CN210275125U

CN210275125U - Novel mower driven by straight gear

Info

Publication number: CN210275125U
Application number: CN201920721380.6U
Authority: CN
Inventors: 郑晨跃; 陈凯凯; 陈小坤; 庄燕辉; 杨正华; 逄忠山
Original assignee: Antwell Forklift Truck Attachment Zhangzhou Co ltd
Current assignee: Antwell Forklift Truck Attachment Zhangzhou Co ltd
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-04-10
Anticipated expiration: 2029-05-20

Abstract

The utility model discloses a novel adopt straight-teeth gear to come driven lawn mower relates to lawn mower technical field, the utility model overcomes adopt belt transmission among the prior art, have the problem that the life-span is short, the stationarity is low, the transmission efficiency that easily skids hangs down, the following scheme of present proposition: it comprises a base frame and a cutting frame. The upper portion of the left side of the base frame is hinged with a buffer, the lower portion of the left side of the base frame is provided with a transmission shaft, the left end of the buffer is hinged with a lifting device, the upper portion of the left side of the lifting device is fixedly connected with a support, the left side of the transmission shaft is rotatably connected with a gear box, the left side of the gear box is connected with the lower portion of the right side of the lifting device, the gear box is fixedly connected with the bottom of the lifting device and is arranged at the right end of the upper side of a cutting frame, a cutting device is arranged on the cutting frame, a blade is arranged on the. The utility model discloses a straight-teeth gear linkage has that longe-lived, stationarity is high, the transmission motion is accurate reliable, the transmission efficiency that does not skid is high.

Description

Novel mower driven by straight gear

Technical Field

The utility model relates to a lawn mower technical field especially relates to a novel adopt straight-teeth gear to come driven lawn mower.

Background

Mowers are also known as weed trimmers, lawnmowers, lawn trimmers, and the like. The mower is a mechanical tool for trimming lawns, vegetations and the like, saves the operation time of weeders, and reduces a large amount of human resources. The invention relates to a method for improving agricultural production efficiency, which is an important tool of a mower as an agricultural production in the agricultural kingdom and has the most direct influence on the yield of crops. In the traditional form, the belt transmission is adopted, so that the problems of short service life, low stability and low transmission efficiency of easy slipping are solved. And the grass on the slope is not easy to be reaped, and the cut grass is easy to splash.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that under the traditional form, adopt belt drive, have the problem that the life-span is short, the stationarity is low, the transmission efficiency that easily skids is low. In order to solve the technical problem, a novel mower which adopts a straight gear for transmission is provided, and comprises a base frame and a cutting frame;

the utility model discloses a cutting device, including bed frame, transmission shaft, lifter, gear box, cutter frame, first gear, second gear and third gear, bed frame left side upper portion articulates there is the buffer, the transmission shaft has been installed to bed frame left side lower part, the articulated puller that carries of buffer left end, the rigid coupling of puller left side upper portion has the support, the transmission shaft left side is rotated and is connected the gear box, puller right side lower part is connected in the gear box left side, the gear box with carry puller bottom rigid coupling cutting frame upside right-hand member, install cutting device on the cutting frame, the last blade that is equipped with of cutting device, install first gear and second gear.

Preferably, the two ends of the cutting device are fixedly connected with the blades through screws.

Preferably, the support is arranged right above the cutting frame, and the area of the support can just cover the cutting frame.

Preferably, nine first gears in transmission connection are installed in the cutting frame cavity, the rightmost first gear is rotationally connected with the third gear, the third gear is rotationally connected with gears in the gear box, every two first gears are in one group from the leftmost first gear, one second gear is rotationally connected between every two first gears, and four second gears are connected in total.

Preferably, the device is provided with an oil cylinder, and the lifter drives the cutting frame to swing within a range of-20 degrees to 90 degrees

Compared with the prior art, the beneficial effects of the utility model are that: the utility model adopts the straight gear linkage, compared with the traditional mode that the belt transmission is adopted, the device has long service life, high stability, accurate and reliable transmission motion and high transmission efficiency without slipping; the oil cylinder is configured to lead the cutting frame to swing, thus being suitable for harvesting pasture on a slope; the support is configured, and the cover can be sleeved on the support to prevent the cut pasture from flying around; the high-strength structural design is suitable for high-strength continuous operation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is the schematic diagram of the internal structure of the middle cutting frame of the present invention.

Reference numbers in the figures: 1 base frame, 2 cutting frames, 3 supports, 4 lifters, 5 buffers, 6 transmission shafts, 7 gear boxes, 8 cutting devices, 21 first gears, 22 second gears, 23 third gears and 81 blades.

Detailed Description

The invention is further described with reference to the accompanying drawings and examples.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "vertical", "horizontal", "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a novel mower driven by a spur gear comprises a base frame 1 and a cutting frame 2.

The utility model discloses a cutting device, including bed frame 1, transmission shaft 6, buffer 5, lifter 4, cutting frame 4, cutting device 8, cutter blade 81, first gear 21 and second gear 22 and third gear 23 are installed to 2 intracavity on the cutting frame, second gear 22 connects cutting device 8 through pivot 24, the articulated puller 4 that carries of buffer 5 left end, the upper portion rigid coupling of puller 4 left side has support 3, 6 left sides of transmission shaft rotate to connect gear box 7, 4 right sides lower parts of puller are connected on the gear box 7 left side, gear box 7 and 2 upside right-hand members of puller 4 bottom rigid couplings cutting frame, install cutting device 8 on the cutting frame 2, be equipped with blade 81 on the cutting device 8, 2 intracavity on the cutting frame install first gear 21 and second gear 22 and third gear 23.

For better mowing, the utility model discloses still include screw rigid coupling blade 81 is passed through at cutting device 8's both ends. The support 3 is arranged right above the cutting frame, and the area of the support 3 can just cover the cutting frame 2. Nine first gears 21 in transmission connection are installed in the cavity of the cutting frame 2, the rightmost first gear 21 is rotationally connected with a third gear 23, the third gear 23 is rotationally connected with gears in the gear box 7, every two first gears 21 are in a group from the leftmost first gear 21, one second gear 22 is rotationally connected between every group of first gears 21, and four second gears 22 are connected in total. The device is provided with an oil cylinder, and the lifting device 4 drives the cutting frame 2 to swing within a range of-20 degrees to 90 degrees

The working principle is as follows: the utility model discloses an utilize the kinetic energy that agricultural machinery driving system provided, drive the gear in the gear box 7 through transmission shaft 6, drive the rotation of third gear 23 through the gear in the gear box 7 again, third gear 23 drives first gear 21 and comes in the rotation, and first gear 21 drives second gear 22 and rotates, and second gear 22 drives the blade 81 rotation among the cutting device 8, realizes the operation of reaping to the forage grass. The support 3 is configured, and the cover can be sleeved on the support 3 to prevent the cut pasture from flying around. The oil cylinder is configured, so that the cutting frame 2 can swing within a range of minus 20 degrees to 90 degrees, and the device can be suitable for harvesting pasture on a slope.

The above-mentioned embodiments only express the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but the present invention is not limited to these embodiments, and it should be noted that it is obvious to those skilled in the art. Without departing from the spirit of the present invention, any improvement is within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a novel adopt spur gear to come driven lawn mower which characterized in that: comprises a base frame (1) and a cutting frame (2);

a buffer (5) is hinged on the upper part of the left side of the base frame (1), a transmission shaft (6) is arranged on the lower part of the left side of the base frame (1), the left end of the buffer (5) is hinged with a lifting device (4), the upper part of the left side of the lifting device (4) is fixedly connected with a bracket (3), the left side of the transmission shaft (6) is rotationally connected with a gear box (7), the left side of the gear box (7) is connected with the lower part of the right side of the pulling device (4), the gear box (7) and the bottom of the pulling device (4) are fixedly connected with the right end of the upper side of the cutting frame (2), a cutting device (8) is arranged on the cutting frame (2), a blade (81) is arranged on the cutting device (8), a first gear (21), a second gear (22) and a third gear (23) are arranged in the cavity of the cutting frame (2), the second gear (22) is connected with the cutting device (8) through a rotating shaft (24).

2. The novel spur-gear-driven mower of claim 1, wherein: and two ends of the cutting device (8) are fixedly connected with the blades (81) through screws.

3. The novel spur-gear-driven mower of claim 1, wherein: the support (3) is arranged right above the cutting frame, and the area of the support (3) can just cover the cutting frame (2).

4. The novel spur-gear-driven mower of claim 1, wherein: the cutting frame (2) intracavity is installed nine drive connection's first gear (21), and the rightmost side first gear (21) rotate and connect third gear (23), gear in third gear (23) rotation connection gear box (7), first gear (21) are from the leftmost side, and every two first gear (21) are a set of, rotate between every group first gear (21) and connect a second gear (22), connect 4 second gear (22) altogether.

5. The novel spur-gear-driven mower of claim 1, wherein: the device is provided with an oil cylinder, and the lifting device (4) drives the cutting frame (2) to swing within a range of minus 20 degrees to 90 degrees.