Oil mist collecting device for numerical control machine tool

Abstract

The invention relates to the technical field of numerical control machine tools, in particular to an oil mist collecting device for a numerical control machine tool. The clamping dust removal units are symmetrically arranged and are connected with the mounting shell; the oil mist recovery unit is arranged on the inner side of the mounting shell, connected with the clamping dust removal unit and used for being matched with the clamping dust removal unit to complete oil mist absorption and complete automatic storage of the absorbed oil mist; wherein the oil mist recovery unit comprises an air exhaust assembly, a scraping recovery assembly and a push-pull transmission control assembly, by arranging the oil mist recovery unit and cooperating with the clamping dust removal unit, rapid disassembly and assembly between the equipment and the numerical control machine tool can be achieved, oil mist on the inner side of the numerical control machine tool can be rapidly absorbed, and the oil mist recovery efficiency is improved. The oil mist absorbing device can absorb oil mist, can also clean and collect the filtered oil mist in the absorbing process, can prevent operators from frequently cleaning equipment, ensures the sealing performance of the equipment during use, and further ensures the effectiveness of the equipment for absorbing the oil mist.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of numerical control machine tools, and particularly relates to an oil mist collecting device for a numerical control machine tool. BACKGROUND

[0002] In the process of machining workpieces, a large amount of heat is generated when the tool and the workpiece rub and rotate at high speed, and therefore, a cooling liquid is used to cool the tool and the machining part. The cooling liquid generates a large amount of oil mist when heated, and the oil mist diffused in the air causes air pollution, pollutes the surrounding environment, and even harms the health of workers. Moreover, the oil mist corrodes the equipment after being attached to the equipment for a long time.

[0003] When various machine tools are used, special oil mist collecting equipment is often provided. However, the filter plate of the existing oil stain equipment is prone to blockage after long-term use, which greatly reduces the efficiency of oil mist extraction, and repeated disassembly and cleaning of the oil mist cleaning equipment can cause gaps in the equipment, so that the oil mist is easily spilled to the outside during the extraction of the oil mist, which pollutes the environment to a certain extent. Therefore, in view of the above status, it is urgent to develop an oil mist collecting device for a numerical control machine tool to overcome the deficiencies in the current actual application. SUMMARY

[0004] The present application aims to provide an oil mist collecting device for a numerical control machine tool to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0006] An oil mist collecting device for a numerical control machine tool comprises a mounting shell, a clamping dust removal unit, and an oil mist recovery unit. The clamping dust removal unit is symmetrically arranged and connected with the mounting shell, and is used to realize the connection and fixation of the mounting shell and the numerical control machine tool. The oil mist recovery unit is arranged on the inner side of the mounting shell and connected with the clamping dust removal unit, and is used to complete the absorption of oil mist and the automatic storage of the absorbed oil mist in cooperation with the clamping dust removal unit. The oil mist recovery unit comprises an air extraction assembly, a scraping and recovery assembly, and a push-pull control assembly. The air extraction assembly is fixedly connected with the top shell wall of the mounting shell and connected with the clamping dust removal unit, and is used to complete the recovery of oil mist in cooperation with the clamping dust removal unit. The scraping and recovery assembly is arranged on the inner side of the air extraction assembly and connected with the air extraction assembly through the push-pull control assembly, and is used to realize the cleaning and collection of the filtered oil mist on the inner side of the air extraction assembly in cooperation with the push-pull control assembly.

[0007] As a further scheme of the present application: the air extraction assembly comprises a control motor, a control rod, an air guide box, an air outlet pipe, an air inlet pipe, an oil mist removal box, a filter plate, an air guide pipe and a fan, the control motor is fixedly arranged at the bottom of the inner side of the mounting shell, the output end of the control motor is fixedly connected with the control rod, the control rod is fixedly connected with the fan arranged at the inner side of the air guide box, the air outlet pipe is fixedly arranged between the air guide box and the shell wall at the top end of the mounting shell, the oil mist removal box is fixedly arranged on the both sides of the air guide box and fixedly connected with the mounting shell, the air guide pipe is fixedly arranged on the box wall away from the air guide box of the oil mist removal box, the other end of the air guide pipe is connected with the clamping dust removal unit, the air inlet pipe is fixedly arranged on the box wall close to the air guide box of the oil mist removal box, the other end of the air inlet pipe is connected with the bottom end of the box wall of the air guide box, the filter plate is arranged between the input end of the air inlet pipe and the input end of the air guide pipe, and the filter plate is fixedly connected with the inner wall of the oil mist removal box, so as to realize the filtration of oil mist in the air.

[0008] As a further scheme of the present application: the scraping and recycling assembly comprises a recycling box, a fixed pipe, a liquid conveying pipe, a scraper, a liquid conveying pump, an energy guide, a cavity, an arc-shaped groove and a drainage pipe, the scraper is abuttingly arranged at the bottom end of the outer side of the filter plate, the scraper is further connected with the push-pull control assembly, so as to realize the cleaning of the oil mist attached to the surface of the filter plate in cooperation with the push-pull control assembly, the arc-shaped groove is arranged at the top of the both ends of the scraper, the arc-shaped groove is connected with the cavity arranged at the inner side of the scraper through the drainage pipe, the drainage pipe is fixedly connected with the scraper, the liquid conveying pump is fixedly arranged at the bottom end of the outer side of the scraper, the input end of the liquid conveying pump is connected with the cavity, the output end of the liquid conveying pump is connected with the liquid conveying pipe, the fixed pipe is slidingly arranged at the outer side of the liquid conveying pipe, one end of the fixed pipe is fixedly connected with the oil mist removal box, the other end of the fixed pipe is connected with the recycling box arranged at the inner side of the mounting shell, the energy guide is fixedly arranged at the outer side of the end of the scraper away from the control rod, the energy guide is slidingly connected with the box wall of the oil mist removal box, and the energy guide is further connected with the clamping dust removal unit.

[0009] As a further scheme of the present application: the push-pull control assembly comprises a cam, a directional rod, a control block and a sliding rod, the cam is fixedly arranged at the outer side of the control rod, the control block is arranged between the cam and the oil mist removal box on the both sides, the control block is slidingly connected with the directional rod fixedly arranged on the same side of the oil mist removal box, the spring is fixedly arranged between the same side control block and the oil mist removal box, the sliding rod is fixedly arranged between the same side control block and the scraper, and the sliding rod is slidingly connected with the box wall of the oil mist removal box.

[0010] As a further embodiment of the present invention: the clamping dust removal unit includes: a clamping air guiding component, a dust removal component, and an anti-clogging component. The clamping air guiding components are symmetrically arranged on both sides of the mounting shell and connected to the mounting shell. Both clamping air guiding components are connected to an air extraction component arranged inside the mounting shell. A dust removal component is arranged inside both clamping air guiding components. An anti-clogging component connected to the clamping air guiding component is abutted against the outside of the dust removal component. The anti-clogging component is also connected to a scraping and recycling component to cooperate with the scraping and recycling component to complete the automatic cleaning of the dust removal component.

[0011] As a further embodiment of the present invention: the clamping and air guiding assembly includes: an electric telescopic device, a control board, a connecting rod, a retractable frame, a clamping plate, a support tube, and a suction pipe. The electric telescopic device is fixedly installed on the top of the inner side of the mounting shell, and the other end of the electric telescopic device is fixedly connected to the control board. Retractable frames that are slidably connected to the shell wall of the mounting shell are provided on both sides of the control board. A connecting rod is provided between the retractable frame and the control board. One end of the connecting rod is rotatably connected to the retractable frame, and the other end is rotatably connected to the control board. The other end of the retractable frame is fixedly connected to the clamping plate on the same side. A dust removal chamber is provided inside the clamping plate. The dust removal chamber is connected to the support tube fixedly installed on the clamping plate. The other end of the support tube is slidably connected to the air guiding pipe. Several suction pipes are fixedly installed on the bottom wall of the clamping plate, and the suction pipes are connected to the dust removal chamber.

[0012] As a further aspect of the present invention: the dust removal assembly includes: a side frame, a dust collection box, a locking device, and a filter frame. The filter frame is disposed inside the dust removal chamber and is fixedly connected to the clamping plate. A dust collection box that is inserted into the clamping plate is disposed on the outer side of the bottom of the filter frame. Side frames are fixedly disposed on both sides of the clamping plate. A locking device is disposed between the side frame and the clamping plate. The locking device is fixedly connected to the side frame and is used to cooperate with the side frame to lock the dust collection box after insertion.

[0013] As a further embodiment of the present invention: the anti-clogging component includes: a lifting column, a synchronous frame, a T-block, a synchronous plate, a slide, a cleaning brush, and a sensing component. The slide is disposed on the outside of the filter frame, and a cleaning brush is disposed between the slide and the filter frame. The cleaning brush is slidably connected to the slide and connected to the slide by a spring. The other end of the cleaning brush abuts against the filter frame. A lifting column is fixedly disposed on the outer side of the top of the slide. The lifting column is slidably connected to the top wall of the clamping plate. A synchronous frame is fixedly disposed on the outer side of the top of the lifting column. A T-block is fixedly disposed on the outer side of the other end of the synchronous frame. The T-block is slidably connected to a T-slot disposed on the inner side of the synchronous plate. The synchronous plate is connected to a sensing component disposed on the mounting shell. The sensing component is connected to a power guide component and is used to cooperate with the power guide component to realize the reciprocating lifting and lowering of the cleaning brush.

[0014] As a further scheme of the present application: the induction assembly comprises: a control pipe, a lifting induction piece, a transmission control box, a guide control pipe and a transmission control cavity, the transmission control box is fixedly arranged inside the mounting shell, the transmission control cavity is symmetrically arranged inside the transmission control box, the transmission control cavity is connected with the guide control pipe fixedly arranged on the transmission control box, the guide control pipe is slidably connected with the energy guide piece, the transmission control cavity is also connected with the control pipe fixedly arranged on the transmission control box, the lifting induction piece is slidably arranged inside the control pipe, and the other end of the lifting induction piece is fixedly connected with the synchronization plate.

[0015] As a further scheme of the present application: the adsorption positioning unit comprises: a fixed rod, a negative pressure piece, a vacuum pipe, an adsorption seat and a suction disc, the adsorption seat is fixedly connected with the bottom end shell wall of the mounting shell, a plurality of suction discs are fixedly arranged on the bottom end shell wall of the adsorption seat, the top end shell wall is fixedly connected with the vacuum pipe, the negative pressure piece is slidably arranged inside the vacuum pipe, the fixed rod is slidably arranged inside the negative pressure piece, the spring is fixedly arranged between the fixed rod and the negative pressure piece, the other end of the fixed rod is fixedly connected with the control plate, and the adsorption connection between the suction disc and the outer wall of the numerical control machine tool is realized by cooperation of the movement of the control plate.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] The mounting shell is arranged at the top end outside of the numerical control machine tool, the clamping and dust removal unit clamps the numerical control machine tool from both sides, thereby completing the installation and fixation of the equipment, the air extraction assembly cooperates with the clamping and dust removal unit to absorb the oil mist in the numerical control machine tool, and completes the filtration of the oil mist, the filtered oil mist is attached to the inside of the air extraction assembly, the air extraction assembly drives the scraping and recycling assembly through the push-pull transmission control assembly, the scraping and recycling assembly can clean and collect the filtered oil mist, thereby ensuring the recycling efficiency of the air extraction assembly on the oil mist, the oil mist recycling unit is arranged in the present application, cooperates with the clamping and dust removal unit, can realize the quick disassembly and assembly between the equipment and the numerical control machine tool, improves the convenience of the equipment in use, can quickly absorb the oil mist inside the numerical control machine tool, can also clean and collect the filtered oil mist during the absorption process, avoids the blockage of the equipment during operation, ensures the stability and continuity of the equipment in absorbing the oil mist, and avoids frequent cleaning of the equipment by the operator, ensures the sealing of the equipment in use, and thereby ensures the effectiveness of the equipment in absorbing the oil mist. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the oil mist collecting device for the numerical control machine tool.

[0019] Figure 2 It is a sectional view of the oil mist collecting device for the numerical control machine tool.

[0020] Figure 3 It is a structural schematic view of the air extraction assembly in the oil mist collecting device for the numerical control machine tool.

[0021] Figure 4 Structure diagram of push-pull transmission assembly in oil mist collecting device for numerical control machine tool.

[0022] Figure 5 Structure diagram of scraping and recycling assembly in oil mist collecting device for numerical control machine tool.

[0023] Figure 6 Structure diagram of Figure 5 Enlarged structure diagram at A in the middle.

[0024] Figure 7 Structure diagram of scraper in oil mist collecting device for numerical control machine tool.

[0025] Figure 8 Structure diagram of clamping and dust removal unit in oil mist collecting device for numerical control machine tool.

[0026] Figure 9 Structure diagram of clamping plate in oil mist collecting device for numerical control machine tool.

[0027] Figure 10 Sectional view of clamping and air guiding assembly in oil mist collecting device for numerical control machine tool.

[0028] Figure 11 Structure diagram of anti-blocking assembly in oil mist collecting device for numerical control machine tool.

[0029] Figure 12 Structure diagram of Figure 11 Enlarged structure diagram at B in the middle.

[0030] Figure 13 Structure diagram of adsorption and positioning unit in oil mist collecting device for numerical control machine tool.

[0031] In the figure: 1, installation shell; 2, liquid discharge pipe; 3, clamping dust removal unit; 4, oil mist recovery unit; 5, air extraction assembly; 6, scraping recovery assembly; 7, push-pull transmission control assembly; 8, adsorption positioning unit; 9, clamping air guide assembly; 10, dust removal assembly; 11, anti-blocking assembly; 12, control motor; 13, control rod; 14, air guide tank; 15, air outlet pipe; 16, air inlet pipe; 17, oil mist removal tank; 18, filter plate; 19, air guide pipe; 20, fan; 21, cam; 22, directional rod; 23, transmission control block; 24, recovery tank; 25, fixed pipe; 26, liquid delivery pipe; 27, scraper; 28, liquid delivery pump; 29, energy guide; 30, slide rod; 31, cavity; 32, arc-shaped groove; 33, drainage pipe; 34, electric telescopic device; 35, control panel; 36, connecting rod; 37, retractable frame; 38, clamping plate; 39, support pipe; 40, side frame; 41, dust collection tank; 42, locker; 43, filter frame; 44, dust collection pipe; 45, lifting column; 46, synchronous frame; 47, T-shaped block; 48, synchronous plate; 49, control pipe; 50, lifting sensing element; 51, transmission control box; 52, control guide pipe; 53, transmission control cavity; 54, slide base; 55, cleaning brush; 56, fixed rod; 57, negative pressure element; 58, vacuum pipe; 59, adsorption seat; 60, suction cup. DETAILED DESCRIPTION

[0032] The technical solutions of the present application will be further described in detail below in combination with specific embodiments.

[0033] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0034] Please refer to Figure 1 and Figure 2In one embodiment of the present application, an oil mist collecting device for a numerical control machine tool comprises: a mounting shell 1; a clamping dust removal unit 3, which is symmetrically arranged and connected with the mounting shell 1, and is used to realize the connection and fixation of the mounting shell 1 with the numerical control machine tool; and an oil mist recovery unit 4, which is arranged inside the mounting shell 1, is connected with the clamping dust removal unit 3, and is used to complete the absorption of the oil mist in cooperation with the clamping dust removal unit 3 and the automatic storage of the absorbed oil mist. The oil mist recovery unit 4 comprises: an air extraction assembly 5, which is fixedly connected with the top shell wall of the mounting shell 1 and is connected with the clamping dust removal unit 3, and is used to complete the recovery of the oil mist in cooperation with the clamping dust removal unit 3; a scraping and recovery assembly 6, which is arranged inside the air extraction assembly 5; and a push-pull control assembly 7, which is connected with the air extraction assembly 5 through the scraping and recovery assembly 6, and is used to realize the cleaning and collection of the filtered oil mist inside the air extraction assembly 5 in cooperation with the push-pull control assembly 7.

[0035] In this embodiment, when the device is running, the mounting shell 1 is arranged outside the top end of the numerical control machine tool, the clamping dust removal unit 3 clamps the numerical control machine tool from both sides to complete the installation and fixation of the device, the air extraction assembly 5 absorbs the oil mist in the numerical control machine tool in cooperation with the clamping dust removal unit 3, filters the oil mist, and the filtered oil mist adheres to the inside of the air extraction assembly 5. The air extraction assembly 5 drives the scraping and recovery assembly 6 through the push-pull control assembly 7, the scraping and recovery assembly 6 can clean and collect the filtered oil mist, thereby ensuring the recovery efficiency of the air extraction assembly 5. The oil mist recovery unit 4 arranged in cooperation with the clamping dust removal unit 3 can realize the quick disassembly and assembly between the device and the numerical control machine tool, improves the convenience of the device in use, quickly absorbs the oil mist inside the numerical control machine tool, cleans and collects the filtered oil mist during the absorption process, avoids the blockage of the device during operation, ensures the stability and continuity of the oil mist absorption of the device, avoids frequent cleaning of the device by the operator, ensures the sealing of the device in use, and thereby ensures the effectiveness of the oil mist absorption of the device.

[0036] In one embodiment of the present application, please refer to Figure 2 and Figure 3The air extraction assembly 5 comprises a control motor 12, a control rod 13, a gas guide box 14, an air outlet pipe 15, an air inlet pipe 16, an oil mist removal box 17, a filter plate 18, a gas guide pipe 19 and a fan 20, the control motor 12 is fixedly arranged at the bottom of the inside of the mounting shell 1, the output end of the control motor 12 is fixedly connected with the control rod 13, the control rod 13 is fixedly connected with the fan 20 arranged at the inside of the gas guide box 14, the air outlet pipe 15 is fixedly arranged between the gas guide box 14 and the top shell wall of the mounting shell 1, the oil mist removal box 17 is arranged at the two sides of the gas guide box 14 and is fixedly connected with the mounting shell 1, the gas guide pipe 19 is fixedly arranged on the box wall of the oil mist removal box 17 away from the gas guide box 14, the other end of the gas guide pipe 19 is connected with the clamping dust removal unit 3, the air inlet pipe 16 is fixedly arranged on the box wall of the oil mist removal box 17 close to the gas guide box 14, the other end of the air inlet pipe 16 is connected with the bottom box wall of the gas guide box 14, the filter plate 18 is arranged between the input end of the air inlet pipe 16 and the input end of the gas guide pipe 19, and the filter plate 18 is fixedly connected with the inner wall of the oil mist removal box 17, so that the oil mist in the air can be filtered.

[0037] In the embodiment, the control motor 12 drives the control rod 13 to rotate, the control rod 13 drives the fan 20 to rotate, the oil mist enters the inside of the oil mist removal box 17 along the clamping dust removal unit 3 and the gas guide pipe 19, the filter plate 18 can filter the oil mist, the purified air enters the inside of the gas guide box 14 along the air inlet pipe 16 and is discharged from the air outlet pipe 15, and the control rod 13 can also drive the scraping and recycling assembly 6 to complete the driving of the scraping and recycling assembly 6 in the rotating process, the oil mist attached to the filter plate 18 is cleaned by the scraping and recycling assembly 6, and the cleaned oil mist is automatically recycled, the air extraction assembly 5 can cooperate with the clamping dust removal unit 3 to automatically absorb the oil mist in the numerical control machine tool from both sides, and can also cooperate with the push-pull transmission control assembly 7 and the scraping and recycling assembly 6 to complete the automatic cleaning of the filter plate 18, so that the filtering efficiency of the oil mist by the equipment is ensured.

[0038] In one embodiment of the present application, please refer to Figure 2 、 Figure 5 、 Figure 6 and Figure 7The scraping and recycling assembly 6 comprises a recycling tank 24, a fixed pipe 25, a transfusion pipe 26, a scraper 27, a transfusion pump 28, an energy guide 29, a cavity 31, an arc-shaped groove 32 and a drainage pipe 33. The scraper 27 is arranged at the outer side of the bottom end of the filter plate 18 and is connected with the push-pull control assembly 7, so as to clean the oil mist adhered to the surface of the filter plate 18 in cooperation with the push-pull control assembly 7. The top of both ends of the scraper 27 is provided with the arc-shaped groove 32, the arc-shaped groove 32 is connected with the cavity 31 arranged at the inner side of the scraper 27 through the drainage pipe 33, the drainage pipe 33 is fixedly connected with the scraper 27, the transfusion pump 28 is fixedly arranged at the outer side of the bottom end of the scraper 27, the input end of the transfusion pump 28 is connected with the cavity 31, the output end of the transfusion pump 28 is connected with the transfusion pipe 26, the outer side of the transfusion pipe 26 is slidably provided with the fixed pipe 25, one end of the fixed pipe 25 is fixedly connected with the oil mist cleaning tank 17, the other end of the fixed pipe 25 is connected with the recycling tank 24 arranged at the inner side of the mounting shell 1, the outer side of the end of the scraper 27 away from the control rod 13 is fixedly provided with the energy guide 29, the energy guide 29 is slidably connected with the tank wall of the oil mist cleaning tank 17 and is also connected with the clamping and dust removing unit 3.

[0039] In the embodiment, the energy guide 29 comprises a first push rod fixedly connected with the scraper 27 and a first piston fixedly connected with the first push rod. The first push rod is slidably connected with the tank wall of the oil mist cleaning tank 17, and the inner side of the tank wall at the connection position is fixedly provided with a sealing ring. The first piston is slidably connected with the guide control pipe 52 at the inner side of the clamping and dust removing unit 3. The push-pull control assembly 7 drives the transverse reciprocating movement of the scraper 27 under the drive of the control rod 13. The scraper 27 scrapes the oil mist adhered to the filter plate 18. The scraped oil mist directly flows into the inner side of the arc-shaped groove 32 under the action of gravity. The symmetrically arranged arc-shaped grooves 32 can clean the oil mist in the moving direction, no matter the scraper 27 moves to the left or to the right, so as to ensure the comprehensiveness and effectiveness of the cleaning. The oil mist entering the inner side of the arc-shaped groove 32 enters the inner side of the cavity 31 along the drainage pipe 33. When the oil mist is recycled to a certain amount, the transfusion pump 28 extracts the oil mist in the inner side of the cavity 31. The oil mist enters the inner side of the recycling tank 24 along the transfusion pipe 26 and the fixed pipe 25. The side wall of the recycling tank 24 and the mounting shell 1 are fixedly provided with the drainage pipe 2, and the inner side of the drainage pipe 2 is fixedly provided with an electromagnetic valve, so that people can complete the automatic cleaning of the recycled oil mist without moving the equipment, thereby avoiding the gaps in the equipment caused by repeated disassembly, preventing the oil mist from spilling to the outside during the extraction process, and causing pollution to the environment. By arranging the scraping and recycling assembly 6, the oil mist adhered to the filter plate 18 can be automatically cleaned in cooperation with the push-pull control assembly 7, and the cleaned oil mist can be automatically recycled without manual cleaning. The effectiveness of the equipment for filtering the oil mist is ensured, and the maintenance of people is facilitated.

[0040] In one embodiment of the present application, please refer to Figure 2 ,Figure 3 and Figure 4 The push-pull control assembly 7 comprises a cam 21, a directional rod 22, a control block 23 and a sliding rod 30, the cam 21 is fixedly arranged outside the control rod 13, the cam 21 is provided with the control block 23 between the two oil mist removal boxes 17, the control block 23 is connected with one end of the cam 21 and the directional rod 22 fixedly arranged on the same side of the oil mist removal box 17, the control block 23 on the same side is fixedly arranged with a spring between the oil mist removal box 17, the control block 23 on the same side is fixedly arranged with the sliding rod 30 between the scraper 27, and the sliding rod 30 is connected with the wall of the oil mist removal box 17.

[0041] In the embodiment, the control rod 13 drives the rotation of the cam 21, and the rotation of the cam 21 drives the reciprocating movement of the control block 23 along the directional rod 22 by cooperating with the spring arranged between the control block 23 and the oil mist removal box 17, the control block 23 drives the synchronous transverse reciprocating movement of the scraper 27 through the sliding rod 30, and then the cleaning and recovery of the oil mist on the surface of the filter plate 18 are completed, and by arranging the push-pull control assembly 7, the automatic cleaning of the filter plate 18 by the scraper 27 can be realized by cooperating with the air extraction assembly 5, and the effectiveness and reliability of the equipment for removing oil mist are ensured.

[0042] In one embodiment of the present application, please refer to Figure 2 The clamping dust removal unit 3 comprises a clamping air guide assembly 9, a dust removal assembly 10 and a anti-blocking assembly 11, the clamping air guide assembly 9 is symmetrically arranged on both sides of the mounting shell 1 and connected with the mounting shell 1, both clamping air guide assemblies 9 are connected with the air extraction assembly 5 arranged on the inner side of the mounting shell 1, both clamping air guide assemblies 9 are provided with the dust removal assembly 10 on the inner side, the dust removal assembly 10 is provided with the anti-blocking assembly 11 connected with the clamping air guide assembly 9 on the outer side, and the anti-blocking assembly 11 is also connected with the scraping and recycling assembly 6, so as to complete the automatic cleaning of the dust removal assembly 11 by cooperating with the scraping and recycling assembly 6.

[0043] In the embodiment, the clamping air guide assembly 9 can be matched with the installation shell 1 to clamp the outer wall of the numerical control machine tool, thereby fixing the equipment, and facilitating disassembly and assembly. The clamping air guide assembly 9 is also connected with the air extraction assembly 5, thereby being capable of cooperating with the air extraction assembly 5 to extract oil mist in the numerical control machine tool from both sides after installation. The extraction efficiency is high. In addition to oil mist, there are also chips in the machine tool during the machining process. Air carrying oil mist and chips enters the inside of the clamping air guide assembly 9. The dust removal assembly 10 arranged on the inside of the clamping air guide assembly 9 can filter the chips and preliminarily filter the oil mist. After dust removal, air enters the inside of the air extraction assembly 5 along the clamping air guide assembly 9. The push-pull control assembly 7 drives the scraping and recycling assembly 6. The scraping and recycling assembly 6 in operation can drive the anti-blocking assembly 11 to clean the dust removal assembly 10, thereby avoiding blocking of the dust removal assembly 10 during operation, ensuring the stability and reliability of the equipment during operation. By arranging the clamping and dust removal unit 3, the user can conveniently disassemble and assemble the equipment, and the air extraction assembly 5 can complete the absorption of oil mist.

[0044] In one embodiment of the present application, please refer to Figure 2 、 Figure 8 and Figure 9 , the clamping air guide assembly 9 comprises an electric telescopic device 34, a control panel 35, a connecting rod 36, a folding frame 37, a clamping plate 38, a supporting pipe 39 and a dust suction pipe 44. The electric telescopic device 34 is fixedly arranged on the top inside of the installation shell 1. The other end of the electric telescopic device 34 is fixedly connected with the control panel 35. The control panel 35 is provided with the folding frame 37 which is slidingly connected with the shell wall of the installation shell 1 on both sides. The connecting rod 36 is arranged between the folding frame 37 and the control panel 35. One end of the connecting rod 36 is rotatably connected with the folding frame 37, and the other end is rotatably connected with the control panel 35. The other end of the folding frame 37 is fixedly connected with the clamping plate 38 on the same side. The clamping plate 38 is provided with a dust removal cavity on the inside. The dust removal cavity is connected with the supporting pipe 39 fixedly arranged on the clamping plate 38. The other end of the supporting pipe 39 is slidingly connected with the air guide pipe 19. A plurality of dust suction pipes 44 are fixedly arranged on the bottom end plate wall of the clamping plate 38 and are connected with the dust removal cavity.

[0045] In the embodiment, the electric telescopic device 34 is an electric push rod, the control plate 35 is symmetrically arranged inside the dust removal cavity, the electric telescopic device 34 is fixedly arranged between the top end of the control plate 35 and the clamping plate 38, the electric telescopic device 34 drives the control plate 35 to ascend and descend, the control plate 35 can realize the folding and unfolding of the folding and unfolding frame 37 through the connecting rod 36, the folding and unfolding frame 37 drives the clamping plate 38 to move, the relative movement of the two clamping plates 38 can complete the disassembly and assembly of the equipment, when the fan 20 rotates, the oil mist enters the inside of the dust removal cavity along the dust suction pipe 44 with the air, the dust removal assembly 10 arranged inside the dust removal cavity can filter the dust in the air and can remove part of the oil mist, the air after preliminary purification enters the inside of the oil mist removal tank 17 along the support pipe 39 and the air guide pipe 19, the oil mist is removed twice inside the oil mist removal tank 17, the oil mist is purified multiple times, by arranging the clamping air guide assembly 9, the rapid disassembly and assembly of the equipment can be completed, the oil mist can be recovered after installation in cooperation with the oil mist recovery unit 4, and the oil mist is preliminarily purified, which not only ensures the convenience of the equipment during use and installation, but also improves the oil mist absorption effect of the equipment.

[0046] In one embodiment of the present application, please refer to Figure 8 、 Figure 9 and Figure 10 , the dust removal assembly 10 comprises: a side frame 40, a dust collection tank 41, a locker 42 and a filter frame 43, the filter frame 43 is arranged inside the dust removal cavity and is fixedly connected with the clamping plate 38, the dust collection tank 41 is arranged outside the bottom end of the filter frame 43 and is inserted with the clamping plate 38, the side frames 40 are fixedly arranged on both sides of the clamping plate 38, the locker 42 is arranged between the side frame 40 and the clamping plate 38 and is fixedly connected with the side frame 40, and is used for cooperating with the side frame 40 to lock the inserted dust collection tank 41.

[0047] In the embodiment, the locker 42 is an electric push rod, when the dust collection tank 41 is inserted into the inside of the clamping plate 38, the locker 42 arranged on the side frame 40 locks the dust collection tank 41, the filter frame 43 filters the debris in the air and preliminarily filters the oil mist, the air after dust removal enters the inside of the support pipe 39 and enters the oil mist removal tank 17 along the air guide pipe 19, when the anti-blocking assembly 11 operates, the debris and oil mist attached to the filter frame 43 are swept into the inside of the dust collection tank 41, which ensures the stability and reliability of the filter frame 43 during operation, by arranging the dust removal assembly 10, the debris and oil mist in the absorbed air can be purified, the pipeline in the equipment is prevented from being blocked, and the reliability of the equipment during operation is ensured.

[0048] In one embodiment of the present application, please refer to Figure 5 、 Figure 11 and Figure 12The anti-blocking assembly 11 comprises a lifting column 45, a synchronous frame 46, a T-shaped block 47, a synchronous plate 48, a sliding seat 54, a cleaning brush 55 and a sensing assembly, the sliding seat 54 is arranged outside the filter frame 43, the cleaning brush 55 is arranged between the sliding seat 54 and the filter frame 43, the cleaning brush 55 is slidably connected with the sliding seat 54 and is connected with the sliding seat 54 through a spring, the other end of the cleaning brush 55 abuts against the filter frame 43, the lifting column 45 is fixedly arranged at the top of the sliding seat 54, the lifting column 45 is slidably connected with the top wall of the clamping plate 38, the synchronous frame 46 is fixedly arranged at the top of the lifting column 45, the other end of the synchronous frame 46 is fixedly arranged with the T-shaped block 47, the T-shaped block 47 is slidably connected with a T-shaped slot arranged inside the synchronous plate 48, the synchronous plate 48 is connected with the sensing assembly arranged on the mounting shell 1, the sensing assembly is connected with the energy guide 29, and the sensing assembly is used for reciprocating lifting of the cleaning brush 55 in cooperation with the energy guide 29.

[0049] In the embodiment, the cleaning brush 55 is arranged between the filter frame 43 and the sliding seat 54, a plurality of springs are fixedly arranged between the sliding seat 54 and the cleaning brush 55, the sensing assembly is used for realizing the longitudinal reciprocating lifting of the synchronous plate 48 in cooperation with the reciprocating transverse movement of the energy guide 29, the synchronous plate 48 is used for realizing the synchronous lifting of the lifting column 45 in cooperation with the T-shaped block 47, the lifting column 45 drives the sliding seat 54 to lift, and the sliding seat 54 drives the cleaning brush 55 to synchronously move, the springs arranged between the cleaning brush 55 and the sliding seat 54 guarantee the stability of the contact between the cleaning brush 55 and the filter frame 43, and the cleaning brush 55 sweeps the debris and oil mist attached to the filter frame 43 into the inside of the dust collecting box 41 in the longitudinal lifting process, so that the automatic cleaning of the filter frame 43 is completed, the automatic cleaning of the filter frame 43 is realized in cooperation with the scraping and recycling assembly 6 in operation through the arrangement of the anti-blocking assembly 11, the automatic recycling of the debris and oil mist attached to the filter frame 43 is completed, and the stability of oil mist absorption of the equipment is guaranteed.

[0050] In one embodiment of the present application, please refer to Figure 11 The sensing assembly comprises a control pipe 49, a lifting sensing part 50, a transmission control box 51, a guide control pipe 52 and a transmission control cavity 53, the transmission control box 51 is fixedly arranged inside the mounting shell 1, the transmission control cavity 53 is symmetrically arranged inside the transmission control box 51, the transmission control cavity 53 is connected with the guide control pipe 52 fixedly arranged on the transmission control box 51, the guide control pipe 52 is slidably connected with the energy guide 29, the transmission control cavity 53 is further connected with the control pipe 49 fixedly arranged on the transmission control box 51, the lifting sensing part 50 is slidably arranged inside the control pipe 49, and the other end of the lifting sensing part 50 is fixedly connected with the synchronous plate 48.

[0051] In the embodiment, the lifting sensing part 50 comprises a second piston slidingly arranged in the control pipe 49 and a second push rod fixedly connected with the second piston, the other end of the second push rod is fixedly connected with the synchronous plate 48, the first piston reciprocates in the guide control pipe 52 under the control of the first push rod and the scraper 27, cooperates with the transmission control cavity 53, realizes the lifting of the second piston in the control pipe 49, the second piston realizes the lifting of the synchronous plate 48 through the second push rod, and then realizes the cleaning of the filter frame 43 by the cleaning brush 55. By arranging the sensing assembly, the longitudinal reciprocating motion of the cleaning brush 55 arranged in the clamping plate 38 can be realized, the automatic cleaning of the filter frame 43 is realized, and the stability of the equipment in operation is enhanced.

[0052] In one embodiment of the present application, please refer to Figure 1 、 Figure 2 and Figure 13 , the adsorption positioning unit 8 comprises a fixed rod 56, a negative pressure part 57, a vacuum pipe 58, an adsorption seat 59 and a suction cup 60, the adsorption seat 59 is fixedly connected with the bottom end shell wall of the mounting shell 1, a plurality of suction cups 60 are fixedly arranged on the bottom end shell wall of the adsorption seat 59, the top end shell wall is fixedly connected with the vacuum pipe 58, the negative pressure part 57 is slidingly arranged in the vacuum pipe 58, the fixed rod 56 is slidingly arranged in the negative pressure part 57, a spring is fixedly arranged between the fixed rod 56 and the negative pressure part 57, the other end of the fixed rod 56 is fixedly connected with the control plate 35, and the adsorption connection of the suction cup 60 and the outer wall of the numerical control machine is realized by cooperating with the movement of the control plate 35.

[0053] In the embodiment, the negative pressure part 57 comprises a third piston slidingly arranged in the vacuum pipe 58 and a third push rod fixedly connected with the third piston, the fixed rod 56 is slidingly connected with the third push rod, and a spring is fixedly arranged between the third push rod and the fixed rod 56. When the clamping plate 38 clamps and fixes the equipment through the connecting rod 36, the control plate 35 drives the negative pressure part 57 to move in the vacuum pipe 58 through the fixed rod 56 and the spring, so that the negative pressure is formed in the suction cup 60, the suction cup 60 is adsorbed and connected with the outer wall of the numerical control machine, the mounting shell 1 is fixed, the multiple fixation of the equipment is realized by cooperating with the clamping and dust removal unit 3, and the stability of the equipment in the oil mist absorption is ensured.

[0054] The oil mist collecting device for numerical control machine tool, the installation shell 1 is arranged outside the top end of the numerical control machine tool, the electric telescopic device 34 drives the control plate 35 to move upward, the control plate 35 can realize the recovery of the retractable frame 37 through the connecting rod 36, the retractable frame 37 drives the clamping plate 38 to move, the clamping plate 38 on both sides is used to clamp and fix the outer wall of the numerical control machine tool, at the same time, the control plate 35 drives the negative pressure piece 57 to move in the inside of the vacuum tube 58 through the fixed rod 56 and the spring, so that the inside of the suction disc 60 forms negative pressure, the suction disc 60 is adsorbed and connected with the outer wall of the numerical control machine tool, the fixing of the installation shell 1 is realized, the control motor 12 drives the control rod 13 to rotate, the control rod 13 drives the fan 20 to rotate, when the fan 20 rotates, the oil mist enters the inside of the dust removal cavity along the dust collection pipe 44 with the air, the filter frame 43 filters the debris in the air and preliminarily filters the oil mist, the air after dust removal enters the inside of the support pipe 39, and enters the oil mist removal box 17 along the air guide pipe 19, the filter plate 18 can filter the oil mist, the air after purification enters the inside of the air guide box 14 along the air suction pipe 16, and is discharged from the air outlet pipe 15, the control rod 13 drives the cam 21 to rotate, the cam 21 is rotated, the spring arranged between the transmission control block 23 and the oil mist removal box 17 is matched, the transmission control block 23 reciprocates along the directional rod 22, the transmission control block 23 drives the scraper 27 to move synchronously through the slide rod 30, the scraper 27 scrapes off the oil mist adhered to the filter plate 18, the scraped oil mist directly flows into the arc-shaped groove 32 under the action of gravity, and the symmetrically arranged arc-shaped grooves 32 can clean the oil mist in the moving direction when the scraper 27 moves left or right, so that the comprehensiveness and effectiveness of cleaning are ensured, the oil mist entering the arc-shaped groove 32 enters the cavity 31 along the drainage pipe 33, when the oil mist is recycled to a certain amount, the infusion pump 28 extracts the oil mist in the cavity 31, the oil mist enters the recovery box 24 along the infusion pipe 26 and the fixed pipe 25, the first piston reciprocates in the control pipe 52 under the control of the first push rod and the scraper 27, the second piston is lifted in the control pipe 49 by matching the transmission control cavity 53, the second piston realizes the lifting of the synchronous plate 48 through the second push rod, the synchronous plate 48 realizes the synchronous lifting of the lifting column 45 by matching the T-shaped block 47, the lifting column 45 drives the sliding seat 54 to lift, the sliding seat 54 drives the cleaning brush 55 to move synchronously, the spring arranged between the cleaning brush 55 and the sliding seat 54 ensures the stability of the contact between the cleaning brush 55 and the filter frame 43, the cleaning brush 55 sweeps the debris and oil mist adhered to the filter frame 43 into the dust collection box 41 in the longitudinal lifting process, and the automatic cleaning of the filter frame 43 is completed.

[0055] The above is only the preferred embodiment of the present application, it should be pointed out that, for those skilled in the art, without departing from the concept of the present application, can also be made several variations and improvements, these should also be considered as the protection scope of the present application, these will not affect the effect and the practicality of the patent of the present application.

Claims

1. An oil mist collection device for CNC machine tools, characterized in that, include: Mounting housing; A clamping dust removal unit is provided, which is symmetrically arranged and connected to the mounting shell to realize the connection and fixation of the mounting shell to the CNC machine tool. An oil mist recovery unit is installed inside the mounting housing and connected to the clamping dust removal unit. It is used to cooperate with the clamping dust removal unit to absorb oil mist and automatically store the absorbed oil mist. The oil mist recovery unit includes an air extraction component, a scraping and recovery component, and a push-pull control component. The air extraction component is located inside the mounting housing and is fixedly connected to the top wall of the mounting housing. It is also connected to the clamping dust removal unit to cooperate with the clamping dust removal unit in recovering oil mist. The scraping and recovery component is located inside the air extraction component and is connected to the air extraction component through the push-pull control component. It is used to cooperate with the push-pull control component to clean and collect the filtered oil mist inside the air extraction component.

2. The oil mist collection device for CNC machine tools according to claim 1, characterized in that, The air extraction assembly includes: a control motor, a control rod, an air guide box, an air outlet pipe, an air intake pipe, an oil mist removal box, a filter plate, an air guide pipe, and a fan. The control motor is fixedly installed at the bottom inside the mounting housing, and its output end is fixedly connected to the control rod. The control rod is fixedly connected to the fan installed inside the air guide box. An air outlet pipe is fixedly installed between the air guide box and the top wall of the mounting housing. Oil mist removal boxes are installed on both sides of the air guide box and are fixedly connected to the mounting housing. An air guide pipe is fixedly installed on the side wall of the oil mist removal box away from the air guide box, and the other end of the air guide pipe is connected to the clamping dust removal unit. An air intake pipe is fixedly installed on the side wall of the oil mist removal box near the air guide box, and the other end of the air intake pipe is connected to the bottom wall of the air guide box. A filter plate is installed between the input end of the air intake pipe and the input end of the air guide pipe, and the filter plate is fixedly connected to the inner wall of the oil mist removal box to filter oil mist in the air.

3. The oil mist collection device for CNC machine tools according to claim 2, characterized in that, The scraping and recovery assembly includes: a recovery box, a fixed pipe, an infusion pipe, a scraper, an infusion pump, an energy conductor, a cavity, an arc-shaped groove, and a drainage pipe. The scraper is abutted against the outer side of the bottom end of the filter plate and is also connected to a push-pull control assembly to cooperate with the push-pull control assembly to clean the oil mist adhering to the surface of the filter plate. Arc-shaped grooves are provided at the top of both ends of the scraper. The arc-shaped grooves are connected to the cavity located inside the scraper through the drainage pipe. The drainage pipe is fixedly connected to the scraper. An infusion pump is fixedly installed on the outer side of the bottom end of the scraper. The input end of the infusion pump is connected to the cavity, and the output end is connected to the infusion pipe. A fixed pipe is slidably installed on the outer side of the infusion pipe. One end of the fixed pipe is fixedly connected to the oil mist removal box, and the other end is connected to the recovery box located inside the mounting shell. An energy conductor is fixedly installed on the outer side of the scraper away from the control rod. The energy conductor is slidably connected to the box wall of the oil mist removal box and is also connected to the clamping dust removal unit.

4. The oil mist collection device for CNC machine tools according to claim 3, characterized in that, The push-pull control assembly includes a cam, a guide rod, a control block, and a slide rod. The cam is fixedly mounted on the outside of the control rod. Control blocks are provided between the cam and the oil mist removal boxes on both sides. The control blocks are slidably connected to one end of the cam and to the guide rod fixedly mounted on the oil mist removal box on the same side. A spring is fixedly mounted between the control block on the same side and the oil mist removal box. A slide rod is fixedly mounted between the control block on the same side and the scraper. The slide rod is slidably connected to the wall of the oil mist removal box.

5. The oil mist collection device for CNC machine tools according to claim 3, characterized in that, The clamping dust removal unit includes: a clamping air guiding component, a dust removal component, and an anti-clogging component. The clamping air guiding components are symmetrically arranged on both sides of the mounting shell and connected to the mounting shell. Both clamping air guiding components are connected to an air extraction component located inside the mounting shell. A dust removal component is provided inside each of the clamping air guiding components. An anti-clogging component connected to the clamping air guiding component is abutted against the outside of the dust removal component. The anti-clogging component is also connected to a scraping and recycling component to cooperate with the scraping and recycling component to complete the automatic cleaning of the dust removal component.

6. The oil mist collection device for CNC machine tools according to claim 5, characterized in that, The clamping and air guiding assembly includes: an electric telescopic device, a control board, a connecting rod, a retractable frame, a clamping plate, a support tube, and a dust suction pipe. The electric telescopic device is fixedly installed on the top inner side of the mounting shell, and the other end of the electric telescopic device is fixedly connected to the control board. Retractable frames are provided on both sides of the control board and are slidably connected to the shell wall of the mounting shell. A connecting rod is provided between the retractable frame and the control board. One end of the connecting rod is rotatably connected to the retractable frame, and the other end is rotatably connected to the control board. The other end of the retractable frame is fixedly connected to the clamping plate on the same side. A dust removal chamber is provided inside the clamping plate. The dust removal chamber is connected to the support tube fixedly installed on the clamping plate. The other end of the support tube is slidably connected to the air guiding pipe. Several dust suction pipes are fixedly installed on the bottom wall of the clamping plate and are connected to the dust removal chamber.

7. The oil mist collection device for CNC machine tools according to claim 6, characterized in that, The dust removal assembly includes: a side frame, a dust collection box, a locking device, and a filter frame. The filter frame is disposed inside the dust removal chamber and is fixedly connected to the clamping plate. A dust collection box is disposed on the outer side of the bottom of the filter frame and is inserted into the clamping plate. Side frames are fixedly disposed on both sides of the clamping plate. A locking device is disposed between the side frame and the clamping plate and is fixedly connected to the side frame to cooperate with the side frame to lock the dust collection box after insertion.

8. The oil mist collection device for CNC machine tools according to claim 7, characterized in that, The anti-clogging component includes: a lifting column, a synchronous frame, a T-block, a synchronous plate, a slide, a cleaning brush, and a sensing component. The slide is located outside the filter frame, and a cleaning brush is positioned between the slide and the filter frame. The cleaning brush is slidably connected to the slide and connected to the slide via a spring. The other end of the cleaning brush abuts against the filter frame. A lifting column is fixedly mounted on the outer side of the top of the slide and is slidably connected to the top wall of the clamping plate. A synchronous frame is fixedly mounted on the outer side of the top of the lifting column, and a T-block is fixedly mounted on the outer side of the other end of the synchronous frame. The T-block is slidably connected to a T-slot located inside the synchronous plate. The synchronous plate is connected to a sensing component mounted on the mounting housing. The sensing component is connected to a power guide to cooperate with the power guide to achieve the reciprocating lifting and lowering of the cleaning brush.

9. The oil mist collection device for CNC machine tools according to claim 8, characterized in that, The sensing component includes: a control tube, a lifting sensor, a control box, a guide tube, and a control cavity. The control box is fixedly installed inside the mounting housing. Control cavities are symmetrically arranged inside the control box. The control cavities are connected to the guide tubes fixedly installed on the control box. The guide tubes are slidably connected to the energy-conducting component. The control cavities are also connected to the control tubes fixedly installed on the control box. A lifting sensor is slidably installed inside the control tube. The other end of the lifting sensor is fixedly connected to the synchronization plate.

10. The oil mist collection device for CNC machine tools according to claim 6, characterized in that, The adsorption positioning unit includes: a fixed rod, a negative pressure component, a vacuum tube, an adsorption seat, and suction cups. The adsorption seat is fixedly connected to the bottom shell wall of the mounting housing. Several suction cups are fixedly installed on the bottom shell wall of the adsorption seat. The top shell wall is fixedly connected to the vacuum tube. A negative pressure component is slidably installed inside the vacuum tube. A fixed rod is slidably installed inside the negative pressure component. A spring is fixedly installed between the fixed rod and the negative pressure component. The other end of the fixed rod is fixedly connected to the control board to cooperate with the movement of the control board to achieve adsorption connection between the suction cups and the outer wall of the CNC machine tool.

Images