CN210790280U - Roll grinder axle journal lubricating arrangement - Google Patents
Roll grinder axle journal lubricating arrangement Download PDFInfo
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- CN210790280U CN210790280U CN201921213831.1U CN201921213831U CN210790280U CN 210790280 U CN210790280 U CN 210790280U CN 201921213831 U CN201921213831 U CN 201921213831U CN 210790280 U CN210790280 U CN 210790280U
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Abstract
The utility model discloses a roll grinder axle journal lubricating arrangement relates to grinding machine grinding technical field, and it is by including the oil tank, the pneumatic control subassembly, pneumatic oil pump hybrid module, air compression subassembly, constitution such as oil gas distribution subassembly and electrical control box, the utility model discloses a pneumatic control subassembly is that to inhale compressed gas from the gas pipeline and filters and decompress through the air gas control subassembly, and the pneumatic oil pump device pump is under compressed air's alternating action, takes lubricating oil out from the oil tank, carries to the oil-gas mixture piece through main oil pipe, accomplishes lubricating oil and compressed air's mixture, and rethread pipeline carries to the oil-gas distributor and all divides, has solved the lubricated insufficient and low problem of lubricating oil utilization ratio of existing roll grinder roll neck.
Description
Technical Field
The utility model relates to a roll grinder's grinding lubrication technology field specifically is a roll grinder axle journal lubricating arrangement.
Background
In the long-time grinding work of the roll grinder, the roll neck clamped by the bearing bush is adopted to realize radial support, a larger bearing surface between the roll neck and the bearing bush can effectively support the weight of a roll, but the large bearing area also increases the friction force between the roll neck and the bearing bush, so that in order to avoid the dry grinding of the roll neck on the bearing bush to cause bush burning, lubricating oil is usually filled into the bearing bush, and the lubricating oil forms an oil film between the roll neck and the bearing bush, thereby reducing the friction force.
At present, the method for oiling the roll journal on the roll grinder is to add a drop oil pipe at the upper end of a roll to supplement lubricating grease, and has the following defects: 1. the oil drop coverage area is small, the oiling to the roll neck is not obvious, and the uniform and sufficient lubrication of the roll neck is difficult to meet. 2. Lubricating oil utilization rate is low, and oil drop speed is very fast also can not cover comprehensively, and along with the roll neck is rotatory, the grease flows into the oil groove very easily, and partial roll neck also can produce the heat, also can produce the phenomenon of burning tiles.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a roll grinder axle journal lubricating arrangement 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:
a roll grinder journal lubricating device comprises an oil tank, a pneumatic control assembly, a pneumatic oil pump mixing assembly, an air compression assembly and an oil-gas distribution assembly, wherein the pneumatic control assembly comprises a pneumatic duplex piece and a two-way electromagnetic valve; the pneumatic oil pump mixing assembly comprises a pneumatic oil pump, a high-pressure ball valve, a thin oil filter, a throttle valve and a pressure gauge, the other end of a pipeline connected with an air outlet hole of the two-way solenoid valve is fixedly connected with an air inlet of the pneumatic oil pump, an oil inlet of the pneumatic oil pump is connected with an oil tank through a pipeline, an oil outlet of the pneumatic oil pump is sequentially connected with the high-pressure ball valve, the thin oil filter and the throttle valve through pipelines, and is connected with the oil-gas separation assembly through an oil outlet pipeline of the throttle valve; the air compression assembly comprises a pressure switch, a filtering and pressure reducing valve and a two-position five-way electromagnetic valve, one end of an air inlet pipeline is connected with an air outlet of compressed air, the other end of the air inlet pipeline is connected with the pressure switch and the filtering and pressure reducing valve in sequence and then is connected with an air inlet of the two-position five-way electromagnetic valve, an air outlet pipeline is connected to the air outlet of the two-position five-way electromagnetic valve, and the other end of the air outlet pipeline is; the oil-gas distribution assembly comprises a travel switch, an oil-gas distributor, four oil outlets b and four corresponding oil-gas nozzles, wherein an oil inlet of the travel switch is connected with an oil outlet pipeline on the pneumatic oil pump mixing assembly, an oil outlet of the travel switch is connected with an oil inlet of the oil-gas distributor through a pipeline, an air outlet pipeline of the air compression assembly is connected with an air inlet of the oil-gas distributor, four outlets of the oil-gas distributor are respectively connected with the oil outlets b through pipelines, and the oil-gas nozzles are installed at the oil outlets b.
As a further aspect of the present invention: and each pipeline connected with the oil outlet b of the oil-gas distributor is respectively provided with a one-way valve.
As a further aspect of the present invention: and the oil outlet pipelines of the pneumatic oil pump mixing assembly and the oil gas distribution assembly are provided with pressure gauges.
As a further aspect of the present invention: and a sewage draining outlet is arranged at the bottom of the oil tank.
As a further aspect of the present invention: the oil tank is characterized in that an oil filling port a and an oil outlet a are formed in the top of the oil tank, a filtering and pressure reducing valve is fixed beside the oil filling port and the oil outlet a, a two-position five-way electromagnetic valve, a pneumatic duplex piece, a pressure switch, a pneumatic oil pump and an oil-gas distributor are fixed in the oil tank, and a two-way electromagnetic valve and a direct-reading liquid level meter are installed on a compressed air port on the left side surface of the oil tank.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the roll journal oil-gas lubrication of 2 shower nozzles is adopted and is evenly sprayed to the roll journal, and the oil-gas that forms can directly contact with the journal surface, and lubrication that can be even abundant adds compressed air to lubricating grease thereby has improved the utilization ratio of lubricating grease.
2. The control of the electric control box can automatically control or manually control the whole control device, timely detect the fault alarm of the oil-gas lubricating device, and simultaneously control the oil-gas lubricating device through a PLC (programmable logic controller) according to the actual requirements of the roll neck on the working times and the interval time. The automation degree is improved, and the workload is reduced.
Drawings
Fig. 1 is a system schematic diagram of a roll grinder journal lubrication device.
Fig. 2 is a front view of a roll grinder journal lubrication device.
Fig. 3 is a plan view of a roll grinder journal lubrication device.
As shown in the figure: the oil tank comprises an oil tank 1, an oil filler 1.2, a liquid level switch 1.3, an oil outlet a1.4 and a sewage draining outlet 1.5; the pneumatic control assembly 2, the pneumatic duplex piece 2.1 and the two-way electromagnetic valve 2.2; the device comprises a pneumatic oil pump mixing component 3, a pneumatic oil pump 3.1, a high-pressure ball valve 3.2, a thin oil filter 3.3, a throttle valve 3.4 and a pressure gauge 3.5; the air compression component 4, the pressure switch 4.1, the filtering pressure reducing valve 4.2 and the two-position five-way electromagnetic valve 4.3; the oil gas distribution component 5, the travel switch 5.1, the oil gas distributor 5.2, the oil outlet b5.3 and the oil gas nozzle 5.4; and an electric control cabinet 6.
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.
Referring to fig. 1 to 3, in an embodiment of the present invention, a roll grinder journal lubricating device includes an oil tank 1, a pneumatic control assembly 2, a pneumatic oil pump mixing assembly 3, an air compression assembly 4, and an oil-gas distribution assembly 5, where the pneumatic control assembly 2 includes a pneumatic two-way solenoid valve 2.1 and a two-way solenoid valve 2.2, an air inlet of the pneumatic two-way solenoid valve 2.1 is connected to a compressed air outlet through a pipeline, the pneumatic two-way solenoid valve 2.1 is connected to the two-way solenoid valve 2.2 through a pipeline, the pneumatic two-way solenoid valve 2.1 filters and reduces pressure of an input compressed air source, and the other end of the two-way solenoid valve 2.2 is connected to the pneumatic oil pump mixing assembly 3 through; the pneumatic oil pump mixing assembly 3 comprises a pneumatic oil pump 3.1, a high-pressure ball valve 3.2, a thin oil filter 3.3, a throttle valve 3.4 and a pressure gauge 3.5, and after compressed air enters the pneumatic oil pump 3.1 through a pipeline, hydraulic grease connected in the oil tank 1 is pressed out and sequentially passes through the high-pressure ball valve 3.2, the thin oil filter 3.3 and the throttle valve 3.4, and then the hydraulic grease is led out to the oil-gas separation assembly 5 through an oil pipe; the air compression assembly 4 comprises a pressure switch 4.1, a filtering pressure reducing valve 4.2 and a two-position five-way electromagnetic valve 4.3, the pressure switch 4.1, the filtering pressure reducing valve 4.2 and the two-position five-way electromagnetic valve 4.3 are all connected through an air pipe, after the pressure of compressed air introduced through G2 is reduced through the pressure switch 4.1 and the filtering pressure reducing valve 4.2, four paths of air pressure with the same pressure are led out from the pressure air with the standard requirement through the two-position five-way electromagnetic valve 4.3 to the oil-gas separation assembly 5; the oil-gas distribution assembly 5 comprises a travel switch 5.1, an oil-gas distributor 5.2, four oil outlets b5.3 and four corresponding oil-gas nozzles 5.4, when the travel switch 5.1 is powered on, hydraulic grease led out from the pneumatic oil pump mixing assembly 3 and four paths of air with equal pressure led out from the air pressure reduction assembly are mixed into the oil-gas distributor 5.2 to form oil-gas mixed lubricating liquid, the oil-gas mixed lubricating liquid flows to the four one-way valves respectively and then is led to the four oil outlets b5.3, and the oil outlets b5.3 are provided with the oil-gas nozzles 5.4.
The oil tank is characterized in that an oil filling port 1.2 and an oil outlet a1.4 are formed in the top of the oil tank, a filtering and reducing valve 4.2 is fixed beside the oil filling port 1.2 and the oil outlet a1.4, a two-position five-way electromagnetic valve 4.3, a pneumatic duplex piece 2.1, a pressure switch 4.1, a pneumatic oil pump 3.1 and an oil-gas distributor 5.2 are fixed in the oil tank 1, and a two-way electromagnetic valve 2.2 and a direct-reading liquid level meter 1.1 are installed on a compressed air port on the left side face of the oil tank 1.
And each pipeline connected with the oil-gas distributor 5.2 and the oil outlet b5.3 is respectively provided with a one-way valve.
And the oil outlet pipelines of the pneumatic oil pump mixing assembly 3 and the oil gas distribution assembly 5 are provided with pressure gauges 3.5.
And a sewage draining outlet 1.5 is arranged at the bottom of the oil tank 1.
The oil-gas distributor is the prior art,
the oil-gas distributor is selected to be of the model of Jianhe YQ-004;
the liquid level gauge is selected from a model of YWZ-300T;
the model of the oil tank is YX-0.05;
the electromagnetic valve is selected to be VXD 2140-04-4G;
the model of the filtering pressure reducing valve is AW4000-04DG 40-10-02M-C;
the pressure switch is selected to be XYK-02E;
the travel switch is selected to be the YBLX-29 model;
the model of the pressure gauge is YN 60-ZV;
the throttle valve is selected to be DV10-1-10 in model number;
the model of the thin oil filter is XGQ-P10;
the electromagnetic valve is selected to be VAC41-4G-5-03 in model number;
the pneumatic dual-part is selected from AC3010-03DG 46-10-01M-C;
the utility model discloses a pneumatic control subassembly is that the suction compressed gas filters and decompresses through the gas control subassembly from gas pipeline, and pneumatic oil pump device pump takes lubricating oil out from the oil tank under compressed air's alternating action, carries to the oil-gas mixture piece through main oil pipe, accomplishes lubricating oil and compressed air's mixture, and rethread pipeline transport distributes to the oil gas distributor, has solved the lubricated insufficient and low problem of lubricating oil utilization ratio of existing roll grinder roll neck.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention, and the following claims are therefore to be read in this light of the appended claims.
Claims (5)
1. A roll grinder journal lubricating device comprises an oil tank (1), a pneumatic control assembly (2), a pneumatic oil pump mixing assembly (3), an air compression assembly (4) and an oil-gas distribution assembly (5), and is characterized in that the pneumatic control assembly (2) comprises a pneumatic two-way electromagnetic valve (2.2) and a pneumatic two-way electromagnetic valve (2.1), an air inlet of the pneumatic two-way electromagnetic valve (2.1) is connected with an air outlet of compressed air through an air inlet pipeline, the air inlet pipeline is sequentially connected with the pneumatic two-way electromagnetic valve (2.1) and the two-way electromagnetic valve (2.2), and the air outlet of the two-way electromagnetic valve (2.2) is connected with the pneumatic oil pump mixing assembly (3) through a pipeline; the pneumatic oil pump mixing assembly (3) comprises a pneumatic oil pump (3.1), a high-pressure ball valve (3.2), a thin oil filter (3.3), a throttle valve (3.4) and a pressure gauge (3.5), the other end of a pipeline connected with an air outlet hole of the two-way solenoid valve (2.2) is fixedly connected with an air inlet of the pneumatic oil pump (3.1), an oil inlet of the pneumatic oil pump (3.1) is connected with the oil tank (1) through a pipeline, an oil outlet of the pneumatic oil pump (3.1) is sequentially connected with the high-pressure ball valve (3.2), the thin oil filter (3.3) and the throttle valve (3.4) through pipelines, and the oil outlet of the throttle valve (3.4) is connected with the oil-gas distribution assembly (5) through an; the air compression assembly (4) comprises a pressure switch (4.1), a filtering and pressure reducing valve (4.2) and a two-position five-way electromagnetic valve (4.3), one end of an air inlet pipeline is connected with an air outlet of compressed air, the other end of the air inlet pipeline is connected with the pressure switch (4.1) and the filtering and pressure reducing valve (4.2) in sequence and then is connected with an air inlet of the two-position five-way electromagnetic valve (4.3), an air outlet pipeline is connected with an air outlet of the two-position five-way electromagnetic valve (4.3), and the other end of the air outlet pipeline is connected with an oil; oil gas distribution subassembly (5) including travel switch (5.1), oil gas distributor (5.2), four oil-out b (5.3) and four oil gas nozzle (5.4) that correspond, the oil inlet of travel switch (5.1) is connected with the play oil pipe on pneumatic oil pump hybrid module (3), the oil-out of travel switch (5.1) passes through the pipeline and is connected with the oil inlet of oil gas distributor (5.2), the pipeline of giving vent to anger of air compression subassembly (4) is connected with the air inlet of oil gas distributor (5.2), four exports of oil gas distributor (5.2) are connected with pipe connection oil-out b (5.3) respectively, install oil gas nozzle (5.4) at oil-out b (5.3).
2. The roll grinder journal lubrication device according to claim 1, characterized in that a check valve is respectively arranged on each pipeline connecting the oil-gas distributor (5.2) and the oil outlet b (5.3).
3. The roll grinder journal lubrication device according to claim 1, characterized in that the oil outlet pipeline of the pneumatic oil pump mixing assembly (3) and the oil gas distribution assembly (5) is provided with a pressure gauge (3.5).
4. The roll grinder journal lubrication device according to claim 1, characterized in that a drain outlet (1.5) is installed at the bottom of the oil tank (1).
5. The roll grinder journal lubricating device according to claim 1, characterized in that an oil filling port (1.2) and an oil outlet a (1.4) are formed in the top of the oil tank, a filtering and pressure reducing valve (4.2) is fixed beside the oil filling port (1.2) and the oil outlet a (1.4), a two-position five-way solenoid valve (4.3), a pneumatic two-way component (2.1), a pressure switch (4.1), a pneumatic oil pump (3.1) and an oil-gas distributor (5.2) are fixed in the oil tank (1), and a two-way solenoid valve (2.2) and a direct reading liquid level meter (1.1) are installed on a compressed air port on the left side surface of the oil tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921213831.1U CN210790280U (en) | 2019-07-30 | 2019-07-30 | Roll grinder axle journal lubricating arrangement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921213831.1U CN210790280U (en) | 2019-07-30 | 2019-07-30 | Roll grinder axle journal lubricating arrangement |
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| Publication Number | Publication Date |
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| CN210790280U true CN210790280U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921213831.1U Active CN210790280U (en) | 2019-07-30 | 2019-07-30 | Roll grinder axle journal lubricating arrangement |
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| CN (1) | CN210790280U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114054540A (en) * | 2020-07-29 | 2022-02-18 | 宝山钢铁股份有限公司 | Rolling machine of continuous annealing unit unloads a roll auxiliary device |
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2019
- 2019-07-30 CN CN201921213831.1U patent/CN210790280U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114054540A (en) * | 2020-07-29 | 2022-02-18 | 宝山钢铁股份有限公司 | Rolling machine of continuous annealing unit unloads a roll auxiliary device |
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