CN110068658B - Automatic sample separating robot for grain detection - Google Patents
Automatic sample separating robot for grain detection Download PDFInfo
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- CN110068658B CN110068658B CN201910392684.7A CN201910392684A CN110068658B CN 110068658 B CN110068658 B CN 110068658B CN 201910392684 A CN201910392684 A CN 201910392684A CN 110068658 B CN110068658 B CN 110068658B
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- 238000001514 detection method Methods 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000007599 discharging Methods 0.000 claims description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 238000005070 sampling Methods 0.000 claims 4
- 239000012535 impurity Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 8
- 238000001556 precipitation Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 230000008030 elimination Effects 0.000 abstract description 2
- 238000003379 elimination reaction Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 5
- 238000007689 inspection Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/02—Food
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to an automatic sample separating robot for grain detection, which comprises a support, a fixed shell, a sample separating mechanism and a vibration homogenizing mechanism, wherein the fixed shell is arranged on the support, the sample separating mechanism is arranged in the fixed shell, the vibration homogenizing mechanism is arranged in the sample separating mechanism, the sample separating mechanism comprises a rotating cylinder, a rotating branched chain, a material containing frame, a sample separating frame and a connecting frame, and the vibration homogenizing mechanism comprises a vibration homogenizing motor, a rotating shaft, a vibrating block and a vibration homogenizing frame. The invention can solve the problems that the sample distribution is carried out for many times in the existing grain sample distribution process in a manual mode, the sample distribution uniformity is not high, local impurity precipitation is easy to occur, errors are easy to cause due to manual nonstandard operation and the like, can realize the function of automatically distributing the grain samples, and has the advantages of no need of manual sample distribution, uniform sample distribution, improvement of local impurity precipitation, elimination of errors caused by manual operation and the like.
Description
Technical Field
The invention relates to the field of grain inspection instruments, in particular to an automatic sample separating robot for grain detection.
Background
When the quality of grain and oil is inspected, besides a certain quantity of representative samples are extracted, whether the samples are fully mixed and averaged is judged, the required representative inspection samples are divided according to the quantity, which is an important factor influencing the result under the inspection and the inspection of grain and oil, and a sample divider is needed to achieve the expected inspection effect.
When a commonly-used sample splitter is used, a worker is required to mix and split the sample for multiple times until the sample in the adapter is close to the required sample weight, and the following problems exist in manual operation:
(1) when the sample has large mass, a large amount of physical power is consumed by manually mixing and dividing the sample repeatedly, and the working intensity is high;
(2) local impurity precipitation is easy to generate during mixing and sample separation, and the distribution uniformity of the sample is poor;
(3) when the operation is carried out manually, the detection result is easy to be inaccurate due to misoperation.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides an automatic sample separating robot for grain detection, which can solve the problems that multiple times of sample separation are required in the existing grain sample separating process by using a manual mode, the sample distribution uniformity is not high, local impurity precipitation is easy to occur, errors are easy to cause by manual nonstandard operation and the like, can realize the function of automatically separating grain samples, and has the advantages of no need of manual sample separation, uniform sample distribution, improvement on the local impurity precipitation condition, elimination of errors caused by manual operation and the like.
The technical scheme adopted by the invention to solve the technical problem is as follows: an automatic sample separating robot for grain detection comprises a support, a fixed shell, a sample separating mechanism and a vibration homogenizing mechanism, wherein the fixed shell is mounted on the support, the sample separating mechanism is mounted in the fixed shell, and the vibration homogenizing mechanism is mounted in the sample separating mechanism; wherein:
the fixed shell comprises a discharging barrel, a limiting barrel, a telescopic plate, an adjusting frame and a guide plate, the discharging barrel is installed at the upper end of a support, the discharging barrel is of a hollow cylindrical structure with an opening at the hollow front end, the rear end of the discharging barrel is connected with the side wall of the limiting barrel, the limiting barrel is of a hollow cylindrical structure, the discharging barrel and the limiting barrel are both provided with discharging ports, the number of the discharging ports is two, the two discharging ports are arranged in a vertical symmetrical mode, telescopic grooves are symmetrically formed in the left end and the right end of the discharging port at the lower end of the discharging barrel, the telescopic plate is installed in the telescopic grooves in a sliding fit mode, the adjusting frame is installed on the side wall of the telescopic plate, the side wall of the adjusting frame is connected with the guide plate in a sliding fit mode, the guide plate is installed on the outer wall of the discharging barrel, the telescopic plate is of an arc surface structure, and the circle where the inner contour line of the telescopic plate is located is coincident with the center of the circle where the inner contour line of the discharging barrel; the staff is with the alignment jig position control suitable for two expansion plates inboards can hug closely mutually, later pour into the sample that will wait to divide the appearance from the feed opening that is located feed cylinder and spacing section of thick bamboo upper end into, make it pass and be located the branch appearance frame under this feed opening and fall in the flourishing material frame that the position corresponds, so that carry out branch appearance work afterwards.
The sample dividing mechanism comprises a rotating cylinder, a rotating branched chain, a material containing frame, a sample dividing frame and a connecting frame, wherein the rotating cylinder is of a hollow cylindrical structure, square openings are uniformly formed in the side wall of the rotating cylinder along the circumferential direction of the rotating cylinder, one end of the rotating cylinder is arranged on the side wall of a limiting cylinder through a bearing, the other end of the rotating cylinder is connected with the rotating branched chain, the material containing frame is uniformly arranged on the outer wall of the rotating cylinder along the circumferential direction of the rotating cylinder, the positions of the material containing frames correspond to the positions of the square openings one by one, a working opening is formed in the lower end of the material containing frame and is positioned right above the square opening, the upper end of the material containing frame is tightly attached to the inner wall of the limiting cylinder, the outer side of the limiting cylinder is uniformly provided with the sample dividing frame along the circumferential direction, the lower end of the sample dividing frame is tightly attached to the outer wall of the limiting cylinder, the positions of the sample dividing frame correspond to the positions of the material containing frame one by one, five sample dividing partition plates are uniformly arranged from the front to the back in the sample dividing frame, the five sample dividing partition plates equally divide the sample dividing frame into six cavities, the sample separating frames are connected through a connecting frame, and the connecting frame is connected with the front end of the rotating cylinder; after the sample falls into the material containing frame, the rotating branched chain drives the rotating cylinder to rotate, when the rotating cylinder rotates one hundred eighty degrees, the sample originally contained in the material containing frame passes through the feed opening at the lower end of the limiting cylinder and falls into the corresponding sample dividing frame, after the rotating cylinder continues to rotate one hundred eighty degrees, the sample in the sample dividing frame falls back into the sample dividing frame from the feed opening at the upper end of the limiting cylinder, so as to improve the distribution uniformity of the sample and reduce the local impurity deposition, after repeating the process for proper times, the worker separates the two expansion plates, make the sample after the intensive mixing can be separately collected in different appointed containers under the effect of dividing the appearance baffle that the branch appearance set up in the appearance frame, need not to use artifical mode to repeatedly divide appearance work and can evenly divide the appearance with the sample, because of the error that the operation is not standard to cause when having eliminated artifical branch appearance, can be more accurate, more quick divide appearance work.
The vibration homogenizing mechanism comprises a vibration homogenizing motor, a rotating shaft, a vibrating block and a vibration homogenizing frame, the vibration homogenizing motor is arranged on the inner wall of the rotating cylinder through a motor base, an output shaft of the vibration homogenizing motor is connected with one end of the rotating shaft through a coupler, the vibrating block is arranged on the rotating shaft, the vibration homogenizing frame is arranged on the outer side of the vibrating block and is arranged in the material containing frame, the vibration homogenizing frame is uniformly arranged along the circumferential direction of the rotating shaft, and the positions of the vibration homogenizing frame and the material containing frame correspond one to one; the vibrating block on the rotating shaft is driven to rotate by the vibrating motor, and in the rotating process, the vibrating block generates thrust to the vibrating frame, so that the vibrating frame can perform reciprocating linear motion, samples on the vibrating frame can be uniformly distributed, and the sample distribution uniformity is guaranteed.
The rotating branched chain comprises a rotating gear, a driving gear and a driving motor, the rotating gear is connected with the rear end of a rotating cylinder, the driving gear is meshed on the left side of the rotating gear, the rotating gear and the driving gear are both mounted on the side wall of a limiting cylinder through bearings, the side wall of the driving gear is connected with an output shaft of the driving motor, the driving motor is mounted on the side wall of the limiting cylinder through a motor base, convex teeth arranged on the driving gear are uniformly distributed along the circumferential direction of the driving gear, and the number of the convex teeth is equal to the number of the material containing frames; the rotating branched chain can drive the rotating cylinder to rotate intermittently, so that a sample flows back and forth between the sample distributing frame and the material containing frame, the distribution uniformity of the sample is ensured, and the detection result is closer to the actual condition.
The vibration evening frame comprises a return spring, a vibration evening plate and a support frame, the return spring is arranged on the material containing frame, the top end of the return spring is connected with the side wall of the vibration evening plate, the support frame is arranged at the lower end of the vibration evening plate, the support frame penetrates through the square opening and the working opening, the support frame is of an inverted T-shaped structure, and the lower end of the support frame is of a cambered surface structure with the middle part recessed downwards; under the effect of reset spring, shake even board and can carry out reciprocal linear motion to make the sample distribution of shaking even board upper end more even.
Before working, a worker adjusts the position of the adjusting frame appropriately, so that the inner sides of the two expansion plates can be attached to each other, and a sample is prevented from falling out of the feed opening in advance;
then, a worker pours a sample to be subjected to sample division into a feeding hole at the upper end of a feeding barrel and a limiting barrel, the sample penetrates through a sample division frame positioned right below the feeding hole and falls into a material containing frame corresponding to the feeding hole, a rotating branched chain drives a rotating barrel to rotate, after the rotating barrel rotates one hundred eighty degrees, the sample originally contained in the material containing frame penetrates through the feeding hole at the lower end of the limiting barrel and falls into the corresponding sample division frame, after the rotating barrel continues to rotate one hundred eighty degrees, the sample in the sample division frame falls back into the sample division frame from the feeding hole at the upper end of the limiting barrel, and meanwhile, a vibrating block on the rotating shaft is driven to rotate by a uniform vibrating motor, and in the rotating process, the vibrating block generates thrust on a uniform vibrating frame, so that the uniform vibrating frame can perform reciprocating linear motion, the samples on the uniform vibrating frame can be uniformly distributed, and the uniformity of the sample distribution is improved;
after repeating suitable number of times like this, the staff separates two expansion plates for the sample after the intensive mixing can be separately collected in different appointed containers under the effect of the branch appearance baffle that sets up in dividing the appearance frame.
Compared with the prior art, the invention has the following advantages:
1. the invention can solve the problems that the sample distribution is carried out for many times in the existing grain sample distribution process in a manual mode, the sample distribution uniformity is not high, local impurity precipitation is easy to occur, errors are easy to cause due to manual nonstandard operation and the like, can realize the function of automatically distributing the grain sample, and has the advantages that the sample distribution is not carried out manually, the sample distribution is uniform, the local impurity precipitation condition can be improved, the errors caused by manual operation can be eliminated and the like;
2. the sample distributing mechanism is arranged, so that samples can be uniformly distributed without repeated sample distributing operation in a manual mode, errors caused by nonstandard operation during manual sample distributing are eliminated, and the sample distributing operation can be accurately and quickly carried out;
3. the vibrating and homogenizing mechanism is arranged, so that samples on the vibrating and homogenizing frame can be uniformly distributed, and the uniformity of sample distribution is ensured;
4. the rotary branched chain is arranged, so that the rotary cylinder can be driven to rotate intermittently, a sample can flow back and forth between the sample separating frame and the material containing frame, and the test result is closer to the actual situation.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention between the fixed housing and the rotating branch chain;
FIG. 3 is a cross-sectional view of the present invention between the stationary housing, the rotary drum, the material holding rack, the sample separating rack and the shaking homogenizing rack;
FIG. 4 is a cross-sectional view of the vibration motor, the shaft and the vibrating mass of the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 4.
An automatic sample separating robot for grain detection comprises a support 1, a fixed shell 2, a sample separating mechanism 3 and a vibration homogenizing mechanism 4, wherein the fixed shell 2 is installed on the support 1, the sample separating mechanism 3 is installed in the fixed shell 2, and the vibration homogenizing mechanism 4 is installed in the sample separating mechanism 3; wherein:
the fixed shell 2 comprises a lower charging barrel 21, a limiting barrel 22, a telescopic plate 23, an adjusting frame 24 and a guide plate 25, the lower charging barrel 21 is arranged at the upper end of the bracket 1, the lower charging barrel 21 is of a hollow cylindrical structure with a hollow front end open, the rear end of the lower charging barrel 21 is connected with the side wall of the limiting barrel 22, the limiting barrel 22 is of a hollow cylindrical structure, and the lower feed cylinder 21 and the limiting cylinder 22 are both provided with feed openings, the number of the feed openings is two, the two feed openings are arranged in a vertical symmetry way, the left and right ends of the feed opening at the lower end of the lower feed cylinder 21 are symmetrically provided with telescopic grooves, telescopic plates 23 are arranged in the telescopic grooves in a sliding fit way, the side walls of the telescopic plates 23 are provided with adjusting frames 24, the side walls of the adjusting frames 24 are connected with guide plates 25 in a sliding fit way, the guide plates 25 are arranged on the outer wall of the lower feed cylinder 21, the telescopic plates 23 are in an arc surface structure, the circle of the inner contour line of the expansion plate 23 is superposed with the circle center of the inner contour line of the blanking barrel 21; the worker adjusts the position of the adjusting frame 24 properly, so that the inner sides of the two expansion plates 23 can be attached tightly, and then the sample to be separated is poured into the sample separating frame from the feed opening at the upper ends of the feed opening 21 and the limiting cylinder 22, passes through the sample separating frame 34 right below the feed opening and falls into the material containing frame 33 corresponding to the position, so as to perform sample separating operation later.
The sample distributing mechanism 3 comprises a rotary cylinder 31, a rotary branched chain 32, a material containing frame 33, a sample distributing frame 34 and a connecting frame 35, wherein the rotary cylinder 31 is of a hollow cylindrical structure, square openings are uniformly formed in the side wall of the rotary cylinder 31 along the circumferential direction of the rotary cylinder, one end of the rotary cylinder 31 is arranged on the side wall of the limiting cylinder 22 through a bearing, the other end of the rotary cylinder 31 is connected with the rotary branched chain 32, the material containing frames 33 are uniformly arranged on the outer wall of the rotary cylinder 31 along the circumferential direction of the rotary cylinder, the positions of the material containing frames 33 correspond to the positions of the square openings one by one, a working opening is formed in the lower end of the material containing frame 33 and is positioned right above the square opening, the upper end of the material containing frame 33 is tightly attached to the inner wall of the limiting cylinder 22, the sample distributing frame 34 is uniformly arranged on the outer side of the limiting cylinder 22 along the circumferential direction, the lower end of the sample distributing frame 34 is tightly attached to the outer wall of the limiting cylinder 22, the upper end of the sample distributing frame 34 is tightly attached to the inner wall of the lower cylinder 21, and the positions of the sample distributing frame 34 correspond to the material containing frames 33 one by one, five sample separation plates are uniformly arranged in the sample separation frame 34 from front to back, the sample separation frame 34 is equally divided into six cavities by the five sample separation plates, the sample separation frames 34 are connected through a connecting frame 35, and the connecting frame 35 is connected with the front end of the rotary cylinder 31; after the sample falls into the material containing frame 33, the rotating branched chain 32 drives the rotating cylinder 31 to rotate, after the rotating cylinder 31 rotates one hundred eighty degrees, the sample originally contained in the material containing frame 33 passes through the feed opening at the lower end of the limiting cylinder 22 and falls into the corresponding sample dividing frame 34, after the rotating cylinder 31 continues to rotate one hundred eighty degrees, the sample in the sample dividing frame 34 falls back into the sample dividing frame 34 from the feed opening at the upper end of the limiting cylinder 22 to improve the distribution uniformity of the sample and reduce local impurity deposition, after the sample is repeated for proper times, a worker separates the two expansion plates 23, so that the fully mixed sample can be separately collected in different specified containers under the action of sample dividing partition plates arranged in the sample dividing frame 34, the sample can be uniformly divided without manually repeating sample dividing work, and errors caused by irregular operation during manual sample dividing are eliminated, can more accurately and more quickly carry out sample separation work.
The vibration homogenizing mechanism 4 comprises a vibration homogenizing motor 41, a rotating shaft 42, a vibrating block 43 and a vibration homogenizing frame 44, the vibration homogenizing motor 41 is installed on the inner wall of the rotating cylinder 31 through a motor base, an output shaft of the vibration homogenizing motor 41 is connected with one end of the rotating shaft 42 through a coupler, the vibrating block 43 is installed on the rotating shaft 42, the vibration homogenizing frame 44 is arranged on the outer side of the vibrating block 43, the vibration homogenizing frame 44 is installed in the material containing frame 33, the vibration homogenizing frame 44 is uniformly arranged along the circumferential direction of the rotating shaft 42, and the positions of the vibration homogenizing frame 44 correspond to the positions of the material containing frame 33 one by one; drive the vibrating mass 43 on the axis of rotation 42 through shaking even motor 41 and rotate, at the rotation in-process, vibrating mass 43 produces thrust to shaking even frame 44, makes to shake even frame 44 and can carry out reciprocal linear motion to make the sample on shaking even frame 44 can evenly distributed, guarantee the degree of consistency that the sample divides to get.
The rotating branched chain 32 comprises a rotating gear 321, a driving gear 322 and a driving motor 323, the rotating gear 321 is connected with the rear end of the rotating cylinder 31, the driving gear 322 is meshed on the left side of the rotating gear 321, the rotating gear 321 and the driving gear 322 are both mounted on the side wall of the limiting cylinder 22 through bearings, the side wall of the driving gear 322 is connected with an output shaft of the driving motor 323, the driving motor 323 is mounted on the side wall of the limiting cylinder 22 through a motor base, convex teeth arranged on the driving gear 322 are uniformly arranged along the circumferential direction of the driving gear, and the number of the convex teeth is equal to the number of the material containing frames 33; the rotating branched chain 32 can drive the rotating cylinder 31 to rotate intermittently, so that a sample flows back and forth between the sample distribution frame 34 and the material containing frame 33, the distribution uniformity of the sample is ensured, and the detection result is closer to the actual situation.
The uniform vibration frame 44 comprises a return spring 441, a uniform vibration plate 442 and a support frame 443, wherein the return spring 441 is mounted on the material containing frame 33, the top end of the return spring 441 is connected with the side wall of the uniform vibration plate 442, the support frame 443 is mounted at the lower end of the uniform vibration plate 442, the support frame 443 penetrates through a square opening and a working opening, the support frame 443 is in an inverted T-shaped structure, and the lower end of the support frame 443 is in an arc surface structure with a downward concave middle part; under the action of the return spring 441, the vibration homogenizing plate 442 can perform reciprocating linear motion, so that the samples at the upper end of the vibration homogenizing plate 442 are distributed more uniformly.
Before working, a worker adjusts the position of the adjusting frame 24 properly, so that the inner sides of the two expansion plates 23 can be attached to each other, and a sample is prevented from falling out of a feed opening in advance;
then the worker pours the sample to be separated into the sample from the feed openings at the upper ends of the lower material cylinder 21 and the limiting cylinder 22, so that the sample passes through the sample separating frame 34 positioned right below the feed opening and falls into the material containing frame 33 corresponding to the position, the rotating branched chain 32 drives the rotating cylinder 31 to rotate, when the rotating cylinder 31 rotates one hundred eighty degrees, the sample originally contained in the material containing frame 33 passes through the feed opening at the lower end of the limiting cylinder 22 and falls into the corresponding sample separating frame 34, after the rotating cylinder 31 continues to rotate one hundred eighty degrees, the sample in the sample separating frame 34 falls back into the sample separating frame 34 from the feed opening at the upper end of the limiting cylinder 22, and simultaneously the vibrating block 43 on the rotating shaft 42 is driven by the vibration homogenizing motor 41 to rotate, in the rotating process, the vibrating block 43 generates thrust to the vibration homogenizing frame 44, so that the vibration homogenizing frame 44 can perform reciprocating linear motion, and the sample on the vibration homogenizing frame 44 can be uniformly distributed, to improve the uniformity of sample distribution;
after repeating the above steps for a proper number of times, the worker separates the two expansion plates 23, so that the fully mixed samples can be separately collected in different designated containers under the action of the sample separation partition plates arranged in the sample separation rack 34.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a grain detects with automatic branch appearance robot, includes support (1), fixed casing (2), divides appearance mechanism (3) and shakes even mechanism (4), its characterized in that: a fixed shell (2) is mounted on the support (1), a sample separating mechanism (3) is mounted in the fixed shell (2), and a uniform vibration mechanism (4) is mounted in the sample separating mechanism (3); wherein:
fixed casing (2) are including feed cylinder (21), spacing section of thick bamboo (22), expansion plate (23), alignment jig (24) and deflector (25) down, and feed cylinder (21) are installed in support (1) upper end:
the lower charging barrel (21) is of a hollow cylindrical structure with a hollow front end opening, and the rear end of the lower charging barrel (21) is connected with the side wall of the limiting barrel (22);
the limiting cylinder (22) is of a hollow cylindrical structure, the blanking cylinder (21) and the limiting cylinder (22) are both provided with two blanking ports, and the two blanking ports are arranged in a vertically symmetrical manner;
telescopic grooves are symmetrically formed in the left end and the right end of a feed opening at the lower end of the feed discharging barrel (21), telescopic plates (23) are installed in the telescopic grooves in a sliding fit mode, and adjusting frames (24) are installed on the side walls of the telescopic plates (23);
the side wall of the adjusting frame (24) is connected with a guide plate (25) in a sliding fit mode, and the guide plate (25) is arranged on the outer wall of the lower charging barrel (21);
divide kind mechanism (3) including rotating a section of thick bamboo (31), rotating branch chain (32), flourishing material frame (33), dividing kind frame (34) and link (35), rotate a section of thick bamboo (31) and be hollow cylinder type structure, rotate and evenly seted up the square mouth along its circumference direction on a section of thick bamboo (31) lateral wall:
one end of the rotating cylinder (31) is arranged on the side wall of the limiting cylinder (22) through a bearing, the other end of the rotating cylinder (31) is connected with the rotating branched chain (32), and material containing frames (33) are uniformly arranged on the outer wall of the rotating cylinder (31) along the circumferential direction of the rotating cylinder;
the positions of the material containing frames (33) correspond to the positions of the square openings one by one, the lower ends of the material containing frames (33) are provided with working openings, the working openings are positioned right above the square openings, and the upper ends of the material containing frames (33) are tightly attached to the inner wall of the limiting cylinder (22);
sample separating frames (34) are uniformly arranged on the outer side of the limiting cylinder (22) along the circumferential direction of the limiting cylinder, the lower ends of the sample separating frames (34) are tightly attached to the outer wall of the limiting cylinder (22), and the upper ends of the sample separating frames (34) are tightly attached to the inner wall of the lower charging barrel (21);
even mechanism (4) shakes including shaking even motor (41), axis of rotation (42), vibrating mass (43) and shaking even frame (44), shakes even motor (41) and installs on rotating barrel (31) inner wall through the motor cabinet:
an output shaft of the vibration evening motor (41) is connected with one end of a rotating shaft (42) through a coupler, a vibrating block (43) is installed on the rotating shaft (42), and a vibration evening rack (44) is arranged on the outer side of the vibrating block (43);
the uniform vibration rack (44) is arranged in the material containing rack (33), the uniform vibration rack (44) is uniformly arranged along the circumferential direction of the rotating shaft (42), and the positions of the uniform vibration rack (44) correspond to the positions of the material containing rack (33) one by one.
2. The automatic sampling robot for grain detection according to claim 1, characterized in that: rotate branch chain (32) and include rotating gear (321), driving gear (322) and driving motor (323), rotating gear (321) is connected with a rotation section of thick bamboo (31) rear end:
the left side of the rotating gear (321) is engaged with a driving gear (322), and the rotating gear (321) and the driving gear (322) are both arranged on the side wall of the limiting cylinder (22) through bearings;
the side wall of the driving gear (322) is connected with an output shaft of a driving motor (323), and the driving motor (323) is arranged on the side wall of the limiting cylinder (22) through a motor base;
the convex teeth arranged on the driving gear (322) are evenly arranged along the circumferential direction of the driving gear, and the number of the convex teeth is equal to that of the material containing frames (33).
3. The automatic sampling robot for grain detection according to claim 1, characterized in that: even frame (44) shakes includes reset spring (441), shakes even board (442) and support frame (443), and reset spring (441) is installed on holding work or material rest (33):
the top end of the return spring (441) is connected with the side wall of the vibration uniform plate (442), a support frame (443) is installed at the lower end of the vibration uniform plate (442), the support frame (443) penetrates through the square opening and the working opening, the support frame (443) is of an inverted T-shaped structure, and the lower end of the support frame (443) is of an arc surface structure with the middle part recessed downwards.
4. The automatic sampling robot for grain detection according to claim 1, characterized in that: the sample distributing frame (34) is in one-to-one correspondence with the material containing frame (33), five sample distributing partition plates are evenly arranged in the sample distributing frame (34) from front to back, the sample distributing frame (34) is equally divided into six cavities by the five sample distributing partition plates, the sample distributing frames (34) are connected through a connecting frame (35), and the connecting frame (35) is connected with the front end of the rotating cylinder (31).
5. The automatic sampling robot for grain detection according to claim 1, characterized in that: the telescopic plate (23) is of an arc surface structure, and the circle of the inner contour line of the telescopic plate (23) is superposed with the circle center of the inner contour line of the blanking barrel (21).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910392684.7A CN110068658B (en) | 2019-05-13 | 2019-05-13 | Automatic sample separating robot for grain detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910392684.7A CN110068658B (en) | 2019-05-13 | 2019-05-13 | Automatic sample separating robot for grain detection |
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| CN110068658A CN110068658A (en) | 2019-07-30 |
| CN110068658B true CN110068658B (en) | 2022-01-21 |
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| CN201910392684.7A Expired - Fee Related CN110068658B (en) | 2019-05-13 | 2019-05-13 | Automatic sample separating robot for grain detection |
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| CN113109216A (en) * | 2021-04-12 | 2021-07-13 | 浙江创谱科技有限公司 | Grain volume weight automatic check out test set |
| CN113083652B (en) * | 2021-06-09 | 2021-08-20 | 潍坊工商职业学院 | Solid material edulcoration splitter |
Citations (6)
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| CN109569388A (en) * | 2018-12-24 | 2019-04-05 | 安徽凯利粮油食品有限公司 | A kind of delicious peanuts production spice equipment |
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| CN104075907A (en) * | 2014-07-18 | 2014-10-01 | 沈笑蕾 | Food sampling machine with sample splitter |
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| CN110068658A (en) | 2019-07-30 |
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