CN209983103U

CN209983103U - Novel mower

Info

Publication number: CN209983103U
Application number: CN201920780718.5U
Authority: CN
Inventors: 巩祥法; 谢荣喜
Original assignee: Linyi Green Machinery Co Ltd
Current assignee: Linyi gelipu Garden Machinery Co.,Ltd.
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-01-24
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses a novel mower, including gasoline engine, clutch, gear box, working beam, transmission shaft, the gasoline engine is connected with clutch, and clutch is connected with the working beam rear end, and the front end and the gear box of working beam are connected, and the gear box is connected with the head of beating grass, the transmission shaft is the hard axle, the hard axle is hollow hard axle, hollow hard axle is installed in the axial cavity of working beam, and the front end and the gear box power input of hollow hard axle are connected, and the rear end and the clutch of hollow hard axle are connected. The utility model discloses can light in weight, it is little to shake, effectively reduces vibrations, can reduce because vibration and noise that the both ends wearing and tearing of hollow hard axle caused, alleviates operator's fatigue, operates comfortablely, and practicality is strong, and the facilitate promotion is used.

Description

Novel mower

Technical Field

The utility model belongs to the technical field of afforestation equipment, specifically speaking relates to a novel lawn mower.

Background

The mower is mainly used for trimming weeds on green lands and two sides of roads in gardens and removing weeds in orchards, hillsides or other uneven lands, and is increasingly widely applied. The following defects mainly exist in the traditional mower in the prior art: 1. the weight is large, which causes great labor intensity of operators; 2. the vibration is large, and the operation of an operator is uncomfortable; 3. the both ends of transfer line are worn and torn easily, need change, have increased use cost, and vibration and noise can increase gradually in the use moreover, are unfavorable for operator's physical and mental health, increase operator's fatigue strength.

Disclosure of Invention

An object of the utility model is to overcome the above-mentioned defect that prior art exists, provide a novel lawn mower, the utility model discloses simple structure uses plastics to support the cover and replaces traditional metal bearing, uses hollow hard axle to replace traditional solid hard axle, and extensive use magnesium alloy replaces the aluminum alloy, has reduced the weight of lawn mower, has alleviateed machine vibration and noise, has reduced operator's fatigue strength. The novel multifunctional electric heating cooker is light in weight, small in vibration, comfortable to operate, strong in practicability and convenient to popularize and apply.

The utility model provides a novel mower, includes gasoline engine, clutch, gear box, working rod, transmission shaft, the gasoline engine is connected with clutch, and clutch is connected with the working rod rear end, and the front end and the gear box of working rod are connected, and the gear box is connected with the head of beating grass, the transmission shaft is the hard axle, the hard axle is hollow hard axle, hollow hard axle is installed in the axial cavity of working rod, and the front end and the gear box power input end of hollow hard axle are connected, and the rear end and the clutch of hollow hard axle are connected.

And a support sleeve for supporting the hollow hard shaft is arranged in the axial cavity of the working rod.

The support sleeve is a plastic support sleeve, and the hollow hard shaft is arranged in an inner hole of the plastic support sleeve.

The plastic support sleeve comprises an axial hollow inner tube, supporting legs protruding outwards are arranged on the outer cylindrical surface of the inner tube in the radial direction, and the supporting legs are in close fit contact with the inside of the working rod.

Three to six supporting legs are arranged.

The front end of the hollow hard shaft is a spline head I, the spline head I is connected with the gear box through spline fit, the rear end of the hollow hard shaft is a spline head II, and the spline head II is connected with the clutch device through spline fit.

And a first spline head and a second spline head at two ends of the hollow hard shaft are respectively welded with the end part of the hollow part.

The working rod is provided with a grass blocking cover matched with the grass mowing head at a position close to the front part, and the working rod is provided with an accelerator operating mechanism and a working rod operating mechanism at a position close to the middle rear part.

The gear box shell and the clutch device shell are made of magnesium alloy materials.

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

1. the utility model discloses the plastics that the use quality is light, intensity is high, the antifriction is good support the cover, replaces traditional metal bearing, reduces lawn mower weight, can effectively reduce vibrations, can reduce because vibration and noise that the both ends wearing and tearing of hollow hard axle caused, alleviates operator's fatigue, has light in weight, operates comfortablely, and practicality is strong, the advantage of facilitate promotion and application.

2. The hollow hard shaft is arranged in the plastic support sleeve of the utility model, and the hollow hard shaft replaces the traditional solid hard shaft, thus effectively reducing the weight of the mower; the splines at both ends are welded on the hollow hard shaft, can provide the wearability at hollow hard shaft both ends, reduce the both ends wearing and tearing of hollow hard shaft, reduce use cost, can reduce simultaneously because vibration and noise that the both ends wearing and tearing of hollow hard shaft caused, alleviate operator's fatigue.

3. The utility model discloses a gear box shell and clutch's shell uses the magnesium alloy to replace the aluminum alloy, effectively reduces the weight of lawn mower.

4. The utility model discloses a supporting legs is equipped with three to six in same radial position. The vibration generated when the hollow hard shaft rotates can be effectively reduced through the supporting legs. One or more supporting legs are respectively arranged at the positions close to the two ends in the axial direction, and a plurality of supporting legs can be additionally arranged at the middle position. The supporting strength is good, the vibration and noise of the hollow hard shaft are reduced, and the fatigue strength of an operator is reduced.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a longitudinal cross-sectional view of the work bar;

FIG. 3 is a transverse cross-sectional view of the working rod;

FIG. 4 is a schematic view of a hollow hard shaft;

in the figure, 1, a gasoline engine; 2. a clutch device; 3. a working lever; 4. a plastic support sleeve; 5. a hollow hard shaft; 6. a gear case; 7. grass cutting head; 8. a grass blocking cover; 9. an accelerator operating mechanism; 10. a work lever operating mechanism; 11. supporting legs; 12. a first spline head 13 and a second spline head.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments.

As shown in fig. 1-4, a novel lightweight mower, includes gasoline engine 1, clutch 2, gear box 6, work bar 3, transmission shaft, head 7 of beating the grass, gasoline engine 1 is connected with clutch 2, and clutch 2 is connected with 3 rear ends of work bar, and the front end of work bar 3 is connected with gear box 6, and gear box 6 is connected with head 7 of beating the grass, the transmission shaft is hard axle 5, hard axle 5 is hollow hard axle, hollow hard axle is installed in the axial cavity of work bar 3, and the front end of hollow hard axle 5 is connected with 6 power input ends of gear box, and the rear end of hollow hard axle 5 is connected with the clutch. The hollow hard shaft replaces the traditional solid hard shaft in the prior art, the weight of the mower is effectively reduced, the abrasion resistance of the hollow hard shaft is improved, and the splines at the two ends of the hollow hard shaft are welded to the hollow hard shaft.

And a support sleeve 4 for supporting the hollow hard shaft is arranged in the axial cavity of the working rod 3.

The supporting sleeve is a plastic supporting sleeve 4 with light weight, high strength and good friction reduction, and the hollow hard shaft 5 is supported in an inner hole of the plastic supporting sleeve. Through being equipped with plastics support cover and replace traditional metal bearing work pole internal assembly, can reduce lawn mower weight, can effectively reduce vibrations simultaneously.

The front end of the hollow hard shaft 5 is a spline head I12, the spline head I12 is connected with the gear box 6 through spline fit, the rear end of the hollow hard shaft 5 is a spline head II 13, and the spline head II 13 is connected with the clutch device 2 through spline fit.

The middle part of the hollow hard shaft 5 is hollow, and a first spline head 12 and a second spline head 13 at two ends are respectively welded with the end part of the hollow part. The splines at the two ends are welded on the hollow hard shaft, so that the wear resistance of the hollow hard shaft can be improved, the wear at the two ends of the hollow hard shaft is reduced, the use cost is reduced, meanwhile, the vibration and noise caused by the wear at the two ends of the hollow hard shaft can be reduced, and the fatigue of an operator is relieved.

The working rod 3 is provided with a grass blocking cover 8 matched with the grass mowing head 7 at a position close to the front part, and the working rod 3 is provided with an accelerator operating mechanism 9 and a working rod operating mechanism 10 at a position close to the middle rear part.

As shown in fig. 3, the plastic support sleeve 4 includes an inner tube that is hollow in the axial direction, and support legs 11 that protrude outward are radially provided on the outer cylindrical surface of the inner tube, and the support legs 11 are in close fit contact with the inside of the working rod 3.

The supporting legs 11 are provided with three to six. The supporting legs 11 can effectively reduce the vibration generated when the hollow hard shaft 5 rotates. Each supporting foot 11 forms an integral strip-shaped structure penetrating through the outer cylindrical surface in the axial direction. The supporting strength is good, the vibration and noise of the hollow hard shaft are reduced, and the fatigue strength of an operator is reduced.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a novel mower, includes gasoline engine, clutch, gear box, working rod, transmission shaft, the gasoline engine is connected with clutch, and clutch is connected with the working rod rear end, and the front end and the gear box of working rod are connected, and the gear box is connected its characterized in that with beating grass head: the transmission shaft is a hard shaft, the hard shaft is a hollow hard shaft, the hollow hard shaft is installed in an axial cavity of the working rod, the front end of the hollow hard shaft is connected with a power input end of the gear box, and the rear end of the hollow hard shaft is connected with the clutch.

2. The new mower as claimed in claim 1, wherein: and a support sleeve for supporting the hollow hard shaft is arranged in the axial cavity of the working rod.

3. The new mower as claimed in claim 2, wherein: the support sleeve is a plastic support sleeve, and the hollow hard shaft is arranged in an inner hole of the plastic support sleeve.

4. A novel lawnmower as claimed in claim 3 wherein: the plastic support sleeve comprises an axial hollow inner tube, supporting legs protruding outwards are arranged on the outer cylindrical surface of the inner tube in the radial direction, and the supporting legs are in close fit contact with the inside of the working rod.

5. The new mower as claimed in claim 4, wherein: the supporting legs are provided with three to six.

6. The new mower as claimed in claim 1, wherein: the front end of the hollow hard shaft is a spline head I, the spline head I is connected with the gear box through spline fit, the rear end of the hollow hard shaft is a spline head II, and the spline head II is connected with the clutch device through spline fit.

7. The new mower as claimed in claim 6, wherein: and a first spline head and a second spline head at two ends of the hollow hard shaft are respectively welded with the end part of the hollow part.

8. The new mower as claimed in claim 1, wherein: the working rod is provided with a grass blocking cover matched with the grass mowing head at a position close to the front part, and the working rod is provided with an accelerator operating mechanism and a working rod operating mechanism at a position close to the middle rear part.

9. The new mower as claimed in claim 1, wherein: the gear box shell and the clutch device shell are made of magnesium alloy materials.