Grease scraping device of centralized lubricating device

By designing the oil scraping structure and filtering structure in the centralized lubrication device, the problem of lubricating oil easy solidification in the traditional round tank lubricating oil tank is solved, and the smooth oil output and quality protection of lubricating oil is achieved.

CN222894969UActive Publication Date: 2025-05-23郑州长通机电设备有限公司
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Patent Information

Application Number
CN202421862638.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-05-23
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

When used in traditional round tank lubricating oil tank, lubricating oil is prone to stick to the inner wall and solidify, affecting the use and the quality of the lubricating oil.

Method used

A centralized lubricating device grease and oil scraping device is designed, including an oil storage tank, an oil scraping structure and a filtering structure. The oil scraping structure consists of a motor, a connecting shaft, a scraper and a connecting rod. The motor drives the scraper to rotate and wipe the inner wall of the oil storage tank to prevent the lubricating oil from solidifying. The filter structure includes a filter rack, sealing ring and bolts for filtering impurities when oil is returned.

Benefits of technology

The oil scraping structure prevents the lubricant from solidifying on the inner wall of the oil storage tank, ensuring smooth oil output; the refluxed lubricant is filtered through the filter structure to remove impurities and protect the quality of the lubricant.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a grease scraping device of a centralized lubricating device. The grease scraping device comprises an oil storage tank and a mounting seat, a mounting seat is mounted on one side of the oil storage tank, an oil well pump is mounted at the top end of the mounting seat, an oil scraping structure is arranged in the oil storage tank, a filter box is arranged at the top end of the oil storage tank, an oil return pipe is mounted at the top end of the filter box, and a filter structure is arranged in the filter box; the oil scraping structure comprises a motor, a connecting shaft, a scraping plate and a connecting rod, the motor is arranged at the bottom end of the oil storage tank, the connecting shaft is installed in the oil storage tank, the connecting rod is arranged on the outer side of the connecting shaft, and the scraping plate is arranged on one side of the connecting rod. The scraper blade can be driven to rotate through the motor and the connecting shaft, so that the inner wall of the oil storage tank is scraped, lubricating oil is prevented from being solidified on the inner wall of the oil storage tank, the lubricating oil can be stirred through the connecting rod, and the lubricating oil cannot be solidified in the oil storage tank; and the oil outlet is smoother.
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Description

Technical Field

[0001] The utility model relates to the technical field of centralized lubrication devices, in particular to a grease scraping device for centralized lubrication devices. Background Art

[0002] Centralized lubrication device is an efficient lubrication system. It provides uniform and appropriate lubrication for each part of the equipment through centralized control and distribution of lubricants to ensure the normal operation of the equipment and extend its service life. In the centralized lubrication device, the lubricating oil tank is used for oil supply. The lubricating oil tank has rectangular, round tank and other shapes. Among them, the round tank type is more widely used in actual use.

[0003] When the round can is in use, since the lubricating oil has a certain viscosity, the lubricating oil is easy to stick to the inner wall during actual use. If it is not cleaned for a long time, it is easy to solidify on the inner wall of the round can, affecting the use of the round can and the quality of the lubricating oil. Therefore, a centralized lubrication device grease scraper device is needed to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a grease scraper device for a centralized lubrication device, which is used to solve the defect that the lubricating oil of a traditional round tank oil tank is easy to solidify inside the tank when in use.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a grease scraper device for a centralized lubrication device, comprising an oil storage tank and a mounting seat; a mounting seat is installed on one side of the oil storage tank, an oil pump is installed on the top of the mounting seat, an oil scraper structure is arranged inside the oil storage tank, a filter box is arranged on the top of the oil storage tank, an oil return pipe is installed on the top of the filter box, and a filter structure is arranged inside the filter box; the oil scraper structure comprises a motor, a connecting shaft, a scraper and a connecting rod, the motor is arranged at the bottom end of the oil storage tank, the connecting shaft is installed inside the oil storage tank, a connecting rod is arranged on the outside of the connecting shaft, and a scraper is arranged on one side of the connecting rod.

[0006] Preferably, the output end of the motor extends to the interior of the oil storage tank, and the output end of the motor is connected to the bottom end of the connecting shaft.

[0007] Preferably, two groups of scrapers are provided, and the two groups of scrapers are symmetrically distributed on the outer side of the connecting shaft.

[0008] Preferably, the filtering structure includes a mounting frame, a filter frame, a connecting head, a sealing ring, a fixing rod and bolts. The mounting frame is fixed to the inside of the filter box, a fixing rod is fixed to the top of the mounting frame, a filter frame is installed on the top of the mounting frame, the fixing rod passes through the inside of the filter frame, bolts are arranged on the outside of the fixing rod, the sealing ring is sleeved on the outside of the top of the connecting head, and an oil return pipe is arranged on the top of the connecting head.

[0009] Preferably, a plurality of the bolts are provided, and the plurality of the bolts are distributed in a ring shape at the top end of the filter frame.

[0010] Preferably, an inner side of one end of the oil return pipe is provided with an internal thread, an outer side of the top end of the connector is provided with an external thread, and the oil return pipe is threadedly connected to the top end of the connector.

[0011] The utility model provides a centralized lubrication device grease scraper device, which has the advantages of:

[0012] The motor and the connecting shaft can be used to drive the scraper to rotate, thereby scraping the inner wall of the oil tank to prevent the lubricating oil from solidifying on the inner wall of the oil tank. The connecting rod can also be used to stir the lubricating oil so that the lubricating oil will not solidify inside the oil tank, making the oil discharge smoother.

[0013] By using the filter rack, the returning lubricating oil can be filtered when returning the oil, thereby filtering out impurities in the lubricating oil to prevent the impurities from affecting the use of the lubricating oil. In addition, by using the sealing ring, the connection between the return oil pipe and the connector can be sealed to prevent oil leakage at the connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view structural schematic diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0016] Figure 3 It is a front view cross-sectional structural schematic diagram of the utility model;

[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model when viewed from above;

[0018] Figure 5 It is a schematic diagram of the front cross-sectional structure of the filtering seal structure of the present invention.

[0019] In the figure: 1. oil storage tank; 2. mounting base; 3. oil pump; 4. filter box; 5. oil return pipe; 6. oil scraper structure; 601. motor; 602. connecting shaft; 603. scraper; 604. connecting rod; 7. filtering structure; 701. mounting frame; 702. filter frame; 703. connector; 704. sealing ring; 705. fixing rod; 706. bolt. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The utility model embodiment provides a centralized lubrication device grease scraper device, such as Figure 1-Figure 5 , including an oil storage tank 1 and a mounting base 2; a mounting base 2 is installed on one side of the oil storage tank 1, a pump 3 is installed on the top of the mounting base 2, an oil scraping structure 6 is arranged inside the oil storage tank 1, a filter box 4 is arranged on the top of the oil storage tank 1, an oil return pipe 5 is installed on the top of the filter box 4, and a filter structure 7 is arranged inside the filter box 4.

[0022] In a further preferred embodiment of the present invention, Figure 1-Figure 5 As shown: the oil scraping structure 6 includes a motor 601, a connecting shaft 602, a scraper 603 and a connecting rod 604, the motor 601 is arranged at the bottom end of the oil storage tank 1, the connecting shaft 602 is installed inside the oil storage tank 1, the connecting shaft 602 is arranged on the outside of the connecting shaft 602, and a scraper 603 is arranged on one side of the connecting rod 604, the output end of the motor 601 extends to the inside of the oil storage tank 1, the output end of the motor 601 is connected to the bottom end of the connecting shaft 602, and two groups of scrapers 603 are arranged, and the two groups of scrapers 603 are symmetrically distributed on the outside of the connecting shaft 602.

[0023] Specifically, when the oil storage tank 1 is used, the oil is pumped out through the oil pump 3. When the oil storage tank 1 is working, the external power source starts the motor 601. After the motor 601 is started, it drives the scraper 603 to rotate through the connecting shaft 602, thereby scraping the oil from the inner wall of the oil storage tank 1 to prevent the lubricating oil from solidifying on the inner wall of the oil storage tank 1 and affecting its use, thereby completing the oil scraping work. In a further preferred embodiment of the utility model, Figure 1-Figure 5As shown: the filtering structure 7 includes a mounting frame 701, a filter frame 702, a connector 703, a sealing ring 704, a fixing rod 705 and a bolt 706. The mounting frame 701 is fixed to the inside of the filter box 4. The fixing rod 705 is fixed to the top of the mounting frame 701. The filter frame 702 is installed on the top of the mounting frame 701. The fixing rod 705 passes through the inside of the filter frame 702. The outer side of the fixing rod 705 is provided with a bolt 706. The sealing ring 704 is sleeved on the outer side of the top of the connector 703. The top of the connector 703 is provided with an oil return pipe 5. There are a plurality of bolts 706, which are distributed in a ring shape at the top of the filter frame 702. An internal thread is provided on the inner side of one end of the oil return pipe 5. An external thread is provided on the outer side of the top of the connector 703. The oil return pipe 5 is threadedly connected to the top of the connector 703.

[0024] Specifically, when the oil storage tank 1 is returning oil, the filter frame 702 is sleeved on the outside of the fixing rod 705 at the top of the mounting frame 701, and then fixed by bolts 706, and then the sealing ring 704 is sleeved on the outside of the top of the connecting head 703. After the sleeve is completed, one end of the return oil pipe 5 is installed on the outside of the connecting head 703. After the installation is completed, the use of the sealing ring 704 can enhance the sealing of the connection between the return oil pipe 5 and the connecting head 703, so that there will be no oil leakage during the return. When the refluxed lubricating oil flows to the inside of the filter box 4, the use of the filter frame 702 can filter the lubricating oil, thereby filtering out impurities, preventing the refluxed lubricating oil from being affected by impurities, and completing the return oil filtering work.

[0025] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A grease scraper device for a centralized lubrication device, comprising an oil storage tank (1) and a mounting seat (2); Features: A mounting seat (2) is installed on one side of the oil storage tank (1), an oil pump (3) is installed on the top of the mounting seat (2), an oil scraping structure (6) is arranged inside the oil storage tank (1), a filter box (4) is arranged on the top of the oil storage tank (1), an oil return pipe (5) is installed on the top of the filter box (4), and a filter structure (7) is arranged inside the filter box (4); The oil scraping structure (6) comprises a motor (601), a connecting shaft (602), a scraper (603) and a connecting rod (604); the motor (601) is arranged at the bottom end of the oil storage tank (1); the connecting shaft (602) is installed inside the oil storage tank (1); a connecting rod (604) is arranged on the outside of the connecting shaft (602); and a scraper (603) is arranged on one side of the connecting rod (604).

2. A grease scraping device for a centralized lubrication device according to claim 1, characterized in that: The output end of the motor (601) extends to the interior of the oil storage tank (1), and the output end of the motor (601) is connected to the bottom end of the connecting shaft (602).

3. A grease scraping device for a centralized lubrication device according to claim 1, characterized in that: The scrapers (603) are provided in two groups, and the two groups of scrapers (603) are symmetrically distributed on the outer side of the connecting shaft (602).

4. A grease scraping device for a centralized lubrication device according to claim 1, characterized in that: The filtering structure (7) comprises a mounting frame (701), a filter frame (702), a connector (703), a sealing ring (704), a fixing rod (705) and a bolt (706); the mounting frame (701) is fixed to the inside of the filter box (4); a fixing rod (705) is fixed to the top of the mounting frame (701); the filter frame (702) is mounted on the top of the mounting frame (701); the fixing rod (705) passes through the inside of the filter frame (702); a bolt (706) is arranged on the outside of the fixing rod (705); the sealing ring (704) is sleeved on the outside of the top of the connector (703); and an oil return pipe (5) is arranged on the top of the connector (703).

5. A grease scraping device for a centralized lubrication device according to claim 4, characterized in that: A plurality of the bolts (706) are provided, and the plurality of the bolts (706) are distributed in a ring shape at the top end of the filter frame (702).

6. A grease scraping device for a centralized lubrication device according to claim 4, characterized in that: An internal thread is provided on the inner side of one end of the oil return pipe (5), and an external thread is provided on the outer side of the top end of the connector (703). The oil return pipe (5) is threadedly connected to the top end of the connector (703).

Citation Information

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