Injection molding machine hydraulic oil detection device with filtering function

Abstract

The utility model discloses an injection molding machine hydraulic oil detection device with a filtering function, which belongs to the technical field of hydraulic oil detection processing and comprises a shell, and an oil-water separation component for separating oil and water is mounted on the shell; the oil-water separation assembly comprises an oil-water separation device and a driving device, the shell is connected with the oil-water separation device, and the oil-water separation device is connected with the driving device; the shell is provided with an alarm device for detecting whether the water content of oil exceeds the standard or not, and the alarm device is connected with the oil-water separation device; an oil detection device for detecting impurities in hydraulic oil is mounted on the shell and is connected with the oil-water separation device. According to the mode, hydraulic oil is stirred during liquid separation, so that the hydraulic oil is more sufficiently separated out of the device, and meanwhile, particulate matters which are precipitated at the bottom of the device and adsorbed on the filter screen are conveniently washed away by stirring cleaning liquid during cleaning of the device.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic oil detection and processing, in particular to a hydraulic oil detection device for an injection molding machine with a filtering function. Background Art

[0002] Hydraulic oil is indispensable in industrial production. Water ingress into hydraulic oil in injection molding machines is also a very common problem. If the amount of water mixed in the oil exceeds the standard, it will affect the lubrication properties of the hydraulic oil, causing increased wear of the machinery and affecting the service life of the injection molding machine.

[0003] For example, Chinese utility model patent CN219842426U discloses a hydraulic oil cleanliness detection device, in which a filter guide assembly includes a filter cartridge, a collecting pipe and a switch valve. The filter cartridge is hollow conical and the end with a larger end diameter is connected to the inner top surface of the treatment box. Filter holes are provided on the outer peripheral surface of the middle end of the filter cartridge. The collecting pipe is inclined and one end is connected to the end with a smaller end diameter of the filter cartridge. The switch valve is installed on the outer peripheral surface of the other end of the collecting pipe that extends through the outside of the treatment box.

[0004] However, it still has the following disadvantages: the filter screen of the filtration detection device may be clogged during long-term use, resulting in poor drainage.

[0005] Based on this, the utility model designs a hydraulic oil detection device for an injection molding machine with a filtering function to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a hydraulic oil detection device for an injection molding machine with a filtering function.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A hydraulic oil detection device for an injection molding machine with a filtering function comprises a housing, on which an oil-water separation component for separating oil and water is installed;

[0009] The oil-water separation assembly comprises an oil-water separation device and a driving device, the housing is connected to the oil-water separation device, and the oil-water separation device is connected to the driving device;

[0010] The housing is provided with an alarm device for detecting whether the water content of the oil exceeds the standard, and the alarm device is connected to the oil-water separation device;

[0011] An oil detection device for detecting impurities in the hydraulic oil is installed on the housing, and the oil detection device is connected to the oil-water separation device.

[0012] Furthermore, the oil-water separation device includes a material holding shell, a partition, a filter, a filter screen, an oil outlet pipe and a fixed column. The inner wall of the front end of the shell is fixedly connected to the fixed column, the rear end of the fixed column is fixedly connected to the material holding shell, the lower end of the inner wall of the material holding shell is fixedly connected to the partition, the partition is connected to the driving device, a plurality of filters are fixedly connected to the upper end of the partition at equal intervals, the inner wall of the filter is fixedly connected to the filter screen, the lower end of the material holding shell is fixedly connected to the oil outlet pipe, and the front end of the oil outlet pipe is fixedly connected to the shell.

[0013] Furthermore, the material holding shell is connected to an alarm device and an oil detection device.

[0014] Furthermore, the filter is provided with a plurality of slots at equal intervals.

[0015] Furthermore, the bottom of the material holding shell is conical.

[0016] Furthermore, the driving device includes a motor and stirring blades, the motor is fixedly connected to the lower end of the partition, and the output end of the motor passes through the partition and is fixedly connected to the stirring blades at equal intervals.

[0017] Furthermore, the alarm device includes a small light bulb, a water tank, a liquid level sensor, a drain pipe 1, a solenoid valve 1, a wire, a drain pipe 2 and a solenoid valve 2. The water tank is fixedly connected to the bottom of the shell, the front end of the water tank is fixedly connected to a drain pipe 1, the front end of the drain pipe 1 is fixedly connected to the shell, the upper end of the drain pipe 1 is fixedly connected to a solenoid valve 1, the inner wall of the upper end of the water tank is fixedly connected to the liquid level sensor, the front end of the liquid level sensor is fixedly connected to a wire, a small light bulb is fixedly connected to the left side of the front end of the shell, the front end of the wire passes through the shell and is fixedly connected to the small light bulb, the right end of the water tank is fixedly connected to a drain pipe 2, the right end of the drain pipe 2 is fixedly connected to the material holding shell, and the upper end of the drain pipe 2 is fixedly connected to a solenoid valve 2.

[0018] Furthermore, the oil detection device includes a feed pipe, a detection box and a discharge pipe. The detection box is fixedly connected to the inner walls on the front and rear sides of the upper end of the shell, the upper end of the shell is fixedly connected to the feed pipe, the lower end of the feed pipe is fixedly connected to the detection box, the lower end of the detection box is fixedly connected to the discharge pipe, and the lower end of the discharge pipe is fixedly connected to the material holding shell.

[0019] The utility model has the following technical effects:

[0020] 1. The utility model starts the motor of the driving device of the oil-water separation component to drive the stirring blades to rotate and stir the oil. At this time, the oil passes through the filter screen on the filter, flows into the oil outlet pipe and is discharged into the shell. The function of the fixed column is to support the material holding shell. When the device starts to be cleaned, the partition is driven by the material holding shell to rotate to stir the cleaning liquid poured into the material holding shell, which is convenient for cleaning the device. The hydraulic oil is stirred during liquid separation to facilitate the hydraulic oil to be more fully separated from the device. At the same time, when cleaning the device, the cleaning liquid is stirred to facilitate the washing of particles deposited on the bottom of the device and adsorbed on the filter screen to prevent the filter screen from being blocked, so that the drainage is smooth.

[0021] 2. The utility model starts the solenoid valve 2 of the alarm device. At this time, the remaining filtered water flows into the water storage tank through the drain pipe 2. When the water content is too high, it contacts the liquid level sensor. The liquid level sensor lights up a small light bulb through a wire to prompt that the water content of the hydraulic oil exceeds the standard. When the detection is completed, the solenoid valve 1 is opened to allow the liquid to be discharged through the drain pipe 1. The small light bulb prompts whether the water content in the hydraulic oil to be tested exceeds the standard, so as to judge whether the hydraulic oil is qualified and whether it can continue to be used. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 This is a stereoscopic diagram of a hydraulic oil detection device for an injection molding machine with a filtering function according to the utility model;

[0024] Figure 2 This is a front view of a hydraulic oil detection device for an injection molding machine with a filtering function according to the utility model;

[0025] Figure 3 This is a left view of a hydraulic oil detection device for an injection molding machine with a filtering function according to the utility model;

[0026] Figure 4 For along Figure 2 AA direction section Figure 1 ;

[0027] Figure 5 For along Figure 2 AA direction section Figure 2 ;

[0028] Figure 6 For along Figure 2 BB direction cross-sectional view;

[0029] Figure 7 For along Figure 3 CC direction cross-sectional view.

[0030] The numbers in the figure represent:

[0031] 1. Shell; 2. Oil-water separation component; 21. Oil-water separation device; 22. Driving device; 211. Material container shell; 212. Partition; 213. Filter; 214. Filter screen; 215. Oil outlet pipe; 216. Fixed column; 221. Motor; 222. Mixing fan blade; 3. Alarm device; 31. Small light bulb; 32. Water storage tank; 33. Liquid level sensor; 34. Drain pipe 1; 35. Solenoid valve 1; 36. Wire; 37. Drain pipe 2; 38. Solenoid valve 2; 4. Oil detection device; 41. Feed pipe; 42. Detection box; 43. Discharge pipe. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] The utility model is further described below in conjunction with embodiments.

[0034] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0035] Example 1

[0036] Please refer to the instruction manual Figure 1-7 , a hydraulic oil detection device for an injection molding machine with a filtering function, comprising a housing 1;

[0037] The housing 1 is provided with an oil-water separation component 2 for separating oil and water, and the oil-water separation component 2 is connected to an alarm device 3 and an oil detection device 4;

[0038] The oil-water separation assembly 2 includes an oil-water separation device 21 and a driving device 22, the housing 1 is connected to the oil-water separation device 21, and the oil-water separation device 21 is connected to the driving device 22, the alarm device 3 and the oil detection device 4;

[0039] The oil-water separation device 21 includes a material holding shell 211, a partition 212, a filter 213, a filter screen 214, an oil outlet pipe 215 and a fixed column 216. The front inner wall of the shell 1 is fixedly connected to the fixed column 216, and the rear end of the fixed column 216 is fixedly connected to the material holding shell 211. The lower end of the inner wall of the material holding shell 211 is fixedly connected to the partition 212, and the partition 212 is connected to the driving device 22. A plurality of filters 213 are fixedly connected to the upper end of the partition 212 at equal intervals, and the inner wall of the filter 213 is fixedly connected to the filter screen 214. The lower end of the material holding shell 211 is fixedly connected to the oil outlet pipe 215, and the front end of the oil outlet pipe 215 is fixedly connected to the shell 1.

[0040] The material holding shell 211 is connected to the alarm device 3 and the oil detection device 4;

[0041] Preferably, the filter 213 is provided with a plurality of slots at equal intervals;

[0042] The slots provided on the filter 213 facilitate the oil to pass through the slots and the filter screen 214 and flow into the filter 213;

[0043] Preferably, the bottom of the material holding shell 211 is conical;

[0044] The conical oil outlet pipe 215 facilitates the collection and discharge of the hydraulic oil at the bottom;

[0045] The driving device 22 includes a motor 221 and stirring blades 222. The motor 221 is fixedly connected to the lower end of the partition 212, and the output end of the motor 221 passes through the partition 212 and is fixedly connected to the stirring blades 222 at equal intervals.

[0046] In the embodiment of the utility model, when the device starts to filter the oil, the motor 221 of the driving device 22 of the oil-water separation component 2 is started to drive the stirring blades 222 to rotate and stir the oil. At this time, the oil passes through the filter screen 214 on the filter 213, flows into the oil outlet pipe 215 and is discharged from the shell 1 to be collected by external devices. The function of the fixed column 216 is to support the material holding shell 211. When the device starts to be cleaned, the partition 212 is driven by the motor 221 to rotate to stir the cleaning liquid poured into the material holding shell 211, which is convenient for cleaning the device. By stirring the hydraulic oil during liquid separation, the hydraulic oil can be more fully separated from the device. At the same time, by stirring the cleaning liquid when cleaning the device, it is convenient to wash away the particles deposited at the bottom of the device and adsorbed on the filter screen 214, prevent the filter screen 214 from being blocked, and make the drainage unobstructed.

[0047] The housing 1 is provided with an alarm device 3 for detecting whether the water content of the oil exceeds the standard, and the alarm device 3 is connected to the oil-water separation component 2;

[0048] The alarm device 3 includes a small light bulb 31, a water storage tank 32, a liquid level sensor 33, a drain pipe 34, a solenoid valve 35, a wire 36, a drain pipe 37 and a solenoid valve 38. The water storage tank 32 is fixedly connected to the bottom of the shell 1, the front end of the water storage tank 32 is fixedly connected to the drain pipe 34, the front end of the drain pipe 34 is fixedly connected to the shell 1, the upper end of the drain pipe 34 is fixedly connected to the solenoid valve 35, the inner wall of the upper end of the water storage tank 32 is fixedly connected to the liquid level sensor 33, the front end of the liquid level sensor 33 is fixedly connected to the wire 36, the small light bulb 31 is fixedly connected to the left side of the front end of the shell 1, the front end of the wire 36 passes through the shell 1 and is fixedly connected to the small light bulb 31, the right end of the water storage tank 32 is fixedly connected to the drain pipe 37, the right end of the drain pipe 37 is fixedly connected to the material holding shell 211, and the upper end of the drain pipe 37 is fixedly connected to the solenoid valve 38;

[0049] In the embodiment of the utility model, when the device starts to detect the water content of the hydraulic oil, the solenoid valve 2 38 of the alarm device 3 is started. At this time, the remaining filtered water flows into the water storage tank 32 through the drain pipe 2 37. When the water content is too high, it contacts the liquid level sensor 33. The liquid level sensor 33 lights up the small light bulb 31 through the wire 36 to indicate that the water content of the hydraulic oil exceeds the standard. When the detection is completed, the solenoid valve 1 35 is opened to allow the liquid to be discharged through the drain pipe 1 34. The small light bulb 31 indicates whether the water content in the hydraulic oil to be detected exceeds the standard, so as to judge whether the hydraulic oil is qualified and whether it can continue to be used.

[0050] The housing 1 is provided with an oil detection device 4 for detecting impurities in the hydraulic oil, and the oil detection device 4 is connected to the oil-water separation component 2;

[0051] The oil detection device 4 includes a feed pipe 41, a detection box 42 and a discharge pipe 43. The detection box 42 is fixedly connected to the inner walls of the front and rear sides of the upper end of the shell 1, the feed pipe 41 is fixedly connected to the upper end of the shell 1, the lower end of the feed pipe 41 is fixedly connected to the detection box 42, the lower end of the detection box 42 is fixedly connected to the discharge pipe 43, and the lower end of the discharge pipe 43 is fixedly connected to the material holding shell 211.

[0052] In the embodiment of the utility model, when the device starts to detect the oil, the oil is discharged into the detection box 42 for detection through the feed pipe 41 of the oil detection device 4, and the detected oil is discharged through the discharge pipe 43. Through the detection of the oil, it is possible to analyze which impurities are contained in the oil and determine whether the oil can be used.

[0053] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A hydraulic oil detection device for an injection molding machine with a filtering function, comprising a housing (1), characterized in that: An oil-water separation component (2) for separating oil and water is installed on the housing (1); The oil-water separation assembly (2) comprises an oil-water separation device (21) and a driving device (22); the housing (1) is connected to the oil-water separation device (21), and the oil-water separation device (21) is connected to the driving device (22); The housing (1) is provided with an alarm device (3) for detecting whether the water content of the oil exceeds the standard, and the alarm device (3) is connected to the oil-water separation device (21); An oil detection device (4) for detecting impurities in hydraulic oil is installed on the housing (1), and the oil detection device (4) is connected to the oil-water separation device (21).

2. The hydraulic oil detection device for an injection molding machine with a filtering function according to claim 1, characterized in that: The oil-water separation device (21) comprises a material holding shell (211), a partition (212), a filter (213), a filter net (214), an oil outlet pipe (215) and a fixed column (216); the front end inner wall of the shell (1) is fixedly connected with the fixed column (216); the rear end of the fixed column (216) is fixedly connected with the material holding shell (211); the lower end of the inner wall of the material holding shell (211) is fixedly connected with the partition (212); the partition (212) is connected to the driving device (22); the upper end of the partition (212) is fixedly connected with a plurality of filters (213) at equal intervals; the inner wall of the filter (213) is fixedly connected with the filter net (214); the lower end of the material holding shell (211) is fixedly connected with the oil outlet pipe (215); and the front end of the oil outlet pipe (215) is fixedly connected with the shell (1).

3. The hydraulic oil detection device for injection molding machine with filtering function according to claim 2, characterized in that: The material holding shell (211) is connected to the alarm device (3) and the oil detection device (4).

4. The hydraulic oil detection device for an injection molding machine with a filtering function according to claim 3 is characterized in that: The filter (213) is provided with a plurality of slots at equal intervals.

5. The hydraulic oil detection device for injection molding machine with filtering function according to claim 4, characterized in that: The bottom of the material holding shell (211) is conical.

6. The hydraulic oil detection device for injection molding machine with filtering function according to claim 5, characterized in that: The driving device (22) comprises a motor (221) and stirring blades (222); the motor (221) is fixedly connected to the lower end of the partition (212); and the output end of the motor (221) passes through the partition (212) and is fixedly connected to the stirring blades (222) at equal intervals.

7. The hydraulic oil detection device for injection molding machine with filtering function according to claim 6, characterized in that: The alarm device (3) comprises a small light bulb (31), a water storage tank (32), a liquid level sensor (33), a drain pipe (34), a solenoid valve (35), a wire (36), a drain pipe (37) and a solenoid valve (38). The bottom of the housing (1) is fixedly connected to the water storage tank (32), the front end of the water storage tank (32) is fixedly connected to the drain pipe (34), the front end of the drain pipe (34) is fixedly connected to the housing (1), the upper end of the drain pipe (34) is fixedly connected to the solenoid valve (35), and the water storage tank (32) is fixedly connected to the drain pipe (34). A liquid level sensor (33) is fixedly connected to the inner wall of the upper end of the water tank (32), a wire (36) is fixedly connected to the front end of the liquid level sensor (33), a small light bulb (31) is fixedly connected to the left side of the front end of the housing (1), the front end of the wire (36) passes through the housing (1) and is fixedly connected to the small light bulb (31), a second drain pipe (37) is fixedly connected to the right end of the water tank (32), the right end of the second drain pipe (37) is fixedly connected to the material holding shell (211), and a second solenoid valve (38) is fixedly connected to the upper end of the second drain pipe (37).

8. The hydraulic oil detection device for injection molding machine with filtering function according to claim 7, characterized in that: The oil detection device (4) comprises a feed pipe (41), a detection box (42) and a discharge pipe (43); the detection box (42) is fixedly connected to the inner walls of the front and rear sides of the upper end of the shell (1); the feed pipe (41) is fixedly connected to the upper end of the shell (1); the lower end of the feed pipe (41) is fixedly connected to the detection box (42); the lower end of the detection box (42) is fixedly connected to the discharge pipe (43); and the lower end of the discharge pipe (43) is fixedly connected to the material holding shell (211).

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