CN208999165U

CN208999165U - Food inspection quantitative sampling device

Info

Publication number: CN208999165U
Application number: CN201821870766.5U
Authority: CN
Inventors: 高文霞; 李晨晖; 张小利
Original assignee: Ulanqab Vocational College
Current assignee: Ulanqab Vocational College
Priority date: 2018-11-14
Filing date: 2018-11-14
Publication date: 2019-06-18
Anticipated expiration: 2028-11-14

Abstract

Food inspection quantitative sampling device, the utility model relates to technical field of food detection, it also includes No.1 sampling mechanism, No. two sampling mechanisms, No. three sampling mechanisms and choked flow mechanism, No.1 sampling mechanism, No. two sampling mechanisms are set to the left side of dosing container, No. three sampling mechanisms are set to the right side of dosing container, No. two sampling mechanisms are set to the downside of No.1 sampler, and choked flow mechanism is set to the upside of No.1 sampling mechanism；The No.1 sampling mechanism is made of No.1 sampling pipe, No.1 push-pull rod, No.1 sampling cup, No.1 scale, upside on the left of dosing container is equipped with No.1 sampling pipe, the downside of No.1 sampling pipe is equipped with No.1 liquid discharging tube, and No.1 sampling pipe is penetrated through with dosing container, No.1 liquid discharging tube to be arranged；Quantitative sampling is carried out to food by the scale on scale and liquid discharging tube, so that sampling is more accurate, reduces sampling error, the efficiency of sampling is improved, and quantitative sampling can be carried out to the supping of different liquid levels, so that testing result is more acurrate.

Description

Food inspection quantitative sampling device

Technical field

The utility model relates to technical field of food detection, and in particular to food inspection quantitative sampling device.

Background technique

Food safety is that broad masses of the people pay close attention to the most, and food safety whether is directly related to the body of people itself Health or even life security, in order to guarantee food safety, state food safety supervision department all can be irregular to market upstream Logical various food are sampled detection, the detection sampling of fluid based food are needed to weigh, or sample by volume quantitative.

Existing supping visually observes volume generally by using measuring cup to realize quantitative sampling, the error of sampling It is larger, it is inaccurate, quantitative sampling is carried out by weighing, needs again and again to sample and weigh, can be only achieved quantitative sampling, Sampling efficiency is low, affects subsequent detection, it would be highly desirable to improve.

Utility model content

The purpose of this utility model is that in view of the drawbacks of the prior art and insufficient, provide that a kind of structure is simple, and design is closed Reason, food inspection quantitative sampling device easy to use carry out quantitative sampling to food by the scale on scale and liquid discharging tube, make It must sample more accurate, reduce sampling error, improve the efficiency of sampling, and can carry out to the supping of different liquid levels Quantitative sampling, so that testing result is more acurrate.

In order to achieve the above purposes, the technical solution adopted by the utility model is: it include bottom plate, dosing container, inlet tube, Outlet tube, No.1 scale layer；Dosing container is equipped with by foot-supporting frame on the bottom plate, the outside of dosing container, which is carved, is equipped with No.1 Scale layer is connected separately with inlet tube and outlet tube at the top and bottom of dosing container, No.1 valve is connected on inlet tube, out No. two valves are connected in liquid pipe；It also includes No.1 sampling mechanism, No. two sampling mechanisms, No. three sampling mechanisms and choked flow machine Structure, No.1 sampling mechanism, No. two sampling mechanisms are set to the left side of dosing container, and No. three sampling mechanisms are set to the right side of dosing container Side, No. two sampling mechanisms are set to the downside of No.1 sampling mechanism, and choked flow mechanism is set to the upside of No.1 sampling mechanism；

The No.1 sampling mechanism is made of No.1 sampling pipe, No.1 push-pull rod, No.1 sampling cup, No.1 scale, quantitative Upside on the left of container is equipped with No.1 sampling pipe, and the sample downside of pipe of No.1 is equipped with No.1 liquid discharging tube, No.1 sampling pipe and quantitative Container, the perforation setting of No.1 liquid discharging tube, the tail end of No.1 liquid discharging tube are connected with No.1 tapping valve；In the No.1 sampling pipe It is movably equipped with No.1 push-pull rod, No.1 piston is arranged on No.1 push-pull rod, the tail end of No.1 push-pull rod is fixed with No. two pistons, No.1 piston is set in No.1 sampling pipe, and No. two pistons are set in dosing container；The downside of the No.1 liquid discharging tube is equipped with one Number scale, No.1 scale are set to the left side of dosing container by frame plate, and No.1 scale is equipped with No.1 sampling cup；

No. two sampling mechanisms are managed by No. two sampling, No. two push-pull rods, No. two sampling cups, No. two scales are constituted, quantitative Downside on the left of container is equipped with No. two sampling pipes, and the downside of No. two sampling pipes is equipped with No. two liquid discharging tubes, No. two sampling pipes with quantitatively Container, No. two liquid discharging tube perforation settings, the tail end of No. two liquid discharging tubes are connected with No. two tapping valves；In No. two sampling pipes No. two push-pull rods are movably equipped with, No. three pistons are arranged on No. two push-pull rods, the tail end of No. two push-pull rods is fixed with No. four pistons, No. three pistons are set in No. two sampling pipes, and No. four pistons are set in dosing container；The downside of No. two liquid discharging tubes is equipped with two Number scale, No. two scales are set to the left side of dosing container by frame plate, and No. two scales are equipped with No. two sampling cups；

No. three sampling mechanisms are managed by No. three sampling, No. three push-pull rods, No. three sampling cups, No. three scales are constituted, quantitative The right side of container is equipped with No. three sampling pipe, and the downside of No. three sampling pipes is equipped with No. three liquid discharging tubes, No. three sampling are managed and dosing container, No. three liquid discharging tube perforation settings, the tail end of No. three liquid discharging tubes are connected with No. three tapping valves；Activity in No. three sampling pipe Equipped with No. three push-pull rods, it being arranged with No. five pistons on No. three push-pull rods, the tail end of No. three push-pull rods is fixed with No. six pistons, and No. five Piston is set in No. three sampling pipes, and No. six pistons are set in dosing container；The downside of No. three liquid discharging tubes is equipped with No. three scales, No. three scales are set to the right side of dosing container by frame plate, and No. three scales are equipped with No. three sampling cups；The No.1 liquid discharging tube, No. two It is carved on liquid discharging tube, No. three liquid discharging tubes and is equipped with No. two scale layers；

Spacing, No. three pistons between the No.1 piston and No. two pistons and the spacing between No. four pistons, No. five Spacing between piston and No. six pistons, is arranged from short to long, the length of No.1 liquid discharging tube, No. two liquid discharging tubes, No. three liquid discharging tubes It is arranged from short to long；

The choked flow mechanism is made of bracket, motor, cam, push rod, and motor is fixed on quantitative appearance by bracket erection The output end of upside on the left of device, motor is connected with cam by shaft, and the right side of cam is equipped with push rod, and push rod is set by crotch In the top of dosing container, the end of push rod is equipped with block, spring is folded between block and crotch, the tail end of push rod is fixed with Pushing block, pushing block contact setting with inlet tube, and the right contact of inlet tube is provided with accessory plate, and accessory plate is fixed on dosing container Top；No.1 scale, No. two scales, No. three scales and the motor is connect with external power supply.

Further, the bottom plate is equipped with flushing machine, and flushing machine is made of water tank, drainpipe, and water tank is set to On bottom plate, water pump is equipped in water tank, water pump is connect with external power supply, and water pump is connected with spray head by water pipe, and spray head is set to quantitative In container；The lower end of the outlet tube is connected with drainpipe by connector, and No. three valves are connected on drainpipe.

Further, several pipe clamps are fixed on the accessory plate, pipe clamp is set on inlet tube.

Further, sealing is respectively and fixedly provided on the inner sidewall of the described No.1 sampling pipe, No. two sampling pipes, No. three sampling pipes Circle, No.1 push-pull rod, No. two push-pull rods, No. three push-pull rod activities are threaded through in sealing ring.

Further, the pushing block is semicircular structure.

After adopting the above structure, the utility model has the beneficial effect that food inspection quantitative sampling described in the utility model Device carries out quantitative sampling to food by the scale on scale and liquid discharging tube, so that sampling is more accurate, reduces sampling error, The efficiency of sampling is improved, and quantitative sampling can be carried out to the supping of different liquid levels, so that testing result is more acurrate, The advantages that the utility model has structure simple, and setting is reasonable, low manufacture cost.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the cross-sectional view of dosing container in the utility model.

Fig. 3 is the schematic diagram of No.1 sampling mechanism in the utility model.

Fig. 4 is the schematic diagram of No. two sampling mechanisms in the utility model.

Fig. 5 is the schematic diagram of No. three sampling mechanisms in the utility model.

Fig. 6 is the cross-sectional view of water tank in the utility model.

Fig. 7 is the schematic diagram of pushing block in the utility model.

Description of symbols:

Bottom plate 1, stabilizer blade 2-1, inlet tube 3, No.1 valve 3-1, accessory plate 3-2, pipe clamp 3-2-1, goes out liquid at dosing container 2 4, No. two valve 4-1 of pipe, No.1 scale layer 5, No.1 sampling mechanism 6, two sampling mechanism 7, three sampling mechanism 8, choked flow machine Structure 9, No.1 sampling pipe 10, No.1 liquid discharging tube 10-1, No.1 tapping valve 10-1-1, No.1 push-pull rod 11, No.1 piston 11-1, No. two piston 11-2, No.1 sampling cup 12,13, No. two sampling pipes of No.1 scale, 14, No. two liquid discharging tube 14-1, No. two tapping valves 14-1-1,15, No. three piston 15-1 of No. two push-pull rods, No. four piston 15-2, No. two scale 17, three of sampling cup 16, two sampling 18, No. three liquid discharging tube 18-1 of pipe, No. three tapping valve 18-1-1,19, No. five piston 19-1 of No. three push-pull rods, No. six piston 19- 2, No. three scale 21, two of sampling cup 20, three scale layers 22, bracket 23, motor 24, cam 25, push rod 26, crotch 26-1, gear 28, No. three block 26-2, spring 26-3, pushing block 26-4 water tank 27, water pump 27-1, water pipe 27-2, spray head 27-3, drainpipe valves 28-1, flushing machine 29, sealing ring 30.

Specific embodiment

The utility model will be further described below with reference to the accompanying drawings.

Referring to as shown in Figures 1 to 7, technological means used by present embodiment is as follows: it includes bottom plate 1, fixed Measure container 2, inlet tube 3, outlet tube 4, No.1 scale layer 5；Dosing container 2 is provided with by stabilizer blade 2-1 on the bottom plate 1, The outside of dosing container 2, which is carved, is equipped with No.1 scale layer 5, and the top and bottom of dosing container 2 pass through connector respectively and are connected with feed liquor Pipe 3 and outlet tube 4, inlet tube 3 are hose, are connected with No.1 valve 3-1 on inlet tube 3, are threaded with No. two on outlet tube 4 Valve 4-1, the connection structure and working principle of above-mentioned component are the prior art；It also includes No.1 sampling mechanism 6, two 7, No. three sampling mechanisms 8 of sampling mechanism and choked flow mechanism 9,6, No. two sampling mechanisms 7 of No.1 sampling mechanism are set to dosing container 2 Left side, No. three sampling mechanisms 8 are set to the right side of dosing container 2, and No. two sampling mechanisms 7 are set to the downside of No.1 sampling mechanism 6, Choked flow mechanism 9 is set to the upside of No.1 sampling mechanism 6；

The No.1 sampling mechanism 6 is by No.1 sampling pipe 10, No.1 push-pull rod 11, No.1 sampling cup 12, No.1 scale 13 It constitutes, the upside in 2 left side of dosing container is integrally formed with No.1 sampling pipe 10, and the downside of No.1 sampling pipe 10 is integrally formed with one Number liquid discharging tube 10-1, No.1 samples pipe 10 and dosing container 2, No.1 liquid discharging tube 10-1 perforation are arranged, No.1 liquid discharging tube 10-1's Threads are connected with No.1 tapping valve 10-1-1, can close immediately after the food in No.1 sampling cup 12 reaches quantitative No.1 tapping valve 10-1-1；It is movably equipped with No.1 push-pull rod 11 in the No.1 sampling pipe 10, No.1 push-pull rod 11 glues Glutinous to be arranged with No.1 piston 11-1, the tail end gluing of No.1 push-pull rod 11 is fixed with No. two piston 11-2, and No.1 piston 11-1 is set In in No.1 sampling pipe 10, No. two piston 11-2 are set in dosing container 2；The downside of the No.1 liquid discharging tube 10-1 is equipped with one Number scale 13, No.1 scale 13 are SF-400A type scale, and No.1 scale 13 is set to the left side of dosing container 2 by frame plate, set on No.1 scale 13 There is No.1 sampling cup 12, No. two piston 11-2 can block No.1 sampling pipe 10 immediately, prevent food when sampling from flowing out too much, lead to Quantitative sampling can accurately be carried out by crossing weighing；

No. two sampling mechanisms 7 are by No. two 16, No. two scales 17 of sampling cup of push-pull rod 15, two of sampling pipe 14, two It constitutes, the downside in 2 left side of dosing container is integrally formed with No. two sampling pipes 14, and the downside of No. two sampling pipes 14 is integrally formed with two Number liquid discharging tube 14-1,2, No. two liquid discharging tube 14-1 perforations of No. two sampling pipes 14 and dosing container are arranged, No. two liquid discharging tube 14-1's Threads are connected with No. two tapping valve 14-1-1, can close immediately after the food in No. two sampling cups 16 reaches quantitative No. two tapping valve 14-1-1；No. two push-pull rods 15 are movably equipped in No. two sampling pipes 14, No. two push-pull rods 15 glue Glutinous to be arranged with No. three piston 15-1, the tail end gluing of No. two push-pull rods 15 is fixed with No. four piston 15-2, and No. three piston 15-1 are set In in No. two sampling pipes 14, No. four piston 15-2 are set in dosing container 2；The downside of No. two liquid discharging tube 14-1 is equipped with two Number scale 17, No. two scales 13 are SF-400A type scale, and No. two scales 17 are set to the left side of dosing container 2 by frame plate, set on No. two scales 17 There are No. two sampling cups 16, No. four piston 15-2 can block No. two sampling pipes 14 immediately, prevent food when sampling from flowing out too much, lead to Quantitative sampling can accurately be carried out by crossing weighing；

No. three sampling mechanisms 8 are by No. three 20, No. three scales 21 of sampling cup of push-pull rod 19, three of sampling pipe 18, three It constitutes, integrally formed with No. three sampling pipes 18, the downside of No. three sampling pipes 18 is put integrally formed with No. three on the right side of dosing container 2 Liquid pipe 18-1,2, No. three liquid discharging tube 18-1 perforations of No. three sampling pipes 18 and dosing container are arranged, the tail end of No. three liquid discharging tube 18-1 It is threaded with No. three tapping valve 18-1-1；No. three push-pull rods 19 are movably equipped in No. three sampling pipes 18, No. three push away Gluing is arranged with No. five piston 19-1 on pull rod 19, and the tail end gluing of No. three push-pull rods 19 is fixed with No. six piston 19-2, and No. five Piston 19-1 is set in No. three sampling pipes 18, and No. six piston 19-2 are set in dosing container 2；No. three liquid discharging tube 18-1's Downside is equipped with No. three scales 21, and No. three scales 13 are SF-400A type scale, and No. three scales 21 are set to the right side of dosing container 2 by frame plate, and three Number scale 21 is equipped with No. three sampling cups 20, and No. six piston 19-2 can block No. three sampling pipes 18 immediately, food when preventing from sampling Outflow is too many, can accurately carry out quantitative sampling by weighing；The No.1 liquid discharging tube 10-1, No. two liquid discharging tube 14-1, three It is carved on number liquid discharging tube 18-1 and is equipped with No. two scale layers 22, the magnitude of food outflow can be observed, it can be with when magnitude is similar Immediately it blocks, then cooperates weighing so that sampling is more accurate, and is not easy to waste too many food；

Spacing, No. three piston 15-1 and No. four piston 15-2 between the No.1 piston 11-1 and No. two piston 11-2 Between spacing, the spacing between No. five piston 19-1 and No. six piston 19-2, be arranged from short to long, No.1 liquid discharging tube 10-1, No. two liquid discharging tube 14-1, No. three liquid discharging tube 18-1 length be arranged from short to long, it is suitable to be chosen according to the size of sampling value Sampling mechanism, be not easy to waste food；

The choked flow mechanism 9 is made of bracket 23, motor 24, cam 25, push rod 26, and motor 24 is set up by bracket 23 It is fixed on the upside in 2 left side of dosing container, bracket 23 is integrally formed on dosing container 2, and 24 screw of motor is fixed on bracket 23 Riser on, the output end of motor 24 is connected with cam 25 by shaft, and the right contact of cam 25 is equipped with push rod 26, push rod 26 The top of dosing container 2 is set to by crotch 26-1, crotch 26-1 screw is fixed on the top of dosing container 2, and push rod 26 is worn In crotch 26-1, the end of push rod 26 is folded with spring between block 26-2 and crotch 26-1 integrally formed with block 26-2 26-3 can drive the rebound of push rod 26 to return, and the tail end gluing of push rod 26 is fixed with pushing block 26-4, pushing block 26-4 and inlet tube 3 Contact setting, the right contact of inlet tube 3 are provided with accessory plate 3-2, and inlet tube 3 inclines when anti-thrust block 26-4 squeezes inlet tube 3 Tiltedly, accessory plate 3-2 is integrally formed at the top of dosing container 2, and motor 24 is rotated with moving cam 25, and cam 25 pushes push rod 26 past Right movement can obstruct the flowing of food in inlet tube 3, spring 26-3 drives push rod again so that pushing block 26-4 squeezes inlet tube 3 26 turn left reset, and 26 or so back and forth movement of push rod can reduce the flow velocity in inlet tube 3, prevent food in dosing container excessive； The scale 21 of scale 17, three of No.1 scale 13, two and motor 24 are connect with external power supply.

Further, the bottom plate 1 is equipped with flushing machine 29, and flushing machine 29 is made of water tank 27, drainpipe 28, Water tank 27 is set on bottom plate 1, and water pump 27-1 is equipped in water tank 27, and water pump 27-1 is connect with external power supply, and water pump 27-1 passes through water Pipe 27-2 is connected with spray head 27-3, and spray head 27-3 is set in dosing container 2, and water pipe 27-2 passes through water tank 27 and dosing container 2 Top plate after, be set to dosing container 2 in；The lower end of the outlet tube 4 is connected with drainpipe 28 by connector, on drainpipe 28 No. three valve 28-1 are connected with, in quantitative sampling and after detecting well, dosing container 2 and No.1 sampling mechanism 6, two can be taken 7, No. three sampling mechanisms 8 of model machine structure are cleaned, and the sampling and detection for carrying out next time are facilitated.

Further, the accessory plate 3-2 tightens up a screw, and there are two pipe clamp 3-2-1, pipe clamp 3-2-1 to be set in feed liquor for fixation On pipe 3, facilitate the left side that inlet tube 3 is fixed on to accessory plate 3-2.

Further, equal gluing on the inner sidewall of sampling pipe 14, three of No.1 sampling pipe 10, two sampling pipe 18 It is fixed with sealing ring 30,19 activity of push-pull rod of push-pull rod 15, three of No.1 push-pull rod 11, two is threaded through in sealing ring 30, is prevented The only food outflow No.1 sampling sampling pipe 14, three of pipe 10, two sampling pipe 18.

Further, the pushing block 26-4 is semicircular structure, can preferably be bonded inlet tube 3.

The working principle of this specific embodiment: being: opening No.1 valve 3-1, food flows into dosing container 2 from inlet tube 3 It is interior, the liquid level in dosing container 2 can be monitored according to No.1 scale layer 5, inlet tube 3 is repeatedly extruded by pushing block 26-4, it can be with The flow of the flow velocity and food in inlet tube 3 is reduced, the food in dosing container 2 closes No.1 valve 3-1 after reaching desired value, Pull No.1 push-pull rod 11, food can be flowed into No.1 sampling pipe 10, then flow into No.1 liquid discharging tube 10-1, to No.1 tapping After food liquid level in pipe 10-1 reaches desired value, pull No.1 push-pull rod 11 makes No. two piston 11-2 block No.1 sampling pipe 10, No.1 tapping valve 10-1-1 is opened, by the further true amount of quasi- sampling of No.1 scale 13, is not easy to waste food, it can be with The sampling mechanism for removing to choose OK range according to the size of sampling value, is not in the excessive phenomenon of the food that pulls out；Detection After the completion, opening No. two valve 4-1 flows out the food in dosing container 2, turns off No. two valve 4-1, passes through water pump 27- Water is sent to spray head 27-3 by 1, then is sprayed from spray head 27-3 into dosing container 2, and after water is enough, pull No.1 is pushed and pulled repeatedly The push-pull rod 19 of push-pull rod 15, three of bar 11, two makes water flow into the No.1 sampling sampling of sampling pipe 14, three of pipe 10, two pipe In 18, No.1 tapping valve 10-1-1, No. two tapping valve 14-1-1, No. three tapping valve 18-1-1 and No. three valves are opened Water after cleaning is discharged 28-1, facilitates the sampling and detection for carrying out next time.

After above-mentioned component, present embodiment is had the beneficial effect that

1, the sampling mechanism 7, three of No.1 sampling mechanism 6, two sampling mechanism 8 can supping to different liquid levels into Row quantitative sampling can select suitable sampling mechanism according to the size of value, avoid repeatedly so that testing result is more acurrate Pull sampling, improves the efficiency of sampling；

2, the scale 21 of scale 17, three of No.1 scale 13, two cooperates No. two scale layers 22 to carry out quantitative sampling to food, so that taking Sample is more accurate, reduces sampling error；

3, choked flow mechanism 9 can obstruct the flowing of food in inlet tube 3, can reduce the flow velocity in inlet tube 3, anti-fastening Measure the excessive of the food entrance in container 2.

The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model Spirit and scope should all cover in the scope of the claims of the utility model.

Claims

1. food inspection quantitative sampling device, it includes bottom plate (1), dosing container (2), inlet tube (3), outlet tube (4), No.1 Scale layer (5)；It is provided with dosing container (2) on the bottom plate (1) by stabilizer blade (2-1), the outside of dosing container (2), which is carved, to be set Have No.1 scale layer (5), inlet tube (3) and outlet tube (4), inlet tube are connected separately at the top and bottom of dosing container (2) (3) it is connected on No.1 valve (3-1), No. two valves (4-1) is connected on outlet tube (4)；It is characterized by: it also includes one Number sampling mechanism (6), No. two sampling mechanisms (7), No. three sampling mechanisms (8) and choked flow mechanism (9), No.1 sampling mechanism (6), two Number sampling mechanism (7) is set to the left side of dosing container (2), and No. three sampling mechanisms (8) are set to the right side of dosing container (2), and two Number sampling mechanism (7) is set to the downside of No.1 sampling mechanism (6), and choked flow mechanism (9) is set to the upside of No.1 sampling mechanism (6)；

The No.1 sampling mechanism (6) is sampled by No.1 and manages (10), No.1 push-pull rod (11), No.1 sampling cup (12), No.1 Scale (13) is constituted, and the upside on the left of dosing container (2) is equipped with No.1 sampling pipe (10), and the downside of No.1 sampling pipe (10) is equipped with one Number liquid discharging tube (10-1), No.1 sampling pipe (10) and dosing container (2), No.1 liquid discharging tube (10-1) perforation are arranged, No.1 tapping The tail end of pipe (10-1) is connected with No.1 tapping valve (10-1-1)；No.1 is movably equipped in the No.1 sampling pipe (10) to push away Pull rod (11) is arranged with No.1 piston (11-1) on No.1 push-pull rod (11), and the tail end of No.1 push-pull rod (11) is fixed with No. two Piston (11-2), No.1 piston (11-1) are set in No.1 sampling pipe (10), and No. two pistons (11-2) are set to dosing container (2) It is interior；The downside of the No.1 liquid discharging tube (10-1) is equipped with No.1 scale (13), and No.1 scale (13) is set to dosing container by frame plate (2) left side, No.1 scale (13) are equipped with No.1 sampling cup (12)；

No. two sampling mechanisms (7) manage (14), No. two push-pull rods (15), No. two sampling cups (16), No. two by No. two sampling Scale (17) is constituted, and the downside on the left of dosing container (2) is equipped with No. two sampling and manages (14), and the downside of No. two sampling pipes (14) is equipped with two Number liquid discharging tube (14-1), No. two sampling pipes (14) and dosing container (2), No. two liquid discharging tubes (14-1) perforations are arranged, No. two tapping The tail end of pipe (14-1) is connected with No. two tapping valves (14-1-1)；No. two are movably equipped in No. two sampling pipe (14) to push away Pull rod (15) is arranged with No. three pistons (15-1) on No. two push-pull rods (15), and the tail end of No. two push-pull rods (15) is fixed with No. four Piston (15-2), No. three pistons (15-1) are set in No. two sampling pipes (14), and No. four pistons (15-2) are set to dosing container (2) It is interior；The downside of No. two liquid discharging tubes (14-1) is equipped with No. two scales (17), and No. two scales (17) are set to dosing container by frame plate (2) left side, No. two scales (17) are equipped with No. two sampling cups (16)；

No. three sampling mechanisms (8) manage (18), No. three push-pull rods (19), No. three sampling cups (20), No. three by No. three sampling Scale (21) is constituted, and the right side of dosing container (2) is equipped with No. three sampling and manages (18), and the downside of No. three sampling pipes (18) is equipped with No. three and puts Liquid pipe (18-1), No. three sampling pipes (18) and dosing container (2), No. three liquid discharging tube (18-1) perforations are arranged, No. three liquid discharging tubes The tail end of (18-1) is connected with No. three tapping valves (18-1-1)；No. three push-and-pulls are movably equipped in No. three sampling pipe (18) Bar (19) is arranged with No. five pistons (19-1) on No. three push-pull rods (19), and the tail end of No. three push-pull rods (19) is fixed with No. six work It fills in (19-2), No. five pistons (19-1) are set in No. three sampling pipes (18), and No. six pistons (19-2) are set in dosing container (2)； The downside of No. three liquid discharging tubes (18-1) is equipped with No. three scales (21), and No. three scales (21) are set to dosing container (2) by frame plate Right side, No. three scales (21) are equipped with No. three sampling cups (20)；The No.1 liquid discharging tube (10-1), No. two liquid discharging tube (14- 1) it, is carved on No. three liquid discharging tubes (18-1) and is equipped with No. two scale layers (22)；

Spacing, No. three pistons (15-1) and No. four pistons between the No.1 piston (11-1) and No. two pistons (11-2) Spacing, No. five pistons (19-1) between (15-2) and the spacing between No. six pistons (19-2), are arranged, No.1 is put from short to long Liquid pipe (10-1), No. two liquid discharging tubes (14-1), No. three liquid discharging tubes (18-1) length be arranged from short to long；

The choked flow mechanism (9) is made of bracket (23), motor (24), cam (25), push rod (26), and motor (24) passes through branch Frame (23) sets up the upside being fixed on the left of dosing container (2), and the output end of motor (24) is connected with cam (25) by shaft, The right side of cam (25) is equipped with push rod (26), and push rod (26) is set to the top of dosing container (2), push rod by crotch (26-1) (26) end is equipped with block (26-2), is folded between block (26-2) and crotch (26-1) spring (26-3), push rod (26) Tail end be fixed with pushing block (26-4), pushing block (26-4) contacts setting with inlet tube (3), the right contact setting of inlet tube (3) Have accessory plate (3-2), accessory plate (3-2) is fixed on the top of dosing container (2)；The No.1 scale (13), No. two scales (17), No. three scales (21) and motor (24) are connect with external power supply.

2. food inspection quantitative sampling device according to claim 1, it is characterised in that: the bottom plate (1) is equipped with Flushing machine (29), flushing machine (29) are made of water tank (27), drainpipe (28), and water tank (27) is set on bottom plate (1), water tank (27) it is equipped with water pump (27-1) in, water pump (27-1) is connect with external power supply, and water pump (27-1) is connected with by water pipe (27-2) Spray head (27-3), spray head (27-3) are set in dosing container (2)；The lower end of the outlet tube (4) is connected with row by connector Water pipe (28) is connected with No. three valves (28-1) on drainpipe (28).

3. food inspection quantitative sampling device according to claim 1, it is characterised in that: on the accessory plate (3-2) It is fixed with several pipe clamps (3-2-1), pipe clamp (3-2-1) is set on inlet tube (3).

4. food inspection quantitative sampling device according to claim 1, it is characterised in that: the No.1, which is sampled, manages (10), No. two sampling pipe (14), No. three sampling pipe (18) inner sidewalls on be respectively and fixedly provided with sealing ring (30), No.1 push-pull rod (11), No. two push-pull rods (15), No. three push-pull rod (19) activities are threaded through in sealing ring (30).

5. food inspection quantitative sampling device according to claim 1, it is characterised in that: the pushing block (26-4) is half Circular configuration.