CN216087668U

CN216087668U - Electric brush cutter

Info

Publication number: CN216087668U
Application number: CN202122708357.3U
Authority: CN
Inventors: 田威; 李欢欢; 刘洲; 何晓龙; 陈天铸
Original assignee: Zhuofei Dongying Agricultural Science and Technology Research Institute Co Ltd
Current assignee: Zhuofei Dongying Agricultural Science and Technology Research Institute Co Ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-03-22
Anticipated expiration: 2031-11-05

Abstract

The utility model relates to the field of brush cutters and discloses an electric brush cutter which comprises a rotating sleeve and a transmission rod rotationally connected to the rotating sleeve, wherein the end part of the rotating sleeve is fixedly connected with a driving motor, one end of the rotating sleeve, far away from the driving motor, is rotationally connected with a cutting disc, the transmission rod drives the cutting disc to rotate, a planetary reducer positioned between the driving motor and the transmission rod is fixedly connected to the rotating sleeve, and an input shaft and an output shaft of the planetary reducer are respectively connected to the driving motor and the transmission rod. The utility model has the following advantages and effects: the driving motor is driven to rotate by electric power to achieve the effects of environmental protection and emission reduction, and torque is transmitted between the driving motor and the transmission rod through the planetary reducer, so that the cutting stability is improved; through sliding operation handle on the handling frame to through sheathe sliding operation frame in rotating, thereby adjust the relative position between operating handle and the operating personnel, thereby satisfy different operating personnel's operation custom.

Description

Electric brush cutter

Technical Field

The utility model relates to the technical field of brush cutters, in particular to an electric brush cutter.

Background

The brush cutter is also called as an agricultural mower. The multifunctional cutter is mainly used for cutting weeds on two sides of a road, orchards, hillsides and other land and shrub weeds, has a wide range of application, and is a good helper for orchard arrangement by being matched with various cutters. At present, the main brush cutter on the market is oil-driven, the structure is complex, and the subsequent maintenance is inconvenient; the long-time continuous work causes discomfort and harm to the health of the body due to noise pollution, exhaust emission, overlarge weight and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric brush cutter which has the effects of environmental protection and emission reduction.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides an electronic brush cutter, including rotating the cover, rotate connect in rotate the transfer line of cover, rotate sleeve tip fixedly connected with drive the transfer line pivoted driving motor, it keeps away from driving motor one end and rotates and be connected with the cutting disc to rotate the cover, the transfer line drive the cutting disc rotates, it is located to sheathe fixedly connected with in to rotate planetary reducer between driving motor and the transfer line, planetary reducer's input shaft and output shaft connect respectively in driving motor and transfer line.

By adopting the technical scheme, the driving motor provides driving force to drive the input shaft of the planetary gear motor to rotate, the planetary gear motor reduces the speed and increases the torque of the rotation of the input shaft, so that the torque is transmitted to the transmission rod, the rotating stability of the transmission rod is improved, the torque of the transmission rod is increased, the rotation of the transmission rod drives the cutting disc to rotate, the cutting operation is completed, the driving motor is driven by electric power to rotate, the effects of environmental protection and emission reduction are achieved, and the cutting stability is improved through the planetary speed reducer.

The utility model is further provided with: the end part of the rotating sleeve is fixedly connected with a rotating shell, the rotating shell is internally and rotatably connected with bevel gears which are meshed with each other, the two bevel gears are respectively and fixedly connected with rotating shafts, and the end parts of the two rotating shafts are respectively connected with the transmission rod and the cutting disc.

By adopting the technical scheme, the two bevel gears which are meshed with each other are arranged to transmit the torque of the transmission rod to the cutting disc, so that the direction of the rotation axis of the cutting disc is changed, and the cutting area of the cutting disc is increased.

The utility model is further provided with: the driving motor is connected with a storage battery and a control switch.

Through adopting above-mentioned technical scheme, the battery provides power for driving motor, and control switch controls the start-stop of driving motor.

The utility model is further provided with: the rotating sleeve is connected with a fixing binding band and an operating rod.

Through adopting above-mentioned technical scheme, will rotate the sleeve through fixing band and hang on one's body the builder, lie in the cutting disk that rotates the cover tip through the action bars drive and rotate, accomplish cutting operation on a large scale to make operating personnel more laborsaving.

The utility model is further provided with: the operating rod comprises an operating frame sleeved on the outer wall of the rotating sleeve and an operating handle fixedly connected to the outer wall of the operating frame.

The utility model is further provided with: the operation frame with last threaded connection of operating handle has positioning bolt one and positioning bolt two respectively, the last confession of being provided with of operating handle the operation frame stretches into and gliding regulation hole, two tip of positioning bolt stretch into in the regulation hole with the operation frame contacts, positioning bolt one pass operation frame one end with the rotating sleeve contacts mutually.

By adopting the technical scheme, the operating handles are adjusted by sliding along the adjusting space on the operating frame, so that the distance between the two operating handles is adjusted, and the operating frame is tightly jacked by rotating and screwing the positioning bolt, so that the distance between the two operating handles is adjusted; the operation frame is slid on the operation frame, so that the distance between the operation handle and an operator is adjusted, the rotating sleeve is tightly pushed by rotating the positioning bolt, and the position of the operation frame on the rotating sleeve is positioned.

The utility model has the beneficial effects that:

1. the driving motor is driven to rotate by electric power to achieve the effects of environmental protection and emission reduction, and torque is transmitted between the driving motor and the transmission rod through the planetary reducer, so that the cutting stability is improved;

2. through sliding operation handle on the handling frame to through sheatheeing the sliding operation frame in rotating, adjust the relative position between operating handle and the operating personnel, thereby satisfy different operating personnel's operation custom.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

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

Fig. 2 is a schematic structural diagram of the driving motor and the planetary reducer of the present embodiment.

Fig. 3 is a schematic view of the transmission relationship between the transmission rod and the cutting disk in the embodiment.

Fig. 4 is an enlarged view of the present embodiment a.

In the figure, 1, a rotating sleeve; 2. a transmission rod; 3. a drive motor; 31. a storage battery; 32. a control switch; 4. cutting the disc; 5. A planetary reducer; 51. a speed reducer housing; 52. a ring gear; 53. an input shaft; 54. an output shaft; 541. a gear post; 55. a sun gear; 56. a planet wheel; 6. rotating the housing; 61. rotating a first shaft; 62. a second rotating shaft; 63. a bevel gear; 64. a universal coupling; 7. fixing a binding band; 8. an operating lever; 81. an operation frame; 82. an operating handle; 83. positioning a first bolt; 84. and a second positioning bolt.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

In the embodiment, as shown in fig. 1 and 2, the electric brush cutter comprises a rotating sleeve 1 and a transmission rod 2 rotatably connected to the rotating sleeve 1, wherein a driving motor 3 for driving the transmission rod 2 to rotate is fixedly connected to the end of the rotating sleeve 1, and a storage battery 31 and a control switch 32 are connected to the driving motor 3. One end of the rotating sleeve 1, which is far away from the driving motor 3, is rotatably connected with a cutting disc 4, the transmission rod 2 drives the cutting disc 4 to rotate, the rotating sleeve 1 is fixedly connected with a planetary reducer 5 positioned between the driving motor 3 and the transmission rod 2, and an input shaft 53 and an output shaft 54 of the planetary reducer 5 are respectively connected with the driving motor 3 and the transmission rod 2.

As shown in fig. 3, the end of the rotating sleeve 1 is fixedly connected with a rotating housing 6, the rotating housing 6 is rotatably connected with bevel gears 63 which are meshed with each other, the two bevel gears 63 are respectively and fixedly connected with rotating shafts, the ends of the two rotating shafts are respectively connected with the transmission rod 2 and the cutting disc 4, each rotating shaft comprises a first rotating shaft 61 and a second rotating shaft 62, the first rotating shaft 61 is fixedly connected with the cutting disc 4, the second rotating shaft 62 is in line connection with the transmission rod 2, and a universal coupling 64 for transmitting torque is arranged between the second rotating shaft 62 and the transmission rod 2.

As shown in fig. 2 and 4, the planetary reducer 5 includes a reducer housing 51 fixedly connected between the driving motor 3 and the rotating sleeve 1, a gear ring 52 fixedly connected to the reducer housing 51, an input shaft 53 and an output shaft 54 rotatably connected to the reducer housing 51, a sun gear 55 located in the gear ring 52 is fixedly connected to the input shaft 53, four planetary gears 56 are disposed in the gear ring 52, the planetary gears 56 are respectively engaged with the gear ring 52 and the sun gear, four gear posts 541 are fixedly connected to the output shaft 54, the planetary gears 56 are respectively rotatably connected to the gear posts 541, the input shaft 53 is fixedly connected to the rotating shaft of the driving motor 3, and the output shaft 54 is connected to the transmission rod 2 through a spline.

As shown in fig. 1, the rotating sleeve 1 is connected with a fixing strap 7 and an operating rod 8. The operating rod 8 comprises an operating frame 81 sleeved on the outer wall of the rotating sleeve 1 and an operating handle 82 connected to the outer wall of the operating frame 81. The operation frame 81 and the operation handle 82 are respectively in threaded connection with a first positioning bolt 83 and a second positioning bolt 84, an adjusting hole for the operation frame 81 to stretch into and slide is formed in the operation handle 82, the end portion of the second positioning bolt 84 stretches into the adjusting hole to be in contact with the operation frame 81, and the first positioning bolt 83 penetrates through one end of the operation frame 81 to be in contact with the rotating sleeve 1. The distance between the two operating handles 82 is adjusted by sliding the adjusting operating handle 82 along the adjusting space on the operating frame 81, and the distance between the two operating handles 82 is adjusted by screwing the second positioning bolt 84 to tightly jack the operating frame 81; the operation frame 81 is slid on the operation frame 81, the distance between the operation handle 82 and an operator is adjusted, the rotating sleeve 1 is tightly pressed by rotating the first positioning bolt 83, the position of the operation frame 81 on the rotating sleeve 1 is positioned, and the relative position between the operation handle 82 and the operator is adjusted, so that the operation habits of different operators are met.

When the electric brush cutter is used, the driving motor 3 provides driving force to drive the input shaft 53 of the planetary speed reduction motor to rotate, the planetary speed reduction motor reduces the speed and increases the torque of the rotation of the input shaft 53, so that the torque is transmitted to the transmission rod 2, the stability of the rotation of the transmission rod 2 is improved, the torque of the transmission rod 2 is increased, the rotation of the transmission rod 2 drives the cutting disc 4 to rotate through the bevel gears 63 which are meshed with each other, and therefore the cutting operation is completed.

Claims

1. An electric brush cutter is characterized in that: including rotating cover (1), rotate connect in rotate transfer line (2) of cover (1), it drives to rotate cover (1) section of thick bamboo tip fixedly connected with drive transfer line (2) pivoted driving motor (3), it rotates and is connected with cutting disc (4) to rotate cover (1) to keep away from driving motor (3) one end, transfer line (2) drive cutting disc (4) rotate, it is located to rotate cover (1) last fixedly connected with planetary reducer (5) between driving motor (3) and transfer line (2), input shaft (53) and output shaft (54) of planetary reducer (5) connect respectively in driving motor (3) and transfer line (2).

2. An electric brush cutter according to claim 1, characterized in that: the end part of the rotating sleeve (1) is fixedly connected with a rotating shell (6), bevel gears (63) which are meshed with each other are rotationally connected in the rotating shell (6), rotating shafts are respectively and fixedly connected to the two bevel gears (63), and the end parts of the two rotating shafts are respectively connected to the transmission rod (2) and the cutting disc (4).

3. An electric brush cutter according to claim 1, characterized in that: the driving motor (3) is connected with a storage battery (31) and a control switch (32).

4. An electric brush cutter according to claim 1, characterized in that: the rotary sleeve (1) is connected with a fixing binding band (7) and an operating rod (8).

5. An electric brush cutter according to claim 4, characterized in that: the operating rod (8) comprises an operating frame (81) connected with the rotating sleeve (1) in a sliding mode and two operating handles (82) connected to the end portion of the operating frame (81).

6. An electric brush cutter according to claim 5, characterized in that: operating frame (81) with on operating handle (82) respectively threaded connection have positioning bolt one (83) and positioning bolt two (84), be provided with the confession on operating handle (82) operating frame (81) stretch into and gliding regulation hole, positioning bolt two (84) tip stretch into in the regulation hole with operating frame (81) contact, positioning bolt one (83) pass operating frame (81) one end with rotating cover (1) and contact.