A kind of micro-lubrication cooling equipment
By designing micro-lubricating cooling equipment on the saw machine, using a time relay to control the intermittent spraying and rotation adjustment of the nozzle mechanism, combined with the filter to isolate impurities, the problems of uneven spraying of cutting fluid and blockage of the nozzle are solved, and resource conservation and equipment can be achieved Improve maintenance.
Patent Information
- Application Number
- CN202010920919.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-09-04
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2040-09-04
AI Technical Summary
The existing sawing machine cutting fluid is sprayed unevenly, resulting in waste of resources and blocked nozzles.
A micro-lubricating cooling device is designed, including the cooling equipment main body, filter mechanism, spraying mechanism and spray head mechanism. The solenoid valve is controlled by the time relay to realize the interruption spraying of the spray head mechanism. The spray head mechanism can rotate and adjust the cutting fluid flow and be in the container. Set up a filter to isolate impurities to prevent clogging.
It realizes uniform spraying of cutting fluid, saves resources, avoids sprinkler head blockage, and improves the maintenance and use efficiency of the equipment.
Smart Images

Figure CN112123010B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of cooling technology, in particular to a minimal lubrication cooling device. Background Art
[0002] With the development of science and technology, sawing machines are often used in industry. Cutting tools are often used on sawing machines to cut processed objects. However, during the processing, the cutting tools will generate a lot of heat due to friction, which will cause the cutting tools to overheat and be damaged. Cutting fluid is now sprayed to cool the cutting tools. Spraying the cutting fluid through a nozzle for cooling will cause the nozzle to spray continuously and cannot control the frequency and speed of the spraying, resulting in a large amount of cutting fluid being wasted, thereby wasting resources. When the cutting fluid is sprayed with a nozzle, and the cutting fluid contains a small amount of other impurities, long-term use will cause the nozzle to be blocked. Summary of the invention
[0003] The purpose of the present invention is to provide a micro-lubrication cooling device to solve the problems mentioned in the above background technology that the cutting fluid is not sprayed evenly and cannot be sprayed intermittently, resulting in waste of resources and easy clogging of the nozzle during long-term spraying.
[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a minimal lubrication cooling device, comprising a cooling device body, a filtering mechanism, a spraying mechanism and a nozzle mechanism, wherein the cooling device body comprises a chassis, a machine door is arranged on the front of the chassis, a top plate is fixedly connected to the top of the chassis, and a container box is installed on the inner side of the top plate, a container box fixing frame is arranged at the bottom of the container box, and one side of the container box fixing frame is fixedly connected to the top plate, a spraying mechanism is installed on the inner side of the chassis, and the spraying mechanism comprises a first solenoid valve, and the input end of the first solenoid valve is connected to a water pump through a first infusion pipe, and the pump The water pump is fixed in the container box, one side of the first solenoid valve is fixedly connected to the chassis, the output end of the first solenoid valve is fixedly connected to the nozzle mechanism through the second liquid infusion pipe, a time relay is provided on one side of the first solenoid valve, and the time relay is fixedly connected to the chassis, the output end of the time relay is electrically connected to the second solenoid valve through a wire, the input end of the second solenoid valve is fixedly connected to the output end of the air pipe, the output end of the second solenoid valve is fixedly connected to the nozzle mechanism through the air pipe, the input end of the air pipe is fixedly connected with a pressure reducing valve, and the input end of the pressure reducing valve is fixedly connected to the compressed air pipe.
[0005] Preferably, a filtering mechanism is installed inside the container, the filtering mechanism comprises a filter, the filter is fixedly connected to the top of the container via a fixing ring, and a box cover is installed on the top of the fixing ring.
[0006] Preferably, the nozzle mechanism includes a nozzle shell, the top of the nozzle shell is provided with an air pipe connecting port and an infusion tube connecting port, and is threadedly connected to the nozzle shell, the air pipe connecting port is fixedly connected to the air pipe, the infusion tube connecting port is fixedly connected to the second infusion tube, the bottom end of the air pipe connecting port is connected to an air pipe connecting piece and is communicated with the air pipe connecting piece, a circular groove is provided on one side of the nozzle shell close to the infusion tube connecting port, the nozzle shell is threadedly connected to the switch through a hole, the circular groove is provided with two groups of circular holes, one group of the circular holes is connected to the infusion tube connecting port, and the other group of the circular holes is connected to the air pipe connecting port, and the bottom end of the air pipe connecting piece is connected to the nozzle.
[0007] Preferably, a spring is installed at the connection between the bottom end of the trachea connecting port and the trachea connecting piece.
[0008] Preferably, a hole is opened on one side of the chassis, and the compressed air pipe passes through the hole and is fixedly connected to the chassis.
[0009] Preferably, the nozzle is provided with three groups of spray outlets.
[0010] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention can be installed and replaced at any time by cooling the main body of the equipment, and in case of a fault, it only needs to open the machine door for detection, and the working status of the equipment can be observed at any time. By providing a time relay and controlling the second solenoid valve through the time relay, it is possible to achieve intermittent gas ejection from the gas pipe, resulting in the cutting fluid not being ejected continuously. By providing a nozzle mechanism, the outflow of the cutting fluid can be controlled by the switch of the nozzle mechanism, and the inflow flow of the cutting fluid can also be guaranteed by rotation. At the same time, a filter is provided in the container, which can well isolate impurities and fragments in the cutting fluid to prevent the problem of clogging of the delivery pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;
[0012] Figure 2 It is a schematic diagram of the three-dimensional explosion structure of the present invention;
[0013] Figure 3 It is a side view structural schematic diagram of the present invention;
[0014] Figure 4 It is a schematic diagram of the top view structure of the present invention;
[0015] Figure 5 It is a schematic diagram of the three-dimensional structure of the nozzle mechanism of the present invention;
[0016] Figure 6 It is a schematic diagram of the three-dimensional explosion structure of the nozzle mechanism of the present invention;
[0017] Figure 7It is a schematic diagram of the side view structure of the nozzle mechanism of the present invention;
[0018] Figure 8 for Figure 7 Schematic diagram of the CC cross-sectional structure.
[0019] In the figure: 100, cooling device body; 110, chassis; 120, top plate; 130, container; 140, container fixing frame; 150, machine door; 200, filtering mechanism; 210, box cover; 220, fixing ring; 230, filter; 300, spraying mechanism; 310, water pump; 320, first liquid infusion pipe; 330, first solenoid valve; 340, second liquid infusion pipe; 350, time relay; 360, air supply pipe; 370, pressure reducing valve; 380, compressed air pipe; 390, second solenoid valve; 400, nozzle mechanism; 410, nozzle housing; 420, air pipe connecting port; 430, air pipe connecting port; 440, switch; 450, nozzle; 460, air pipe connecting piece; 470, spring. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0021] See also Figure 1-8An embodiment of the present invention is as follows: a micro-lubrication cooling device comprises a cooling device body 100, a filtering mechanism 200, a spraying mechanism 300 and a nozzle mechanism 400, wherein the cooling device body 100 comprises a chassis 110, a machine door 150 is arranged on the front of the chassis 110, a top plate 120 is fixedly connected to the top of the chassis 110, and a container 130 is installed on the inner side of the top plate 120, a container fixing frame 140 is arranged on the bottom end of the container 130, and one side of the container fixing frame 140 is fixedly connected to the top plate 120, a spraying mechanism 300 is installed on the inner side of the chassis 110, and the spraying mechanism 300 comprises a first solenoid valve 330, and an input end of the first solenoid valve 330 is connected to a water pump 310 through a first infusion pipe 320, and the water pump 310 is fixed in the container 130, one side of the first solenoid valve 330 is fixedly connected to the chassis 110, the output end of the first solenoid valve 330 is fixedly connected to the nozzle mechanism 400 through the second infusion pipe 340, a time relay 350 is provided on one side of the first solenoid valve 330, and the time relay 350 is fixedly connected to the chassis 110, the output end of the time relay 350 is electrically connected to the second solenoid valve 390 through a wire, the input end of the second solenoid valve 390 is fixedly connected to the output end of the gas pipe 360, the output end of the second solenoid valve 390 is fixedly connected to the nozzle mechanism 400 through the gas pipe 360, the input end of the gas pipe 360 is fixedly connected with a pressure reducing valve 370, and the input end of the pressure reducing valve 370 is fixedly connected to the compressed air pipe 380.
[0022] Furthermore, a filtering mechanism 200 is installed on the inner side of the container 130, and the filtering mechanism 200 includes a filter 230. The filter 230 is fixedly connected to the top of the container 130 through a fixing ring 220, and a box cover 210 is installed on the top of the fixing ring 220. By arranging the filtering mechanism 200 at the feed port of the container 130, the cutting fluid is filtered by the filter 230 of the filtering mechanism 200, which can effectively isolate impurities and fragments in the cutting fluid to prevent the problem of clogging of the delivery pipe.
[0023] Furthermore, the nozzle mechanism 400 includes a nozzle housing 410, the top of which is provided with an air pipe connection port 420 and an infusion tube connection port 430, which are threadedly connected to the nozzle housing 410, the air pipe connection port 420 is fixedly connected to the air pipe 360, the infusion tube connection port 430 is fixedly connected to the second infusion tube 340, the bottom end of the air pipe connection port 420 is connected to an air pipe connector 460 and communicates with the air pipe connector 460, and the nozzle housing 410 is close to the infusion tube connection port A circular groove is provided on one side of 430, and the nozzle shell 410 is threadedly connected to the switch 440 through a hole. The circular groove is provided with two groups of circular holes, one group of circular holes is connected to the infusion tube connecting port 430, and one group of circular holes is connected to the trachea connecting port 420. The bottom end of the trachea connecting piece 460 is connected to the nozzle 450. The switch 440 is threadedly connected to the hole, and the switch 440 can be rotated to continuously control the flow rate of the cutting fluid flowing out of the infusion tube connecting port 430 and entering the circular hole of the trachea connecting port 420.
[0024] Furthermore, a spring 470 is installed at the connection between the bottom end of the air pipe connecting port 420 and the air pipe connecting piece 460. By providing the spring 470, the air pipe connecting port 420 and the nozzle housing 410 are threadedly connected, which may become loose after long-term use. Through the squeezing of the spring 470 below, the spring 470 generates an elastic force, resulting in an upward elastic force in the air pipe connecting port 420, thereby making the connection between the air pipe connecting port 420 and the nozzle housing 410 more tightly.
[0025] Furthermore, a hole is opened on one side of the chassis 110, and the compressed air pipe 380 passes through the hole and is fixedly connected to the chassis 110. By arranging the compressed air pipe 380 on the outside of the chassis 110, air can better enter the compressed air pipe 380, which is convenient.
[0026] Furthermore, the nozzle 450 is provided with three groups of spray outlets. By providing the three groups of spray outlets, the cutting fluid can be sprayed more evenly, ensuring that the cutting tool can be evenly coated with the cutting fluid.
[0027] Working principle: When the device starts to work, first connect the device to an external power supply so that the device can work normally, and let the compressed air pipe 380 allow air to enter the pressure reducing valve 370 from the compressed air pipe 380. At this time, adjust the time relay 350, adjust the switching frequency of the second solenoid valve 390, and transmit the compressed air to the air pipe connection port 420 in the nozzle mechanism 400 through the air pipe 360. At the same time, the water pump 310 starts to work, extracting cutting fluid from the container 130 and passing it through the first liquid delivery pipe 32 0 flows out, and then controls the switch through the first solenoid valve 330. After it is turned on, it flows into the infusion tube connecting port 430 of the nozzle mechanism 400 through the second infusion tube 340, and then the switch 440 of the nozzle mechanism 400 is turned, so that the cutting fluid enters the air pipe connecting piece 460 through the round hole, and then is sprayed out through the nozzle 450. The switching frequency of the second solenoid valve 390 is adjusted by the time relay 350, so that intermittent spraying of the nozzle mechanism 400 can be achieved, thereby saving the cutting fluid.
[0028] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.
Claims
1. A micro-lubrication cooling device, characterized in that: The invention comprises a cooling device body (100), a filtering mechanism (200), a spraying mechanism (300) and a nozzle mechanism (400), wherein the cooling device body (100) comprises a chassis (110), a front face of the chassis (110) is provided with a door (150), a top plate (120) is fixedly connected to the top of the chassis (110), and a container box (130) is installed on the inner side of the top plate (120), and the container box (130) is provided with a A container fixing frame (140) is provided at the bottom, and one side of the container fixing frame (140) is fixedly connected to the top plate (120). A spraying mechanism (300) is installed inside the chassis (110). The spraying mechanism (300) includes a first electromagnetic valve (330). The input end of the first electromagnetic valve (330) is connected to a water pump (310) through a first liquid infusion pipe (320). The water pump (310) is fixed to the container ( 130), one side of the first solenoid valve (330) is fixedly connected to the chassis (110), the output end of the first solenoid valve (330) is fixedly connected to the nozzle mechanism (400) through the second liquid delivery pipe (340), a time relay (350) is provided on one side of the first solenoid valve (330), and the time relay (350) is fixedly connected to the chassis (110), the output end of the time relay (350) is electrically connected to the second solenoid valve (390) through a wire, the input end of the second solenoid valve (390) is fixedly connected to the output end of the gas delivery pipe (360), the output end of the second solenoid valve (390) is fixedly connected to the nozzle mechanism (400) through the gas delivery pipe (360), the input end of the gas delivery pipe (360) is fixedly connected to a pressure reducing valve (370), and the input end of the pressure reducing valve (370) is fixedly connected to an air pressure pipe (380); The nozzle mechanism (400) comprises a nozzle housing (410), the top end of the nozzle housing (410) is provided with an air pipe connection port (420) and a liquid infusion pipe connection port (430), and is threadedly connected to the nozzle housing (410), the air pipe connection port (420) is fixedly connected to the air infusion pipe (360), the liquid infusion pipe connection port (430) is fixedly connected to the second liquid infusion pipe (340), the bottom end of the air pipe connection port (420) is connected to an air pipe connection piece (460) and is in communication with the air pipe connection piece (460), and the nozzle housing (410) A circular groove is provided on one side close to the infusion tube connection port (430), and the nozzle housing (410) is threadedly connected to the switch (440) through a hole. The circular groove is provided with two groups of circular holes, one group of the circular holes is connected to the infusion tube connection port (430), and the other group of the circular holes is connected to the trachea connection port (420). The bottom end of the trachea connection piece (460) is connected to the nozzle (450), and a spring (470) is installed at the connection between the bottom end of the trachea connection port (420) and the trachea connection piece (460). The nozzle (450) is provided with three groups of spray ports.
2. A micro-lubrication cooling device according to claim 1, characterized in that: A filtering mechanism (200) is installed inside the container box (130), and the filtering mechanism (200) comprises a filter (230). The filter (230) is fixedly connected to the top of the container box (130) via a fixing ring (220), and a box cover (210) is installed at the top of the fixing ring (220).
3. A micro-lubrication cooling device according to claim 1, characterized in that: A hole is provided on one side of the chassis (110), and the compressed air pipe (380) passes through the hole and is fixedly connected to the chassis (110).
