CN115156099A - Reagent pipe neglected loading detection device - Google Patents
Reagent pipe neglected loading detection device Download PDFInfo
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- CN115156099A CN115156099A CN202211081133.7A CN202211081133A CN115156099A CN 115156099 A CN115156099 A CN 115156099A CN 202211081133 A CN202211081133 A CN 202211081133A CN 115156099 A CN115156099 A CN 115156099A
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- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 125
- 238000001514 detection method Methods 0.000 title claims abstract description 54
- 238000005259 measurement Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 17
- 238000007493 shaping process Methods 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 12
- 210000004907 gland Anatomy 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 4
- 238000005375 photometry Methods 0.000 abstract description 5
- 238000005303 weighing Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 2
- 238000012801 analytical assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910001410 inorganic ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000011160 research Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/3404—Sorting according to other particular properties according to properties of containers or receptacles, e.g. rigidity, leaks, fill-level
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
Abstract
The invention relates to the field of product detection, in particular to a reagent tube neglected loading detection device. The reagent tube conveying device comprises a conveying belt used for arranging and conveying reagent tubes, wherein a laser emitter and a light measuring plate are respectively arranged on two sides of the conveying belt, a photosensitive resistor used for detecting emitted light is arranged on the light measuring plate, the emitting direction of the laser emitter is arranged towards the light measuring plate, and when the reagent tubes passing through the light measuring plate and the laser emitter are empty bottles, the detected light of the laser emitter falls on the photosensitive resistor; a distance measuring sensor is arranged on one side of the conveying belt; laser emitter sets up in one side of conveyer belt through an angle adjusting part, and the photometry board locates the opposite side of conveyer belt through a high fine setting subassembly. The reagent tube neglected loading detection device accurately distinguishes the reagent neglected loading condition in the reagent tube through the deviation of the light refractive index and records the reagent tube neglected loading condition, and can detect reagent tubes of various specifications and models.
Description
Technical Field
The invention relates to the field of product detection, in particular to a reagent tube neglected loading detection device.
Background
The reagent is also called biochemical reagent or reagent. The method mainly realizes pure chemicals used for chemical reaction, analytical assay, research and test, teaching experiment and chemical formula. Generally, the reagent is classified into general reagents, high purity reagents, analytical reagents, instrumental analytical reagents, clinical diagnostic reagents, biochemical reagents, inorganic ion color-developing reagents, and the like according to the purpose.
Reagent generally all fills in the reagent pipe through automation equipment ration, and prior art is mostly through the filling condition of manual detection or judge reagent through weight measurement, and the manual measurement is through giving reagent pipe light filling, then whether fill reagent in the observation reagent pipe through artifical naked eye, and the filling condition of product is judged through the weight deviation of different products to the law of weighing.
For small-size reagent tubes, manual measurement and observation are not easy, and the human body is easy to fatigue, so that detection leakage occurs; the weighing rule is suitable for being used under the condition of large weight deviation, and for small-size reagent tubes, the amount of the reagent filled in the small-size reagent tubes is small, the weight change before and after the reagent is filled is slight, and the filling condition of the reagent tubes is difficult to judge through a weighing method.
Disclosure of Invention
Therefore, it is necessary to provide a reagent tube missing-loading detection device for solving the problems in the prior art.
In order to solve the problems of the prior art, the invention adopts the technical scheme that:
a reagent tube neglected loading detection device comprises a conveyor belt for arranging and conveying reagent tubes, wherein a laser emitter and a light measuring plate are respectively arranged on two sides of the conveyor belt, a photosensitive resistor for detecting emitted light is arranged in the middle of the light measuring plate, the laser emitter is arranged in an inclined state, the emitting direction of the laser emitter is arranged towards the light measuring plate, and when the reagent tubes passing through the light measuring plate and the laser emitter are empty bottles, the detected light of the laser emitter falls on the photosensitive resistor;
a distance measuring sensor for detecting the distance between the outer wall of the reagent tube and the conveyor belt is arranged on one side of the conveyor belt;
an angle adjusting component connected with the laser emitter is arranged on one side of the conveying belt, and a height fine-adjusting component connected with the light measuring plate is arranged on the other side of the conveying belt.
Further, the both sides of the conveying belt are fixedly provided with installation side plates which are horizontally arranged in the same direction as the conveying belt.
Further, the angle adjustment assembly includes:
the L-shaped laser support is fixedly arranged in the middle of one of the mounting side plates;
the laser adjusting frame is fixedly arranged at the top of the L-shaped laser support in a vertical state, two height-limiting support columns which are symmetrically arranged on one side, close to the conveyor belt, of the laser adjusting frame in a vertical state and two adjusting support columns which are symmetrically arranged on one side, far away from the conveyor belt, of the laser adjusting frame in a vertical state are formed in the middle of the laser adjusting frame;
the laser fixing clamp is coaxially and fixedly arranged on the outer side of the laser transmitter, a plurality of height limiting holes are formed in the middle of each of the two height limiting pillars, limiting pin holes matched with the height limiting holes are formed in two sides of one end of the laser fixing clamp, and T-shaped grooves are formed in two sides of the other end of the laser fixing clamp;
two T type sliders, the equal shaping of the one end of every T type slider has the activity to set up in the T type post that corresponds type inslot, and two adjustment pillar middle parts all shaping have the sliding tray that is vertical direction and establish, and every T type slider other end all shaping has waist type slider of gliding from top to bottom at the sliding tray that corresponds.
Further, the angle adjusting assembly further comprises:
the jacking screw rod is vertically screwed in the angle threaded hole, and a screw rod avoiding hole for the jacking screw rod to penetrate through is formed in the top of the L-shaped laser support;
the jacking block is fixedly arranged at the top of the jacking screw rod, and the top of the jacking block is abutted against the bottom of one end, far away from the conveyor belt, of the laser fixing clamp;
and the anti-skid screw cap is fixedly arranged at the bottom of the jacking screw rod.
Further, the height fine-tuning assembly comprises:
the L-shaped mounting support is fixedly arranged in the middle of the other mounting side plate;
the support is received to the L type, and fixed the setting in L type erection support top, and the shaping of support bottom is received to the L type has the mounting hole that is used for fixed range sensor, and the shaping of support top is received to the L type has the cylindricality spout, and the cylindricality spout sets up directly over the mounting hole, and one side shaping that the conveying belt was kept away from to the photometry board has the activity to set up the cylindricality slider in the cylindricality spout.
Further, the outside of every installation curb plate is all fixed and is provided with a set of anti-tilt device, and two sets of anti-tilt devices contradict reagent pipe upper end from both sides and prevent that reagent pipe from empting, and every anti-tilt device of group all includes:
the two anti-tilting supports are fixedly arranged at two ends of the corresponding mounting side plate;
the two L-shaped anti-tilting supports are fixedly arranged at the tops of the corresponding anti-tilting supports, and waist-shaped positioning holes for adjusting the distance between the L-shaped anti-tilting supports and the conveyor belt are formed at the bottom of each L-shaped anti-tilting support;
the anti-roll bar is horizontally fixed on the upper half parts of the two L-shaped anti-roll brackets, and waist-shaped adjusting holes which are vertically formed in the side wall of each L-shaped anti-roll bracket and used for adjusting the height of the anti-roll bar are formed in the side wall of each L-shaped anti-roll bracket.
The detection method of the detection device comprises the following steps:
s1: firstly, placing a bottle of no-load reagent tube on a conveyor belt, finely adjusting the position of the reagent tube manually, measuring the minimum distance d between the outer wall of the reagent tube and the reagent tube by using a distance measuring sensor in the process, setting the value d as a minimum distance value by an upper computer, and setting the upper computer to count once when d +/-0.2 mm is met;
s2: then adjusting the emission angle of the laser emitter and the height of the light measuring plate to enable the detection light to pass through the idle reagent tube and then fall on the photoresistor on the light measuring plate, wherein the photoresistor irradiated by the detection light generates a signal to be monitored by the upper computer, and the upper computer judges that the bottle is a neglected loading reagent tube after obtaining the signal, so that the calibration process is completed;
s3: after calibration is completed, the device is started to carry out batch detection, all reagent tubes to be tested are sequentially arranged on a conveyor belt and are conveyed forwards, each reagent tube sequentially passes between a laser emitter and a photometric plate in the process, distance measurement is continuously carried out in real time through a distance measurement sensor in the process, and continuous numerical values of the distances are analyzed by an upper computer to be presented as time and distance related oscillograms;
s4: in step S3, the upper computer records data of the photoresistor at the trough time of each time, if a signal is generated on the photoresistor at the moment, the photoresistor is judged to be neglected to be loaded, meanwhile, the arrangement positions of the no-load reagent tubes are counted, and the subsequent screening mechanism picks out the empty bottles from the conveyor belt according to the position counting information.
Compared with the prior art, the invention has the beneficial effects that:
firstly, the reagent tube neglected loading detection device accurately distinguishes the reagent neglected loading condition in the reagent tube through the deviation of the light ray refractive index and records the reagent neglected loading condition;
secondly, the reagent tube neglected loading detection device can realize detection of reagent tubes of different specifications and models by adjusting the angle of the laser emitter and the height of the light measurement plate.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a top view of the three-dimensional structure of the present invention;
FIG. 3 isbase:Sub>A half sectional view taken at A-A of FIG. 3;
FIG. 4 is an exploded perspective view of the angle adjustment assembly of the present invention;
FIG. 5 is an exploded perspective view of the height adjustment assembly of the present invention;
FIG. 6 is a schematic view of the present invention showing the refraction of light;
fig. 7 is a diagram of a range-time waveform monitored by the ranging sensor of the present invention.
The reference numbers in the figures are: 1. a conveyor belt; 2. an angle adjustment assembly; 3. a laser transmitter; 4. a light measuring plate; 5. a photoresistor; 6. a ranging sensor; 7. installing a side plate; 8. an L-shaped laser support; 9. a screw avoidance hole; 10. a laser adjusting frame; 11. a height-limiting pillar; 12. a height-limiting hole; 13. adjusting the strut; 14. a sliding groove; 15. an angular threaded hole; 16. a laser fixing clamp; 17. a T-shaped groove; 18. a limit pin hole; 19. a T-shaped slider; 20. a T-shaped column; 21. a waist-shaped slider; 22. jacking a screw rod; 23. an anti-skid screw cap; 24. jacking blocks; 25. a height fine-tuning assembly; 26. an L-shaped mounting support; 27. an L-shaped receiving support; 28. a cylindrical chute; 29. mounting holes; 30. a jacking spring; 31. an anti-drop gland; 32. a height threaded hole; 33. carrying out top thread; 34. a cylindrical slider; 35. an anti-tilt support; 36. an L-shaped anti-tilt bracket; 37. waist-shaped positioning holes; 38. a waist-shaped adjusting hole; 39. an anti-roll bar; 40. an anti-roll device.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
Referring to fig. 1 to 7, the reagent tube neglected loading detection device includes a conveyor belt 1 for arranging and conveying reagent tubes, a laser emitter 3 and a light measuring plate 4 are respectively disposed on two sides of the conveyor belt 1, a photo resistor 5 for detecting emitted light is disposed in the middle of the light measuring plate 4, the laser emitter 3 is disposed in an inclined state, the emitting direction of the laser emitter 3 is toward the light measuring plate 4, and when a reagent tube passing through between the light measuring plate 4 and the laser emitter 3 is empty, the detected light of the laser emitter 3 falls on the photo resistor 5; a distance measuring sensor 6 for detecting the distance between the outer wall of the reagent tube and the conveyor belt 1 is arranged on one side of the conveyor belt; an angle adjusting component 2 connected with the laser emitter 3 is arranged on one side of the conveyor belt 1, and a height fine-adjusting component 25 connected with the light measurement plate 4 is arranged on the other side of the conveyor belt 1.
The reagent tube is sequentially conveyed into the detection area by the conveyor belt 1, the distance between the reagent tube and the distance measuring sensor 6 is measured by the distance measuring sensor 6, the position, which is closest to the distance measuring sensor 6, of the reagent tube is recorded and counted by an upper computer (the prior art, which is not shown in the figure), the detection light emitted by the laser emitter 3 passes through the reagent tube, most of the existing reagent filling is automatic quantitative filling, the reagent tube can be divided into a full-load state and an empty state, if the reagent tube is an empty bottle, the detection light sequentially passes through the reagent tube wall, air and the refraction of the reagent tube wall and falls on the photosensitive resistor 5 in the middle of the light measuring plate 4, so that the photosensitive resistor 5 generates signals and is transmitted by the upper computer (the prior art, not shown in the figure), the detection light of the laser emitter 3 cannot fall on the photoresistor 5 if the detection light passes through a fully loaded reagent tube, the upper computer (in the prior art, not shown in the figure) only records the distance between the reagent tube and the distance measuring sensor 6 and counts, if the detection light passes through air and cannot fall on the photoresistor 5, the upper computer (in the prior art, not shown in the figure) neither counts nor records the signal of the photoresistor 5, and the detection device can enable the detection light emitted by the laser emitter 3 to fall on the photoresistor 5 only when the reagent tube is an empty bottle through the angle adjusting component 2 and the height fine-adjusting component 25.
Further, both sides of the conveyor belt 1 are fixedly provided with mounting side plates 7 which are horizontally arranged in the same direction as the conveyor belt 1.
And mounting side plates 7 for mounting the angle adjusting assembly 2 and the height fine-tuning assembly 25 are fixedly arranged on two sides of the conveyor belt 1.
Further, the angle adjusting assembly 2 includes: the L-shaped laser support 8 is fixedly arranged in the middle of one of the mounting side plates 7;
the laser adjusting frame 10 is fixedly arranged at the top of the L-shaped laser support 8 in a vertical state, two height-limiting support columns 11 which are symmetrically arranged on one side, close to the conveyor belt 1, of the laser adjusting frame 10 in a vertical state and two adjusting support columns 13 which are symmetrically arranged on one side, far away from the conveyor belt 1, of the laser adjusting frame 10 in a vertical state are formed in the middle of the laser adjusting frame 10; the laser fixing clamp 16 is coaxially and fixedly arranged on the outer side of the laser transmitter 3, a plurality of height limiting holes 12 are formed in the middle of each of the two height limiting support columns 11, limiting pin holes 18 matched with the height limiting holes 12 are formed in two sides of one end of the laser fixing clamp 16, and T-shaped grooves 17 are formed in two sides of the other end of the laser fixing clamp 16; two T type sliders 19, the T type post 20 that the activity set up in corresponding T type groove 17 is all moulded to the one end of every T type slider 19, and two adjustment pillar 13 middle parts are all moulded to have the sliding tray 14 that is vertical direction and establish, and every T type slider 19 other end all moulds the waist type slider 21 that has slided from top to bottom at corresponding sliding tray 14.
Further, the angle adjusting assembly 2 further includes: the bottom of the laser adjusting frame 10 is provided with an angle threaded hole 15, the jacking screw 22 is vertically and rotatably arranged in the angle threaded hole 15, and the top of the L-shaped laser support 8 is provided with a screw avoiding hole 9 for the jacking screw 22 to penetrate through; the jacking block 24 is fixedly arranged at the top of the jacking screw rod 22, and the top of the jacking block 24 is abutted against the bottom of one end, far away from the conveyor belt 1, of the laser fixing clamp 16; and the anti-skid screw cap 23 is fixedly arranged at the bottom of the jacking screw rod 22.
The anti-skid screw cap 23 is rotated to drive the jacking screw rod 22 to rotate and ascend in the angle threaded hole 15, the laser fixing clamp 16 is lifted by the top of the jacking block 24 to ascend, and the emission angle of the laser emitter 3 is finely adjusted through thread lifting.
Further, the height fine-adjustment assembly 25 includes: the L-shaped mounting support 26 is fixedly arranged in the middle of the other mounting side plate 7; the L-shaped receiving support 27 is fixedly arranged at the top of the L-shaped mounting support 26, a mounting hole 29 for fixing the distance measuring sensor 6 is formed in the bottom of the L-shaped receiving support 27, a cylindrical sliding groove 28 is formed in the top of the L-shaped receiving support 27, the cylindrical sliding groove 28 is arranged right above the mounting hole 29, and a cylindrical sliding block 34 movably arranged in the cylindrical sliding groove 28 is formed on one side, away from the conveyor belt 1, of the light measuring plate 4.
Further, the height fine adjustment assembly 25 further includes: the jacking spring 30 is coaxially arranged at the bottom of the cylindrical sliding groove 28 in a vertical state, and the top of the jacking spring 30 is abutted against the bottom of the cylindrical sliding block 34; the anti-falling gland 31 is fixedly arranged at the top of the L-shaped receiving support 27 in a horizontal state, and a height threaded hole 32 which is coaxial with the cylindrical chute 28 is formed in the middle of the anti-falling gland 31; the jackscrew 33 is vertically and spirally arranged in the height threaded hole 32, and the bottom of the jackscrew 33 is abutted to the top of the cylindrical sliding block 34.
The bottom of the cylindrical sliding block 34 is abutted against the jacking spring 30, the top of the cylindrical sliding block is provided with the anti-falling gland 31 to prevent the light measuring plate 4 from slipping, the jackscrew 33 is arranged in the high-threaded hole 32 on the anti-falling gland 31 in a rotating mode, when the jackscrew 33 descends, the cylindrical sliding block 34 moves downwards, the jacking spring 30 is compressed under the stress, and when the jackscrew 33 ascends, the jacking spring 30 resets to lift the cylindrical sliding block 34 upwards.
Further, every installation curb plate 7's the outside is all fixed and is provided with a set of anti-tilt device 40, and two sets of anti-tilt device 40 are contradicted reagent pipe upper end from both sides and are prevented that the reagent pipe from empting, and every anti-tilt device 40 of group all includes: two anti-tilting supports 35 fixedly arranged at two ends of the corresponding mounting side plate 7; two L-shaped anti-tilt brackets 36 fixedly arranged at the tops of the corresponding anti-tilt supports 35, and a waist-shaped positioning hole 37 for adjusting the distance between each L-shaped anti-tilt support 35 and the conveyor belt 1 is formed at the bottom of each L-shaped anti-tilt bracket 36; the anti-roll bars 39 are fixedly arranged on the upper half portions of the two L-shaped anti-roll brackets 36 in a horizontal state, and waist-shaped adjusting holes 38 which are vertically arranged and used for adjusting the height of the anti-roll bars 39 are formed in the side walls of each L-shaped anti-roll bracket 36.
Two prevent inclining rod 39 and be horizontal symmetry state and set up in reagent pipe both sides and contradict with reagent pipe upper end, every prevents inclining rod 39 all with two L types prevent inclining 36 fixed connection of support, every L type prevents inclining the equal shaping in 36 bottoms of support and has waist type locating hole 37 to be used for adjusting the distance between L type prevents inclining support 36 and the conveyer belt 1, adjust two intervals between preventing inclining rod 39 promptly, 36 lateral walls of every L type prevent inclining support all the shaping have waist type regulation hole 38 to adjust the reagent pipe of preventing inclining rod 39 height in order to adapt to different specifications.
The detection method of the detection device comprises the following steps: s1: firstly, placing a bottle of no-load reagent tube on a conveyor belt 1, finely adjusting the position of the reagent tube manually, measuring the minimum distance d between the outer wall of the reagent tube and the reagent tube by using a distance measuring sensor 6 in the process, setting the value d as the minimum distance value by an upper computer, and setting the upper computer to count once when d +/-0.2 mm is met; s2: then adjusting the emission angle of the laser emitter 3 and the height of the light measuring plate 4 to enable the detection light to pass through the idle reagent tube and then fall on the photoresistor 5 on the light measuring plate 4, enabling the photoresistor 5 irradiated by the detection light to generate a signal to be monitored by an upper computer, and after the upper computer obtains the signal, judging that the bottle is a missed reagent tube, and finishing the calibration process; s3: after calibration is finished, the device is started to carry out batch detection, all reagent tubes to be tested are sequentially arranged on the conveyor belt 1 and conveyed forwards, each reagent tube sequentially passes between the laser emitter 3 and the photometric plate 4 in the process, real-time distance measurement is continuously carried out through the distance measurement sensor 6 in the process, and the continuous numerical value of the distance is analyzed by the upper computer to be presented as a time and distance related oscillogram; s4: in step S3, the upper computer performs data recording on the photo-resistor 5 at each time of trough, if a signal is generated on the photo-resistor 5 at this time, it is determined that the empty reagent tubes are not loaded, and the arrangement positions of the empty reagent tubes are counted, and the subsequent screening mechanism picks the empty bottles out of the conveyor belt 1 according to the position counting information.
Firstly, calibrating a detection device, placing an unloaded reagent tube on a conveyor belt 1, adjusting the position of the reagent tube to monitor the distance between a distance measuring sensor 6 and the reagent tube in real time through the distance measuring sensor 6, determining the minimum distance between the reagent tube and the distance measuring sensor 6, setting the minimum distance value as a recording point on an upper computer (in the prior art, not shown in the figure), setting upper and lower limit deviations to prevent the occurrence of record leakage caused by the size deviation of the reagent tube, then adjusting the angle of a laser emitter 3 and the height of a photometric plate 4, so that when the detection light passes through the air, the irradiation path of the detection light cannot fall on a photoresistor 5 as shown at a in figure 6, and when the detection light passes through an empty bottle, the irradiation path of the detection light irradiates on the photoresistor 5 as shown at b in figure 6, so that the photoresistor 5 can be generated by the upper computer (in the prior art, not shown in the figure) and recording the signal as a reagent tube which is not filled, when the detection light passes through the reagent tube which is filled fully, the irradiation path of the detection light can not fall on the photosensitive resistor 5 as shown in the position c in the figure 6, so that the calibration is finished, when the formal work is finished, all the reagent tubes are sequentially irradiated by the detection light along with the conveyor belt 1, and are marked and counted by an upper computer (the prior art is not shown in the figure) due to the real-time distance measurement of the distance measurement sensor 6, when the trough appears on the real-time distance measurement ripple graph recorded by the distance measurement sensor 6, the reagent tube reaches the nearest distance from the distance measurement sensor 6, at the moment, the upper computer (the prior art is not shown in the figure) counts once and records the signal of the photosensitive resistor 5, if the photosensitive resistor 5 has no signal, the reagent tube is filled fully and is a normal reagent tube, if the light-sensitive resistor 5 generates a signal, the reagent tube is marked to be empty, and the arrangement position of the reagent tube is recorded, and the marked empty reagent tube is rejected by the subsequent screening mechanism in the prior art, which is not shown in the figure.
The above examples, which are intended to represent only one or more embodiments of the present invention, are described in greater detail and with greater particularity, and are not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. The reagent tube neglected loading detection device comprises a conveyor belt (1) for arranging and conveying reagent tubes, and is characterized in that two sides of the conveyor belt (1) are respectively provided with a laser emitter (3) and a light measurement plate (4), the middle of the light measurement plate (4) is provided with a photoresistor (5) for detecting emitted light, the laser emitter (3) is arranged in an inclined state, the emission direction of the laser emitter (3) is arranged towards the light measurement plate (4), and when the reagent tubes passing between the light measurement plate (4) and the laser emitter (3) are empty bottles, the detected light of the laser emitter (3) falls on the photoresistor (5);
a distance measuring sensor (6) for detecting the distance between the outer wall of the reagent tube and the conveyor belt (1) is arranged on one side of the conveyor belt;
the laser transmitter is characterized in that an angle adjusting component (2) connected with the laser transmitter (3) is arranged on one side of the conveyor belt (1), and a height fine-adjusting component (25) connected with the light measurement plate (4) is arranged on the other side of the conveyor belt (1).
2. The reagent tube neglected loading detection device according to claim 1, characterized in that both sides of the conveyor belt (1) are fixedly provided with mounting side plates (7) which are horizontally arranged in the same direction as the conveyor belt (1).
3. A reagent tube missing detection device according to claim 2, where the angle adjustment assembly (2) comprises:
the L-shaped laser support (8) is fixedly arranged in the middle of one of the mounting side plates (7);
the laser adjusting frame (10) is fixedly arranged at the top of the L-shaped laser support (8) in a vertical state, two height-limiting support columns (11) which are symmetrically arranged at one side of the laser adjusting frame (10) close to the conveyor belt (1) in a vertical state and two adjusting support columns (13) which are symmetrically arranged at one side of the laser adjusting frame (10) far away from the conveyor belt (1) in a vertical state are formed in the middle of the laser adjusting frame (10);
the laser fixing clamp (16) is coaxially and fixedly arranged on the outer side of the laser transmitter (3), a plurality of height limiting holes (12) are formed in the middle of each of the two height limiting support columns (11), limiting pin holes (18) matched with the height limiting holes (12) are formed in two sides of one end of the laser fixing clamp (16), and T-shaped grooves (17) are formed in two sides of the other end of the laser fixing clamp (16);
two T type sliders (19), T type post (20) that the activity set up in corresponding T type groove (17) are all moulded to the one end of every T type slider (19), and two adjustment pillar (13) middle parts all mould have and are sliding tray (14) that vertical direction was established, and waist type slider (21) that every T type slider (19) other end all moulded has and slides from top to bottom in corresponding sliding tray (14).
4. A reagent tube missing detection device according to claim 3, wherein the angle adjustment assembly (2) further comprises:
the laser adjusting frame comprises a jacking screw rod (22), an angle threaded hole (15) is formed in the bottom of the laser adjusting frame (10), the jacking screw rod (22) is vertically and rotatably arranged in the angle threaded hole (15), and a screw rod avoiding hole (9) for the jacking screw rod (22) to penetrate through is formed in the top of an L-shaped laser support (8);
the jacking block (24) is fixedly arranged at the top of the jacking screw rod (22), and the top of the jacking block (24) is abutted against the bottom of one end, far away from the conveyor belt (1), of the laser fixing clamp (16);
and the anti-skid screw cap (23) is fixedly arranged at the bottom of the jacking screw rod (22).
5. The device for detecting the missing reagent tube in accordance with claim 4, wherein the height fine-tuning assembly (25) comprises:
the L-shaped mounting support (26) is fixedly arranged in the middle of the other mounting side plate (7);
support (27) is received to L type, fixed the setting in L type erection support (26) top, and L type is received support (27) bottom shaping and is had mounting hole (29) that are used for fixed range sensor (6), and L type is received support (27) top shaping and is had cylindricality spout (28), and cylindricality spout (28) set up directly over mounting hole (29), and one side shaping that survey worn to keep away from conveyer belt (1) in light board (4) has the activity to set up cylindricality slider (34) in cylindricality spout (28).
6. The reagent vessel missing-pack detection device according to claim 5, wherein the height fine-tuning assembly (25) further comprises:
the jacking spring (30) is coaxially arranged at the bottom of the cylindrical sliding groove (28) in a vertical state, and the top of the jacking spring (30) is abutted against the bottom of the cylindrical sliding block (34);
the anti-falling gland (31) is fixedly arranged at the top of the L-shaped receiving support (27) in a horizontal state, and a height threaded hole (32) which is coaxial with the cylindrical sliding groove (28) is formed in the middle of the anti-falling gland (31);
jackscrew (33) is vertical state and locates high screw hole (32) soon in, and jackscrew (33) bottom is inconsistent with cylindricality slider (34) top.
7. The reagent tube neglected loading detection device according to claim 2, wherein a set of anti-tilting device (40) is fixedly arranged on the outer side of each installation side plate (7), two sets of anti-tilting devices (40) abut against the upper end of the reagent tube from two sides to prevent the reagent tube from tilting, and each set of anti-tilting device (40) comprises:
two anti-tilting supports (35) fixedly arranged at two ends of the corresponding mounting side plate (7);
two L-shaped anti-tilt brackets (36) are fixedly arranged at the tops of the corresponding anti-tilt supports (35), and waist-shaped positioning holes (37) used for adjusting the distance between the L-shaped anti-tilt supports (35) and the conveyor belt (1) are formed at the bottom of each L-shaped anti-tilt bracket (36);
the anti-roll bar (39) is fixedly arranged at the upper half parts of the two L-shaped anti-roll brackets (36) in a horizontal state, and waist-shaped adjusting holes (38) which are vertically arranged and used for adjusting the height of the anti-roll bar (39) are formed in the side wall of each L-shaped anti-roll bracket (36).
8. A method for detecting a reagent cartridge neglected loading detection device, comprising the detection device of claim 1, wherein the method comprises the steps of:
s1: firstly, placing a bottle of no-load reagent tube on a conveyor belt (1), finely adjusting the position of the reagent tube manually, measuring the minimum distance d between the outer wall of the reagent tube and the reagent tube by using a distance measuring sensor (6) in the process, setting the value d as a minimum distance value by an upper computer, and setting the upper computer to count once when d +/-0.2 mm is met;
s2: then adjusting the emission angle of the laser emitter (3) and the height of the light measuring plate (4) to enable detection light to pass through the idle-load reagent tube and then fall on the photoresistor (5) on the light measuring plate (4), wherein the photoresistor (5) irradiated by the detection light generates a signal which is monitored by an upper computer, and the upper computer judges that the bottle is a neglected reagent tube after obtaining the signal, so that the calibration process is completed;
s3: after calibration is completed, the device is started to carry out batch detection, all reagent tubes to be tested are sequentially arranged on the conveyor belt (1) and are conveyed forwards, each reagent tube sequentially passes between the laser emitter (3) and the light measurement plate (4) in the process, real-time distance measurement is continuously carried out through the distance measurement sensor (6) in the process, and the continuous numerical value of the distance is analyzed by the upper computer to be presented as a time and distance related waveform chart;
s4: in step S3, the upper computer records data of the photoresistor (5) at the trough time of each time, if the photoresistor (5) generates signals at the moment, the empty bottles are judged to be neglected, the arrangement positions of the empty reagent tubes are counted, and the follow-up screening mechanism rejects the empty bottles out of the conveyor belt (1) according to the position counting information.
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Denomination of invention: A reagent tube leak detection device Effective date of registration: 20231124 Granted publication date: 20230124 Pledgee: Shandong juancheng Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Luxi Pharmaceutical Co.,Ltd. Registration number: Y2023980067404 |