CN207151215U - Corn picker - Google Patents

Abstract

The utility model embodiment provides a kind of corn picker, is related to corn harvesting machine technical field.The corn picker includes corn harvesting bench, initial elevater, peeling machine, the second elevator, threshing cleaning unit and tanker, wherein, the utility model can realize the harvest of corn kernel and clean, it is and rational in infrastructure, compact, it is easy to use, with it is laborsaving, easy, efficient the characteristics of, suitable for large-scale promotion.

Description

Corn picker

Technical field

Corn harvesting machine technical field is the utility model is related to, in particular to a kind of corn picker.

Background technology

The research of current external maize harvesting machine and production technology are ripe, such as the U.S., Germany, Ukraine, Russia Deng western countries, the harvest of corn realizes full mechanization operation substantially.Due to its planting patterns be mostly 1 year one season kind Plant, the moisture content of corn kernel is very low during harvest, and most countries are using corn picker and the harvesting approach of direct threshing.Absolutely Major part is the corn harvesting bench that changed the outfit on wheat combine, and rotating speed and cylinder-concave clearance by adjusting threshing cylinder are carried out The combining of corn.

In short supply with human resources, the mechanization of China's harvest corn, which is promoted, increasingly to be popularized, and operation is also increasingly Refinement, for corn ripe early stage, grain water content height (between 25% to 35%), using the method for harvesting corn fruit ear, from The formula maize harvesting machine of walking can once complete harvesting, peeling, corn ear packaging and cane returning to the field or collect operation, and corn ear needs After drying threshing is carried out with thresing machine；In the corn maturation later stage, grain water content is low (between 15% to 25%), typically makes Changed the outfit corn harvesting bench with grain combine, once complete the item such as harvesting, corn ear husking (threshing, separate and clean) work Industry, this harvesting approach are held high due to the huge field road situation bad adaptability for China rural area wide geographic area of equipment, price It is expensive, there is significant limitation.Domestic current self-propelled corn harvester still can not directly harvest seed.

Utility model content

In view of this, the utility model provides a kind of corn picker, by the ingehious design to the corn picker, The harvest of corn kernel can be realized and cleaned.

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

A kind of corn picker, including：

Self-propelled main frame；

Corn harvesting bench for harvesting corn fruit ear；

For conveying the initial elevater of the corn ear；

Corn ear for being conveyed to the initial elevater carries out the peeling machine of peeling processing；

For conveying the second elevator of the corn ear after peeling；

The threshing and cleaning of corn threshing processing is carried out for the corn ear after the peeling that is conveyed to second elevator Device；

For depositing the tanker of corn kernel；Wherein,

The corn harvesting bench, initial elevater, peeling machine, the second elevator, threshing cleaning unit and tanker are set respectively In the self-propelled main frame, the initial elevater is between the corn harvesting bench and the peeling machine, second elevator Device is between the peeling machine and the threshing cleaning unit.

In the selection of the utility model preferred embodiment, it is clear that the threshing cleaning unit includes sorting screen assembly, wind-force Select system, grain conveyor and at least one sheller unit；

At least one sheller unit is connected respectively with second elevator and the sorting screen assembly, the wind-force Cleaning and sorting system is connected respectively with the sorting screen assembly and the grain conveyor.

In the selection of the utility model preferred embodiment, the sheller unit includes threshing cylinder and at least one threshing Notch board；

The threshing concave plate is arranged at the outer surface of the threshing cylinder, between the threshing concave plate and the threshing cylinder Gap be present.

In the selection of the utility model preferred embodiment, tune is provided between the threshing concave plate and the threshing cylinder Save mechanism.

In the selection of the utility model preferred embodiment, the sorting screen assembly includes guide plate, cleans screen frame (unit), cleans Sieve and drive mechanism；

One end of the guide plate is connected with the sheller unit, the other end is arranged at the sorting screen for by described in Corn kernel in sheller unit is delivered to the sorting screen, the sorting screen be arranged at it is described clean on screen frame (unit), the driving Mechanism is arranged at the self-propelled main frame, and is connected with the sorting screen, wherein, the drive mechanism is used to drive described clean Sieve moves reciprocatingly.

In the selection of the utility model preferred embodiment, the sorting screen include realize core seed separation the first compass screen surface, The second compass screen surface that seed separates with small-sized impurity and the 3rd compass screen surface for realizing small-sized impurity discharge are realized, wherein, described second Compass screen surface is arranged between first compass screen surface and the 3rd compass screen surface.

In the selection of the utility model preferred embodiment, the grain conveyor includes horizontal conveyor and vertical defeated Send device；

One end of the horizontal conveyor is connected with the wind-force cleaning and sorting system, the other end and the one of the vertical conveyer End connection, the other end of the vertical conveyer are arranged at the tanker.

In the selection of the utility model preferred embodiment, the corn picker also includes switching device, the switching Device is movably installed between second elevator and the threshing cleaning unit.

In the selection of the utility model preferred embodiment, the switching device is turnover panel, and one end of the turnover panel is installed In the charging aperture of the tanker, and it can be rotated relative to the charging aperture, so that the other end is located at going out for second elevator Material mouth or the discharging opening away from second elevator.

In the selection of the utility model preferred embodiment, the corn picker also includes being used for corn stem crushing also The straw handling unit of field processing, the straw handling unit are installed on the self-propelled main frame.

Compared with prior art, the utility model provides a kind of corn picker, wherein, by the corn picker Threshing cleaning unit is set, the harvest of corn kernel can be directly realized by and cleaned, and the corn picker is rational in infrastructure, tight Gather, it is easy to use, there is the characteristics of laborsaving, easy, efficient, suitable for large-scale promotion.

In addition, the utility model also sets switching device in corn picker, the switching device is implemented for receiving Corn ear and harvesting corn seed being switched fast therebetween are obtained, so as to reach the effect of dual-use, is met different Harvest demand.

To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and Accompanying drawing appended by cooperation, is described in detail below.

Brief description of the drawings

, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also To obtain other related accompanying drawings according to these accompanying drawings.

Fig. 1 is a kind of structural representation for corn picker that the utility model embodiment provides.

Fig. 2 is the structural representation at another visual angle of the corn picker shown in Fig. 1.

Fig. 3 is the structural representation of the threshing cylinder shown in Fig. 1.

Fig. 4 is the structural representation of the threshing cleaning unit shown in Fig. 1.

Icon：10- corn pickers；The self-propelled main frames of 11-；110- chassis；111- driver's cabins；112- front driving wheels； 113- trailing wheels；114- internal combustion engines；12- corn harvesting bench；13- initial elevaters；14- peeling machines；The elevators of 15- second；16- threshings Cleaning plant；160- threshing chambers；161- threshing cylinders；162- threshing concave plates；163- guide plates；164- sorting screen assemblies；1640- Clean screen frame (unit)；1641- sorting screens；1642- drive mechanisms；165- wind-force cleaning and sorting systems；166- grain conveyors；17- tankers； 18- switching devices；19- straw handling units.

Embodiment

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched The embodiment stated is part of the embodiment of the present utility model, rather than whole embodiments.Generally retouched here in accompanying drawing The component of the utility model embodiment stated and shown can be configured to arrange and design with a variety of.

Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all Belong to the scope of the utility model protection.

It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.Of the present utility model In description, term " first, second, third, fourth etc. is only used for distinguishing description, and it is not intended that being or implying relatively heavy The property wanted.

In description of the present utility model, unless otherwise clearly defined and limited, term " setting ", " connected ", " company Connect " it should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or it is integrally connected；It can be machine Tool connects or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be two members Connection inside part.For the ordinary skill in the art, it can understand that above-mentioned term is new in this practicality with concrete condition Concrete meaning in type.

Fig. 1 and Fig. 2 are please referred to, the utility model provides a kind of corn picker 10, and the corn picker 10 includes Self-propelled main frame 11, corn harvesting bench 12, initial elevater 13, peeling machine 14, the second elevator 15, threshing cleaning unit 16 and grain Case 17.The corn harvesting bench 12, initial elevater 13, peeling machine 14, the second elevator 15 and threshing cleaning unit 16 are set respectively The self-propelled main frame 11 is placed in, the initial elevater 13 is between the corn harvesting bench 12 and the peeling machine 14, institute The second elevator 15 is stated between the peeling machine 14 and the threshing cleaning unit 16.

Wherein, the self-propelled main frame 11 includes chassis 110, driver's cabin 111, front driving wheel 112, trailing wheel 113 and power Assembly, the driver's cabin 111 is fixedly installed on the nock on the chassis 110, and is provided with manipulation inside the driver's cabin 111 Device, the power assembly include internal combustion engine 114, distributing means for power supply, and the internal combustion engine 114 is fixed on second elevator On the chassis 110 of 15 back lower places, the front driving wheel 112 is arranged on the front lower ends on the chassis 110 by front axle assy, after Wheel 113 is arranged on the rear portion lower end on chassis 110 by hind axle assembly, and front axle assy passes through distributing means for power supply and internal combustion engine 114 Output shaft be connected.

Further, before the corn harvesting bench 12 is used for harvesting corn fruit ear and is arranged at the self-propelled main frame 11 End, meanwhile, the corn harvesting bench 12 passes through the distributing means for power supply in the self-propelled main frame 11 and the output shaft of internal combustion engine 114 It is connected, so that the corn harvesting bench 12 constantly carries out corn harvesting in the motion process of the corn picker 10.Should Understand, concrete shape size, the set location of the corn harvesting bench 12 can carry out flexible design according to actual conditions.

The initial elevater 13 is used to the corn ear that the corn harvesting bench 12 gathers in being delivered to the peeling machine 14, Wherein, the initial elevater 13 is arranged on the anterior longitudinal opening position of the self-propelled main frame 11, and passes through the self-propelled main frame Distributing means for power supply in 11 is connected with the output shaft of internal combustion engine 114, and the distributing means for power supply is with to first elevator Device 13 provides power.

The peeling machine 14 is used to carry out peeling processing to the corn ear of the initial elevater 13 conveying.Described second Elevator 15 is for the corn ear after conveying peeling to the threshing cleaning unit 16.The peeling machine 14, the second elevator 15 and threshing cleaning unit 16 be connected by distributing means for power supply with the output shaft of internal combustion engine 114.

Wherein, the corn ear that the threshing cleaning unit 16 is used for after the peeling to second elevator 15 conveying enters The processing of row corn threshing.Meanwhile the threshing cleaning unit 16 is located at the back lower place of the initial elevater 13, the tanker 17 In the space of bottom, too much influence will not be caused to the structure snd size of whole equipment, the reasonable of complete machine arrangement can be ensured With coordination.

Specifically, the threshing cleaning unit 16 includes sorting screen assembly 164, wind-force cleaning and sorting system 165, seed conveying dress 166 and at least one sheller unit are put, at least one sheller unit and second elevator 15 and the sorting screen are total Connected respectively into 164, the wind-force cleaning and sorting system 165 is distinguished with the sorting screen assembly 164 and the grain conveyor 166 Connection.

Wherein, the sheller unit can be one or more, for example, when the sheller unit is two, the threshing Device can ensure corn by the enough abundant of threshing, and Threshing is more preferable in distribution up and down.Alternatively, please refer to Fig. 3, the sheller unit include threshing cylinder 161 and at least one threshing concave plate 162, and the threshing concave plate 162 is arranged at institute The outer surface of threshing cylinder 161 is stated, and is taken off positioned at the circumferencial direction of the threshing cylinder 161, the threshing concave plate 162 with described Gap be present between grain roller 161.

Alternatively, threshing muscle or threshing tooth is distributed with the outside of the threshing cylinder 161, and the threshing concave plate 162 can Grid concave plate is thought, so as to further improve Threshing.In addition, between the threshing concave plate 162 and the threshing cylinder 161 It is provided with governor motion.During actual implementation, the governor motion can be passed through and adjust the threshing concave plate 162 and the threshing cylinder Gap between 161, to adapt to the corn ear threshing of different cultivars, size.Alternatively, the sheller unit also includes threshing Room 160, the threshing chamber 160 are arranged at the lower section of the threshing concave plate 162, for loading the corn kernel after the completion of threshing With impurity etc..

Further, Fig. 4 is please referred to, the sorting screen assembly 164 includes guide plate 163, cleans screen frame (unit) 1640, be clear Choosing sieve 1641 and drive mechanism 1642；Described in one end of the guide plate 163 is connected with the sheller unit, the other end is arranged at Sorting screen 1641 by the corn kernel in the sheller unit for being delivered to the sorting screen 1641, the sorting screen 1641 Cleaned described in being arranged on screen frame (unit) 1640, the drive mechanism 1642 is arranged at the self-propelled main frame 11, and is cleaned with described The connection of sieve 1641, wherein, the drive mechanism 1642 is used to drive the sorting screen 1641 to move reciprocatingly.

The guide plate 163 and guide plate 163 is fixedly installed on the threshing chamber 160, can make the Corn Seeds to come off Grain is directly entered the sorting screen 1641 to carry out grain seed screening.The crank and rocker mechanism of the drive mechanism 1642 is used for will be defeated The circular motion for entering axle is converted into the reciprocating motion of sorting screen 1641, realizes separation and conveying to corn kernel and corncob.

During actual implementation, the sorting screen 1641 includes the first compass screen surface, the second compass screen surface and the 3rd compass screen surface.First compass screen surface For realizing that core seed separates, corncob is delivered to harvest drive end unit and shed to ground, and cause seed to fall into the second compass screen surface, Second compass screen surface is used to realize that seed separates with small-sized impurity, and corn kernel is delivered into grain conveyor 166；Described Three compass screen surfaces are used to realize small-sized impurity discharge.Wherein, second compass screen surface is arranged at first compass screen surface and the 3rd compass screen surface Between.

The wind-force cleaning and sorting system 165 is made up of blower fan and air channel, and the small-sized impurity of seed and part is from second compass screen surface During into grain conveyor 166, small-sized impurity is lighter, is blown away by the malleation that air channel is formed, seed is heavier, then along conveying mouth Slide plate slides down into grain conveyor 166.

The grain conveyor 166 includes horizontal conveyor and vertical conveyer；One end of the horizontal conveyor with The wind-force cleaning and sorting system 165 is connected, and the other end be connected with one end of the vertical conveyer, the conveyer vertically it is another End is arranged at the tanker 17.

Wherein, the vertical conveyer of the seed horizontal conveyor and seed is by auger conveyor/drag conveyer and material mouth Composition, its effect are that the clean seed after cleaning is delivered to tanker 17.It is it should be understood that described

Further, the corn picker 10 also includes switching device 18, and the switching device 18 is movably installed in institute State between the second elevator 15 and the threshing cleaning unit 16.In the present embodiment, the switching device 18 can be turnover panel, institute The one end for stating turnover panel is arranged on the charging aperture of the tanker 17, and can be rotated relative to the charging aperture, so that the other end is located at The discharging opening of second elevator 15 or the discharging opening away from second elevator 15.

Specifically, the present embodiment can realize one to the corn picker 10 by using the switching device 18 Machine is dual-purpose.For example, Moisture of Maize it is high, be adapted to the time of harvesting corn fruit ear and area, being capable of direct harvesting corn fruit ear. And Moisture of Maize it is low, need direct harvesting corn seed when, corn ear can be made by the switching device 18 After the threshing of threshing cleaning unit 16, cleaning, corn kernel is collected to tanker 17.Specifically, when needing harvesting corn fruit ear When, harvesting can be carried out by the corn harvesting bench 12, and corn ear is conveyed to by the peeling machine by initial elevater 13 14 carry out corn ear husking, then the collection of corn ear is carried out by the second elevator 15, while corn stem is crushed also Field or collection.When needing harvesting corn seed, then harvesting is carried out by corn harvesting bench 12, by initial elevater 13 by corn Fruit ear is conveyed to peeling machine 14 and carries out corn ear husking, then the collection of corn ear is carried out by the second elevator 15, then The collection with corn kernel is cleaned by the threshing cleaning unit 16 progress corn threshing.

Further, the corn picker 10 also includes the straw handling unit for being used for the processing of corn stem chopping and returning 19, the straw handling unit 19 is installed on the rear portion lower end of the self-propelled main frame 11, can be in harvesting corn fruit ear or jade While rice seed, to corn stem chopping and returning or collection, operating efficiency is higher, and using effect is more preferable.

In summary, the utility model provides a kind of corn picker 10, wherein, by being set in the corn picker 10 Threshing cleaning unit 16 is put, the harvest of corn kernel can be directly realized by and cleaned, and the corn picker 10 is rational in infrastructure, tight Gather, it is easy to use, there is the characteristics of laborsaving, easy, efficient, suitable for large-scale promotion.

In addition, the utility model sets switching device 18 also in corn picker 10, the switching device 18 can be used in Harvesting corn fruit ear and harvesting corn seed being switched fast therebetween are realized, so as to reach the effect of dual-use, is met Different harvest demands.

Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.

Claims (10)

1. A kind of 1. corn picker, it is characterised in that including：

   Self-propelled main frame；

   Corn harvesting bench for harvesting corn fruit ear；

   For conveying the initial elevater of the corn ear；

   Corn ear for being conveyed to the initial elevater carries out the peeling machine of peeling processing；

   For conveying the second elevator of the corn ear after peeling；

   The threshing cleaning unit of corn threshing processing is carried out for the corn ear after the peeling that is conveyed to second elevator；

   For depositing the tanker of corn kernel；Wherein,

   The corn harvesting bench, initial elevater, peeling machine, the second elevator, threshing cleaning unit and tanker are respectively arranged at institute Self-propelled main frame is stated, the initial elevater is between the corn harvesting bench and the peeling machine, the second elevator position Between the peeling machine and the threshing cleaning unit.
2. 2. corn picker according to claim 1, it is characterised in that it is total that the threshing cleaning unit includes sorting screen Into, wind-force cleaning and sorting system, grain conveyor and at least one sheller unit；

   At least one sheller unit is connected respectively with second elevator and the sorting screen assembly, and the wind-force is cleaned System is connected respectively with the sorting screen assembly and the grain conveyor.
3. 3. corn picker according to claim 2, it is characterised in that the sheller unit is including threshing cylinder and at least One threshing concave plate；

   The threshing concave plate is arranged at the outer surface of the threshing cylinder, exists between the threshing concave plate and the threshing cylinder Gap.
4. 4. corn picker according to claim 3, it is characterised in that between the threshing concave plate and the threshing cylinder It is provided with governor motion.
5. 5. corn picker according to claim 2, it is characterised in that the sorting screen assembly includes guide plate, cleaned Screen frame (unit), sorting screen and drive mechanism；

   One end of the guide plate is connected with the sheller unit, the other end is arranged at the sorting screen for by the threshing Corn kernel in device is delivered to the sorting screen, the sorting screen be arranged at it is described clean on screen frame (unit), the drive mechanism The self-propelled main frame is arranged at, and is connected with the sorting screen, wherein, the drive mechanism is used to drive the sorting screen to do Move back and forth.
6. 6. corn picker according to claim 5, it is characterised in that the sorting screen includes realizing the of the separation of core seed One compass screen surface, the second compass screen surface that seed separates with small-sized impurity and the 3rd compass screen surface for realizing small-sized impurity discharge are realized, wherein, institute The second compass screen surface is stated to be arranged between first compass screen surface and the 3rd compass screen surface.
7. 7. corn picker according to claim 2, it is characterised in that the grain conveyor includes horizontal conveyor With vertical conveyer；

   One end of the horizontal conveyor is connected with the wind-force cleaning and sorting system, one end of the other end and the vertical conveyer connects Connect, the other end of the vertical conveyer is arranged at the tanker.
8. 8. corn picker according to claim 1, it is characterised in that the corn picker also includes switching device, The switching device is movably installed between second elevator and the threshing cleaning unit.
9. 9. corn picker according to claim 8, it is characterised in that the switching device is turnover panel, the turnover panel One end is arranged on the charging aperture of the tanker, and can be rotated relative to the charging aperture, so that the other end is located at described second liter Transport the discharging opening of device or the discharging opening away from second elevator.
10. 10. corn picker according to claim 1, it is characterised in that the corn picker also includes being used for corn The straw handling unit of stalk disintegrating returning to the field processing, the straw handling unit are installed on the self-propelled main frame.