CN213818918U

CN213818918U - Forestry is with lawn trimmer of adjustable cutting speed

Info

Publication number: CN213818918U
Application number: CN202022280015.1U
Authority: CN
Inventors: 姜文涛
Original assignee: Hangzhou Nengfa Machinery Co ltd
Current assignee: Hangzhou Nengfa Machinery Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-07-30
Anticipated expiration: 2030-10-14

Abstract

The utility model relates to a lawn mower technical field specifically is a forestry is with adjustable cutting speed's lawn mower, including trimmer main part, buncher, automatically controlled shower nozzle and controller, trimmer main part bottom has linked firmly slider, slider includes steering column, limiting plate and pulley, trimmer main part bottom has linked firmly steering column one end, and the steering column other end rotates and connects the limiting plate, the limiting plate passes through the bearing and rotates and connect the pulley, trimmer main part left side has linked firmly connecting rod and bracing piece one end, and the connecting rod and the bracing piece other end link firmly on the handrail. The utility model discloses forestry is with adjustable cutting speed's lawn trimmer is equipped with adjusting device, is favorable to adjusting cutting speed, and can adjust the cutting height, uses more in a flexible way, through the dust fall function, is favorable to giving the lawn dust fall of just pruning or spraying the medicament, has effectively prevented dust pollution all around environment to and absorb harm health by the people.

Description

Forestry is with lawn trimmer of adjustable cutting speed

Technical Field

The utility model discloses lawn mower technical field specifically is a forestry is with lawn mower of adjustable cutting speed.

Background

The lawn trimmer is a mechanical tool for trimming lawn and vegetation, and consists of cutter head, engine, walking wheels, walking mechanism, blades, handrail and control part. The cutter head is arranged on the travelling wheel, the engine is arranged on the cutter head, the blade is arranged on the output shaft of the engine, the blade is greatly improved in speed by utilizing the high-speed rotation of the engine, the efficiency is improved by 8-10 times compared with that of manual weeding, the seedling injury rate is low, the seedling removing and cleaning rate is high, the time is greatly saved due to the higher mowing efficiency, the functions of environmental protection and environment beautification are realized, and the operation is simple, convenient and efficient, so that the weeding machine is widely applied.

Most of the existing lawn trimmers are fixed in cutting speed, are not suitable for lawns with different hardness, are inconvenient to adjust the cutting height, and trim the lawns into a desired effect, and dust fall and spraying agents after the lawn trimmers are inconvenient to cut cause a large amount of dust to pollute the surrounding environment, so that the people can harm the health of the people after absorbing the dust, and therefore, the problem of solving the problem by using the lawn trimmer with the adjustable cutting speed for forestry is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a forestry is with adjustable cutting speed's lawn trimmer to solve the inconvenient regulation speed of above-mentioned background art and inconvenient cutting back dust fall problem.

In order to achieve the above object, the utility model provides a following technical scheme: a cutting-speed-adjustable lawn trimmer for forestry comprises a trimmer body, a speed-regulating motor, an electric control nozzle and a controller, wherein the bottom end of the trimmer body is fixedly connected with a sliding device which comprises a steering rod, a limiting plate and a pulley, one end of the steering rod is fixedly connected with the bottom end of the trimmer body, the other end of the steering rod is rotatably connected with the limiting plate, the limiting plate is rotatably connected with the pulley through a bearing, one end of a connecting rod and one end of a supporting rod are fixedly connected with the left side of the trimmer body, the other end of the connecting rod and the other end of the supporting rod are fixedly connected with a handrail, the connecting rod is arranged above the supporting rod, a backing ring is inlaid at the left side of the upper end of the trimmer body, a crank handle is inserted in the backing ring, the crank handle is connected with a threaded rod, the threaded rod penetrates through the backing ring and is rotatably connected with the bottom end inside the trimmer body, the threaded rod is connected with a lifting plate, and the lifting plate is fixedly connected with the speed-regulating motor, the trimmer is characterized in that the rotating shaft of the speed regulating motor is connected with one end of a rotating rod, the other end of the rotating rod penetrates through the trimmer body and is connected with a cutter, the storage box is arranged on the left side of the speed regulating motor, the bottom end of the storage box is connected with one end of a liquid conveying pipe, and the other end of the liquid conveying pipe is connected with an electric control spray head.

Preferably, the sliding devices are provided with four groups, and the four groups of sliding devices are respectively arranged on four right-angle crutches at the bottom end of the trimmer main body.

Preferably, the connecting rods are provided with two parallel groups, the two groups of connecting rods are arranged in a radian mode, and the supporting rod and the trimmer main body are arranged in a forty-five degree angle mode.

Preferably, the threaded rods are provided with two groups, and the two groups of threaded rods are symmetrically arranged relative to the speed regulating motor.

Preferably, the cutter is provided with baffles around, and the baffles are fixedly connected to the bottom end of the trimmer main body.

Preferably, the storage case upper end links firmly the pan feeding mouth, and pan feeding mouth cover is equipped with the enclosing cover, the pan feeding mouth is the conical setting.

Preferably, the controller is fixedly connected to the left side of the front end of the trimmer body and is electrically connected with the speed regulating motor and the electric control spray head.

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

1. the device is equipped with adjusting device, holds two sets of crank handles, and the equidirectional rotation simultaneously, crank handle pass through backing ring and threaded rod messenger lifter plate lift, and the lifter plate drives the buncher and goes up and down, makes the cutter also go up and down thereupon at last to reach the regulation cutting height purpose, through controller control buncher slew velocity, cutter cutting speed is along with changing, is provided with like this and does benefit to regulation cutting speed, and can adjust cutting height, uses more in a flexible way.

2. The device passes through the dust fall function, opens the enclosing cover and adds medicament or water from pan feeding mouth department, sprays speed through controller control electric control shower nozzle, holds the handrail and passes through connecting rod and bracing piece promotion trimming machine main part, and the trimming machine main part slides through slider, makes electric control shower nozzle evenly spray the lawn, is provided with like this and does benefit to the lawn dust fall or spray the medicament for just pruning, has effectively prevented dust pollution all ring edge borders to and absorb harm health by the people.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 3 is a left side view of the structure of the present invention;

fig. 4 is a schematic bottom view of the structure of the present invention.

In the figure: 1. a trimmer body; 2. a steering lever; 3. a limiting plate; 4. a pulley; 5. a baffle plate; 6. a connecting rod; 7. a support bar; 8. a handrail; 9. a backing ring; 10. a handle is shaken; 11. a threaded rod; 12. a lifting plate; 13. a speed-regulating motor; 14. a rotating rod; 15. a cutter; 16. a material storage box; 17. a feeding port; 18. an outer cover; 19. a transfusion tube; 20. an electrically controlled spray head; 21. and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-4, the present invention provides an embodiment: a lawn trimmer capable of adjusting cutting speed for forestry comprises a trimmer body 1, a speed adjusting motor 13, an electric control spray nozzle 20 and a controller 21, wherein a sliding device is fixedly connected to the bottom end of the trimmer body 1 and is provided with four groups, the four groups of sliding devices are respectively arranged on four right-angle corners at the bottom end of the trimmer body 1, so that the trimmer body 1 can be stably supported and the moving capability can be provided, the sliding device comprises a steering rod 2, a limiting plate 3 and a pulley 4, one end of the steering rod 2 is fixedly connected to the bottom end of the trimmer body 1, the other end of the steering rod 2 is rotatably connected with the limiting plate 3, the limiting plate 3 is rotatably connected with the pulley 4 through a bearing, one end of a connecting rod 6 and one end of a supporting rod 7 are fixedly connected to the left side of the trimmer body 1, the other ends of the connecting rod 6 and the supporting rod 7 are fixedly connected to a handrail 8, the connecting rod 6 is arranged above the supporting rod 7, and the connecting rod 6 is provided with two groups which are parallel, and two groups of connecting rods 6 are arranged in a radian mode, the supporting rod 7 and the trimmer main body 1 are arranged in a forty-five degree angle mode, thrust borne by the handrail 8 is dispersed on the trimmer main body 1, and labor-saving pushing of the trimmer main body 1 is facilitated.

A backing ring 9 is inlaid on the left side of the upper end of the trimmer body 1, a crank handle 10 is inserted into the backing ring 9, the crank handle 10 is connected with a threaded rod 11, the threaded rod 11 penetrates through the backing ring 9 and is rotatably connected with the bottom end inside the trimmer body 1, the threaded rod 11 is in threaded connection with a lifting plate 12, the lifting plate 12 is fixedly connected with a speed regulating motor 13, the model of the speed regulating motor 13 is NCV221500W-60SBTG1, two groups of threaded rods 11 are arranged, the two groups of threaded rods 11 are symmetrically arranged relative to the speed regulating motor 13, so that the speed regulating motor 13 can be uniformly lifted and lowered, the cutting knife 15 can be prevented from being deviated and uneven, the rotating shaft of the speed regulating motor 13 is connected with one end of a rotating rod 14, the other end of the rotating rod 14 penetrates through the trimmer body 1 and is connected with the cutting knife 15, baffles 5 are arranged around the cutting knife 15 and fixedly connected with the bottom end of the trimmer body 1, so that dust generated by the cutting knife 15 can be shielded and prevented from being scattered everywhere, storage case 16 arranges the left of buncher 13 in, and storage case 16 bottom is connected with 19 one ends of transfer line, the 19 other end of transfer line is connected with automatically controlled shower nozzle 20, storage case 16 upper end has linked firmly pan feeding mouth 17, and pan feeding mouth 17 cover is equipped with enclosing cover 18, pan feeding mouth 17 is the conical setting, be convenient for feed in raw material, and can seal, 1 front end left of trimmer main part has linked firmly controller 21, and controller 21 electric connection buncher 13 and automatically controlled shower nozzle 20, be favorable to controlling each device, the cooperation, accomplish the pruning task jointly, the model of this controller 21 is PIC16F 684.

The working principle is as follows: referring to fig. 1, fig. 2, fig. 3 and fig. 4, when the cutting speed and the cutting height of the trimming machine need to be adjusted, two sets of handles 10 are held by hands and simultaneously rotate in the same direction, because a backing ring 9 is embedded on the left of the upper end of a trimming machine main body 1, the backing ring 9 is inserted into the handle 10, the handle 10 is connected with a threaded rod 11, the threaded rod 11 passes through the backing ring 9 and is rotatably connected to the bottom end inside the trimming machine main body 1, the threaded rod 11 is in threaded connection with a lifting plate 12, the lifting plate 12 is fixedly connected to a speed regulating motor 13, the shaft of the speed regulating motor 13 is connected with one end of a rotating rod 14, the other end of the rotating rod 14 passes through the trimming machine main body 1 and is connected with a cutting knife 15, the handle 10 enables the lifting plate 12 to lift through the backing ring 9 and the threaded rod 11, the lifting plate 12 drives the speed regulating motor 13 to lift, and finally the cutting knife 15 also lifts along with the lifting plate, thereby achieving the purpose of adjusting the cutting height, the purpose of adjusting the rotation speed of the speed regulating motor 13 is achieved by a controller 21, the cutting speed of the cutter 15 varies with the change.

According to the attached

drawings

1, 2, 3 and 4, when dust is reduced or a medicament is sprayed on a cut lawn, the outer cover 18 is opened, the medicament or water is added from the material inlet 17, the material storage box 16 is arranged at the left side of the speed regulating motor 13, the bottom end of the material storage box 16 is connected with one end of a liquid conveying pipe 19, the other end of the liquid conveying pipe 19 is connected with an electric control nozzle 20, the spraying speed of the electric control nozzle 20 is controlled by a controller 21, the sliding device is fixedly connected to the bottom end of the trimmer body 1 and comprises a steering rod 2, a limiting plate 3 and a pulley 4, the bottom end of the trimmer body 1 is fixedly connected with one end of the steering rod 2, the other end of the steering rod 2 is rotatably connected with the limiting plate 3, the limiting plate 3 is rotatably connected with the pulley 4 through a bearing, the left side of the trimmer body 1 is fixedly connected with one end of a connecting rod 6 and one end of a supporting rod 7, and the other ends of the connecting rod 6 and the supporting rod 7 are fixedly connected with the handrail 8, the connecting rod 6 is arranged above the supporting rod 7, so that the hand holding the handrail 8 pushes the trimmer body 1 through the connecting rod 6 and the supporting rod 7, and the trimmer body 1 slides through the sliding device, so that the electric control spray head 20 uniformly sprays the lawn.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a forestry is with lawn trimmer of adjustable cutting speed, includes trimmer main part (1), buncher (13), automatically controlled shower nozzle (20) and controller (21), its characterized in that: the bottom end of the trimmer main body (1) is fixedly connected with a sliding device, the sliding device comprises a steering rod (2), a limiting plate (3) and a pulley (4), one end of the steering rod (2) is fixedly connected with the bottom end of the trimmer main body (1), the other end of the steering rod (2) is rotatably connected with the limiting plate (3), the limiting plate (3) is rotatably connected with the pulley (4) through a bearing, one end of a connecting rod (6) and one end of a supporting rod (7) are fixedly connected with the left side of the trimmer main body (1), the other end of the connecting rod (6) and the other end of the supporting rod (7) are fixedly connected on a handrail (8), the connecting rod (6) is arranged above the supporting rod (7), a backing ring (9) is inlaid in the left end of the trimmer main body (1), a rocking handle (10) is inserted in the backing ring (9), the rocking handle (10) is connected with a threaded rod (11), and the threaded rod (11) passes through the backing ring (9) and is rotatably connected with the inner bottom end of the trimmer main body (1), threaded rod (11) threaded connection has lifter plate (12), and lifter plate (12) links firmly on buncher (13), buncher (13) pivot is connected with bull stick (14) one end, and bull stick (14) other end passes trimmer main part (1) and is connected with cutter (15), and storage case (16) are arranged in buncher (13) left, and storage case (16) bottom is connected with transfer line (19) one end, transfer line (19) other end is connected with automatically controlled shower nozzle (20).

2. An adjustable cutting speed lawn trimmer for forestry as claimed in claim 1, wherein: the four groups of sliding devices are arranged on the four right-angle crutches at the bottom end of the trimmer main body (1).

3. An adjustable cutting speed lawn trimmer for forestry as claimed in claim 1, wherein: the connecting rods (6) are arranged in parallel, the two groups of connecting rods (6) are arranged in a radian mode, and the supporting rod (7) and the trimmer main body (1) are arranged in a forty-five-degree angle mode.

4. An adjustable cutting speed lawn trimmer for forestry as claimed in claim 1, wherein: the threaded rods (11) are arranged in two groups, and the two groups of threaded rods (11) are symmetrically arranged relative to the speed regulating motor (13).

5. An adjustable cutting speed lawn trimmer for forestry as claimed in claim 1, wherein: the cutter (15) is provided with baffles (5) all around, and the baffles (5) are fixedly connected at the bottom end of the trimmer main body (1).

6. An adjustable cutting speed lawn trimmer for forestry as claimed in claim 1, wherein: storage case (16) upper end has linked firmly pan feeding mouth (17), and pan feeding mouth (17) cover is equipped with enclosing cover (18), pan feeding mouth (17) are the conical setting.

7. An adjustable cutting speed lawn trimmer for forestry as claimed in claim 1, wherein: the pruning machine is characterized in that a controller (21) is fixedly connected to the left side of the front end of the pruning machine main body (1), and the controller (21) is electrically connected with the speed regulating motor (13) and the electric control spray head (20).