CN106628884B

CN106628884B - Prevent that grain seed grain stirs garrulous screw feeder lantern ring

Info

Publication number: CN106628884B
Application number: CN201710133498.2A
Authority: CN
Inventors: 王刚; 吴崇友; 梁苏宁; 汤庆; 张敏; 关卓怀; 江涛; 沐森林
Original assignee: Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture
Current assignee: Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture
Priority date: 2017-03-08
Filing date: 2017-03-08
Publication date: 2022-05-17
Anticipated expiration: 2037-03-08
Also published as: CN106628884A

Abstract

The invention provides an auger lantern ring for preventing grain seeds from being stirred, which comprises a chain wheel I, a transmission shaft, a box body, a bevel gear I, a bevel gear II, a chain wheel II, a single-row roller chain, an outer sleeve ring, a spring I, a spring II, a half lantern ring I, a half lantern ring II and elastic connecting cloth, wherein the chain wheel I is arranged at the left end of a horizontal auger, the chain wheel II is arranged at the left end of the transmission shaft, the chain wheel I is connected with the chain wheel II through the single-row roller chain, the bevel gear I is arranged at the right end of the transmission shaft, the bevel gear I is meshed with the teeth of the bevel gear II, and the bevel gear II is fixed at the lower end of a lifting auger, the design solves the problems that the stability of conveying grains by the auger in the prior art is poor, the half lantern ring I is connected with the half lantern ring II through the elastic connecting cloth, and the left end inside the outer sleeve ring is connected with the half lantern ring I through the spring I, the design solves the problems that grains can be damaged and are easy to be blocked in the process of conveying grains by the auger in the prior art, the invention has simple structure and stable transportation, and does not damage the grains.

Description

Prevent that grain seed grain stirs garrulous screw feeder lantern ring

Technical Field

The invention discloses a screw conveyor lantern ring for preventing grain seeds from being stirred, and belongs to the field of grain discharge system equipment of a harvester.

Background

The harvesting operation is the last important link capturing high yield and harvest in the whole agricultural production process, has great influence on the yield and quality of grains, and has the characteristics of strong seasonality, tight time and heavy tasks, and is easily attacked by wind, rain, thunder, snow and frost to cause loss, so that the realization of the promotion of the mechanization of the harvesting operation has great significance for improving the labor productivity, reducing the labor intensity, reducing the harvesting loss and ensuring the harvest yield.

Among the prior art, grain transportation uses spiral screw feeder transport mode more, and spiral screw feeder formula conveyer simple structure, the cross-sectional area is little, and sealing performance is good, is convenient for unload with reinforced, low in manufacturing cost, but present screw feeder conveyer has the defect, for example: easily damage seed grain, transport stability poor, the grain transports not thorough etc. the screw conveyer still needs continuous improvement.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the screw feeder sleeve ring for preventing grain grains from being crushed, which is used for solving the problems in the background technology.

In order to achieve the purpose, the invention is realized by the following technical scheme: an auger lantern ring for preventing grain seeds from being stirred comprises an elevating auger, a horizontal auger, a large chain cover welding set, a large chain cover cap, a large fixing sleeve, a large tensioning sleeve, a transmission case combination and an auger lantern ring assembly, wherein the large chain cover cap is fixed at the left end of the transmission case combination through the large chain cover welding set, the large fixing sleeve is installed between the large chain cover cap and the transmission case combination, the large tensioning sleeve is installed at the lower side of the large fixing sleeve, the large tensioning sleeve is installed outside the large tensioning sleeve, the lower end of the elevating auger is installed at the lower end of the transmission case combination, the left end of the horizontal auger is installed at the left end of the transmission case combination, the two auger lantern ring assemblies are arranged, the auger lantern ring assembly is respectively installed at the outer sides of the elevating auger and the horizontal auger, the transmission case combination comprises a chain wheel I, a transmission shaft, a case body, a bevel gear I, a bevel gear II, a sprocket II and a single-row roller chain, the first chain wheel is installed at the left end of the horizontal auger, the second chain wheel is installed at the left end of the transmission shaft, the first chain wheel is connected with the second chain wheel through a single-row roller chain, the transmission shaft is installed inside the box body, the first bevel gear is installed at the right end of the transmission shaft, the first bevel gear is meshed with the second bevel gear, the second bevel gear is fixed at the lower end of the elevating auger, the auger lantern ring assembly comprises an outer lantern ring, a first spring, a second spring, a first half lantern ring, a second half lantern ring and elastic connecting cloth, the first half lantern ring is connected with the second half lantern ring through the elastic connecting cloth, the left end inside the outer lantern ring is connected with the first half lantern ring through the first spring, and the right end inside the outer lantern ring is connected with the second half lantern ring through the second spring.

Further, the horizontal auger is connected with the box body through a bearing, the lifting auger is connected with the box body through a bearing, and the transmission shaft is connected with the box body through a bearing.

Further, a sealing ring is installed between the left end of the annular side face of the horizontal auger and the box body, and a sealing ring is installed between the lower end of the annular side face of the elevating auger and the box body.

Further, the large fixing sleeve and the large tensioning sleeve are both installed between the large chain cover cap and the box body through bolts.

Further, install end cover between horizontal screw feeder left end and the box, install end cover between elevating conveyor lower extreme and the box.

Further, the first chain wheel is connected with a driving device.

Furthermore, soft rubber is filled between the left end inside the outer sleeve and the first half sleeve ring, and soft rubber is filled between the right end inside the outer sleeve and the second half sleeve ring.

Further, the density of the blades at the lower end of the lifting auger is 1.5 times that of the blades at the upper end, and the density of the blades at the left end of the horizontal auger is 1.5 times that of the blades at the right end.

The invention has the beneficial effects that: according to the screw conveyor lantern ring for preventing grain seeds from being crushed, the transmission shaft, the bevel gear I, the bevel gear II, the chain wheel I and the chain wheel II are added, so that the screw conveyor lantern ring has a simple transmission structure, can stably convey the harvested seeds, can convey all the seeds in a grain tank, and solves the problems of poor stability and incomplete seed conveying of a screw conveyor in the prior art.

Because the outer sleeve ring, the first spring, the second spring, the first half sleeve ring and the second half sleeve ring are added, the design ensures that the grain conveying device does not damage the grain and cause blockage of the auger in the grain conveying process, and solves the problems that the grain is damaged and is easy to block in the grain conveying process of the auger in the prior art.

The design provides convenience for the rotation of the elevating auger, the horizontal auger and the transmission shaft due to the addition of the bearing, the design prevents lubricating oil from leaking to a grain transportation part to pollute grains due to the addition of the sealing ring and the sealing cover, the design provides convenience for the installation of the large fixing sleeve and the large elastic sleeve due to the addition of the bolt, the design provides convenience for the driving of a grain transportation mechanism due to the addition of the driving device, and the design enables the transportation of the elevating auger to be more stable due to the addition of the soft rubber.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a screw conveyor collar for preventing grain seeds from being crushed according to the present invention;

FIG. 2 is a schematic structural view of a transmission case assembly in a screw conveyor lantern ring for preventing grain seeds from being crushed according to the present invention;

FIG. 3 is a schematic structural view of a screw collar assembly in the screw collar for preventing grain seeds from being crushed according to the present invention;

in the figure: 1-lifting screw feeder, 2-large chain cover welding, 3-large chain cover, 4-screw feeder sleeve ring component, 5-transmission case combination, 6-horizontal screw feeder, 7-large fixed sleeve, 8-large tension sleeve, 9-large tension sleeve, 41-outer sleeve ring, 42-spring I, 43-spring II, 44-half sleeve ring II, 45-elastic connecting cloth, 46-half sleeve ring I, 51-bevel gear II, 52-bevel gear I, 53-transmission shaft, 54-case, 55-sprocket II and 56-single-row roller chain.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a prevent garrulous auger lantern ring of grain seed grain stirring, including the lift auger 1, horizontal auger 6, big chain cover seam 2, big chain cover lid 3, big fixed sleeve 7, big tensioning sleeve 9, big tensioning sleeve 8, transmission case combination 5 and auger lantern ring subassembly 4, big chain cover lid 3 is fixed at transmission case combination 5 left end through big chain cover seam 2, big fixed sleeve 7 is installed between big chain cover lid 3 and transmission case combination 5, big tensioning sleeve 9 is installed at the downside of big fixed sleeve 7, big tensioning sleeve 8 is installed outside big tensioning sleeve 9, lift auger 1 lower extreme is installed at transmission case combination 5 lower extreme, 6 left ends of horizontal auger are installed at 5 left ends of transmission case combination, auger lantern ring subassembly 4 is equipped with two, auger lantern ring subassembly 4 is installed respectively in lift auger 1 and the 6 outsides of horizontal auger.

The transmission box combination 5 comprises a chain wheel I57, a transmission shaft 53, a box body 54, a bevel gear I52, a bevel gear II 51, a chain wheel II 55 and a single-row roller chain 56, wherein the chain wheel I57 is installed at the left end of the horizontal auger 6, the chain wheel II 55 is installed at the left end of the transmission shaft 53, the chain wheel I57 is connected with the chain wheel II 55 through the single-row roller chain 56, the transmission shaft 53 is installed inside the box body 54, the bevel gear I52 is installed at the right end of the transmission shaft 53, the bevel gear I52 is meshed with the bevel gear II 51, and the bevel gear II 51 is fixed at the lower end of the lifting auger 1.

The auger lantern ring assembly 4 comprises an outer lantern ring 41, a first spring 42, a second spring 43, a first half lantern ring 46, a second half lantern ring 44 and elastic connecting cloth 45, wherein the first half lantern ring 46 is connected with the second half lantern ring 44 through the elastic connecting cloth 45, the left end inside the outer lantern ring 41 is connected with the first half lantern ring through the first spring 42, and the right end inside the outer lantern ring 41 is connected with the second half lantern ring 44 through the second spring 43.

The horizontal auger 6 is connected with the box body 54 through a bearing, the elevating auger 1 is connected with the box body 54 through a bearing, the transmission shaft 53 is connected with the box body 54 through a bearing, a sealing ring is arranged between the left end of the annular side surface of the horizontal auger 6 and the box body 54, a sealing ring is arranged between the lower end of the annular side surface of the elevating auger 1 and the box body 54, the large fixing sleeve 7 and the large tensioning sleeve 9 are both arranged between the large chain cover 3 and the box body 54 through bolts, a sealing end cover is arranged between the left end of the horizontal auger 6 and the box body 54, a sealing end cover is arranged between the lower end of the elevating auger 1 and the box body 54, the chain wheel I57 is connected with the driving device, soft rubber is filled between the left end inside the outer collar 41 and the half collar I46, soft rubber is filled between the right end inside the outer collar 41 and the half collar II 44, the density of blades at the lower end of the elevating auger 1 is 1.5 times of the density of the upper end, the blades at the left end of the horizontal auger 6 is 1.5 times of the right end, the grain conveying device has the advantages that the grain conveying speed at the joint of the two screw feeders is increased, grain blockage at the joint of the two screw feeders is prevented, grain grains are prevented from being crushed due to extrusion, and even machine stalling caused by grain blockage is avoided.

The specific implementation mode is as follows: when the grain transporting device is used by an operator, whether each running component can normally run is checked firstly, then a power supply of the driving device is connected, the driving device works to drive the first chain wheel 57 to work, the first chain wheel 57 drives the second chain wheel 55 and the horizontal auger 6 to rotate, the horizontal auger 6 rotates to horizontally move grains leftwards, the second chain wheel 55 rotates to drive the transmission shaft 53 to rotate, the transmission shaft 53 drives the first bevel gear 52 to rotate, the first bevel gear 52 drives the second bevel gear 51 to rotate, the second bevel gear 51 drives the elevating auger 1 to rotate, the horizontal auger 6 is transported to the grains at the left end by the elevating auger 1 to be transported upwards, high-density transport pages at the joint of the horizontal auger 6 and the elevating auger 1 can ensure that the grains can stably turn and prevent accumulation, and the horizontal transport auger is arranged at the bottom of a grain tank to ensure that all the grains in the grain tank can be transported.

In the grain transportation process, when granular grains are mixed with the screw feeder blade and the lantern ring assembly, the first half lantern ring 46 and the second half lantern ring 44 are pressed to move towards the direction of the outer lantern ring 41, so that the elastic connecting cloth 45 is stretched, the first spring 42 and the second spring 43 are compressed, the granular grains between the blade and the first half lantern ring 46 and the second half lantern ring 44 cannot be crushed due to large extrusion force, grains are not damaged, and the screw feeder cannot be blocked.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a prevent garrulous screw feeder lantern ring of grain seed grain, includes lift screw feeder (1), horizontal screw feeder (6), big chain cover seam (2), big chain shroud (3), big fixed sleeving (7), big tensioning sleeve (9), big tensioning sleeve (8), transmission case combination (5) and screw feeder lantern ring subassembly (4), its characterized in that: the large chain cover (3) is fixed at the left end of the transmission case assembly (5) through a large chain cover welding part (2), the large fixing sleeve (7) is installed between the large chain cover (3) and the transmission case assembly (5), the large tensioning sleeve (9) is installed at the lower side of the large fixing sleeve (7), the large tensioning sleeve (8) is installed outside the large tensioning sleeve (9), the lower end of the lifting auger (1) is installed at the lower end of the transmission case assembly (5), the left end of the horizontal auger (6) is installed at the left end of the transmission case assembly (5), two auger lantern ring assemblies (4) are arranged, and the auger lantern ring assemblies (4) are respectively installed at the outer sides of the lifting auger (1) and the horizontal auger (6); the horizontal stirring dragon (6) is arranged at the bottom of the grain tank;

the transmission box combination (5) comprises a first chain wheel (57), a transmission shaft (53), a box body (54), a first bevel gear (52), a second bevel gear (51), a second chain wheel (55) and a single-row roller chain (56), wherein the first chain wheel (57) is installed at the left end of the horizontal auger (6), the second chain wheel (55) is installed at the left end of the transmission shaft (53), the first chain wheel (57) is connected with the second chain wheel (55) through the single-row roller chain (56), the transmission shaft (53) is installed in the box body (54), the first bevel gear (52) is installed at the right end of the transmission shaft (53), the first bevel gear (52) is meshed with the second bevel gear (51), and the second bevel gear (51) is fixed at the lower end of the lifting auger (1);

the auger lantern ring assembly (4) comprises an outer lantern ring (41), a first spring (42), a second spring (43), a first half lantern ring (46), a second half lantern ring (44) and elastic connecting cloth (45), wherein the first half lantern ring (46) is connected with the second half lantern ring (44) through the elastic connecting cloth (45), the left end of the inner part of the outer lantern ring (41) is connected with the first half lantern ring (46) through the first spring (42), and the right end of the inner part of the outer lantern ring (41) is connected with the second half lantern ring (44) through the second spring (43); the horizontal auger (6) is connected with the box body (54) through a bearing, the lifting auger (1) is connected with the box body (54) through a bearing, and the transmission shaft (53) is connected with the box body (54) through a bearing.

2. The screw feeder collar for preventing grain kernels from being crushed according to claim 1, which is characterized in that: a sealing ring is arranged between the left end of the annular side face of the horizontal auger (6) and the box body (54), and a sealing ring is arranged between the lower end of the annular side face of the lifting auger (1) and the box body (54).

3. The screw feeder collar for preventing grain kernels from being crushed according to claim 1, which is characterized in that: the large fixed sleeve (7) and the large tensioning sleeve (9) are both installed between the large chain cover cap (3) and the box body (54) through bolts.

4. The screw feeder collar for preventing grain kernels from being crushed according to claim 1, which is characterized in that: a sealing end cover is arranged between the left end of the horizontal auger (6) and the box body (54), and a sealing end cover is arranged between the lower end of the lifting auger (1) and the box body (54).

5. The screw feeder collar for preventing grain kernels from being crushed according to claim 1, which is characterized in that: the first chain wheel (57) is connected with a driving device.

6. The screw feeder collar for preventing grain kernels from being crushed according to claim 1, which is characterized in that: soft rubber is filled between the left end inside the outer sleeve (41) and the first half sleeve ring (46), and soft rubber is filled between the right end inside the outer sleeve (41) and the second half sleeve ring (44).

7. The screw feeder collar for preventing grain kernels from being crushed according to claim 1, which is characterized in that: the density of the blades at the lower end of the lifting auger (1) is 1.5 times that of the blades at the upper end, and the density of the blades at the left end of the horizontal auger (6) is 1.5 times that of the blades at the right end.