CN207767378U

CN207767378U - A kind of small-sized agricultural land weeder

Info

Publication number: CN207767378U
Application number: CN201721709008.0U
Authority: CN
Inventors: 董书权
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-12-11
Filing date: 2017-12-11
Publication date: 2018-08-28
Anticipated expiration: 2027-12-11

Abstract

The utility model discloses a kind of small-sized agricultural land weeders, including handrail, connecting seat and accumulator, the tail portion of the handrail is electrically connected by conducting wire with the accumulator, and the side of the accumulator is provided with control switch, is switched with the control and is provided with shoulder strap on adjacent side；The head of the handrail is provided with the connecting seat, and the bottom of the connecting seat is equipped with protective cover, and there are two support wheels for the side rear setting of the protective cover；The support wheel is mounted on by screw rod on the connecting seat, and damping spring is socketed on the periphery of the screw rod.Advantageous effect is：Drive the roller rotation, to make the blades carry out cuing open digging to the weeds in farmland, avoid using pesticide, manslaughter crops, while avoiding causing human poisoning using drug by the driving motor；By adjusting the height of the support wheel, control the blades cuts open digging depth, convenient for being purged to root system depth difference weeds.

Description

A kind of small-sized agricultural land weeder

Technical field

The utility model is related to small-scale agricultural machinery fields, and in particular to a kind of small-sized agricultural land weeder.

Background technology

In growth course, weeds can grow crops therewith, and the speed of growth of weeds often compares crops It is fast, and avoid that weed growth is too fast to block crops, it needs periodically be purged the weeds in farmland, and existing farmland weeding side Formula is mostly eliminated to weeds by spraying herbicide in farmland.

Applicants have discovered that at least there is following technical problem in the prior art：When carrying out weeding using herbicide, work as medicine When object is sprayed on crops, crops can equally be killed, and under ground portion for weeds or have it is rhizomatous for many years Raw deep-rootedness weeds, insect killing effect is poor, while the toxicity of herbicide is stronger, after being sucked by human body, it may appear that intoxicating phenomenon, It can causing death when serious.

Invention content

The purpose of this utility model is that solve the above-mentioned problems and provides a kind of small-sized agricultural land weeder, to solve When carrying out weeding using herbicide in the prior art, it is easy to kill crops, and poor to the deeper weeds killing effect of root system, Improper use easily causes the technical problems such as human poisoning.Preferred technical side in many technical solutions provided by the utility model Case has：It drives the blades to rotate using the roller of rotation, the weeds on ground is purged, both weeds can be connected root It pulls up, also can avoid killing crops, and the technique effects such as safety non-pollution, elaboration as detailed below.

To achieve the above object, the utility model provides following technical scheme：

A kind of small-sized agricultural land weeder provided by the utility model, including handrail, connecting seat and accumulator, the handrail Tail portion is electrically connected by conducting wire with the accumulator, and the side of the accumulator is provided with control switch, is switched with the control It is provided with shoulder strap on adjacent side；The head of the handrail is provided with the connecting seat, and the bottom of the connecting seat is equipped with Protective cover, there are two support wheels for the side rear setting of the protective cover；

The support wheel is mounted on by screw rod on the connecting seat, and damping bullet is socketed on the periphery of the screw rod Spring, the position that the screw rod stretches out the connecting seat are equipped with adjusting nut；

The protective cover is internally provided with roller, and the roller both ends are mounted on by fixing axle and support shaft described respectively Inside protective cover, and the fixing axle and the support shaft and the connecting portion of the roller are both provided with bearing support block, institute It is cavity structure to state roller, is provided with clamping portion in the middle part of the cavity, the clamping portion side is provided with driving motor, the drive Dynamic motor is switched with the control to be connect by conducting wire, and the tail portion of the driving motor passes through bolt with the fixing axle fixing axle It connects, runner is installed on the output shaft of the driving motor, the runner is connected with the clamping portion, the driving motor Output shaft stretch out the part of the runner and be plugged in the support shaft by spring bearing；

The outer round surface of the roller is provided with evenly arranged blades.

Using a kind of above-mentioned small-sized agricultural land weeder, before weeding, according to the weeds type to be removed, to the adjusting Nut is adjusted, and when weeds root system is deeper, is carried the screw rod upwards by the adjusting nut, is made the support wheel Bottom is raised, and so can guarantee that the blades when removing weeds, can stretch into ground, weeds are uprooped, work as weeds root system When shallower, the adjusting nut is rotated backward, distance between the support wheel bottom and the least significant end of the blades is made to become smaller, from And reduce the depth that the blades is planed the ground, after the completion of adjustment, the accumulator is carried on the back described in behind, holding with a firm grip by the shoulder strap After handrail, the control switch is opened, at this time the driving motor rotation, and is rotated by roller described in the driven by rotating wheel, To make the blades carry out cuing open digging to ground, weeds are removed, when the roller rotates, push the handrail, are made described Support wheel is along ground rolls forward, to be purged to the weeds of different location.

Preferably, the handrail is T-shaped.

Preferably, the support shaft and the fixing axle are fixedly connected with the protective cover.

Preferably, the fixing axle is the T-type multi-diameter shaft of flanged disk.

Preferably, the clamping portion is connect with the runner by spline.

Preferably, the blades is welded on the roller.

Advantageous effect is：1, the utility model drives the roller to rotate by the driving motor, described to make Blades carries out cuing open digging to the weeds in farmland, avoids using pesticide, manslaughters crops, while avoiding causing in human body using drug Poison；

2, by adjusting the height of the support wheel, control the blades cuts open digging depth, convenient for different to root system depth Weeds are purged.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, other drawings may also be obtained based on these drawings.

Fig. 1 is the front view of the utility model；

Fig. 2 is the front view of the utility model；

Fig. 3 is the roller internal structure enlarged drawing of the utility model.

The reference numerals are as follows：

1, handrail；2, connecting seat；3, accumulator；31, shoulder strap；32, control switch；4, protective cover；5, support shaft；6, roller Cylinder；61, blades；62, driving motor；63, clamping portion；64, spring bearing；65, runner；66, bearing support block；7, fixing axle； 8, support wheel；9, damping spring；10, adjusting nut；11, screw rod.

Specific implementation mode

It, below will be to the technology of the utility model to keep the purpose of this utility model, technical solution and advantage clearer Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.

Shown in Fig. 1-Fig. 3, the utility model provides a kind of small-sized agricultural land weeder, including handrail 1, connecting seat 2 It being electrically connected with accumulator 3 by conducting wire with the tail portion of accumulator 3, handrail 1, the side of accumulator 3 is provided with control switch 32, with Control switch 32 is provided with shoulder strap 31 on adjacent side；The head of handrail 1 is provided with connecting seat 2, the bottom installation of connecting seat 2 There is protective cover 4, there are two support wheels 8 for the side rear setting of protective cover 4, are supported convenient for pair roller barrel 6, to make roller 6 protect Maintain an equal level weighing apparatus, can also mitigate thrust when artificial promotion weeder；

Support wheel 8 is mounted on by screw rod 11 on connecting seat 2, and damping spring 9, damping are socketed on the periphery of screw rod 11 Spring 9 is used to support 8 walking of wheel in broken terrain, by the elastic shrinkage of itself, adjusts the high-low-position of support wheel 8 It sets, the position that screw rod 11 stretches out connecting seat 2 is equipped with adjusting nut 10；

Protective cover 4 is internally provided with roller 6, and 6 both ends of roller are mounted on protective cover 4 by fixing axle 7 and support shaft 5 respectively Inside, and fixing axle 7 and support shaft 5 and the connecting portion of roller 6 are both provided with bearing support block 66, pass through bearing support block 66 Fixation is supported to fixing axle 7 and support shaft 5, roller 6 is cavity structure, is provided with clamping portion 63 in the middle part of the cavity, blocks 63 side of socket part is provided with driving motor 62, and driving motor 62 is arranged inside roller 6, can increase the head weight of weeder, More deep the entering inside soil of blades 61 is set cut open digging, driving motor 62 is connect with control switch 32 by conducting wire, The tail portion of driving motor 62 is bolted with 7 fixing axle 7 of fixing axle, and runner is equipped on the output shaft of driving motor 62 65, runner 65 is connected with clamping portion 63, and the part of the output shaft stretching runner 65 of driving motor 62 is inserted by spring bearing 64 It is connected in support shaft 5；

The outer round surface of roller 6 is provided with evenly arranged blades 61.

Preferably, handrail 1 is T-shaped, so set, convenient for holding the T words position of handrail 1 and pushing weeder forward It is mobile.

Support shaft 5 and fixing axle 7 are fixedly connected with protective cover 4, so set, convenient for support shaft 5 and fixing axle 7 into Row is fixed, to facilitate support shaft 5 and fixing axle 7 that driving motor 62 is fixed.

Fixing axle 7 is the T-type multi-diameter shaft of flanged disk, so set, convenient for improving fixing axle 7 and 62 tail portion of driving motor Contact area, to improve the attachment force of fixing axle 7.

Clamping portion 63 is connect with runner 65 by spline, so set, convenient for driving clamping portion 63 to rotate by runner 65, And then roller 6 is driven to rotate.

Blades 61 is welded on roller 6, so set, convenient for making blades 61 be linked together with roller 6, improves blades 61 Cut open digging intensity.

Using the above structure, before weeding, according to the weeds type to be removed, adjusting nut 10 is adjusted, when When weeds root system is deeper, screw rod 11 is carried upwards by adjusting nut 10, the bottom of support wheel 8 is made to raise, so can guarantee plough Piece 61 can stretch into ground, weeds are uprooped when removing weeds, when weeds root system is shallower, rotate backward adjusting nut 10, so that distance between 8 bottom of support wheel and the least significant end of blades 61 is become smaller, to reduce the depth that blades 61 is planed the ground, has adjusted Accumulator 3 is carried on the back by shoulder strap 31 and behind, is being held the handrail after 1 by Cheng Hou, opens control switch 32, at this time 62 turns of driving motor It is dynamic, and drive roller 6 to rotate by runner 65, to make blades 61 carry out cuing open digging to ground, weeds are removed, are revolved in roller 6 When turning, handrail 1 is pushed, makes support wheel 8 along ground rolls forward, to be purged to the weeds of different location.

Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power Subject to the protection domain that profit requires.

Claims

1. a kind of small-sized agricultural land weeder, it is characterised in that：Including handrail（1）, connecting seat（2）And accumulator（3）, the handrail （1）Tail portion pass through conducting wire and the accumulator（3）Electrical connection, the accumulator（3）Side be provided with control switch（32）, It is switched with the control（32）It is provided with shoulder strap on adjacent side（31）；The handrail（1）Head be provided with the connection Seat（2）, the connecting seat（2）Bottom protective cover is installed（4）, the protective cover（4）Side rear setting there are two support Wheel（8）；

The support wheel（8）Pass through screw rod（11）Mounted on the connecting seat（2）On, the screw rod（11）Periphery on be socketed There is damping spring（9）, the screw rod（11）Stretch out the connecting seat（2）Position adjusting nut is installed（10）；

The protective cover（4）It is internally provided with roller（6）, the roller（6）Both ends pass through fixing axle respectively（7）And support shaft （5）Mounted on the protective cover（4）Inside, and the fixing axle（7）With the support shaft（5）With the roller（6）Connection Position is both provided with bearing support block（66）, the roller（6）For cavity structure, clamping portion is provided in the middle part of the cavity （63）, the clamping portion（63）Side is provided with driving motor（62）, the driving motor（62）It is switched with the control（32） It is connected by conducting wire, the driving motor（62）Tail portion and the fixing axle（7）Fixing axle（7）It is bolted, it is described Driving motor（62）Output shaft on runner is installed（65）, the runner（65）With the clamping portion（63）It is connected, it is described Driving motor（62）Output shaft stretch out the runner（65）Part pass through spring bearing（64）It is plugged on the support shaft（5） It is interior；

The roller（6）Outer round surface be provided with evenly arranged blades（61）.

2. a kind of small-sized agricultural land weeder according to claim 1, it is characterised in that：The handrail（1）It is T-shaped.

3. a kind of small-sized agricultural land weeder according to claim 1, it is characterised in that：The support shaft（5）With the fixation Axis（7）With the protective cover（4）It is fixedly connected.

4. a kind of small-sized agricultural land weeder according to claim 1, it is characterised in that：The fixing axle（7）For flanged disk T-type multi-diameter shaft.

5. a kind of small-sized agricultural land weeder according to claim 1, it is characterised in that：The clamping portion（63）With the runner （65）It is connected by spline.

6. a kind of small-sized agricultural land weeder according to claim 1, it is characterised in that：The blades（61）It is welded on the roller Cylinder（6）On.