CN210782083U

CN210782083U - Weeding device for forestry engineering

Info

Publication number: CN210782083U
Application number: CN201921874716.9U
Authority: CN
Inventors: 孙秀景
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-06-19
Anticipated expiration: 2029-11-01

Abstract

The utility model discloses a weeding device for forestry engineering relates to forestry engineering technical field, for the difficult operation when solving the large-scale weeder among the prior art and using, and miniature weeder needs the artifical problem that promotes and expend the manpower. The improved electric vehicle is characterized in that a reduction gearbox is installed below the engine, a first driving box is installed on one side of the reduction gearbox, a first gear fixing table is installed on one side of the reduction gearbox, a transmission gear set is installed in the front of the first gear fixing table, a second gear fixing table is installed in the front of the transmission gear set, an oil tank is installed in the front of the second gear fixing table, a fixing table is installed below the oil tank, an oil conveying pipe is installed behind the oil tank, an external hanging arm is installed below the carriage, a second driving box is installed below the carriage, a mowing knife is installed below the external hanging arm, a transmission shaft is installed inside the reduction gearbox, and a driving wheel is installed above the transmission shaft.

Description

Weeding device for forestry engineering

Technical Field

The utility model relates to a forestry engineering technical field specifically is a weeding device for forestry engineering.

Background

The mower is a mechanical tool for trimming lawns, vegetations and the like, and comprises a cutter head, an engine, a traveling wheel, a traveling mechanism, blades, a handrail and a control part, wherein the cutter head is arranged on the traveling wheel, the engine is arranged on the cutter head, the blades are arranged on an output shaft of the engine, the blades are greatly improved in speed by utilizing the high-speed rotation of the engine, the operation time of weeders is saved, a large amount of manpower resources are reduced, and along with the rapid rise of the lawn industry, the mower starts to use the power-storage reciprocating mower in the 21 st century in China.

The working modes of the mower are reciprocating and rotary, the mower has high mowing efficiency, greatly saves time, realizes the functions of environmental protection and environment beautification, is simple, convenient and efficient to operate, is widely applied, has small and exquisite machine, is suitable for small and medium-sized lawns, can not freely pass through the forest due to overlarge mowers for forestry, needs manpower to push the mowers to go forward due to undersize, is difficult to operate for a long time, generates weeds in the forest, and effectively and easily cuts off the weeds in the forest, so the existing small mowers in the market are not suitable, the working time required by the mowers for forestry is long, and the mowers are difficult to push to work for a long time by manpower; therefore, the market urgently needs to develop a weeding device for forestry engineering to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a weeding device for forestry engineering to the large-scale weeder that proposes in solving above-mentioned background is difficult for the operation when using, and miniature weeder needs the artifical problem that consumes the manpower that promotes.

In order to achieve the above object, the utility model provides a following technical scheme: a weeding device for forestry engineering comprises a carriage and an engine, wherein an operating rod is installed on one side of the carriage, an operating handle is installed above the operating rod, wheels are installed below the carriage, an exhaust pipe is installed above the engine, a reduction gearbox is installed below the engine, a first driving box is installed on one side of the reduction gearbox, a first gear fixing table is installed on one side of the reduction gearbox, a transmission gear set is installed in front of the first gear fixing table, a second gear fixing table is installed in front of the transmission gear set, an oil tank is installed in front of the second gear fixing table, a fixing table is installed below the oil tank, an oil conveying pipe is installed behind the oil tank, an external hanging arm is installed below the carriage, a second driving box is installed below the carriage, and a mowing knife is installed below the external hanging arm, the improved gearbox is characterized in that a transmission shaft is mounted inside the gearbox, a transmission wheel is mounted above the transmission shaft, a supporting table is mounted on one side of the transmission wheel, a reduction gear set is mounted on one side of the supporting table, a driving shaft is mounted inside the gearbox, a steering gear is mounted inside the second driving box, a gear disc is mounted on one side of the steering gear, a working shaft is mounted inside the second driving box, a clutch is mounted inside the first driving box, a travelling crane shaft is mounted inside the first driving box, and a pedal is mounted behind the carriage.

Preferably, the operating rod is fixedly connected with the compartment through a fastening screw, the operating rod is welded with the operating handle, the wheel is fixedly connected with the compartment through an axle, and the pedal is rotatably connected with the compartment through a bearing.

Preferably, the first driving box is fixedly connected with the carriage through fastening screws, the engine and the reduction gearbox are both fixedly connected with the first driving box through fastening screws, and the exhaust pipe is fixedly connected with the engine through fastening screws.

Preferably, the first gear fixing platform and the second gear fixing platform are both fixedly connected with the carriage through fastening screws, and are both rotatably connected with the transmission gear set through rotating shafts.

Preferably, the oil tank and the fixed station are both fixedly connected with the carriage through fastening screws, the oil tank is fixedly connected with the fixed station through fastening screws, and the oil conveying pipe is fixedly connected with the oil tank through fastening screws.

Preferably, the second driving box and the external hanging arm are fixedly connected with the compartment through fastening screws, the working shaft is rotatably connected with the external hanging arm through a bearing, and the mowing knife is fixedly connected with the working shaft through a coupler.

Preferably, the transmission shaft passes through shaft coupling fixed connection with steering gear, second drive case and first drive case all pass through fastening screw and brace table fixed connection, working shaft and driving shaft all pass through shaft coupling and toothed disc fixed connection, working shaft and driving shaft all rotate with the brace table through the bearing and are connected, the clutch passes through fastening screw fixed connection with first drive case.

Preferably, the driving shaft is rotatably connected with the supporting table through a bearing, and the reduction gear set and the driving wheel are fixedly connected with the driving shaft through a coupler.

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

1. the utility model discloses a through the setting of first drive case, carry the petrol in the engine through oil pipe through the oil tank, the engine is lighting, the engine rotates, through transmission gear train with power transmission to second drive case, second drive case rotates the grass cutter and begins to mow, start and then transmit power into the reducing gear box through transmission gear train, through the reducing gear box, reduce the rated rotational speed of engine and then transmit into first drive case, through trampling the footboard with adorning the clutch and the transmission shaft coupling in first drive case inside, the transmission shaft rotates and drives the toothed disc rotation, through the rotation of toothed disc with the driving axle rotation, driving axle and wheel pass through shaft coupling fixed connection, the wheel is through predetermined speed with the grass cutter forward movement this moment, the staff only need master the direction of grass cutter and guarantee that the grass cutter can stably travel through the handle, staff's working strength has been reduced, the working personnel do not need to push the mower by manpower any more, and the working efficiency is improved.

2. The utility model discloses a setting through outside string arm, when the lawn mower needs the during operation, grass-mowing knife on the lawn mower cuts off the grass on the meadow through rotating, outside string arm will be connected the working shaft of grass-mowing knife and firmly fix on the railway carriage and will mow the outside that the sword set up at the railway carriage, when the grass on the meadow is too much, the grass leaf is because of the high-speed rotation of grass-mowing knife, probably lead to the working shaft to be twined by weeds, the working shaft sets up the outside at the railway carriage this moment, the staff's of being convenient for in time handle, the efficiency of work has been improved, the loss to the lawn mower has.

Drawings

FIG. 1 is an internal structure view of a weeding apparatus for forestry engineering according to the present invention;

FIG. 2 is an internal structure view of the reduction box of the present invention;

FIG. 3 is an internal structure view of a second driving box of the present invention;

fig. 4 is an internal structure view of the first driving box of the present invention.

In the figure: 1. a carriage; 2. an operating lever; 3. an operating handle; 4. a wheel; 5. an oil tank; 6. a fixed table; 7. an engine; 8. an exhaust pipe; 9. a reduction gearbox; 10. a first drive case; 11. an oil delivery pipe; 12. a first gear fixing table; 13. a second gear fixing table; 14. a mowing knife; 15. a transmission gear set; 16. an external hanging arm; 17. a second drive box; 18. a driving wheel; 19. a support table; 20. a drive shaft; 21. a reduction gear set; 22. a drive shaft; 23. a steering gear; 24. a gear plate; 25. a working shaft; 26. a clutch; 27. a pedal; 28. a driving axle.

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. 1-4, the present invention provides an embodiment: a weeding device for forestry engineering comprises a compartment 1 and an engine 7, wherein an operating rod 2 is installed on one side of the compartment 1, an operating handle 3 is installed above the operating rod 2, wheels 4 are installed below the compartment 1, an exhaust pipe 8 is installed above the engine 7, a reduction gearbox 9 is installed below the engine 7, a first driving box 10 is installed on one side of the reduction gearbox 9, a first gear fixing table 12 is installed on one side of the reduction gearbox 9, a transmission gear set 15 is installed in front of the first gear fixing table 12, a second gear fixing table 13 is installed in front of the transmission gear set 15, an oil tank 5 is installed in front of the second gear fixing table 13, a fixing table 6 is installed below the oil tank 5, an oil conveying pipe 11 is installed behind the oil tank 5, an external hanging arm 16 is installed below the compartment 1, a second driving box 17 is installed below the compartment 1, and a mowing knife 14 is installed below the external hanging arm 16, the internal installation of reducing gear box 9 has transmission shaft 20, the drive wheel 18 is installed to the top of transmission shaft 20, a supporting bench 19 is installed to one side of drive wheel 18, reduction gear set 21 is installed to one side of supporting bench 19, the internal installation of reducing gear box 9 has drive shaft 22, the internal installation of second drive box 17 has steering gear 23, gear disc 24 is installed to one side of steering gear 23, the internal installation of second drive box 17 has working shaft 25, the internal installation of first drive box 10 has clutch 26, the internal installation of first drive box 10 has driving axle 28, the rear of railway carriage 1 is installed the footboard 27.

Further, the operating rod 2 is fixedly connected with the compartment 1 through a fastening screw, the operating rod 2 is connected with the operating handle 3 in a welding mode, the wheel 4 is fixedly connected with the compartment 1 through an axle, the pedal 27 is rotatably connected with the compartment 1 through a bearing, and the operating handle 3 is wrapped by rubber, so that the comfort during operation is improved.

Further, the first driving box 10 is fixedly connected with the compartment 1 through fastening screws, the engine 7 and the reduction gearbox 9 are fixedly connected with the first driving box 10 through fastening screws, the exhaust pipe 8 is fixedly connected with the engine 7 through fastening screws, and the engine 7 with high efficiency and low oil consumption is adopted, so that the working efficiency is improved, and the energy conservation and environmental protection are realized.

Further, the first gear fixing table 12 and the second gear fixing table 13 are fixedly connected with the carriage 1 through fastening screws, the first gear fixing table 12 and the second gear fixing table 13 are rotatably connected with the transmission gear set 15 through rotating shafts, the transmission gear is 20CRMnTi, the gear is subjected to rough turning and then to normalizing, and the gear is carburized and quenched after being formed, so that the gear is more durable and has low loss.

Further, oil tank 5 and fixed station 6 are all through fastening screw and railway carriage 1 fixed connection, and oil tank 5 passes through fastening screw fixed connection with fixed station 6, and defeated oil pipe 11 passes through fastening screw fixed connection with oil tank 5, adopts engineering plastics oil tank 5, not only light and handy but also non-deformable.

Further, the second driving box 17 and the external hanging arm 16 are fixedly connected with the compartment 1 through fastening screws, the working shaft 25 is rotatably connected with the external hanging arm 16 through a bearing, the mowing knife 14 is fixedly connected with the working shaft 25 through a coupler, and a blade of the mowing knife 14 is made of imported SK5 steel, so that the mowing knife is high in hardness, durable and has enough toughness to prevent the blade from cracking and injuring people.

Further, the transmission shaft 20 and the steering gear 23 are fixedly connected through a coupler, the second driving box 17 and the first driving box 10 are fixedly connected with the supporting platform 19 through fastening screws, the working shaft 25 and the travelling axle 28 are fixedly connected with the gear disc 24 through couplers, the working shaft 25 and the travelling axle 28 are rotatably connected with the supporting platform 19 through bearings, and the clutch 26 and the first driving box 10 are fixedly connected through fastening screws and adopt NBK high-precision couplers, so that the quality of the mower is guaranteed.

Furthermore, the driving shaft 22 is rotatably connected with the supporting platform 19 through a bearing, the reduction gear set 21 and the driving wheel 18 are fixedly connected with the transmission shaft 20 through a coupler, Swedish SKF bearings are adopted, and the quality is reliable for the largest bearing manufacturers in the world at present.

The working principle is as follows: when the lawn mower is used, when the lawn is required to mow, a worker places the lawn mower on the lawn, drives the engine 7 through the pull rope, rotates the transmission gear set 15 through the rotation of the engine 7, rotates the driving shaft 22 through the transmission gear set 15, rotates the steering gear 23 through the rotation of the driving shaft 22, simultaneously drives the gear disc 24 to rotate together, rotates the working shaft 25 through the rotation of the gear disc 24, rotates the mowing knife 14 through the rotation of the working shaft 25, can cut off weeds on the lawn through the rotation of the mowing knife 14, transmits power to the reduction gearbox 9 through the transmission gear set 15, reduces the rotating speed of the engine 7 through the transmission wheel 18 of the reduction gearbox 9, transmits the power to the reduction gear set 21 through the transmission shaft 20, reduces the rotating speed for the second time through the reduction gear set 21, and finally transmits the power to the first driving box 10 through the driving shaft 22 through the reduction gear set 21, the driving shaft 22 is engaged with the driving shaft 20 in the first driving box 10 through the clutch 26, at this time, the pedal 27 is pressed, the clutch 26 couples the driving shaft 22 with the driving shaft 20, the driving shaft 20 rotates together with the driving shaft 22, the steering gear 23 rotates through the rotation of the driving shaft 20, the gear disc 24 rotates through the rotation of the steering gear 23, the travelling axle 28 rotates through the rotation of the gear disc 24, the travelling axle 28 is fixedly connected with the wheels 4 through the coupler, the wheels 4 rotate through the rotation of the travelling axle 28, at this time, the mower moves forwards, the direction of the mower moving forwards is controlled through the operating rod 2, when the mower needs to be stopped, the pedal 27 is pressed again, the driving shaft 22 is separated from the driving shaft 20, the engine 7 does not drive the wheels 4 to rotate, the wheels 4 do not have power to move forwards, a hook arranged at the tail part of the carriage 1 is inserted into the ground so as to prevent the inertia of the mower moving forwards, at this time, the mower stops moving forward, the engine 7 is turned off by the key-off button, the mower blade 14 is not rotated any more, and the mower stops operating.

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.

Claims

1. The utility model provides a weeding device for forestry engineering, includes railway carriage (1) and engine (7), its characterized in that: an operating rod (2) is installed on one side of the carriage (1), an operating handle (3) is installed above the operating rod (2), wheels (4) are installed below the carriage (1), an exhaust pipe (8) is installed above the engine (7), a reduction gearbox (9) is installed below the engine (7), a first driving box (10) is installed on one side of the reduction gearbox (9), a first gear fixing table (12) is installed on one side of the reduction gearbox (9), a transmission gear set (15) is installed in front of the first gear fixing table (12), a second gear fixing table (13) is installed in front of the transmission gear set (15), an oil tank (5) is installed in front of the second gear fixing table (13), a fixing table (6) is installed below the oil tank (5), an oil conveying pipe (11) is installed behind the oil tank (5), an external hanging arm (16) is installed below the compartment (1), a second driving box (17) is installed below the compartment (1), a mowing knife (14) is installed below the external hanging arm (16), a transmission shaft (20) is installed inside the reduction gearbox (9), a transmission wheel (18) is installed above the transmission shaft (20), a supporting table (19) is installed on one side of the transmission wheel (18), a reduction gear set (21) is installed on one side of the supporting table (19), a driving shaft (22) is installed inside the reduction gearbox (9), a steering gear (23) is installed inside the second driving box (17), a gear disc (24) is installed on one side of the steering gear (23), a working shaft (25) is installed inside the second driving box (17), and a clutch (26) is installed inside the first driving box (10), a driving axle (28) is installed inside the first driving box (10), and a pedal (27) is installed behind the compartment (1).

2. The weeding device for forestry engineering according to claim 1, wherein: the operating rod (2) is fixedly connected with the compartment (1) through a fastening screw, the operating rod (2) is connected with the operating handle (3) in a welding mode, the wheel (4) is fixedly connected with the compartment (1) through an axle, and the pedal (27) is rotatably connected with the compartment (1) through a bearing.

3. The weeding device for forestry engineering according to claim 1, wherein: the first driving box (10) is fixedly connected with the compartment (1) through fastening screws, the engine (7) and the reduction gearbox (9) are fixedly connected with the first driving box (10) through fastening screws, and the exhaust pipe (8) is fixedly connected with the engine (7) through fastening screws.

4. The weeding device for forestry engineering according to claim 1, wherein: first gear fixed station (12) and second gear fixed station (13) all pass through fastening screw and railway carriage (1) fixed connection, first gear fixed station (12) and second gear fixed station (13) all rotate with transmission gear set (15) through the pivot and are connected.

5. The weeding device for forestry engineering according to claim 1, wherein: oil tank (5) and fixed station (6) all pass through fastening screw and railway carriage (1) fixed connection, oil tank (5) pass through fastening screw fixed connection with fixed station (6), defeated oil pipe (11) pass through fastening screw fixed connection with oil tank (5).

6. The weeding device for forestry engineering according to claim 1, wherein: the second driving box (17) and the external hanging arm (16) are fixedly connected with the compartment (1) through fastening screws, the working shaft (25) is rotatably connected with the external hanging arm (16) through a bearing, and the mowing knife (14) is fixedly connected with the working shaft (25) through a coupler.

7. The weeding device for forestry engineering according to claim 1, wherein: transmission shaft (20) and steering gear (23) pass through shaft coupling fixed connection, second drive case (17) and first drive case (10) all pass through fastening screw and brace table (19) fixed connection, working shaft (25) and driving axle (28) all pass through shaft coupling and toothed disc (24) fixed connection, working shaft (25) and driving axle (28) all rotate with brace table (19) through the bearing and are connected, clutch (26) pass through fastening screw fixed connection with first drive case (10).

8. The weeding device for forestry engineering according to claim 1, wherein: the driving shaft (22) is rotatably connected with the supporting table (19) through a bearing, and the reduction gear set (21) and the driving wheel (18) are fixedly connected with the transmission shaft (20) through a coupler.