CN212138407U

CN212138407U - Lawn mower with function of making an uproar is fallen

Info

Publication number: CN212138407U
Application number: CN202020803041.5U
Authority: CN
Inventors: 刘洪伟; 吴月华; 顾月进
Original assignee: Jiangsu Zonghua Agricultural Machinery Co ltd
Current assignee: Jiangsu Zonghua Agricultural Machinery Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-12-15
Anticipated expiration: 2030-05-15

Abstract

The utility model relates to the technical field of agricultural machinery, especially, relate to a lawn mower with function of making an uproar falls, comprising a base plate, cutterhead and ann insert, be equipped with the drive case on the bottom plate, and be equipped with the puigging on the inner wall of drive case, be equipped with the motor in the drive case, and the output shaft of motor extends to the bottom of bottom plate, the output shaft bottom fixed connection of cutterhead and motor, and the side of cutterhead is equipped with a plurality of ann slots, the bottom of ann slot is equipped with the mounting groove, and the cover is equipped with the pin in the mounting groove, the cover is equipped with the spring on the pin, and the both ends of spring respectively with the inner wall fixed connection of pin and mounting groove, ann insert the cover is established in ann slot. The utility model provides a puigging can effectually fall and make an uproar, avoids the staff uncomfortable, has reduced noise pollution, the utility model discloses can be convenient keep in repair and change the cutter piece.

Description

Lawn mower with function of making an uproar is fallen

Technical Field

The utility model relates to the technical field of agricultural machinery, especially, relate to a lawn mower with function of making an uproar is fallen.

Background

The agricultural mower is also called as brush cutter, and is used for landscaping and yard maintenance. The mower is a mechanical tool for trimming lawn and vegetation, and is composed of cutter head, engine, walking wheels, walking mechanism, blades, handrail and control unit. 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 operation time of weeding workers is saved, and a large amount of manpower resources are reduced. However, when the existing mower carries out mowing work, huge noise is easily generated, so that not only is the worker uncomfortable, but also noise pollution is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a mower with noise reduction function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a lawn mower with function of making an uproar falls, includes bottom plate, cutterhead and ann's inserted block, be equipped with the drive case on the bottom plate, and be equipped with the puigging on the inner wall of drive case, be equipped with the motor in the drive case, and the output shaft of motor extends to the bottom of bottom plate, the output shaft bottom fixed connection of cutterhead and motor, and the side of cutterhead is equipped with a plurality of ann's slots, the bottom of ann's slot is equipped with the mounting groove, and overlaps in the mounting groove and be equipped with the pin, the cover is equipped with the spring on the pin, and the both ends of spring respectively with the inner wall fixed connection of pin and mounting groove, ann's inserted block cover is established in ann.

Preferably, the bottom of the inserting block is provided with a pin groove, and the pin groove is matched with the pin.

Preferably, the bottom of the bottom plate is connected with a protective net cover through a bolt, and the depth of an inner groove of the protective net cover is larger than the thickness of the cutter disc.

Preferably, a plurality of wheels are arranged on the bottom plate.

Preferably, a handle is welded to one side of the bottom plate.

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

1. the utility model provides a puigging can effectually fall and make an uproar, avoids the staff uncomfortable, has reduced noise pollution.

2. The utility model discloses can be convenient keep in repair and change the cutter piece.

3. The utility model provides a protection screen panel can prevent that great stone from touching the cutting blade firmly, has played the not impaired effect of protection cutting blade.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of a lawn mower with noise reduction function according to the present invention;

fig. 2 is the utility model provides a lawn mower with noise reduction function's a enlarged structure sketch map.

In the figure: the cutting machine comprises a base plate 1, a driving box 2, a sound insulation layer 3, a motor 4, a rotating shaft 5, a cutter head 6, an inserting groove 61, an installing groove 62, an inserting block 7, a pin groove 71, a cutter blade 8, a pin 9, a spring 10, a protective mesh enclosure 11 and a handle 12.

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.

Referring to fig. 1-2, a mower with noise reduction function comprises a base plate 1, a cutter disc 6 and an insertion block 7, wherein a driving box 2 is arranged on the base plate 1, a sound insulation layer 3 is arranged on the inner wall of the driving box 2, the sound insulation layer 3 can effectively reduce noise, discomfort of workers is avoided, noise pollution is reduced, a motor 4 is arranged in the driving box 2, an output shaft of the motor 4 extends to the bottom of the base plate 1, the cutter disc 6 is fixedly connected with the bottom of the output shaft of the motor 4, a plurality of insertion slots 61 are arranged on the side surface of the cutter disc 6, an installation slot 62 is arranged at the bottom of the insertion slot 61, a pin 9 is sleeved in the installation slot 62, a spring 10 is sleeved on the pin 9, two ends of the spring 10 are respectively fixedly connected with the pin 9 and the inner wall of the installation slot 62, the insertion block 7 is sleeved in the insertion slot 61, cutter blades 8 are welded on the outer side of the insertion block 7, a pin slot 71 is, and the pin groove 71 is matched with the pin 9, the pin 9 is pulled out from the pin groove 71, at the moment, the inserting block 7 and the cutting blade 8 can be detached, and therefore the cutting blade 8 can be conveniently maintained and replaced.

Wherein, there is protection screen panel 11 bottom of bottom plate 1 through bolted connection, and the degree of depth of 11 inside grooves of protection screen panel is greater than the thickness of cutter dish 6, and protection screen panel 11 can prevent that great stone from touching cutting blade 8 firmly, is equipped with a plurality of wheels on the bottom plate 1, has welded handle 12 on one side on the bottom plate 1.

Example (b): protection screen panel 11 can prevent that great stone from touching cutting blade 8 firmly, has played the not impaired effect of protection cutting blade 8, lifts off protection screen panel 11, stimulates pin 9, extracts pin 9 from pin groove 71, can lift insert 7 and cutting blade 8 off this moment to can be convenient maintain and change cutting blade 8, open motor 4, motor 4 drive cutting blade dish 6 rotates with cutting blade 8, cutting blade 8 begins to mow.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A lawn mower with noise reduction, comprising:

the sound insulation device comprises a base plate (1), wherein a driving box (2) is arranged on the base plate (1), a sound insulation layer (3) is arranged on the inner wall of the driving box (2), a motor (4) is arranged in the driving box (2), and an output shaft of the motor (4) extends to the bottom of the base plate (1);

the cutting knife disc (6) is fixedly connected with the bottom of an output shaft of the motor (4), a plurality of inserting grooves (61) are formed in the side face of the cutting knife disc (6), installing grooves (62) are formed in the bottoms of the inserting grooves (61), pins (9) are sleeved in the installing grooves (62), springs (10) are sleeved on the pins (9), and two ends of each spring (10) are fixedly connected with the pins (9) and the inner walls of the installing grooves (62) respectively; and

the mounting and inserting block (7) is sleeved in the mounting and inserting groove (61), and the outer side of the mounting and inserting block (7) is welded with the cutting blade (8).

2. The mower with the noise reduction function according to claim 1, wherein the bottom of the insertion block (7) is provided with a pin groove (71), and the pin groove (71) is matched with the pin (9).

3. The mower with the noise reduction function according to claim 1, wherein the bottom of the base plate (1) is connected with a guard net (11) through bolts, and the depth of an inner groove of the guard net (11) is larger than the thickness of the cutter disc (6).

4. A lawnmower with noise reduction according to claim 1, wherein the base plate (1) is provided with a plurality of wheels.

5. A lawnmower with noise reduction according to claim 1, wherein the base plate (1) is welded on one side with a handle (12).