CN109174677B - Target pellet sphericity detection and sorting mechanism and detection and sorting method - Google Patents
Target pellet sphericity detection and sorting mechanism and detection and sorting method Download PDFInfo
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- CN109174677B CN109174677B CN201810746373.1A CN201810746373A CN109174677B CN 109174677 B CN109174677 B CN 109174677B CN 201810746373 A CN201810746373 A CN 201810746373A CN 109174677 B CN109174677 B CN 109174677B
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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
- B07C5/04—Sorting according to size
- B07C5/10—Sorting according to size measured by light-responsive means
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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
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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
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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Abstract
A target pellet sphericity detection and sorting mechanism and a detection and sorting method are provided, the device comprises: the invention relates to a rapid diameter detection device, which comprises a microscope, a detection and sorting box, a computer, an electrostatic generating head, an electrostatic generator and a motor driver. Compared with the manual detection method, the method can obviously improve the detection efficiency and reduce the damage of the human factors to the target pellet.
Description
Technical Field
The invention relates to target pills, in particular to a sphericity detection and separation mechanism and a detection and separation method for target pills.
Background
Laser Inertial Confinement Fusion (hereinafter abbreviated as "ICF") is a method in which laser is irradiated to the surface of a target pellet filled with deuterium-tritium fuel to generate Fusion ignition and combustion under certain conditions. In the process, a large amount of target pills are needed for experiments, so that the target pills produced in batches need to be screened, and the target pills meeting the requirements are selected. Only hollow microspheres with both geometric parameters and microsphere quality meeting stringent requirements can be used in ICF experiments, where sphericity is an important technical indicator. Sphericity is used to measure the sphericity of an object, and sphericity is defined as the ratio of the surface area of an ideal sphere corresponding to the object with the same volume to the actual surface area of the object, however, there is no suitable measuring device to measure the ratio accurately and quickly, so in actual measurement, the sphericity of the microsphere is usually reflected by the roundness of a ring formed by projecting an equatorial plane of the microsphere, and the sphericity of three projected rings with different cross sections can be reflected. The initial target making amount is very large, and the target pill has the characteristics of viscosity, electrostatic adsorption, easy agglomeration, small diameter, high measurement precision requirement, fragile structure and the like, and is difficult to manually detect and low in efficiency.
At present, the method for detecting the roundness of the target pill at home and abroad mainly comprises the following steps: x-ray method, microscopic image method. The X-ray method is to obtain the diameter data of the section of the target pellet by using X-ray images, and the measurement precision is high and can reach 0.3 mu m. Huang et al, by using a method of programming a VMR microscope system, designed a precise detection route and a rapid detection route for target pellets, and realized rapid detection of target pellets. However, this method is only automated in the measurement process, and an apparatus and a method for automatically placing target pellets before measurement and automatically sorting target pellets after measurement are not proposed, and this process still consumes a lot of time. The principle of the method is that the injection pulse water flow is utilized to drive microspheres to pass through a narrow slit with adjustable width, so that the screening of the microspheres with different diameters is realized. However, this method cannot accurately measure diameter data of the target pellet.
Disclosure of Invention
The invention aims to provide a target pellet sphericity detection and sorting mechanism and a target pellet sphericity detection and sorting method. The invention can obviously improve the detection efficiency and reduce the damage of artificial factors to the target pills.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a target ball sphericity detects sorting mechanism which characterized in that includes: a microscope, a detection sorting box, a computer, an electrostatic generating head, an electrostatic generator and a motor driver,
the detection sorting box comprises: equipment upper cover, initial placement region, select separately the carousel, load the region, detection area, qualified sample collection district, unqualified sample collection district, equipment outer wall, rotatory chassis, outer rotatory chassis gear, a supporting bench, first drive gear axle, first motor, second motor, third motor, second drive gear axle, third drive gear axle, its positional relationship is: the device upper cover is connected with the outer wall and fixed on the microscope platform through the device outer wall, the rotating chassis and the outer rotating chassis are arranged below the device upper cover, the inner rotating chassis and the outer rotating chassis are both placed on the supporting table through a center column, the supporting table is fixed on the device outer wall, the inner rotating chassis and the outer rotating chassis are in the same plane and coaxial, the first transmission gear shaft is arranged in the supporting table, and the first transmission gear shaft is coaxially connected with the inner rotating chassis upwards through the center of the supporting table;
the upper semicircle of the upper cover of the device is provided with a hollowed target pill moving channel with gradually narrowed width, the target pill moving channel consists of three circular arcs, the target pill initial placement area at the widest part, the target pill moving channel in the middle and the target pill outlet at the narrowest part are sequentially arranged, the target pill outlet is communicated with the hollowed part at the lower semicircle of the upper cover of the device, the hollowed part is a sorting turntable setting area, the sorting turntable is arranged in the sorting turntable setting area, and the hollowed part is also provided with two semicircular hollowed channels which are connected with the hollowed part: the sorting turntable is provided with a plurality of V-shaped notches which are uniformly distributed at intervals, when one V-shaped notch of the sorting turntable is aligned with the target pill outlet, the V-shaped notch aligned with the target pill outlet is a loading area, the anticlockwise direction is a detection area, the detection area is positioned in a visual field right below the microscope lens, the detection area is connected with the inner semi-circumferential channel, namely the qualified sample collecting area, and the next V-shaped notch in the anticlockwise direction is connected with the outer semi-circumferential channel, namely the unqualified sample collecting area;
the first transmission gear shaft is coaxially connected with the inner rotating chassis, and the first motor drives the first transmission gear shaft to rotate so as to drive the inner rotating chassis to rotate; the second transmission gear shaft is coaxially connected with the sorting turntable, and the second motor drives the second transmission gear shaft to drive the sorting turntable to rotate; the outer rotating chassis gear is attached to the lower surface of the outer rotating chassis, a third transmission gear shaft is meshed with the outer rotating chassis gear, a third motor drives the third transmission gear shaft to drive the outer rotating chassis to rotate, and the first motor, the second motor and the third motor are controlled and driven by a computer through the motor driver;
the static electricity generator is arranged at one side of the microscope, and a static electricity generating head of the static electricity generator moves by hand to contact with the target pill in the initial target pill placement area.
The method for detecting and sorting the sphericity of the target pellets by using the sphericity detection and sorting mechanism of the target pellets is characterized by comprising the following steps:
① placing the target pills to be detected and sorted in the initial placement area of the inner rotary chassis, turning on the static generator, holding the static generator head close to the initial placement area for several seconds, and removing the static generator head to make the target pills adsorbed on the inner rotary chassis;
② the computer controls the first motor through the motor driver, the first motor drives the first transmission gear shaft to rotate and drive the inner rotary chassis to rotate, the target pills are driven to move, the target pills form a single row arrangement at the end of the narrow channel, when the inner rotary chassis continues to move, the target pills are sent to the loading area in the edge V-shaped groove of the sorting rotary disk, the V-shaped groove can only contain 1 target pill, the target pills which do not enter the V-shaped groove are piled up and wait in the narrow channel, the computer controls the first motor to stop rotating through the motor driver, the inner rotary chassis stops rotating, at the moment, the computer controls the second motor through the motor driver to drive the second transmission gear shaft to drive the sorting rotary disk to rotate, the sorting rotary disk rotates to drive the target pills to move, and the target pills move from the inner rotary chassis to the detection area on the outer rotary chassis, namely the microscope vision field;
③, shooting images after the microscope lens is automatically focused, inputting the shot sectional images into the computer, processing the images by Labview software by the computer, calculating the roundness of the section, if the roundness is less than 1 μm, determining the section is qualified, controlling a third motor by the computer through a motor driver to drive a third transmission gear shaft to drive the outer rotating chassis to rotate anticlockwise, changing the measured cross section of the target pill while rotating, repeating the above steps for three times, if the roundness of the section is less than 1 μm, determining the sphericity of the target pill is qualified, and if the roundness of the projection of the target pill detected by the computer is greater than 1 μm, determining the sphericity of the target pill is unqualified;
④ if the target pellet is qualified, the computer controls the third motor to rotate to make the outer rotary chassis rotate clockwise, and the rotation angle is larger than the anticlockwise rotation angle when the measuring cross section of the target pellet is changed, to ensure that the last sorted target pellet does not contact with the target pellet;
⑤ repeating the above steps to detect and sort the target pellets to be detected and sorted in the placement area one by one;
⑥, collecting qualified target pills in the qualified sample collection area, and finishing the sorting of the target pills.
The invention has the following technical effects or advantages:
compared with the traditional manual detection method, the mechanism for detecting the sphericity of the target pellet and sorting the target pellet has the following main advantages:
1. the detection efficiency is improved.
Traditional manual detection requires an inspector to manually obtain the target pellets and place and remove the target pellets from the microscope platform, because the target pellets are too small and fragile, capturing the target pellets takes a certain amount of time; conventional manual inspection requires manual application of shear forces when changing the projection cross-section of the target pellet, a process that is difficult and time consuming. The invention uses the rotary chassis to move the target pill into and out of the microscope platform, the external rotary chassis can change the projection section of the target pill, and the processes are all automatic.
2. Reducing the damage to the target pill.
The traditional manual detection needs manual operation of a detector when the target pill is obtained and the projection section of the target pill is changed, the force contacting the target pill cannot be controlled, and if the stress of the target pill is too large during operation, the surface of the target pill is affected. The invention utilizes the static constraint force, does not need an operator to directly contact the target pellet, and avoids the damage of the operator to the target pellet.
Drawings
Fig. 1 is a schematic structural diagram of a target pellet sphericity detection sorting mechanism of the present invention.
FIG. 2 is a schematic top view of the structure of the assay cassette.
Fig. 3 is an exploded view of the test sort box.
Figure 4 is a detailed view (top view) of the loading, detection and collection area of the structure of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the attached drawings, but the scope of the present invention should not be limited thereto.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, fig. 1 is a schematic structural diagram of a sphericity detection and sorting mechanism for target pellets according to the present invention. FIG. 2 is a schematic top view of the structure of the assay cassette. Fig. 3 is an exploded view of the test sort box. Figure 4 is a detailed view (top view) of the loading, detection and collection area of the structure of the present invention. As can be seen from the figure, the sphericity detection and sorting mechanism for target pellets of the present invention comprises: a microscope 1, a detection sorting box 5, a computer 4, an electrostatic generating head 6, an electrostatic generator 7 and a motor driver 8,
the detection sorting box 5 includes: the device comprises a device upper cover 9, an initial placement area 10, a sorting turntable 11, a loading area 12, a detection area 13, a qualified sample collection area 14, an unqualified sample collection area 15, a device outer wall 16, an inner rotating chassis 17, an outer rotating chassis 18, an outer rotating chassis gear 19, a support table 20, a first transmission gear shaft 21, a first motor 22, a second motor 23, a third motor 24, a second transmission gear shaft 25 and a third transmission gear shaft 26, wherein the position relationship is as follows: the equipment upper cover 9 is connected with an equipment outer wall 16 and is fixed on the microscope platform 3 through the equipment outer wall 16, the inner rotating chassis 17 and the outer rotating chassis 18 are arranged below the equipment upper cover 9, the inner rotating chassis 17 and the outer rotating chassis 18 are both placed on the supporting table 20 through a central column, the supporting table 20 is fixed on the equipment outer wall 16, the inner rotating chassis 17 and the outer rotating chassis 18 are in the same plane and coaxial, the first transmission gear shaft 21 is placed in the supporting table 20, and the first transmission gear shaft 21 is coaxially connected with the inner rotating chassis 17 upwards through the center of the supporting table 20;
the upper semicircle of the upper cover 9 of the device is provided with a hollowed target pill moving channel with gradually narrowed width, the target pill moving channel is composed of three arcs, the widest target pill initial placement area 10, the middle target pill moving channel and the narrowest target pill outlet 12 are sequentially arranged, the target pill outlet 12 is communicated with the hollowed part of the lower semicircle of the upper cover 9 of the device, the hollowed part is a sorting turntable setting area, the sorting turntable 11 is arranged in the sorting turntable setting area, and the hollowed part is also provided with two semicircular hollowed channels: an inner semi-circumferential channel 14, namely a qualified sample collecting region 14, an outer semi-circumferential channel 15, namely an unqualified sample collecting region 15, wherein a plurality of V-shaped notches are uniformly distributed at intervals on the periphery of the sorting rotary disk 11, when one V-shaped notch of the sorting rotary disk 11 is aligned with the target pill outlet 12, the V-shaped notch aligned with the target pill outlet 12 is a loading region, the detection region 13 is arranged in the anticlockwise direction, the detection region 13 is positioned in a visual field right below the microscope lens 2, the detection region 13 is connected with the inner semi-circumferential channel 14, namely the qualified sample collecting region 14, and the next V-shaped notch in the anticlockwise direction is connected with the outer semi-circumferential channel 15, namely the unqualified sample collecting region 15;
the first transmission gear shaft 21 is coaxially connected with the inner rotating chassis 17, and the first motor 22 drives the first transmission gear shaft 21 to rotate so as to drive the inner rotating chassis 17 to rotate; the second transmission gear shaft 21 is coaxially connected with the sorting turntable 11, and the second motor 23 drives the second transmission gear shaft 25 to drive the sorting turntable 11 to rotate; the outer rotating chassis gear 19 is attached to the lower surface of the outer rotating chassis 18, the third transmission gear shaft 26 is meshed with the outer rotating chassis gear 19, the third motor 24 drives the third transmission gear shaft 26 to drive the outer rotating chassis 18 to rotate, and the first motor 22, the second motor 23 and the third motor 24 are controlled and driven by the computer 4 through the motor driver 8;
the static electricity generator 7 is disposed at one side of the microscope 1, and the static electricity generating head 6 of the static electricity generator 7 is moved by hand to contact the target pellet with the initial target pellet placement region 10.
The method for detecting and sorting the sphericity of the target pellets by using the sphericity detecting and sorting mechanism for the target pellets comprises the following steps:
① placing the target pellets to be detected and sorted in the initial placement area 10 on the inner rotary chassis 17, opening the static electricity generator 7, moving the static electricity generating head 6 close to the initial placement area for 10 seconds, and removing the static electricity generating head 6, wherein the target pellets are adsorbed on the inner rotary chassis 17;
② the computer 4 controls the first motor 22 through the motor driver 8, the first motor 22 drives the first transmission gear shaft 21 to rotate and drive the inner rotary chassis 17 to rotate, and drive the target pills to move, the target pills form a single row arrangement at the end of the narrow passage, when the inner rotary chassis 17 continues to move, the target pills are sent to the loading area 12 in the edge V-shaped groove of the sorting rotary disk 11, the V-shaped groove can only contain 1 target pill, the target pills which do not enter the V-shaped groove are piled up and wait in the narrow passage, the computer 4 controls the first motor 22 to stop rotating through the motor driver 8, the inner rotary chassis 17 stops rotating, at this time, the computer 4 controls the second motor 23 through the motor driver 8 to drive the second transmission gear shaft 25 to drive the sorting rotary disk 11 to rotate, the rotation of the sorting rotary disk 11 drives the target pills to move, and the target pills move to the detection area 13 on the outer rotary chassis 18 through the motor driver 17, namely, the field of the microscope;
③, automatically focusing the microscope lens 2, shooting images, inputting the shot sectional images into the computer 4, processing the images by the computer 4 by using Labview software, calculating the roundness of the section, if the roundness is less than 1 μm, determining the section is qualified, controlling the third motor 24 by the computer 4 through the motor driver 8 to drive the third transmission gear shaft 26 to drive the outer rotating chassis 18 to rotate counterclockwise, changing the measured cross section of the target pellet while rotating, repeating the above steps for three times, and if the roundness of the section is less than 1 μm, determining the sphericity of the target pellet is qualified;
④ if the target pill is qualified, the computer 4 controls the third motor 24 to rotate to make the outer rotary chassis 18 rotate clockwise, and the rotating angle is larger than the anticlockwise rotating angle when the measuring cross section of the target pill is changed, to ensure that the last sorted target pill does not contact with the target pill, after the outer rotary chassis 18 rotates clockwise, the qualified target pill enters the qualified sample collecting region 14, when the target pill is unqualified, the computer 4 controls the second motor 22 to rotate to drive the sorting turntable 11 to rotate, so that the V-shaped notch where the target pill is located is aligned with the unqualified sample collecting region 15, and then the computer 4 controls the third motor 24 to rotate to make the outer rotary chassis 18 rotate clockwise, so as to send the unqualified target pill to the unqualified sample collecting region 15;
⑤ repeating the above steps, detecting and sorting the target pellets to be detected and sorted placed in the placement area 10 one by one;
⑥, collecting qualified target pills in the qualified sample collection area 14, and finishing the sorting of the target pills.
Experiments show that the rapid diameter detection method realizes rapid detection and sorting of the target pellets through electrostatic confinement, thereby completing rapid diameter detection. The invention can obviously improve the detection efficiency and reduce the damage of artificial factors to the target pills.
Claims (2)
1. The utility model provides a target ball sphericity detects and sorting mechanism which characterized in that includes: a microscope (1), a detection sorting box (5), a computer (4), an electrostatic generating head (6), an electrostatic generator (7) and a motor driver (8),
the detection sorting box (5) comprises: equipment upper cover (9), initial placement area (10), select separately carousel (11), load region (12), detection area (13), qualified sample collection district (14), unqualified sample collection district (15), equipment outer wall (16), interior rotation chassis (17), outer rotation chassis (18), outer rotation chassis gear (19), brace table (20), first transmission gear axle (21), first motor (22), second motor (23), third motor (24), second transmission gear axle (25), third transmission gear axle (26), its positional relationship is: the device upper cover (9) is connected with a device outer wall (16) and fixed on the microscope platform (3) through the device outer wall (16), the inner rotating chassis (17) and the outer rotating chassis (18) are arranged below the device upper cover (9), the inner rotating chassis (17) and the outer rotating chassis (18) are both placed on the supporting table (20) through a central column, the supporting table (20) is fixed on the device outer wall (16), the inner rotating chassis (17) and the outer rotating chassis (18) are positioned on the same plane and have the same axle center, the first transmission gear shaft (21) is placed in the supporting table (20), and the first transmission gear shaft (21) is coaxially connected with the inner rotating chassis (17) upwards through the center of the supporting table (20);
the last semicircle of equipment upper cover (9) be equipped with the target ball removal passage that the width of fretwork narrows down gradually, this target ball removal passage comprises three-section circular arc, and the target ball initial placement region (10) of widest department in proper order, the target ball removal passage of centre and the target ball export (12) of narrowest department, this target ball export (12) with equipment upper cover (9) semicircle fretwork department communicate with each other down, this fretwork department sets up the district for selecting separately the carousel, select separately carousel (11) arrange in select separately carousel set up the district, with this fretwork department continuous have two semicircle week fretwork passages in addition: the device comprises an inner semi-circumferential channel (14), namely a qualified sample collecting region (14), an outer semi-circumferential channel (15), namely an unqualified sample collecting region (15), wherein a plurality of V-shaped notches are uniformly distributed at intervals on the periphery of a sorting turntable (11), when one V-shaped notch of the sorting turntable (11) is aligned with a target pill outlet (12), the V-shaped notch aligned with the target pill outlet (12) is a loading region, the detection region (13) is arranged in the counterclockwise direction, the detection region (13) is positioned in a visual field right below a microscope lens (2), the detection region (13) is connected with the inner semi-circumferential channel (14), namely the qualified sample collecting region (14), and the next V-shaped notch in the counterclockwise direction is connected with the outer semi-circumferential channel (15), namely the unqualified sample collecting region (15);
the first motor (22) drives the first transmission gear shaft (21) to rotate so as to drive the inner rotating chassis (17) to rotate; the second transmission gear shaft (25) is coaxially connected with the sorting turntable (11), and the second motor (23) drives the second transmission gear shaft (25) to drive the sorting turntable (11) to rotate; the outer rotating chassis gear (19) is attached to the lower surface of the outer rotating chassis (18), a third transmission gear shaft (26) is meshed with the outer rotating chassis gear (19), a third motor (24) drives the third transmission gear shaft (26) to drive the outer rotating chassis (18) to rotate, and the first motor (22), the second motor (23) and the third motor (24) are controlled and driven by a computer (4) through the motor driver (8);
the static electricity generator (7) is arranged at one side of the microscope (1), and a static electricity generating head (6) of the static electricity generator (7) is moved by hand to enable the target pill initial placement area (10) to touch the target pill.
2. A method for detecting and sorting sphericity of target pellets using the mechanism of claim 1, comprising the steps of:
① placing the target pills to be detected and sorted on the initial placement area (10) on the inner rotary chassis (17), simultaneously turning on the static generator (7), making the static generation head (6) close to the initial placement area (10) for a few seconds, and removing the static generation head (6), wherein the target pills are adsorbed on the inner rotary chassis (17);
② the computer (4) controls the first motor (22) through the motor driver (8), the first motor (22) drives the first transmission gear shaft (21) to rotate and drive the inner rotary chassis (17) to rotate, and drives the target pills to move, at the end of the narrow passage, the target pills form a single row arrangement, when the inner rotary chassis (17) continues to move, the target pills are sent to a loading area (12) in a V-shaped groove at the edge of the sorting rotary disk (11), the V-shaped groove can only contain 1 target pill, the target pills which do not enter the V-shaped groove are piled up and wait in the narrow passage, the computer (4) controls the first motor (22) to stop rotating through the motor driver (8), the inner rotary chassis (17) stops rotating, at the moment, the computer (4) controls the second motor (23) through the motor driver (8) to drive the second transmission gear shaft (25) to drive the sorting rotary disk (11) to rotate, the sorting rotary disk (11) drives the second motor (23) to drive the second transmission gear shaft (25) to drive the target pills to rotate, namely, the microscope rotary chassis (18) to move, the outer rotary chassis (17) to detect the visual field of the microscope pill;
③, automatically focusing the microscope lens (2), shooting images, inputting the shot section images into the computer (4), processing the images by the computer (4) by using Labview software, calculating the roundness of the section, if the roundness is less than 1 μm, determining that the section is qualified, controlling a third motor (24) by the computer (4) through a motor driver (8) to drive a third transmission gear shaft (26) to drive the outer rotating chassis (18) to rotate anticlockwise, changing the measured cross section of the target pellet while rotating, repeating the steps for three times, determining that the sphericity of the target pellet is qualified if the roundness of the section is less than 1 μm, and determining that the sphericity of the target pellet is unqualified if the roundness of the section of the target pellet is more than 1 μm;
④ if the target pill is qualified, the computer (4) controls the third motor (24) to rotate to make the outer rotary chassis (18) rotate clockwise, and the rotating angle is larger than the anticlockwise rotating angle when the measuring cross section of the target pill is changed, so as to ensure that the last sorted target pill does not contact with the target pill, after the outer rotary chassis (18) rotates clockwise, the qualified target pill enters the qualified sample collecting region (14), when the target pill is unqualified, the computer (4) controls the second motor (22) to rotate to drive the sorting turntable (11) to rotate, so that the V-shaped notch where the target pill is located is aligned with the unqualified sample collecting region (15), and then the computer (4) controls the third motor (24) to rotate, so that the outer rotary chassis (18) rotates clockwise, and the unqualified target pill is sent to the unqualified sample collecting region (15);
⑤ repeating the above steps, detecting and sorting the target pellets to be detected and sorted placed in the placement area (10);
⑥, collecting qualified target pills in the qualified sample collection area (14), and finishing the sorting of the target pills.
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