CN112881090A - Sample rapid transfer device in oil product monitoring field and use method thereof - Google Patents
Sample rapid transfer device in oil product monitoring field and use method thereof Download PDFInfo
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- CN112881090A CN112881090A CN201911205849.1A CN201911205849A CN112881090A CN 112881090 A CN112881090 A CN 112881090A CN 201911205849 A CN201911205849 A CN 201911205849A CN 112881090 A CN112881090 A CN 112881090A
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- sample
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
Abstract
The invention discloses a sample rapid transfer device in the field of oil product monitoring and a use method thereof, wherein the transfer device comprises a working platform, a longitudinal guide rail, a transverse guide rail, a longitudinal movable block, a transverse movable block, a pipette, a bottle cap grabbing tube and a controller, wherein the working platform is integrally of a square structure; two ends of the transverse guide rail are respectively fixed on the two longitudinal movable blocks, the transverse movable blocks are arranged on the transverse guide rail, and the pipette and the bottle cap grabbing tube are arranged below the transverse movable blocks; a first sample bottle rack, a second sample pipe rack and a Tip head rack are arranged on the working platform, and the number of sample pipes and the number of Tip heads arranged in the second sample pipe rack and the Tip head rack are the same; in use, oil in the first sample rack is drawn into the second sample tube by the device using a Tip head.
Description
Technical Field
The invention relates to the technical field of oil product detection, in particular to a sample rapid transfer device in the field of oil product monitoring and a use method thereof.
Background
The good lubrication state of the equipment can greatly reduce the wear failure, effectively prolong the service life of the equipment and reduce the shutdown loss. The lubricating oil is better than the blood of equipment, the representative oil is used for testing at regular intervals, and the oil is used for diagnosing the disease condition like a doctor through blood testing, so that the diseased part is accurately found out, the etiology is found out, and the medicine is taken according to the disease, so that the patient can recover the health early. The oil monitoring is carried out by means of oil analysis and inspection, and the final purpose is to ensure that the equipment is stably in the optimal operation state for a long time and prevent and avoid accidents, particularly major accidents of machine damage and human death.
Chinese oil monitoring began in the seventies of the last century, true commercial service began in the 90 s, and the service objects were foreign customers. After 2000, the local client just started to pay attention to the oil monitoring of the equipment. The U.S. commercial oil monitoring market is the most mature market, with 200 sample size laboratories over 200 per day, and the most laboratories processing 3000 samples per day. The number of laboratories with 200 samples per day in China is about 10, and the maximum number of laboratories is about 500.
The oil liquid sample to be inspected is placed in a 120ml sample bottle, and the oil liquid sample is transferred to a sample tube after being conveyed to a laboratory, so that the sample tube is suitable for different monitoring devices. Even in the united states, large sample size laboratories, the early sample transfers are performed manually, mainly because the automated pipetting devices on the market are not suitable for the sample transfer scenario of oil monitoring, and if retrofitted, the cost of investment is much greater than the cost of labor.
Disclosure of Invention
The invention aims to provide a sample rapid transfer device in the field of oil product monitoring and a use method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a sample rapid transfer device in the field of oil product monitoring and a use method thereof comprise a working platform, longitudinal guide rails, transverse guide rails, longitudinal movable blocks, transverse movable blocks, a pipette, a bottle cap grabbing tube and a controller, wherein the whole working platform is of a square structure, the longitudinal guide rails are provided with two channels which are arranged on the working platform in parallel, and the two longitudinal movable blocks are respectively arranged on the two longitudinal guide rails; two ends of the transverse guide rail are respectively fixed on the two longitudinal movable blocks, the transverse movable blocks are arranged on the transverse guide rail, and the pipette and the bottle cap grabbing tube are arranged below the transverse movable blocks; the working platform is provided with a first sample bottle rack, a second sample pipe rack and a Tip head rack, and the number of sample pipes and the number of Tip heads arranged in the second sample pipe rack and the Tip head rack are the same.
Preferably, a first guide groove is formed in the longitudinal guide rail, a first guide block is arranged below the longitudinal movable block in a matched mode, and the first guide block is arranged in the first guide groove.
Preferably, a toothed belt is arranged on the side surface of the longitudinal guide rail, a driving gear is arranged on the longitudinal movable block, and the driving gear is arranged in the rotating groove through a rotating shaft; the gear teeth of the driving gear are meshed with the toothed belt; the rotating shaft is provided with a driving motor, and the driving motor is electrically connected with the controller.
Preferably, the transverse movable block is of a square annular structure and is provided with an inner groove, the inner groove is matched with the transverse guide rail, and the transverse movable block is sleeved on the square transverse guide rail.
Preferably, the side surface of the inner groove is provided with a second guide block, the transverse guide rail is provided with a second guide groove, and the second guide block is arranged in the second guide groove and matched with the second guide groove; a threaded rod is arranged in the second guide groove, a threaded hole is arranged on the second guide block in a matched mode, and the threaded rod penetrates through the threaded hole; the threaded rod is installed in the second guide slot through the rotating shaft, the rotating shaft is provided with a driving motor, and the driving motor is electrically connected with the controller.
Preferably, a fixed block is arranged below the transverse movable block, and the pipette and the bottle cap grabbing tube are respectively fixed on the fixed block through a first electric push rod and a second electric push rod; the first electric push rod and the second electric push rod are electrically connected with the controller.
Preferably, the pipette is hollow and provided with a pipetting cavity, and the lower part of the pipetting cavity is opened; a piston plate is fixed in the liquid transferring cavity through a third electric push rod and is tightly matched with the liquid transferring cavity; the outer ring of the bottom of the pipette is provided with a sinking groove, and the third electric push rod is electrically connected with the controller.
Preferably, the bottle cap grabbing tube is hollow, a grabbing cavity is formed in the bottle cap grabbing tube, and an opening is formed in the lower portion of the grabbing cavity; a plurality of fourth electric push rods are uniformly arranged in the grabbing cavity, and rubber sleeves are sleeved on the fourth electric push rods; the fourth electric push rod is electrically connected with the controller.
Preferably, the first sample bottle holder, the second sample tube holder and the Tip head holder are respectively provided with a first sample groove, a second sample groove and a Tip head groove, and a rubber belt is arranged on the side surface of the first sample groove.
Preferably, the invention also provides a use method of the sample rapid transfer device in the field of oil product monitoring, which comprises the following steps,
s1: placing the sample tube containing the oil product into a first sample groove, placing the sample tube to be moved into a second sample groove, and placing the Tip head into a Tip head groove;
s2: the positions of the longitudinal movable block and the transverse movable block are adjusted by controlling the rotation of the driving gear and the rotation of the threaded rod respectively, so that the pipette is aligned with the Tip head to be grabbed;
s3: controlling the first electric push rod to extend, enabling the sinking groove at the bottom of the pipette to be clamped into the Tip, and then retracting the first electric push rod;
s4: continuously adjusting the position to align the bottle cap grabbing tube with the sample tube filled with the oil; controlling the second electric push rod to extend to enable the bottle cap of the sample tube to extend into the grabbing cavity;
s5: controlling the fourth electric push rod to extend to enable the rubber sleeve to clamp the bottle cap and withdraw the fourth electric push rod;
s6: fine-adjusting the position, aligning the pipette with the sample tube with the bottle cap removed in the step S4, controlling the first electric push rod to extend, extending the Tip head into the sample tube, and withdrawing the third electric push rod, so that the oil product is sucked into the Tip head through the piston plate;
s7: adjusting the position to align the pipette with the second sample groove, extending the first electric push rod to enable the Tip head to extend into the sample tube, extending the third electric push rod to push the piston plate, and discharging oil in the Tip head into the sample tube to finish pipetting;
s8: the used Tip was removed, and the next round of Tip was taken out and pipetted.
Compared with the prior art, the invention has the beneficial effects that: the method comprises the steps of grabbing a tip head by adopting a method of matching a longitudinal guide rail and a transverse guide rail with a three-dimensional positioning method, and quantitatively transferring oil in a sample bottle to another sample bottle; the programmable sample quantity in the actual operation process can transfer any quantity of samples, can quickly complete batch sample transfer and has higher precision.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a longitudinal movable block according to the present invention;
FIG. 3 is a schematic structural view of a lateral movable block according to the present invention;
FIG. 4 is a schematic view of a pipette configuration of the present invention;
FIG. 5 is a schematic view of a bottle cap gripping tube structure of the present invention;
FIG. 6 is a schematic view of a first sample bottle rack according to the present invention;
reference numbers in the figures: 1. a working platform; 11. a first sample rack; 111. a first sample tank; 112. a rubber belt; 12. a second sample tube holder; 13. tip headstock; 2. a longitudinal guide rail; 21. a first guide groove; 22. a toothed belt; 3. a transverse guide rail; 31. a second guide groove; 32. a threaded rod; 4. a longitudinal movable block; 41. a first guide block; 42. a drive gear; 43. a rotating groove; 44. a rotating shaft; 5. a transverse movable block; 51. an inner tank; 52. a second guide block; 53. a fixed block; 54. a first electric push rod; 55. a second electric push rod; 6. a pipette; 61. a pipetting chamber; 62. a piston plate; 63. a third electric push rod; 64. sinking a groove; 7. a bottle cap grabbing tube; 71. a grasping cavity; 72. a fourth electric push rod; 73. a rubber sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-6, the present invention provides a technical solution: a sample rapid transfer device in the field of oil product monitoring and a use method thereof comprise a working platform 1, a longitudinal guide rail 2, a transverse guide rail 3, a longitudinal movable block 4, a transverse movable block 5, a pipette 6, a bottle cap grabbing tube 7 and a controller, wherein the working platform 1 is integrally of a square structure, the longitudinal guide rail 2 is provided with two channels which are arranged on the working platform 1 in parallel, and the longitudinal movable block 4 is provided with two channels which are respectively arranged on the two longitudinal guide rails 2; two ends of the transverse guide rail 3 are respectively fixed on the two longitudinal movable blocks 4, the transverse movable block 5 is arranged on the transverse guide rail 3, and the pipette 6 and the bottle cap grabbing tube 7 are arranged below the transverse movable block 5; the working platform 1 is provided with a first sample bottle holder 11, a second sample bottle holder 12 and a Tip head holder 13, and the number of sample tubes and the number of Tip heads arranged in the second sample bottle holder 12 and the Tip head holder 13 are the same.
Further, a first guide groove 21 is formed in the longitudinal guide rail 2, a first guide block 41 is cooperatively arranged below the longitudinal movable block 4, and the first guide block 41 is arranged in the first guide groove 21.
Further, a toothed belt 22 is arranged on the side surface of the longitudinal guide rail 2, a driving gear 42 is arranged on the longitudinal movable block 4, and the driving gear 42 is installed in a rotating groove 43 through a rotating shaft 44; the gear teeth of the drive gear 42 intermesh with the toothed belt 22; the rotating shaft 44 is provided with a driving motor, and the driving motor is electrically connected with the controller.
Furthermore, the transverse movable block 5 is of a square annular structure and is provided with an inner groove 51, the inner groove 51 is matched with the transverse guide rail 3, and the transverse movable block 5 is sleeved on the square transverse guide rail 3.
Further, a second guide block 52 is arranged on the side surface of the inner groove 51, a second guide groove 31 is arranged on the transverse guide rail 3, and the second guide block 52 is arranged in the second guide groove 31 and matched with the second guide groove; a threaded rod 32 is arranged in the second guide groove 31, a threaded hole is arranged on the second guide block 52 in a matching way, and the threaded rod 32 penetrates through the threaded hole; the threaded rod 32 is installed in the second guide slot 31 through a rotating shaft, and the rotating shaft is provided with a driving motor which is electrically connected with the controller.
Further, a fixed block 53 is arranged below the transverse movable block 5, and the pipette 6 and the bottle cap grabbing tube 7 are respectively fixed on the fixed block 53 through a first electric push rod 54 and a second electric push rod 55; the first electric push rod 54 and the second electric push rod 55 are electrically connected with the controller.
Further, the pipette 6 is hollow and provided with a pipetting cavity 61, and the lower part of the pipetting cavity 61 is open; a piston plate 62 is fixed in the pipetting cavity 61 through a third electric push rod 63, and the piston plate 62 is tightly matched with the pipetting cavity 61; the outer ring of the bottom of the pipette 6 is provided with a sinking groove 64, and the third electric push rod 63 is electrically connected with the controller.
Further, the bottle cap grabbing tube 7 is hollow, a grabbing cavity 71 is formed, and the lower portion of the grabbing cavity 71 is opened; a plurality of fourth electric push rods 72 are uniformly arranged in the grabbing cavity 71, and a rubber sleeve 73 is sleeved on the fourth electric push rods 72; the fourth electric push rod 72 is electrically connected to the controller.
Further, the first sample bottle holder 11, the second sample tube holder 12, and the Tip holder 13 are respectively provided with a first sample groove 111, a second sample groove, and a Tip groove, and a rubber belt 112 is provided on a side surface of the first sample groove 111.
The working principle is as follows: the controller controls the rotating shaft 44 to rotate, so that the driving gear 42 is driven to rotate and is meshed with the toothed belt 22, and the longitudinal movable block 4 moves on the longitudinal guide rail 2; the transverse guide rail 3 moves along with the longitudinal movable block 4, and the rotating shaft of the threaded rod 32 is controlled to rotate to drive the threaded rod 32 to rotate to be matched with the threaded hole, so that the transverse movable block 5 moves on the transverse guide rail 3; through the cooperation of the two modes, the transverse movable block 5 can be moved freely above the working platform 1, and the subsequent work is facilitated.
The sample tube containing the oil is placed in the first sample groove 111, the sample tube to be moved is placed in the second sample groove, and the Tip head is placed in the Tip head groove.
Then the position is controlled to align the pipette 6 with the Tip head to be grabbed; the first electric push rod 54 is controlled to extend, so that the sunken groove 64 at the bottom of the pipette 6 is clamped in the Tip head, and then the first electric push rod 54 is retracted to complete the grabbing process of the Tip head.
And continuously adjusting the position to align the bottle cap grabbing tube 7 with the sample tube in the first sample groove 111, controlling the second electric push rod 55 to extend to enable the bottle cap of the sample tube to extend into the grabbing cavity 71, then controlling the fourth electric push rod 72 to extend to enable the rubber sleeve 73 to grab the bottle cap, and withdrawing the fourth electric push rod 72 to complete grabbing of the bottle cap.
Fine-adjusting the position, aligning the pipette 6 with the sample tube of the bottle cap removed in step S4, controlling the first electric push rod 54 to extend, extending the Tip head into the sample tube, and retracting the third electric push rod 63, so as to draw the oil into the Tip head through the retracting piston plate 62, thereby completing the oil extraction process.
And adjusting the position to align the pipette 6 with the second sample groove, extending the first electric push rod 54 to enable the Tip head to extend into the sample tube, extending the third electric push rod 63 to push the piston plate 62, and discharging oil in the Tip head into the sample tube to finish pipetting.
After the liquid is transferred, the staff uniformly treats the bottle cap and the used Tip head, and then the next round of taking and transferring the Tip head can be carried out. Can set up the volume of position, quantity, the oil that snatchs through setting up the controller, convenient and fast, the input cost is low, and sample transfer efficiency is high, and the sample shifts the ration accuracy, alleviates staff's work burden.
It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a quick transfer device of oil monitoring field sample which characterized in that: the device comprises a working platform (1), a longitudinal guide rail (2), a transverse guide rail (3), a longitudinal movable block (4), a transverse movable block (5), a pipette (6), a bottle cap grabbing tube (7) and a controller, wherein the whole working platform (1) is of a square structure, two longitudinal guide rails (2) are arranged on the working platform (1) in parallel, and two longitudinal movable blocks (4) are arranged on the two longitudinal guide rails (2) respectively; two ends of the transverse guide rail (3) are respectively fixed on the two longitudinal movable blocks (4), the transverse movable blocks (5) are arranged on the transverse guide rail (3), and the pipette (6) and the bottle cap grabbing tube (7) are arranged below the transverse movable blocks (5); a first sample bottle holder (11), a second sample bottle holder (12) and a Tip head holder (13) are arranged on the working platform (1), and the number of sample tubes and the number of Tip heads arranged in the second sample bottle holder (12) and the Tip head holder (13) are the same.
2. The device for rapidly transferring the sample in the field of oil product monitoring as claimed in claim 1, is characterized in that: the longitudinal guide rail (2) is provided with a first guide groove (21), a first guide block (41) is arranged below the longitudinal movable block (4) in a matched mode, and the first guide block (41) is arranged in the first guide groove (21).
3. The oil product monitoring field sample rapid transfer device of claim 2, characterized in that: a toothed belt (22) is arranged on the side surface of the longitudinal guide rail (2), a driving gear (42) is arranged on the longitudinal movable block (4), and the driving gear (42) is arranged in a rotating groove (43) through a rotating shaft (44); the gear teeth of the driving gear (42) are meshed with the toothed belt (22); the rotating shaft (44) is provided with a driving motor, and the driving motor is electrically connected with the controller.
4. The device for rapidly transferring the sample in the field of oil product monitoring as claimed in claim 1, is characterized in that: the transverse movable block (5) is of a square annular structure and is provided with an inner groove (51), the inner groove (51) is matched with the transverse guide rail (3), and the transverse movable block (5) is sleeved on the square transverse guide rail (3).
5. The oil product monitoring field sample rapid transfer device of claim 4, characterized in that: the side surface of the inner groove (51) is provided with a second guide block (52), the transverse guide rail (3) is provided with a second guide groove (31), and the second guide block (52) is arranged in the second guide groove (31) and matched with the second guide groove; a threaded rod (32) is arranged in the second guide groove (31), a threaded hole is arranged on the second guide block (52) in a matching mode, and the threaded rod (32) penetrates through the threaded hole; the threaded rod (32) is installed in the second guide groove (31) through a rotating shaft, the rotating shaft is provided with a driving motor, and the driving motor is electrically connected with the controller.
6. The device for rapidly transferring the sample in the field of oil product monitoring as claimed in claim 1, is characterized in that: a fixed block (53) is arranged below the transverse movable block (5), and the pipette (6) and the bottle cap grabbing tube (7) are respectively fixed on the fixed block (53) through a first electric push rod (54) and a second electric push rod (55); the first electric push rod (54) and the second electric push rod (55) are electrically connected with the controller.
7. The device for rapidly transferring the sample in the field of oil product monitoring as claimed in claim 1, is characterized in that: the pipette (6) is hollow and provided with a pipetting cavity (61), and the lower part of the pipetting cavity (61) is opened; a piston plate (62) is fixed in the pipetting cavity (61) through a third electric push rod (63), and the piston plate (62) is tightly matched with the pipetting cavity (61); a sinking groove (64) is formed in the outer ring of the bottom of the pipette (6), and a third electric push rod (63) is electrically connected with the controller.
8. The device for rapidly transferring the sample in the field of oil product monitoring as claimed in claim 1, is characterized in that: the bottle cap grabbing tube (7) is hollow and provided with a grabbing cavity (71), and the lower part of the grabbing cavity (71) is opened; a plurality of fourth electric push rods (72) are uniformly arranged in the grabbing cavity (71), and rubber sleeves (73) are sleeved on the fourth electric push rods (72); the fourth electric push rod (72) is electrically connected with the controller.
9. The device for rapidly transferring the sample in the field of oil product monitoring as claimed in claim 1, is characterized in that: the first sample bottle rack (11), the second sample pipe rack (12) and the Tip head rack (13) are respectively provided with a first sample groove (111), a second sample groove and a Tip head groove, and the side surface of the first sample groove (111) is provided with a rubber belt (112).
10. The use method of the sample rapid transfer device in the oil product monitoring field according to any one of claims 1 to 9, characterized in that: comprises the following steps of (a) carrying out,
s1: putting the sample tube containing the oil product into a first sample groove (111), putting the sample tube needing to be moved into a second sample groove, and putting the Tip head into a Tip head groove;
s2: the positions of the longitudinal movable block (4) and the transverse movable block (5) are adjusted by controlling the rotation of the driving gear (42) and the rotation of the threaded rod (32) respectively, so that the pipette (6) is aligned with the Tip head to be grabbed;
s3: controlling the first electric push rod (54) to extend to enable a sunken groove (64) at the bottom of the pipette (6) to be clamped into the Tip, and then retracting the first electric push rod (54);
s4: continuously adjusting the position to align the bottle cap grabbing tube (7) with the sample tube filled with the oil product; controlling the second electric push rod (55) to extend to enable the bottle cap of the sample tube to extend into the grabbing cavity (71);
s5: controlling the fourth electric push rod (72) to extend, so that the rubber sleeve (73) clamps the bottle cap, and withdrawing the fourth electric push rod (72);
s6: fine-adjusting the position, aligning the pipette (6) with the sample tube with the bottle cap removed in the step S4, controlling the first electric push rod (54) to extend, extending the Tip head into the sample tube, and withdrawing the third electric push rod (63), so that the oil is sucked into the Tip head through the piston plate (62);
s7: adjusting the position to align the pipette (6) with the second sample groove, extending the first electric push rod (54) to enable the Tip head to extend into the sample tube, extending the third electric push rod (63) to push the piston plate (62), and accordingly discharging oil in the Tip head into the sample tube to finish pipetting;
s8: the used Tip was removed, and the next round of Tip was taken out and pipetted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911205849.1A CN112881090A (en) | 2019-11-29 | 2019-11-29 | Sample rapid transfer device in oil product monitoring field and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911205849.1A CN112881090A (en) | 2019-11-29 | 2019-11-29 | Sample rapid transfer device in oil product monitoring field and use method thereof |
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| CN112881090A true CN112881090A (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911205849.1A Pending CN112881090A (en) | 2019-11-29 | 2019-11-29 | Sample rapid transfer device in oil product monitoring field and use method thereof |
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| CN (1) | CN112881090A (en) |
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Application publication date: 20210601 |