CN218184060U

CN218184060U - Lawn trimming equipment for municipal garden

Info

Publication number: CN218184060U
Application number: CN202222351575.0U
Authority: CN
Inventors: 孙斌; 高超
Original assignee: Hefei Haibo Engineering Design Group Co ltd
Current assignee: Hefei Haibo Engineering Design Group Co ltd
Priority date: 2021-11-22
Filing date: 2022-09-05
Publication date: 2023-01-03
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses a lawn trimming device for municipal gardens, which relates to the technical field of lawn trimming; the device comprises a machine shell cover, a material discharging box, a material pumping pipe, a main wheel and a push rod, wherein the material discharging box is fixed at the top of the machine shell cover through bolts, the push rods are symmetrically arranged at two sides of the material discharging box, the material pumping pipe is arranged at one side of the material discharging box at the bottom of the machine shell cover, the main wheel is symmetrically arranged at the bottom of the machine shell cover, and driven wheel mechanisms are symmetrically arranged at the bottom of the machine shell cover; the utility model discloses earlier drive the forage inward movement all around of rotary blade through rotatory pivot for when rotary blade rotates, can cut the forage of the slope of blade front end, scrape the pole simultaneously and gather rotary blade forage all around on the rotary blade, improved the clearance effect of lawn mower when expanding the lawn mower and cut the grass scope, avoid the lawn mower to cut the grass after, still leave over partial forage and influence whole lawn pleasing to the eye degree.

Description

Lawn trimming equipment for municipal garden

Technical Field

The utility model relates to a lawn mowing technical field specifically is a lawn mowing equipment is used in municipal garden.

Background

The lawn trimmer is also called as a mower, consists of a cutter head, an engine, walking wheels, a walking mechanism, blades, handrails and a control part, and consists of a parallel four-bar lifting device, a rack, a left single-wing weeding device, a right single-wing weeding device, a whole machine deviation adjusting device, a comb tooth rotating bevel gear speed-increasing transmission mechanism and a comb tooth profiling depth adjusting device, wherein the efficiency is improved by 8 to 10 times compared with manual weeding, the seedling injury rate is low, and the seedling removal and cleaning rate is high.

General lawn mower divide into two big types of rotary blade formula and shear type, and rotary blade formula rotational speed is fast, and it is efficient to mow, because rotary blade rotational speed is higher, causes the forage on blade front end and the lawn all around to take place the slope of different degrees easily during mowing, leads to only having partial forage and blade contact, and when having the soil package of equidimension simultaneously on the lawn, causes rotary blade and soil package contact easily during the lawn mower mows, damages the blade.

To this end, we propose a lawn mowing apparatus for municipal gardens.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a municipal garden is with lawn mowing equipment to solve the problem that the improvement lawn mower clearance effect is poor and the lawn mower harms the blade when piling up the forage clearance to the soil among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a municipal garden is with lawn mowing equipment, includes quick-witted shell cover, blowing case, drawing pipe, leading wheel and push rod, there is the blowing case at the top of quick-witted shell cover through the bolt fastening, and is located the bilateral symmetry of blowing case and installs the push rod, the drawing pipe is installed to one side that the blowing case is located quick-witted shell cover bottom, the leading wheel is installed to quick-witted shell cover bottom symmetry, trailing wheel mechanism is installed to the bottom symmetry of quick-witted shell cover, trailing wheel mechanism includes montant, perpendicular groove, dead lever, connecting block, logical groove, spring and gyro wheel, the bottom of quick-witted shell cover is fixed with the montant through the bolt symmetry, seted up perpendicular groove on the montant, and be located and install the dead lever on erecting the groove, sliding connection has the connecting block on the perpendicular groove, and be located and seted up logical groove on the connecting block, the one side of connecting block is run through the one side of connecting block and with logical groove sliding connection, the opposite face of connecting block and dead lever cover just are located the spring on the dead lever, there is the both sides of connecting block through bearing symmetry swing joint gyro wheel.

Furthermore, the top inner wall of chassis cover has first motor through the bolt fastening, and the output that is located first motor is fixed with first gear through spot welding, the top inner wall of chassis cover has the pivot through bearing symmetry swing joint, and is located and installs the second gear in the pivot, first gear is connected with the meshing of second gear, the other end of pivot passes through the bottom inner wall swing joint of bearing with the chassis cover.

Furthermore, the one end of dead lever runs through the bottom of montant and quick-witted clamshell respectively and is connected with the sliding block through the bearing rotation, and the top sliding connection who is located the sliding block has the diaphragm, the bottom of diaphragm is fixed with the second motor through the bolt, and the output that is located the second motor is fixed with the rotating blade through spot welding.

Furthermore, the outer wall of the rotating shaft is fixedly provided with a scraping rod through a bolt, the bottom of the machine shell cover is fixedly provided with a grass guiding plate through a bolt, the grass guiding plate is evenly provided with a guide slideway, and the front end of the guide slideway is provided with a semicircular feed inlet.

Further, scrape the height that highly is greater than the spinning blade of pole, and be located and scrape the pole and evenly seted up the barb, the top of blowing case has the air exhauster through the bolt fastening, and the inlet end that is located the air exhauster runs through the top of blowing case and has the material blocking cover through the bolt fastening, the sealing door is installed to one side of blowing case, the balancing weight is installed at the top of quick-witted shell cover.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the rotating shaft drives the forage around the rotating blade to move inwards, so that the inclined forage at the front end of the rotating blade can be cut when the rotating blade rotates, meanwhile, the forage around the rotating blade is gathered on the rotating blade by the scraping rod, the grass cutting range of the mower is expanded, the cleaning effect of the mower is improved, and the problem that the whole lawn is influenced by the remaining part of the forage after the mower finishes cutting the grass is avoided;

2. through the arrangement of the two rollers on the wheel mechanism and the springs on the rollers, the mower meets soil piles, and when forage on the soil piles is sheared, the rollers on the soil piles are subjected to horizontal thrust, so that the two rollers are in a high-low state, the rotary blade on the mower is inclined, and the damage of the rotary blade caused by the direct contact of the blade and the soil piles is avoided.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the lawn mowing apparatus for municipal garden of the present invention;

FIG. 2 is a schematic view of the front view cross section of the lawn mowing apparatus for municipal garden of the present invention;

FIG. 3 is a schematic view of the structure connection of the front section of the casing cover of the present invention;

FIG. 4 is a schematic structural view of a ground-driven wheel mechanism in a side view and sectional view according to the present invention;

fig. 5 is a schematic view of a connection structure of the first gear and the second gear of the present invention;

fig. 6 is the overall structure schematic diagram of the grass guiding plate of the present invention.

In the figure: 1. a casing cover; 2. a material placing box; 3. a push rod; 4. a main wheel; 5. a slave wheel mechanism; 501. a vertical rod; 502. a vertical slot; 503. a fixing rod; 504. connecting blocks; 505. a through groove; 506. a spring; 507. a roller; 6. a grass guiding plate; 7. a first motor; 8. a first gear; 9. a rotating shaft; 10. a second gear; 11. a scraping rod; 12. a transverse plate; 13. a second motor; 14. a rotary blade; 15. a material pumping pipe; 16. a material guiding slideway; 17. an exhaust fan; 18. a material blocking cover; 19. a sealing door; 20. a slider; 21. and a balancing weight.

Detailed Description

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

Referring to fig. 1-6, the present invention provides a technical solution:

when the lawn trimming device for the municipal garden is operated specifically, the height of the lawn mower is adjusted according to the height of the lawn of the municipal garden and the length of the lawn to be trimmed, the height of the main wheel 4 can be adjusted, and meanwhile, because the counterweight 21 is arranged at the top of the whole machine housing cover 1, a user can control the distance between the roller 507 and the bottom of the machine housing cover 1 by increasing the weight of the counterweight 21, so that the contact height between the rotary blade 14 at one end of the whole second motor 13 and the lawn is realized;

when the height of the mower is adjusted, a worker pushes the push rod 3, the whole mower moves on a lawn, the main wheel 4 and the rollers 507 in the wheel mechanism 5 support the whole mower housing 1, the first motor 7 located at the bottom of the mower housing 1 rotates to drive the first gear 8 to rotate, the rotating first gear 8 drives the second gears 10 on the peripheral rotating shafts 9 to rotate, the scraping rod 11 located on the rotating shafts 9 rotates and simultaneously scrapes forage around the rotary blade 14 to the middle position, uniform cutting is achieved through the rotary blade 14, it needs to be noted that the rotating directions of the rotary blade 14 are uniform, and the openings of the blades generally face one direction, and as shown in fig. 5, the rotating direction of the rotary blade 14 is the same as the rotating direction of the first gear 8, and both the rotating directions are counterclockwise;

meanwhile, the forage guiding plate 6 at the front end of the machine shell cover 1 collects forage into the forage guiding slideway 16, the forage is divided into one strand of forage by the forage guiding slideway 16 to be combined, and the one strand of forage is uniformly sheared by the rotary blade 14, as shown in fig. 6, the front end of the forage guiding slideway 16 in the forage guiding plate 6 is a semicircular opening, so that the forage is prevented from entering the forage guiding slideway 16 and falling to the lawn after being sheared, the exhaust fan 17 at the top of the machine shell cover 1 starts to work, the exhaust fan 17 is installed at the top of the material placing box 2, the front end of the exhaust fan 17 penetrates through the top of the material placing box 2 and is provided with the material blocking cover 18, the forage is prevented from being sucked into the exhaust fan 17 to cause damage of the exhaust fan 17, the cut forage is sucked into the material placing box 2 by the material sucking pipe 15, the situation that after the lawn shearing equipment for the municipal garden trims the lawn, workers need to uniformly clean up the trimmed waste on the lawn, the municipal garden expenditures on the trimming tank are increased in a labor-wasting time and labor, and the lawn is prevented from being opened by the sealing door 19 when the whole lawn trimming equipment is full of the lawn 2;

when the lawn trimming equipment for municipal gardens meets irregular grasslands or soil heaps on the grasslands, two groups of rollers 507 positioned in the wheel mechanism 5 play a role in adjusting the inclination angle of the rotary blade 14, in specific operation, one group of rollers 507 positioned at the front end contacts the soil heaps first, the rollers 507 move to the soil heaps to receive the transverse force acted on the push rod 3 by a worker, so that the connecting block 504 positioned in the vertical groove 502 moves upwards and extrudes the spring 506 sleeved on the fixing rod 503, one end of the fixing rod 503 moves downwards for a certain distance in the through groove 505 in the connecting block 504, meanwhile, the whole spring 506 transmits the acting force to the fixing rod 503, so that the whole fixing rod 503 pushes the sliding block 20 upwards, because the whole fixing rod 20 is connected with the bottom of the transverse plate 12 in a sliding manner, the angle between the fixing rod and the transverse plate 12 changes, the sliding block 20 moves for a certain distance at the bottom of the transverse plate 12, the front end of the whole transverse plate 12 is lifted by the fixing rod 503, so that the whole transverse plate 12 has a state that the front end is high and the rear end is low, thereby the whole rotary blade 14 cannot be damaged directly acted on the soil heap, the whole rotary blade 14, and the whole transverse plate 503 are connected with the second rotary blade 501, and the rotary motor for cutting by adopting the second rotary motor for the rotary blade 13, and the rotary motor for cutting the rotary blade 13 for the lawn trimming by adopting the second vertical rod 13;

open structural design is adopted to the bottom of quick-witted clamshell 1 for the staff cleans up whole municipal garden with lawn mowing equipment after the lawn is pruned, prevents that the forage on spare part is left for a long time not cleaning rotary blade 14 and quick-witted clamshell 1, leads to the forage stifled, block and hinders rotary blade 14's rotation, and the time causes the damage of lawn mowing equipment easily for a long time.

The utility model discloses a working process:

during specific operation, a worker pushes the push rod 3, the whole mower moves on a lawn, the grass guide plate 6 at the front end of the housing cover 1 collects grass into the grass guide slideway 16, the grass is divided into one strand of grass by the grass guide slideway 16 to be combined, the whole mower moves on the lawn, the main wheel 4 and the roller 507 in the wheel mechanism 5 support the whole housing cover 1, the first motor 7 at the bottom of the housing cover 1 rotates to drive the first gear 8 to rotate, the rotating first gear 8 drives the second gear 10 on the peripheral rotating shaft 9 to rotate, the scraping rod 11 on the rotating shaft 9 rotates to scrape the grass around the rotating blade 14 to the middle position, and uniform cutting is realized through the rotating blade 14;

when the lawn mower encounters an irregular lawn or a soil pile on the lawn, a group of rollers 507 located at the front end contacts the soil pile first, so that the connecting block 504 located in the vertical groove 502 moves upwards, the whole spring 506 pushes the fixing rod 503 in the through groove 505 upwards to move upwards, the sliding block 20 is connected to one end of the whole fixing rod 503 in a rotating mode, the sliding block 20 is connected with the transverse plate 12 in a sliding mode, the front end of the whole transverse plate 12 is lifted after upward thrust of the fixing rod 503, the whole transverse plate 12 is high relative to the front end of the ground, the angle of the rotary blade 14 located on the second motor 13 is gradually flush with the soil pile, grass on the soil pile is trimmed, the rotary blade 14 is prevented from acting on the soil pile, the rotary blade 14 is easy to damage after a long time, and the trimmed grass is uniformly sucked into the discharging box 2 from the discharging pipe 15 by the exhaust fan 17 to be uniformly stored.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lawn mowing equipment for municipal garden, includes quick-witted clamshell (1), blowing case (2), material pumping pipe (15), main wheel (4) and push rod (3), there is blowing case (2) at the top of quick-witted clamshell (1) through the bolt fastening, and the bilateral symmetry that is located blowing case (2) installs push rod (3), material pumping pipe (15) are installed to one side that blowing case (2) are located quick-witted clamshell (1) bottom, main wheel (4), its characterized in that are installed to quick-witted clamshell (1) bottom symmetry: the wheel mechanism (5) is installed from the bottom symmetry of hull cover (1), from wheel mechanism (5) including montant (501), perpendicular groove (502), dead lever (503), connecting block (504), logical groove (505), spring (506) and gyro wheel (507), the bottom of hull cover (1) is fixed with montant (501) through the bolt symmetry, erect groove (502) have been seted up on montant (501), and be located and install dead lever (503) on erecting groove (502), sliding connection has connecting block (504) on erecting groove (502), and is located and has seted up logical groove (505) on connecting block (504), the one end of dead lever (503) runs through one side of connecting block (504) and with logical groove (505) sliding connection, connecting block (504) and the opposite face of dead lever (503) and be located dead lever (503) and overlap and be equipped with spring (506), there is gyro wheel (507) in the both sides of connecting block (504) through bearing symmetry swing joint.

2. A lawn mowing apparatus according to claim 1, wherein: the top inner wall of quick-witted clamshell (1) has first motor (7) through the bolt fastening, and the output that is located first motor (7) is fixed with first gear (8) through spot welding, there is pivot (9) top inner wall of quick-witted clamshell (1) through bearing symmetry swing joint, and is located and installs second gear (10) on pivot (9), first gear (8) are connected with second gear (10) meshing, the bottom inner wall swing joint of bearing and quick-witted clamshell (1) is passed through to the other end of pivot (9).

3. A lawn mowing apparatus for municipal gardens according to claim 2, wherein: one end of the fixing rod (503) penetrates through the bottoms of the vertical rod (501) and the machine shell cover (1) respectively and is connected with the sliding block (20) in a rotating mode through a bearing, the top of the sliding block (20) is connected with the transverse plate (12) in a sliding mode, the bottom of the transverse plate (12) is fixed with the second motor (13) through bolts, and the output end of the second motor (13) is fixed with the rotary blade (14) through spot welding.

4. A lawn mowing apparatus for municipal gardens according to claim 2, wherein: the outer wall of pivot (9) is fixed with through the bolt and scrapes pole (11), the bottom of quick-witted shell cover (1) is fixed with through the bolt and leads grass flitch (6), lead the grass flitch (6) on evenly seted up guide slide (16), and be located the front end of guide slide (16) and seted up semi-circular feed inlet.

5. A lawn mowing apparatus for municipal gardens according to claim 4, wherein: scrape the height that highly is greater than spinning blade (14) of pole (11), and be located and scrape pole (11) and evenly seted up the barb, the top of blowing case (2) has air exhauster (17) through the bolt fastening, and the inlet end that is located air exhauster (17) runs through the top of blowing case (2) and has the material retaining cover (18) through the bolt fastening, sealing door (19) are installed to one side of blowing case (2), balancing weight (21) are installed at the top of machine shell cover (1).