CN218743879U - Downward inclined-pushing movable garbage compressor - Google Patents

Abstract

The utility model discloses a downward inclined pushing movable garbage compressor, which comprises a machine body, a feeding mechanism, a compressing mechanism and a discharging mechanism; an organism: the lower end of the machine body is provided with a ground beam, the right side of the lower end of the machine body is provided with a roller, the ground is provided with a guide rail, the roller is in sliding connection with the guide rail, the lower end of the machine body is provided with a blow-off pipe, and the left side inside the machine body is provided with a push head slide way; a feeding mechanism: it is including tipping bucket, the hydro-cylinder seat of tumbling, support arm and the connecting rod of tipping bucket, the tipping bucket is through a round pin axle one rotation connection in the upper left end of organism, and the tipping bucket is installed with the feed inlet cooperation of organism upside, and this pushes away portable rubbish compressor to the downside, and it pushes away at the end before the high back, through setting up the blow off pipe, makes the inside sewage of rubbish can guide to the sewer line through the blow off pipe and collect, and sewage and rubbish can not be detained at the front end of storage silo, sparingly clear up the manual work, also improve equipment's life greatly simultaneously.

Description

Downward inclined-pushing movable garbage compressor

Technical Field

The utility model relates to a refuse handling installation technical field specifically is a portable rubbish compressor of downward oblique thrust.

Background

The portable rubbish compressor on market is because of considering with the stability of hook arm car butt joint and the during operation that stews, all only set up the gyro wheel at case rear end downside, in operation, gyro wheel and front end roof beam contact guide rail, because of the rear end gyro wheel is higher than the front end, it is in the high upwards oblique pushing away state of the low rear end of front end to push away the head, sewage and fritter rubbish easily flow to the front end under this state and accumulate, cause rubbish to pile up, if not in time clear up, will produce the corrosion to push away head hydro-cylinder and hydro-cylinder seat round pin axle, the stink that produces simultaneously is also great, for this reason, we propose a portable rubbish compressor of pushing away to the angle downwards.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a portable rubbish compressor of downward oblique pushing, high back end before it pushes away the head, through setting up the blow off pipe, make the inside sewage of rubbish can guide to sewer line and collect through the blow off pipe, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a downward inclined push movable garbage compressor comprises a machine body, a feeding mechanism, a compression mechanism and a discharging mechanism;

an organism: the lower end of the machine body is provided with a ground beam, the right side of the lower end of the machine body is provided with a roller, the ground is provided with a guide rail, the roller is connected with the guide rail in a sliding way, the lower end of the machine body is provided with a sewage discharge pipe, and the left side inside the machine body is obliquely provided with a push head slideway;

a feeding mechanism: the tipping bucket is rotatably connected to the left upper end of the machine body through a first pin shaft, the tipping bucket is installed in a matched mode with a feed inlet on the upper side of the machine body, the tipping cylinder seats are respectively arranged on the left lower sides of the front end and the rear end of the machine body, the upper end of each tipping cylinder seat is rotatably connected with a support arm through a second pin shaft, the right lower ends of the front side and the rear side of each tipping bucket are rotatably connected with a tipping bucket connecting rod through a third pin shaft, and the upper end of each tipping bucket connecting rod is rotatably connected with the left end of the support arm on the same side through a fourth pin shaft;

a compression mechanism: it is arranged in the machine body;

a discharging mechanism: it sets up in the right side of organism, and at the bottom of its high back before pushing away the head, through setting up the blow off pipe, makes the inside sewage of rubbish can guide to sewer line through the blow off pipe and collect, and sewage and rubbish can not be detained at the front end of storage silo, sparingly clear up the manual work, also improve equipment's life simultaneously greatly.

Further, the front end of organism is provided with the hydraulic pump, and the front end of hydraulic pump is provided with the PLC controller, and external power source is connected to the input electricity of PLC controller, and the output of PLC controller is connected to the input electricity of hydraulic pump, and the front end of organism is provided with hydraulic tank, and the oil inlet of hydraulic pump is linked together with hydraulic tank's oil-out, the normal work of control cylinder.

Furthermore, the feeding mechanism further comprises a tipping oil cylinder, the tipping oil cylinder is respectively connected to the lower end of the tipping oil cylinder seat in a rotating mode through a pin shaft five, the left end of the telescopic end of the tipping oil cylinder is respectively connected with the middle of the supporting arm on the same side in a rotating mode through a pin shaft six, the oil inlet of the tipping oil cylinder is communicated with the oil outlet of the hydraulic pump, the oil outlet of the tipping oil cylinder is communicated with the oil inlet of the hydraulic oil tank, and the tipping bucket can be driven to rotate.

Further, compressing mechanism includes layering jam plate, layering, last expansion plate, lower expansion plate and pushes away the head, the layering jam plate sets up in the upper end of pushing away the first slide, and the upper end of layering jam plate is provided with the layering, and the inside sliding connection of layering has last expansion plate, and the lower extreme sliding connection of going up the expansion plate has lower expansion plate, and the inside sliding connection of pushing away the first slide has the pusher, and the upper end of pusher and the lower extreme sliding connection of lower expansion plate can compress rubbish.

Furthermore, the compressing mechanism further comprises a push head oil cylinder seat and push head oil cylinders, wherein the push head oil cylinder seat is arranged on the left wall of the push head slide way respectively, the push head oil cylinders are rotatably connected inside the push head oil cylinder seat through a hinge pin seven, the two push head oil cylinders are arranged in a crossed mode, the left ends of the push heads are provided with first rotating seats respectively, the right ends of the telescopic ends of the push head oil cylinders are rotatably connected with adjacent rotating seats respectively, oil inlets of the push head oil cylinder seats are communicated with oil outlets of the hydraulic pumps, oil outlets of the push head oil cylinder seats are communicated with oil inlets of the hydraulic oil tanks respectively, and the push heads can be driven to move.

Further, the discharging mechanism comprises a rear door, a rear door oil cylinder, a limiting block, a rear door hook connecting rod, a fixing column and a hook block, the rear door is connected to the right end of the machine body in an eight-pin-shaft rotating mode, two connecting seats are arranged on the upper sides of the front end and the rear end of the rear door respectively, the rear door oil cylinder is connected to the inside of the two connecting seats in a nine-pin-shaft rotating mode, the hook block is connected to the right side of the front end and the rear end of the machine body in a ten-pin-shaft rotating mode, the limiting block is installed in a matched mode with the hook block on the adjacent upper side respectively, the fixing column is arranged on each of the front end and the rear end of the rear door respectively, the hook block is connected with the adjacent fixing column in a clamping mode, the lower end of the telescopic end of the rear door oil cylinder is connected with the left end of the hook block above the same side in a rotating mode through an eleventh pin shaft respectively, the left end of the hook block on the upper side is connected with the rear door hook connecting rod in a twelve-pin-shaft rotating mode, the lower end of the rear door hook connecting rod is connected with the left end of the hook block below the same side in a thirteen pin shaft respectively, oil inlet of the rear door oil cylinder is communicated with an oil outlet of the hydraulic pump, the rear door oil cylinder, the oil outlet is communicated with an oil outlet of the hydraulic oil tank, and unloading is convenient to unload.

Furthermore, the left end of the machine body is provided with a hook arm component, so that the garbage compressor can be conveniently moved.

Compared with the prior art, the beneficial effects of the utility model are that: this portable rubbish compressor of downward sloping, have following benefit:

the flexible end of the hydro-cylinder that pushes away stretches out the back, it moves to drive the push away head right side, it expandes with lower expansion plate in proper order to drive the expansion plate when moving to push away head right side, layering jam plate and layering can restrict the position of last expansion plate and lower expansion plate, thereby spacing to pushing away the head, when pushing away the head and relapse the rubbish compression in the storage silo, the inside sewage of rubbish is collected to outside sewage pipes through the blow off pipe guide, make sewage and rubbish can not be detained at the front end, save the clearance manual work, the life of equipment is also greatly improved simultaneously.

Drawings

FIG. 1 is a schematic view of the internal cross-sectional structure of the present invention;

fig. 2 is a schematic view of the front view structure of the present invention.

In the figure: 1 machine body, 2 guide rails, 3 rollers, 4 feeding mechanisms, 41 tipping buckets, 42 tipping cylinder seats, 43 supporting arms, 44 tipping bucket connecting rods, 45 tipping cylinders, 5 compression mechanisms, 51 layering locking plates, 52 layering, 53 upper expansion plates, 54 lower expansion plates, 55 pushing cylinder seats, 56 pushing cylinders, 57 pushing heads, 6 discharging mechanisms, 61 back doors, 62 back door cylinders, 63 limiting blocks, 64 back door hook connecting rods, 65 fixing columns, 66 hook blocks, 7 sewage discharge pipes, 8 hook arm assemblies, 9PLC controllers, 10 ground beams, 11 hydraulic pumps, 12 pushing head slideways and 13 hydraulic oil tanks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-2, the present embodiment provides a technical solution: a downward inclined push mobile garbage compressor comprises a machine body 1, a feeding mechanism 4, a compressing mechanism 5 and a discharging mechanism 6;

an organism 1: the lower end of the garbage compressor is provided with a ground beam 10, the right side of the lower end of a machine body 1 is provided with a roller 3, the ground is provided with a guide rail 2, the roller 3 is in sliding connection with the guide rail 2, the lower end of the machine body 1 is provided with a drain pipe 7, the left side inside the machine body 1 is obliquely provided with a push head slide way 12, the front end of the machine body 1 is provided with a hydraulic pump 11, the front end of the hydraulic pump 11 is provided with a PLC (programmable logic controller) 9, the input end of the PLC 9 is electrically connected with an external power supply, the input end of the hydraulic pump 11 is electrically connected with the output end of the PLC 9, the front end of the machine body 1 is provided with a hydraulic oil tank 13, the oil inlet of the hydraulic pump 11 is communicated with the oil outlet of the hydraulic oil tank 13, the left end of the machine body 1 is provided with a hook arm component 8, the hook arm component 8 comprises a mounting seat and a hook, the mounting seat is connected with the left end of the machine body 1 through a bolt, the inside of the mounting seat is rotatably connected with the hook through a rotating shaft, and the garbage compressor is conveyed to a corresponding processing place through an external truck through the hook;

the feeding mechanism 4: the tipping bucket mechanism comprises a tipping bucket 41, a tipping cylinder seat 42, a supporting arm 43 and a tipping bucket connecting rod 44, wherein the tipping bucket 41 is rotationally connected to the left upper end of a machine body 1 through a pin shaft, the tipping bucket 41 is installed in a matched manner with a feeding hole on the upper side of the machine body 1, the tipping cylinder seat 42 is respectively arranged on the left lower sides of the front and rear ends of the machine body 1, the upper end of the tipping cylinder seat 42 is rotationally connected with the supporting arm 43 through a pin shaft II, the right lower ends of the front and rear sides of the tipping bucket 41 are rotationally connected with the tipping bucket connecting rod 44 through a pin shaft III, the upper end of the tipping bucket connecting rod 44 is rotationally connected with the left end of the supporting arm 43 on the same side through a pin shaft IV, the feeding mechanism 4 further comprises a tipping cylinder 45, the tipping cylinder 45 is rotationally connected to the lower end of the tipping cylinder seat 42 through a pin shaft V respectively, the left end of the telescopic end of the tipping cylinder 45 is rotationally connected with the middle part of the supporting arm 43 on the same side through a pin shaft VI, when the garbage needs to be compressed, firstly, the garbage is poured into the dumping bin 41, the hydraulic pump 11 starts to operate through the PLC 9, the hydraulic pump 11 drives the dumping bin 45 to start to operate, after the telescopic end of the dumping bin 45 extends, the supporting arm 43 is driven to do circular motion by taking the axis of the second pin shaft as the center of a circle, the left end of the supporting arm 43 pulls the dumping bin connecting rod 44 to drive the dumping bin 41 to do circular motion by taking the axis of the first pin shaft as the center of a circle, so that the dumping bin 41 is driven to turn upwards to be buckled with the feeding hole, the garbage is poured into the storage bin in the machine body 1, and the operation is simple, time and labor are saved;

the compression mechanism 5: the compression mechanism 5 comprises a pressing strip locking plate 51, a pressing strip 52, an upper telescopic plate 53, a lower telescopic plate 54 and a push head 57, wherein the pressing strip locking plate 51 is arranged at the upper end of a push head slideway 12, the upper end of the pressing strip locking plate 51 is provided with the pressing strip 52, the inner part of the pressing strip 52 is connected with the upper telescopic plate 53 in a sliding way, the lower end of the upper telescopic plate 53 is connected with the lower telescopic plate 54 in a sliding way, the inner part of the push head slideway 12 is connected with the push head 57 in a sliding way, the upper end of the push head 57 is connected with the lower end of the lower telescopic plate 54 in a sliding way, the compression mechanism 5 also comprises a push head oil cylinder seat 55 and a push head oil cylinder 56, the push head oil cylinder seat 55 is respectively arranged on the left wall of the push head slideway 12, the inner parts of the push head oil cylinder seats 55 are respectively connected with the push head oil cylinders 56 in a rotating way through a hinge pin seven, the two push head oil cylinders 56 are arranged in a crossing way, the left ends of the push head 57 are respectively provided with a rotating seat one, the right end of the telescopic end of the push head oil cylinder 56 is respectively connected with an adjacent rotating seat in a rotating way, the oil inlets of the push head oil cylinder seat 55 are communicated with the oil outlet of the hydraulic pump 11, the oil outlet of the push head oil cylinder seat 55 is communicated with the oil inlet of the hydraulic oil tank 13, then the PLC 9 enables the push head oil cylinder 56 to start to operate, after the telescopic end of the push head oil cylinder 56 extends out, the push head 57 is driven to move rightwards, the push head 57 drives the upper telescopic plate 53 and the lower telescopic plate 54 to sequentially expand when moving rightwards, the positions of the upper telescopic plate 53 and the lower telescopic plate 54 can be limited by the pressing strip locking plate 51 and the pressing strip 52, so that the push head 57 is limited, when the push head 57 repeatedly compresses the garbage in the storage bin, the sewage in the garbage is guided to an external sewage discharge pipeline through the sewage discharge pipe 7 to be collected, the sewage and the garbage cannot be detained at the front end, the cleaning labor is saved, and the service life of the equipment is greatly prolonged;

a discharging mechanism 6: the discharging mechanism 6 comprises a rear door 61, a rear door oil cylinder 62, a limiting block 63, a rear door hook connecting rod 64, fixing columns 65 and hook blocks 66, the rear door 61 is rotatably connected to the right end of the machine body 1 through a pin shaft eight, the upper sides of the front and rear ends of the rear door 61 are respectively provided with a connecting seat two, the inner part of the connecting seat two is rotatably connected with the rear door oil cylinder 62 through a pin shaft nine, the right sides of the front and rear ends of the machine body 1 are respectively rotatably connected with the hook blocks 66 through a pin shaft ten, the right sides of the front and rear ends of the machine body 1 are respectively provided with the limiting block 63, the limiting blocks 63 are respectively matched and installed with the adjacent upper hook blocks 66, the front and rear ends of the rear door 61 are respectively provided with the fixing columns 65, the hook blocks 66 are respectively clamped with the adjacent fixing columns 65, the lower end of the telescopic end of the rear door oil cylinder 62 is respectively rotatably connected with the left end of the hook block 66 above the same side through a pin shaft eleven, the left end of the hook block 66 at the upper side is rotatably connected with a rear door hook connecting rod 64 through a pin shaft twelve, the lower end of the rear door hook connecting rod 64 is respectively rotatably connected with the left end of the hook block 66 at the lower part of the same side through a pin shaft thirteen, an oil inlet of the rear door oil cylinder 62 is respectively communicated with an oil outlet of the hydraulic pump 11, an oil outlet of the rear door oil cylinder 62 is respectively communicated with an oil inlet of the hydraulic oil tank 13, after the garbage is repeatedly compressed until the storage bin is full, the hook arm component 8 comprises a mounting seat and a hook, the mounting seat is connected with the left end of the machine body 1 through a bolt, the inside of the mounting seat is rotatably connected with the hook through a rotating shaft, the garbage compressor is conveyed to a corresponding processing place by an external truck through the hook, the rear door oil cylinder 62 starts to operate through the PLC 9, the telescopic end of the rear door oil cylinder 62 extends out to drive the hook block 66 at the upper side to do circular motion by taking the axis of the pin shaft ten as the circle center, so that the left end of the hook block 66 descends and the right end ascends, the hook block 66 on the upper side drives the hook block 66 on the lower side to move through the rear door hook connecting rod 64, so that the hook block 66 is separated from the fixed column 65, the limiting block 63 can limit the movement of the hook block 66 on the upper side, the telescopic end of the rear door oil cylinder 62 cannot be extended all the time, and after the rear door 61 is opened, garbage falls under the self-weight action of the garbage, so that the garbage is cleaned, and the garbage compression treatment work is completed.

The utility model provides a pair of portable rubbish compressor of downward diagonal thrust's theory of operation as follows: when the garbage needs to be compressed, firstly, the garbage is poured into the dumping bucket 41, the hydraulic pump 11 starts to operate through the PLC 9, the hydraulic pump 11 drives the dumping oil cylinder 45 to start to operate, after the telescopic end of the dumping oil cylinder 45 extends, the supporting arm 43 is driven to do circular motion by taking the axis of the pin shaft II as the center of a circle, the left end of the supporting arm 43 pulls the dumping bucket connecting rod 44 to drive the dumping bucket 41 to do circular motion by taking the axis of the pin shaft I as the center of a circle, so that the dumping bucket 41 is driven to turn upwards to be buckled with a feeding hole, the garbage is poured into the storage bin in the machine body 1, then the PLC 9 enables the pushing head oil cylinder 56 to start to operate, after the telescopic end of the pushing head oil cylinder 56 extends out, the pushing head 57 is driven to move rightwards, the pushing head 57 drives the upper telescopic plate 53 and the lower telescopic plate 54 to sequentially expand when moving rightwards, the pressing strip locking plate 51 and the pressing strip 52 can limit the positions of the upper telescopic plate 53 and the lower telescopic plate 54, thereby limiting the push head 57, when the push head 57 repeatedly compresses the garbage in the storage bin, the sewage in the garbage is guided to an external sewage pipeline through the sewage discharge pipe 7 to be collected, so that the sewage and the garbage can not be detained at the front end, the cleaning labor is saved, simultaneously, the service life of the equipment is greatly prolonged, after the garbage is repeatedly compressed until the storage bin is full, the hook arm component 8 comprises an installation seat and a hook, the installation seat is connected with the left end of the machine body 1 through a bolt, the inside of the installation seat is rotationally connected with the hook through a rotating shaft, the garbage compressor is conveyed to a corresponding treatment place by an external truck through the hook, the back door oil cylinder 62 starts to operate through the PLC 9, the telescopic end of the back door oil cylinder 62 extends out to drive the hook block 66 at the upper side to do circular motion by taking the shaft center of the ten pin shaft as the circle center, so that the left end of the hook block 66 descends and the right end rises, the hook block 66 on the upper side drives the hook block 66 on the lower side to move through the rear door hook connecting rod 64, so that the hook block 66 is separated from the fixing column 65, the limiting block 63 can limit the movement of the hook block 66 on the upper side, the telescopic end of the rear door oil cylinder 62 cannot extend all the time, and after the rear door 61 is opened, garbage falls under the self-weight action of the garbage, so that the garbage is cleaned, and the garbage compression treatment work is finished.

It should be noted that the PLC controller 9 disclosed in the above embodiments may be selected from S7-200, the hydraulic pump 11 may be selected from a10VS032, and the PLC controller 9 controls the hydraulic pump 11 to operate by a method commonly used in the art.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims (7)

1. The utility model provides a portable rubbish compressor of downward slant push which characterized in that: comprises a machine body (1), a feeding mechanism (4), a compression mechanism (5) and a discharging mechanism (6);

body (1): the lower end of the machine body is provided with a ground beam (10), the right side of the lower end of the machine body (1) is provided with a roller (3), the ground is provided with a guide rail (2), the roller (3) is connected with the guide rail (2) in a sliding way, the lower end of the machine body (1) is provided with a sewage discharge pipe (7), and the left side in the machine body (1) is obliquely provided with a push head slideway (12);

a feeding mechanism (4): the tipping bucket comprises a tipping bucket (41), a tipping cylinder seat (42), a support arm (43) and a tipping bucket connecting rod (44), wherein the tipping bucket (41) is rotationally connected to the left upper end of a machine body (1) through a first pin shaft, the tipping bucket (41) is installed in a matched manner with a feed inlet on the upper side of the machine body (1), the tipping cylinder seats (42) are respectively arranged on the left lower sides of the front and rear ends of the machine body (1), the upper end of the tipping cylinder seat (42) is rotationally connected with the support arm (43) through a second pin shaft, the right lower ends of the front and rear sides of the tipping bucket (41) are rotationally connected with the tipping bucket connecting rod (44) through a third pin shaft, and the upper end of the tipping bucket connecting rod (44) is rotationally connected with the left end of the support arm (43) on the same side through a fourth pin shaft;

compression mechanism (5): which is arranged inside the machine body (1);

discharging mechanism (6): which is arranged on the right side of the machine body (1).

2. The downward push mobile trash compactor of claim 1, further comprising: the front end of organism (1) is provided with hydraulic pump (11), and the front end of hydraulic pump (11) is provided with PLC controller (9), and external power source is connected to the input electricity of PLC controller (9), and the output of PLC controller (9) is connected to the input electricity of hydraulic pump (11), and the front end of organism (1) is provided with hydraulic tank (13), and the oil inlet of hydraulic pump (11) is linked together with the oil-out of hydraulic tank (13).

3. The downward tilt mobile trash compactor of claim 2, further comprising: the feeding mechanism (4) further comprises a tilting oil cylinder (45), the tilting oil cylinder (45) is respectively connected to the lower end of the tilting oil cylinder seat (42) in a rotating mode through a pin shaft five, the left end of the telescopic end of the tilting oil cylinder (45) is respectively connected with the middle of the supporting arm (43) on the same side in a rotating mode through a pin shaft six, the oil inlet of the tilting oil cylinder (45) is communicated with the oil outlet of the hydraulic pump (11), and the oil outlet of the tilting oil cylinder (45) is communicated with the oil inlet of the hydraulic oil tank (13).

4. The downward tilt-push mobile trash compactor of claim 2, wherein: compressing mechanism (5) include layering jam plate (51), layering (52), go up expansion plate (53), lower expansion plate (54) and cut somebody's hair (57), layering jam plate (51) set up in the upper end of cut somebody's hair slide (12), and the upper end of layering jam plate (51) is provided with layering (52), and the inside sliding connection of layering (52) has last expansion plate (53), and the lower extreme sliding connection of going up expansion plate (53) has lower expansion plate (54), and the inside sliding connection of cut somebody's hair slide (12) has cut somebody's hair (57), and the upper end of cut somebody's hair (57) and the lower extreme sliding connection of lower expansion plate (54).

5. The downward push mobile trash compactor of claim 4, further comprising: the compression mechanism (5) further comprises a push head oil cylinder seat (55) and a push head oil cylinder (56), the push head oil cylinder seat (55) is arranged on the left wall of the push head slide way (12) respectively, the push head oil cylinder (56) is connected to the inside of the push head oil cylinder seat (55) in a rotating mode through a hinge pin seven, the two push head oil cylinders (56) are arranged in a crossed mode, the left end of the push head (57) is provided with a rotating seat I respectively, the right end of the telescopic end of the push head oil cylinder (56) is connected with an adjacent rotating seat in a rotating mode respectively, the oil inlet of the push head oil cylinder seat (55) is communicated with the oil outlet of the hydraulic pump (11), and the oil outlet of the push head oil cylinder seat (55) is communicated with the oil inlet of the hydraulic oil tank (13).

6. The downward tilt mobile trash compactor of claim 2, further comprising: the discharging mechanism (6) comprises a rear door (61), a rear door oil cylinder (62), a limiting block (63), a rear door hook connecting rod (64), a fixing column (65) and a hook block (66), the rear door (61) is rotatably connected to the right end of the machine body (1) through eight pin shafts, the upper sides of the front end and the rear end of the rear door (61) are respectively provided with a second connecting seat, the inside of the second connecting seat is rotatably connected with a rear door oil cylinder (62) through nine pin shafts, the right sides of the front end and the rear end of the machine body (1) are respectively rotatably connected with hook blocks (66) through ten pin shafts, the right sides of the front end and the rear end of the machine body (1) are respectively provided with a limiting block (63), the limiting blocks (63) are respectively installed in a matched mode with the hook blocks (66) on the adjacent upper sides, the front end and the rear end of the rear door (61) are respectively provided with fixing columns (65), the lower ends of the telescopic ends of the rear door oil cylinders (62) are respectively rotatably connected with the left ends of the hook blocks (66) on the same side through eleven pin shafts, the left ends of the hook blocks (66) on the upper side are respectively rotatably connected with a rear door hook connecting rod (64) through twelve pin shafts, the lower ends of the rear door oil cylinders (64) are respectively communicated with oil outlets of hydraulic pumps (11) of the hydraulic oil inlets (13) of the hydraulic pumps (11).

7. The downward push mobile trash compactor of claim 1, further comprising: the left end of the machine body (1) is provided with a hook arm component (8).

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