CN115468836B - Food detection device with centrifugal oscillation mechanism and implementation method thereof - Google Patents
Food detection device with centrifugal oscillation mechanism and implementation method thereof Download PDFInfo
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- CN115468836B CN115468836B CN202211074259.1A CN202211074259A CN115468836B CN 115468836 B CN115468836 B CN 115468836B CN 202211074259 A CN202211074259 A CN 202211074259A CN 115468836 B CN115468836 B CN 115468836B
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- 235000013305 food Nutrition 0.000 title claims abstract description 79
- 238000001514 detection method Methods 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000010355 oscillation Effects 0.000 title claims description 23
- 238000000605 extraction Methods 0.000 claims description 22
- 239000000284 extract Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims 2
- 238000005457 optimization Methods 0.000 description 13
- 239000003381 stabilizer Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000003044 adaptive effect Effects 0.000 description 4
- 238000005119 centrifugation Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 239000011449 brick Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229930195730 Aflatoxin Natural products 0.000 description 1
- 239000005409 aflatoxin Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010977 unit operation Methods 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
- G01N1/38—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
- 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
- G01N1/34—Purifying; Cleaning
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
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Abstract
The invention relates to the field of food detection, in particular to a food detection device with a centrifugal vibration mechanism and an implementation method thereof, comprising a workbench, wherein a motor is fixedly arranged on the right side of the lower surface of the workbench, a driving disc is fixedly arranged at the output end of the motor, a driving block is fixedly arranged on the upper surface of the driving disc, and a rotating plate which is rotationally connected with the workbench is arranged on one side of the driving block.
Description
Technical Field
The invention relates to the field of food detection, in particular to a food detection device with a centrifugal vibration mechanism and an implementation method thereof.
Background
The food safety detection is to detect harmful substances in food according to national indexes, mainly detecting some indexes such as heavy metals, aflatoxins and the like, one important aspect of food science and engineering is to introduce and use chemical unit operation, centrifugation and vibration are common procedures when food detection is carried out, and solid particles in suspension are separated from liquid through centrifugation, so that sample detection is convenient.
Chinese patent (patent number CN 202010046670.2) discloses a centrifugal vibration all-in-one machine for food detection, through two sets of springs with shock attenuation transfer line suspension fixed in the through-hole of spacing seat, installs the test-tube rack on the top of shock attenuation transfer line to drive conveyer belt control shock attenuation transfer line through the motor and rotate, need not the manual work and get the food and put.
The centrifugal force and the vibration frequency required by different foods during solid-liquid separation before food detection are different, however, in the prior art, when the foods are subjected to centrifugal detection, the vibration range and the vibration force cannot be adjusted, so that the time consumption is long and the separation effect is not improved during the solid-liquid separation, and batch centrifugal vibration operation cannot be performed on the foods during the food detection, so that a plurality of inconveniences are caused for the food detection test.
Disclosure of Invention
The invention aims to provide a food detection device with a centrifugal vibration mechanism and an implementation method thereof, so as to solve the problems in the background art.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a food detection device with centrifugal vibration mechanism, includes the workstation, workstation lower surface right side fixed mounting has the motor, and motor output fixed mounting has the driving disk, and driving disk upper surface fixed mounting has the drive block, and drive block one side is equipped with the commentaries on classics board of being connected with the workstation rotation, thereby opens the drive disk through the motor and rotates and make the drive block intermittent type nature drive commentaries on classics board rotate to realize batch food detection operation and continuity extraction operation.
Preferably, the centrifugal device is installed through electronic slider to the rotating plate upper surface, and centrifugal device inner chamber is equipped with guider, and centrifugal device lateral wall circumference is equipped with adjusting device, and the detection machine has been placed in workstation upper surface left side, and the workstation rear side is equipped with fixing device, is equipped with extraction element on the fixing device, can realize when the centrifugal vibration operation before detecting food through adjusting device's setting, can carry out centrifugal force's regulation according to the detection requirement of different foods, makes whole device suitability more extensive.
Preferably, the centrifugal device comprises a centrifugal barrel, rectangular grooves are formed in the circumference of the side wall of the centrifugal barrel, an upper plate and a lower plate are sequentially arranged in the rectangular grooves from top to bottom, annular grooves are formed in the upper surface of the upper plate, a placing ring is fixedly arranged in the annular grooves, through grooves are formed in the outer sides of the placing ring, sliding rods are circumferentially arranged in the outer sides of the placing ring, the upper plate and the lower plate are always located in the rectangular grooves when centrifugal detection is carried out on food through the arrangement of the rectangular grooves, and the test tubes can be rapidly pushed out through the arrangement of the lower plate, and the centrifugal device can be suitable for bottom supporting and placing of the test tubes in different scales when centrifugal oscillation is carried out.
Preferably, slide bar one end fixed mounting has the cardboard, and slide bar one side fixed mounting is kept away from to the cardboard has the rubber brick, and cardboard is kept away from rubber brick one side and is equipped with the spring with annular inside wall fixed connection, and the bracket has been seted up to lower part board upper surface along its axle center circumference, and the bracket sets up to a plurality ofly, can make the test tube more stable when fixing in the upper portion inboard through the setting of rubber brick, thereby avoid because great centrifugal force test tube takes place to slide when centrifugal oscillation influences centrifugal effect.
Preferably, the pneumatic cylinder is fixedly installed outside the upper surface of the lower plate, one end of the pneumatic cylinder, which is far away from the lower plate, is fixedly connected with the upper plate, a buffer spring is sleeved outside the pneumatic cylinder, and the lower plate can be subjected to position adjustment in the centrifugal cylinder through the arrangement of the pneumatic cylinder so as to adapt to test tube placement of different scales, and meanwhile, the test tube can be ejected out, so that the test tube can be conveniently extracted and taken and placed during food detection.
Preferably, the outside fixed mounting of a centrifugal cylinder has first motor, first motor output fixed mounting has the actuating lever, the actuating lever runs through a centrifugal cylinder, actuating lever middle part fixed mounting has a median cylinder, swivel is installed in median cylinder one side screw thread rotation, the middle part is detachable installs the cam in the outside of a median cylinder, be provided with the curb plate on the centrifugal cylinder, thereby can make the cam on the actuating lever rotate through the setting of first motor and realize shaking upper portion board, the lower part board in the centrifugal cylinder, simultaneously the motor in the swivel is opened and is driven the centrifugal cylinder and rotate, make the vibration range in the whole centrifugal cylinder stronger.
Preferably, the guiding device comprises a top cover, the top cover is rotationally arranged on the placing ring, the left and right symmetry of the outer side of the placing ring is provided with a U-shaped part, the U-shaped part is rotationally provided with a guide plate, the guide plate is adjustably provided with a moving rod, the end part of the moving rod is fixedly provided with a clamping plate, the lower part of the U-shaped part is provided with a telescopic plate fixedly connected with the placing ring, one end of the telescopic plate, which is far away from the placing ring, is fixedly provided with an arc plate, a test tube filled with food can be sealed through the arrangement of the top cover, the food in the test tube is prevented from overflowing during centrifugal oscillation operation on the food, and the angle of the guide plate can be adjusted through the arrangement of the telescopic plate.
Preferably, adjusting device is including fixed frame, the symmetry is equipped with the regulating part from top to bottom in the fixed frame, one side all is kept away from mutually to the regulating part of both sides is equipped with vibrating spring, the drive wheel is installed through electronic slider to the centrifuging tube upper surface, fixed frame upper surface rotation installs the gear, the gear middle part is equipped with the threaded rod, regulating part and threaded rod threaded connection, threaded rod one end is kept away from to the regulating part of upper and lower both sides respectively with upper portion board, lower part board sliding connection, can drive a plurality of gears through the drive wheel rotation, upper portion board, lower part board reciprocates on the threaded rod can be driven when the gear rotates, and can realize when the centrifugation vibration operation before food detects under vibrating spring's effect, carry out adaptive adjustment to the centrifugation vibration dynamics of food.
Preferably, the fixing device comprises a sliding groove, an electric sliding block is arranged in the sliding groove, a fixing plate is fixedly arranged on the electric sliding block, an adjusting plate is arranged on the front side of the fixing plate, an adjusting motor is fixedly arranged in the middle of the fixing plate, the output end of the adjusting motor is fixedly connected with the adjusting plate, an annular groove is formed in the adjusting plate, a stabilizer bar is fixedly arranged on the fixing plate, and the adjusting plate is more stable when the adjusting motor is started to drive the adjusting plate to rotate through the arrangement of the stabilizer bar.
Preferably, one end of the stabilizer bar, which is far away from the fixed plate, is positioned in the annular groove, the electric push rods are symmetrically arranged on the front side of the adjusting plate, a profiled plate is fixedly installed between the electric push rods on the two sides together, the pull rods are hinged on the front side of the profiled plate in a bilateral symmetry manner, the pull rods on the two sides are hinged with clamping cylinders together, and the profiled plate can be adjusted front and back through the arrangement of the electric push rods so as to facilitate accurate extraction of foods.
Preferably, clamping plates are hinged to two sides of the clamping cylinder, clamping teeth are fixedly arranged on the clamping plates, a long plate is fixedly arranged at the lower end of the adjusting plate, a vertical plate is fixedly arranged on the long plate, sucking discs penetrating through and sliding in the clamping cylinder are arranged on the vertical plate, an adjusting rod is rotatably arranged in the middle of the vertical plate through threads, one end of the adjusting rod, far away from the vertical plate, is rotatably connected with the clamping cylinder, the extractor can be fastened through the arrangement of the clamping plates, the extractor can be kept stable in the clamping cylinder through the arrangement of the sucking discs and the clamping teeth, and falling of the extractor during extraction operation of food is avoided.
Preferably, the extracting device comprises an electric telescopic rod, the electric telescopic rod is fixedly arranged on two sides of the upper surface of the profiled plate, a connecting plate is fixedly arranged at the upper end of the electric telescopic rod, a top plate is fixedly arranged on the front side of the connecting plate, a moving groove is formed in the lower surface of the top plate, a clamping piece is arranged in the moving groove through an electric sliding block, an extractor is arranged on the clamping piece, the top plate can be moved up and down through the arrangement of the electric telescopic rod, so that the extractor extracts and places food, and the clamping piece can be moved in the moving groove through the arrangement of the moving groove so as to replace the extractor.
As shown in fig. 1 to 15, as a technical optimization scheme of the present invention, another object of the present invention is to provide an implementation method of a food detection device with a centrifugal oscillation mechanism, which includes the following steps:
s1: placing a test tube:
sequentially placing a plurality of test tubes filled with food in a placing ring, enabling a plurality of clamping plates to move in opposite directions under the action force of a spring in an annular groove so as to clamp and fix the test tubes, and then rotating a top cover on the placing ring to enable the top cover to seal the test tubes;
s2: and (3) oscillation adjustment:
opening an electric sliding block to enable a driving wheel to rotate, driving a plurality of gears to rotate when the driving wheel rotates, driving a threaded rod to rotate when the gears rotate so as to enable an upper adjusting piece and a lower adjusting piece in a fixed frame to ascend or descend, then installing an adaptive cam on a middle position cylinder, and then opening a first motor to achieve centrifugal oscillation force adjustment;
s3: batch detection:
the motor is started to drive the driving disc to rotate, and the driving disc rotates through the driving block to drive the rotating plate to rotate when the driving disc rotates, so that a plurality of test tubes which are subjected to centrifugal vibration operation in the centrifugal barrel are sequentially extracted one by one, and the efficiency of food detection is improved;
s4: accurate extraction
The extractor and the test tube clamped in the clamping cylinder are located at the same axis through the opening of the electric push rod, the electric sliding is started to enable the fixing plate to move downwards, the electric telescopic rod is started to drive the upper end of the extractor to move upwards, accurate extraction of foods after centrifugal vibration operation is achieved under the action of the clamping plate, and then the extracts are put into the detecting machine to be detected.
The invention has the beneficial effects that:
1. the invention can ensure that the upper plate and the lower plate are always positioned in the rectangular groove when the centrifugal detection is carried out on food, can rapidly push out test tubes through the arrangement of the lower plate, and can be suitable for bottom supporting when the centrifugal oscillation is carried out on test tubes with different scales.
2. Through setting up the rubber block, can make the test tube more stable when fixing in upper portion inboard, thereby avoid because great centrifugal force test tube takes place to slide when centrifugal vibration influences centrifugal effect.
3. According to the invention, the hydraulic cylinder is arranged, so that the position of the lower plate in the centrifugal cylinder can be adjusted, the test tube can be conveniently placed in different scales, meanwhile, the test tube can be ejected, and the extraction and the test tube taking and placing during food detection are convenient.
4. According to the invention, the top cover is arranged, so that the test tube filled with food can be sealed, the food in the test tube is prevented from overflowing when the food is subjected to centrifugal vibration operation, and the angle of the guide plate can be adjusted through the arrangement of the telescopic plate.
5. According to the invention, the driving wheels are arranged, so that a plurality of gears can be driven to rotate, the upper plate and the lower plate can be driven to move up and down on the threaded rod during rotation of the gears, and the centrifugal vibration force of food can be adaptively adjusted during centrifugal vibration operation before food detection under the action of the vibration springs.
6. According to the invention, the electric telescopic rod is arranged, so that the top plate can move up and down, the food is extracted and placed by the extractor, and the clamping piece can move in the moving groove through the arrangement of the moving groove, so that the extractor is replaced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort;
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
FIG. 3 is a schematic top view of the centrifuge bowl of the present invention;
FIG. 4 is a schematic view of the bottom view of the swivel plate of the invention;
FIG. 5 is a schematic diagram of the structure of the extraction device of the present invention;
FIG. 6 is a schematic illustration of the normal cross-section of the centrifuge bowl of the present invention;
FIG. 7 is a schematic view of the partial structure of the inside of the centrifuge bowl according to the present invention;
FIG. 8 is a schematic view of the structure between the upper and lower plates of the present invention;
FIG. 9 is a schematic view of a fixed frame structure of the present invention;
FIG. 10 is a schematic illustration of the front cross-sectional structure of the fixing frame of the present invention;
FIG. 11 is a schematic view of the structure of the fixing device of the present invention;
FIG. 12 is a schematic top view of the fixture of the present invention;
FIG. 13 is a schematic view of the structure of the stabilizer bar of the present invention;
FIG. 14 is a schematic view of the structure of the extraction device of the present invention;
fig. 15 is a schematic view of the structure of the driving lever of the present invention.
Reference numerals in the drawings are as follows: 1. a work table; 2. a drive plate; 3. a driving block; 4. a rotating plate; 5. a centrifugal device; 51. a centrifugal barrel; 52. rectangular grooves; 53. an upper plate; 530. a ring groove; 531. placing a ring; 532. a slide bar; 533. a clamping plate; 534. a rubber block; 54. a lower plate; 541. a bracket; 542. a hydraulic cylinder; 543. a buffer spring; 55. a first motor; 56. a driving rod; 57. a middle position cylinder; 58. a swivel; 59. a cam; 590. a side plate; 6. a guide device; 61. a top cover; 62. a U-shaped piece; 63. a guide plate; 64. a moving rod; 65. a clamping plate; 66. a telescoping plate; 67. an arc-shaped plate; 7. an adjusting device; 71. a fixed frame; 72. an adjusting member; 73. a vibration spring; 74. a driving wheel; 75. a gear; 76. a threaded rod; 8. a detecting machine; 9. a fixing device; 91. a chute; 92. a fixing plate; 93. an adjusting plate; 94. adjusting a motor; 95. an annular groove; 96. a stabilizer bar; 97. an electric push rod; 98. a profiled plate; 981. a pull rod; 982. a clamping cylinder; 983. a clamping plate; 984. latch teeth; 99. a long plate; 991. a riser; 992. a suction cup; 993. an adjusting rod; 10. an extraction device; 101. an electric telescopic rod; 102. a connecting plate; 103. a top plate; 104. a moving groove; 105. a clamping member; 106. an extractor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, a food detection device with centrifugal oscillation mechanism comprises a workbench 1, wherein a motor is fixedly arranged on the right side of the lower surface of the workbench 1, a driving disc 2 is fixedly arranged at the output end of the motor, a driving block 3 is fixedly arranged on the upper surface of the driving disc 2, a rotating plate 4 which is rotationally connected with the workbench 1 is arranged on one side of the driving block 3, and the driving disc 2 is driven to rotate through the opening of the motor so that the driving block 3 intermittently drives the rotating plate 4 to rotate, so that batch food detection operation and continuous extraction operation are realized.
As a technical optimization scheme of the invention, the upper surface of the rotating plate 4 is provided with the centrifugal device 5 through the electric sliding block, the inner cavity of the centrifugal device 5 is provided with the guide device 6, the circumferential direction of the outer side wall of the centrifugal device 5 is provided with the adjusting device 7, the left side of the upper surface of the workbench 1 is provided with the detecting machine 8, the rear side of the workbench 1 is provided with the fixing device 9, the fixing device 9 is provided with the extracting device 10, and the centrifugal force adjustment can be carried out according to the detection requirements of different foods when the centrifugal vibration operation is carried out before the food detection is realized through the arrangement of the adjusting device 7, so that the applicability of the whole device is wider.
As a technical optimization scheme of the invention, the centrifugal device 5 comprises a centrifugal cylinder 51, rectangular grooves 52 are circumferentially formed in the side wall of the centrifugal cylinder 51, a plurality of rectangular grooves 52 are formed, an upper plate 53 and a lower plate 54 are sequentially arranged in the rectangular grooves 52 from top to bottom, a ring groove 530 is formed in the upper surface of the upper plate 53, a placing ring 531 is fixedly arranged in the ring groove 530, through grooves are formed in the outer side of the placing ring 531, sliding rods 532 are circumferentially arranged in the outer side of the placing ring 531, the upper plate 53 and the lower plate 54 can be always positioned in the rectangular grooves 52 when centrifugal detection is carried out on foods through the arrangement of the rectangular grooves 52, test tubes can be rapidly pushed out through the arrangement of the lower plate 54, and the centrifugal device is suitable for bottom supporting and placing of test tubes in different scales during centrifugal oscillation.
As shown in fig. 7, as a technical optimization scheme of the present invention, a clamping plate 533 is fixedly installed at one end of a sliding rod 532, a rubber block 534 is fixedly installed at one side of the clamping plate 533 away from the sliding rod 532, a spring fixedly connected with the inner side wall of the ring groove 530 is provided at one side of the clamping plate 533 away from the rubber block 534, a plurality of supporting grooves 541 are provided on the upper surface of the lower plate 54 along the axial circumference thereof, the plurality of supporting grooves 541 are provided, the fixing of test tubes in the upper plate 53 can be more stable through the arrangement of the rubber block 534, and the influence of the sliding of the test tubes due to the larger centrifugal force during the centrifugal oscillation on the centrifugal effect is avoided.
As a technical optimization scheme of the invention, the outer side of the upper surface of the lower plate 54 is fixedly provided with the hydraulic cylinder 542, one end of the hydraulic cylinder 542, which is far away from the lower plate 54, is fixedly connected with the upper plate 53, the outer side of the hydraulic cylinder 542 is sleeved with the buffer spring 543, and the position of the lower plate 54 in the centrifugal cylinder 51 can be adjusted through the arrangement of the hydraulic cylinder 542 so as to be convenient for accommodating test tubes of different scales, and simultaneously, the test tubes can be ejected so as to be convenient for extraction and test tube taking and placing during food detection.
As a technical optimization scheme of the invention, a first motor 55 is fixedly arranged on the outer side of a centrifugal cylinder 51, a driving rod 56 is fixedly arranged at the output end of the first motor 55, the driving rod 56 penetrates through the centrifugal cylinder 51, a middle cylinder 57 is fixedly arranged in the middle of the driving rod 56, a rotating ring 58 is rotatably arranged on one side of the middle cylinder 57, a cam 59 is detachably arranged in the middle of the outer side of the middle cylinder 57, a side plate 590 is arranged on the centrifugal cylinder 51, the cam 59 on the driving rod 56 can be rotated through the arrangement of the first motor 55, so that the upper plate 53 and the lower plate 54 in the centrifugal cylinder 51 are dithered, and meanwhile, the motor in the rotating plate 4 is started to drive the centrifugal cylinder 51 to rotate, so that the vibration amplitude in the whole centrifugal cylinder 51 is stronger.
As shown in FIG. 8, as a technical optimization scheme of the invention, the guiding device 6 comprises a top cover 61, the top cover 61 is rotatably arranged on a placing ring 531, U-shaped pieces 62 are symmetrically arranged on the outer side of the placing ring 531 in a left-right direction, a guiding plate 63 is rotatably arranged on the U-shaped pieces 62, a movable rod 64 is adjustably arranged on the guiding plate 63, a clamping plate 65 is fixedly arranged at the end part of the movable rod 64, a telescopic plate 66 fixedly connected with the placing ring 531 is arranged below the U-shaped pieces 62, an arc-shaped plate 67 is fixedly arranged at one end of the telescopic plate 66 far away from the placing ring 531, a test tube filled with food can be sealed through the arrangement of the top cover 61, the food in the test tube can be prevented from overflowing during centrifugal vibration operation on the food, and the angle of the guiding plate 63 can be adjusted through the arrangement of the telescopic plate 66.
As a technical optimization scheme of the invention, the adjusting device 7 comprises a fixed frame 71, adjusting pieces 72 are symmetrically arranged in the fixed frame 71 up and down, vibration springs 73 are arranged on the sides, away from each other, of the adjusting pieces 72 on two sides, a driving wheel 74 is arranged on the upper surface of a centrifugal cylinder 51 through an electric sliding block, a gear 75 is rotatably arranged on the upper surface of the fixed frame 71, a threaded rod 76 is arranged in the middle of the gear 75, the adjusting pieces 72 are in threaded connection with the threaded rod 76, one ends, away from the threaded rod 76, of the adjusting pieces 72 on the upper side and the lower side are respectively in sliding connection with an upper plate 53 and a lower plate 54, a plurality of gears 75 can be driven to rotate through rotation of the driving wheel 74, the upper plate 53 and the lower plate 54 can be driven to move up and down on the threaded rod 76 when the gears 75 rotate, and centrifugal vibration force of foods can be adaptively adjusted when centrifugal vibration operation before food detection can be realized under the action of the vibration springs 73.
As a technical optimization scheme of the invention, the fixing device 9 comprises a sliding groove 91, an electric sliding block is arranged in the sliding groove 91, a fixing plate 92 is fixedly arranged on the electric sliding block, an adjusting plate 93 is arranged on the front side of the fixing plate 92, an adjusting motor 94 is fixedly arranged in the middle of the fixing plate 92, the output end of the adjusting motor 94 is fixedly connected with the adjusting plate 93, an annular groove 95 is formed in the adjusting plate 93, a stabilizer bar 96 is fixedly arranged on the fixing plate 92, and the adjusting plate 93 is more stable when the adjusting motor 94 is started to drive the adjusting plate 93 to rotate through the arrangement of the stabilizer bar 96.
As shown in fig. 12, as a technical optimization scheme of the invention, one end of a stabilizer bar 96, which is far away from a fixed plate 92, is positioned in an annular groove 95, electric push rods 97 are symmetrically arranged on the front side of an adjusting plate 93 in a left-right direction, a special-shaped plate 98 is fixedly installed between the electric push rods 97 on two sides, pull rods 981 are symmetrically hinged on the front side of the special-shaped plate 98 in a left-right direction, clamping cylinders 982 are commonly hinged on the pull rods 981 on two sides, and the special-shaped plate 98 can be adjusted in a front-back direction through the arrangement of the electric push rods 97 so as to facilitate accurate extraction of food.
As a technical optimization scheme of the invention, two sides of a clamping cylinder 982 are hinged with clamping plates 983, clamping teeth 984 are fixedly arranged on the clamping plates 983, a long plate 99 is fixedly arranged at the lower end of an adjusting plate 93, a vertical plate 991 is fixedly arranged on the long plate 99, a sucking disc 992 penetrating through and sliding in the clamping cylinder 982 is arranged on the vertical plate 991, an adjusting rod 993 is rotatably arranged in the middle of the vertical plate 991 in a threaded manner, one end of the adjusting rod 993 far away from the vertical plate 991 is rotatably connected with the clamping cylinder 982, the extractor 106 can be fastened through the arrangement of the clamping plates 983, and the extractor 106 can be kept stable in the clamping cylinder 982 through the arrangement of the sucking disc 992 and the clamping teeth 984, so that the extractor 106 is prevented from falling off during the extraction operation of foods.
As a technical optimization scheme of the invention, the extracting device 10 comprises an electric telescopic rod 101, wherein the electric telescopic rod 101 is fixedly arranged on two sides of the upper surface of a special-shaped plate 98, a connecting plate 102 is fixedly arranged at the upper end of the electric telescopic rod 101, a top plate 103 is fixedly arranged at the front side of the connecting plate 102, a moving groove 104 is formed in the lower surface of the top plate 103, a clamping piece 105 is arranged in the moving groove 104 through an electric sliding block, an extractor 106 is arranged on the clamping piece 105, the top plate 103 can be moved up and down through the arrangement of the electric telescopic rod 101, so that the extractor 106 can extract and place food, and the clamping piece 105 can be moved in the moving groove 104 through the arrangement of the moving groove 104, so that the extractor 106 can be replaced.
As shown in fig. 1 to 15, as a technical optimization scheme of the present invention, another object of the present invention is to provide an implementation method of a food detection device with a centrifugal oscillation mechanism, which includes the following steps:
s1: placing a test tube:
sequentially placing a plurality of test tubes filled with food in a placing ring 531, enabling a plurality of clamping plates 533 to move towards each other under the action of a spring in an annular groove 95 so as to clamp and fix the test tubes, and then rotating a top cover 61 on the placing ring 531 to enable the top cover 61 to seal the test tubes;
s2: and (3) oscillation adjustment:
opening an electric slide block to enable a driving wheel 74 to rotate, driving a plurality of gears 75 to rotate when the driving wheel 74 rotates, driving a threaded rod 76 to rotate when the gears 75 rotate so as to enable an upper adjusting piece 72 and a lower adjusting piece 72 in a fixed frame 71 to ascend or descend, then installing an adaptive cam 59 on a middle cylinder 57, and then opening a first motor 55 to achieve centrifugal oscillation force adjustment;
s3: batch detection:
the motor is started to drive the driving disc 2 to rotate, and the driving block 3 rotates to drive the rotating plate 4 to rotate when the driving disc 2 rotates, so that a plurality of test tubes which are subjected to centrifugal vibration operation in the centrifugal barrel 51 are sequentially subjected to successive extraction operation one by one, and the efficiency of food detection is improved;
s4: accurate extraction
The extractor 106 and the test tube clamped in the clamping cylinder 982 are positioned at the same axis by opening the electric push rod 97, then the electric sliding is started to enable the fixing plate 92 to move downwards, then the electric telescopic rod 101 is started to drive the upper end of the extractor 106 to move upwards, accurate extraction of food after centrifugal vibration operation is achieved under the action of the clamping plate 65, and then the extract is put into the detector 8 for detection.
When the test tube fixing device is used, firstly, food to be subjected to food detection is filled into test tubes, then a plurality of test tubes are sequentially placed in a placing ring 531 one by one, then a hydraulic cylinder 542 is started to lift a lower plate 54 to enable a supporting groove 541 to support the bottoms of the test tubes, a plurality of clamping plates 533 are driven to be close to each other under the action of a spring force on a ring groove 530 to further limit the test tubes, and a rubber block 534 is attached to the test tubes to further fix the test tubes;
when centrifugal oscillation operation is carried out on food in a test tube, firstly, an electric sliding block is started to drive a driving wheel 74 to rotate, a plurality of gears 75 are driven to rotate when the driving wheel 74 rotates, a plurality of threaded rods 76 are driven to rotate when the gears 75 rotate, an adjusting piece 72 is driven to adjust up and down in a fixed frame 71 when the threaded rods 76 rotate, so that the adjustment of an oscillation range is achieved, then an adaptive cam 59 is fixed on a middle cylinder 57, a first motor 55 is started to rotate a driving rod 56, the driving rod 56 rotates through the cam 59 to slide up and down an upper plate 53 and a lower plate 54 in a centrifugal cylinder 51, and meanwhile, a motor in a rotating plate 4 is started to drive the centrifugal cylinder 51 to rotate, so that centrifugal oscillation on the food in the test tube is achieved;
when the food after centrifugal oscillation is extracted and detected, the extractor 106 is firstly placed in the clamping cylinder 982, the clamping plate 983 is used for fastening the food, meanwhile, the clamping teeth 984 and the sucking disc 992 are used for multiple fixing, then the clamping piece 105 is slid to the upper part of the extractor 106 for clamping, the extractor 106 is similar to a syringe in the prior art, so that excessive description is omitted, then the electric sliding block is started to drive the fixing plate 92 to move downwards, when the lower end of the extractor 106 moves into a test tube, the electric telescopic rod 101 is started to extract the food after centrifugal oscillation in the test tube, then the electric sliding block drives the fixing plate 92 to move to the upper part of the detector 8, and the food in the extractor 106 is injected into the detector 8.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (4)
1. The utility model provides a food detection device with centrifugal vibration mechanism, includes workstation (1), its characterized in that, workstation (1) lower surface right side fixed mounting has motor, and motor output fixed mounting has driving disk (2), and driving disk (2) upper surface fixed mounting has driving block (3), and driving block (3) one side is equipped with rotating plate (4) of being connected with workstation (1) rotation, and centrifugal device (5) are installed through electronic slider to rotating plate (4) upper surface, and centrifugal device (5) inner chamber is equipped with guider (6), and centrifugal device (5) lateral wall circumference is equipped with adjusting device (7), and detecting machine (8) have been placed in workstation (1) upper surface left side, and workstation (1) rear side is equipped with fixing device (9), is equipped with extraction element (10) on fixing device (9);
the centrifugal device (5) comprises a centrifugal cylinder (51), rectangular grooves (52) are formed in the circumferential direction of the side wall of the centrifugal cylinder (51), a plurality of rectangular grooves (52) are formed, an upper plate (53) and a lower plate (54) are sequentially arranged in the rectangular grooves (52) from top to bottom, an annular groove (530) is formed in the upper surface of the upper plate (53), a placing ring (531) is fixedly arranged in the annular groove (530), through grooves are formed in the outer side of the placing ring (531), and sliding rods (532) are circumferentially arranged in the outer side of the placing ring (531);
the centrifugal device is characterized in that a first motor (55) is fixedly arranged on the outer side of the centrifugal cylinder (51), a driving rod (56) is fixedly arranged at the output end of the first motor (55), the driving rod (56) penetrates through the centrifugal cylinder (51), a middle position cylinder (57) is fixedly arranged in the middle of the driving rod (56), a rotating ring (58) is rotatably arranged on one side of the middle position cylinder (57) in a threaded manner, a cam (59) is detachably arranged in the middle of the outer side of the middle position cylinder (57), and a side plate (590) is arranged on the centrifugal cylinder (51);
the guide device (6) comprises a top cover (61), the top cover (61) is rotatably arranged on a placement ring (531), U-shaped pieces (62) are symmetrically arranged on the outer side of the placement ring (531) in a left-right mode, guide plates (63) are rotatably arranged on the U-shaped pieces (62), movable rods (64) are adjustably arranged on the guide plates (63), clamping plates (65) are fixedly arranged at the ends of the movable rods (64), telescopic plates (66) fixedly connected with the placement ring (531) are arranged below the U-shaped pieces (62), and arc plates (67) are fixedly arranged at one ends, far away from the placement ring (531), of the telescopic plates (66);
the adjusting device (7) comprises a fixed frame (71), adjusting pieces (72) are symmetrically arranged in the fixed frame (71) up and down, vibrating springs (73) are arranged on one sides, far away from each other, of the adjusting pieces (72) on two sides, driving wheels (74) are arranged on the upper surface of the centrifugal cylinder (51) through electric sliding blocks, gears (75) are rotatably arranged on the upper surface of the fixed frame (71), threaded rods (76) are arranged in the middle of the gears (75), the adjusting pieces (72) are in threaded connection with the threaded rods (76), and one ends, far away from the threaded rods (76), of the adjusting pieces (72) on the upper side and the lower side are respectively in sliding connection with the upper plate (53) and the lower plate (54);
the fixing device (9) comprises a sliding groove (91), an electric sliding block is arranged in the sliding groove (91), a fixing plate (92) is fixedly installed on the electric sliding block, an adjusting plate (93) is arranged on the front side of the fixing plate (92), an adjusting motor (94) is fixedly installed in the middle of the fixing plate (92), the output end of the adjusting motor (94) is fixedly connected with the adjusting plate (93), an annular groove (95) is formed in the adjusting plate (93), a stabilizing rod (96) is fixedly installed on the fixing plate (92), one end, far away from the fixing plate (92), of the stabilizing rod (96) is located in the annular groove (95), electric pushing rods (97) are symmetrically arranged on the front side of the adjusting plate (93), a special-shaped plate (98) is fixedly installed between the electric pushing rods (97) on the two sides, pull rods (981) are symmetrically hinged on the front side of the special-shaped plate (98), and clamping cylinders (982) are hinged together.
The extraction device (10) comprises an electric telescopic rod (101), wherein the electric telescopic rod (101) is fixedly arranged on two sides of the upper surface of the special-shaped plate (98), a connecting plate (102) is fixedly arranged on the upper end of the electric telescopic rod (101), a top plate (103) is fixedly arranged on the front side of the connecting plate (102), a moving groove (104) is formed in the lower surface of the top plate (103), a clamping piece (105) is arranged in the moving groove (104) through an electric sliding block, and an extractor (106) is arranged on the clamping piece (105).
2. The food detection device with the centrifugal vibration mechanism according to claim 1, wherein a clamping plate (533) is fixedly installed at one end of the sliding rod (532), a rubber block (534) is fixedly installed at one side, away from the sliding rod (532), of the clamping plate (533), a spring fixedly connected with the inner side wall of the annular groove (530) is arranged at one side, away from the rubber block (534), of the clamping plate (533), a plurality of supporting grooves (541) are formed in the upper surface of the lower plate (54) along the axial circumference direction of the lower plate, hydraulic cylinders (542) are fixedly installed at the outer sides of the upper surface of the lower plate (54), one end, away from the lower plate (54), of the hydraulic cylinders (542) is fixedly connected with the upper plate (53), and buffer springs (543) are sleeved outside the hydraulic cylinders (542).
3. The food detection device with the centrifugal vibration mechanism according to claim 1, wherein clamping plates (983) are hinged to two sides of the clamping cylinder (982), clamping teeth (984) are fixedly installed on the clamping plates (983), a long plate (99) is fixedly installed on the lower end of the adjusting plate (93), a vertical plate (991) is fixedly installed on the long plate (99), a sucking disc (992) penetrating through and sliding in the clamping cylinder (982) is arranged on the vertical plate (991), an adjusting rod (993) is rotatably installed in the middle of the vertical plate (991) through threads, and one end, far away from the vertical plate (991), of the adjusting rod (993) is rotatably connected with the clamping cylinder (982).
4. A method of implementing a food detection apparatus with a centrifugal vibration mechanism, comprising a food detection apparatus with a centrifugal vibration mechanism as claimed in claim 2, characterized in that the method comprises the steps of:
s1: placing a test tube:
sequentially placing a plurality of test tubes filled with food in a placing ring (531), enabling a plurality of clamping plates (533) to move towards each other under the action of a spring in an annular groove (530) so as to clamp and fix the test tubes, and then rotating a top cover (61) on the placing ring (531) to enable the top cover (61) to seal the test tubes;
s2: and (3) oscillation adjustment:
the electric sliding block is started to enable the driving wheel (74) to rotate, the driving wheel (74) drives the gears (75) to rotate when rotating, the threaded rod (76) is driven to rotate when the gears (75) rotate, so that the upper and lower adjusting pieces (72) in the fixed frame (71) are lifted or lowered, then the middle cylinder (57) is provided with the matched cam (59), and then the first motor (55) is started to realize centrifugal oscillation force adjustment;
s3: batch detection:
the motor is started to drive the driving disc (2) to rotate, and the driving disc (2) rotates through the driving block (3) to drive the rotating plate (4) to rotate, so that a plurality of test tubes which are subjected to centrifugal vibration operation in the centrifugal barrel (51) are sequentially subjected to successive extraction operation one by one, and the efficiency of food detection is improved;
s4: accurate extraction
The extractor (106) clamped in the clamping cylinder (982) and the test tube are located at the same axis through the opening of the electric push rod (97), the fixing plate (92) moves downwards by opening electric sliding, the upper end of the extractor (106) is driven to move upwards by opening the electric telescopic rod (101), accurate extraction of food after centrifugal oscillation operation is achieved under the action of the clamping plate (65), and then the extract is put into the detector (8) for detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211074259.1A CN115468836B (en) | 2022-09-02 | 2022-09-02 | Food detection device with centrifugal oscillation mechanism and implementation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211074259.1A CN115468836B (en) | 2022-09-02 | 2022-09-02 | Food detection device with centrifugal oscillation mechanism and implementation method thereof |
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| CN115468836A CN115468836A (en) | 2022-12-13 |
| CN115468836B true CN115468836B (en) | 2023-06-06 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN207478641U (en) * | 2017-11-17 | 2018-06-12 | 合肥金域医学检验所有限公司 | Portable multifunctional medical test tubes frame |
| CN211452966U (en) * | 2019-12-27 | 2020-09-08 | 天富（连云港）食品配料有限公司 | Sampling device is used in potassium pyrophosphate production |
| CN212363858U (en) * | 2020-06-23 | 2021-01-15 | 天津市欧达利科技发展有限公司 | Pesticide residue detects preceding processing oscillation device |
| CN213434187U (en) * | 2020-10-23 | 2021-06-15 | 云南红青夫生物科技有限公司 | Emulsification equipment is used in cosmetics production that contains industry cannabis extract product |
| CN113203870A (en) * | 2021-03-28 | 2021-08-03 | 智锐达仪器科技南通有限公司 | Detection method for pesticide residue detector and pesticide residue detector |
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Address after: 222100 Lingang Industrial Zone, zhewang Town, Ganyu District, Lianyungang City, Jiangsu Province Patentee after: Tianfu (Jiangsu) Technology Co.,Ltd. Country or region after: China Address before: 222100 Lingang Industrial Zone, zhewang Town, Ganyu District, Lianyungang City, Jiangsu Province Patentee before: TIANFU (LIANYUNGANG) FOOD INGREDIENTS Co.,Ltd. Country or region before: China |