Rolling oil filtering device

By designing a limiting groove, pressing block, and reciprocating pressing unit for the rolling oil filtration device, and utilizing a drive shaft and cam to achieve dual-stroke filtration, the problem of clogging of rolling oil that has not undergone preliminary filtration has been solved, and the filtration efficiency and stability of the device have been improved.

CN223763871UActive Publication Date: 2026-01-06JINYU METAL MATERIALS CO LTD
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Patent Information

Application Number
CN202520190108.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-01-06
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing rolling oil filters require a pump to pressurize the oil through a plate filter. Oil that has not undergone preliminary filtration cannot be precisely filtered, which can easily lead to clogging.

Method used

Design a rolling oil filtration device, comprising a filter container, a limiting groove, a pressing block and a reciprocating pressing unit. The pressing block is driven to reciprocate by a drive shaft and a cam to achieve two-stroke filtration, and preliminary filtration is performed through an intermediate baffle and distribution holes.

Benefits of technology

It improves filtration efficiency, reduces the risk of clogging, and achieves efficient preliminary filtration of rolling oil, supporting the normal operation of subsequent plate filters.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rolling, and particularly discloses a rolling oil filtering device which comprises a filtering container, a limiting groove is formed in the filtering container; a middle baffle is fixedly connected into the limiting groove. A plurality of limiting clamping grooves are symmetrically formed in the limiting groove and the middle baffle; a filter plate is inserted into the limiting clamping groove; pressing blocks are symmetrically inserted into the limiting grooves in a sliding manner; a plurality of elastic pieces are fixedly connected to the lower surface of the pressing block; a plurality of distribution holes are formed in the inlet groove through communication of the middle baffle, so that rolling oil can reach the upper surface of the filter plate through the inlet groove and the distribution holes to wait for filtration; a reciprocating pressing unit corresponding to the pressing block is arranged on the filtering container, and the reciprocating pressing unit drives the pressing block to reciprocate to press the rolling oil to be filtered through the filtering plate, so that double-stroke reciprocating rolling oil feeding and pressing filtering are realized; and the filtered rolling oil is discharged through a plurality of discharge holes formed in the limiting groove for collection.
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Description

Technical Field

[0001] This utility model relates to the field of rolling technology, specifically a rolling oil filtration device. Background Technology

[0002] Rolling oil is a special lubricant used in the metal rolling process. It is mainly used to reduce friction between the rolls and the rolled material, while also providing a cooling effect. It is crucial for ensuring product quality, extending equipment life, and improving production efficiency.

[0003] Chinese utility model patent CN220125592U, published on December 5, 2023, discloses a plate filter, including filter plate boxes, several filter plate boxes stacked vertically, an oil inlet main pipe, and several vertical bypass main pipes provided on the oil inlet main pipe. Each bypass main pipe has several horizontally arranged oil inlet branch pipes connected to the oil inlet of the filter plate box; each bypass main pipe is equipped with a flow control valve. This filter can ensure that the deposition rate and deposition thickness of the filter aid in each filter plate box are consistent, thereby extending the replacement cycle of filter paper and filter aid. Furthermore, when replacing the filter paper and filter aid, both have reached their filtration limits, avoiding waste and saving on filter paper and filter aid usage, thus improving the filter's filtration performance.

[0004] However, the above-mentioned disclosed solutions have the following shortcomings: the existing filters require the use of a pump to pressurize the rolling oil through the plate filter. However, the plate filter is a high-precision filter, and the oil that has not been pre-filtered cannot be finely filtered. Therefore, pre-filtration is required before passing through the plate filter. The existing filters have high filtration precision, which makes them prone to clogging. Utility Model Content

[0005] The purpose of this invention is to solve the problem of existing filters, which require the use of a pump to pressurize rolling oil through a plate filter. However, plate filters are high-precision filters, and oil that has not been pre-filtered cannot be filtered precisely. Therefore, pre-filtration is required before the oil passes through the plate filter. Existing filters have high filtration precision, which leads to easy clogging. This invention provides a rolling oil filtration device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution;

[0007] The present invention discloses a rolling oil filtration device, comprising a filter container; a limiting groove is formed inside the filter container; an intermediate baffle is fixedly connected to the limiting groove; multiple limiting slots are symmetrically formed on the limiting groove and the intermediate baffle; a filter plate is inserted into the limiting slot; pressing blocks are symmetrically slidably inserted into the limiting groove; multiple elastic elements are fixedly connected to the lower surface of the pressing blocks; an inlet groove is formed inside the intermediate baffle; multiple distribution holes are formed in the intermediate baffle communicating with the inlet groove; a reciprocating pressing unit is provided on the filter container corresponding to the pressing block; and multiple discharge holes are formed inside the limiting groove.

[0008] Furthermore, the reciprocating pressing unit includes a drive shaft; the drive shaft is rotatably connected to the filter container; a drive motor is fixedly connected to one end of the drive shaft; and two cams are sleeved on the drive shaft.

[0009] Furthermore, the protrusions of the two cams are oriented in opposite directions.

[0010] The rolling oil filtration device provided by this utility model has the following beneficial effects:

[0011] 1. This utility model has multiple distribution holes in the inlet groove connected by an intermediate baffle, allowing the rolling oil to reach the upper surface of the filter plate through the inlet groove and distribution holes for filtration; then, a reciprocating pressing unit is provided on the filter container corresponding to the pressing block, and the reciprocating pressing unit drives the pressing block to press the rolling oil through the filter plate for filtration, realizing the double-stroke reciprocating injection of rolling oil and pressing filtration; the filtered rolling oil is discharged and collected through multiple discharge holes in the limiting groove;

[0012] 2. This utility model includes a reciprocating pressing unit comprising a drive shaft; the drive shaft is rotatably connected to a filter container; one end of the drive shaft is fixedly connected to a drive motor; two cams are sleeved on the drive shaft; when the drive motor is energized, it drives the drive shaft to rotate, and the drive shaft drives the two cams to rotate. It only requires designing the two cams to have opposite convex directions, so that during continuous unidirectional rotation, the two cams will sequentially contact the pressing block to press and filter the rolling oil. Attached Figure Description

[0013] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings;

[0014] Figure 1 This is a schematic diagram of the first isometric structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the second isometric structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the third isometric structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the fourth isometric structure of this utility model.

[0018] The following are the labels in the diagram: 1. Filter container; 2. Sealing baffle; 3. Drive shaft; 4. Drive motor; 5. Cam; 6. Limiting slot; 7. Filter plate; 8. Pressing block; 9. Through groove; 10. Inlet groove; 11. Distribution hole; 12. Elastic element; 13. Intermediate baffle; 14. Discharge hole; 15. Limiting slot; 16. Inclined surface. Detailed Implementation

[0019] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

[0020] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0021] It should be noted that all directional indications (such as up-down-left-right-forward-backward...) in the embodiments of this utility model are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly. The connection can be a direct connection or an indirect connection.

[0022] Please see Figure 1-4As shown, a rolling oil filtration device includes a filter container 1; a limiting groove 15 is formed inside the filter container 1; an intermediate baffle 13, which divides the limiting groove 15 into two parts, is fixedly connected in the limiting groove 15; then, a plurality of limiting slots 6 are symmetrically formed on the limiting groove 15 and the intermediate baffle 13; a filter plate 7 is inserted into the limiting slots 6, so that the installation strength of the filter plate 7 reaches the maximum, thus making it safer and more stable and able to withstand the pressure generated by filtration; then, pressing blocks 8 are symmetrically slidably inserted into the limiting groove 15; a plurality of elastic elements 12 are fixedly connected to the lower surface of the pressing blocks 8. An inlet groove 10 is provided in the middle baffle 13; the middle baffle 13 is connected to the inlet groove 10 and has multiple distribution holes 11, so that the rolling oil can reach the upper surface of the filter plate 7 through the inlet groove 10 and the distribution holes 11 to wait for filtration; then, a reciprocating pressing unit is provided on the filter container 1 corresponding to the pressing block 8. The reciprocating pressing unit drives the pressing block 8 to reciprocate and press the rolling oil through the filter plate 7 for filtration, realizing the reciprocating injection of rolling oil and pressing filtration in a two-stroke manner; the filtered rolling oil is discharged and collected through multiple discharge holes 14 provided in the limiting groove 15.

[0023] The reciprocating pressing unit includes a drive shaft 3; the drive shaft 3 is rotatably connected to the filter container 1; one end of the drive shaft 3 is fixedly connected to a drive motor 4; two cams 5 are sleeved on the drive shaft 3. When the drive motor 4 is energized, it drives the drive shaft 3 to rotate, and the drive shaft 3 drives the two cams 5 to rotate. It is only necessary to design that the two cams 5 have opposite convex directions, so that during the continuous unidirectional rotation, the two cams 5 will contact the pressing block 8 in turn to press and filter the rolling oil.

[0024] By designing the two cams 5 with opposite convex directions, when they are driven to rotate by the same drive shaft 3, they can press the two pressing blocks 8 one after the other, thus achieving the reciprocating pressing of the two pressing blocks 8 from left to right. This allows the rolling oil to have time to enter the filter plate 7 through the inlet groove 10 and the distribution hole 11, and then be pressed down by the pressing blocks 8 to pass through the filter plate 7 to complete the initial filtration. This results in high filtration efficiency and the ability to filter small quantities or continuously in batches.

[0025] By symmetrically opening multiple through grooves 9 on the pressing block 8, the rolling oil can be quickly filtered by pressure through the inlet groove 10 and the distribution hole 11.

[0026] By providing an inclined surface 16 on the upper surface of the pressing block 8, the rolling oil can move quickly on the upper surface of the pressing block 8 and be filtered in the channel 9.

[0027] A sealing baffle 2 is detachably and sealed to the front of the filter container 1 by slotting. The filter plate 7 can be quickly installed and removed by removing the sealing baffle 2. At the same time, this design allows the filter plate 7 to withstand the filtration pressure without displacement.

[0028] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A rolling oil filtering device characterized by; The utility model provides filtering container (1);The limiting groove (15) is opened in the filtering container (1);The intermediate baffle (13) is fixed in the limiting groove (15);A plurality of limiting clamping slots (6) are opened on the limiting groove (15) and intermediate baffle (13) symmetry;The filter plate (7) is inserted in the limiting clamping slot (6);The pressing block (8) is inserted in the limiting groove (15) symmetry slidingly;The lower surface of pressing block (8) is fixed with a plurality of elastic members (12);The entering groove (10) is opened in the intermediate baffle (13);The intermediate baffle (13) is communicated entering groove (10) and is opened with a plurality of distribution holes (11);The reciprocating pressing unit is established on the filtering container (1) corresponding pressing block (8);The limiting groove (15) is opened with a plurality of discharge holes (14).

2. The rolling oil filtering device according to claim 1, characterized in that: The reciprocating pressing unit includes drive shaft (3);The drive shaft (3) is rotatably connected on filtering container (1);The drive shaft (3) one end is fixed with drive motor (4);The drive shaft (3) is sleeved with two cams (5).

3. The rolling oil filtering device according to claim 2, characterized in that: The convex direction of two the cam (5) is opposite.

4. The rolling oil filtering device according to claim 1, characterized in that: The pressing block (8) is opened with a plurality of through grooves (9) symmetry on.

5. The rolling oil filtering device according to claim 1, characterized in that: The upper surface of pressing block (8) is opened with inclined plane (16).

6. The rolling oil filtering device according to claim 1, characterized in that: The front side of filtering container (1) is grooved and detachably sealed and fixed with sealing baffle (2).

Citation Information

Patent Citations

  • Plate filter

    CN220125592U