Cutting fluid filtering and collecting mechanism for gear milling machine

By using a combination of centrifugal mechanism and scraper brush on a gear milling machine, the problem of waste clogging in the cutting fluid collection device was solved, achieving efficient separation and collection and simplifying the cleaning process.

CN223831981UActive Publication Date: 2026-01-27LUOYANG HAIJIE MACHINERY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520385555.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-01-27
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing milling machine cutting fluid collection devices lack effective methods for handling blockages caused by cutting waste, and require time-consuming and labor-intensive separate cleaning after sorting and recycling.

Method used

A centrifugal mechanism drives the gear ring to rotate, combined with scraper and brush cleaning, to achieve efficient separation and collection of cutting fluid and waste materials, avoiding clogging.

Benefits of technology

It achieves efficient separation and collection of cutting fluid and waste materials, avoids clogging, simplifies the cleaning process, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting fluid filtering and collecting mechanism for a gear milling machine, which relates to the technical field of cutting fluid filtering and collecting and comprises a barrel body, a centrifugal mechanism is arranged in the barrel body, a transmission mechanism is arranged at the top of the inner wall of the barrel body and comprises a gear ring, the gear ring is rotatably connected to the top of the inner wall of the barrel body, and the centrifugal mechanism is used for driving the gear ring to rotate. A filtering mechanism is arranged in the barrel body and comprises an inner barrel, the inner barrel is fixedly connected to the top of the inner wall of the barrel body, and a scraping mechanism is arranged in the barrel body and comprises two scraping plates. The device has the beneficial effects that the scraping plate of the device rotates to drive a plurality of brushes to continuously brush the inner surface of the inner barrel, small cutting waste is prevented from being clamped into gaps of a filter screen to cause blockage, the scraping plate can continuously stir the cutting waste in the inner barrel while rotating, blockage caused by too much chippings is avoided, and the service life of the inner barrel is prolonged. And after being separated from the cutting fluid, the cutting waste finally falls off from the slag outlet pipe, so that the cutting fluid is filtered and collected.
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Description

Technical Field

[0001] This utility model relates to the field of cutting fluid filtration and collection technology, and in particular to a cutting fluid filtration and collection mechanism for a gear milling machine. Background Technology

[0002] Cutting fluid is an industrial liquid used in metal cutting and grinding processes to cool and lubricate cutting tools and workpieces. It is formulated with a variety of high-performance additives through a scientific compounding process, possessing both excellent cooling and lubricating properties.

[0003] It features lubrication, rust prevention, oil removal and cleaning, corrosion resistance, and easy dilution.

[0004] For example, patent document CN219293448U discloses a lathe cutting fluid collection and filtration device, belonging to the technical field of lathe cutting device. This lathe cutting fluid collection and filtration device includes a box, inside which, from left to right, are arranged a filter paper storage tank, a cutting fluid recovery tank, and a cutting waste recovery tank. A first partition is provided between the filter paper storage tank and the cutting fluid recovery tank, and a filter paper opening is provided in the first partition. A filter plate is fixedly connected to the right side of the filter paper opening, and the right side of the filter plate is fixedly connected to a second partition. The cutting fluid recovery tank is located between the first partition and the second partition, and a cutting waste recovery tank is provided between the second partition and the right side wall of the box. A cutting fluid delivery pipe, a paper winding roller, and a roller brush are provided above the cutting waste recovery tank. The cutting fluid delivery pipe passes through the right side wall of the box and reaches above the filter plate. This utility model is beneficial to solving the problem that the cutting fluid, cutting waste, and filter paper cannot be collected separately at the same time, which is not conducive to the recycling of cutting fluid and filter paper.

[0005] However, the device does not have a good way to deal with blockages caused by cutting waste. After sorting and recycling, the baffles need to be cleaned separately, which is time-consuming and labor-intensive. Utility Model Content

[0006] The purpose of this invention is to provide a cutting fluid filtration and collection mechanism for a gear milling machine in order to solve the above-mentioned problems.

[0007] This utility model achieves the above objectives through the following technical solutions:

[0008] A cutting fluid filtration and collection mechanism for a gear milling machine includes a barrel body, a centrifugal mechanism inside the barrel body, a transmission mechanism on the top of the inner wall of the barrel body, the transmission mechanism including a gear ring rotatably connected to the top of the inner wall of the barrel body, the centrifugal mechanism driving the gear ring to rotate, a filtration mechanism inside the barrel body including an inner barrel fixedly connected to the top of the inner wall of the barrel body, a scraping mechanism inside the barrel body including two scrapers fixedly connected to the bottom of the gear ring, a brush fixedly connected to the outer side of the scrapers, the outer side of the brush adhering to the inner surface of the inner barrel, an inlet pipe fixedly connected to one side of the barrel body, and an outlet pipe fixedly connected to the bottom side of the barrel body.

[0009] Preferably, the bottom of the barrel is fixedly connected with several support feet.

[0010] Preferably, the centrifugation mechanism includes a motor, which is fixedly connected to the top of the barrel. The output end of the motor is fixedly connected to a rotating shaft, and several filter plates are fixedly connected to the outer surface of the rotating shaft. Sand mesh is fixedly connected to the filter plates.

[0011] Preferably, the transmission mechanism includes a drive gear, which is fixedly connected to the outer surface of the rotating shaft. A planetary gear meshes with the outer surface of the drive gear, and a fixed shaft is rotatably connected to the planetary gear. The fixed shaft is fixedly connected to the inner top wall of the barrel, and the other side of the planetary gear meshes with the inner side of the gear ring.

[0012] Preferably, the filtration mechanism includes a filter screen, which is fixedly connected to the outer surface of the inner barrel, and a slag discharge pipe is fixedly connected to the bottom of the inner barrel.

[0013] Preferably, the outer surface of the slag discharge pipe is fixedly connected to the bottom of the barrel.

[0014] The beneficial effects are as follows: the rotating scraper of the device drives several brushes to continuously scrub the inner surface of the inner barrel, preventing small cutting waste from getting stuck in the gaps of the filter screen and causing blockage. While the scraper is rotating, it will continuously stir the cutting waste in the inner barrel, preventing excessive debris from causing blockage. After the cutting waste is separated from the cutting fluid, it finally falls out through the slag discharge pipe, completing the filtration and collection of the cutting fluid.

[0015] The additional technical features and advantages of this utility model will become more apparent from the following description, or may be learned through specific practice of this utility model. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1This is a three-dimensional structural diagram of a cutting fluid filtration and collection mechanism for a gear milling machine as described in this utility model;

[0018] Figure 2 This is a top-view cross-sectional view of the internal structure of the cutting fluid filtration and collection mechanism for a gear milling machine described in this utility model;

[0019] Figure 3 This is a bottom-view cross-sectional view of the internal structure of the cutting fluid filtration and collection mechanism for a gear milling machine described in this utility model;

[0020] Figure 4 This is a bottom sectional view of the transmission mechanism of the cutting fluid filtration and collection mechanism for a gear milling machine described in this utility model.

[0021] Figure 5 This utility model describes a cutting fluid filtration and collection mechanism for a gear milling machine. Figure 2 Enlarged view of point A in the middle.

[0022] The following are explanations of the reference numerals in the attached drawings: 1. Barrel body; 201. Motor; 202. Shaft; 203. Filter plate; 204. Sand screen; 301. Drive gear; 302. Planetary gear; 303. Fixed shaft; 304. Gear ring; 401. Scraper; 402. Brush; 501. Inner barrel; 502. Filter screen; 503. Slag discharge pipe; 6. Feed pipe; 7. Liquid discharge pipe; 8. Support leg. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] The present invention will be further described below with reference to the accompanying drawings:

[0026] like Figures 1-5As shown, a cutting fluid filtration and collection mechanism for a gear milling machine includes a barrel body 1. A centrifugal mechanism is installed inside the barrel body 1. A transmission mechanism is installed on the top of the inner wall of the barrel body 1. The transmission mechanism includes a gear ring 304, which is rotatably connected to the top of the inner wall of the barrel body 1. The centrifugal mechanism drives the gear ring 304 to rotate. A filtration mechanism is installed inside the barrel body 1, including an inner barrel 501, which is fixedly connected to the top of the inner wall of the barrel body 1. A scraping mechanism is installed inside the barrel body 1. The scraping mechanism includes... It includes two scrapers 401, which are fixedly connected to the bottom of the gear ring 304. A brush 402 is fixedly connected to the outside of the scraper 401. The outside of the brush 402 is in contact with the inner surface of the inner barrel 501. The rotation of the scraper 401 drives several brushes 402 to continuously brush the inner surface of the inner barrel 501. An inlet pipe 6 is fixedly connected to one side of the barrel body 1. The inlet pipe 6 is connected to the outlet of the milling machine cutting fluid. An outlet pipe 7 is fixedly connected to one side of the bottom of the barrel body 1. The cutting fluid flows out through the outlet pipe 7.

[0027] Several support feet 8 are fixedly connected to the bottom of the barrel body 1. The support feet 8 can maintain the stability of the device during operation.

[0028] The centrifugal mechanism includes a motor 201, which is fixedly connected to the top of the barrel 1. A rotating shaft 202 is fixedly connected to the output end of the motor 201. Several filter plates 203 are fixedly connected to the outer surface of the rotating shaft 202. A sand screen 204 is fixedly connected to the filter plates 203. When the motor 201 is started, the motor 201 drives the rotating shaft 202 to rotate. The rotation of the rotating shaft 202 drives the several filter plates 203 to rotate. The filter plates 203 perform centrifugal action on the cutting fluid.

[0029] The transmission mechanism includes a drive gear 301, which is fixedly connected to the outer surface of the rotating shaft 202. A planetary gear 302 meshes with the outer surface of the drive gear 301. A fixed shaft 303 is rotatably connected to the planetary gear 302. The fixed shaft 303 is fixedly connected to the inner top wall of the barrel body 1. The other side of the planetary gear 302 meshes with the inner side of the gear ring 304. When the rotating shaft 202 rotates, it drives the drive gear 301 to rotate. The rotation of the drive gear 301 drives the planetary gear 302. The rotation of the planetary gear 302 drives the gear ring 304 to rotate. The rotation of the gear ring 304 drives the two scrapers 401 to rotate.

[0030] The filtration mechanism includes a filter screen 502, which is fixedly connected to the outer surface of the inner barrel 501. A slag discharge pipe 503 is fixedly connected to the bottom of the inner barrel 501. After the cutting waste is separated from the cutting fluid, it finally falls out through the slag discharge pipe 503, thus completing the filtration and collection of the cutting fluid.

[0031] The outer surface of the slag discharge pipe 503 is fixedly connected to the bottom of the barrel 1, which enhances the stability of the inner barrel 501 during operation.

[0032] Working principle: When using this device, the operator first connects the feed pipe 6 to the outlet of the milling machine's cutting fluid. The cutting fluid is input into the tank body 1 through the feed pipe 6. The motor 201 is started, and the motor 201 drives the rotating shaft 202 to rotate. The rotation of the rotating shaft 202 drives several filter plates 203 to rotate. The filter plates 203 centrifuge the cutting fluid. Under the action of centrifugal force, the cutting fluid and the cutting waste mixed in it will be separated. The cutting waste will be intercepted by the filter screen 502. The cutting fluid flows through the filter screen 502 into the interlayer between the inner tank 501 and the tank body 1, and finally flows out through the discharge pipe 7. While rotating, the drive gear 301 rotates, which in turn drives the planetary gear 302. The planetary gear 302 rotates, which in turn drives the gear ring 304. The gear ring 304 rotates, which in turn drives the two scrapers 401 to rotate. The scrapers 401 rotate, which in turn drives several brushes 402 to continuously scrub the inner surface of the inner barrel 501, preventing small cutting waste from getting stuck in the gaps of the filter screen 502 and causing blockage. As the scrapers 401 rotate, they continuously agitate the cutting waste in the inner barrel 501, preventing excessive debris from causing blockage. After the cutting waste is separated from the cutting fluid, it finally falls out through the slag discharge pipe 503, completing the filtration and collection of the cutting fluid.

[0033] 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 cutting fluid filtration and collection mechanism for a gear milling machine, comprising a barrel (1), characterized in that: A centrifugal mechanism is provided inside the barrel body (1), and a transmission mechanism is provided at the top of the inner wall of the barrel body (1). The transmission mechanism includes a gear ring (304), which is rotatably connected to the top of the inner wall of the barrel body (1). The centrifugal mechanism is used to drive the gear ring (304) to rotate. A filtration mechanism is provided inside the barrel body (1), which includes an inner barrel (501), which is fixedly connected to the top of the inner wall of the barrel body (1). The barrel body (1) is provided with a scraping mechanism inside. The scraping mechanism includes two scrapers (401). The scrapers (401) are fixedly connected to the bottom of the toothed ring (304). A brush (402) is fixedly connected to the outside of the scrapers (401). The outside of the brush (402) is in contact with the inner surface of the inner barrel (501). A feed pipe (6) is fixedly connected to one side of the barrel body (1). A liquid outlet pipe (7) is fixedly connected to the bottom side of the barrel body (1).

2. The cutting fluid filtration and collection mechanism for a gear milling machine according to claim 1, characterized in that: The bottom of the barrel body (1) is fixedly connected with several support feet (8).

3. The cutting fluid filtration and collection mechanism for a gear milling machine according to claim 1, characterized in that: The centrifugal mechanism includes a motor (201), which is fixedly connected to the top of the barrel (1). The output end of the motor (201) is fixedly connected to a rotating shaft (202). Several filter plates (203) are fixedly connected to the outer surface of the rotating shaft (202), and a sand mesh (204) is fixedly connected to the filter plate (203).

4. The cutting fluid filtration and collection mechanism for a gear milling machine according to claim 3, characterized in that: The transmission mechanism includes a drive gear (301), which is fixedly connected to the outer surface of the rotating shaft (202). A planetary gear (302) meshes with the outer surface of the drive gear (301). A fixed shaft (303) is rotatably connected to the planetary gear (302). The fixed shaft (303) is fixedly connected to the inner top wall of the barrel body (1). The other side of the planetary gear (302) meshes with the inner side of the gear ring (304).

5. The cutting fluid filtration and collection mechanism for a gear milling machine according to claim 1, characterized in that: The filtration mechanism includes a filter screen (502), which is fixedly connected to the outer surface of the inner barrel (501), and a slag discharge pipe (503) is fixedly connected to the bottom of the inner barrel (501).

6. The cutting fluid filtration and collection mechanism for a gear milling machine according to claim 5, characterized in that: The outer surface of the slag discharge pipe (503) is fixedly connected to the bottom of the barrel body (1).

Citation Information

Patent Citations

  • Lathe cutting fluid collecting and filtering device

    CN219293448U