CN112548670A - Circulating refrigeration filtering system for machine tool cutting cooling liquid - Google Patents

Circulating refrigeration filtering system for machine tool cutting cooling liquid Download PDF

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Publication number
CN112548670A
CN112548670A CN202011309673.7A CN202011309673A CN112548670A CN 112548670 A CN112548670 A CN 112548670A CN 202011309673 A CN202011309673 A CN 202011309673A CN 112548670 A CN112548670 A CN 112548670A
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refrigeration
pipe
tube
cutting
liquid
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李依然
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/10Arrangements for cooling or lubricating tools or work
    • B23Q11/1069Filtration systems specially adapted for cutting liquids

Abstract

The invention discloses a circulating refrigeration filtering system of machine tool cutting coolant, belonging to the field of machine tools, in the process of outputting the cutting coolant, a refrigeration filter ball and the cutting coolant form reverse convection and are contacted with each other, so that not only is the heat exchange process carried out with the coolant to realize the cooling treatment of the coolant, but also in the convection process, the refrigeration filter ball also carries out filtration and adsorption treatment on cutting scraps in the coolant, the cutting scraps are retained in the refrigeration filter ball, and the temperature of the refrigeration filter ball is gradually raised along with the heat exchange process, the internal deformation is generated, on one hand, the compression control is realized on the adsorbed cutting scraps to reduce the loss of the cutting scraps again, on the other hand, the flow channel of the cutting fluid is enlarged, so that the cutting fluid smoothly flows, the refrigeration filter ball is convenient to recover, and the cleaning and the secondary refrigeration treatment of the cutting scraps are carried out, continuous cooling and filtering treatment of the cutting cooling liquid are realized through the circulating reflux of the refrigerating filter balls.

Description

Circulating refrigeration filtering system for machine tool cutting cooling liquid
Technical Field
The invention relates to the field of machine tools, in particular to a circulating refrigeration filtering system for machine tool cutting cooling liquid.
Background
Machine tools are machines for manufacturing machines, also called machine tools or machine tools, which are conventionally referred to as machine tools for short. Generally, the machining method is divided into a metal cutting machine, a forging machine, a woodworking machine and the like. The methods for machining machine parts in modern machine manufacturing are numerous: in addition to cutting, casting, forging, welding, pressing, extruding, etc., however, in general, a part requiring high precision and fine surface roughness is finished by cutting on a machine tool.
The kinetic energy of the tool or the workpiece is partially consumed by cutting work during the cutting process of the machine tool, and a considerable part of the kinetic energy is converted into deformation energy of cutting and frictional heat between chips and the tool, so that the tool, the spindle and the workpiece generate heat, and a large amount of chips are conducted to components such as a worktable clamp of the machine tool, and the components directly influence the relative position between the tool and the workpiece.
Therefore, in the process of using the machine tool, in order to ensure the cutting precision of the tool and prevent the machined part from being deformed due to overheating, the cooling liquid is required to be used for assisting machining, the cooling liquid can be rapidly heated after touching the tool and the machined part, and some chips generated by machining can be taken away, if the cooling liquid is not subjected to rapid cooling treatment and filtering treatment, the cooling effect of the cooling liquid in the circulating use can be gradually reduced, and the machined part is easily scratched by the chips contained in the cooling liquid.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a circulating refrigeration filtering system for machine tool cutting coolant, which forms reverse convection with the cutting coolant through a refrigeration filter ball in the output process of the cutting coolant, and the refrigeration filter ball is contacted with the cutting coolant, so that the cooling process of the coolant is realized, meanwhile, in the convection process, the refrigeration filter ball also filters and adsorbs cutting debris in the coolant, the cutting debris is trapped in the refrigeration filter ball, and the temperature of the refrigeration filter ball gradually rises along with the heat exchange process, so that the internal deformation is generated, on one hand, the compression control is realized on the adsorbed cutting debris, the loss of the cutting debris is reduced, on the other hand, a flow channel of the cutting fluid is enlarged, the cutting fluid smoothly flows, the refrigeration filter ball is convenient to recover, and the cutting debris is cleaned and refrigerated again, through the circulation reflux of the refrigeration filter ball, the continuous cooling and filtering treatment of the cutting cooling liquid are realized, so that the cutting cooling liquid can effectively cool the machined parts and tools, and the parts are not easily scratched by cutting chips.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a circulation refrigeration filtration system of lathe cutting coolant liquid, is including installing the coolant liquid case in the lathe, fixedly connected with transfer line on the coolant liquid case, inside refrigeration case and the transition case of still installing of lathe, the inside of refrigeration case is equipped with U type net pipe, the both ends of U type net pipe run through a pair of side of refrigeration case respectively and extend to the outside of refrigeration case, and U type net pipe and refrigeration case fixed connection, the outer end fixedly connected with of transfer line and the communicating eduction tube of transfer line and leading-in tube, the eduction tube is located between coolant liquid case and the leading-in tube, the one end that the transfer line was kept away from to the eduction tube is fixedly connected with the one end of U type net pipe, the other end of U type net pipe runs through the side of transition case and is fixedly connected with the transition case, the one end that the transfer line was kept away from to the leading-in tube is fixedly connected with, The interior of the guide-out pipe, the U-shaped net pipe, the transition box and the guide-in pipe are all provided with a plurality of refrigerating filter balls, the inner top end of the transition box is fixedly connected with an electric telescopic rod, the interior of the refrigerating box is also provided with a T-shaped air pipe, the upper end of the T-shaped air pipe penetrates through the top end of the refrigerating box and is fixedly connected with a low-temperature air cooler, the T-shaped air pipe is fixedly connected with the air outlet end of the low-temperature air cooler, the lower end of the T-shaped air pipe is fixedly connected with a plurality of uniformly distributed shunt pipes, low-temperature liquid is contained in the refrigerating box, the liquid level of the low-temperature liquid is positioned at the middle point height of the U-shaped net pipe, the lower ends of the shunt pipes extend into the low-temperature liquid, the interior of the liquid conveying pipe is fixedly connected with a pair of limiting net sheets, and the pair of limiting net sheets are respectively positioned at two sides far away, the mutual contact not only carries out the heat exchange process with the cooling liquid to realize the cooling treatment of the cooling liquid, but also can realize the mutual contact of the cooling liquid and the cooling liquid, the refrigeration filter ball also carries out filtration and adsorption treatment on cutting scraps in the cooling liquid, the cutting scraps are trapped inside the refrigeration filter ball, and the temperature of the refrigeration filter ball gradually rises along with the proceeding of the heat exchange process, the inside of the cutting fluid is deformed, on one hand, the compression control is realized on the absorbed cutting chips, the loss of the cutting chips again is reduced, on the other hand, the flow channel of the cutting fluid is enlarged, the cutting fluid smoothly flows, the refrigeration filter ball is convenient to recycle, the cleaning and the secondary refrigeration treatment of the cutting chips are carried out, the continuous cooling and filtering treatment of the cutting cooling liquid is realized through the circulating reflux of the refrigerating filter balls, therefore, the cutting cooling liquid can effectively cool the machined parts and tools, and the parts are not easily scratched by cutting chips.
Furthermore, a plurality of air diffusing holes distributed in an annular shape are formed in the upper end of the refrigeration box, excessive gas in the refrigeration box can be conveniently discharged through the air diffusing holes, and the stability of the air pressure in the refrigeration box is guaranteed.
Furthermore, the refrigeration filter ball comprises a hollow tennis ball, a plurality of expansion type cold ladders which are discretely distributed are arranged in the hollow tennis ball, a plurality of long filter wires which are wound in a staggered mode are filled between the hollow tennis ball and the expansion type cold ladders, in the convection process of the refrigeration filter ball and cooling liquid, the cutting cooling liquid flows through the interior of the refrigeration filter ball, cutting scraps in the cooling liquid are intercepted by the long filter wires and stay in the long filter wires, the cooling liquid smoothly flows out through gaps among the long filter wires, and meanwhile the expansion type cold ladders cool the cooling liquid.
Furthermore, the expansion type cold ladder comprises a main liquid pipe and an auxiliary liquid pipe, wherein one end of the main liquid pipe close to the auxiliary liquid pipe is fixedly connected with a plurality of main elastic column bags, the main elastic column bags are communicated with the main liquid pipe, one end of the auxiliary liquid pipe close to the main liquid pipe is fixedly connected with a plurality of auxiliary elastic column bags, the auxiliary elastic column bags are communicated with the auxiliary liquid pipe, the main elastic column bags and the auxiliary elastic column bags are uniformly distributed at intervals, one end of the main elastic column bags far away from the main liquid pipe is fixedly connected with the outer end of the auxiliary liquid pipe, one end of the auxiliary elastic column bags far away from the auxiliary liquid pipe is fixedly connected with the outer end of the main liquid pipe, cooling water and air are filled in the main liquid pipe and the auxiliary liquid pipe, when the refrigeration filter ball passes through the U-shaped net pipe, the cooling water in the main liquid pipe and the auxiliary liquid pipe exchanges heat with low-temperature liquid in the refrigeration box, the temperature of the cooling water, when the refrigeration filter ball in the low-temperature state enters the infusion tube through the lead-in tube and is in convection with the cutting cooling liquid, cooling water exchanges heat with the cutting cooling liquid again, the cutting cooling liquid is cooled, the temperature of the cooling water is gradually increased and is influenced by the high temperature of the cutting cooling liquid, the gas in the main liquid tube and the auxiliary liquid tube is gradually increased due to the temperature rise, and meanwhile, the cooling water also has a certain vaporization phenomenon due to the temperature rise, so that the internal pressure of the main liquid tube and the auxiliary liquid tube is increased, the main elastic column bag and the auxiliary elastic column bag are pressed to expand and gradually extend to drive the main liquid tube and the auxiliary liquid tube to be gradually far away, the gaps between the main liquid tube and the auxiliary liquid tube are gradually increased, the integral volume of the expansion type cold ladder is gradually increased, through the change, on one hand, the expansion type cold ladder occupies more space in the hollow tennis ball, and the long filter wires, the cutting chips in the cooling filter ball are controlled by compression, the cooling liquid is not easy to run off again due to flowing of the cooling liquid, on the other hand, the distance between the main liquid pipe and the auxiliary liquid pipe is gradually increased and is complementary with the compression of the long filter wire, and the cooling liquid choked by the long filter wire can smoothly flow out between the main liquid pipe and the auxiliary liquid pipe, so that the continuous circulation in the cooling filter ball is ensured, and the cooling liquid can smoothly pass through.
Furthermore, the main elastic column bag and the auxiliary elastic column bag are made of high-elasticity and high-strength materials, so that the main elastic column bag and the auxiliary elastic column bag can smoothly expand and deform, and are not easy to break due to deformation, and the service life of the refrigerating filter ball is effectively prolonged.
Furthermore, the expanding type cold ladder further comprises an elastic net sleeve, the main liquid pipe and the auxiliary liquid pipe are both located inside the elastic net sleeve, the hollow tennis balls have a wrapping effect on the main liquid pipe and the auxiliary liquid pipe, and in the process that the main liquid pipe and the auxiliary liquid pipe are far away from each other, the long filter wires are not prone to entering between the main liquid pipe and the auxiliary liquid pipe, and circulation of cutting cooling liquid is hindered.
Furthermore, a pair of limiting net pieces are obliquely distributed and are symmetrical to each other, the limiting net pieces have a limiting effect on the circulating flow of the refrigeration filter balls, so that the refrigeration filter balls in the leading-in pipe can smoothly flow along the infusion tube to the leading-out pipe and smoothly enter the leading-out pipe, and the circulating flow of the refrigeration filter balls is realized.
Furthermore, the diameters of the inner rings of the infusion tube, the delivery tube, the U-shaped mesh tube and the inlet tube are the same, so that the refrigeration filter balls are in a single-row flowing state in the infusion tube, the delivery tube, the U-shaped mesh tube and the inlet tube, and the phenomena of juxtaposition, stacking and the like are not easy to occur.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) in the scheme, in the output process of the cutting cooling liquid, reverse convection is formed by the refrigerating filter ball and the cutting cooling liquid, the refrigerating filter ball is contacted with the cutting cooling liquid, the heat exchange process is carried out on the cutting cooling liquid, the cooling treatment of the cooling liquid is realized, meanwhile, in the convection process, the refrigerating filter ball is also used for carrying out filtering adsorption treatment on cutting chips in the cooling liquid, the cutting chips are intercepted in the refrigerating filter ball, and along with the proceeding of the heat exchange process, the temperature of the refrigerating filter ball is gradually increased, the internal deformation is generated, on one hand, the compression control is realized on the adsorbed cutting chips, the secondary loss of the cutting chips is reduced, on the other hand, a cutting liquid flowing channel is enlarged, the cutting liquid smoothly flows, the refrigerating filter ball is convenient to recover, the cutting chips are cleaned and subjected to the secondary refrigeration treatment, and the continuous cooling and filtering treatment of the cutting cooling liquid are realized through the circulating reflux of, therefore, the cutting cooling liquid can effectively cool the machined parts and tools, and the parts are not easily scratched by cutting chips.
(2) A plurality of scattered gas pockets that are the annular and distribute are seted up to the upper end of refrigeration case, can make things convenient for the interior too much gas of refrigeration case to discharge through scattered gas pocket, guarantee the stability of refrigeration incasement gas pressure.
(3) The refrigeration filter ball includes hollow tennis, the inside of hollow tennis is equipped with the cold ladder of the expanding of a plurality of discrete distributions, it has a plurality of crisscross winding long filter filaments to fill between hollow tennis and the cold ladder of expanding, at refrigeration filter ball and coolant liquid convection process, the inside of cutting coolant liquid flow through refrigeration filter ball, cutting piece in the coolant liquid is intercepted by long filter filament, stop inside long filter filament, the coolant liquid flows out smoothly through the clearance between the long filter filament, the cold ladder of expanding simultaneously cools down the processing to the coolant liquid.
(4) When the refrigeration filter ball passes through the U-shaped net pipe, cooling water in the main liquid pipe and the auxiliary liquid pipe exchanges heat with low-temperature liquid in the refrigeration box, the temperature of the cooling water is reduced, and the refrigeration filter ball is in a low-temperature state, so that when the refrigeration filter ball in the low-temperature state enters a liquid transfer pipe through the lead-in pipe and is in convection with cutting cooling liquid, the cooling water exchanges heat with the cutting cooling liquid again to cool the cutting cooling liquid, the temperature of the cooling water is gradually increased, and the gas in the main liquid pipe and the auxiliary liquid pipe is gradually increased in volume due to the temperature rise under the influence of the high temperature of the cutting cooling liquid, and meanwhile, the cooling water also has a certain vaporization phenomenon due to the temperature rise, so that the pressure inside the main liquid pipe and the auxiliary liquid pipe is increased, the main elastic column bag and the auxiliary elastic column bag are subjected to pressure expansion and are gradually extended to drive the main liquid pipe and the auxiliary liquid pipe to be gradually, through this change, make the expansion cold ladder occupy the inside more spaces of hollow tennis on the one hand, the long filter wire receives the extrusion of expansion cold ladder and makes clearance between each other reduce, its inside cutting piece has received compression control, be difficult for taking place the condition of losing once more because of the flow of coolant liquid, on the other hand, distance crescent between main liquid pipe and the vice liquid pipe, it is complementary with the compression formation of long filter wire, the choked coolant liquid of long filter wire can be smoothly through flowing out between main liquid pipe and the vice liquid pipe, thereby guarantee the inside circulation that lasts of refrigeration filter bulb, make the coolant liquid pass through smoothly.
(5) The main elastic column bag and the auxiliary elastic column bag are both made of high-elasticity and high-strength materials, so that the main elastic column bag and the auxiliary elastic column bag smoothly expand and deform, the main elastic column bag and the auxiliary elastic column bag are not easy to break due to deformation, and the service life of the refrigerating filter ball is effectively prolonged.
(6) The expansion type cold ladder further comprises an elastic net sleeve, the main liquid pipe and the auxiliary liquid pipe are both located inside the elastic net sleeve, the hollow tennis balls have a wrapping effect on the main liquid pipe and the auxiliary liquid pipe, and in the process that the main liquid pipe and the auxiliary liquid pipe are far away from each other, the long filter wires are not prone to entering between the main liquid pipe and the auxiliary liquid pipe, and circulation of cutting cooling liquid is hindered.
(7) The pair of limiting net pieces are obliquely distributed and are mutually symmetrical, and the limiting net pieces play a limiting role in the circulating flow of the refrigeration filter balls, so that the refrigeration filter balls in the leading-in pipe can smoothly flow along the infusion tube to the leading-out pipe and smoothly enter the leading-out pipe, and the circulating flow of the refrigeration filter balls is realized.
(8) The diameters of the inner rings of the infusion tube, the delivery tube, the U-shaped mesh tube and the inlet tube are the same, so that the refrigeration filter balls are in a single-row flowing state in the infusion tube, the delivery tube, the U-shaped mesh tube and the inlet tube, and the phenomena of juxtaposition, stacking and the like are not easy to occur.
Drawings
FIG. 1 is a schematic view of a partial front view of the present invention;
FIG. 2 is a schematic front view of a refrigeration filter bulb of the present invention;
FIG. 3 is a schematic front view of the expanding cold ladder of the present invention;
FIG. 4 is a schematic view of the structure at A in FIG. 3;
FIG. 5 is a partial perspective view of the expanding cold ladder of the present invention;
FIG. 6 is a perspective view of the elastic netting of the present invention;
FIG. 7 is a schematic front view of the expanded cold ladder of the present invention after expansion;
fig. 8 is a partial front view of the present invention in use.
The reference numbers in the figures illustrate:
1 cooling liquid box, 2 infusion tubes, 3 refrigeration boxes, 4 delivery tubes, 5U-shaped mesh tubes, 6 transition boxes, 7 introduction tubes, 8 refrigeration filter balls, 81 hollow tennis balls, 82 expanding cold ladders, 8201 elastic mesh sleeves, 8202 main liquid tubes, 8203 auxiliary liquid tubes, 8204 main elastic column bags, 8205 auxiliary elastic column bags, 83 long filter wires, 9 electric telescopic rods, 10 low-temperature air coolers, 11T-shaped air tubes, 12 shunt tubes, 13 air dissipation holes and 14 limiting mesh sheets.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1, a circulating refrigeration filtration system for machine tool cutting coolant comprises a coolant tank 1 installed inside a machine tool, the coolant tank 1 is used for containing cutting coolant for cooling parts and machining tools, a liquid transport pipe 2 is fixedly connected to the coolant tank 1, a refrigeration tank 3 and a transition tank 6 are further installed inside the machine tool, a U-shaped mesh pipe 5 is arranged inside the refrigeration tank 3, two ends of the U-shaped mesh pipe 5 respectively penetrate through a pair of side ends of the refrigeration tank 3 and extend to the outer side of the refrigeration tank 3, the U-shaped mesh pipe 5 is fixedly connected with the refrigeration tank 3, an outgoing pipe 4 and an incoming pipe 7 which are communicated with the liquid transport pipe 2 are fixedly connected to the outer end of the liquid transport pipe 2, the outgoing pipe 4 is located between the coolant tank 1 and the incoming pipe 7, one end of the outgoing pipe 4, which is far away from the U-shaped mesh pipe 2, is fixedly connected with one end of the U-shaped mesh pipe 5, the other end of the U-shaped mesh pipe 5 penetrates through a side, one end of the lead-in pipe 7 far away from the infusion pipe 2 is fixedly connected with the lower end of the transition box 6;
the infusion tube 2, the outlet tube 4, the U-shaped mesh tube 5, the transition box 6 and the inlet tube 7 are all internally provided with a plurality of refrigeration filter balls 8, the inner top end of the transition box 6 is fixedly connected with an electric telescopic rod 9, the outer diameter of the telescopic end of the electric telescopic rod 9 is smaller than the inner diameter of the inlet tube 7, the refrigeration box 3 is also internally provided with a T-shaped air tube 11, the upper end of the T-shaped air tube 11 penetrates through the top end of the refrigeration box 3 and is fixedly connected with a low-temperature air cooler 10, the T-shaped air tube 11 is fixedly connected with the air outlet end of the low-temperature air cooler 10, the lower end of the T-shaped air tube 11 is fixedly connected with a plurality of uniformly distributed shunt tubes 12, low-temperature liquid is contained in the refrigeration box 3, the liquid level of the low-temperature liquid is positioned at the height of the middle point of the U-shaped mesh tube 5, the lower ends of the shunt tubes 12 extend into the low-temperature liquid, a plurality of gas holes 13 that scatter that are the annular and distribute are seted up to the upper end of refrigeration case 3, can make things convenient for the interior too much gas of refrigeration case 3 to discharge through gas hole 13 that scatters, guarantee the stability of refrigeration case 3 internal gas pressure, the cryogenic fluid adopts the cutting coolant liquid the same with coolant liquid case 1 in, when refrigeration filter ball 8 gets into transfer line 2 like this, is difficult for bringing other compositions for the cutting coolant liquid in the transfer line 2.
When the cutting cooling device is used, cutting cooling liquid in the cooling liquid box 1 flows to a tool or a part through the liquid conveying pipe 2, meanwhile, the electric telescopic rod 9 is started, the electric telescopic rod 9 extends into the lead-in pipe 7 to push the refrigerating filter ball 8 inside the electric telescopic rod into the liquid conveying pipe 2, after the electric telescopic rod 9 is shortened and leaves the lead-in pipe 7, the refrigerating filter ball 8 in the transition box 6 rolls down into the lead-in pipe 7 to be supplemented, so that the electric telescopic rod 9 can be pushed again, the refrigerating filter ball 8 continuously enters the liquid conveying pipe 2 to be convected with the cutting cooling liquid through repeated pushing of the electric telescopic rod 9, and cooling and filtering of the cutting cooling liquid are realized; then, the high-temperature refrigeration filter ball 8 absorbed with the cutting debris enters the U-shaped mesh pipe 5 through the delivery pipe 4, the cleaning and the secondary refrigeration of the cutting debris are carried out in the refrigeration box 3, the low-temperature air cooler 10 leads the low-temperature gas into the low-temperature liquid in the refrigeration box 3 through the T-shaped air pipe 11 and the shunt pipe 12, so that the low-temperature liquid keeps a lower temperature, when the refrigeration filter ball 8 enters the low-temperature liquid, the refrigeration filter ball 8 exchanges heat with the low-temperature liquid, the secondary refrigeration of the refrigeration filter ball 8 is realized, meanwhile, when the low-temperature gas is led into the low-temperature liquid, bubbles are generated in the low-temperature liquid, the fluidity of the low-temperature liquid is increased, and certain air impact is generated by the bubbles which are cracked, so that the low-temperature liquid continuously rolls, the desorption of the cutting debris in the refrigeration filter ball 8 is accelerated, the cleaning of the refrigeration filter ball 8 is effectively realized, the cleaned refrigeration filter ball 8 enters the transition box 6 through, is convenient for recycling.
Referring to fig. 2, the refrigeration filter ball 8 includes a hollow tennis ball 81, a plurality of discretely distributed expansion cold ladders 82 are disposed inside the hollow tennis ball 81, a plurality of long filter wires 83 wound in a staggered manner are filled between the hollow tennis ball 81 and the expansion cold ladders 82, during a convection process between the refrigeration filter ball 8 and the cooling liquid, the cutting cooling liquid flows through the inside of the refrigeration filter ball 8, cutting debris in the cooling liquid is intercepted by the long filter wires 83 and stays inside the long filter wires 83, the cooling liquid smoothly flows out through gaps between the long filter wires 83, and the expansion cold ladders 82 cool the cooling liquid at the same time, referring to fig. 3, 4 and 5, the expansion cold ladder 82 includes a main liquid pipe 8202 and an auxiliary liquid pipe 8203, a plurality of main elastic pillar bags 8204 are fixedly connected to one end of the main liquid pipe 8202 close to the auxiliary liquid pipe 8203, the main elastic pillar bags 8204 are communicated with the main liquid pipe 8202, a plurality of auxiliary elastic pillar bags 05 are fixedly connected to one end of the auxiliary liquid pipe 8203 close to the main liquid pipe 8202, the auxiliary elastic column bags 8205 are communicated with the auxiliary liquid pipe 8203, the main elastic column bags 8204 and the auxiliary elastic column bags 8205 are uniformly distributed at intervals, one end, far away from the main liquid pipe 8202, of the main elastic column bags 8204 is fixedly connected with the outer end of the auxiliary liquid pipe 8203, one end, far away from the auxiliary liquid pipe 8203, of the auxiliary elastic column bags 8205 is fixedly connected with the outer end of the main liquid pipe 8202, and cooling water and air are filled in the main liquid pipe 8202 and the auxiliary liquid pipe 8203.
When the cooling filter ball 8 passes through the U-shaped mesh tube 5, the cooling water in the main liquid tube 8202 and the auxiliary liquid tube 8203 exchanges heat with the low-temperature liquid in the refrigeration box 3, the temperature of the cooling water is reduced, and the cooling filter ball 8 is in a low-temperature state, so that when the cooling filter ball 8 in the low-temperature state enters the liquid transport tube 2 through the inlet tube 7 and is in convection with the cutting cooling liquid, the cooling water exchanges heat with the cutting cooling liquid, the cutting cooling liquid is cooled, the temperature of the cooling water is gradually increased, and the gas in the main liquid tube 8202 and the auxiliary liquid tube 8203 is gradually increased due to the high temperature of the cutting cooling liquid, and meanwhile, the cooling water also has a certain vaporization phenomenon due to the temperature increase, so that the internal pressure of the main liquid tube 8202 and the internal pressure of the auxiliary liquid tube 8203 are increased, the main elastic column 8204 and the auxiliary elastic column 8205 are expanded under pressure and gradually extend to drive the main liquid tube 8202 and the auxiliary liquid tube 82, the gap between the main pipe 8202 and the auxiliary pipe 8203 is gradually increased, the distance between the main pipe 8202 and the auxiliary pipe 8203 is gradually increased, the long filter wires 83 are compressed to be complementary with the compression of the long filter wires 83, and the cooling liquid choked by the long filter wires 83 can smoothly flow out between the main pipe 8202 and the auxiliary pipe 8203, so that the continuous circulation inside the refrigeration filter ball 8 is ensured, and the cooling liquid can smoothly pass through.
Referring to fig. 3 and 6, the expandable cold ladder 82 further includes an elastic mesh 8201, the main liquid pipe 8202 and the auxiliary liquid pipe 8203 are both located inside the elastic mesh 8201, the hollow tennis 81 wraps the main liquid pipe 8202 and the auxiliary liquid pipe 8203 and is adapted to change in distance between the main liquid pipe 8202 and the auxiliary liquid pipe 8203, and in the process of separating the main liquid pipe 8202 and the auxiliary liquid pipe 8203 from each other, the long filter filaments 83 are not prone to enter between the main liquid pipe 8202 and the auxiliary liquid pipe 8203 and block the flow of cutting coolant, the main elastic column bag 8204 and the auxiliary elastic column bag 8205 are both made of high-elasticity and high-strength materials, such as latex and rubber, so that the main elastic column bag 8204 and the auxiliary elastic column bag 8205 are smoothly expanded and deformed, and are not prone to break due to deformation, and the service life of the refrigeration filter ball 8 is effectively prolonged.
Referring to fig. 1, a pair of limiting meshes 14 are obliquely distributed and are symmetrical to each other, the limiting meshes 14 limit the circulating flow of the refrigeration filter balls 8, so that the refrigeration filter balls 8 in the inlet pipe 7 can smoothly flow along the infusion tube 2 to the outlet tube 4 and smoothly enter the outlet tube 4, thereby realizing the circulating flow of the refrigeration filter balls 8, the diameters of the inner rings of the infusion tube 2, the outlet tube 4, the U-shaped mesh tube 5 and the inlet tube 7 are the same, so that the refrigeration filter balls 8 are in a single-row flowing state in the infusion tube 2, the outlet tube 4, the U-shaped mesh tube 5 and the inlet tube 7, and are not easy to be parallel or stacked, and a waste discharge tube (not shown in the figure) communicated with the outside is fixedly connected to the refrigeration box 3, and low-temperature liquid mixed with cutting chips inside the refrigeration box 3 can be conveniently recovered through the waste discharge tube, and new low-temperature liquid can be supplemented.
In the process of outputting the cutting cooling liquid, the refrigeration filter ball 8 and the cutting cooling liquid form reverse convection and are contacted with each other, so that the refrigeration filter ball 8 not only carries out a heat exchange process with the cooling liquid to realize the cooling treatment of the cooling liquid, but also carries out filtration and adsorption treatment on cutting scraps in the cooling liquid in the convection process, the cutting scraps are retained in the refrigeration filter ball 8, and along with the heat exchange process, the temperature of the refrigeration filter ball 8 is gradually increased and the inside of the refrigeration filter ball is deformed, so that on one hand, the compression control is realized on the absorbed cutting scraps to reduce the loss of the cutting scraps again, on the other hand, a cutting liquid flowing channel is enlarged, the cutting liquid smoothly flows, the refrigeration filter ball 8 is convenient to recycle, the cutting scraps are cleaned and refrigerated again, and the continuous cooling and filtration treatment of the cutting cooling liquid are realized through the circulation reflux of the refrigeration filter ball 8, therefore, the cutting cooling liquid can effectively cool the machined parts and tools, and the parts are not easily scratched by cutting chips.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims (8)

1. The utility model provides a circulation refrigeration filtration system of lathe cutting coolant liquid, is including installing coolant liquid case (1) inside the lathe, fixedly connected with transfer line (2), its characterized in that on coolant liquid case (1): the machine tool is internally provided with a refrigerating box (3) and a transition box (6), the refrigerating box (3) is internally provided with a U-shaped mesh pipe (5), two ends of the U-shaped mesh pipe (5) respectively penetrate through a pair of side ends of the refrigerating box (3) and extend to the outer side of the refrigerating box (3), the U-shaped mesh pipe (5) is fixedly connected with the refrigerating box (3), the outer end of the infusion tube (2) is fixedly connected with a delivery tube (4) and a lead-in tube (7) which are communicated with the infusion tube (2), the delivery tube (4) is positioned between the cooling liquid box (1) and the lead-in tube (7), one end of the delivery tube (4) far away from the infusion tube (2) is fixedly connected with one end of the U-shaped mesh pipe (5), the other end of the U-shaped mesh pipe (5) penetrates through the side end of the transition box (6) and is fixedly connected with the transition box (6), and one end of the lead-in tube (7) far away from the infusion tube (2), the interior of the infusion tube (2), the delivery tube (4), the U-shaped mesh tube (5), the transition box (6) and the inlet tube (7) is provided with a plurality of refrigeration filter balls (8), the inner top end of the transition box (6) is fixedly connected with an electric telescopic rod (9), the interior of the refrigeration box (3) is also provided with a T-shaped air tube (11), the upper end of the T-shaped air tube (11) penetrates through the top end of the refrigeration box (3) and is fixedly connected with a low-temperature air cooler (10), the T-shaped air tube (11) is fixedly connected with the air outlet end of the low-temperature air cooler (10), the lower end of the T-shaped air tube (11) is fixedly connected with a plurality of uniformly distributed shunt tubes (12), low-temperature liquid is contained in the refrigeration box (3), the liquid level of the low-temperature liquid is located at the height of the middle point of the U-shaped mesh tube (5), the lower ends of the shunt tubes (12) extend into the interior of the low-temperature liquid, the pair of limiting meshes (14) are respectively positioned at two sides of the delivery pipe (4) and the inlet pipe (7) which are far away from each other.
2. The circulating refrigeration filter system of machine tool cutting coolant as claimed in claim 1, wherein: the upper end of the refrigeration box (3) is provided with a plurality of air diffusing holes (13) which are distributed annularly.
3. The circulating refrigeration filter system of machine tool cutting coolant as claimed in claim 1, wherein: the refrigerating filter ball (8) comprises a hollow tennis ball (81), a plurality of discretely distributed expanding cold ladders (82) are arranged inside the hollow tennis ball (81), and a plurality of long filter wires (83) which are wound in a staggered mode are filled between the hollow tennis ball (81) and the expanding cold ladders (82).
4. The circulating refrigeration filter system of machine tool cutting coolant as claimed in claim 3, wherein: the expansion type cold ladder (82) comprises a main liquid pipe (8202) and an auxiliary liquid pipe (8203), one end of the main liquid pipe (8202) close to the auxiliary liquid pipe (8203) is fixedly connected with a plurality of main elastic column bags (8204), and the main elastic column bag (8204) is communicated with the main liquid pipe (8202), one end of the auxiliary liquid pipe (8203) close to the main liquid pipe (8202) is fixedly connected with a plurality of auxiliary elastic column bags (8205), the auxiliary elastic column bags (8205) are communicated with the auxiliary liquid pipe (8203), the main elastic column bags (8204) and the auxiliary elastic column bags (8205) are uniformly distributed at intervals, one end of the main elastic column bag (8204) far away from the main liquid pipe (8202) is fixedly connected with the outer end of the auxiliary liquid pipe (8203), one end of the auxiliary elastic column bag (8205) far away from the auxiliary liquid pipe (8203) is fixedly connected with the outer end of the main liquid pipe (8202), the interior of each of the main liquid pipe (8202) and the auxiliary liquid pipe (8203) is filled with cooling water and air.
5. The circulating refrigeration filter system of machine tool cutting coolant as claimed in claim 4, wherein: the main elastic column bag (8204) and the auxiliary elastic column bag (8205) are both made of high-elasticity and high-strength materials.
6. The circulating refrigeration filter system of machine tool cutting coolant as claimed in claim 3, wherein: the expansion type cold ladder (82) further comprises an elastic net sleeve (8201), and the main liquid pipe (8202) and the auxiliary liquid pipe (8203) are both located inside the elastic net sleeve (8201).
7. The circulating refrigeration filter system of machine tool cutting coolant as claimed in claim 1, wherein: the pair of limiting net sheets (14) are obliquely distributed and are mutually symmetrical.
8. The circulating refrigeration filter system of machine tool cutting coolant as claimed in claim 1, wherein: the diameters of the inner rings of the infusion tube (2), the delivery tube (4), the U-shaped mesh tube (5) and the inlet tube (7) are the same.
CN202011309673.7A 2020-11-20 2020-11-20 Circulating refrigeration filtering system for machine tool cutting cooling liquid Withdrawn CN112548670A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113245901A (en) * 2021-06-28 2021-08-13 浙江重力智能装备有限公司 Coolant liquid cleaning device for digit control machine tool
CN114477425A (en) * 2021-12-28 2022-05-13 苏州鑫益源净环保科技有限公司 Membrane bioreactor of membrane-sandwiched balls applied to sewage treatment and treatment method thereof
CN116512058A (en) * 2023-07-05 2023-08-01 昆明锐敏科技有限公司 Bearing channel grinding device and grinding process thereof
CN117164035A (en) * 2023-11-02 2023-12-05 天津市联合环保工程设计有限公司 Sewage and wastewater treatment equipment

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113245901A (en) * 2021-06-28 2021-08-13 浙江重力智能装备有限公司 Coolant liquid cleaning device for digit control machine tool
CN114477425A (en) * 2021-12-28 2022-05-13 苏州鑫益源净环保科技有限公司 Membrane bioreactor of membrane-sandwiched balls applied to sewage treatment and treatment method thereof
CN116512058A (en) * 2023-07-05 2023-08-01 昆明锐敏科技有限公司 Bearing channel grinding device and grinding process thereof
CN116512058B (en) * 2023-07-05 2024-02-02 玉环美尔伦机械股份有限公司 Bearing channel grinding device and grinding process thereof
CN117164035A (en) * 2023-11-02 2023-12-05 天津市联合环保工程设计有限公司 Sewage and wastewater treatment equipment
CN117164035B (en) * 2023-11-02 2024-01-05 天津市联合环保工程设计有限公司 Sewage and wastewater treatment equipment

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