CN209824480U

CN209824480U - Orchard weeding machine

Info

Publication number: CN209824480U
Application number: CN201920521383.5U
Authority: CN
Inventors: 马智; 马丽莉; 李志玲; 李灵善; 韩国平
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2019-12-24
Anticipated expiration: 2029-04-17

Abstract

The utility model provides an orchard weeding machine, which comprises a turning rod, a connector, a slot, a top wheel, a bottom wheel and a rotating seat; the flexible rotating shaft is connected to the holding rod through a metal connector and is in rotating connection with a saw blade mechanism at the front end of the holding rod, the flexible rotating shaft is a mowing part of the mower and is in power connection with an existing gasoline engine device through the flexible rotating shaft and used for cutting off grass; the fender grass tile passes through the connecting seat and installs on the holding rod for the weeds that the saw bit of front side was cut blockked, and two front and back commentaries on classics boards are installed to the top surface at the connecting seat, if have in the weeds object of destroying the saw bit at stone etc. at first by the wheel portion contact, the operator just can feel hard sensation, protect the saw bit, this member can the rotary motion simultaneously, can make two wheels of front side realize rotating the transposition, consequently the saw bit left and right sides direction is clear away ruderal in-process, can be according to the left and right sides position of ruderal side direction regulation universal wheel, in order to satisfy above-mentioned detection requirement.

Description

Orchard weeding machine

Technical Field

The utility model belongs to the technical field of weeder device structure, more specifically says, in particular to orchard weeder.

Background

Mowers are also known as weed trimmers, lawnmowers, lawn trimmers, and the like. The mower is a mechanical tool for trimming lawn, vegetation and the like, and consists of a cutter head, an engine, traveling wheels, a traveling mechanism, blades, handrails and a control part, most of the mowers applied to cutting and processing weeds in an orchard are handheld rod type mowers, when the mowers are applied, an oil pump or an electric pump for supplying power is carried on the back of the mowers, and the holding rod is held by one hand or both hands, so that the cutting blade on the front side cuts and processes grass clusters.

Chinese patent No. is CN208387305U discloses an agricultural weeder that can adjust spraying range, including the weeder main part, the lower extreme surface of weeder main part is equipped with the cutting head, the lower extreme of cutting head is equipped with the gear piece, the front end surface fixed mounting of weeder main part has the handle, one side fixed mounting that the front end surface of weeder main part is close to the handle has the control room, one side of control room is equipped with spray switch, the opposite side of control room is equipped with cutting switch, the one end of weeder main part is equipped with the pipe, the one end fixed mounting of pipe has the gasoline engine.

The weeding machine provided by the patent is the holding rod type handheld weeding machine mentioned in the design, and is similar to the existing knapsack handheld weeding machine device with the structure, when the front side saw blade cuts a grass clump, the saw blade extends into the grass clump, so the saw blade can be buried by the grass clump after entering the grass clump, and the human eyes can not watch the condition in the grass clump from the outside, so that the phenomenon that the saw blade extends into the grass clump to cut stones can often occur in the actual application, strong impact noise is generated, sometimes the blade edge of the saw blade can be broken, and therefore the design aims at the defect, a front side holding rod assembly mechanism of the weeding machine with the probing function structure is designed, and the saw blade mechanism on the front side of the original holding rod can be protected when cutting weeds.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an orchard weeder to solve current holding rod weeder device who bears hand-held type, when the front side saw bit cuts the grass, because stretch into in the grass, consequently, it gets into behind the grass, can be buried by the grass, the condition in the grass can not be watched to people's eye from the outside, consequently, when we are in practical application, the saw bit often can appear and stretch into the phenomenon of cutting the stone in the grass, send strong striking noise, sometimes the saw bit cutting edge still can be smashed the problem.

The utility model discloses purpose and efficiency of orchard weeder are reached by following specific technological means:

an orchard weeding machine comprises a holding rod, a metal connector, a flexible rotating shaft, grass blocking tiles, a connecting seat, a rotating plate, a mounting bolt, a swing rod, a bolt, a welding nut, a turning rod, a connector, a slot, a top wheel, a bottom wheel and a rotating seat; the flexible rotating shaft is connected to the holding rod through a metal connector and is in rotating connection with a saw blade mechanism at the front end of the holding rod, the flexible rotating shaft is a mowing part of the mower and is in power connection with an existing gasoline engine device through the flexible rotating shaft and used for cutting off grass; the grass blocking tile is arranged on the holding rod through the connecting seat and used for blocking weeds cut off by the front saw blade, the top surface of the connecting seat is provided with a front rotating plate and a rear rotating plate, and a rotating groove structure is formed between the two rotating plates; the turning rod is of a multi-section turning rod structure, and a rotating seat and a swinging rod are welded at the front end and the rear end of the turning rod respectively.

Further: the rotary plate is characterized in that circular through holes are formed in the front plate and the rear plate of the rotary plate, welding nuts are welded to the through holes in the front plate, and the two rotary plates are connected with a connector at one end of the crank in a rotating fit mode in a manner of penetrating through the mounting bolts.

Further: the top surface and the bottom surface of a rotating seat welded at the front end of the turning rod are both provided with a top wheel and a bottom wheel in a welding mode, and the top wheel and the bottom wheel are both of a three-hundred-sixty-degree rotatable universal wheel structure.

Further: the top wheel and the bottom wheel are influenced by the turning rod, extend forwards and exceed the position of the front side saw blade.

Further: the turning rod is a multi-section and multi-angle bending pipe structure, a rectangular flat groove is formed in the inner side wall of one end with the connector, and a blind hole-shaped slot is formed in the flat groove.

Further: besides a mounting bolt penetrates through the middle of the rear plate of the rotating plate in a hole-penetrating mode, two sides of the rear plate of the rotating plate are respectively provided with a plug pin for drawing action in a hole-penetrating mode, and the diameter size of a plug column of the plug pin is matched with the diameter size of a slotted hole of the slot.

Further: the swing rod is of an L-shaped structure and is welded on the outer wall of the turning rod through a vertical rod structure at the front end, namely the swing rod and the turning rod are vertically welded.

The utility model discloses at least, include following beneficial effect:

the design mainly improves a holding rod type cutting component of a handheld weeding machine (the component of the original motor power part is not considered), the position of a saw blade arranged on the front side of the holding rod is structurally redesigned, a set of rotatable rotating component is arranged in a hinged mode, a set of universal wheels in standard part types are arranged on the front side of the rotating rod component, the universal wheels are arranged at the upper part and the lower part, the universal wheels are forwards supported through a rod piece and are positioned at the front side of the saw blade, in the process of cutting off weeds in an orchard, the saw blade extends into weeds, the universal wheels firstly enter the weeds, if objects which damage the saw blade such as stones are arranged in the weeds, the objects are firstly contacted by the wheel parts, an operator can feel hard feeling and protect the saw blade, meanwhile, the rod piece can rotate to enable the two wheels on the front side to realize rotation transposition, therefore, in the process of cleaning the weeds in the left and right directions of the saw blade, the left and right positions of the universal wheels can be adjusted according to the left and right directions of weeds so as to meet the detection requirements.

Drawings

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

Fig. 2 is a schematic diagram of the enlarged structure of the part C of the present invention.

FIG. 3 is a schematic view of the local structure of the present invention

Fig. 4 is an enlarged schematic view of the part B of the present invention.

Fig. 5 is a schematic view of the concrete structure of the turning lever of the present invention.

Fig. 6 is a sectional view of the slot a formed on the turning lever of the present invention.

Fig. 7 is a schematic diagram of the universal wheel rotation fit of the swivel base of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a holding rod; 2. a metal connector; 3. a flexible shaft; 4. grass blocking tile; 5. a connecting seat; 6. rotating the plate; 7. installing a bolt; 8. a swing rod; 9. a bolt; 10. welding a nut; 11. a crank lever; 1101. a connector; 1102. a slot; 12. a top wheel; 13. a bottom wheel; 14. a rotating seat.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 7:

the utility model provides an orchard weeding machine, which comprises a holding rod 1, a metal connector 2, a flexible rotating shaft 3, grass blocking tiles 4, a connecting seat 5, a rotating plate 6, a mounting bolt 7, a swing rod 8, a bolt 9, a welding nut 10, a turning rod 11, a connector 1101, a slot 1102, a top wheel 12, a bottom wheel 13 and a rotating seat 14; the flexible rotating shaft 3 is connected to the holding rod 1 through the metal connector 2 and is in rotating connection with a saw blade mechanism at the front end of the holding rod 1, the flexible rotating shaft is a mowing part of the mower, and is in power connection with an existing gasoline engine device through the flexible rotating shaft 3 and used for cutting off a grass; the grass blocking tile 4 is arranged on the holding rod 1 through a connecting seat 5 and used for blocking weeds cut off by the front side saw blade, a front rotating plate 6 and a rear rotating plate 6 are arranged on the top surface of the connecting seat 5, and a rotating groove structure is formed between the two rotating plates 6; the turning rod 11 is of a multi-section turning rod structure, and a rotating seat 14 and a swing rod 8 are respectively welded at the front end and the rear end of the turning rod.

Wherein: open circular through-hole on the anterior plate of commentaries on classics board 6 and the rear portion plate, wherein still weld nut 10 on the through-hole of anterior plate, two commentaries on classics boards 6 realize the normal running fit through the mode of running through mounting bolt 7 and the connector 1101 of turning lever 11 one end and be connected, consequently can see out, turning lever 11 is through the mode cooperation of articulated pivoted on two commentaries on classics boards 6, that is to say, turning lever 11 can be in two commentaries on classics boards 6 formation about the oscillating action of direction.

Wherein: the top surface and the bottom surface of the rotary seat 14 welded at the front end of the turning rod 11 are both provided with a top wheel 12 and a bottom wheel 13 in a welding mode, the top wheel 12 and the bottom wheel 13 are both in a three-hundred-sixty-degree rotatable universal wheel structure, namely, after the turning rod 11 rotates left and right and swings, the top wheel 12 and the bottom wheel 13 can change the upper and lower positions, the turning rod 11 rotates left and is positioned on the left side of the holding rod 1, the top wheel 12 turns downwards to the bottom side, and the bottom wheel 13 is positioned on the top side at the moment.

Wherein: the top wheel 12 and the bottom wheel 13 are both extended forwards under the influence of the turning rod 11 and exceed the position of a front saw blade, the top wheel 12 and the bottom wheel 13 are substantially of an original probing structure on the front side of the saw blade, when the saw blade cuts a grass clump, the top wheel 12 and the bottom wheel 13 can probe the grass clump in advance, if destructive objects such as stones exist, the grass clump can be impacted to the wheel part, the hand holding the holding rod 1 by hand can feel impact force, the saw blade is protected in advance in a testability mode, meanwhile, the wheel part structure is arranged, when the saw blade cuts the grass clump, the front side and the ground form rotation guide, the holding rod 1 forms front side support, the lifting force of the holding rod 1 lifted by the hand is reduced, and when the grass clump is cut, the hand of the holding rod is more labor-saving.

Wherein: as shown in fig. 1, 2, 5 and 6, the crank lever 11 is substantially a multi-segment multi-angle bending tube structure, wherein an inner side wall of one end with a connector 1101 is provided with a rectangular flat slot, and a blind-hole-shaped slot 1102 is formed in the flat slot, that is, when the crank lever 11 rotates left and right, the slot 1102 also rotates along with the rotation, and the slot 1102 can be adjusted in left and right directions.

Wherein: besides the installation bolt 7 penetrating through the hole, the two sides of the middle of the rear plate of the rotating plate 6 are respectively provided with a plug pin 9 for drawing action through the hole penetrating mode, and the diameter size of the plug pin 9 is matched with the diameter size of the slotted hole of the slot 1102, namely, after the turning rod 11 rotates left and right, the turning rod 11 after being swung is fixed in position through the mode that the plug pin 9 is inserted into the slot 1102, and left and right position adjustment can be carried out when the left and right sides of the grass clump are cut by the saw blade on the front side of the device, so that the flexibility is improved.

Wherein: as shown in fig. 5, the swing rod 8 is an L-shaped structure, and is welded on the outer wall of the turning rod 11 through a vertical rod structure at the front end, that is, the swing rod 8 and the turning rod 11 form vertical welding, so that the swing rod 8 can be remotely pulled by a hand conveniently, the turning rod 11 can be changed in the left-right direction, and meanwhile, after swinging in the left-right direction, the slot 1102 falls into a rotating groove formed by the front rotating plate 6 and the rear rotating plate 6, and the ball head plug position of the plug pin 9 is inserted into the slot 1102 to limit and fix the turning rod 11. (the ball-and-socket bolt 9 mentioned here is a conventional standard device, such as a screw, and will not be described in detail and schematically).

The specific use mode and function of the embodiment are as follows:

in the utility model, the backpack motor mechanism connected with the device through the flexible rotating shaft 3 is not considered, the design only adds the structure of the holding rod 1 part with the saw blade, the handle bar 1 is rotationally matched with a crank lever 11 component in a way that the connecting seat 5 is matched with the mounting bolt 7, the front side saw blade is driven by a backpack motor mechanism connected with a rotating shaft 3 of the device, when cutting weeds, firstly, the top wheel 12 arranged at the front side of the turning rod 11 probes the grass to move into the ground, the stones possibly existing in the grass are collided in a test way, thereby protecting the saw blade which is going to extend into the grass continuously, if no stones are present in the grass mat into which it is intended to be inserted, the top wheels 12 can simultaneously take over the support of the foremost side of the grip 1 against the ground, and the rolling effect is formed, the acting force of holding the holding rod 1 by hands is reduced, and the comprehensive beneficial structure is good.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. An orchard weeder, its characterized in that: the grass-blocking device comprises a holding rod (1), a metal connector (2), a flexible rotating shaft (3), grass-blocking tiles (4), a connecting seat (5), a rotating plate (6), a mounting bolt (7), a swinging rod (8), a bolt (9), a welding nut (10), a turning rod (11), a connector (1101), a slot (1102), a top wheel (12), a bottom wheel (13) and a rotating seat (14); the flexible rotating shaft (3) is connected to the holding rod (1) through the metal connector (2) and is in rotating connection with a saw blade mechanism at the front end of the holding rod (1), the flexible rotating shaft is a mowing part of the mower and is in power connection with an existing gasoline engine device through the flexible rotating shaft (3) and used for cutting off grass; the grass blocking tile (4) is arranged on the holding rod (1) through the connecting seat (5) and used for blocking weeds cut off by the saw blade on the front side, the top surface of the connecting seat (5) is provided with a front rotating plate and a rear rotating plate (6), and a rotating groove structure is formed between the two rotating plates (6); the turning rod (11) is of a multi-section turning rod structure, and a rotating seat (14) and a swinging rod (8) are welded at the front end and the rear end of the turning rod respectively.

2. An orchard weeding machine as claimed in claim 1, wherein: a circular through hole is formed in the front plate and the rear plate of each rotating plate (6), a welding nut (10) is welded to the through hole in the front plate, and the two rotating plates (6) are connected with a connector (1101) at one end of each connecting rod (11) in a rotating matching mode in a mode of penetrating through the mounting bolts (7).

3. An orchard weeding machine as claimed in claim 1, wherein: the top surface and the bottom surface of a rotating seat (14) welded at the front end of the turning rod (11) are both provided with a top wheel (12) and a bottom wheel (13) in a welding mode, and the top wheel (12) and the bottom wheel (13) both adopt a universal wheel structure capable of rotating by three hundred and sixty degrees.

4. An orchard weeding machine as claimed in claim 1, wherein: the top wheel (12) and the bottom wheel (13) are influenced by the crank lever (11) and extend forwards and exceed the position of the front side saw blade.

5. An orchard weeding machine as claimed in claim 1, wherein: the crank lever (11) is a multi-section multi-angle bending pipe structure, wherein a rectangular flat groove is formed in the inner side wall of one end with the connector (1101), and a blind hole-shaped slot (1102) is formed in the flat groove.

6. An orchard weeding machine as claimed in claim 1, wherein: besides a mounting bolt (7) penetrates through the middle of the rear plate of the rotating plate (6) in a hole-opening mode, two sides of the rear plate are respectively provided with a plug pin (9) for pulling action in a hole-opening penetrating mode, and the diameter size of a plug column of the plug pin (9) is matched with the diameter size of a groove hole of the slot (1102).

7. An orchard weeding machine as claimed in claim 1, wherein: the swing rod (8) is of an L-shaped structure and is welded on the outer wall of the crank rod (11) through a vertical rod structure at the front end, namely the swing rod (8) and the crank rod (11) form vertical welding.