Industrial metal cutting fluid circulating device

By designing circulation devices for storage tanks, annular boxes, filter plates, cleaning components, motors, acceleration components and conveying components, the problems of purity and inefficiency in traditional metal cutting liquid circulation devices are solved, and efficient reuse of cutting liquid and cost reduction are achieved.

CN223248846UActive Publication Date: 2025-08-22RIZHAO MEIXIN MASCH CO LTD
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Patent Information

Application Number
CN202422392758.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-22
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

Traditional metal cutting liquid circulation devices have problems such as low purity, low circulation efficiency and high cost of cutting liquid, which limits its wide application in industrial production.

Method used

A circulation device including a storage tank, annular box, a filter plate, a cleaning assembly, a motor, an acceleration assembly and a conveying assembly are designed. Large particles are removed by cleaning assembly, the speed reduction assembly controls the rotation speed, increases the acceleration assembly and improves the circulation efficiency, and reuses the cutting liquid through the annular filter plate and the return pipe.

Benefits of technology

It improves the purity and circulation efficiency of the cutting liquid, reduces costs, realizes the reuse of the cutting liquid and resource conservation, and has a wide range of application prospects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cutting fluid circulating devices, and particularly relates to an industrial metal cutting fluid circulating device which comprises a storage tank, an annular box, a filter screen plate, a cleaning assembly, a motor, an acceleration assembly, a deceleration assembly, a hollow shaft and a conveying assembly. The multiple annular boxes are fixedly installed on the outer side of the storage tank, the annular boxes communicate with the multiple arc-shaped openings located in the same plane, the number of the filter screen plates is the same as that of the annular boxes, the filter screen plates are fixedly installed on the inner side wall of the storage tank, and multiple slag discharging pipes are fixedly installed on the peripheral sides of the annular boxes. And an annular filter plate is fixedly mounted in the annular box by taking the storage tank as the center. The device is reasonable in design, can realize the recycling of the cutting fluid, improves the purity and the circulating efficiency of the cutting fluid, reduces the cost, saves resources, and has a wide application prospect.
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Description

Technical Field

[0001] The utility model relates to the technical field of cutting fluid circulation devices, in particular to an industrial metal cutting fluid circulation device. Background Art

[0002] Metal cutting is a common process in industrial production. To ensure cutting quality and extend tool life, metal cutting fluids are often used for cooling and lubrication. However, traditional metal cutting fluid circulation systems have several limitations, such as low fluid purity, low circulation efficiency, and high costs. These limitations limit their widespread use in industrial production. Therefore, there is a need to improve and optimize traditional metal cutting fluid circulation systems to enhance their performance and application range.

[0003] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as an admission or any form of suggestion that the information constitutes the prior art already known to those skilled in the art. Utility Model Content

[0004] The purpose of this utility model is to provide an industrial metal cutting fluid circulation device to solve the above problems. Through reasonable structural design, the device realizes the recycling and reuse of cutting fluid, improves the purity and circulation efficiency of cutting fluid, reduces costs, saves resources, and has broad application prospects.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions: an industrial metal cutting fluid circulation device, comprising a storage tank, an annular box, a filter screen, a cleaning component, a motor, an acceleration component, a deceleration component, a hollow shaft and a conveying component;

[0006] The filter screen is provided with a plurality of filter screens on the outer wall of the storage tank, and the filter screen is provided with a plurality of filter screens on the outer wall of the storage tank. The filter screen is provided with a plurality of filter screens on the outer wall of the storage tank, and the filter screen is provided with a plurality of filter screens on the outer wall of the storage tank. The filter screen is provided with a plurality of filter screens on the outer wall of the storage tank, and the filter screen is provided with a plurality of filter screens on the outer wall of the storage tank. The filter screen is provided with a plurality of filter screens on the outer wall of the storage tank, and the filter screen is provided with a plurality of filter screens on the outer wall of the storage tank.

[0007] Preferably, the cleaning assembly includes a plurality of scrapers, and the plurality of scrapers are radially fixedly mounted on the hollow shaft, and the plurality of scrapers are in contact with the top sides of the corresponding filter screen plates respectively.

[0008] Preferably, the reduction assembly includes gear one and gear two, and gear one and gear two are fixedly mounted on the output shaft of the motor and the top end of the hollow shaft respectively, gear one and gear two are meshed with each other, and the diameter of gear one is smaller than the diameter of gear two.

[0009] Preferably, the acceleration component includes gear three, gear four and a rotating shaft. The rotating shaft is rotatably installed in the hollow shaft. The top end of the rotating shaft extends above the hollow shaft and is fixedly sleeved with gear four. Gear three is fixedly sleeved on the output shaft of the motor. Gear three and gear four are meshed with each other, and the diameter of gear three is larger than the diameter of gear four.

[0010] Preferably, the conveying assembly includes a plurality of impellers, and the bottom end of the rotating shaft extends into the liquid outlet pipe and is fixedly sleeved with the plurality of impellers.

[0011] Preferably, a support frame is fixedly installed on the top of the storage tank, and the second output shaft and the rotating shaft of the motor are both rotatably connected to the support frame.

[0012] Preferably, a guide plate arranged in an annular shape is fixedly mounted on the inner wall of the bottom of the storage tank with the inlet of the liquid outlet pipe as the center.

[0013] Preferably, a plurality of return pipes are connected between the bottom of the annular box and the storage tank.

[0014] The beneficial effects of the utility model are:

[0015] 1. By setting up a cleaning component, the large particles of debris filtered out from the filter plate can be moved and pushed to the arc-shaped mouth position when the hollow shaft rotates, so that the intercepted large particles of debris can be discharged into the annular box, effectively preventing large particles of debris from clogging the filter plate and ensuring the smooth circulation of the cutting fluid.

[0016] 2. By setting up a deceleration component, the hollow shaft can be controlled to rotate slowly with the cooperation of the motor, thereby avoiding excessive wear of the scraper due to excessive rotation of the filter plate, and ensuring that the cleaning component can fully clean the filter plate.

[0017] 3. By setting up an acceleration component and a conveying component, the rotating shaft can be controlled to achieve rapid rotation with the cooperation of the motor, and then the cutting fluid in the storage tank can be quickly transported to the external equipment through the outlet pipe through the impeller, thereby improving the circulation efficiency of the cutting fluid. At the same time, there is no need to set up an additional delivery pump for transportation, which can reduce costs.

[0018] 4. By setting up an annular filter plate and a reflux pipe, the cutting fluid sieved out of the annular box can be returned to the storage tank, thereby realizing the reuse of the cutting fluid and saving resources. By setting up a guide plate, the cutting fluid in the storage tank can be diverted, and at the same time, when the cutting fluid in the storage tank needs to be discharged, it can avoid the situation where the cutting fluid accumulates and cannot be effectively discharged. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of an industrial metal cutting fluid circulation device proposed by the utility model;

[0021] Figure 2 This is a schematic cross-sectional view of an industrial metal cutting fluid circulation device proposed by the present invention;

[0022] Figure 3 This is a structural diagram of part A of an industrial metal cutting fluid circulation device proposed by the present invention;

[0023] Figure 4 This is a structural schematic diagram of part B in an industrial metal cutting fluid circulation device proposed by the utility model.

[0024] In the figure: 1. Storage tank; 11. Filter plate; 12. Liquid inlet pipe; 13. Liquid outlet pipe; 2. Hollow shaft; 21. Scraper; 22. Rotating shaft; 23. Impeller; 3. Motor; 31. Gear 1; 32. Gear 2; 33. Gear 3; 34. Gear 4; 4. Ring box; 41. Slag discharge pipe; 42. Ring filter plate; 43. Return pipe. DETAILED DESCRIPTION

[0025] The following will clearly and completely describe the technical solutions of the present invention in conjunction with specific embodiments. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0026] Reference Figure 1-4 , an industrial metal cutting fluid circulation device, comprising

[0027] Storage tank 1, the top and bottom of the storage tank 1 are respectively fixedly installed with an inlet pipe 12 and a liquid outlet pipe 13 for the input and output of the cutting fluid. The inlet pipe 12 allows new cutting fluid to enter the storage tank 1, while the outlet pipe 13 outputs the processed cutting fluid to where it is needed. In addition, a plurality of filter screens 11 are provided on the inner wall of the storage tank 1. These filter screens 11 can effectively intercept large particles of debris in the cutting fluid to ensure the purity of the cutting fluid.

[0028] In order to remove the debris on the filter screen plate 11, the device is specially designed with a cleaning assembly. The assembly includes a hollow shaft 2, on which a plurality of scrapers 21 are fixedly mounted radially. The scrapers 21 are in contact with the top side of the filter screen plate 11.

[0029] When the hollow shaft 2 rotates, the scraper 21 will move and push the large particles of debris on the filter screen plate 11 to move toward the arc-shaped opening, thereby discharging the debris into the annular box 4.

[0030] To control the rotational speed of the hollow shaft 2, the device is also equipped with a reduction gear assembly. This reduction gear assembly comprises a motor 3, gear 1 31, and gear 2 32. Motor 3 is fixedly mounted on the top of the storage tank 1, and its output shaft is fixedly connected to gear 1 31. Gear 1 31 meshes with gear 2 32, and the diameter of gear 1 31 is smaller than that of gear 2 32.

[0031] This design ensures that when the motor 3 is started, the gear 1 31 will drive the gear 2 32 to rotate. Due to the difference in gear diameters, the rotation speed of the gear 2 32 will slow down, thereby controlling the slow rotation of the hollow shaft 2. This method not only avoids excessive wear of the scraper 21 due to excessive rotation of the filter plate 11, but also ensures that the cleaning component can fully clean the filter plate 11.

[0032] In addition, in order to further improve the circulation efficiency of the cutting fluid, the device is also provided with an acceleration component and a conveying component.

[0033] The acceleration assembly includes gear three 33, gear four 34 and a rotating shaft 22. The rotating shaft 22 is rotatably installed in the hollow shaft 2. The top end of the rotating shaft extends above the hollow shaft 2 and is fixedly sleeved with gear four 34. Gear three 33 is fixedly sleeved on the output shaft of the motor 3, and gear three 33 and gear four 34 are meshed.

[0034] Since the diameter of gear three 33 is greater than the diameter of gear four 34 , when the motor 3 rotates, the meshing relationship between gear three 33 and gear four 34 will enable the rotating shaft 22 to rotate rapidly.

[0035] The conveying assembly includes a plurality of impellers 23. The bottom end of the rotating shaft 22 extends into the liquid outlet pipe 13 and is fixedly sleeved with the plurality of impellers 23.

[0036] When the shaft 22 rotates rapidly, the impeller 23 rotates accordingly, thereby transporting the cutting fluid in the storage tank 1 outward through the liquid outlet pipe 13. This design does not require an additional delivery pump, reduces costs, and improves the circulation efficiency of the cutting fluid.

[0037] In this embodiment, in order to make full use of the cutting fluid, the device further fixes a plurality of annular boxes 4 on the outside of the storage tank 1. The annular boxes 4 are connected to the storage tank 1 through an arc-shaped opening. An annular filter plate 42 is provided in the annular box 4 for intercepting large particles of debris scraped from the filter plate 11. At the same time, a plurality of return pipes 43 are connected between the bottom of the annular box 4 and the storage tank 1. These return pipes 43 can return the cutting fluid sifted out by the annular filter plate 42 to the storage tank 1, thereby realizing the reuse of the cutting fluid and saving resources.

[0038] In this embodiment, in order to avoid the situation where the cutting fluid accumulates and cannot be effectively discharged when the storage tank 1 is emptied, the device also fixes a ring-shaped guide plate on the bottom inner wall of the storage tank 1 with the inlet of the liquid outlet pipe 13 as the center. The guide plate can guide the cutting fluid in the storage tank 1 to ensure that the cutting fluid can be discharged smoothly through the liquid outlet pipe 13.

[0039] In summary, the utility model realizes the recycling of cutting fluid through ingenious design, improves the purity and circulation efficiency of cutting fluid, reduces costs, saves resources, and has significant economic and environmental benefits.

[0040] The circuits, electronic components and modules involved all use existing technologies and can be fully implemented by those skilled in the art. Needless to say, the content protected by this application does not involve improvements to software, circuits and methods.

[0041] Working principle: When in use, first turn on the power, add cutting fluid into the storage tank 1 through the liquid inlet pipe 12, and start the motor 3 at the same time. The rotation of the motor 3 will drive the gear 1 31 to rotate. Due to the meshing relationship between the gear 1 31 and the gear 2 32, and the diameter of the gear 1 31 is smaller than the diameter of the gear 2 32, the speed of the gear 2 32 is slowed down, thereby controlling the slow rotation of the hollow shaft 2. The scraper 21 on the hollow shaft 2 will move and push the large particles of debris on the filter plate 11 and move it to the arc-shaped opening position, thereby removing the debris. At the same time, since the diameter of gear three 33 is larger than that of gear four 34, when the motor 3 rotates, the meshing relationship between gear three 33 and gear four 34 will enable the rotating shaft 22 to rotate rapidly, thereby driving the impeller 23 to rotate rapidly, and transporting the cutting fluid in the storage tank 1 to the outside through the liquid outlet pipe 13. The annular filter plate 42 in the annular box 4 can intercept large particles of debris scraped from the filter plate 11, and the cut fluid discharged from the grate will flow back to the storage tank 1 through the return pipe 43, so as to realize the reuse of the cutting fluid.

[0042] The above describes in detail the industrial metal cutting fluid circulation device provided by the present invention. Specific examples are used herein to illustrate the principles and implementation methods of the present invention. The description of the above examples is intended only to facilitate understanding of the method and core concept of the present invention. It should be noted that those skilled in the art may make various improvements and modifications to the present invention without departing from the principles of the present invention, and such improvements and modifications fall within the scope of protection of the claims of the present invention.

Claims

1. An industrial metal cutting fluid circulation device, characterized in that: It comprises a storage tank (1), an annular box (4), a filter screen (11), a cleaning component, a motor (3), an acceleration component, a deceleration component, a hollow shaft (2) and a conveying component; The side wall of the storage tank (1) is provided with a plurality of arc-shaped openings, the number of the annular boxes (4) is plural and fixedly mounted on the outside of the storage tank (1), and the annular boxes (4) are connected to the plurality of arc-shaped openings located on the same plane, the number of the filter screens (11) is the same as the number of the annular boxes (4) and they are fixedly mounted on the inner side wall of the storage tank (1), a plurality of slag discharge pipes (41) are fixedly mounted on the outer peripheral side of the annular box (4), an annular filter plate (42) is fixedly mounted in the annular box (4) based on the storage tank (1) as the center, and the side of the annular filter plate (42) away from the storage tank (1) corresponds to the inlet of the plurality of slag discharge pipes (41), the motor (3 ) is fixedly mounted on the top of the storage tank (1), the hollow shaft (2) is rotatably mounted on the storage tank (1) and is rotatably connected to the plurality of filter screens (11), and the cleaning component is arranged on the hollow shaft (2) and is adapted to the plurality of filter screens (11), the output shaft of the motor (3) is connected to the hollow shaft (2) via a deceleration component, a liquid inlet pipe (12) and a liquid outlet pipe (13) are fixedly mounted on the top and bottom of the storage tank (1), respectively, the acceleration component is arranged on the hollow shaft (2) and is connected to the output shaft of the motor (3), the conveying component is arranged in the liquid outlet pipe (13), and the acceleration component extends into the liquid outlet pipe (13) and is connected to the conveying component.

2. The industrial metal cutting fluid circulation device according to claim 1, characterized in that: The cleaning assembly comprises a plurality of scrapers (21), the plurality of scrapers (21) being radially fixedly mounted on the hollow shaft (2), and the plurality of scrapers (21) being in contact with the top sides of the corresponding filter screen plates (11).

3. The industrial metal cutting fluid circulation device according to claim 1, characterized in that: The reduction assembly comprises a gear 1 (31) and a gear 2 (32). The output shaft of the motor (3) and the top end of the hollow shaft (2) are respectively fixedly sleeved with the gear 1 (31) and the gear 2 (32). The gear 1 (31) and the gear 2 (32) are meshed with each other, and the diameter of the gear 1 (31) is smaller than the diameter of the gear 2 (32).

4. The industrial metal cutting fluid circulation device according to claim 1, characterized in that: The acceleration component comprises a gear three (33), a gear four (34) and a rotating shaft (22). The rotating shaft (22) is rotatably mounted in the hollow shaft (2). The top end of the rotating shaft (22) extends above the hollow shaft (2) and is fixedly sleeved with the gear four (34). The output shaft of the motor (3) is fixedly sleeved with the gear three (33). The gear three (33) and the gear four (34) are meshed with each other, and the diameter of the gear three (33) is larger than the diameter of the gear four (34).

5. The industrial metal cutting fluid circulation device according to claim 4, characterized in that: The conveying assembly comprises a plurality of impellers (23); the bottom end of the rotating shaft (22) extends into the liquid outlet pipe (13) and is fixedly sleeved with the plurality of impellers (23).

6. The industrial metal cutting fluid circulation device according to claim 4, characterized in that: A support frame is fixedly mounted on the top of the storage tank (1), and the two output shafts of the motor (3) and the rotating shaft (22) are both rotatably connected to the support frame.

7. The industrial metal cutting fluid circulation device according to claim 1, characterized in that: A guide plate arranged in an annular shape is fixedly mounted on the inner wall of the bottom of the storage tank (1) with the inlet of the liquid outlet pipe (13) as the center.

8. The industrial metal cutting fluid circulation device according to claim 1, characterized in that: A plurality of return pipes (43) are connected between the bottom of the annular box (4) and the storage tank (1).