Commercial vehicle hub milling lubricating liquid recovery device

Abstract

The utility model relates to a commercial vehicle hub milling lubricating liquid recovery device, which comprises a blanking hopper and a lubricating liquid discharge pipe, the upper part of a rough filtration barrel is provided with a feed port and is equipped with the blanking hopper, the rough filtration barrel is connected with a suction slow flow plunger pump through a maintainable filtration section, the suction slow flow plunger pump is connected with a chemical treatment barrel, and the chemical treatment barrel is connected with a chemical treatment barrel. A chemical treatment blanking device is fixedly mounted at the upper part of the chemical treatment barrel, a suction slow-flow plunger pump driving electric cylinder is mounted between the rough filtering barrel and the chemical treatment barrel through a cross beam, and the suction slow-flow plunger pump driving electric cylinder drives a suction slow-flow plunger pump; according to the chemical treatment device, the rough filtering barrel, the maintainable filtering section and the chemical treatment barrel are used for treating metal chippings and suspended solids in milling liquid respectively, and it is guaranteed that the acid value of the milling liquid is in the normal standard through the chemical treatment discharging device; and the milling liquid can be automatically treated, so that the milling liquid can be repeatedly used, and the use cost of the milling liquid can be effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a milling liquid recovery device, specifically is commercial vehicle wheel hub milling lubricating liquid recovery device. BACKGROUND

[0002] When the CNC milling equipment produces wheel hubs, it needs to continuously spray milling liquid for cooling, lubrication, chip removal and cleaning work. After the milling liquid is used once, it will be mixed with metal chips as waste liquid and discharged. These waste liquids need to separate the metal chips and adjust the acidity concentration and necessary purification according to the needs to be reused. The current milling liquid treatment mainly separates the chips by multiple separate devices and manually checks the acidity and manually adds the milling liquid concentration. The processing efficiency is low.

[0003] At present, the utility model discloses a drill press waste recovery compactor, in particular to a drill press waste recovery compactor, which improves the separation effect of the milling liquid in the waste, reduces the environmental pollution caused by the leakage of the milling liquid in the waste, and improves the use convenience of the compactor by compacting the waste through the extrusion device. It comprises a machine box and a feed hopper. The machine box is provided with a feed inlet at the top end. The feed hopper is connected to the feed inlet of the machine box. The machine box is provided with a compaction mechanism. It also comprises a crushing device, an extrusion device, a screen plate, a support, a vibration device, a hopper, a collection tank, a collection device and a flow guide plate. The crushing device is installed inside the feed hopper. The screen plate is located directly below the feed hopper. The left and right ends of the screen plate are respectively installed on the vibration device through the support. The hopper is installed at the bottom end of the screen plate. The top end of the collection tank is connected to the bottom end of the hopper. The lower part of the collection tank is connected to the collection device. The flow guide plate is installed on the inner wall of the machine box at an inclined angle. The left end of the machine box is provided with a discharge port at the lower part.

[0004] From the above-mentioned technical content, as prior art, the utility model with the announcement number CN218459644U is mainly used for separating metal waste from milling liquid and compacting metal chips. It cannot adjust the acidity concentration of the waste liquid, and still needs to occupy manpower in use. UTILITY MODEL CONTENTS

[0005] In view of the problems existing in the above-mentioned prior art, the utility model provides a commercial vehicle wheel hub milling lubricating liquid recovery device, which can automatically process the milling liquid to make the milling liquid reusable, and can effectively reduce the use cost of the milling liquid.

[0006] In order to achieve the above object, the utility model discloses a commercial vehicle wheel hub milling lubricating liquid recovery device, including hopper and lubricating liquid discharge pipe, the coarse filter bucket upper portion is equipped with the feed inlet and is equipped with the hopper, and the coarse filter bucket is connected through the maintainable filter section suction slow flow plunger pump, and the suction slow flow plunger pump is connected chemical treatment bucket, and the chemical treatment bucket upper portion is fixedly installed chemical processing hopper device, and the coarse filter bucket is installed through the beam between the chemical treatment bucket suction slow flow plunger pump drive electric jar, and the suction slow flow plunger pump drive electric jar drives the suction slow flow plunger pump, and the chemical treatment bucket side installs lubricating liquid discharge pipe.

[0007] In addition, the commercial vehicle wheel hub milling lubricating liquid recovery device according to the above embodiment of the utility model can also have the following additional technical features:

[0008] As a further improved scheme of the utility model, the suction slow flow plunger pump includes a T-shaped tube piston section, a piston, a middle plate, an inlet return valve cover, an inlet return stop plate, an outlet return valve cover, an outlet return stop plate and a T-shaped tube flow control section, a through hole is formed in the side of the T-shaped tube flow control section to vertically install the T-shaped tube piston section, the middle plate is arranged opposite the T-shaped tube flow control section, the inlet return stop plate and the outlet return stop plate are respectively arranged in front of and behind the middle plate, the inlet return stop plate is provided with an inlet return valve cover for plugging the through hole, the inlet return valve cover is provided with a return spring, the outlet return stop plate is provided with an outlet return valve cover for plugging the through hole, and the outlet return valve cover is provided with a return spring; the suction slow flow plunger pump drive electric jar drives the piston to move back and forth in the T-shaped tube piston section.

[0009] As a further improved scheme of the utility model, the maintainable filter section includes a filter screen mounting frame, a filter screen mounting frame upper connecting plate, a fine filter screen and a filter section pipe body, multiple filter screens are built-in the filter screen mounting frame, the filter screen mounting frame is fixedly installed on the lower surface of the filter screen mounting frame upper connecting plate through screws and supports, the filter screen mounting frame on the lower surface of the filter screen mounting frame upper connecting plate is inserted into a pre-set slot on the filter section pipe body, one end of the filter section pipe body is connected to the inlet end of the T-shaped tube flow control section, and the other end is connected to the coarse filter bucket.

[0010] As a further improved scheme of the utility model, the coarse filter bucket includes a material cavity, a detachable coarse filter screen, a coarse filter bucket slag discharge port and a coarse filter bucket liquid outlet, a drawer-shaped detachable coarse filter screen is installed on the upper cross section inside the coarse filter bucket, the material cavity is above the detachable coarse filter screen, the hopper is communicated with the material cavity, the coarse filter bucket slag discharge port is arranged at the bottom of the coarse filter bucket, the coarse filter bucket liquid outlet is arranged in the through hole in the middle of the coarse filter bucket, and the coarse filter bucket liquid outlet is connected to the filter section pipe body.

[0011] As a further improved scheme of the present utility model, the chemical treatment bucket includes a chemical bucket slagging port, a treatment cavity, a stirring arm, a stirring motor, a chemical bucket liquid outlet and a chemical bucket liquid inlet, the chemical treatment bucket lower part is installed with the chemical bucket slagging port, the treatment cavity top inside the chemical treatment bucket is fixedly installed with the stirring motor, the stirring motor is drivingly connected with the stirring arm, the treatment cavity is connected with the T-shaped pipe flow control section liquid outlet through the chemical bucket liquid inlet, and the treatment cavity is connected with the lubricating liquid discharge pipe through the chemical bucket liquid outlet; the treatment cavity is internally provided with an acid-base degree induction probe.

[0012] As a further improved scheme of the present utility model, the chemical treatment bucket includes a chemical bucket slagging port, a treatment cavity, a stirring arm, a stirring motor, a chemical bucket liquid outlet and a chemical bucket liquid inlet, the chemical treatment bucket lower part is installed with the chemical bucket slagging port, the treatment cavity top inside the chemical treatment bucket is fixedly installed with the stirring motor, the stirring motor is drivingly connected with the stirring arm, the treatment cavity is connected with the T-shaped pipe flow control section liquid outlet through the chemical bucket liquid inlet, and the treatment cavity is connected with the lubricating liquid discharge pipe through the chemical bucket liquid outlet; the treatment cavity is internally provided with an acid-base degree induction probe.

[0013] As a further improved scheme of the present utility model, the chemical treatment bucket includes a chemical bucket slagging port, a treatment cavity, a stirring arm, a stirring motor, a chemical bucket liquid outlet and a chemical bucket liquid inlet, the chemical treatment bucket lower part is installed with the chemical bucket slagging port, the treatment cavity top inside the chemical treatment bucket is fixedly installed with the stirring motor, the stirring motor is drivingly connected with the stirring arm, the treatment cavity is connected with the T-shaped pipe flow control section liquid outlet through the chemical bucket liquid inlet, and the treatment cavity is connected with the lubricating liquid discharge pipe through the chemical bucket liquid outlet; the treatment cavity is internally provided with an acid-base degree induction probe.

[0014] By the above scheme, the present utility model has at least the following advantages: compared with the conventional milling fluid sent to the recycling plant, the metal scraps and suspended matters in the milling fluid are treated by the coarse filter bucket, the maintainable filter section and the chemical treatment bucket respectively, the chemical treatment dosing device is used to ensure that the acid value of the milling fluid is within the normal standard, the milling fluid can be automatically treated and reused, and the use cost of the milling fluid can be effectively reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a perspective view of the commercial vehicle wheel hub milling lubricating liquid recycling device;

[0016] Figure 2 is a front view of the commercial vehicle wheel hub milling lubricating liquid recycling device;

[0017] Figure 3 is a structure diagram of the coarse filter bucket of the commercial vehicle wheel hub milling lubricating liquid recycling device;

[0018] Figure 4 is a structure diagram of the maintainable filter section of the commercial vehicle wheel hub milling lubricating liquid recycling device;

[0019] Figure 5 is a structure diagram of the pumping slow flow plunger pump of the commercial vehicle wheel hub milling lubricating liquid recycling device;

[0020] Figure 6 is a structure diagram of the chemical treatment bucket of the commercial vehicle wheel hub milling lubricating liquid recycling device;

[0021] In the figure: 1, the lower hopper, 2, the coarse filter barrel, 2-1, the incoming material cavity, 2-2, the detachable coarse filter screen, 2-3, the coarse filter barrel slag discharge port, 2-4, the coarse filter barrel liquid outlet, 3, the maintainable filter section, 3-1, the filter screen mounting frame, 3-2, the upper connecting plate of the filter screen mounting frame, 3-3, the fine filter screen, 3-4, the filter section pipe body, 4, the suction flow slowing plunger pump, 4-1, the T-shaped pipe piston section, 4-2, the piston, 4-3, the middle plate, 4-4, the liquid inlet check valve cover, 4-5, the liquid inlet check baffle, 4-6, the liquid outlet check valve cover, 4-7, the liquid outlet check baffle, 4-8, the T-shaped pipe flow control section, 5, the chemical treatment barrel, 5-1, the chemical barrel slag discharge port, 5-2, the treatment cavity, 5-3, the stirring arm, 5-4, the stirring motor, 5-5, the chemical barrel liquid outlet, 5-6, the chemical barrel liquid inlet, 6, the suction flow slowing plunger pump drive electric cylinder, 7, the chemical treatment lower feeding device, 8, the lubricating liquid discharge pipe. DETAILED DESCRIPTION

[0022] The commercial vehicle hub milling lubricating liquid recovery device of the present application is described below in conjunction with the accompanying drawings.

[0023] In the first embodiment of the present application, as shown in Figure 1 and Figure 2 The commercial vehicle hub milling lubricating liquid recovery device (hereinafter referred to as "the present application") comprises a lower hopper 1, a coarse filter barrel 2, and a lubricating liquid discharge pipe 8. The coarse filter barrel 2 is provided with a feed inlet at the upper part and is equipped with the lower hopper 1. The coarse filter barrel 2 is connected to a suction flow slowing plunger pump 4 through a maintainable filter section 3. The suction flow slowing plunger pump 4 is connected to a chemical treatment barrel 5. The chemical treatment barrel 5 is fixedly installed with a chemical treatment lower feeding device 7 at the upper part. The suction flow slowing plunger pump drive electric cylinder 6 is installed through a cross beam between the coarse filter barrel 2 and the chemical treatment barrel 5. The suction flow slowing plunger pump drive electric cylinder 6 drives the suction flow slowing plunger pump 4. The lubricating liquid discharge pipe 8 is installed on the side of the chemical treatment barrel 5.

[0024] A drill press waste recovery compactor (hereinafter referred to as "the patent") with the utility model announcement number CN218459644U is used for separating metal waste from milling liquid and compacting metal debris, and cannot adjust the waste liquid acidity concentration. It still needs to occupy manpower for use. The present application is equipped with a filter device for a CNC milling equipment. The milling liquid is collected, filtered, and treated before use, which can effectively save the time cost of milling liquid treatment and improve the circulation efficiency.

[0025] The second embodiment is basically the same as the first embodiment in structure, and the difference lies in that, as shown in Figures 3 to 6As shown, the suction slow flow plunger pump 4 comprises a T-shaped pipe piston section 4-1 and a T-shaped pipe flow control section 4-8, the T-shaped pipe flow control section 4-8 is vertically installed with the T-shaped pipe piston section 4-1 through the side through hole, the T-shaped pipe flow control section 4-8 opposite to the T-shaped pipe piston section 4-1 is provided with a middle plate 4-3, the middle plate 4-3 is respectively installed with an inlet backstop plate 4-5 and an outlet backstop plate 4-7 in front and back, the inlet backstop plate 4-5 is provided with an inlet backstop valve cover 4-4 for blocking the through hole, the inlet backstop valve cover 4-4 is provided with a reset spring, the outlet backstop plate 4-7 is provided with an outlet backstop valve cover 4-6 for blocking the through hole, the outlet backstop valve cover 4-6 is provided with a reset spring; the suction slow flow plunger pump drive electric cylinder 6 drives the piston 4-2 to move back and forth in the T-shaped pipe piston section 4-1. As a further improved scheme of the utility model, the maintainable filter section 3 comprises a filter screen mounting frame 3-1, a filter screen mounting frame upper connecting plate 3-2, a fine filter screen 3-3 and a filter section pipe body 3-4, the filter screen mounting frame 3-1 is internally provided with multiple filter screens, the filter screen mounting frame 3-1 is fixedly installed on the lower surface of the filter screen mounting frame upper connecting plate 3-2 through screws and supports, the filter screen mounting frame 3-1 on the lower surface of the filter screen mounting frame upper connecting plate 3-2 is inserted into the preset slot on the filter section pipe body 3-4, one end of the filter section pipe body 3-4 is connected with the inlet end of the T-shaped pipe flow control section 4-8, and the other end is connected with the coarse filter barrel 2. The coarse filter barrel 2 comprises a material receiving cavity 2-1 and a coarse filter barrel liquid outlet 2-4, a drawer-shaped detachable coarse filter screen 2-2 is installed on the upper cross section inside the coarse filter barrel 2, the detachable coarse filter screen 2-2 is above the material receiving cavity 2-1, a discharge hopper 1 is communicated with the material receiving cavity 2-1, a coarse filter barrel slag discharge port 2-3 is arranged at the bottom of the coarse filter barrel 2, a through hole is arranged in the middle of the coarse filter barrel 2 to install the coarse filter barrel liquid outlet 2-4, and the coarse filter barrel liquid outlet 2-4 is connected with the filter section pipe body 3-4. The chemical treatment barrel 5 comprises a chemical barrel slag discharge port 5-1 and a chemical barrel liquid inlet 5-6, the chemical barrel slag discharge port 5-1 is installed at the lower part of the chemical treatment barrel 5, a stirring motor 5-4 is fixedly installed at the top of a treatment cavity 5-2 inside the chemical treatment barrel 5, the stirring motor 5-4 is drivingly connected with a stirring arm 5-3, the treatment cavity 5-2 is connected with the outlet of the T-shaped pipe flow control section 4-8 through the chemical barrel liquid inlet 5-6, and the treatment cavity 5-2 is connected with a lubricating liquid discharge pipe 8 through a chemical barrel liquid outlet 5-5; an acid-base value sensing probe is internally arranged in the treatment cavity 5-2.

[0026] In order to further optimize the work efficiency of the present application, the chemical treatment material discharging device 7 is internally provided with multiple solution barrels, each solution barrel is connected with the treatment cavity 5-2 through a respective pipeline, and a flow meter and an electric control valve are arranged on the pipeline.

[0027] When the commercial wheel hub milling lubricating liquid recycling device is installed, the equipment can be put into use.

[0028] The utility model discloses in using, concrete work is as follows:

[0029] When using, the waste liquid collected from the CNC milling center is poured into the incoming cavity 2-1 of the rough filter barrel 2 from the discharge hopper 1, the waste liquid passes through the detachable rough filter screen 2-2 under the action of gravity, the detachable rough filter screen 2-2 made of metal can filter out the metal particles in the waste liquid, after the remaining waste liquid enters the inside of the rough filter barrel 2, the relatively heavy particles sink to the bottom, the waste liquid in the middle passes through the fine filter screen 3-3 of the maintainable filter section 3 under the action of the suction slow-flow plunger pump 4 and the suction slow-flow plunger pump drive electric cylinder 6, the waste liquid passes through the fine filter screen 3-3 of the maintainable filter section 3, and the metal scraps are filtered here. Then, the chemical treatment barrel 5 is added with a treating agent by the chemical treatment discharging device 7, the chemical treatment barrel 5 is manually opened before treatment to take samples from the lubricating liquid discharge pipe 8, or the chemical treatment barrel 5 is automatically detected by the built-in pH value sensing probe in the treatment cavity 5-2, and a worker can control the chemical treatment discharging device 7 to add corresponding emulsion stock solution or other solution into the corresponding material barrel by controlling the electric control valve, so that the treatment of the milling fluid is completed.

[0030] When using the suction slow-flow plunger pump 4, the suction slow-flow plunger pump drive electric cylinder 6 pushes the piston 4-2 to move up and down in the T-shaped pipe piston section 4-1, the T-shaped pipe piston section 4-1 generates suction force when the piston 4-2 goes up, at this time, the liquid return check valve cover 4-6 adheres to the liquid return check baffle 4-7 due to the generation of suction force, the waste liquid is blocked from flowing back, and the liquid inlet check valve cover 4-4 is opened by negative pressure, so that the waste liquid enters the T-shaped pipe piston section 4-1 through the liquid inlet check baffle 4-5, and then, the T-shaped pipe piston section 4-1 generates pressure when the piston 4-2 goes down, the liquid inlet check valve cover 4-4 adheres to the liquid inlet check baffle 4-5 under the action of pressure, the waste liquid in the T-shaped pipe piston section 4-1 is extruded and opens the liquid return check valve cover 4-6, and enters the chemical treatment barrel 5 through the liquid return check baffle 4-7.

[0031] To sum up, the commercial vehicle wheel hub milling lubricating liquid recovery device disclosed by the utility model embodiment can treat the metal scraps and suspended solids in the milling fluid through the rough filter barrel 2, the maintainable filter section 3 and the chemical treatment barrel 5 respectively, and can ensure that the acidity value of the milling fluid is within the normal standard through the chemical treatment discharging device 7, so that the milling fluid can be automatically treated and reused, and the use cost of the milling fluid can be effectively reduced.

[0032] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the invention is limited to these examples; within the framework of the invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the invention should be included within the scope of protection of the invention.

Claims

1. A lubricant recovery device for commercial vehicle wheel hub milling, comprising a hopper (1), a coarse filter (2), and a lubricant discharge pipe (8), characterized in that, The coarse filter barrel (2) has a feed inlet and a discharge hopper (1) at the top. The coarse filter barrel (2) is connected to a suction slow-flow plunger pump (4) through a maintainable filter section (3). The suction slow-flow plunger pump (4) is connected to a chemical treatment barrel (5). A chemical treatment discharge device (7) is fixedly installed on the top of the chemical treatment barrel (5). A suction slow-flow plunger pump drive cylinder (6) is installed between the coarse filter barrel (2) and the chemical treatment barrel (5) through a crossbeam. The suction slow-flow plunger pump drive cylinder (6) drives the suction slow-flow plunger pump (4). A lubricating fluid discharge pipe (8) is installed on the side of the chemical treatment barrel (5).

2. The commercial vehicle wheel hub milling lubricant recovery device according to claim 1, characterized in that, The suction slow-flow plunger pump (4) includes a T-tube piston section (4-1) and an outlet check baffle (4-7). A through hole is opened on the side of the T-tube flow control section (4-8) to vertically install the T-tube piston section (4-1). A middle plate (4-3) is provided on the cross section of the T-tube flow control section (4-8) directly opposite the T-tube piston section (4-1). An inlet check baffle (4-5) and an outlet check baffle (4-7) are installed before and after the middle plate (4-3), respectively. -7), the inlet check baffle (4-5) is equipped with an inlet check valve cover (4-4) for sealing the through hole, and the inlet check valve cover (4-4) is equipped with a return spring; the outlet check baffle (4-7) is equipped with an outlet check valve cover (4-6) for sealing the through hole, and the outlet check valve cover (4-6) is equipped with a return spring; the suction slow-flow plunger pump drive cylinder (6) drives the drive piston (4-2) to move back and forth in the T-shaped tube piston section (4-1).

3. The commercial vehicle wheel hub milling lubricant recovery device according to claim 2, characterized in that, The maintainable filter section (3) includes a filter screen mounting frame (3-1) and a filter section tube (3-4). The filter screen mounting frame (3-1) has multiple filter screens built in. The filter screen mounting frame (3-1) is fixedly mounted on the lower surface of the upper connecting plate (3-2) of the filter screen mounting frame by screws and brackets. The filter screen mounting frame (3-1) on the lower surface of the upper connecting plate (3-2) of the filter screen mounting frame is inserted into a preset slot on the filter section tube (3-4). One end of the filter section tube (3-4) is connected to the liquid inlet end of the T-shaped tube flow control section (4-8), and the other end is connected to the coarse filter barrel (2).

4. The commercial vehicle wheel hub milling lubricant recovery device according to claim 1, characterized in that, The coarse filter barrel (2) includes a feeding chamber (2-1), a detachable coarse filter screen (2-2), a coarse filter barrel slag discharge port (2-3), and a coarse filter barrel liquid outlet (2-4). A drawer-shaped detachable coarse filter screen (2-2) is installed in the upper cross section inside the coarse filter barrel (2). The feeding chamber (2-1) is located above the detachable coarse filter screen (2-2). The hopper (1) is connected to the feeding chamber (2-1). The coarse filter barrel slag discharge port (2-3) is provided at the bottom of the coarse filter barrel (2). The coarse filter barrel liquid outlet (2-4) is installed in the middle of the coarse filter barrel (2) through hole. The coarse filter barrel liquid outlet (2-4) is connected to the filter section pipe body (3-4).

5. The commercial vehicle wheel hub milling lubricant recovery device according to claim 4, characterized in that, The chemical treatment tank (5) includes a chemical tank slag discharge port (5-1) and a chemical tank liquid inlet (5-6). The chemical tank slag discharge port (5-1) is installed at the bottom of the chemical treatment tank (5). A stirring motor (5-4) is fixedly installed on the top of the treatment chamber (5-2) inside the chemical treatment tank (5). The stirring motor (5-4) drives and connects to the stirring arm (5-3). The treatment chamber (5-2) is connected to the outlet of the T-shaped pipe flow control section (4-8) through the chemical tank liquid inlet (5-6). The treatment chamber (5-2) is connected to the lubricating fluid discharge pipe (8) through the chemical tank liquid outlet (5-5). The treatment chamber (5-2) has a built-in acid-base sensing probe.

6. The commercial vehicle wheel hub milling lubricant recovery device according to claim 5, characterized in that, The chemical processing feeding device (7) has multiple solution tanks built in, and each solution tank is connected to the processing chamber (5-2) through its own pipeline. The pipeline is equipped with a flow meter and an electric control valve.

7. The commercial vehicle wheel hub milling lubricant recovery device according to claim 5, characterized in that, Both the coarse filter barrel discharge port (2-3) and the chemical tank discharge port (5-1) are equipped with electrically controlled valves.

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