CN210928635U - Lawn mower for forestry - Google Patents
Lawn mower for forestry Download PDFInfo
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- CN210928635U CN210928635U CN201921758989.7U CN201921758989U CN210928635U CN 210928635 U CN210928635 U CN 210928635U CN 201921758989 U CN201921758989 U CN 201921758989U CN 210928635 U CN210928635 U CN 210928635U
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Abstract
The utility model discloses a grass cutter for forestry, which comprises a cart, a grass cutting mechanism and a protection mechanism; the front end of the trolley is provided with a mowing mechanism, the mowing mechanism comprises a cutting cover, the protecting mechanism comprises a plurality of rake tooth rods which are arranged on the outer side of an opening at the front end of the cutting cover and distributed at equal intervals, and swing rods are fixedly connected to the upper ends of the rake tooth rods. The utility model realizes the arc reciprocating swing of the rake toothed bar by arranging the rake toothed bar, the swing rod, the toggle column and the turntable which can swing at the front end of the cutting cover, scrapes off stones in the front operation range of the cutting cover, avoids the stones from entering the cutting cover and protects the blade; through being equipped with floating frame, lifting wheel mechanism for the undulation on cutting cover can adapt to ground, guarantees cutting depth and cutting effect.
Description
Technical Field
The utility model relates to a forestry equipment field of mowing specifically is a lawn mower for forestry.
Background
In the forestry management process, weeds in forest trees need to be cleaned, so that the fireproof effect is improved; however, stones with different sizes are distributed on the ground in the forest, which can damage or even permanently damage the blade of the mower, so that the traditional mower cannot enter the forest for operation.
The application provides a lawn mower for forestry prevents effectively that the stone from to the threat of lawn mower blade.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lawn mower for forestry to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a forestry mower comprises a trolley, a mowing mechanism and a protection mechanism; the front end of the trolley is provided with a mowing mechanism, the mowing mechanism comprises a cutting cover, the protecting mechanism comprises a plurality of rake tooth rods which are arranged on the outer side of an opening at the front end of the cutting cover and distributed at equal intervals, and swing rods are fixedly connected to the upper ends of the rake tooth rods.
As a further aspect of the present invention: the cutting cover is lower extreme and front end open-ended tubular structure, and the nested blade that has in the cutting cover, blade fixedly connected with vertical axle, vertical axle extend to cutting cover top and have the output shaft of diesel engine through the coupling joint, diesel engine fixedly connected with mounting bracket, mounting bracket and cutting cover fixed connection.
As a further aspect of the present invention: the rear end of the cutting cover is communicated with a slag discharge pipe in the tangential direction.
As a further aspect of the present invention: the tail end of the swinging rod is hinged with a mounting frame, and the extension line of the swinging rod passes through the central axis of the cutting cover; the swing rod is provided with a sliding groove which is a rectangular through groove; a poking column is embedded in the sliding groove and is fixedly connected with a rotary table, and the rotary table is rotatably connected with the cutting cover through a support shaft; the supporting shaft is connected with a vertical shaft through a transmission belt.
As a further aspect of the present invention: the cutting cover is connected with the trolley through a floating frame, the floating frame comprises fixing plates which are respectively arranged on the cutting cover and the trolley, and a group of connecting rods which are arranged in parallel up and down are arranged between the fixing plates; the cutting cover left and right sides is equipped with lifting wheel mechanism, and lifting wheel mechanism includes the gyro wheel, and the gyro wheel rotates and is connected with the removal frame, removes the frame nestification and has fixed frame, removes the frame and runs through and threaded connection has accommodate the lead screw.
As a further aspect of the present invention: and a spring telescopic rod is arranged between the fixed plate arranged on the cutting cover and the trolley.
As a further aspect of the present invention: fixed frame and cutting cover fixed connection, fixed frame are equipped with vertical spout.
Compared with the prior art, the beneficial effects of the utility model are that: through the rake toothed rod, the oscillating rod, the toggle column and the turntable which are arranged at the front end of the cutting cover and can oscillate, the arc-shaped reciprocating oscillation of the rake toothed rod is realized, stones in an operation range in front of the cutting cover are scraped, the stones are prevented from entering the cutting cover, and a blade is protected; through being equipped with floating frame, lifting wheel mechanism for the undulation on cutting cover can adapt to ground, guarantees cutting depth and cutting effect.
Drawings
FIG. 1 is a schematic view of a forestry lawnmower;
FIG. 2 is a schematic view of the internal structure of the mowing mechanism in the mowing machine for forestry;
FIG. 3 is a perspective view of a cutting cover in a forestry lawnmower;
FIG. 4 is a schematic view of the construction of a lifting wheel mechanism in a forestry mower;
fig. 5 is a perspective view of a blade in the forestry lawnmower.
In the figure: 1-cutting the cover; 2-a blade; 3-vertical axis; 4-a diesel engine; 5-mounting a frame; 6-a slag discharge pipe; 7-raking toothed bar; 8-a swing lever; 9-a sliding groove; 10-toggle column; 11-a turntable; 12-a support shaft; 13-a transmission belt; 14-a floating frame; 15-fixing the plate; 16-a connecting rod; 17-a spring telescopic rod; 18-a lifting wheel mechanism; 19-a roller; 20-moving the frame; 21-a fixed frame; 22-adjusting screw rod; 23-a cart; 24-a fuel tank; 25-tool box.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-5, in an embodiment of the present invention, a forestry mowing machine includes a cart 23, a mowing mechanism and a protection mechanism; the front end of the trolley 23 is provided with a mowing mechanism, the mowing mechanism comprises a cutting cover 1, the cutting cover 1 is of a cylindrical structure with an opening at the lower end and the front end, blades 2 are embedded in the cutting cover 1, the blades 2 are fixedly connected with a vertical shaft 3, the vertical shaft 3 extends to the upper side of the cutting cover 1 and is connected with an output shaft of a diesel engine 4 through a coupling, the diesel engine 4 is fixedly connected with an installation frame 5, and the installation frame 5 is fixedly connected with the cutting cover 1; the rear end of the cutting cover 1 is communicated with a residue discharge pipe 6 in the tangential direction, so that grass scraps can be conveniently discharged.
The protection mechanism comprises a plurality of rake tooth rods 7 which are arranged outside the opening at the front end of the cutting cover 1 and are distributed at equal intervals, the upper ends of the rake tooth rods 7 are fixedly connected with swing rods 8, the tail ends of the swing rods 8 are hinged with a mounting frame 5, and the extension lines of the swing rods 8 pass through the central axis of the cutting cover 1; the swing rod 8 is provided with a sliding groove 9, and the sliding groove 9 is a rectangular through groove; a toggle column 10 is embedded in the sliding groove 9, the toggle column 10 is fixedly connected with a rotary table 11, and the rotary table 11 is rotatably connected with the cutting cover 1 through a support shaft 12; the back shaft 12 is connected with vertical axle 3 through drive belt 13, drives back shaft 12 and rotates when vertical axle 3 drives blade 2 pivoted, and carousel 11 drives stirs post 10 and is circular motion, and then drives swinging arms 8 and is curved reciprocating swing, and then drives rake teeth pole 7 and do curved swing motion at cutting cover 1 front end opening part, and then clears up the stone in cutting cover 1 the place ahead, avoids the stone to enter into cutting cover 1 in, causes the damage to the blade.
Example 2
This example differs from example 1 in that: the cutting cover 1 is connected with the trolley 23 through the floating frame 14, the floating frame 14 comprises fixing plates 15 which are respectively arranged on the cutting cover 1 and the trolley 23, a group of connecting rods 16 which are arranged in parallel up and down are arranged between the fixing plates 15, the connecting rods 16 enable the cutting cover 1 to float up and down in the vertical direction, a spring telescopic rod 17 is arranged between the fixing plates 15 arranged on the cutting cover 1 and the trolley 23, and the spring telescopic rod 17 provides elastic support for the cutting cover 1; the left side and the right side of the cutting cover 1 are provided with lifting wheel mechanisms 18, each lifting wheel mechanism comprises a roller 19, the rollers 19 are rotatably connected with a moving frame 20, the moving frame 20 is nested with a fixed frame 21, the fixed frame 21 is fixedly connected with the cutting cover 1, and the fixed frame 21 is provided with a vertical sliding groove; the movable frame 20 penetrates through and is in threaded connection with an adjusting screw rod 22, the movable frame 20 drives the roller 19 to move up and down by rotating the adjusting screw rod 22, and then the ground clearance of the cutting cover 1 is adjusted, and further the mowing depth is changed; specifically, in the forest land driving process, when meeting ground fluctuation, cutting cover 1 can fluctuate because of the existence of floating frame 14, adapts to the construction environment of unevenness, and height-adjustable's gyro wheel simultaneously can adjust cutting depth, satisfies the cutting requirement.
The following are specifically mentioned: the cutting cover, the blade, the diesel engine and the slag discharge pipe are in the prior art; the rake toothed bar, the floating frame and the lifting wheel mechanism which are arranged at the front end of the cutting cover and can swing are innovative points of the application; through the rake toothed rod, the oscillating rod, the toggle column and the turntable which are arranged at the front end of the cutting cover and can oscillate, the arc-shaped reciprocating oscillation of the rake toothed rod is realized, stones in an operation range in front of the cutting cover are scraped, the stones are prevented from entering the cutting cover, and a blade is protected; through being equipped with floating frame, lifting wheel mechanism for the undulation on cutting cover can adapt to ground, guarantees cutting depth and cutting effect.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A forestry mower comprises a trolley (23), a mowing mechanism and a protection mechanism; the utility model is characterized in that, shallow (23) front end is equipped with the mechanism of mowing, and the mechanism of mowing is including cutting cover (1), and protection machanism is including setting up many equidistance distribution's the harrow ratch (7) outside cutting cover (1) front end opening, and harrow ratch (7) upper end fixedly connected with swinging arms (8).
2. A forestry mowing machine according to claim 1, wherein the cutting cover (1) is of a cylindrical structure with an opening at the lower end and the front end, the cutting cover (1) is internally nested with the blade (2), the blade (2) is fixedly connected with a vertical shaft (3), the vertical shaft (3) extends to the position above the cutting cover (1) and is connected with an output shaft of the diesel engine (4) through a coupling, the diesel engine (4) is fixedly connected with a mounting rack (5), and the mounting rack (5) is fixedly connected with the cutting cover (1).
3. A lawnmower for forestry as claimed in claim 2, wherein the rear end of the cutting cover (1) is tangentially connected to a slag discharge pipe (6).
4. A lawnmower for forestry as claimed in claim 2, wherein the swinging lever (8) is hinged at its end to the mounting frame (5), the extension of the swinging lever (8) passing through the central axis of the cutting cover (1); the swing rod (8) is provided with a sliding groove (9), and the sliding groove (9) is a rectangular through groove; a toggle column (10) is nested in the sliding groove (9), the toggle column (10) is fixedly connected with a rotary table (11), and the rotary table (11) is rotatably connected with the cutting cover (1) through a support shaft (12); the supporting shaft (12) is connected with a vertical shaft (3) through a transmission belt (13).
5. A lawnmower for forestry according to claim 1, wherein the cutting cover (1) is connected to the carriage (23) by a floating frame (14), the floating frame (14) comprises fixing plates (15) respectively arranged on the cutting cover (1) and on the carriage (23), and the fixing plates (15) are connected by a set of connecting rods (16) arranged in parallel up and down; the cutting cover (1) left and right sides is equipped with lifting wheel mechanism (18), and lifting wheel mechanism includes gyro wheel (19), and gyro wheel (19) rotate and are connected with removal frame (20), and removal frame (20) nestification has fixed frame (21), and removal frame (20) run through and threaded connection has accommodate the lead screw (22).
6. A mower as claimed in claim 5, characterized in that a spring telescopic bar (17) is provided between the securing plate (15) provided on the cutting cover (1) and the trolley (23).
7. A mower as claimed in claim 5, characterized in that the fixed frame (21) is fixedly connected to the cutting cover (1), the fixed frame (21) being provided with vertical runners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921758989.7U CN210928635U (en) | 2019-10-21 | 2019-10-21 | Lawn mower for forestry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921758989.7U CN210928635U (en) | 2019-10-21 | 2019-10-21 | Lawn mower for forestry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210928635U true CN210928635U (en) | 2020-07-07 |
Family
ID=71386511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921758989.7U Active CN210928635U (en) | 2019-10-21 | 2019-10-21 | Lawn mower for forestry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210928635U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113057024A (en) * | 2021-03-31 | 2021-07-02 | 安徽林桥园林园艺工程有限公司 | Gardening intelligent mowing equipment capable of preventing broken stones from entering |
| CN116548199A (en) * | 2023-06-14 | 2023-08-08 | 杭州绿图信息科技有限公司 | Plant trimming device |
-
2019
- 2019-10-21 CN CN201921758989.7U patent/CN210928635U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113057024A (en) * | 2021-03-31 | 2021-07-02 | 安徽林桥园林园艺工程有限公司 | Gardening intelligent mowing equipment capable of preventing broken stones from entering |
| CN113057024B (en) * | 2021-03-31 | 2022-05-17 | 安徽林桥园林园艺工程有限公司 | Gardening intelligent mowing equipment capable of preventing broken stones from entering |
| CN116548199A (en) * | 2023-06-14 | 2023-08-08 | 杭州绿图信息科技有限公司 | Plant trimming device |
| CN116548199B (en) * | 2023-06-14 | 2023-12-22 | 常宁市耀鄉农业开发有限公司 | Plant trimming device |
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