CN219077329U

CN219077329U - Caterpillar band walking anti-sinking device of grain transfer equipment

Info

Publication number: CN219077329U
Application number: CN202222748024.8U
Authority: CN
Inventors: 郑斌文; 胡世海; 陈立新; 温博通; 倪佳宝; 杨明
Original assignee: Tonghe Dahai Agricultural Machinery Co ltd
Current assignee: Tonghe Dahai Agricultural Machinery Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-05-26
Anticipated expiration: 2032-10-19

Abstract

The utility model relates to the technical field of grain transportation equipment, and particularly discloses a crawler walking anti-sinking device of grain transportation equipment, which comprises a main wheel balance arm, a first main shaft and a second main shaft, wherein the first main shaft and the second main shaft are respectively arranged at two ends of the main wheel balance arm, positioning holes for rotationally connecting the first main shaft and the second main shaft are respectively arranged at two ends of the main wheel balance arm, a first main wheel and a second main wheel are respectively coaxially connected to the same side of the first main shaft and the second main shaft, a crawler is meshed between the first main wheel and the second main wheel, a main wheel balance shaft for controlling the height and the angle of the main wheel balance arm is further arranged between the first main shaft and the second main shaft, a first support roller and a second support roller are respectively rotatably connected to two sides of the bottom end of the main wheel balance arm, and are respectively meshed with the inner sides of the crawler.

Description

Caterpillar band walking anti-sinking device of grain transfer equipment

Technical Field

The application relates to the technical field of grain transportation equipment, and particularly discloses a crawler belt walking anti-sinking device of grain transportation equipment.

Background

In some larger farms, the use of large harvesting equipment is required to assist in harvesting the crop. Large harvesting devices harvest crops planted in farms along a given path. When grain is planted in the farm, the large harvesting equipment is matched with grain transferring equipment to be used when grain is harvested, and the large harvesting equipment is used for separating grain from straw and then spraying the grain into a warehouse of the transferring equipment.

In the harvesting process of grains, the land in some farms is softer, and if the situation of raining occurs, the situation that the tires sink easily occurs in the process that the transfer equipment follows the large harvesting equipment, and after the tires sink, the transfer equipment is at risk of sinking into the land.

Accordingly, the present inventors have provided a crawler travel anti-sagging device for a grain transportation apparatus in order to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to solve the problems that the tires are easy to sink and the transfer equipment is trapped in the ground when the traditional transfer equipment runs on the soft ground.

In order to achieve the above purpose, the basic scheme of the utility model provides a crawler travel anti-sinking device of grain transportation equipment, which comprises a main wheel balance arm, a first main shaft and a second main shaft which are respectively arranged at two ends of the main wheel balance arm, wherein two ends of the main wheel balance arm are respectively provided with positioning holes for rotationally connecting the first main shaft and the second main shaft, one side of the first main shaft and one side of the second main shaft are respectively coaxially connected with a first main wheel and a second main wheel, a crawler is meshed between the first main wheel and the second main wheel, the main wheel balance arm between the first main shaft and the second main shaft is also provided with a main wheel balance shaft for controlling the height and the angle of the main wheel balance arm, two sides of the bottom end of the main wheel balance arm are respectively rotationally connected with a first support roller and a second support roller, and the first support roller and the second support roller are respectively meshed at the inner side of the crawler.

The principle and effect of this basic scheme lie in:

1. compared with the prior art, the utility model installs the first main shaft and the second main shaft through the main wheel balance arm, the first main shaft and the second main shaft can rotate at two ends of the main wheel balance arm, any main shaft and only one main shaft can be selected as the driving shaft, the driving shaft is driven by the outside connected driver, the first main wheel and the second main wheel which are coaxially and respectively installed on the first main shaft and the second main shaft are used for transmission, the crawler belt meshed between the first main wheel and the second main wheel is used for walking, the capability of preventing sinking is improved through the crawler belt, and the problem that the tire is easy to sink when the traditional transfer equipment is driven on soft soil and the transfer equipment is sinking in the soil is solved.

2. Compared with the prior art, the main wheel balance arm is provided with the main wheel balance shaft to control the heights and angles of the main wheel balance arm and the first main wheels and the second main wheels at the two ends, and meanwhile, the first support roller and the second support roller which are arranged at the two sides of the bottom end of the main wheel balance arm can be meshed with the inner sides of the crawler belt to further support the filter bag, so that the sinking prevention capability is further enhanced, and the problem that the tire is easy to sink when the traditional transfer equipment is driven on a soft land and the transfer equipment is sinking in the land is solved.

Further, the crawler belt is a rubber composite crawler belt. The rubber composite track has longer service life.

Further, a plurality of equidirectional V-shaped bosses are distributed on the outer side end surface of the rubber composite track at equal intervals. The friction capacity between the rubber composite track and the ground can be increased through the V-shaped boss.

Furthermore, the joints of the end surfaces of the two ends of the boss and the end surfaces of the two sides of the rubber composite track are respectively provided with an inclined part. The two ends of the boss can be prevented from being worn out too fast through the inclined part.

Further, the top of the main wheel balance arm is also upwards protruded to form a first arc section, the bottom of the main wheel balance arm is also downwards protruded to form a second arc section, and the first supporting roller and the second supporting roller are respectively arranged on two sides of the second arc section. The strength of the main wheel balance arm is increased through the first arc-shaped section and the second arc-shaped section.

Further, one side of the main wheel balance arm is also provided with a track tensioning device for adjusting the relative positions of the first main wheel and the second main wheel. The relative position between the first main wheel and the second main wheel can be adjusted through the crawler tensioning device, and the tensioning degree of the crawler is adjusted through the adjustment of the relative position between the first main wheel and the second main wheel.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 shows a side view of a crawler travel anti-trap device of a grain transportation apparatus according to an embodiment of the present application;

fig. 2 shows a front view of a crawler travel anti-trap device of a grain transportation apparatus according to an embodiment of the present application.

Detailed Description

In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.

Reference numerals in the drawings of the specification include: the device comprises a first main wheel 1, a second main wheel 2, a main wheel balance arm 3, a main wheel balance shaft 4, a first support roller 5, a second support roller 6, a track tensioning assembly 7, a rubber composite track 8, a boss 9 and an inclined part 10.

A crawler belt walking anti-sinking device of grain transfer equipment is shown in fig. 1: comprises a first main wheel 1 and a second main wheel 2, wherein a crawler belt is meshed between the first main wheel 1 and the second main wheel 2. In the present embodiment, the crawler belt used is a rubber composite crawler belt 8.

As shown in fig. 2, the surface of the rubber composite track 8 is integrally formed with a plurality of equidistant V-shaped bosses 9 which are arranged in the same direction, and the joints between the two end surfaces of the bosses 9 and the rubber composite track 8 are also integrally formed with inclined parts 10 respectively.

The first main wheel 1 and the second main wheel 2 are respectively and coaxially connected to the first main shaft and the second main shaft. A main wheel balance arm 3 is also arranged between the first main shaft and the second main shaft. As shown in fig. 1, two ends of the main wheel balance arm 3 are respectively provided with a positioning hole. The main wheel balance arm 3 is connected with the first main shaft and the second main shaft through positioning holes at two ends respectively, the first main shaft and the second main shaft can rotate in the positioning holes, and the mutual position relationship of the first main shaft and the second main shaft is kept in this way, so that the mutual position relationship of the first main wheel 1 and the second main wheel 2 is kept. In this embodiment, the first main shaft and the second main shaft may be any shafts, and the remaining shafts are used as transmission shafts, and are connected with an external driver through the transmission shafts to drive the transmission shafts, so as to further drive the first main wheel 1 and the second main wheel 2, and further make the rubber composite track 8 move outside the first main wheel 1 and the second main wheel 2 to achieve the purpose of moving the transfer device. In the embodiment, the adopted driver is an analog hydraulic device, so that the random full-automatic control of the crawler belt walking state can be realized in an omnibearing automatic manner. In this embodiment, the selected driving shaft is the first main shaft.

In this embodiment, a main wheel balance shaft 4 is further installed in the middle of the main wheel balance arm 3 between the first main shaft and the second main shaft, and the height and the inclination of the main wheel balance arm 3 are adjusted by the main wheel balance shaft 4. And the heights and the inclinations of the first driving wheel and the second driving wheel are adjusted, so that the first driving wheel and the second driving wheel are kept synchronous.

The top end of the main wheel balance arm 3 protrudes upwards to form a first arc section. The lower extreme of main wheel balance arm 3 outwards protrudes and forms the second arc section, and the main wheel balance arm 3 of second arc section both sides is inwards sunken to form the sunk section, installs a first pivot and second pivot respectively in sunk section, has a first support gyro wheel 5 and second support gyro wheel 6 through first pivot and second pivot coaxial coupling respectively. The first supporting roller 5 and the second supporting roller 6 are respectively meshed with the inner sides of the rubber compound tracks 8.

The first support roller 5 and the second support roller 6 can be subjected to fine adjustment of the position by the main wheel balance arm 3 in the advancing process of the rubber compound track 8, so that the position of the rubber compound track 8 is adjusted.

Inside the second main wheel 2, a track tensioning assembly 7 is also mounted. The track tensioning assembly 7 comprises a locating plate arranged on the outer side of the main wheel balance arm 3 and bolts arranged in the locating plate, the locating plate is composed of a main plate and three auxiliary plates, wherein the two auxiliary plates are welded at two ends of the main plate respectively, and the rest auxiliary plate is welded between the two auxiliary plates and positioned on the right side of the main plate. The right auxiliary plate is provided with a threaded hole which can be meshed with the bolt, and the bolt can be screwed through the threaded hole to advance or retreat. The end of the bolt is contacted with the second main wheel 2 at one side, the position of the second main wheel 2 relative to the first main wheel 1 can be controlled through the displacement of the bolt, and then the distance between the second main wheel 2 and the first main wheel 1 is enlarged or the distance between the second main wheel 2 and the first main wheel 1 is reduced, and further the tightness degree of the rubber compound crawler belt 8 is controlled.

When the utility model is used, the first main shaft is driven by an external driver, and when the first main shaft is selected as a driving shaft, the driver drives the first main shaft to rotate, the synchronous rotation of the first main wheel 1 and the second main wheel 2 is completed by the transmission of the rubber compound caterpillar band 8, the height and the angle of the main wheel balance arm 3 are controlled by the main wheel balance shaft 4, and the travelling direction of the rubber compound caterpillar band 8 is further controlled. Meanwhile, the main wheel balance arm 3 is matched with the first support roller 5 and the second support roller 6 to realize fine adjustment of the rubber composite track 8, when the rubber composite track 8 is in the running process, the first support roller 5 and the second support roller 6 can assist in supporting and providing a running support, so that the sinking prevention capability and the corner turning capability of the rubber composite track 8 in running are improved.

The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.

Claims

1. The utility model provides a grain transfer equipment's crawler travel prevents sinking device which characterized in that: the device comprises a main wheel balance arm, a first main shaft and a second main shaft which are respectively arranged at two ends of the main wheel balance arm, wherein positioning holes for rotationally connecting the first main shaft and the second main shaft are respectively arranged at two ends of the main wheel balance arm, the first main shaft and the second main shaft are also respectively coaxially connected with the first main wheel and the second main wheel on the same side, a crawler belt is meshed between the first main wheel and the second main wheel, a main wheel balance shaft for controlling the height and the angle of the main wheel balance arm is further arranged between the first main shaft and the second main shaft, a first supporting roller and a second supporting roller are respectively rotationally connected at two sides of the bottom end of the main wheel balance arm, and the first supporting roller and the second supporting roller are both meshed on the inner side of the crawler belt.

2. The track running anti-sagging device of grain transportation equipment according to claim 1, wherein the track is a rubber composite track.

3. The crawler travel anti-sinking device of grain transportation equipment according to claim 2, wherein a plurality of equidirectional V-shaped bosses are distributed on the outer side end surface of the rubber composite crawler at equal intervals.

4. The caterpillar band running anti-sinking device of grain transportation equipment according to claim 3, wherein the joints of the end surfaces at the two ends of the boss and the end surfaces at the two sides of the rubber composite caterpillar band are respectively provided with an inclined part.

5. The crawler travel anti-sinking device of grain transportation equipment according to claim 1, wherein the top end of the main wheel balance arm further protrudes upwards to form a first arc section, the bottom end of the main wheel balance arm further protrudes downwards to form a second arc section, and the first supporting roller and the second supporting roller are respectively arranged on two sides of the second arc section.

6. The crawler travel anti-sinking device of grain transportation equipment according to claim 1, wherein one side of the main wheel balance arm is further provided with a crawler tensioning device for adjusting the relative positions of the first main wheel and the second main wheel.