Part machining cutting fluid recovery device

By designing a stirring and centrifugal separation structure within the tank, combined with electromagnetic control valves and piston plates for pressurized recovery, the problem of difficult iron filings removal in existing devices has been solved, achieving efficient recovery of cutting fluid and centralized treatment of impurities.

CN223903514UActive Publication Date: 2026-02-13DONGYING BAOLAI GOLDEN HOOP IND & TRADE CO LTD
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Patent Information

Application Number
CN202520570858.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-13
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Existing cutting fluid recovery devices for parts processing are difficult to clean after use, leaving iron filings and other impurities inside the filter cover, which fails to meet usage requirements.

Method used

A structure including a housing, a cover, an equipment plate, a storage tank, a filter bucket, a recovery bucket, a dual-axis motor, a ratchet, a rotating rod, and a reciprocating threaded rod is designed. Impurities are separated through stirring and centrifugation, and the cutting fluid is pressurized and recovered using an electromagnetic control valve and a piston plate.

Benefits of technology

It achieves effective filtration and centralized recovery of impurities such as iron filings in cutting fluid. It has a simple and stable structure, is easy to clean, and improves working efficiency and device stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cutting fluid recovery, and discloses a part machining cutting fluid recovery device which comprises a box body, a box cover, an equipment plate and a fluid storage box, the upper end face of the box body is rotationally connected with the box cover, and the inner wall face of the box body is fixedly connected with the equipment plate; the right end face of the liquid storage box is fixedly connected with the left end face of the box body, an open groove is formed in the equipment plate, the equipment plate is slidably connected with a filtering barrel in a clamped mode through the open groove, and the lower end face of the equipment plate is fixedly connected with a splash-proof plate. A limiting plate is fixedly connected to the inner wall surface of the box body, and a recycling barrel is fixedly connected to the inner wall surface of the limiting plate; the inner bottom surface of the box body is fixedly connected with a double-shaft motor; the lower end face of the recycling barrel is in bearing connection with a rotating shaft. According to the device, impurities such as scrap iron in cutting fluid can be conveniently filtered out through the arranged filtering barrel, the impurities such as the scrap iron in the filtering barrel can be recycled in a centralized mode, and the device is simple and stable in overall structure and easy to implement.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cutting fluid recovery technical field, concretely is a kind of part machining cutting fluid recovery device. BACKGROUND

[0002] Part machining cutting fluid recovery device is a kind of equipment specially designed for recycling, purifying and recycling cutting fluid;In the metal cutting process, cutting fluid plays multiple roles such as cooling, lubrication, cleaning and rust prevention, but due to its high price, and direct discharge will pollute the environment, therefore, the recycling of cutting fluid is particularly important, but the existing part machining cutting fluid recovery device still has certain defects, for example:

[0003] The "cutting fluid recovery device for metal cutting process" with application No. CN202420973813.8 includes a base, universal wheels are fixedly installed at the bottom corners of the base, a collection box is fixedly installed at the top of the base, a cover is inserted at the top of the collection box, and a negative pressure pump is fixedly installed at the top of the cover;During actual use, after the cutting fluid is recovered, iron filings and other impurities will adhere to the inner wall of the filter cover under the action of centrifugal force, making it difficult for workers to clean the residual iron filings in the filter cover, which cannot meet the use requirements, and therefore, a part machining cutting fluid recovery device is proposed to solve the above problems. SUMMARY

[0004] The utility model aims at providing a part machining cutting fluid recovery device to solve the problem that workers are difficult to recover and clean the iron filings in the filter cover in the prior art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a box body, a box cover, an equipment plate and a liquid storage tank are provided, the box cover is rotatably connected to the upper end surface of the box body, and the equipment plate is fixedly connected to the inner wall surface of the box body;The right end surface of the liquid storage tank is fixedly connected to the left end surface of the box body, a slot is provided on the equipment plate, a filter barrel is slidably connected to the equipment plate through the slot, and a splash plate is fixedly connected to the lower end surface of the equipment plate;A limiting plate is fixedly connected to the inner wall surface of the box body, and a recovery barrel is fixedly connected to the inner wall surface of the limiting plate;A double-shaft motor is fixedly connected to the inner bottom surface of the box body;A rotating shaft is connected to the lower end surface of the recovery barrel through a bearing, and a lip seal ring is fixedly connected to the bearing connection position between the rotating shaft and the recovery barrel;Stirring rods are uniformly fixedly connected to the upper side of the rotating shaft;A helical gear is fixedly connected to the lower side of the rotating shaft;A ratchet wheel is fixedly connected to the right output end of the double-shaft motor, and a hollow tube is arranged outside the ratchet wheel.

[0006] The above technical scheme guarantees the integrity of the overall structure.

[0007] As the preferred technical scheme of the utility model, the hollow pipe inner wall surface is fixedly connected with the pawl through the torsional spring, and the hollow pipe is engaged with the ratchet wheel through the pawl.

[0008] The above technical scheme facilitates the transmission of the internal mechanical structure.

[0009] As the preferred technical scheme of the utility model, the hollow pipe right end surface is fixedly connected with the rotating rod, and the rotating rod right end surface is fixedly connected with the bevel gear; the rotating rod is engaged with the rotating shaft through the bevel gear; the rotating rod upper bearing connects with the limiting seat, and the limiting seat lower end surface is fixedly connected with the box body inner bottom surface.

[0010] The above technical scheme facilitates the transmission between the internal mechanical structures to be more stable.

[0011] As the preferred technical scheme of the utility model, the ratchet wheel, the hollow pipe, the rotating rod and the limiting seat are symmetrically arranged about the double-shaft motor.

[0012] The above technical scheme makes the device more stable during operation, reduces vibration and noise, and improves overall working efficiency and stability.

[0013] As the preferred technical scheme of the utility model, the box body left side inner wall surface is fixedly connected with the pressurizing bin, the reciprocating threaded rod is rotatably connected with the pressurizing bin inner top surface, and the reciprocating threaded rod lower end surface is bearing-connected with the box body inner bottom surface; the reciprocating threaded rod lower side rod body is fixedly connected with the bevel gear, and the reciprocating threaded rod is engaged with the rotating rod through the bevel gear.

[0014] The above technical scheme facilitates the recycling of the cutting fluid.

[0015] As the preferred technical scheme of the utility model, the reciprocating threaded rod is threadedly connected with the piston plate, and the piston plate outer end surface is slidingly connected with the pressurizing bin inner wall surface.

[0016] The above technical scheme facilitates the piston plate to reciprocate up and down in the pressurizing bin, thereby realizing the pressurized recycling of the cutting fluid.

[0017] As the preferred technical scheme of the utility model, the pressurizing bin left and right end surfaces are fixedly connected with the electromagnetic control valves, the left end of the electromagnetic control valve located at the left end of the pressurizing bin penetrates the right end surface of the liquid storage tank, the right end surface of the electromagnetic control valve located at the right end of the pressurizing bin penetrates the left end surface of the recycling barrel, the recycling barrel right side lower end surface is fixedly connected with the discharge valve, the box cover upper end surface is provided with the feeding port, the filter barrel inner wall surface is provided with the handle, the box body front end surface is slidingly connected with the maintenance door, and the maintenance door front end surface is provided with the heat dissipation window.

[0018] Compared with the prior art, the beneficial effects of this utility model are: the device can easily filter out impurities such as iron filings in the cutting fluid through the filter barrel, and can centrally recover the impurities such as iron filings in the filter barrel. The overall structure is simple and stable and easy to implement.

[0019] 1. During use, the operator pours the waste liquid into the filter bucket, leaving the iron wire impurities in the waste liquid inside the filter bucket. Then, the dual-shaft motor is started, which drives the ratchet to rotate clockwise. The ratchet drives the rotating rod to rotate through the hollow tube. The rotating rod drives the rotating shaft to rotate through the helical gear. The rotating shaft drives the stirring rod to stir the liquid in the recovery bucket. Under the action of differential centrifugation, the impurity particles in the cutting fluid gather towards the bottom of the recovery bucket under the action of centrifugal force (the ratchet and the hollow tube at both ends of the dual-shaft motor rotate in opposite directions).

[0020] 2. Then, reverse the dual-axis motor and open the solenoid control valve. The dual-axis motor drives the ratchet to reverse, and the ratchet drives the rotating rod to rotate through the hollow tube. The rotating rod drives the reciprocating threaded rod to rotate through the helical gear. The reciprocating threaded rod drives the piston plate to move back and forth in the pressurization chamber, thereby sucking the upper and middle layers of liquid in the recovery tank into the storage tank. After collection, turn off the dual-axis motor and remove the coagulated liquid containing a large number of impurity particles through the discharge valve (the bottom of the recovery tank is tilted to the right). Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the main cross-sectional structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the main structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the connection structure between the rotating shaft and the reciprocating threaded rod of this utility model;

[0024] Figure 4 This is a schematic diagram of the connection structure between the ratchet and the hollow tube of this utility model;

[0025] Figure 5 This utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0026] In the diagram: 1. Box body; 2. Box cover; 3. Equipment plate; 4. Liquid storage tank; 5. Filter barrel; 6. Splash guard; 7. Limiting plate; 8. Recovery barrel; 9. Dual-shaft motor; 10. Rotating shaft; 11. Lip seal; 12. Stirring rod; 13. Helical gear; 14. Ratchet; 15. Hollow tube; 16. Rotating rod; 17. Pressure chamber; 18. Reciprocating threaded rod; 19. Piston plate; 20. Inspection door; 21. Electromagnetic control valve. Detailed Implementation

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0028] Please refer to Figures 1-5 The utility model discloses a kind of part machining cutting fluid recovery devices, including box 1, box cover 2, equipment plate 3 and liquid storage tank 4, box 1 upper end surface is rotatably connected with box cover 2, and box 1 inner wall is fixedly connected with equipment plate 3;Liquid storage tank 4 right end surface is fixedly connected with the left end surface of box 1, it is characterized by: equipment plate 3 is provided with slot, and equipment plate 3 is slidably connected with filter barrel 5 by slot, and the lower end surface of equipment plate 3 is fixedly connected with splash plate 6;Box 1 inner wall is fixedly connected with limit plate 7, and the inner wall of limit plate 7 is fixedly connected with recovery barrel 8;Box 1 inner bottom is fixedly connected with double-shaft motor 9;The lower end surface bearing of recovery barrel 8 is connected with rotating shaft 10, and the bearing connection of rotating shaft 10 and recovery barrel 8 is fixedly connected with lip seal ring 11;Rotating shaft 10 upper side rod body is evenly fixedly connected with stirring rod 12;Rotating shaft 10 lower side rod body is fixedly connected with bevel gear 13;Double-shaft motor 9 right side output end is fixedly connected with ratchet wheel 14, and hollow pipe 15 is provided outside ratchet wheel 14, guarantee overall structure integrity;

[0029] The inner wall of hollow pipe 15 is fixedly connected with pawl by torsion spring, and hollow pipe 15 is engaged with ratchet wheel 14 by pawl and is driven, convenient for internal mechanical structure transmission;

[0030] Hollow pipe 15 right end surface is fixedly connected with rotating rod 16, and rotating rod 16 right end surface is fixedly connected with bevel gear 13;Rotating rod 16 is engaged with transmission by bevel gear 13 and rotating shaft 10;Rotating rod 16 is bearing connected with limit seat, and the lower end surface of limit seat and the inner bottom of box 1 are fixedly connected, so that the transmission between internal mechanical structures is more stable;

[0031] Ratchet wheel 14, hollow pipe 15, rotating rod 16 and limit seat are symmetrically arranged about double-shaft motor 9, so that the device is more stable during operation, reduces vibration and noise, improves overall working efficiency and stability;

[0032] Box 1 left side inner wall is fixedly connected with pressurizing bin 17, and reciprocating screw rod 18 is rotatably connected with the inner top of pressurizing bin 17, and the lower end surface of reciprocating screw rod 18 is bearing connected with the inner bottom of box 1;The lower side rod body of reciprocating screw rod 18 is fixedly connected with bevel gear 13, and reciprocating screw rod 18 is engaged with transmission by bevel gear 13 and rotating rod 16, so as to realize the recovery of cutting fluid;

[0033] A piston plate 19 is threadedly connected to the reciprocating threaded rod 18, and the outer end surface of the piston plate 19 is in sliding connection with the inner wall surface of the pressurizing chamber 17, so that the piston plate 19 can move up and down in the pressurizing chamber 17, thereby realizing pressurized recovery of the cutting fluid;

[0034] The left and right end surfaces of the pressurizing chamber 17 are both fixedly connected with electromagnetic control valves 21, the left end of the electromagnetic control valve 21 located at the left end of the pressurizing chamber 17 penetrates through the right end surface of the liquid storage tank 4, and the right end surface of the electromagnetic control valve 21 located at the right end of the pressurizing chamber 17 penetrates through the left end surface of the recovery barrel 8; the right lower end surface of the recovery barrel 8 is fixedly connected with a discharge valve; the upper end surface of the tank cover 2 is provided with a feeding port; the inner wall surface of the filtering barrel 5 is provided with a lifting handle; the front end surface of the tank body 1 is in sliding connection with an inspection door 20, and the front end surface of the inspection door 20 is provided with a heat dissipation window;

[0035] Working principle: when in use, the worker pours the waste liquid into the filtering barrel 5, and the iron wire impurities in the waste liquid are left in the filtering barrel 5; then the double-shaft motor 9 is started, the double-shaft motor 9 drives the ratchet wheel 14 to rotate in the positive direction, the ratchet wheel 14 drives the rotating rod 16 to rotate through the hollow pipe 15, the rotating rod 16 drives the rotating shaft 10 to rotate through the bevel gear 13, and the rotating shaft 10 drives the stirring rod 12 to stir the liquid in the recovery barrel 8, and under the differential centrifugal effect, the impurity particles in the cutting fluid are gathered to the bottom surface of the recovery barrel 8 under the action of the centrifugal force (the rotating directions of the ratchet wheels 14 located at the two ends of the double-shaft motor 9 and the hollow pipes 15 are opposite) ;

[0036] Then the double-shaft motor 9 is reversed and the electromagnetic control valve 21 is opened, the double-shaft motor 9 drives the ratchet wheel 14 to rotate in the reverse direction, the ratchet wheel 14 drives the rotating rod 16 to rotate through the hollow pipe 15, the rotating rod 16 drives the reciprocating threaded rod 18 to rotate through the bevel gear 13, the reciprocating threaded rod 18 drives the piston plate 19 to move reciprocally in the pressurizing chamber 17, and then the liquid in the upper middle layer of the recovery barrel 8 is sucked into the liquid storage tank 4; after the collection is completed, the double-shaft motor 9 is turned off, and the coagulating liquid containing a large amount of impurity particles is taken out through the discharge valve (the bottom surface of the recovery barrel 8 is inclined to the right side).

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A kind of spare part processing cutting fluid recovery device, including box (1), box cover (2), equipment plate (3) and liquid storage tank (4), the upper end surface of the box (1) is connected with the box cover (2), and the inner wall surface of the box (1) is fixedly connected with the equipment plate (3);The right end surface of the liquid storage tank (4) is fixedly connected with the left end surface of the box (1), it is characterized by: The equipment plate (3) is provided with a slot, and the filter barrel (5) is slidably connected to the equipment plate (3) through the slot, and the lower end surface of the equipment plate (3) is fixedly connected with the splash plate (6); the inner wall surface of the box body (1) is fixedly connected with the limiting plate (7), and the inner wall surface of the limiting plate (7) is fixedly connected with the recovery barrel (8); the inner bottom surface of the box body (1) is fixedly connected with the double-shaft motor (9); the lower end surface of the recovery barrel (8) is bearing-connected with the rotating shaft (10), and the rotating shaft (10) and the bearing connection part of the recovery barrel (8) are fixedly connected with the lip-shaped sealing ring (11); the upper side of the rotating shaft (10) is uniformly fixedly connected with the stirring rod (12); the lower side of the rotating shaft (10) is fixedly connected with the helical gear (13); the right output end of the double-shaft motor (9) is fixedly connected with the ratchet wheel (14), and the hollow pipe (15) is arranged outside the ratchet wheel (14).

2. The machining cutting fluid recovery device for parts according to claim 1, characterized in that: The inner wall surface of the hollow pipe (15) is fixedly connected with the pawl through the torsion spring, and the hollow pipe (15) is in meshing transmission with the ratchet wheel (14) through the pawl.

3. The machining cutting fluid recovery device for machining of parts according to claim 2, characterized in that: The right end surface of the hollow pipe (15) is fixedly connected with the rotating rod (16), and the right end surface of the rotating rod (16) is fixedly connected with the helical gear (13); the rotating rod (16) is in meshing transmission with the helical gear (13) and the rotating shaft (10); the rotating rod (16) is bearing-connected with the limiting seat, and the lower end surface of the limiting seat is fixedly connected with the inner bottom surface of the box body (1).

4. The machining cutting fluid recovery device for machining components according to claim 3, characterized in that: The ratchet wheel (14), the hollow pipe (15), the rotating rod (16) and the limiting seat are symmetrically arranged about the double-shaft motor (9).

5. The machining cutting fluid recovery apparatus for machining components of claim 4, wherein: The left inner wall surface of the box body (1) is fixedly connected with the pressurizing bin (17), the inner top surface of the pressurizing bin (17) is rotationally connected with the reciprocating threaded rod (18), the lower end surface of the reciprocating threaded rod (18) is bearing-connected with the inner bottom surface of the box body (1), the lower side of the reciprocating threaded rod (18) is fixedly connected with the helical gear (13), and the reciprocating threaded rod (18) is in meshing transmission with the helical gear (13) and the rotating rod (16).

6. The machining cutting fluid recovery device for machining components according to claim 5, characterized in that: The piston plate (19) is threadedly connected to the reciprocating threaded rod (18), and the outer end surface of the piston plate (19) is slidably connected with the inner wall surface of the pressurizing bin (17).

7. The machining cutting fluid recovery apparatus of claim 6, wherein: The left and right end surfaces of the pressurizing bin (17) are fixedly connected with the electromagnetic control valves (21), the left end of the electromagnetic control valve (21) located at the left end of the pressurizing bin (17) penetrates the right end surface of the liquid storage tank (4), the right end surface of the electromagnetic control valve (21) located at the right end of the pressurizing bin (17) penetrates the left end surface of the recovery barrel (8), the right lower end surface of the recovery barrel (8) is fixedly connected with the discharge valve, the upper end surface of the box cover (2) is provided with a feeding port, the inner wall surface of the filter barrel (5) is provided with a handle, the front end surface of the box body (1) is slidably connected with the maintenance door (20), and the front end surface of the maintenance door (20) is provided with a heat dissipation window.

Citation Information

Patent Citations

  • Cutting fluid recovery device for metal cutting machining

    CN222471702U