CN201398289Y

CN201398289Y - Portable weeding machine

Info

Publication number: CN201398289Y
Application number: CN2009200644003U
Authority: CN
Inventors: 王明高
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-05-14
Filing date: 2009-05-14
Publication date: 2010-02-10
Anticipated expiration: 2019-05-14

Abstract

The utility model relates to a portable weeding machine. The operation device of the portable weeding machine comprises operation handles which are arranged symmetrically; the operation handles are held through double hands and are connected with a weeding device through long rods; a weeding knife is arranged on the weeding device at the end in contact with the ground; an acute angle smaller than90 DEG is formed between the weeding knife and the ground; a guide device provided with a guide knife is arranged in front of the weeding device; the guide knife is arranged vertical to the weeding knife; a weed driving device used for driving the weed from the weeding knife is arranged in front of the weeding knife and arranged above the guide knife; the weeding device is also connected with a weight; the weight is arranged above a roller device in an adjustable manner through an adjusting rod and an adjusting bracket; and a saddle weight making the weeding knife clung to the ground is arranged on the ballasting ring of the weight. The utility model has the advantages of reasonable structure, portable, flexile operation, very convenient disassembly and transportation, low manufacturing cost, more than ten years' service life, safety, and reliability; and the whole operational procedure of the weeding machine only needs one person.

Description

Portable weed extractor

Technical field

The utility model relates to agriculture mechanical weeding, refers in particular to a kind of portable weed extractor.

Background technology

At present hoe up weeds and mostly be free-hand greatly and hoe up weeds with hoe in the rural area, and efficient is low like this, and workload is big; Also some uses the weed killer herbicide weeding, but weed killer herbicide too much use the farmland soil property is degenerated, and what can influence the growth of crops.The kind of grass is a lot, and the tealeaves grass is arranged, and Sambucus thunbergiana is arranged, also have day lily, a kind of grass wants a kind of herbal medicine to kill grass, has the people that several herbal medicine are lumped together and can make cotton grass dead intact, glyphosate can only remove sharp leaf grass and other roundleaf grass, and the grass seeds class is many can to influence crop growth.The plant equipment that other is hoed up weeds needs power drive mostly, the cost height, and complete machine is heavy, uses dumb, particularly very inconvenient at the weeding in small pieces field.

Summary of the invention

The purpose of this utility model is improved, is innovated at shortcoming that exists in the background technology and problem, provides a kind of cost low, installs, portable weed extractor easy to use.

The technical solution of the utility model is: construct a kind of grass-remover that comprises roller devices, weeding device and operating means, wherein:

Operating means comprises by the both hands palm holds symmetrically arranged operation handrail, and the operation handrail connects weeding device by stock, wherein:

Weeding device kiss the earth end is provided with the cutter of hoeing up weeds, and hoe up weeds cutter and ground form the acute angles less than 90 degree.

The place ahead of weeding device is provided with the open circuit device, and the open circuit device is provided with an open circuit cutter, and the open circuit cutter and the cutter vertical direction setting of hoeing up weeds.

Be provided with before the described cutter of hoeing up weeds and catch up with careless device, more grass is caught up with from the cutter of hoeing up weeds, and catch up with careless device to be arranged on the top of open circuit cutter.

Described weeding device also links to each other with weight, and wherein weight is by adjusting rod with regulate the adjustable top that is arranged on roller devices of support, and on the ballast ring of weight the saddle weight that makes the cutter close proximity to ground of hoeing up weeds can be set.

The utility model has following advantage and beneficial effect:

The utility model is rational in infrastructure, need not power traction, the push-and-pull operating handle got final product before and after the whole operation process only needed a people, hoed up weeds more than five mu in one day, than hoe up weeds high times of efficient with hoe, can not influence the crops normal growth, can uproot earth brokenly on the contrary, be that cotton shoot root system is relatively more flourishing, makes cotton seedling growth very fast, and environmental protection, do not influence environment.The utility model is also light, flexible, the dismounting, the carrying also very convenient, cost of manufacture is lacked a lot than the existing mechanical equipment of hoeing up weeds, and service life more than 10 years, safe and reliable.

Description of drawings

Fig. 1 is the utility model overall appearance figure

Fig. 2 is the utility model decomposing schematic representation

Fig. 3 is that the utility model is caught up with the harrow schematic diagram that suspends

Embodiment

By Fig. 1 to 3 as can be known, the utility model comprises roller devices, weeding device and operating means, wherein:

Operating means 6 comprises by the both hands palm holds symmetrically arranged operation handrail 61, and operation handrail 61 connects weeding device 3 by stock 64, wherein:

Weeding device 3 kiss the earth ends are provided with the cutter 32 of hoeing up weeds, and hoe up weeds cutter 32 and ground form the acute angles less than 90 degree.

The place ahead of weeding device 3 is provided with open circuit device 4, and open circuit device 4 is provided with an open circuit cutter 42, and the open circuit cutter 42 and the cutter 32 vertical direction settings of hoeing up weeds.

Be provided with before the described cutter 32 of hoeing up weeds and catch up with careless device 5, more grass is caught up with from the cutter 32 of hoeing up weeds, and catch up with careless device 5 to be arranged on the top of open circuit cutter 42.

Described weeding device 3 also links to each other with weight 2, and wherein weight 2 is by adjusting rod 23 with regulate support 13 adjustable tops that are arranged on roller devices 1, and on the ballast ring 22 of weight 2 saddle weight that makes cutter 32 close proximity to grounds of hoeing up weeds can be set.

Roller devices 1 described in the utility model comprises roller 11, wheel shaft 12 and regulates support 13, wheel shaft 12 2 ends connect roller 11, regulating support 13 1 ends is arranged on the wheel shaft 12, and regulate support 13 can be on wheel shaft 12 move left and right, wherein also be provided with the loose pin of secured adjusted support 13 positions on the wheel shaft 12.Described weight 2 comprises ballast support 21 and ballast ring 22, and ballast support 21 and ballast ring 22 are for fixedlying connected, ballast support 21 movably is installed on the adjusting support 13 of roller devices 1, wherein ballast support 21 is provided with the installation position 24 of regulating support 13, and a side of installation position 24 is provided with the fixedly adjusting rod 23 of weight 2 upper-lower positions.Described weeding device 3 comprises the hoe up weeds knife support 31 and the cutter 32 of hoeing up weeds, knife support 31 tops of wherein hoeing up weeds are provided with the installing hole 33 of operating means 6, hoeing up weeds also has installing hole on the knife support 31, and hoe up weeds knife support 31 and the cutter 32 of hoeing up weeds are for fixedlying connected, and the cutter 32 of hoeing up weeds can be long tine or short tine.Described open circuit device 4 comprises open circuit knife support 41 and open circuit cutter 42, and knife support 41 1 ends of wherein opening a way are dismountable to be installed on the knife support 31 of hoeing up weeds, and the other end is welded on the open circuit cutter 42, and install with cutter 32 stacks of hoeing up weeds open circuit cutter 42 rear ends.Describedly catch up with careless device 5 to comprise to catch up with harrow 51, support 52 and connecting rod 53, its medium-height trestle 52 is arranged on the top, middle part of catching up with harrow 51, connecting rod 53 1 ends are located at the middle part of support 52, and the other end is dismountable to be installed on the knife support 31 of hoeing up weeds, and also is provided with an adjusting screw(rod) 56 on the connecting rod 53; Cross bar two ends of support 52 are provided with spring 54, and spring 54 1 ends collude on connecting rod 53, and the other end colludes on the supporting plate of support 52 2 ends; Also be welded with a dead lever 57 of fastening stay cord 55 on the support 52.Described operating means 6 comprises operation handrail 61, stock 64 and stretch cord 62, operation handrail 61 is arranged on of stock 64, the other end of stock 64 is dismountable to be installed in the installing hole 33 on knife support 31 tops of hoeing up weeds, and also is provided with a hole 63 corresponding with adjusting screw(rod) 56 positions on the operation handrail 61; Stretch cord 62 is arranged on a side of operation handrail 61, and of stretch cord 62 is connected on the operation handrail 61 the dismountable bar 57 that is connected and fixed in other end.The described harrow 51 of catching up with is the raking arm 511 that a row evenly is provided with, and is connected with rake rope 512 between raking arm 511 and the raking arm 511.Describedly catch up with the harrow 51 of catching up with on the careless device 5 to level land, perhaps will catch up with careless device 5 whole detachable without using.

Process structure of the present utility model: the connection between concrete structure of the present utility model and the each several part all is to pin with screw rod, makes the wearing and tearing back transfer pine to tighten and keep in repair all and makes things convenient for.The utility model mainly is divided into six major parts, except that roller devices 1 be link to each other indirectly by weight 2, other four parts are weight 2, open circuit device 4, catch up with careless device 5 and operating means 6 to be installed on the knife support 31 of hoeing up weeds of weeding device 3, and weeding device 3 can be used according to the practical operation needs, perhaps detachable without using.

Operating process of the present utility model: after final assembly is complete, because making, the elastic reaction of spring catch up with careless device to be in tilt state, general little grass is as the little grass of the three leaf hearts, and the operator only needs the hand-held handrail to retreat backward, while drag and can hoe up weeds before and after walking.When having run into high bank, hand will be mentioned the operation handrail, runs into the place of low ladder, and handle is dragged away downwards, when being uneven about running into left to the right two edge directions drag just passable.During hoe ditch both sides if the elevating lever on the roller to rising, the cutter of hoeing up weeds rises naturally, support, the cutter of hoeing up weeds can rise all over.Darker when careless when running in the weeding process, the disconnected grass of hoe can obstruct the normal weeding of weeding device, at this moment the operator only need firmly promote complete machine forward, because the waist the operator is fastened in the other end of the stay cord on the dead lever, like this by operator's power of waist, stay cord will will be caught up with the rapid pull-up of careless device and haystack be rushed to operator's direction, the cutter of opening a way simultaneously also can therefrom cut off the grass that twines, after finishing above action, spring can make catches up with the rapid return of careless device, waits for and catches up with the grass action next time.When the operator need increase the weight of to hoe up weeds dynamics, only need pouring weight is placed in the ballast ring of weight and get final product, very convenient.After catching up with spring two ends on the careless device to come loose, catch up with harrow can nature perpendicular to ground, catch up with harrow promptly to can be used as and level land.In the whole operation process, as when running into ditch, bank, only needing to hoe up weeds, pusher side or mention a little and can carry out weeding to ditch, Kan Chu.

Embodiment described in the utility model only is the description that preferred implementation of the present utility model is carried out; be not that the utility model design and scope are limited; do not breaking away under the preceding topic of the utility model design philosophy; engineers and technicians make the technical solution of the utility model in this area various modification and improvement; all should fall into protection domain of the present utility model; the technology contents that the utility model is asked for protection all is documented in claims.

Claims

1, a kind of portable weed extractor comprises roller devices, weeding device and operating means, it is characterized in that:

Operating means (6) comprises by the both hands palm holds symmetrically arranged operation handrail (61), and operation handrail (61) connects weeding device (3) by stock (64), wherein:

Weeding device (3) kiss the earth end is provided with the cutter (32) of hoeing up weeds, and the cutter of hoeing up weeds (32) and ground form the acute angles less than 90 degree;

The place ahead of weeding device (3) is provided with open circuit device (4), and open circuit device (4) is provided with an open circuit cutter (42), and the open circuit cutter (42) and cutter (32) the vertical direction setting of hoeing up weeds;

Preceding being provided with of the described cutter of hoeing up weeds (32) caught up with careless device (5), more grass caught up with from the cutter of hoeing up weeds (32), and caught up with careless device (5) to be arranged on the top of open circuit cutter (42);

Described weeding device (3) also links to each other with weight (2), wherein weight (2) is by adjusting rod (23) with regulate the adjustable top that is arranged on roller devices (1) of support (13), and on the ballast ring (22) of weight (2) saddle weight that makes the cutter of hoeing up weeds (32) close proximity to ground can be set.

2, portable weed extractor according to claim 1, it is characterized in that described roller devices (1) comprises roller (11), wheel shaft (12) and regulates support (13), wheel shaft (12) two ends connect roller (11), regulating support (13) one ends is arranged on the wheel shaft (12), and regulate support (13) and can go up move left and right, wherein also be provided with the loose pin of secured adjusted support (13) position on the wheel shaft (12) at wheel shaft (12).

3, portable weed extractor according to claim 1, it is characterized in that described weight (2) comprises ballast support (21) and ballast ring (22), and ballast support (21) and ballast ring (22) are for fixedlying connected, ballast support (21) movably is installed on the adjusting support (13) of roller devices (1), wherein ballast support (21) is provided with the installation position (24) of regulating support (13), and a side of installation position (24) is provided with the fixedly adjusting rod (23) of weight (2) upper-lower position.

4, portable weed extractor according to claim 1, it is characterized in that described weeding device (3) comprises knife support of hoeing up weeds (31) and the cutter of hoeing up weeds (32), wherein hoe up weeds knife support (31) top is provided with the installing hole (33) of operating means (6), hoe up weeds and also have installing hole on the knife support (31), hoe up weeds knife support (31) and the cutter of hoeing up weeds (32) for fixedlying connected, and the cutter of hoeing up weeds (32) can be long tine or short tine.

5, portable weed extractor according to claim 1, it is characterized in that described open circuit device (4) comprises open circuit knife support (41) and open circuit cutter (42), knife support (41) one ends of wherein opening a way are dismountable to be installed on the knife support of hoeing up weeds (31), the other end is welded on the open circuit cutter (42), and install with cutter (32) stack of hoeing up weeds open circuit cutter (42) rear end.

6, portable weed extractor according to claim 1, it is characterized in that describedly catching up with careless device (5) to comprise to catch up with harrow (51), support (52) and connecting rod (53), its medium-height trestle (52) is arranged on the top, middle part of catching up with harrow (51), connecting rod (53) one ends are located at the middle part of support (52), the other end is dismountable to be installed on the knife support of hoeing up weeds (31), also is provided with an adjusting screw(rod) (56) on the connecting rod (53); Cross bar two ends of support (52) are provided with spring (54), and spring (54) one ends collude on connecting rod (53), and the other end colludes on the supporting plate of support (52) two ends; Also be welded with a dead lever (57) of fastening stay cord (55) on the support (52).

7, portable weed extractor according to claim 1, it is characterized in that described operating means (6) comprises operation handrail (61), stock (64) and stretch cord (62), operation handrail (61) is arranged on of stock (64), the other end of stock (64) is dismountable to be installed in the installing hole (33) on the knife support of hoeing up weeds (31) top, also is provided with a hole (63) corresponding with adjusting screw(rod) (56) position on the operation handrail (61); Stretch cord (62) is arranged on a side of operation handrail (61), and of stretch cord (62) is connected on the operation handrail (61) the dismountable bar (57) that is connected and fixed in other end.

8, portable weed extractor according to claim 6 is characterized in that the described harrow (51) of catching up with is the raking arm (511) that a row evenly is provided with, and is connected with rake rope (5 12) between raking arm (511) and the raking arm (511).

9, portable weed extractor according to claim 1 is characterized in that describedly catching up with the harrow (51) of catching up with on the careless device (5) to level land, and perhaps will catch up with the whole detachable without using of careless device (5).