Mower driving device with adjustable swing arm

Abstract

The utility model relates to the field of mower driving, in particular to a mower driving device with an adjustable swing arm. The technical problems that in the using process of a hay mower driving device, mostly fixed connection is conducted through a single structure, the mowing angle of the hay mower driving device is single, the angle of a rocker arm of the hay mower driving device cannot be adjusted, using is limited, the working efficiency of a hay mower is reduced, and connection of the rocker arm and a bearing is single are solved. According to the technical scheme, the mower driving device with the adjustable swing arm comprises a mounting plate; the device further comprises an adjusting assembly, a rotating shaft, a belt and a mounting groove. According to the utility model, the angle of the swing arm can be adjusted through the arrangement of the adjusting assembly, so that the overlap ratio of the cutter can be conveniently adjusted, the cutter setting effect of the cutting machine is more accurate, the blade of the lawn mower is kept in an ideal working posture at different heights and terrains, the lawn can be uniformly mowed, and the working efficiency is improved. And the mowing efficiency of the mowing machine is improved.

Description

Technical Field

[0001] The utility model relates to the field of lawn mower driving, in particular to a lawn mower driving device with an adjustable swing arm. Background Art

[0002] A lawn mower is a commonly used animal husbandry machinery. Most of the lawn mowers are reciprocating lawn mowers. The reciprocating lawn mowers include a suspension frame assembly, a cutter drive mechanism and a lawn mower. The lawn mower of a reciprocating single-blade lawn mower includes a serrated fixed blade and a serrated moving blade. The serrated fixed blade is fixed and the serrated moving blade is on the serrated fixed blade. The serrated moving blade is driven by the cutter drive mechanism to reciprocate and translate to produce a shearing action to cut grass. However, during use, the existing drive device is mostly fixedly connected through a single structure, so that its mowing angle is relatively single, and the angle of its rocker arm cannot be adjusted, which limits its use and reduces the working efficiency of the lawn mower. In addition, the connection between the rocker arm and the bearing is also relatively single. Under the long-term friction between the rocker arm and the bearing, the service life of the lawn mower is reduced. Utility Model Content

[0003] In order to overcome the problem that during the use of the lawn mower drive device, most of them are fixedly connected through a single structure, so that the mowing angle is relatively single, the angle of the rocker arm cannot be adjusted, the use is limited, the working efficiency of the lawn mower is reduced, and the connection between the rocker arm and the bearing is also relatively single. Due to the long-term friction between the rocker arm and the bearing, the service life of the lawn mower is reduced.

[0004] The technical solution of the utility model is: a lawn mower drive device with an adjustable swing arm, including a mounting plate; it also includes an adjustment component, a rotating shaft, a belt, and a mounting groove. The top of the mounting plate is provided with an adjustment component for adjusting the angle, the rear end of the adjustment component is connected to the rotating shaft, and the outer side of the rotating shaft is connected to the belt for transmission.

[0005] Preferably, the angle of the swing arm can be adjusted by setting the adjustment component, so as to facilitate the adjustment of the overlap of the cutter, making the blade alignment effect of the cutter more accurate, thereby enabling the blade of the lawn mower to maintain an ideal working posture at different heights and terrains, ensuring that the lawn can be mowed evenly, while reducing the number of missed cuts or the need for multiple passes during the mowing process, thereby improving the mowing efficiency of the lawn mower.

[0006] Preferably, the adjustment assembly includes a vertical plate, a cylinder wall, a rod body sleeve, an eccentric shaft, a connecting rod, a screw, a swing arm upper shaft, a swing arm sleeve, a rocker arm, a fixed rod, a swing arm middle axis, and an arc-shaped adjustment plate, and a vertical plate is arranged on the top of the mounting plate.

[0007] Preferably, a cylinder wall is provided at the front end of the vertical plate, a rod body sleeve is bolted to the front end of the cylinder wall, and an eccentric shaft is provided at the middle position of the front end of the rod body sleeve.

[0008] Preferably, a connecting rod is provided on the right side wall of the rod body sleeve, a screw rod is provided inside the connecting rod, the front side of the upper end of the vertical plate is connected to the swing arm upper shaft, and two groups of swing arm sleeves are relatively sleeved on the outer side of the swing arm upper shaft.

[0009] Preferably, the bottom end of the swing arm sleeve is connected to the rocker arm through a connecting plate, a fixing rod is connected to the middle position between the rocker arms, the outer side of the screw rod is threadedly connected to the swing arm center axis, and the right end of the swing arm center axis is fixedly connected to the outer side of the fixing rod. By threading the swing arm center axis at the front end of the rocker arm to the outer side of the screw rod, the angle of the rocker arm can be adjusted according to different ground heights and terrains, thereby facilitating improving the overlap of the cutter.

[0010] Preferably, the middle position of the front end of the vertical plate is rotatably connected to an arc-shaped adjustment plate via a connecting rod, and a fixing groove is provided at the left end inside the arc-shaped adjustment plate.

[0011] Preferably, a mounting groove is provided inside the mounting plate, and the driving device is mounted on the lawn mower through the mounting groove.

[0012] Beneficial effects of the utility model:

[0013] 1. The angle of the swing arm can be adjusted by adjusting the setting of the adjustment component, so as to adjust the overlap of the cutter, make the cutter alignment effect of the cutter more accurate, and make the blade of the mower maintain an ideal working posture at different heights and terrains, ensure that the lawn can be mowed evenly, and reduce the situation of missing mowing or needing multiple passes during mowing, so as to improve the mowing efficiency of the mower;

[0014] 2. By threading the swing arm center axis at the front end of the rocker arm to the outside of the screw rod, the angle of the rocker arm can be adjusted according to different ground heights and terrains, which is convenient for improving the overlap of the cutter, making the knife setting effect of the cutter more accurate and improving the mowing efficiency of the lawn mower. At the same time, the bearing diameter of the rocker arm is enlarged, making the rocker arm more stable when used and increasing its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The first three-dimensional structure schematic diagram of the lawn mower drive device with adjustable swing arm of the utility model is shown;

[0016] Figure 2 The second three-dimensional structure schematic diagram of the lawn mower drive device with adjustable swing arm of the utility model is shown;

[0017] Figure 3 The third stereoscopic structure diagram of the lawn mower drive device with adjustable swing arm of the utility model is shown;

[0018] Figure 4Shown is a three-dimensional structural schematic diagram of an adjustment component of a lawn mower drive device with an adjustable swing arm of the utility model.

[0019] Explanation of the reference numerals in the accompanying drawings: 1. Mounting plate; 2. Adjustment assembly; 201. Vertical plate; 202. Cylinder wall; 203. Rod body sleeve; 204. Eccentric shaft; 205. Connecting rod; 206. Screw rod; 207. Upper shaft of swing arm; 208. Swing arm sleeve; 209. Rocker arm; 210. Fixed rod; 211. Middle shaft of swing arm; 212. Arc-shaped adjustment plate; 3. Rotating shaft; 4. Belt; 6. Mounting groove. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] See also Figure 1 The utility model provides an embodiment: a lawn mower drive device with an adjustable swing arm, comprising a mounting plate 1; further comprising an adjusting component 2, a rotating shaft 3, a belt 4, and a mounting groove 6. An adjusting component 2 for adjusting an angle is arranged at the top of the mounting plate 1, a rotating shaft 3 is connected to the rear end of the adjusting component 2, and a belt 4 is connected to the outer side of the rotating shaft 3 in a transmission manner; a mounting groove 6 is provided inside the mounting plate 1, and the angle of the swing arm can be adjusted by setting the adjusting component 2, so as to facilitate adjusting the overlap of the cutter, so that the blade alignment effect of the cutter is more accurate, thereby reducing the friction between the cutter and the ground, reducing the wear degree of the blade, and extending its service life. At the same time, it reduces the situation where missed cutting or multiple passes are required during mowing, thereby improving the mowing efficiency of the lawn mower.

[0022] See also Figure 2-4In this embodiment, the adjustment component 2 includes a vertical plate 201, a cylinder wall 202, a rod body sleeve 203, an eccentric shaft 204, a connecting rod 205, a screw 206, a swing arm upper shaft 207, a swing arm sleeve 208, a rocker arm 209, a fixing rod 210, a swing arm middle shaft 211, and an arc-shaped adjustment plate 212. The vertical plate 201 is arranged at the top of the mounting plate 1; the cylinder wall 202 is arranged at the front end of the vertical plate 201, the rod body sleeve 203 is bolted to the front end of the cylinder wall 202, and the eccentric shaft 204 is arranged at the middle position of the front end of the rod body sleeve 203; the connecting rod 205 is arranged on the right side wall of the rod body sleeve 203, and the screw 206 is arranged inside the connecting rod 205, the front side of the upper end of the vertical plate 201 is connected to the swing arm upper shaft 207, and two sets of swing arm sleeves 208 are relatively sleeved on the outer side of the swing arm upper shaft 207; the bottom end of the swing arm sleeve 208 is connected by The connecting plate is connected to a rocker arm 209, a fixing rod 210 is connected to the middle position between the rocker arms 209, a rocker arm center axis 211 is threadedly connected to the outer side of the screw rod 206, and the right end of the rocker arm center axis 211 is fixedly connected to the outer side of the fixing rod 210; an arc adjustment plate 212 is rotatably connected to the middle position of the front end of the vertical plate 201 through a connecting rod, and a fixing groove is provided at the left end inside the arc adjustment plate 212. By threading the rocker arm center axis 211 at the front end of the rocker arm 209 to the outer side of the screw rod 206, the angle of the rocker arm 209 can be adjusted according to different ground heights and terrains, thereby improving the overlap of the cutter, making the knife setting effect of the cutting machine more accurate, and improving the mowing efficiency of the lawn mower. At the same time, the bearing particle size of the rocker arm 209 is enlarged, making the rocker arm 209 more stable when in use, and at the same time increasing the service life of the rocker arm 209.

[0023] When working, the cutter is installed on the rocker arm 209, and the drive device is installed on the lawn mower. The output end of the rear power of the tractor is connected to the input end of the drive device, which is convenient for the operation of the drive device to drive the cutter to work and cut the lawn on the ground. When the drive device is in operation, the swing arm center axis 211 at the front end of the rocker arm 209 is threadedly connected to the outside of the screw rod 206, so that the angle of the rocker arm 209 can be adjusted according to different ground heights and terrains, thereby improving the overlap of the cutter, making the knife setting effect of the cutter more accurate, and improving the mowing efficiency of the lawn mower. At the same time, the bearing particle size of the rocker arm 209 is enlarged, making the rocker arm 209 more stable when in use, and at the same time increasing the service life of the rocker arm 209.

[0024] Through the above steps, the setting of the adjustment component 2 can adjust the angle of the swing arm, so as to facilitate the adjustment of the overlap of the cutter, making the cutting effect of the cutting machine more accurate, thereby reducing the friction between the cutter and the ground, reducing the wear of the blade, and extending its service life. At the same time, it reduces the situation of missed cutting or the need for multiple passes during mowing, thereby improving the mowing efficiency of the lawn mower.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A lawn mower drive device with an adjustable swing arm, comprising a mounting plate (1); characterized in that: The invention also comprises an adjusting component (2), a rotating shaft (3), a belt (4), and a mounting groove (6); the top end of the mounting plate (1) is provided with an adjusting component (2) for adjusting the angle; the rear end of the adjusting component (2) is connected to the rotating shaft (3); and the outer side of the rotating shaft (3) is connected to the belt (4) for transmission.

2. A lawn mower drive device with adjustable swing arm according to claim 1, characterized in that: The adjustment component (2) comprises a vertical plate (201), a cylinder wall (202), a rod body sleeve (203), an eccentric shaft (204), a connecting rod (205), a screw rod (206), a swing arm upper shaft (207), a swing arm sleeve (208), a rocker arm (209), a fixing rod (210), a swing arm middle shaft (211), and an arc-shaped adjustment plate (212). The vertical plate (201) is arranged at the top end of the mounting plate (1).

3. A lawn mower drive device with adjustable swing arm according to claim 2, characterized in that: A cylinder wall (202) is arranged at the front end of the vertical plate (201), a rod body sleeve (203) is bolted to the front end of the cylinder wall (202), and an eccentric shaft (204) is arranged at the middle position of the front end of the rod body sleeve (203).

4. A lawn mower drive device with adjustable swing arm according to claim 3, characterized in that: A connecting rod (205) is arranged on the right side wall of the rod body sleeve (203), a screw rod (206) is arranged inside the connecting rod (205), a swing arm upper shaft (207) is connected to the front side of the upper end of the vertical plate (201), and two groups of swing arm sleeves (208) are sleeved on the outer side of the swing arm upper shaft (207).

5. A lawn mower drive device with adjustable swing arm according to claim 4, characterized in that: The bottom end of the swing arm shaft sleeve (208) is connected to the swing arm (209) via a connecting plate, a fixing rod (210) is connected to the middle position between the swing arms (209), the outer side of the screw rod (206) is threadedly connected to the swing arm middle shaft (211), and the right end of the swing arm middle shaft (211) is fixedly connected to the outer side of the fixing rod (210).

6. A lawn mower drive device with adjustable swing arm according to claim 5, characterized in that: The middle position of the front end of the vertical plate (201) is rotatably connected to an arc-shaped adjustment plate (212) via a connecting rod, and a fixing groove is provided at the left end inside the arc-shaped adjustment plate (212).

7. The lawn mower drive device with adjustable swing arm according to claim 1, characterized in that: A mounting groove (6) is provided inside the mounting plate (1).

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