Cutting fluid secondary recycling device

By designing a centrifugal separation mechanism and a liquid discharge mechanism, the problems of poor collection effect and difficulty in cleaning impurities after separation in the cutting fluid recovery device are solved, realizing efficient separation and convenient collection of cutting fluid.

CN224223382UActive Publication Date: 2026-05-12SHENYANG STAR FILM TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG STAR FILM TECH CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing cutting fluid recycling devices have poor collection efficiency during the filtration process, and the separated metal debris and impurities are not easy to clean, making it difficult to collect the filtered cutting fluid.

Method used

The system employs a centrifugal separation mechanism and a liquid discharge mechanism. It separates the cutting fluid from metal chips and impurities through centrifugal force. The centrifugal separation mechanism utilizes a rotating separation hood for separation. Combined with the design of the liquid discharge mechanism, it facilitates the collection of cutting fluid and the cleaning of the separation hood.

Benefits of technology

实现了切削液的高效分离和收集,简化了分离罩的清理过程,提高了操作便捷性和实用性。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224223382U_ABST
    Figure CN224223382U_ABST
Patent Text Reader

Abstract

The utility model discloses a cutting fluid secondary recycling device. The cutting fluid secondary recycling device comprises a shell; the supporting legs are fixedly arranged at the bottom end of the outer side of the shell; the first cover plate is fixedly arranged at the top end of the shell; the centrifugal separation mechanism is fixedly arranged in an inner cavity of the shell; and the liquid outlet mechanism is arranged at the bottom end of the shell. According to the cutting fluid secondary recycling device, the centrifugal separation mechanism is arranged to control the separation cover to rotate, so that cutting chips and impurities in the separation cover are separated from cutting fluid under the action of centrifugal force, and the situation that the cutting fluid is left in the chips due to direct filtration is avoided; and the collecting effect on the cutting fluid is improved by arranging a fluid outlet mechanism, the separating cover is moved out of the shell, and a second cover plate is detached, so that the separating cover is conveniently taken out, cutting chippings and impurities in the separating cover can be rapidly cleaned, operation is convenient, and practicability is high.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cutting fluid recycling technology, specifically a cutting fluid secondary recycling device. Background Technology

[0002] CNC machine tools often require cutting fluid for cooling and lubrication during operation. However, existing CNC machine tools generate a large amount of metal chips and other impurities during operation. These metal chips and impurities mix into the cutting fluid. When recycling the cutting fluid, it is necessary to separate the metal chips and impurities. Although existing recycling devices can filter the cutting fluid, their collection effect is poor, and the metal chips and impurities are not easy to clean after separation. The filtered cutting fluid is also not easy to collect. Utility Model Content

[0003] The purpose of this invention is to provide a cutting fluid secondary recycling device to solve the problems in the prior art where, although the recycling device can filter the cutting fluid, the collection effect of the cutting fluid is poor, and metal chips and impurities are not easy to clean after separation, and the filtered cutting fluid is not easy to collect.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a cutting fluid secondary recycling device, comprising:

[0005] case;

[0006] The support legs are fixedly installed at the bottom outer side of the housing;

[0007] The first cover plate is fixedly installed at the top of the housing;

[0008] A centrifugal separation mechanism is fixedly installed inside the housing.

[0009] The liquid dispensing mechanism is located at the bottom end of the housing.

[0010] Preferably, the centrifugal separation mechanism includes: a mounting frame fixedly disposed at the bottom end of the housing; a motor fixedly disposed at the bottom end of the mounting frame; a rotating shaft, the output end of the motor extending out of the inner side of the mounting frame and locked to the rotating shaft by a coupling; a rotating sleeve, the top end of the rotating shaft extending into the inner cavity of the housing and fitted with the rotating sleeve; a key strip fixedly disposed on the outer wall of the rotating shaft, and the rotating sleeve and the key strip being adapted to be fitted together; a fixing sleeve fixedly disposed at the top end of the rotating sleeve; an insert block inserted into the top end of the fixing sleeve; a separation cover fixedly disposed at the top end of the insert block; and a second cover plate disposed at the top end of the separation cover; wherein the outer side of the separation cover is in the form of a filter screen.

[0011] Preferably, the centrifugal separation mechanism further includes: an L-shaped rod, with an L-shaped rod fixedly arranged around the outer wall of the fixed sleeve; and a retaining ball, with a retaining groove provided around the outer wall of the second cover plate, and a portion of the outer wall of the retaining ball being inserted into the inner cavity of the retaining groove.

[0012] Preferably, the centrifugal separation mechanism further includes: a connecting plate, which is rotatably disposed at the bottom end of the outer wall of the rotating sleeve via a bearing; and a hydraulic cylinder, which is fixedly disposed on one side of the bottom end of the housing, with the top end of the hydraulic cylinder extending into the inner cavity of the housing and fixedly disposed at the bottom end of the connecting plate.

[0013] Preferably, the top center of both the second cover plate and the first cover plate is through-hole.

[0014] Preferably, the liquid dispensing mechanism includes: an annular column, fixedly disposed on the outer side of the bottom end of the housing, wherein a plurality of liquid dispensing holes are provided circumferentially on the outer side of the bottom end of the housing, and the liquid dispensing holes communicate with the inner cavity of the annular column; a liquid dispensing pipe, fixedly disposed on one side of the bottom end of the annular column, and the liquid dispensing pipe communicates with the inner cavity of the annular column; and a liquid drain valve, screwed to one end of the liquid dispensing pipe.

[0015] Preferably, the bottom of the inner cavity of the housing is inclined from the inside to the outside.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: This cutting fluid secondary recycling device can control the rotation of the separation hood by setting a centrifugal separation mechanism, thereby separating the cutting debris and impurities in the separation hood from the cutting fluid under the action of centrifugal force, avoiding the cutting fluid residue in the debris caused by direct filtration. The collection effect of cutting fluid is improved by setting a liquid discharge mechanism. By moving the separation hood out of the housing and disassembling the second cover plate, the separation hood can be taken out to quickly clean the cutting debris and impurities in the separation hood. It is convenient to operate and highly practical. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a front sectional view of the present invention;

[0019] Figure 3 This utility model Figure 2 Enlarged view of point A in the image;

[0020] Figure 4 This utility model Figure 2 Enlarged view at point B in the middle;

[0021] Figure 5 This utility model Figure 2 Enlarged view of point C in the image.

[0022] In the diagram: 1. Housing; 2. Support leg; 3. First cover plate; 4. Centrifugal separation mechanism; 41. Mounting bracket; 42. Motor; 43. Rotating shaft; 44. Rotating sleeve; 45. Key bar; 46. Fixing sleeve; 47. Insert block; 48. Separation cover; 49. Second cover plate; 410. L-shaped rod; 411. Clamping ball; 412. Clamping groove; 413. Connecting plate; 414. Hydraulic cylinder; 5. Liquid discharge mechanism; 51. Annular column; 52. Liquid discharge hole; 53. Liquid discharge pipe; 54. Drain valve. 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. 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.

[0024] Please see Figure 1-5 This utility model provides a technical solution: a cutting fluid secondary recycling device, comprising: a shell 1, a support leg 2, a first cover plate 3, a centrifugal separation mechanism 4, and a liquid discharge mechanism 5;

[0025] The support leg 2 is fixedly installed on the bottom outer side of the housing 1, the first cover plate 3 is fixedly installed on the top of the housing 1, the centrifugal separation mechanism 4 is fixedly installed in the inner cavity of the housing 1, and the liquid discharge mechanism 5 is installed at the bottom of the housing 1.

[0026] As a preferred embodiment, the centrifugal separation mechanism 4 further includes: a mounting frame 41, a motor 42, a rotating shaft 43, a rotating sleeve 44, a key bar 45, a fixing sleeve 46, an insert block 47, a separation cover 48, a second cover plate 49, an L-shaped rod 410, a retaining ball 411, a retaining groove 412, a connecting plate 413, and a hydraulic cylinder 414.

[0027] To control the rotation of the separation cover 48 around its own axis, a mounting bracket 41 is fixedly mounted at the bottom of the housing 1, and a motor 42 is fixedly mounted at the bottom of the mounting bracket 41. The output end of the motor 42 extends out of the inner side of the mounting bracket 41 and is locked to a rotating shaft 43 by a coupling. The top end of the rotating shaft 43 extends into the inner cavity of the housing 1 and is fitted with a rotating sleeve 44. A key bar 45 is fixedly mounted on the outer wall of the rotating shaft 43, and the rotating sleeve 44 is appropriately matched with the key bar 45. Driven by the key bar 45, the rotating sleeve 44 moves and rotates with the rotating shaft 43. A fixing sleeve 46 is fixedly mounted. At the top of the rotating sleeve 44, the insert block 47 is inserted into the top of the fixed sleeve 46. The insert block 47 is rectangular in shape so that the fixed sleeve 46 can drive the insert block 47 to rotate. The separation cover 48 is fixedly installed at the top of the insert block 47. The second cover plate 49 is installed at the top of the separation cover 48. A sealing gasket is provided on the outer side of the bottom end of the second cover plate 49 to improve the sealing strength of the inner top of the separation cover 48. By providing the second cover plate 49, the cutting fluid is prevented from rotating out from the inner top of the separation cover 48 under centrifugal force. The outer side of the separation cover 48 is a filter screen.

[0028] In order to limit the second cover plate 49, L-shaped rods 410 are fixedly provided around the outer wall of the fixed sleeve 46, and slots 412 are opened around the outer wall of the second cover plate 49, and part of the outer wall of the ball 411 is inserted into the inner cavity of the slot 412.

[0029] In order to control the upward movement of the separation cover 48, the connecting plate 413 is rotatably mounted on the bottom of the outer wall of the rotating sleeve 44 via a bearing, and the hydraulic cylinder 414 is fixedly mounted on one side of the bottom end of the housing 1, with the top end of the hydraulic cylinder 414 extending into the inner cavity of the housing 1 and fixedly mounted on the bottom end of the connecting plate 413.

[0030] As a preferred option, both the top center of the second cover plate 49 and the first cover plate 3 are through-holes to facilitate the addition of cutting fluid.

[0031] As a preferred embodiment, the liquid dispensing mechanism 5 further includes: an annular column 51, a liquid dispensing hole 52, a liquid dispensing pipe 53, and a liquid drain valve 54;

[0032] In order to discharge the cutting fluid inside the housing 1, the annular column 51 is fixedly installed on the outer side of the bottom end of the housing 1. Several fluid outlet holes 52 are opened circumferentially on the outer side of the bottom end of the housing 1, and the fluid outlet holes 52 are connected to the inner cavity of the annular column 51. The fluid outlet pipe 53 is fixedly installed on one side of the bottom end of the annular column 51, and the fluid outlet pipe 53 is connected to the inner cavity of the annular column 51. The drain valve 54 is screwed to one end of the fluid outlet pipe 53.

[0033] As a preferred embodiment, the bottom of the inner cavity of the housing 1 is inclined from the inside to the outside, so that the cutting fluid in the housing 1 flows into the annular column 51.

[0034] Its detailed connection method is a well-known technology in this field. The following mainly introduces the working principle and process, and the specific work is as follows.

[0035] Step 1: Pour the used cutting fluid into the separation hood 48 through the second cover plate 49. The cutting fluid can flow out through the filter screen on the outside of the separation hood 48, while metal chips and impurities remain inside the separation hood 48.

[0036] Step 2: Start the motor 42. The motor 42 can drive the rotating shaft 43 to rotate clockwise around its own axis, so that the rotating shaft 43 drives the fixed sleeve 46 to rotate through the key 45, thereby rotating the separation hood 48. This causes the remaining cutting fluid in the separation hood 48 to splash outward under the action of centrifugal force, so that all the cutting fluid in the separation hood 48 is separated, and metal chips and impurities are filtered out and left in the separation hood 48.

[0037] Step 3: After filtering the metal scraps and impurities, start the hydraulic cylinder 414. The hydraulic cylinder 414 can push the connecting plate 413 to move upward, so that the connecting plate 413 drives the fixed sleeve 46 to move downward until the separation cover 48 is pushed out of the housing 1. Pry the L-shaped rod 410 outward to separate the L-shaped rod 410 outward, so that the retaining ball 411 is separated from the inner cavity of the retaining groove 412, thereby releasing the position restriction on the second cover plate 49, so that the second cover plate 49 can be removed. By removing the second cover plate 49, the restriction on the separation cover 48 can be released, so that the separation cover 48 can be removed, making it easier to remove the metal scraps and impurities in the separation cover 48. The cutting fluid at the separation point flows into the annular column 51 through the outlet hole 52, and flows outward controlled by the outlet pipe 53 and the drain valve 54 for easy collection.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cutting fluid secondary recycling device, characterized in that, include: Shell (1); The support leg (2) is fixedly installed at the bottom outer side of the housing (1); The first cover plate (3) is fixedly installed at the top of the housing (1); Centrifugal separation mechanism (4) is fixedly installed in the inner cavity of the housing (1); The liquid dispensing mechanism (5) is located at the bottom end of the housing (1).

2. The cutting fluid secondary recycling device according to claim 1, characterized in that: The centrifugal separation mechanism (4) includes: Mounting bracket (41) is fixedly installed at the bottom end of the housing (1); The motor (42) is fixedly mounted at the bottom end of the mounting bracket (41); A rotating shaft (43) is attached to the inner side of the mounting bracket (41) by the output end of the motor (42) and locked by a coupling. Rotary sleeve (44), the top end of the rotating shaft (43) extends into the inner cavity of the housing (1) and is fitted with a rotating sleeve (44). A key bar (45) is fixedly disposed on the outer wall of the rotating shaft (43), and the rotating sleeve (44) is adapted to be connected with the key bar (45); A fixing sleeve (46) is fixedly disposed at the top end of the rotating sleeve (44); The insert (47) is inserted into the top end of the fixing sleeve (46); A separation cover (48) is fixedly installed on the top of the insert block (47); The second cover plate (49) is disposed at the top of the separation cover (48); The outer side of the separation cover (48) is a filter mesh.

3. The cutting fluid secondary recycling device according to claim 2, characterized in that: The centrifugal separation mechanism (4) further includes: L-shaped rods (410) are fixedly provided on all four sides of the outer wall of the fixing sleeve (46). The ball (411) is provided with slots (412) on all four sides of the outer wall of the second cover plate (49), and part of the outer wall of the ball (411) is inserted into the inner cavity of the slot (412).

4. The cutting fluid secondary recycling device according to claim 3, characterized in that: The centrifugal separation mechanism (4) further includes: The connecting plate (413) is rotatably mounted on the bottom of the outer wall of the rotating sleeve (44) via a bearing; A hydraulic cylinder (414) is fixedly disposed on one side of the bottom end of the housing (1), and the top end of the hydraulic cylinder (414) extends into the inner cavity of the housing (1) and is fixedly disposed at the bottom end of the connecting plate (413).

5. The cutting fluid secondary recycling device according to claim 4, characterized in that: The top center of both the second cover plate (49) and the first cover plate (3) is through.

6. The cutting fluid secondary recycling device according to claim 5, characterized in that: The liquid dispensing mechanism (5) includes: An annular column (51) is fixedly disposed on the outer side of the bottom end of the housing (1). A plurality of liquid outlet holes (52) are provided on the outer side of the bottom end of the housing (1) in a circumferential direction, and the liquid outlet holes (52) are connected to the inner cavity of the annular column (51). The liquid outlet pipe (53) is fixedly installed on one side of the bottom end of the annular column (51), and the liquid outlet pipe (53) communicates with the inner cavity of the annular column (51); The drain valve (54) is screwed to one end of the outlet pipe (53).

7. The cutting fluid secondary recycling device according to claim 6, characterized in that: The bottom of the inner cavity of the housing (1) is inclined from the inside to the outside.