CN218863850U

CN218863850U - Oiling sprocket

Info

Publication number: CN218863850U
Application number: CN202223407803.8U
Authority: CN
Inventors: 庞桂连; 庞吉宇
Original assignee: Hengshui Changhong Mining Machinery Co ltd
Current assignee: Hengshui Changhong Mining Machinery Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-04-14
Anticipated expiration: 2032-12-20

Abstract

The utility model discloses an oiling chain wheel, wherein an oiling bin is arranged inside a gear, and the oiling bin is fixed at the center inside the gear; a bearing is arranged in the oil injection bin, and the bearing connection is realized through the fixation of the bearing and a supporting shaft; a plurality of oil injection holes are formed in the outer wall of the oil injection bin and communicated with the inside of the oil injection bin; the plurality of oil filling holes are arranged in the oil filling groove and extend into the radial holes and the axial holes on the supporting shaft, and lubricating oil is guided to the external chain through the axial holes and the radial holes; this device simple structure, convenient to use, it can be effectual through supporting axial chain and gear engagement district oiling, realizes the continuous lubrication of whole bearing area and chain meshing department and whole operation process accessible automatic oil supply unit or semi-automatic oil supply unit realize, and lubricated effect is obvious, is the sprocket that refuels of an ideal.

Description

Oiling sprocket

Technical Field

The utility model relates to a sprocket assembly technical field especially relates to an refuel sprocket.

Background

In the technical field of material conveying, general conveyor drives the chain through the sprocket, drives the hopper through the chain, realizes the material and carries under external drive arrangement's the drive, and the technical problem that meets at present is: the sprocket rotates the in-process, for guaranteeing its smooth and easy degree, need regularly to between sprocket and the chain and the inside oiling of sprocket in order to realize sprocket drive lubrication, but this kind of lubricated mode is intermittent type nature and needs the time-fixed operation of full-time staff, inefficiency and difficult accomplishing continuously lubricated.

In view of such problems, those skilled in the art need to improve the existing structure, and a dedicated lubrication system is provided to achieve driving and continuous lubrication inside and outside the sprocket, and such lubrication and driving are automatic or semi-automatic, so as to effectively improve the lubrication efficiency, reduce the personnel allocation, and reduce the operation cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an refuel sprocket, it sets up lateral part oiling ring in sprocket inside, realizes the automatic oiling to the chain through lateral part oiling ring.

In order to realize the purpose, the utility model discloses a technical scheme as follows: the oiling chain wheel comprises a gear and an oiling bin, wherein the oiling bin is fixed at the center inside the gear; a bearing is arranged in the oil injection bin, and the bearing connection is realized through the fixation of the bearing and a supporting shaft; a plurality of oil injection holes are formed in the outer part of the oil injection bin and communicated with the inner part of the oil injection bin; the outside of the oil injection bin is sealed through an oil seal; the center of the supporting shaft is provided with an axial hole, the axial hole extends to the bearing area inside the oil bin, the outer wall of the supporting shaft is provided with a radial hole, and lubricating oil around the bearing is guided to the joint of the gear and the chain through the cooperation of the axial hole and the radial hole.

An oil filling groove is arranged around a plurality of oil filling holes, and the oil filling holes are fixed in the oil filling groove.

At least one end in the oil injection bin is arranged in a blocking mode, and the other end of the oil injection bin is used for inserting a supporting shaft.

A clamping groove is formed in the oil injection bin and used for fixing the clamp spring; the inner side of the clamping groove is provided with a bearing fixing step, and the bearing is fixed through the dual functions of the clamp spring and the bearing fixing step.

The outside naked hourglass region of back shaft be the screw thread section, realize through the screw thread section that lock nut's is fixed with this and outside stiff end and tighten.

The utility model has the advantages that: through the design, the oil injection bin is arranged in the gear and is fixed at the center of the inside of the gear; a bearing is arranged in the oil injection bin, and the bearing connection is realized through the fixation of the bearing and a supporting shaft; a plurality of oil injection holes are formed in the outer wall of the oil injection bin and communicated with the inside of the oil injection bin; the plurality of oil injection holes are arranged in the oil injection groove and extend into the radial holes and the axial holes on the support shaft, and lubricating oil is guided to the external chain through the axial holes and the radial holes; this device simple structure, convenient to use, it can be effectual through supporting axial chain and gear engagement district oiling, realizes the continuous lubrication of whole bearing area and chain meshing department and whole operation process accessible automatic oil supply unit or semi-automatic oil supply unit realize, and lubricated effect is obvious, is the sprocket that refuels of an ideal.

Drawings

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

FIG. 2 is a schematic view of the assembly structure of a gear and an oil injection bin;

FIG. 3 is a schematic view of the internal cross-section of the present invention;

reference numerals: 1. the bearing comprises a support shaft, 11, an axial hole, 12, a thickening section, 13, a radial hole, 2, a locking nut, 3, a gear, 4, an oil injection bin, 41, an oil injection groove, 42, an oil injection hole, 43, a clamping groove, 44, a sealing surface, 5, an oil seal, 6, a clamp spring, 7 and a bearing.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings.

A refueling chain wheel is shown in the attached drawing and comprises a gear 3 and a refueling bin 4, wherein the refueling bin 4 is fixed at the center of the inside of the gear 3 and can realize linkage after being in interference fit; a clamping groove 43 is formed in the oil injection bin 4 and used for fixing the clamp spring 6; the inner side of the clamping groove 43 is provided with a bearing fixing step, and as shown in fig. 3, the bearing 7 is fixed through the dual functions of the clamp spring 43 and the bearing fixing step. The connection of the bearing 7 is realized by fixing the bearing 7 and the supporting shaft 1; a plurality of oil holes 42 are uniformly distributed on the outer diameter of the oil bin 4, an oil groove is formed around the oil holes 42, and the oil holes 42 are fixed inside the oil groove 41. The oil filling hole 42 is communicated with the inside of the oil filling bin 4; the outside of the oil injection bin 4 is sealed through an oil seal 5. At least one end in the oil injection bin 4 is provided with a plugging surface 44, one side of the oil injection bin 4 is plugged through the plugging surface 44, and the other end of the oil injection bin is used for inserting the support shaft 1; on the basis of the above technology, because of the center department of back shaft 1 is provided with axial hole 11, axial hole 11 extend to the bearing region, be provided with radial hole 13 on the outer wall of back shaft 1, through radial hole 13 and axial hole cooperation with the lubricating oil water conservancy diversion to the peripheral and outside chain of bearing, realize the inside and outside simultaneous lubrication of this device.

This device sets up the outside naked hourglass area of back shaft into the screw thread section, realizes through the screw thread section that locking nut 2's is fixed tighten with this and outside stiff end, realizes this support of refueling the sprocket after fixed and fixes.

For review: the oil injection bin 4 is arranged inside the gear 3, and the oil injection bin 4 is fixed at the center inside the gear 3; a bearing 7 is arranged in the oil injection bin 4, and the bearing connection is realized by fixing the bearing 7 and the support shaft 1; a plurality of oil injection holes 42 are formed in the outer part of the oil injection bin 4 and communicated with the inner part of the oil injection bin 4; the oil filler point 42 be a plurality of, a plurality of oil filler points 42 set up in oil filler point 41 and extend to radial hole 13 and axial hole 11 on the back shaft 1 in, through axial hole 11 and radial hole cooperation with lubricating oil water conservancy diversion to oiling storehouse 4 in, rethread oil filler point 42 and oil filler point 41 cooperation are with lubricating oil water conservancy diversion to gear and chain meshing department.

The device has simple structure and convenient use, can effectively guide the grease to the chain through the grease injection groove 41, and can also realize the lubrication of the whole bearing area; the whole operation process of the device can be realized by the automatic oil supply device or the semi-automatic oil supply device, the chain lubrication effect is obvious, and the chain wheel is an ideal oil filling chain wheel.

Claims

1. An oiling sprocket is characterized in that: the oil injection cabin is fixed at the center inside the gear; a bearing is arranged in the oil injection bin, and the bearing connection is realized through the fixation of the bearing and a supporting shaft; an oil filling hole is formed in the outer part of the oil filling bin and communicated with the inner part of the oil filling bin; the outside of the oil injection bin is sealed through an oil seal; the center department of back shaft be provided with the axial hole, the axial hole extend to the bearing region of oiling storehouse inside, be provided with radial hole on the outer wall of back shaft.

2. The refueling sprocket as set forth in claim 1, wherein: at least one end in the oiling bin is arranged in a blocking mode, and the other end of the oiling bin is used for inserting a supporting shaft.

3. The refueling sprocket as set forth in claim 2, wherein: the outside of oiling storehouse be provided with a plurality of oil filler points, be provided with an oiling groove around a plurality of oil filler points, the oil filler point fix inside the oiling groove.

4. The refueling sprocket as set forth in claim 1, wherein: a clamping groove is formed in the oil injection bin and used for fixing the clamp spring; the inner side of the clamping groove is provided with a bearing fixing step, and the fixing of the bearing is realized through the clamping spring and the bearing fixing step.

5. The refueling sprocket as set forth in claim 1, wherein: the outside bare leakage area of the supporting shaft is a threaded section, and the locking nut is fixed through the threaded section.