Outlet water filtering device of numerical control machining center

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By designing a CNC machining center water filtration device with separation, slag removal, and collection components, the problems of iron filings clogging and oil contamination were solved, achieving efficient filtration and cleaning of cutting fluid.

CN223602086UActive Publication Date: 2025-11-28NANJING QIXIN MASCH TECH CO LTD

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Patent Information

Application Number: CN202423141518.5
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-12-18
Publication Date: 2025-11-28
Estimated Expiration: 2034-12-18

AI Technical Summary

Technical Problem

The water filtration devices of CNC machining centers are prone to clogging due to iron filings and the oil on the surface of the cutting fluid, which affects their performance. Existing filtration devices are difficult to effectively separate and treat these issues.

Method used

A filtration device comprising a separation component, a slag discharge component, and a collection component was designed. The device separates cutting fluid from iron filings using a separation screen, discharges iron filings using the slag discharge component, and collects oil using the collection component, thereby improving filtration efficiency.

Benefits of technology

It achieves effective separation of cutting fluid and iron filings, prevents clogging, improves filtration efficiency, and removes surface oil, ensuring the cleanliness and effectiveness of the cutting fluid.

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Abstract

The utility model provides a numerical control machining center effluent filtering device, which relates to the field of numerical control machining center effluent filtering equipment, and comprises a separation assembly, the separation assembly comprises a separation box, a collection box, a separation net, a liquid inlet pipe and a liquid outlet, the separation net is fixed in an inner cavity of the separation box, the collection box is located at the bottom of the separation box, and the liquid inlet pipe is located at the bottom of the separation box. One end of the liquid inlet pipe is communicated with an inner cavity of the separation box, and the liquid outlet is formed in one side of the separation box; by arranging the separating assembly, the deslagging assembly and the collecting assembly, the cutting fluid of the numerical control machining center is effectively filtered, the separating box, the collecting box and the separating net are matched to separate the cutting fluid from scrap iron, the separated scrap iron can be discharged through the deslagging assembly, blockage caused by accumulation of the scrap iron is avoided, and the cutting fluid can be effectively filtered. And through cooperative work of a conveying pump, a floating head, a collecting pipe, a connecting pipe and a blow-off pipe, floating oil stains can be collected, and the filtering efficiency of the cutting fluid is further improved.

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Description

TECHNICAL FIELD

[0001] The utility model belongs to numerical control machining center water filtering equipment field, specifically a kind of numerical control machining center water filtering device. BACKGROUND

[0002] In numerical control machining center, water filtering device is very important component, it is mainly used to filter the cooling liquid used in processing process, so that cooling liquid can be recycled, while ensuring the cleanliness of cooling liquid to meet the processing requirement, avoid impurities to cause damage to workpiece or tool etc.;

[0003] Numerical control machining center will use a large amount of cutting fluid in processing process, these cutting fluids will contain metal particles after use Other impurities, in order to ensure the processing quality and the normal operation of equipment, cutting fluid needs to be effectively filtered, and filtering device is affected by iron filings during use, so that filtering device is prone to blockage, affect filtering efficiency, moreover, cutting fluid flowed out of numerical control machining center can also carry oil stains, easy to float on the surface of cutting fluid, and cutting fluid mixed with oil stains is easy to affect the use effect of cutting fluid.

[0004] Therefore, the utility model provides a kind of numerical control machining center water filtering device to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0006] A kind of numerical control machining center water filtering device, including separation assembly, the separation assembly includes separation tank, collection tank, separation net, inlet pipe and outlet, the separation net is fixed in the inner chamber of separation tank, the collection tank is located at the bottom of separation tank, one end of the inlet pipe is communicated with the inner chamber of separation tank, the outlet is set on one side of separation tank, the bottom of the collection tank is installed with deslagging assembly, the deslagging assembly is used to transport iron filings, one side of the separation assembly is installed with collection assembly, the collection assembly includes delivery pump, float head, collection pipe, connecting pipe and blow-off pipe, the float head is located at the upper end of the inner chamber of separation tank, one end of the collection pipe is located in the inner chamber of separation tank, one end of the connecting pipe is communicated with the inner chamber of float head, the other end of the connecting pipe extends to the inner chamber of collection pipe, and is movably connected with the inner chamber of collection pipe.

[0007] Further, in the utility model, one end of the inlet pipe penetrates to the inner chamber of separation tank, and is located at the bottom of separation net, the inner chamber of collection tank is communicated with the inner chamber of separation tank, and the top of separation tank is also installed with top cover.

[0008] Further, in the utility model, the other end of the collecting pipe is penetrated to the outside of the separation box and is communicated with the water inlet end of the delivery pump, the blowdown pipe is communicated with the water outlet end of the delivery pump.

[0009] Further, in the utility model, the slag discharge assembly includes a conveying pipe, a motor, a speed reducer, a main shaft, a spiral blade, a transmission rod and a slag discharge pipe, the conveying pipe is communicated with the inner cavity of the collecting box, the main shaft, the spiral blade and the transmission rod are all installed in the inner cavity of the conveying pipe.

[0010] Further, in the utility model, one end of the slag discharge pipe is communicated with the inner cavity of the conveying pipe, the motor and the speed reducer are fixed to one end of the conveying pipe, the spiral blade is fixed to the surface of the main shaft, one end of the main shaft is movably connected with the inner wall of the conveying pipe through a bearing.

[0011] Further, in the utility model, the output shaft of the motor is in transmission connection with the input shaft of the speed reducer, one end of the transmission rod is fixedly connected with the main shaft, the other end of the transmission rod is penetrated to the outside of the conveying pipe and is in transmission connection with the output shaft of the speed reducer.

[0012] Beneficial effects, the utility model has following beneficial effects:

[0013] The utility model discloses a separation assembly, a slag discharge assembly and a collecting assembly are arranged, effectively filter the cutting fluid of numerical control machining center, the cooperation of separation box, collecting box and separation net can separate the cutting fluid and the iron filings, the separated iron filings can be discharged through the slag discharge assembly, avoid the blockage caused by the accumulation, through the collaborative work of delivery pump, float head, collecting pipe, connecting pipe and blowdown pipe, the floating oil dirt can be collected, and the filtering efficiency of cutting fluid is further improved. ACCURATE DRAWINGS

[0014] Figure 1 It is the main view structure schematic drawing of the utility model, and

[0015] Figure 2 It is the section structure schematic drawing of separation box of the utility model, and

[0016] Figure 3 It is the connecting state structure schematic drawing of collecting assembly of the utility model, and

[0017] Figure 4 It is the connecting state structure schematic drawing of slag discharge assembly of the utility model, and

[0018] Figure 5 It is the connecting state structure schematic drawing of motor, speed reducer and transmission rod of the utility model, and

[0019] Figure 6 It is the connecting state structure schematic drawing of float head and connecting pipe of the utility model.

[0020] Fig.:

[0021] 1, separation assembly; 101, separation tank; 102, collection tank; 103, separation net; 104, liquid inlet pipe; 105, liquid outlet; 2, residue discharge assembly; 201, conveying pipe; 202, motor; 203, speed reducer; 204, main shaft; 205, spiral blade; 206, transmission rod; 207, residue discharge pipe; 3, collection assembly; 301, conveying pump; 302, floating head; 303, collection pipe; 304, connecting pipe; 305, sewage discharge pipe. DETAILED DESCRIPTION

[0022] In order to better understand the technical content of the utility model, specific embodiments are described below with the accompanying drawings. In the present disclosure, aspects of the utility model are described with reference to the accompanying drawings, which show many embodiments of the description. The embodiments of the present disclosure are not necessarily defined in all aspects of the utility model. It should be understood that the above-mentioned various concepts and embodiments, as well as those concepts and embodiments described in more detail below, can be implemented in any one of many ways, because the concepts and embodiments disclosed by the utility model are not limited to any implementation. In addition, some aspects of the utility model can be used alone, or used in any appropriate combination with other aspects of the utility model.

[0023] Embodiment 1

[0024] As Figures 1-6 shown, the first embodiment of the utility model provides a numerical control machining center water outlet filter device, which comprises a separation assembly 1, the separation assembly 1 includes separation tank 101, collection tank 102, separation net 103, liquid inlet pipe 104 and liquid outlet 105, separation net 103 is fixed in the inner cavity of separation tank 101, collection tank 102 is located at the bottom of separation tank 101, one end of liquid inlet pipe 104 communicates with the inner cavity of separation tank 101, liquid outlet 105 is opened in one side of separation tank 101, the bottom of collection tank 102 is provided with residue discharge assembly 2, residue discharge assembly 2 is used to convey iron filings, one side of separation assembly 1 is provided with collection assembly 3, collection assembly 3 includes conveying pump 301, floating head 302, collection pipe 303, connecting pipe 304 and sewage discharge pipe 305, floating head 302 is located at the upper end of the inner cavity of separation tank 101, one end of collection pipe 303 is located in the inner cavity of separation tank 101, one end of connecting pipe 304 communicates with the inner cavity of floating head 302, the other end of connecting pipe 304 extends to the inner cavity of collection pipe 303, and is movably connected with the inner cavity of collection pipe 303.

[0025] As Figures 1-6As shown, the cutting fluid enters the lower end of the inner cavity of the separation tank 101 through the liquid inlet pipe 104, the collecting tank 102 is conical, when the cutting fluid enters the inner cavity of the separation tank 101, the iron filings sink to the inner cavity of the collecting tank 102 under the action of its own gravity, and the separation of the separation net 103 enables the cutting fluid to rise to the upper end of the inner cavity of the separation tank 101, so that the separation of the cutting fluid and the iron filings can be realized, the suction force generated by the high-speed rotation of the delivery pump 301 drives the connecting pipe 304 to rotate through the collecting pipe 303, the connecting pipe 304 can collect the floating oil stains and foam when rotating, and the oil stains and foam are transported to the designated position for treatment through the connecting pipe 304, the collecting pipe 303, the delivery pump 301 and the sewage pipe 305, the sinking iron filings can be discharged through the slag discharge assembly 2, so that the iron filings can be prevented from being accumulated to cause blockage, and the separated cutting fluid can be discharged through the liquid outlet 105.

[0026] Embodiment 2

[0027] Referring to Figure 1 , 2 , 3 and 6, this is a second embodiment of the utility model, and the embodiment is based on the previous embodiment.

[0028] In the embodiment, one end of the liquid inlet pipe 104 penetrates into the inner cavity of the separation tank 101 and is located at the bottom of the separation net 103, the inner cavity of the collecting tank 102 communicates with the inner cavity of the separation tank 101, and a top cover is further installed at the top of the separation tank 101.

[0029] The other end of the collecting pipe 303 penetrates to the outside of the separation tank 101 and communicates with the water inlet end of the delivery pump 301, and the sewage pipe 305 communicates with the water outlet end of the delivery pump 301.

[0030] As shown in Figure 1 , 2 , 3 and 6, the liquid inlet pipe 104 communicates with the cutting fluid return pipe of the numerical control machining center, and a valve can be arranged on the surface for adjusting the liquid inlet amount, and the top cover arranged at the top of the separation tank 101 can facilitate viewing and cleaning and maintenance of the floating head 302.

[0031] Embodiment 3

[0032] Referring to Figure 2 , 4 and 5, this is a third embodiment of the utility model, and the embodiment is based on the previous two embodiments.

[0033] In this embodiment, the slag discharge assembly 2 comprises a conveying pipe 201, a motor 202, a speed reducer 203, a main shaft 204, a spiral blade 205, a transmission rod 206 and a slag discharge pipe 207. The conveying pipe 201 is in communication with the inner cavity of the collecting box 102. The main shaft 204, the spiral blade 205 and the transmission rod 206 are all installed in the inner cavity of the conveying pipe 201.

[0034] One end of the slag discharge pipe 207 is in communication with the inner cavity of the conveying pipe 201. The motor 202 and the speed reducer 203 are fixed to one end of the conveying pipe 201. The spiral blade 205 is fixed to the surface of the main shaft 204. One end of the main shaft 204 is movably connected to the inner wall of the conveying pipe 201 through a bearing.

[0035] The output shaft of the motor 202 is in transmission connection with the input shaft of the speed reducer 203. One end of the transmission rod 206 is fixedly connected with the main shaft 204. The other end of the transmission rod 206 penetrates to the outside of the conveying pipe 201 and is in transmission connection with the output shaft of the speed reducer 203.

[0036] As shown in FIGS. Figure 2 , 4 and 5, the surface of the slag discharge pipe 207 is provided with a valve. When the slag is discharged, the valve is opened. The output shaft of the motor 202 rotates to drive the transmission rod 206 to rotate through the speed reducer 203. The transmission rod 206 drives the spiral blade 205 to rotate when rotating. The spiral blade 205 drives the iron filings to be discharged through the slag discharge pipe 207 when rotating. Thus, the separated iron filings can be discharged to the outside, reducing the blockage caused by the iron filings.

[0037] In use, the liquid inlet pipe 104 is in communication with the machining center cutting fluid return pipe. The cutting fluid enters the lower end of the inner cavity of the separation box 101 through the liquid inlet pipe 104. The collecting box 102 is conical. When the cutting fluid enters the inner cavity of the separation box 101, the iron filings sink to the inner cavity of the collecting box 102 under the action of their own gravity. The separation of the cutting fluid to the upper end of the inner cavity of the separation box 101 is realized through the separation of the separation net 103. Thus, the separation of the cutting fluid and the iron filings is realized. The separation effect is improved through the separation net 103. The suction force generated by the high-speed rotation of the delivery pump 301 drives the connecting pipe 304 to rotate through the collecting pipe 303. The connecting pipe 304 can collect the floating oil stains and foam when rotating. The oil stains and foam are transported to the designated position for treatment through the connecting pipe 304, the collecting pipe 303, the delivery pump 301 and the sewage pipe 305. The output shaft of the motor 202 rotates to drive the transmission rod 206 to rotate through the speed reducer 203. The transmission rod 206 drives the spiral blade 205 to rotate when rotating. The spiral blade 205 drives the iron filings to be discharged through the slag discharge pipe 207 when rotating. Thus, the separated iron filings can be discharged to the outside, reducing the blockage caused by the iron filings.

[0038] The standard parts used in the application file can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical, part and equipment adopt the conventional type in the prior art, the control mode is automatically controlled through the controller, the control circuit of the controller can be realized through simple programming of the person skilled in the art, which belongs to the common knowledge in the art, and the application is mainly used to protect the mechanical device, so the control mode and circuit connection are not explained in detail.

[0039] Although the utility model has disclosed as above with preferable embodiment, it is not used to limit the utility model. Those who have ordinary knowledge in the technical field to which the utility model belongs can make various changes and decorations without departing from the spirit and scope of the utility model. Therefore, the protection scope of the utility model shall be subject to the definition of the claims.

Claims

1. A water outlet filtering device for a numerical control machining center, comprising a separation assembly (1), characterized in that: The separation assembly (1) comprises a separation tank (101), a collection tank (102), a separation net (103), a liquid inlet pipe (104) and a liquid outlet (105), the separation net (103) is fixed in the inner cavity of the separation tank (101), the collection tank (102) is located at the bottom of the separation tank (101), one end of the liquid inlet pipe (104) is communicated with the inner cavity of the separation tank (101), the liquid outlet (105) is arranged on one side of the separation tank (101), and the bottom of the collection tank (102) is provided with a slag discharge assembly (2) for conveying iron scraps.

2. The water outlet filtering device of the numerical control machining center according to claim 1, characterized in that: One end of the liquid inlet pipe (104) penetrates into the inner cavity of the separation tank (101) and is located at the bottom of the separation net (103), the inner cavity of the collection tank (102) is communicated with the inner cavity of the separation tank (101), and the top of the separation tank (101) is further provided with a top cover.

3. The water outlet filtering device of the numerical control machining center according to claim 1, characterized in that: The other end of the collection pipe (303) penetrates to the outside of the separation tank (101) and is communicated with the water inlet end of the conveying pump (301), and the blowdown pipe (305) is communicated with the water outlet end of the conveying pump (301).

4. The water outlet filtering device of the numerical control machining center according to claim 1, characterized in that: The slag discharge assembly (2) comprises a conveying pipe (201), a motor (202), a speed reducer (203), a main shaft (204), a spiral blade (205), a transmission rod (206) and a slag discharge pipe (207), the conveying pipe (201) is communicated with the inner cavity of the collection tank (102), and the main shaft (204), the spiral blade (205) and the transmission rod (206) are all arranged in the inner cavity of the conveying pipe (201).

5. The water outlet filtering device of the numerical control machining center according to claim 4, characterized in that: One end of the slag discharge pipe (207) is communicated with the inner cavity of the conveying pipe (201), the motor (202) and the speed reducer (203) are fixed on one end of the conveying pipe (201), the spiral blade (205) is fixed on the surface of the main shaft (204), and one end of the main shaft (204) is movably connected with the inner wall of the conveying pipe (201) through a bearing.

6. The water outlet filtering device of the numerical control machining center according to claim 4, characterized in that: The output shaft of the motor (202) is in transmission connection with the input shaft of the speed reducer (203), one end of the transmission rod (206) is fixedly connected with the main shaft (204), and the other end of the transmission rod (206) penetrates to the outside of the conveying pipe (201) and is in transmission connection with the output shaft of the speed reducer (203).