Recycling device for cutting waste liquid of numerical control machine tool

Abstract

The utility model provides a numerical control machine tool cutting waste liquid recycling device and a machine tool base, a discharging through groove is machined in the top face of the machine tool base, the numerical control machine tool cutting waste liquid recycling device comprises a waste liquid recycling box, a waste liquid recycling bin and a waste liquid recycling bin, and the waste liquid recycling bin is used for collecting waste liquid generated by machining. The waste liquid recycling box is connected in an inner cavity of the machine tool base in an inserted mode, and a top opening of the waste liquid recycling box is communicated with a discharging through groove of the machine tool base. Waste liquid permeating the filter element is collected to the bottom end of the waste liquid recycling box along the round hole of the filter cartridge, the waste liquid subjected to multi-layer filtration can be guided into a cutting fluid system of the numerical control machine tool again to be recycled, and the situation that the cutting fluid system of the numerical control machine tool is damaged due to residual solid impurities in the waste liquid is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to recycling device technical field especially is related to a kind of recycling device of numerical control machine tool cutting waste liquid. BACKGROUND

[0002] Numerical control machine tool cutting waste liquid refers to the waste liquid generated after cutting fluid used for cooling and lubrication in the process of numerical control machine tool machining.This waste liquid usually contains mineral oil, animal and plant oil, surfactant, extreme pressure additive, rust inhibitor, various metal ions and suspended solids, etc., and belongs to hazardous waste, which has potential harm to the environment and human health;

[0003] Among them, when the waste liquid is recycled, solid-liquid separation is needed, and the numerical control machine tool cutting waste liquid can be used again after removing solid impurities. In the solid-liquid separation process, it is not convenient to remove the fine impurities in the waste liquid by using a single filtering method. These fine impurities re-enter the cutting fluid system of the machine tool for recycling, which can cause damage to the cutting fluid system of the machine tool. SUMMARY

[0004] The utility model aims at providing a kind of recycling device of numerical control machine tool cutting waste liquid, which solves the problem that in the solid-liquid separation process of numerical control machine tool cutting waste liquid, it is not convenient to remove the fine impurities in the waste liquid by using a single filtering method. These fine impurities enter the cutting fluid system of the machine tool, which can cause damage to the cutting fluid system.

[0005] The utility model provides a kind of recycling device of numerical control machine tool cutting waste liquid, machine tool base, the top surface of the machine tool base is processed with discharge channel, the recycling device of numerical control machine tool cutting waste liquid includes:

[0006] Waste liquid recovery tank, the waste liquid recovery tank collects the waste liquid generated during processing, the waste liquid recovery tank is inserted into the inner cavity of the machine tool base, and the top opening of the waste liquid recovery tank is communicated with the discharge channel of the machine tool base;

[0007] The waste liquid recovery tank includes:

[0008] Feed shell, the feed shell is installed at the top opening of the waste liquid recovery tank, and the feed shell is used for solid-liquid separation of the debris mixed in the waste liquid;

[0009] Partition, the partition is installed in the cavity of the waste liquid recovery tank by connecting piece, the upper surface of the partition is provided with filter cartridge, the bottom end of the filter cartridge is connected with the partition inner thread, and the filter cartridges are evenly distributed based on the partition;

[0010] The outer periphery of the filter cartridge is wrapped with filter element, and the filter element is used for filtering fine impurities in the waste liquid.

[0011] Preferably, the waste liquid recovery tank further comprises:

[0012] a refluxing member for guiding the filtered waste liquid out of the tank for recycling;

[0013] the refluxing member comprises:

[0014] a flow guide pipe connected to the center hole of the partition plate, the flow guide pipe being provided with at least one branch pipe at the liquid inlet end thereof, the liquid inlet of the branch pipe extending to the bottom end of the cavity of the waste liquid recovery tank;

[0015] a water pump fixedly connected to the waste liquid recovery tank, the liquid inlet of the water pump extending to the inner cavity of the waste liquid recovery tank, the water pump being in communication with the liquid outlet end of the flow guide pipe.

[0016] Preferably, the feed casing comprises:

[0017] a flow guide shell adapted to the top opening of the waste liquid recovery tank, the top end of the flow guide shell being fixedly connected with a mesh plate for solid-liquid separation of the debris in the waste liquid;

[0018] a limiting plate fixedly connected to the flow guide shell, the limiting plate being provided with a bolt, the limiting plate being connected to the waste liquid recovery tank via the bolt.

[0019] Preferably, the connecting member comprises a right-angle plate and a positioning pin.

[0020] the bottom end of the right-angle plate being fixedly connected to the partition plate, the right-angle plate being connected to the waste liquid recovery tank via the positioning pin.

[0021] Preferably, the bottom end of the waste liquid recovery tank is provided with a roller for moving the waste liquid recovery tank.

[0022] Preferably, the machine tool base is provided with a braking assembly for fixing the position of the waste liquid recovery tank in the machine tool base.

[0023] the braking assembly comprises:

[0024] a mounting shell fixedly connected in the groove of the machine tool base, the mounting shell being provided with a connecting screw rod;

[0025] a strip-shaped plate having one side fixedly connected to the waste liquid recovery tank and the other side connected to the mounting shell via the connecting screw rod.

[0026] Preferably, the connecting screw rod is provided with a knob at the end away from the strip-shaped plate, the outer periphery of the knob being provided with anti-slip patterns.

[0027] Preferably, the top end of the strip-shaped plate is processed with a protrusion, which is matched with a clamping groove of the machine tool base.

[0028] Preferably, the filter core is made of glass fiber material.

[0029] Preferably, the filter cylinder is processed in a cylindrical shape with a closed top end and an open lower end, and a plurality of round holes are uniformly arranged on the outer periphery of the filter cylinder.

[0030] The utility model provides a kind of recycling device of numerical control machine tool cutting waste liquid:

[0031] Through the cooperation of machine tool base, waste liquid recovery tank, feed shell, partition, filter cylinder, filter core etc., waste liquid recovery tank is fixed in machine tool base, and the cutting chips and waste liquid generated during the processing of numerical control machine tool are preliminarily separated by feed shell and then enter waste liquid recovery tank, fine impurities in waste liquid are blocked by filter core, waste liquid that permeates filter core is gathered to the bottom end of waste liquid recovery tank along the round hole of filter cylinder, and waste liquid filtered by multiple layers can be reintroduced into the cutting fluid system of numerical control machine tool for recycling, to prevent solid impurities remaining in waste liquid from damaging the cutting fluid system of numerical control machine tool. BRIEF DESCRIPTION OF DRAWINGS

[0032] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0033] Figure 1 It is a structural schematic diagram of the utility model;

[0034] Figure 2 It is Figure 1 The structural schematic diagram of partition, connecting piece and flow guide pipe;

[0035] Figure 3 It is Figure 2 The structural schematic diagram of partition, filter cylinder and filter core;

[0036] Figure 4 It is Figure 1 The assembly drawing of machine tool base, waste liquid recovery tank and numerical control machine tool;

[0037] Figure 5 It is Figure 1 The exploded view of flow guide shell, mesh plate and limiting plate;

[0038] Figure 6 It isFigure 2 Structure diagram of the middle flow guide pipe, water pump and branch pipe;

[0039] Figure 7 For Figure 1 Structure diagram of the middle installation shell, connecting screw rod, rotating knob and strip-shaped plate.

[0040] Explanation of reference signs:

[0041] 1-machine tool base, 2-waste liquid recovery tank, 21-feeding shell, 211-flow guide shell, 212-mesh plate, 213-limiting plate, 213a-bolt, 22-baffle, 221-filter cartridge, 222-filter element, 23-connection piece, 231-right angle plate, 232-positioning pin, 24-reflux piece, 241-flow guide pipe, 242-water pump, 243-branch pipe, 25-roller, 3-braking assembly, 31-installation shell, 32-connecting screw rod, 321-rotating knob, 33-strip-shaped plate. DETAILED DESCRIPTION

[0042] The technical solutions of the present application will be described clearly and completely in combination with the embodiments. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0043] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0044] In the description of the utility model, it is necessary to understand that the terms "first"-"second" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first"-"second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "a plurality of" is two or more than two, unless otherwise specifically limited. In addition, the terms "mounting"-"connecting"-"connecting" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0045] In this embodiment, as shown in Figure 1 and Figure 2 A kind of recycling device of numerical control machine tool cutting waste liquid, machine tool base 1, the top surface of machine tool base 1 is processed with discharge channel, the recycling device of numerical control machine tool cutting waste liquid includes: waste liquid recovery tank 2, waste liquid recovery tank 2 is collected to the waste liquid generated by processing, waste liquid recovery tank 2 is inserted in the inner cavity of machine tool base 1, the top opening of waste liquid recovery tank 2 is communicated with the discharge channel of machine tool base 1;

[0046] Waste liquid recovery tank 2 includes: feed shell 21, feed shell 21 is installed at the top opening of waste liquid recovery tank 2, feed shell 21 is used for solid-liquid separation to the debris mixed in waste liquid;Partition 22, partition 22 is installed in the cavity of waste liquid recovery tank 2 by connecting piece 23, the upper surface of partition 22 is provided with filter cartridge 221, the bottom end of filter cartridge 221 is connected with the inner thread of partition 22, filter cartridge 221 is evenly distributed based on partition 22;Filter cartridge 221 is wrapped with filter core 222, filter core 222 is used to filter small impurities in waste liquid.

[0047] Therefore, waste liquid recovery tank 2 is fixed in machine tool base 1, the debris generated when numerical control machine tool processes and waste liquid enter waste liquid recovery tank 2 after preliminary solid-liquid separation by feed shell 21, small impurities in waste liquid are blocked by filter core 222, waste liquid permeating filter core 222 is collected along the circular hole of filter cartridge 221 to the bottom end of waste liquid recovery tank 2, after multilayer filtration, waste liquid can be reintroduced into the cutting fluid system of numerical control machine tool for recycling, to prevent solid impurities remaining in waste liquid from damaging the cutting fluid system of numerical control machine tool.

[0048] Specifically, the machine tool base 1 is matched with the bottom end of the numerical control machine tool, the machine tool base 1 is used for collecting cutting chips and waste liquid, the discharge slot is wide at the top and narrow at the bottom, which is convenient for waste liquid to flow into the waste liquid recovery tank 2, the partition plate 22 divides the cavity of the waste liquid recovery tank 2 into two parts, the upper surface of the partition plate 22 is used for collecting chips and mounting the filter cartridge 221, and the cavity formed by the lower surface of the partition plate 22 and the waste liquid recovery tank 2 is used for collecting filtered waste liquid;

[0049] The number of filter cartridges 221 is specifically installed according to the size of the partition plate 22, the filter cartridges 221 are designed to be multiple and can be independently disassembled, and a filter core 222 is arranged on the outer periphery of each filter cartridge 221, the filter cores 222 are distributed on the filter cartridges 221 in a stacked manner, so as to increase the contact area with the waste liquid and better filter the fine impurities in the waste liquid.

[0050] In some embodiments, as shown in Figure 6 The waste liquid recovery tank 2 further includes a reflux member 24, the reflux member 24 is used for guiding the filtered waste liquid out of the tank for recycling, and the reflux member 24 includes a flow guide pipe 241, the flow guide pipe 241 is connected to the center hole of the partition plate 22 in a plug-in mode, at least one branch pipe 243 is arranged at the liquid inlet end of the flow guide pipe 241, the liquid inlet of the branch pipe 243 extends to the bottom end of the cavity of the waste liquid recovery tank 2, a water pump 242 is fixedly connected to the waste liquid recovery tank 2, the liquid inlet of the water pump 242 extends to the inner cavity of the waste liquid recovery tank 2, and the water pump 242 is in communication with the liquid outlet end of the flow guide pipe 241.

[0051] Specifically, the flow guide pipe 241 is made of hard rubber pipe, the branch pipe 243 is made of soft pipe, can extend to the bottom end of the cavity of the waste liquid recovery tank 2 to suck the waste liquid, the number of the branch pipe 243 is not limited, the water pump 242 is connected to the flow guide pipe 241 through flanges, can be disassembled, and the water pump 242 is in communication with the cutting fluid system of the numerical control machine tool, so that the waste liquid can be recycled.

[0052] In some embodiments, as shown in Figure 5 The feed shell 21 includes a flow guide shell 211, the flow guide shell 211 is matched with the top opening of the waste liquid recovery tank 2, a mesh plate 212 is fixedly connected to the top end of the flow guide shell 211, the mesh plate 212 is used for solid-liquid separation of the chips in the waste liquid, and a limiting plate 213 is fixedly connected to the flow guide shell 211, the limiting plate 213 is provided with a bolt 213a, and the limiting plate 213 is connected to the waste liquid recovery tank 2 through the bolt 213a.

[0053] Specifically, the flow guide shell 211 can be inserted into the top opening of the waste liquid recovery tank 2, the waste liquid is guided to the partition plate 22, the mesh plate 212 preliminarily separates the chips with large volumes in the waste liquid, the limiting plate 213 is matched with the top shape of the waste liquid recovery tank 2, and four bolts 213a are arranged in the limiting plate 213.

[0054] In some embodiments, as shown in Figure 2 The connecting piece 23 includes a right-angle plate 231 and a positioning pin 232; the bottom end of the right-angle plate 231 is fixedly connected with the partition plate 22, and the right-angle plate 231 is connected with the waste liquid recovery tank 2 through the positioning pin 232.

[0055] The right-angle plate 231 is designed with two symmetrical distribution based on the partition plate 22, and the outer wall of the positioning pin 232 is processed with threads, and the use of the connecting piece 23 makes the partition plate 22 easy to disassemble, which is conducive to cleaning the impurities on the partition plate 22.

[0056] In some embodiments, as shown in Figure 4 The bottom end of the waste liquid recovery tank 2 is provided with a roller 25, which is used to drive the waste liquid recovery tank 2 to move.

[0057] Specifically, four rollers 25 are provided, and the use of the roller 25 facilitates the movement of the waste liquid recovery tank 2 containing waste liquid, and the disassembly process is more labor-saving.

[0058] In some embodiments, as shown in Figure 4 and Figure 7 The machine tool base 1 is provided with a brake assembly 3, which is used to fix the position of the waste liquid recovery tank 2 in the machine tool base 1; the brake assembly 3 includes; an installation shell 31 fixedly connected in the groove of the machine tool base 1, the installation shell 31 is provided with a connecting screw 32; a strip-shaped plate 33, one side of the strip-shaped plate 33 is fixedly connected with the waste liquid recovery tank 2, and the other side of the strip-shaped plate 33 is connected with the installation shell 31 through the connecting screw 32.

[0059] Specifically, the installation shell 31 is matched with the groove of the machine tool base 1, and the installation shell 31 is used to install the connecting screw 32, and the strip-shaped plate 33 is processed with a threaded hole matched with the connecting screw 32.

[0060] In some embodiments, as shown in Figure 7 The end of the connecting screw 32 away from the strip-shaped plate 33 is provided with a knob 321, and the outer periphery of the knob 321 is processed with anti-slip lines.

[0061] Specifically, the knob 321 is used to drive the connecting screw 32 to rotate, and the anti-slip lines are processed on the outer wall of the knob 321 to increase the friction when rotating the knob 321.

[0062] In some embodiments, as shown in Figure 7 The top end of the strip-shaped plate 33 is processed with a protrusion, and the protrusion is matched with the clamping groove of the machine tool base 1.

[0063] The protrusion at the top end of the strip-shaped plate 33 plays a limiting role, and improves the connection accuracy of the waste liquid recovery tank 2 and the machine tool base 1.

[0064] In some embodiments, as shown in Figure 3 The filter core 222 is made of glass fiber material.

[0065] The filter core 222 is made of glass fiber material, which takes advantage of the high temperature resistance of the glass fiber material to prolong the service life of the filter core 222.

[0066] In addition, the filter core 222 can also be made of polypropylene superfine fiber hot melt entanglement or polyether sulfone material.

[0067] In some embodiments, as shown in Figure 3 The filter cylinder 221 is processed into a cylindrical shape with a closed top end and an open lower end, and the outer periphery of the filter cylinder 221 is uniformly provided with round holes.

[0068] The filter cylinder 221 is made of stainless steel material, and the bottom end of the filter cylinder 221 is processed with threads matched with the partition plate 22. The waste liquid that penetrates the filter core 222 is collected to the bottom of the waste liquid recovery tank 2 through the round holes of the filter cylinder 221.

[0069] The working principle of the present application will be described below with a preferred embodiment:

[0070] Insert the waste liquid recovery tank 2 into the inner cavity of the machine tool base 1, the strip plate 33 on the outer wall of the waste liquid recovery tank 2 enters the clamping groove of the machine tool base 1, then rotate the connecting screw 32 in the installation shell 31, the connecting screw 32 enters the threaded hole of the strip plate 33, and then the waste liquid recovery tank 2 is fixed in the machine tool base 1. The debris and waste liquid generated during the machining of the numerical control machine tool enter the flow guide shell 211 along the discharge channel of the machine tool base 1, the mesh plate 212 at the top end of the flow guide shell 211 performs preliminary solid-liquid separation on the debris and waste liquid, the separated waste liquid enters the waste liquid recovery tank 2 along the flow guide shell 211, and the fine impurities in the waste liquid are blocked by the filter core 222. The waste liquid that penetrates the filter core 222 is collected to the bottom end of the waste liquid recovery tank 2 along the round holes of the filter cylinder 221. The water pump 242 and the cutting fluid system of the numerical control machine tool are connected, and the waste liquid filtered by multiple layers under the action of the water pump 242 enters the flow guide pipe 241 through the branch pipe 243, and then enters the cutting fluid system of the numerical control machine tool through the water pump 242 for recycling;

[0071] When the impurities on the partition plate 22 need to be cleaned, the connecting screw rod 32 is rotated to separate from the strip-shaped plate 33, the waste liquid recovery tank 2 is separated from the machine tool base 1 through the roller 25, the bolt 213a is rotated to separate from the limiting plate 213, the flow guide shell 211 and the mesh plate 212 are disassembled and cleaned, then the water pump 242 and the flow guide pipe 241 are disassembled, the positioning pin 232 is separated from the right-angle plate 231, the partition plate 22 together with the flow guide pipe 241 can be separated from the waste liquid recovery tank 2, cleaned, the filter cylinder 221 is rotated to separate from the partition plate 22, the filter cylinder 221 and the filter core 222 can be replaced.

[0072] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A device for the reclamation of cutting waste liquid from a numerically controlled machine tool, characterized in that, The machine tool base (1) is provided with a top surface processing discharge channel, and the numerical control machine tool cutting waste liquid recycling device comprises: A waste liquid recycling box (2) is used for collecting the waste liquid generated during machining, and is inserted into the inner cavity of the machine tool base (1), and the top opening of the waste liquid recycling box (2) is communicated with the discharge channel of the machine tool base (1); The waste liquid recycling box (2) comprises: A feeding shell (21) is installed at the top opening of the waste liquid recycling box (2), and is used for solid-liquid separation of the debris mixed in the waste liquid; A partition plate (22) is installed in the cavity of the waste liquid recycling box (2) through a connecting piece (23), and the upper surface of the partition plate (22) is provided with a filter cartridge (221), the bottom end of the filter cartridge (221) is threadedly connected with the partition plate (22), and the filter cartridges (221) are uniformly distributed based on the partition plate (22); The outer periphery of the filter cartridge (221) is wrapped with a filter core (222), and the filter core (222) is used for filtering fine impurities in the waste liquid.

2. A device for recycling cutting waste liquid of a numerical control machine tool according to claim 1, characterized in that, The waste liquid recycling box (2) further comprises: A backflow member (24) is used for guiding the filtered waste liquid out of the recycling use; The backflow member (24) comprises: A flow guide pipe (241) is connected with the center hole of the partition plate (22), at least one branch pipe (243) is arranged at the liquid inlet end of the flow guide pipe (241), and the liquid inlet of the branch pipe (243) extends to the bottom end of the cavity of the waste liquid recycling box (2); A water pump (242) is fixedly connected with the waste liquid recycling box (2), the liquid inlet of the water pump (242) extends to the inner cavity of the waste liquid recycling box (2), and the water pump (242) is communicated with the liquid outlet end of the flow guide pipe (241).

3. A device for recycling cutting waste liquid of a numerical control machine tool according to claim 1, characterized in that, The feeding shell (21) comprises: A flow guide shell (211) is matched with the top opening of the waste liquid recycling box (2), a mesh plate (212) is fixedly connected at the top end of the flow guide shell (211), and the mesh plate (212) is used for solid-liquid separation of the debris in the waste liquid; A limiting plate (213) is fixedly connected with the flow guide shell (211), and is provided with a bolt (213a), and the limiting plate (213) is connected with the waste liquid recycling box (2) through the bolt (213a).

4. A device for recycling cutting waste liquid of a numerical control machine tool according to claim 1, characterized in that, The connecting piece (23) comprises a right-angle plate (231) and a positioning pin (232); The bottom end of the right-angle plate (231) is fixedly connected with the partition plate (22), and the right-angle plate (231) is connected with the waste liquid recycling box (2) through the positioning pin (232).

5. A device for recycling cutting waste liquid of a numerical control machine tool according to claim 1, characterized in that, The bottom end of the waste liquid recycling box (2) is provided with a roller (25), and the roller (25) is used for moving the waste liquid recycling box (2).

6. A device for recycling cutting waste liquid of a numerical control machine tool according to claim 1, characterized in that, The machine tool base (1) is provided with a brake assembly (3) for fixing the position of the waste liquid recovery tank (2) in the machine tool base (1); The brake assembly (3) comprises; A mounting shell (31) is fixedly connected in a groove of the machine tool base (1), and is provided with a connecting screw rod (32); A strip-shaped plate (33) is fixedly connected with the waste liquid recovery tank (2) on one side, and is connected with the mounting shell (31) through the connecting screw rod (32) on the other side.

7. A device for reclamation of cutting fluid waste from a numerically controlled machine tool according to claim 6, characterized in that, One end of the connecting screw rod (32) away from the strip-shaped plate (33) is provided with a rotating knob (321), and an anti-skid pattern is formed on the outer periphery of the rotating knob (321).

8. A device for recycling cutting waste liquid of a numerical control machine tool according to claim 6, characterized in that, A protrusion is formed at the top end of the strip-shaped plate (33), and the protrusion is matched with a clamping groove of the machine tool base (1).

9. A device for recycling cutting waste liquid of a numerical control machine tool according to claim 1, characterized in that, The filter core (222) is made of glass fiber material.

10. A device for recycling cutting waste liquid of a numerical control machine tool according to claim 1, characterized in that, The filter cylinder (221) is in a cylindrical shape with a closed top end and an open lower end, and a plurality of round holes are uniformly formed in the outer periphery of the filter cylinder (221).

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