CN219124804U

CN219124804U - Blade for gardening mower

Info

Publication number: CN219124804U
Application number: CN202223038338.5U
Authority: CN
Inventors: 孙中士; 李凤云; 孙厚营; 张贵芳
Original assignee: Qingdao Teshijia Polymer Material Technology Co ltd
Current assignee: Qingdao Teshijia Polymer Material Technology Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-06-06
Anticipated expiration: 2032-11-15

Abstract

The utility model relates to a blade for a gardening mower, which belongs to the technical field of rotary mower accessories, wherein a transmission thin shaft is arranged on the left side of a left baffle plate, penetrates through a chain wheel and a left bearing, and is fixed with the left end of a long shaft sleeve by a positioning pin; the left baffle and the right baffle are internally provided with a plurality of positioning sheets, and the left end and the right end of the blade mechanism are fixedly arranged on the positioning sheets through screws; the cutter is used for a rotary mower, the cutting speed of the cutter blade on the high-speed rotary cutter disc for cutting pasture is up to 60-90 m/s, the work is stable, the grass is cut to be 10-13 cm long, in the operation process, after one group of cutter blade edges are worn, the other four groups of cutter blades can be continuously used, the cutter blade is convenient to replace, the adaptability to pasture is high, and the cutter blade is suitable for high-yield pastures and the cutting is tidy.

Description

Blade for gardening mower

Technical Field

The utility model relates to a blade for a gardening mower, belonging to the technical field of rotary mower accessories.

Background

The hand-push mower is a mechanical tool for trimming lawn, vegetation, etc. and consists of cutterhead, engine, walking wheel, walking mechanism, blade, left and right armrests, control part, etc. The cutter head is arranged on the travelling wheel, the engine with the belt is arranged on the cutter head, the blade is arranged on the output shaft of the engine, and the blade is used for cutting grass and vegetation by utilizing the high-speed rotation of the engine, so that the mechanical operation is greatly improved in speed, the operation time of weeding workers is saved, a large amount of human resources are reduced, and the operation efficiency of trimming lawns is improved.

The hand propelled mower is also called a lawn mower, and is widely applied to lawn pruning in schools, football stadiums, parks, communities and the like. The mower is provided with four wheels, and can easily move forward when mowing. And adjusting the height of the cutter head from the ground so as to control the height of the lawn. The grass collecting bag is arranged at the rear part of the mower, so that the mowed grass can be conveniently collected. Along with the high-speed development of national economy, on the basis of the existing lawn trimmer, the garden machine suitable for the current market situation is developed towards the high-speed, multifunctional and automatic directions.

The Chinese patent discloses a novel mower blade, the publication number of which is CN11887002A, the structure of the novel mower blade is described in that a middle hole for being fixed on a mower is formed in the middle of a cutter body, left saw teeth and right saw teeth are respectively arranged at two ends of the cutter body, the left saw teeth and the right saw teeth are positioned on the outer sides of circular arcs of concentric circles, the arc lengths of the left saw teeth and the right saw teeth are respectively one quarter of the circular arcs, and a concave arc-shaped cutting edge is arranged on the cutter body.

The blade is mainly used for cutting off large-diameter branch tree poles and weeds, and has the defects that the blade body is provided with left and right circular arc-shaped blades, and the blades are provided with saw teeth.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide the blade for the gardening mower, which is specially used for the rotary blade mower, wherein the blade mechanism consists of five groups of blades, a certain distance is reserved between the blades, the impact of small stones can be effectively prevented, the problem that one group of blades breaks the blade in the using process is solved, the blade does not need to be replaced, and the rest four groups of blades can still continue to operate.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

1. the blade for the gardening mower comprises a left baffle 1, an outer ring locating piece, a first blade 101 and a first baffle 102, wherein a transmission thin shaft 4 is arranged on the left side of the left baffle 1, penetrates through a chain wheel 3 and a left bearing 2, is fixed with the left end of a long shaft sleeve 5 by a locating pin 8, a right outer long shaft 6 of a right baffle 9 penetrates through a right bearing 7 and is fixed with the right end of the long shaft sleeve 5 by the locating pin 8, and the long shaft sleeve 5 is fixedly arranged in central holes of the left baffle 1 and the right baffle 9; the method is characterized in that: a plurality of positioning sheets are arranged in the left baffle plate 1 and the right baffle plate 9, and the left end and the right end of the blade mechanism 10 are fixedly arranged on the positioning sheets through screws;

the blade mechanism 10 comprises a first blade 101, a first baffle 102, a second blade 103, a second baffle 104, a third blade 105, a third baffle 106, a fourth blade 107, a fourth baffle 108, a fifth blade 109 and a fifth baffle 110; the first baffle 102, the second baffle 104, the third baffle 106, the fourth baffle 108 and the fifth baffle 110 are respectively arranged below the outer ring positioning sheets vertical to the left baffle 1 and the right baffle 9 through screws, and the first blade 101, the second blade 103, the third blade 105, the fourth blade 107 and the fifth blade 109 are respectively fixed on the five positioning sheets of the inner rings of the left baffle 1 and the right baffle 9 in a spiral shape through screws;

the first blade 101, the second blade 103, the third blade 105, the fourth blade 107 and the fifth blade 109 penetrate through the first baffle 102, the second baffle 104, the third baffle 106, the fourth baffle 108 and the fifth baffle 110 in an inclined manner;

the first blade 101, the second blade 103, the third blade 105, the fourth blade 107 and the fifth blade 109 are made of alloy materials, and a blade edge is arranged on one side facing outwards.

The right side of the left baffle plate 1 and the left side surface of the right baffle plate 9 are respectively and vertically provided with five positioning sheets of an outer ring and an inner ring, and the positioning sheets are distributed in 360 degrees.

The outer ring locating piece is separated from the inner ring locating piece by a certain distance.

The first baffle 102, the second baffle 104, the third baffle 106, the fourth baffle 108, and the fifth baffle 110 are made of stainless steel materials.

The utility model has the beneficial effects that:

the first baffle 102, the second baffle 104, the third baffle 106, the fourth baffle 108 and the fifth baffle 110 are respectively arranged below the outer ring locating pieces vertical to the left baffle 1 and the right baffle 9 through screws, and the first blade 101, the second blade 103, the third blade 105, the fourth blade 107 and the fifth blade 109 are respectively fixed on the five locating pieces of the inner rings of the left baffle 1 and the right baffle 9 in a spiral shape through screws. The blade of the utility model is used on a rotary mower, and the speed of the blade mechanism 10 on the high-speed rotary cutter head for impacting and cutting pasture is up to 60-90 m/s. The work is stable, and the length of cut grass is 10-13 cm. In the operation process, after the cutting edge of one group of blades is worn, the blade mechanism 10 is not required to be replaced, and the other four groups of cutting edges can be continuously used, so that the blade replacement is convenient. The grass cutting machine has strong adaptability to pastures, and is suitable for high-yield grasslands and neat in cutting.

Drawings

Fig. 1 is a front view of the present utility model.

Fig. 2 is a right side view of the present utility model.

Fig. 3 is a left side view of the present utility model.

Fig. 4 is a perspective view of the present utility model.

Fig. 5 is a perspective view of the second embodiment of the present utility model.

Fig. 6 is a front view of the left baffle 1 in fig. 1.

Fig. 7 is a perspective view of fig. 6.

Fig. 8 is a perspective view of fig. 6.

Fig. 9 is a front view of the right baffle 9 in fig. 1.

Fig. 10 is a perspective view of fig. 9.

Fig. 11 is a second perspective view of fig. 9.

Fig. 12 is a front view of the blade mechanism 10 of fig. 1.

Fig. 13 is a left side view of fig. 12.

Fig. 14 is a perspective view of fig. 12.

In the figure: left barrier 1, left bearing 2, sprocket 3, drive thin shaft 4, long shaft sleeve 5, outer long shaft 6, right bearing 7, locating pin 8, right barrier 9, blade mechanism 10, first blade 101, first barrier 102, second blade 103, second barrier 104, third blade 105, third barrier 106, fourth blade 107, fourth barrier 108, fifth blade 109, fifth barrier 110.

Detailed Description

The technical scheme of the utility model will be clearly and completely described below:

as shown in fig. 1-14, the left side of the left baffle plate 1 is provided with a transmission thin shaft 4, a chain wheel 3, a left bearing 2 and a long shaft sleeve 5, the left end of the transmission thin shaft 4 and the left end of the long shaft sleeve 5 are fixed by a positioning pin 8, the right outer long shaft 6 of the right baffle plate 9 passes through the right bearing 7 and the right end of the long shaft sleeve 5 and is fixed by the positioning pin 8, and the long shaft sleeve 5 is fixedly arranged in the central holes of the left baffle plate 1 and the right baffle plate 9; the left baffle plate 1 and the right baffle plate 9 are internally provided with a plurality of positioning sheets, and the left end and the right end of the blade mechanism 10 are fixedly arranged on the positioning sheets through screws.

As shown in fig. 6-11, on the right side of the left baffle 1, the left side surface of the right baffle 9 is vertically provided with an outer ring and an inner ring of five positioning sheets, which are distributed in 360 degrees, and the outer ring positioning sheets and the inner ring positioning sheets are separated by a certain interval. Therefore, a certain interval is reserved between the groups of cutting edges after the cutting edges are installed, and daily operation is convenient. Resulting in a long service life of the blade mechanism 10.

As shown in fig. 12-14, the blade mechanism 10 includes a first blade 101, a first baffle 102, a second blade 103, a second baffle 104, a third blade 105, a third baffle 106, a fourth blade 107, a fourth baffle 108, a fifth blade 109, and a fifth baffle 110; the first baffle 102, the second baffle 104, the third baffle 106, the fourth baffle 108 and the fifth baffle 110 are respectively arranged below the outer ring locating pieces vertical to the left baffle 1 and the right baffle 9 through screws, and the first blade 101, the second blade 103, the third blade 105, the fourth blade 107 and the fifth blade 109 are respectively fixed on the five locating pieces of the inner rings of the left baffle 1 and the right baffle 9 in a spiral shape through screws.

The first blade 101, the second blade 103, the third blade 105, the fourth blade 107 and the fifth blade 109 obliquely penetrate through the first baffle 102, the second baffle 104, the third baffle 106, the fourth baffle 108 and the fifth baffle 110 and are positioned in an obliquely crossing manner, so that the blades can be stably positioned, and the phenomenon of displacement or loosening can not occur in the use process.

The first baffle 102, the second baffle 104, the third baffle 106, the fourth baffle 108 and the fifth baffle 110 are made of stainless steel materials, do not rust in long-term use, and are convenient to clean.

The first blade 101, the second blade 103, the third blade 105, the fourth blade 107 and the fifth blade 109 are made of alloy materials, and a blade edge is arranged on one outward side for cutting lawn plants.

Claims

1. The utility model provides a blade for horticulture lawn mower, includes left baffle (1), outer lane spacer, first blade (101) and first baffle (102), and the left side of left baffle (1) is equipped with transmission thin shaft (4) and passes sprocket (3) and left bearing (2), is fixed by locating pin (8) with major axis cover (5) left end, and right side outer long shaft (6) of right baffle (9) pass right bearing (7) and major axis cover (5) right-hand member and are fixed by locating pin (8), major axis cover (5) fixed establishment in left baffle (1) and right baffle (9) centre bore; the method is characterized in that: a plurality of positioning sheets are arranged inside the left baffle (1) and the right baffle (9), and the left end and the right end of the blade mechanism (10) are fixedly arranged on the positioning sheets through screws;

the blade mechanism (10) comprises a first blade (101), a first baffle (102), a second blade (103), a second baffle (104), a third blade (105), a third baffle (106), a fourth blade (107), a fourth baffle (108), a fifth blade (109) and a fifth baffle (110); the first baffle (102), the second baffle (104), the third baffle (106), the fourth baffle (108) and the fifth baffle (110) are respectively arranged below outer ring positioning sheets perpendicular to the left baffle (1) and the right baffle (9) through screws, and the first blade (101), the second blade (103), the third blade (105), the fourth blade (107) and the fifth blade (109) are respectively fixed on five positioning sheets of the inner rings of the left baffle (1) and the right baffle (9) through screws in a spiral shape;

the first blade (101), the second blade (103), the third blade (105), the fourth blade (107) and the fifth blade (109) obliquely penetrate through the first baffle (102), the second baffle (104), the third baffle (106), the fourth baffle (108) and the fifth baffle (110);

the first blade (101), the second blade (103), the third blade (105), the fourth blade (107) and the fifth blade (109) are made of alloy materials, and a cutting edge is arranged on one outward side.

2. A blade for a gardening mower as claimed in claim 1, wherein: the left side of the left baffle (1) and the left side of the right baffle (9) are respectively and vertically provided with five positioning sheets of an outer ring and an inner ring which are distributed in 360 degrees.

3. A blade for a gardening mower as claimed in claim 1, wherein: the outer ring locating piece is separated from the inner ring locating piece by a certain distance.

4. A blade for a gardening mower as claimed in claim 1, wherein: the first baffle (102), the second baffle (104), the third baffle (106), the fourth baffle (108) and the fifth baffle (110) are made of stainless steel materials.