CN208317280U - Bo Cao mechanism and returning to the field site preparation equipment - Google Patents

Abstract

The utility model provides a kind of Bo Cao mechanism and returning to the field site preparation equipment, is related to agricultural machinery technological field, to solve the problems, such as that weeds cause the returning to the field site preparation effect of returning to the field site preparation equipment poor.The Bo Cao mechanism includes: grass pulling wheel and connection component, the connection component includes fixing piece, swing component and dynamic clamping head and quiet clamping head, the fixing piece and the swing component are hinged, and the dynamic clamping head and quiet clamping head is connect with the fixing piece and the swing component respectively, and the grass pulling wheel is connect with the swing component.The Bo Cao mechanism is set to returning to the field site preparation equipment front area, for weeds to be pushed aside, weeds are avoided to influence the work of returning to the field site preparation equipment, due to hinged between swing component and fixing piece and be connected with dynamic clamping head and quiet clamping head, therefore grass pulling wheel can be automatically to being highly adjusted, smoothly by smooth road surface, the service life of grass pulling wheel is longer.

Description

Bo Cao mechanism and returning to the field site preparation equipment

Technical field

The utility model relates to technical field of agricultural machinery, more particularly, to a kind of Bo Cao mechanism and returning to the field site preparation equipment.

Background technique

Currently, needing rushed planting corn after harvesting wheat, the sowing time is shorter, but stalk, the stubble etc. after harvesting wheat are left On soil, when planting with sowing machine, will appear congestion phenomenon, can not be normally carried out seeding operation.

Therefore, before planting, returning to the field site preparation equipment is usually first used, is provided with rotary blade in returning to the field site preparation equipment, is revolved Stalk, stubble etc. are cut broken and mix it with soil by coulter.In this way, while solving congestion phenomenon caused by stalk, Realize straw-returning.

But rotary blade is easily wound by weeds, to influence the normal use of rotary blade, may cause rotary blade can not be incited somebody to action Stalk crushes, so that the returning to the field site preparation effect of returning to the field site preparation equipment declines, may cause and needs to carry out secondary returning to the field.

Utility model content

The purpose of this utility model is to provide a kind of Bo Cao mechanisms, are caused also with solving weeds existing in the prior art The poor technical problem of the returning to the field site preparation effect of field site preparation equipment.

Bo Cao mechanism provided by the utility model, comprising: grass pulling wheel and connection component, the connection component include fixing Part, swing component and dynamic clamping head and quiet clamping head, the fixing piece and the swing component are hinged, the dynamic clamping head and quiet clamping head respectively with the fixation Part is connected with the swing component, and the grass pulling wheel and the swing component are rotatablely connected.

In any of the above-described technical solution, further, the return springs be spring, one end of the swing component with The grass pulling wheel connection, the other end of the swing component are connect with the return springs, the swing component and the fixing piece Hinged place be located at the swing component and the junction of the grass pulling wheel and the company of the swing component and the return springs Between connecing.

In any of the above-described technical solution, further, snap ring is provided on the swing component, the dynamic clamping head and quiet clamping head One end is provided with grab, and the grab is connected together with the snap ring.

In any of the above-described technical solution, further, the grass pulling wheel includes annular fixing frame, the annular fixing frame Above circumferentially arranged to have multiple groups of blade of grass pieces, the blade is divided into the first bending segment, the second bending segment and third bending segment, Described group of blade of grass piece is passed through the side wall of the annular fixing frame by the inner ring of the annular fixing frame, in the fixed frame The region of circle is first bending segment, and plane setting, described where second bending segment favours first bending segment Third bending segment is obliquely installed with second bending segment, and the both ends of each third bending segment are respectively positioned on same level, The annular region and the annular fixing frame that the third bending segment surrounds are coaxial.

In any of the above-described technical solution, further, the quantity of the grass pulling wheel is two, two grass pulling wheels Inclined direction is on the contrary, the spacing that two grass pulling wheels are located at direction of advance side is less than the spacing of the opposite other side.

In any of the above-described technical solution, further, the connection component is including described in a fixing piece, two Swing component and two dynamic clamping head and quiet clamping heads, two swing components are hinged with the fixing piece respectively, two dynamic clamping head and quiet clamping heads It connect with the fixing piece, and is connected respectively with the corresponding swing component.

In any of the above-described technical solution, further, there are two extensions for setting on the swing component, dial described in two Grass wheel is correspondingly connected with two extensions respectively.

In any of the above-described technical solution, further, the quantity of the connection component is two, two grass pulling wheels It is connected respectively with two connection component one-to-one correspondence, a connection component includes a fixing piece, an institute State swing component and a dynamic clamping head and quiet clamping head.

Compared with the existing technology, Bo Cao mechanism described in the utility model has the advantage that

Bo Cao mechanism described in the utility model is installed on the front side of returning to the field site preparation equipment, moves with returning to the field site preparation equipment Dynamic, in moving process, the grass pulling wheel of Bo Cao mechanism is rolled, and the weeds being located in front of returning to the field site preparation equipment is pushed aside, to keep away The normal use for exempting from the rotary blade that weeds influence in returning to the field site preparation equipment, so that returning to the field site preparation effect is more preferable.

When grass pulling wheel is when the road surface of out-of-flatness rolls, grass pulling wheel drives swing component opposed fixed member to swing, thus smoothly By roughness pavement, dynamic clamping head and quiet clamping head stores power at this time；After grass pulling wheel is moved to smooth-riding surface, dynamic clamping head and quiet clamping head, which drives, to be swung Part and grass pulling wheel return to initial position.

The another object of the utility model is to propose a kind of returning to the field site preparation equipment, existing in the prior art miscellaneous to solve The technical problem that grass causes the returning to the field site preparation effect of returning to the field site preparation equipment poor.

In order to achieve the above objectives, the technical solution of the utility model is achieved in that

A kind of returning to the field site preparation equipment, including rack are equipped with as described in the above technical scheme group in front of the rack Cao Lun mechanism.

In any of the above-described technical solution, further, the grass pulling wheel mechanism is installed on the front side of rack, described group of grass Taking turns mechanism includes two grass pulling wheels, and two grass pulling wheel front end spacing are less than rear end spacing, the rear end of two grass pulling wheels Spacing is more than or equal to the width of the rack.

Possessed advantage is identical compared with the existing technology with above-mentioned Bo Cao mechanism for the returning to the field site preparation equipment, herein no longer It repeats.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram one of Bo Cao mechanism provided by the embodiment of the utility model；

Fig. 2 is that Bo Cao mechanism provided by the embodiment of the utility model is installed on the signal in the rack of returning to the field site preparation equipment Figure；

Fig. 3 is the structural schematic diagram two of Bo Cao mechanism provided by the embodiment of the utility model；

Fig. 4 is the structural schematic diagram three of Bo Cao mechanism provided by the embodiment of the utility model.

In figure:

10- grass pulling wheel；The first bending segment of 11-；The second bending segment of 12-；

13- third bending segment；14- annular fixing frame；20- connection component；

30- swing component；31- extension；32- snap ring；

40- fixing piece；50- dynamic clamping head and quiet clamping head；51- grab；

60- rack.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

Embodiment one

As Figure 1-Figure 4, Bo Cao mechanism provided by the embodiment of the utility model, comprising: grass pulling wheel 10 and connection component 20, connection component 20 includes fixing piece 40, swing component 30 and dynamic clamping head and quiet clamping head 50, and fixing piece 40 and swing component 30 are hinged, elasticity Return unit 50 is connect with fixing piece 40 and swing component 30 respectively, and grass pulling wheel 10 and swing component 30 are rotatablely connected.

The Bo Cao mechanism of the utility model embodiment is installed on the front side of the rack 60 of returning to the field site preparation equipment, with returning to the field site preparation Equipment moves together, and in moving process, the grass pulling wheel 10 of Bo Cao mechanism is rolled, and will be located at the weeds in front of returning to the field site preparation equipment It pushes aside, thus the normal use for the rotary blade for avoiding weeds from influencing in returning to the field site preparation equipment, so that returning to the field site preparation effect is more preferable.

When grass pulling wheel 10 is when the road surface of out-of-flatness rolls, grass pulling wheel 10 drives 30 opposed fixed member 40 of swing component to swing, To smoothly pass through roughness pavement, dynamic clamping head and quiet clamping head 50 stores power at this time；After grass pulling wheel 10 is moved to smooth-riding surface, elasticity is multiple Position part 50 drives swing component 30 and grass pulling wheel 10 to return to initial position.

For example, when having protrusion at one in road surface ahead, when grass pulling wheel 10 is rolled to protrusion, 10 band of grass pulling wheel Movable pendulum moving part 30 is swung up, while grass pulling wheel 10 rolls, then grass pulling wheel 10 is moved up along the outer surface of protrusion, in movement To after the top of protrusion, grass pulling wheel 10 is continued to move along.During grass pulling wheel 10 moves up, dynamic clamping head and quiet clamping head 50 stores Power, after grass pulling wheel 10 passes by protrusion, dynamic clamping head and quiet clamping head 50 drives swing component 30 and grass pulling wheel 10 to lower swing and restores just Beginning position.

In a kind of specific embodiment of the present embodiment, dynamic clamping head and quiet clamping head 50 can be torsional spring, one end of torsional spring and solid Determine the connection of part 40, the other end is connect with swing component 30, and swing component 30 is hinged by torsional spring and fixing piece 40.

Alternatively, in a kind of preferred embodiment of the present embodiment, return springs are spring, one end of swing component 30 with Grass pulling wheel 10 connects, and the other end of swing component 30 is connect with return springs, and swing component 30 and the hinged place of fixing piece 40 are located at Between the junction and swing component 30 of swing component 30 and grass pulling wheel 10 and the junction of return springs.Further, fixed The junction of part 40 and return springs is located at the top of the junction of swing component 30 and reset spring.

So set, when grass pulling wheel 10 encounters protrusion drive 30 clockwise oscillation of swing component, swing component 30 and grass pulling wheel One end of 10 connections is swung up, and one end that swing component 30 is connect with return springs will reset bullet to lower swing, swing component 30 Property part elongate, return springs store power, after grass pulling wheel 10 walked protrusion, reset spring shrink to restore to the original state, simultaneously 30 counter-clockwise swing of swing component is driven, so that swing component 30 drives grass pulling wheel 10 to return to initial position.

When swing component 30 and fixing piece 40 are metal material, the both ends of dynamic clamping head and quiet clamping head 50 can respectively with swing component 30 and fixing piece 40 weld.

In a kind of preferred connection type, the both ends of dynamic clamping head and quiet clamping head 50 are respectively arranged with grab 51, dynamic clamping head and quiet clamping head 50 The grab 51 of upper end setting connect with fixing piece 40 by bolt, specifically, bolt screw-in fixing piece 40 after grab 51 On threaded hole, meanwhile, grab 51 is against on fixing piece 40 by the head of bolt, is further fixed to grab 51.It swings Snap ring 32 is provided on part 30, the bottom end of dynamic clamping head and quiet clamping head 50 is provided with grab 51, and grab 51 is connected together with snap ring 32.

As shown in Figures 2 and 3, in a kind of specific embodiment of the present embodiment, grass pulling wheel 10 includes annular fixing frame 14, circumferentially arranged on annular fixing frame 14 to have multiple groups of blade of grass pieces, blade is divided into the first bending segment 11, the second bending segment 12 and third bending segment 13, the side wall that blade of grass piece is passed through annular fixing frame 14 by the inner ring of annular fixing frame 14 is dialled, is located at and fixes The region of the inner ring of frame is the first bending segment 11, and the second bending segment 12 favours the setting of 11 place plane of the first bending segment, third Bending segment 13 is obliquely installed with the second bending segment 12, and the both ends of each third bending segment 13 are respectively positioned on same level, and third is curved The annular region that trisection 13 surrounds and annular fixing frame 14 are coaxial.First bending segment 11, the second bending segment 12 and third bending segment 13 structures formed are in horn-like.When grass pulling wheel 10 is arranged relative to returning to the field site preparation device inclined, the opening of horn-like structure Face away from the side of returning to the field site preparation equipment.First bending segment 11 plays fixed function, the second bending segment 12 and third bending segment 13 play the role of removing weeds, and horn-like structure makes the area for removing weeds relatively bigger.

Grass pulling wheel 10 is rotatablely connected by shaft and swing component 30, and grass pulling wheel 10 can be with the rack 60 of returning to the field site preparation equipment It moves and rolls, in order to improve the effect for removing weeds, in a kind of preferred embodiment of the present embodiment, grass pulling wheel 10 turns Axis is connect with driving motor, and driving motor drives grass pulling wheel 10 to rotate, so set, may make 10 high-speed rotation of grass pulling wheel, it is right The cleaning effect of weeds is stronger.Driving motor is mountable on swing component 30.

As shown in Fig. 2, a Ge Bocao mechanism includes two grass pulling wheels 10, the inclined direction of two grass pulling wheels 10 is on the contrary, two The spacing that a grass pulling wheel 10 is located at direction of advance side is less than the spacing of the opposite other side.Two V-shaped arrangements of grass pulling wheel 10, And it is open towards 60 direction of rack.

In a kind of set-up mode of Bo Cao mechanism, two grass pulling wheels 10 can be respectively arranged in two connection components 20 On, each connection component 20 includes 40, swing components 30 of a fixing piece and a dynamic clamping head and quiet clamping head 50, in assembling process In, the fixing piece 40 in two connection components 20 is mounted on to the two sides of 60 front area of rack of returning to the field site preparation equipment respectively.

Alternatively, two grass pulling wheels 10 are installed on the same connection component 20 in another set-up mode of Bo Cao mechanism On.There are a variety of different set-up modes for connection component 20 at this time.

In a kind of set-up mode of connection component 20, connection component 20 includes 40, two swing components 30 of a fixing piece With two dynamic clamping head and quiet clamping heads 50, two swing components 30 are hinged with fixing piece 40 respectively, and two dynamic clamping head and quiet clamping heads 50 are and fixing piece 40 connections, and connected respectively with corresponding swing component 30.That is, two grass pulling wheels 10 pass through corresponding connection respectively Swing component 30 and the swing of the cooperation opposed fixed member 40 of dynamic clamping head and quiet clamping head 50 and return.

Alternatively, as shown in figure 4, connection component 20 includes a fixation in another set-up mode of connection component 20 40, swing components 30 of part and a dynamic clamping head and quiet clamping head 50, there are two extension 31, two grass pulling wheels 10 for setting on swing component 30 It is correspondingly connected with respectively with two extensions 31.That is, a grass pulling wheel 10 is connected by an extension 31 and swing component 30 It connects, another grass pulling wheel 10 is connect by another extension 31 with the same swing component 30, the swing component 30 and fixing piece 40 Hingedly, and between swing component 30 and fixing piece 40 it is provided with dynamic clamping head and quiet clamping head 50.So set, the synchronous pendulum of two grass pulling wheels 10 It is dynamic.

In above-mentioned connection component 20, the quantity of dynamic clamping head and quiet clamping head 50 may be two, and two dynamic clamping head and quiet clamping heads 50 are divided It is not installed on the opposite two sides of the swing component 30.And two dynamic clamping head and quiet clamping heads 50 are opposite with the junction of swing component 30 sets It sets, two dynamic clamping head and quiet clamping heads 50 and the junction of fixing piece 40 are oppositely arranged.So set, in 30 opposed fixed member 40 of swing component During swing, two dynamic clamping head and quiet clamping heads 50 are synchronous to store power.

In the present embodiment, swing component 30 is connect by pin shaft with fixing piece 40.Alternatively, swing component 30 passes through shaft and axis It holds and is connect with fixing piece 40, specifically, bearing holder (housing, cover) is set to one end of shaft, and the inner ring of bearing is connect with shaft, and the one of shaft End is connect with swing component 30, and through-hole is provided on fixing piece 40, and the outer ring of bearing and the hole wall of through-hole connect.Alternatively, shaft with Fixing piece 40 connects, and is provided with through-hole on swing component 30, the outer ring of bearing is connect with the side wall of the through-hole on swing component 30.

In a kind of specific embodiment of the present embodiment, connection component 20 may also include locating part, and locating part is mountable In on swing component 30 and/or fixing piece 40, locating part is used to limit the hunting range of swing component 30.When locating part is installed on swing On part 30, locating part is swung with swing component 30, and when locating part is contacted with fixing piece 40, swing component 30 does not continue to swing.Work as limit Position part is installed on fixing piece 40, and when swing component 30 is swung at locating part, swing component 30 is contacted with locating part, and swing component 30 is not It is further continued for swinging.When being mounted on locating part on swing component 30 and fixing piece 40, the locating part on swing component 30 is with pendulum Moving part 30 is swung, and when the locating part being located on swing component 30 is contacted with the locating part being located on fixing piece 40, swing component 30 is no longer It swings.

Embodiment two

The present embodiment two provides a kind of returning to the field site preparation equipment, including rack, is equipped with above-described embodiment one in front of rack The grass pulling wheel mechanism of offer, specifically, the fixing piece in grass pulling wheel mechanism is connect with rack.

In returning to the field site preparation equipment moving process, the grass pulling wheel of Bo Cao mechanism is rolled, and will be located in front of returning to the field site preparation equipment Weeds push aside, thus the normal use for the rotary blade for avoiding weeds from influencing in returning to the field site preparation equipment, so that returning to the field site preparation effect More preferably.

When grass pulling wheel is when the road surface of out-of-flatness rolls, grass pulling wheel drives swing component opposed fixed member to swing, thus smoothly By roughness pavement, dynamic clamping head and quiet clamping head stores power at this time；After grass pulling wheel is moved to smooth-riding surface, dynamic clamping head and quiet clamping head, which drives, to be swung Part and grass pulling wheel return to initial position.

In a kind of specific embodiment of the present embodiment, grass pulling wheel mechanism includes two grass pulling wheels, before two grass pulling wheels Spacing is held to be less than rear end spacing, the rear end spacing of two grass pulling wheels is more than or equal to the width of rack.That is, two grass pulling wheels Rack front region is blocked completely, more to thoroughly remove the weeds in front of rack.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of Bo Cao mechanism characterized by comprising grass pulling wheel and connection component, the connection component include fixing piece, pendulum Moving part and dynamic clamping head and quiet clamping head, the fixing piece and the swing component are hinged, the dynamic clamping head and quiet clamping head respectively with the fixing piece and The swing component connection, the grass pulling wheel and the swing component are rotatablely connected.

2. Bo Cao mechanism according to claim 1, which is characterized in that the dynamic clamping head and quiet clamping head is spring, the swing component One end connect with the grass pulling wheel, the other end of the swing component is connect with the return springs, the swing component and institute The hinged place for stating fixing piece is located at junction and the swing component and the reset bullet of the swing component and the grass pulling wheel Between the junction of property part.

3. Bo Cao mechanism according to claim 1, which is characterized in that be provided with snap ring, the elasticity on the swing component One end of return unit is provided with grab, and the grab is connected together with the snap ring.

4. Bo Cao mechanism according to claim 1, which is characterized in that the grass pulling wheel includes annular fixing frame, the ring Circumferentially arranged on shape fixed frame to have multiple groups of blade of grass pieces, the blade is divided into the first bending segment, the second bending segment and Three bending segments, described group of blade of grass piece are passed through the side wall of the annular fixing frame by the inner ring of the annular fixing frame, are located at described The region of the inner ring of fixed frame is first bending segment, and second bending segment favours plane where first bending segment Setting, the third bending segment is obliquely installed with second bending segment, and the both ends of each third bending segment are respectively positioned on together One horizontal plane, the annular region and the annular fixing frame that the third bending segment surrounds are coaxial.

5. Bo Cao mechanism according to claim 1, which is characterized in that the quantity of the grass pulling wheel is two, described in two The inclined direction of grass pulling wheel is on the contrary, the spacing that two grass pulling wheels are located at direction of advance side is less than between the opposite other side Away from.

6. Bo Cao mechanism according to claim 5, which is characterized in that the connection component include a fixing piece, Two swing components and two dynamic clamping head and quiet clamping heads, two swing components are hinged with the fixing piece respectively, two bullets Property return unit connect with the fixing piece, and connected respectively with the corresponding swing component.

7. Bo Cao mechanism according to claim 5, which is characterized in that extension there are two settings on the swing component, two A grass pulling wheel is correspondingly connected with two extensions respectively.

8. Bo Cao mechanism according to claim 5, which is characterized in that the quantity of the connection component is two, two institutes It states grass pulling wheel to be connected with two connection component one-to-one correspondence respectively, a connection component includes a fixation Part, a swing component and a dynamic clamping head and quiet clamping head.

9. a kind of returning to the field site preparation equipment, which is characterized in that including rack, the front of the rack is installed just like claim 1-8 Described in any item Bo Cao mechanisms.

10. returning to the field site preparation equipment according to claim 9, which is characterized in that the grass pulling wheel mechanism is installed on rack Front side, the grass pulling wheel mechanism include two grass pulling wheels, and two grass pulling wheel front end spacing are less than rear end spacing, described in two The rear end spacing of grass pulling wheel is more than or equal to the width of the rack.