CN212851849U - Grain lifting mechanism for header of silage harvester - Google Patents

Grain lifting mechanism for header of silage harvester Download PDF

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Publication number
CN212851849U
CN212851849U CN202021197740.6U CN202021197740U CN212851849U CN 212851849 U CN212851849 U CN 212851849U CN 202021197740 U CN202021197740 U CN 202021197740U CN 212851849 U CN212851849 U CN 212851849U
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frame
grain
rod
pushing
lifting mechanism
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CN202021197740.6U
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Chinese (zh)
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王连山
王鹏程
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Shijiazhuang Meidi Machinery Co ltd
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Shijiazhuang Meidi Machinery Co ltd
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Abstract

The utility model discloses a grain lifting mechanism for a header of a silage harvester, which comprises a grain collecting frame, a grain pushing frame and a bendable structure; the grain-gathering frame is semi-annular and is arranged on the bottom plate of the frame through a height adjusting structure, the grain-pushing frame is connected and arranged in the middle of the grain-gathering frame, the bendable structure is arranged on the grain-gathering frame positioned on the left side and the right side of the grain-pushing frame, and the grain-pushing frame is hinged on the main beam of the frame through an angle adjusting structure. The utility model discloses divide into the triplex, make its stress point dispersion, be difficult to because of the cracked condition takes place for reasons such as vibrations when the walking. The structure of buckling that sets up on holding up the rice straw frame can take place to bend when holding up the rice straw frame and carrying out altitude mixture control, and then can guarantee to hold up the rice straw frame and carry out altitude mixture control smoothly, make the utility model discloses can satisfy the condition when straw stem height is lower, the utility model discloses can also carry out the inclination adjustment of pushing up the rice straw frame, when the position of straw stem is lower promptly for push up the proper downswing of rice straw frame, guarantee the separation to the straw stem.

Description

Grain lifting mechanism for header of silage harvester
Technical Field
The utility model relates to the technical field of agricultural machinery, concretely relates to silage harvester header is with holding up standing grain mechanism.
Background
As is well known, silage harvesters are mainly used in the field to harvest silage crops such as silage corn and forage grass, and simultaneously to cut the crops into sections, knead, break the seeds, and finally throw the crops onto a material cart for transport.
On present silage machine header, in the process of reaping, the straw stalk is reaped and is finished, in the transportation process of disc device, can lead to the stalk to topple over sometimes. A stalk collecting frame is arranged on a header of the existing silage harvester to prevent stalks from falling outside the header and then being conveyed into the harvester through a tower pulley.
However, the existing grain gathering frame is easy to shake due to centralized stress points and walking, and cannot flexibly adjust the height, and the grain gathering function of the grain gathering frame cannot be realized when the straw stalk is too low and is lower than the height position of the grain gathering frame. And the positions of the two ends of the grain gathering frame are fixed, and the range of the grain gathering is limited, so that the applicability of the device is poor.
In addition, because the dumping direction of the straw stalks is multidirectional and uncontrolled, the straw stalks are often dumped forwards in the dumping process and are easily dumped to the ground, and the dumped stalks cannot be collected by the collecting frame and conveyed into the harvester through the vertical tower wheel, so that the recovery rate of the dumped stalks is not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a silage harvester header is with holding up standing grain mechanism is provided, in order to solve present holding together the frame of standing grain because of stress point concentrates, the easy reason such as vibrations fracture during the walking, can't carry out altitude mixture control in a flexible way and make the suitability of device relatively poor, the straw stalk inclines to the ground very easily, and hold together the limited problem of scope of standing grain, in order to make the device can be suitable for equally when the straw stalk is low excessively, increase the application scope of device, in order to improve the rate of recovery of straw stalk.
In order to solve the technical problem, the utility model adopts the following technical proposal.
The grain lifting mechanism for the header of the silage harvester comprises a grain collecting frame, a grain pushing frame and a bendable structure; the grain-gathering frame is semi-annular and is arranged on the bottom plate of the frame through a height adjusting structure, the grain-pushing frame is connected and arranged in the middle of the grain-gathering frame, the bendable structure is arranged on the grain-gathering frame positioned on the left side and the right side of the grain-pushing frame, and the grain-pushing frame is hinged on the main beam of the frame through an angle adjusting structure for adjusting the inclination angle of the grain-pushing frame.
Further optimize technical scheme, the altitude mixture control structure includes that an organic whole sets up the fixed pipe of two slopes on the frame bottom plate and an organic whole sets up and is holding together the frame bottom and two adjustable side guide arms of establishing at the fixed intraduct of slope respectively the cartridge, has seted up a fixed screw hole on the fixed pipe of slope, and a plurality of adjusting screw holes have been seted up to the linearity on the adjustable side guide arm, fixes a position the connection through the positioning bolt who passes fixed screw hole and adjusting screw hole between the fixed pipe of slope and the adjustable side guide arm.
Further optimize technical scheme, gather together the standing grain and include the first arc pole of the top an organic whole of with an adjustable side guide arm, with the second arc pole of the top an organic whole of another adjustable side guide arm and with push away the middle part connecting rod that standing grain can dismantle the connection of standing grain.
Further optimize technical scheme, the structure of can buckling is including connecting the wire rope that sets up between first arc pole and middle part connecting rod and between second arc pole and the middle part connecting rod, is equipped with the PVC hose between first arc pole and the middle part connecting rod and between second arc pole and the middle part connecting rod respectively, and the PVC hose wraps up wire rope in inside.
Further optimize technical scheme, the both ends of PVC hose are fixed a position through the clamp.
According to the technical scheme, the grain pushing frame comprises a bending push rod which is bent upwards and a connecting plate which is integrally connected with the bending push rod, the connecting plate is detachably connected with the middle of the grain pushing frame, and a pin shaft which is hinged to a main beam of the frame is transversely arranged in the middle of the connecting plate.
Further optimize technical scheme, angle adjusting structure has seted up a plurality of locating holes along the pitch arc including transversely setting up the reference column at the connecting plate end on the frame girder, and the reference column is furnished with and is established in the locating hole.
Further optimize technical scheme, the tip of the push rod of buckling is provided with and is used for intercepting the stem stalk in order to block the arrow form pin that the stem stalk falls the ground.
Due to the adoption of the technical scheme, the utility model discloses the technological progress who gains as follows.
The utility model discloses divide into the triplex, make its stress point dispersion, be difficult to because of the cracked condition takes place for reasons such as vibrations when the walking. The structure of buckling that sets up on holding up the rice straw frame can take place to bend when holding up the rice straw frame and carrying out altitude mixture control, and then can guarantee to hold up the rice straw frame and carry out altitude mixture control smoothly, make the utility model discloses can satisfy the condition when straw stem height is lower, the utility model discloses can also carry out the inclination adjustment of pushing up the rice straw frame, when the position of straw stem is lower promptly for push up the proper downswing of rice straw frame, guarantee the separation to the straw stem. And the bendable structures arranged on the grain-gathering frames positioned at the left side and the right side of the grain-pushing frame enable the two ends of the grain-gathering frames to be adjusted, so that the grain-gathering range of the grain-gathering frames is larger, and the applicability of the device is enhanced.
The arrow-shaped stop rod of the utility model adopts the shape similar to the arrow, more conveniently separates the stalks between two ridges, and simultaneously, the arrow shape of the head can effectively prevent the stalks from toppling over to the front part, and has better effects of separating the stalks and collecting the stalks than the traditional annular push frame. Thus, when the stalks are poured forwards, the arrowheads of the heads can block the stalks from falling to the ground, so that the arrowheads of the heads intercept the stalks, and the main rods of the grain pushing frames are inclined upwards, so that the stalks are poured towards the direction of the vertical tower wheels.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a schematic structural view of the present invention during actual installation;
FIG. 4 is a partial schematic structural diagram of the present invention;
fig. 5 is a schematic diagram of a part of the structure of the present invention.
Wherein: 1. adjustable side guide arm, 11, adjust the screw hole, 2, gather together the frame of standing grain, 21, first arc pole, 22, middle part connecting rod, 23, second arc pole, 24, the PVC hose, 25, wire rope, 26, the clamp, 3, push away the frame of standing grain, 31, the push rod of buckling, 32, arrow point form pin, 33, the connecting plate, 34, the round pin axle, 35, the reference column, 4, the fixed pipe of slope, 41, fixed screw hole, 5, positioning bolt, 6, the frame girder, 61, the locating hole, 7, the frame bottom plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
A grain lifting mechanism for a header of a silage harvester is shown in a combined mode in a figure 1-5 and comprises a grain collecting frame 2 arranged on a bottom plate 7 of a rack through a height adjusting structure, wherein the grain collecting frame 2 is semi-annular and used for collecting straws. The middle part of the grain-gathering frame 2 is connected with a grain-pushing frame 3 for effectively separating the two ridges of straw, the grain-gathering frames 2 positioned at the left and right sides of the grain-pushing frame 3 are provided with a bendable structure, and the grain-pushing frame 3 is hinged on a main beam 6 of the frame through an angle adjusting structure for adjusting the inclination angle of the grain-pushing frame 3.
The height adjusting structure comprises two inclined fixed tubes 4 integrally arranged on a bottom plate 7 of the frame and two adjustable side guide rods 1 integrally arranged at the bottom end of the grain gathering frame 2, and the two adjustable side guide rods 1 are respectively inserted and arranged inside the two inclined fixed tubes 4. The inclined fixing tube 4 is provided with a fixing threaded hole 41, the adjustable side guide rod 1 is provided with a plurality of adjusting threaded holes 11 in a linear mode, the inclined fixing tube 4 is connected with the adjustable side guide rod 1 in a positioning mode through the positioning bolt 5, the positioning bolt 5 penetrates through the fixing threaded hole 41 and the adjusting threaded hole 11, and the positioning bolt 5 is assembled with the fixing threaded hole 41 and the adjusting threaded hole 11 respectively.
The grain gathering frame 2 comprises a first arc-shaped rod 21 integrally connected with the top end of one adjustable side guide rod 1, a second arc-shaped rod 23 integrally connected with the top end of the other adjustable side guide rod 1 and a middle connecting rod 22 detachably connected with the grain pushing frame 3.
The structure of can buckling includes wire rope 25, and wire rope 25 is connected to set up between first arc pole 21 and middle part connecting rod 22 and between second arc pole 23 and middle part connecting rod 22, is equipped with PVC hose 24 between first arc pole 21 and the middle part connecting rod 22 and between second arc pole 23 and the middle part connecting rod 22 respectively, and PVC hose 24 wraps up wire rope 25 in inside. The PVC hose 24 is secured at both ends by clips 26.
The grain pushing frame 3 comprises a bending push rod 31 which is bent upwards and a connecting plate 33 which is integrally connected with the bending push rod 31, the connecting plate 33 is detachably connected with the middle part of the grain pushing frame 2, and a pin shaft 34 which is hinged on the main beam 6 of the frame is transversely arranged in the middle part of the connecting plate 33.
The angle adjusting structure includes a positioning column 35 and a positioning hole 61. The positioning column 35 is transversely arranged at the tail end of the connecting plate 33, a plurality of positioning holes 61 are formed in the frame main beam 6 along an arc line, and the positioning column 35 is assembled in the positioning holes 61.
The end of the bending push rod 31 is provided with an arrow-shaped stop lever 32 for intercepting the stalks to prevent the stalks from falling down to the ground. The arrow-shaped stop bar 32 is shaped like an arrow to more conveniently separate the stalks between two ridges, and the arrow-shaped head can effectively prevent the stalks from falling to the front, so that the arrow-shaped stop bar has better stalk separating and collecting effects than the traditional annular grain pushing frame. Thus, when the stalks are poured forwards, the arrowheads of the heads can block the stalks from falling to the ground, so that the arrowheads of the heads intercept the stalks, and the main rods of the grain pushing frames are inclined upwards, so that the stalks are poured towards the direction of the vertical tower wheels.
The utility model discloses before actually using, need adjust the height of holding together the frame of standing grain 2 according to the height of straw, loosen positioning bolt 5 promptly, adjust behind the high position of adjustable side guide arm 1, fix a position adjustable side guide arm 1 to the fixed pipe 4 of slope through positioning bolt 5. The wire rope 25 and the PVC hose 24 of setting can take place the bending when holding together the frame of standing grain 2 and carrying out altitude mixture control, and then can guarantee to hold together the frame of standing grain 2 and carry out altitude mixture control smoothly, make the utility model discloses can satisfy the condition when straw stem stalk height is lower.
Furthermore, the utility model discloses can also carry out the inclination regulation of pushing away standing grain frame 3. That is, when the straw stalk is at a lower position, the grain-pushing frame 3 cannot separate the straw stalks among the ridges, and the inclination angle of the grain-pushing frame 3 needs to be adjusted. When the adjusting is performed, the bolt for fixing the positioning column 35 is detached, the grain pushing frame 3 rotates around the pin shaft 34, and then the positioning column 35 is positioned in other positioning holes 61, so that the grain pushing frame 3 properly swings downwards to ensure the separation of the straw and the stalk.

Claims (8)

1. Silage quick-witted header is with holding up standing grain mechanism, its characterized in that: comprises a grain gathering frame (2), a grain pushing frame (3) and a bendable structure; gather close the frame of standing grain (2) and be the hemicycle and set up on frame bottom plate (7) through the altitude mixture control structure, push away the middle part that the frame of standing grain (2) is being connected to set up in the frame (3), but the setting of bending structure is on being located the frame of standing grain (2) of gathering grain that pushes away the frame of standing grain (3) left and right sides, pushes away the frame of standing grain (3) and articulates through the angle modulation structure that is used for adjusting the frame of pushing away (3) inclination and sets up on frame girder (6).
2. The grain lifting mechanism for the silage harvester header as claimed in claim 1, wherein: the height adjusting structure comprises two inclined fixed pipes (4) integrally arranged on a frame bottom plate (7) and two adjustable side guide rods (1) integrally arranged at the bottom end of a grain gathering frame (2) and inserted into the inclined fixed pipes (4) respectively, a fixed threaded hole (41) is formed in each inclined fixed pipe (4), a plurality of adjusting threaded holes (11) are formed in each adjustable side guide rod (1) in a linear mode, and the inclined fixed pipes (4) and the adjustable side guide rods (1) are connected in a positioning mode through positioning bolts (5) penetrating through the fixed threaded holes (41) and the adjusting threaded holes (11).
3. The grain lifting mechanism for the ensilage header as claimed in claim 2, wherein: the grain gathering frame (2) comprises a first arc-shaped rod (21) integrally connected with the top end of one adjustable side guide rod (1), a second arc-shaped rod (23) integrally connected with the top end of the other adjustable side guide rod (1), and a middle connecting rod (22) detachably connected with the grain pushing frame (3).
4. The grain lifting mechanism for the ensilage header as claimed in claim 3, wherein: the bendable structure comprises a steel wire rope (25) which is connected and arranged between a first arc-shaped rod (21) and a middle connecting rod (22) and between a second arc-shaped rod (23) and the middle connecting rod (22), a PVC hose (24) is respectively sleeved between the first arc-shaped rod (21) and the middle connecting rod (22) and between the second arc-shaped rod (23) and the middle connecting rod (22), and the PVC hose (24) wraps the steel wire rope (25) inside.
5. The grain lifting mechanism for the silage harvester header as claimed in claim 4, wherein: the two ends of the PVC hose (24) are positioned through a clamp (26).
6. The grain lifting mechanism for the silage harvester header as claimed in claim 1, wherein: the grain pushing frame (3) comprises a bending push rod (31) which is bent upwards and a connecting plate (33) integrally connected with the bending push rod (31), the connecting plate (33) is detachably connected with the middle part of the grain gathering frame (2), and the middle part of the connecting plate (33) is transversely provided with a pin shaft (34) which is hinged on the main beam (6) of the frame.
7. The grain lifting mechanism for the silage harvester header as claimed in claim 6, wherein: the angle adjusting structure comprises a positioning column (35) transversely arranged at the tail end of the connecting plate (33), a plurality of positioning holes (61) are formed in the main beam (6) of the rack along an arc line, and the positioning column (35) is assembled in the positioning holes (61).
8. The grain lifting mechanism for the silage harvester header as claimed in claim 6, wherein: the end part of the bending push rod (31) is provided with an arrow-shaped stop lever (32) used for intercepting the stalks to prevent the stalks from falling down.
CN202021197740.6U 2020-06-24 2020-06-24 Grain lifting mechanism for header of silage harvester Active CN212851849U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021197740.6U CN212851849U (en) 2020-06-24 2020-06-24 Grain lifting mechanism for header of silage harvester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021197740.6U CN212851849U (en) 2020-06-24 2020-06-24 Grain lifting mechanism for header of silage harvester

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CN212851849U true CN212851849U (en) 2021-04-02

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113303097A (en) * 2021-06-28 2021-08-27 安徽省凯杰机械制造有限公司 Header of wheat and rice harvester and harvester thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113303097A (en) * 2021-06-28 2021-08-27 安徽省凯杰机械制造有限公司 Header of wheat and rice harvester and harvester thereof

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