阅读说明：本技术 一种智能履带式收割机 (Intelligent crawler-type harvester ) 是由 谢晓文 于 2020-07-07 设计创作，主要内容包括：本发明涉及收割机技术领域,具体为一种智能履带式收割机,包括机身,机身底部设置有行走轮和张紧在行走轮上的履带,机身上设置有收割机构和脱粒机构,履带上方转动设置有压紧辊,压紧辊与履带外侧相抵,压紧辊上还设置有清理部件,清理部件用于清理履带。本发明通过压紧轮压紧履带,不仅能够使得履带张紧在行走轮上,还能够对履带进行清理,解决了现有技术中履带松动后无法很好的张紧在行走轮上的问题。(The invention relates to the technical field of harvesters, in particular to an intelligent crawler-type harvester which comprises a harvester body, wherein walking wheels and a crawler tensioned on the walking wheels are arranged at the bottom of the harvester body, a harvesting mechanism and a threshing mechanism are arranged on the harvester body, a pressing roller is rotatably arranged above the crawler, the pressing roller abuts against the outer side of the crawler, and a cleaning component is also arranged on the pressing roller and used for cleaning the crawler. According to the crawler belt cleaning device, the crawler belt is compressed by the compression wheel, so that the crawler belt can be tensioned on the traveling wheels, the crawler belt can be cleaned, and the problem that the crawler belt cannot be tensioned on the traveling wheels well after being loosened in the prior art is solved.)

1. The utility model provides an intelligence crawler-type harvester, includes the fuselage, and the fuselage bottom is provided with walking wheel and tensioning and walks the track on the walking wheel, is provided with on the fuselage and reaps mechanism and threshing mechanism, its characterized in that: the crawler belt cleaning device is characterized in that a pressing roller is rotatably arranged above the crawler belt and abuts against the outer side of the crawler belt, and a cleaning component is further arranged on the pressing roller and used for cleaning the crawler belt.

2. The intelligent tracked harvester of claim 1, wherein: the crawler belt pressing device further comprises an adjusting mechanism used for adjusting the abutting degree of the pressing roller and the crawler belt.

3. An intelligent tracked harvester according to claim 2, wherein: the adjusting mechanism comprises an adjusting toothed plate vertically arranged on the machine body in a sliding mode, a gear is meshed with one side of the adjusting toothed plate, and the pressing roller is rotatably connected with the adjusting toothed plate.

4. An intelligent tracked harvester according to claim 3, wherein: the threshing mechanism comprises a threshing roller, the rotation direction of the threshing roller is consistent with the transmission direction of the crawler belt, a synchronous transmission part is connected between the compression roller and the threshing roller, and a tensioning mechanism used for tensioning the synchronous transmission part is arranged on one side of the compression roller.

5. The intelligent tracked harvester of claim 4, wherein: the tensioning mechanism comprises a standby pressing roller arranged on one side of the pressing roller, a tensioning toothed plate is arranged on the machine body in a sliding mode, the tensioning toothed plate is meshed with the gear, the tensioning toothed plate is rotatably connected with the standby pressing roller, a positioning wheel is arranged between the standby pressing roller and the pressing roller, and a synchronous transmission part is tensioned on the positioning wheel and the standby pressing roller.

6. The intelligent tracked harvester of claim 1, wherein: the cleaning component is a brush rod.

7. The intelligent tracked harvester of claim 6, wherein: the interior cavity of brush-holder stud, brush-holder stud free end are provided with the venthole, the inside air cavity that is provided with of pinch roll, air cavity and brush-holder stud intercommunication, air cavity intercommunication have be used for toward the mechanism of aerifing that aerifys in the air cavity.

8. The intelligent tracked harvester of claim 7, wherein: the harvesting mechanism comprises a feed roller, the inflation mechanism comprises a fan, the fan is connected with the feed roller through a transmission assembly, a working cavity is arranged in the inner wall of the machine body, the fan is arranged in the working cavity, and the working cavity is communicated with the inside of the compression roller.

9. The intelligent tracked harvester of claim 8, wherein: the longitudinal section of the working cavity is conical, and the large-diameter end of the working cavity is positioned at the fan.

10. The intelligent tracked harvester of claim 9, wherein: the air cavity is internally provided with a sleeve with a semicircular section, the sleeve is rotationally connected with the pressing roller, and the sleeve is attached to the inner wall of the top of the air cavity.

Technical Field

The invention relates to the technical field of harvesters, in particular to an intelligent crawler-type harvester.

Background

The harvester is an integrated machine for harvesting crops, finishes harvesting and threshing at one time, concentrates grains into a storage bin, and then conveys the grains to a transport vehicle through a conveying belt.

The harvester generally comprises a wheel type harvester and a crawler type harvester, and compared with the wheel type harvester, the crawler type harvester can walk in a farmland more stably, and the application range is wider. However, after the crawler-type harvester is used for a long time, the crawler is easy to loosen, and once the crawler loosens, the crawler cannot be well tensioned on the travelling wheels, so that the harvester cannot normally travel.

In addition, when the crawler-type harvester is used, more mud, grass and impurities are generally adhered to the crawler, so that the weight of the crawler is increased, the crawler is pulled vertically to a certain degree, the loosening of the crawler is accelerated, and the service life of the crawler is shortened; and too much mud grass and impurity accumulation can also influence the grip capacity of track, and the harvester of being inconvenient for advances.

Disclosure of Invention

The invention aims to provide an intelligent crawler-type harvester, and aims to solve the problems that a crawler of the crawler-type harvester cannot be tensioned on a walking wheel after being loosened and the crawler can be accelerated to loosen due to adhesion of mud and grass on the crawler in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an intelligence crawler-type harvester, includes the fuselage, and the fuselage bottom is provided with walking wheel and tensioning and walks the track on the walking wheel, is provided with on the fuselage and reaps mechanism and threshing mechanism, the track top is rotated and is provided with the pinch roller, and the pinch roller offsets with the track outside, still is provided with the clearance part on the pinch roller, and the clearance part is used for clearing up the track.

The principle and the beneficial effect of the scheme are as follows:

the harvesting mechanism is used for harvesting crops, the threshing mechanism is used for threshing the harvested crops, the walking wheels and the crawler form a walking mechanism of the harvester, and the pressing rollers are used for pressing the crawler, so that the crawler is tensioned on the walking wheels, and the harvester normally walks. When the pinch roller compresses tightly on the track, the track produces the friction with the clearance part on it, can strike off mud and grass on the track, realizes the clearance of track from this, alleviates the heavy burden of track, reduces the not hard up speed of track, the life-span of extension track. This scheme is through setting up the clearance part on the compression roller, not only can compress tightly the track, can also clear up the track when compressing tightly the track, has improved the not hard up problem of track from two aspects for the harvester is marchd more stably, and life is longer.

Furthermore, the invention also comprises an adjusting mechanism for adjusting the abutting degree of the pressing roller and the crawler.

Has the advantages that: during the actual application, can utilize adjustment mechanism to adjust the degree of supporting tightly of pinch roller and track according to the not hard up condition of track difference for the track is tensioning all the time on the travelling wheel.

Furthermore, adjustment mechanism includes the vertical regulation pinion rack that slides the setting on the fuselage, and regulation pinion rack one side meshing has the gear, the pinch roller rotates with the regulation pinion rack and is connected.

Has the advantages that: through drive gear rotation, drive rack vertical movement, can change the ascending position of pinch roller in vertical direction to adjust the tight degree of support of pinch roller and track, simple structure, convenient operation.

Further, threshing mechanism includes threshing roller, and threshing roller's direction of rotation is unanimous with the transmission direction of track, be connected with synchronous transmission spare between compression roller and the threshing roller, compression roller one side is provided with the straining device who is used for tensioning synchronous transmission spare.

Has the advantages that: the compression roller is connected with the threshing roller through the synchronous transmission piece, and can rotate under the driving of the threshing roller, so that an additional power source is not required, and resources are saved; the rotation direction of the threshing roller is consistent with the transmission direction of the crawler belt, and the compression roller is compressed on the top of the crawler belt, so that the rotation direction of the contact position of the compression roller and the crawler belt is opposite, the friction between the compression roller and the crawler belt can be increased, mud and grass on the crawler belt can be better cleaned, and the cleaning effect is better; the tensioning mechanism is used for tensioning the synchronous transmission piece, and the synchronous transmission piece is prevented from being separated from the pressing roller when the position of the pressing roller is adjusted.

Furthermore, the tensioning mechanism comprises a standby pressing roller arranged on one side of the pressing roller, a tensioning toothed plate is arranged on the machine body in a sliding mode, the tensioning toothed plate is meshed with the gear, the tensioning toothed plate is rotatably connected with the standby pressing roller, a positioning wheel is arranged between the standby pressing roller and the pressing roller, and the synchronous transmission part is tensioned on the positioning wheel and the standby pressing roller.

Has the advantages that: the positioning wheel is used for providing a positioning point for the synchronous transmission piece, when the gear drives the compression roller to move, the gear can drive the tensioning toothed plate to move reversely at the same time, so that the standby compression roller moves reversely, the length of the synchronous transmission piece between the compression roller and the threshing roller is compensated, and the synchronous transmission piece is connected to the compression roller and the threshing roller all the time. Set up reserve pinch roller, when the pinch roller is unable to use, can also utilize reserve pinch roller to compress tightly the track.

Further, the cleaning component is a brush rod.

Has the advantages that: adopt the brush-holder stud to clear up the track, not only the clearance is effectual, and simple structure.

Further, the inside cavity of brush-holder stud, brush-holder stud free end are provided with the venthole, the inside air cavity that is provided with of pinch roll, air cavity and brush-holder stud intercommunication, air cavity intercommunication have be used for toward the mechanism of aerifing that aerifys in the air cavity.

Has the advantages that: aerify the mechanism and be used for filling gas in toward the air cavity, during the actual use, the gas in the air cavity can blow away the light debris on the track through the venthole blowout on the brush-holder stud on to the track from this to mud grass to the track is not hard up, combines the friction of brush-holder stud and gaseous effect, can further improve the clearance effect of track.

Further, reap the mechanism and include the feed roll, aerify the mechanism and include the fan, the fan passes through drive assembly and is connected with the feed roll, is provided with the working chamber in the fuselage inner wall, and the fan setting is at the working chamber, the inside intercommunication of working chamber and pinch roll.

Has the advantages that: when the feeding roller rotates, the fan can be driven to rotate, so that air flow is generated, and air flows into the compression roller along the working cavity, so that the air cavity is inflated, and the structure is simple; utilize the feed roll to drive the fan operation, need not additionally to use the power supply, practiced thrift the resource.

Furthermore, the longitudinal section of the working cavity is conical, and the large-diameter end of the working cavity is positioned at the fan.

Has the advantages that: the in-process that gaseous big footpath end from the working chamber flows to the path end can make atmospheric pressure and velocity of flow increase to make gaseous more powerful spout from the brush-holder stud, improve gaseous effect to debris and mud grass on the track, and then improve the clearance effect of track.

Further, a sleeve with a semicircular section is arranged in the air cavity, the sleeve is rotatably connected with the compression roller, and the sleeve is attached to the inner wall of the top of the air cavity.

Has the advantages that: utilize the sleeve laminating on the inner wall at air cavity top, rotate the unable and air cavity intercommunication of brush-holder stud that locates to the sleeve, the unable jet-propelled of brush-holder stud that is located compression roller upper portion promptly, so not only can avoid the gaseous waste that causes of upper portion brush-holder stud blowout, can also improve gaseous spun effort to the gas pressurization in the air cavity once more.

Drawings

FIG. 1 is a partial cross-sectional view of a side of an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a partial cross-sectional view of the side of an embodiment of the present invention;

fig. 4 is a radial cross-sectional view of the nip roller of fig. 3.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a grain raking device 1, a feeding roller 2, a feeding conveying belt 3, a cutting table 4, a feeding roller 5, a threshing roller 6, a travelling wheel 7, a crawler 8, a machine body 9, a driving bevel gear 10, a driven bevel gear 11, a fan 12, an air cavity 13, a synchronous transmission part 14, an adjusting toothed plate 15, a pressing roller 16, a positioning wheel 17, a gear 18, a tensioning toothed plate 19, a standby pressing roller 20, a brush rod 21 and a sleeve 22.