Lubricating oil detection device
Technical Field
The utility model relates to the technical field of lubricating oil detection, in particular to a lubricating oil detection device.
Background
The quality condition of the lubricating oil is an important guarantee for normal operation of mechanical equipment, the working efficiency, the service life and the safety of the equipment are directly influenced, the friction and the abrasion of equipment parts can be effectively reduced, in order to ensure that the quality of the lubricating oil meets the lubricating requirement of the equipment, a detection device of the lubricating oil is used for carrying out necessary and comprehensive detection on multiple physical and chemical properties of the lubricating oil in the production and use processes of the lubricating oil, multiple parameters such as viscosity, metal particle content, temperature, pressure, cleanliness, moisture, acid value and the like of the lubricating oil are measured in real time, and in order to ensure the accuracy and the reliability of a detection result, the performance, the quality, the pollution degree and the like of the lubricating oil are more comprehensively and carefully evaluated by detecting the multiple samples, and the detection of the multiple samples is also helpful for reducing the influence of errors and abnormal values and improving the stability of the detection result.
The patent of the utility model of application number 202320442751.3 discloses a lubricating oil detection device, including detector body and collection bucket, the right surface fixedly connected with fixed plate of detector body, the bottom surface fixedly connected with electric putter of fixed plate, electric putter's active end fixedly connected with movable plate, the bottom surface fixedly connected with detection head of movable plate, the inside fixedly connected with solid fixed ring of collection bucket, gu fixed ring's top surface is provided with the connection pad, the top surface of connection pad is the mode equidistance of circumference array and is provided with the sampling tube, the inside of collection bucket is provided with thrust unit.
Through above-mentioned technical scheme, although can be through the setting of the inside rotating device who gathers the bucket, after the sample in the first sampling pipe is detected, rotate the below to the detection head with next sampling pipe, detect the sample in the next sampling pipe through the detection head, compare with traditional detecting device, can once only detect a plurality of samples to the efficiency that detects has been promoted.
However, when a plurality of samples are continuously detected, the detection head is not cleaned, and the residue of the previous sample may affect the detection result of the next sample, so that the problem of cross contamination is caused, and the accuracy and reliability of the detection result are reduced.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide the lubricating oil detection device which can clean the detection head in time when a plurality of samples are continuously detected, avoid the problem of cross contamination caused by the fact that residues of the previous sample possibly influence the detection result of the next sample, and improve the accuracy and the reliability of the detection result.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a lubricating oil detection device, includes the detector, install on the detector and place the platform, place the bench and install the mount, install the pneumatic cylinder on the mount, install the movable column on the piston rod of pneumatic cylinder, install the motor on the movable column, be equipped with the detection head that corresponds with the motor on the movable column, detection head and detector signal connection, be fixed with on the detection head and be the installation pole of L form with the cooperation of detection head, open on the movable column and rotate the rotation passageway of being connected with the installation pole, the installation pole passes the axostylus axostyle fixed connection of rotation passageway and motor and is used for detecting the head rotation, install the cleaning module that is used for cleaning the detection head on the mount, the detection head rotates the in-process with the cleaning module cooperation and is used for cleaning the detection head,
Placing bench is equipped with the test-tube rack that corresponds with the detection head and with test-tube rack complex electric putter, electric putter fixes placing bench and promotes the test-tube rack and place bench slip, and electric putter dismantles with the test-tube rack and is connected, and the test-tube rack includes a plurality of spacing holes, is equipped with a plurality of sampling pipes on the test-tube rack, and sampling pipe and spacing hole peg graft.
The cleaning module comprises two cleaning plates which are respectively arranged at two sides of the detection head, a cleaning groove matched with the detection head is formed in one cleaning plate, a cleaning sponge is arranged on the inner wall of the cleaning groove, the detection head can move in the cleaning groove and is in conflict with the cleaning sponge in the rotation process of the detection head, a wiping groove matched with the detection head is formed in the other cleaning plate, cleaning cloth is arranged on the inner wall of the wiping groove, and the detection head can move in the wiping groove and is in conflict with the cleaning cloth in the rotation process of the detection head.
The cleaning device is further characterized in that a liquid storage cavity and a liquid guide hole communicated with the liquid storage cavity are formed in the cleaning plate, and the liquid guide hole is communicated with the cleaning groove and corresponds to the cleaning sponge.
The test tube rack is further arranged in a way that a first connecting rod is arranged on the test tube rack, a threaded sleeve is connected to the first connecting rod in a threaded mode, a second connecting rod in threaded connection with the threaded sleeve is arranged on the electric push rod, a guide chute matched with the test tube rack is arranged on the placing table, and the test tube rack slides in the guide chute.
By adopting the technical scheme, the utility model has the beneficial effects that when a plurality of samples are continuously detected, the detection head is timely cleaned, so that the problem of cross contamination caused by the fact that residues of the previous sample possibly influence the detection result of the next sample is avoided, and the accuracy and reliability of the detection result are improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
FIG. 2 is a schematic illustration of the result of the engagement of the mounting bar with the movable post.
Fig. 3 is a schematic structural view of the cooperation of the cleaning tank and the cleaning sponge.
Fig. 4 is a schematic view of the structure of the cooperation of the wiping tank and the cleaning cloth.
In the figure, a detector 1, a placing table 2, a fixing frame 3, a hydraulic cylinder 4, a movable column 5, a motor 6, a detection head 7, a mounting rod 8, a rotating channel 9, a cleaning plate 10, a cleaning groove 11, a cleaning sponge 12, a wiping groove 13, a cleaning cloth 14, a liquid storage chamber 15, a liquid guide hole 16, a test tube rack 17, an electric push rod 18, a limiting hole 19, a sampling tube 20, a first connecting rod 21, a threaded sleeve 22, a second connecting rod 23 and a guide chute 24.
Detailed Description
Embodiments of the present utility model will be further described with reference to fig. 1 to 4.
A lubricating oil detection device comprises a detector 1, a placing table 2 is arranged on the detector 1, a fixing frame 3 is arranged on the placing table 2, a hydraulic cylinder 4 is arranged on the fixing frame 3, a movable column 5 is arranged on a piston rod of the hydraulic cylinder 4, a motor 6 is arranged on the movable column 5, a detection head 7 corresponding to the motor 6 is arranged on the movable column 5, the detection head 7 is in signal connection with the detector 1, an L-shaped mounting rod 8 matched with the detection head 7 is fixed on the detection head 7, a rotating channel 9 connected with the mounting rod 8 in a rotating way is arranged on the movable column 5, the mounting rod 8 penetrates through the rotating channel 9 and is fixedly connected with a shaft rod of the motor 6 for rotating the detection head 7, a cleaning module for cleaning the detection head 7 is arranged on the fixing frame 3, the cleaning module comprises two cleaning plates 10 respectively arranged on two sides of the detection head 7, a cleaning groove 11 matched with the detection head 7 is arranged on one cleaning plate 10, a cleaning sponge 12 is arranged on the inner wall of the cleaning groove 11, the detection head 7 can move in the cleaning groove 11 and is used for cleaning the cleaning sponge 12 in the cleaning groove 7 in a rotating process, a cleaning groove 13 matched with the cleaning sponge 13 is arranged on the other cleaning plate 10 and is used for cleaning the cleaning groove 13 in a wiping process,
The test tube rack 17 corresponding to the detection head 7 and the electric push rod 18 matched with the test tube rack 17 are arranged on the placing table 2, the electric push rod 18 is fixed on the placing table 2 and pushes the test tube rack 17 to slide on the placing table 2, the electric push rod 18 is detachably connected with the test tube rack 17, the test tube rack 17 comprises a plurality of limiting holes 19, a plurality of sampling tubes 20 are arranged on the test tube rack 17, and the sampling tubes 20 are spliced with the limiting holes 19.
Working principle: when the lubricating oil sample is detected, the lubricating oil sample to be detected is respectively put into a plurality of collecting pipes, then the collecting pipes are respectively inserted into a plurality of limiting holes 19 of a test tube rack 17, the hydraulic cylinder 4 works to drive the movable column 5 to move towards the test tube rack 17, so that the detection head 7 connected on the movable column 5 through the mounting rod 8 moves towards the corresponding sampling tube 20 and enters the sampling tube 20 to detect the lubricating oil sample, when the lubricating oil sample in the first sampling tube 20 is detected, the hydraulic cylinder 4 works to drive the movable column 5 to move towards the principle test tube rack 17, so that the detection head 7 on the movable column 5 moves out from the sampling tube 20, is rotationally connected in a rotating channel 9 of the movable column 5 in cooperation with the mounting rod 8, so that the motor 6 works to drive the mounting rod 8 to rotate in the rotating channel 9 so as to drive the detection head 7 to rotate around the mounting rod 8 as an axis, in the rotating process of the detection head 7, the detection head 7 passes through the cleaning groove 11 of one cleaning plate 10 and is abutted against the cleaning sponge 12 in the cleaning groove 11, so that when the detection head 7 passes through the cleaning plate 10 and moves in the cleaning groove 11, the cleaning sponge cleans the detection head 7, the detection head 7 continuously rotates to pass through the wiping groove 13 of the other cleaning plate 10 and is abutted against the cleaning cloth 14 in the wiping groove 13, when the detection head 7 passes through the other cleaning plate 10 and moves in the wiping groove 13, the cleaning cloth 14 further cleans the detection head 7, the detection head 7 with one lubricating oil sample can be cleaned in time, the detection head 7 is convenient to detect the next lubricating oil sample accurately, the detection head 7 continuously rotates for 360 degrees until the detection head 7 stops corresponding to the sampling tube 20 on the test tube rack 17, and at the same time, the electric putter 18 work drive test-tube rack 17 slides on placing the platform 2 and makes next sampling tube 20 correspond with the detection head 7 that the clearance is good, be convenient for detect the head 7 to detect the lubricating oil sample in the next sampling tube 20, after all sampling tubes 20 are all detected, the dismantlement of cooperation test-tube rack 17 and electric putter 18 is connected and is taken off the sampling tube rack 17 together with the sampling tube 20 on it and conveniently follow-up washing, and sampling tube 20 and spacing hole 19 grafting are convenient for take off the sampling tube 20 from the test-tube rack 17 and wash, be convenient for put into service next time, when finally realizing continuous detection a plurality of samples, can in time clean the detection head 7, avoid the residue of preceding sample probably to influence the testing result of next sample, lead to cross contamination's problem, improve testing result's accuracy and reliability.
A cleaning plate 10 is provided with a liquid storage chamber 15 and a liquid guide hole 16 communicated with the liquid storage chamber 15, the liquid guide hole 16 is communicated with a cleaning groove 11 and corresponds to a cleaning sponge 12, distilled water is added into the liquid storage chamber 15, distilled water enters the cleaning groove 11 through the liquid guide hole 16, so that the cleaning sponge 12 is absorbed by the cleaning sponge 12 on the inner wall of the cleaning groove 11, the distilled water is contained in the cleaning sponge 12, when a detection head 7 is in contact with the cleaning sponge 12 through the cleaning groove 11 for cleaning, the cleaning sponge 12 containing the distilled water can clean the detection head 7 more cleanly, and when the cleaning sponge is in contact with a cleaning cloth 14 through a wiping groove 13, the cleaning cloth 14 wipes the residual distilled water on the detection head 7 cleanly, so that the cleaning effect is improved, the problem of cross contamination is further avoided, and the detection accuracy of the detection head 7 is further improved.
The test tube rack 17 is provided with the first connecting rod 21, the first connecting rod 21 is connected with the threaded sleeve 22 in a threaded manner, the electric putter 18 is provided with the second connecting rod 23 connected with the threaded sleeve 22 in a threaded manner, the first connecting rod 21 and the second connecting rod 23 are connected with the threaded sleeve 22 in a threaded manner, connection and disassembly of the first connecting rod 21 and the second connecting rod 23 are controlled through rotation of the threaded sleeve 22, the electric putter 18 is connected with the test tube rack 17 in a disassembling manner, the test tube rack 17 and the sampling tube 20 are taken away for subsequent cleaning after detection is convenient, meanwhile, the offset of the test tube rack 17 when the electric putter 18 drives is reduced, the guide chute 24 matched with the test tube rack 17 is arranged on the placing table 2, the test tube rack 17 slides in the guide chute 24, the arrangement of the guide chute 24 avoids the electric putter 18 driving the test tube rack 17 to slide on the placing table 2, the next sampling tube 20 is inaccurate corresponding to the detection head 7, and the detection result of the detection head 7 is affected.
The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model, but one skilled in the art can make common changes and substitutions within the scope of the technical solution of the present utility model.