A kind of subsoiler and subsoiling method with double-vane moving gas film lubrication deep soil loosing shovel

文档序号:1760772 发布日期:2019-12-03 浏览:22次 中文

阅读说明:本技术 一种带有双翼绕动气膜润滑深松铲的深松机及深松方法 (A kind of subsoiler and subsoiling method with double-vane moving gas film lubrication deep soil loosing shovel ) 是由 王蕾 于 2019-09-12 设计创作,主要内容包括:本发明涉及一种带有双翼绕动气膜润滑深松铲的深松机及深松方法,其中深松机包括安装有深松铲的机架、通过横向的连接轴转动连接于深松铲铲柄上的翼铲和驱动所述翼铲绕连接轴绕动的驱动机构,所述铲柄内部具有空腔,本发明在深松作业时,利用翼铲的不断绕动使犁底层土壤得到翻转,增加了土壤细碎度;翼铲深入到犁底层,供气装置产生高压气体,翼铲绕动的同时高压气体传输到翼铲,高压气体打碎犁底层土壤并形成气膜,提高细碎度的同时润滑减阻。(The present invention relates to a kind of subsoilers and subsoiling method with double-vane moving gas film lubrication deep soil loosing shovel, wherein subsoiler includes the rack for being equipped with deep soil loosing shovel, the wing being rotationally connected on deep soil loosing shovel spade by lateral connecting shaft shovel and drives the wing shovel around the driving mechanism of connecting shaft moving, there is cavity inside the spade, the present invention is in Subsoiler, plough sole soil is overturn using the continuous moving that the wing shovels, increases soil degree fine crushing;Wing shovel is deep into plough sole, and feeder generates high pressure gas, and high pressure gas is transferred to the wing shovel while wing shovels moving, and high pressure gas smashes plough sole soil and forms air film, lubrication drag reduction while improving fine crushing spend.)

1. a kind of subsoiler with double-vane moving gas film lubrication deep soil loosing shovel, the rack (3) including being equipped with deep soil loosing shovel (1), It is characterized in that: further including described in the wing shovel (18) being rotationally connected on deep soil loosing shovel spade by lateral connecting shaft (35) and driving The wing shovels the driving mechanism around connecting shaft moving, has cavity inside the spade (23).

2. a kind of subsoiler with double-vane moving gas film lubrication deep soil loosing shovel according to claim 1, it is characterised in that: institute Stating driving mechanism includes first driving device and the second driving device,

The first driving device include connect power input device the first driving wheel (14), and with first driving wheel (14) the first driven wheel (16) being sequentially connected;

Second driving device includes the second driven wheel (24) being fixed in connecting shaft, and is passed with second driven wheel The second driving wheel (27) of dynamic connection, the second driving wheel are coaxially connected with driving wheel (20), are hinged on the driving wheel (20) Connecting rod (21), and the connecting rod (21) and the first driven wheel (16) are hingedly, hinge joint is to the between connecting rod and the first driven wheel The distance in the one driven wheel center of circle is greater than zero and less than the distance of hinge joint between connecting rod and driving wheel to the driving wheel center of circle.

3. a kind of subsoiler with double-vane moving gas film lubrication deep soil loosing shovel according to claim 2, it is characterised in that: institute State power input device include with the coaxial affixed horizontal drive shaft (8) of the first driving wheel, and with pulling equipment power output The longitudinal drive shaft (2) of axis transmission connection, the horizontal drive shaft and longitudinal drive shaft are sequentially connected by bevel gear.

4. a kind of subsoiler with double-vane moving gas film lubrication deep soil loosing shovel according to claim 2, it is characterised in that: institute It states the second driving wheel and the second driven wheel is located in the cavity inside spade, and the second driving wheel and the second driven wheel pass through synchronization Band (25) connects.

5. a kind of subsoiler with double-vane moving gas film lubrication deep soil loosing shovel according to claim 4, it is characterised in that: shovel The tensioning wheel (26) contacted with the synchronous belt is also equipped in cavity inside handle.

6. a kind of subsoiler with double-vane moving gas film lubrication deep soil loosing shovel according to claim 2, it is characterised in that: the wing The moving angular range of shovel is 10 ~ 20 °.

7. a kind of subsoiler with double-vane moving gas film lubrication deep soil loosing shovel according to claim 1, it is characterised in that: institute It states and is additionally provided with feeder in rack, the outlet side of the feeder is shoveled internal cavity with the wing by gas pipeline and is connected to, the wing Shovel surface offers stomata (29).

8. a kind of subsoiler with double-vane moving gas film lubrication deep soil loosing shovel according to claim 7, it is characterised in that: institute The surface for stating wing shovel is equipped with the groove (30) being spaced apart, and the stomata is distributed in the trench along its length.

9. a kind of subsoiler with double-vane moving gas film lubrication deep soil loosing shovel according to claim 7, it is characterised in that: even It is equipped with the air cavity being connected to wing shovel internal cavity inside spindle, is arranged with the connection sleeve (32) affixed with spade in connecting shaft, Connection sleeve is arranged the air inlet for offering in connecting shaft corresponding to position and be connected to air cavity, offered in connection sleeve by The gas transmission chamber (34) that air inlet is connected to gas pipeline.

10. a kind of moving subsoiling method of gas film lubrication, which comprises the steps of:

(1) so that deep soil loosing shovel is deep into plough sole by the drive of pulling equipment, carry out Subsoiler, the power output of pulling equipment Power is reached wing shovel by axis, so that wing shovel is carried out 10 ~ 20 ° of reciprocal moving in operation, is beaten soil horizon using the moving that the wing shovels Disconnected, lifting and fine crushing;

(2) while Subsoiler, subsoiling is carried out to plough sole soil using the shovel head and spade of deep soil loosing shovel;

(3) high pressure gas is provided by feeder, pneumatic circuit makes high pressure gas atmospheric pressure value reach use value, and high pressure gas is logical It crosses gas pipeline and reaches wing shovel inner cavity, and sprayed from the groove on wing shovel surface and stomata, acted on using the high pressure of gas by soil It smashes, while soil and the wing are shoveled spaced apart from surfaces by the air film that high pressure gas is formed, gas is under the action of soil along groove stream It is dynamic, realize lubrication.

Technical field

The present invention relates to agricultural machinery technological fields more particularly to a kind of with double-vane moving gas film lubrication deep soil loosing shovel Subsoiler and subsoiling method.

Background technique

In conventional tillage mode, agricultural machinery apparatus would generally have a huge impact soil, for example, rotary blade can ploughed Can the soil compaction below anthropogenic soil be used for a long time during work, will gradually form hard plough sole, influence farming Object root growth causes huge economic loss.Deep-ploughing implement, which refers to, is beaten hard plough sole by using subsoiler Broken subsoiling, so as to improve a kind of operation mode of soil quality.Therefore deep-ploughing implement is improved in the growing environment for improving crops The growth quality etc. of farming crop plays important function.Subsoiler is the key equipment of Subsoiler, and deep soil loosing shovel is then It is the critical component of subsoiler.Common deep soil loosing shovel is by common dental formulas deep soil loosing shovel, wing shovel type deep loosening shovel, vibration type deep-loosening shovel etc.. Existing deep soil loosing shovel is primarily present the problems such as resistance is big, soil degree fine crushing is not high.For example, the spade of common dental formulas deep soil loosing shovel can be in depth The soil that spade two sides are compressed during pine, causes secondary injury to soil.The wing shovel of the two sides of wing shovel type deep loosening shovel will increase Resistance during subsoiling.It is big that the tractive force of vibration type deep-loosening shovel compares remaining two types deep soil loosing shovel.

Summary of the invention

In view of the deficiencies of the prior art, the present invention provides a kind of subsoiler with double-vane moving gas film lubrication deep soil loosing shovel and Subsoiling method, the moving that can be shoveled by the wing increase the degree fine crushing that breaks of soil, and the stomata output high-pressure gas that the wing shovels surface can also Subsoiling, and high pressure gas the wing can be shoveled surface and soil separates, and avoids soil and directly contacts with wing shovel surface, rises To lubricant effect, subsoiling resistance is reduced.

The present invention is achieved through the following technical solutions, on the one hand provides a kind of moving subsoiling method of gas film lubrication, Include the following steps:

1, so that deep soil loosing shovel is deep into plough sole by the drive of pulling equipment, carry out Subsoiler, the power output of pulling equipment Power is reached wing shovel by axis, so that wing shovel is carried out 10 ~ 20 ° of reciprocal moving in operation, is beaten soil horizon using the moving that the wing shovels Disconnected, lifting and fine crushing, progress subsoiling;

2, while Subsoiler, subsoiling is carried out to plough sole soil using the shovel head and spade of deep soil loosing shovel;

3, high pressure gas is provided by feeder, pneumatic circuit makes high pressure gas atmospheric pressure value reach use value, and high pressure gas is logical It crosses gas pipeline and reaches wing shovel inner cavity, and sprayed from the groove on wing shovel surface and stomata, acted on using the high pressure of gas by soil It smashes, while soil and the wing are shoveled spaced apart from surfaces by the air film that high pressure gas is formed, gas is under the action of soil along groove stream It is dynamic, realize lubrication.

In the above-mentioned technical solutions, on the one hand by swing mechanism make deep soil loosing shovel two sides the wing shovel realize 10 ° -20 ° around Two flanks can be shoveled and be set as two, so that the moving for shoveling the wing increases by soil that is dynamic, being compacted with subsoiling tradition deep soil loosing shovel spade Deepen loose side product, entire plough sole soil is made to obtain subsoiling;Another aspect wing shovel surface opens up groove and stomata output high pressure gas Body is further smashed plough sole, is formed simultaneously one layer of air film, is played lubrication drag reduction effect;By then pass through increase the wing shovel and Increase stomata to improve soil degree fine crushing and realization drag-reduction effect, therefore can satisfy the subsoiling of a variety of landform;The moving of wing shovel The granularity of soil can be made higher with high pressure gas;Wing shovel is obtained from tractor by the transmission and swing mechanism of subsoiler Moving power is obtained, high pressure gas is compressed by air.

The present invention also provides a kind of subsoilers with double-vane moving gas film lubrication deep soil loosing shovel, including being equipped with deep soil loosing shovel Rack, the wing being rotationally connected on deep soil loosing shovel spade by lateral connecting shaft shovel and drive the wing to shovel around connecting shaft moving Driving mechanism, the spade inside have cavity.

Installation carrier of this programme by the rack of setting as remaining part, is shoveled by driving mechanism drive wing around connection Axis moving, with the continuous moving that the wing shovels, plough sole soil is overturn, and increases soil degree fine crushing, moving refers to certain Reciprocally swinging in angular range;By facilitating spade inside setting cavity structure and part driving mechanism being mounted in spade, In order to avoid influencing Subsoiler, while gas transmission pipeline can be arranged in spade, gas transmission pipeline and subsoiling is avoided to make Industry influences each other.

As optimization, the driving mechanism includes first driving device and the second driving device,

The first driving device include connect power input device the first driving wheel, and with first capstan drive First driven wheel of connection;

Second driving device includes the second driven wheel being fixed in connecting shaft, and is driven and connects with second driven wheel The second driving wheel connect, the second driving wheel are coaxially connected with driving wheel, are hinged with connecting rod on the driving wheel, and the connecting rod with First driven wheel is hinged, and the distance in hinge joint to the first driven wheel center of circle is greater than zero and is less than between connecting rod and the first driven wheel Between connecting rod and driving wheel hinge joint to the driving wheel center of circle distance.

The driving mechanism of this prioritization scheme receives external impetus by first driving device, and passes through the second driving device band Dynamic connecting shaft rotation, final to realize that the wing shovels moving, swing mechanism is exactly the crank and rocker mechanism for converting kinematic pair size, first from Driving wheel is with the length of the crank of design and rocking bar on the first driven wheel and driving wheel as rocking bar as crank, driving wheel Radius borehole, the first driven wheel are connected with connecting rod by connector, and driving wheel is connected with connecting rod also by connector;First is driven The radius of wheel determines by the length of the crank and rocking bar that design, and length of connecting rod is true by the length in the crank and rocker mechanism that designs It is fixed, crank and rocking bar are replaced using the first driven wheel and driving wheel, the stress degree of crank and rocking bar is increased, is conducive to subsoiling The higher plough sole of hardness.

As optimization, the power input device includes and the coaxial affixed horizontal drive shaft of the first driving wheel, Yi Jiyu The longitudinal drive shaft of pulling equipment pto shaft drive connection, the horizontal drive shaft and longitudinal drive shaft are passed by bevel gear Dynamic connection.This prioritization scheme is realized by installing intermeshing bevel gear respectively in horizontal drive shaft and longitudinal drive shaft The change in power transmission direction, to realize the incoming of power, structure is simple, and power transmission efficiency is high, power output shaft and longitudinal transmission Axis is connected by shaft coupling, ensure that the reliability of power transmission.

As optimization, second driving wheel and the second driven wheel are located in the cavity inside spade, and the second driving wheel Pass through synchronous band connection with the second driven wheel.Second driving wheel and the second driven wheel are arranged in inside spade this prioritization scheme In cavity, the normal use in subsoiling ensure that, the second driving wheel and the second driven wheel pass through synchronous band connection, can be same Step with two the second driven wheels of interior setting, thus make the second driving wheel by synchronous belt two the second driven wheels of drive and meanwhile around It is dynamic, mountable two, the wheel shaft of each second driven wheel, therefore such structure setting can the installation four simultaneously on same spade Wing shovel, to improve subsoiling efficiency and soil degree fine crushing.

As optimization, the tensioning wheel contacted with the synchronous belt is also equipped in the cavity inside spade.Pass through setting Bearing up pulley improves the rate of tension of synchronous belt, avoids skidding, and ensure that the synchronous rotary of multiple second driven wheels, to protect The synchronization moving of wing shovel is demonstrate,proved.

As optimization, the moving angular range of wing shovel is 10 ~ 20 °.The moving angle of this prioritization scheme is arranged, and both realizes Reduce the effect of resistance by moving, while avoiding and influence Subsoiler efficiency since moving angle is excessive.

As optimization, be additionally provided with feeder in the rack, the outlet side of the feeder by gas pipeline with The wing shovels internal cavity connection, and wing shovel surface offers stomata.This prioritization scheme provides high pressure gas, high pressure gas by feeder Body enters wing shovel internal cavity by gas pipeline, and flows out from stomata, and the high pressure gas of outflow smashes plough sole soil, improves Degree fine crushing.

As optimization, the surface of the wing shovel is equipped with the groove being spaced apart, and the stomata is distributed in ditch along its length In slot.The setting of this prioritization scheme shovels high pressure gas between surface and soil in the wing and forms air film, improving the same of degree fine crushing When play the role of lubrication drag reduction.

It is equipped with the air cavity being connected to wing shovel internal cavity as optimization, inside connecting shaft, is arranged in connecting shaft and spade Affixed connection sleeve connects the air inlet for offering in connecting shaft corresponding to position and being connected to air cavity that is arranged of sleeve, even The gas transmission chamber for being connected to air inlet with gas pipeline is offered in female connector cylinder.The structure of this prioritization scheme ensure that the wing shovel around High pressure gas can be connected sleeve and be fixed on spade during dynamic with continuous transmission, gas transmission chamber and deep soil loosing shovel internal gas pipe The connection of road branch pipe end, air cavity are connected to connecting shaft air inlet parts, and connecting shaft can be rotated, and gas transmission chamber is opened with connecting shaft Hole portion branch center is opposite, and in the course of rotation, gas transmission chamber is opposite with connecting shaft aperture segment always, ensure that in moving mistake The lasting input of journey mesohigh gas.

The invention has the benefit that plough sole soil is overturn using the continuous moving that the wing shovels when Subsoiler, Increase soil degree fine crushing;Wing shovel is deep into plough sole, and feeder generates high pressure gas, the high pressure gas while wing shovels moving It is transferred to wing shovel, high pressure gas smashes plough sole soil and forms air film, lubrication drag reduction while improving fine crushing spend.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of embodiment of the present invention;

Fig. 2 is partial enlarged view in Fig. 1;

Fig. 3 is deep soil loosing shovel and swing mechanism schematic diagram in embodiment of the present invention;

Fig. 4 is deep soil loosing shovel internal synchronization V belt translation schematic diagram in embodiment of the present invention;

Fig. 5 is the state change map that subsoiling shovel wing is shoveled in embodiment of the present invention;

Fig. 6 is the wing shovel schematic surface of embodiment of the present invention

Fig. 7 be in Fig. 6 A-A to cross-sectional view;

Fig. 8 is the gas pipeline arrangement schematic diagram inside the deep soil loosing shovel of embodiment of the present invention;

Fig. 9 is the connection sleeve schematic diagram of embodiment of the present invention;

Figure 10 is B-B cross-sectional view in Fig. 9;

Figure 11 is the connecting shaft schematic diagram of embodiment of the present invention;

Figure 12 is C-C cross-sectional view in Figure 11;

Figure 13 is the pneumatic circuit schematic diagram of embodiment of the present invention.

It is as shown in the figure:

1, deep soil loosing shovel, 2, longitudinal drive shaft, 3, rack, 4, electromagnetic proportion relief valve, 5, gas pipeline, 6, gas tank, 7, three points outstanding Hanging hang structure, 8, horizontal drive shaft, 9, air compressor, 10, gauge wheel, 11, driven bevel pinion, 12, driving bevel gear, 13, One driving wheel, 14, bearing, 15, chain, the 16, first driven wheel, 17, shovel head, 18, wing shovel, 19, shovel lid, 20, driving wheel, 21, Connecting rod, 22, connector, 23, spade, the 24, second driven wheel, 25, synchronous belt, 26, tensioning wheel, the 27, second driving wheel, 28, company Connect boss, 29, stomata, 30, groove, 31, deep soil loosing shovel inner gas tube, 32, connection sleeve, 33, connection chamber, 34, gas transmission Chamber, 35, connecting shaft.

Specific embodiment

In order to clarify the technical characteristics of the invention, being illustrated below by specific embodiment to this programme.

A kind of moving subsoiling method of gas film lubrication, includes the following steps:

1, so that deep soil loosing shovel is deep into plough sole by the drive of tractor, carry out Subsoiler, the power output shaft of tractor will Power reaches wing shovel by transmission mechanism, swing mechanism, so that wing shovel is carried out 10 ~ 20 ° of reciprocal moving in operation, is shoveled using the wing Moving soil horizon is interrupted, is lifted and fine crushing, complete subsoiling.

2, while Subsoiler, subsoiling is carried out to plough sole soil using the shovel head and spade of deep soil loosing shovel, improves subsoiling Effect.

3, high pressure gas is provided by air compressor, pneumatic circuit makes high pressure gas atmospheric pressure value reach use value, high pressure Gas reaches the wing by gas pipeline and shovels inner cavity, and sprays from the groove on wing shovel surface and stomata, is acted on using the high pressure of gas Soil is smashed, while soil and the wing are shoveled spaced apart from surfaces, gas edge under the action of soil by the air film that high pressure gas is formed Groove flowing, realizes lubrication.

A kind of subsoiler with double-vane moving gas film lubrication deep soil loosing shovel as shown in Figure 1, including feeder, depth is installed The rack 3 of pine shovel 1, the wing shovel 18 that deep soil loosing shovel spade two sides are rotationally connected with by lateral connecting shaft 35 and the driving wing shovel Around the driving mechanism of connecting shaft moving, there is cavity, feeder is for generating high pressure gas inside the spade 23.Moving is Refer to the reciprocally swinging within the scope of certain angle.

Rack 3 is attached by trifilar suspension structure 7 with tractor, stable connection, reliable operation.Transmission mechanism, pendulum Motivation structure, deep soil loosing shovel, feeder are directly or indirectly attached or are mounted on the rack with rack.Transmission mechanism is used for will The power transmission of tractor is shoveled to subsoiling shovel wing, and wing shovel obtains moving power.

Driving mechanism includes first driving device and the second driving device, and the first driving device includes that connection power is defeated Enter the first driving wheel 14 of device, and the first driven wheel 16 with first driving wheel 14 transmission connection;First driving wheel It being mounted on the rack, the first driven wheel is mounted on spade, and the first driving wheel and the first driven wheel are connected by chain, and first Driving wheel and the first driven wheel are sprocket wheel, and the diameter of the first driving wheel is greater than the first driven wheel, play accelerating function, and first Driving wheel and the first driven wheel are in same vertical plane, guarantee chaindriven reliability.Chain drive such as Fig. 2.The shovel of spade Lid 19 is affixed by bolt and spade ontology, for ease of maintenaince.

Second driving device includes the second driven wheel 24 being fixed in connecting shaft, and is driven with second driven wheel Second driving wheel 27 of connection, the second driving wheel are coaxially connected with driving wheel 20, connecting rod 21 are hinged on the driving wheel 20, and The connecting rod 21 and the first driven wheel 16 be hinged, between connecting rod and the first driven wheel hinge joint to the first driven wheel center of circle away from From being greater than zero and be less than between connecting rod and driving wheel with a distance from hinge joint to the driving wheel center of circle.Driving wheel 20 is close to deep soil loosing shovel side Face is equipped with hollow shaft, and the lateral surface of axis is equipped with key, the second driving wheel center opening, and has keyway, is connected by key achievable the The synchronous rotation of two driving wheels 27 and driving wheel 20, and driving wheel 20 and the first driven wheel 16 are in same vertical plane.Second Driving wheel and the second driven wheel are located in the cavity inside spade, and the second driving wheel and the second driven wheel are connected by synchronous belt 25 It connects.The tensioning wheel 26 contacted with the synchronous belt is also equipped in cavity inside spade.Peace in each spade in the present embodiment Two the second driven wheels along short transverse arrangement are filled, tensioning wheel is arranged in the synchronous belt side between two second driven wheels, to protect Demonstrate,prove two second driven wheels synchronous rotation.Transmission mechanism is passed by the swing mechanism that the first driven wheel, driving wheel and connecting rod form The rotation passed becomes 10 ° ~ 20 ° of moving, i.e. the moving angular range of wing shovel is 10 ° ~ 20 °.

First driven wheel 16, connecting rod 21, the composition of driving wheel 20 convert the crank and rocker mechanism of kinematic pair size, and first is driven Wheel 16 turns to moving as the rocking bar in crank and rocker mechanism, realization as the crank in crank and rocker mechanism, driving wheel Variation, such as Fig. 3.Toothed belt transmission includes the second driving wheel 27, and the second driven wheel 24, synchronous belt 25, tensioning wheel 26, second is driven There are two wheels 24, is respectively used to the transmission of wing shovel, wherein and it is located in the middle 24 two sides of the second driven wheel and tensioning wheel 26 is housed, with Guarantee the synchronous rotation of two the second driven wheels 24, the second driving wheel 27, the second driven wheel 24 and synchronous belt 25 are installed on and are located at Close to shovel lid side, synchronous belt is with a thickness of 4mm, to guarantee the arrangement for having enough spaces for deep soil loosing shovel inner gas tube 31, Such as Fig. 4.

It is equipped with the air cavity being connected to wing shovel internal cavity inside connecting shaft 35, is arranged with the company affixed with spade in connecting shaft Female connector cylinder 32 connects the air inlet for offering in connecting shaft corresponding to position and being connected to air cavity that is arranged of sleeve, connects sleeve Inside offer the gas transmission chamber 34 for being connected to air inlet with gas pipeline.Second driven wheel 24 shovels connecting shaft 35 by the wing and the wing shovels 18 connections, 24 center opening of the second driven wheel are simultaneously equipped with keyway, and wing shovel connecting shaft 35 is divided for four parts, such as Figure 11 and 12, two sides Part is equipped with key, and for connecting wing shovel, intermediate two parts have the opening that angle is 180 ° and are equipped with key, the portion equipped with key Part and the wing for connecting driven wheel, equipped with opening is divided to shovel connection sleeve connection, the wing shovel connection sleeve is fixed on spade On, the wing shovel connection sleeve blowing mouth is opposite with the wing shovel opening middle of connecting shaft, to realize that wing shovel is being swung The wing shovel connection sleeve gas transmission chamber is opposite with the wing shovel opening of connecting shaft always in the process, ensure that in swing process It is internal that mesohigh gas is constantly input to wing shovel.Second driven wheel 24 is connect with non-aperture segment among wing shovel connecting shaft 35, Wing shovel connecting shaft 35 is driven to rotate synchronously, the wing shovels 35 two side portions of connecting shaft and is equipped with key, and 18 connection boss center opening of wing shovel is simultaneously There is keyway, connect with wing shovel 35 two side portions of connecting shaft, the wing shovels connecting shaft 35 and drives the synchronous moving of wing shovel 18.

Power input device include with the coaxial affixed horizontal drive shaft 8 of the first driving wheel, and with pulling equipment power The longitudinal drive shaft 2 of output shaft transmission connection, horizontal drive shaft and longitudinal drive shaft pass through bearing and connect with rack, and laterally Transmission shaft and longitudinal drive shaft are sequentially connected by bevel gear, and power output shaft is connect with longitudinal drive shaft by shaft coupling.Tool Driven bevel pinion 11 is fixedly mounted by key in horizontal drive shaft 8 in body, be fixedly mounted on longitudinal drive shaft 2 by key and from The driving bevel gear 12 that dynamic bevel gear 11 engages, 12 engaged transmission of driven bevel pinion 11 and driving bevel gear, realizes 90 ° of axis Transmission.

The thickness of each wall of the deep soil loosing shovel spade of the present embodiment, material used are all the same, and side plate is in homogeneous thickness flat Iron sheet type structural member, with a thickness of 2.5mm.Spade selects linear type spade, easy for installation, and job stability is high, spade thickness It is highly 650mm for 25mm, to meet the subsoiling requirement of plough sole, spade is divided into two parts, and upper Partial Height is 330mm, on Coupling part in part is entity, is fixed vertically by connector and bolt with the rack, rest part be it is hollow, be used for Place gas pipeline and sprocket shaft;Lower part spade height is 320mm;Part is 145 ° with part angle on spade under spade, Blade, which is equipped with, on front side of the part of lower part pine shovel spade increases depth so that subsoiling can also be carried out by going deep into the spade part of plough sole Loose side product, reduces resistance, improves subsoiling effect.Spade lower part is divided into hollow, placement gas pipeline and toothed belt transmission;Shovel The part spade lower part is equipped with shovel head under handle, shovel head length is 64mm, rear shovel wing width is 50mm, shovel head with a thickness of 10mm, front shovel head width are 64mm, penetrating angle is 17 °, and such soil-entering resistance is small, and breadth is larger, and garrulous soil rate is high, working efficiency It is high.Spade is attached by bolt and shovel lid, and the spade offers hole for installing wing shovel, while the spade is removable It unloads, for ease of maintenaince.

In present embodiment, specific transmission process is as follows: longitudinal drive shaft 2 obtains power, drives driving bevel gear 12 Rotation, 11 engaged transmission of driving bevel gear 12 and driven bevel pinion, driven bevel pinion 11 drive horizontal drive shaft 8 to rotate, laterally Transmission shaft 8 drive the first driving wheel 13 rotation, the first driving wheel 13 by chain conveyer drive the first driven wheel 16 rotation, first from Driving wheel 16 drives 20 moving of driving wheel by connecting rod 21 as crank element, and driving wheel 20 drives the synchronous moving of the second driving wheel 27, For second driving wheel 27 by the moving synchronous with two the second driven wheels 24 of drive of tensioning wheel 26 of synchronous belt 25, the second driven wheel 24 is logical It crosses connecting shaft 35 and drives the synchronous moving for carrying out angle and being 10 ° ~ 20 ° of wing shovel 18.The wing shovels moving process such as Fig. 5.

In present embodiment, feeder includes air compressor 9, gas tank 6, deep soil loosing shovel outside gas pipeline 5, electromagnetism ratio Example overflow valve 4, air compressor 9 include air compressor machine, aftercooler, oil water separator, drier, booster, air compressor The high pressure gas for generating 0.8MP, cooling via aftercooler, oil water separator purification, drier is dry, arrives after charger boost Up to 3MP or more, output high-pressure gas is stored by gas tank, ensure that the continuity of high pressure gas and the stability of atmospheric pressure value.Electromagnetism Proportional pressure control valve 4 is arranged close at 31 position of deep soil loosing shovel inner gas tube, and such as Fig. 1, electromagnetic proportion relief valve 4 is close to subsoiling Shovel 1, the rated value of the pressure loss caused by can reducing because of gas pipeline, electromagnetic proportion relief valve 4 can be adjusted between 1 ~ 3MP, Therefore the subsoiling pressure requirements of different terrain can be met.

Gas pipeline includes deep soil loosing shovel outer portion and deep soil loosing shovel inner part, and the end branch tube of deep soil loosing shovel inner part passes through connection Sleeve 32 and connecting shaft 35 and wing shovel connect.The outlet side of feeder is shoveled internal cavity with the wing by gas pipeline and is connected to, the wing Shovel surface offers stomata 29, and the surface of wing shovel is equipped with the groove 30 being spaced apart, and the stomata is distributed in ditch along its length In slot.

Specifically, the gas pipeline arrangement of subsoiling shovel is as follows: gas pipeline includes deep soil loosing shovel outer gas tube and depth Pine shovel inner gas tube 31, the arrangement of deep soil loosing shovel outer gas tube such as Fig. 1, deep soil loosing shovel inner gas tube 31 include one General pipeline and two end branch tube, end branch tube and wing shovel connection sleeve connection, deep soil loosing shovel inner gas tube are arranged close to depth On the position of pine two walls of shovel, and height is 8mm, and deep soil loosing shovel inner gas tube is fixed on spade by clamp, this arrangement side Formula is avoided to be interfered with toothed belt transmission, facilitates the installation of synchronous belt.Deep soil loosing shovel inner gas tube arranges 31 such as Fig. 8 institutes Show.

In present embodiment, the wing shovels 18 surfaces and offers 3 grooves 30, the width 4mm of groove 30, depth 2mm, every bar ditch 8 stomatas 29 are equipped in slot 30, diameter is D=4mm, and the wing shovels 18 sides and is equipped with connection boss, and the wing shovels 18 inner hollows, such as Fig. 6 and 7, convenient for the transmission of high pressure gas, the wing shovels the shape in 18 sections similar to Airfoil Sections, therefore during subsoiling, the high pressure of ejection Gas can form one layer of air film under the action of soil, and surface and plough sole soil has been isolated in air film, avoid the two and directly connect Touching, plays drag-reduction effect.The wing 18 projection sections of shovel are hollow, and outside is equipped with keyway, are connected by key with connecting shaft 35, connecting shaft 35 Inner hollow, high pressure gas shovels connecting shaft 35 by the wing and is transmitted to inside wing shovel 18, then sprays via stomata.The wing shovels cross section curve For wing type curve, it is lubricated during subsoiling in wing shovel surface formation air film with realizing.The wing shovels length L=110mm, wide B=100mm is spent, highest point height is H=13.7mm.

In present embodiment, wing shovel connecting shaft 35 and wing shovel connection sleeve 32 ensure that wing shovel high pressure gas during rich dynamic Body can be with continuous transmission.The wing shovel connection sleeve 32 be fixed on spade, gas transmission chamber 34 with deep soil loosing shovel inner gas tube 31 Pipe end connection, connection chamber 33 are connected to wing shovel 35 aperture segment of connecting shaft, can be rotated, gas transmission gas transmission chamber 34 and the wing It is opposite to shovel 35 aperture segment center of connecting shaft, in the course of rotation, gas transmission chamber 34 shovels 35 aperture portion of connecting shaft with the wing always Split-phase pair ensure that the lasting input of high pressure gas during moving.

In present embodiment, the transmission process of high pressure gas is as follows: air compressor 9 generates the height that atmospheric pressure value is greater than 3MP It calms the anger body, is transmitted to the storage of gas tank 6, to guarantee the continuity of high pressure gas, electromagnetic proportion relief valve is in deep soil loosing shovel extraneous gas The End-Management of conduit 5 enters the atmospheric pressure value of deep soil loosing shovel, reaches wing shovel connection sleeve 32 via deep soil loosing shovel internal gas duct 31, Wing shovel connecting shaft 35 aperture segment during moving is opposite with gas transmission gas transmission chamber 34 always, and high pressure gas is transmitted to wing shovel 18 Inside smashes plough sole soil via aperture and groove 30, and forms air film, plays lubricant effect.High pressure gas circuit is as schemed Shown in 13.

Tractor drives this subsoiler to reach job site and complete machine is driven to advance, and deep soil loosing shovel is deep into plough sole.Transmission Power is transferred to the crank and rocker mechanism of deep soil loosing shovel transformation kinematic pair size by mechanism, and rotational transform is by crank and rocker mechanism Swing is transmitted to both wings shovel, realizes the synchronization moving of both wings shovel by 10 ° ~ 20 ° of moving, the toothed belt transmission inside deep soil loosing shovel, With the continuous moving that both wings shovel, plough sole soil is overturn, and increases soil degree fine crushing;Wing shovel is deep into plough sole, empty Air compressor work generates high pressure gas, and high pressure gas is transferred to the wing shovel while wing shovel is swung, and high pressure gas smashes plough sole Soil simultaneously forms air film, lubrication drag reduction while improving fine crushing spend.Gauge wheel in rack limits the subsoiling depth of deep soil loosing shovel, Guarantee that plough sole obtains subsoiling.

The Subsoiler of different terrain may be implemented in this subsoiler, and one side spade two sides are equipped with wing shovel, the wing of every side There are two shovels, and the mounting distance of two wings shovel is 65mm, 135mm, and moving angle is 10 ° ~ 20 °, therefore total energy meets differently The depth requirements of shape plough sole;On the other hand, the atmospheric pressure value of the output gas of wing shovel is adjustable, for the soil of different terrain Quality can realize the soil in different soils fine crushing by adjusting output pressure value, therefore not have to again as traditional deep soil loosing shovel etc. is Meet different landform and take the method etc. for redesigning deep soil loosing shovel shovel tip, improves the availability of subsoiler.Since the wing shovels The stomata on surface is provided in groove, therefore during subsoiling, under the squeezing action of soil, can form gas on wing shovel surface Film plays lubricating action, reduces subsoiling resistance.Furthermore high pressure gas is sprayed from wing shovel is internal via stomata from inside to outside, and Gas cell distribution is intensive, thus to the granularity of soil height.

Certainly, above description is also not limited to the example above, technical characteristic of the present invention without description can by or It is realized using the prior art, details are not described herein;Above embodiments and attached drawing are only used to illustrate the technical scheme of the present invention not It is limitation of the present invention, is described the invention in detail referring to preferred embodiment, the ordinary skill people of this field Member is it should be appreciated that variation, remodeling, the addition that those skilled in the art are made within the essential scope of the present invention Or replacement also should belong to claims of the invention without departure from spirit of the invention.

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