CN208387293U - A kind of WEEDING DEVICE for corn conservation tillage - Google Patents

Abstract

The utility model discloses a kind of WEEDING DEVICEs for corn conservation tillage, including pedestal, driving shaft and driven shaft are rotatably equipped on pedestal, driving shaft and driven shaft are arranged in parallel, driving shaft has been equipped with drive sprocket, driven shaft is equipped with driven sprocket, drive sprocket is connected with driven sprocket by chain, fixing assembling has fixing seat on chain, fixing seat fixing assembling You Qingcao mechanism, driving shaft is sequentially connected with power mechanism, pedestal is equipped with guiding mechanism, the utility model is by being rotatably equipped with the driving shaft and driven shaft being parallel to each other on pedestal, driving shaft has been equipped with drive sprocket, driven shaft is equipped with driven sprocket, drive sprocket is connected with driven sprocket by chain, fixing assembling You Qingcao mechanism on chain, it solves the existing clear careless clear grass of wheel construction to be limited in scope, the stalk on seeding belt can only be cleared up, no The problem of weeds on base fertilizer band can be cleared up.

Description

A kind of WEEDING DEVICE for corn conservation tillage

Technical field

The utility model relates to agricultural technology field, specially a kind of WEEDING DEVICE for corn conservation tillage.

Background technique

In the vast northern dry farming farming region in China, when seeding operation season in spring is mostly that soil moisture content is relatively low Phase, i.e. soil moisture content are poor, and person is 10 years nine spring drought, drastically influence agricultural production, in order to keep in soil limitedly moisture content, In recent years, start to promote the no-tillage technology of soil cultivation on agronomy and minimal till technology, that is, to staying before spring seeding operation There is the soil of former crop root residue to plough without any, the operations such as depth, harrow, turn over, i.e., is completed on the former stubble soil without ploughing beautiful The sowing of rice crop.

A kind of combined type on no-tillage seeding machine is disclosed in the Chinese patent of Publication No. CN206061476U Clear grass wheel construction, structure includes position-limited wheel and weeding wheel, and position-limited wheel and weeding wheel are also secured on wheel hub with bolt, and are led to It crosses coaxial bearing and is mounted on the clear grass wheel of composition combined type on clear careless wheel shaft, the clear careless wheel of the combined type combined is mounted on uprooting weed wheel carrier On, and be mounted on no-tillage seeding machine by fixed frame, uprooting weed wheel carrier is installed on the fixing frame by guiding axis, fixed There is height regulating rod on frame.

The patent is equipped on fixed frame with sowing by assembling fixed frame before the sowing and ditching disk of no-tillage seeding machine Before machine and then the weeding wheel of passive rotation, to achieve the purpose that former crop root residue on cleaning kind of bed, but the clear grass of the patent disclosure The clear grass of wheel construction is limited in scope, and can only clear up the stalk on seeding belt, and what is cleared up is not that very completely, cannot clear up base fertilizer band On weeds, cause to block when machinery operation.

Utility model content

The purpose of this utility model is to provide a kind of WEEDING DEVICEs for corn conservation tillage, to solve above-mentioned back The problem of being proposed in scape technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of pulling out for corn conservation tillage Careless device, including pedestal are rotatably equipped with driving shaft and driven shaft on the pedestal, and the driving shaft is parallel with driven shaft to be set It sets, the driving shaft has been equipped with drive sprocket, and the driven shaft is equipped with driven sprocket, the drive sprocket and driven sprocket It is connected by chain, fixing assembling has fixing seat, the fixing seat fixing assembling You Qingcao mechanism, the active on the chain Axis is sequentially connected with power mechanism, and the pedestal is equipped with guiding mechanism.

Preferably, the Qing Cao mechanism includes bottom plate, and the bottom plate is securely fitted at the top of fixing seat by rivet, described Bottom plate fixing assembling has weeding portion.

Preferably, the weeding portion is moving tooth, and the moving tooth is triangular in shape.

Preferably, the weeding portion is weeding knife.

Preferably, the weeding portion is straight line weeding steel wire.

Preferably, the weeding portion is camber line weeding steel wire.

Preferably, the guiding mechanism includes guiding axis, and the guiding axis runs through pedestal, the guiding axis and base rotation Connection, the guiding axis both ends are equipped with bearing, and the bearing outside surface fixing assembling has directive wheel.

Preferably, the power output shaft of the driving shaft and power mechanism is connected by belt.

Preferably, the base top fixing assembling has mounting seat.

Compared with prior art, the utility model has the beneficial effects that the utility model on pedestal by being rotatably equipped with The driving shaft and driven shaft being parallel to each other, driving shaft have been equipped with drive sprocket, and driven shaft is equipped with driven sprocket, drive sprocket It is connected with driven sprocket by chain, fixing assembling You Qingcao mechanism on chain, solves existing clear careless wheel construction model careless clearly The problem of being with limit, the stalk on seeding belt can only be cleared up, the weeds on base fertilizer band cannot be cleared up.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model.

Fig. 2 is the utility model fixing seat and Qing Cao mechanism mounting structure schematic diagram.

Fig. 3 is the utility model chain and fixing seat mounting structure schematic diagram.

Fig. 4 is the weeding portion structural schematic diagram of the utility model embodiment 2.

Fig. 5 is the weeding portion structural schematic diagram of the utility model embodiment 3.

Fig. 6 is the weeding portion structural schematic diagram of the utility model embodiment 4.

In figure: pedestal 1；

Driving shaft 2；

Driven shaft 3；

Drive sprocket 4；

Driven sprocket 5；

Chain 6；

Fixing seat 7；

Qing Cao mechanism 8；

Power mechanism 9；

Guiding mechanism 10；

Bottom plate 11；

Rivet 12；

Moving tooth 13；

Weeding portion 14；

Guiding axis 15；

Bearing 16；

Directive wheel 17；

Mount seat 18；

Straw clearing knife piece 19；

Straight line weeding steel wire 20；

Camber line weeding steel wire 21.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Embodiment 1

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of uprooting weed dress for corn conservation tillage It sets, including pedestal 1, driving shaft 2 and driven shaft 3 is rotatably equipped on pedestal 1, driving shaft 2 and driven shaft 3 are arranged in parallel, actively Axis 2 has been equipped with drive sprocket 4, and driven shaft 3 is equipped with driven sprocket 5, drive sprocket 4 and driven sprocket 5 and is connected by chain 6 It connects, fixing assembling has fixing seat 7 on chain 6, and 7 fixing assembling You Qingcao mechanism 8 of fixing seat, driving shaft 2 is sequentially connected dynamic Mechanism 9, pedestal 1 are equipped with guiding mechanism 10.

In the present embodiment, drive sprocket 4 and driven sprocket 5 are connected by chain 6, but are not limited to chain 6, can also To be connected by conveyer belt or belt.

In the present embodiment, drive sprocket 4 and the setting of 5 same level of driven sprocket, to obtain best cleaning effect Fruit.

Driving shaft 2 is fixedly connected with drive sprocket 4 by spline, and driven shaft 3 and driven sprocket 5 connect by the way that spline is fixed It connects.

Spline connection has many advantages, such as structural strength height compared with flat key connection, uniform force, can bear biggish load, due to Stalk or the more difficult cleaning of weeds, in cleaning, torque is larger between driving shaft 2 and drive sprocket 4, so being connected using spline It is more reasonable.

It is opened up in fixing seat 7 there are two the through-hole matched with 6 axis of chain of chain 6, the through-hole of fixing seat 7 is socketed in chain On 6 axis of chain of item 6, fixing seat 7 is assemblied between 6, two sides chain of chain 6 by through-hole.

Specifically, Qing Cao mechanism 8 includes bottom plate 11, bottom plate 11 is securely fitted in 7 top of fixing seat, bottom by rivet 12 11 fixing assembling of plate has weeding portion 14.

In the present embodiment, bottom plate 11 at the top of rivet 12 and fixing seat 7 by being fixedly connected, but is not limited to pass through riveting 12 connection of nail, or be bolted or weld.

Specifically, the weeding portion 14 is moving tooth 13, the moving tooth 13 is triangular in shape.

Moving tooth 13 and ground face contact are driven by chain 6, cleaning can be played the role of to the weeds on ground.

Specifically, guiding mechanism 10 includes guiding axis 15, guiding axis 15 runs through pedestal 1, and guiding axis 15 and pedestal 1 rotate Connection, 15 both ends of guiding axis are equipped with bearing 16, and 16 outer surface fixing assembling of bearing has directive wheel 17.

Two directive wheels 17 of the rolling assembling at 15 both ends of guiding axis are arranged in parallel, and the utility model can be made to no-tillage seeding Guiding role is played in the traveling of machine, can avoid wandering off when no-tillage seeding machine cleaning stalk or weeds.

Specifically, power mechanism 9 is the engine being assemblied on seeder, the power output of driving shaft 2 and engine Axis is connected by belt.

Power mechanism 9 is arranged except the utility model, the construction weight of the utility model can be reduced, it is practical convenient for this The novel dismounting on no-tillage seeding machine.

Specifically, 1 top fixing assembling of pedestal has mounting seat 18.

The setting of mounting seat 18 is convenient for be connected between the utility model and no-tillage seeding machine.

Working principle: when using the utility model, power mechanism 9 drives driving shaft 2 to rotate clockwise, and driving shaft 2 drives Drive sprocket 4 rotates clockwise, and drive sprocket 4 drives chain 6 to rotate, to drive the clear grass being securely fitted in fixing seat 7 Mechanism 8 moves, and the Qing Cao mechanism 8 of 6 lower section of chain is moved to the left, so that the moving tooth 13 of Qing Cao mechanism 8 is driven to be moved to the left, moving tooth Stalk and weeds are removed and stalk and weeds are dished out to the left by 13, avoid blocking no-tillage seeding machine.

Embodiment 2

A kind of WEEDING DEVICE for corn conservation tillage, other feature is same as Example 1, the difference is that: The weeding portion 14 of another structure is disclosed in the embodiment, as shown in figure 4, specific structure is as follows: weeding portion 14 is weeding knife 19, weeding knife 19 is securely fitted on bottom plate 11 by side plate.

Weeding knife 19 and ground face contact are driven by chain 6, cleaning can be played the role of to the weeds on ground.

Embodiment 3

A kind of WEEDING DEVICE for corn conservation tillage, other feature is same as Example 1, the difference is that: The weeding portion 14 of another structure is disclosed in the embodiment, as shown in figure 5, specific structure is as follows: the weeding portion 14 is straight Line weeding steel wire 20, straight line weeding steel wire 20 are securely fitted on bottom plate 11 by side plate.

Moving tooth 13 is replaced using straight line weeding steel wire 20, under the premise of mentioning in solving the problems, such as background technique, together When with simple, the at low cost advantage of structure, and straight line weeding steel wire 20 is not easy blunt.

Embodiment 4

A kind of WEEDING DEVICE for corn conservation tillage, other feature is same as Example 1, the difference is that: The weeding portion 14 of another structure is disclosed in the embodiment, as shown in fig. 6, specific structure is as follows: the weeding portion 14 is arc Line weeding steel wire 21, camber line weeding steel wire 21 are securely fitted on bottom plate 11 by side plate.

Moving tooth 13 is replaced using camber line weeding steel wire 21, under the premise of mentioning in solving the problems, such as background technique, together When with simple, the at low cost advantage of structure, and camber line weeding steel wire 21 can go deep into ground hereinafter, also playing to weeds root Cleaning effect improves clear careless effect.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (9)

1. a kind of WEEDING DEVICE for corn conservation tillage, it is characterised in that: including pedestal, rolling assembling on the pedestal Have driving shaft and driven shaft, the driving shaft and driven shaft are arranged in parallel, and the driving shaft has been equipped with drive sprocket, it is described from Moving axis is equipped with driven sprocket, and the drive sprocket is connected with driven sprocket by chain, and fixing assembling has solid on the chain Reservation, the fixing seat fixing assembling You Qingcao mechanism, the driving shaft are sequentially connected with power mechanism, and the pedestal is equipped with Guiding mechanism.

2. a kind of WEEDING DEVICE for corn conservation tillage according to claim 1, it is characterised in that: the clear grass Mechanism includes bottom plate, and the bottom plate is securely fitted at the top of fixing seat by rivet, and the bottom plate fixing assembling has weeding portion.

3. a kind of WEEDING DEVICE for corn conservation tillage according to claim 2, it is characterised in that: the weeding Portion is moving tooth, and the moving tooth is triangular in shape.

4. a kind of WEEDING DEVICE for corn conservation tillage according to claim 2, it is characterised in that: the weeding Portion is weeding knife.

5. a kind of WEEDING DEVICE for corn conservation tillage according to claim 2, it is characterised in that: the weeding Portion is straight line weeding steel wire.

6. a kind of WEEDING DEVICE for corn conservation tillage according to claim 2, it is characterised in that: the weeding Portion is camber line weeding steel wire.

7. a kind of WEEDING DEVICE for corn conservation tillage, feature according to claim 3 to 6 any one exist In: the guiding mechanism includes guiding axis, and the guiding axis runs through pedestal, and the guiding axis is connect with base rotation, described to lead It is equipped with bearing to axis both ends, the bearing outside surface fixing assembling has directive wheel.

8. a kind of WEEDING DEVICE for corn conservation tillage according to claim 7, it is characterised in that: the active The power output shaft of axis and power mechanism is connected by belt.

9. a kind of WEEDING DEVICE for corn conservation tillage according to claim 8, it is characterised in that: the pedestal Top fixing assembling has mounting seat.