CN113484065B - Anti-pollution sampling device for food safety detection - Google Patents
Anti-pollution sampling device for food safety detection Download PDFInfo
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- CN113484065B CN113484065B CN202110794977.5A CN202110794977A CN113484065B CN 113484065 B CN113484065 B CN 113484065B CN 202110794977 A CN202110794977 A CN 202110794977A CN 113484065 B CN113484065 B CN 113484065B
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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
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- 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
- G01N2001/2873—Cutting or cleaving
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an anti-pollution sampling device for food safety detection, which comprises a supporting base frame, wherein a supporting base is fixedly arranged at the top end of the supporting base frame, a rotating shaft is rotatably arranged in the middle of the top end of the supporting base frame, a connecting frame is fixedly sleeved at the top of the rotating shaft, a sample conveying mechanism is fixedly inserted into one side of the connecting frame, a sample preparation assembly is fixedly inserted into one side of the connecting frame, which is far away from the sample conveying mechanism, a press type sampler body is movably clamped at the top end of the sample preparation assembly, and a liquid-dredging hose is arranged between the top of the sample conveying mechanism and the bottom of the sample preparation assembly. In the whole sample preparation process, the sample is less in contact with the external air, so that the pollution of the sample is effectively reduced, and the sampling accuracy is improved.
Description
Technical Field
The invention relates to the technical field of food safety detection, in particular to an anti-pollution sampling device for food safety detection.
Background
With the development of socio-economic and the continuous improvement of living standard, more and more people begin to pay attention to health preservation, especially to the safety of food for entrance, and in recent years, many accidents caused by food problems frequently occur, and thus, the worry of many consumers is caused.
In order to ensure the food safety of people, food safety detection is required, wherein the food safety detection refers to the detection of harmful substances in food according to national indexes, mainly the detection of some harmful and toxic indexes, such as heavy metal, aflatoxin and the like.
When carrying out safety inspection to food, generally need carry out system appearance and sample to food, however prior art is when carrying out system appearance and sample to food safety inspection, and the system appearance and the sample of most of food samples are the disconnect-type mostly, and this kind of detection mode, food sample when preparation and sample, and the exterior space contact is more, and the sample receives the pollution easily to the safety inspection effect of food sample has been influenced.
Disclosure of Invention
The invention aims to provide an anti-pollution sampling device for food safety detection, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an anti-pollution sampling device for food safety inspection, includes and supports the chassis, the top fixed mounting who supports the chassis has the support base, the top mid-range rotation of supporting the base installs the axis of rotation, the fixed cover in top of axis of rotation is equipped with the link, one side fixed insertion of link is equipped with the sample transport mechanism, one side fixed insertion that sample transport mechanism was kept away from to the link is equipped with the system appearance subassembly, the top activity card of system appearance subassembly is equipped with push type sampler body, be equipped with the lyophobic hose between the top of sample transport mechanism and the bottom of system appearance subassembly, one side middle part fixed mounting who supports the chassis has places the board, fixed mounting has two sets of baffles that are the symmetric distribution between the top of supporting the chassis and the bottom of supporting the base, the top middle part fixed mounting of sample transport mechanism has micro motor.
Preferably, defeated appearance mechanism is including defeated appearance urceolus and storage appearance bottom, defeated appearance urceolus is fixed to be pegged graft in one side of link, the inner wall upper surface middle part of defeated appearance urceolus rotates and installs the drive shaft, the top of drive shaft and micro motor's output fixed mounting, the fixed cover in the outside of drive shaft is equipped with first spiral auger, the fixed cover in the outside bottom of drive shaft is equipped with second spiral auger, the upper portion screw thread joint of storing up the appearance bottom is in the bottom of defeated appearance urceolus, the outside of drive shaft is rotated and is installed the multiunit connecting axle that is the equidistance and distributes, the fixed cover in the outside of connecting axle is equipped with the disk cutter.
Preferably, the connecting shaft is fixedly sleeved with a driving gear on one side far away from the driving shaft, the inner wall of the sample conveying outer cylinder is provided with an annular tooth socket corresponding to the driving gear in position, and the driving gear is engaged and clamped in the corresponding annular tooth socket.
Preferably, a sleeve is fixedly arranged on the lower surface of the inner wall of the sample storage bottom cover, and the bottom of the driving shaft is movably clamped in the sleeve.
Preferably, the second spiral auger is positioned in the sample storage bottom cover.
Preferably, the sample preparation assembly comprises a sample preparation outer cylinder and a sample preparation bottom cover, the sample preparation outer cylinder is fixedly inserted at the other side of the connecting frame, a U-shaped support is fixedly installed at the top end of the sample preparation outer cylinder, a transfusion solenoid is rotatably inserted in the middle of the U-shaped support, the bottom of the transfusion solenoid penetrates through the sample preparation outer cylinder and extends into the sample preparation outer cylinder, a stirring cylinder is fixedly inserted at the bottom of the transfusion solenoid, a plurality of groups of through holes distributed at equal intervals are formed in the outer wall of the stirring cylinder, the top thread of the sample preparation bottom cover is clamped at the bottom of the sample preparation outer cylinder, a driving frame is sleeved at the outer side of the transfusion solenoid at the lower side of the U-shaped support in a threaded manner, guide rods are fixedly installed at two sides of the bottom end of the driving frame, a guide frame corresponding to the positions of the guide rods is fixedly installed on the outer wall of the sample preparation outer cylinder, a limiting disc is fixedly installed in the guide frame corresponding to the movable insertion manner at the bottom end of the guide rods, and a reset spring is sleeved at the outer sides of the bottom end of the drive frame and the guide rods at the top end of the guide frame;
the middle of the top end of the infusion spiral pipe is provided with a liquid drainage tank, the bottom of the infusion spiral pipe is provided with a pressurizing cavity communicated with the liquid drainage tank, and a plurality of groups of mixing drums extend into the pressurizing cavity.
Preferably, a sample-transferring rubber head dropper is fixedly inserted at one side of the sample-preparing bottom cover.
Preferably, one side of the lyophobic hose is fixedly inserted at the upper part of the sample conveying outer cylinder, and the other side of the lyophobic hose is fixedly inserted at the lower part of the sample preparation outer cylinder.
Preferably, a connecting rod is fixedly mounted at the pressing end of the pressing type sampler body, auxiliary rods are fixedly mounted on two sides of the bottom end of the connecting rod, a clamping ball is fixedly mounted at the bottom of each auxiliary rod, grooves corresponding to the clamping balls are formed in two sides of the top end of the driving frame, and the clamping balls are movably clamped in the corresponding grooves;
the utility model discloses a device for collecting and draining liquid, including the groove of dredging liquid, the inner wall upper portion fixed mounting in groove of dredging liquid has sealed bearing, sealed bearing middle part fixing clip is equipped with the seal receptacle, the output end fixed cover of push type sampler body is equipped with the spacing rubber ring that uses with the seal receptacle cooperation, the output activity of push type sampler body passes sealed bearing and extends into in the groove of dredging liquid, spacing rubber ring activity joint is in the seal receptacle.
Preferably, arc-shaped grooves which are symmetrically distributed are formed in the top end of the supporting base, and the sample conveying mechanism and the bottom of the sample preparation assembly are movably clamped in the corresponding arc-shaped grooves.
According to the invention, by arranging the sample conveying mechanism, the food to be detected is cut and crushed while being conveyed from the bottom to the upper part, so that the subsequent mixing preparation of the food to be detected and other detection liquid is facilitated; in the whole sample preparation process, the sample is less in contact with the external air, so that the pollution of the sample is effectively reduced, and the sampling accuracy is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is another schematic structural view of the present invention;
FIG. 3 is a schematic view of the structural connection of the sample transport mechanism according to the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 3 in accordance with the present invention;
FIG. 5 is a schematic view showing the connection of a part of the structure of the sample transport mechanism according to the present invention;
FIG. 6 is a schematic view of the structural connection between the sample preparation assembly and the push-type sampler body according to the present invention;
FIG. 7 is an enlarged view taken at B of FIG. 6 in accordance with the present invention;
FIG. 8 is a schematic view of the structural connection of the sample preparation module of the present invention;
in the figure: 1. a support chassis; 2. a support base; 3. a rotating shaft; 4. a connecting frame; 5. a sample conveying mechanism; 6. a sample preparation assembly; 7. a push type sampler body; 8. a lyophobic hose; 9. placing a plate; 10. a partition plate; 11. a micro-motor; 201. an arc-shaped slot; 51. a sample conveying outer cylinder; 511. an annular gullet; 52. a sample storage bottom cover; 521. a sleeve; 53. a drive shaft; 54. a first spiral auger; 55. a second screw auger; 56. a connecting shaft; 561. a drive gear; 57. a disc cutter; 61. preparing a sample outer cylinder; 62. a U-shaped bracket; 63. a transfusion solenoid; 631. a liquid dredging groove; 632. a pressurizing chamber; 64. a mixing drum; 641. perforating; 65. preparing a sample bottom cover; 651. a sample transfusion rubber head dropper; 66. a driving frame; 661. a guide bar; 662. a groove; 67. a guide frame; 671. a return spring; 68. sealing the bearing; 69. a sealing seat; 71. a connecting rod; 72. an auxiliary lever; 721. blocking the ball; 73. and a limiting rubber ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides an anti-pollution sampling device for food safety inspection, including supporting chassis 1, the top fixed mounting who supports chassis 1 has support base 2, the top middle part rotation that supports base 2 installs axis of rotation 3, axis of rotation 3 can realize rotating at the middle part that supports base 2, the top fixed cover of axis of rotation 3 is equipped with link 4, one side of link 4 is fixed to be inserted and is equipped with defeated appearance mechanism 5, one side that defeated appearance mechanism 5 was kept away from to link 4 is fixed to be inserted and is equipped with system appearance subassembly 6, the top activity card of system appearance subassembly 6 is equipped with push type sampler body 7, be equipped with lyophobic hose 8 between the top of defeated appearance mechanism 5 and the bottom of system appearance subassembly 6, one side middle part fixed mounting who supports chassis 1 places board 9, be used for supplementary placing other detection spare part, fixed mounting has two sets of baffles 10 that are the symmetric distribution between the top of support chassis 1 and the bottom of support base 2, two sets of baffles 10 will support the space of chassis 1 and separate, thereby be convenient for dismantle to take in push type sampler body 7 and place between two sets of baffle 10, the top middle part fixed mounting of sample mechanism 5 has micro motor 11.
Wherein, the arc wall 201 that is the symmetric distribution is seted up on the top of supporting base 2, the bottom activity joint of sample conveying mechanism 5 and system appearance subassembly 6 is in the arc wall 201 that corresponds, rotate at the middle part of supporting base 2 through axis of rotation 3, drive link 4 and rotate, thereby synchronous drive sample conveying mechanism 5 and system appearance subassembly 6 rotate, thereby make things convenient for sample conveying mechanism 5 and system appearance subassembly 6 to carry out the position and rotate, thereby be convenient for sample conveying mechanism 5 and system appearance subassembly 6's use.
The sample conveying mechanism 5 comprises a sample conveying outer cylinder 51 and a sample storage bottom cover 52, the sample conveying outer cylinder 51 is fixedly inserted on one side of the connecting frame 4, a driving shaft 53 is rotatably installed in the middle of the upper surface of the inner wall of the sample conveying outer cylinder 51, the top end of the driving shaft 53 and the output end of the micro motor 11 are fixedly installed, the micro motor 11 is controlled and started to drive the driving shaft 53 to rotate in the sample conveying outer cylinder 51, a first spiral auger 54 is fixedly sleeved on the outer side of the driving shaft 53, a second spiral auger 55 is fixedly sleeved at the bottom of the outer side of the driving shaft 53, the second spiral auger 55 is positioned in the sample storage bottom cover 52, the first spiral auger 54 and the second spiral auger 55 can be driven to rotate by rotating the driving shaft 53 in the sample conveying outer cylinder 51, and therefore food to be detected at the bottom of the sample conveying outer cylinder 51 can be conveniently conveyed to the upper part of the sample conveying outer cylinder 51; the upper part of the sample storage bottom cover 52 is in threaded joint with the bottom of the sample conveying outer cylinder 51, so that the sample storage bottom cover 52 and the sample conveying outer cylinder 51 can be conveniently connected and detached, the sample storage bottom cover 52 is used for placing food to be detected, a plurality of groups of connecting shafts 56 which are distributed equidistantly are rotatably arranged on the outer side of the driving shaft 53, the plurality of groups of connecting shafts 56 are positioned in a conveying space in the first spiral auger 54, the plurality of groups of connecting shafts 56 can rotate on the outer side of the driving shaft 53, and the disc type cutters 57 are fixedly sleeved on the outer side of each connecting shaft 56, wherein the outer side of each group of connecting shafts 56 is provided with a plurality of groups of disc type cutters 57 which are distributed equidistantly, and the plurality of groups of disc type cutters 57 are different in size; fixed cover in one side that drive shaft 53 was kept away from to connecting axle 56 is equipped with drive gear 561, the inner wall of defeated appearance urceolus 51 is seted up and is corresponded with drive gear 561 position annular tooth's socket 511, and drive gear 561 meshing joint is in the annular tooth's socket 511 that corresponds, when drive shaft 53 rotates in defeated appearance urceolus 51, synchronous drive multiunit connecting axle 56 rotates, thereby drive gear 561 meshes the rotation in the annular tooth's socket 511 that corresponds, and then drive multiunit connecting axle 56 and carry out the rotation, thereby drive multiunit disc cutter 57 and rotate, and then wait to detect food from the bottom to the upper portion when carrying, it is smashed to wait to detect food cutting, thereby it prepares to conveniently follow-up the mixture of waiting to detect food and other detection liquid, and then be convenient for wait to detect the follow-up detection of food.
The lower surface of the inner wall of the sample storage bottom cover 52 is fixedly provided with a sleeve 521, the bottom of the driving shaft 53 is movably clamped in the sleeve 521, and when the driving shaft 53 rotates, the bottom of the driving shaft 53 can rotate in the sleeve 521, so that the rotating stability of the driving shaft 53 is improved.
The sample preparation assembly 6 comprises a sample preparation outer cylinder 61 and a sample preparation bottom cover 65, the sample preparation outer cylinder 61 is fixedly inserted at the other side of the connecting frame 4, a U-shaped support 62 is fixedly arranged at the top end of the sample preparation outer cylinder 61, an infusion solenoid 63 is rotatably inserted in the middle of the U-shaped support 62, the bottom of the infusion solenoid 63 penetrates through the sample preparation outer cylinder 61 and extends into the sample preparation outer cylinder 61, the transfusion solenoid 63 can realize the rotation in the sample preparation outer cylinder 61, a mixing cylinder 64 is fixedly inserted at the bottom of the transfusion solenoid 63, the plurality of groups of mixing drums 64 are driven to rotate through the rotation of the transfusion spiral tube 63 in the sample preparation outer drum 61, thereby effectively stirring and mixing food to be detected and other detection liquid, effectively improving the manufacturing efficiency of food samples to be detected, the outer wall of the stirring cylinder 64 is provided with a plurality of groups of perforation holes 641 which are distributed equidistantly, the top part of the sample preparation bottom cover 65 is in threaded joint with the bottom part of the sample preparation outer cylinder 61, the connection and the disassembly of the sample preparation bottom cover 65 and the sample preparation outer cylinder 61 are convenient, the outer side of the transfusion screw pipe 63 at the lower side of the U-shaped bracket 62 is in threaded sleeve with a driving frame 66, both sides of the bottom end of the driving frame 66 are fixedly provided with guide rods 661, the outer wall of the sample preparation outer cylinder 61 is fixedly provided with guide frames 67 corresponding to the positions of the guide rods 661, the bottom ends of the guide rods 661 are movably inserted into the corresponding guide frames 67 and are fixedly provided with limit disks, the outer sides of the guide rods 661 at the bottom ends of the driving frames 66 and the top ends of the guide frames 67 are sleeved with return springs 671, by pressing the driving frame 66, the guide rods 661 are stably lifted and lowered in the corresponding guide frames 67, thereby driving the transfusion solenoid 63 to rotate stably and pressing the return spring 671, when the return spring 671 is returned, the guide rod 661 can drive the transfusion solenoid 63 to stably rotate in the reverse direction, thereby driving the transfusion solenoid 63 to stably rotate in a reciprocating manner;
the middle part of the top end of the transfusion spiral pipe 63 is provided with a liquid dredging groove 631, the bottom of the transfusion spiral pipe 63 is provided with a pressurizing cavity 632 communicated with the liquid dredging groove 631, and a plurality of groups of mixing drums 64 extend into the pressurizing cavity 632.
A sample-transferring rubber-head dropper 651 is fixedly inserted into one side of the sample-preparing bottom cover 65, and the sample in the sample-preparing bottom cover 65 can be output and detected by pressing the sample-transferring rubber-head dropper 651.
One side of the lyophobic hose 8 is fixedly inserted at the upper part of the sample conveying outer cylinder 51, and the other side of the lyophobic hose 8 is fixedly inserted at the lower part of the sample preparation outer cylinder 61, so that the sample conveying outer cylinder 51 is communicated with the sample preparation outer cylinder 61.
A connecting rod 71 is fixedly installed at the pressing end of the press-type sampler body 7, auxiliary rods 72 are fixedly installed at two sides of the bottom end of the connecting rod 71, a clamping ball 721 is fixedly installed at the bottom of the auxiliary rod 72, grooves 662 corresponding to the clamping ball 721 are formed at two sides of the top end of the driving frame 66, and the clamping ball 721 is movably clamped in the corresponding groove 662;
the upper part of the inner wall of the liquid draining groove 631 is fixedly provided with a sealing bearing 68, the middle part of the sealing bearing 68 is fixedly clamped with a sealing seat 69, the output end of the pressing type sampler body 7 is fixedly sleeved with a limit rubber ring 73 which is matched with the sealing seat 69 for use, the output end of the pressing type sampler body 7 movably penetrates through the sealing bearing 68 and extends into the liquid draining groove 631, the limit rubber ring 73 is movably clamped in the sealing seat 69, the sealing between the output end of the pressing type sampler body 7 and the liquid draining groove 631 is realized, bacteria are prevented from entering, the effectiveness of sample preparation and extraction is improved, in use, other detection liquid is sucked through the pressing type sampler body 7, then, the output end of the pressing type sampler body 7 movably penetrates through the sealing bearing 68 and extends into the liquid draining groove 631, the clamping ball 721 is movably clamped in the corresponding groove 662, at the moment, the limit rubber ring 73 is movably clamped in the sealing seat 69, the sealing between the output end of the pressing type sampler body 7 and the liquid draining groove 631 is realized, bacteria are prevented from entering, and then, the pressing end of the pressing type sampler body 7 is manually pressed, the connecting rod 71 is moved downwards to drive the auxiliary rod 72 to move downwards, and the driving frame 66 to drive the downwards.
When the anti-pollution sampling device for food safety detection is used, the connecting frame 4 is rotated, the sample conveying mechanism 5 is rotated to the position of the placing plate 9, the sample storage bottom cover 52 is taken down, food to be detected is placed in the sample storage bottom cover 52, the upper part of the sample storage bottom cover 52 is in threaded clamping connection with the bottom of the sample conveying outer cylinder 51, then the sample conveying mechanism 5 is reset, the micro motor 11 is controlled and started, the driving shaft 53 is driven to rotate in the sample conveying outer cylinder 51, the driving shaft 53 rotates in the sample conveying outer cylinder 51, the first spiral auger 54 and the second spiral auger 55 can be driven to rotate, and therefore the food to be detected at the bottom of the sample conveying outer cylinder 51 can be conveniently conveyed to the upper part of the sample conveying outer cylinder 51.
When the drive shaft 53 rotates in the defeated appearance urceolus 51, the multiunit connecting axle 56 of synchronous drive rotates to drive gear 561 meshes in the annular tooth's socket 511 that corresponds and rotates, and then drives multiunit connecting axle 56 and carries out the rotation, thereby drives multiunit disk cutter 57 and rotates, and then treats when treating that the food is carried from the bottom to the upper portion, treats that to detect food cuts the smashing, makes things convenient for follow-up the mixture of treating food and other detection liquid to prepare.
The food of waiting to detect after smashing is carried to system appearance urceolus 61 through lyophobic hose 8, afterwards, use push type sampler body 7 to absorb other detection liquid, then, pass sealed bearing 68 with the output activity of push type sampler body 7 and extend into lyophobic groove 631, and card ball 721 activity joint is in corresponding recess 662, and at this moment, spacing rubber ring 73 activity joint is in seal receptacle 69, realize the sealed between the output of push type sampler body 7 and lyophobic groove 631, prevent that the bacterium from getting into.
Subsequently, the pressing end of the pressing type sampler body 7 is manually pressed, other detection liquid in the pressing type sampler body 7 is sprayed into the liquid dredging groove 631 and is pressurized through the pressurizing cavity 632, and is uniformly input into the food solution to be detected in the sample preparation outer cylinder 61 through the through holes 641 in the multiple groups of mixing cylinders 64, when the pressing end of the pressing type sampler body 7 is pressed, the connecting rod 71 moves downwards to drive the auxiliary rod 72 to move downwards, the driving frame 66 is driven to descend through the clamping balls 721, the guide rod 661 stably ascends and descends in the corresponding guide frame 67 to drive the liquid conveying solenoid 63 to stably rotate, and the reset spring 671 is extruded, when the reset spring 671 resets, the guide rod 661 can drive the liquid conveying solenoid 63 to stably rotate in the reverse direction to drive the liquid conveying solenoid 63 to stably rotate in a reciprocating manner, and then drives the multiple groups of mixing cylinders 64 to effectively stir and mix the food to be detected and other detection liquid, thereby effectively improving the manufacturing efficiency of the food sample to be detected.
Finally, rotate link 4, system appearance subassembly 6 rotates to placing board 9 department, uses defeated appearance rubber head burette 651 with system sample output in the appearance bottom 65 to detect, whole sample is at the in-process of preparation, and the sample is less with the outside air contact, has effectively reduced the pollution of sample to the accuracy nature of sample has been promoted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. An anti-pollution sampling device for food safety inspection, includes support chassis (1), its characterized in that: the sample preparation device is characterized in that a supporting base (2) is fixedly mounted at the top end of the supporting chassis (1), a rotating shaft (3) is rotatably mounted in the middle of the top end of the supporting base (2), a connecting frame (4) is fixedly sleeved at the top of the rotating shaft (3), a sample conveying mechanism (5) is fixedly inserted in one side of the connecting frame (4) far away from the sample conveying mechanism (5), a sample preparation assembly (6) is fixedly inserted in one side of the connecting frame (4), a pressing type sampler body (7) is movably clamped at the top end of the sample preparation assembly (6), a lyophobic hose (8) is arranged between the top of the sample conveying mechanism (5) and the bottom of the sample preparation assembly (6), a placing plate (9) is fixedly mounted in the middle of one side of the supporting chassis (1), two groups of partition plates (10) which are symmetrically distributed are fixedly mounted between the top end of the supporting chassis (1) and the bottom end of the supporting base (2), and a micro motor (11) is fixedly mounted in the middle of the top end of the sample conveying mechanism (5);
defeated appearance mechanism (5) are including defeated appearance urceolus (51) and storage appearance bottom (52), defeated appearance urceolus (51) is fixed to be pegged graft in one side of link (4), the inner wall upper surface middle part of defeated appearance urceolus (51) is rotated and is installed drive shaft (53), the top of drive shaft (53) and the output fixed mounting of micro motor (11), the fixed cover in the outside of drive shaft (53) is equipped with first spiral auger (54), the fixed cover in the outside bottom of drive shaft (53) is equipped with second spiral auger (55), the upper portion screw thread joint of storing up appearance bottom (52) is in the bottom of defeated appearance urceolus (51), the outside of drive shaft (53) is rotated and is installed multiunit connecting axle (56) that are the equidistance and distribute, the fixed cover in the outside of connecting axle (56) is equipped with disk cutter (57).
2. A contamination-preventive sampling device for food safety inspection according to claim 1, characterized in that: one side of the connecting shaft (56) far away from the driving shaft (53) is fixedly sleeved with a driving gear (561), an annular tooth groove (511) corresponding to the driving gear (561) in position is formed in the inner wall of the sample conveying outer cylinder (51), and the driving gear (561) is meshed and clamped in the corresponding annular tooth groove (511).
3. A contamination-preventive sampling device for food safety inspection according to claim 1, characterized in that: the lower surface of the inner wall of the sample storage bottom cover (52) is fixedly provided with a sleeve (521), and the bottom of the driving shaft (53) is movably clamped in the sleeve (521).
4. A contamination-preventive sampling device for food safety inspection according to claim 1, characterized in that: the second spiral auger (55) is positioned in the sample storage bottom cover (52).
5. A contamination-preventive sampling device for food safety inspection according to claim 1, characterized in that: the sample preparation component (6) comprises a sample preparation outer cylinder (61) and a sample preparation bottom cover (65), the sample preparation outer cylinder (61) is fixedly inserted at the other side of the connecting frame (4), a U-shaped bracket (62) is fixedly arranged at the top end of the sample preparation outer cylinder (61), an infusion solenoid (63) is inserted in the middle of the U-shaped bracket (62) in a rotating way, the bottom of the transfusion solenoid (63) passes through the sample preparation outer cylinder (61) and extends into the sample preparation outer cylinder (61), a stirring cylinder (64) is fixedly inserted at the bottom of the transfusion solenoid (63), the outer wall of the mixing drum (64) is provided with a plurality of groups of through holes (641) which are distributed at equal intervals, the top thread of the sample preparation bottom cover (65) is clamped at the bottom of the sample preparation outer cylinder (61), a driving frame (66) is sleeved on the outer side of the transfusion solenoid (63) at the lower side of the U-shaped bracket (62) through a thread, both sides of the bottom end of the driving frame (66) are fixedly provided with guide rods (661), a guide frame (67) corresponding to the guide rod (661) is fixedly arranged on the outer wall of the sample preparation outer cylinder (61), the bottom end of the guide rod (661) is movably inserted in the corresponding guide frame (67) and is fixedly provided with a limit disc, a return spring (671) is sleeved outside the guide rod (661) at the bottom end of the driving frame (66) and the top end of the guide frame (67);
the top middle part of infusion solenoid (63) has seted up and has dredged liquid groove (631), infusion solenoid (63) bottom has seted up and has dredged liquid groove (631) communicating pressurization chamber (632), and the multiunit churn (64) extends into in the pressurization chamber (632).
6. A contamination-preventive sampling device for food safety inspection according to claim 5, characterized in that: a sample-transferring rubber head dropper (651) is fixedly inserted at one side of the sample-preparing bottom cover (65).
7. A contamination-preventive sampling device for food safety inspection according to claim 5, characterized in that: one side of the lyophobic hose (8) is fixedly inserted at the upper part of the sample conveying outer cylinder (51), and the other side of the lyophobic hose (8) is fixedly inserted at the lower part of the sample preparation outer cylinder (61).
8. The anti-contamination sampling device for food safety inspection according to claim 5, wherein: a connecting rod (71) is fixedly mounted at the pressing end of the pressing type sampler body (7), auxiliary rods (72) are fixedly mounted on two sides of the bottom end of the connecting rod (71), clamping balls (721) are fixedly mounted at the bottom of the auxiliary rods (72), grooves (662) corresponding to the clamping balls (721) are formed in two sides of the top end of the driving frame (66), and the clamping balls (721) are movably clamped in the corresponding grooves (662);
the utility model discloses a device for sampling a liquid sample, including dredging tank (631), the inner wall upper portion fixed mounting of dredging tank (631) has sealed bearing (68), sealed bearing (68) middle part fixing clip is equipped with seal receptacle (69), the output end fixed cover of push type sampler body (7) is equipped with spacing rubber ring (73) of using with seal receptacle (69) cooperation, the output activity of push type sampler body (7) passes sealed bearing (68) and extends into dredging tank (631), spacing rubber ring (73) activity joint is in seal receptacle (69).
9. A contamination-preventive sampling device for food safety inspection according to claim 1, characterized in that: arc-shaped grooves (201) which are symmetrically distributed are formed in the top end of the supporting base (2), and the bottoms of the sample conveying mechanism (5) and the sample preparation assembly (6) are movably clamped in the corresponding arc-shaped grooves (201).
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| US5772968A (en) * | 1996-07-03 | 1998-06-30 | Sunrise, Inc. | Apparatus and method for hydrolyzing keratinaceous material |
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| CN208542324U (en) * | 2018-06-17 | 2019-02-26 | 镇江市苏缘食品机械有限公司 | A kind of quick detachable meat grinder |
| CN209911022U (en) * | 2018-11-14 | 2020-01-07 | 广东鼎峰检测技术有限公司 | Novel food safety sampling detection device |
| CN210538492U (en) * | 2019-09-23 | 2020-05-19 | 广东菱融阁健康科技有限公司 | Processing structure of breakfast capable of benefiting spleen and nourishing stomach |
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| CN211877559U (en) * | 2020-03-27 | 2020-11-06 | 河南中标检测服务有限公司 | Food dissolving device for food detection |
| CN213468117U (en) * | 2020-07-14 | 2021-06-18 | 长春职业技术学院 | Food inspection device for food production |
| CN213652494U (en) * | 2020-09-03 | 2021-07-09 | 丁少恒 | A mould content short-term test device for fast food |
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