as a bending rod which is bent upward, and a force application point of the pail driving device 8025 and a force transmission point transmitted to the linkage push rod 8024 are both arranged at a corner portion of the bending rod to change the force application and force transmission directions, so that the translational upward movement or the translational downward movement of the translational upward mechanism 802 is matched with the force application direction of the pail driving device 8025 and the force transmission direction transmitted to the linkage push rod 8024, and the movement obstruction between the two is reduced. And the pin joint of the linkage push rod 8024 is arranged on the outward convex corner of the bending rod, so that the length of the linkage push rod 8024 can be shortened, the structural deformation of the linkage push rod 8024 in the force transmission process can be avoided, and the structural stability of the whole linkage feeding mechanism 8 is further improved.

As shown in fig. 1, 2, 3 and 4, in this embodiment, the linkage push rod 8024 adopts an adjusting rod with adjustable length, the adjusting rod includes a first unit rod hinged to the first lifting connecting rod 8022 or the second lifting connecting rod 8023, a second unit rod hinged to the garbage loading cover plate 501, and an expansion rod with two ends respectively connected to the first unit rod and the second unit rod, and the expansion rod controls the axial length through an adjusting nut. The linkage push rod 8024 is provided with an adjusting rod with adjustable axial length, so that the opening area of the garbage loading cover plate 501 in the loading linkage process can be adjusted, the opening area of the loading port in the linkage process is larger as the axial length of the linkage push rod 8024 is longer, and the opening area of the loading port in the linkage process is smaller as the axial length of the linkage push rod 8024 is shorter. Optionally, the telescopic rod adopts inner and outer loop bars in threaded connection with each other, and relative movement between the inner and outer loop bars is controlled through an adjusting nut, so that axial length adjustment is realized.

Optionally, the first unit bar is hinged to the telescopic bar and the axial direction of the hinged shaft is perpendicular to the axial direction of the hinged shaft of the first unit bar and the first lifting link 8022 or the second lifting link 8023; the second unit rod is hinged to the telescopic rod and the axial direction of the hinge shaft is perpendicular to the axial direction of the hinge shaft of the second unit rod and the garbage loading cover plate 501. In the force transferring process of the linkage push rod 8024, the hinge shafts perpendicular to each other in the linkage push rod 8024 can be used for realizing the mechanical caching in the force transferring process, so that the probability of structural deformation when the linkage push rod 8024 is subjected to overlarge stress or overlarge instantaneous stress is avoided, and the force transferring performance and the structural stability of the linkage push rod 8024 are improved.

In this embodiment, the dustbin 2 is further provided with a garbage blocking mechanism 9 for being matched with the linkage feeding mechanism 8 relatively to support the bottom of the garbage can 10 in the material pouring process. Alternatively, the garbage bin stopping mechanism 9 may be installed inside the garbage bin 2 or outside the garbage bin 2. The garbage bin blocking mechanism 9 comprises a garbage bin blocking oil cylinder, a supporting connecting rod, a blocking arm, a garbage bin blocking rod and a tension spring, wherein the fixed end of the garbage bin blocking oil cylinder is hinged to the garbage bin 2, the power output end of the garbage bin blocking oil cylinder is hinged to the middle of the supporting connecting rod, the first end of the supporting connecting rod and the mounting end of the blocking arm are coaxially hinged to the garbage bin 2, the second end of the supporting connecting rod is connected to the blocking arm through the tension spring, and the garbage bin blocking rod is mounted between the free ends of the two blocking arms; the supporting connecting rod is driven to be hinged and rotated through the barrel blocking oil cylinder, and the movement range of the blocking arm relative to the supporting connecting rod is limited through the supporting connecting rod and the tension spring.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, in the present embodiment, the garbage loading cover plate 501 is provided with a garbage blocking mechanism 9 for supporting the garbage can 10 from the bottom when the garbage can 10 is turned over for dumping. Keep off a bucket mechanism 9 and be used for matcing with tilting mechanism 803 and use, the striking is on keeping off bucket mechanism 9 when tilting mechanism 803 orders about to hang bucket subassembly 801 and drives garbage bin 10 upset and fall the material, and then produces the vibrational force to garbage bin 10 to vibration blanking when supplementary garbage bin 10 falls the material. In addition, the garbage bin blocking mechanism 9 further forms buffer protection when the garbage bin 10 is poured, and damage to the annular edge of the garbage bin 10 caused by overlarge impact force in the pouring process is avoided. The garbage blocking mechanism 9 comprises a supporting arm 901 hinged to the inner wall surface of the garbage loading cover plate 501 and a garbage blocking rod 902 arranged at the free end of the supporting arm 901 and used for supporting the garbage can 10 from the bottom when the garbage can 10 overturns for pouring materials, the supporting arm 901 and the garbage blocking rod 902 are rotated under the action of gravity to be away from the garbage loading cover plate 501 in the upward overturning process of the garbage loading cover plate 501, and then the bottom of the garbage can 10 is supported when the garbage loading cover plate is overturned.

As shown in fig. 1, fig. 2, fig. 3, and fig. 4, in this embodiment, a barrel stop member 903 is disposed in the garbage loading cover plate 501, and is used for performing bottom stop on a rotation range of the support arm 901 and assisting the support arm 901 to support when the support arm 901 rotates away from the garbage loading cover plate 501 under the action of gravity; the material loading port is provided with a containing limiting part 904 which is used for contacting the supporting arm 901 in the covering process of the garbage loading cover plate 501 so that the supporting arm 901 carries the barrel blocking rod 902 to be contained in the garbage loading cover plate 501. When the feeding mouth is opened in the upwards upset of rubbish material loading apron 501, support arm 901 with keep off bucket pole 902 and drop downwards under the action of gravity, and utilize and keep off bucket locating part 903 and carry out the bottom sprag to support arm 901, the scope that simultaneously restriction support arm 901 dropped downwards, can strike on keeping off bucket pole 902 when garbage bin 10 falls the material, keep off bucket pole 902 this moment, support arm 901, keep off bucket locating part 903 and carry out the bottom sprag jointly to garbage bin 10, the elasticity resilience force of borrowing support arm 901 itself simultaneously can form the vibrational force to garbage bin 10, with supplementary vibration unloading when garbage bin 10 falls the material, the unloading of garbage bin 10 is more thorough. When the garbage loading cover plate 501 is closed on the loading port, the supporting arm 901 moves downward and contacts with the storage limiting part 904, and as the garbage loading cover plate 501 continues to move downward, the supporting arm 901 is forced to be stored in the garbage loading cover plate 501 under the action of the storage limiting part 904.

As shown in fig. 1, 5, 6 and 7, in the present embodiment, the compressing mechanism 3 includes a sliding rail 301, a sliding base plate 302, a sliding plate driving device 303, a scraper plate 304 and a scraper driving device 305, the sliding rail 301 is disposed on the inner wall surface of the dustbin 2 and is arranged along the length direction of the dustbin 2, the sliding base plate 302 is slidably connected in the sliding rail 301, the sliding plate driving device 303 is fixed on the inner wall surface of the dustbin 2 and the power output end of the sliding plate driving device 303 is hinged on the sliding base plate 302, the first assembling portion of the scraper plate 304 is hinged on the sliding base plate 302, the scraper driving device 305 is fixed on the sliding base plate 302 and the power output end of the scraper driving device 305 is hinged on the second assembling portion of the scraper plate 304. The initial state of the scraping plate 304 is a forward extending state, the sliding base plate 302 is driven to slide in the sliding track 301 through the sliding plate driving device 303, so that the scraping plate 304 moves towards the bucket type discharging door 5 and extends into the bucket type discharging door 5, the scraping plate 304 is driven to rotate relative to the sliding base plate 302 through the scraping plate driving device 305 and bends towards the bottom of the bucket type discharging door 5 so as to scrape the material in the bucket type discharging door 5, then the sliding base plate 302 is driven to move back through the sliding plate driving device 303 so as to force the scraping plate 304 in the bending state to move towards the inner cavity of the garbage can 2, and then the material is pushed and compressed towards the inner cavity of the garbage can 2, so that the primary material compression operation is completed; the scraper plate 304 is then reset to the initial state by the scraper drive 305. The compression process of whole material is accomplished by the compressing mechanism 3 that is in 2 tops of dustbin, and compressing mechanism 3 is in the suspension state all the time for the rubbish and the sewage homoenergetic of adhesion can fall under the action of gravity on compressing mechanism 3, and then avoid compressing mechanism 3 long-time and rubbish and sewage contact and suffer pollution and corruption, and then improve compressing mechanism 3's life. Alternatively, the slide plate driving means 303 employs a slide plate driving cylinder. Alternatively, the squeegee drive device 305 employs a squeegee drive cylinder.

As shown in fig. 1, 8 and 9, in the present embodiment, the pushing plate mechanism 4 includes a pushing shovel rail 401 respectively disposed on two side wall surfaces of an inner cavity of the dustbin 2, a pushing shovel bracket 402 slidably assembled on the pushing shovel rail 401, a pushing shovel plate 403 fixedly connected to the pushing shovel bracket 402, and a pushing plate driving device 404 disposed between the pushing shovel bracket 402 and the dustbin 2, and a track path shape of the pushing shovel rail 401 matches a plate type of an inner bottom surface of the dustbin 2; the pushing shovel bracket 402 is pushed by the pushing board driving device 404 to move along the pushing shovel rail 401 to drive the pushing shovel board 403 to push along the inner bottom surface of the dustbin 2, so as to push the garbage in the dustbin 2 outwards towards the material inlet and outlet.

As shown in fig. 1, 10 and 11, in the present embodiment, the inner bottom surface of the dustbin 2 has a gradually increased horizontal height from the inside to the outside toward one end of the discharge opening to form a second slope surface for guiding the garbage falling into the dustbin 2 and preventing the sewage from leaking outside; the dustbin 2 is connected the assembly on chassis 1 through the lifting mechanism 11 of laying near the locomotive and the upset seat 12 of laying near the tailstock, goes upward through upset seat 12 control dustbin 2 and is articulated the connection, lifts dustbin 2 through lifting mechanism 11 so that dustbin 2 rotates around upset seat 12, and then makes the second slope personally submit the level or make the ejection of compact one side downward sloping of second slope so that dustbin 2 unloads rubbish and sewage outwards from the discharge opening. The inner bottom surface of the dustbin 2 is provided with a second slope surface towards one side of the discharge opening, the horizontal height of the second slope surface is gradually reduced from one side towards the discharge opening towards the inner cavity of the dustbin 2, so that the garbage falling from the discharge opening all slides towards the inner cavity of the dustbin 2 along the second slope surface, and the second slope surface and the wall surface of the dustbin 2 are enclosed to form a water storage area, so that a ship-shaped tail bottom structure is formed, the garbage entering the dustbin 2 and the sewage separated from the garbage can be effectively prevented from moving or flowing towards the direction of the bucket type discharge door 5, the garbage, particularly the sewage, is effectively prevented from contacting the bucket type discharge door 5, the corrosion to the bucket type discharge door 5 is reduced, and the aim of assisting the bucket type discharge door 5 to seal the discharge opening and prevent the sewage from leaking outwards is achieved; the dustbin 2 is rotatably connected to the tail position of the chassis 1 through a turnover seat 12 arranged in the tail direction; the dustbin 2 realizes the lifting operation control of the dustbin 2 headstock end through the lifting mechanism 11 arranged in the headstock direction, and then realizes the hinged rotation control of the dustbin 2 around the overturning seat 12 through the lifting mechanism 11. Because the bottom of the dustbin 2 adopts the ship-shaped tail bottom structure, the unloading of the garbage and the sewage can be prevented in the unloading process, and therefore when the garbage is unloaded, the head end of the dustbin 2 is lifted through the lifting mechanism 11, so that the inclination angle of the second slope surface is changed to be parallel to the horizontal plane or the discharging side is inclined downwards, and the garbage and the sewage in the dustbin 2 can be fully unloaded under the action of gravity. The totally-enclosed garbage truck is suitable for storage, transfer and transportation of wet garbage, has low sewage leakage probability, has small influence on the surrounding environment, and can thoroughly unload the garbage. Optionally, the totally-enclosed garbage truck is totally-enclosed by sealing the discharge opening of the garbage can 2 through the bucket type discharge door 5, when the loading operation needs to be carried out at any time, the bucket type discharge door 5 can be improved, so that a normally-open loading opening is formed above the garbage can 2, and the purpose of loading at any time is further achieved; when the garbage and sewage in the garbage can 2 need to be deodorized, a deodorizing component can be arranged on the bucket type discharging door 5, and a deodorant is sprayed into the garbage can 2 at regular time or irregular time to inhibit the garbage from being decomposed in a humid and/or anaerobic environment, wherein the deodorant can be a conventional biological deodorant or a conventional chemical deodorant. Alternatively, the deodorising block may be provided on the wall of the waste bin 2. Optionally, the dustbin 2 and/or the bucket discharge door 5 are further provided with flushing means for high pressure flushing of the inside of the dustbin 2. Optionally, the overturning seat 12 adopts an adjustable overturning device, and when an overturning action is required, a hinge shaft between the dustbin 2 and the overturning seat 12 is driven to move upwards so as to overturn the dustbin 2; when the overturning action is not needed, the hinged shaft between the garbage can 2 and the overturning seat 12 is driven to move downwards so that the garbage can 2 falls onto the chassis 1, the stress of the overturning seat 12 is reduced, and the service life of the overturning seat 12 is prolonged.

As shown in fig. 1, 10 and 11, in this embodiment, the lifting mechanism 11 includes a lifting seat fixedly connected to the chassis 1 and a lifting cylinder disposed between the lifting seat and the dustbin 2, the dustbin 2 is pushed upwards by the lifting cylinder to rotate the dustbin 2 around the turning seat 12, so that the second slope surface is horizontal or the discharging side of the second slope surface is inclined downwards to facilitate discharging garbage and sewage from the discharging opening of the dustbin body; and/or the tilting seat 12 comprises a hinged seat for hinged connection with the waste bin 2 and pushing means for pushing the hinged seat upwards or downwards. Alternatively, the lifting mechanism 11 can also be used without a lifting seat, the fixed end of the lifting oil cylinder is directly hinged and assembled on the chassis 1, and the power output end of the lifting oil cylinder is hinged and connected on the dustbin 2. Optionally, the number of the lifting oil cylinders is distributed into a plurality of groups according to parameters such as the size and the load capacity of the dustbin 2; the plurality of groups of lifting oil cylinders are arranged in parallel along the width direction of the chassis 1 and are driven synchronously by a control system. The turnover seats 12 are hinged with the dustbin 2 in a hinged joint connection mode, and the turnover seats 12 are uniformly distributed along the width direction of the chassis 1; through pin joint connected mode, form the drainage clearance between each upset seat 12, can avoid near upset seat 12 to form ponding and the corruption that leads to improve upset seat 12's life. The overturning seat 12 is hinged with the dustbin 2 in a hinged shaft connecting mode, so that the structure integrity and the stability are better; optionally, the overturning seat 12 is provided with a plurality of water guide holes, and sewage accumulated on the overturning seat 12 is led out through the water guide holes, so that the service life of the overturning seat 12 is prolonged.

In implementation, the whole garbage truck is of a fully-closed structure, a bucket blocking rod 902, a connecting rod (a supporting arm 901), an adjustable connecting rod (a linkage push rod 8024), a linkage feeding mechanism 8 and a driving oil cylinder (a rear door driving device 6) of the feeding mechanism are all located on a bucket type discharging door 5, the upper portion of the bucket type discharging door 5 is a feeding port, the bucket type discharging door is covered by a garbage loading cover plate 501 during travelling (a sealing strip is arranged on the garbage loading cover plate 501), the feeding port is sealed, and a combined surface of the bucket type discharging door 5 and a garbage can 2 is sealed through the sealing strip (a rear door lifting hydraulic cylinder drives the bucket type discharging door 5 to be closed during travelling and drives a locking plate to lock the bucket type discharging door 5); the compressing mechanism 3 comprises a scraping plate 304 and a sliding base plate 302, is positioned at the top of the garbage can 2, slides linearly along a slide rail at the top of the line body, and is sealed and opened by a sealing cover above the compressing mechanism 3. The push plate mechanism 4 is positioned at the front end in the dustbin 2 when the dustbin is full of garbage, the bucket type discharging door 5 is opened, and the push shovel plate 403 is pushed backwards to finish discharging. The linked feed mechanism 8 falls back to the initial position, the bucket stop lever 902 also falls back by gravity and the link (support arm 901), and the position is determined at the illustrated position by the storage stopper 904 and the bucket discharge door 5, as shown in fig. 1. The compression mechanism 3 is triggered to complete one compression cycle after the linkage feeding mechanism 8 descends to the right position. The lifting hydraulic cylinder extends out of the driving locking plate (the lock catch 7) to be disengaged, and the bucket type discharging door 5 is driven to be lifted upwards to a discharging state after the disengagement (the garbage in the bucket type discharging door 5 is opened along with the bucket type discharging door 5 to be discharged). The push shovel plate 403 is pushed backwards under the action of the push plate hydraulic cylinder to discharge the garbage in the garbage can 2.

In implementation, the totally-enclosed garbage truck is provided, in order to solve the problems of sewage dripping and odor overflowing in the garbage loading and transporting process, the tail part of the bottom plate of the garbage can 2 is lifted, and the garbage truck is designed into a ship-shaped tail bottom plate, so that the sewage can be prevented from leaking outwards when a large amount of sewage is stored; and the scraper plate 304 and the garbage feeding cover plate 501 cover the feeding port of the bucket type discharging door 5 to form double covering seal, so that garbage is prevented from being swung out, and simultaneously, garbage odor is covered. Due to the design of the ship-shaped tail bottom plate, when unloading, the push plate is adopted for unloading, so that sewage is difficult to completely unload, the lifting mechanism 11 is designed at the front end of the garbage can 2, the garbage can is lifted to a state that the sewage can be poured out during unloading, and then the garbage is pushed out by the push shovel plate 403, so that the garbage is thoroughly unloaded. Totally closed garbage truck includes: the garbage can comprises a chassis 1, a garbage can 2 (with a ship-shaped tail bottom plate), a linkage feeding mechanism 8, a compression mechanism 3 (with a scraper plate and a hinged connecting rod), a garbage feeding cover plate 501, a bucket blocking rod 902, a push shovel plate 403, a lifting seat, a turnover seat 12 and the like. The compressing mechanism 3 is in an initial state, the feeding mechanism 8 is linked to move upwards, and the garbage in the garbage can 10 is thrown into the bucket type discharging door 5. After the tail part of the garbage can 2 is filled with garbage, a compression cycle is executed, the scraping plate 304 is curled towards the inside of the garbage can 2 under the action of the scraping plate oil cylinder, the garbage is filled and compressed, and the garbage returns to the initial state after the garbage is filled and compressed. After dustbin 2 fills up rubbish, goes to the dump site, and after arriving, hasp 7 is opened, and bucket type discharge door 5 is opened, carries out dustbin 2 and lifts. After the dustbin 2 is lifted, the push shovel plate 403 is pushed out towards the tail part, and the garbage and the sewage are pushed out thoroughly.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fully-sealed garbage truck, which comprises a chassis (1) and a garbage can (2),

the discharge opening of the dustbin (2) is arranged towards the direction of the tail of the vehicle,

it is characterized in that the preparation method is characterized in that,

an integral type box door component is hermetically covered on the discharge opening of the dustbin (2), the integral type box door component and the dustbin (2) form a fully-closed box body structure, the integral type box door component is used for opening and closing the discharge opening, loading materials and guiding the materials into the dustbin (2),

the garbage can is characterized in that a compression mechanism (3) used for enabling materials entering the garbage can (2) to face towards the interior of the garbage can (2) to be compressed is arranged at the top of an inner cavity of the garbage can (2), and a push plate mechanism (4) used for being matched with an integral type can door assembly to push the materials in the garbage can (2) towards a discharge opening and further discharging the materials in the garbage can (2) is arranged at the front end of the inner cavity of the garbage can (2).

2. The hermetically sealed garbage truck of claim 1,

the integral type box door assembly comprises a bucket type discharging door (5) which is hinged above a discharging opening of the dustbin (2), a rear door driving device (6) which is used for controlling the bucket type discharging door (5) to rotate around a hinged shaft to open and close the discharging opening, and a lock catch (7) which is used for locking the bucket type discharging door (5) on the discharging opening of the dustbin (2);

hopper type discharge door (5) upper portion is equipped with material loading mouth and sealed closing cap rubbish material loading apron (501) on the material loading mouth, hopper type discharge door (5) have towards the first slope that discharge opening direction level gradually reduces, and the material of material loading mouth whereabouts contacts and is led in dustbin (2) inner chamber by first slope.

3. The hermetically sealed garbage truck of claim 2,

the bucket type discharging door (5) is provided with a linkage feeding mechanism (8) for controlling the feeding of the garbage bin (10) and synchronously opening the garbage feeding cover plate (501);

the linkage feeding mechanism (8) comprises a barrel hanging assembly (801) used for hooking the garbage barrel (10), a translation ascending mechanism (802) used for driving the barrel hanging assembly (801) to translate and ascend and synchronously pushing the garbage feeding cover plate (501) to open a feeding port, and a turnover mechanism (803) used for enabling the barrel hanging assembly (801) translating and ascending to turn over towards the feeding port;

through it is fixed to hang bucket subassembly (801) garbage bin (10), through translation upward mechanism (802) orders about hang bucket subassembly (801) and drive garbage bin (10) translation upward goes to the feed opening outside and orders about in step garbage loading apron (501) upwards overturn and open the feed opening, through tilting mechanism (803) orders about hang bucket subassembly (801) and drive garbage bin (10) upset is expected to the feed opening in.

4. The hermetically sealed garbage truck of claim 3,

the translation ascending mechanism (802) comprises a mounting plate (8021) for mounting and assembling, a first lifting connecting rod (8022) with two ends respectively hinged on the mounting plate (8021) and the turnover mechanism (803), a second lifting connecting rod (8023) with two ends respectively hinged on the mounting plate (8021) and the turnover mechanism (803), a linkage push rod (8024) with two ends respectively hinged on the second lifting connecting rod (8023) and the garbage loading cover plate (501), and a lifting barrel driving device (8025) for providing driving force to realize translation ascending action,

the first lifting connecting rod (8022) and the second lifting connecting rod (8023) are arranged at intervals and form a four-bar linkage together with the mounting plate (8021) and the turnover mechanism (803), the fixed end of the lifting bucket driving device (8025) is hinged on the mounting plate (8021), the power output end of the lifting bucket driving device (8025) is hinged on the first lifting connecting rod (8022) or the second lifting connecting rod (8023),

through bucket lifting drive arrangement (8025) promote first lifting connecting rod (8022) or second lifting connecting rod (8023) wind articulated shaft on mounting panel (8021) upwards rotates, and then drives tilting mechanism (803) translation goes upward outside the material loading mouth, simultaneously through second lifting connecting rod (8023) promotes in step linkage push rod (8024) drive rubbish material loading apron (501) upwards overturn in order to open the material loading mouth.

5. The hermetically sealed garbage truck of claim 4,

the first lifting connecting rod (8022) adopts a straight rod, and the second lifting connecting rod (8023) adopts a bent rod bent upwards;

the linkage push rod (8024) is hinged on the outer convex corner of the bending rod, and/or the power output end of the pail driving device (8025) is hinged on the inner concave corner of the bending rod.

6. The hermetically sealed garbage truck of claim 4,

the linkage push rod (8024) adopts a length-adjustable adjusting rod, and the adjusting rod comprises a first unit rod hinged with the second lifting connecting rod (8023), a second unit rod hinged with the garbage loading cover plate (501) and a telescopic rod, wherein two ends of the telescopic rod are respectively connected with the first unit rod and the second unit rod.

7. The hermetically sealed garbage truck of claim 4,

the garbage loading cover plate (501) is provided with a garbage blocking mechanism (9) which is used for supporting the garbage can (10) from the bottom when the garbage can (10) is turned over for dumping;

the garbage blocking mechanism (9) comprises a supporting arm (901) hinged to the inner wall surface of the garbage loading cover plate (501) and a garbage blocking rod (902) arranged at the free end of the supporting arm (901) and used for supporting the garbage can (10) from the bottom when the garbage can (10) is turned over and poured, the supporting arm (901) and the garbage blocking rod (902) are rotated away from the garbage loading cover plate (501) under the action of gravity in the upward turning process of the garbage loading cover plate (501), and then bottom support of the garbage can (10) during turning over and pouring is formed.

8. The hermetically sealed garbage truck of claim 7,

a barrel blocking limiting part (903) which is used for limiting the bottom of the rotating range of the supporting arm (901) and assisting the supporting arm (901) to support when the supporting arm (901) rotates away from the garbage loading cover plate (501) under the action of gravity is arranged in the garbage loading cover plate (501);

the feeding port is provided with a containing limiting part (904) which is used for contacting the supporting arm (901) in the covering process of the garbage feeding cover plate (501) so that the supporting arm (901) carries the barrel blocking rod (902) to be contained in the garbage feeding cover plate (501) together.

9. The fully enclosed garbage truck according to any one of claims 1 to 8,

the compression mechanism (3) comprises a sliding track (301), a sliding base plate (302), a sliding plate driving device (303), a scraper plate (304) and a scraper driving device (305),

the sliding track (301) is arranged on the inner wall surface of the dustbin (2) and is distributed along the length direction of the dustbin (2), the sliding base plate (302) is connected in the sliding track (301) in a sliding manner, the sliding plate driving device (303) is fixed on the inner wall surface of the dustbin (2) and the power output end of the sliding plate driving device (303) is hinged on the sliding base plate (302),

the first assembling part of the scraper plate (304) is hinged on the sliding base plate (302), the scraper driving device (305) is fixed on the sliding base plate (302), and the power output end of the scraper driving device (305) is hinged on the second assembling part of the scraper plate (304).

10. The fully enclosed garbage truck according to any one of claims 1 to 8,

the push plate mechanism (4) comprises push shovel rails (401) respectively arranged on two side wall surfaces of an inner cavity of the dustbin (2), a push shovel bracket (402) assembled on the push shovel rails (401) in a sliding manner, a push shovel plate (403) fixedly connected on the push shovel bracket (402), and a push plate driving device (404) arranged between the push shovel bracket (402) and the dustbin (2),

the track path shape of the shovel track (401) is matched with the plate type of the inner bottom surface of the dustbin (2);

the push plate driving device (404) pushes the push shovel bracket (402) to move along the push shovel rail (401) so as to drive the push shovel plate (403) to push along the inner bottom surface of the dustbin (2), and then the garbage in the dustbin (2) is pushed towards the outside of the feeding and discharging opening.