CN114770211A

CN114770211A - Digit control machine tool cutting fluid recovery plant

Info

Publication number: CN114770211A
Application number: CN202210529999.3A
Authority: CN
Inventors: 舒洁
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-07-22

Abstract

The invention discloses a cutting fluid recovery device of a numerical control machine tool, which comprises a storage box, wherein the bottom of the storage box is fixedly connected with a pair of mounting frames, the mounting frames are in an L shape, a transparent plate is fixedly mounted on the surface of the storage box, a separation hopper is fixedly mounted on the surface of the storage box, a plurality of containing cavities are fixedly connected on the side wall of the separation hopper, a plurality of transmission pipes are fixedly connected at the bottoms of the containing cavities, the transmission pipes are fixedly connected with the surface of the storage box, a feed inlet is fixedly connected on the surface of the separation hopper, a support frame is fixedly connected on the surface of the separation hopper, a driving motor is fixedly mounted on the surface of the support frame, a transmission shaft is fixedly mounted on the output end of the driving motor, and a mounting disc is fixedly mounted on the surface of the transmission shaft; compared with the prior art, the arc-shaped sieve plate seat moves circumferentially, so that cutting scraps accumulated on the surface of the arc-shaped sieve plate can be separated, the situation that the cutting scraps are mixed together due to the fact that different types of metal cutting scraps in the cutting fluid are mixed together is reduced, and the separation effect on the cutting fluid can be enhanced.

Description

Digit control machine tool cutting fluid recovery plant

Technical Field

The invention relates to the technical field of numerical control machining equipment, in particular to a numerical control machine tool cutting fluid recovery device.

Background

The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool provided with a program control system. The control system is capable of logically processing and decoding a program defined by a control code or other symbolic instructions, which are represented by coded numbers, which are input to the numerical control device via the information carrier. After operation, the numerical control device sends out various control signals to control the action of the machine tool, and the parts are automatically machined according to the shape and the size required by the drawing.

In the cutting process of a machine tool, a large amount of cutting fluid is used for cooling. A large amount of scrap iron and powdery impurities are mixed in the discharged cutting fluid, but the fluid can still be used after the impurities in the cutting fluid are filtered. However, different metal chips are different in shape and size, different turning tool feeding speeds can also lead to different chips inside, and the situation that filtering efficiency is low or blocking occurs inside filtering equipment is easy to lead out in the subsequent filtering and impurity removing process is caused.

Disclosure of Invention

The invention aims to provide a device for recovering cutting fluid of a numerical control machine tool, which is used for solving the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the cutting fluid recovery equipment for the numerical control machine tool comprises a storage box, wherein the bottom of the storage box is fixedly connected with a pair of mounting frames, the mounting frames are L-shaped, a transparent plate is fixedly mounted on the surface of the storage box, a separation hopper is fixedly mounted on the surface of the storage box, a plurality of accommodating cavities are fixedly connected to the side walls of the separation hopper, a plurality of transmission pipes are fixedly connected to the bottoms of the accommodating cavities and fixedly connected with the surface of the storage box, and a feed inlet is fixedly connected to the surface of the separation hopper;

the separation is fought fixedly connected with support frame on the surface, the support frame fixed mounting has driving motor on the surface, fixed mounting has the transmission shaft on the driving motor output, the transmission shaft fixed mounting has the mounting disc on the surface, the mounting disc bottom is equipped with fixed sieve, fixed sieve fixed connection is on bin inner wall, with discharge cutting fluid in the digit control machine tool through the feed inlet import to the separation fill inside, along with driving motor's effect, can drive the transmission shaft and begin to rotate, can sieve the inside cutting fluid of getting into the separation fill, avoid the smear metal to mix the separation efficiency who influences the cutting fluid at one.

Preferably, an elastic connecting shaft is fixedly installed on the surface of the installation disc, the elastic connecting shaft is annular, a plurality of arc-shaped sieve plates are fixedly connected to the surface of the elastic connecting shaft, the arc-shaped sieve plates are made of memory metal materials, connecting pipes are fixedly connected between the arc-shaped sieve plates, the connecting pipes are elastic, and the connecting pipes are arranged on the outer side of the installation disc in an annular array manner;

the surface of the arc-shaped sieve plate is fixedly connected with an arc-shaped baffle which is arc-shaped, the bottom of the arc-shaped baffle is fixedly connected with an elastic pipe, the inner part of the elastic tube is provided with a cavity, the inner wall of the arc-shaped baffle is fixedly connected with a plurality of extrusion blocks, the extrusion blocks are uniformly arranged on the surface of the arc-shaped baffle in an array, through the circular motion of the arc-shaped sieve plate seat, the cutting scraps accumulated on the surface of the arc-shaped sieve plate can be separated, the condition that the cutting scraps are mixed together due to the mixing of different types of metal cutting scraps in the cutting fluid is reduced, can enhance the separation effect of cutting fluid, and when the cutting scraps fall on the surface of the arc-shaped sieve plate, can make the arc sieve appear shaking under the action of gravity, can shake off the inside metal piece of arc sieve mesh, can avoid having the metal smear metal to pile up inside the arc sieve, can guarantee the screening efficiency of equipment.

Preferably, a pair of connecting springs is fixedly connected to the inner wall of the connecting pipe close to one side of the arc-shaped baffle, and a driving ball is fixedly connected between the connecting springs;

drive ball one end fixedly connected with metal pole, the metal pole is located the connecting pipe insidely, a plurality of conduction axles of fixedly connected with on the metal pole surface, the conduction axle has elasticity and is the ring array setting at the metal pole on the surface, conduction axle one end and connecting pipe inner wall fixed connection drive the drive ball through the magnetic block and begin to move, can make the metal pole swing back and forth under the effect of pull force, and the conduction axle can drive the connecting pipe and appear deformation to make the metal smear metal swing back and forth on arc sieve surface, make the metal smear metal evenly lay on arc sieve is surperficial, can guarantee the separation efficiency of equipment.

Preferably, the bottom of the driving ball is fixedly connected with an elastic shaft, the bottom of the elastic shaft is fixedly connected with a magnetic block, the bottom of the magnetic block is provided with a clamping ring, the clamping ring is movably arranged inside the separating hopper, the inner wall of the separating hopper is fixedly connected with a plurality of telescopic rods, and the tops of the telescopic rods are clamped with the bottoms of the clamping rings;

the joint ring is the metal iron, a plurality of arc walls have been seted up on the joint ring surface, the arc wall is the annular array and sets up on the joint ring surface, makes circular motion's process through the transmission shaft, can make the magnetism piece adsorb at the joint ring on the surface intermittently, can further strengthen the motion effect of arc sieve, and the elastic tube of cowl bottom can with separate to fight between the inner wall striking each other, can further strengthen equipment separation effect to ground, avoid having the metal smear metal card inside the sieve mesh.

Preferably, a plurality of compression axles of fixedly connected with between the connecting pipe, the compression axle is even array setting between the connecting pipe, the compression axle has elasticity, a plurality of plastic rings of compression axle on the surface fixedly connected with, and plastic ring surface and arc sieve bottom offset, deformation through the connecting pipe can make compression axle plastic sheet on the surface can with the inside mutual extrusion friction of sieve mesh, can reduce the condition that the jam appears in the sieve mesh, can break filiform smear metal, avoids the metal smear metal to appear accumulational condition.

Preferably, a circular groove is formed in the surface of the fixed sieve plate, the bottom of the transmission shaft is rotatably arranged in the circular groove, a metal screen is fixedly connected to the surface of the fixed sieve plate, a compression block is fixedly connected to the bottom of the fixed sieve plate, the compression block is made of rubber, and a pair of swing shafts is fixedly connected to the bottom of the compression block;

the swing shaft is made of metal, an elastic plate is fixedly connected between the swing shafts, a balancing weight is fixedly connected between the elastic plates, the position of each elastic plate corresponds to that of the transmission pipe, the surface of each elastic plate can be impacted through cutting fluid through the transmission pipe, the swing shafts can move back and forth, and therefore the elastic rings move.

Preferably, a plurality of elastic rings of fixedly connected with between the swing axle, the elastic ring is fixed connection with friction axle on the surface, the friction axle is "V" shape, friction off-axial portion offsets with metal sieve bottom, and the motion appears in the elastic ring, can make and rub and extrude each other between off-axial portion and the metal sieve, can make the metal sieve shake appear, can avoid impurity to pile up the screening effect that influences equipment.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the circular motion of the arc-shaped sieve plate seat, the cuttings accumulated on the surface of the arc-shaped sieve plate can be separated, the situation that the cuttings are mixed together due to the mixing of different types of metal cuttings in the cutting fluid is reduced, and the separation effect on the cutting fluid can be enhanced;

2. according to the invention, when cuttings drop on the surface of the arc-shaped sieve plate, the arc-shaped sieve plate can shake under the action of gravity, so that metal debris in sieve holes of the arc-shaped sieve plate can be shaken off, the situation that metal cuttings are accumulated in the arc-shaped sieve plate can be avoided, and the sieving efficiency of equipment can be ensured;

3. according to the invention, the magnetic blocks can be intermittently adsorbed on the surface of the clamping ring in the process of circular motion of the transmission shaft, so that the motion effect of the arc-shaped sieve plate can be further enhanced, the elastic pipe at the bottom of the arc-shaped baffle plate can be impacted with the inner wall of the separation hopper, the ground separation effect of equipment can be further enhanced, and metal cuttings are prevented from being clamped in the sieve pores;

4. according to the invention, the magnetic block drives the driving ball to start moving, so that the metal rod can swing back and forth under the action of the pulling force, and the transmission shaft can drive the connecting pipe to deform, so that metal cuttings on the surface of the arc-shaped sieve plate swing back and forth, the metal cuttings are uniformly laid on the surface of the arc-shaped sieve plate, and the separation efficiency of the equipment can be ensured;

5. according to the invention, through the deformation of the connecting pipe, the plastic sheet on the surface of the compression shaft can be extruded and rubbed with the inside of the sieve pores, so that the condition that the sieve pores are blocked can be reduced, filiform cuttings can be broken off, and the condition that metal cuttings are accumulated is avoided;

6. according to the invention, the cutting fluid can impact the surface of the elastic plate through the transmission pipe, and the oscillating shaft can move back and forth, so that the elastic ring moves, the bottom of the friction shaft and the metal sieve plate can be squeezed with each other, the metal sieve plate can shake, and the influence of impurity accumulation on the sieving effect of equipment can be avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the mounting plate of the present invention;

FIG. 3 is a schematic view of the bottom structure of the arc-shaped sieve plate of the invention;

FIG. 4 is an enlarged view of a portion of FIG. 3;

FIG. 5 is a schematic view of a fixed screen deck of the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 5 at B in accordance with the present invention;

in the figure: 1. a storage tank; 2. a separating hopper; 3. installing a disc; 4. fixing the sieve plate; 5. a drive ball; 11. a mounting frame; 12. a transparent plate; 21. a feed inlet; 22. a support frame; 23. a drive motor; 24. a receiving cavity; 31. a drive shaft; 32. an elastic connecting shaft; 33. a connecting pipe; 331. compressing the shaft; 34. an arc-shaped sieve plate; 35. an arc-shaped baffle plate; 36. an elastic tube; 37. a snap ring; 371. an arc-shaped slot; 41. compressing the block; 42. an elastic ring; 421. a friction shaft; 43. a swing shaft; 431. an elastic plate; 51. a connecting spring; 52. a magnetic block; 521. an elastic shaft; 53. a metal rod; 531. a conductive shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a cutting fluid recovery device of a numerical control machine tool comprises a storage box 1, wherein the bottom of the storage box 1 is fixedly connected with a pair of mounting frames 11, the mounting frames 11 are L-shaped, the surface of the storage box 1 is fixedly provided with a transparent plate 12, the surface of the storage box 1 is fixedly provided with a separation bucket 2, the side wall of the separation bucket 2 is fixedly connected with a plurality of accommodating cavities 24, the bottom of each accommodating cavity 24 is fixedly connected with a plurality of transmission pipes, the transmission pipes are fixedly connected with the surface of the storage box 1, and the surface of the separation bucket 2 is fixedly connected with a feed inlet 21;

separation fill 2 fixedly connected with support frame 22 on the surface, support frame 22 fixed mounting has driving motor 23 on the surface, fixed mounting has transmission shaft 31 on the driving motor 23 output, transmission shaft 31 fixed mounting has mounting disc 3 on the surface, 3 bottoms of mounting disc are equipped with fixed

sieve

4, 4 fixed connection of fixed sieve are on 1 inner wall of bin, 2 insides are fought to the separation to feeding inlet 21 input to the separation with exhaust cutting fluid in the digit control machine tool, along with driving motor 23's effect, can drive transmission shaft 31 and begin to rotate, can sieve the cutting fluid that gets into separation 2 insides of fighting, avoid the smear metal to mix the separation efficiency who influences the cutting fluid at one.

An elastic connecting shaft 32 is fixedly arranged on the surface of the mounting disc 3, the elastic connecting shaft 32 is annular, a plurality of arc-shaped sieve plates 34 are fixedly connected on the surface of the elastic connecting shaft 32, the arc-shaped sieve plates 34 are made of memory metal materials, connecting pipes 33 are fixedly connected among the arc-shaped sieve plates 34, the connecting pipes 33 have elasticity, and the connecting pipes 33 are arranged on the outer side of the mounting disc 3 in an annular array;

arc sieve 34 fixedly connected with arc baffle 35 on the surface, arc baffle 35 is the arc, arc baffle 35 bottom fixed connection has elastic tube 36, the inside cavity that is equipped with of elastic tube 36, a plurality of extrusion pieces of fixedly connected with on the arc baffle 35 inner wall, and the extrusion piece is even array setting at arc baffle 35 on the surface, through 34 a circular motion of arc sieve, can separate the smear metal of piling up on arc sieve 34 surface, reduce because the mixed condition that leads to the smear metal to mix together of the inside different kinds of metal smear metal of cutting fluid, can strengthen the separation effect to the cutting fluid.

A pair of connecting springs 51 are fixedly connected to the inner wall of the connecting pipe 33 close to one side of the arc-shaped baffle 35, and a driving ball 5 is fixedly connected between the connecting springs 51;

5 one end fixedly connected with metal pole 53 of drive ball, metal pole 53 is located inside connecting pipe 33, a plurality of conduction axles 531 of fixedly connected with on the surface of metal pole 53, conduction axle 531 has elasticity and is the annular array setting at metal pole 53 on the surface, conduction axle 531 one end and connecting pipe 33 inner wall fixed connection, drive ball 5 beginning movement through magnetism piece 52, can make metal pole 53 swing back and forth under the effect of pull force, deformation appears in conduction axle 531 can drive connecting pipe 33, thereby make the metal smear metal swing back and forth on arc sieve 34 surface.

The bottom of the driving ball 5 is fixedly connected with an elastic shaft 521, the bottom of the elastic shaft 521 is fixedly connected with a magnetic block 52, the bottom of the magnetic block 52 is provided with a clamping ring 37, the clamping ring 37 is movably arranged inside the separating hopper 2, the inner wall of the separating hopper 2 is fixedly connected with a plurality of telescopic rods, and the tops of the telescopic rods are clamped with the bottom of the clamping ring 37;

the joint ring 37 is metal iron, and a plurality of arc wall 371 have been seted up on the surface to the joint ring 37, and arc wall 371 is annular array and sets up at joint ring 37 on the surface, makes circular motion's process through transmission shaft 31, can make magnetism piece 52 adsorb intermittently at joint ring 37 on the surface, can further strengthen the motion effect of arc sieve 34, and the elastic tube 36 of cowl 35 bottom can with separate fight 2 inner walls between impact each other.

A plurality of compression axles 331 of fixedly connected with between connecting pipe 33, compression axle 331 is even array setting between connecting pipe 33, compression axle 331 has elasticity, a plurality of plastic rings of fixedly connected with on the surface of compression axle 331, and the plastic ring surface offsets bottom arc sieve 34, deformation through connecting pipe 33 can make compression axle 331 on the surface plastic sheet can with the inside mutual extrusion friction of sieve mesh, can reduce the condition that the sieve mesh appears blockking up.

A circular groove is formed in the surface of the fixed sieve plate 4, the bottom of the transmission shaft 31 is rotatably arranged in the circular groove, a metal screen is fixedly connected to the surface of the fixed sieve plate 4, a compression block 41 is fixedly connected to the bottom of the fixed sieve plate 4, the compression block 41 is made of rubber, and a pair of swing shafts 43 is fixedly connected to the bottom of the compression block 41;

the swing shafts 43 are made of metal, the elastic plates 431 are fixedly connected between the swing shafts 43, the balance weights are fixedly connected between the elastic plates 431, the positions of the elastic plates 431 correspond to the conveying pipe, the surfaces of the elastic plates 431 can be impacted through cutting fluid through the conveying pipe, the swing shafts 43 can move back and forth, and therefore the elastic rings 42 move.

A plurality of elastic rings 42 are fixedly connected between the swinging shafts 43, friction shafts 421 are fixedly connected on the surfaces of the elastic rings 42, the friction shafts 421 are in a V shape, the tops of the friction shafts 421 abut against the bottoms of the metal sieve plates, the elastic rings 42 move, the bottoms of the friction shafts 421 and the metal sieve plates can be mutually extruded, and the metal sieve plates can shake.

The working principle is as follows: firstly, cutting fluid discharged from a numerical control machine tool is input into the separation hopper 2 through the feed inlet 21, the transmission shaft 31 can be driven to rotate along with the action of the driving motor 23, the cutting fluid entering the separation hopper 2 can be screened, the situation that cuttings are mixed together to influence the separation efficiency of the cutting fluid is avoided, the cutting fluid can be enabled to move circularly along with the rotation of the transmission shaft 31, the cuttings accumulated on the surface of the arc-shaped sieve plate 34 can be separated, the situation that the cuttings are mixed together due to the mixing of different types of metal cuttings in the cutting fluid is reduced, the separation effect on the cutting fluid can be enhanced, when the cuttings fall on the surface of the arc-shaped sieve plate 34, the arc-shaped sieve plate 34 can shake, metal debris in the sieve pores of the arc-shaped sieve plate 34 can be shaken off, and the situation that the metal cuttings are accumulated in the arc-shaped sieve plate 34 can be avoided, the screening efficiency of the equipment can be ensured;

then, in the process of circular motion of the transmission shaft 31, the magnetic block 52 can be intermittently adsorbed on the surface of the clamping ring 37, the motion effect of the arc-shaped sieve plate 34 can be further enhanced, the elastic tube 36 at the bottom of the arc-shaped baffle 35 can collide with the inner wall of the separation bucket 2, the ground separation effect of the device can be further enhanced, metal cuttings are prevented from being clamped inside sieve holes, the driving ball 5 is driven to start moving along with the magnetic block 52, the metal rod 53 can swing back and forth under the action of tension, the transmission shaft 531 can drive the connecting pipe 33 to deform, so that the metal cuttings on the surface of the arc-shaped sieve plate 34 swing back and forth, the metal cuttings are uniformly laid on the surface of the arc-shaped sieve plate 34, the separation efficiency of the device can be ensured, and plastic sheets on the surface of the compression shaft 331 can be mutually squeezed and rubbed with the inside of the sieve holes along with the deformation of the connecting pipe 33, the condition that the sieve pores are blocked can be reduced, filiform cuttings can be broken off, and the condition that metal cuttings are accumulated is avoided;

finally, the cutting fluid can impact the surface of the elastic plate 431 through the transmission pipe, and the swinging shaft 43 can move back and forth, so that the elastic ring 42 moves, the bottom of the friction shaft 421 and the metal sieve plate can be extruded mutually, the metal sieve plate can shake, and the sieving effect of equipment influenced by impurity accumulation can be avoided.

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

Claims

1. The utility model provides a digit control machine tool cutting fluid recovery plant, includes bin (1), its characterized in that: the bottom of the storage box (1) is fixedly connected with a pair of mounting frames (11), the mounting frames (11) are L-shaped, a transparent plate (12) is fixedly mounted on the surface of the storage box (1), a separation hopper (2) is fixedly mounted on the surface of the storage box (1), a plurality of storage cavities (24) are fixedly connected to the side wall of the separation hopper (2), a plurality of transmission pipes are fixedly connected to the bottoms of the storage cavities (24), the transmission pipes are fixedly connected with the surface of the storage box (1), and a feed inlet (21) is fixedly connected to the surface of the separation hopper (2);

separation fill (2) fixedly connected with support frame (22) on the surface, support frame (22) fixed mounting has driving motor (23) on the surface, fixed mounting has transmission shaft (31) on driving motor (23) output, transmission shaft (31) fixed mounting has mounting disc (3) on the surface, mounting disc (3) bottom is equipped with fixed sieve (4), fixed sieve (4) fixed connection is on bin (1) inner wall.

2. The numerically-controlled machine tool cutting fluid recovery device according to claim 1, characterized in that: an elastic connecting shaft (32) is fixedly installed on the surface of the installation disc (3), the elastic connecting shaft (32) is annular, a plurality of arc-shaped sieve plates (34) are fixedly connected to the surface of the elastic connecting shaft (32), the arc-shaped sieve plates (34) are made of memory metal materials, connecting pipes (33) are fixedly connected among the arc-shaped sieve plates (34), the connecting pipes (33) have elasticity, and the connecting pipes (33) are arranged on the outer side of the installation disc (3) in an annular array;

arc sieve (34) fixedly connected with cowl (35) on the surface, cowl (35) are the arc, cowl (35) bottom fixedly connected with elasticity pipe (36), elasticity pipe (36) inside is equipped with the cavity, a plurality of extrusion pieces of fixedly connected with on cowl (35) inner wall, and the extrusion piece is even array setting on cowl (35) surface.

3. The numerical control machine tool cutting fluid recovery device of claim 2, wherein: a pair of connecting springs (51) is fixedly connected to the inner wall of one side, close to the arc-shaped baffle (35), of the connecting pipe (33), and a driving ball (5) is fixedly connected between the connecting springs (51);

drive ball (5) one end fixedly connected with metal pole (53), metal pole (53) are located inside connecting pipe (33), metal pole (53) a plurality of conduction axles (531) of fixedly connected with on the surface, conduction axle (531) have elasticity and be the annular array and set up on metal pole (53) surface, conduction axle (531) one end and connecting pipe (33) inner wall fixed connection.

4. The numerically-controlled machine tool cutting fluid recovery device according to claim 3, characterized in that: the bottom of the driving ball (5) is fixedly connected with an elastic shaft (521), the bottom of the elastic shaft (521) is fixedly connected with a magnetic block (52), the bottom of the magnetic block (52) is provided with a clamping ring (37), the clamping ring (37) is movably arranged inside the separating hopper (2), the inner wall of the separating hopper (2) is fixedly connected with a plurality of telescopic rods, and the tops of the telescopic rods are clamped with the bottoms of the clamping ring (37);

the joint ring (37) is made of metal iron, a plurality of arc-shaped grooves (371) are formed in the surface of the joint ring (37), and the arc-shaped grooves (371) are arranged on the surface of the joint ring (37) in an annular array mode.

5. The numerical control machine tool cutting fluid recovery device of claim 2, wherein: the utility model discloses a screen plate, including connecting pipe (33), compression axle (331) are a plurality of compression axle (331) of fixedly connected with between connecting pipe (33), compression axle (331) are even array setting between connecting pipe (33), compression axle (331) have elasticity, compression axle (331) are a plurality of plastic ring of fixedly connected with on the surface, and plastic ring surface offsets with arc sieve (34) bottom.

6. The numerical control machine tool cutting fluid recovery device of claim 1, wherein: a circular groove is formed in the surface of the fixed sieve plate (4), the bottom of the transmission shaft (31) is rotatably arranged in the circular groove, a metal screen is fixedly connected to the surface of the fixed sieve plate (4), a compression block (41) is fixedly connected to the bottom of the fixed sieve plate (4), the compression block (41) is made of rubber, and a pair of swing shafts (43) is fixedly connected to the bottom of the compression block (41);

the swing shafts (43) are made of metal materials, elastic plates (431) are fixedly connected among the swing shafts (43), balancing weights are fixedly connected among the elastic plates (431), and the positions of the elastic plates (431) correspond to the conveying pipes.

7. The numerical control machine tool cutting fluid recovery device of claim 6, wherein: a plurality of elastic rings (42) are fixedly connected between the swinging shafts (43), a friction shaft (421) is fixedly connected on the surface of each elastic ring (42), the friction shaft (421) is V-shaped, and the top of the friction shaft (421) is abutted against the bottom of the metal sieve plate.