CN107660378A - A kind of stalk pulling machine - Google Patents

Abstract

The present invention relates to agricultural machinery technological field, in particular a kind of stalk pulling machine, including frame, support frame, Qi Gan mechanisms, stalk conveying mechanism and power transmission shaft, the front end of the frame is provided with suspension holdfast, both sides are provided with road wheel, and support frame as described above is arranged on the rear end of frame, and is provided with adjusting rod and stalk dressing mechanism for adjusting height thereon, the adjusting rod one end is flexibly connected with frame, and the other end is arranged in frame.The present invention, stalk dressing mechanism pushes to agricultural crop straw, it is allowed to swing to a stalk part for Qi Gan mechanisms, facilitate Qi Gan mechanisms to play agricultural crop straw to pull out, the stalk part rotary motion that rises of Qi Gan mechanisms pulls up the perpendicular formula of Cotton Stalk, both accomplished to pull out most laborsaving, and maximum is avoided in the case of not destroying plough horizon, and Cotton Stalk is carried out efficiently to pull out stalk operation；Cutting mechanism is chosen to install, agricultural crop straw is cut into several sections, convenience in transport, processing；Stalk pulling machine structure is simplified compact, and working stability is beneficial to popularity.

Description

A kind of stalk pulling machine

Technical field

The present invention relates to agricultural machinery technological field, specially a kind of stalk pulling machine.

Background technology

At present, in agricultural production, some stalk crops especially hard stalk crop, such as cotton, corn, sorghum After harvesting, residual bar stays in field to stalk etc. toward contact, because residual bar is not perishable, coming year sowing can be influenceed by being embedded in soil, Therefore, the residual bar in field must be driven off, and traditional except the mode generally use knife of residual bar is cut, this mode often causes bar portion Remove, and the phenomenon that root is still remained in soil, still influence sowing；Waste is compared using the method returning to the field all crushed Time, and cost is higher, so cannot get universal popularization.As Chinese invention issued patents number are：CN104115615B is public A kind of forward type pole jack for being used to pull out the residual bar of cotton opened, using the bias between triangle band connection and eccentric wheel and belt wheel Set, the residual bar of cotton was uniformly fallen after being pushed down V-type and pulling out tooth in the both sides of tractor traveling, avoid tractor and exist Damage cotton stalk during traveling by pressure, not only increase production efficiency, and the residual bar of cotton can be uprooped, be advantageous to the coming year Sowing.But there are the following problems：Tooth is pulled out using V-type and pulls out cotton stalk, and dead man pushes the cotton stalk of extraction, and pulling out tooth due to V-type sets To put in dead man mechanism, dead man is located at eccentric wheel, therefore proper row is extracted away from less cotton stalk when work, once The cotton stalk of adjacent sown scope is nearer, easily disturbs the work of dead man disk, as cotton stalk twist into, and because dead man disk and eccentric wheel invert, Under once the cotton stalk that dead man can not pull out V-type on tooth is thoroughly dialled, that is, the efficiency for pulling out cotton stalk is reduced, also easily cause cotton stalk winding And mechanical breakdown occurs.

The content of the invention

It is an object of the invention to provide a kind of stalk pulling machine, to solve the problems mentioned in the above background technology.

To achieve the above object, the present invention provides following technical scheme：

A kind of stalk pulling machine, including frame, support frame, Qi Gan mechanisms, stalk conveying mechanism and power transmission shaft, before the frame End is provided with suspension holdfast, and both sides are provided with road wheel, and support frame as described above is arranged on the rear end of frame, and is provided with is used for thereon The adjusting rod and stalk dressing mechanism of height are adjusted, the adjusting rod one end is flexibly connected with frame, and the other end is arranged in frame；

One end of the stalk dressing mechanism support shaft I is arranged with reversing device, the first rotating disk, the reversing device and first Rotating disk is located at the both sides of the one of boom of support frame, and reversing device is fixedly connected with boom；

The Qi Gan mechanisms are arranged in frame, and plane of rotation is parallel with road wheel walking plane of rotation, the Qi Gan mechanisms The both ends of support shaft II are arranged with the second rotating disk, the 3rd rotating disk respectively, and the support shaft II is arranged with the cylinder or frame of rotation, rotated Cylinder or frame on be equidistantly provided with some stalk parts, second rotating disk passes through belt or chain and the first rotating disk connects Connect；

The stalk conveying mechanism includes two series cylinders, conveyer belt is arranged with two series cylinders, and two series cylinders pass through company Fishplate bar is fixed on the cylinder of rotation or the frame for playing stalk part of frame, and the both ends of a series cylinder therein are arranged with the respectively Four rotating disks, the 5th rotating disk, wherein, the 5th rotating disk is connected by belt or chain with the 3rd rotating disk；

Described power transmission shaft one end is arranged bevel gear and the angular wheel engagement rotation in gearbox, and the other end passes through universal drive shaft With the propeller shaft couplings of hauling machine, the gearbox is arranged close on a stalk mechanism supports axle II for one section of the 3rd rotating disk.

Preferably, described stalk part includes U-shaped driver-extractor, touch pole with middle cavity, one end of the U-shaped driver-extractor Connecting cylinder openend is hinged on, the other end is outwards tilted, and the connecting cylinder other end is fixed on the cylinder or frame of the rotation, The U-shaped driver-extractor includes two group of first clamping section and is placed in the Contraband type impeller of middle cavity, and first clamping section activity is embedded in U On type driver-extractor, and with the leakage of anti-slip veins part, for wedge surface and it is located at middle cavity with the part of anti-slip veins part opposite side Interior, the upper and lower ends of the first clamping section are inserted in the hollow intracavitary of U-shaped driver-extractor, the Contraband type impeller by connector activity Openend, which is actively socketed on the retainer ring installed in hollow intracavitary and is provided with, props up block, is propped up at this on block embedded with rotatable Cylinder, the cylinder and wedge surface sliding contact；One end of the touch pole tilts end by the first spring and U-shaped driver-extractor and connected Connect, the other end is outwards tilted and is hinged with pushing part, and openend is hinged on and positioned at U-shaped close to end part is outwards stuck up in touch pole Below driver-extractor, the pushing part extend into hollow intracavitary and is connected with Contraband type impeller closed section.

Preferably, described stalk part includes bottom plate, two group of second clamping section, extension spring, hinge bar and the first cylinder, described The upper surface of bottom plate is provided with symmetrical steady pin, and second clamping section is hinged on steady pin, close to steady pin one end Second clamping section is preset with lug boss, and described hinge bar one end is hinged on the lug boss, and the other end is hinged on the rotation On cylinder or frame, extension spring is connected between the lower surface of the bottom plate and the cylinder of rotation or frame, described first cylinder one end is inserted in Extension spring and it is connected with the lower surface of bottom plate, other end activity is inserted on the cylinder or frame of the rotation.

Preferably, the reversing device includes central gear, gear fixture and the annular wall with internal spline, its In, the central gear is set in stalk dressing mechanism support shaft I, and the both ends of the gear fixture are arranged with driven small tooth Wheel, and gear fixture is fixedly connected with boom, the driven pinion between central gear and annular wall, its three it Between engage linkage.

Preferably, the both ends of the annular wall are also symmetrical, are uniformly provided with some groups of support arms, covered between the group support arm of both ends Provided with depression bar, some combing arms are uniformly installed along depression bar axial direction.

Preferably, connecting portion is installed on the connector of middle cavity, the connecting portion is connected with to be connected with middle cavity cavity wall The second spring connect, the ring-like jacket casing for connecting portion insertion is arranged with around second spring.

Preferably, in addition to cutting mechanism, it includes the casing of bottom surface opening, and circle is provided with by axle sleeve in the casing Cam, casing both sides are provided with fixed plate, and one end of the axle is connected after belt or chain with the 5th by the 6th rotating disk being arranged Rotating disk connects, and the circular cam is hinged with connecting rod on the part away from axle, cutter are hinged with the other end of connecting rod, The fixed plate is connected with bearing plate, is slided on the cutter by position limiting slide block in the chute that fixed plate opens up.

Preferably, the stalk part that rises of the axial direction of adjacent cylinder or frame along the rotation is staggered.

Preferably, the frame is frame structure.

Preferably, the stalk conveying mechanism is in Qi Gan mechanisms terrain clearancePlace.

Compared with prior art, the beneficial effects of the invention are as follows：(1) depression bar of stalk dressing mechanism is first to crops straw Stalk, as Cotton Stalk pushes, make what Cotton Stalk swung to Qi Gan mechanisms to play stalk part, facilitate Qi Gan mechanisms to play Cotton Stalk and pull out, it is also same When with the Cotton Stalk to connect together is separated, and comb, enable to be pulled up by Qi Gan mechanisms well；(2) by rising The stalk part rotary motion that rises of stalk mechanism pulls up Cotton Stalk according to the perpendicular formula in plant growth direction, has not only accomplished to pull out most It is laborsaving, quick and at utmost to be avoided in the case of not destroying plough horizon without other resistances, Cotton Stalk can be carried out Efficiently pull out stalk operation；(3) Cotton Stalk being pulled out transports equipment both sides by the conveyer belt of stalk conveying mechanism；(4) can be with Cutting mechanism is installed according to the condition of production, the Cotton Stalk being pulled up can so be cut into several sections, convenience in transport and processing； (5) whole stalk pulling machine structure is simplified, is compact, working stability, and the cotton stalk of especially suitable adjacent sown scope is relatively near and spacing in the rows is nearer Cotton Stalk, the mechanical breakdown occurred by winding is greatly reduced, while assembly and disassembly are all very convenient, are easy to give birth to Production, safeguard, cost is relatively low, beneficial to popularity.

Brief description of the drawings

Fig. 1 is schematic structural view of the invention；

Fig. 2 is schematic top plan view of the present invention；

Fig. 3 is Qi Gan mechanisms of the present invention schematic top plan view；

Fig. 4 is enlarged diagram at A in Fig. 1 of the present invention；

Fig. 5 is touch pole of the present invention and U-shaped driver-extractor cooperation schematic diagram；

Fig. 6 plays stalk block diagram for the present invention；

Fig. 7 is that Fig. 6 of the present invention clamps schematic diagram；

Fig. 8 is schematic diagram at A-A in Fig. 7 of the present invention；

Fig. 9 is enlarged diagram at B in Fig. 7 of the present invention；

Figure 10 plays stalk part another kind schematic diagram for the present invention；

Figure 11 is that Figure 10 of the present invention clamps schematic diagram；

Figure 12 is reversing device schematic diagram of the present invention；

Figure 13 is the schematic diagram that the gear fixture of reversing device of the present invention is fixed on support frame；

Figure 14 is stalk dressing mechanism schematic top plan view of the present invention；

Figure 15 is schematic diagram in cutting mechanism casing of the present invention；

Figure 16 is cutter schematic diagram of the present invention；

Figure 17 is cutter of the present invention and fixed plate cooperation schematic diagram.

In figure：In 1 frame, 2 support frames, 20 adjusting rods, 3 stalk dressing mechanisms, the rotating disks of 3a first, 3b reversing devices, 3b-1 Heart gear, 3b-2 gears fixture, 3b-3 driven pinions, 3b-4 annular walls, 30 support arms, 31 depression bars, 32 comb arm, 4 stalks Mechanism, the rotating disks of 4a second, the rotating disks of 4b the 3rd, 40 connecting cylinders, the cylinders of 40a first, 410 first clamping sections, 41U types driver-extractor, 411 connectors, 412 Contraband type impellers, 413 prop up block, 414 cylinders, 415 retainer rings, 416 connecting portions, 7417 ring-like jacket casings, 418 second springs, 42 touch poles, 420 first springs, 421 pushing parts, 43 bottom plates, 430 steady pins, 44 second clamping sections, 440 Breach, 45 extension springs, 46 hinge bars, 5 stalk conveying mechanisms, the rotating disks of 5a the 4th, the rotating disks of 5b the 5th, 6 cutting mechanisms, 60 circular cams, 61 connecting rods, 62 cutter, 620 position limiting slide blocks, 63 fixed plates, 7 road wheels, 8 suspension holdfasts, 9 power transmission shafts.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.

In the description of the invention, it is necessary to explanation, term " on ", " under ", " interior ", " outer " " front end ", " rear end ", The orientation or position relationship of the instruction such as " both ends ", " one end ", " other end " are based on orientation shown in the drawings or position relationship, only It is to be described for the ease of description is of the invention with simplified, rather than the device or element of instruction or hint meaning must be with specifically Orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " the Two ", " the 3rd ", " the 4th ", " the 5th " are only used for describing purpose, and it is not intended that instruction or hint relative importance.

In the description of the invention, it is necessary to which explanation, unless otherwise clearly defined and limited, term " installation ", " sets Be equipped with ", " connection " etc., should be interpreted broadly, such as " connection ", can be fixedly connected or be detachably connected, or one Connect body；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirect by intermediary It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition State the concrete meaning of term in the present invention.

Embodiment one：Fig. 1~9 and Figure 12~17 are referred to, the present invention provides a kind of technical scheme：

A kind of stalk pulling machine, including frame 1, support frame 2, Qi Gan mechanisms 4, stalk conveying mechanism 5 and power transmission shaft 9, the machine The front end of frame 1 is provided with suspension holdfast 8, and both sides are provided with road wheel 7, and support frame as described above 2 is arranged on the rear end of frame 1, and its On adjusting rod 20 and stalk dressing mechanism 3 for adjusting height are installed, the one end of adjusting rod 20 is flexibly connected with frame 1, separately One end is arranged in frame 1, and the frame 1 is frame structure, is mutually spirally connected or is welded by four stripe boards, is installing The side of suspension holdfast 8 is provided with baffle plate, and other sides are opening, and suspension holdfast 8 is arranged on driving mechanically, driving machinery Can be tractor, suspension holdfast 8 is arranged on before tractor during work, and by promoting suspension holdfast 8, road wheel 7, which rotates, to be made Whole stalk pulling machine walking, the power transmission shaft 9 are connected on the power output shaft of tractor by shaft coupling；

One end of the support shaft I of stalk dressing mechanism 3 is arranged with reversing device 3b, the first rotating disk 3a, the reversing device 3b and the first rotating disk 3a is located at the both sides of 2 one of boom of support frame, and reversing device 3b is fixedly connected with boom, and stalk arranges Mechanism 3 rotates to be driven the first rotating disk 3a and is rotated by the second rotating disk 4a of Qi Gan mechanisms 4, because there is provided reversing device 3b, institute Turned to it with Qi Gan mechanisms 4 opposite；

Specially：The reversing device 3b includes central gear 3b-1, gear fixture 3b-2 and has internal spline Annular wall 3b-4, wherein, the central gear 3b-1 is set in the support shaft I of stalk dressing mechanism 3, the gear fixture 3b-2 Both ends be arranged with driven pinion 3b-3, and gear fixture 3b-2 is fixedly connected with boom 2, the driven pinion 3b-3 Between central gear 3b-1 and annular wall 3b-4, linkage is engaged between its three.

The both ends of the annular wall 3b-4 are also symmetrical, are uniformly provided with some groups of support arms 30, between both ends group support arm 30 Depression bar 31 is arranged with, some combing arms 32 are uniformly installed along the axial direction of depression bar 31.

During work, support shaft I, which rotates, drives central gear 3b-1 to rotate, central gear 3b-1 and two groups of driven pinions 3b-3 engagement linkages, because driven pinion 3b-3 is to be fixed on by gear fixture 3b-2 on boom 2, so when driven small Gear 3b-3 can drive annular wall 3b-4 to rotate, and then drive group support arm 30, depression bar 31 rotate, and rotation direction is that position is clockwise Rotation is specifically shown in Fig. 1, and depression bar 31 can push agricultural crop straw, such as Cotton Stalk during this, Cotton Stalk has been swung to stalk machine Structure 4, for the combing arm 32 in shape is triggered clockwise, it will have the Cotton Stalk to connect together to separate, and comb, and make it It is enough to be pulled up well by Qi Gan mechanisms 4；

The Qi Gan mechanisms 4 are arranged in frame 1, and plane of rotation is parallel with the walking plane of rotation of road wheel 7, described stalk machine The both ends of 4 support shaft of structure II are arranged with the second rotating disk 4a, the 3rd rotating disk 4b respectively, the support shaft II be arranged with rotation cylinder or Frame, is equidistantly provided with some stalk parts on the cylinder or frame of rotation, the second rotating disk 4a by belt or chain with First rotating disk 3a connections；

Described stalk part includes U-shaped driver-extractor 41, touch pole 42 with middle cavity, one end of the U-shaped driver-extractor 41 Be hinged on the openend of connecting cylinder 40, the other end outwards tilts, the other end of connecting cylinder 40 be fixed on the rotation cylinder or On frame, the U-shaped driver-extractor 41 includes two group of first clamping section 410 and is placed in the Contraband type impeller 412 of middle cavity, first folder The tight activity of portion 410 leaks outside on U-shaped driver-extractor 41, and with anti-slip veins part, the part with anti-slip veins part opposite side For wedge surface and it is located at hollow intracavitary, the upper and lower ends of the first clamping section 410 are inserted in U-shaped driver-extractor by the activity of connector 411 41 hollow intracavitary, the openend of Contraband type impeller 412 are actively socketed on the retainer ring 415 installed in hollow intracavitary and installed Block 413 is propped up, props up rotatable cylinder 414 is embedded with block 413 at this, the cylinder 414 and wedge surface sliding contact；It is described One end of touch pole 42 tilts end with U-shaped driver-extractor 41 by the first spring 420 and is connected, and the other end is outwards tilted and is hinged with and pushes away Dynamic portion 421, it is hinged on openend and below U-shaped driver-extractor 41 close to end part is outwards stuck up in touch pole 42, the promotion Portion 421 extend into hollow intracavitary and is connected with the closed section of Contraband type impeller 412.

Described one end of power transmission shaft 9 is arranged bevel gear and the angular wheel engagement rotation in gearbox, and the other end passes through universal The propeller shaft couplings of axle and hauling machine, the gearbox are arranged close to mono- section of the 3rd rotating disk 4b support shaft II of Qi Gan mechanisms 4 On.

Rotated when power transmission shaft 9 is driven by tractor motive power output shaft, now rotate the angular wheel in gearbox And driving the support shaft II of Qi Gan mechanisms 4 to rotate (angular wheel is set in support shaft II), the cylinder or frame of Dong Qi stalks mechanism 4 turn Dynamic, rotation direction is that position rotate counterclockwise is specifically shown in Fig. 1, and the U-shaped driver-extractor 41 of described stalk part is rotated counterclockwise, and it is tilted The Cotton Stalk for being pressed through to come by depression bar 31 is caught at end, specifically, because U-shaped driver-extractor 41 is during rotation, is gradually increasing straight Maintain an equal level to horizontal plane, due to the mutual power effect between Cotton Stalk, touch pole 42 will be pushed by tilting end, and touch pole 42 is another End, which will be lifted, promotes the pushing part 421 be hinged with it to extend into hollow intracavitary, promotes cylinder 414 at that time in the first clamping section 410 wedge surfaces rotate, and so as to which the first clamping section 410 be released, two the first clamping sections 410 apply grip force to Cotton Stalk simultaneously, from And make Cotton Stalk can be good at being pulled up, wherein, the U-type groove width of the U-shaped driver-extractor 41 is designed as folded crops 1.3~1.5 times of stalk diameter d, U-type groove length is 1.3~1.5d, by taking Cotton Stalk as an example, takes 1000 ripe Cotton Stalks at random , the diameter for measuring stalk is averaged in 23mm, then U-type groove width is 29.9~34.5mm, two the first clamping sections of design 410 minimum distances are 0.7~0.9d.

The stalk conveying mechanism 5 includes two series cylinders, conveyer belt is arranged with two series cylinders, and two series cylinders pass through company Fishplate bar is fixed on the cylinder of rotation or the frame 1 for playing stalk part of frame, and the both ends of a series cylinder therein are arranged with respectively 4th rotating disk 5a, the 5th rotating disk 5b, wherein, the 5th rotating disk 5b is connected by belt or chain with the 3rd rotating disk 4b.

Connecting portion 416 is installed on the connector 411 of middle cavity, the connecting portion 416 is connected with and middle cavity cavity wall The second spring 418 of connection, the ring-like jacket casing 417 inserted for connecting portion 416 is arranged with around second spring 419.

When by U-shaped driver-extractor 41 clip Cotton Stalk be moved through cylinder or frame cylinder circumference or frame peak when, its stress subtracts It is small, then due to the resilience of the first spring 420 compressed, suffer from this, two stress of the first clamping section 410 reduce, and will have and separate Trend, when U-shaped driver-extractor 41 is moved through peak, the pulling back due to second spring 418 of connecting portion 416 on connector 411 Power is acted on, and two the first clamping sections 410 will be separated and gradually reset, and at this moment Cotton Stalk is transported on the conveyer belt of stalk conveying mechanism 5, Due to conveyer belt and rotate counterclockwise, so Cotton Stalk can be applied to the power departed from, the stalk conveying mechanism 5 has been in stalk The terrain clearance of mechanism 4At 3, due to there is angle between Cotton Stalk and conveyer belt, so power can be also produced, the two power Common effect, Cotton Stalk has been completely disengaged stalk part.

Also include cutting mechanism 6, it includes the casing of bottom surface opening, and circular cam is provided with by axle sleeve in the casing 60, casing both sides are provided with fixed plate 63, one end of the axle by after the 6th rotating disk 6a connection belts or chain that are arranged with Five rotating disk 5b connections, connecting rod 61 is hinged with the part of the circular cam 60 away from axle, cut with scissors in the other end of connecting rod 61 It is connected to cutter 62, the fixed plate 63 is connected with bearing plate 64, by position limiting slide block 620 in fixed plate on the cutter 62 Slided in 63 chutes opened up.

Be arranged as required to cutting mechanism 6, to being cut by the Cotton Stalk that comes of conveyer belt conveying, specifically, axle by Drive and rotate to the 4th rotating disk 5a, and then drive the 6th rotating disk 6a and set and rotated with circular cam 60 thereon, The cycle of 60 drive connection bar of circular cam 61 is moved up and down, and Cotton Stalk is cut into several sections, and in moving again, cutter 62 pass through limit Position sliding block 620 is slided in the chute that fixed plate 63 opens up, and when moving to minimum point, certain interval is reserved with bearing plate 64, Avoid cutter 62 from directly being contacted with bearing plate 64, cause damage or the breach of cutter 62, the rust of bearing plate 64.

Embodiment two：Figure 10~11 are referred to, the present invention provides a kind of technical scheme：

Unlike embodiment one：Described stalk part includes 43, two group of second clamping section 44 of bottom plate, extension spring 45, hinge The cylinder 40a of extension bar 46 and first, the upper surface of the bottom plate 43 are provided with symmetrical steady pin 430, second clamping section 44 It is hinged on steady pin 430, lug boss, the hinge bar 46 1 is preset with close to second clamping section 44 of the one end of steady pin 430 End is hinged on the lug boss, and the other end is hinged on the cylinder or frame of the rotation, lower surface and the rotation of the bottom plate 43 Extension spring 45 is connected between cylinder or frame, described first cylinder 40a one end is inserted in extension spring 45 and is connected with the lower surface of bottom plate 43, Other end activity is inserted on the cylinder or frame of the rotation, and it is different that the inner side of the second clamping section 44 is additionally provided with array diameter Breach 440, the diameter of the ecto-entad breach 440 gradually increase successively, can so ensure the cotton in different stalk footpaths pressed from both sides Stalk is adapted to the breach of different-diameter, can be led by firmly card.

Two group of second original state of clamping section 44 is openning shape, due to during rotation, two group of second clamping section 44 Be gradually increasing and maintain an equal level until with horizontal plane, due to the mutual power effect between Cotton Stalk, the first cylinder 40a by outer drawing, this When two groups of hinge bars 46 will extend (tending to the state straightened), promote two group of second clamping section 44 to engage, while applied to Cotton Stalk Add grip force so that Cotton Stalk can be good at being pulled up, when by two group of second clamping section 44 clip Cotton Stalk be moved through cylinder or During the peak of the cylinder circumference of frame or frame, its stress reduces, then due to the resilience of extension spring 45 being stretched, suffers from this, two two The second clamping section 44 of group will separate and gradually reset, then coordinate with conveyer belt, Cotton Stalk has been completely disengaged stalk part.

The stalk part that rises of the axial direction of adjacent cylinder or frame along the rotation is staggered, as shown in figure 3, so may be used Avoid excessively intensive causing crowded, the U-shaped driver-extractor 41,410, two groups of the first clamping section to ensure that Cotton Stalk can be staggered Second clamping section 44, cutter 62 according to actual production using the hard wear-resisting steel of matter, such as W4W5W6 high-speed steel bar high-speed steel, two The group size of the second clamping section 44 is identical with embodiment one, and the first spring 420, second spring 418, the coefficient of elasticity of extension spring 45 are given birth to regarding border Production situation and set, the adjusting rod 20 be used for adjust stalk dressing mechanism terrain clearance and the spacing between Qi Gan mechanisms, when Ran Qi stalks mechanism can also adjust height, regulate different terrain clearances, then locked by bolt, the depression bar 31, play stalk For the quantity of part also depending on the specific condition of production, the present embodiment one, two uses 5 groups, wherein, same axial adjacent press 31 Between spacing be 2~3d, it is axially different to play adjustable spacing between stalk part, its own linear velocity and regarded with the linear velocity of depression bar 3 Feelings specifically produce condition setting.

Certainly, in critical piece such as on the outside of the second rotating disk 4a and the first rotating disk 3a, outside the 5th rotating disk 5b and the 3rd rotating disk 4b Protective cover can also be installed on the outside of side and the 6th rotating disk and the 5th rotating disk 5b.

The stalk pulling machine of the present invention is applied to the dead man of hard stalk crop, such as cotton, corn, broomcorn straw, widens Application.

Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (10)

1. a kind of stalk pulling machine, including frame (1), support frame (2), Qi Gan mechanisms (4), stalk conveying mechanism (5) and power transmission shaft (9), the front end of the frame (1) is provided with suspension holdfast (8), and both sides are provided with road wheel (7), it is characterised in that：The branch Support (2) is arranged on the rear end of frame (1), and is provided with adjusting rod (20) and stalk dressing mechanism for adjusting height thereon (3), adjusting rod (20) one end is flexibly connected with frame (1), and the other end is arranged in frame (1)；

One end of stalk dressing mechanism (3) support shaft I is arranged with reversing device (3b), the first rotating disk (3a), the reverse engine Structure (3b) is located at the both sides of support frame (2) one of boom with the first rotating disk (3a), and reversing device (3b) is fixed with boom Connection；

The Qi Gan mechanisms (4) are arranged in frame (1), and plane of rotation is parallel with road wheel (7) walking plane of rotation, described stalk The both ends of mechanism (4) support shaft II are arranged with the second rotating disk (4a), the 3rd rotating disk (4b) respectively, and the support shaft II is arranged with rotation Cylinder or frame, be equidistantly provided with some stalk parts on the cylinder or frame of rotation, second rotating disk (4a) by belt or Person's chain is connected with the first rotating disk (3a)；

The stalk conveying mechanism (5) includes two series cylinders, conveyer belt is arranged with two series cylinders, and two series cylinders pass through connection Plate is fixed on the cylinder of rotation or the frame (1) for playing stalk part of frame, and the both ends of a series cylinder therein are arranged with respectively 4th rotating disk (5a), the 5th rotating disk (5b), wherein, the 5th rotating disk (5b) passes through belt or chain and the 3rd rotating disk (4b) Connection；

Described power transmission shaft (9) one end is arranged bevel gear and the angular wheel engagement rotation in gearbox, and the other end passes through universal drive shaft With the propeller shaft couplings of hauling machine, the gearbox is arranged close to Qi Gan mechanisms (4) support shaft of the 3rd one section of rotating disk (4b) On II.

A kind of 2. stalk pulling machine according to claim 1, it is characterised in that：Described stalk part includes the U with middle cavity Type driver-extractor (41), touch pole (42), one end of the U-shaped driver-extractor (41) are hinged on connecting cylinder (40) openend, the other end Outwards tilt, connecting cylinder (40) other end is fixed on the cylinder or frame of the rotation, and the U-shaped driver-extractor (41) includes two Group the first clamping section (410) and the Contraband type impeller (412) for being placed in middle cavity, first clamping section (410) activity are embedded in U-shaped Pull out on device (41), and with the leakage of anti-slip veins part, for wedge surface and be located at middle cavity with the part of anti-slip veins part opposite side Interior, the upper and lower ends of the first clamping section (410) are inserted in the hollow intracavitary of U-shaped driver-extractor (41) by connector (411) activity, Contraband type impeller (412) openend, which is actively socketed on the retainer ring (415) installed in hollow intracavitary and is provided with, props up block (413), prop up rotatable cylinder (414) is embedded with block (413) at this, the cylinder (414) and wedge surface sliding contact；It is described One end of touch pole (42) tilts end with U-shaped driver-extractor (41) by the first spring (420) and is connected, and the other end is outwards tilted and cut with scissors Pushing part (421) is connected to, openend is hinged on and under U-shaped driver-extractor (41) close to end part is outwards stuck up in touch pole (42) Side, the pushing part (421) extend into hollow intracavitary and are connected with Contraband type impeller (412) closed section.

A kind of 3. stalk pulling machine according to claim 1, it is characterised in that：Described stalk part include bottom plate (43), two groups Second clamping section (44), extension spring (45), hinge bar (46) and the first cylinder (40a), the upper surface of the bottom plate (43) are provided with Symmetrical steady pin (430), second clamping section (44) are hinged on steady pin (430), close to steady pin (430) one end Second clamping section (44) is preset with lug boss, and described hinge bar (46) one end is hinged on the lug boss, and the other end is hinged on institute State on the cylinder or frame of rotation, be connected with extension spring (45) between the lower surface of the bottom plate (43) and the cylinder or frame of rotation, described One cylinder (40a) one end is inserted in extension spring (45) and is connected with the lower surface of bottom plate (43), and other end activity is inserted in the rotation On the cylinder or frame turned.

A kind of 4. stalk pulling machine according to claim 1, it is characterised in that：The reversing device (3b) includes central gear (3b-1), gear fixture (3b-2) and the annular wall (3b-4) with internal spline, wherein, central gear (3b-1) set It is located in stalk dressing mechanism (3) support shaft I, the both ends of the gear fixture (3b-2) are arranged with driven pinion (3b-3), And gear fixture (3b-2) is fixedly connected with boom (2), the driven pinion (3b-3) be located at central gear (3b-1) with Between annular wall (3b-4), linkage is engaged between its three.

A kind of 5. stalk pulling machine according to claim 4, it is characterised in that：The both ends of the annular wall (3b-4) are also symmetrical, Some groups of support arms (30) are uniformly installed, depression bar (31) is arranged between both ends group support arm (30), along depression bar (31) axial direction side To be uniformly provided with it is some combing arms (32).

A kind of 6. stalk pulling machine according to claim 2, it is characterised in that：Installed on the connector (411) of middle cavity There is connecting portion (416), the connecting portion (416) is connected with the second spring (418) being connected with middle cavity cavity wall, positioned at second spring (419) the ring-like jacket casing (417) for connecting portion (416) insertion is arranged with around.

7. according to a kind of stalk pulling machine according to any one of claims 1 to 6, it is characterised in that：Also include cutting mechanism (6), It includes the casing of bottom surface opening, is provided with circular cam (60) by axle sleeve in the casing, casing both sides are provided with fixed plate (63), one end of the axle is connected by the 6th rotating disk (6a) that is arranged and is connected with the 5th rotating disk (5b) after belt or chain, described Circular cam (60) is hinged with connecting rod (61) on the part away from axle, and cutter are hinged with the other end of connecting rod (61) (62), the fixed plate (63) is connected with bearing plate (64), by position limiting slide block (620) in fixed plate on the cutter (62) (63) slided in the chute opened up.

A kind of 8. stalk pulling machine according to claim 7, it is characterised in that：It is adjacent along the cylinder of the rotation or the axial direction of frame The stalk part that rises in direction is staggered.

A kind of 9. stalk pulling machine according to claim 8, it is characterised in that：The frame (1) is frame structure.

A kind of 10. stalk pulling machine according to claim 9, it is characterised in that：The stalk conveying mechanism (5) is in Qi Gan mechanisms (4) terrain clearancePlace.