CN216886973U

CN216886973U - Crawler guide wheel

Info

Publication number: CN216886973U
Application number: CN202122439016.0U
Authority: CN
Inventors: 陈娟; 陈晓庆
Original assignee: Zaozhuang Haotian Machinery Manufacturing Co ltd
Current assignee: Zaozhuang Haotian Machinery Manufacturing Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-07-05
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a track guide wheel, which comprises a guide wheel, a shaft rod, an automatic lubricating assembly and an oil tank, wherein a shaft rod groove is formed in the guide wheel, the shaft rod is positioned in the shaft rod groove, the automatic lubricating assembly is arranged in the guide wheel, the oil tank is arranged in the guide wheel, the automatic lubricating assembly comprises a fixed gear, a planetary gear, a screw rod, a connecting rod, a sliding block and a blocking block, the fixed gear is arranged on the shaft rod, the planetary gear is rotatably arranged on the guide wheel, the planetary gear is meshed with the fixed gear, the screw rod is rotatably arranged in the guide wheel, the screw rod is connected with the planetary gear, a sliding cavity is formed in the bottom of the oil tank, and the blocking block is slidably arranged in the sliding cavity; the utility model belongs to the field of guide wheels, and particularly relates to a crawler guide wheel which can automatically perform an intermittent oil discharge function in the form process of the guide wheel through an automatic lubricating assembly, further can quantitatively and periodically perform oil injection lubrication on the guide wheel, and improves convenience.

Description

Crawler guide wheel

Technical Field

The utility model belongs to the technical field of guide wheels, and particularly relates to a crawler guide wheel.

Background

The crawler type travelling mechanism is a travelling part of crawler type travelling mechanical equipment, such as a crawler type excavator, a crawler type crane, a crawler type bulldozer and the like. The crawler traveling mechanism mainly comprises a crawler guide wheel, a tensioning device, a crawler frame, a thrust wheel, a driving device, a carrier wheel, a crawler plate and the like. The track guide wheel in the crawler-type travelling mechanism is used for guiding the travelling of the chain.

In order to guarantee normal work and the life of track guiding wheel, need lubricate track guiding wheel, but current track guiding wheel is lubricated adopts to open the oil storage tank of round on the centre bore inner wall of guiding wheel for store lubricating oil, play lubricated effect. However, the oil storage tank is arranged in the central hole of the guide wheel, the stored lubricating oil is limited, the lubricating oil needs to be added frequently, time and labor are wasted, and otherwise, abrasion is caused, and the service life is shortened.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the crawler guide wheel which can automatically perform intermittent oil discharge in the form process of the guide wheel through the automatic lubricating assembly, further can quantitatively and periodically perform oil injection and lubrication on the guide wheel, and improves convenience.

The technical scheme adopted by the utility model is as follows: the utility model relates to a crawler guide wheel, which comprises a guide wheel, a shaft lever, an automatic lubricating component and an oil tank, wherein the guide wheel is provided with a shaft lever groove, the shaft lever is positioned in the shaft lever groove, the automatic lubricating component is arranged in the guide wheel, the oil tank is arranged in the guide wheel, the automatic lubricating component comprises a fixed gear, a planetary gear, a screw, a connecting rod, a sliding block and a plugging block, the fixed gear is arranged on the shaft lever, the planetary gear is rotationally arranged on the guide wheel, the planetary gear is meshed with the fixed gear, the screw rod is rotatably arranged in the guide wheel and is connected with the planet gear, the bottom of the oil tank is provided with a sliding cavity, the blocking block is arranged in a sliding cavity in a sliding manner, an oil outlet is arranged on the inner wall of the sliding cavity, the sliding block is connected to the screw rod in a threaded manner, the connecting rod is connected on slider and shutoff piece, be equipped with the oiling pipe between slip chamber and the axostylus axostyle groove.

Furthermore, the blocking block is matched with the sliding cavity in shape.

Furthermore, an accelerator is arranged on the oil tank.

Further, the screw is a reciprocating screw.

The utility model with the structure has the following beneficial effects: this scheme track guide wheel can realize at guide wheel form in-process through the self-lubricate subassembly, carries out the function of intermittent type formula oil extraction automatically, and then can realize that quantitative regular is lubricated to guide wheel oiling, has improved the convenience.

Drawings

Fig. 1 is a schematic view of the overall structure of a track guiding wheel according to the present invention;

fig. 2 is an enlarged view of a in fig. 1.

The automatic lubrication device comprises a guide wheel 1, a guide wheel 2, a shaft rod 3, an automatic lubrication assembly 4, an oil tank 5, a shaft rod groove 6, a fixed gear 7, a planetary gear 8, a screw rod 9, a connecting rod 10, a sliding block 11, a blocking block 12, a sliding cavity 13, an oil outlet 14, an oil injection pipe 15 and an oil injection valve.

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

As shown in fig. 1-2, the crawler guide wheel of the present invention comprises a guide wheel 1, a shaft rod 2, an automatic lubrication assembly 3 and an oil tank 4, wherein the guide wheel 1 is provided with a groove of the shaft rod 2, the shaft rod 2 is located in the groove of the shaft rod 2, the automatic lubrication assembly 3 is arranged in the guide wheel 1, the oil tank 4 is arranged in the guide wheel 1, the automatic lubrication assembly 3 comprises a fixed gear 6, a planetary gear 7, a screw 8, a connecting rod 9, a slider 10 and a blocking block 11, the fixed gear 6 is arranged on the shaft rod 2, the planetary gear 7 is rotatably arranged on the guide wheel 1, the planetary gear 7 is engaged with the fixed gear 6, the screw 8 is rotatably arranged in the guide wheel 1, the screw 8 is connected with the planetary gear 7, the bottom of the oil tank 4 is provided with a sliding chamber 12, the blocking block 11 is slidably arranged in the sliding chamber 12, the inner wall of the sliding chamber 12 is provided with an oil outlet 13, the sliding block 10 is in threaded connection with the screw rod 8, the connecting rod 9 is connected with the sliding block 10 and the blocking block 11, and an oil filling pipe 14 is arranged between the sliding cavity 12 and the groove of the shaft rod 2.

Further, the blocking block 11 and the sliding cavity 12 are matched in shape.

Furthermore, an injection throttle 15 is arranged on the oil tank 4.

Further, the screw 8 is a reciprocating screw 8.

During specific use, form in-process guide wheel 1 is rotatory on axostylus axostyle 2, and then planetary gear 7 is rotatory around 6 peripheries of fixed gear, and then drives the screw rod 8 rotatory, and then drives slider 10 reciprocating sliding, and then drives shutoff piece 11 and slide in sliding chamber 12, and the intermittent type formula is to oil-out 13, and then oil-out 13 intermittent type formula oil extraction, lubricates 2 inslots of axostylus axostyle through oiling pipe 14.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A track guide wheel, its characterized in that: the automatic lubrication device comprises a guide wheel, a shaft rod, an automatic lubrication assembly and an oil tank, wherein a shaft rod groove is formed in the guide wheel, the shaft rod is located in the shaft rod groove, the automatic lubrication assembly is arranged in the guide wheel, the oil tank is arranged in the guide wheel, the automatic lubrication assembly comprises a fixed gear, a planetary gear, a screw rod, a connecting rod, a sliding block and a plugging block, the fixed gear is arranged on the shaft rod, the planetary gear is arranged on the guide wheel in a rotating mode, the planetary gear is meshed with the fixed gear, the screw rod is arranged in the guide wheel in a rotating mode, the screw rod is connected with the planetary gear, a sliding cavity is formed in the bottom of the oil tank, the plugging block is arranged in the sliding cavity in a sliding mode, an oil outlet is formed in the inner wall of the sliding cavity, the sliding block is connected to the screw rod in a threaded mode, the connecting rod is connected to the sliding block and the plugging block, and an oil injection pipe is arranged between the sliding cavity and the shaft rod groove.

2. A track idler as claimed in claim 1, wherein: the blocking block is matched with the sliding cavity in shape.

3. A track idler as claimed in claim 2, wherein: and an accelerator is arranged on the oil tank.

4. A track guiding wheel as claimed in claim 3, wherein: the screw is a reciprocating screw.