Blade height adjusting mechanism of mower
Technical Field
The utility model relates to the technical field of mowers, in particular to a mowing machine blade height adjusting mechanism.
Background
The lawn mower is a widely used gardening tool, is mainly used for trimming garden decorations, trimming grasslands and greening, trimming city streets, greening scenic spots and trimming gardens, particularly trimming grasslands, such as grasslands, football fields and the like in parks, private villa gardens, trimming of vegetation on the agriculture, forestry and animal fields and the like, saves the working time of weeding workers, reduces a large amount of manpower resources, and the common equipment can generate scraps in the cutting process, and the scraps can be thrown backwards along with the rotation of the blades and attached to the baffle, so that time and labor are wasted when the scraps on the baffle are cleaned, and the using effect of the equipment is affected.
Prior art CN214046681U discloses a novel afforestation lawn mower, including the blade, connecting portion, driving motor, the output shaft, fastening screwed pipe, the gyro wheel, the baffle, the scraper blade, fixation nut, double-screw bolt and fixation nut, the blade passes through connecting portion and driving motor's output shaft screwed connection, fix through fastening screwed pipe, adjust the height of blade, be provided with the baffle between blade and the gyro wheel, can prevent that the blade from rotating and causing the piece to fly back to the staff on one's body, the baffle aforesaid is provided with the scraper blade simultaneously, when the work is finished, rotate the uppermost end of double-screw bolt with fixation nut, promote the double-screw bolt from top to bottom, the piece clean up on with the baffle through the scraper blade of double-screw bolt tip, during operation, upwards pull the double-screw bolt, then fix through fixation nut, prevent the scraper blade self landing for the piece on the baffle is cleared up, thereby improve equipment's result of use.
In normal use, the blade passes through connecting portion and driving motor's output shaft screwed connection, fixes through fastening screw, adjusts the height of blade, and prior art is consuming time when adjusting the position height of blade, cuts and is mostly inconvenient when adjusting, causes inconvenient position height to the blade to be adjusted.
Disclosure of utility model
The utility model aims to provide a cutter blade height adjusting mechanism of a mower, which solves the problems that the cutter blade is in spiral connection with an output shaft of a driving motor through a connecting part, is fixed through a fastening screw pipe, and is time-consuming in adjusting the position height of the cutter blade, and inconvenient in adjusting the position height of the cutter blade is caused in the prior art.
The utility model provides a mower blade height adjusting mechanism, which comprises a mower body and a mounting assembly, wherein the mounting assembly comprises a handrail, rollers, a baffle, a blade, a rotating motor, a frame body, a block body, a driving member and a cleaning member, the frame body is fixedly arranged on one side of the mower body, the driving member is arranged on the frame body and is connected with the mower body, the block body is in sliding connection with the frame body and is connected with the driving member, the rotating motor is fixedly connected with the block body and is positioned on one side of the block body close to the mower body, the blade is connected with an output shaft of the rotating motor, the baffle is fixedly connected with the mower body and is positioned on one side of the mower body close to the blade, the cleaning member is connected with the mower body and is connected with the baffle, the roller is rotatably arranged on one side of the mower body far from the frame body, and the handrail is fixedly arranged on one side of the mower body far from the baffle.
The driving member comprises a driving screw rod and a driving motor, wherein the driving screw rod is rotationally connected with the frame body, is in threaded connection with the block body and is rotationally connected with the mower body, the driving motor is fixedly connected with the frame body, and an output shaft of the driving motor is connected with the driving screw rod.
The cleaning component comprises a scraping plate and a moving part, wherein the scraping plate is connected with the baffle plate in a sliding mode and is positioned on one side, away from the handrail, of the baffle plate, and the moving part is connected with the mower body and is connected with the scraping plate.
The moving part comprises a moving block, a sliding rod and a spring, wherein the sliding rod is in sliding connection with the mower body and is fixedly connected with the scraping plate, the moving block is fixedly connected with the sliding rod and is positioned on one side of the sliding rod away from the scraping plate, one end of the spring is connected with the moving block, and the other end of the spring is connected with the mower body.
The mounting assembly further comprises a stabilizing block and a stabilizing frame, wherein the stabilizing frame is fixedly connected with the block and is positioned on one side, close to the frame body, of the block, and the stabilizing block is in sliding connection with the stabilizing frame and is fixedly connected with the frame body.
According to the cutter blade height adjusting mechanism of the mower, when the baffle is cleaned, the movable block is pressed down, the movable block drives the sliding rod to move on the mower body, the spring deforms, the sliding rod drives the scraping plate to move on the baffle, the movable block is released, the spring drives the movable block to drive the sliding rod and the scraping plate to move, when the cutter blade is adjusted, the driving motor drives the driving screw rod to rotate on the frame body, the driving screw rod drives the block to move on the frame body, the block drives the rotating motor to lift when moving, the rotating motor drives the cutter blade to move when moving, and the rotating motor drives the cutter blade to cut grass, so that the position height of the cutter blade is adjusted conveniently.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic view showing the overall structure of a blade height adjusting mechanism of a mower according to a first embodiment of the present utility model.
Fig. 2 is a schematic diagram of the structure of the driving screw and the driving motor of the present utility model.
FIG. 3 is a schematic view of the structure of the moving block and the sliding rod of the present utility model.
Fig. 4 is a schematic structural view of the stabilizing block and stabilizing frame of the present utility model.
Fig. 5 is a schematic view of the structure of the block and stabilizer of the present utility model.
In the figure, the mower body 101-102-handrail, 103-roller, 104-baffle, 105-blade, 106-rotating motor, 107-frame body, 108-block, 109-driving screw rod, 110-driving motor, 111-scraping plate, 112-moving block, 113-sliding rod, 114-spring, 201-stabilizing block and 202-stabilizing frame.
Detailed Description
The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.
The first embodiment of the application is as follows:
Referring to fig. 1-3, fig. 1 is a schematic overall structure of a mower blade height adjusting mechanism according to a first embodiment of the present utility model, fig. 2 is a schematic structure of a driving screw and a driving motor according to the present utility model, fig. 3 is a schematic structure of a moving block and a sliding rod according to the present utility model, and the present utility model provides a mower blade 105 height adjusting mechanism comprising a mower body 101 and a mounting assembly, wherein the mounting assembly comprises a handrail 102, a roller 103, a baffle 104, a blade 105, a rotating motor 106, a frame 107, a block 108, a driving member and a cleaning member, wherein the driving member comprises a driving screw 109 and a driving motor 110, and the cleaning member comprises a scraper 111 and a moving part, wherein the moving part comprises a moving block 112, a sliding rod 113 and a spring 114, the problems that the blade 105 is screw-connected with an output shaft of the driving motor 110 through a connecting part and is fixed through a fastening screw, and the problem that the height of the blade 105 is not easy to be adjusted when the height of the blade 105 is adjusted in the prior art.
For this embodiment, the block 108 is driven by the driving member to move on the frame 107, the block 108 drives the rotating motor 106 to move up and down when moving, the rotating motor 106 drives the blade 105 to move when moving, and the rotating motor 106 drives the blade 105 to cut grass, so that the position height of the blade 105 is convenient to adjust.
Wherein the frame 107 is fixedly installed on one side of the mower body 101, the driving member is disposed on the frame 107 and connected with the mower body 101, the block 108 is slidably connected with the frame 107 and connected with the driving member, the rotating motor 106 is fixedly connected with the block 108 and located at one side of the block 108 close to the mower body 101, the blade 105 is connected with the output shaft of the rotating motor 106, the baffle 104 is fixedly connected with the mower body 101 and located at one side of the mower body 101 close to the blade 105, the cleaning member is connected with the mower body 101 and connected with the baffle 104, the roller 103 is rotatably installed on one side of the mower body 101 far from the frame 107, the mower body 101 is fixedly installed on one side far from the baffle 104, a through hole is designed at the top center position, a plurality of roller 103 are designed at the right side of the top of the mower body 101, the roller 103 is respectively located at the inner side of the bottom of the mower body 101, the left side of the mower body is rotatably connected with the baffle 104 through the roller 103, the bottom of the frame 101 is rotatably arranged at the bottom of the frame 107, the bottom of the mower body is rotatably connected with the bottom of the mower body 107, the roller 103 is rotatably arranged at the bottom of the mower body 107, the bottom of the mower body is rotatably connected with the bottom of the mower body 107, the roller 107 is rotatably arranged at the bottom of the mower body 107, the mower body is rotatably through the roller 107, the handrail 102 is located at the top of the right side of the mower body 101, the driving member drives the block 108 to move on the frame 107, the block 108 drives the rotating motor 106 to move up and down when moving, the rotating motor 106 drives the blade 105 to move when moving, and the rotating motor 106 drives the blade 105 to cut grass, so that the position height of the blade 105 is convenient to adjust.
The driving screw rod 109 is rotationally connected with the frame 107, is in threaded connection with the block 108, is rotationally connected with the mower body 101, the driving motor 110 is fixedly connected with the frame 107, an output shaft of the driving motor 110 is connected with the driving screw rod 109, an external thread is designed on the outer side of the driving screw rod 109, a through threaded hole is designed on the left side of the top of the block 108, the bottom end of the driving screw rod 109 is rotationally connected with the left side of the top of the mower body 101 through the through threaded hole of the block 108, the top end of the driving screw rod 109 is fixedly connected with an output shaft of the driving motor 110 through a rotating hole of the frame 107, the driving screw rod 109 is driven to rotate on the frame 107 through the driving motor 110, and the driving screw rod 109 drives the block 108 to move on the frame 107, so that the block 108 is driven to move in a lifting mode.
The blade 111 is then slidingly connected to the baffle 104 and located on a side of the baffle 104 remote from the armrest 102, and the moving member is connected to the mower body 101 and to the blade 111, the blade 111 being a brush, the moving member moving on the left side of the baffle 104 by the slide Kong Qudong of the mower body 101, the blade 111 being driven by the moving member to move on the baffle 104, thereby cleaning debris on the baffle 104.
Finally, the sliding rod 113 is in sliding connection with the mower body 101 and is fixedly connected with the scraping plate 111, the moving block 112 is fixedly connected with the sliding rod 113 and is positioned on one side of the sliding rod 113 away from the scraping plate 111, one end of the spring 114 is connected with the moving block 112, the other end of the spring 114 is connected with the mower body 101, the plurality of sliding rods 113 are arranged, the bottom end of the sliding rod 113 is fixedly connected with the top of the scraping plate 111 through a sliding hole of the mower body 101, the left side and the right side of the bottom of the moving block 112 are respectively fixedly connected with the top of the two sliding rods 113, the plurality of springs 114 are sleeved on the sliding rod 113 and support the moving block 112, the moving block 112 drives the sliding rod 113 to move on the mower body 101 through pressing down the moving block 112, the sliding rod 113 drives the scraping plate 111 to move on the baffle 104 and releases the moving block 112, and the spring 114 drives the moving block 113 and the scraping plate 111 to move, so that the moving block 111 is driven by the moving block 114.
When the height adjusting mechanism of the mower blade 105 of the embodiment is used, during cleaning of the baffle 104, the moving block 112 is pressed down, the moving block 112 drives the sliding rod 113 to move on the mower body 101, the spring 114 deforms, the sliding rod 113 drives the scraping plate 111 to move on the baffle 104, the moving block 112 is released, the spring 114 drives the moving block 112 to drive the sliding rod 113 and the scraping plate 111 to move, when the blade 105 is adjusted, the driving motor 110 drives the driving screw 109 to rotate on the frame 107, the driving screw 109 drives the block 108 to move on the frame 107, during moving, the block 108 drives the rotating motor 106 to lift, during moving of the rotating motor 106, the blade 105 is driven to move, and the rotating motor 106 drives the blade 105 to cut grass, so that the position height of the blade 105 is convenient to adjust.
The second embodiment of the application is as follows:
Referring to fig. 4 and 5, fig. 4 is a schematic structural view of a stabilizing block and a stabilizing frame according to the present utility model, and fig. 5 is a schematic structural view of a block body and a stabilizing block according to the present utility model, the mounting assembly of the present embodiment further includes a stabilizing block 201 and a stabilizing frame 202 based on the first embodiment.
For the present embodiment, the block 108 drives the stabilizing frame 202 to move on the stabilizing block 201, so as to improve the stability of the block 108 during movement.
The stabilizing block 201 is slidably connected with the stabilizing block 202 and fixedly connected with the frame 107, the stabilizing block 202 is U-shaped, the plurality of stabilizing blocks 202 are arranged on the right side of the block 108, the plurality of installing grooves are arranged on the outer side of the closed end of the stabilizing block 202 and fixedly connected with the installing grooves of the block 108, the plurality of stabilizing blocks 201 are arranged, the stabilizing block 201 is slidably connected with the inner side of the stabilizing block 202, and the stabilizing block 202 is driven to move on the stabilizing block 201 through the block 108, so that the stability of the block 108 in moving is improved.
When the height adjusting mechanism of the mower blade 105 of the present embodiment is used, the block 108 drives the stabilizing frame 202 to move on the stabilizing block 201, so as to improve the stability of the block 108 during movement.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the application.