CN218514823U

CN218514823U - Grain warehousing device of combine harvester

Info

Publication number: CN218514823U
Application number: CN202222562235.2U
Authority: CN
Inventors: 王丹艺; 孙永茁
Original assignee: Jiamusi Liannong Agricultural Machinery Parts Manufacturing Co ltd
Current assignee: Jiamusi Liannong Agricultural Machinery Parts Manufacturing Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-02-24
Anticipated expiration: 2032-09-27

Abstract

The utility model belongs to the technical field of the crop harvester technique and specifically relates to a combine grain warehousing device is related to, including frame, fixed mounting at the granary at frame top and the seed grain mechanism of putting into storage that is linked together with the granary, the seed grain mechanism of putting into storage includes seed grain auger, granary auger and rethreading the auger, and the seed grain auger is provided with two at least and horizontal emission in the frame, and the granary auger is connected with the linkage of seed grain auger respectively with rethreading the auger, and the one end that granary auger and granary meet is equipped with along its circumference completely open bin outlet, and the position that corresponds the bin outlet is equipped with along granary auger main shaft radial direction stretch out a plurality of row material baffles that set up, and the one end of keeping away from in the granary and spilling the material mouth is provided with screening mechanism. This combine harvester granary structure can realize that cereal equipartition is inside the granary, improves the space utilization of granary under the prerequisite of guaranteeing to carry out effective temporary storage to cereal, and the specially adapted combine harvester.

Description

Grain warehousing device of combine harvester

Technical Field

The utility model belongs to the technical field of the crop harvester technique and specifically relates to a combine grain device of putting in storage.

Background

The combine harvester is a large farm machinery, and can complete the harvesting, threshing and warehousing of grains automatically. The warehousing of threshed grain is an important component of a combine harvester.

The traditional grain warehousing method adopts a conveying chain scraper plate form for conveying, and because gaps exist between the conveying chain and the scraper plate, grain grains are easy to crush under the actions of friction and extrusion in the conveying process, the grain harvest rate is reduced, and moreover, the grain warehoused by the method can be mixed with dust, awn and other fine grains which are not pure enough.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical defects in the prior art, the utility model aims to provide a combine harvester grain warehousing device, which has the advantages of simple and reasonable structure, stable and reliable operation, low cost, high efficiency, economy, practicability, suitability for industrial popularization and the like.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a combine seed grain device of putting in storage, includes frame, fixed mounting in the granary at frame top and the seed grain mechanism of putting in storage that is linked together with the granary which characterized in that: grain warehousing mechanism includes seed grain auger, granary auger and rethreading auger, and the seed grain auger is provided with two at least and horizontal emission in the frame, and the granary auger is connected with the linkage of seed grain auger respectively with rethreading auger, and the one end that granary auger and granary met is equipped with along its circumference discharge gate open completely, and the position that corresponds the discharge gate is equipped with along granary auger main shaft radial direction stretch out a plurality of row's of setting material baffles, and the one end of keeping away from in the granary and spilling the material mouth is provided with screening mechanism.

Through adopting above-mentioned technical scheme, the adoption can be arranged the material baffle and realize cereal equipartition inside the granary, improve the space utilization of granary under the prerequisite of guaranteeing to carry out effective temporary storage to cereal, sets up screening mechanism simultaneously, is in floating state and seed grain separation behind the tiny cereal entering granary such as dust, wheat awn that mix with in the seed grain, utilizes the dust exhaust mouth established at the granary top to discharge it, improves the purity of seed grain.

Preferably, a phase-change gear box is arranged between the grain auger and the granary auger and between the grain auger and the rethreshing auger, the phase-change gear box is in transmission connection with the granary auger and the rethreshing auger respectively, and the phase-change gear box is arranged at one end of the granary auger, at which the rethreshing auger is connected with the grain auger respectively.

By adopting the technical scheme, the conveying speed of the granary auger and the rethreshing auger can be controlled by using the speed change gear box, and meanwhile, the transmission matching between the mechanisms can be adjusted.

Preferably, the grain bin auger and the rethreshing auger are internally provided with a grain pushing conveyor, the grain pushing conveyor comprises a conveying belt and a grain conveying hopper attached to the conveying belt, and the grain conveying hopper is provided with a plurality of grains which are uniformly distributed on two sides of the conveying belt.

By adopting the technical scheme, the grain conveying hopper can convey grains falling off from the grain auger into the granary and convey the grains containing impurities or not threshed into the re-threshing auger for re-separation.

Preferably, the granary auger is axially erected between the granary and the seed grain auger, a feeding opening is formed in one end, close to the seed grain auger, of the granary auger, and the main shaft driving mechanism and the elbow connecting mechanism are connected to one end, close to the feeding opening, of the granary auger.

By adopting the technical scheme, the elbow mechanism can enable the grains to be accurately conveyed into the granary and prevent the grains from falling out of the granary in the discharging process.

Preferably, the rethreshing auger is obliquely installed in the frame, and one end of the rethreshing auger, which is far away from the seed grain auger, is connected with the seed grain shedding device arranged in the frame.

Through adopting above-mentioned technical scheme, rethread auger slope sets up and can make spatial layout more reasonable.

Preferably, screening mechanism includes fan and filter screen, and the filter screen is installed on the bin outlet of granary auger, and the fan is located the bottom of granary auger bin outlet, and fan air outlet position sets up with the bin outlet position in opposite directions.

Through adopting above-mentioned technical scheme, the filter screen setting can sieve the seed grain of transporting to the granary on the bin outlet, and the fan is in floating state and seed grain separation after can getting into the granary with tiny cereal such as dust, wheat awn that mix with in the seed grain simultaneously.

Preferably, the top of the granary is provided with an open air outlet, and the discharge baffles are uniformly distributed along the circumferential direction of the principal axis of the granary auger.

Through adopting above-mentioned technical scheme, the air exit can discharge the debris of screening out, utilizes the baffle simultaneously can make seed grain evenly spill around when discharging.

To sum up, the beneficial effects of the utility model are that:

1. this combine harvester granary structure can realize that cereal equipartition is inside the granary, improves the space utilization of granary under the prerequisite of guaranteeing to carry out effective temporary storage to cereal, and the specially adapted combine harvester.

2. The utility model discloses effectively overcome the easy broken and low disadvantage of bringing of harvest ratio of traditional grain warehousing method seed grain, meanwhile, when the wind send the seed grain tiny cereal such as dust, wheat awn that mix with in the seed grain gets into the granary after be in floating state and seed grain separation, utilize the dust exhaust mouth established at the granary top to discharge it, obviously improve the purity of seed grain.

Drawings

Fig. 1 is a schematic structural view of the grain warehousing device of the combine harvester of the utility model;

fig. 2 is an inner side structure schematic diagram of the grain warehousing device of the combine harvester of the utility model.

Description of reference numerals:

1. a frame; 2. a granary; 3. a grain auger; 4. a grain bin auger; 5. re-threshing the auger; 6. a discharge outlet; 7. a discharge baffle; 8. a screening mechanism; 81. a fan; 82. a filter screen; 9. a phase change gear box; 10. a kernel pusher; 101. a conveyor belt; 102. a seed transport hopper; 11. a feeding port; 12. a spindle drive mechanism; 13. an elbow connecting mechanism; 14. seed grain drops device.

Detailed Description

In order that the present invention may be more readily and clearly understood, reference is now made to the following description taken in conjunction with the accompanying drawings.

It should be noted that the terms "center", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. used herein indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplified description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. "plurality" means two or more unless otherwise specified.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Example 1

The utility model provides a combine grain warehousing device, as shown in fig. 1, 2, including frame 1, fixed mounting at the granary 2 of frame 1 top and the grain warehousing mechanism that is linked together with granary 2, the grain warehousing mechanism includes grain auger 3, granary auger 4 and rethread auger 5, and grain auger 3 is provided with two at least and horizontal discharge in frame 1, and granary auger 4 and rethread auger 5 are connected with grain auger 3 linkage respectively, and the one end that granary auger 4 and granary 2 meet is equipped with along its circumference completely open bin outlet 6, and the position that corresponds bin outlet 6 is equipped with along the radial direction of granary auger 4 main shaft stretch out a plurality of row's of setting material baffle 7, and the one end of keeping away from in granary 2 and spilling the material mouth is provided with screening mechanism 8. A phase-change gear box 9 is arranged between the grain auger 3 and the granary auger 4 as well as between the re-threshing auger 5, the phase-change gear box 9 is respectively in transmission connection with the granary auger 4 and the re-threshing auger 5, and the phase-change gear box 9 is respectively arranged at one end of the granary auger 4, at one end of the re-threshing auger 5, which is connected with the grain auger 3.

Concretely, in order to realize higher ejection of compact speed, as the utility model discloses a further improvement scheme, seed grain auger 3 sets up to two at least, and two seed grain augers 3 correspond different effects respectively, and a seed grain auger 3 is responsible for being connected with granary auger 4 and carries seed grain, and another and rethread auger 5 are connected, and the seed grain that will contain debris is carried the shedder once more and is rethreaded. In order to reduce the setting of main shaft actuating mechanism 12, simplify the mechanism setting, reduce the space of main shaft actuating mechanism 12 and occupy, as the utility model discloses a further improvement scheme, granary auger 4's main shaft upwards extends and runs through granary 2, and rethread auger 5's main shaft slope upwards extends and runs through the roof of frame 1, and granary auger 4's main shaft bottom and rethread auger 5's main shaft bottom are connected through chain drive pair. Namely, the main shaft of the granary auger 4 is driven to rotate by the main shaft driving mechanism 12, and the main shaft of the rethreshing auger 5 is driven to rotate by the chain transmission pair.

In this embodiment, grain pushers 10 are disposed in the granary auger 4 and the rethreshing auger 5, each grain pusher 10 includes a conveying belt and a grain conveying bucket 102 attached to the conveying belt, and the grain conveying buckets 102 are disposed at two sides of the conveying belts and uniformly distributed on the conveying belts. The granary auger 4 is axially erected between the granary 2 and the grain auger 3, a feeding port 11 is formed in one end, close to the grain auger 3, of the granary auger 4, a main shaft driving mechanism 12 is connected to one end, close to the feeding port 11, of the granary auger 4, and an elbow connecting mechanism 13 is fixedly connected to the other end of the granary auger 4. The re-threshing auger 5 is obliquely arranged in the frame 1, and one end of the re-threshing auger 3 is far away from the grain shedding device 14 arranged in the frame 1. Screening mechanism 8 includes fan 81 and filter screen 82, and filter screen 82 installs on the bin 2 bin discharge gate 6 of auger, and fan 81 is located the bottom of bin 4 discharge gate 6, and fan 81 air outlet position sets up with the 6 positions of discharge gate in opposite directions. The top of the granary 2 is provided with an open air outlet, and the discharge baffles 7 are uniformly distributed along the circumferential direction of the main shaft of the granary auger 4.

Specifically, a plurality of grain transportation hoppers 102 of a transportation belt on the grain pushing conveyor 10 are symmetrically distributed on the transportation belt, a driving end of the transportation belt is in transmission connection with a main shaft driving mechanism 12, the transportation belt is driven to rotate by the main shaft driving mechanism 12, meanwhile, when the grain transportation hoppers 102 are transported to the lowest end connected with the grain auger 3, the stirring belt on the grain auger 3 can convey grains into the grain transportation hoppers 102 and also can convey the grains onto the grain transportation hoppers 102 of a re-threshing auger 5 to be respectively put into a bin and re-threshed, an elbow connection mechanism 13 is connected to the top end of the grain bin auger 4, the elbow connection mechanism 13 enables a discharge port 6 to face the interior of the grain bin 2, the grain pushing conveyor 10 is convenient to rotate circularly, a filter screen 82 on the discharge port 6 can sieve the grains conveyed to the grain bin 2, and meanwhile, a fan 81 can enable fine grains such as dust, wheat aws and the like mixed in the grains to enter the grain bin 2 and then be separated from the grains in a floating state.

The utility model discloses a theory of operation:

the utility model discloses combine device in-warehouse during operation, the pan feeding mouth 11 that grain seed grain that will thresh communicates from 1 bottom seed grain pushing conveyor 10 in the frame gets into this device, under the propulsion of seed grain pushing conveyor 10, seed grain transport bucket 102 on the conveyer belt 101 transports seed grain to the export, and carry out secondary filter via filter screen 82 on bin outlet 6, seed grain after the filtration is thrown to granary 2 under the effect of arranging material baffle 7 and is sent, and then realize that cereal equipartition is inside granary 2, improve granary 2's space utilization, and remove dust once more with seed grain under the fan 81 wind-force effect that corresponds the discharge gate bottom and screen. In the process, the fan 81 enables dust, awn and other small grains mixed in the grains to enter the granary 2 and then to be separated from the grains in a floating state, and the grains can be discharged through an air outlet formed in the top of the granary 2. The grain in the granary 2 is cleaner.

The embodiments of the present invention are preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, wherein like parts are denoted by like reference numerals. Therefore, the method comprises the following steps: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a combine seed grain device of putting in storage, includes frame (1), fixed mounting and puts in storage mechanism in granary (2) at frame (1) top and the seed grain that is linked together with granary (2), its characterized in that: grain warehousing mechanism includes seed grain auger (3), granary auger (4) and rethread auger (5), seed grain auger (3) are provided with two at least and horizontal emission in frame (1), granary auger (4) and rethread auger (5) are connected with seed grain auger (3) linkage respectively, granary auger (4) are equipped with along its circumference completely open bin outlet (6) with the one end that granary (2) meet, the position that corresponds bin outlet (6) is equipped with and stretches out a plurality of row of setting baffles (7) that set up along granary auger (4) main shaft radial direction, the one end of keeping away from in granary (2) and spilling the material mouth is provided with screening mechanism (8).

2. The grain warehousing device of the combine harvester of claim 1, characterized in that: seed grain auger (3) and granary auger (4) and rethread auger (5) between be provided with phase-changing gear box (9), phase-changing gear box (9) are connected with granary auger (4) and rethread auger (5) transmission respectively, and phase-changing gear box (9) are installed respectively in granary auger (4) and rethread auger (5) and the one end that seed grain auger (3) are connected.

3. The grain warehousing device of the combine harvester of claim 2, characterized in that: grain pushing conveyors (10) are arranged in the granary auger (4) and the rethreshing auger (5), each grain pushing conveyor (10) comprises a conveying belt (101) and a grain conveying hopper (102) attached to the conveying belt (101), and the grain conveying hoppers (102) are provided with a plurality of and are evenly distributed on two sides of the conveying belts (101).

4. A combine harvester grain warehousing device as claimed in claim 3, characterized in that: granary auger (4) axial erects between granary (2) and seed grain auger (3), and granary auger (4) are close to the one end of seed grain auger (3) and have seted up pan feeding mouth (11), and granary auger (4) are close to the one end of pan feeding mouth (11) and are connected with main shaft drive mechanism (12), other end fixedly connected with elbow coupling mechanism (13).

5. A combine harvester grain warehousing device according to claim 4, characterized in that: the re-threshing auger (5) is obliquely arranged in the frame (1), and one end of the re-threshing auger (5) far away from the grain auger (3) is connected with a grain shedding device (14) arranged in the frame (1).

6. A grain warehousing device of a combine harvester according to claim 5, characterized in that: screening mechanism (8) include fan (81) and filter screen (82), and install on bin auger (4) bin outlet (6) filter screen (82), and fan (81) are located the bottom of bin auger (4) bin outlet (6), and fan (81) air outlet position sets up with bin outlet (6) position in opposite directions.

7. A grain warehousing device of a combine harvester according to claim 6, characterized in that: the top of the granary (2) is provided with an open air outlet, and the discharge baffles (7) are uniformly distributed along the circumferential direction of the main shaft of the granary auger (4).