CN107810704A

CN107810704A - Strain development harvester

Info

Publication number: CN107810704A
Application number: CN201711216903.3A
Authority: CN
Inventors: 曹成峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-11-28
Filing date: 2017-11-28
Publication date: 2018-03-20

Abstract

The invention belongs to strain development technical field, and in particular to the crop harvesting in the crop lines cultivating process such as a kind of strain development harvester, the wheat that is particularly suitable for use in, paddy.The smart structural design of the present invention is reasonable, in actual application, pass through the feed mechanism in the Cutting platform and Bo He mechanisms, discharging auger in separating mechanism and lift belt conveyor these unique designs in discharging mechanism, from the harvesting of crop, threshing, conveying until last pack collect it is each during, crop seed noresidue is all ensure that to greatest extent, so as to which substantially increase crop seed collects rate, the problem of avoiding the doping of different lines crop seed simultaneously, it ensure that the purity of seed, and the hand harvest during strain development and stripping grain operation are instead of by the harvester, ensure that crop seed collect rate and purity on the premise of, save manpower, improve harvesting and threshing efficiency.

Description

Strain development harvester

Technical field

The present invention relates to the crop lines cultivating processes such as a kind of strain development harvester, the wheat that is particularly suitable for use in, paddy In crop harvesting, belong to strain development technical field.

Background technology

The strain of crop refers to from cultivar group new type caused by producer mutation or trait segregation, Yi Ji During breed of variety, by close relative or self progeny are carried out it is more for Single-plant selection and the new type that obtains.

According to the regulation of ICNCP, hence it is evident that the cultivated population for being different from former parent or original kind can not Referred to as strain, and should be named in the form of kind.It follows that strain is mainly used in before cultivar identification, name Stage, and determined due to being found to kind from modification, it is necessary to the time carries out character comparison, therefore during strain development, The usual scale is smaller in cultivation base of each crop lines, just because of small scale, therefore crop seed to collect work more crucial.

Crop harvesting is mentioned, people would generally expect crop cropper the very first time, but existing harvester is unsuitable for Crop seed during strain development is collected, and most important reason is existing crop cropper in harvesting crop process In have many seeds and remain in each mechanism of harvester, on the one hand reduce crop seed and collect the rate (seed number collected Amount/seed total amount), on the other hand, the seed of residual can influence the purity of seed when later stage crop seed is collected, and further shadow Ring crop lines and cultivate work, therefore, it is necessary to artificially clean out after the completion of work is gathered in.

In order to which the crop seed improved collects rate while prevents the seed of Different Crop strain from adulterating as far as possible, at present generally It is hand harvest, stripping grain by the way of, there is that labour cost is high, ineffective problem, and because manual operation be present Factor, therefore the amount lost of crop seed is big during harvesting, stripping grain, also can influence crop seed to a certain extent and collect Rate.

The content of the invention

The technical problem to be solved in the present invention is：Overcome deficiency of the prior art, there is provided one kind can save manpower, carry Height harvesting and threshing efficiency while greatly improve crop seed and collect rate, ensure the strain development harvester of seed purity.

Strain development harvester of the present invention, including frame and rack-mounted harvesting platform, threshing Mechanism, walking mechanism；The front end of harvesting platform has the ceding of Taiwan, and rear portion has feed mechanism, and corresponding feed mechanism is in harvesting platform Upper setting feeding port；Separating mechanism includes the threshing cylinder in threshing bin and threshing bin, has enterprising material mouth with on threshing bin Discharging opening；The feeding port of harvesting platform communicates with the enterprising material mouth of threshing bin, and feed mechanism uses feeding auger, feeding auger leaf The outer rim of piece is provided with diaphragm seal, when feeding auger rotates, the gap between the diaphragm seal and harvesting inboard wall of its blade outer rim For 0~0.3mm；Corresponding lower discharge port sets discharging auger in the inner bottom part of threshing bin, and the outer rim for the packing auger blade that discharges also is provided with Diaphragm seal, when discharging auger rotates, the gap between the diaphragm seal and threshing bin inwall of its blade outer rim is 0~0.3mm.

Above-mentioned strain development harvester is roughly the same with the course of work of conventional crop harvester, is all to be expert to pass by The ceding of Taiwan in journey by gathering in platform front end is gathered in crop, and harvested crop enters in harvesting platform, and in feeding Enter under the conveying of auger in threshing bin, separated crop seed and stalk etc. by the effect of threshing cylinder, the work after separation Species exports from lower discharge port.Unlike, the present invention is in actual application, because of feeding packing auger blade in feed mechanism Outer rim there is diaphragm seal, the gap very little (or even gapless) between diaphragm seal and harvesting inboard wall, therefore crop seed It will not remain on the gap or harvesting platform, so as to realize the noresidue feeding of harvesting platform；Similarly, because of thresing machine The outer rim of packing auger blade of being discharged in structure also has diaphragm seal, also very little (or even the nothing of the gap between diaphragm seal and threshing bin inwall Gap), therefore crop seed also noresidue, that is, realize the noresidue discharging of threshing bin.In whole harvesting and threshing course, Crop seed noresidue, so as to greatly improve the rate of collecting of crop seed, while avoid different lines crop seed and mix The problem of miscellaneous, the purity that ensure that seed, and instead of by the harvester hand harvest during strain development and stripping Grain operation, ensure that crop seed collect rate and purity on the premise of, save manpower, improve harvesting and threshing effect Rate.

Preferably, the diaphragm seal on feeding packing auger blade and discharging packing auger blade uses polyurethane material, has preferable Wearability, service life length.

Preferably, there are two sections of oppositely oriented feeding packing auger blades, two sections of feeding auger leaves on described feeding auger The delivery position of piece is corresponding with the feeding port position on harvesting platform.When feeding auger rotates, two sections of feeding packing auger blades The crop of harvesting is conveyed to the position of middle part feeding port simultaneously, both improves feeding efficiency, prevents crop in harvesting platform again The accumulation of both sides.

It is further preferred that being provided with plate between two sections of feeding packing auger blades of feeding auger, corresponding plate is flat in harvesting The guide plate that feeding port upper end installation on platform tilts down.In the feeding process of feeding auger, by plate constantly to sending Material mouth direction material toggling, while crop is oriented to by guide plate, plate and guide plate collective effect, by both sides feeding auger The crop that blade conveying comes is delivered at feeding port in time.

Preferably, corresponding Bo He mechanisms are provided with above described harvesting platform, Bo He mechanisms are arranged on solid On fixed support, Bo He mechanisms include rotating shaft, dial standing grain frame and harrow hook, and two bearing blocks, rotating shaft are installed in corresponding rotating shaft on support Both ends are assemblied in bearing block by bearing, are supported by bearing block countershaft, are dialled standing grain frame and are arranged in rotating shaft and with turning Axle synchronous axial system, dialling the peripheral distribution of standing grain frame has number row's rake hook, and rake hook is hinged with dialling standing grain frame.Can by the rake hook of Bo He mechanisms The crop of ceding of Taiwan harvesting is pushed on the feeding auger of harvesting platform in time, prevents crop from being dropped from harvesting platform, improves and make Thing collects rate.

It is further preferred that the periphery for dialling standing grain frame clears at least provided with one and sweeps soft scraper plate, respectively clean soft scraper plate and pass through support Plate, which is fixed on, to be dialled on standing grain frame, and the adjacent spacing cleaned between soft scraper plate is 0~0.1mm.Wherein, cleaning soft scraper plate can use Flexible soft board made of the materials such as PVC plastic.Because the outer end for respectively cleaning soft scraper plate of Bo He mechanisms is (i.e. away from group standing grain machine One end of structure rotating shaft) one cleaning line of formation, therefore, in practical work process, the crop in tabletop of platform can will be gathered in All push feeding auger to, further increase crop seed collects rate.

Preferably, lifting discharging mechanism obliquely is installed below the lower discharge port of threshing bin, lifts discharging mechanism bag Conveying material road and the belt conveyor in conveying material road are included, feeding is provided with the belt conveyor of belt conveyor Scraper plate, feeding scraper plate is identical with the width of belt conveyor, and (i.e. feeding scraper plate is away from defeated for the outer end of some or all of feeding scraper plate Send one end of belt) sealing scraper is fixed with, the gap between sealing scraper and conveying material road is 0~0.3mm.In the present invention, Lift the design obliquely of discharging mechanism so that the structure of overall harvester is compacter, suitable for strain development base (generally Scale is smaller)；Noresidue feeding can be realized by sealing scraper, the crop seed finally given is all transferred out.It is logical Often the feeding scraper plate with sealing scraper is set with the feeding scraper plate space crossings not with sealing scraper.

It is further preferred that sealing scraper uses polyurethane material, there is preferable wearability, service life length.

Preferably, the discharge end connection unloading pack device of described lifting discharging mechanism, directly by the Crop Species of harvest Son pack is collected.

Preferably, described walking mechanism uses crawler type walking mechanism, suitable for work of being walked in farmland.

The possessed compared with prior art beneficial effect of the present invention is：

The smart structural design of the present invention is reasonable, and in actual application, whole harvester ensure that to greatest extent Crop seed noresidue, substantially increases the rate of collecting of crop seed, while avoids asking for different lines crop seed doping The purity of seed is inscribed, ensure that, and instead of by the harvester hand harvest during strain development and stripping grain operation, Ensure that crop seed collect rate and purity on the premise of, save manpower, improve harvesting and threshing efficiency.

Brief description of the drawings

Fig. 1 is the structural representation of the present invention；

Fig. 2 is the front view for gathering in platform；

Fig. 3 is the structural representation of Bo He mechanisms；

Fig. 4 is Fig. 3 left view；

Fig. 5 is the attachment structure schematic diagram of separating mechanism and lifting discharging mechanism；

Fig. 6 is the structural representation at I positions in Fig. 5；

Fig. 7 is the structural representation at II positions in Fig. 5.

In figure：1st, platform is gathered in；2nd, support；3rd, Bo He mechanisms；4th, airtight passage；5th, separating mechanism；6th, discharging machine is lifted Structure；7th, unloading pack device；8th, walking mechanism；9th, frame；

1.1st, guide plate；1.2nd, feeding auger；1.3rd, the ceding of Taiwan；1.4th, plate；1.5th, feeding port；

3.1st, rotating shaft；3.2nd, standing grain frame is dialled；3.3rd, hook is harrowed；3.4th, supporting plate；3.5th, soft scraper plate is cleaned；3.6th, bearing block； 3.7th, bearing；

5.1st, threshing bin；5.2nd, threshing cylinder；5.3rd, enterprising material mouth；5.4th, discharge auger；5.5th, lower discharge port；

6.1st, belt conveyor；6.2, conveying material road；6.3rd, feeding scraper plate；6.4th, sealing scraper.

Embodiment

Embodiments of the invention are described further below in conjunction with the accompanying drawings：

As shown in Fig. 1~7, strain development of the present invention harvester includes frame 9 and in frame 9 Harvesting platform 1, separating mechanism 5, lifting discharging mechanism 6, unloading pack device 7 and walking mechanism 8 (use crawler-type traveling machine Structure)；The front end of harvesting platform 1 has the ceding of Taiwan 1.3, and rear portion has feed mechanism, and corresponding feed mechanism is set on harvesting platform 1 Feeding port 1.5；Separating mechanism 5 includes the threshing cylinder 5.2 in threshing bin 5.1 and threshing bin 5.1, has on threshing bin 5.1 upper Charging aperture 5.3 and lower discharge port 5.5；The feeding port 1.5 for gathering in platform 1 passes through the enterprising material mouth of airtight passage 4 and threshing bin 5.1 5.3 communicate；Corresponding lower discharge port 5.5 sets discharging auger 5.4, the lower discharge port of threshing bin 5.1 in the inner bottom part of threshing bin 5.1 5.5 lower sections are provided with lifting discharging mechanism 6 obliquely, the discharge end connection unloading pack device 7 of lifting discharging mechanism 6.

Strain development harvester of the present invention is walked forward, while passing through on one side under the drive of walking mechanism 8 The ceding of Taiwan 1.3 of harvesting platform 1 front end is gathered in crop.By taking wheat as an example, the wheat under being cut through the ceding of Taiwan 1.3 enters harvesting In platform 1, and enter under the conveying of feed mechanism in threshing bin 5.1, by the effect of threshing cylinder 5.2 by wheat and wheat Stalk etc. is separated, and the wheat after separation is conveyed through the auger 5.4 that discharges and is sent into from lower discharge port 5.5 in lifting discharging mechanism 6, most Afterwards by lifting discharging mechanism 6 be sent into unloading pack device 7 directly by the pack of the wheat of harvest, collect, standby.

In the present embodiment：

The top of harvesting platform 1 is provided with corresponding Bo He mechanisms 3, and Bo He mechanisms 3 are arranged on fixed support 2 (support 2 in the present embodiment is fixedly connected with harvesting platform 1), Bo He mechanisms 3 include rotating shaft 3.1, dial standing grain frame 3.2 and harrow hook 3.3, two bearing blocks 3.6 are installed in corresponding rotating shaft 3.1 on support 2, and the both ends of rotating shaft 3.1 are assemblied in bearing block by bearing 3.7 In 3.6, it is supported by the countershaft 3.1 of bearing block 3.6, it is in rotating shaft 3.1 and synchronous with rotating shaft 3.1 dials standing grain frame 3.2 Rotate, dial the peripheral distribution of standing grain frame 3.2 and there are 3 rows to harrow hook 3.3 and 1 and clear and sweep soft scraper plate 3.5, rake hook 3.3 is cut with scissors with group standing grain frame 3.2 Connect, respectively clean soft scraper plate 3.5 and be fixed on by each self-corresponding supporting plate 3.4 on group standing grain frame 3.2, it is adjacent to clean soft scraper plate 3.5 Between without spacing.Wherein, the flexible soft boards made of material such as PVC plastic can be used by cleaning soft scraper plate 3.5.During work, The wheat that rake hook 3.3 in Bo He mechanisms 3 gathers in the ceding of Taiwan 1.3 pushes on the feed mechanism of harvesting platform 1 in time, prevents crop Dropped from harvesting platform 1, the outer end (i.e. one end of the rotating shaft 3.1 away from Bo He mechanisms 3) for respectively cleaning soft scraper plate 3.5 forms one Bar cleans line, all pushes the wheat gathered on the table top of platform 1 to feed mechanism, improves wheat and collect rate, to improve in next step The rate of collecting of wheat provides basic guarantee.

Feed mechanism in Cutting platform uses feeding auger 1.2, and there are two sections oppositely oriented to be sent on feeding auger 1.2 Expect packing auger blade, the delivery position of two sections of feeding packing auger blades is corresponding with the position of feeding port 1.5 on harvesting platform 1, is sending When expecting that auger 1.2 rotates, two sections of feeding packing auger blades convey the wheat of harvesting to the position of middle part feeding port 1.5 simultaneously, both Feeding efficiency is improved, prevents accumulation of the wheat in harvesting platform 1 both sides again.Two sections of feeding packing auger blades of feeding auger 1.2 Between be provided with plate 1.4, the guide plate that feeding port 1.5 upper end installation of the corresponding plate 1.4 on harvesting platform 1 tilts down 1.1, in the feeding process of feeding auger 1.2, by plate 1.4 constantly to the direction material toggling of feeding port 1.5, while pass through guiding Plate 1.1 is oriented to wheat, plate 1.4 and the collective effect of guide plate 1.1, the conveying of both sides feeding packing auger blade is come small Wheat is delivered at feeding port 1.5 in time.The outer rim of feeding packing auger blade is fixed with diaphragm seal, when feeding auger 1.2 rotates, its blade The diaphragm seal of outer rim is close to the inwall for gathering in platform 1, because between the diaphragm seal and the harvesting inwall of platform 1 of feeding packing auger blade outer rim Gapless, therefore wheat will not be remained on harvesting platform 1, so as to realize the noresidue feeding of harvesting platform 1.

The discharging auger 5.4 of the inner bottom part of threshing bin 5.1 in separating mechanism 5, the outer rim of the packing auger blade that discharges also are fixed with close Mounting, when discharging auger 5.4 rotates, the diaphragm seal of its blade outer rim is close to the inwall of threshing bin 5.1, because going out in separating mechanism 5 Gapless between the diaphragm seal and the inwall of threshing bin 5.1 of material packing auger blade outer rim, therefore wheat also noresidue, that is, realize threshing The noresidue discharging in storehouse 5.1.

Lifting discharging mechanism 6 includes conveying material road 6.2 and the belt conveyor in conveying material road 6.2, belt Feeding scraper plate 6.3 is evenly equipped with the belt conveyor 6.1 of conveying device, feeding scraper plate 6.3 is identical with the width of belt conveyor 6.1, The outer end of part feeding scraper plate 6.3 is fixed with sealing scraper 6.4, and sealing scraper 6.4 is close to convey material road 6.2；Scraped with sealing The feeding scraper plate of plate is set with the feeding scraper plate space crossings not with sealing scraper, can be realized without residual by sealing scraper 6.4 Feeding is stayed, the wheat finally given is all transferred out, so as to which further ensure wheat collects rate.In addition, originally Lifting discharging mechanism 6 in embodiment uses to be designed obliquely so that the structure of overall harvester is compacter, suitable for strain Cultivation base (usual scale is smaller)；Conveying material road 6.2 can use closed passage, be easy to implement the closed defeated of crop seed Send.

Due to the diaphragm seal on feeding packing auger blade and discharging packing auger blade and the sealing scraper in lifting discharging mechanism 6 6.4 be consumable accessory, in order to reduce the replacing and maintenance of diaphragm seal and sealing scraper 6.4, diaphragm seal in the present embodiment and Sealing scraper 6.4 uses polyurethane material.

Harvester of the present invention is particularly suitable for use in the crop harvesting in the crop lines cultivating process such as wheat, paddy. In actual application, pass through the discharging stranding in the feed mechanism in the Cutting platform and Bo He mechanisms 3, separating mechanism 5 Belt conveyor these unique designs in dragon 5.4 and lifting discharging mechanism 6, from the harvesting of crop, threshing, conveying up to Finally pack collection it is each during, crop seed noresidue is all ensure that to greatest extent, so as to substantially increase crop Seed collects rate, while avoids the problem of different lines crop seed adulterates, ensure that the purity of seed, and passes through this Harvester instead of the hand harvest and stripping grain operation during strain development, and rate and purity are collected ensure that crop seed On the premise of, manpower is saved, improves harvesting and threshing efficiency.

Claims

1. a kind of strain development harvester, including frame (9) and harvesting platform (1), thresing machine in frame (9) Structure (5), walking mechanism (8)；The front end of harvesting platform (1) has the ceding of Taiwan (1.3), and rear portion has feed mechanism, corresponding feeder Structure sets feeding port (1.5) on harvesting platform (1)；Separating mechanism (5) is included in threshing bin (5.1) and threshing bin (5.1) Threshing cylinder (5.2), there is enterprising material mouth (5.3) and lower discharge port (5.5) on threshing bin (5.1)；Gather in the feeding of platform (1) Mouth (1.5) communicates with the enterprising material mouth (5.3) of threshing bin (5.1), it is characterised in that：Feed mechanism uses feeding auger (1.2), The outer rim of feeding packing auger blade is provided with diaphragm seal, when feeding auger (1.2) rotates, diaphragm seal and the harvesting platform of its blade outer rim (1) gap between inwall is 0~0.3mm；Corresponding lower discharge port (5.5) sets discharging stranding in the inner bottom part of threshing bin (5.1) Imperial (5.4), the outer rim for the packing auger blade that discharges also is provided with diaphragm seal, when discharging auger (5.4) rotates, the diaphragm seal of its blade outer rim Gap between threshing bin (5.1) inwall is 0~0.3mm.

2. strain development harvester according to claim 1, it is characterised in that：Feeding packing auger blade and discharging auger leaf Diaphragm seal on piece uses polyurethane material.

3. strain development harvester according to claim 1, it is characterised in that：Have on described feeding auger (1.2) There are two sections of oppositely oriented feeding packing auger blades, delivery position and the feeding on harvesting platform (1) of two sections of feeding packing auger blades Mouth (1.5) position is corresponding.

4. strain development harvester according to claim 3, it is characterised in that：Two sections of feedings of feeding auger (1.2) Be provided with plate (1.4) between packing auger blade, feeding port (1.5) upper end of corresponding plate (1.4) on harvesting platform (1) install to Under inclined guide plate (1.1).

5. according to any described strain development harvester in Claims 1 to 4, it is characterised in that：Described harvesting platform (1) corresponding Bo He mechanisms (3) are provided with above, Bo He mechanisms (3) are arranged on fixed support (2), dial standing grain machine Structure (3) includes rotating shaft (3.1), dials standing grain frame (3.2) and rake hook (3.3), and corresponding rotating shaft (3.1) installs two axles on support (2) Bearing (3.6), rotating shaft (3.1) both ends are assemblied in bearing block (3.6) by bearing (3.7), pass through bearing block (3.6) countershaft (3.1) be supported, dial standing grain frame (3.2) be arranged in rotating shaft (3.1) and with rotating shaft (3.1) synchronous axial system, dial standing grain frame (3.2) Peripheral distribution has number row's rake hook (3.3), and it is be hinged with dialling standing grain frame (3.2) to harrow hook (3.3).

6. strain development harvester according to claim 5, it is characterised in that：The periphery for dialling standing grain frame (3.2) is at least set Put one and clear and sweep soft scraper plate (3.5), respectively clean soft scraper plate (3.5) and be fixed on by supporting plate (3.4) and dialled on standing grain frame (3.2), phase The spacing that neighbour is cleaned between soft scraper plate (3.5) is 0~0.1mm.

7. according to the strain development harvester described in claim 1,2,3,4 or 6, it is characterised in that：Under threshing bin (5.1) Lifting discharging mechanism (6) obliquely is installed, lifting discharging mechanism (6) includes conveying material road (6.2) below discharging opening (5.5) Feeding is provided with the belt conveyor conveyed in material road (6.2), the belt conveyor (6.1) of belt conveyor Scraper plate (6.3), feeding scraper plate (6.3) is identical with the width of belt conveyor (6.1), some or all of feeding scraper plate (6.3) Outer end is fixed with sealing scraper (6.4), and the gap between sealing scraper (6.4) and conveying material road (6.2) is 0~0.3mm.

8. strain development harvester according to claim 7, it is characterised in that：Sealing scraper (6.4) uses polyurethane Material.

9. strain development harvester according to claim 7, it is characterised in that：Described lifting discharging mechanism (6) Discharge end connection unloading pack device (7).

10. strain development harvester according to claim 1, it is characterised in that：Described walking mechanism (8) is using shoe Belt walking mechanism.