CN207456889U

CN207456889U - A kind of food security sampling Detection equipment

Info

Publication number: CN207456889U
Application number: CN201721325184.4U
Authority: CN
Inventors: 徐静; 胡勇; 刘晓霞; 杨敏; 张根义
Original assignee: Guangzhou Heyi Source Food Co Ltd
Current assignee: Guangzhou Heyi Source Food Co Ltd
Priority date: 2017-10-16
Filing date: 2017-10-16
Publication date: 2018-06-05
Anticipated expiration: 2027-10-16

Abstract

The utility model discloses a kind of food security sampling Detection equipment, including pedestal, sample pretreatment case, sample extraction case, chemically examine detector, electric cabinet, lifting pipe, lifting slider, rotate screw rod, reducing mechanism and agitating device, sample pretreatment case is internally provided with reducing mechanism, the right part of sample pretreatment box cavity bottom plate is provided with and communicated with drainage conduit, the top inner cavity of sample extraction case is connected with the bottom of drainage conduit, fixed frame is equipped with Arch Reticulated in the upper lumen of sample extraction case, the intracavity bottom of sample extraction case is provided with agitating device, extracting solution input pipe is provided with and communicated at the top of the side plate of sample extraction case, lifting pipe is slided through setting on Arch Reticulated, and the bottom of lifting pipe is equipped with sampling head.The utility model is simple in structure, easy to use, and securely and reliably, detection speed is fast, and precision is high, and can realize and the sample solution of different depth is detected, and is suitble to promote the use of.

Description

A kind of food security sampling Detection equipment

Technical field

The utility model is related to field of detection of food safety, are specifically a kind of food security sampling Detection equipment.

Background technology

Food security refers to that food is nontoxic, harmless, meets the nutritional requirement that should have, does not cause any urgency to health Property, subacute or chronic hazard.It is defined according to promise food security again, food security is that " poisonous and harmful substances are to people in food The public health problem of body health effect ".Food security is also a special discussion in processes such as food processing, storage, sale In ensure food hygiene and edible safety, reduce disease risk, take precautions against an interdisciplinary fields of food poisoning, so food is pacified It is complete critically important.

It is frequently necessary to be sampled detection during food inspection, current sampling Detection directly puts in pumping with hand It takes, so be easy to cause pollution, influence sampling results, with the continuous attention of the food-safe problem of society, occur some Dedicated food safety detection equipment, and food security sampling Detection device structure of the prior art is complicated, inconvenient, one As detection can only be sampled to the fixed position of food samples, it is and undesirable to the sample preparation effect of sample, to testing result Accuracy can affect.

Utility model content

The purpose of this utility model is to provide a kind of food security sampling Detection equipment, to solve in above-mentioned background technology The problem of proposition.

To achieve the above object, the utility model provides following technical solution：

A kind of food security sampling Detection equipment, including pedestal, sample pretreatment case, sample extraction case, chemical examination detector, Electric cabinet, lifting pipe, lifting slider, rotation screw rod, reducing mechanism and agitating device, the both ends upper surface of the pedestal are solid respectively Surely left support frame and right support frame are provided with；The sample pretreatment case fixation is erected on the top right side wall of left support frame； The sample pretreatment case is internally provided with reducing mechanism；The right part of the sample pretreatment box cavity bottom plate is provided with and communicated with row Expects pipe；The sample extraction case fixation is erected above the middle part of pedestal；The top inner cavity of the sample extraction case and drainage conduit Bottom be connected；Fixed frame is equipped with Arch Reticulated in the upper lumen of the sample extraction case；The inner cavity of the sample extraction case Bottom is provided with agitating device；Extracting solution input pipe is provided with and communicated at the top of the side plate of the sample extraction case；The sample carries The side plate bottom of case is taken to be provided with and communicated with mixed liquor discharge pipe；The lifting pipe is slided through setting on Arch Reticulated, lifting pipe Bottom be located in the lower lumen of sample extraction case, and the bottom of lifting pipe is equipped with sampling head；The top of the right support frame Left side wall upper holder is held to be equipped with support transverse slat；The chemical examination detector is fixedly mounted on support transverse slat；The support transverse slat Left end above fixed frame be equipped with supporting slider, the top fixed frame of supporting slider is equipped with roof supporting；The support transverse slat It is also equipped between left end and roof supporting by bearing connection mode rotating turret and rotates screw rod；It is also equipped on the roof supporting For driving the clockwise and anticlockwise motor for rotating screw rod and rotating；The left end of the lifting slider is connected through a screw thread mode and is set in rotation On screw rod；The right end of the lifting slider is slidably located in supporting slider；The left end of the lifting slider is installed with liter Bar drops, and the bottom of elevating lever is fixedly connected with the top of lifting pipe；The lower surface of the support transverse slat is installed with miniature pumping Sucking pump, the liquid feeding end of miniature suction pump are connected with one end of infusion tube, the other end of infusion tube and the inner cavity of lifting pipe Top is connected, in addition, the outlet end of miniature suction pump is connected with one end of suction tube, the other end and the chemical examination of suction tube are examined Device is surveyed to be connected.

As further program of the utility model：The quantity of the reducing mechanism is three, and three reducing mechanisms are in three Angular distribution is set, and reducing mechanism includes crushing motor, pulverization roller and crushing shaft, and wherein crushing shaft rotation is erected at specimen preprocessing The inside of case is managed, pulverization roller is fixedly mounted on crushing shaft, is crushed motor driving crushing shaft and is rotated, the outer peripheral surface of pulverization roller is equal Cloth is equipped with several crushing tooths.

As further program of the utility model：Fixed frame is equipped with filtering in the lower lumen of the sample pretreatment case Net, filter screen uniformly process the network structure of mesh for surface.

As further program of the utility model：The intracavity bottom of the sample pretreatment case is the inclination of right low left high It sets.

As further program of the utility model：Blow-off valve is installed, blow-off valve uses hand-operated valve in the drainage conduit Door.

As further program of the utility model：Several through holes are uniformly machined on the Arch Reticulated, are led on Arch Reticulated The aperture in hole is more than twice of setting of mesh aperture on filter screen.

As further program of the utility model：The agitating device includes stirring motor, agitating shaft and stirring rod, Middle agitating shaft rotation is erected at the inner cavity left bottom of sample extraction case, and at least two stirring rods are fixedly mounted on agitating shaft, Stirring motor is fixedly mounted on the bottom base plate of sample extraction case, and stirring motor is used to that agitating shaft to be driven to rotate.

As further program of the utility model：The middle lower surface of the Arch Reticulated is equipped with travel switch；It is described Floating ball is equipped in the lower lumen of sample extraction case, floating ball is arranged on by two connecting rope suspensions below the middle part of Arch Reticulated, Connecting rope uses rigid drawstring, and warning device is also equipped on the side plate outer wall of the sample extraction case, and warning device uses bee Ring alarm, and warning device is electrically connected with travel switch.

As further program of the utility model：The outer peripheral surface for rotating screw rod is machined with external screw thread, it is described just It inverts motor and uses rotating servomotor, offer the internal thread with rotating screw flight cooperation on the lifting slider respectively Through hole and the guiding slide opening being slidably matched with supporting slider.

As further program of the utility model：The electric cabinet is fixedly mounted in right support frame, and electric cabinet includes Control panel and PLC controller, the input terminal of PLC controller are electrically connected with control panel, the output terminal of PLC respectively with crushing The stirring motor crushed on motor and agitating device on device is electrically connected.

Compared with prior art, the beneficial effects of the utility model are：

The utility model is crushed using reducing mechanism to entering the sample material in sample pretreatment case, the mistake of setting Strainer is filtered sample material after crushed, and the sample material not crushed completely rests on the continuation of filter screen upper surface Pulverized device crushes, and crushes completely and good crushing effect, extracting solution are injected by extracting solution input pipe in sample extraction case, Extracting solution is mixed with sample material, and floating ball is floated on the liquid level of mixed liquor, in sample extraction case mixed liquor liquid level it is continuous Rise, floating ball are against on travel switch, and buzzer occurs for triggering travel switch control warning device, to remind staff timely Stop injecting extracting solution into sample extraction case；The agitating device of setting is stirred mixed liquor in sample extraction case, accelerates The mixing of extracting solution and sample；Using clockwise and anticlockwise motor rotation screw rod is driven to rotate forward or rotate backward, can realize liter The adjusting of sliding block height is dropped, and then realizes sampling head in the medium-altitude adjustment of sample extraction box cavity, it is convenient to sample extraction case The mixed liquor of different depth is sampled detection in inner cavity.

Description of the drawings

Fig. 1 is the structure diagram of food security sampling Detection equipment.

Fig. 2 is the structure diagram of sample pretreatment case in food security sampling Detection equipment.

Fig. 3 is the structure diagram of sample extraction case in food security sampling Detection equipment.

In figure：1- pedestals, 2- left support frames, 3- right support frames, 4- sample pretreatment casees, 5- sample extraction casees, 6- chemical examinations Detector, 7- electric cabinets, 8- lifting pipes, 9- elevating levers, 10- lifting sliders, 11- roof supportings, 12- supporting sliders, 13- are rotated Screw rod, 14- clockwise and anticlockwise motors, 15- infusion tubes, the miniature suction pumps of 16-, 17- suction tubes, 18- support transverse slats, 19- mixed liquors Discharge pipe, 20- extracting solution input pipes, 21- drainage conduits, 22- blow-off valves, 23- feeding ports, 24- reducing mechanisms, 25- sampling heads, 26- Arch Reticulateds, 27- travel switches, 28- floating balls, 29- connecting ropes, 30- agitating devices, 31- filter screens, 32- warning devices.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

Please refer to Fig.1-3, in the utility model embodiment, a kind of food security sampling Detection equipment, including pedestal 1, sample Product pretreatment box 4, sample extraction case 5, chemical examination detector 6, electric cabinet 7, lifting pipe 8, lifting slider 10, rotation screw rod 13, powder Crushing device 24 and agitating device 30, the both ends upper surface difference fixed frame of the pedestal 1 are equipped with the left branch set in vertical direction Support 2 and right support frame 3；The fixation of sample pretreatment case 4 is erected on the top right side wall of left support frame 2；The sample The top plate of pretreatment box 4 is equipped with feeding port 23, and sample material puts into the inside of sample pretreatment case 4 by feeding port 23； The reducing mechanism 24 for being internally provided with three distributions triangular in shape and setting of the sample pretreatment case 4, reducing mechanism 24 include powder Broken motor, pulverization roller and crushing shaft, wherein crushing shaft rotate the inside for being erected at sample pretreatment case 4, and pulverization roller is fixedly mounted On crushing shaft, crush motor driving crushing shaft and rotate, the outer peripheral surface of pulverization roller is uniformly equipped with several crushing tooths；The sample Fixed frame is equipped with filter screen 31 in the lower lumen of product pretreatment box 4, and filter screen 31 uniformly processes the net form knot of mesh for surface Structure；The intracavity bottom of the sample pretreatment case 4 is obliquely installed for right low left high, the right side of 4 inner cavity bottom plate of sample pretreatment case Portion is provided with and communicated with drainage conduit 21, and blow-off valve 22 is equipped in drainage conduit 21, and blow-off valve 22 uses manually-operated gate.

The sample extraction case 5, which is fixed, to be erected above the middle part of pedestal 1；The top inner cavity of the sample extraction case 5 with The bottom of drainage conduit 21 is connected；Fixed frame is equipped with Arch Reticulated 26 in the upper lumen of the sample extraction case 5, on Arch Reticulated 26 Uniformly it is machined with several through holes, the aperture of through hole is more than twice of setting of mesh aperture on filter screen 31 on Arch Reticulated 26；It is described The middle lower surface of Arch Reticulated 26 is equipped with travel switch 27, and travel switch 27 does water-proofing treatment；Under the sample extraction case 5 Floating ball 28 is equipped in portion inner cavity, floating ball 28 is hung by two connecting ropes 29 and is arranged below the middle part of Arch Reticulated 26, connecting rope 29 using rigid drawstring；The intracavity bottom of the sample extraction case 5 is provided with agitating device 30, and agitating device 30 includes stirring electricity Machine, agitating shaft and stirring rod, wherein agitating shaft rotate the inner cavity left bottom for being erected at sample extraction case 5, at least two stirrings Bar is fixedly mounted on agitating shaft, and stirring motor is fixedly mounted on the bottom base plate of sample extraction case 5, and stirring motor is used to drive Agitating shaft rotates；Extracting solution input pipe 20, and extracting solution input pipe 20 are provided with and communicated at the top of the side plate of the sample extraction case 5 It is located at the top of Arch Reticulated 26 with the junction of 5 side plate of sample extraction case, extracting solution is injected into sample by extracting solution input pipe 20 Product extract the inside of case 5；The side plate bottom of the sample extraction case 5 is provided with and communicated with mixed liquor discharge pipe 19, mixed liquor discharge Valve is installed on pipe 19；The lifting pipe 8 is slided through setting on Arch Reticulated 26, and the bottom of lifting pipe 8 is carried positioned at sample In the lower lumen for taking case 5, and the bottom of lifting pipe 8 is equipped with sampling head 25；On the side plate outer wall of the sample extraction case 5 also Warning device 32 is installed, warning device 32 uses buzzer siren, and warning device 32 is electrically connected with travel switch 27, when floating When ball 28 touches travel switch 27, travel switch 27 controls warning device 32 to beep.

The top left hand wall upper holder of the right support frame 3 is equipped with the support transverse slat 18 set in horizontal direction；It is described Chemical examination detector 6 is fixedly mounted on support transverse slat 18；Fixed frame is equipped in vertical side above the left end of the support transverse slat 18 To the supporting slider 12 of setting, the top fixed frame of supporting slider 12 is equipped with the roof supporting 11 set in horizontal direction；It is described It supports also to be equipped with by bearing connection mode rotating turret between the left end of transverse slat 18 and roof supporting 11 and rotates screw rod 13, rotate spiral shell The outer peripheral surface of bar 13 is machined with external screw thread；It is also equipped with driving on the roof supporting 11 and is rotating the rotation of screw rod 13 just Motor 14 is inverted, clockwise and anticlockwise motor 14 uses rotating servomotor；The left end side of being connected through a screw thread of the lifting slider 10 Formula, which is set in, to be rotated on screw rod 13；The right end of the lifting slider 10 is slidably located in supporting slider 12；The lifting slider The guiding with rotating the internal thread through hole of 13 thread fitting of screw rod and being slidably matched with supporting slider 12 is offered on 10 respectively Slide opening；The left end of the lifting slider 10 is installed with elevating lever 9, and the bottom of elevating lever 9 is fixed with the top of lifting pipe 8 to be connected It connects.

The lower surface of the support transverse slat 18 is installed with miniature suction pump 16, the liquid feeding end of miniature suction pump 16 with it is defeated One end of liquid hose 15 is connected, and the other end of infusion tube 15 is connected with the inner cavity top of lifting pipe 8, in addition, miniature pumping The outlet end of sucking pump 16 is connected with one end of suction tube 17, and the other end of suction tube 17 is connected with chemical examination detector 6, micro- Under the action of type suction pump 16, the sample solution of 5 inner cavity of sample extraction case flows separately through lifting pipe 8, infusion tube 15 and suction Into chemically examining in detector 6 after pipe 17, chemical examination detector 6 is facilitated to be detected the sample solution taken by sampling head 25.

The electric cabinet 7 is fixedly mounted in right support frame 3, and electric cabinet 7 includes control panel and PLC controller, PLC controls The input terminal of device processed is electrically connected with control panel, and the output terminal of PLC is respectively with the crushing motor on reducing mechanism 24 and stirring The stirring motor mixed on device 30 is electrically connected.

When the utility model is used, sample material is put by feeding port 23 in sample pretreatment case 4, crushing is utilized Device 24 into the sample material in sample pretreatment case 4 to crushing, and the filter screen 31 of setting is to sample after crushed Raw material is filtered, and the sample material not crushed completely, which rests on 31 upper surface of filter screen, to be continued pulverized device 24 and crush, It crushes completely and good crushing effect, opening blow-off valve 22, sample is entered by drainage conduit 21 in sample extraction case 5, extracting solution leads to It crosses extracting solution input pipe 20 to be injected into sample extraction case 5, extracting solution is mixed with sample material, and floating ball 28 floats over the liquid of mixed liquor On face, with the continuous rise of mixed liquor liquid level in sample extraction case 5, floating ball 28 is against on travel switch 27, and triggering stroke is opened It closes 27 control warning devices 32 and buzzer occurs, staff to be reminded to stop injecting extracting solution into sample extraction case 5 in time； The agitating device 30 of setting is stirred mixed liquor in sample extraction case 5, accelerates the mixing of extracting solution and sample, and mixing is abundant Afterwards, agitating device 30 is closed, is set in since lifting slider 10 is connected through a screw thread mode on rotation screw rod 13, utilizes rotating The driving of motor 14 rotates screw rod 13 and rotates forward or rotate backward, and can realize the adjusting of 10 height of lifting slider, Jin Ershi Existing sampling head 25 is in the medium-altitude adjustment in 5 inner cavity of sample extraction case, the convenient mixing to different depth in 5 inner cavity of sample extraction case Liquid is sampled detection.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that will fall containing in the equivalent requirements of the claims All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.

Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art It is appreciated that other embodiment.

Claims

1. a kind of food security sampling Detection equipment, including pedestal（1）, sample pretreatment case（4）, sample extraction case（5）, chemical examination Detector（6）, electric cabinet（7）, lifting pipe（8）, lifting slider（10）, rotate screw rod（13）, reducing mechanism（24）It is filled with stirring It puts（30）, which is characterized in that the pedestal（1）Both ends upper surface difference fixed frame be equipped with left support frame（2）And right support frame （3）, the sample pretreatment case（4）Fixation is erected at left support frame（2）Top right side wall on, the sample pretreatment case （4）Be internally provided with reducing mechanism（24）, the sample pretreatment case（4）The right part of inner cavity bottom plate is provided with and communicated with drainage conduit （21）, the sample extraction case（5）Fixation is erected at pedestal（1）Middle part above, the sample extraction case（5）Top inner cavity With drainage conduit（21）Bottom be connected, the sample extraction case（5）Upper lumen in fixed frame be equipped with Arch Reticulated（26）, institute State sample extraction case（5）Intracavity bottom be provided with agitating device（30）, the sample extraction case（5）Side plate at the top of connection set It is equipped with extracting solution input pipe（20）, the sample extraction case（5）Side plate bottom be provided with and communicated with mixed liquor discharge pipe（19）, institute State lifting pipe（8）It slides through Arch Reticulated（26）Upper setting, lifting pipe（8）Bottom be located at sample extraction case（5）Lower part In inner cavity, and lifting pipe（8）Bottom sampling head is installed（25）, the right support frame（3）Top left hand wall upper holder Equipped with support transverse slat（18）, the chemical examination detector（6）It is fixedly mounted on support transverse slat（18）On, the support transverse slat（18）'s Fixed frame is equipped with supporting slider above left end（12）, supporting slider（12）Top fixed frame be equipped with roof supporting（11）, it is described Support transverse slat（18）Left end and roof supporting（11）Between also by bearing connection mode rotating turret be equipped with rotate screw rod（13）, The roof supporting（11）On be also equipped with for drive rotate screw rod（13）The clockwise and anticlockwise motor of rotation（14）, the lifting cunning Block（10）Left end be connected through a screw thread mode and be set in rotation screw rod（13）On, the lifting slider（10）Right end sliding sleeve It is located at supporting slider（12）On, the lifting slider（10）Left end be installed with elevating lever（9）, elevating lever（9）Bottom With lifting pipe（8）Top be fixedly connected, the support transverse slat（18）Lower surface be installed with miniature suction pump（16）, it is micro- Type suction pump（16）Liquid feeding end and infusion tube（15）One end be connected, infusion tube（15）The other end and lifting pipe （8）Inner cavity top be connected, in addition, miniature suction pump（16）Outlet end and suction tube（17）One end be connected, aspirate Pipe（17）The other end with chemical examination detector（6）It is connected.

A kind of 2. food security sampling Detection equipment according to claim 1, which is characterized in that the reducing mechanism（24） Quantity for three, three reducing mechanisms（24）Distribution triangular in shape is set, reducing mechanism（24）Including crushing motor, pulverization roller And crushing shaft, wherein crushing shaft rotation are erected at sample pretreatment case（4）Inside, pulverization roller is fixedly mounted on crushing shaft, It crushes motor driving crushing shaft to rotate, the outer peripheral surface of pulverization roller is uniformly equipped with several crushing tooths.

A kind of 3. food security sampling Detection equipment according to claim 1, which is characterized in that the sample pretreatment case （4）Lower lumen in fixed frame be equipped with filter screen（31）, filter screen（31）The network structure of mesh is uniformly processed for surface.

A kind of 4. food security sampling Detection equipment according to claim 1, which is characterized in that the sample pretreatment case （4）Intracavity bottom being obliquely installed for right low left high.

A kind of 5. food security sampling Detection equipment according to claim 1, which is characterized in that the drainage conduit（21）On Blow-off valve is installed（22）, blow-off valve（22）Using manually-operated gate.

A kind of 6. food security sampling Detection equipment according to claim 1, which is characterized in that the Arch Reticulated（26）On Uniformly it is machined with several through holes, Arch Reticulated（26）The aperture of upper through hole is more than filter screen（31）Twice of setting of upper mesh aperture.

A kind of 7. food security sampling Detection equipment according to claim 1, which is characterized in that the agitating device（30） Including stirring motor, agitating shaft and stirring rod, wherein agitating shaft rotation is erected at sample extraction case（5）Inner cavity left bottom, At least two stirring rods are fixedly mounted on agitating shaft, and stirring motor is fixedly mounted on sample extraction case（5）Bottom base plate, stir Motor is mixed for agitating shaft to be driven to rotate.

A kind of 8. food security sampling Detection equipment according to claim 1, which is characterized in that the Arch Reticulated（26）'s Middle lower surface is equipped with travel switch（27）, the sample extraction case（5）Lower lumen in be equipped with floating ball（28）, floating ball （28）Pass through two connecting ropes（29）Suspension is arranged on Arch Reticulated（26）Middle part below, connecting rope（29）Using rigid drawstring, The sample extraction case（5）Side plate outer wall on be also equipped with warning device（32）, warning device（32）Using buzzer siren, Warning device（32）With travel switch（27）It is electrically connected.

A kind of 9. food security sampling Detection equipment according to claim 1, which is characterized in that the rotation screw rod（13） Outer peripheral surface be machined with external screw thread, the clockwise and anticlockwise motor（14）Using rotating servomotor, the lifting slider（10） It is upper to be offered respectively with rotating screw rod（13）The internal thread through hole of thread fitting and and supporting slider（12）What is be slidably matched leads To slide opening.

A kind of 10. food security sampling Detection equipment according to claim 1, which is characterized in that the electric cabinet（7）Gu Dingan County is mounted in right support frame（3）On, electric cabinet（7）Including control panel and PLC controller, the input terminal of PLC controller and control Panel processed is electrically connected, the output terminal of PLC respectively with reducing mechanism（24）On crushing motor and agitating device（30）On Stirring motor is electrically connected.