CN112196966A

CN112196966A - Low-carbon environment-friendly power machine

Info

Publication number: CN112196966A
Application number: CN202011186470.3A
Authority: CN
Inventors: 邓庆伟; 邓庆辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-01-08

Abstract

The invention discloses a low-carbon environment-friendly power machine which comprises a machine body shell group, wherein the machine body shell group comprises a middle-end machine shell, and two side machine shells are symmetrically arranged on two sides of the middle-end machine shell; the middle-end shell is provided with a power input assembly; the two side machine shells are internally provided with power transmission components, and the outside of the side machine shell is provided with a starting pressurizing arm group; the power transmission assembly comprises a directional synchronous gear shaft, the directional synchronous gear shaft is provided with a directional synchronous gear shaft bearing and a directional synchronous driven gear, and the directional synchronous driven gear is provided with a bearing adjusting gasket and a gear positioning snap ring; the directional synchronous gear shaft is connected with a directional synchronous idler wheel which is arranged in a thrust bearing mounting hole of the directional synchronous idler wheel; a directional synchronous idler adjusting pad is also arranged between the directional synchronous idler and the directional synchronous idler thrust bearing; the directional synchronous idler wheel thrust bearing mounting hole is arranged on a 5 th-level force arm side swing limiter in the side machine shell. The power machine is economical, energy-saving and environment-friendly, and is not restricted by the use environment.

Description

Low-carbon environment-friendly power machine

Technical Field

The invention relates to the technical field of power equipment, in particular to a low-carbon and environment-friendly power machine.

Background

The existing power unit arrangement brings living and material requirements and satisfaction to people along with the progress and development of modern society, but simultaneously can also generate sewage discharge to cause damage and pollution to the environment. Therefore, it is necessary to provide a low-carbon, energy-saving and environment-friendly power machine.

Disclosure of Invention

The invention aims to provide a low-carbon and environment-friendly power machine which meets the market requirements, is economical and environment-friendly, has safe and reliable performance, strong power and wide application.

In order to overcome the defects in the prior art, the invention provides a low-carbon and environment-friendly power machine.

The invention relates to a low-carbon environment-friendly power machine, which is realized by the following technical scheme:

a low-carbon environment-friendly power machine comprises a machine body shell group, wherein the machine body shell group comprises a middle-end machine shell, and two side machine shells are symmetrically arranged on two sides of the middle-end machine shell; the middle-end shell is provided with a power input assembly; power transmission assemblies are arranged in the two side machine shells, and the power transmission assemblies in the two side machine shells are arranged in a central symmetry mode relative to the power input assembly; a group of starting pressurizing arm groups are respectively arranged outside the two side machine shells, each starting pressurizing arm group comprises an annular pressurizing spring, one end of each annular pressurizing spring is provided with a first spring seat ring, and the other end of each annular pressurizing spring is provided with a second spring seat ring; the power transmission assembly comprises an oriented synchronous gear shaft, one end of the oriented synchronous gear shaft is provided with an oriented synchronous gear shaft bearing, and the oriented synchronous gear shaft bearing is arranged in an oriented synchronous gear shaft bearing mounting hole at one end of the side casing; one end of the directional synchronous gear shaft, which is close to the directional synchronous gear shaft bearing, is connected with a directional synchronous driven gear through a synchronous driven gear positioning key, one side of the directional synchronous driven gear, which is close to the directional synchronous gear shaft bearing, is provided with a bearing adjusting gasket, and one side of the directional synchronous driven gear, which is far away from the directional synchronous gear shaft bearing, is provided with a gear positioning snap ring; a shaft end plug is arranged between the directional synchronous gear shaft bearing and the directional synchronous gear shaft bearing mounting hole; the other end of the directional synchronous gear shaft is connected with a directional synchronous idler through a directional synchronous idler positioning key, and the directional synchronous idler is arranged in a directional synchronous idler thrust bearing mounting hole through a directional synchronous idler thrust bearing; a directional synchronous idler adjusting pad is also arranged between the directional synchronous idler and the directional synchronous idler thrust bearing; the directional synchronous idler wheel thrust bearing mounting hole is arranged on a 5 th-level force arm side swing limiter, and the 5 th-level force arm side swing limiter is arranged in the side machine shell; a stopper cover plate mounting bolt hole, a 5 th-level force arm swing arm mounting seat and a manual emergency convex shaft mounting hole are sequentially formed in the 5 th-level force arm side swing stopper; the limiting device cover plate mounting bolt hole is connected with a limiting device cover plate through a limiting device cover plate mounting bolt; the manual emergency convex shaft mounting hole is internally connected with a manual emergency pull rod through a manual emergency convex shaft, and a manual emergency convex shaft oil seal ring is further arranged at the joint of the manual emergency convex shaft and the manual emergency pull rod.

Furthermore, a2 nd-level force arm connecting piece A and a2 nd-level force arm connecting piece B are arranged at the upper end of the side machine shell, a2 nd-level force arm is arranged between the 2 nd-level force arm connecting piece A and the 2 nd-level force arm connecting piece B, and the 2 nd-level force arm is fixed on the side machine shell through a2 nd-level force arm mounting pin rod; a locking bolt for fixing the 2 nd-level force arm mounting pin rod is further arranged through the 2 nd-level force arm connecting piece B; a 3 rd level force arm mounting hole is formed in the 2 nd level force arm, and a 3 rd level force arm is arranged in the 3 rd level force arm mounting hole; a 4 th-level force arm installation connecting pin hole is formed in the upper end of the 3 rd-level force arm, a force arm group gap adjusting plug head is connected in the 4 th-level force arm installation connecting pin hole through a 4 th-level force arm installation connecting pin rod, a 4 th-level force arm is connected through the force arm group gap adjusting plug head, a force arm group gap adjusting plug head installation hole is formed in the 4 th-level force arm, and the force arm group gap adjusting plug head is arranged in the force arm group gap adjusting plug head installation hole; the upper end of the force arm group gap adjusting plug head mounting hole is coaxially provided with a force arm group gap adjusting plug mounting screw hole, a force arm group gap adjusting plug is arranged in the force arm group gap adjusting plug mounting screw hole, and an adjusting plug locking nut is connected to the force arm group gap adjusting plug; the upper end of the 4 th-stage force arm is also connected with a start-stop piston valve group; a bulge is arranged on the lower side of one end of the 3 rd-level force arm and is in contact connection with a speed control oil cylinder; the lower end of the 2 nd-level force arm is provided with a contact connection part with a force point top of a 5 th-level force arm, the contact connection part with the force point top of the 5 th-level force arm is connected with a 5 th-level force arm in a contact way, one end of the 5 th-level force arm is connected with a swing arm through a connecting column A, and the connecting column A is also provided with an adjusting nut for adjusting the size of a connecting gap between the swing arm and the 5 th-level force arm; the swing arm is connected with a side casing mounting seat connecting disc through a swing arm mounting connecting column, and the swing arm mounting connecting column is also provided with an adjusting nut for adjusting the gap of the swing arm connecting column; still be equipped with directional swiveling wheel assembly installation cavity on the 5 th level arm of force, be equipped with directional swiveling wheel assembly in the directional swiveling wheel assembly installation cavity.

Further, the speed control oil cylinder comprises a speed control oil cylinder piston in contact connection with the protrusion, the lower end of the speed control oil cylinder piston is connected with a speed control oil cylinder body, and one side of the speed control oil cylinder body is connected with an oil inlet pipe of the speed control oil cylinder; the lower end of the speed control oil cylinder is connected with the 5 th-stage force arm through a connecting pin rod; the upper end of the speed control oil cylinder piston is also provided with an upper end cover of the speed control oil cylinder, and the upper end cover of the speed control oil cylinder is provided with an installation groove which is tightly matched with the speed control oil cylinder; a 3 rd level force arm mounting transition hole is further formed in one side, close to the 3 rd level force arm, of the upper end cover of the speed control oil cylinder; and the upper end of the upper end cover of the speed control oil cylinder is connected with the 4 th-stage force arm through a mounting pin rod A.

Furthermore, the power input assembly comprises a1 st-level force arm mounting support arranged on the inner side of the middle-end shell, a1 st-level force arm mounting hole is formed in the upper portion of the 1 st-level force arm mounting support, a1 st-level force arm is arranged through the 1 st-level force arm mounting hole, and a main power shaft is sleeved in the 1 st-level force arm; one end of the 1 st-level force arm is an input end, and mounting pin holes A are formed in the upper side and the lower side of the input end of the 1 st-level force arm; a main shaft power gear installation cavity is arranged in the middle of the input end of the 1 st-stage force arm; the other end of the 1 st-level force arm is an output end, the output end of the 1 st-level force arm is connected with a1 st-level force arm side swing limiting baffle, and the 1 st-level force arm side swing limiting baffle is fixedly arranged on the middle-end shell; an oil pump idler shaft disc mounting seat is arranged below the 1 st-level force arm side swing limiting baffle, a gear oil pump mounting seat is arranged at the lower end of the oil pump idler shaft disc mounting seat, and a gear oil pump is mounted on the gear oil pump mounting seat; a main power input gear is arranged at a position, close to the middle part of the main shaft power gear installation cavity, of the main power shaft, a main power shaft bearing A is arranged on one side, close to the input end of the 1 st-stage force arm, of the main power input gear, and a main power shaft middle end bearing is arranged on one side, far away from the input end of the 1 st-stage force arm, of the main power input gear; a bearing positioning spacer bush A is arranged between the main power input gear and the main power shaft bearing A, and a bearing positioning spacer bush B is arranged between the main power input gear and the main power shaft middle end bearing; one side of the main power shaft, which is close to the input end of the 1 st-stage force arm, is connected with a directional synchronous output gear through a spacing sleeve, one end of the main power shaft, which is close to the directional synchronous output gear, is provided with a power input driven gear, and the power input driven gear is installed in an installation transition hole on the middle-end shell; a gear assembly spacer is also arranged between one end of the power input driven gear and the directional synchronous output gear; a fixing bolt A is further arranged at the other end of the power input driven gear, and a check ring is further arranged between the fixing bolt A and the power input driven gear; the power input driven gear is meshed with a power input gear, the power input gear is arranged on the middle-end shell through power input shaft bearings, two power input shaft bearings are arranged, a bearing spacer A is arranged between the two power input shaft bearings, and the two power input shaft bearings are symmetrically arranged around the bearing spacer A; a bearing retainer ring is arranged between the power input gear and the power input shaft bearing, and a power input gear fixing key is arranged between the bearing retainer ring and the power input gear; a fixing bolt B is further arranged at one end, close to the 1 st-stage force arm mounting support, of the power input gear, and a gear limiting washer is further arranged between the fixing bolt B and the power input gear; an external power input shaft is meshed with the power input gear, a front oil seal is arranged at one end, far away from the 1 st-stage force arm mounting support, of the external power input shaft, a front end cover is further arranged at one end, far away from the 1 st-stage force arm mounting support, of the front oil seal, and the front end cover is connected with the middle-end shell through a fixing bolt C; a fixing bolt D is arranged at one end of the external load power input shaft, which is close to the 1 st-stage force arm mounting support; a main power shaft bearing B is arranged on one side, close to the output end of the 1 st-stage force arm, of the main power shaft, the main power shaft bearing B is connected with a main power output gear through a bearing positioning spacer C, a fixing bolt E is further arranged on one side, close to the 1 st-stage force arm side swing limiting baffle, of the main power output gear, and a fixing retainer ring is further arranged between the fixing bolt E and the main power output gear; the main power output gear is meshed with a power output gear, the power output gear is connected with a power output shaft bearing through a bearing limiting retainer ring, a power output shaft is further arranged on one side, away from the output end of the 1 st-stage force arm, of the power output shaft bearing, a rear oil seal is further arranged between the power output shaft and the power output shaft bearing, and the power output gear is limited and fixed through a fixing bolt and the retainer ring; the power output shaft is connected with the main power shaft through a main power output gear installation fixed key; the power output shaft bearing is provided with two, a bearing spacer B is arranged between the two power output shaft bearings, and the two power output shaft bearings are symmetrically arranged relative to the bearing spacer B.

Further, the 1 st-stage force arm mounting support is mounted on the middle-end machine shell through a fixing bolt F, and the 1 st-stage force arm mounting support comprises two mounting plates; the two mounting plates are connected through a fixing bolt G; the two mounting plates are respectively provided with a1 st-level force arm mounting hole, and the 1 st-level force arm mounting hole is an arc boss assembling hole corresponding to the 1 st-level force arm structure; the 1 st-order force arm is provided with an installation pin hole B, a suspender is connected in the installation pin hole B through a connecting pin rod A, and an assembly connecting hole A corresponding to the installation pin hole B is formed in the suspender;

the suspension rod is provided with an assembly connecting groove or an assembly connecting hole B for connecting with the 2 nd-level force arm; the assembly connecting groove is characterized in that slotted holes are formed in two ends of the assembly connecting groove, the slotted holes are penetrated, a connecting pin rod B is arranged in the assembly connecting groove, and a pin rod clamping ring used for fixing the position of the connecting pin rod B is further arranged outside the connecting pin rod B.

Furthermore, the directional rotation wheel assembly comprises a directional rotation main shaft, and one end of the directional rotation main shaft is connected with a directional synchronous input gear through a connecting and fixing key A; the middle part of the directional rotating main shaft is connected with a directional large gear through a connecting and fixing key B; the other end of the directional rotating main shaft is provided with a directional rotating main shaft bearing A, and the other side of the directional rotating main shaft bearing A is also provided with a directional rotating wheel main shaft clamping ring; a directional rotating main shaft bearing B is also arranged between the directional bull gear and the directional synchronous input gear; a directional synchronous input gear gap adjusting pad is also arranged between the directional synchronous input gear and the directional rotary main shaft bearing B; the directional synchronous input gear is fixed on the directional rotating main shaft through a directional synchronous input gear fixing bolt; the directional large gear is connected with a directional rotary gear hub through a fixing bolt H, a directional rotary gear hub shaft sleeve is arranged in the middle of the directional rotary gear hub, and a directional rotary output gear swing arm is connected on the directional rotary gear hub shaft sleeve through a directional rotary output gear swing arm mounting and positioning nut; the two sides of the upper end of the directional rotation output gear swing arm are symmetrically provided with directional rotation output gear swing arm bearings; the middle part of the horizontal end of the swing arm of the directional rotation output gear is provided with a directional rotation output gear shaft, the directional rotation output gear shaft is provided with bidirectional load-carrying meshing teeth, two ends of the bidirectional load-carrying meshing teeth are respectively provided with a bidirectional load-carrying meshing bearing A and a bidirectional load-carrying meshing bearing B, the outer side of the bidirectional load-carrying meshing bearing A is also provided with a directional rotation output gear shaft positioning nut, and the outer side of the bidirectional load-carrying meshing bearing B is also provided with a directional rotation output gear; the bidirectional load force meshing teeth comprise driven reverse load force meshing teeth and follow-up load force meshing teeth, four driven reverse load force meshing tooth tenons are uniformly arranged on the driven reverse load force meshing teeth, and four follow-up load force meshing tooth tenons are arranged on the follow-up load force meshing teeth; eight driven reverse thrust pieces are arranged between the driven reverse load force meshing teeth and the driven load force meshing teeth through the driven reverse load force meshing teeth tenon and the driven load force meshing teeth tenon; and the driven reverse thrust piece is also provided with a driven reverse thrust piece thrust roller mounting groove and eight thrust piece thrust rollers.

Further, the start-stop piston valve group comprises a start-stop piston valve assembly seat, a 4 th-stage force arm is provided with a start-stop piston valve assembly seat mounting pin hole, and the start-stop piston valve assembly seat is mounted on the 4 th-stage force arm through a mounting pin rod; the starting and stopping piston valve assembling seat is provided with a starting and stopping locking piece mounting groove, a starting and stopping locking piece is arranged in the starting and stopping locking piece mounting groove, and the starting and stopping locking piece is connected with the starting and stopping locking piece mounting groove through a starting and stopping locking piece self-locking spring; one end of the start-stop piston valve assembly seat is also provided with a start-stop protruding shaft assembly hole, a start-stop mechanical arm is connected to the start-stop protruding shaft assembly hole through a start-stop protruding shaft, and a start-stop protruding shaft oil seal ring is arranged between the start-stop mechanical arm and the start-stop protruding shaft; the starting and stopping piston valve assembling seat is also provided with a starting and stopping piston valve assembling hole, a starting and stopping piston valve is arranged in the starting and stopping piston valve assembling hole, the starting and stopping piston valve comprises a starting and stopping piston valve body, a starting and stopping piston head is arranged at the upper end of the starting and stopping piston valve body, and a starting and stopping piston valve pressure oil inlet channel is also arranged in the starting and stopping piston valve body; a start-stop piston valve oil seal is arranged between the start-stop piston valve body and the upper part of the start-stop piston head; an oil pressure cavity of the start-stop piston valve is formed between the inner side of the start-stop piston valve body and the lower end of the start-stop piston head; the upper part of the start-stop piston valve body is also provided with a start-stop piston valve locking clamping groove.

Furthermore, the upper end and the lower end of the middle-end machine shell are both connected with a first spring seat ring pressing arm and a second spring seat ring pressing arm through mounting pin rods B, and the first spring seat ring pressing arm and the second spring seat ring pressing arm are respectively in contact connection with the first spring seat ring and the second spring seat ring; a pressure upright post mounting hole is formed in the middle-end casing close to the first spring seat ring pressure arm, a pressure upright post is arranged in the pressure upright post mounting hole, and an upright post oil seal ring is further arranged between the pressure upright post and the middle-end casing; the oil filter is characterized in that an oil port is formed in the lower end of the middle-end shell, the oil port is communicated with an oil collecting shell, the periphery of the oil collecting shell is mounted on the middle-end shell through mounting screws, and an oil filter core is connected to the oil collecting shell through an oil filter core mounting head; an oil collecting shell oil discharge port is formed in the lower end of the oil collecting shell, and an oil collecting shell oil discharge plug is arranged in the oil collecting shell oil discharge port; the upper end of the middle-end shell is also provided with a speed regulating arm rod assembly hole, a speed regulating arm rod is arranged in the speed regulating arm rod assembly hole, and the upper end of the speed regulating arm rod is connected with a speed regulating arm through a speed regulating arm oil seal ring; the lower end of the speed regulating arm rod is provided with a speed regulating convex shaft; an oil inlet strainer is arranged in the oil port, an oil channel pipe is arranged at the upper end of the oil inlet strainer, the upper end of the oil channel pipe penetrates through the oil port to be connected with the gear oil pump, the gear oil pump is installed in the middle-end shell through a fixing bolt I, and the gear oil pump is arranged below the power output shaft; the gear oil pump is provided with a bypass valve body of the speed control oil cylinder, the bypass valve body comprises a speed control valve and a bypass valve, and the speed control valve and the bypass valve are communicated through an oil duct; the upper end of the speed regulating valve is provided with a three-way joint, and the lower end of the speed regulating valve is provided with a pump oil supply port; a speed regulating plunger head is arranged in the speed regulating valve, the outer side of the speed regulating plunger head is in contact connection with the speed regulating convex shaft, the inner side of the speed regulating plunger head is in contact connection with one end of a balance spring, the other end of the balance spring is in contact connection with the bottom end of a return spring ejector rod, the top end of the return spring ejector rod is in contact connection with a return spring, a speed regulating piston is further arranged at the upper section of the return spring ejector rod, and a speed regulating piston reverse thrust oil cavity is further arranged between the speed regulating piston and the inner wall of the speed; the bypass valve lower extreme is equipped with the lubrication pipe connector, be equipped with the pressure adjusting plug in the bypass valve, the one end of spring is predetermine to pressure adjusting plug contact connection pressure, the other end contact connection that the spring was predetermine to pressure has the bypass piston, the bypass piston with still be equipped with bypass piston pressure oil pocket between the bypass valve inner wall.

Furthermore, an overload adjusting rod mounting screw hole is formed in the side casing, an overload adjusting rod is mounted in the overload adjusting rod mounting screw hole, and the overload adjusting rod is arranged above the 2 nd-level force arm and is in contact with the 2 nd-level force arm; the upper end of the overload adjusting rod is also provided with an adjusting rod locking nut; the side casing is further provided with a force arm gap adjusting hole plug mounting groove, the force arm gap adjusting hole plug mounting groove is arranged above the adjusting plug locking nut, and an adjusting hole plug is arranged in the force arm gap adjusting hole plug mounting groove.

Furthermore, the gear oil pump comprises an oil pump driving gear, the oil pump driving gear is connected with an oil pump idler gear in a meshing manner, the oil pump idler gear is sleeved on an oil pump idler gear shaft disc, and the oil pump idler gear shaft disc is connected to the middle-end casing through a fixing bolt J; the oil pump idler gear shaft disc is characterized in that one end of the oil pump idler gear shaft disc is provided with a groove, a limiting snap ring is clamped in the groove, and a gear limiting check ring is further arranged between the limiting snap ring and the oil pump idler gear.

Compared with the prior art, the invention has the following characteristics and beneficial effects:

the power machine can be used for replacing all power source equipment, is economic, energy-saving and environment-friendly, is not limited by any environment, recycles the load static pressure, forms rotary power energy output which is always higher than the load resistance pressure after multi-stage pressure multiplication, is not influenced by the load resistance pressure as long as the material quality can bear the output of the power energy of the size of the volume of the static pressure power machine, has the advantages of relevant allowance of the rotary power and the size of the volume of the static pressure power machine, reasonable structure, safety, durability and wide application.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

FIG. 1 is a schematic structural diagram of a power machine housing assembly according to the present invention;

FIG. 2 is a schematic diagram of a power machine housing assembly according to the present disclosure;

FIG. 3 is a schematic structural view of the annular plenum spring of the present invention;

FIG. 4 is a schematic perspective view of one of the side housings of the present invention;

FIG. 5 is a schematic perspective view of another side housing of the present invention;

FIG. 6 is a schematic view of the power transmission assembly inside the side casing according to the present invention;

FIG. 7 is a schematic perspective view of the power input assembly inside the end housing of the present invention;

FIG. 8 is a schematic structural view of the power input assembly inside the end housing of the present invention;

FIG. 9 is a schematic structural view of the inside of the side casing;

FIG. 10 is an exploded upper view of the power transmission assembly inside the side housing;

FIG. 11 is an exploded view of the lower portion of the power transmission assembly inside the side housing;

FIG. 12 is a schematic view of the 5 th stage moment arm of the present invention;

FIG. 13 is a schematic view of the structure of the directional rotating wheel assembly;

FIG. 14 is an exploded view of the right side structure of FIG. 13;

FIG. 15 is an exploded view of the structure of the bi-directional load carrying teeth;

FIG. 16 is an exploded view of the structure of the connecting member in the bearing mounting hole of the directional synchronizing gear shaft of FIG. 8;

FIG. 17 is an exploded view of the manual emergency trigger of FIG. 8;

FIG. 18 is a schematic structural view of an end housing according to the present invention;

FIG. 19 is an exploded view of the start stop piston valve assembly seat of the present invention;

FIG. 20 is an exploded view of the start stop piston valve configuration of the present invention;

FIG. 21 is a schematic view of the first spring retainer pressing arm of the present invention;

FIG. 22 is a schematic view of the structure of the pressure column and the column oil seal ring of the present invention;

FIG. 23 is a schematic view of the structure of the speed lever of the present invention;

FIG. 24 is a schematic structural view of a mounting plate of the present invention;

FIG. 25 is a schematic view of a hanger bar according to the present invention;

FIG. 26 is a schematic view of another hanger bar of the present invention;

FIG. 27 is an exploded view of the structure of the oil collection shell of the present invention;

FIG. 28 is a schematic structural view of a bypass valve body of the speed control cylinder according to the present invention;

FIG. 29 is a schematic view of the construction of the gear oil pump of the present invention;

FIG. 30 is an exploded view of the gear oil pump of the present invention;

FIG. 31 is an exploded view of the arrangement of the invention in the mounting transition hole of FIG. 8;

FIG. 32 is a schematic view of the force arm of stage 1 according to the present invention;

FIG. 33 is a schematic view of the main power shaft of the present invention;

FIG. 34 is a schematic view of the directionally synchronized output gear and its connecting components of FIG. 8;

FIG. 35 is a schematic view of the connecting member in the power gear mounting cavity of the main shaft of FIG. 8;

fig. 36 is a schematic view showing the structure of a coupling member in the power take-off shaft mounting hole in fig. 8.

Wherein:

100-the body shell group is arranged on the body,

101-middle end machine shell, 1011-pressure upright post mounting hole, 1012-pressure upright post, 1013-upright post oil seal ring,

102-side machine shell, 1021-directional synchromesh gear shaft bearing mounting hole, 1022-2 nd force arm connector A, 1023-2 nd force arm connector B, 1024-2 nd force arm, 10241-3 rd force arm mounting hole, 1025-2 nd force arm mounting pin, 1026-locking bolt, 1027-3 rd force arm, 10271-4 th force arm mounting connecting pin hole, 10272-4 th force arm mounting connecting pin, 10273-force arm group gap adjusting plug, 10275-projection, 1028-4 th force arm, 10281-force arm group gap adjusting plug mounting hole, 10282-force arm group gap adjusting plug mounting screw hole, 10283-force arm group gap adjusting plug, 10284-adjusting plug locking nut, 10285-piston start-stop valve assembly seat mounting pin hole, 1029-5 th force arm, 10291-connecting column A, 10292-swing arm, 10293-adjusting nut, 10294-swing arm mounting connecting column, 10295-side machine shell mounting seat connecting disc, 10296-adjusting nut, 10297-directional rotating wheel assembly mounting cavity, 10298-overload adjusting rod mounting screw hole, 10299-overload adjusting rod, 102100-adjusting rod locking nut, 102101-force arm gap adjusting hole plug mounting groove, 102102-adjusting hole plug,

103-mounting a pin rod B, 104-a first spring retainer pressing arm, 105-a second spring retainer pressing arm, 106-an oil channel opening, 107-an oil collecting shell, 108-mounting screws, 109-an oil filter element mounting head, 110-an oil filter element, 111-an oil collecting shell oil discharging opening, 112-an oil collecting shell oil discharging plug, 113-a speed regulating arm rod assembling hole, 114-a speed regulating arm rod, 115-a speed regulating arm oil sealing ring, 116-a speed regulating arm, 117-a speed regulating convex shaft, 118-an oil inlet collecting filter and 119-an oil channel pipe;

200-a power input assembly, wherein the power input assembly,

201-start stop piston valve group, 2011-start stop piston valve assembly seat, 2012-installation pin rod, 2013-start stop locking piece installation groove, 2014-start stop locking piece, 2015-start stop locking piece self-locking spring, 2016-start stop protruding shaft assembly hole, 2017-start stop protruding shaft, 2018-start stop mechanical arm, 2019-start stop protruding shaft oil seal ring, 20110-start stop piston valve assembly hole,

202-speed control oil cylinder, 2021-speed control oil cylinder piston, 2022-speed control oil cylinder body, 20221-connecting pin rod, 2023-speed control oil cylinder oil inlet pipe, 2024-speed control oil cylinder upper end cover, 20241-mounting groove, 20242-3 rd stage force arm mounting transition hole, 2025-mounting pin rod A, 2026-bypass valve body, 20261-speed regulating valve, 202611-three-way joint, 202612-pump oil supply port, 202613-speed regulating plunger head, 202614-balance spring, 202615-return spring ejector pin, 202616-return spring, 202617-speed regulating piston, 202618-speed regulating piston reverse thrust oil cavity, 20262-bypass valve, 202621-lubricating pipeline connector, 202622-pressure regulating plug, 202623-pressure preset spring, 202624-bypass piston, 202625-bypass piston pressure, oil cavity 20263-oil channel,

203-directional rotation wheel assembly, 2031-directional rotation main shaft, 2032-connection fixed key A, 2033-directional synchronization input gear, 2034-connection fixed key B, 2035-directional large gear, 2036-directional rotation main shaft bearing A, 2037-directional rotation wheel main shaft snap ring, 2038-directional rotation main shaft bearing B, 2039-directional synchronization input gear gap adjusting pad, 20310-fixed bolt H, 20311-directional rotation gear hub, 20312-directional rotation gear hub shaft sleeve, 20313-directional rotation output gear swing arm mounting positioning nut, 20314-directional rotation output gear swing arm, 20315-directional rotation output gear swing arm bearing, 20316-directional rotation output gear shaft, 20317-bidirectional load engaging tooth, 203171-driven reverse load engaging tooth, 203172-follow-up load engaging tooth, 203173-driven reverse load force meshing tooth tenon, 203174-follow-up load force meshing tooth tenon, 203175-driven reverse thrust piece, 203176-driven reverse thrust piece thrust roller mounting groove, 203177-thrust piece thrust roller, 20318-bidirectional load force meshing bearing A, 20319-bidirectional load force meshing bearing B, 20320-directional rotation output gear shaft positioning nut, 20321-directional rotation output gear,

204-a 1 st level force arm mounting support, 2041 st level force arm mounting hole, 2042 st level force arm, 2043-a main power shaft, 2044-a mounting pin hole A, 2045-a main shaft power gear mounting cavity, 2046-a 1 st level force arm side swing limiting baffle, 2047-an oil pump idle wheel shaft disc mounting seat, 2048-a gear oil pump mounting seat, 2049-a main power input gear, 20410-a main power shaft bearing A, 20411-a main power shaft middle end bearing, 20412-a bearing positioning spacer A, 20413-a bearing positioning spacer B, 20414-a spacing spacer, 20415-a directional synchronous output gear, 20416-a power input driven gear, 20417-a mounting transition hole, 20418-a gear assembly spacer, 20419-a fixing bolt A, 20420-a retainer ring, 20421-a power input gear, 20422-power input shaft bearing, 20423-bearing spacer A, 20424-bearing retainer ring, 20425-power input gear fixing key, 20426-fixing bolt B, 20427-gear limiting washer, 20428-externally-loaded power input shaft, 20429-front oil seal, 20430-front end cover, 20431-fixing bolt C, 20433-main power shaft bearing B, 20434-bearing positioning spacer C, 20435-main power output gear, 20436-fixing bolt E, 20437-fixing retainer ring, 20438-power output gear, 20439-bearing retainer ring, 20440-power output shaft bearing, 20441-power output shaft, 20442-rear oil seal, 20443-main power output gear mounting fixing key, 20444-bearing spacer B, 20445-fixing bolt F, 20446-mounting plate, 20447-fixing bolts G, 20448-mounting pin holes B, 20449-connecting pin rods A, 20450-hanging rods, 20451-assembling connecting holes A, 20452-assembling connecting grooves, 20453-assembling connecting holes B, 20454-slotted holes, 20455 connecting pin rods B, 20456-pin rod clamping rings,

205-start-stop piston valve, 2051-start-stop piston valve body, 2052-start-stop piston head, 2053-start-stop piston valve pressure oil inlet channel, 2054-start-stop piston valve oil seal, 2055-start-stop piston valve oil pressure cavity, 2056-start-stop piston valve locking clamping groove,

300-power transmission component, 301-directional synchronous gear shaft, 302-directional synchronous gear shaft bearing, 303-synchronous driven gear positioning key, 304-directional synchronous driven gear, 305-bearing adjusting gasket, 306-gear positioning snap ring, 307-shaft end plug, 308-directional synchronous idle gear positioning key, 309-directional synchronous idle gear, 3010-directional synchronous idle gear thrust bearing and 3011-directional synchronous idle gear adjusting pad;

400-starting a pressurizing arm group, 401-an annular pressurizing spring, 402-a first spring retainer and 403-a second spring retainer;

500-5 th level force arm side swing limiter, 501-directional synchronous idler thrust bearing mounting hole, 502-limiter cover plate mounting bolt hole, 503-5 th level force arm swing arm mounting seat, 504-manual emergency convex shaft mounting hole, 505-limiter cover plate mounting bolt, 506-limiter cover plate, 507-manual emergency convex shaft, 508-manual emergency pull rod, 509-manual emergency convex shaft oil seal ring;

600-gear oil pump, 601-fixing bolt I, 602-oil pump driving gear, 603-oil pump idle gear, 604-oil pump idle gear shaft disc, 605-fixing bolt J, 606-groove, 607-limiting snap ring and 608-gear limiting retainer ring.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure. The construction or operation of the invention not described in detail is well within the skill of the art and the common general knowledge in the art, and should be known to those skilled in the art.

Please refer to fig. 1-36.

The invention provides a low-carbon environment-friendly power machine which comprises a machine body shell group 100, wherein the machine body shell group 100 comprises a middle-end machine shell 101, and two side machine shells 102 are symmetrically arranged on two sides of the middle-end machine shell 101; the middle-end casing 101 is provided with a power input assembly 200; a power transmission assembly 300 is arranged in each of the two side casings 102, and is arranged in each of the two side casings 102; 300 are arranged centrally symmetrically about the power input assembly 200; two be equipped with a set of pressure boost arm group 400 outside the side casing 102 respectively, pressure boost arm group 400 starts including annular pressure boost spring 401, annular pressure boost spring 401 one end is equipped with spring retainer 402, the annular pressure boost spring 401 other end is equipped with spring retainer 403 No. two.

The power transmission assembly 300 includes an oriented synchronous gear shaft 301, one end of the oriented synchronous gear shaft 301 is provided with an oriented synchronous gear shaft bearing 302, and the oriented synchronous gear shaft bearing 302 is disposed in an oriented synchronous gear shaft bearing mounting hole 1021 at one end of the side casing 102.

One end of the directional synchronous gear shaft 301, which is close to the directional synchronous gear shaft bearing 302, is connected with a directional synchronous driven gear 304 through a synchronous driven gear positioning key 303, one side of the directional synchronous driven gear 304, which is close to the directional synchronous gear shaft bearing 302, is provided with a bearing adjusting gasket 305, and one side of the directional synchronous driven gear 304, which is far away from the directional synchronous gear shaft bearing 302, is provided with a gear positioning snap ring 306; a shaft end plug 307 is further arranged between the directional synchronous gear shaft bearing 302 and the directional synchronous gear shaft bearing mounting hole 1021. The other end of the directional synchronous gear shaft 301 is connected with a directional synchronous idler 309 through a directional synchronous idler positioning key 308, and the directional synchronous idler 309 is arranged in the directional synchronous idler thrust bearing mounting hole 501 through a directional synchronous idler thrust bearing 3010; a directional synchronous idler adjustment pad 3011 is also disposed between the directional synchronous idler 309 and the directional synchronous idler thrust bearing 3010.

The directional synchronous idler thrust bearing mounting hole 501 is arranged on a 5 th-level arm side swing limiter 500, and the 5 th-level arm side swing limiter 500 is arranged in the side machine shell 102; a stopper cover plate mounting bolt hole 502, a 5 th level force arm swing arm mounting seat 503 and a manual emergency protruding shaft mounting hole 504 are further sequentially arranged on the 5 th level force arm side swing stopper 500; a stopper cover plate 506 is connected in the stopper cover plate mounting bolt hole 502 through a stopper cover plate mounting bolt 505; a manual emergency pulling rod 508 is connected to the manual emergency protruding shaft mounting hole 504 through a manual emergency protruding shaft 507, and a manual emergency protruding shaft oil seal ring 509 is further arranged at the joint of the manual emergency protruding shaft 507 and the manual emergency pulling rod 508.

Further, the upper end of the side case 102 is provided with a2 nd level arm connecting piece a1022 and a2 nd level arm connecting piece B1023, a2 nd level arm 1024 is arranged between the 2 nd level arm connecting piece a1022 and the 2 nd level arm connecting piece B1023, and the 2 nd level arm 1024 is fixed on the side case 102 through a2 nd level arm mounting pin 1025; a locking bolt 1026 is also provided through the stage 2 force arm connector B1023 to secure the stage 2 force arm mounting pin 1025.

A 3 rd force arm mounting hole 10241 is formed in the 2 nd force arm 1024, and a 3 rd force arm 1027 is arranged in the 3 rd force arm mounting hole 10241; a 4 th-order force arm mounting and connecting pin hole 10271 is formed in the upper end of the 3 rd-order force arm 1027, a force arm group gap adjusting plug 10273 is connected to the 4 th-order force arm mounting and connecting pin hole 10271 through a 4 th-order force arm mounting and connecting pin 10272, a 4 th-order force arm 1028 is connected to the force arm group gap adjusting plug 10273, a force arm group gap adjusting plug mounting hole 10281 is formed in the 4 th-order force arm 1028, and the force arm group gap adjusting plug 10273 is arranged in the force arm group gap adjusting plug mounting hole 10281; the upper end of the moment arm group gap adjusting plug head mounting hole 10281 is coaxially provided with a moment arm group gap adjusting plug mounting screw hole 10282, a moment arm group gap adjusting plug 10283 is arranged in the moment arm group gap adjusting plug mounting screw hole 10282, and an adjusting plug locking nut 10284 is connected to the moment arm group gap adjusting plug 10283; the upper end of the 4 th-stage force arm 1028 is also connected with a start-stop piston valve group 201; a protrusion 10275 is arranged on the lower side of one end of the 3 rd stage force multiplying arm 1027, and the protrusion 10275 is in contact connection with a speed control oil cylinder 202.

The lower end of the 2 nd-level force arm 1024 is provided with a contact connection part with a force point top of a 5 th-level force arm, the 5 th-level force arm 1029 is connected with the contact connection part with the force point top of the 5 th-level force arm in a contact manner, one end of the 5 th-level force arm 1029 is connected with a swing arm 10292 through a connecting column A10291, and an adjusting nut 10293 for adjusting the size of a connecting gap between the swing arm 10292 and the 5 th-level force arm 1029 is further arranged on the connecting column A10291; the swing arm 10292 is connected with a side casing mounting seat connecting disc 10295 through a swing arm mounting connecting column 10294, and the swing arm mounting connecting column 10294 is also provided with an adjusting nut 10296 for adjusting a swing arm connecting column gap 10294; the 5 th stage force arm 1029 is further provided with a directional rotation wheel assembly installation cavity 10297, and a directional rotation wheel assembly 203 is arranged in the directional rotation wheel assembly installation cavity 10297.

Further, the speed control cylinder 202 comprises a speed control cylinder piston 2021 in contact connection with the protrusion 10275, a speed control cylinder body 2022 is connected to the lower end of the speed control cylinder piston 2021, and an oil inlet pipe 2023 of the speed control cylinder is connected to one side of the speed control cylinder body 2022; the lower end of the speed control oil cylinder 2022 is connected with the 5 th force arm 1029 through a connecting pin 2023. The upper end of the speed control oil cylinder piston 2021 is also provided with a speed control oil cylinder upper end cover 2024, and the speed control oil cylinder upper end cover 2024 is provided with an installation groove 20241 which is tightly matched with the speed control oil cylinder 2022; a 3 rd stage force arm mounting transition hole 20242 is further formed in one side, close to the 3 rd stage force arm 1027, of the upper end cover 2024 of the speed control oil cylinder; the upper end of an upper end cover 2024 of the speed control oil cylinder is connected with the 4 th-stage force arm 1028 through an installation pin rod A2025.

Further, the power input assembly 200 includes a1 st-stage force arm mounting support 204 disposed inside the middle-end housing 101, a1 st-stage force arm mounting hole 2041 is disposed at an upper portion of the 1 st-stage force arm mounting support 204, a1 st-stage force arm 2042 is disposed through the 1 st-stage force arm mounting hole 2041, and a main power shaft 2043 is sleeved in the 1 st-stage force arm 2042; one end of the 1 st force arm 2042 is an input end, and mounting pin holes a2044 are formed in the upper side and the lower side of the input end of the 1 st force arm 2042; a main shaft power gear mounting cavity 2045 is arranged in the middle of the input end of the 1 st-stage force arm 2042; the other end of the 1 st level force arm 2042 is an output end, the output end of the 1 st level force arm 2042 is connected with a1 st level force arm side swing limiting baffle 2046, and the 1 st level force arm side swing limiting baffle 2046 is fixedly arranged on the middle-end casing 101; an oil pump idler shaft disc mounting seat 2047 is arranged below the 1 st-level force arm side swing limiting baffle 2046, a gear oil pump mounting seat 2048 is arranged at the lower end of the oil pump idler shaft disc mounting seat 2047, and a gear oil hydraulic pump 600 is mounted on the gear oil pump mounting seat 2048.

A main power input gear 2049 is arranged at a position, close to the middle of the main shaft power gear mounting cavity 2045, of the main power shaft 2043, a main power shaft bearing a20410 is arranged on one side, close to the input end of the 1 st-stage power arm 2042, of the main power input gear 2049, and a main power shaft middle end bearing 20411 is arranged on one side, far away from the input end of the 1 st-stage power arm 2042, of the main power input gear 2049; a bearing positioning spacer a20412 is arranged between the main power input gear 2049 and the main power shaft bearing a20410, and a bearing positioning spacer B20413 is arranged between the main power input gear 2049 and the main power shaft middle end bearing 20411.

A directional synchronous output gear 20415 is connected to one side of the main power shaft 2043, which is close to the input end of the 1 st stage force arm 2042, through a spacing sleeve 20414, and a power input driven gear 20416 is arranged at one end close to the directional synchronous output gear 20415; the power input driven gear 20416 is mounted in a mounting transition hole 20417 on the middle housing 101; a gear assembly spacer 20418 is also arranged between one end of the power input driven gear 20416 and the directional synchronous output gear 20415; a fixing bolt A20419 is further arranged at the other end of the power input driven gear 20416, and a retainer ring 20420 is further arranged between the fixing bolt A20419 and the power input driven gear 20416; the power input driven gear 20416 is engaged with a power input gear 20421, the power input gear 20421 is arranged on the middle-end shell 101 through power input shaft bearings 20422, two power input shaft bearings 20422 are arranged, a bearing spacer A20423 is arranged between the two power input shaft bearings 20422, and the two power input shaft bearings 20422 are symmetrically arranged around the bearing spacer A20423; a bearing retainer ring 20424 is further arranged between the power input gear 20421 and the power input shaft bearing 20422, and a power input gear fixing key 20425 is further arranged between the bearing retainer ring 20424 and the power input gear 20421; a fixing bolt B20426 is further arranged at one end, close to the 1 st-stage force arm mounting support 204, of the power input gear 20416, and a gear limiting washer 20427 is further arranged between the fixing bolt B20426 and the power input gear 20416; an external power input shaft 20428 is meshed with the power input gear 20416, a front oil seal 20429 is arranged at one end, far away from the 1 st-stage force arm mounting support 204, of the external power input shaft 20428, a front end cover 20430 is further arranged at one end, far away from the 1 st-stage force arm mounting support 204, of the front oil seal 20429, and the front end cover 20430 is connected with the middle-end shell 101 through a fixing bolt C20431; and a fixing bolt D20432 is arranged at one end of the externally loaded power input shaft 20428 close to the 1 st stage force arm mounting support 204.

A main power shaft bearing B20433 is arranged on one side, close to the output end of the 1 st-stage power arm 2042, of the main power shaft 2043, the main power shaft bearing B20433 is connected with a main power output gear 20435 through a bearing positioning spacer C20434, a fixing bolt E20436 is further arranged on one side, close to the 1 st-stage power arm sidesway limiting baffle 2045, of the main power output gear 20435, and a fixing retainer ring 20437 is further arranged between the fixing bolt E20436 and the main power output gear 20435; the main power output gear 20435 is engaged with a power output gear 20438, the power output gear 20438 is connected with a power output shaft bearing 20440 through a bearing limit retainer ring 20439, one side of the power output shaft bearing 20440, which is far away from the output end of the 1 st-stage force arm 2042, is also provided with a power output shaft 20441, and a rear oil seal 20442 is also arranged between the power output shaft 20441 and the power output shaft bearing 20440; the power output shaft 20441 is connected with the main power shaft 2043 through a main power output gear mounting fixing key 20443; the number of the power output shaft bearings 20440 is two, a bearing spacer B20443 is arranged between the two power output shaft bearings 20440, and the two power output shaft bearings 20440 are symmetrically arranged relative to the bearing spacer B20444.

Further, the 1 st stage force arm mounting bracket 204 is mounted on the middle-end casing 101 by a fixing bolt F20445, and the 1 st stage force arm mounting bracket 204 includes two mounting plates 20446; the two mounting plates 20446 are connected through a fixing bolt G20447; arc boss assembling holes corresponding to the 1 st-stage force arm 2042 structures are formed in the two mounting plates 20445; the 1 st-stage force arm 2042 is provided with an installation pin hole B20448, a suspender 20450 is connected to the installation pin hole B20448 through a connecting pin rod A20449, and the suspender 20450 is provided with an assembly connecting hole A20451 corresponding to the installation pin hole B20448.

The suspension rod 20450 is provided with an assembling connecting groove 20452 or an assembling connecting hole B20453 for connecting with the 2 nd-level force arm 1024; the assembling and connecting groove 20452 is provided with slotted holes 20454 at two ends thereof, a connecting pin rod B20455 penetrates through the slotted holes 20454 and is arranged in the assembling and connecting groove 20452, and a pin rod snap ring 20456 for fixing the position of the connecting pin rod B20455 is further arranged outside the connecting pin rod B20455.

Further, the directional rotation wheel assembly 203 comprises a directional rotation spindle 2031, one end of the directional rotation spindle 2031 is connected with a directional synchronization input gear 2033 through a connection fixed key a 2032; the middle part of the directional rotation main shaft 2031 is connected with a directional bull gear 2035 through a connecting fixed key B2034; a directional rotating main shaft bearing A2036 is arranged at the other end of the directional rotating main shaft 2031, and a directional rotating wheel main shaft clamping ring 2037 is further arranged at the other side of the directional rotating main shaft bearing A2036; a directional rotating main shaft bearing B2038 is also arranged between the directional bull gear 2035 and the directional synchronous input gear 2033; a directional synchronous input gear clearance adjusting pad 2039 is further arranged between the directional synchronous input gear 2033 and the directional rotary main shaft bearing B2038; the directional synchronizing input gear 2033 is fixed to the directional rotation main shaft 2031 by a directional synchronizing input gear fixing bolt 2039.

The directional bull gear 2035 is connected with a directional rotary gear hub 20311 through a fixing bolt H20310, the middle part of the directional rotary gear hub 20311 is provided with a directional rotary gear hub bushing 20312, and the directional rotary gear hub bushing 20312 is connected with a directional rotary output gear swing arm 20314 through a directional rotary output gear swing arm mounting and positioning nut 20313; directional rotation output gear swing arm bearings 20315 are symmetrically arranged on two sides of the upper end of the directional rotation output gear swing arm 20314; a directional rotation output gear shaft 20316 is arranged in the middle of the horizontal end of the directional rotation output gear swing arm 20314, a bidirectional load engaging gear 20317 is arranged on the directional rotation output gear shaft 20316, a bidirectional load engaging bearing A20318 and a bidirectional load engaging bearing B20319 are respectively arranged at two ends of the bidirectional load engaging gear 20317, a directional rotation output gear shaft positioning nut 20320 is further arranged on the outer side of the bidirectional load engaging bearing A20318, and a directional rotation output gear 20321 is further arranged on the outer side of the bidirectional load engaging bearing B20319.

The bidirectional load force meshing tooth 20317 comprises a driven reverse load force meshing tooth 203171 and a follow-up load force meshing tooth 203172, four driven reverse load force meshing tooth tenons 203173 are uniformly arranged on the driven reverse load force meshing tooth 203171, and four follow-up load force meshing tooth tenons 203174 are arranged on the follow-up load force meshing tooth 203172; eight driven counter thrust pads 203175 are provided between the driven counter load engaging tooth 203171 and the follower load engaging tooth 203172 by the driven counter load engaging tooth tenon 203173 and the follower load engaging tooth tenon 203174; the driven reverse thrust piece 203175 is further provided with a driven reverse thrust piece pad roller mounting groove 203176 and eight thrust piece pad rollers 203177.

Further, the start-stop piston valve group 201 includes a start-stop piston valve assembly seat 2011, the 4 th force arm 1028 is provided with a start-stop piston valve assembly seat mounting pin hole 10285, and the start-stop piston valve assembly seat 2011 is mounted on the 4 th force arm 1028 through a mounting pin 2012. Open and stop and be equipped with on the piston valve equipment seat 2011 and open and stop locking plate mounting groove 2013, it opens and stops the locking plate 2014 to be equipped with in opening and stopping locking plate mounting groove 2013, open and stop the locking plate 2014 with open and stop the locking plate mounting groove 2013 and connect through opening and stop locking plate auto-lock 2015 spring. The starting and stopping piston valve assembling seat 2011 is further provided with a starting and stopping convex shaft assembling hole 2016, a starting and stopping mechanical arm 2018 is connected to the inside of the starting and stopping convex shaft assembling hole 2016 through a starting and stopping convex shaft 2017, and a starting and stopping convex shaft oil seal 2019 is further arranged between the starting and stopping mechanical arm 2018 and the starting and stopping convex shaft 2017. The start-stop piston valve assembly seat 2011 is also provided with a start-stop piston valve assembly hole 20110, the start-stop piston valve assembly hole 20110 is internally provided with a start-stop piston valve 205, the start-stop piston valve 205 comprises a start-stop piston valve body 2051, the upper end of the start-stop piston valve body 2051 is provided with a start-stop piston head 2052, and a start-stop piston valve pressure oil inlet channel 2053 is also arranged in the start-stop piston valve body 2051; a start-stop piston valve oil seal 2054 is arranged between the start-stop piston valve body 2051 and the upper part of the start-stop piston head 2052; an oil pressure cavity 2055 of the start-stop piston valve is formed between the inner side of the start-stop piston valve body 2051 and the lower end of the start-stop piston head 2052; a start-stop piston valve locking clamping groove 2056 is further formed in the upper portion of the start-stop piston valve body 2051.

Further, the upper end and the lower end of the middle-end casing 101 are both connected with a first spring seat ring pressing arm 104 and a second spring seat ring pressing arm 105 through a mounting pin rod B103, and the first spring seat ring pressing arm 104 and the second spring seat ring pressing arm 105 are respectively in contact connection with the first spring seat ring 402 and the second spring seat ring 403. The middle-end machine shell 101 is close to the first spring seat ring pressure arm 104 and is provided with a pressure upright post mounting hole 1011, a pressure upright post 1012 is arranged in the pressure upright post mounting hole 1011, and an upright post oil seal ring 1013 is further arranged between the pressure upright post 1012 and the middle-end machine shell 101. An oil port 106 is arranged at the lower end of the middle-end casing 101, the oil port is communicated with an oil collecting shell 107, the periphery of the oil collecting shell 107 is installed on the middle-end casing 101 through an installation screw 108, and the oil collecting shell 107 is also connected with an oil filter element 110 through an oil filter element installation head 109; an oil collection shell oil discharge port 111 is formed in the lower end of the oil collection shell 107, and an oil collection shell oil discharge plug 112 is arranged in the oil collection shell oil discharge port 111; the upper end of the middle-end shell 101 is also provided with a speed regulating arm rod assembly hole 113, a speed regulating arm rod 114 is arranged in the speed regulating arm rod assembly hole 113, and the upper end of the speed regulating arm rod 114 is connected with a speed regulating arm 116 through a speed regulating arm oil seal ring 115; the lower end of the speed regulating arm lever 114 is provided with a speed regulating protruding shaft 117.

An oil inlet strainer 118 is arranged in the oil port 106, an oil channel pipe 119 is arranged at the upper end of the oil inlet strainer 118, the upper end of the oil channel pipe 119 penetrates through the oil port 106 to be connected with the gear oil pump 600, the gear oil pump 500 is installed in the middle-end machine shell 101 through a fixing bolt I601, and the gear oil pump 600 is arranged below the power output shaft 20441; the gear oil pump 600 is provided with a bypass valve body 2026 of the speed control oil cylinder 202, the bypass valve body 2026 comprises a speed control valve 20261 and a bypass valve 20262, and the speed control valve 20261 and the bypass valve 20262 are communicated through an oil passage 20263. The upper end of the speed regulating valve 20261 is provided with a three-way joint 202611, and the lower end of the speed regulating valve 20261 is provided with a pump oil supply port 202612; a speed regulating plunger head 202613 is arranged in the speed regulating valve 20261, the outer side of the speed regulating plunger head 202613 is in contact connection with the speed regulating convex shaft 117, the inner side of the speed regulating plunger head 202613 is in contact connection with one end of a balance spring 202614, the other end of the balance spring 202614 is in contact connection with the bottom end of a return spring ejector rod 202615, the top end of the return spring ejector rod 202615 is in contact connection with a return spring 202616, a speed regulating piston 202617 is further arranged at the upper section of the return spring ejector rod 202615, and a speed regulating piston reverse thrust oil cavity 202618 is further arranged between the speed regulating piston 202617 and the inner wall of the speed regulating valve.

A lubricating pipeline connector 202621 is arranged at the lower end of the bypass valve 20262, a pressure adjusting plug 202622 is arranged in the bypass valve 20262, the pressure adjusting plug 202622 is in contact connection with one end of a pressure presetting spring 202623, the other end of the pressure presetting spring 202623 is in contact connection with a bypass piston 202624, and a bypass piston pressure oil chamber 202625 is further arranged between the bypass piston 202624 and the inner wall of the bypass valve 20262.

Further, an overload adjusting rod mounting screw hole 10298 is provided on the side case 102, an overload adjusting rod 10299 is mounted in the overload adjusting rod mounting screw hole 10298, and the overload adjusting rod 10299 is disposed above the level 2 force arm 2028 and contacts with the level 2 force arm 2028; the upper end of the overload adjusting rod 10299 is also provided with an adjusting rod locking nut 102100; the side machine shell 102 is further provided with a moment arm gap adjusting hole plug installation groove 102101, the moment arm gap adjusting hole plug installation groove 102101 is arranged above the adjusting plug locking nut 10284, and an adjusting hole plug 102102 is arranged in the moment arm gap adjusting hole plug installation groove 102101.

Further, the gear oil pump 600 includes an oil pump driving gear 602, the oil pump driving gear 602 is connected with an oil pump idler gear 603 in a meshing manner, the oil pump idler gear 603 is sleeved on an oil pump idler gear shaft disc 604, and the oil pump idler gear shaft disc 604 is connected to the middle-end casing 101 through a fixing bolt J605; one end of the oil pump idle gear shaft disc 604 is provided with a groove 606, a limiting snap ring 607 is clamped in the groove, and a gear limiting check ring 608 is further arranged between the limiting snap ring 607 and the oil pump idle gear 603.

The working principle is as follows:

when the power machine of the invention is in a stop state, the pressure output of the starting pressurization is controlled to be zero by the starting pressurization arm group 400, and simultaneously, the pressure in the speed control oil cylinder 202 is controlled to be zero by adjusting the speed regulation arm lever 114, at this moment, the power transmission component 300 does not have power output, and the whole power machine is in a stop state. When the power machine is in a running state, the pressurizing arm group 400 is operated and started to mechanically control and apply static pressure to each level of force arm of the power input assembly 200, the increased pressure is applied to the connected power transmission assembly 300 through the 1 st level force arm 2042, the 2 nd level force arm 2028, the 3 rd level force arm 1027, the 4 th level force arm 1028 and the 5 th level force arm 1029 to drive the power transmission assembly to run, the oil pump of the speed control oil cylinder 202 pressurizes oil pump in the speed control oil cylinder 202 after running and applies the oil pump to each level of force arm of the power input assembly 200, at the moment, the running state of the power machine is idle load-carrying rotation, when the load is connected, load resistance pressure is applied to the 1 st level force arm of the lever principle of the power transmission assembly 300, the increased pressure is applied to the gear of the directional rotating wheel assembly 203 through each level of the force arm of the power input assembly 200, and then the rotating power with larger load is output through the.

Working principle of gear oil pump

The gear oil pump 600 is installed below the power output shaft 20441 in the middle-end machine shell 101 through 4 fixing bolts I601, and the gear oil pump driving gear 602 is connected with the oil pump idle gear 603 and the power output gear 20438 in a meshing manner through meshing to input rotary power for working. The gear oil pump 600 generates oil pumping pressure through two traditional internal rotating gears, a bypass valve body 2006 and a starting mechanical arm 2018 of the speed control oil cylinder 202 are installed above the gear oil pump 600, an oil inlet collecting filter 118 of the oil pump is installed and connected below the gear oil pump 600, the arranged oil filter element 110 is installed below the middle-end shell 101, and the oil filter element is connected in series between the oil inlet collecting filter 118 and the gear oil pump 600 through an internal oil duct and an oil duct connecting seat to play a role in filtering oil inlet.

When the power machine runs, the gear oil pump is driven to rotate to pump oil, the speed regulating arm lever 114 is adjusted to rotate when running acceleration is needed, the speed regulating convex shaft 117 pushes the speed regulating plunger head 202613 to move to compress the balance spring 202614 and push the speed regulating piston 202617 to move, the lubricating oil channel is closed when the speed regulating piston 202617 moves to communicate with the oil channels for supplying oil to the speed control oil cylinder 202 and the start-stop piston valve 600, meanwhile, the moving speed regulation plunger head 202613 pushes the return spring mandril 202615 to compress the return spring 202616 to cut off the pressure applied on the speed regulation piston 202617, at the moment, the communicated pressure oil enters a bypass piston pressure oil chamber 202625 of the bypass piston 202624 through an oil passage distributed in the valve body, the highest pressure of the pressure oil is set by the pressure preset spring 202623 on the bypass valve 20262, when the oil pressure is higher than the set maximum pressure, the pressurized oil in the bypass piston oil chamber 202625 pushes the bypass piston 202624 to compress the pressure preset spring 202623 and move the communicating oil gallery to release the excess high-pressure oil to the oil gallery. When the speed regulation pressure in the speed control oil cylinder 202 reaches the pressure required by the rotation regulated by the speed regulation arm lever 114, the over-high pressure oil pushes the compression balance spring 202614 of the speed regulation piston 202617 back to the oil cavity pressure through the speed regulation piston 202617 and moves to disconnect the oil supply, the over-high pressure oil is released and supplied to the lubricating oil circuit, and the balance tension force applied by the speed regulation convex shaft 117 to the speed regulation plunger head 202613 to move the compression balance spring 202614 is always kept to realize the required power output. When the speed regulation device runs in a no-load mode, the speed regulation convex shaft 117 applies force to cancel the no compression and expansion force of the balance spring 202614, the return spring 202616 of the speed regulation piston 202617 compresses the speed regulation piston 202617 to return to cut off the oil supply to the speed control oil cylinder 202 and the oil passage of the start-stop piston valve 600, and the oil passage is communicated to supply lubricating oil to the lubricating oil passage.

Working principle of start-stop piston valve

The end face of a piston valve of the start-stop piston valve 600 is in contact connection with a first spring seat ring pressure arm 104 and a second spring seat ring pressure arm 105, a start-stop piston head 2052 is in force contact connection with a piston end contact pressure point on a 4-level force arm, the force of the start-stop mechanical arm 2018 for switching on the booster spring seat

ring pressure arms

104 and 105 is applied to a piston end contact point on a 4-level force arm 1028 for providing pressure, the oil pressure connected with the start-stop piston valve 600 pushes the start-stop piston valve 600 to compress the annular booster spring 401 and moves to a start-stop piston valve locking clamping groove 2056 on the piston valve to align with the start-stop locking plate 2014, and the start-stop locking plate 2014 moves into the start-stop locking plate mounting groove 2013 under the expansion force of the. When the operation is stopped, the pressure applied to the contact point of the piston end on the 4 th-stage moment arm by the annular pressurizing spring 401 is cut off.

Working principle of directional rotating wheel assembly

The tenon arranged on the inner ring of the driven reverse thrust piece 203175 is connected with the assembly groove on the directional rotation output gear shaft 20316, the tenon on the outer ring of the driven reverse thrust piece 203175 is in contact connection with the tenon of the follow-up load force meshing tooth 203172 and the driven reverse load force meshing tooth 203171 through a thrust piece thrust roller 203177, 8 driven reverse thrust pieces 203175 are assembled inside the follow-up load force meshing tooth 203172 and the driven reverse load force meshing tooth 203171, and the driven reverse thrust piece 203175, the follow-up load force meshing tooth 203172 and the driven reverse load force meshing tooth 203171 are assembled into an integral bidirectional load force meshing tooth 20317 through the directional rotation output gear shaft 20316. The bidirectional load engaging gear 20317 is assembled in an assembly hole provided on the directional rotation output gear swing arm 20314 through two bearings, the tooth of the bidirectional load engaging gear 20317 is engaged and connected with the tooth of the directional large gear 2035 with an internal tooth structure fixed on the directional rotation gear hub 20311 through a bolt, and the assembly hole at the other end of the directional rotation output gear swing arm 20314 is assembled and connected with the excircle of the directional rotation gear hub shaft sleeve 20312 through two bearings to assemble an integral directional rotation gear. The directional rotation gear is fixedly connected with a directional rotation main shaft 2031 through a fixed key, the directional rotation main shaft 2031 is arranged in a directional rotation wheel assembly installation cavity 10297 of a 5 th-stage force arm through two bearings, and a directional rotation output gear 20321 is in meshed connection with a main power input gear 2049 on the 1 st-stage force arm. For example, when setting the rotation speed ratio 1:4 between the large gear 2035 of the directional rotation wheel and the engaged bidirectional load engaging gear 20317, the rotation speed ratio 4:1 between the gear 20321 of the directional rotation output gear and the engaged main power input gear 2049, the rotation speed ratio 1:4 between the gear 2033 of the directional synchronization input gear and the engaged directional synchronization idle gear 309, and the rotation speed ratio 4:1 between the gear 304 of the directional synchronization driven gear and the engaged directional synchronization output gear 20415, when the large gear 2035 of the directional rotation wheel rotates for one circle, the engaged directional rotation output gear 20321 rotates for 4 circles, the gear 21 of the directional rotation output gear with 4 circles rotates the engaged main power input gear 2049 for 1 circle, and at the same time, the gear 2033 of the directional synchronization input gear 2033 rotates for 1 circle, the gear 309 of the directional synchronization idle gear 309 rotates for 4 circles and the gear 304 rotates for 4 circles, the gear 20415 rotates for 1 circle just as the main power input gear 2049 rotates for 1 circle The movable 1 ring realizes the synchronous operation function, ensures that the bidirectional load engaging gear does not rotate along the directional rotation gear hub shaft sleeve 20312, and always keeps the engaging position arranged with the directional rotation gearwheel 2035 unchanged to realize the continuous working position state.

When the power machine of the invention is started to run, the power is transmitted to the power input assembly 200 through the rotation of the external power input shaft 20428 and the gear by the power source with small external load input so as to run according to the required rotation direction. Because the input rotating force is not large, the start-stop mechanical arm 2018 of the start-up piston valve 600 is operated to rotationally push the start-stop locking piece 2014 to move out of the start-stop piston valve locking clamping groove 2056 through the connected start-stop convex shaft 2017 during starting, the tensioning force of the annular pressurizing spring 401 is transmitted to the unlocked start-stop piston valve 600 through the assembled and connected first spring seat ring pressing arm 104 and second spring seat ring pressing arm 105, the tensioning pressure of the annular pressurizing spring 401 is transmitted to the contact pressure point of the start-stop piston head 2052 on the 4 th-stage force arm 1028 by the movement of the tensioning pressure piston valve of the annular pressurizing spring 401, the pressure is exclusively transmitted to the speed control oil cylinder body 2022 through the upper end cover of the speed control oil cylinder 202 connected to the 4 th-stage force arm 1028, the speed control oil cylinder body 2022 transmits the pressure to the connected 5 th-stage force arm 1029, the pressure is applied to the meshing point of the main force input gear 2049 on the directional rotation output gear 21 and the 1 st-stage force arm 2042 through the lever principle of the 5 th-stage force arm 1029, at this time, the main power input gear 2049 is pressed to move and rotate in the pressure relief direction, the driving force in the reverse direction is transmitted to the connected driven reverse thrust piece 203175 through the directional rotation output gear 20316 in the relationship of lever force point by the directional rotation output gear 20316, the driven reverse thrust piece 203175 is in the relationship of fulcrum and force point by the tenon set on the outer ring and the driven reverse power engaging tooth tenon 203173 and the driven power engaging tooth tenon 203174, so that the driven reverse power engaging tooth 203171 is pressed by the acting force of the fulcrum to push the driven reverse power engaging tooth 203171 to rotate in the direction opposite to the driven power engaging tooth 203172, the rotation pressure is applied to the reversely rotating engaging tooth surface of the directional large gear 2035 of the internal tooth structure engaged with the driven reverse power engaging tooth to realize the bidirectional power engaging function, at this time, the bidirectional power engaging tooth 20317 is connected to the directional rotation gear hub 20312, the pushing force of the two-way load force engaging gear 20317 pressed upwards is applied to the inverted engaging tooth surface of the directional big gear 2035 of the internal tooth structure, so that the directional big gear 2035 has a driving force rotating along the force-receiving direction, the directional big gear 2035 has a driving force rotating along the force-receiving direction (required rotating direction force) and a rotating force of the main power input gear 2049 moving and rotating along the pressure-releasing direction (required rotating direction force) to overcome the inverted driving of the force-receiving direction of the directional rotation output gear 20321, at this time, the directional rotating wheel assembly realizes the synchronous rotation of the directional rotating gear and the main power input gear 2049 and simultaneously realizes the rotation of the two-way load force engaging gear not extending the directional rotating gear hub sleeve 20312, the continuous working position state is realized by keeping the engaged position with the directional big gear 2035 unchanged, and simultaneously, the directional rotating wheel assembly 203 is driven to rotate towards the required rotating direction by the external load rotating power input, and the static pressure is increased by the multi-stage force arms through the lever principle, and then applied to the meshing point of the directional rotation output gear 20321 and the main power input gear 2049 on the 1 st stage force arm 2042, so that the main power input gear 2049 rotates along the force direction to realize power output.

When a load is connected, the pressure of the meshing point of the main power output gear 20435 and the power output gear 20438 is increased, the increased pressure (namely, the load pressure) is applied to the 1 st-stage force arm, the pressure fed back is increased by the lever principle of the 1 st-stage force arm, and then is transmitted to the connected 2 nd-stage force arm 1024 through the connected suspender 20450, and then is increased by the lever principle of the 2 nd-stage force arm 1024 and then is transmitted to the connected 3 rd-stage force arm 1027, and one end of the 3 rd-stage force arm 1027 is assembled on the speed control cylinder piston 2021 and is overlapped in a contact manner; at this time, the opening degree of the speed regulating piston 202617 in the speed regulating valve 20261 is adjusted by the speed regulating arm 114 to provide the required rotary power and the rotating speed control pressure to the speed controlling oil cylinder 202, the pressure is increased by the lever principle of the connected 3 rd stage force arm 1027 and then transmitted to the 4 th stage force arm 1028, the pressure is increased by the lever principle of the 4 th stage force arm 1028, and then transmitted to the connected 5 th stage force arm 1029 by the upper end cover 2024 of the connected speed controlling oil cylinder and the speed controlling oil cylinder 2022, the static pressure exerted by the speed controlling oil cylinder 2022 of the 5 th stage force arm 1029 is taken as a force point, the engaging point of the directional rotation output gear 20321 and the main force input gear 2049 is taken as a fulcrum, the contact point 10274 of the 5 th stage force arm 1029 and the 2 nd stage force arm 2028 is taken as a force point, and the lever acting force transmitting the 5 th stage force arm 1029 to the 2 nd stage force arm 2028 is further increased by the 3 rd stage force arm 1027, the 4 th stage force arm 1029 and the 1028 and the 5 th stage force arm 1028, and then the 3 rd stage force arm 1027 and the speed control oil cylinder 202 adjust and increase or release excessive pressure, and 5 th stage increased pressure is applied to the meshing point of the main power input gear 2049, so that the required rotary power output larger than the load pressure is realized.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so they have no technical significance, and any structural modification, ratio relationship change or size adjustment should fall within the scope of the present invention without affecting the function and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

Claims

1. The low-carbon environment-friendly power machine is characterized by comprising a machine body shell group (100), wherein the machine body shell group (100) comprises a middle-end machine shell (101), and two side machine shells (102) are symmetrically arranged on two sides of the middle-end machine shell (101);

the middle-end casing (101) is provided with a power input assembly (200); the two side machine shells (102) are internally provided with power transmission assemblies (300), and the power transmission assemblies (300) in the two side machine shells (102) are arranged in a central symmetry mode relative to the power input assembly (200); a group of starting pressurizing arm groups (400) are respectively arranged outside the two side machine shells (102), each starting pressurizing arm group (400) comprises an annular pressurizing spring (401), one end of each annular pressurizing spring (401) is provided with a first spring seat ring (402), and the other end of each annular pressurizing spring (401) is provided with a second spring seat ring (403);

the power transmission assembly (300) comprises a directional synchronizing gear shaft (301), one end of the directional synchronizing gear shaft (301) is provided with a directional synchronizing gear shaft bearing (302), and the directional synchronizing gear shaft bearing (302) is arranged in a directional synchronizing gear shaft bearing mounting hole (1021) at one end of the side machine shell (102);

one end, close to the directional synchronous gear shaft bearing (302), of the directional synchronous gear shaft (301) is connected with a directional synchronous driven gear (304) through a synchronous driven gear positioning key (303), a bearing adjusting gasket (305) is arranged on one side, close to the directional synchronous gear shaft bearing (302), of the directional synchronous driven gear (304), and a gear positioning snap ring (306) is arranged on one side, far away from the directional synchronous gear shaft bearing (302), of the directional synchronous driven gear (304); a shaft end plug (307) is further arranged between the directional synchronous gear shaft bearing (302) and the directional synchronous gear shaft bearing mounting hole (1021);

the other end of the directional synchronous gear shaft (301) is connected with a directional synchronous idler (309) through a directional synchronous idler positioning key (308), and the directional synchronous idler (309) is arranged in a directional synchronous idler thrust bearing mounting hole (501) through a directional synchronous idler thrust bearing (3010); a directional synchronous idler adjusting pad (3011) is arranged between the directional synchronous idler (309) and the directional synchronous idler thrust bearing (3010);

the directional synchronous idler wheel thrust bearing mounting hole (501) is formed in a 5 th-level force arm side swing limiter (500), and the 5 th-level force arm side swing limiter (500) is arranged in the side machine shell (102); a stopper cover plate mounting bolt hole (502), a 5 th level force arm swing arm mounting seat (503) and a manual emergency protruding shaft mounting hole (504) are sequentially arranged on the 5 th level force arm side swing stopper (500); the limiter cover plate mounting bolt hole (502) is connected with a limiter cover plate (506) through a limiter cover plate mounting bolt (505); a manual emergency pulling rod (508) is connected to the interior of the manual emergency protruding shaft mounting hole (504) through a manual emergency protruding shaft (507), and a manual emergency protruding shaft oil seal ring (509) is further arranged at the joint of the manual emergency protruding shaft (507) and the manual emergency pulling rod (508).

2. The low carbon and environment friendly power machine as claimed in claim 1, wherein the upper end of the side casing (102) is provided with a2 nd force arm connector a (1022) and a2 nd force arm connector B (1023), a2 nd force arm (1024) is arranged between the 2 nd force arm connector a (1022) and the 2 nd force arm connector B (1023), and the 2 nd force arm (1024) is fixed on the side casing (102) through a2 nd force arm mounting pin (1025); a locking bolt (1026) is also provided through the level 2 force arm attachment B (1023) for securing the level 2 force arm mounting pin (1025);

a 3 rd-level force arm mounting hole (10241) is formed in the 2 nd-level force arm (1024), and a 3 rd-level force arm (1027) is arranged in the 3 rd-level force arm mounting hole (10241); a 4 th-level force arm mounting and connecting pin hole (10271) is formed in the upper end of the 3 rd-level force arm (1027), a force arm group gap adjusting plug head (10273) is connected to the 4 th-level force arm mounting and connecting pin hole (10271) through a 4 th-level force arm mounting and connecting pin rod (10272), a 4 th-level force arm (1028) is connected to the force arm group gap adjusting plug head (10273), a force arm group gap adjusting plug head mounting hole (10281) is formed in the 4 th-level force arm (1028), and the force arm group gap adjusting plug head (10273) is arranged in the force arm group gap adjusting plug head mounting hole (10281); a force arm group gap adjusting plug mounting screw hole (10282) is coaxially arranged at the upper end of the force arm group gap adjusting plug mounting hole (10281), a force arm group gap adjusting plug (10283) is arranged in the force arm group gap adjusting plug mounting screw hole (10282), and an adjusting plug locking nut (10284) is connected to the force arm group gap adjusting plug (10283); the upper end of the 4 th-stage force arm (1028) is also connected with a start-stop piston valve group (201); a bulge (10275) is arranged on the lower side of one end of the 3 rd-stage force arm (1027), and the bulge (10275) is in contact connection with a speed control oil cylinder (202);

the lower end of the 2 nd-level force arm (1024) is provided with a contact connection part with a force point top of a 5 th-level force arm, the contact connection part with the force point top of the 5 th-level force arm is connected with a 5 th-level force arm (1029), one end of the 5 th-level force arm (1029) is connected with a swing arm (10292) through a connecting column A (10291), and the connecting column A (10291) is further provided with an adjusting nut (10293) for adjusting the size of a connecting gap between the swing arm (10292) and the 5 th-level force arm (1029); the swing arm (10292) is connected with a side machine shell mounting seat connecting disc (10295) through a swing arm mounting connecting column (10294), and the swing arm mounting connecting column (10294) is also provided with an adjusting nut (10296) for adjusting a swing arm connecting column gap (10294); still be equipped with directional swiveling wheel assembly installation cavity (10297) on 5 th level arm of force (1029), be equipped with directional swiveling wheel assembly (203) in directional swiveling wheel assembly installation cavity (10297).

3. The low-carbon and environment-friendly power machine as claimed in claim 2, wherein the speed control cylinder (202) comprises a speed control cylinder piston (2021) in contact connection with the protrusion (10275), the lower end of the speed control cylinder piston (2021) is connected with a speed control cylinder body (2022), and one side of the speed control cylinder body (2022) is connected with a speed control cylinder oil inlet pipe (2023); the lower end of the speed control oil cylinder (2022) is connected with the 5 th-stage force arm (1029) through a connecting pin rod (20221);

the upper end of the speed control oil cylinder piston (2021) is also provided with an upper end cover (2024) of the speed control oil cylinder, and the upper end cover (2024) of the speed control oil cylinder is provided with an installation groove (20241) which is tightly matched with the speed control oil cylinder (2022); a 3 rd-level force arm mounting transition hole (20242) is further formed in one side, close to the 3 rd-level force arm (1027), of the upper end cover (2024) of the speed control oil cylinder; the upper end of an upper end cover (2024) of the speed control oil cylinder is connected with the 4 th-stage force arm (1028) through an installation pin rod A (2025).

4. A low-carbon environment-friendly power machine as claimed in any one of claims 1 to 3, wherein the power input assembly (200) includes a1 st stage arm mounting support (204) disposed inside the middle housing (101), a1 st stage arm mounting hole (2041) is disposed at an upper portion of the 1 st stage arm mounting support (204), a1 st stage arm (2042) is disposed through the 1 st stage arm mounting hole (2041), and a main power shaft (2043) is sleeved in the 1 st stage arm (2042);

one end of the 1 st-stage force arm (2042) is an input end, and mounting pin holes A (2044) are formed in the upper side and the lower side of the input end of the 1 st-stage force arm (2042); a main shaft power gear installation cavity (2045) is arranged in the middle of the input end of the 1 st-stage force arm (2042); the other end of the 1 st-stage force arm (2042) is an output end, the output end of the 1 st-stage force arm (2042) is connected with a1 st-stage force arm side swing limiting baffle (2046), and the 1 st-stage force arm side swing limiting baffle (2046) is fixedly arranged on the middle-end shell (101); an oil pump idler shaft disc mounting seat (2047) is arranged below the 1 st-level force arm side swing limiting baffle (2046), a gear oil pump mounting seat (2048) is arranged at the lower end of the oil pump idler shaft disc mounting seat (2047), and a gear oil pump (600) is mounted on the gear oil pump mounting seat (2048);

a main power input gear (2049) is arranged at a position, close to the middle of the main shaft power gear installation cavity (2045), of the main power shaft (2043), a main power shaft bearing A (20410) is arranged on one side, close to the input end of the 1 st-stage force arm (2042), of the main power input gear (2049), and a main power shaft middle end bearing (20411) is arranged on one side, far away from the input end of the 1 st-stage force arm (2042), of the main power input gear (2049); a bearing positioning spacer bush A (20412) is arranged between the main power input gear (2049) and the main power shaft bearing A (20410), and a bearing positioning spacer bush B (20413) is arranged between the main power input gear (2049) and the main power shaft middle end bearing (20411);

one side, close to the input end of the 1 st-stage force arm (2042), of the main power shaft (2043) is connected with a directional synchronous output gear (20415) through a spacing sleeve (20414), one end, close to the directional synchronous output gear (20415), of the main power shaft is provided with a power input driven gear (20416), and the power input driven gear (20416) is installed in an installation transition hole (20417) in the middle-end shell (101); a gear assembly spacer (20418) is also arranged between one end of the power input driven gear (20416) and the directional synchronous output gear (20415); a fixing bolt A (20419) is further arranged at the other end of the power input driven gear (20416), and a retainer ring (20420) is further arranged between the fixing bolt A (20419) and the power input driven gear (20416); the power input driven gear (20416) is meshed with a power input gear (20421), the power input gear (20421) is arranged on the middle-end shell (101) through a power input shaft bearing (20422), two power input shaft bearings (20422) are arranged, a bearing spacer A (20423) is arranged between the two power input shaft bearings (20422), and the two power input shaft bearings (20422) are symmetrically arranged relative to the bearing spacer A (20423); a bearing retainer ring (20424) is further arranged between the power input gear (20421) and the power input shaft bearing (20422), and a power input gear fixing key (20425) is further arranged between the bearing retainer ring (20424) and the power input gear (20421); a fixing bolt B (20426) is further arranged at one end, close to the 1 st-stage force arm mounting support (204), of the power input gear (20416), and a gear limiting washer (20427) is further arranged between the fixing bolt B (20426) and the power input gear (20416); an external power input shaft (20428) is meshed with the power input gear (20416), a front oil seal (20429) is arranged at one end, far away from the 1 st-stage force arm mounting support (204), of the external power input shaft (20428), a front end cover (20430) is further arranged at one end, far away from the 1 st-stage force arm mounting support (204), of the front oil seal (20429), and the front end cover (20430) is connected with the middle-end shell (101) through a fixing bolt C (20431);

a main power shaft bearing B (20433) is arranged on one side, close to the output end of the 1 st-stage force arm (2042), of the main power shaft (2043), the main power shaft bearing B (20433) is connected with a main power output gear (20435) through a bearing positioning spacer C (20434), a fixing bolt E (20436) is further arranged on one side, close to the 1 st-stage force arm sidesway limiting baffle (2045), of the main power output gear (20435), and a fixing retainer ring (20437) is further arranged between the fixing bolt E (20436) and the main power output gear (20435); the main power output gear (20435) is meshed with a power output gear (20438), the power output gear (20438) is connected with a power output shaft bearing (20440) through a bearing limit retainer ring (20439), one side, away from the output end of the 1 st-stage force arm (2042), of the power output shaft bearing (20440) is further provided with a power output shaft (20441), and a rear oil seal (20442) is further arranged between the power output shaft (20441) and the power output shaft bearing (20440); the power output shaft (20441) is connected with the main power shaft (2043) through a main power output gear mounting fixed key (20443); the power output shaft bearings (20440) are two, a bearing spacer B (20444) is arranged between the two power output shaft bearings (20440), and the two power output shaft bearings (20440) are symmetrically arranged relative to the bearing spacer B (20444).

5. The low-carbon and environment-friendly power machine as claimed in claim 4, wherein the 1 st stage force arm mounting support (204) is mounted on the middle case (101) through a fixing bolt F (20445), and the 1 st stage force arm mounting support (204) comprises two mounting plates (20446); the two mounting plates (20446) are connected through a fixing bolt G (20447); the two mounting plates (20446) are respectively provided with a1 st-level force arm mounting hole (2041), and the 1 st-level force arm mounting hole (2041) is an arc boss assembling hole corresponding to the 1 st-level force arm (2042) in structure;

the 1 st-stage force arm (2042) is provided with an installation pin hole B (20448), a suspender (20450) is connected to the installation pin hole B (20448) through a connecting pin rod A (20449), and an assembly connecting hole A (20451) corresponding to the installation pin hole B (20448) is formed in the suspender (20450);

the hanger rod (20450) is provided with an assembling connecting groove (20452) or an assembling connecting hole B (20453) which is used for being connected with the 2 nd-level force arm (1024); and slotted holes (20454) are formed in two ends of the assembling and connecting groove (20452), the slotted holes (20454) are penetrated, a connecting pin rod B (20455) is arranged in the assembling and connecting groove (20452), and a pin rod clamping ring (20456) used for fixing the position of the connecting pin rod B (20455) is further arranged outside the connecting pin rod B (20455).

6. The low-carbon environment-friendly power machine as claimed in claim 2, wherein the directional rotating wheel assembly (203) comprises a directional rotating main shaft (2031), one end of the directional rotating main shaft (2031) is connected with a directional synchronous input gear (2033) through a connecting fixed key A (2032); the middle part of the directional rotating main shaft (2031) is connected with a directional bull gear (2035) through a connecting fixed key B (2034); a directional rotating main shaft bearing A (2036) is arranged at the other end of the directional rotating main shaft (2031), and a directional rotating wheel main shaft clamping ring (2037) is further arranged at the other side of the directional rotating main shaft bearing A (2036);

a directional rotating main shaft bearing B (2038) is also arranged between the directional bull gear (2035) and the directional synchronous input gear (2033); a directional synchronous input gear clearance adjusting pad (2039) is also arranged between the directional synchronous input gear (2033) and the directional rotary main shaft bearing B (2038); the directional synchronous input gear (2033) is fixed on the directional rotary main shaft (2031) through a directional synchronous input gear fixing bolt (2039);

the directional bull gear (2035) is connected with a directional rotary gear hub (20311) through a fixing bolt H (20310), a directional rotary gear hub shaft sleeve (20312) is arranged in the middle of the directional rotary gear hub (20311), and a directional rotary output gear swing arm (20314) is connected to the directional rotary gear hub shaft sleeve (20312) through a directional rotary output gear swing arm mounting and positioning nut (20313);

two sides of the upper end of the directional rotation output gear swing arm (20314) are symmetrically provided with directional rotation output gear swing arm bearings (20315); a directional rotation output gear shaft (20316) is arranged in the middle of the horizontal end of the directional rotation output gear swing arm (20314), a bidirectional load-carrying meshed gear (20317) is arranged on the directional rotation output gear shaft (20316), a bidirectional load-carrying meshed bearing A (20318) and a bidirectional load-carrying meshed bearing B (20319) are respectively arranged at two ends of the bidirectional load-carrying meshed gear (20317), a directional rotation output gear shaft positioning nut (20320) is further arranged on the outer side of the bidirectional load-carrying meshed bearing A (20318), and a directional rotation output gear (20321) is further arranged on the outer side of the bidirectional load-carrying meshed bearing B (20319);

the bidirectional load force meshing tooth (20317) comprises a driven reverse load force meshing tooth (203171) and a follow-up load force meshing tooth (203172), four driven reverse load force meshing tooth tenons (203173) are uniformly arranged on the driven reverse load force meshing tooth (203171), and four follow-up load force meshing tooth tenons (203174) are arranged on the follow-up load force meshing tooth (203172); eight driven thrust reverser flaps (203175) are provided between the driven reverse load engaging teeth (203171) and the follower load engaging teeth (203172) by the driven reverse load engaging tooth tenons (203173) and the follower load engaging tooth tenons (203174); and the driven reverse thrust sheet (203175) is also provided with a driven reverse thrust sheet force-bearing roller mounting groove (203176) and eight thrust sheet force-bearing rollers (203177).

7. The low-carbon environment-friendly power machine as claimed in claim 2, wherein the start-stop piston valve group (201) comprises a start-stop piston valve assembly seat (2011), the 4 th-stage moment arm (1028) is provided with a start-stop piston valve assembly seat mounting pin hole (10285), and the start-stop piston valve assembly seat (2011) is mounted on the 4 th-stage moment arm (1028) through a mounting pin rod (2012);

a start-stop locking piece mounting groove (2013) is formed in the start-stop piston valve assembly seat (2011), a start-stop locking piece (2014) is arranged in the start-stop locking piece mounting groove (2013), and the start-stop locking piece (2014) is connected with the start-stop locking piece mounting groove (2013) through a start-stop locking piece self-locking spring (2015);

one end of the start-stop piston valve assembling seat (2011) is further provided with a start-stop protruding shaft assembling hole (2016), a start-stop mechanical arm (2018) is connected to the start-stop protruding shaft (2017) in the start-stop protruding shaft assembling hole (2016), and a start-stop protruding shaft oil seal ring (2019) is further arranged between the start-stop mechanical arm (2018) and the start-stop protruding shaft (2017);

the starting and stopping piston valve assembling seat (2011) is further provided with a starting and stopping piston valve assembling hole (20110), a starting and stopping piston valve (205) is arranged in the starting and stopping piston valve assembling hole (20110), the starting and stopping piston valve (205) comprises a starting and stopping piston valve body (2051), a starting and stopping piston head (2052) is arranged at the upper end of the starting and stopping piston valve body (2051), and a starting and stopping piston valve pressure oil inlet channel (2053) is further arranged in the starting and stopping piston valve body (2051); a start-stop piston valve oil seal (2054) is arranged between the start-stop piston valve body (2051) and the upper part of the start-stop piston head (2052); an oil pressure cavity (2055) of the start-stop piston valve is formed between the inner side of the start-stop piston valve body (2051) and the lower end of the start-stop piston head (2052); a start-stop piston valve locking clamping groove (2056) is further formed in the upper portion of the start-stop piston valve body (2051); and a starting and stopping piston assembly seat fixing bolt is further arranged on the starting and stopping piston valve assembly seat (2011).

8. The low-carbon environment-friendly power machine as claimed in claim 4, wherein the upper end and the lower end of the middle case (101) are connected with a first spring seat ring pressing arm (104) and a second spring seat ring pressing arm (105) through a mounting pin B (103), and the first spring seat ring pressing arm (104) and the second spring seat ring pressing arm (105) are respectively in contact connection with the first spring seat ring (402) and the second spring seat ring (403);

a pressure upright post mounting hole (1011) is formed in the middle-end machine shell (101) close to the first spring seat ring pressing arm (104), a pressure upright post (1012) is arranged in the pressure upright post mounting hole (1011), and an upright post oil seal ring (1013) is further arranged between the pressure upright post (1012) and the middle-end machine shell (101);

an oil port (106) is formed in the lower end of the middle-end machine shell (101), the oil port is communicated with an oil collecting shell (107), the periphery of the oil collecting shell (107) is installed on the middle-end machine shell (101) through installation screws (108), and the oil collecting shell (107) is further connected with an oil filter element (110) through an oil filter element installation head (109); an oil collection shell oil discharge port (111) is formed in the lower end of the oil collection shell (107), and an oil collection shell oil discharge plug (112) is arranged in the oil collection shell oil discharge port (111);

the upper end of the middle-end shell (101) is also provided with a speed regulating arm rod assembly hole (113), a speed regulating arm rod (114) is arranged in the speed regulating arm rod assembly hole (113), and the upper end of the speed regulating arm rod (114) is connected with a speed regulating arm (116) through a speed regulating arm oil seal ring (115); the lower end of the speed regulating arm lever (114) is provided with a speed regulating convex shaft (117);

an oil inlet strainer (118) is arranged in the oil channel opening (106), an oil channel pipe (119) is arranged at the upper end of the oil inlet strainer (118), the upper end of the oil channel pipe (119) penetrates through the oil channel opening (106) to be connected with the gear oil pump (600), the gear oil pump (600) is installed in the middle-end shell (101) through a fixing bolt I (601), and the gear oil pump (600) is arranged below the power output shaft (20441); a bypass valve body (2026) of the speed control oil cylinder (202) is arranged on the gear oil pump (600), the bypass valve body (2026) comprises a speed regulating valve (20261) and a bypass valve (20262), and the speed regulating valve (20261) is communicated with the bypass valve (20262) through an oil duct (20263);

the upper end of the speed regulating valve (20261) is provided with a three-way joint (202611), and the lower end of the speed regulating valve (20261) is provided with a pump oil supply port (202612); a speed regulating plunger head (202613) is arranged in the speed regulating valve (20261), the outer side of the speed regulating plunger head (202613) is in contact connection with the speed regulating convex shaft (117), the inner side of the speed regulating plunger head (202613) is in contact connection with one end of a balance spring (202614), the other end of the balance spring (202614) is in contact connection with the bottom end of a return spring ejector rod (202615), the top end of the return spring ejector rod (202615) is in contact connection with a return spring (202616), a speed regulating piston (202617) is further arranged at the upper section of the return spring ejector rod (202615), and a speed regulating piston reverse thrust oil cavity 202618 is further arranged between the speed regulating piston (202617) and the inner wall of the speed regulating valve (20261);

the lower end of the bypass valve (20262) is provided with a lubricating pipeline connector (202621), a pressure adjusting plug (202622) is arranged in the bypass valve (20262), the pressure adjusting plug (202622) is in contact connection with one end of a pressure presetting spring (202623), the other end of the pressure presetting spring (202623) is in contact connection with a bypass piston (202624), and a bypass piston pressure oil chamber (202625) is further arranged between the bypass piston (202624) and the inner wall of the bypass valve (20262).

9. The low-carbon and environment-friendly power machine as claimed in claim 2, wherein an overload adjusting lever mounting screw hole (10298) is formed in the side case (102), an overload adjusting lever (10299) is mounted in the overload adjusting lever mounting screw hole (10298), and the overload adjusting lever (10299) is disposed above the 2 nd stage force arm (2028) and contacts with the 2 nd stage force arm (2028); the upper end of the overload adjusting rod (10299) is also provided with an adjusting rod locking nut (102100);

still be equipped with arm of force clearance adjustment hole end cap mounting groove (102101) on side casing (102), arm of force clearance adjustment hole end cap mounting groove (102101) sets up adjust stopper lock nut (10284) top, be equipped with regulation hole end cap (102102) in arm of force clearance adjustment hole end cap mounting groove (102101).

10. The low-carbon environment-friendly power machine as claimed in claim 8, wherein the gear oil pump (600) comprises an oil pump driving gear (602), the oil pump driving gear (602) is connected with an oil pump idler gear (603) in a meshing manner, the oil pump idler gear (603) is sleeved on an oil pump idler gear shaft disc (604), and the oil pump idler gear shaft disc (604) is connected to the oil pump idler gear shaft disc mounting seat (2047) through a fixing bolt J (605); oil pump idler gear shaft dish (604) one end is equipped with recess (606), the joint has spacing snap ring (607) in recess (606), spacing snap ring (607) with still be equipped with gear spacing retaining ring (608) between oil pump idler gear (603).