Grass chopping mechanism of mower

Abstract

The utility model provides a grass chopping mechanism of a mower. The grass chopping mechanism of the hay mower comprises a hay mower body, a sliding plate is slidably mounted at the bottom of the hay mower body, a cylinder is fixedly mounted in the hay mower body, the top end of the cylinder extends out of the hay mower body, an auger is rotatably mounted in the cylinder, a first motor is fixedly mounted at the top end of the cylinder, and a second motor is fixedly mounted at the bottom of the first motor. And an output shaft of the first motor extends into the cylinder and is fixedly connected with the auger, a grinding mechanism is fixedly installed in the mower body, and a third pipeline is fixedly installed on the side, close to the grinding mechanism, of the cylinder. The grass chopping mechanism of the mower has the advantages that the grass chopping mechanism is convenient to use, the cutting blades can be cleaned, and large weeds can be repeatedly cut and collected.

Description

Technical Field

[0001] The utility model relates to the technical field of grass-chopping mechanisms, in particular to a grass-chopping mechanism of a lawn mower. Background Art

[0002] A lawn mower is a tool used to trim lawns, weeds, etc. It usually consists of an engine, blades, wheels, and control devices, etc. It can quickly and efficiently complete lawn maintenance work. The lawn mower not only saves the working time of weeding workers, but also reduces a lot of human resources.

[0003] However, the grass-chopping mechanism of a traditional lawn mower cannot collect the cut weeds during mowing, and causes the weeds and grass clippings to fly around, increasing the working time of the collectors. In addition, the grass clippings contain a large amount of water, which can easily clog the pipe and adhere to the cutting blade, resulting in uneven grass after cutting.

[0004] Therefore, it is necessary to provide a new grass-chopping mechanism for a lawn mower to solve the above-mentioned technical problems. Utility Model Content

[0005] The technical problem solved by the utility model is to provide a grass-chopping mechanism of a lawn mower which is easy to use, can clean the cutting blade, and can repeatedly cut and collect larger weeds.

[0006] In order to solve the above technical problems, the grass-chopping mechanism of the lawn mower provided by the utility model comprises: a lawn mower body, a sliding plate is slidably installed on the bottom of the lawn mower body, a cylinder is fixedly installed in the lawn mower body, the top end of the cylinder extends to the outside of the lawn mower body, an auger is rotatably installed in the cylinder, a first motor is fixedly installed on the top end of the cylinder, the output shaft of the first motor extends into the cylinder and is fixedly connected to the auger, a crushing mechanism is fixedly installed in the lawn mower body, a third pipe is fixedly installed on the side of the cylinder close to the crushing mechanism, an extraction mechanism is fixedly installed on the top of the lawn mower body, a first cylinder and a second cylinder are fixedly installed in the lawn mower body, the output shafts of the first cylinder and the second cylinder both extend to the bottom of the lawn mower body and are respectively fixedly installed with a mowing disc and a cleaning blade, and an intercepting plate is fixedly installed on the side of the lawn mower body close to the mowing disc.

[0007] Preferably, four rollers are fixedly mounted on the bottom of the lawn mower body.

[0008] Preferably, the crushing mechanism includes two crushing rubber rollers rotatably mounted in the lawn mower body, one end of each of the crushing rubber rollers is fixedly mounted with a connecting rod, one end of each of the connecting rods extends outside the lawn mower body and is fixedly mounted with a first gear, the two first gears are meshed with each other, a second motor is fixedly mounted on one side of the lawn mower body, and an output shaft of the second motor is fixedly connected to the connecting rod.

[0009] Preferably, the extraction mechanism includes a suction cup fixedly mounted on the top of the lawn mower body, a first pipe fixedly mounted on the outlet end of the suction cup, one end of the first pipe extending into the lawn mower body, and four second pipes fixedly mounted on the inlet end of the suction cup, one end of each of the four second pipes extending to the top of the mowing disc.

[0010] Preferably, the top of the mowing disc is provided with an opening, and a baffle is rotatably mounted at the opening.

[0011] Preferably, a push rod is fixedly mounted on the top of the lawn mower body.

[0012] Compared with the related art, the grass chopping mechanism of the lawn mower provided by the utility model has the following beneficial effects:

[0013] The utility model provides a grass-chopping mechanism of a lawn mower, which is coordinated by a crushing rubber roller, a connecting rod, a first gear, a second motor, a cylinder, a first motor and an auger, and can crush grass while the crushing rubber roller rotates, thereby preventing a pipeline from being blocked by grass of a large volume, and making it more convenient to utilize the crushed grass in the later stage, and can repeatedly transport and crush grass while the auger rotates, thereby preventing the equipment from being blocked by accumulated grass; by cooperating with a first cylinder, a second cylinder, a cleaning blade, a mowing disc and an intercepting plate, the grass can be cut while the mowing disc rotates, and the cleaning blade can clean the grass clippings attached to the mowing disc, thereby preventing grass clippings from being attached to the mowing disc and causing uneven cutting, and with the help of the second cylinder and the first cylinder, the weeds can be cut by lifting, and the intercepting plate can resist large debris; by cooperating with a suction cup, a first pipeline and a second pipeline, the grass clippings can be better collected while the suction cup absorbs the grass clippings, thereby reducing a large amount of manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A structural schematic diagram of a preferred embodiment of the grass-chopping mechanism of the lawn mower provided by the utility model;

[0015] Figure 2 for Figure 1 The schematic diagram of the structure viewed from above is shown;

[0016] Figure 3for Figure 1 The cross-sectional structural diagram shown;

[0017] Figure 4 for Figure 1 A schematic diagram of the enlarged structure of part A shown;

[0018] Figure 5 for Figure 3 The enlarged structural diagram of part B is shown.

[0019] Numbers in the figure: 1. suction cup, 2. intercepting plate, 3. roller, 4. auger, 5. lawn mower body, 6. push rod, 7. cylinder, 8. first motor, 9. baffle, 10. first pipeline, 11. second pipeline, 12. mowing disc, 13. cleaning blade, 14. sliding plate, 15. crushing rubber roller, 16. third pipeline, 17. first gear, 18. connecting rod, 19. second motor, 20. first cylinder, 21. second cylinder. DETAILED DESCRIPTION

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

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of the grass-chopping mechanism of the lawn mower provided by the utility model; Figure 2 for Figure 1 The schematic diagram of the structure viewed from above is shown; Figure 3 for Figure 1 The cross-sectional structural diagram shown;

[0022] Figure 4 for Figure 1 A schematic diagram of the enlarged structure of part A shown; Figure 5 for Figure 3The enlarged structural diagram of part B is shown. The grass-chopping mechanism of the lawn mower comprises: a lawn mower body 5, a sliding plate 14 is slidably mounted on the bottom of the lawn mower body 5, a cylinder 7 is fixedly mounted inside the lawn mower body 5, the top end of the cylinder 7 extends to the outside of the lawn mower body 5, an auger 4 is rotatably mounted inside the cylinder 7, and the auger 4 can transport grass clippings in the lawn mower body 5, a first motor 8 is fixedly mounted on the top end of the cylinder 7, the output shaft of the first motor 8 extends into the cylinder 7 and is fixedly connected to the auger 4, a crushing mechanism is fixedly mounted inside the lawn mower body 5, and the grass-chopping mechanism is fixedly mounted inside the lawn mower body 5. A third pipe 16 is fixedly installed on one side of the cylinder 7 close to the crushing mechanism, an extraction mechanism is fixedly installed on the top of the mower body 5, a first cylinder 20 and a second cylinder 21 are fixedly installed inside the mower body 5, the output shafts of the first cylinder 20 and the second cylinder 21 extend to the bottom of the mower body 5 and are respectively fixedly installed with a mowing disc 12 and a cleaning blade 13, and an intercepting plate 2 is fixedly installed on one side of the mower body 5 close to the mowing disc 12, and the intercepting plate 2 can prevent the mowing disc 12 from cutting other objects.

[0023] Four rollers 3 are fixedly mounted on the bottom of the lawn mower body 5 .

[0024] The crushing mechanism includes two crushing rubber rollers 15 rotatably installed in the lawn mower body 5. The two crushing rubber rollers 15 can crush the grass clippings again to avoid clogging the pipeline. One end of the two crushing rubber rollers 15 is fixedly installed with a connecting rod 18. One end of the two connecting rods 18 extends to the outside of the lawn mower body 5 and is fixedly installed with a first gear 17. The two first gears 17 are meshed with each other. A second motor 19 is fixedly installed on one side of the lawn mower body 5, and the output shaft of the second motor 19 is fixedly connected to the connecting rod 18.

[0025] The extraction mechanism includes a suction cup 1 fixedly mounted on the top of the lawn mower body 5, a first pipe 10 is fixedly mounted on the outlet end of the suction cup 1, one end of the first pipe 10 extends into the lawn mower body 5, and four second pipes 11 are fixedly mounted on the inlet end of the suction cup 1, the four pipes 11 can suck up a large amount of grass clippings, and one end of the four second pipes 11 extends to the top of the mowing disc 12.

[0026] The top of the mowing blade disc 5 is provided with an opening, and a baffle 9 is rotatably mounted at the opening, and the baffle 9 can prevent excessive grass clippings from flying around.

[0027] A push rod 6 is fixedly mounted on the top of the lawn mower body 5 .

[0028] The working principle of the grass chopping mechanism of the lawn mower provided by the utility model is as follows:

[0029] First, the mowing disc 12 is started, and the mowing disc 12 cuts the grass. Then the staff moves the equipment by pushing the push rod 6. At this time, the second motor 19 is started, and the output shaft of the second motor 19 drives the connecting rod 18 to rotate, and the connecting rod 18 drives the crushing rubber roller 15 to rotate. At this time, the suction cup 1 is started, and the suction cup 1 absorbs the cut grass clippings through the second pipe 11 and then discharges them through the first pipe 10. The discharged grass clippings are crushed by the crushing rubber roller 15. In order to avoid blockage caused by accumulation of grass clippings, the first A motor 8, the output shaft of the first motor 8 drives the auger 4 to rotate, the auger 4 transports the grass clippings into the third pipe 16, and then the grass clippings are discharged through the third pipe 16 to be repeatedly crushed by the crushing rubber roller 15. When the mowing disc 12 needs to be cleaned, the second cylinder 21 is started, and the second cylinder 21 drives the cleaning blade 13 to descend, so that the cleaning blade 13 contacts the mowing disc 12, and the grass clippings attached to the mowing disc 12 are cleaned. When the grass clippings need to be cleaned or used, the sliding plate 14 can be pulled open, and the grass chopping work is completed.

[0030] Compared with the related art, the grass chopping mechanism of the lawn mower provided by the utility model has the following beneficial effects:

[0031] The utility model provides a grass-chopping mechanism of a lawn mower. The grass-chopping rubber roller 15, the connecting rod 18, the first gear 17, the second motor 19, the cylinder 7, the first motor 8 and the auger 4 are matched. When the grass-chopping rubber roller 15 rotates, the grass can be crushed, so as to avoid the pipeline being blocked by the grass with a large volume. The crushed grass can be used more conveniently in the later stage. When the auger 4 rotates, the grass can be repeatedly transported and crushed, so as to avoid the equipment being blocked by the accumulated grass. The grass-chopping rubber roller 15, the connecting rod 18, the first gear 17, the second motor 19, the cylinder 7, the first motor 8 and the auger 4 are matched. When the grass-chopping rubber roller 15 rotates, the grass can be crushed, so as to avoid the pipeline being blocked by the grass with a large volume. The intercepting plate 2 cooperates with the mowing disc 12 to cut the grass while the mowing disc 12 rotates, and the cleaning blade 13 can clean the grass clippings attached to the mowing disc 12, so as to avoid grass clippings adhering to the mowing disc 12 and causing uneven cutting. With the help of the second cylinder 21 and the first cylinder 20, the weeds are cut by lifting, and the intercepting plate 2 can withstand larger debris; through the cooperation of the suction cup 1, the first pipe 10 and the second pipe 11, the grass clippings can be better collected while the suction cup 1 absorbs the grass clippings, thereby reducing a lot of manpower.

[0032] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A grass-chopping mechanism for a lawn mower, characterized in that: include: A lawn mower body, wherein a sliding plate is slidably installed at the bottom of the lawn mower body, a cylinder is fixedly installed in the lawn mower body, the top end of the cylinder extends to the outside of the lawn mower body, an auger is rotatably installed in the cylinder, a first motor is fixedly installed on the top end of the cylinder, the output shaft of the first motor extends into the cylinder and is fixedly connected to the auger, a crushing mechanism is fixedly installed in the lawn mower body, a third pipe is fixedly installed on the side of the cylinder close to the crushing mechanism, an extraction mechanism is fixedly installed on the top of the lawn mower body, a first cylinder and a second cylinder are fixedly installed in the lawn mower body, the output shafts of the first cylinder and the second cylinder both extend to the bottom of the lawn mower body and are respectively fixedly installed with a mowing disc and a cleaning blade, and an intercepting plate is fixedly installed on the side of the lawn mower body close to the mowing disc.

2. The grass-chopping mechanism of a lawn mower according to claim 1, characterized in that: Four rollers are fixedly mounted on the bottom of the lawn mower body.

3. The grass-chopping mechanism of a lawn mower according to claim 1, characterized in that: The crushing mechanism includes two crushing rubber rollers rotatably mounted in the lawn mower body, one end of the two crushing rubber rollers is fixedly mounted with a connecting rod, one end of the two connecting rods extends outside the lawn mower body and is fixedly mounted with a first gear, the two first gears are meshed with each other, a second motor is fixedly mounted on one side of the lawn mower body, and the output shaft of the second motor is fixedly connected to the connecting rod.

4. The grass-chopping mechanism of a lawn mower according to claim 1, characterized in that: The extraction mechanism includes a suction cup fixedly mounted on the top of the lawn mower body, a first pipe fixedly mounted on the outlet end of the suction cup, one end of the first pipe extending into the lawn mower body, and four second pipes fixedly mounted on the inlet end of the suction cup, one end of each of the four second pipes extending to the top of the mowing disc.

5. The grass-chopping mechanism of a lawn mower according to claim 1, characterized in that: The top of the mowing blade disc is arranged as an opening, and a baffle is rotatably mounted on the opening.

6. The grass-chopping mechanism of a lawn mower according to claim 1, characterized in that: A push rod is fixedly installed on the top of the lawn mower body.

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