CN209787854U - Large-scale forage grass lawn mower - Google Patents

Abstract

The utility model discloses a large-scale forage grass lawn mower, hang and the frame including the bikini, the bikini hang with upset hydro-cylinder and floating installation have set gradually respectively between the frame, the upset hydro-cylinder with the bikini hang with all match through the back shaft and connect between the frame respectively, the inside that the bikini hung is provided with the transmission shaft, the cover is equipped with fluted disc one on the transmission shaft, the inside of frame one end is provided with the gear box, the cover is equipped with on the input shaft of gear box with fluted disc a assorted fluted disc two, fluted disc two with match through the driving chain between the fluted disc one and connect, one side of frame is provided with the blade disc, the blade disc with the gear box matches and connects, the blade disc is kept away from the one end of gear box is provided with land. Has the advantages that: the machine body is reinforced, the stability is good, the strength is high, the angle of the cutter head can be adjusted, and different mowing requirements are met.

Description

Large-scale forage grass lawn mower

Technical Field

The utility model relates to a lawn mower technical field particularly, relates to a large-scale forage grass lawn mower.

Background

Mowers are also known as weed trimmers, lawnmowers, weed shovels, and the like. The lawn mower works in reciprocating and rotating modes and is a mechanical tool for trimming lawns and vegetations. The mowing speed and efficiency of the mower save labor and time, realize the functions of environmental protection and environment beautification, are safe, convenient, efficient and quick, and are widely used. But the pasture grass mower in the current market also has the defects of low strength, poor stability, limited mowing, low working efficiency and the like.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a large-scale forage grass lawn mower to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a large-scale forage grass lawn mower, includes that the bikini hangs and the frame, the bikini hang with it has overturn hydro-cylinder and floating installation to set gradually respectively between the frame, the upset hydro-cylinder with the bikini hang with all match through the back shaft respectively between the frame and connect, the inside that the bikini hung is provided with the transmission shaft, the cover is equipped with fluted disc one on the transmission shaft, the inside of frame one end is provided with the gear box, the cover is equipped with on the input shaft of gear box with fluted disc a assorted fluted disc two, fluted disc two with match through the driving chain between the fluted disc one and connect, one side of frame is provided with the blade disc, the blade disc with the gear box matches and connects, the blade disc is kept away from the one.

Furthermore, a safety device and a buffer device are arranged between the three-point suspension and the rack, the buffer device is of a buffer spring structure, and two ends of the buffer device are fixedly connected with the three-point suspension and the rack.

Furthermore, the floating device is composed of a sleeve, a telescopic shaft and a floating spring, one end of the sleeve is movably connected with the three-point type suspension, one end of the telescopic shaft is movably connected with the rack, the other end of the telescopic shaft is inserted into the sleeve, and the floating spring is sleeved on the sleeve and the telescopic shaft.

furthermore, protective sleeves are arranged on the first gear disc, the second gear disc and the transmission chain.

Furthermore, a protective guard is arranged on the cutter head.

Furthermore, the land wheel assembly and the cutter head are movably connected, and a buffer spring is arranged between one end of the land wheel assembly and the cutter head.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) The land wheel assembly can support and buffer the cutter head, and the stability and the strength of the cutter head can be improved.

(2) The mowing angle of the cutter head can be adjusted through the overturning oil cylinder, and different mowing requirements are met.

(3) The protective guard can prevent the pasture from splashing to hurt people.

(4) The machine has higher strength and improved durability through the safety device, the buffer device and the floating device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a large pasture grass mower according to an embodiment of the present invention;

Fig. 2 is a front view of a large pasture grass mower according to an embodiment of the present invention;

Fig. 3 is a side view of a large pasture grass mower according to an embodiment of the present invention;

Fig. 4 is a schematic structural view of a cutter head of a large-scale pasture grass mower according to an embodiment of the present invention.

reference numerals:

1. Three-point suspension; 2. a frame; 3. turning over the oil cylinder; 4. a floating device; 5. a support shaft; 6. a drive shaft; 7. a first fluted disc; 8. a gear case; 9. a second fluted disc; 10. a drive chain; 11. a cutter head; 12. a ground wheel assembly; 13. a safety device; 14. a buffer device; 15. a sleeve; 16. a telescopic shaft; 17. a floating spring; 18. a protective sleeve; 19. protecting the fence; 20. a buffer spring.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

Referring to fig. 1-4, a large grass mower according to an embodiment of the present invention includes a three-point suspension 1 and a frame 2, a turning cylinder 3 and a floating device 4 are sequentially disposed between the three-point suspension 1 and the frame 2, the turning cylinder 3 and the three-point suspension 1 and the frame 2 are respectively coupled via a support shaft 5, a transmission shaft 6 is disposed inside the three-point suspension 1, a first fluted disc 7 is sleeved on the transmission shaft 6, a gear box 8 is disposed inside one end of the frame 2, a second fluted disc 9 matched with the first fluted disc 7 is sleeved on an input shaft of the gear box 8, the second fluted disc 9 and the first fluted disc 7 are coupled via a transmission chain 10, a cutter 11 is disposed on one side of the frame 2, and the cutter 11 is coupled with the gear box 8, one end of the cutter head 11, which is far away from the gear box 8, is provided with a land wheel assembly 12.

Through the above scheme of the utility model, can hang 1 and transmission shaft 6 through setting up the three-point type, thereby can hang 1 with the tractor connection with the three-point type, transmission shaft 6 and the output shaft of tractor, the output shaft of tractor drives transmission shaft 6 and rotates, make transmission shaft 6 drive fluted disc one 7 and rotate, fluted disc one 7 drives fluted disc two 9 through driving chain 10 and rotates, fluted disc two 9 drives blade disc 11 through gear box 8 and carries out work, through setting up upset hydro-cylinder 3, thereby can adjust the angle of blade disc 11, satisfy different mowing demands, through setting up floating installation 4 that comprises sleeve 15, telescopic shaft 16 and floating spring 17, thereby start certain cushioning effect to frame 2, land wheel subassembly 12 can play the effect of support and buffering to blade disc 11, can improve the stability and the intensity of blade disc 11, rail guard 19 can prevent that forage grass from splashing and hurting people, through the safety device 13, the buffer device 14 and the floating device 4, the machine has higher strength, and the durability of the machine is improved.

In specific application, a safety device 13 and a buffer device 14 are arranged between the three-point suspension 1 and the frame 2, the buffer device 14 is of a buffer spring structure, two ends of the buffer device 14 are fixedly connected with the three-point suspension 1 and the frame 2, the floating device 4 is composed of a sleeve 15, a telescopic shaft 16 and a floating spring 17, one end of the sleeve 15 is movably connected with the three-point suspension 1, one end of the telescopic shaft 16 is movably connected with the frame 2, the other end of the telescopic shaft 16 is inserted into the sleeve 15, the floating spring 17 is sleeved on the sleeve 15 and the telescopic shaft 16, the first fluted disc 7, the second fluted disc 9 and the transmission chain 10 are provided with a protective sleeve 18, the cutterhead 11 is provided with a protective guard 19, and the land wheel assembly 12 and the cutterhead 11 are of a movable connection structure, a buffer spring 20 is arranged between one end of the land wheel assembly 12 and the cutter head 11.

In conclusion, by means of the above technical solution of the present invention, by providing the three-point suspension 1 and the transmission shaft 6, the three-point suspension 1 can be connected to a tractor, the transmission shaft 6 is connected to an output shaft of the tractor, the output shaft of the tractor drives the transmission shaft 6 to rotate, so that the transmission shaft 6 drives the first fluted disc 7 to rotate, the first fluted disc 7 drives the second fluted disc 9 to rotate through the transmission chain 10, the second fluted disc 9 drives the cutter head 11 to work through the gear box 8, by providing the turnover cylinder 3, the angle of the cutter head 11 can be adjusted, different mowing requirements can be met, by providing the floating device 4 composed of the sleeve 15, the telescopic shaft 16 and the floating spring 17, a certain buffering effect can be started on the frame 2, the land wheel assembly 12 can support and buffer the cutter head 11, and the stability and strength of the cutter head 11 can be improved, the guard rail 19 can prevent grass from splashing and hurting people, and the safety device 13, the buffer device 14 and the floating device 4 can enable the machine to have higher strength and improve the durability of the machine.

although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. a large-scale pasture grass mower is characterized by comprising a three-point type suspension (1) and a frame (2), wherein a turnover oil cylinder (3) and a floating device (4) are sequentially arranged between the three-point type suspension (1) and the frame (2) respectively, the turnover oil cylinder (3), the three-point type suspension (1) and the frame (2) are respectively in matched connection through a support shaft (5), a transmission shaft (6) is arranged inside the three-point type suspension (1), a fluted disc I (7) is sleeved on the transmission shaft (6), a gear box (8) is arranged inside one end of the frame (2), a fluted disc II (9) matched with the fluted disc I (7) is sleeved on an input shaft of the gear box (8), and the fluted disc II (9) and the fluted disc I (7) are in matched connection through a transmission chain (10), one side of frame (2) is provided with blade disc (11), blade disc (11) with gear box (8) cooperate and connect, blade disc (11) are kept away from the one end of gear box (8) is provided with land wheel subassembly (12).

2. A large pasture grass mower according to claim 1, wherein a safety device (13) and a damping device (14) are arranged between the three-point suspension (1) and the frame (2), the damping device (14) is of a damping spring structure, and both ends of the damping device (14) are fixedly connected with the three-point suspension (1) and the frame (2).

3. A large pasture grass mower according to claim 1, wherein the floating device (4) is composed of a sleeve (15), a telescopic shaft (16) and a floating spring (17), one end of the sleeve (15) is movably connected with the three-point suspension (1), one end of the telescopic shaft (16) is movably connected with the frame (2), the other end of the telescopic shaft (16) is inserted into the sleeve (15), and the floating spring (17) is sleeved on the sleeve (15) and the telescopic shaft (16).

4. A large pasture grass mower according to claim 1, characterized in that said first toothed disc (7), said second toothed disc (9) and said transmission chain (10) are provided with a protective jacket (18).

5. A large pasture grass mower according to claim 1, wherein the cutter head (11) is provided with a guard rail (19).

6. a large pasture grass mower as claimed in claim 1 wherein said land wheel assembly (12) is movably connected to said cutter head (11) and a damping spring (20) is provided between one end of said land wheel assembly (12) and said cutter head (11).