Forced lubrication device for changing lubrication state of bearing

Abstract

The utility model discloses a forced lubrication device for changing the lubrication state of a bearing, and particularly relates to the technical field of bearing lubrication, which comprises a bearing box, an atomizing nozzle is arranged on one side of the bearing box, a rotating gear is arranged on one side, far away from the atomizing nozzle, of the bearing box, and a gear oil pump is arranged at the bottom of the rotating gear. The bottom of the gear oil pump is connected with a pilot-operated overflow valve through a pipeline, a spray head pressure gauge is connected between the bearing box and the pipeline between the gear oil pump and the pilot-operated overflow valve through a pipeline, and one side of the pilot-operated overflow valve is connected with a backflow transparent hose. By arranging the sprayer pressure gauge, the pilot-operated overflow valve, the oil tank, the oil inlet main valve and the like, the bearing box is provided with the gear transmission device and the pressure gauge, so that effective driving of the gear pump is ensured, forced lubrication is provided, lubricating oil is directly conveyed to the outer ring of the bearing, and all-directional high-quality lubrication is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing lubrication technical field, more specifically, the utility model relates to a forced lubricating device of changing bearing lubrication state. BACKGROUND

[0002] The original design bearing is oil-immersed self-lubricating, and due to machining errors and other reasons, when the oil level sight glass is at the center line position, the actual bearing rolling body cannot realize good lubrication, and in order to maintain the good lubrication state of the bearing, the oil must be continuously added to the high line of the sight glass or the full sight glass liquid level; this situation is easy to cause excessive oiling, and a large amount of lubricating oil overflows from the shaft seal, causing waste of lubricating oil, pollution of the site environment, and great waste to the enterprise.

[0003] The reasons for the above defects can be divided into two aspects:

[0004] 1. The accumulation of errors between the actual center elevation of the bearing rolling body and the actual elevation of the oil sight glass is caused by the machining error of the site or the failure of the designer to consider the error in detail, resulting in poor lubrication of the equipment when it is shipped.

[0005] 2. In order to save energy, many equipment manufacturers design modular building blocks, and during the equipment shipment and test run, the forced lubrication bearing seat is installed on the oil-immersed bearing fan, although the external dimensions are exactly the same, the subtle differences are difficult to find, and the oil return sight glass is treated as a lubrication sight glass.

[0006] In order to avoid the above reasons, a forced lubricating device for changing the lubrication state of the bearing is needed. CONTENT OF THE UTILITY MODEL

[0007] In order to overcome the above defects of the prior art, the embodiment of the utility model provides a forced lubricating device for changing the lubrication state of the bearing, which is provided with a spray head pressure gauge, a pilot overflow valve, an oil tank and an oil inlet valve, etc. The utility model installs a gear transmission device and a pressure gauge on the bearing box, ensures the effective driving of the gear pump, provides forced lubrication, and directly delivers the lubricating oil to the bearing outer ring to ensure omnidirectional high-quality lubrication, so as to solve the problems in the above background technology.

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a forced lubricating device of bearing lubricating state change, including bearing box, the one side of bearing box is provided with atomizing nozzle, the side away from atomizing nozzle of bearing box is provided with rotating gear, the bottom of rotating gear is provided with gear oil pump, the bottom of gear oil pump is connected with pilot overflow valve through pipeline, the pipeline between bearing box and gear oil pump and pilot overflow valve is connected with nozzle pressure gauge through pipeline, the side of pilot overflow valve is connected with backflow transparent hose, the bottom of gear oil pump is connected with Y type filter through pipeline, the side of Y type filter is connected with filter front valve through pipeline, the side of filter front valve is connected with oil tank through pipeline, the side of oil tank is connected with oil inlet master valve through pipeline, the top of pilot overflow valve is provided with starting pressure stabilizing pressure regulating valve through pipeline and is connected, the pipeline between Y type filter and gear oil pump is installed with manual stop valve.

[0009] In a preferred embodiment, the pipeline between the oil inlet master valve and the oil tank is in communication with the backflow transparent hose.

[0010] The technical effects and advantages of the utility model are as follows:

[0011] The utility model discloses a nozzle pressure gauge, pilot overflow valve, oil tank and oil inlet master valve etc. structure, the utility model discloses a gear transmission device and pressure gauge are installed in bearing box, ensure that gear pump effective drive, provide forced lubrication, and lubricating oil is directly delivered to bearing outer ring, and all -round high -quality lubrication is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is whole structure schematic view of the utility model.

[0013] The figure mark is: 1, atomizing nozzle;2, rotating gear;3, gear oil pump;4, nozzle pressure gauge;5, pilot overflow valve;6, Y type filter;7, filter front valve;8, oil tank;9, backflow transparent hose;10, oil inlet master valve;11, starting pressure stabilizing pressure regulating valve. DETAILED DESCRIPTION

[0014] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0015] As the drawing Figure 1The utility model provides a kind of forced lubricating device of changing bearing lubricating state, including bearing box, the atomizing nozzle 1 is provided in bearing box one side, the rotating gear 2 is provided in the side away from atomizing nozzle 1 of bearing box, gear oil pump 3 is provided in the bottom of rotating gear 2, the pilot overflow valve 5 is connected with in the bottom of gear oil pump 3 by pipeline, the pipeline between bearing box and gear oil pump 3 and pilot overflow valve 5 is connected with nozzle pressure gauge 4 by pipeline, the pilot overflow valve 5 side is connected with backflow transparent hose 9, the Y type filter 6 is connected with in the bottom of gear oil pump 3 by pipeline, the filter front valve 7 is connected with in the side of Y type filter 6 by pipeline, the oil tank 8 is connected with in the side of filter front valve 7 by pipeline, the oil inlet total valve 10 is connected with in the side of oil tank 8 by pipeline, the pilot overflow valve 5 top is provided with starting pressure regulating valve 11 by pipeline and is connected in parallel, manual stop valve is installed on the pipeline between Y type filter 6 and gear oil pump 3.

[0016] The pipeline between the oil inlet total valve 10 and the oil tank 8 communicates with the backflow transparent hose 9.

[0017] Implementation specific is: in using the utility model, install pilot overflow valve 5 in gear oil pump 3 export, prevent overpressure and lead to pipeline to disconnect, pilot overflow valve 5 back oil pipeline is connected with oil tank 8 inlet pipe, forms closed cycle, installs nozzle pressure gauge 4 in oil inlet, observes bearing oil pressure, ensures good lubrication state, installs Y type filter 6 in gear oil pump 3 import, prevents sundries and enters gear oil pump 3 and bearing box, manual stop valve is installed before and after Y type filter 6, is convenient for replacing filter element and cleaning, whether Y type filter 6 needs cleaning is judged by nozzle pressure gauge 4, the working state of pilot overflow valve 5 is observed by backflow transparent hose 9, the utility model is driven effectively by installing gear transmission device and pressure gauge in bearing box, provides forced lubrication, lubricating oil is directly delivered to bearing outer ring, guarantees all-around high-quality lubrication.

[0018] The utility model working principle is:

[0019] Refer to the description accompanying Figure 1 In using the utility model, by being equipped with nozzle pressure gauge 4, pilot overflow valve 5, oil tank 8 and oil inlet total valve 10 etc. structure, the utility model is driven effectively by installing gear transmission device and pressure gauge in bearing box, provides forced lubrication, lubricating oil is directly delivered to bearing outer ring, guarantees all-around high-quality lubrication.

[0020] Finally should be explained a few points is: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the term "installation", "connected", "connection" should be broad, can be mechanical or electrical connection, but also can be two elements inside the communication, can be directly connected, "up", "down", "left", "right" and so on, only for indicating the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change;

[0021] Second: the utility model discloses the embodiment in the drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflicting, the same embodiment and different embodiments of the utility model can be combined with each other;

[0022] Finally: the above only for the preferred embodiment of the utility model has, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A forced lubrication device for changing the lubrication state of a bearing, comprising a bearing housing, characterized in that: The bearing box is provided with an atomizing nozzle (1) on one side, a rotating gear (2) is arranged on the side of the bearing box away from the atomizing nozzle (1), a gear oil pump (3) is arranged at the bottom of the rotating gear (2), a pilot overflow valve (5) is connected to the bottom of the gear oil pump (3) through a pipeline, a nozzle pressure gauge (4) is connected between the pipeline between the bearing box and the pipeline between the gear oil pump (3) and the pilot overflow valve (5), a backflow transparent hose (9) is connected to one side of the pilot overflow valve (5), a Y-shaped filter (6) is connected to the bottom of the gear oil pump (3) through a pipeline, a filter front valve (7) is connected to one side of the Y-shaped filter (6) through a pipeline, an oil tank (8) is connected to one side of the filter front valve (7) through a pipeline, an oil inlet total valve (10) is connected to one side of the oil tank (8) through a pipeline, a starting pressure stabilizing and regulating valve (11) is arranged on the top of the pilot overflow valve (5) through a pipeline in parallel, and a manual stop valve is installed on the pipeline between the Y-shaped filter (6) and the gear oil pump (3).

2. A forced lubrication device for changing the lubrication state of a bearing according to claim 1, characterized in that: The pipeline between the oil inlet total valve (10) and the oil tank (8) is communicated with the backflow transparent hose (9).

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