CN211671388U - Antiwind harvester cylinder front axle mechanism and harvester - Google Patents

Abstract

The utility model belongs to the field of agricultural equipment, and discloses an anti-winding harvester roller front shaft mechanism and a harvester, wherein the front shaft mechanism comprises a connecting seat; the rotating shaft penetrates through the connecting seat and is in clearance fit with the connecting seat; the front plugging plate is sleeved on the rotating shaft and used for plugging the roller, and the rotating shaft drives the front plugging plate to rotate relative to the connecting seat when rotating; the coating piece is arranged on one surface of the front plugging plate facing the connecting seat and coats a gap between the front plugging plate and the connecting seat. The utility model discloses a set up cladding piece in the front between closure plate and the connecting seat, protected the gap between closure plate and the connecting seat before effectively, make the straw from the gap bridge feeding hardly get into this gap and twine in the pivot to play the function of protection cylinder pivot and bearing, prevent the harm that the burning brought because of the straw winding is generated heat, not only prolonged the life of front axle mechanism, saved the time of a large amount of interruption operations moreover, avoid influencing the work efficiency of harvester and hinder the results season.

Description

Antiwind harvester cylinder front axle mechanism and harvester

Technical Field

The utility model relates to an agricultural equipment field indicates an antiwind harvester cylinder front axle mechanism and harvester especially.

Background

The grain combine harvester is a harvesting machine capable of completing the procedures of harvesting, threshing, separating stalks, removing impurities and the like of grain crops at one time and directly obtaining grains from the field.

At present, cereal combine structure is complicated, and the operational environment is abominable, and especially the harvester is when the drip irrigation zone operation, under the moist condition of straw, causes the straw winding very easily on the cylinder front axle of harvester, and this kind of winding condition often is difficult for discovering when the operation, when the operation time length, can cause the front axle bearing department to generate heat seriously and then cause winding straw to catch fire, and this type of problem all exists on a lot of harvesters to it is very high to meet the frequency of this problem at the operation in-process. When the situation occurs, the operation needs to be stopped, the vehicle is disassembled, and the bearing is replaced, so that the operation efficiency of the harvester is seriously influenced, and the harvesting season is delayed.

Disclosure of Invention

The utility model aims at providing an antiwind harvester cylinder front axle mechanism and harvester can prevent effectively that the straw from twining on the front axle, has not only prolonged the life of front axle mechanism, has saved a large amount of interruption operation time moreover.

The utility model provides a technical scheme as follows:

in one aspect, an anti-wind harvester drum front axle mechanism is provided, comprising:

a connecting seat;

the rotating shaft penetrates through the connecting seat and is in clearance fit with the connecting seat;

the front plugging plate is sleeved on the rotating shaft and used for plugging the roller, and the rotating shaft drives the front plugging plate to rotate relative to the connecting seat when rotating;

the coating piece is arranged on one surface, facing the connecting seat, of the front plugging plate and coats a gap between the front plugging plate and the connecting seat.

In this scheme, the straw can be through connecting seat and preceding closure plate before getting into the cylinder, through set up the cladding piece between closure plate and the connecting seat in the front, has protected the gap between preceding closure plate and the connecting seat effectively, makes the straw from the gap bridge feeding hardly get into this gap and twine in the pivot to play the function of protection cylinder pivot and bearing, prevent because of the straw winding harm that the burning brought that generates heat, prolonged the life of front axle mechanism.

Further preferably, a reamer is also included;

the reamer is arranged on one surface, close to the cladding piece, of the front blocking plate and is positioned in the cladding piece.

In this scheme, at the in-process of feeding straw, when a small number of straws get into the gap between cladding piece and the connecting seat, through the reamer that sets up in the cladding piece, can stir the straw that gets into garrulous, the straw of garrulous form flows from the export of below to prevent that the straw from twining on the front axle.

Further preferably, the device also comprises a connecting disc;

the connecting disc is sleeved on the rotating shaft and is fixed between the front plugging plate and the cladding piece;

the reamer is arranged on one surface, facing the cladding piece, of the connecting disc and is positioned in the cladding piece.

In the scheme, the connecting disc is arranged on the rotating shaft, and the reamer and the cladding piece are both arranged on the connecting disc, so that the mounting of the cladding piece and the reamer can be facilitated.

Further preferably, the number of the reamers is plural;

the reamers are arranged on the connecting disc in a circumferential mode along the center of the connecting disc.

In this scheme, set up a plurality of reamers, can improve the garrulous effect of stirring, reduce the straw winding and change epaxial possibility, improve antiwind effect.

Further preferably, the connecting seat comprises a bottom plate, a side plate and a connecting plate;

the bottom plate is provided with a through hole for the rotating shaft to pass through;

one end of the side plate is arranged on the bottom plate and surrounds the through hole, the other end of the side plate extends into the coating piece, and an opening for discharging crushed straws is formed in the side plate;

one end of the connecting plate is arranged on the outer wall of the side plate, and a notch which avoids the coating piece is arranged at the joint of the connecting plate and the side plate.

In this scheme, only need process a fluting in the junction of the connecting plate of connecting seat and curb plate, avoid preventing twining the cladding piece, then weld the cladding piece on the connection pad can, simple process can not destroy the structure of original front axle mechanism greatly, and the flexible operation is simple.

Further preferably, the device further comprises a guide cone;

the guide cone is sleeved on the rotating shaft and is positioned between the front plugging plate and the roller;

the guide cone comprises a first bottom surface and a second bottom surface, and the area of the first bottom surface is smaller than that of the second bottom surface;

the first bottom surface with preceding closure plate fixed connection, the second bottom surface is used for being connected with the cylinder.

In the scheme, the fed straws can move towards the rear of the roller under the driving action of the guide cone so as to smoothly complete the threshing of the straws.

Further preferably, the device also comprises a helical blade;

the helical blade is arranged on the peripheral wall of the guide cone and used for guiding straws into the roller.

Further preferably, the front plugging plate comprises a plugging part for plugging the guide cone and a combing and guiding part for combing and guiding the straws;

the blocking part is fixedly connected with the first bottom surface;

one end of the comb guide part is arranged on the blocking part, the other end of the comb guide part is a free end, and the comb guide part and the blocking part are located on the same plane.

In this scheme, set up comb guide portion on the preceding closure plate, can be used to comb and lead the structure to on leading-in guide cone outer wall backward with the straw.

Further preferably, the number of the comb guide parts is two;

the two comb guide parts are symmetrically arranged on the blocking part.

On the other hand, the harvester comprises a roller and the anti-winding harvester roller front shaft mechanism;

the front shaft mechanism of the anti-winding harvester roller is arranged at one end of the roller and used for guiding fed straws into the roller.

The technical effects of the utility model reside in that: through set up the cladding piece between preceding closure plate and connecting seat, protected the gap between preceding closure plate and the connecting seat effectively, make the straw from the gap bridge feeding hardly get into this gap and twine in the pivot of cylinder to play the function of protection cylinder pivot and bearing, prevent the harm that the burning brought because of the straw winding generates heat, not only prolonged the life of front axle mechanism, saved the time of a large amount of interrupt jobs in addition, avoid influencing the work efficiency of harvester and delay the results season.

Drawings

The invention will be described in further detail with reference to the following drawings and embodiments:

fig. 1 is a first schematic structural view of a front shaft mechanism of an anti-winding harvester roller of the utility model;

fig. 2 is a schematic structural view of a wrapping member and a reamer of the anti-winding harvester roller front shaft mechanism of the invention;

FIG. 3 is a schematic structural view II of a front shaft mechanism of an anti-winding harvester roller of the present invention;

fig. 4 is a schematic structural view of a connecting seat and a cladding member of an anti-winding harvester roller front shaft mechanism of the utility model;

fig. 5 is a schematic structural diagram of a harvester according to the present invention;

fig. 6 is a schematic structural diagram of a harvester of the present invention.

The reference numbers illustrate:

1. a connecting seat; 11. a base plate; 12. a side plate; 121. an opening; 13. a connecting plate; 131. grooving; 2. a rotating shaft; 3. a front closure plate; 31. a plugging section; 32. a comb guide part; 4. a covering member; 5. a conical barrel; 6. a drum; 7. a reamer; 8. a connecting disc; 9. a guide cone; 10. a helical blade.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

In this context, it is to be understood that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 in specific cases to those skilled in the art.

In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.

In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.

The utility model provides an antiwind harvester cylinder front axle mechanism, as shown in figure 1, including connecting seat 1, pivot 2, preceding closure plate 3 and cladding piece 4. A hole for the rotating shaft 2 to pass through is arranged on the connecting seat 1; the rotating shaft 2 penetrates through a hole in the connecting seat 1 and is in clearance fit with the connecting seat 1, namely the connecting seat 1 does not rotate when the rotating shaft 2 rotates. As shown in fig. 5 and 6, a conical barrel 5 is generally arranged outside the front axle mechanism of the harvester roller, the conical barrel 5 can cover the front axle mechanism, and the end of the conical barrel 5 is provided with an opening for feeding straws into the conical barrel 5; the connecting seat 1 is used for being fixedly connected with one end of the conical barrel 5, the other end of the conical barrel 5 is fixedly connected with a machine body of the harvester, and the conical barrel 5 serving as a shell for coating the front shaft mechanism does not rotate along with the rotating shaft 2, so that the connecting seat 1 does not rotate.

The front plugging plate 3 is sleeved on the rotating shaft 2 and used for plugging the roller 6, and the rotating shaft 2 drives the front plugging plate 3 to rotate relative to the connecting seat 1 when rotating; the front blocking plate 3 blocks the roller 6, and grains on the straws can be prevented from leaking from the front part of the roller 6 after falling off. The roller 6 rotates with the rotating shaft 2 during operation, and therefore, the front blocking plate 3 also rotates with the rotating shaft 2.

The cladding piece 4 sets up in the one side of preceding closure plate 3 towards connecting seat 1, and the gap between closure plate 3 and the connecting seat 1 before the cladding. The covering member 4 is annular, and the shape of the covering member 4 can be set according to actual conditions, such as a circular ring, a rectangular ring and the like. When the rotating shaft 2 rotates, the front plugging plate 3 rotates along with the rotating shaft 2, the connecting seat 1 is static, and a gap needs to be reserved between the front plugging plate 3 and the connecting seat 1 for preventing interference between the connecting seat 1 and the front plugging plate 3. The inventor discovers in a large amount of practices, the straw twines easily on cylinder pivot 2, because there is the gap between preceding closure plate 3 and the connecting seat 1, the straw gets into and can twine in this gap on pivot 2 after, through setting up the gap between closure plate 3 and the connecting seat 1 before the cladding of cladding piece 4 cladding, make the straw of feeding hardly get into and twine in pivot 2, and then realize antiwind function, and prevent the harm that the burning brought because of the straw winding is generated heat, the life of pivot 2 and the bearing of front axle mechanism has been prolonged, the operating efficiency of harvester has been improved.

In some embodiments, as shown in fig. 2, the drum front axle mechanism further comprises a reamer 7; the reamer 7 is arranged on one surface of the front plugging plate 3 close to the cladding 4 and is positioned in the cladding 4. Set up cladding piece 4 between closure plate 3 and connecting seat 1 in the front and can prevent effectively that the straw from getting into and twine in pivot 2, when a small amount of straws get into the gap between cladding piece 4 and the connecting seat 1, can stir the straw of getting into garrulous through the reamer 7 that sets up, and the straw of garrulous form flows from the export of connecting seat 1 below, further improves antiwind effect. The dual protection of cladding piece 4 and reamer 7 is passed through to this embodiment, can improve the antiwind effect of cylinder front axle mechanism.

Preferably, as shown in fig. 1 to 3, further comprises a connecting disc 8; the connecting disc 8 is fixedly sleeved on the rotating shaft 2 and is fixed between the front plugging plate 3 and the cladding piece 4; the reamer 7 is arranged on one surface, facing the cladding piece 4, of the connecting disc 8 and is positioned in the cladding piece 4, and the rotating shaft 2 drives the connecting disc 8 to rotate together when rotating. The arrangement of the connecting disc 8 can facilitate the fixed installation of the wrapping piece 4 and the reamer 7, when the reamer 7 and the wrapping piece 4 are installed, the reamer 7 and the wrapping piece 4 can be fixedly installed on the connecting disc 8, if the reamer can be welded on the connecting disc 8, then the connecting disc 8 is installed on the rotating shaft 2, and the installation of the reamer 7 and the wrapping piece 4 can be achieved. Or, the reamer 7, the cladding piece 4 and the connecting disc 8 are integrally formed, and during installation, the reamer 7 and the cladding piece 4 can be installed only by fixing the connecting disc 8, so that the assembling error caused by the assembling process and the dimensional tolerance is reduced.

Preferably, the number of reamers 7 is multiple; a plurality of reamers 7 are arranged circumferentially on the coupling plate 8 along the center of the coupling plate 8. The plurality of reamers 7 are arranged on the connecting disc 8, so that the crushing capacity can be improved, and the anti-winding function is further improved.

In some embodiments, as shown in fig. 4, the coupling socket 1 includes a bottom plate 11, a side plate 12, and a connecting plate 13; the bottom plate 11 is provided with a through hole for the rotating shaft 2 to pass through; one end of the side plate 12 is arranged on the bottom plate 11 and around the through hole, the other end of the side plate 12 extends into the cladding piece 4, and the side plate 12 is provided with an opening 121 for discharging crushed straws; one end of the connecting plate 13 is arranged on the outer wall of the side plate 12, and a slot 131 avoiding the cladding 4 is arranged at the joint of the connecting plate and the side plate 12. Bottom plate 11 can be used to with the anterior lid fixed connection of conical drum 5, bottom plate 11 is kept away from to curb plate 12 one end stretches into in cladding piece 4, leave very little gap between the lateral wall of cladding piece 4 and curb plate 12, the difficult entering cylinder front axle through this gap of straw, when a small amount of straw gets into the gap between cladding piece 4 and the curb plate 12, the straw that accessible reamer 7 will get into is stirred the bits of broken glass, and flow through opening 121 on the curb plate 12, when erection joint seat 1, opening 121 on the curb plate 12 sets up towards ground, in order to make things convenient for the straw discharge of garrulous form. The side plate 12 extends into the coating member 4, so that the coating member 4 completely coats the gap between the front blocking plate 3 and the connecting seat 1, or coats the gap between the connecting plate 8 and the connecting seat 1. The connecting plate 13 is arranged on the outer wall of the side plate 12 and is used for connecting with other parts of the cone-shaped barrel 5, and in order to avoid the interference between the connecting plate 13 and the cladding piece 4, a slot 131 is arranged at the connecting part of the connecting plate 13 and the side plate 12.

In some embodiments, as shown in fig. 3, the front shaft mechanism of the roller further includes a guide cone 9, the guide cone 9 is fixedly sleeved on the rotating shaft 2 and is located between the front blocking plate 3 and the roller 6, and the guide cone 9 rotates along with the rotating shaft 2; the guide cone 9 comprises a first bottom surface and a second bottom surface, and the area of the first bottom surface is smaller than that of the second bottom surface; the first bottom surface is fixedly connected with the front blocking plate 3, and the second bottom surface is used for being connected with the roller 6. Guide cone 9 sets up between cylinder 6 and preceding closure plate 3, and guide cone 9 is used for leading-in cylinder 6 with the straw, and guide cone 9 is both ends open-ended hollow structure, and preceding closure plate 3 is used for plugging up guide cone 9, prevents that the corn from spilling from guide cone 9 front end.

Preferably, as shown in fig. 1, further comprises a helical blade 10; helical blades 10 are provided on the outer peripheral wall of the guide cone 9 for guiding the straw into the drum 6. After the front blocking plate 3 guides the straws into the direction of the guide cone 9, the straws move forward towards the roller 6 along the helical blades 10 on the peripheral wall of the guide cone 9 under the driving of the guide cone 9 so as to be guided into the roller 6, and the threshing of the straws is completed.

Preferably, as shown in fig. 3, the front plugging plate 3 comprises a plugging part 31 for plugging the guide cone 9 and a combing part 32 for combing and guiding the straws; the plugging part 31 is fixedly connected with the first bottom surface; one end of the comb guide part 32 is disposed on the blocking part 31, the other end is a free end, and the comb guide part 32 and the blocking part 31 are located on the same plane. The comb guide portion 32 has a plate-shaped structure, and the width of one end of the comb guide portion 32 connected to the blocking portion 31 is larger than the width of the other end of the comb guide portion 32. When the rotating shaft 2 rotates, the comb guide part 32 on the front blocking plate 3 is driven to rotate, and when the comb guide part 32 rotates, the comb guide part can be used for combing straws and guiding the straws into the direction of the guide cone 9. Preferably, the number of comb guides 32 is two; the two comb guide portions 32 are symmetrically disposed on the blocking portion 31. The two comb guide parts 32 are symmetrically arranged, so that the comb guide effect of the front blocking plate 3 can be improved.

The working principle of the anti-winding harvester roller front shaft mechanism is as follows: when the straws pass through the gap bridge feeding roller 6, the straws can pass through the connecting seat 1 and the front plugging plate 3, and the coating piece 4 protects a gap between the connecting seat 1 and the front plugging plate 3, so that the straws smoothly move forward to the rear of the roller 6 along the helical blades 10 under the push of subsequent straws. In the process, even if a few straws enter the gap between the cladding piece 4 and the connecting seat 1, the straws are smashed by the reamer 7 on the connecting disk 8, and the smashed straws flow out from the opening 121 below the side plate 12.

The embodiment of the utility model also provides a harvester, as shown in fig. 1 to fig. 6, comprising a roller 6 and the anti-winding harvester roller front axle mechanism of the above embodiment; the front shaft mechanism of the anti-winding harvester roller is arranged at one end of the roller 6 and used for guiding fed straws into the roller 6 and finishing threshing of the straws through the roller 6.

Through set up antiwind cylinder front axle mechanism at the cylinder front end, can prevent effectively that the straw from twining on the front axle, play the effect of protection cylinder pivot and bearing, not only prevent the harm that the burning brought because of the straw winding generates heat, prolonged the life of front axle mechanism department bearing, saved a large amount of interruption operation time moreover, avoid influencing the operating efficiency of harvester.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. An anti-wind harvester cylinder front axle mechanism, comprising:

a connecting seat;

the rotating shaft penetrates through the connecting seat and is in clearance fit with the connecting seat;

the front plugging plate is sleeved on the rotating shaft and used for plugging the roller, and the rotating shaft drives the front plugging plate to rotate relative to the connecting seat when rotating;

the coating piece is arranged on one surface, facing the connecting seat, of the front plugging plate and coats a gap between the front plugging plate and the connecting seat.

2. The anti-wind harvester drum front axle mechanism of claim 1,

also comprises a reamer;

the reamer is arranged on one surface, close to the cladding piece, of the front blocking plate and is positioned in the cladding piece.

3. The anti-wind harvester roller front axle mechanism of claim 2,

the device also comprises a connecting disc;

the connecting disc is sleeved on the rotating shaft and is fixed between the front plugging plate and the cladding piece;

the reamer is arranged on one surface, facing the cladding piece, of the connecting disc and is positioned in the cladding piece.

4. The anti-wind harvester roller front axle mechanism of claim 3,

the number of the reamers is multiple;

the reamers are arranged on the connecting disc in a circumferential mode along the center of the connecting disc.

5. The anti-wind harvester drum front axle mechanism of claim 1,

the connecting seat comprises a bottom plate, a side plate and a connecting plate;

the bottom plate is provided with a through hole for the rotating shaft to pass through;

one end of the side plate is arranged on the bottom plate and surrounds the through hole, the other end of the side plate extends into the coating piece, and an opening for discharging crushed straws is formed in the side plate;

one end of the connecting plate is arranged on the outer wall of the side plate, and a notch which avoids the coating piece is arranged at the joint of the connecting plate and the side plate.

6. The anti-wind harvester drum front axle mechanism of claim 1,

the device also comprises a guide cone;

the guide cone is sleeved on the rotating shaft and is positioned between the front plugging plate and the roller;

the guide cone comprises a first bottom surface and a second bottom surface, and the area of the first bottom surface is smaller than that of the second bottom surface;

the first bottom surface with preceding closure plate fixed connection, the second bottom surface is used for being connected with the cylinder.

7. The anti-wind harvester roller front axle mechanism of claim 6,

also comprises a helical blade;

the helical blade is arranged on the peripheral wall of the guide cone and used for guiding straws into the roller.

8. The anti-wind harvester roller front axle mechanism of claim 6,

the front plugging plate comprises a plugging part for plugging the guide cone and a combing and guiding part for combing and guiding the straws;

the blocking part is fixedly connected with the first bottom surface;

one end of the comb guide part is arranged on the blocking part, the other end of the comb guide part is a free end, and the comb guide part and the blocking part are located on the same plane.

9. The anti-wind harvester drum front axle mechanism of claim 8,

the number of the comb guide parts is two;

the two comb guide parts are symmetrically arranged on the blocking part.

10. A harvester comprising a drum and an anti-wind harvester drum front axle mechanism as claimed in any one of claims 1 to 9;

the front shaft mechanism of the anti-winding harvester roller is arranged at one end of the roller and used for guiding fed straws into the roller.

Images