CN214676615U

CN214676615U - Self-propelled corn harvester with anti-blocking function

Info

Publication number: CN214676615U
Application number: CN202120775789.3U
Authority: CN
Inventors: 宋育国; 陈筱; 尹辉; 刘明; 代钰涛; 姜晶
Original assignee: Jilin Jigong Cattle And Mouse Technology Co ltd
Current assignee: Jilin Jigong Cattle And Mouse Technology Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-11-12
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses a self-propelled corn harvester with anti-blocking function, which comprises an ear picking platform, wherein the ear picking platform comprises equidistantly arranged seedling separating tips, an ear picking assembly positioned between the two groups of seedling separating tips and an auger assembly arranged at the other end, the ear picking assembly comprises a transmission case, an ear picking bracket, an ear picking plate and seedling pulling assemblies symmetrically arranged at the upper end and the lower end, the ear picking plate is fixedly connected with the ear picking bracket through bolts, one end of the ear picking plate, which is far away from the ear picking bracket, is sequentially fixed with a protective plate and a stalk pulling roller guide rail, and one side of the transmission case is provided with two mutually matched stalk pulling rollers; ear picking plates and ear picking supports are connected through bolts, so that the gap between the two ear picking plates can be conveniently adjusted, the problem that the picked ears are mixed with a plurality of stems and leaves and stem breaking rods to cause blockage due to small gap is prevented, meanwhile, the stem drawing roller is convenient to clean the stems and leaves wound on the surface of the stem drawing roller through the matching of the grass clearing knife, and the ear picking platform is further prevented from being blocked.

Description

Self-propelled corn harvester with anti-blocking function

Technical Field

The utility model relates to a maize picker field especially relates to a self-propelled maize picker with prevent stifled function.

Background

Corn is an annual herbaceous plant of the gramineae, compared with the traditional grain crops such as rice, wheat and the like, the corn has strong drought resistance, cold resistance, barren resistance and excellent environmental adaptability, the corn has higher nutritional value, is an excellent grain crop, is used as a high-yield grain crop in China, is an important feed source of animal husbandry, aquaculture and the like, is one of indispensable raw materials of food, medical health, light industry, chemical industry and the like, has a plurality of biological activities such as oxidation resistance, tumor resistance, blood sugar reduction, immunity improvement, bacteria inhibition and sterilization and the like due to extremely rich, cheap and easily available corn resources, has wide development and application prospects, is generally harvested by using a self-propelled corn harvester, and the main flow is harvesting of corn ear, corn leaf stripping, corn ear boxing, Straw chopping and returning/straw chopping and recycling.

However, the clearance between the corn ear picking platforms of the existing self-propelled corn harvester is fixed and unchangeable, when the harvested clusters are large, the clearance is too small, so that a plurality of stems and leaves and stems are mixed in the picked clusters, the clearance is blocked, when the diameters of the clusters are small, the clearance is large, the clusters are damaged, the loss of fruit grains is increased, and therefore the self-propelled corn harvester with the anti-blocking function is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a self-propelled corn harvester with anti-blocking function, which can solve the problem of inconvenient adjustment of the gap between the ear picking tables.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a self-propelled maize picker with prevent stifled function, is including plucking the ear of grain platform, pluck the ear of grain platform including the branch standing grain point that the equidistance set up, be located two sets of branches standing grain between the point and pluck the auger subassembly of ear subassembly and other end setting, pluck the ear subassembly and include the transmission case, pluck ear of grain support, pluck ear of grain board and the subassembly of pulling out that the upper and lower both ends symmetry set up, pluck ear of grain board and pluck the ear support and pass through bolt fixed connection, pluck ear of grain board and keep away from and pluck ear support one end and be fixed with backplate and stem drawing roller guide rail in proper order, transmission case one side is equipped with two stem drawing rollers of mutually supporting.

As a preferred technical scheme of the utility model, pull out the standing grain subassembly including setting up the driving sprocket on transmission case surface, pluck the ear of grain board other end and be equipped with rather than the preceding sprocket of rotating the connection, driving sprocket and preceding sprocket surface meshing have the chain of pulling out standing grain, the surface equidistance of chain of pulling out standing grain is fixed with the tooth of pulling out standing grain, pluck ear of grain board inner and be fixed with the fender link joint.

As an optimal technical scheme of the utility model, the harvester is still including driver's cabin, walking chassis, preceding subassembly, the subassembly that skins, back subassembly, ear of grain case and the still field subassembly of straw that cooperate the work in proper order.

As an optimal technical scheme of the utility model, draw the stem roller both ends to be equipped with the grass removing knife respectively, the grass removing knife passes through bolt fixed connection with the transmission case upper end.

As an optimal technical scheme of the utility model, divide standing grain point upper end to be fixed with and divide standing grain point cover, it has the branch standing grain cover to pluck ear of grain subassembly fixed surface, screw feeder subassembly fixed surface has the protection casing, and it keeps away from and divides standing grain cover one end to be fixed with the assembly jig of being connected with preceding liter subassembly.

As a preferred technical scheme of the utility model, preceding sprocket one end is equipped with the fixing base of connection, the preceding sprocket bottom is equipped with the slide bar, the pivot sliding connection of slide bar and preceding sprocket, the slide bar other end and fixing base sliding connection, fixing base other end screw thread runs through there is adjusting screw, the adjusting screw other end is connected with the slide bar bearing, adjusting screw is located fixing base outer end surface cover and is equipped with the spring, the spring both ends all are fixed with the spacing ring, spacing ring and adjusting screw sliding connection.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the lodging corns are conveniently supported by the aid of the seedling dividing tips, ears are picked from stems and conveyed by the aid of the seedling pulling assemblies, the ear picking plates are connected with the ear picking supports through bolts, gaps between the two ear picking plates are conveniently adjusted, the problem that the picked ears are blocked due to the fact that a plurality of stems and leaves are mixed with the broken stems and the broken stems due to small gaps is solved, meanwhile, the stem pulling rollers are matched with grass clearing cutters, the stems and leaves wound on the surfaces of the ear pulling rollers are conveniently cleared, and the problem that the ear picking platform is blocked is further solved;

2. through rotating adjusting screw, adjusting screw moves toward the fixing base other end, drives the connecting rod at the in-process that removes and moves toward the outer end, and the connecting rod drives the front sprocket through rotating and moves toward outer, realizes adjusting the tensioning of pulling out standing grain chain, improves the device's results quality.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the ear picking platform of the present invention;

FIG. 3 is a schematic structural view of the ear picking assembly of the present invention;

FIG. 4 is a side view of the transmission case of the present invention;

in the figure: 1. picking up the ear of grain platform; 2. a front lift assembly; 3. a cab; 4. a walking chassis; 5. a peeling assembly; 6. a rear lift assembly; 7. a fruit ear box; 8. a straw returning assembly; 9. a protective cover; 10. an assembly frame; 11. an auger assembly; 12. dividing the straw tips; 13. a seedling dividing tip cover; 14. a seedling dividing cover; 15. ear picking components; 16. a transmission case; 17. a stalk-pulling roller; 18. a grass clearing knife; 19. picking the ear support; 20. a front sprocket; 21. a grain pulling chain; 22. ear picking plates; 23. a chain blocking plate; 24. a fixed seat; 25. a stalk-pulling roller guide rail; 26. and (4) protecting the plate.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example 1

Referring to fig. 1-4, the utility model provides a self-propelled corn harvester with anti-blocking function, including plucking ear of grain platform 1, plucking ear of grain platform 1 includes branch standing grain 12 that the equidistance set up, be located plucking ear of grain subassembly 15 and the screw feeder subassembly 11 that the other end set up between two sets of branch standing grain 12, plucking ear of grain subassembly 15 includes transmission case 16, plucking ear of grain support 19, plucking ear of grain board 22 and the subassembly of plucking the standing grain that the lower extreme of plucking ear of grain board 22 set up symmetrically, plucking ear of grain board 22 and plucking ear of grain support 19 and pass through bolt fixed connection, plucking ear of grain board 22 and plucking ear of grain support 19 one end and fixing with backplate 26 and stem-drawing roller guide rail 25 in proper order, transmission case 16 one side is equipped with two stem-drawing rollers 1 of mutually supporting; the grain pulling assembly comprises a driving chain wheel arranged on the surface of the transmission case 16, the other end of the ear picking plate 22 is provided with a front chain wheel 20 rotationally connected with the ear picking plate, the surfaces of the driving chain wheel and the front chain wheel 20 are meshed with a grain pulling chain 21, grain pulling teeth are fixed on the outer surface of the grain pulling chain 21 at equal intervals, a baffle chain plate 23 is fixed at the inner end of the ear picking plate 22, the harvester further comprises a cab 3, a traveling chassis 4, a front lifting assembly 2, a peeling assembly 5, a rear lifting assembly 6, an ear case 7 and a straw returning assembly 8 which are sequentially matched to work, two ends of a stem pulling roller 17 are respectively provided with a grass removing knife 18, and the grass removing knives 18 are fixedly connected with the upper end of the transmission case 16 through bolts;

firstly, the lodging corn is conveniently supported by the arrangement of the dividing tip 12, then the corn is driven to work by the action of the driving chain wheel and the front chain wheel 20, the ears are picked off from the stems by the cooperation of the corn pulling teeth on the surface of the corn pulling chain 21 and the ear picking plates 22, then the ears are led into the auger assembly 11 for conveying by the action of the corn pulling chain 21, the stems are led into the space between the two stem pulling rollers 17 by the stem pulling roller guide rail 25 and run downwards, the bolts on the surface of the ear picking plates 22 are loosened from the ear picking supports 19, then the two ear picking plates 22 are relatively moved, the gap and the proper position between the two ear picking plates are adjusted, and then the fixation is carried out by the bolts, so that the problem of blockage caused by the mixing of a plurality of stems and leaves and broken stems in the picked up ears is prevented, meanwhile, the stem pulling rollers 17 are matched with the grass removing knives 18, so that the stems and leaves wound on the surfaces of the stem pulling rollers 17 are conveniently cleaned, further preventing the snapping platform 1 from being blocked.

Example 2

Referring to fig. 2 and fig. 3, the other parts of this embodiment 2 are the same as the embodiment of embodiment 1, and the different parts lie in that the present invention provides a self-propelled corn harvester with anti-blocking function, the upper end of the dividing tip 12 is fixed with a dividing tip cover 13, the surface of the ear picking assembly 15 is fixed with a dividing tip cover 14, the surface of the auger assembly 11 is fixed with a protective cover 9, and one end of the auger assembly, which is far away from the dividing tip cover 14, is fixed with an assembly frame 10 connected with the front lifting assembly 2, one end of the front chain wheel 20 is provided with a fixed seat 24, the bottom end of the front chain wheel 20 is provided with a slide bar, the slide bar is slidably connected with the rotating shaft of the front chain wheel 20, the other end of the slide bar is slidably connected with the fixed seat 24, the other end of the fixed seat 24 is threaded with an adjusting screw, the other end of the adjusting screw is connected with a slide bar bearing, the adjusting screw is sleeved with a spring on the outer end surface of the fixed seat 24, both ends of the spring are fixed with limit rings, the limiting ring is connected with the adjusting screw in a sliding way;

through dividing standing grain tip cover 13, dividing standing grain cover 14 and protection casing 9 setting, be convenient for to the leading-in of the protection of plucking ear of grain platform 1 and corn stalk, then rotate adjusting screw, adjusting screw moves toward the fixing base 24 other end, drives the connecting rod at the in-process that removes and moves toward the outer end, and the connecting rod drives preceding sprocket 20 through rotating and moves toward outer, realizes adjusting the tensioning of pulling out standing grain chain 21, improves the device's results quality.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a self-propelled maize picker with prevent stifled function, is including plucking ear of grain platform (1), pluck ear of grain platform (1) including branch standing grain point (12) that the equidistance set up, be located two sets of branch standing grain points (12) between pluck ear of grain subassembly (15) and other end setting screw feeder subassembly (11), its characterized in that: pluck ear of grain subassembly (15) and include transmission case (16), pluck ear of grain support (19), pluck ear of grain board (22) and the subassembly of pulling out standing grain that upper and lower both ends symmetry set up, pluck ear of grain board (22) and pluck ear of grain support (19) and pass through bolt fixed connection, pluck ear of grain board (22) and keep away from plucking ear of grain support (19) one end and be fixed with backplate (26) and stem drawing roller guide rail (25) in proper order, transmission case (16) one side is equipped with two stem drawing rollers (17) of mutually supporting.

2. The self-propelled corn harvester with anti-blocking function as claimed in claim 1, characterized in that: the grain pulling assembly comprises a driving chain wheel arranged on the surface of a transmission case (16), a front chain wheel (20) connected with the grain pulling plate in a rotating mode is arranged at the other end of the grain pulling plate (22), grain pulling chains (21) are meshed with the surfaces of the driving chain wheel and the front chain wheel (20), grain pulling teeth are fixed on the outer surfaces of the grain pulling chains (21) at equal intervals, and blocking chain plates (23) are fixed at the inner ends of the grain pulling plate (22).

3. The self-propelled corn harvester with anti-blocking function as claimed in claim 1, characterized in that: the harvester also comprises a cab (3), a walking chassis (4), a front lifting assembly (2), a peeling assembly (5), a rear lifting assembly (6), an ear box (7) and a straw returning assembly (8) which are matched with each other in sequence.

4. The self-propelled corn harvester with anti-blocking function as claimed in claim 1, characterized in that: grass removing knives (18) are respectively arranged at two ends of the stem drawing roller (17), and the grass removing knives (18) are fixedly connected with the upper end of the transmission case (16) through bolts.

5. The self-propelled corn harvester with anti-blocking function as claimed in claim 3, characterized in that: a seedling dividing tip cover (13) is fixed at the upper end of the seedling dividing tip (12), a seedling dividing cover (14) is fixed on the surface of the ear picking assembly (15), a protective cover (9) is fixed on the surface of the auger assembly (11), and an assembly frame (10) connected with the front lifting assembly (2) is fixed at one end of the auger assembly far away from the seedling dividing cover (14).

6. The self-propelled corn harvester with anti-blocking function as claimed in claim 2, characterized in that: the chain wheel structure is characterized in that a fixing seat (24) is connected to one end of the front chain wheel (20), a sliding rod is arranged at the bottom end of the front chain wheel (20), the sliding rod is connected with a rotating shaft of the front chain wheel (20) in a sliding mode, the other end of the sliding rod is connected with the fixing seat (24) in a sliding mode, an adjusting screw rod penetrates through the other end of the fixing seat (24) in a threaded mode, the other end of the adjusting screw rod is connected with a sliding rod bearing, a spring is sleeved on the surface, located on the outer end of the fixing seat (24), of the adjusting screw rod, limiting rings are fixed to two ends of the spring, and the limiting rings are connected with the adjusting screw rod in a sliding mode.