Lawn mower

Abstract

The mower with the adjustable cutting angle comprises a suspension support, a transmission device, a mowing device and a grass discharging device, the suspension support is used for being connected with a power machine, the transmission device is installed on the suspension support, and the mowing device comprises a fixed connecting rod, a transmission box, a cutting disc and a cutting angle adjusting device. One end of the fixed connecting rod is fixedly connected with the suspension support, the other end of the fixed connecting rod is hinged to the transmission box, the transmission box is in transmission connection with the cutting disc, and the cutting angle adjusting device is used for adjusting the cutting angle. The angle of the mowing device is adjustable, so that the limitation of the mowing device on terrain work is broken through, the mowing device not only can work in a flat ground, but also can meet the working requirements in a slope land parcel, the angle and height are adjusted by adopting the oil cylinder, the structure is more stable and reliable, and later maintenance is also convenient.

Description

Technical Field

[0001] The utility model relates to the field of lawn mowing equipment, in particular to a lawn mower. Background Art

[0002] Lawn mowers play an important role in developing agricultural mechanization, improving work efficiency and increasing agricultural production efficiency. As an important tool in agricultural production, lawn mowers have the most direct impact on crop yields and garden beautification.

[0003] Traditional lawn mowers can only mow relatively flat land during operation, but the mowing effect on sloping land is not satisfactory and there are certain limitations. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the above-mentioned traditional technology and provide a lawn mower with adjustable cutting angle.

[0005] The purpose of the utility model is achieved through the following technical measures: a lawn mower, characterized in that it includes a suspension bracket, a transmission device, a lawn mowing device and a grass discharge device, the suspension bracket is used to connect the power machine, the transmission device is installed on the suspension bracket, the lawn mowing device includes a fixed connecting rod, a transmission box, a cutting disc and a cutting angle adjustment device, one end of the fixed connecting rod is fixedly connected to the suspension bracket, the other end of the fixed connecting rod is hinged to the transmission box, the transmission box is transmission-connected to the cutting disc, and the cutting angle adjustment device is used to adjust the cutting angle.

[0006] As a preferred solution: the transmission device includes a transmission shaft and a transmission wheel, the transmission wheel is fixedly mounted on the transmission shaft, the transmission wheel is transmission-connected to a transmission box, and the grass removal device is arranged on a side of the mowing device away from the suspension bracket.

[0007] As a preferred solution: the grass removal device includes a driving assembly, a mounting frame and a grass removal wheel, the driving assembly is used to drive the grass removal wheel to rotate, the grass removal wheel is rotatably mounted in the mounting frame, and a cover plate is installed on the top of the mounting frame.

[0008] As a preferred solution: the driving assembly includes a gearbox and a transmission rod, the input end of the gearbox is transmission-connected to the transmission shaft, one end of the transmission rod is transmission-connected to the gearbox, and the other end of the transmission rod is transmission-connected to the grass removal wheel.

[0009] As a preferred solution: the cutting angle adjustment device includes a hydraulic cylinder, a first arc-shaped connecting frame and a second arc-shaped connecting frame, one end of the first arc-shaped connecting frame is hinged to a fixed connecting rod, the other end of the first arc-shaped connecting frame is hinged to the second arc-shaped connecting frame, and one end of the second arc-shaped connecting frame away from the first arc-shaped connecting frame is hinged to a transmission box.

[0010] As a preferred solution: one end of the hydraulic cylinder is hinged to the end of the fixed connecting rod away from the transmission box, and the other end of the hydraulic cylinder is hinged to the connection between the first arc-shaped connecting frame and the second arc-shaped connecting frame.

[0011] As a preferred solution: a shaft sleeve is fixedly connected to the suspension bracket, a rotating shaft is mounted inside the shaft sleeve, the rotating shaft includes a longitudinal axis and a transverse axis, the longitudinal axis and the transverse axis are integrated, the fixed connecting rod is fixedly connected to the transverse axis, a pull rod is hinged on the top of the rotating shaft, and the end of the pull rod away from the longitudinal axis is hinged to the fixed connecting rod.

[0012] Due to the adoption of the above technical solution, compared with the prior art, the advantages of the utility model are:

[0013] The utility model discloses a lawn mower with adjustable cutting angle, comprising a suspension bracket, a transmission device, a lawn mowing device and a lawn discharging device, wherein the suspension bracket is used to connect a power machine, the transmission device is installed on the suspension bracket, the lawn mowing device comprises a fixed connecting rod, a transmission box, a cutting disc and a cutting angle adjustment device, one end of the fixed connecting rod is fixedly connected to the suspension bracket, the other end of the fixed connecting rod is hinged to the transmission box, the transmission box is transmission-connected to the cutting disc, and the cutting angle adjustment device is used to adjust the cutting angle;

[0014] The angle of the mowing device is adjustable, thus breaking through the limitation of the mowing device for terrain work. It can not only work on flat ground, but also meet the working needs on sloping plots;

[0015] It is powered by a tractor and does not require any other power. It uses a cylinder to adjust the angle and height. The structure is more stable and reliable and is also convenient for maintenance in the later stage.

[0016] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Attached Figure 1 It is a structural schematic diagram of the utility model lawn mower.

[0018] Attached Figure 2 It is a partial structural schematic diagram of a grass cutting device and a grass discharge device of the utility model lawn mower.

[0019] Attached Figure 3 It is a side view of the utility model.

[0020] Attached Figure 4 It is another perspective view of the present invention. DETAILED DESCRIPTION

[0021] Example: As attached Figure 1 To Attachment Figure 4 As shown, the lawn mower includes a suspension bracket 1, a transmission device 2, a lawn mowing device 3 and a grass removal device 4, the suspension bracket 1 is used to connect to a power machine, the transmission device 2 is installed on the suspension bracket 1, the lawn mowing device 3 includes a fixed connecting rod 31, a transmission box 32, a cutting disc 33 and a cutting angle adjustment device 34, one end of the fixed connecting rod 31 is fixedly connected to the suspension bracket 1, the other end of the fixed connecting rod 31 is hinged to the transmission box 32, the transmission box 32 is transmission-connected to the cutting disc 33, and the cutting angle adjustment device 34 is used to adjust the cutting angle.

[0022] The transmission device 2 includes a transmission shaft 21 and a transmission wheel 22 . The transmission wheel 22 is fixedly mounted on the transmission shaft 21 . The transmission wheel 22 is in transmission connection with a transmission box 32 . The grass removal device 4 is arranged on a side of the mowing device 3 away from the suspension bracket 1 .

[0023] The grass removal device 4 includes a driving component 41, a mounting frame 42 and a grass removal wheel 43. The driving component 41 is used to drive the grass removal wheel 43 to rotate. The grass removal wheel 43 is rotatably installed in the mounting frame 42. A guide groove is provided on the grass removal wheel 43. Two grass removal wheels 43 are arranged up and down. A grass removal gap is formed between the two grass removal wheels 43. A cover plate 421 is installed on the top of the mounting frame 42.

[0024] The driving assembly 41 includes a gearbox 411 and a transmission rod 412. The input end of the gearbox 411 is transmission-connected to the transmission shaft 21, one end of the transmission rod 412 is transmission-connected to the gearbox 411, and the other end of the transmission rod 412 is transmission-connected to the grass removal wheel 43.

[0025] The cutting angle adjustment device 34 includes a hydraulic cylinder 341, a first arc-shaped connecting frame 342 and a second arc-shaped connecting frame 343, one end of the first arc-shaped connecting frame 342 is hinged to the fixed connecting rod 31, the other end of the first arc-shaped connecting frame 342 is hinged to the second arc-shaped connecting frame 343, and one end of the second arc-shaped connecting frame 343 away from the first arc-shaped connecting frame 342 is hinged to the transmission box 32.

[0026] One end of the hydraulic cylinder 341 is hinged to one end of the fixed connecting rod 31 away from the transmission box 32 , and the other end of the hydraulic cylinder 341 is hinged to the connection between the first arc-shaped connecting frame 342 and the second arc-shaped connecting frame 343 .

[0027] The suspension bracket 1 is fixedly connected with a shaft sleeve 5, and a rotating shaft 6 is installed inside the shaft sleeve 5. The rotating shaft 6 includes a longitudinal axis and a transverse axis. The longitudinal axis and the transverse axis are integrated. The fixed connecting rod 31 is fixedly connected to the transverse axis. A pull rod 7 is hinged on the top of the rotating shaft 6, and the end of the pull rod 7 away from the longitudinal axis is hinged to the fixed connecting rod 31.

[0028] During actual production and use, a shielding cloth may be installed on the mowing device 3 in the present application according to actual needs to prevent weeds from being thrown into non-operating areas during use.

Claims

1. A lawn mower, characterized in that: The invention comprises a suspension bracket (1), a transmission device (2), a mowing device (3) and a grass removal device (4), wherein the suspension bracket (1) is used to connect to a power machine, the transmission device (2) is mounted on the suspension bracket (1), the mowing device (3) comprises a fixed connecting rod (31), a transmission box (32), a cutting disc (33) and a cutting angle adjustment device (34), one end of the fixed connecting rod (31) is fixedly connected to the suspension bracket (1), the other end of the fixed connecting rod (31) is hinged to the transmission box (32), the transmission box (32) is transmission-connected to the cutting disc (33), and the cutting angle adjustment device (34) is used to adjust the cutting angle.

2. The lawn mower according to claim 1, characterized in that: The transmission device (2) comprises a transmission shaft (21) and a transmission wheel (22); the transmission wheel (22) is fixedly mounted on the transmission shaft (21); the transmission wheel (22) is in transmission connection with a transmission box (32); and the grass removal device (4) is arranged on a side of the mowing device (3) away from the suspension bracket (1).

3. The lawn mower according to claim 2, characterized in that: The grass removal device (4) comprises a driving assembly (41), a mounting frame (42) and a grass removal wheel (43); the driving assembly (41) is used to drive the grass removal wheel (43) to rotate; the grass removal wheel (43) is rotatably mounted in the mounting frame (42); and a cover plate (421) is mounted on the top of the mounting frame (42).

4. The lawn mower according to claim 3, characterized in that: The driving assembly (41) comprises a gearbox (411) and a transmission rod (412); an input end of the gearbox (411) is transmission-connected to a transmission shaft (21); one end of the transmission rod (412) is transmission-connected to the gearbox (411); and the other end of the transmission rod (412) is transmission-connected to a grass removal wheel (43).

5. The lawn mower according to any one of claims 1 to 4, characterized in that: The cutting angle adjustment device (34) comprises a hydraulic cylinder (341), a first arc-shaped connecting frame (342) and a second arc-shaped connecting frame (343); one end of the first arc-shaped connecting frame (342) is hinged to a fixed connecting rod (31); the other end of the first arc-shaped connecting frame (342) is hinged to the second arc-shaped connecting frame (343); and one end of the second arc-shaped connecting frame (343) away from the first arc-shaped connecting frame (342) is hinged to a transmission box (32).

6. The lawn mower according to claim 5, characterized in that: One end of the hydraulic cylinder (341) is hinged to an end of the fixed connecting rod (31) away from the transmission box (32), and the other end of the hydraulic cylinder (341) is hinged to the connection between the first arc-shaped connecting frame (342) and the second arc-shaped connecting frame (343).

7. The lawn mower according to claim 5, characterized in that: The suspension bracket (1) is fixedly connected to a shaft sleeve (5), and a rotating shaft (6) is sleeved inside the shaft sleeve (5). The rotating shaft (6) comprises a longitudinal axis and a transverse axis, and the longitudinal axis and the transverse axis are integrally arranged. The fixed connecting rod (31) is fixedly connected to the transverse axis. A pull rod (7) is hinged at the top of the rotating shaft (6), and an end of the pull rod (7) away from the longitudinal axis is hinged to the fixed connecting rod (31).

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