CN221030384U - Lawn side cut ditcher - Google Patents

Abstract

The utility model relates to the technical field of environmental protection equipment, and discloses a lawn trimming and ditching machine which comprises a trolley chassis, an engine, a storage battery and a trimming mechanism, wherein the trimming mechanism comprises a ditching cutter head, a belt transmission assembly and a swing arm assembly, and the belt transmission assembly comprises a driving wheel, a driving wheel and a belt; the swing arm assembly comprises an arm rod, an electric push rod, a first support frame and a second support frame, wherein a first connecting hole is formed at one end of the arm rod, a second connecting hole is formed at the other end of the arm rod, a connecting rod is further formed on the arm rod, the first connecting hole is rotationally connected with the first support frame, a cylinder body of the electric push rod is rotationally connected with the second support frame, and a piston rod of the electric push rod is rotationally connected with the connecting rod; the second connecting hole is sleeved on the transmission shaft. According to the scheme, the swing arm assembly is additionally arranged on the edge cutting mechanism, one end of the arm rod is lowered by the electric push rod, and ditching is carried out through the ditching cutter head, so that the ditching machine can carry out efficient ditching, labor is saved, the ditching depth and width can be kept, and the ditching side ditch is more attractive.

Description

Lawn side cut ditcher

Technical Field

The utility model relates to the technical field of environmental protection equipment, in particular to a lawn trimming and ditching machine.

Background

At present, the protection of ecological environment is more and more emphasized, pursuit of people to living environment is also higher and higher, in urban planning construction, the construction and perfection of landscaping facilities are more touted by more people, and landscaping is not only taken as municipal facilities, but also has higher requirements on the appearance of the landscaping facility, and greening lawns are visible everywhere in streets, parks and communities, and because grass plants grow faster, the greening lawns need to be trimmed regularly. The green belts are required to be provided with a groove between the lawn and the road, so that the vegetation of the lawn can not invade the road to damage the road surface and maintain the beautiful appearance of the road.

At present, however, lawn side ditch construction does not have professional trimming tools, gardeners often use spades to carry out rough trimming, side ditches often have different widths and different depths, and trimming speed is low and workload is large.

In view of the above, the present inventors have made intensive studies to solve the above-mentioned drawbacks of the prior art.

Disclosure of Invention

The utility model mainly aims to provide a lawn trimming ditcher which solves the problems in the background technology.

In order to achieve the above object, the solution of the present utility model is:

The lawn trimming and ditching machine comprises a trolley chassis, an engine, a storage battery and a trimming mechanism, wherein the trimming mechanism comprises a ditching cutter head, a belt transmission assembly and a swing arm assembly, the belt transmission assembly comprises a driving wheel, a driving wheel and a belt sleeved on the driving wheel and the driving wheel, the driving wheel is in transmission connection with an output shaft of the engine, and the ditching cutter head is connected with the driving wheel on the same transmission shaft; the swing arm assembly comprises an arm rod, an electric push rod, a first supporting frame and a second supporting frame, wherein a first connecting hole which is coaxially arranged with the driving wheel is formed at one end of the arm rod, a second connecting hole which is coaxially arranged with the driving wheel is formed at the other end of the arm rod, a connecting rod which is rotationally connected with the electric push rod is further formed on the arm rod, the first connecting hole is rotationally connected with the first supporting frame through a pin shaft, a cylinder body of the electric push rod is rotationally connected with the second supporting frame through a pin shaft, and a piston rod of the electric push rod is rotationally connected with the connecting rod; the second connecting hole is sleeved on the transmission shaft.

Further, the ditching cutter head is detachably connected with the transmission shaft through bolts.

Further, the edge cutting mechanism further comprises a belt shell for covering the belt transmission assembly and a cutter head protecting cover for protecting the ditching cutter head, and a mud guard is further arranged on the cutter head protecting cover.

Further, universal wheels are arranged at the front part of the trolley chassis, wheels are arranged at the rear part of the trolley chassis, and the wheels are driven by a direct current motor.

Further, a handrail is also arranged on the chassis of the trolley.

By adopting the structure, compared with the prior art, the lawn trimming and ditching machine has the advantages that the swing arm assembly is additionally arranged on the trimming mechanism, when ditching is needed, one end of the arm rod is lowered by the electric push rod, ditching is carried out through the ditching cutter head, the ditching machine is used for high-efficiency ditching, labor is saved, the ditching depth and width can be kept, and the ditched side ditches are more attractive.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of another angle of the present utility model;

FIG. 3 is a schematic view of the structure of the arm;

Legend description: the trolley chassis 1, the universal wheels 11, the wheels 12, the handrails 13, the engine 2, the storage battery 3, the trimming mechanism 4, the ditching cutter head 41, the cutter head shield 411, the mud guard 412, the belt transmission assembly 42, the driving wheel 421, the driving wheel 422, the belt 423, the transmission shaft 424, the belt shell 425, the swing arm assembly 43, the arm 431, the first connecting hole 4311, the second connecting hole 4312, the connecting rod 4313, the electric push rod 432, the first supporting frame 433, the second supporting frame 434 and the direct current motor 5.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 3, the lawn edge-cutting ditcher comprises a trolley chassis 1, an engine 2, a storage battery 3 and an edge-cutting mechanism 4, wherein the edge-cutting mechanism 4 comprises a ditching cutter head 41, a belt 423 transmission assembly 42 and a swing arm assembly 43, the belt 423 transmission assembly 42 comprises a driving wheel 421, a driving wheel 422 and a belt 423 sleeved on the driving wheel 421 and the driving wheel 422, the driving wheel 421 is in transmission connection with an output shaft of the engine 2, and the ditching cutter head 41 and the driving wheel 422 are connected on the same transmission shaft 424; the swing arm assembly 43 comprises an arm 431, an electric push rod 432, a first supporting frame 433 and a second supporting frame 434, wherein a first connecting hole 4311 coaxially arranged with the driving wheel 421 is formed at one end of the arm 431, a second connecting hole 4312 coaxially arranged with the driving wheel 422 is formed at the other end of the arm 431, a connecting rod 4313 rotationally connected with the electric push rod 432 is further formed on the arm 431, the first connecting hole 4311 is rotationally connected with the first supporting frame 433 through a pin shaft, a cylinder body of the electric push rod 432 is rotationally connected with the second supporting frame 434 through a pin shaft, and a piston rod of the electric push rod 432 is rotationally connected with the connecting rod 4313; the second connection hole 4312 is sleeved on the transmission shaft 424. When the ditching is needed, the piston rod of the electric push rod 432 stretches out to drive the arm 431 to rotate downwards with the first connecting hole 4311 as the center, so that the ditching cutter head 41 is driven to move downwards to perform ditching, the power of the ditching cutter head 41 is provided by the engine 2, the ditching cutter head 41 is driven by the belt 423 to rotate rapidly, ditching is performed through the ditching cutter head 41, the ditching machine performs efficient ditching, labor is saved, the ditching depth and width can be kept, and the ditching side ditch is more attractive.

Preferably, the cutter 41 is removably connected to the drive shaft 424 by bolts. The ditching cutterhead 41 is connected through bolts, so that the ditching cutterhead 41 can be replaced conveniently.

Preferably, the trimming mechanism 4 further comprises a belt 423 shell covering the belt 423 transmission assembly 42 and a cutter shield 411 protecting the ditching cutter head 41, and a mud guard 412 is further arranged on the cutter shield 411. The belt 423 transmission assembly 42 can be protected by the belt 423 shell to prevent weeds from being involved in the belt 423; the cutter shield 411 protects the cutter 41, and the mud guard 412 prevents mud from splashing out during cutting.

Preferably, the front part of the trolley chassis 1 is provided with universal wheels 11, and the rear part is provided with wheels 12, which are driven by the direct current motor 5. The universal wheel 11 is arranged at the front part of the trolley chassis 1 and can move in any direction, and the direct current motor 5 is connected with the wheel shaft of the wheel 12 through a bevel gear to provide forward power.

Preferably, the trolley chassis 1 is also provided with armrests 13. The movement direction of the ditcher can be controlled by the armrest 13.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (5)

1. The lawn trimming and ditching machine comprises a trolley chassis, an engine, a storage battery and a trimming mechanism, and is characterized in that the trimming mechanism comprises a ditching cutter head, a belt transmission assembly and a swing arm assembly, the belt transmission assembly comprises a driving wheel, a driving wheel and a belt sleeved on the driving wheel and the driving wheel, the driving wheel is in transmission connection with an output shaft of the engine, and the ditching cutter head is connected with the driving wheel on the same transmission shaft; the swing arm assembly comprises an arm rod, an electric push rod, a first supporting frame and a second supporting frame, wherein a first connecting hole which is coaxially arranged with the driving wheel is formed at one end of the arm rod, a second connecting hole which is coaxially arranged with the driving wheel is formed at the other end of the arm rod, a connecting rod which is rotationally connected with the electric push rod is further formed on the arm rod, the first connecting hole is rotationally connected with the first supporting frame through a pin shaft, a cylinder body of the electric push rod is rotationally connected with the second supporting frame through a pin shaft, and a piston rod of the electric push rod is rotationally connected with the connecting rod; the second connecting hole is sleeved on the transmission shaft.

2. The lawn edge-cutting furrower as claimed in claim 1, wherein the furrowing cutterhead is detachably connected to the drive shaft by bolts.

3. The lawn edge-cutting furrower of claim 2, wherein the edge-cutting mechanism further comprises a belt housing that houses a belt drive assembly and a cutterhead shield that protects the furrower, and a mud guard is further provided on the cutterhead shield.

4. The lawn edge-cutting furrower of claim 1, wherein the front part of the trolley chassis is provided with universal wheels, and the rear part is provided with wheels, and the wheels are driven by a direct current motor.

5. The lawn edge-cutting trencher of claim 1 wherein the cart chassis is further equipped with armrests.