Lubricating and oiling device for assembling inlet rack roller

By designing components such as an oil storage tank, oil pipe, oil injection structure, filter structure, and liquid level sensor, the problems of insufficient sealing, residue, and inconvenient monitoring of lubricating oil in the lubrication and oil injection device for inlet frame roller assembly were solved, realizing effective recovery of lubricating oil and timely reminders, thus improving the performance of the device.

CN223895659UActive Publication Date: 2026-02-10JIANGSU FUQI HEAVY IND TECH CO LTD
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Patent Information

Application Number
CN202520777526.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-02-10
Estimated Expiration
2035-04-22

AI Technical Summary

Technical Problem

The existing lubrication and oil injection device for inlet frame roller assembly has problems during use, such as lubricating oil deterioration due to insufficient sealing, difficulty in recovering residual oil, and inconvenience in lubricating oil level sensing, display, and low oil level reminders.

Method used

A lubrication and oil injection device was designed, comprising an oil reservoir, an oil pipe, an oil injection structure, a filter structure, a level sensor, and a buzzer. The device ensures airtightness through a sealing sleeve and a sealing gasket, controls the oil injection volume using a miniature oil pump and a solenoid valve, and displays the lubricating oil level and provides a low-level warning by combining the level sensor and the buzzer.

Benefits of technology

It effectively reduces lubricant residue and deterioration, realizes lubricant recovery and filtration, ensures the sealing of the device, and can promptly remind users of insufficient lubricant, thus improving the accuracy of lubricant level monitoring and usage efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a lubricating and oiling device for assembling an inlet rack roller. The lubricating and oiling device comprises an oil storage tank and an oil pipe penetrating through the inner side of the upper end of the oil storage tank. A controllable oil injection structure is arranged on the outer side of the lower left end of the oil passing pipe, and a connecting box is arranged on the left side of the lower end of the oil storage tank in an attached mode. A detachable filtering structure is arranged on the inner side of the right upper end of the oil storage tank, and a liquid level sensor is embedded in the inner side of the left lower end of the oil storage tank; moving wheels fixed to the oil storage tank through screws are symmetrically installed on the lower side of the outer end of the oil storage tank, and handrails are fixedly connected to the upper sides of the front end and the rear end of the oil storage tank and the lower side of the middle of the connecting box. According to the lubricating oil injection device for assembling the inlet rack roller, discharged oil residues can be conveniently reduced and recycled, injected oil can be conveniently filtered, impurities are avoided, the lubricating oil injection device can be conveniently sealed and prevented from leaking, loss and deterioration are reduced, and the amount of lubricating oil in the lubricating oil injection device can be conveniently sensed and displayed, and the amount of the lubricating oil in the lubricating oil injection device can be conveniently reminded of insufficiency.
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Description

Technical Field

[0001] This utility model relates to the field of inlet frame roller assembly technology, specifically a lubrication and oil injection device for inlet frame roller assembly. Background Technology

[0002] The stand rolls are the few individually driven work rolls closest to the mill rolls. Their main function is to help the workpiece bite smoothly into the mill roll gap. During the assembly of the inlet stand rolls, in order to ensure effective operation later, oil needs to be injected into the rolls through an oiling device to provide lubrication.

[0003] However, existing lubrication and oil injection devices for inlet frame roller assembly still have some problems during use, such as difficulty in reducing and recovering residual oil, lubricating oil deterioration due to insufficient sealing, and difficulty in sensing, displaying and alerting the lubricating oil level. Therefore, we propose a lubrication and oil injection device for inlet frame roller assembly to solve the problems mentioned above. Utility Model Content

[0004] The purpose of this utility model is to provide a lubrication and oil injection device for inlet frame roller assembly, so as to solve the problems that still exist in the existing lubrication and oil injection devices for inlet frame roller assembly mentioned in the background art during use, such as the inconvenience of reducing and recovering residual oil, the deterioration of lubricating oil due to insufficient sealing, and the inconvenience of sensing, displaying and reminding of insufficient lubricating oil level.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a lubrication and oil injection device for assembling inlet frame rollers, comprising an oil tank and an oil pipe extending through the inner side of the upper end of the oil tank;

[0006] Also includes:

[0007] A controllable oil injection structure is provided on the outer side of the lower left end of the oil pipe, and a connecting box is attached to the lower left side of the oil storage tank.

[0008] The upper right inner side of the oil tank is provided with a detachable filter structure, and the lower left inner side of the oil tank is inlaid with a liquid level sensor.

[0009] Preferably, the lower outer side of the oil tank is symmetrically equipped with movable wheels that are fixed to it with screws, and the upper sides of the front and rear ends of the oil tank and the lower middle part of the connecting box are all fixedly connected with handrails.

[0010] Preferably, a miniature oil pump is installed on the inner side of the lower end of the oil tank, and an oil passage pipe is connected to the miniature oil pump. A sealing sleeve that is tightly fitted to the outside of the oil passage pipe and is fixed to the oil tank is also provided. The oil passage pipe is fixedly connected to the oil tank by clamps and screws.

[0011] Preferably, the oil injection structure includes a solenoid valve, an oil injection pipe, an oil injection nozzle, and a sponge. The solenoid valve is installed inside the oil passage pipe and the oil injection pipe, and the lower end of the oil injection pipe is threadedly connected to the oil injection nozzle. A sponge is also attached and fixed to the lower side of the oil injection nozzle.

[0012] Preferably, the oil injection pipe and the oil injection nozzle are nested inside the connecting box, and the connecting box is magnetically connected to the oil storage tank via a magnetic strip fixed inside it.

[0013] Preferably, the filter structure includes a cover, a sealing gasket, a filter screen and a fixing block, and the cover is rotatably connected to the inner side of the upper right end of the oil tank, and a sealing gasket that fits into the oil tank is pasted and fixed on the lower outer side of the cover.

[0014] The lower side of the tank cover is fitted with a filter screen that is nested and fitted with the oil storage tank, and the lower left side of the filter screen is fitted with a fixing block that is symmetrically fixed to the oil storage tank.

[0015] Preferably, a controller, a buzzer, and a controller are installed above the rear of the liquid level sensor, and the controller, buzzer, and controller are all embedded and connected to the inner side of the upper left rear end of the oil tank.

[0016] Compared with the prior art, the beneficial effects of this utility model are: the lubrication and oil injection device for the inlet frame roller assembly is convenient to reduce and recover residual oil, convenient to filter the injected oil to avoid impurities, convenient to seal the lubrication and oil injection device to prevent leakage, reduce loss and deterioration, and convenient to sense and display the amount of lubricating oil in the lubrication and oil injection device and provide a low-level reminder.

[0017] 1. It is equipped with an oil storage tank, a micro oil pump, an oil pipe, and a solenoid valve. The micro oil pump connected to the oil pipe on the upper side is installed in the oil storage tank. The oil pipe runs through the oil storage tank, and the lower left side of the oil pipe is connected to an oil injection pipe via a solenoid valve. The oil injection pipe is threaded to an oil injection nozzle with a sponge attached to the lower side. A connecting box is provided outside the oil injection nozzle and is magnetically connected to the oil storage tank via a magnetic strip. The upper right end of the oil storage tank is rotatably connected to a tank cover that is fixed with screws. A filter screen is provided under the tank cover and is supported by a fixing block. Therefore, it is convenient to reduce and recover residual oil flowing out and to filter the injected oil to avoid impurities.

[0018] 2. It is equipped with an oil reservoir, an oil pipe, a sealing sleeve, and a sealing gasket. Since the sealing sleeve, which is tightly fitted to the oil pipe, is pasted and fixed on the inner side of the upper end of the oil reservoir, and the sealing gasket, which is tightly fitted to the oil reservoir, is pasted and fixed on the lower outer side of the tank cover, it is easy to seal the lubrication and oil injection device to prevent leakage and reduce loss and deterioration.

[0019] 3. It is equipped with an oil reservoir, a liquid level sensor, a controller, and a buzzer. Since the liquid level sensor is embedded in the inner side of the lower left end of the oil reservoir, and the controller, buzzer, and other components are embedded in the inner side of the upper left rear end of the oil reservoir, it is convenient to sense and display the amount of lubricating oil in the lubrication injection device and provide a low-level warning. Attached Figure Description

[0020] Figure 1 This is a frontal three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a frontal cross-sectional view of the present invention.

[0022] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0023] Figure 4 This is a bottom view of the three-dimensional structure of the connection between the box cover and the sealing gasket of this utility model;

[0024] Figure 5 This is a side view sectional three-dimensional structural diagram of the connection between the fixing block and the oil storage tank of this utility model.

[0025] In the diagram: 1. Oil tank; 2. Casters; 3. Handrail; 4. Miniature oil pump; 5. Oil pipe; 6. Sealing sleeve; 7. Solenoid valve; 8. Injection pipe; 9. Injection nozzle; 10. Sponge; 11. Connecting box; 12. Magnetic strip; 13. Tank cover; 14. Sealing gasket; 15. Filter screen; 16. Fixing block; 17. Liquid level sensor; 18. Display; 19. Buzzer; 20. Controller. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-5This utility model provides a technical solution: a lubrication and oil injection device for inlet frame roller assembly, including an oil tank 1, a moving wheel 2, a handrail 3, a micro oil pump 4, an oil pipe 5, a sealing sleeve 6, a solenoid valve 7, an oil injection pipe 8, an oil injection nozzle 9, a sponge 10, a connecting box 11, a magnetic strip 12, a tank cover 13, a sealing gasket 14, a filter screen 15, a fixing block 16, a liquid level sensor 17, a display 18, a buzzer 19, and a controller 20. The oil pipe 5 is installed through the inner side of the upper end of the oil tank 1, and a lubrication device is installed on the outer side of the lower left end of the oil pipe 5. The oil tank 1 is equipped with a controllable oil filling structure, and a connecting box 11 is attached to the lower left side of the oil tank 1. The oil filling structure includes a solenoid valve 7, an oil filling pipe 8, an oil filling nozzle 9, and a sponge 10. The solenoid valve 7 is installed inside the oil passage pipe 5 and the oil filling pipe 8. A detachable filter structure is provided on the inner side of the upper right end of the oil tank 1, and a liquid level sensor 17 is embedded on the inner side of the lower left end of the oil tank 1. The filter structure includes a tank cover 13, a sealing gasket 14, a filter screen 15, and a fixing block 16. The tank cover 13 is rotatably connected to the inner side of the upper right end of the oil tank 1.

[0028] To address the problems in existing technologies, such as the difficulty in reducing and recovering residual lubricating oil, the possibility of lubricating oil deterioration due to insufficient sealing, and the inconvenience of sensing, displaying, and alerting on lubricating oil levels, this embodiment employs the following technical solution: Figure 1 , Figure 2 , Figure 4 and Figure 5 The operator can first rotate the screws installed on the inner side of the upper right end of the oil storage tank 1 to disconnect the screw fixing the tank cover 13 from the oil storage tank 1. Then, the operator can rotate the tank cover 13 to remove the obstruction of the oil storage tank 1. Next, the lubricating oil can be poured into the inner side of the upper right end of the oil storage tank 1, so that it is filtered by the filter screen 15 nested and attached inside the oil storage tank 1 and the fixing block 16, so as to avoid impurities in the injected lubricating oil, thereby avoiding affecting the subsequent lubrication of the inlet frame roller. After the lubricating oil is poured out, the filter screen can be removed. 15. Clean the impurities filtered on it, and rotate the cover 13 to its original position. Then, fix the cover 13 to the oil tank 1 with screws. Since the inner side of the upper end of the oil tank 1 is attached with a sealing sleeve 6 that is tightly attached to the oil pipe 5, and the lower side of the outer end of the cover 13 is attached with a sealing gasket 14 that is tightly attached to the oil tank 1, the sealing sleeve 6 and sealing gasket 14 make it easy to ensure the sealing of the oil tank 1, thereby making it easy to seal and prevent leakage of the lubrication oil injection device, and reduce loss and deterioration.

[0029] like Figure 1 , Figure 2 and Figure 3When it is necessary to inject oil into the inlet frame roller, the device can be moved to the side of the inlet frame roller by means of the symmetrically installed moving wheels 2 under the oil tank 1 or the symmetrically fixed handles 3 on the oil tank 1. Then, the connecting box 11, which is attached to the lower left side of the oil tank 1, can be pulled outward to disconnect the magnetic connection between the connecting box 11 and the oil tank 1 via the magnetic strip 12. Then, the oil injection pipe 8 nested inside the connecting box 11 can be taken out. Next, the handle 3 fixedly connected to the lower part of the connecting box 11 can be held to position the connecting box 11 under the inlet frame roller. Then, the device can be moved to the side of the oil tank 1 by means of the symmetrically installed moving wheels 2 under the oil tank 1 or the symmetrically fixed handles 3 on the upper left side of the oil tank 1. The controller 20 controls the operation of the micro oil pump 4 installed in the oil storage tank 1, the solenoid valve 7 installed in the oil passage pipe 5 and the oil injection pipe 8, and can hold the oil injection pipe 8 so that the oil injection nozzle 9 connected to the threaded end of the oil injection pipe 8 is aligned with the position to be oiled on the inlet frame roller, so that the sponge 10 fixed under the oil injection nozzle 9 is attached to the inlet frame roller. Through the operation of the micro oil pump 4 and the solenoid valve 7, the lubricating oil in the oil storage tank 1 is easily passed into the oil injection pipe 8 through the oil passage pipe 5 and the solenoid valve 7, and then passed out through the oil injection nozzle 9 and the sponge 10 to lubricate the inlet frame roller.

[0030] like Figure 1 , Figure 2 and Figure 3 During the use of this device, an oil injection pipe 8 is connected to the oil inlet pipe 5 via a solenoid valve 7, and a sponge 10 is attached and fixed to the oil injection nozzle 9. This facilitates the reduction of residual oil in the discharged oil. The connection box 11 facilitates the recovery of lubricating oil that slips off the rollers on the inlet frame for later processing, avoiding waste. The controller 20, which is embedded in the inner side of the upper left rear end of the oil tank 1, controls the liquid level sensor 17, which is embedded in the inner side of the lower left end of the oil tank 1, and the display 18 and buzzer 19, which are also embedded in the inner side of the upper left rear end of the oil tank 1. This allows the liquid level sensor 17 to sense the amount of lubricating oil in the oil tank 1, and the display 18 to show the oil level data sensed by the liquid level sensor 17. The controller 20 can also control the buzzer 19 to sound when the liquid level sensor 17 detects insufficient oil, so as to remind the operator to add lubricating oil to the device in time. All the electrical components mentioned above are existing technologies and will not be described in detail here.

[0031] The contents not described in detail in this specification are existing technologies known to those skilled in the art. All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A lubrication and oil injection device for assembling inlet frame rollers, comprising an oil tank (1) and an oil pipe (5) that passes through the inner side of the upper end of the oil tank (1); Its features are, Also includes: A controllable oil injection structure is provided on the outer side of the lower left end of the oil pipe (5), and a connecting box (11) is attached to the lower left side of the oil storage tank (1). The upper right inner side of the oil storage tank (1) is provided with a detachable filter structure, and the lower left inner side of the oil storage tank (1) is inlaid with a liquid level sensor (17).

2. The lubrication and oil injection device for inlet frame roller assembly according to claim 1, characterized in that: The lower outer end of the oil tank (1) is symmetrically equipped with movable wheels (2) that are fixed with screws, and handrails (3) are fixedly connected to the upper front and rear ends of the oil tank (1) and the lower middle part of the connecting box (11).

3. The lubrication and oil injection device for inlet frame roller assembly according to claim 1, characterized in that: A miniature oil pump (4) is installed on the inner side of the lower end of the oil storage tank (1), and an oil pipe (5) is connected to the miniature oil pump (4). A sealing sleeve (6) is tightly fitted to the outside of the oil pipe (5) and is fixed to the oil storage tank (1). The oil pipe (5) is fixedly connected to the oil storage tank (1) by clamps and screws.

4. The lubrication and oil injection device for inlet frame roller assembly according to claim 1, characterized in that: The oil injection structure includes a solenoid valve (7), an oil injection pipe (8), an oil injection nozzle (9), and a sponge (10). The solenoid valve (7) is installed in the oil passage pipe (5) and the oil injection pipe (8). The lower end of the oil injection pipe (8) is threadedly connected to the oil injection nozzle (9), and the lower side of the oil injection nozzle (9) is attached and fixed with a sponge (10).

5. The lubrication and oil injection device for assembling inlet frame rollers according to claim 4, characterized in that: The oil injection pipe (8) and the oil injection nozzle (9) are nested inside the connecting box (11), and the connecting box (11) is magnetically connected to the oil storage tank (1) via a magnetic strip (12) fixed inside it.

6. The lubrication and oil injection device for inlet frame roller assembly according to claim 1, characterized in that: The filter structure includes a cover (13), a sealing gasket (14), a filter screen (15), and a fixing block (16). The cover (13) is rotatably connected to the inner side of the upper right end of the oil storage tank (1), and the lower outer side of the cover (13) is attached to a sealing gasket (14) that fits against the oil storage tank (1). The lower side of the cover (13) is fitted with a filter screen (15) that is nested and fitted with the oil tank (1), and the lower left side of the filter screen (15) is fitted with a fixing block (16) that is symmetrically fixed with the oil tank (1).

7. The lubrication and oil injection device for inlet frame roller assembly according to claim 1, characterized in that: The liquid level sensor (17) is equipped with a display (18), a buzzer (19) and a controller (20) on its upper rear side, and the display (18), buzzer (19) and controller (20) are all embedded in the inner side of the upper left rear end of the oil tank (1).