Tube liquid ultra-micro test device and automatic wiping mechanism for quantitative meter

Abstract

The invention provides a tube liquid ultramicro test device and an automatic wiping mechanism of a quantifier. The device comprises a test tube accommodating seat and a tube liquid detection assembly, the tube liquid detection assembly comprises a liquid taking piece, a tube liquid testing piece and a testing lens wiping piece, the tube liquid testing piece comprises a tube liquid testing seat, a tube liquid testing bottom piece, a tube liquid testing overturning piece and an overturning motor, the tube liquid testing bottom piece is arranged on the tube liquid testing seat, and the tube liquid testing overturning piece is rotationally connected with the tube liquid testing bottom piece; the overturning motor is connected with the pipe liquid testing seat, and a rotating shaft of the overturning motor is connected with the pipe liquid testing overturning sheet; the test lens wiping piece comprises a wiping support and a lens wiper, and the wiping end of the lens wiper is used for wiping the tube liquid test negative film in a swinging mode. After the test is completed, the turnover motor opens the tube liquid test turnover sheet, and at the moment, the lens wiper moves to the tube liquid test negative sheet and wipes the residual tube liquid on the tube liquid test negative sheet in a swinging mode, so that the tube liquid test efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The present disclosure relates to the technical field of test tube liquid testing, in particular to a test tube liquid ultra-micro testing device and a quantitative instrument automatic wiping mechanism. BACKGROUND

[0002] In the production process of test tubes, the concentration and composition in the test tube liquid need to be tested. In some systems, test tubes are used to receive liquid samples, and then optical measurements are made on the samples by passing an input beam through the test tube and observing the forward scattering signal. For example, a spectrophotometer. In existing ultra-micro spectrophotometers, after the sample is prepared, the spectrophotometer is used as a detection instrument for the sample. The sample is dropped onto the lens of a cuvette, and then the sample chamber cover is covered for detection to form a sample chamber for testing the sample liquid.

[0003] However, after the test is completed, manual wiping of the sample liquid remaining on the lens is usually required, resulting in low efficiency of test tube liquid testing. Moreover, manual wiping of the lens often causes damage to the lens due to different wiping forces, thereby increasing the testing cost. SUMMARY

[0004] The purpose of the present disclosure is to overcome the deficiencies in the prior art and provide a test tube liquid ultra-micro testing device and a quantitative instrument automatic wiping mechanism that effectively improve the efficiency of test tube liquid testing.

[0005] The purpose of the present disclosure is achieved by the following technical solutions: A test tube liquid ultra-micro testing device, comprising: a test tube receiving seat and a test tube liquid detection assembly; the test tube receiving seat is used to place a plurality of test tubes to be tested; the test tube liquid detection assembly comprises a liquid taking member, a test tube liquid testing member, and a test lens wiping member; the test tube liquid testing member comprises a test tube liquid testing seat, a test tube liquid testing base, a test tube liquid testing flip, and a flip motor; the test tube liquid testing base is arranged on the test tube liquid testing seat; the test tube liquid testing flip is rotationally connected to the test tube liquid testing base; the flip motor is connected to the test tube liquid testing seat; the rotating shaft of the flip motor is connected to the test tube liquid testing flip, so that the test tube liquid testing flip is flipped to be attached to the test tube liquid testing base during test tube liquid testing; the liquid taking member is used to transfer and drop part of the test tube liquid in the test tube to be tested onto the test tube liquid testing base; the test lens wiping member comprises a wiping support and a lens wiper; the wiping support is arranged adjacent to the test tube liquid testing seat; the lens wiper is slidingly arranged on the wiping support; and the wiping end of the lens wiper is used to swing and wipe the test tube liquid testing base.

[0006] In one of the embodiments, the tube liquid testing piece further comprises a first overturning rod and a second overturning rod connected with each other, the first overturning rod is connected with the rotating shaft of the overturning motor, the second overturning rod is located at one end of the first overturning rod away from the rotating shaft of the overturning motor, and the second overturning rod is connected with the overturning piece of the tube liquid testing piece away from the tube liquid testing base; and / or, the first overturning rod is arranged perpendicularly to the rotating shaft of the overturning motor and the second overturning rod.

[0007] In one of the embodiments, the second overturning rod is provided with a buckle slot, and the overturning piece of the tube liquid testing piece is arranged in the buckle slot.

[0008] In one of the embodiments, the tube liquid testing piece further comprises a first overturning limiting rod and a second overturning limiting rod, the first overturning limiting rod and the second overturning limiting rod are arranged on the tube liquid testing seat, the first overturning limiting rod is located at one side of the first overturning rod away from the rotating shaft of the overturning motor, and the first overturning limiting rod is used for abutting against the first overturning rod, the second overturning limiting rod is located at one side of the second overturning rod away from the rotating shaft of the overturning motor, and the second overturning limiting rod is used for abutting against the second overturning rod.

[0009] In one of the embodiments, the first overturning limiting rod and the second overturning limiting rod are arranged in parallel with each other.

[0010] In one of the embodiments, the lens wiper comprises a mounting plate, a pay-off wheel, a take-up wheel and a belt pressing wiper head, the mounting plate is arranged on the wiping support, the pay-off wheel, the take-up wheel and the belt pressing wiper head are arranged on the mounting plate, the pay-off wheel is used for paying off the wiping belt, the take-up wheel is used for taking up the wiping belt, the belt pressing wiper head is located between the pay-off wheel and the take-up wheel, and the belt pressing wiper head is used for pressing the wiping belt on the tube liquid testing base.

[0011] In one of the embodiments, the tube liquid testing assembly further comprises a wiping telescopic piece, the wiping telescopic piece comprises a telescopic motor, a telescopic adapter plate and a telescopic slide rail, the telescopic motor is arranged on the wiping support, the telescopic adapter plate is connected with the telescopic shaft of the telescopic motor and the mounting plate respectively, the telescopic slide rail is arranged on the telescopic adapter plate, and the telescopic motor slides on the telescopic slide rail.

[0012] In one of the embodiments, the tube liquid detection assembly further comprises a wiping swing member, the wiping swing member comprises a swing motor, a swing rack and a swing gear, the swing motor is fixed on the mounting plate, the swing motor's telescopic shaft is connected with the swing rack, the swing rack is engaged with the swing gear, the swing gear is rotationally arranged on the mounting plate, and the swing gear's central shaft is connected with the pressure belt wiping head.

[0013] In one of the embodiments, the tube liquid detection assembly further comprises a pressure belt moving member, the pressure belt moving member comprises a pressure belt moving plate, a longitudinal moving cylinder, a transverse moving cylinder and a plurality of pressure belt transmission rods, the pressure belt moving plate is connected with the swing gear's central shaft, the longitudinal moving cylinder is arranged on the pressure belt moving plate's side away from the swing gear, the longitudinal moving cylinder's longitudinal moving end is connected with the transverse moving cylinder, the transverse moving cylinder's transverse moving end is connected with the pressure belt wiping head, and a plurality of the pressure belt transmission rods are circumferentially arranged on the pressure belt moving plate's edge, the pressure belt transmission rods are used to slide against the wiping belt to drive the wiping belt to pass through the pressure belt wiping head's end.

[0014] A quantitative instrument automatic wiping mechanism, comprising the tube liquid ultra-micro test device of any one of the above embodiments.

[0015] Compared with the prior art, the present disclosure has at least the following advantages: Before the tube liquid test, the liquid taking member drops the tube liquid on the tube liquid test base, the turnover motor buckles the tube liquid test turnover sheet on the tube liquid test base to form a test sample chamber, and after the test is completed, the turnover motor opens the tube liquid test turnover sheet, at which time the lens wiper moves to the tube liquid test base to wipe the residual tube liquid on the tube liquid test base by swinging, effectively improving the tube liquid test efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present disclosure, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 It is a schematic diagram of the tube liquid ultra-micro test device in one embodiment; Figure 2 It is a schematic diagram of the tube liquid detection assembly in one embodiment; Figure 3 It is Figure 2 It is a schematic diagram of the tube liquid detection assembly from another perspective; Figure 4FIG. 1 shows a schematic diagram of a structure according to an embodiment of the present disclosure; Figure 2 FIG. 2 shows a schematic diagram of another view of the structure shown in FIG. 1; Figure 5 FIG. 3 shows a schematic diagram of a combination of a test tube opening assembly and a test tube closing assembly in an embodiment; Figure 6 FIG. 4 shows a schematic diagram of a combination of a test tube liquid shaking and vibrating assembly and a test tube anti-removal assembly in an embodiment; Figure 7 FIG. 5 shows a schematic diagram of another view of the structure shown in FIG. 3; Figure 6 Figure 8 FIG. 6 shows a schematic diagram of an automatic wiping mechanism of a quantitative instrument in an embodiment. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the present disclosure, a more complete understanding of the present disclosure will be provided by the following description in conjunction with the associated drawings. The preferred embodiments of the present disclosure are shown in the drawings. However, the present disclosure can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the present disclosure can be more thoroughly and completely understood.

[0019] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element. The terms "vertical", "horizontal", "left", "right", and similar expressions used herein are only for the purpose of illustration and are not intended to be the only embodiment.

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present disclosure belongs. The terminology used in the description of the present disclosure herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present disclosure. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0021] ​The present disclosure relates to a kind of pipe liquid ultra-micro testing device.In one embodiment, the pipe liquid ultra-micro testing device includes test tube receiving seat and pipe liquid detection component;The test tube receiving seat is used to place the pipe to be tested in batches;The pipe liquid detection component includes liquid taking member, pipe liquid testing member and test lens wiping member, the pipe liquid testing member includes pipe liquid test seat, pipe liquid test negative, pipe liquid test flip and flip motor, the pipe liquid test negative is arranged on the pipe liquid test seat, the pipe liquid test flip is rotationally connected with the pipe liquid test negative, the flip motor is connected with the pipe liquid test seat, the rotation axis of the flip motor is connected with the pipe liquid test flip, so that the pipe liquid test flip is turned to be attached with the pipe liquid test negative when pipe liquid test;The liquid taking member is used to transfer and drop part pipe liquid in the pipe to be tested on the pipe liquid test negative;The test lens wiping member includes wiping support and lens wiper, the wiping support is arranged adjacent to the pipe liquid test seat, the lens wiper is slidably arranged on the wiping support, and the wiping end of the lens wiper is used to swing and wipe the pipe liquid test negative.Before pipe liquid test, liquid taking member drops pipe liquid on pipe liquid test negative, flip motor buckles pipe liquid test flip on pipe liquid test negative to form test sample chamber, and after test is completed, flip motor opens pipe liquid test flip, at this time, lens wiper moves to pipe liquid test negative, and the residual pipe liquid on pipe liquid test negative is wiped by swinging mode, effectively improve the pipe liquid test efficiency.

[0022] Please refer to Figure 1 It is the structural schematic view of the pipe liquid ultra-micro testing device of one embodiment of the present disclosure.

[0023] The pipe liquid ultra-micro testing device 10B of one embodiment includes test tube receiving seat 500 and pipe liquid detection component 600, and the test tube receiving seat 500 is used to place the pipe to be tested in batches;Please refer to Figure 2The tube liquid testing assembly 600 comprises a liquid taking member, a tube liquid testing member 610 and a testing lens wiping member 620. The tube liquid testing member 610 comprises a tube liquid testing seat 612, a tube liquid testing negative 614, a tube liquid testing flip 616 and a flip motor 618. The tube liquid testing negative 614 is arranged on the tube liquid testing seat 612. The tube liquid testing flip 616 is rotationally connected with the tube liquid testing negative 614. The flip motor 618 is connected with the tube liquid testing seat 612. The rotation shaft of the flip motor 618 is connected with the tube liquid testing flip 616, so that the tube liquid testing flip 616 is flipped to be attached with the tube liquid testing negative 614 during tube liquid testing. The testing lens wiping member 620 comprises a wiping support 622 and a lens wiper 624. The wiping support 622 is arranged adjacent to the tube liquid testing seat 612. The lens wiper 624 is slidingly arranged on the wiping support 622. The wiping end of the lens wiper 624 is used to swing and wipe the tube liquid testing negative 614. The liquid taking member is used to transfer and drop the tube liquid in the tube to be tested on the tube liquid testing negative.

[0024] In the embodiment, before tube liquid testing, the liquid taking member drops the tube liquid on the tube liquid testing negative 614. The flip motor 618 buckles the tube liquid testing flip 616 on the tube liquid testing negative 614 to form a testing sample chamber. After testing is completed, the flip motor 618 opens the tube liquid testing flip 616. At this time, the lens wiper 624 moves to the tube liquid testing negative 614 to swing and wipe the residual tube liquid on the tube liquid testing negative 614, effectively improving the tube liquid testing efficiency.

[0025] In another embodiment, the tube liquid ultra-micro testing device further comprises a tube moving member for transferring the test tube.

[0026] In another embodiment, the tube liquid testing member is an ultra-micro spectrophotometer.

[0027] In one of the embodiments, please refer to Figure 2The tube liquid testing piece 610 further comprises a first overturning rod 611 and a second overturning rod 613 which are connected with each other, the first overturning rod 611 is connected with the rotating shaft of the overturning motor 618, the second overturning rod 613 is located at one end of the first overturning rod 611 which is away from the rotating shaft of the overturning motor 618, and the second overturning rod 613 is connected with the side of the tube liquid testing overturning sheet 616 which is away from the tube liquid testing bottom sheet 614. In the embodiment, the first overturning rod 611 serves as an overturning extension rod of the overturning motor 618, and the first overturning rod 611 rotates around the rotating shaft of the overturning motor 618. The second overturning rod 613 serves as an overturning component of the tube liquid testing bottom sheet 614, and the overturning motor 618 drives the second overturning rod 613 to rotate through the first overturning rod 611, so that the second overturning rod 613 drives the tube liquid testing overturning sheet 616 to rotate, and the tube liquid testing overturning sheet 616 is away from or close to the tube liquid testing bottom sheet 614, thereby facilitating the opening and closing operation of the tube liquid testing overturning sheet 616 and the tube liquid testing bottom sheet 614.

[0028] In another embodiment, the first overturning rod 611 is arranged perpendicularly to the rotating shaft of the overturning motor 618 and the second overturning rod 613, and specifically, the second overturning rod 613 is parallel to the rotating shaft of the overturning motor 618, so that the rotating radius of the rotating shaft of the overturning motor 618 is increased, thereby enabling the second overturning rod 613 to stably overturn the tube liquid testing overturning sheet 616.

[0029] Further, the second overturning rod 613 is provided with a buckle slot 602, and the tube liquid testing overturning sheet 616 is arranged in the buckle slot 602. In the embodiment, the buckle slot 602 is located on the second overturning rod 613, the slot opening of the buckle slot 602 faces the tube liquid testing overturning sheet 616, and part of the tube liquid testing overturning sheet 616 is clamped in the buckle slot 602, so that the tube liquid testing overturning sheet 616 is stably clamped with the second overturning rod 613, thereby improving the connection stability between the tube liquid testing overturning sheet 616 and the second overturning rod 613.

[0030] In one embodiment, please refer to Figure 2The pipe liquid test piece 610 further comprises a first overturning limiting rod 615 and a second overturning limiting rod 617, both of which are arranged on the pipe liquid test seat 612. The first overturning limiting rod 615 is located on the side of the first overturning rod 611 away from the rotating shaft of the overturning motor 618, and is used to abut against the first overturning rod 611. The second overturning limiting rod 617 is located on the side of the second overturning rod 613 away from the rotating shaft of the overturning motor 618, and is used to abut against the second overturning rod 613. In this embodiment, the first overturning limiting rod 615 corresponds to the first overturning rod 611, and the second overturning limiting rod 617 corresponds to the second overturning rod 613. The first overturning limiting rod 615 serves as an overturning angle limiting component of the first overturning rod 611, and the second overturning limiting rod 617 serves as an overturning angle limiting component of the second overturning rod 613. When the pipe liquid test overturning sheet 616 is overturned and opened, the first overturning limiting rod 615 limits the overturning angle of the first overturning rod 611 to a specified angle, and at the same time, the second overturning limiting rod 617 also limits the overturning angle of the second overturning rod 613 to the same specified angle. Specifically, the first overturning limiting rod 615 and the second overturning limiting rod 617 are arranged in parallel with each other, so that the opening angle of the pipe liquid test overturning sheet 616 is stable, and the damage caused by excessive overturning of the pipe liquid test overturning sheet 616 is avoided.

[0031] In one embodiment, refer to Figure 2The lens wiper 624 includes a mounting plate 6242, a pay-off wheel 6244, a take-up wheel 6246, and a belt pressing wiper head 6248. The mounting plate 6242 is arranged on the wiping support 622. The pay-off wheel 6244, the take-up wheel 6246, and the belt pressing wiper head 6248 are arranged on the mounting plate 6242. The pay-off wheel 6244 is used to pay off the wiping belt. The take-up wheel 6246 is used to take up the wiping belt. The belt pressing wiper head 6248 is located between the pay-off wheel 6244 and the take-up wheel 6246 and is used to press the wiping belt against the tube liquid test negative 614. In this embodiment, the mounting plate 6242 serves as a mounting and fixing component of the pay-off wheel 6244, the take-up wheel 6246, and the belt pressing wiper head 6248. Specifically, the pay-off wheel 6244, the take-up wheel 6246, and the belt pressing wiper head 6248 are located on one side of the mounting plate 6242 close to the tube liquid test seat 612. The pay-off wheel 6244 and the take-up wheel 6246 are used in cooperation. The pay-off wheel 6244 pays off the wiping belt, and the take-up wheel 6246 synchronously winds the wiping belt back to be taken up. The belt pressing wiper head 6248 presses the wiping belt between the pay-off wheel 6244 and the take-up wheel 6246 against the tube liquid test negative 614, so as to facilitate wiping of the residual tube liquid on the tube liquid test negative 614 when the wiping belt is wound.

[0032] Further, referring to Figure 3 The tube liquid detection assembly 600 further includes a wiping telescopic member 630. The wiping telescopic member 630 includes a telescopic motor 632, a telescopic adapter plate 634, and a telescopic sliding rail 636. The telescopic motor 632 is arranged on the wiping support 622. The telescopic adapter plate 634 is connected with a telescopic shaft of the telescopic motor 632 and the mounting plate 6242, respectively. The telescopic sliding rail 636 is arranged on the telescopic adapter plate 634, and the telescopic motor 632 slides on the telescopic sliding rail 636. In this embodiment, the telescopic motor 632 serves as a position adjusting mechanism of the belt pressing wiper head 6248. The telescopic motor 632 pushes the telescopic adapter plate 634. The telescopic motor 632 moves the mounting plate 6242 through the telescopic adapter plate 634, so that the belt pressing wiper head 6248 on the mounting plate 6242 is close to or away from the tube liquid test negative 614. The telescopic sliding rail 636 serves as a component for sliding of the telescopic adapter plate 634 on the telescopic motor 632, so as to facilitate smooth movement of the telescopic adapter plate 634.

[0033] In another embodiment, referring to Figure 4The pipe liquid detection assembly 600 further comprises a wiping swing member 640, which comprises a swing motor 642, a swing rack 644 and a swing gear 646. The swing motor 642 is fixed on the mounting plate 6242, the extension shaft of the swing motor 642 is connected with the swing rack 644, the swing rack 644 is engaged with the swing gear 646, the swing gear 646 is rotatably arranged on the mounting plate 6242, and the central shaft of the swing gear 646 is connected with the pressure belt wiping head 6248. In the embodiment, the swing motor 642 serves as the power source of the swing rack 644. The swing motor 642 is mounted on the mounting plate 6242, the swing rack 644 and the swing gear 646 are in transmission connection with each other, when the swing motor 642 extends and retracts the swing rack 644, the swing rack 644 drives the swing gear 646 to rotate, the pressure belt wiping head 6248 is connected with the central shaft of the swing gear 646, so that the swing gear 646 drives the pressure belt wiping head 6248 to swing, thereby making the pressure belt wiping head 6248 press and wipe the belt on the pipe liquid test sheet 614. Moreover, the swing of the pressure belt wiping head 6248 realizes the swing wiping of the residual pipe liquid on the pipe liquid test sheet 614 by the belt.

[0034] Further, please refer to Figure 2, the tube liquid detection assembly 600 further comprises a pressing belt moving member 650, the pressing belt moving member 650 comprises a pressing belt moving plate 652, a longitudinal moving cylinder 654, a transverse moving cylinder 656 and a plurality of pressing belt transmission rods 658, the pressing belt moving plate 652 is connected with the middle shaft of the swing gear 646, the longitudinal moving cylinder 654 is arranged on the side of the pressing belt moving plate 652 away from the swing gear 646, the longitudinal moving end of the longitudinal moving cylinder 654 is connected with the transverse moving cylinder 656, the transverse moving end of the transverse moving cylinder 656 is connected with the pressing belt wiping head 6248, and the plurality of pressing belt transmission rods 658 are arranged around the edge of the pressing belt moving plate 652. The pressing belt transmission rod 658 is used for slidingly abutting the wiping belt to drive the wiping belt to pass through the end of the pressing belt wiping head 6248. In the embodiment, the pressing belt moving plate 652 serves as an intermediate plate between the swing gear 646 and the longitudinal moving cylinder 654, the rotation of the swing gear 646 is transmitted to the longitudinal moving cylinder 654 through the pressing belt moving plate 652, so as to facilitate the swing operation of the pressing belt wiping head 6248. The longitudinal moving cylinder 654 provides power for the longitudinal movement of the pressing belt wiping head 6248, and the transverse moving cylinder 656 provides power for the longitudinal movement of the pressing belt wiping head 6248, so that the pressing belt wiping head 6248 can move in multiple directions, facilitating the adjustment of the relative position between the pressing belt wiping head 6248 and the tube liquid test negative 614, so that the pressing belt wiping head 6248 can accurately wipe the tube liquid test negative 614 during wiping. The plurality of pressing belt transmission rods 658 collectively drive the wiping belt to assist the transmission of the wiping belt, so as to facilitate the smooth transmission of the wiping belt to the end of the pressing belt wiping head 6248.

[0035] In another embodiment, the pressing belt wiping head 6248 is an elastic wiping head, and specifically, a spring is arranged in the pressing belt wiping head 6248 as a buffer to reduce the contact between the wiping belt and the end of the pressing belt wiping head 6248.

[0036] In another embodiment, please refer to Figure 2 , the pressing belt moving member 650 further comprises at least one pressing belt limiting ring 651, the pressing belt limiting ring 651 is sleeved on the pressing belt transmission rod 658, and the pressing belt limiting ring 651 is used for slidingly abutting one side of the wiping belt away from the pressing belt moving plate 652. In the embodiment, the pressing belt limiting ring 651 is sleeved with the pressing belt transmission rod 658, and the pressing belt limiting ring 651 serves as a limiting component for the wiping belt during transmission, so as to limit the wiping belt on the pressing belt transmission rod 658, avoiding the wiping belt from being separated from the pressing belt transmission rod 658 during transmission.

[0037] In another embodiment, please refer toFigure 3 The wiping telescopic component 630 further includes a telescopic slider 638. The telescopic adapter plate 634 has a U-shaped structure. The telescopic adapter plate 634 includes a first adapter base plate 6342 and a second adapter base plate 6344 that are perpendicularly connected to each other. The first adapter base plate 6342 is connected to the telescopic shaft of the telescopic motor 632 and is located on the side of the telescopic motor 632 away from the mounting plate 6242. The second adapter base plate 6344 is also connected to the mounting plate 6242. The telescopic slide rail 636 is located on the side of the second adapter base plate 6344 close to the telescopic motor 632. The telescopic slider 638 is connected to the telescopic motor 632 and is slidably disposed on the telescopic slide rail 636. In this embodiment, the first adapter substrate 6342 and the second adapter substrate 6344 form a U-shaped structure. Specifically, each end of the first adapter substrate 6342 is connected to a second adapter substrate 6344, and the two second adapter substrates 6344 are parallel to the telescopic shaft of the telescopic motor 632. The telescopic slider 638 is slidably connected to the telescopic slide rail 636 located on the second adapter substrate 6344, so that when the second adapter substrate 6344 drives the mounting plate 6242 to extend or retract, the second adapter substrate 6344 moves more smoothly relative to the telescopic motor 632. For example, the telescopic slide rail 636 is parallel to the telescopic shaft of the telescopic motor 632. Moreover, the U-shaped structure formed by the first adapter substrate 6342 and the second adapter substrate 6344 reduces the distance between the telescopic motor 632 and the mounting plate 6242, thereby reducing the space occupied by the wiping telescopic component 630.

[0038] In another embodiment, please refer to Figure 5The tube liquid ultra-micro testing device further comprises a test tube uncapping assembly 700, the test tube uncapping assembly 700 comprises an uncapping base 710, an uncapping motor 720 and an uncapping turnover rod 730, the uncapping base 710 is arranged adjacent to the test tube accommodating seat 500, the uncapping base 710 is used for placing the capped test tube to be tested transferred from the test tube accommodating seat 500, the uncapping motor 720 is connected with the uncapping base 710, the rotating shaft of the uncapping motor 720 is connected with the uncapping turnover rod 730, and the uncapping turnover rod 730 abuts against the inner side of the cap of the test tube to be tested. In the embodiment, the uncapping base 710 serves as a placement area of the capped test tube to be tested transferred from the test tube accommodating seat 500, for example, the tube liquid ultra-micro testing device further comprises a test tube transfer assembly, the test tube transfer assembly is used for transferring the capped test tube to be tested from the test tube accommodating seat 500 to the uncapping base 710, at this time, the cap of the test tube on the uncapping base 710 is in a closed state. The uncapping motor 720 is fixed on the uncapping base 710, the uncapping motor 720 serves as a turnover power source of the uncapping turnover rod 730, the rotating shaft of the uncapping motor 720 drives the uncapping turnover rod 730 to rotate, so that the uncapping turnover rod 730 turns up the cap of the test tube to be tested, so as to realize uncapping of the test tube to be tested, thereby facilitating extraction of the tube liquid in the test tube to be tested.

[0039] In another embodiment, referring to Figure 5 The uncapping base 710 is provided with a test tube uncapping groove 702, and the test tube uncapping groove 702 accommodates part of the test tube to be tested. In the embodiment, the test tube uncapping groove 702 is arranged on the uncapping base 710, the test tube uncapping groove 702 accommodates part of the test tube to be tested, that is, the test tube uncapping groove 702 serves as a placement position of the test tube to be tested, so that the test tube to be tested is stably placed on the uncapping base 710, specifically, at least part of the tube body of the test tube to be tested is arranged in the test tube uncapping groove 702, and the cap of the test tube to be tested is arranged outside the test tube uncapping groove 702.

[0040] In another embodiment, referring to Figure 5The cover opening and turning lever 730 comprises a third turning lever 732 and a fourth turning lever 734 which are connected perpendicularly to each other. The third turning lever 732 is also connected with the rotating shaft of the cover opening motor 720. The fourth turning lever 734 is arranged in parallel with the rotating shaft of the cover opening motor 720. The fourth turning lever 734 is used to abut against the inner side of the cover of the tube to be tested when the cover is opened, so as to open the cover of the tube to be tested. In the embodiment, the third turning lever 732 is an extension of the rotating shaft of the cover opening motor 720. The rotation of the third turning lever 732 is transmitted to the fourth turning lever 734, so that the turning center of the fourth turning lever 734 is shifted from the rotating shaft of the cover opening motor 720 to the connection position of the third turning lever 732. Thus, the turning swing arm of the fourth turning lever 734 is increased, so as to facilitate the fourth turning lever 734 to quickly open the cover of the tube to be tested. Moreover, the fourth turning lever 734 abuts against the inner side of the cover of the tube to be tested at all times when the cover is opened. The maximum distance between the fourth turning lever 734 and the cover opening base 710 is less than or equal to the maximum distance between the cover of the tube to be tested and the cover opening base 710.

[0041] In another embodiment, referring to Figure 5 The tube liquid ultra-micro testing device further comprises a test tube cover closing assembly 800. The test tube cover closing assembly 800 comprises a cover closing motor 810 and a cover closing push plate 820. The cover closing motor 810 is arranged on the cover opening base 710. The cover closing push plate 820 is connected with the telescopic shaft of the cover closing motor 810. The cover closing push plate 820 is used to abut against the outer side of the cover of the tube to be tested when the cover is closed, so as to close the cover of the tube to be tested. In the embodiment, the cover closing motor 810 is fixed on the cover opening base 710. Specifically, the cover closing motor 810 is fixed on the end of the cover opening base 710 which is close to the outer side of the cover of the tube to be tested. The cover closing push plate 820 is located between the cover closing motor 810 and the tube to be tested. In this way, the cover closing motor 810 pushes the cover closing push plate 820 to move towards the outer side of the cover of the tube to be tested, so that the cover closing push plate 820 abuts against the outer side of the cover of the tube to be tested, thereby facilitating the cover of the tube to be tested to be buckled. Moreover, the cover closing push plate 820 abuts against the outer side of the cover of the tube to be tested at all times when the cover is closed. The distance between the bottom surface of the cover closing push plate 820 and the cover opening base 710 is greater than or equal to the distance between the outer side of the cover of the tube to be tested and the cover opening base 710 when the cover is closed.

[0042] In another embodiment, referring to Figure 6, the tube liquid ultra-micro testing device 10B further comprises a tube liquid shaking and vibrating assembly 300 and a test tube anti-falling assembly 400, the tube liquid shaking and vibrating assembly 300 comprises a test tube eccentric shaking motor 310 and a shaking and vibrating disc 320, a rotating shaft of the test tube eccentric shaking motor 310 is connected with the shaking and vibrating disc 320 so that the shaking and vibrating disc 320 rotates eccentrically; the test tube anti-falling assembly 400 comprises a test tube anti-falling base 410 and a test tube anti-falling locking piece 420, the test tube anti-falling base 410 is connected with a side of the shaking and vibrating disc 320 which is away from the test tube eccentric shaking motor 310, the test tube anti-falling base 410 has at least one test tube mounting area, the test tube mounting area is used for accommodating a plurality of test tube assembly clamps, the test tube assembly clamps are used for containing liquid to be tested; the test tube anti-falling locking piece 420 is arranged on the test tube anti-falling base 410, and the test tube anti-falling locking piece 420 is further used for being connected with the test tube assembly clamps so as to mount the test tube assembly clamps on the test tube anti-falling base 410.

[0043] In the embodiment, the test tube anti-falling base 410 is used for placing a plurality of types of test tube assembly clamps, the test tube anti-falling locking piece 420 is used for fixing each type of test tube assembly clamp on the test tube anti-falling base 410, so as to improve the shaking of the test tube; the test tube eccentric shaking motor 310 drives the shaking and vibrating disc 320 to shake, after the test tube assembly clamp is stabilized on the test tube anti-falling base 410, the test tube eccentric shaking motor 310 shakes the liquid to be tested in the test tube of the test tube assembly clamp in batches and quickly, so as to effectively reduce the production cost of the shaking of the test tube liquid.

[0044] In one of the embodiments, please refer to Figure 6 , the test tube anti-falling base 410 is provided with a plurality of test tube anti-falling grooves 402, the test tube anti-falling grooves 402 are used for clamping parts of the test tube assembly clamps. In the embodiment, the test tube anti-falling grooves 402 are arranged on the test tube anti-falling base 410, the test tube anti-falling grooves 402 are used as fixed mounting grooves of the test tube assembly clamps, specifically, the test tube anti-falling grooves 402 are arranged in the test tube mounting area, and parts of the test tube assembly clamps are accommodated in the test tube anti-falling grooves 402. The mounting position formed by the test tube anti-falling grooves 402 facilitates the embedding of the test tube assembly clamps on the test tube anti-falling base 410, so as to improve the mounting stability of the test tube assembly clamps on the test tube anti-falling base 410.

[0045] Further, the plurality of the test tube anti-falling grooves 402 are arranged in parallel with each other. In the embodiment, the test tube anti-falling grooves 402 fix the test tube assembly clamps on the test tube anti-falling base 410, and the plurality of the test tube anti-falling grooves 402 keep parallel, so that the plurality of the test tube assembly clamps keep parallel synchronously, thereby increasing the number of the test tube assembly clamps on the test tube anti-falling base 410, facilitating the batch shaking of the test tubes.

[0046] In another embodiment, the test tube anti-falling groove 402 is a back-shaped groove, and the upper part of the test tube anti-falling groove 402 has an opening, and the test tube assembly clamp has an I-shaped structure, so that the test tube assembly clamp is adapted to the test tube anti-falling groove 402, facilitating the test tube assembly clamp to enter from the entrance of the test tube anti-falling groove 402, thereby the upper part of the test tube anti-falling groove 402 clamps the middle part of the I-shaped structure of the test tube assembly clamp.

[0047] In one of the embodiments, referring to Figure 6 , the test tube anti-falling locking member 420 includes the test tube anti-falling outer baffle 422 and the test tube anti-falling inner baffle 424 which are clamped with each other, the test tube anti-falling outer baffle 422 is connected with the test tube anti-falling base 410, and the test tube anti-falling inner baffle 424 is located between the test tube anti-falling outer baffle 422 and the test tube assembly clamp, and the test tube anti-falling outer baffle 422 and the test tube anti-falling inner baffle 424 span the plurality of the test tube anti-falling grooves 402. In the embodiment, the test tube anti-falling inner baffle 424 abuts against the test tube anti-falling outer baffle 422 and the test tube assembly clamp respectively, and the test tube anti-falling inner baffle 424 serves as a buffer plate for the fixed extrusion of the test tube anti-falling outer baffle 422 and the test tube assembly clamp. The test tube anti-falling outer baffle 422 and the test tube anti-falling inner baffle 424 correspond to the upper openings of the test tube anti-falling grooves 402, so that the test tube anti-falling outer baffle 422 and the test tube anti-falling inner baffle 424 limit the test tube assembly clamp in the test tube anti-falling groove 402, thereby improving the installation stability of the test tube assembly clamp, and improving the stability of the test tube assembly clamp in vibration.

[0048] In another embodiment, the test tube anti-falling outer baffle 422 and the test tube anti-falling inner baffle 424 are adjacent to the installation entrances of the test tube anti-falling grooves 402. In the embodiment, the test tube anti-falling outer baffle 422 and the test tube anti-falling inner baffle 424 correspond to the installation entrances of the test tube anti-falling grooves 402, specifically, the test tube anti-falling outer baffle 422 and the test tube anti-falling inner baffle 424 are located above the test tube anti-falling grooves 402 and close to the installation entrances of the test tube anti-falling grooves 402, so that the test tube anti-falling inner baffle 424 abuts against the end of the test tube assembly clamp, thereby limiting the test tube assembly clamp in the test tube anti-falling groove 402.

[0049] Further, the test tube anti-dropping locking member 420 further comprises a test tube anti-dropping locking arm 426, which is rotationally connected with the test tube anti-dropping base 410 and clamped with the test tube anti-dropping outer baffle 422. In this embodiment, the test tube anti-dropping locking arm 426 is rotationally arranged on the test tube anti-dropping base 410, specifically, one end of the test tube anti-dropping locking arm 426 is rotationally connected with the side wall of the test tube anti-dropping base 410, and the other end of the test tube anti-dropping locking arm 426 is clamped with the test tube anti-dropping outer baffle 422. The test tube anti-dropping locking arm 426 is connected with the test tube anti-dropping outer baffle 422 in a rotational manner, which facilitates fixing the test tube anti-dropping outer baffle 422 on the test tube anti-dropping base 410, and the rotational connection of the test tube anti-dropping locking arm 426 facilitates dismounting and maintaining the test tube anti-dropping outer baffle 422.

[0050] In another embodiment, the test tube anti-dropping locking arm 426 is provided with a test tube anti-dropping locking clamping groove 404, the groove of the test tube anti-dropping locking clamping groove 404 faces the test tube anti-dropping outer baffle 422, and the test tube anti-dropping locking clamping groove 404 is used for accommodating part of the test tube anti-dropping outer baffle 422, so that part of the test tube anti-dropping outer baffle 422 is clamped in the test tube anti-dropping locking clamping groove 404. In this embodiment, the groove of the test tube anti-dropping locking clamping groove 404 faces downward, specifically, the groove of the test tube anti-dropping locking clamping groove 404 faces the shaking and vibrating disc 320, which facilitates the inverted clamping of the test tube anti-dropping locking arm 426 on the test tube anti-dropping outer baffle 422.

[0051] In one of the embodiments, please refer to Figure 6The anti-falling locking member 420 further comprises a rotationally connected anti-falling locking clamp 428 and an anti-falling locking ring 421. The anti-falling locking clamp 428 is rotationally connected to the anti-falling base 410. The connection point between the anti-falling locking clamp 428 and the anti-falling base 410 is located between the rotationally connected point between the anti-falling locking ring 421 and the anti-falling locking clamp 428 and the anti-falling outer baffle 422. The anti-falling locking ring 421 is sleeved on the anti-falling outer baffle 422. In this embodiment, the anti-falling locking clamp 428 has one rotation point with the anti-falling base 410, and another rotation point with the anti-falling locking ring 421. The anti-falling locking ring 421 is sleeved with the anti-falling outer baffle 422, i.e. part of the anti-falling outer baffle 422 is located in the anti-falling locking ring 421. The anti-falling locking ring 421 is sleeved on the anti-falling outer baffle 422 by rotating with the anti-falling locking clamp 428. When the anti-falling locking clamp 428 rotates relative to the anti-falling base 410 and the end of the anti-falling locking clamp 428 rotates away from the anti-falling outer baffle 422, the anti-falling locking ring 421 is driven by the anti-falling locking clamp 428 to move away from the anti-falling outer baffle 422, so that the anti-falling locking ring 421 stably presses the anti-falling outer baffle 422 on the test tube assembly clamp, thereby making the test tube assembly clamp more stable on the anti-falling base 410.

[0052] In another embodiment, the anti-falling locking member is a bolt, and the test tube assembly clamp is an integral cartridge having a plurality of liquid receiving grooves arranged in an array on the cartridge, so as to facilitate screwing the test tube assembly clamp on the anti-falling base.

[0053] In one embodiment, the anti-falling locking member is a bolt, and the test tube assembly clamp is an integral cartridge having a plurality of liquid receiving grooves arranged in an array on the cartridge, so as to facilitate screwing the test tube assembly clamp on the anti-falling base. Figure 7, the tube liquid shaking and vibrating assembly 300 further comprises a shaking and vibrating reset plate 330 and an infrared light sensor 340, the shaking and vibrating reset plate 330 is sleeved on the rotating shaft of the test tube eccentric shaking motor 310, the shaking and vibrating reset plate 330 is provided with a reset sensing gap 302, the infrared light sensor 340 is arranged adjacent to the shaking and vibrating reset plate 330, and an output end of the infrared light sensor 340 is connected with a central control end of the test tube eccentric shaking motor 310, so that the sensing end of the infrared light sensor 340 is arranged opposite to the reset sensing gap 302 when the test tube eccentric shaking motor 310 is started or reset. In the embodiment, the shaking and vibrating reset plate 330 is arranged on the rotating shaft of the test tube eccentric shaking motor 310, and the shaking and vibrating reset plate 330 deflects following the rotation of the rotating shaft of the test tube eccentric shaking motor 310, so that the deflection degree of the shaking and vibrating reset plate 330 corresponds to the shaking degree of the test tube assembly clamp. The sensing end of the infrared light sensor 340 is used in cooperation with the reset sensing gap 302 on the shaking and vibrating reset plate 330, when the sensing end of the infrared light sensor 340 is aligned with the reset sensing gap 302 on the shaking and vibrating reset plate 330, the test tube eccentric shaking motor 310 is in an initial state or a reset state, that is, the shaking initial position of the test tube eccentric shaking motor 310, at this time, the light emitted by the sensing end of the infrared light sensor 340 passes through the reset sensing gap 302, and no reflected light is received; when the test tube eccentric shaking motor 310 is in a shaking state, the shaking and vibrating reset plate 330 deflects, so that the light emitted by the sensing end of the infrared light sensor 340 deviates from the reset sensing gap 302, that is, the light is reflected on the shaking and vibrating reset plate 330, so that the reflected light is received. In this way, the infrared light sensor 340 determines and adjusts the working state of the test tube eccentric shaking motor 310 according to the received reflected light, so that the test tubes on the test tube assembly clamp are placed stably after shaking.

[0054] In another embodiment, the infrared light sensor 340 is a reflection sensor, that is, the sensing end of the infrared light sensor 340 comprises a light receiving probe and a light emitting probe, the light receiving probe and the light emitting probe are arranged opposite to each other, and the light receiving probe and the light emitting probe correspond to the reset sensing gap 302, in the initial or reset state, the light emitted by the light emitting probe is received by the light receiving probe, and in the shaking state, the light emitted by the light emitting probe is blocked by the shaking and vibrating reset plate 330, and the light receiving probe cannot receive the light.

[0055] In one of the embodiments, please refer to Figure 6The tube liquid ultra-micro testing device 10B further comprises a test tube code input assembly 430, which comprises a test tube code input device 432 and a test tube code input slide rail 434 arranged adjacent to the test tube anti-falling base 410, and the test tube code input device 432 is slidably arranged on the test tube code input slide rail 434, and the code scanning head of the test tube code input device 432 faces the test tube anti-falling base 410 to collect the code of each test tube assembly clamp. In this embodiment, the test tube code input device 432 serves as a collector of the code of each test tube assembly clamp, and the test tube code input device 432 moves along the direction in which the test tube code input slide rail 434 is arranged, and the code scanning head of the test tube code input device 432 faces the test tube assembly clamp, and when a plurality of test tube assembly clamps are sequentially arranged on the test tube anti-falling base 410, the test tube code input device 432 moves on the test tube code input slide rail 434 step by step to respectively input the code of each test tube assembly clamp, so that the code information of each test tube assembly clamp is accurately collected.

[0056] In another embodiment, the test tube code input slide rail 434 is perpendicular to the test tube anti-falling groove 402, so that after one test tube assembly clamp is arranged and the code of the test tube assembly clamp is collected by the test tube code input device 432, the test tube code input device 432 moves a predetermined distance along the test tube code input slide rail 434 and away from the test tube assembly clamp to scan the next arranged test tube assembly clamp.

[0057] In one embodiment, referring to Figure 6 The tube liquid ultra-micro testing device 10B further comprises a height level meter 440 connected with the test tube eccentric shaking motor 310, and the probe of the height level meter 440 faces the test tube assembly clamp to detect the height of each test tube assembly clamp. In this embodiment, the height level meter 440 serves as a height detector of the plurality of test tube assembly clamps, and by measuring the height of each test tube assembly clamp, the installation and alignment of the plurality of test tube assembly clamps are checked, so that the installation of the plurality of test tube assembly clamps on the test tube anti-falling base 410 is more stable, thereby facilitating batch and synchronous shaking operation of the test tube liquid.

[0058] In one embodiment, referring to Figure 8The present disclosure further provides a quantitative instrument automatic wiping mechanism 20 comprising the tube liquid ultra-micro testing device 10B of any of the above embodiments. In the present embodiment, the tube liquid ultra-micro testing device comprises a test tube receiving seat and a tube liquid detection assembly; the test tube receiving seat is used for batch placing of test tubes to be tested; the tube liquid detection assembly comprises a liquid taking member, a tube liquid testing member, and a testing lens wiping member; the tube liquid testing member comprises a tube liquid testing seat, a tube liquid testing negative, a tube liquid testing flip sheet, and a flip motor; the tube liquid testing negative is arranged on the tube liquid testing seat; the tube liquid testing flip sheet is rotationally connected with the tube liquid testing negative; the flip motor is connected with the tube liquid testing seat; the rotating shaft of the flip motor is connected with the tube liquid testing flip sheet, so that the tube liquid testing flip sheet is flipped to be attached with the tube liquid testing negative during tube liquid testing; the liquid taking member is used for transferring and dropping part of tube liquid in a test tube to be tested on the tube liquid testing negative; the testing lens wiping member comprises a wiping support and a lens wiper; the wiping support is arranged adjacent to the tube liquid testing seat; the lens wiper is slidingly arranged on the wiping support; and the wiping end of the lens wiper is used for swinging to wipe the tube liquid testing negative. Before tube liquid testing, the liquid taking member drops tube liquid on the tube liquid testing negative; the flip motor buckles the tube liquid testing flip sheet on the tube liquid testing negative to form a testing sample chamber; and after testing is completed, the flip motor opens the tube liquid testing flip sheet; at this time, the lens wiper moves to the tube liquid testing negative, and swings to wipe residual tube liquid on the tube liquid testing negative, effectively improving tube liquid testing efficiency.

[0059] The above embodiments only express several embodiments of the present disclosure, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the patent. It should be noted that for ordinary skilled persons in the art, several modifications and improvements can be made without departing from the concept of the present disclosure, which are within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure patent should be subject to the appended claims.

Claims

1. A tube liquid ultra-trace testing device, characterized by, The test tube detection assembly comprises a liquid taking member, a tube liquid testing member, and a testing lens wiping member. The tube liquid testing member further comprises a first turning lever and a second turning lever which are connected to each other, the first turning lever is connected to the rotating shaft of the turning motor, the second turning lever is located at one end of the first turning lever away from the rotating shaft of the turning motor, and the second turning lever is connected to the side of the tube liquid testing turning plate away from the tube liquid testing base plate; and / or, the first turning lever is arranged perpendicularly to the rotating shaft of the turning motor and the second turning lever. The second turning lever is provided with a buckle slot, and the tube liquid testing turning plate is arranged in the buckle slot.

2. The tube liquid ultra-trace testing device according to claim 1, characterized in that, The tube liquid testing member further comprises a first turning limiting lever and a second turning limiting lever, both of which are arranged on the tube liquid testing base plate, the first turning limiting lever is located at one side of the first turning lever away from the rotating shaft of the turning motor, and is used to abut against the first turning lever, and the second turning limiting lever is located at one side of the second turning lever away from the rotating shaft of the turning motor, and is used to abut against the second turning lever.

3. The tube liquid ultra-trace testing device according to claim 2, characterized in that, The first turning limiting lever and the second turning limiting lever are arranged in parallel to each other.

4. The tube liquid ultra-trace testing device according to claim 2, wherein, The lens wiping member comprises a mounting plate, a pay-off wheel, a take-up wheel, and a belt pressing wiping head, the mounting plate is arranged on the wiping support, the pay-off wheel, the take-up wheel, and the belt pressing wiping head are arranged on the mounting plate, the pay-off wheel is used to pay off the wiping belt, the take-up wheel is used to take up the wiping belt, the belt pressing wiping head is located between the pay-off wheel and the take-up wheel, and is used to press the wiping belt against the tube liquid testing base plate.

5. The tube liquid ultra-trace testing device according to claim 4, characterized in that The test tube detection assembly further comprises a wiping telescopic member, the wiping telescopic member comprises a telescopic motor, a telescopic adapter plate, and a telescopic slide rail, the telescopic motor is arranged on the wiping support, the telescopic adapter plate is connected to the telescopic shaft of the telescopic motor and the mounting plate respectively, the telescopic slide rail is arranged on the telescopic adapter plate, and the telescopic motor slides on the telescopic slide rail.

6. The tube liquid ultra-trace testing device according to claim 1, characterized in that, ​ 7. The tube liquid ultra-trace testing device according to claim 6, characterized in that ​ 8. The tube liquid ultra-trace testing device according to claim 6, characterized in that, The pipe liquid detection assembly further comprises a wiping swing member, the wiping swing member comprises a swing motor, a swing rack and a swing gear, the swing motor is fixed on the mounting plate, the swing motor is connected with the swing rack through a telescopic shaft, the swing rack is engaged with the swing gear, the swing gear is rotatably arranged on the mounting plate, and a central shaft of the swing gear is connected with the pressure belt wiping head.

9. The tube liquid ultra-trace testing device according to claim 8, characterized in that The pipe liquid detection assembly further comprises a pressure belt moving member, the pressure belt moving member comprises a pressure belt moving plate, a longitudinal moving cylinder, a transverse moving cylinder and a plurality of pressure belt transmission rods, the pressure belt moving plate is connected with the central shaft of the swing gear, the longitudinal moving cylinder is arranged on a side of the pressure belt moving plate away from the swing gear, a longitudinal moving end of the longitudinal moving cylinder is connected with the transverse moving cylinder, a transverse moving end of the transverse moving cylinder is connected with the pressure belt wiping head, and a plurality of pressure belt transmission rods are arranged around edges of the pressure belt moving plate, the pressure belt transmission rods are used for slidingly abutting against the wiping belt to drive the wiping belt to pass through the end of the pressure belt wiping head.

10. A scale automatic wiping mechanism characterized by comprising: A pipe liquid ultra-micro test device comprising any one of claims 1 to 9.

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