CN217227750U

CN217227750U - Dead guide wheel device of anti-sticking

Info

Publication number: CN217227750U
Application number: CN202220203397.4U
Authority: CN
Inventors: 孙利国; 赵复浩; 尤翠云
Original assignee: Linyi Henggong Machinery Co ltd
Current assignee: Linyi Henggong Machinery Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-08-19
Anticipated expiration: 2032-01-25

Abstract

The utility model belongs to the field of guide wheels, and particularly discloses an anti-jamming guide wheel device, which comprises a wheel carrier and a guide wheel assembly, wherein the guide wheel assembly is arranged at the inner side of the wheel carrier, and is provided with a guide wheel body, a supporting layer, a pressure-resistant layer and an outer protective layer, the end part of the guide wheel body is connected to the inner side of the wheel carrier through a bearing, and the outer part of the guide wheel body is coated with the supporting layer; the supporting layer is a metal supporting wheel sleeve, and an anti-pressure layer is arranged outside the supporting layer; the lubricating structure is arranged on the wheel carrier and is right opposite to the axle center of the guide wheel body, the lubricating structure comprises an upper shell, a lower shell, a sponge column and a pressing plate, the lower shell is fixed at the end part of the wheel carrier, a groove is formed in the bottom side of the lower shell, the upper end of the groove is large, the lower end of the groove is small, and the sponge column is accommodated in the groove. The utility model discloses a support intensity, compressive strength are high, and the sponge post that sets up moreover can move down the clamp plate time, with the lubricating oil of storage in it through the bearing in oil leak hole to guide wheel body axle center, lubricating oil stretches in the shaft hole, can reduce the friction between wheel carrier and the shaft.

Description

Dead guide wheel device of anti-sticking

Technical Field

The utility model relates to a guide wheel field specifically is a dead guide wheel device of anti-sticking.

Background

The guide wheel is used for removing the direction guide of in-process to software pipeline or steel wire, the linear object of software such as nylon rope, the guide wheel has the pulley structure, the guide wheel can play the effect of economizing on power in some project or product, the guide wheel accessory is electric shovel traveling system's important part, its performance plays decisive action to the stability and the fail safe nature of whole electric shovel's traveling system, the guide wheel plays tensioning track effect in traveling system, so take-up pulley, take-up pulley. The tightness of the crawler belt can be effectively adjusted, and the walking stability and high efficiency of the electric shovel are effectively realized.

The existing guide wheel has a very simple structure, so that the surface of a guide wheel shaft is subjected to the extrusion force of the expansion sleeve and the action of composite mechanical force in the long-term operation process of the common guide wheel, a retainer can be quickly abraded, and the guide wheel is scrapped; and the wheel shaft of the guide wheel is easy to wear and block.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dead guide wheel device of anti-sticking to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-jamming guide wheel device comprises a wheel frame and a guide wheel assembly, wherein the guide wheel assembly is arranged on the inner side of the wheel frame and is provided with a guide wheel body, a supporting layer, a pressure-resistant layer and an outer protective layer, the end part of the guide wheel body is connected to the inner side of the wheel frame through a bearing, and the supporting layer is coated outside the guide wheel body; the supporting layer is a metal supporting wheel sleeve, and an anti-pressure layer is arranged outside the supporting layer; the lubricating structure is arranged on the wheel carrier and is right opposite to the axle center of the guide wheel body, the lubricating structure comprises an upper shell, a lower shell, a sponge column and a pressing plate, the lower shell is fixed at the end part of the wheel carrier, a groove is formed in the bottom side of the lower shell, the upper end of the groove is large, the lower end of the groove is small, the sponge column is accommodated in the groove, and lubricating oil is adsorbed in the sponge column.

Preferably, the compression-resistant layer is made of elastic compression-resistant materials, and the compression-resistant layer is covered by the outer protective layer.

Preferably, the wheel carrier is provided with an oil leakage hole corresponding to the groove, and the oil leakage hole is opposite to the bearing for guiding the axle center of the wheel body.

Preferably, the upper shell is fixed on the lower shell, the rotating rod is arranged on the inner side of the upper shell, the upper end of the rotating rod is connected with the handle, and the lower end of the rotating rod penetrates through the upper shell and the lower shell and extends into the groove.

Preferably, the end part of the rotating rod extending into the groove is connected with a pressing plate, and the pressing plate can move downwards and press lubricating oil adsorbed on the sponge column into the oil leakage hole from the lower end of the groove when the rotating rod runs.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a wheel body structure comprises guide wheel body, supporting layer, compressive layer and outer jacket, and support strength, compressive strength are high, and the sponge post that sets up moreover can move down at the clamp plate, with the lubricating oil of its storage through the oil leak hole to the bearing in guide wheel body axle center, lubricating oil stretches in the shaft hole, can reduce the friction between wheel carrier and the shaft, also is favorable to the user regularly to lubricate the guide wheel, is favorable to improving the life of guide wheel.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of the lubricating structure of the present invention.

In the figure: 1. a wheel carrier; 2. a guide wheel body; 3. a support layer; 4. a pressure resistant layer; 5. an outer jacket; 6. an upper housing; 7. a lower housing; 8. a sponge column; 9. pressing a plate; 10. and (4) rotating the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "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 according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: an anti-jamming guide wheel device comprises a wheel frame 1 and a guide wheel assembly, wherein the guide wheel assembly is arranged on the inner side of the wheel frame 1 and is provided with a guide wheel body 2, a supporting layer 3, a pressure-resistant layer 4 and an outer protective layer 5, the end part of the guide wheel body 2 is connected to the inner side of the wheel frame 1 through a bearing, and the supporting layer 3 is coated outside the guide wheel body 2; the supporting layer 3 is a metal supporting wheel sleeve, and an anti-pressure layer 4 is arranged outside the supporting layer 3; the lubricating structure is arranged on the wheel carrier 1 and is right opposite to the axis of the guide wheel body 2, the lubricating structure comprises an upper shell 6, a lower shell 7, a sponge column 8 and a pressing plate 9, the lower shell 7 is fixed at the end part of the wheel carrier 1, a groove is formed in the bottom side of the lower shell 7, the upper end of the groove is large, the lower end of the groove is small, the sponge column 8 is accommodated in the groove, and lubricating oil is adsorbed in the sponge column 8.

In this embodiment, the compression-resistant layer 4 is made of elastic compression-resistant material, and the compression-resistant layer 4 is covered with the outer protective layer 5.

In this embodiment, the wheel frame 1 is provided with an oil leakage hole corresponding to the groove, and the oil leakage hole is opposite to the bearing for guiding the axle center of the wheel body 2.

In this embodiment, the upper case 6 is fixed on the lower case 7, the inner side of the upper case 6 is provided with a rotating rod 10, the upper end of the rotating rod 10 is connected with a handle, and the lower end thread of the rotating rod 10 penetrates through the upper case 6 and the lower case 7 and extends into the groove.

In this embodiment, the end of the rotating rod 10 extending into the groove is connected with a pressing plate 9, and the pressing plate 9 can move downwards and press the lubricating oil adsorbed on the sponge column 8 into the oil leakage hole from the lower end of the groove when the rotating rod 10 operates.

In this embodiment, the wheel body structure is composed of the guide wheel body 2, the supporting layer 3, the compression-resistant layer 4 and the outer protective layer 5, the supporting strength and the compression-resistant strength are high, and when the pressing plate 9 moves downwards, the sponge columns 8 can enable lubricating oil stored in the sponge columns to pass through the oil leaking holes to the bearing of the axle center of the guide wheel body 2, the lubricating oil spreads in the axle hole, friction between the wheel frame 1 and the axle can be reduced, a user can lubricate the guide wheel regularly, and the service life of the guide wheel is prolonged.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The anti-jamming guide wheel device is characterized by comprising a wheel frame (1) and a guide wheel assembly, wherein the guide wheel assembly is arranged on the inner side of the wheel frame (1), the guide wheel assembly is provided with a guide wheel body (2), a supporting layer (3), an anti-pressure layer (4) and an outer protective layer (5), the end part of the guide wheel body (2) is connected to the inner side of the wheel frame (1) through a bearing, and the supporting layer (3) is coated outside the guide wheel body (2); the supporting layer (3) is a metal supporting wheel sleeve, and a pressure-resistant layer (4) is arranged outside the supporting layer (3); the lubricating structure is characterized in that the wheel carrier (1) is provided with a lubricating structure which is opposite to the axis of the guide wheel body (2), the lubricating structure comprises an upper shell (6), a lower shell (7), a sponge column (8) and a pressing plate (9), the lower shell (7) is fixed at the end part of the wheel carrier (1), a groove is formed in the bottom side of the lower shell (7), the upper end of the groove is large, the lower end of the groove is small, the sponge column (8) is accommodated in the groove, and lubricating oil is adsorbed in the sponge column (8).

2. The anti-jamming guide wheel apparatus of claim 1, wherein: the pressure-resistant layer (4) is made of elastic pressure-resistant material, and the outer protective layer (5) is covered outside the pressure-resistant layer (4).

3. The anti-jamming guide wheel apparatus of claim 1, wherein: the wheel carrier (1) is provided with an oil leakage hole corresponding to the groove, and the oil leakage hole is over against the bearing of the axle center of the guide wheel body (2).

4. The anti-jamming guide wheel apparatus of claim 1, wherein: go up casing (6) and be fixed in down on casing (7), go up casing (6) inboard and be equipped with bull stick (10), bull stick (10) upper end even has the handle, and upper casing (6), lower casing (7) are run through to bull stick (10) lower extreme screw thread and extend to in the recess.

5. The anti-jamming guide wheel apparatus of claim 4, wherein: the end part of the rotating rod (10) extending into the groove is connected with a pressing plate (9), and the pressing plate (9) can move downwards and press lubricating oil adsorbed on the sponge column (8) into the oil leakage hole from the lower end of the groove when the rotating rod (10) runs.