CN215011737U - Adjustable rolling device of lawn mower - Google Patents
Adjustable rolling device of lawn mower Download PDFInfo
- Publication number
- CN215011737U CN215011737U CN202120383751.1U CN202120383751U CN215011737U CN 215011737 U CN215011737 U CN 215011737U CN 202120383751 U CN202120383751 U CN 202120383751U CN 215011737 U CN215011737 U CN 215011737U
- Authority
- CN
- China
- Prior art keywords
- lawn mower
- shaft
- adjustable rolling
- rolling device
- square
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a rolling device with adjustable lawn mower, rolling device body with adjustable contain the mounting platform who installs in the lawn mower bottom, and the adjustable rolling subassembly of a plurality of groups is established to mounting platform's bilateral symmetry, and the gyro wheel among the adjustable rolling subassembly can pass through the independent height-adjusting of rotatory adjusting screw, the utility model discloses the height of the situation that can the topography undulation roller is adjusted alone as required, makes the terrain clearance of ground and lawn mower bottom adjust at four position diagonal angles, also can wholly raise the terrain clearance of lawn mower, is fit for maintaining the lawn of cultivating on hilly area ridge landform.
Description
Technical Field
The utility model belongs to the technical field of an agricultural machinery technique and specifically relates to a rolling device with adjustable be applied to lawn mower.
Background
The hand-push type lawn mower is garden equipment commonly used for repairing lawns, four idler wheels are symmetrically arranged at the bottom of the hand-push type lawn mower, when the lawn mower works, the driving equipment drives a cutter disc arranged at the bottom of the lawn mower to rotate, an operator pushes the lawn mower to move, the rotating grass cutter disc is used for trimming the grass on the lawn in a fixed length mode, and the lawn is flat and uniform on the whole; along with the development economy of suitable according to the local conditions, the lawn cultivation on hilly areas is also a mode of promoting economic development at present, the land of cultivating the lawn of making a land reclamation on hilly areas has a characteristic, be basically one ridge of strip lumpy, be equipped with the ditch of drainage or retaining between each ridge, the width of each ridge also is according to saying that the both sides gyro wheel interval of the lawn mower of purchase sets for, do benefit to lawn mower during operation, the gyro wheel advances along the ditch inslot between the ridge and promotes, nevertheless often has because of the difference of the depth of ditch groove between the ridge, in many times, the not enough problem of terrain clearance of the lawn mower of messenger.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a rolling device with adjustable lawn mower, rolling device body with adjustable contains the mounting platform who installs in the lawn mower bottom, and the adjustable rolling subassembly of a plurality of groups is established to mounting platform's bilateral symmetry, and gyro wheel in the adjustable rolling subassembly can pass through rotatory adjusting screw individual height-adjusting, the utility model discloses the height of the situation that can the topography undulation adjusts the gyro wheel as required alone, makes the terrain clearance of ground and lawn mower bottom adjust at four positions diagonal angles, also can wholly raise the terrain clearance of machine, is fit for maintaining the lawn of cultivating on hilly area ridge landform.
In order to achieve the above purpose, the technical scheme of the utility model is that: an adjustable rolling device of a lawn mower comprises an adjustable rolling device body, wherein the adjustable rolling device body comprises an installation platform installed at the bottom of the lawn mower, and a plurality of groups of adjustable rolling assemblies are symmetrically arranged on two sides of the installation platform;
a square hole is formed in the guide sleeve of the adjustable rolling assembly, the square hole penetrates through the guide sleeve from top to bottom, a counter bore is formed in the lower end of the square hole, and a spring is arranged in the counter bore;
the upper end of the guide sleeve is connected with a threaded sleeve, a screw hole is formed in the threaded sleeve, an adjusting screw is in threaded connection with the screw hole formed in the threaded sleeve, a flat square is formed at the upper end of the adjusting screw, and a connecting shaft at the lower end of the adjusting screw is provided with a circle of open slot;
the upper end of the bearing seat is provided with a square shaft, the square shaft is arranged in a square hole of the guide sleeve from bottom to top, a connecting hole at the upper end of the square shaft is sleeved with a connecting shaft at the lower end of the adjusting screw rod, a transverse screw hole is formed in the wall of the connecting hole of the square shaft, a positioning shaft at the front end of a shaft position screw enters an open slot of the adjusting screw rod after the shaft position screw is rotationally arranged in the screw hole, the adjusting screw rod and the square shaft are axially limited by the shaft position screw, and the adjusting screw rod and the square shaft after axial limitation can flexibly rotate;
the bearing is characterized in that a plurality of bearings are installed in bearing holes formed in the bearing block, the rotating shaft is connected with the bearings, external threads are arranged at two ends of the rotating shaft, rollers are installed at one end of the rotating shaft and locked by fastening nuts, and the other end of the rotating shaft is also axially locked by the fastening nuts.
Further, the number of the adjustable rolling assemblies is two, and two adjustable rolling assemblies in each group are symmetrically arranged on two sides of the mounting platform respectively.
And further arranging, wherein a plurality of convex connecting blocks are arranged on the upper end surface of the mounting platform, and the positions of the connecting blocks are matched with the positions of the lower convex fixing blocks at the lower end of the lawn mower.
Further, the rotating shaft is perpendicular to the square shaft and is not larger than 0.5 mm.
And further setting, end covers are arranged at two ends of the bearing seat.
Further setting, the gyro wheel is all installed in the outside of mounting platform.
Further, after the adjusting screw rod is connected with the square shaft, the lower end of the spring abuts against the upper end face of the bearing seat, so that the spring is in a compressed state and keeps outward elastic thrust.
The utility model has the advantages that: the utility model discloses the height of the situation that can the topography undulation is as required adjustment gyro wheel alone, makes the ground and the terrain clearance of lawn mower bottom adjust at four positions diagonal angles, also can wholly raise the terrain clearance of lawn mower, is fit for maintaining the lawn of cultivating on hilly area ridge landform.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a right side view of FIG. 1;
fig. 3 is a detailed view of the adjustable rolling assembly of fig. 1.
In the figure: the adjustable rolling device comprises an adjustable rolling device body 1, a mounting platform 2, a connecting block 201, an adjustable rolling component 3, a flat square 301, an adjusting screw rod 302, a screw sleeve 303, an open slot 304, a guide sleeve 305, a spring 306, a fastening nut 307, an external thread 308, a rotating shaft 309, an end cover 310, a bearing 311, a bearing seat 312, a square hole 314, a roller 316, a counter bore 317, a square shaft 318 and a shaft position screw 319.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
As shown in fig. 1 and 2, an adjustable rolling device for a lawn mower, wherein an adjustable rolling device body 1 comprises a mounting platform 2, a plurality of convex connecting blocks 201 are arranged on the upper end surface of the mounting platform 2, the positions of the connecting blocks 201 correspond to the positions of lower convex fixing blocks at the lower end of the lawn mower, when the adjustable rolling device is mounted with the lawn mower, the lawn mower is placed on the connecting blocks 201 at the upper end of the mounting platform 2 and then fixedly connected into a whole by fastening screws, a plurality of groups of adjustable rolling assemblies 3 are symmetrically arranged on two sides of the mounting platform 2, the number of the adjustable rolling assemblies 3 is two, and the number of the adjustable rolling assemblies 3 in each group is two, and the two adjustable rolling assemblies are respectively symmetrically arranged on two sides of the mounting platform 2.
As shown in fig. 3, a square hole 314 is arranged in the guide sleeve 305 of the adjustable rolling component 3, the square hole 314 penetrates through the upper part and the lower part, a counter bore 317 is arranged at the lower end, and a spring 306 is arranged in the counter bore 317; the upper end of the guide sleeve 305 is connected with a threaded sleeve 303, a screw hole is formed in the threaded sleeve 303, the adjusting screw 302 is in threaded connection with the screw hole formed in the threaded sleeve 303, the adjusting screw 302 and the screw hole in the threaded sleeve 303 are both reverse threads, the right-hand clockwise rotation habit of most people can be favorably adapted, the flat square 301 is formed at the upper end of the adjusting screw 302, and a circle of open slot 304 is formed in a connecting shaft at the lower end of the adjusting screw 302; the square shaft 318 at the upper end of the bearing block 312 is arranged in the square hole 314 of the guide sleeve 305 from bottom to top, a connecting hole at the upper end of the square shaft 318 is sleeved with a connecting shaft at the lower end of the adjusting screw 302, after the shaft position screw 319 is rotationally arranged in a screw hole on the side wall of the connecting hole, the positioning shaft at the front end of the shaft position screw 319 enters the opening groove 304 of the adjusting screw 302, the adjusting screw 302 and the square shaft 318 are axially limited, the adjusting screw 302 and the square shaft 318 which are axially limited can flexibly rotate, after the screw 302 is connected with the square shaft 318, the lower end of the spring 306 props against the upper end surface of the bearing block 312, so that the spring 306 is in a compressed state and keeps outward elastic thrust;
a plurality of bearings 311 are arranged in bearing holes arranged in the bearing block 312, the rotating shaft 309 is connected with the bearings 311, external threads 308 are arranged at two ends of the rotating shaft 309, a roller 316 is arranged at one end of the rotating shaft 309 and locked by a fastening nut 307, the roller 316 is generally a solid rubber roller, is elastic and can be applied to grooves between ridges, and the mounted roller 316 is arranged on the outer side of the mounting platform 2.
When the ground clearance of the lawn mower needs to be adjusted, the flat square 301 at the upper end of the adjusting screw 302 of the position-adjustable rolling component 3 needs to be adjusted is sleeved with the wrench, when the ground clearance of the lawn mower needs to be raised, the wrench rotates clockwise, the adjusting screw 302 synchronously rotates and moves axially downwards, the square shaft 318 at the upper end of the bearing seat 312 is pushed downwards, the distance between the roller 316 and the bottom of the lawn mower is gradually increased, and the ground clearance of the lawn mower is increased; reversely operating to reduce the ground clearance of the lawn mower; the operation is simple, the ground clearance can be independently adjusted according to the terrain conditions, the ground clearance between the ground and the bottom of the lawn mower can be adjusted in four opposite angles, the ground clearance of the lawn mower can be integrally raised, and the lawn mower is suitable for trimming the cultivated lawn on ridge landforms in hilly lands.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.
Claims (7)
1. The utility model provides a rolling device with adjustable lawn mower which characterized in that: the lawn mower comprises an adjustable rolling device body (1), wherein the adjustable rolling device body (1) comprises a mounting platform (2) mounted at the bottom of the lawn mower, and a plurality of groups of adjustable rolling assemblies (3) are symmetrically arranged on two sides of the mounting platform (2);
a square hole (314) is formed in the guide sleeve (305) of the adjustable rolling component (3), the square hole (314) penetrates through the upper part and the lower part, a counter bore (317) is formed in the lower end of the square hole (314), and a spring (306) is arranged in the counter bore (317);
the upper end of the guide sleeve (305) is connected with a threaded sleeve (303), a screw hole is formed in the threaded sleeve (303), an adjusting screw (302) is in threaded connection with the screw hole formed in the threaded sleeve (303), a flat square (301) is arranged at the upper end of the adjusting screw (302), and a circle of open slot (304) is formed in a connecting shaft at the lower end of the adjusting screw (302);
the upper end of the bearing seat (312) is provided with a square shaft (318), the square shaft (318) is arranged in a square hole (314) of the guide sleeve (305) from bottom to top, a connecting hole at the upper end of the square shaft (318) is sleeved with a connecting shaft at the lower end of the adjusting screw rod (302), a transverse screw hole is formed in the wall of the connecting hole of the square shaft (318), a positioning shaft at the front end of the shaft position screw (319) enters an opening groove (304) of the adjusting screw rod (302) after the shaft position screw (319) is rotatably arranged in the screw hole, the adjusting screw rod (302) and the square shaft (318) are axially limited by the shaft position screw (319), and the adjusting screw rod (302) and the square shaft (318) which are axially limited can flexibly rotate;
a plurality of bearings (311) are installed in bearing holes formed in the bearing block (312), the rotating shaft (309) is connected with the bearings (311), external threads (308) are arranged at two ends of the rotating shaft (309), a roller (316) is installed at one end of the rotating shaft (309) and locked by a fastening nut (307), and the other end of the rotating shaft (309) is axially locked by the fastening nut (307).
2. The adjustable rolling device for a lawn mower as claimed in claim 1, wherein: the number of the adjustable rolling assemblies (3) is two, and the two adjustable rolling assemblies (3) in each group are respectively and symmetrically arranged on two sides of the mounting platform (2).
3. The adjustable rolling device for a lawn mower as claimed in claim 1, wherein: a plurality of convex connecting blocks (201) are arranged on the upper end face of the mounting platform (2), and the positions of the connecting blocks (201) are matched with the positions of lower convex fixing blocks at the lower end of the lawn mower.
4. The adjustable rolling device for a lawn mower as claimed in claim 1, wherein: the rotating shaft (309) is not more than 0.5mm perpendicular to the square shaft (318).
5. The adjustable rolling device for a lawn mower as claimed in claim 1, wherein: and end covers (310) are arranged at two ends of the bearing seat (312).
6. The adjustable rolling device for a lawn mower as claimed in claim 1, wherein: the rollers (316) are all arranged on the outer side of the mounting platform (2).
7. The adjustable rolling device for a lawn mower as claimed in claim 1, wherein: after the adjusting screw rod (302) is connected with the square shaft (318), the lower end of the spring (306) props against the upper end face of the bearing seat (312), so that the spring (306) is in a compressed state and keeps outward elastic thrust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120383751.1U CN215011737U (en) | 2021-02-21 | 2021-02-21 | Adjustable rolling device of lawn mower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120383751.1U CN215011737U (en) | 2021-02-21 | 2021-02-21 | Adjustable rolling device of lawn mower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215011737U true CN215011737U (en) | 2021-12-07 |
Family
ID=79256640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120383751.1U Active CN215011737U (en) | 2021-02-21 | 2021-02-21 | Adjustable rolling device of lawn mower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215011737U (en) |
-
2021
- 2021-02-21 CN CN202120383751.1U patent/CN215011737U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2598702B1 (en) | Systems and methods for treating a ground surface | |
| CN215011737U (en) | Adjustable rolling device of lawn mower | |
| CN211607404U (en) | Angle-adjustable inclined-plane weeding machine | |
| US7918077B2 (en) | Grass treatment devices | |
| WO2020165068A1 (en) | Apparatus, preferably autonomous robot apparatus, for mowing grass | |
| CN208446055U (en) | Hammer blade weeder into shape | |
| DE3502658A1 (en) | ROLLER CONTROLLER | |
| DE3308942C2 (en) | ||
| CN206472458U (en) | Self-travel type machine for recycling mulch film between ridge | |
| JPH0318Y2 (en) | ||
| CN219421531U (en) | Land reclamation soil turning device | |
| CN219124712U (en) | Scarifier | |
| JPH0213524Y2 (en) | ||
| CN219536761U (en) | Depth-limiting wheel height-adjustable agricultural implement | |
| CN218959627U (en) | Tectorial membrane device of crops seeder | |
| CN220711988U (en) | Deep scarification rotary tillage tectorial membrane all-in-one | |
| CN220557037U (en) | Agricultural planting tectorial membrane device | |
| CN220476250U (en) | Furrow plough machine for mini-tiller for mountain and rehmannia loam | |
| CN215912463U (en) | Soil loosening device for agricultural planting | |
| CN211091059U (en) | Turf cutting tool assembly based on lawn is covered and is broadcast | |
| CN218680731U (en) | Fruit forest planter for treating surface source pollution of slope farmland | |
| CN216362608U (en) | High strength afforestation supervisor | |
| CN212087007U (en) | Pruning device for afforestation | |
| CN212211862U (en) | Root-dividing scarifier for restoring natural grassland in arid wind-sand area | |
| CN111167775B (en) | Tobacco leaf cleaning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |