CN212374091U

CN212374091U - Buried lifting type garbage classification station

Info

Publication number: CN212374091U
Application number: CN202020555352.4U
Authority: CN
Inventors: 侯向鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2021-01-19
Anticipated expiration: 2030-04-15

Abstract

The utility model relates to the technical field of garbage stations, in particular to an underground lifting type garbage classification station, which comprises a lifting platform, a hydraulic cylinder mounting seat, a garbage can and a garbage throwing cylinder; the lifting platform comprises an upper platform, a lower platform and connecting stand columns, the upper platform and the lower platform are arranged in parallel and horizontally at intervals up and down, the upper platform and the lower platform are fixedly connected together through a plurality of connecting stand columns, the upper platform is provided with at least one kitchen input port and at least one garbage falling port, and a garbage bin with an open top is arranged on the lower platform corresponding to each kitchen input port and each garbage falling port; a vertical lifting guide mechanism is arranged below the lower platform. The utility model has the advantages of reasonable and compact structure, convenient to use, it makes the elevating platform can only go up and down in the vertical direction through vertical lift guiding mechanism's setting to can not appear burying the condition emergence of the inboard striking in hole because of lower platform skew with ground, and then improved the operational reliability and the security of device.

Description

Buried lifting type garbage classification station

Technical Field

The utility model relates to a rubbish station technical field is a bury over-and-under type classification rubbish station.

Background

The buried garbage station is a treatment device for collecting, transferring and transporting household garbage, which integrates the functions of sealing, environmental protection and high efficiency, and well improves the phenomena of peculiar smell, mosquito and fly breeding and the like of the traditional garbage treatment device, thereby being widely applied.

During the use, the dustbin is parked in the inside of burying formula garbage station with earth, and after rubbish in the dustbin accumulated to a certain degree, bury formula garbage station with earth and upwards rise through elevating system, and then shift out the dustbin from its inside, accomplish the transportation of rubbish. However, the condition that the bearing platform is deviated and collides with the inner side surface of the pit easily occurs when the existing buried garbage station is lifted, so that the normal working operation of the garbage station is influenced, the lifting mechanism is easy to damage, and the working reliability and the safety performance of the garbage station are greatly reduced.

Disclosure of Invention

The utility model provides a bury over-and-under type classification rubbish station, overcome above-mentioned prior art not enough, it can effectively solve to bury now that there is the problem that operational reliability is low, the security is low in the rubbish station.

The technical scheme of the utility model is realized through following measure: a buried lifting type garbage classification station comprises a lifting platform, a hydraulic cylinder mounting seat, a garbage can and a garbage throwing barrel, wherein the lifting platform is arranged in a buried pit, the lifting platform is connected with the hydraulic cylinder for driving the lifting platform to lift, the hydraulic cylinder is vertically arranged, the top end of a piston rod of the hydraulic cylinder is hinged with the lifting platform, and the bottom of the hydraulic cylinder is hinged with the hydraulic cylinder mounting seat fixedly arranged in the buried pit; the lifting platform comprises an upper platform, a lower platform and connecting stand columns, the upper platform and the lower platform are arranged in parallel and horizontally at intervals from top to bottom, the upper platform and the lower platform are fixedly connected together through a plurality of connecting stand columns, at least one kitchen input port and at least one garbage falling port are arranged on the upper platform, a garbage can with an open top is placed on the lower platform corresponding to each kitchen input port and each garbage falling port, a garbage input cylinder with an open bottom is arranged on the upper platform corresponding to each garbage falling port, and a garbage input port is arranged at the top of the garbage input cylinder; a vertical lifting guide mechanism is arranged below the lower platform and comprises a first longitudinal folding frame and a first transverse folding frame, the first longitudinal folding frame comprises a first upper frame and a first lower frame which are hinged together around a first hinge axis, the first hinge axis is horizontally arranged in the left-right direction, the first lower frame is hinged in the underground pit around a second hinge axis, the first upper frame is hinged with the lower platform together around a third hinge axis, and the second hinge axis and the third hinge axis are parallel to the first hinge axis; the first transverse folding frame comprises a second upper frame and a second lower frame which are hinged together around a fourth hinge axis, the fourth hinge axis is horizontally arranged in the front-back direction, the second lower frame is hinged in the underground pit around a fifth hinge axis, the second upper frame is hinged together with the lower platform around a sixth hinge axis, and the fifth hinge axis and the sixth hinge axis are parallel to the fourth hinge axis.

The following are further optimization or/and improvement of the technical scheme of the utility model:

the first upper frame can comprise two first upper rod bodies which are arranged in parallel at a left-right interval and a first upper connecting rod fixedly connected between the two first upper rod bodies, the first lower frame comprises two first lower rod bodies which are arranged in parallel at a left-right interval and a first lower connecting rod fixedly connected between the two first lower rod bodies, the first upper rod bodies and the first lower rod bodies are arranged in the front-back direction, the rear ends of the two first upper rod bodies are hinged together in a one-to-one correspondence manner around a first hinge axis and the rear ends of the two first lower rod bodies respectively, the front ends of the two first lower rod bodies are hinged in a buried pit positioned below the lower platform around a second hinge axis respectively, and the front ends of the two first upper rod bodies are hinged together with the lower platform around a third hinge axis respectively; the second upper frame comprises two second upper rod bodies which are arranged in a front-back spaced and parallel mode and a second upper connecting rod which is fixedly connected between the two second upper rod bodies, the second lower frame comprises two second lower rod bodies which are arranged in a front-back spaced and parallel mode and a second lower connecting rod which is fixedly connected between the two second lower rod bodies, the second upper rod bodies and the second lower rod bodies are arranged in the left-right direction, the right ends of the two second upper rod bodies are hinged together around a fourth hinge axis and the right ends of the two second lower rod bodies in a one-to-one correspondence mode, the left ends of the two second lower rod bodies are hinged in a buried pit located below the lower platform around a fifth hinge axis, and the left ends of the two second upper rod bodies are hinged together with the lower platform around a sixth hinge axis.

The aforesaid can still include the base, the base is the ascending cuboid form of opening, the base is located and is buried in the hole, form in the base and hold the chamber, the elevating platform, pneumatic cylinder and pneumatic cylinder mount pad are all located and are held the intracavity, bottom fixed mounting has rectangle underframe frame in the base, underframe frame length direction is about to the level setting, the lower extreme of two first lower body of rods articulates on the long frame of front side of underframe frame around the articulated axis of second respectively, the lower extreme of two second lower body of rods articulates on the short frame in left side of underframe frame around fifth articulated axis respectively.

The vertical lifting guide mechanism can further comprise a second longitudinal folding frame and a second transverse folding frame, wherein the second longitudinal folding frame and the first longitudinal folding frame are identical in structure and are symmetrically arranged in the front-back direction, and the second transverse folding frame and the first transverse folding frame are identical in structure and are symmetrically arranged in the left-right direction; the hydraulic cylinders are two, the two hydraulic cylinders are respectively arranged on the left side and the right side of the lower platform, and the top ends of piston rods of the two hydraulic cylinders are respectively hinged with the upper platform.

The upper platform and the lower platform can be both rectangular, a front limiting roller assembly is arranged on the front side edge of the lower platform, the front limiting roller assembly comprises a first rotating shaft, a roller and two mounting plates, the two mounting plates are arranged on the front side edge of the lower platform at intervals in a left-right mode and in parallel, the first rotating shaft is horizontally and fixedly mounted between the two mounting plates, and the roller is movably sleeved on the first rotating shaft; the rear side edge of the lower platform is provided with a rear limiting roller assembly, the rear limiting roller assembly and the front limiting roller assembly have the same structure and are symmetrically arranged in front and back; and a sealing rubber ring for sealing a gap between the upper platform and the inner wall of the base is arranged on the upper surface of the upper platform.

The garbage throwing barrel is provided with a garbage throwing opening, the garbage throwing opening is hinged with a flip cover, a driving mechanism for driving the flip cover to turn over so as to close and open the garbage throwing opening is arranged in the garbage throwing barrel, the flip cover comprises a first sub cover and a second sub cover, the first sub cover and the garbage throwing barrel are hinged and can turn over outwards relative to the garbage throwing barrel, the first sub cover is hinged with the second sub cover which can turn over outwards, the second sub cover can enable the garbage throwing opening to be at least partially opened when turning outwards, the driving mechanism is connected with the first sub cover, the garbage throwing barrel is provided with an inductor, and the inductor is electrically connected with the driving mechanism; the kitchen is put in mouthful department and is articulated to have the apron.

The driving mechanism can be an electric push rod, a push rod mounting seat is arranged in the garbage throwing barrel, the electric push rod is mounted on the push rod mounting seat, a connecting seat is arranged on the inner surface of the first sub cover, and the end part of the push rod of the electric push rod is hinged with the connecting seat through a second rotating shaft; the first branch lid rear side is articulated with a rubbish input section of thick bamboo, and the second divides lid rear side and first branch lid articulated, and first branch is covered to have and to divide the support spacing portion that covers the internal surface and contact with the second when first branch lid outwards overturns.

The first sub-cover can comprise a connecting portion and a supporting limiting portion, the connecting portion and the supporting limiting portion are of rectangular structures, the rear side of the supporting limiting portion and the lower portion of the front side of the connecting portion are connected to form an L-shaped structure, the rear side of the connecting portion is hinged to the garbage throwing barrel, the rear side of the second sub-cover is hinged to the upper portion of the front side of the connecting portion, and the inner surface of the second sub-cover is in contact with the upper surface of the supporting limiting portion.

The ground beside the buried pit can be provided with a control cabinet, the hydraulic cylinder is connected with the control cabinet, and the control cabinet is provided with a wired remote controller and a wireless remote controller for controlling the hydraulic cylinder to work.

The utility model has the advantages of reasonable and compact structure, convenient to use, it makes the elevating platform can only go up and down in the vertical direction through vertical lift guiding mechanism's setting to can not appear burying the condition emergence of the inboard striking in hole because of lower platform skew with ground, and then improved the operational reliability and the security of device.

Drawings

Fig. 1 is a schematic structural view of the preferred embodiment of the present invention.

Fig. 2 is a schematic structural view of the preferred embodiment of the present invention in a lifted state.

Fig. 3 is a left side view of the structure of fig. 2.

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

The codes in the figures are respectively: the garbage can comprises a hydraulic cylinder 1, a hydraulic cylinder mounting seat 2, a garbage can 3, a garbage throwing cylinder 4, a control cabinet 5, an upper platform 6, a lower platform 7, a connecting upright 8, a first upper rod 9, a first upper connecting rod 10, a first lower rod 11, a first lower connecting rod 12, a second upper rod 13, a second upper connecting rod 14, a second lower rod 15, a second lower connecting rod 16, a base 17, a bottom frame 18, a roller 21, a sealing rubber ring 22, a second sub-cover 23, a sensor 24, an electric push rod 25, a push rod mounting seat 26, a connecting seat 27, a supporting limiting part 28, a connecting part 29, a first hinge 30, a second hinge 31, a handle 32 and a cover plate 33.

Detailed Description

The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.

In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.

The invention will be further described with reference to the following examples and drawings:

as shown in the attached

drawings

1, 2 and 3, the underground lifting type garbage classification station comprises a lifting platform, a hydraulic cylinder 1, a hydraulic cylinder mounting seat 2, a garbage can 3 and a garbage throwing barrel 4, wherein the lifting platform is arranged in an underground pit, the lifting platform is connected with the hydraulic cylinder 1 for driving the lifting platform to lift, the hydraulic cylinder 1 is vertically arranged, the top end of a piston rod of the hydraulic cylinder 1 is hinged with the lifting platform, and the bottom of the hydraulic cylinder 1 is hinged with the hydraulic cylinder mounting seat 2 fixedly arranged in the underground pit; the lifting platform comprises an upper platform 6, a lower platform 7 and connecting upright posts 8, the upper platform 6 and the lower platform 7 are arranged in parallel and horizontally at intervals up and down, the upper platform 6 and the lower platform 7 are fixedly connected together through a plurality of connecting upright posts 8, the upper platform 6 is provided with at least one kitchen input port and at least one garbage falling port, a garbage can 3 with an open top is placed on the lower platform 7 corresponding to each kitchen input port and each garbage falling port, a garbage input barrel 4 with an open bottom is arranged on the upper platform 6 corresponding to each garbage falling port, and a garbage input port is arranged at the top of the garbage input barrel 4; a vertical lifting guide mechanism is arranged below the lower platform 7 and comprises a first longitudinal folding frame and a first transverse folding frame, the first longitudinal folding frame comprises a first upper frame and a first lower frame which are hinged together around a first hinge axis, the first hinge axis is horizontally arranged from left to right, the first lower frame is hinged in the underground pit around a second hinge axis, the first upper frame is hinged with the lower platform 7 together around a third hinge axis, and the second hinge axis and the third hinge axis are parallel to the first hinge axis; the first transverse folding frame comprises a second upper frame and a second lower frame which are hinged together around a fourth hinge axis, the fourth hinge axis is horizontally arranged in the front-back direction, the second lower frame is hinged in the underground pit around a fifth hinge axis, the second upper frame is hinged with the lower platform 7 together around a sixth hinge axis, and the fifth hinge axis and the sixth hinge axis are parallel to the fourth hinge axis.

According to the requirement, the hydraulic cylinder 1 is the prior known technology, the upper surface of the upper platform 6 is slightly higher than the top of the underground pit, the purpose of classifying and collecting garbage is achieved by arranging a plurality of kitchen input ports and garbage falling ports on the upper platform 6, furthermore, in the embodiment, the upper platform 6 is provided with a kitchen input port and three garbage falling ports, in the embodiment, four connecting upright posts 8 are arranged, the four connecting upright posts 8 are distributed in a rectangular shape, because the first hinge axis is horizontally arranged from left to right and the fourth hinge axis is horizontally arranged from front to back, when the hydraulic cylinder 1 drives the lifting platform to lift, the lifting platform can only lift in the vertical direction under the limiting action of the first longitudinal folding frame and the first transverse folding frame, and the situation that the whole lifting platform cannot lift normally and the hydraulic cylinder 1 is damaged due to the impact of the lower platform 7 deviating and the inner side of the underground pit can not occur, thereby improving the working reliability and safety of the device.

The underground lifting type garbage classification station can be further optimized or/and improved according to actual needs:

as shown in fig. 1, 2 and 3, the first upper frame includes two first upper rod bodies 9 arranged in parallel at a left-right interval and a first upper connecting rod 10 fixedly connected between the two first upper rod bodies 9, the first lower frame includes two first lower rod bodies 11 arranged in parallel at a left-right interval and a first lower connecting rod 12 fixedly connected between the two first lower rod bodies 11, the first upper rod bodies 9 and the first lower rod bodies 11 are both arranged in a front-back direction, rear ends of the two first upper rod bodies 9 are respectively hinged with rear ends of the two first lower rod bodies 11 one by one around a first hinge axis, front ends of the two first lower rod bodies 11 are respectively hinged in a buried pit at a position below the lower platform around a second hinge axis, and front ends of the two first upper rod bodies 9 are respectively hinged with the lower platform 7 around a third hinge axis; the second upper frame comprises two second upper rod bodies 13 which are arranged in a front-back spaced and parallel mode and a second upper connecting rod 14 which is fixedly connected between the two second upper rod bodies 13, the second lower frame comprises two second lower rod bodies 15 which are arranged in a front-back spaced and parallel mode and a second lower connecting rod 16 which is fixedly connected between the two second lower rod bodies 15, the second upper rod bodies 13 and the second lower rod bodies 15 are arranged in a left-right direction, the right ends of the two second upper rod bodies 13 are hinged to the right ends of the two second lower rod bodies 15 in a one-to-one correspondence mode around a fourth hinge axis respectively, the left ends of the two second lower rod bodies 15 are hinged to a buried pit located below the lower platform in a hinged mode around a fifth hinge axis respectively, and the left ends of the two second upper rod bodies 13 are hinged to the lower platform 7 together around a sixth hinge axis respectively.

The first upper frame, the first lower frame, the second upper frame and the second lower frame are simple in structure and convenient to manufacture and install, and the first upper frame, the first lower frame, the second upper frame and the second lower frame occupy small space when being folded and close together.

As shown in the accompanying

drawings

1, 2, 3 and 4, the buried lifting type garbage classification station further comprises a base 17, the base 17 is in a cuboid shape with an upward opening, the base 17 is arranged in a buried pit, a containing cavity is formed in the base 17, a lifting platform, a hydraulic cylinder 1 and a hydraulic cylinder mounting seat 2 are arranged in the containing cavity, a rectangular bottom frame 18 is fixedly arranged at the bottom in the base 17, the length direction of the bottom frame 18 is horizontally arranged from left to right, the lower ends of two first lower rod bodies 11 are hinged to a front side long frame of the bottom frame 18 around second hinge axes respectively, and the lower ends of two second lower rod bodies 15 are hinged to a left side short frame of the bottom frame 18 around fifth hinge axes respectively.

According to needs, the base 17 is a steel base 17, and the device can be prefabricated and installed in advance through the arrangement of the base 17 and the bottom frame 18, so that the base 17 can be installed in a buried pit after the device is transported to an installation place when a garbage station is built, and the installation speed is improved.

As shown in fig. 1, 2 and 3, the vertical lifting guide mechanism further comprises a second longitudinal folding frame and a second transverse folding frame, the second longitudinal folding frame and the first longitudinal folding frame are identical in structure and are symmetrically arranged in front and back, and the second transverse folding frame and the first transverse folding frame are identical in structure and are symmetrically arranged in left and right; the hydraulic cylinders 1 are two, the two hydraulic cylinders 1 are respectively arranged on the left side and the right side of the lower platform 7, and the top ends of piston rods of the two hydraulic cylinders 1 are respectively hinged with the upper platform 6. Thereby further improving the guiding function of the vertical lifting guide mechanism on the vertical lifting of the lifting platform.

As shown in fig. 1, 2 and 3, the upper platform 6 and the lower platform 7 are both rectangular, a front limiting roller assembly is arranged on the front side edge of the lower platform 7, the front limiting roller assembly comprises a first rotating shaft, a roller 21 and two mounting plates, the two mounting plates are arranged on the front side edge of the lower platform 7 at intervals left and right and in parallel, the first rotating shaft is horizontally and fixedly mounted between the two mounting plates, and the roller 21 is movably sleeved on the first rotating shaft 20; the rear side edge of the lower platform 7 is provided with a rear limiting roller assembly, the rear limiting roller assembly and the front limiting roller assembly have the same structure and are symmetrically arranged in front and back; the upper surface of the upper platform 6 is provided with a sealing rubber ring 22 for covering the gap between the upper platform 6 and the inner wall of the base 17. According to needs, the sealing rubber ring 22 is a rubber ring, the lower platform 7 is further prevented from impacting the inner side of the base 17 in the lifting process through the front limiting roller assembly and the rear limiting roller assembly, the normal lifting of the whole lifting platform is guaranteed, and garbage can be prevented from falling into the inner bottom of the base 17 through the arrangement of the sealing rubber ring 22.

As shown in fig. 1, 2, 3 and 4, a flip cover is hinged at the garbage throwing port, a driving mechanism for driving the flip cover to turn over so as to close and open the garbage throwing port is arranged in the garbage throwing barrel 4, the flip cover comprises a first sub cover and a second sub cover 23, the first sub cover is hinged with the garbage throwing barrel 4 and can turn over outwards relative to the garbage throwing barrel 4, the first sub cover is hinged with the second sub cover 23 which can turn over outwards, the second sub cover 23 can at least partially open the garbage throwing port when turning outwards, the driving mechanism is connected with the first sub cover, an inductor 24 is arranged on the garbage throwing barrel 4, and the inductor 24 is electrically connected with the driving mechanism; the kitchen is put in mouthful department and is articulated to have apron 33. According to the requirement, the sensor 24 and the driving mechanism are the prior known technologies, for example, the sensor 24 can be a model M-223 pet anti-pinch sensor manufactured by Shenzhen Shanghai silver Square plus Paektechnology Limited, when the sensor is used, when a person enters the sensing range of the sensor 24, the sensor 24 sends a driving mechanism signal to enable the driving mechanism to work to turn over the first sub cover outwards, so that the garbage throwing port is opened to let the person throw garbage, when the person leaves the sensing range of the sensor 24, the sensor 24 sends a driving mechanism signal to enable the driving mechanism to work to turn over the first sub cover inwards, so that the garbage throwing port is closed, when power failure or the sensor 24 fails or the driving mechanism fails, the second sub cover 23 can be manually turned outwards to open the garbage throwing port to throw garbage, and the cover plate 33 can be manually turned outwards to open the kitchen garbage throwing port to throw kitchen garbage.

As shown in fig. 3 and 4, the driving mechanism is an electric push rod 25, a push rod mounting seat 26 is arranged in the garbage throwing barrel 4, the electric push rod 25 is mounted on the push rod mounting seat 26, a connecting seat 27 is arranged on the inner surface of the first sub cover, and the end part of the push rod of the electric push rod 25 is hinged with the connecting seat 27 through a second rotating shaft; the rear side of the first sub-cover is hinged with the garbage throwing barrel 4, the rear side of the second sub-cover 23 is hinged with the first sub-cover, and the first sub-cover is provided with a supporting limiting part 28 which can be contacted with the inner surface of the second sub-cover 23 when the first sub-cover is overturned outwards. According to the demand, electric putter 25 is the 24V direct current electric putter of beijing botianshunda electromechanical technology limited production, and the purpose of the inside and outside upset of first branch lid not only can be realized promoting through electric putter 25's setting, the installation of still being convenient for, first branch lid when outwards overturning, support spacing portion 28 can and second branch lid 23 internal surface inconsistent and then drive second branch lid 23 outwards overturn together to it is bigger to make the uncovered of rubbish input port, is convenient for put in rubbish.

As shown in fig. 3 and 4, the first sub-cover comprises a connecting portion 29 and a supporting and limiting portion 28, the connecting portion 29 and the supporting and limiting portion 28 are both rectangular structures, the rear side of the supporting and limiting portion 28 is connected with the lower portion of the front side of the connecting portion 29 to form an L-shaped structure, the rear side of the connecting portion 29 is hinged to the garbage can 4, the rear side of the second sub-cover 23 is hinged to the upper portion of the front side of the connecting portion 29, and the inner surface of the second sub-cover 23 is in contact with the upper surface of the supporting and. Therefore, when the first sub cover is turned inside and outside, the second sub cover 23 can be kept static relative to the first sub cover, so that after the first sub cover falls down under the action of the driving mechanism, the first sub cover and the second sub cover 23 can completely close the garbage feeding opening, in addition, according to requirements, the first sub cover and the garbage can 3 shell are hinged through the first hinge 30, the first sub cover and the second sub cover 23 are hinged through the second hinge 31, the central axis of the first hinge 30 is parallel to the central axis of the second hinge 31, the installation positions of the first hinge 30 and the second hinge 31 can be more compact, the area of the first sub cover can be reduced, the area of the second sub cover 23 can be increased, namely, the garbage feeding opening can be opened to a greater extent when the second sub cover 23 is manually opened, and the outer surface of the second sub cover 23 is provided with the pull handle 32.

As shown in attached figures 1 and 2, a control cabinet 5 is arranged on the ground beside the underground pit, the hydraulic cylinder 1 is connected with the control cabinet 5, and the control cabinet 5 is provided with a wired remote controller and a wireless remote controller for controlling the hydraulic cylinder 1 to work. According to the demand, switch board 5 is prior known art, and then be more convenient for control the lift on the elevating platform through the setting of switch board 5.

Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.

Claims

1. A buried lifting type garbage classification station is characterized by comprising a lifting platform, a hydraulic cylinder mounting seat, a garbage can and a garbage throwing barrel, wherein the lifting platform is arranged in a buried pit, the lifting platform is connected with the hydraulic cylinder for driving the lifting platform to lift, the hydraulic cylinder is vertically arranged, the top end of a piston rod of the hydraulic cylinder is hinged with the lifting platform, and the bottom of the hydraulic cylinder is hinged with the hydraulic cylinder mounting seat fixedly arranged in the buried pit; the lifting platform comprises an upper platform, a lower platform and connecting stand columns, the upper platform and the lower platform are arranged in parallel and horizontally at intervals from top to bottom, the upper platform and the lower platform are fixedly connected together through a plurality of connecting stand columns, at least one kitchen input port and at least one garbage falling port are arranged on the upper platform, a garbage can with an open top is placed on the lower platform corresponding to each kitchen input port and each garbage falling port, a garbage input cylinder with an open bottom is arranged on the upper platform corresponding to each garbage falling port, and a garbage input port is arranged at the top of the garbage input cylinder; a vertical lifting guide mechanism is arranged below the lower platform and comprises a first longitudinal folding frame and a first transverse folding frame, the first longitudinal folding frame comprises a first upper frame and a first lower frame which are hinged together around a first hinge axis, the first hinge axis is horizontally arranged in the left-right direction, the first lower frame is hinged in the underground pit around a second hinge axis, the first upper frame is hinged with the lower platform together around a third hinge axis, and the second hinge axis and the third hinge axis are parallel to the first hinge axis; the first transverse folding frame comprises a second upper frame and a second lower frame which are hinged together around a fourth hinge axis, the fourth hinge axis is horizontally arranged in the front-back direction, the second lower frame is hinged in the underground pit around a fifth hinge axis, the second upper frame is hinged together with the lower platform around a sixth hinge axis, and the fifth hinge axis and the sixth hinge axis are parallel to the fourth hinge axis.

2. The underground lifting type garbage classification station as claimed in claim 1, wherein the first upper frame comprises two first upper rod bodies which are spaced left and right and arranged in parallel and a first upper connecting rod fixedly connected between the two first upper rod bodies, the first lower frame comprises two first lower rod bodies which are spaced left and right and arranged in parallel and a first lower connecting rod fixedly connected between the two first lower rod bodies, the first upper rod bodies and the first lower rod bodies are arranged in a front-back direction, rear ends of the two first upper rod bodies are hinged together around a first hinge axis and rear ends of the two first lower rod bodies in one-to-one correspondence, front ends of the two first lower rod bodies are hinged in the underground pit at a position below the lower platform around a second hinge axis, and front ends of the two first upper rod bodies are hinged together with the lower platform around a third hinge axis; the second upper frame comprises two second upper rod bodies which are arranged in a front-back spaced and parallel mode and a second upper connecting rod which is fixedly connected between the two second upper rod bodies, the second lower frame comprises two second lower rod bodies which are arranged in a front-back spaced and parallel mode and a second lower connecting rod which is fixedly connected between the two second lower rod bodies, the second upper rod bodies and the second lower rod bodies are arranged in the left-right direction, the right ends of the two second upper rod bodies are hinged together around a fourth hinge axis and the right ends of the two second lower rod bodies in a one-to-one correspondence mode, the left ends of the two second lower rod bodies are hinged in a buried pit located below the lower platform around a fifth hinge axis, and the left ends of the two second upper rod bodies are hinged together with the lower platform around a sixth hinge axis.

3. The underground lifting type garbage classification station according to claim 2, further comprising a base, wherein the base is a cuboid with an upward opening, the base is arranged in the underground pit, a containing cavity is formed in the base, the lifting platform, the hydraulic cylinder and the hydraulic cylinder mounting seat are all arranged in the containing cavity, a rectangular bottom frame is fixedly arranged at the bottom in the base, the length direction of the bottom frame is horizontally arranged from left to right, the lower ends of the two first lower rods are respectively hinged to a front long frame of the bottom frame around a second hinge axis, and the lower ends of the two second lower rods are respectively hinged to a left short frame of the bottom frame around a fifth hinge axis.

4. The underground lifting type garbage sorting station of claim 3, wherein the vertical lifting guide mechanism further comprises a second longitudinal folding frame and a second transverse folding frame, the second longitudinal folding frame and the first longitudinal folding frame are identical in structure and are symmetrically arranged in the front-back direction, and the second transverse folding frame and the first transverse folding frame are identical in structure and are symmetrically arranged in the left-right direction; the hydraulic cylinders are two, the two hydraulic cylinders are respectively arranged on the left side and the right side of the lower platform, and the top ends of piston rods of the two hydraulic cylinders are respectively hinged with the upper platform.

5. The underground lifting type garbage sorting station of claim 3, wherein the upper platform and the lower platform are rectangular, the front side of the lower platform is provided with a front spacing roller assembly, the front spacing roller assembly comprises a first rotating shaft, a roller and two mounting plates, the two mounting plates are arranged on the front side of the lower platform at intervals in a left-right direction and in parallel, the first rotating shaft is horizontally and fixedly arranged between the two mounting plates, and the roller is movably sleeved on the first rotating shaft; the rear side edge of the lower platform is provided with a rear limiting roller assembly, the rear limiting roller assembly and the front limiting roller assembly have the same structure and are symmetrically arranged in front and back; and a sealing rubber ring for sealing a gap between the upper platform and the inner wall of the base is arranged on the upper surface of the upper platform.

6. The underground lifting type garbage sorting station according to claim 1, 2, 3, 4 or 5, wherein the garbage throwing port is hinged with a flip cover, a driving mechanism for driving the flip cover to turn over so as to close and open the garbage throwing port is arranged in the garbage throwing barrel, the flip cover comprises a first sub cover and a second sub cover, the first sub cover and the garbage throwing barrel are hinged and can turn over outwards relative to the garbage throwing barrel, the first sub cover is hinged with the second sub cover which can turn over outwards, the second sub cover can at least partially open the garbage throwing port when turning outwards, the driving mechanism is connected with the first sub cover, the garbage throwing barrel is provided with an inductor, and the inductor is electrically connected with the driving mechanism; the kitchen is put in mouthful department and is articulated to have the apron.

7. The underground lifting type garbage sorting station of claim 6, wherein the driving mechanism is an electric push rod, the garbage throwing barrel is internally provided with a push rod mounting seat, the electric push rod is mounted on the push rod mounting seat, the inner surface of the first sub-cover is provided with a connecting seat, and the end part of the push rod of the electric push rod is hinged with the connecting seat through a second rotating shaft; the first branch lid rear side is articulated with a rubbish input section of thick bamboo, and the second divides lid rear side and first branch lid articulated, and first branch is covered to have and to divide the support spacing portion that covers the internal surface and contact with the second when first branch lid outwards overturns.

8. The underground lifting type garbage sorting station of claim 7, wherein the first sub-cover comprises a connecting part and a supporting and limiting part, the connecting part and the supporting and limiting part are both rectangular structures, the lower part of the rear side of the supporting and limiting part is connected with the lower part of the front side of the connecting part to form an L-shaped structure, the rear side of the connecting part is hinged with the garbage throwing barrel, the rear side of the second sub-cover is hinged with the upper part of the front side of the connecting part, and the inner surface of the second sub-cover is in contact with the upper surface of the supporting and.

9. The underground lifting type garbage classification station as claimed in claim 1, 2, 3, 4, 5, 7 or 8, wherein a control cabinet is provided on the ground beside the underground pit, the hydraulic cylinder is connected with the control cabinet, and the control cabinet is provided with a wired remote controller and a wireless remote controller for controlling the operation of the hydraulic cylinder.

10. The underground lifting type garbage sorting station of claim 6, wherein a control cabinet is provided on the ground beside the underground pit, the hydraulic cylinder is connected with the control cabinet, and the control cabinet is provided with a wired remote controller and a wireless remote controller for controlling the hydraulic cylinder to work.