CN116358965A - Food security detects with system appearance device - Google Patents
Food security detects with system appearance device Download PDFInfo
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- CN116358965A CN116358965A CN202310531207.0A CN202310531207A CN116358965A CN 116358965 A CN116358965 A CN 116358965A CN 202310531207 A CN202310531207 A CN 202310531207A CN 116358965 A CN116358965 A CN 116358965A
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- belt
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- 235000021393 food security Nutrition 0.000 title claims description 3
- 238000007599 discharging Methods 0.000 claims abstract description 71
- 238000002360 preparation method Methods 0.000 claims abstract description 44
- 235000013305 food Nutrition 0.000 claims abstract description 35
- 230000000903 blocking effect Effects 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- 239000002994 raw material Substances 0.000 claims description 23
- 238000004806 packaging method and process Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000005070 sampling Methods 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims 4
- 230000004888 barrier function Effects 0.000 claims 3
- 238000007664 blowing Methods 0.000 claims 3
- 238000009781 safety test method Methods 0.000 claims 1
- 238000010298 pulverizing process Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 239000011550 stock solution Substances 0.000 description 3
- 238000012864 cross contamination Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
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Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
-
- 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
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a sample preparation device for food safety detection, which mainly relates to the technical field of food safety detection, and comprises a big base frame, wherein a top frame is fixedly arranged on the big base frame, two blocking plates are rotatably arranged on the top frame, a crushing box is arranged below the blocking plates, two openings are arranged on the crushing box, the two blocking plates are respectively arranged in the two openings, a crushing roller is arranged in the crushing box, a discharging plate is slidably arranged below the crushing roller, a conveyor belt is arranged below the discharging plate, the tail end of the conveyor belt is provided with a discharge hopper, a material receiving frame and a material receiving barrel are arranged below the discharge hopper, a plurality of sample preparation boxes are rotatably arranged on one side of the material receiving barrel, and a switch box assembly is arranged above the sample preparation boxes; the invention can automatically and integrally perform sample preparation operation of food detection.
Description
Technical Field
The invention mainly relates to the technical field of food safety detection, in particular to a sample preparation device for food safety detection.
Background
Food detection is a major research direction in the food industry, in the process of detecting a sample, the sample needs to be processed before the food is detected, for example, the sample is made into a specific solution form, then detection analysis is performed on the sample, and the like, so that it is very important to minimize the interference and pollution to the sample during the processing, in the existing detection, some operators contact some foods to perform manual sample preparation, if harmful residues on some foods are detected, the operators may be hurt at the moment, and the operators contact the foods, the sample can be polluted, and the result is inaccurate, so that the automatic, clean and safe sample preparation is realized, and the problem of urgent need of food detection is solved.
In the prior art, chinese patent publication No. CN108036989B discloses a sample preparation device for food safety detection, which comprises a push rod, a blade and a screw rod movable plate, wherein the screw rod drives the movable plate to move to put food, the push rod drives the blade to chop the food, and the chopped food enters a cavity from the movable plate and is crushed by a crushing roller and a wear-resistant plate; although the patent can crush food, the patent only discharges powdery finished products after crushing, and the patent has a certain gap from the sample after sample preparation, and other operations are needed to prepare the sample.
Disclosure of Invention
First, the technical problem to be solved
In view of the above-described problems, it is desirable to provide a sample preparation device for food safety detection that can automatically and integrally perform a sample preparation operation for food detection, thereby reducing pollution.
(II) technical scheme
According to the technical problem, the invention provides a sample preparation device for food safety detection, which comprises a sample preparation mechanism, wherein the sample preparation mechanism comprises a big base frame, a top frame is fixedly arranged on the big base frame, two blocking plates are rotatably arranged on the top frame, a crushing box is arranged below the blocking plates, two openings are arranged on the crushing box, the two blocking plates are respectively arranged in the two openings, a crushing roller is arranged in the crushing box, a discharging plate is slidably arranged below the crushing roller, the discharging plate is in contact with the crushing box, a conveyor belt is arranged below the discharging plate, a discharging hopper is arranged at the tail end of the conveyor belt, a receiving frame is rotatably arranged below the discharging hopper, a receiving cylinder is rotatably arranged on the receiving frame, a plurality of sample preparation boxes are rotatably arranged on one side of the receiving cylinder, a switch box assembly is arranged above the sample preparation boxes, and the switch box assembly drives sample preparation covers of the sample preparation boxes to move.
Further, each blocking plate is hinged with a blocking connecting rod, each blocking connecting rod is rotatably connected with the movable end of one blocking cylinder, and the two blocking connecting rods are mutually hinged; the blocking plate is divided into a first plate and a second plate, the first plate and the second plate are mutually perpendicular, and the intersecting part of the two plates is rotatably arranged on the outsole frame.
Further, the crushing roller comprises two crushing rollers, the two crushing rollers are rotatably arranged on the crushing box, and one crushing roller is connected with the crushing belt assembly; the crushing belt assembly comprises a motor, wherein a crushing small belt pulley is fixedly arranged on an output shaft of the motor, the crushing small belt pulley is rotatably arranged on the big base frame, the crushing big belt pulley is fixedly arranged on a crushing roller close to the motor, and crushing belts are sleeved on the crushing big belt pulley and the crushing small belt pulley; the crushed raw materials of the crushing roller are released by a discharging plate.
Further, threads are arranged on the discharging plate, and the discharging plate is slidably arranged on the outsole seat frame through the screw rod assembly; the screw rod assembly comprises a discharging screw rod, the discharging screw rod is rotatably arranged on the big base frame, the discharging screw rod is in threaded fit with the discharging plate, and the discharging screw rod is connected with the discharging belt assembly; after the discharging plate is opened, the raw materials fall onto the conveyor belt.
Further, the conveyor belt comprises two driving rollers, the two driving rollers are rotatably arranged on the big base frame, the two driving rollers are sleeved with the conveyor belt, and one driving roller far away from the crushing roller is connected with the driving belt assembly; the transmission belt conveys raw materials into the discharge hopper, and the raw materials enter the receiving cylinder on the receiving frame.
Further, the material receiving frame is connected with a centrifugal belt assembly, the centrifugal belt assembly comprises a centrifugal motor, a centrifugal small belt pulley is fixedly arranged on an output shaft of the centrifugal motor, a centrifugal large belt pulley is rotatably arranged on the large base frame, a centrifugal belt is sleeved between the centrifugal large belt pulley and the centrifugal small belt pulley, and the material receiving frame is fixedly connected with the centrifugal large belt pulley; the material receiving rack is also fixedly provided with a steering engine, and the output end of the steering engine is fixedly connected with the material receiving barrel; the steering engine drives the receiving cylinder to rotate reciprocally, and the raw materials are poured into the sample preparation box.
Further, the sample preparation boxes are fixedly arranged on the flexible conveying belt, a plurality of sample preparation boxes are uniformly distributed on the flexible conveying belt, the flexible conveying belt is sleeved on two packaging belt wheels, the two packaging belt wheels are rotatably arranged on the small base frame, and one packaging belt wheel is fixedly connected with an output shaft of the packaging motor; the switch box assembly is arranged on the small base frame.
Further, the switch box subassembly include the crane, be equipped with the screw on the crane, rotate on the little base frame and install the lift lead screw, the lift lead screw is connected with the lift belt subassembly, crane and lift lead screw-thread fit, the crane on rotate and install the translation lead screw, translation lead screw and translation motor's output shaft fixed connection, slidable mounting has the translation screw seat on the translation lead screw, translation screw seat slidable mounting is on the crane, fixed mounting has the translation board on the translation screw seat, be provided with the sucking disc on the translation board, the translation board drive the system appearance lid and remove when removing.
Further, the big base frame on still fixed mounting have the water tank, fixed mounting has the water pump on the water tank, the both ends fixed mounting of water pump has the water pipe, the water pipe of one end is established in the water tank, the water pipe of the other end is established in the top of roof-rack.
Compared with the prior art, the invention has the beneficial effects that: 1. the invention is provided with the crushing box, the blocking plate is arranged above the crushing box and used for closing and opening the crushing box, and the invention can directly throw food into the crushing box by using auxiliary machinery to crush the food, and the blocking plate is closed during crushing to prevent food from splashing; 2. a discharging plate is arranged below the crushing box and is slidably mounted on the base frame through a screw rod assembly, and after crushing is finished, raw materials can fall onto the conveying belt through sliding of the discharging plate; 3. the tail end of the conveyor belt is provided with the receiving hopper, the receiving barrel is arranged below the receiving hopper and is arranged on the receiving rack, raw materials in the receiving barrel and solution are driven to be fully mixed through rotation of the receiving rack, samples can be prepared better, and after the mixing is finished, the receiving barrel can be driven to rotate through the steering engine to carry out discharging operation; 4. one side of the material receiving cylinder is provided with a plurality of sample preparing boxes, the sample preparing boxes are arranged on the flexible conveying belt, a switch box component is arranged above the sample preparing boxes, when the switch box component works, the sample preparing cover is automatically opened, then the material receiving cylinder pours raw materials into the sample preparing boxes, the sample preparing cover is closed by the switch box assembly, so that the sample preparing is automatically completed, and the steps of the invention are closely connected, so that the automatic integrated sample preparing operation can be realized, the participation of operators is reduced, and the pollution brought in the sample preparing process is reduced; 5. the invention has the advantages that the water tank is provided with the water pump, the two ends of the water pump are connected with the water pipes, so that the crushing box can be cleaned, or the detection of other foods can be performed after the crushing box is flushed by the disinfectant, the cleaning is ensured, and the mutual cross contamination can be prevented.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is a schematic view of a first partial angle structure of a sampling mechanism according to the present invention.
FIG. 3 is a schematic view of a second partial angle structure of the sampling mechanism of the present invention.
FIG. 4 is a schematic view of a partial third angle structure of the sampling mechanism of the present invention.
FIG. 5 is a schematic view of another overall angle structure of the present invention.
Reference numerals: 1-a sample preparation mechanism; 101-a large base frame; 102-a blocking plate; 103-blocking the cylinder; 104-blocking the connecting rod; 105-roof rack; 106-a water tank; 107-a water pump; 108-a crushing box; 109-a discharging large belt pulley; 110-a discharging belt; 111-a small discharging belt pulley; 112-a discharging motor; 113-driving rollers; 114-a drive belt; 115-a centrifugal motor; 116-centrifuging a small pulley; 117-pulverizing small pulleys; 118-pulverizing belt; 119-centrifuging the belt; 120-driving motor; 121-a small drive pulley; 122-a drive belt; 123-large drive pulley; 124-a discharging guide rod; 125-a discharging screw rod; 126-blanking plate; 127-crushing a large belt pulley; 128-pulverizing rollers; 129-discharge hopper; 130-receiving a charging barrel; 131-centrifuging a large belt pulley; 132—a receiving rack; 133-steering engine; 134-lifting motor; 135-lifting small belt pulley; 136-lifting belts; 137-translation motor; 138-translating the screw rod; 139-lifting large belt pulley; 140-small base frame; 141-a base guide rod; 142-lifting screw rods; 143-a flexible conveyor belt; 144-packaging the motor; 145-lifting frame; 146-sample preparation box; 147-sample preparation cover; 148-packaging a pulley; 149-translating plate; 150-translating the screw seat.
Detailed Description
The invention is further described below in connection with specific embodiments, which are presented by way of illustration of exemplary embodiments of the invention and illustration of the invention, but not by way of limitation.
Examples: 1-5, a sample preparation device for food safety detection comprises a big base frame 101, wherein a top frame 105 is fixedly arranged on the big base frame 101, two blocking plates 102 are rotatably arranged on the top frame 105, a blocking connecting rod 104 is hinged on each blocking plate 102, each blocking connecting rod 104 is rotatably connected with the movable end of a blocking air cylinder 103, the blocking air cylinder 103 is rotatably arranged on the top frame 105, and the two blocking connecting rods 104 are mutually hinged; the blocking plate 102 is divided into a first plate and a second plate, the first plate and the second plate are perpendicular to each other, and the intersecting portions of the two plates are rotatably mounted on the outsole holder 101.
The below of baffle 102 is provided with crushing case 108, crushing case 108 fixed mounting on big base frame 101, is equipped with two openings on the crushing case 108, and two baffle 102 are established respectively in two openings of crushing case 108, are equipped with the face that smashes big belt pulley 127 on the crushing case 108 and smash the face that big belt pulley 127 paralleled, highly extend to big base frame 101 upper end, form confined state, prevent that the raw materials from splashing when smashing roller 128 and smashing.
The crushing rollers include two crushing rollers 128, both crushing rollers 128 being rotatably mounted on the crushing box 108, one of the crushing rollers 128 being connected to a crushing belt assembly; the crushing belt assembly comprises a motor, wherein the motor is fixedly arranged on the crushing box 108, a crushing small belt pulley 117 is fixedly arranged on an output shaft of the motor, the crushing small belt pulley 117 is rotatably arranged on the big base frame 101, a crushing big belt pulley 127 is fixedly arranged on a crushing roller 128 close to the motor, a crushing belt 118 is sleeved on the crushing big belt pulley 127 and the crushing small belt pulley 117, and the crushing big belt pulley 127, the crushing small belt pulley 117 and the crushing belt 118 form belt transmission; the crushed material from the crushing roller 128 is released from the discharge plate 126.
The large base frame 101 is also fixedly provided with a water tank 106, water or disinfection liquid is stored in the water tank 106, the water tank 106 can be connected with a water outlet device, the water tank 106 is fixedly provided with a water pump 107, two ends of the water pump 107 are fixedly provided with water pipes, one water pipe at one end is arranged in the water tank 106, and the other water pipe at the other end is arranged above the top frame 105; the water pump 107 pumps the water in the water tank 106, and the crushing roller 128 of the invention is cleaned, so that detection of other foods can be facilitated.
The discharging plate 126 is provided with threads, and the discharging plate 126 is slidably arranged on the outsole holder 101 through a screw assembly; the large base frame 101 is also fixedly provided with a discharging guide rod 124, a discharging screw rod 125 is slidably arranged on the discharging guide rod 124, the screw assembly comprises a discharging screw rod 125, the discharging screw rod 125 is rotatably arranged on the large base frame 101, the discharging screw rod 125 is in threaded fit with a discharging plate 126, and the discharging screw rod 125 is connected with a discharging belt assembly; the discharging belt assembly comprises a discharging motor 112, the discharging motor 112 is fixedly arranged on the outsole seat frame 101, a discharging small belt pulley 111 is fixedly arranged on an output shaft of the discharging motor 112, the discharging small belt pulley 111 is rotatably arranged on the outsole seat frame 101, a discharging large belt pulley 109 is rotatably arranged on the outsole seat frame 101, a discharging screw rod 125 is fixedly connected with the discharging large belt pulley 109, and a discharging belt 110 is sleeved on the discharging large belt pulley 109 and the discharging small belt pulley 111; the discharging plate 126 is disposed below the pulverizing rollers 128, and the upper surface of the discharging plate 126 is in contact with the pulverizing box 108, the discharging plate 126 is in contact with the pulverizing box 108 for the purpose of preventing the raw material from remaining on the discharging plate 126 when the discharging plate 126 slides away from the pulverizing box 108; the pulverizing rollers 128 are spaced from the discharge plate 126.
The conveyor belt comprises two driving rollers 113, the two driving rollers 113 are rotatably arranged on the outsole frame 101, a driving belt 114 is sleeved on the two driving rollers 113, and one driving roller 113 far away from the crushing roller 128 is connected with a driving belt assembly; the conveyor belt 114 carries the material into the hopper 129 where it enters the receiving cylinder 130 on the receiving rack 132.
The transmission belt assembly comprises a transmission motor 120, the transmission motor 120 is fixedly arranged on the outsole seat frame 101, a transmission small belt pulley 121 is fixedly arranged at the output end of the transmission motor 120, the transmission small belt pulley 121 is rotatably arranged on the outsole seat frame 101, a transmission large belt pulley 123 is rotatably arranged on the outsole seat frame 101, the transmission large belt pulley 123 is fixedly connected with a transmission roller 113 far away from a crushing roller 128, and a transmission belt 122 is sleeved on the transmission large belt pulley 123 and the transmission small belt pulley 121.
The discharge hopper 129 is fixedly mounted on the outsole holder 101 and is disposed at the end of the belt 114, and the raw materials carried by the belt 114 enter the discharge hopper 129.
The material receiving frame 132 is connected with a centrifugal belt assembly, the centrifugal belt assembly comprises a centrifugal motor 115, the centrifugal motor 115 is fixedly arranged on the outsole frame 101, a centrifugal small belt pulley 116 is fixedly arranged on an output shaft of the centrifugal motor 115, the centrifugal small belt pulley 116 is rotatably arranged on the outsole frame 101, a centrifugal large belt pulley 131 is rotatably arranged on the outsole frame 101, a centrifugal belt 119 is sleeved between the centrifugal large belt pulley 131 and the centrifugal small belt pulley 116, the material receiving frame 132 is fixedly connected with the centrifugal large belt pulley 131, and the material receiving frame 132 is rotatably arranged on the outsole frame 101; a steering engine 133 is fixedly arranged on the material receiving frame 132, and the output end of the steering engine 133 is fixedly connected with the material receiving barrel 130; the steering engine 133 drives the receiving cylinder 130 to reciprocally rotate, and the raw materials are poured into the sample preparation box 146.
The sample preparation boxes 146 are fixedly arranged on the flexible conveying belt 143, a plurality of sample preparation boxes 146 are uniformly distributed on the flexible conveying belt 143, the flexible conveying belt 143 is sleeved on two packaging belt wheels 148, the two packaging belt wheels 148 are rotatably arranged on the small base frame 140, one packaging belt wheel 148 is fixedly connected with an output shaft of the packaging motor 144, and the packaging motor 144 is fixedly arranged on the small base frame 140; the switch box assembly is disposed on a small base frame 140.
The switch box assembly comprises a lifting frame 145, threads are arranged on the lifting frame 145, two lifting screw rods 142 are rotatably arranged on a small base frame 140, the lifting screw rods 142 are connected with a lifting belt assembly, the lifting belt assembly comprises a lifting motor 134, the lifting motor 134 is fixedly arranged on the small base frame 140, a lifting small belt pulley 135 is fixedly arranged on an output shaft of the lifting motor 134, a lifting large belt pulley 139 is fixedly connected with the lifting screw rods 142, a lifting belt 136 is sleeved on the lifting small belt pulley 135 and the lifting large belt pulley 139, and the two lifting screw rods 142 are respectively driven by a group of lifting small belt pulleys 135, lifting belt 136 and lifting large belt pulley 139.
The lifting frame 145 is in threaded fit with the lifting screw rod 142, the base guide rod 141 is fixedly installed on the small base frame 140, the lifting frame 145 is slidably installed on the base guide rod 141, the lifting frame 145 is rotatably installed with the translation screw rod 138, the translation screw rod 138 is fixedly connected with an output shaft of the translation motor 137, the translation motor 137 is fixedly installed on the lifting frame 145, the translation screw rod 138 is slidably installed with the translation screw seat 150, the translation screw seat 150 is slidably installed on a chute arranged on the lifting frame 145, the translation screw seat 150 is fixedly installed with the translation plate 149, the suction cup is arranged on the translation plate 149, and the sample preparation cover 147 is driven to move when the translation plate 149 moves.
The motors used in the invention can be forward and reverse motors according to actual conditions.
The working principle of the invention is as follows: the blocking cylinder 103 is started to drive the blocking connecting rod 104 to rotate, so that the blocking plate 102 rotates, at the moment, the solid or solid-liquid mixture of food can be poured into the crushing box 108, the motor is started to drive the crushing small belt pulley 117 to rotate, the crushing large belt pulley 127 is driven to rotate under the action of the crushing belt 118, and the two crushing rollers 128 are meshed with each other to rotate so as to crush the raw materials.
After crushing, the discharging motor 112 is started to drive the discharging small belt pulley 111 to rotate, the discharging large belt pulley 109 is driven to rotate under the action of the discharging belt 110, the discharging screw rod 125 is further driven to rotate, the discharging plate 126 slides away from the crushing box 108, the lower part of the crushing box 108 is opened, then raw materials fall onto the driving belt 114, the driving motor 120 is started to drive the driving small belt pulley 121 and the driving large belt pulley 123 to rotate, so that the driving roller 113 rotates, the raw materials are conveyed into the discharging hopper 129 by the driving belt 114, and then the raw materials fall into the receiving cylinder 130.
At this time, the centrifugal motor 115 can be started to drive the centrifugal small belt pulley 116 to rotate, the centrifugal belt 119 drives the centrifugal large belt pulley 131 to rotate, the centrifugal large belt pulley 131 drives the material receiving rack 132 to rotate, release liquid is put into the material receiving barrel 130 in advance, or required liquid is detected, the material receiving rack 132 drives the material receiving barrel 130 to rotate after raw materials enter, so that raw liquid in the material receiving barrel 130 is uniformly mixed with the raw materials, then the steering engine 133 is started to drive the material receiving barrel 130 to rotate, the raw liquid is poured into the sample preparation box 146, and the material receiving barrel 130 is straightened after being poured once and then poured once.
The sample preparing cover 147 on the sample preparing box 146 is opened and closed by the translation plate 149, the lifting motor 134 is started to drive the lifting small belt pulley 135 to rotate, the lifting large belt pulley 139 is driven to rotate under the action of the lifting belt 136, the lifting large belt pulley 139 drives the lifting screw rod 142 to rotate, the lifting frame 145 descends, the sucking disc on the translation plate 149 is contacted with the sample preparing cover 147 and sucks the sample preparing cover 147, then the lifting motor 134 is started to reversely rotate to drive the translation plate 149 to lift the sample preparing cover 147, the translation screw rod 138 is driven to rotate by starting the translation motor 137, thereby driving the translation screw seat 150 to slide and retreat, the translation screw seat 150 drives the translation plate 149 to retreat, the sample preparing box 146 with the sample preparing cover 147 is poured into stock solution from the receiving cylinder 130, the flexible conveying belt 143 is driven to rotate by starting the packaging motor 144, the sample preparing box 146 filled with the stock solution is moved to the lower part of the translation plate 149, and then the sample preparing box 146 filled with the stock solution is covered by the sample preparing box 146 after the sample preparing cover 149 is sealed after the sample preparing plate 149 descends; and by analogy, the process is realized again, and the sample preparation is completed.
After the sample preparation is completed, the water pump 107 can be started, and the crushing roller 128 and the crushing box 108 are cleaned by utilizing the liquid in the water tank 106, so that cross contamination in the next use is prevented.
The invention is applicable to the prior art where it is not described.
Claims (9)
1. The utility model provides a food security detects with system appearance device, includes sampling mechanism (1), its characterized in that: sampling mechanism (1) including big base frame (101), fixed mounting has roof-rack (105) on big base frame (101), rotate on roof-rack (105) and install two barrier plates (102), the below of barrier plate (102) is provided with crushing case (108), be equipped with two openings on crushing case (108), two barrier plates (102) are established respectively in two openings, install crushing roller in crushing case (108), the below slidable mounting of crushing roller has blowing board (126), and blowing board (126) and crushing case (108) contact, the below of blowing board (126) is provided with the conveyer belt, the end of conveyer belt is provided with out hopper (129), the below rotation of out hopper (129) install and connect work or material rest (132), connect work or material rest (132) to go up to rotate and install and connect feed cylinder (130), one side rotation of connecing work or material cylinder (130) is installed a plurality of system appearance box (146), the top of system appearance box (146) is provided with the switch box subassembly, the switch box subassembly drives the system appearance of the removal of system appearance box (147).
2. The sample preparation device for food safety detection according to claim 1, wherein: each blocking plate (102) is hinged with a blocking connecting rod (104), each blocking connecting rod (104) is rotationally connected with the movable end of one blocking cylinder (103), and the two blocking connecting rods (104) are hinged with each other; the blocking plate (102) is divided into a first plate and a second plate, the first plate and the second plate are perpendicular to each other, and the intersecting part of the two plates is rotatably arranged on the outsole frame (101).
3. The sample preparation device for food safety detection according to claim 1, wherein: the crushing roller comprises two crushing rollers (128), wherein the two crushing rollers (128) are rotatably arranged on the crushing box (108), and one crushing roller (128) is connected with the crushing belt assembly; the crushing belt assembly comprises a motor, wherein a crushing small belt pulley (117) is fixedly arranged on an output shaft of the motor, the crushing small belt pulley (117) is rotatably arranged on the big base frame (101), a crushing big belt pulley (127) is fixedly arranged on a crushing roller (128) close to the motor, and a crushing belt (118) is sleeved on the crushing big belt pulley (127) and the crushing small belt pulley (117); the crushed raw materials of the crushing roller (128) are released by the discharging plate (126).
4. A food safety testing sample preparation device according to claim 3, wherein: the discharging plate (126) is provided with threads, and the discharging plate (126) is slidably arranged on the outsole seat frame (101) through a screw rod assembly; the screw rod assembly comprises a discharging screw rod (125), the discharging screw rod (125) is rotatably arranged on the outsole seat frame (101), the discharging screw rod (125) is in threaded fit with the discharging plate (126), and the discharging screw rod (125) is connected with the discharging belt assembly; after the discharging plate (126) is opened, the raw materials fall onto the conveyor belt.
5. The sample preparation device for food safety inspection according to claim 4, wherein: the conveyor belt comprises two driving rollers (113), the two driving rollers (113) are rotatably arranged on the outsole frame (101), a driving belt (114) is sleeved on the two driving rollers (113), and one driving roller (113) far away from the crushing roller (128) is connected with a driving belt assembly; the transmission belt (114) conveys raw materials into the discharge hopper (129), and the raw materials enter the receiving cylinder (130) on the receiving frame (132).
6. The sample preparation device for food safety inspection according to claim 5, wherein: the material receiving frame (132) is connected with a centrifugal belt assembly, the centrifugal belt assembly comprises a centrifugal motor (115), a small centrifugal belt pulley (116) is fixedly arranged on an output shaft of the centrifugal motor (115), a large centrifugal belt pulley (131) is rotatably arranged on the large base frame (101), a centrifugal belt (119) is sleeved between the large centrifugal belt pulley (131) and the small centrifugal belt pulley (116), and the material receiving frame (132) is fixedly connected with the large centrifugal belt pulley (131); a steering engine (133) is fixedly arranged on the receiving frame (132), and the output end of the steering engine (133) is fixedly connected with the receiving barrel (130); the steering engine (133) drives the receiving cylinder (130) to rotate in a reciprocating manner, and raw materials are poured into the sample preparation box (146).
7. The sample preparation device for food safety inspection according to claim 6, wherein: the sample preparation boxes (146) are fixedly arranged on the flexible conveying belt (143), the sample preparation boxes (146) are uniformly distributed on the flexible conveying belt (143), the flexible conveying belt (143) is sleeved on two packaging belt wheels (148), the two packaging belt wheels (148) are rotatably arranged on the small base frame (140), and one packaging belt wheel (148) is fixedly connected with an output shaft of the packaging motor (144); the switch box assembly is disposed on a small base frame (140).
8. The sample preparation device for food safety inspection according to claim 7, wherein: the switch box assembly comprises a lifting frame (145), threads are arranged on the lifting frame (145), a lifting screw rod (142) is rotatably arranged on a small base frame (140), the lifting screw rod (142) is connected with a lifting belt assembly, the lifting frame (145) is in threaded fit with the lifting screw rod (142), a translation screw rod (138) is rotatably arranged on the lifting frame (145), the translation screw rod (138) is fixedly connected with an output shaft of a translation motor (137), a translation screw seat (150) is slidably arranged on the translation screw rod (138), a translation plate (149) is fixedly arranged on the translation screw seat (150), a sucker is arranged on the translation plate (149), and the translation plate (149) drives a sample preparation cover (147) to move during movement.
9. The sample preparation device for food safety detection according to claim 1, wherein: the big base frame (101) on still fixed mounting have water tank (106), fixed mounting has water pump (107) on water tank (106), the both ends fixed mounting of water pump (107) have the water pipe, the water pipe of one end is established in water tank (106), the water pipe of the other end is established in the top of roof-rack (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310531207.0A CN116358965A (en) | 2023-05-12 | 2023-05-12 | Food security detects with system appearance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310531207.0A CN116358965A (en) | 2023-05-12 | 2023-05-12 | Food security detects with system appearance device |
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| Publication Number | Publication Date |
|---|---|
| CN116358965A true CN116358965A (en) | 2023-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310531207.0A Pending CN116358965A (en) | 2023-05-12 | 2023-05-12 | Food security detects with system appearance device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117517260A (en) * | 2023-11-17 | 2024-02-06 | 山东宽福生物科技有限公司 | Food detection device |
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2023
- 2023-05-12 CN CN202310531207.0A patent/CN116358965A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117517260A (en) * | 2023-11-17 | 2024-02-06 | 山东宽福生物科技有限公司 | Food detection device |
| CN117517260B (en) * | 2023-11-17 | 2024-04-02 | 山东宽福生物科技有限公司 | Food detection device |
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