CN214155400U - Grass-mowing head structure of grass-mowing machine - Google Patents
Grass-mowing head structure of grass-mowing machine Download PDFInfo
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- CN214155400U CN214155400U CN202022837632.7U CN202022837632U CN214155400U CN 214155400 U CN214155400 U CN 214155400U CN 202022837632 U CN202022837632 U CN 202022837632U CN 214155400 U CN214155400 U CN 214155400U
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Abstract
The utility model discloses a grass-mowing head structure of grass-mowing machine, include: one side of the engine room is provided with a handle, one side of the bottom of the engine room, which is positioned at the handle, is provided with a roller, and one side of the bottom of the engine room, which is far away from the handle, is provided with a grass mowing mechanism; grass mowing mechanism includes: the engine shaft extends out of the engine compartment, and a plurality of first screw holes are formed in the shaft wall at intervals; the rotary disc is provided with a fixed shaft barrel at the circle center position, the fixed shaft barrel is sleeved on the engine shaft through the fixed shaft barrel, a second screw hole is formed in the position corresponding to the first screw hole, the rotary disc is fixedly linked with the engine shaft through screws sequentially penetrating through the second screw hole and the first screw hole, and the height of the rotary disc is adjusted by switching the corresponding relation between the first screw hole and the second screw hole; the rotating base is arranged at the bottom of the engine shaft and used for supporting the engine compartment, and the bottom of the rotating base is of a spherical structure. The device can realize the adjustment of grass mowing height, and has convenient adjustment and stable structure.
Description
Technical Field
The utility model belongs to the technical field of machinery and specifically relates to a grass cutting head structure of machine of beating grass is related to.
Background
The grass trimmer in the prior art usually adopts the mode of directly connecting a grass mowing disc on a motor shaft, removes the grass mowing disc through an operator to realize grass mowing, the height of the grass mowing disc of the grass trimmer cannot be adjusted, the grass mowing disc is required to be suspended to the required height by the operator according to the requirement to mow grass, and the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome the deficiency of the background art, the utility model discloses a grass mowing head structure of a grass mowing machine with adjustable grass mowing height.
The technical scheme is as follows: the utility model discloses a grass-mowing head structure of grass-mowing machine, include:
the lawn mower comprises an engine compartment internally provided with an engine, wherein a handle is arranged on one side of the engine compartment, rollers are arranged on one side, located on the handle, of the bottom of the engine compartment, and a grass mowing mechanism is arranged on one side, far away from the handle, of the bottom of the engine compartment;
the grass mowing mechanism comprises:
the engine shaft extends out of the engine compartment, and a plurality of first screw holes are formed in the shaft wall at intervals;
the rotary disc is provided with a fixed shaft cylinder at the circle center position and sleeved on an engine shaft through the fixed shaft cylinder, a second screw hole is formed in the position, corresponding to the first screw hole, of the fixed shaft cylinder, the rotary disc is fixedly linked with the engine shaft through screws sequentially penetrating through the second screw hole and the first screw hole, and the height of the rotary disc is adjusted by switching the corresponding relation between the first screw hole and the second screw hole;
the rotating base is arranged at the bottom of the engine shaft and used for supporting the engine compartment, and the bottom of the rotating base is of a spherical structure.
Furthermore, a plurality of grass mowing ropes are arranged on the rotating disk, one end of each grass mowing rope is fixed on the rotating disk, and the other end of each grass mowing rope extends towards the outer ring of the rotating disk.
Furthermore, the center of the upper surface of the rotating disc and the position of the outer ring of the motor shaft are provided with a lower rotating protective cover, the lower rotating protective cover corresponds to the position openings of the first screw hole and the second screw hole, the bottom of the motor cabin and the position of the outer ring of the motor shaft are provided with an upper rotating protective cover, the lowest part of the upper rotating protective cover is higher than the position of the first screw hole at the top, the lower rotating protective cover and the upper rotating protective cover have diameter difference and can be mutually sleeved to protect the motor shaft.
Has the advantages that: compared with the prior art, the utility model has the advantages that: the device can realize the adjustment of grass mowing height, is convenient to adjust and has stable structure; meanwhile, after the grass mowing height is adjusted each time, the total height of the grass mowing mechanism is unchanged, and an operator can control the whole device more conveniently.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a structural view of the grass mowing mechanism of the present invention.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
The grass-mowing head structure of the grass-mowing machine shown in figure 1 comprises:
the engine compartment 1 is internally provided with an engine, a handle 2 is arranged on one side of the engine compartment 1, a roller 3 is arranged on one side, located on the handle, of the bottom of the engine compartment 1, and a grass mowing mechanism 4 is arranged on one side, far away from the handle, of the bottom of the engine compartment 1.
The grass mowing mechanism 4 shown in fig. 2 includes:
the engine shaft 401 extends out of the engine compartment 1, and a plurality of first screw holes are formed in the shaft wall at intervals;
the rotary plate 402 is provided with a fixed shaft barrel 403 at the circle center position of the rotary plate 402, the fixed shaft barrel 403 is sleeved on the engine shaft 401 through the fixed shaft barrel 403, a second screw hole is formed in the position, corresponding to the first screw hole, of the fixed shaft barrel 403, the rotary plate 402 and the engine shaft 401 are fixedly linked through the second screw hole and the first screw hole by screws 404 sequentially penetrating through the second screw hole and the first screw hole, and the height adjustment of the rotary plate 402 is realized by switching the corresponding relation between the first screw hole and the second screw hole;
the rotating base 405 is provided at the bottom of the engine shaft 401 to support the engine compartment 1, and the bottom of the rotating base 405 has a spherical structure.
The rotating disc 402 is provided with a plurality of grass beating ropes 406, one end of each grass beating rope 406 is fixed on the rotating disc 402, and the other end of each grass beating rope 406 extends towards the outer ring of the rotating disc 402.
The upper surface center of rotary disk 402, the outer lane position that is located engine shaft 401 are equipped with down rotatory guard shield 5, the position opening that the rotatory guard shield 5 corresponds first screw and second screw down, engine compartment 1 bottom, the outer lane position that is located engine shaft 401 are equipped with upper rotating guard shield 6, the lowest of upper rotating guard shield 6 is higher than the position of the first screw of top, lower rotatory guard shield 5 and upper rotating guard shield 6 have the diameter difference, can overlap each other and establish.
Claims (3)
1. The utility model provides a grass cutting head structure of grass cutting machine which characterized in that includes:
the multifunctional engine compartment comprises an engine compartment (1) with an engine inside, wherein a handle (2) is arranged on one side of the engine compartment (1), a roller (3) is arranged on one side, located on the handle, of the bottom of the engine compartment (1), and a grass mowing mechanism (4) is arranged on one side, far away from the handle, of the bottom of the engine compartment (1);
the grass mowing mechanism (4) comprises:
the engine shaft (401) extends out of the engine cabin (1), and a plurality of first screw holes are formed in the shaft wall at intervals;
the rotary disc (402) is provided with a fixed shaft cylinder (403) at the circle center position of the rotary disc (402), the fixed shaft cylinder (403) is sleeved on the engine shaft (401), a second screw hole is formed in the position, corresponding to the first screw hole, of the fixed shaft cylinder (403), the rotary disc (402) and the engine shaft (401) are fixedly linked through the second screw hole and the first screw hole sequentially by screws (404), and the height of the rotary disc (402) is adjusted by switching the corresponding relation between the first screw hole and the second screw hole;
the rotating base (405) is arranged at the bottom of the engine shaft (401) and used for supporting the engine cabin (1), and the bottom of the rotating base (405) is of a spherical structure.
2. A grass mowing head structure of a grass mowing machine according to claim 1, characterized in that: the rotary disc (402) is provided with a plurality of grass beating ropes (406), one end of each grass beating rope (406) is fixed on the rotary disc (402), and the other end of each grass beating rope (406) extends towards the outer ring of the rotary disc (402).
3. A grass mowing head structure of a grass mowing machine according to claim 1, characterized in that: the rotary plate is characterized in that the center of the upper surface of the rotary plate (402), the outer ring position of the motor shaft (401) is provided with a lower rotary shield (5), the lower rotary shield (5) corresponds to the position opening of the first screw hole and the second screw hole, the bottom of the motor cabin (1) and the outer ring position of the motor shaft (401) are provided with an upper rotary shield (6), the lowest position of the upper rotary shield (6) is higher than the position of the first screw hole at the top, and the lower rotary shield (5) and the upper rotary shield (6) have a diameter difference and can be mutually sleeved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022837632.7U CN214155400U (en) | 2020-12-01 | 2020-12-01 | Grass-mowing head structure of grass-mowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022837632.7U CN214155400U (en) | 2020-12-01 | 2020-12-01 | Grass-mowing head structure of grass-mowing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214155400U true CN214155400U (en) | 2021-09-10 |
Family
ID=77604149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022837632.7U Active CN214155400U (en) | 2020-12-01 | 2020-12-01 | Grass-mowing head structure of grass-mowing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214155400U (en) |
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2020
- 2020-12-01 CN CN202022837632.7U patent/CN214155400U/en active Active
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