CN216650511U

CN216650511U - Portable forest fosters pruning brush cutter

Info

Publication number: CN216650511U
Application number: CN202220178349.4U
Authority: CN
Inventors: 肖克誉; 唐华军
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-06-03
Anticipated expiration: 2032-01-21

Abstract

The utility model relates to the technical field of brush cutters, in particular to a portable forest tending and pruning brush cutter, which comprises a bottom plate seat, wherein the bottom of the bottom plate seat is provided with a moving wheel, the rear side edge of the top surface of the bottom plate seat is provided with a vertical plate, the middle of the front surface of the vertical plate is provided with a sliding chute, a lifting assembly is arranged inside the sliding chute, the front surface of the lifting assembly is provided with a driving machine body, the front surface of the driving machine body is provided with an external connecting rod, the driving machine body can be driven to move up and down through the arranged lifting assembly and is positioned at the inner side of a fixed frame, the driving machine body is in rotary connection with a limiting bolt, so that the angle of the driving machine body can incline when the driving machine body moves up and down, the external connecting rod can be supported at the other side through an arranged rotary adjusting assembly, and the hinged support is in rotary connection with a rotating plate, therefore, the inclination angle of the external connecting rod can be adjusted when the driving machine body moves up and down.

Description

Portable forest fosters pruning brush cutter

Technical Field

The utility model relates to the technical field of brush cutters, in particular to a portable forest tending and pruning brush cutter.

Background

A bush cutter, also known as a backpack mower, is one type of forest-farming machine. The method is used for operations such as cutting shrubs and weeds, pruning, cutting small-diameter trees, cutting bamboos and the like in forest land cleaning, young forest tending, secondary forest reconstruction, forest tending and felling and the like. The brush cutter is provided with some replaceable additional devices or equipment, and can also be used for harvesting crops such as rice and wheat, and the like, and the operations of pumping water, drilling holes, spraying pesticides and the like. The development of the brush cutter is closely related to the development of small power machinery. After the second world war, manufacturers of chain saws such as Federal Germany, America and Sweden use the transmission shaft and the cutting working part as accessories of the chain saws for mowing and cutting shrubs.

When the existing brush cutter is used for mowing, the cutting angle and the cutting height all depend on the hand feeling of a user, so that the existing brush cutter is uneven when grass is cut, needs secondary trimming and is inconvenient to use.

There is therefore a need for a portable forest tending pruning brush cutter that ameliorates the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable forest tending and pruning brush cutter, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the portable forest tending and pruning brush cutter comprises a base plate seat, wherein moving wheels are arranged at the bottom of the base plate seat, a vertical plate is arranged at the rear side edge of the top surface of the base plate seat, a sliding groove is formed in the middle of the front side of the vertical plate, a lifting assembly is arranged inside the sliding groove, a driving machine body is installed on the front side of the lifting assembly, an extension rod is arranged on the front side of the driving machine body, a rotation adjusting assembly is sleeved on the outer wall of the extension rod, a cutting machine is arranged at one end, away from the driving machine body, of the extension rod, and push handles are symmetrically arranged on the left side and the right side of the upper side of the back side of the vertical plate.

As a preferable scheme of the present invention, the lifting assembly includes a lifting screw, a threaded sliding sleeve, a fixing frame, a limit bolt, and a turntable, the lifting screw is disposed inside the sliding groove, the threaded sliding sleeve is sleeved on an outer wall of the lifting screw, the fixing frame is disposed on a front surface of the threaded sliding sleeve, the limit bolt is disposed on left and right sides of the fixing frame, and the turntable is disposed on an upper side of the lifting screw.

As a preferable scheme of the present invention, the rotation adjusting assembly includes an underframe, a drum, a hinged support, a rotating plate, a threaded sleeve, an adjusting screw, a sliding sleeve and a fixing bolt, the drum is disposed below the inner side of the underframe, the hinged support is disposed in the middle of the upper side of the underframe, the rotating plate is disposed inside the hinged support, the threaded sleeve is disposed on the upper side of the rotating plate, the adjusting screw is sleeved inside the threaded sleeve, the sliding sleeve is disposed on the upper side of the adjusting screw, the sliding sleeve is sleeved on the outer wall of the external connecting rod, and the fixing bolt is disposed on the upper side of the sliding sleeve.

As a preferable scheme of the utility model, the lifting screw is in rotary connection with the vertical plate, and the lifting screw is in threaded connection with the threaded sliding sleeve.

As the preferable scheme of the utility model, the connection mode of the threaded sliding sleeve and the sliding groove is sliding connection.

As a preferable scheme of the present invention, the hinge base and the rotating plate are connected in a rotating manner.

In a preferred embodiment of the present invention, the threaded sleeve is rotatably connected to the rotating plate, and the threaded sleeve is threadedly connected to the adjusting screw.

As a preferable scheme of the present invention, the driving machine body is located inside the fixing frame, and the driving machine body is connected to the limit bolt in a rotating manner.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the driving machine body can be driven to move up and down through the arranged lifting assembly, the driving machine body is positioned on the inner side of the fixing frame, the driving machine body is rotatably connected with the limiting bolt, so that the angle of the driving machine body can be inclined when the driving machine body moves up and down, the external connecting rod can be supported on the other side through the arranged rotation adjusting assembly, and the hinged support is rotatably connected with the rotating plate, so that the inclination angle of the external connecting rod can be adjusted when the driving machine body moves up and down, and further the inclined angle of the cutting machine during cutting is adjusted.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the lifting assembly of the present invention;

fig. 3 is a schematic structural view of the rotation adjusting assembly of the present invention.

In the figure: 1. a floor base; 2. a moving wheel; 3. a vertical plate; 4. a chute; 5. a lifting assembly; 6. driving the machine body; 7. an extension rod; 8. rotating the adjusting assembly; 9. a cutter; 10. a push handle; 501. a lifting screw; 502. a threaded sliding sleeve; 503. a fixed mount; 504. a limit bolt; 505. a turntable; 801. a chassis; 802. a drum; 803. hinging seat; 804. a rotating plate; 805. a threaded sleeve; 806. adjusting the screw rod; 807. a sliding sleeve; 808. and (5) fixing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments, and based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

While several embodiments of the present invention will be described below in order to facilitate an understanding of the utility model, with reference to the accompanying drawings, the utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed to provide a description of the utility model rather than a description thereof.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution:

a portable forest tending, pruning and brush cutting machine comprises a bottom plate seat 1, wherein a moving wheel 2 is arranged at the bottom of the bottom plate seat 1, a vertical plate 3 is arranged at the rear side edge of the top surface of the bottom plate seat 1, a sliding groove 4 is formed in the middle of the front surface of the vertical plate 3, a lifting assembly 5 is arranged in the sliding groove 4, a driving machine body 6 is arranged on the front surface of the lifting assembly 5, an external connecting rod 7 is arranged on the front surface of the driving machine body 6, a rotation adjusting assembly 8 is sleeved on the outer wall of the external connecting rod 7, a cutting machine 9 is arranged at one end, away from the driving machine body 6, of the external connecting rod 7, push handles 10 are symmetrically arranged on the upper side of the back surface of the vertical plate 3 in a left-right mode, the lifting assembly 5 comprises a lifting screw 501, a threaded sliding sleeve 502, a fixing frame 503, a limit bolt 504 and a rotating disc 505, a lifting screw 501 is arranged in the sliding groove 4, a threaded sliding sleeve 502 is sleeved on the outer wall of the lifting screw 501, a fixing frame 503 is arranged on the front surface of the threaded sliding sleeve 502, the left side and the right side of the fixing frame 503 are provided with limit bolts 504, the upper side of the lifting screw 501 is provided with a turntable 505, the rotation adjusting component 8 comprises a bottom frame 801, a roller 802, a hinged support 803, a rotating plate 804, a threaded sleeve 805, an adjusting screw 806, a sliding sleeve 807 and a fixing bolt 808, the lower part of the inner side of the bottom frame 801 is provided with the roller 802, the middle part of the upper side of the bottom frame 801 is provided with the hinged support 803, the inner side of the hinged support 803 is provided with the rotating plate 804, the upper side of the rotating plate 804 is provided with the threaded sleeve 805, the inner part of the threaded sleeve 805 is sleeved with the adjusting screw 806, the upper side of the adjusting screw 806 is provided with the sliding sleeve 807, the sliding sleeve 807 is sleeved on the outer wall of the external connecting rod 7, the upper side of the sliding sleeve 807 is provided with the fixing bolt 808, the lifting screw 501 is rotatably connected with the vertical plate 3, the lifting screw 501 is in threaded connection with the threaded sliding sleeve 502, the sliding sleeve 502 is in sliding connection with the sliding groove 4, the hinge seat 803 is rotatably connected with the rotating plate 804, the threaded sleeve 805 is threadedly connected with the adjusting screw 806, the driving body 6 is located inside the fixed frame 503, and the driving body 6 is rotatably connected with the limit bolt 504.

Referring to fig. 1-3, the driving body 6 can be driven to move up and down by the lifting assembly 5, and the driving machine body 6 is positioned at the inner side of the fixed frame 503, the driving machine body 6 is connected with the limit bolt 504 in a rotating way, so that the angle of the driving body 6 can be inclined when the driving body 6 moves up and down, the outer connecting rod 7 can be supported at the other side by the arranged rotating adjusting component 8, and the angle of inclination of the outer connecting rod 7 can be adjusted when the driving body 6 moves up and down due to the fact that the hinged support 803 is rotatably connected with the rotating plate 804, and further adjusts the angle of inclination of the cutter 9 when cutting, and the threaded sleeve 805 is provided to be threadedly coupled with the adjustment screw 806, thereby also can conveniently adjust the height and the regulation of cutting machine 9 cutting, to sum up the design, can make the brush cutter use, adjust more convenient.

The working process of the utility model is as follows: during the use, at first, drive lifting screw 501 through carousel 505 and rotate, threaded sleeve 805 can drive mount 503 upward movement this moment, thereby drive organism 6 upward movement, along with the upward movement of mount 503, drive organism 6 can take place the slope because of rotating, thereby drive extension rod 7 and take place the slope, rotor plate 804 also can take place to rotate with free bearing 803 simultaneously, after the inclination of cutting has adjusted, stop the rotation of carousel 505, rotate threaded sleeve 805 after that, adjusting screw 806 just can the upward movement this moment, thereby drive extension rod 7 upward movement, and then finely tune the inclination and the height of cutting again, after the inclination and the height adjustment of cutting have been well, start the machine, then the rethread pushes away 10 the device promotion cutting can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable forest is fostered and is pruned brush cutter, includes bottom plate seat (1), its characterized in that: the bottom of bottom plate seat (1) is provided with removes wheel (2), the rear side edge department of bottom plate seat (1) top surface is provided with riser (3), spout (4) have been seted up to riser (3) positive centre department, the inside of spout (4) is provided with lifting unit (5), drive organism (6) are installed in lifting unit's (5) front, the front of drive organism (6) is provided with extension rod (7), the outer wall cover of extension rod (7) has rotation adjusting part (8), the one end that drive organism (6) were kept away from in extension rod (7) is provided with cutting machine (9), the upside bilateral symmetry at riser (3) back is provided with and pushes away handle (10).

2. The portable forest tending pruning and brush cutting machine as claimed in claim 1, wherein: the lifting assembly (5) comprises a lifting screw (501), a threaded sliding sleeve (502), a fixing frame (503), a limiting bolt (504) and a turntable (505), the lifting screw (501) is arranged in the sliding groove (4), the threaded sliding sleeve (502) is sleeved on the outer wall of the lifting screw (501), the fixing frame (503) is arranged on the front face of the threaded sliding sleeve (502), the limiting bolt (504) is arranged on the left side and the right side of the fixing frame (503), and the turntable (505) is arranged on the upper side of the lifting screw (501).

3. The portable forest tending, pruning and brush-cutting machine as claimed in claim 1, wherein: the rotary adjusting assembly (8) comprises an underframe (801), a roller (802), a hinged support (803), a rotating plate (804), a threaded sleeve (805), an adjusting screw (806), a sliding sleeve (807) and a fixing bolt (808), wherein the roller (802) is arranged below the inner side of the underframe (801), the hinged support (803) is arranged in the middle of the upper side of the underframe (801), the rotating plate (804) is arranged on the inner side of the hinged support (803), the threaded sleeve (805) is arranged on the upper side of the rotating plate (804), the adjusting screw (806) is sleeved inside the threaded sleeve (805), the sliding sleeve (807) is arranged on the upper side of the adjusting screw (806), the sliding sleeve (807) is sleeved on the outer wall of an extension rod (7), and the fixing bolt (808) is arranged on the upper side of the sliding sleeve (807).

4. The portable forest tending pruning and brush cutting machine as claimed in claim 2, wherein: the lifting screw (501) is connected with the vertical plate (3) in a rotating mode, and the lifting screw (501) is connected with the threaded sliding sleeve (502) in a threaded mode.

5. The portable forest tending pruning and brush cutting machine as claimed in claim 2, wherein: the threaded sliding sleeve (502) is connected with the sliding groove (4) in a sliding manner.

6. A portable forest tending pruning and brush cutting machine as claimed in claim 3, wherein: the hinged support (803) is connected with the rotating plate (804) in a rotating mode.

7. A portable forest tending, pruning and brush-cutting machine according to claim 3, which is characterized in that: the threaded sleeve (805) is in rotary connection with the rotating plate (804), and the threaded sleeve (805) is in threaded connection with the adjusting screw (806).

8. The portable forest tending pruning and brush cutting machine as claimed in claim 1, wherein: the driving machine body (6) is positioned on the inner side of the fixing frame (503), and the driving machine body (6) is connected with the limiting bolt (504) in a rotating mode.