CN211077417U

CN211077417U - Charging tray roller

Info

Publication number: CN211077417U
Application number: CN201921681722.2U
Authority: CN
Inventors: 李永昌; 关志刚; 胡昕宇
Original assignee: Ordos Junzheng Energy Chemical Co ltd
Current assignee: Ordos Junzheng Energy Chemical Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-07-24
Anticipated expiration: 2029-10-09

Abstract

The utility model relates to an unloading mechanical equipment technical field especially relates to a charging tray gyro wheel. The charging tray roller comprises a wheel shaft and a wheel body, wherein the wheel shaft comprises a wheel shaft connecting part and a wheel shaft mounting part which are sequentially connected, the wheel body is mounted at the outer side of the wheel shaft mounting part, a bearing assembly is mounted between the wheel shaft mounting part and the wheel body, and a framework oil seal and a gland are respectively arranged on the two axial sides of the bearing assembly. The utility model provides a charging tray gyro wheel can strengthen sealed dustproof effect, prevents effectively that the carbide dust from getting into inside the gyro wheel, avoids the inside bearing assembly of gyro wheel to cause to rotate dumb because of carbide lime, effectively protects bearing assembly, reduces gyro wheel operational failure, and then ensures that the charging tray gyro wheel can be long-time steady operation.

Description

Charging tray roller

Technical Field

The utility model relates to an unloading mechanical equipment technical field especially relates to a charging tray gyro wheel.

Background

In the process of producing acetylene by the calcium carbide method, the calcium carbide with larger granularity needs to be conveyed to a crusher for crushing by a disk feeder, and the disk feeder plays a role in conveying the calcium carbide. To ensure efficient operation of the production system, operational failures of the equipment must be reduced. The acetylene crushing process has more calcium carbide dust and poorer field environment. The existing disc feeder tray roller is sealed by an O-shaped ring, the O-shaped ring rubs with a roller shaft, so that the O-shaped ring is damaged, the sealing is invalid, calcium carbide dust enters the roller and is combined with lithium-based grease to form a caking, and a bearing is damaged. And a single charging tray roller is damaged to cause the charging tray to deflect, finally, the failure of the disc feeder is caused, and the failure of the disc feeder is frequent due to the fact that the number of the charging tray rollers adopted in the disc feeder is large.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a charging tray gyro wheel solves the dustproof effect that current disk feeder charging tray gyro wheel exists poor, the easy problem of damaging of charging tray gyro wheel.

(II) technical scheme

In order to solve the technical problem, the utility model provides a charging tray roller, which comprises a wheel shaft and a roller body, wherein the wheel shaft comprises a wheel shaft connecting part and a wheel shaft mounting part which are connected in sequence, and the roller body is mounted on the outer side of the wheel shaft mounting part; a bearing assembly is arranged between the wheel axle mounting part and the wheel body, a framework oil seal and a gland are respectively arranged on two sides of the bearing assembly along the axial direction, and the framework oil seal is hermetically arranged between the wheel axle mounting part and the wheel body; the gland is arranged in the shaft hole of the wheel body in a sealing mode, and the outer side end of the wheel shaft mounting portion is arranged inside the gland.

Further, the wheel axle mounting part comprises a first step part and a second step part which are sequentially connected with the wheel axle connecting part, and the diameters of the wheel axle connecting part, the first step part and the second step part are sequentially reduced.

Specifically, the framework oil seal is mounted between the first step portion and the wheel body in a sealing manner.

Specifically, the bearing assembly is mounted between the second stepped portion and the wheel body.

Specifically, the bearing assembly comprises at least two bearings, and the at least two bearings are sequentially arranged along the axial direction of the second step portion.

Furthermore, a shaft circlip is mounted on the second step part, and the shaft circlip is arranged in the gland; two sides of the bearing assembly along the axial direction are respectively abutted against the first step part and the elastic retainer ring for the shaft.

Further, the gland is installed in the shaft hole of the wheel body in a sealing mode through a hole elastic check ring, and one side of the hole elastic check ring is abutted to the gland.

Specifically, the inner wall of the shaft hole of the wheel body is provided with a clamping groove, and the elastic check ring for the hole is installed in the clamping groove.

Furthermore, the oil nozzle also comprises an oil nozzle, one end of the oil nozzle is communicated with the shaft hole of the wheel body, and the other end of the oil nozzle penetrates through the gland and is communicated with the outside.

(III) advantageous effects

The above technical scheme of the utility model has following advantage:

the utility model provides a charging tray gyro wheel, through set up skeleton oil blanket and gland respectively along axial both sides at bearing assembly, make skeleton oil blanket seal installation between shaft installation department and wheel body, make gland seal installation in the shaft hole of wheel body, and make the outside end of shaft installation department set up inside the gland, thereby strengthen sealed dustproof effect, prevent effectively that the carbide dust from getting into inside the gyro wheel, avoid the inside bearing assembly of gyro wheel to cause to rotate the inflexibility because of carbide lime, effectively protect bearing assembly, reduce gyro wheel operational failure, and then guarantee that the charging tray gyro wheel can operate stably for a long time.

Drawings

Fig. 1 is a schematic structural diagram of a tray roller according to an embodiment of the present invention.

In the figure: 1: a wheel axle; 101: a wheel axle connecting part; 102: a first step portion; 103: a second step portion; 2: a wheel body; 201: blocking edges; 3: a bearing; 4: framework oil seal; 5: a gland; 6: a circlip for the shaft; 7: a circlip for a hole; 8: clamping grooves; 9: and (4) a nozzle tip.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, an embodiment of the present invention provides a material tray roller, including an axle 1 and a wheel body 2. The wheel shaft 1 comprises a wheel shaft connecting part 101 and a wheel shaft mounting part which are connected in sequence, and the wheel body 2 is mounted on the outer side of the wheel shaft mounting part. That is, the wheel body 2 is provided with a shaft hole in which the wheel axle mounting portion is provided. The wheel shaft 1 is connected with a guide rail of a disc feeder through the wheel shaft connecting part 101.

And a bearing assembly is arranged between the wheel shaft mounting part and the wheel body 2, and a framework oil seal 4 and a gland 5 are respectively arranged on two axial sides of the bearing assembly.

The framework oil seal 4 is hermetically arranged between the wheel shaft mounting part and the wheel body 2. That is, the outer side wall of the framework oil seal 4 is in sealing contact with the inner side wall of the shaft hole, and the inner side wall of the framework oil seal 4 is in sealing installation with the outer side wall of the wheel shaft installation part.

The gland 5 is hermetically installed in a shaft hole of the wheel body 2, and the outer side end of the wheel shaft installation part is arranged inside the gland 5. That is, the outer side wall of the gland 5 is sealingly attached to the inner side wall of the shaft hole, so that the outer side end of the wheel axle mounting portion can be sealingly protected.

Charging tray gyro wheel, through set up skeleton oil blanket 4 and gland 5 respectively in bearing assembly along axial both sides to strengthen sealed dustproof effect, prevent effectively that the carbide dust from getting into inside the gyro wheel, avoid the inside bearing assembly of gyro wheel to cause the rotation dumb because of carbide lime, effectively protect bearing assembly, reduce gyro wheel operational failure, and then guarantee charging tray gyro wheel can be long-time steady operation.

Further, the axle mounting part includes a first step part 102 and a second step part 103 sequentially connected to the axle connecting part 101, and diameters of the axle connecting part 101, the first step part 102, and the second step part 103 are sequentially reduced.

Specifically, the skeleton oil seal 4 is sealingly mounted between the first stepped portion 102 and the wheel body 2.

Specifically, the bearing assembly is mounted between the second stepped portion 103 and the wheel body 3.

Wherein, the bearing assembly comprises at least two bearings 3, and at least two bearings 3 are sequentially arranged along the axial direction of the second step part 103.

That is, two or more bearings 3 may be mounted on the second step 103 according to actual use requirements. Through setting up two at least bearings 3, not only can guarantee that the gyro wheel operates steadily under the condition of bearing load, when one of them bearing 3 damaged, the gyro wheel still can continue to work through remaining bearing 3 moreover.

In a preferred embodiment, two bearings 3 are mounted on the second step portion 103, so that the cost is reduced while the safe and smooth movement is ensured.

Further, a shaft circlip 6 is attached to the second stepped portion 103, and the shaft circlip 6 is provided inside the gland 5.

Both sides of the bearing assembly in the axial direction respectively abut against the first stepped portion 102 and the circlip 6 for the shaft. That is, by providing the circlip 6, it is possible to ensure that the bearing assembly is securely and smoothly mounted on the second stepped portion 103.

Further, the cover 5 is sealingly attached to the shaft hole of the wheel body 2 via a circlip 7 for a hole, and one side of the circlip 7 for a hole abuts against the cover 5. That is, the gland 5 is sealingly attached to the outer end of the second stepped portion 103 via the circlip 7.

The inner wall of the shaft hole of the wheel body 2 is provided with a clamping groove 8, and the elastic retainer ring 7 for the hole is arranged in the clamping groove 8.

Further, the oil nozzle structure further comprises an oil nozzle 9, one end of the oil nozzle 9 is communicated with the shaft hole of the wheel body 2, and the other end of the oil nozzle 9 penetrates through the gland 5 to be communicated with the outside. That is, the oil jet 9 lubricates the inside of the wheel body 2.

Specifically, a rib 201 is provided on an outer side wall of an end portion of the wheel body 2 corresponding to the first step portion 102.

To sum up, the embodiment of the utility model provides a charging tray gyro wheel, can strengthen sealed dustproof effect, prevent effectively that the carbide dust from getting into inside the gyro wheel, avoid the inside bearing assembly of gyro wheel to cause to rotate dumb because of carbide lime, effectively protect bearing assembly, reduce gyro wheel operational failure, and then guarantee charging tray gyro wheel can long-time steady operation, and then guarantee disk feeder's steady operation.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, unless otherwise specified, "a plurality" means one or more; "plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for 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 particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the present invention.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a charging tray gyro wheel which characterized in that: the wheel shaft comprises a wheel shaft connecting part and a wheel shaft mounting part which are sequentially connected, and the wheel body is mounted on the outer side of the wheel shaft mounting part; a bearing assembly is arranged between the wheel axle mounting part and the wheel body, a framework oil seal and a gland are respectively arranged on two sides of the bearing assembly along the axial direction, and the framework oil seal is hermetically arranged between the wheel axle mounting part and the wheel body; the gland is arranged in the shaft hole of the wheel body in a sealing mode, and the outer side end of the wheel shaft mounting portion is arranged inside the gland.

2. The tray roller as claimed in claim 1, wherein: the wheel axle mounting part comprises a first step part and a second step part which are sequentially connected with the wheel axle connecting part, and the diameters of the wheel axle connecting part, the first step part and the second step part are sequentially reduced.

3. The tray roller as claimed in claim 2, wherein: the framework oil seal is arranged between the first step part and the wheel body in a sealing mode.

4. The tray roller as claimed in claim 2, wherein: the bearing assembly is mounted between the second stepped portion and the wheel body.

5. The tray roller as claimed in claim 4, wherein: the bearing assembly comprises at least two bearings, and the at least two bearings are sequentially arranged along the axial direction of the second step part.

6. The tray roller as claimed in claim 4, wherein: the second step part is provided with a shaft elastic check ring, and the shaft elastic check ring is arranged in the gland; two sides of the bearing assembly along the axial direction are respectively abutted against the first step part and the elastic retainer ring for the shaft.

7. The tray roller as claimed in claim 6, wherein: the gland is arranged in the shaft hole of the wheel body in a sealing mode through the elastic check ring for the hole, and one side of the elastic check ring for the hole is abutted to the gland.

8. The tray roller as claimed in claim 7, wherein: the inner wall of the shaft hole of the wheel body is provided with a clamping groove, and the elastic retainer ring for the hole is arranged in the clamping groove.

9. The tray roller as claimed in claim 1, wherein: the oil nozzle is characterized by further comprising an oil nozzle, one end of the oil nozzle is communicated with the shaft hole of the wheel body, and the other end of the oil nozzle penetrates through the pressing cover to be communicated with the outside.