CN210626129U

CN210626129U - Food inspection ration sampling device

Info

Publication number: CN210626129U
Application number: CN201921715310.6U
Authority: CN
Inventors: 王赛楠; 韦雨辰; 高天蓝星; 王燕; 李彤辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-05-26
Anticipated expiration: 2029-10-14

Abstract

The utility model relates to a quantitative sampling device for food inspection, which effectively solves the problem that the prior sampling equipment is inconvenient to sample in a sampling site; the technical scheme of its solution includes an inclosed sampling bucket, the upper end of sampling bucket lateral wall is equipped with the ascending inlet pipe of a slope, the lower extreme and the sampling bucket intercommunication of inlet pipe, a closing cap is equipped with soon to the upper end, coaxial being fixed with a (mixing) shaft in the feed cylinder, the circumference equipartition has the puddler of a plurality of downward sloping on the (mixing) shaft, the lower extreme of (mixing) shaft is fixed with stirring vane, a tap is still installed to the upper end of sampling bucket lateral wall, be equipped with a standpipe of being connected with tap in the sampling bucket, the upper end of sampling bucket is fixed with a piston cylinder, two hard pipes that do not communicate each other are installed to the piston cylinder lower extreme, one of them hard pipe and sampling bucket intercommunication, and can one-way to sampling bucket in the air feed, another hard pipe and external intercommunication.

Description

Food inspection ration sampling device

Technical Field

The utility model relates to a quantitative sampling equipment field, especially a food inspection quantitative sampling device.

Background

Food inspection detects whether qualified important basis and guarantee of definite food, fluid food need gather a plurality of samples in same batch when the inspection, and mix a plurality of samples and carry out unified quantitative sampling again, convenient follow-up inspection and the reservation of going on, the existing stage is held the dress through traditional holding modes such as sampling bottle and sample bag earlier roughly to the field sample mostly, carry out unified quantitative sampling and detection after sending back the laboratory, the sample quality that this kind of mode later stage operation is troublesome and need to bring back is big, it is many, consequently, the existing stage needs a device that can carry out quantitative sampling at the sampling scene, thereby realize the simplification of later stage operation.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a food inspection ration sampling device, the effectual current sampling equipment of having solved is inconvenient carries out the problem of sampling at the sampling scene.

The technical scheme includes that the sampling device comprises a closed sampling barrel, an upward inclined feeding pipe is arranged at the upper end of the outer side wall of the sampling barrel, the lower end of the feeding pipe is communicated with the sampling barrel, a sealing cover is rotatably arranged at the upper end, a stirring shaft is coaxially fixed in the feeding barrel, stirring rods which are downward inclined are uniformly distributed on the circumference of the stirring shaft, stirring blades are fixed at the lower end of the stirring shaft, a faucet is further installed at the upper end of the outer side wall of the sampling barrel, a vertical pipe connected with the faucet is arranged in the sampling barrel, a piston cylinder is fixed at the upper end of the piston cylinder, two hard pipes which are not communicated with each other are installed at the lower end of the piston cylinder, one of the hard pipes is communicated with the sampling barrel and can supply gas into the sampling barrel in a single direction, and the other hard pipe.

The utility model discloses think about novelty, the structure is ingenious, and the practicality is strong, has effectually solved the inconvenient problem of sampling at the sampling scene of current sampling equipment.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a front sectional view of the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in the figures 1 to 3, the utility model comprises a closed sampling barrel 1, wherein the upper end of the outer side wall of the sampling barrel 1 is provided with an upward inclined inlet pipe 2, the lower end of the inlet pipe 2 is communicated with the sampling barrel 1, the upper end of the inlet pipe is screwed with a sealing cover, a stirring shaft 3 is coaxially fixed in the inlet barrel, a plurality of downward inclined stirring rods 4 are uniformly distributed on the circumference of the stirring shaft 3, the lower end of the stirring shaft 3 is fixed with stirring blades 5, the upper end of the outer side wall of the sampling barrel 1 is also provided with a water tap 6, a vertical pipe 7 connected with the water tap 6 is arranged in the sampling barrel 1, the upper end of the sampling barrel 1 is fixed with a piston cylinder 8, the lower end of the piston cylinder 8 is provided with two, one of the hard tubes 9 is communicated with the sampling barrel 1 and can supply gas to the sampling barrel 1 in a one-way mode, and the other hard tube 9 is communicated with the outside and can supply gas to the piston cylinder 8 in a one-way mode.

In order to realize the driving of the stirring shaft 3, the upper end of the stirring shaft 3 extends out of the upper end of the sampling barrel 1 and is coaxially provided with a first gear 10, a second gear 11 driven by a crank is meshed with the outer side of the first gear 10, the diameter of the second gear 11 is larger than that of the first gear 10, and the first gear 10 drives the stirring shaft 3 to rotate by driving the second gear 11 to rotate through the crank.

In order to realize that the two hard tubes 9 can respectively supply gas in one direction, the hard tube 9 which can supply gas in one direction to the sampling barrel 1 is fixed with a first one-way valve 12 at one end of the sampling barrel 1, and a second one-way valve 13 is fixed on the hard tube 9 which supplies gas in one direction to the piston cylinder 8.

In order to realize the adjustability of this device sampling volume, the piston is installed to the piston cylinder 8 fit in, the piston rod is installed to the piston upper end, the upper end of piston rod is equipped with horizontal pull rod 14, be equipped with riser 15 on the outer round surface of piston cylinder 8, be equipped with vertical spout 16 on the face of riser 15, a horizontally slider 17 is installed to the 16 fit in of spout, slider 17 is equipped with locking screw 18 on the top spin, the left and right sides of slider 17 respectively is equipped with the bracing piece 19 of an L shape, the montant end of bracing piece 19 is fixed on slider 17, the horizontal rod end is arranged in the pull rod 14 below.

In order to realize more thorough stirring process, a plurality of groups of stirring rods 4 are uniformly distributed on the stirring shaft along the axial direction of the stirring shaft 3 at intervals.

The utility model discloses a concrete working process is: when the device is used, a plurality of samples to be quantitatively sampled are poured into a sampling barrel 1 through a feeding pipe 2, the samples are sealed by a sampling barrel 1 through a screwing sealing cover, at the moment, the crank is shaken to drive a second gear 11 to rotate, the second gear 11 is rotationally meshed with a first gear 10 to rotate, the first gear 10 rotates to drive a stirring shaft 3 to rotate, the stirring shaft 3 rotates to drive a stirring rod 4 and a spiral stirring blade to simultaneously drive fluid food poured into the sampling barrel 1, the stirring rod 4 can mix the fluid food, the spiral stirring blade can upwards surge solid mixture sinking into the bottom, so that the whole stirring process is quicker and more uniform, wherein the stirring rod 4 and the stirring blade 5 do not interfere with a vertical pipe 7, after stirring is completed, a water tap 6 is opened to enable the external liquid level to be communicated with the sampling barrel 1 through the water tap 6, and the lower end of the vertical rod is always placed in the sampling barrel 1, before use, the air in the water tap 6 and the vertical pipe 7 needs to be exhausted, the fluid flows out of the water tap 6 by supplying air into the sampling barrel 1, the air is exhausted and then the slide block 17 is moved up and down, the slide block 17 drives the support rod 19 to move up and down to fix the sampling amount, the slide block 17 is fixed through the locking screw 18 after the sampling amount is fixed, the pull rod 14 is pressed after the sampling amount is fixed, so that the pull rod 14 drives the piston rod to drive the piston to move upwards, the piston moves upwards in the piston cylinder 8, the outside air is sucked into the piston cylinder 8 through the second one-way valve 13, after air inlet is completed, through the downward movement piston for 8 interior gas of piston cylinder enter into sampling barrel 1 through first check valve 12, and sampling barrel 1 interior gas pressure risees, and fluid food passes through standpipe 7 and flows out through tap 6 and accept through the sampling bottle, accomplishes quantitative sampling.

After sampling is completed, the sealing cover is opened, the residual fluid is poured out, and the interior and the lumen of the device are cleaned for next use.

The significant benefits of the present device: this device realizes earlier stirring through setting up agitating unit in sampling bucket 1 and makes the abundant integration of fluid food before the sampling to make whole sampling process have reference value more, the stirring adopts puddler 4 and stirring vane 5's time-down simultaneously, can effectual reduction fluid food in the solid sink the end, simultaneously through the atmospheric pressure to supplying with same unit in the sampling bucket 1, extrude fluid food through fixed atmospheric pressure, thereby realize the ration sampling.

Claims

1. A quantitative sampling device for food inspection comprises a closed sampling barrel (1) and is characterized in that the upper end of the outer side wall of the sampling barrel (1) is provided with an upward inclined inlet pipe (2), the lower end of the inlet pipe (2) is communicated with the sampling barrel (1), the upper end of the outer side wall of the sampling barrel is screwed with a sealing cover, a stirring shaft (3) is coaxially fixed in the inlet pipe, a plurality of downward inclined stirring rods (4) are uniformly distributed on the circumference of the stirring shaft (3), the lower end of the stirring shaft (3) is fixed with stirring blades (5), the upper end of the outer side wall of the sampling barrel (1) is also provided with a faucet (6), a vertical pipe (7) connected with the faucet (6) is arranged in the sampling barrel (1), the upper end of the sampling barrel (1) is fixed with a piston cylinder (8), the lower end of the piston cylinder (8) is provided with two hard pipes (9) which are not communicated with each other, one hard pipe (9) is communicated with, and can supply gas to the sampling barrel (1) in a unidirectional way, and the other hard tube (9) is communicated with the outside and can supply gas to the piston cylinder (8) in a unidirectional way.

2. The food inspection quantitative sampling device according to claim 1, wherein the upper end of the stirring shaft (3) extends out of the upper end of the sampling barrel (1) and is coaxially provided with a first gear (10), a second gear (11) driven by a crank is meshed with the outer side of the first gear (10), the diameter of the second gear (11) is larger than that of the first gear (10), and the second gear (11) is driven by the crank to rotate, so that the first gear (10) drives the stirring shaft (3) to rotate.

3. The quantitative sampling device for food inspection according to claim 1, characterized in that the rigid tube (9) capable of supplying gas in one direction to the sampling barrel (1) is fixed with a first check valve (12) at one end of the sampling barrel (1), and the rigid tube (9) capable of supplying gas in one direction to the piston cylinder (8) is fixed with a second check valve (13).

4. The quantitative sampling device for food inspection according to claim 1, characterized in that a piston is installed in the piston cylinder (8) in a matched manner, a piston rod is installed at the upper end of the piston, a horizontal pull rod (14) is arranged at the upper end of the piston rod, a vertical plate (15) is arranged on the outer circular surface of the piston cylinder (8), a vertical sliding groove (16) is formed in the plate surface of the vertical plate (15), a horizontal sliding block (17) is installed in the sliding groove (16) in a matched manner, a locking screw (18) is screwed on the sliding block (17), L-shaped support rods (19) are respectively arranged on the left side and the right side of the sliding block (17), the vertical rod ends of the support rods (19) are fixed on the sliding block (17), and the.

5. The food inspection quantitative sampling device of claim 1, characterized in that the stirring rods (4) are evenly distributed on the stirring shaft along the axial direction of the stirring shaft (3).