CN209820795U

CN209820795U - Quick sampling device of food in bags

Info

Publication number: CN209820795U
Application number: CN201920550406.5U
Authority: CN
Inventors: 蒋慧; 赵洪静; 蒋君临; 田洪芸; 张凤艳
Original assignee: Shandong Institute for Food and Drug Control
Current assignee: Shandong Institute for Food and Drug Control
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2019-12-20
Anticipated expiration: 2029-04-22

Abstract

The utility model discloses a quick sampling device of food in bags, including tubular structure's barrel, fixed mounting has coaxial assembly's helical blade on the inner wall of barrel, and coaxial assembly has the pivot that can rotate in the helical blade, and one side of pivot is provided with the scraping wings that can reciprocate, and the upper end of barrel is carried out the shutoff by the end cover, is provided with the bearing between pivot and the end cover, and the lower extreme of barrel is connected with the tip through the bracing piece, and the tip rotates with the lower extreme of pivot to be connected. The utility model discloses can wait the sampling of detecting the object to polytype, and simple structure, convenient to use.

Description

Quick sampling device of food in bags

Technical Field

The utility model relates to a food sampling device, concretely relates to quick sampling device of bagged food belongs to sampling tool technical field.

Background

In food health supervision and management and scientific research work, in order to master the health quality or find out the health problems in the production and management processes, the comprehensive evaluation or the rule finding can be carried out by combining sampling inspection and sensory inspection to be used as the basis for guiding the work. The sample is the basis for obtaining the inspection data, the sampling is a key link in the analysis and detection process, and if the sampling is unreasonable, useful data cannot be obtained, and an error conclusion can be caused, so that work loss is brought. The production date, batch number, representativeness and uniformity of the samples must be paid attention to when the food safety field rapidly detects and samples.

However, the existing sampling tool can only realize sampling one or two of liquid, solid, powder and granular objects, has single function, and cannot meet the requirements of the existing sampling work, so that a sampling device with various functions is urgently needed to be developed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the above-mentioned not enough of prior art, provide a quick sampling device of bagged food.

In order to solve the above problem, the utility model adopts the following technical scheme: the utility model provides a quick sampling device of food in bags, includes tubular structure's barrel, fixed mounting has coaxial assembly's helical blade on the inner wall of barrel, and coaxial assembly has the pivot that can rotate in the helical blade, and one side of pivot is provided with the scraping wings that can reciprocate, and the upper end of barrel is carried out the shutoff by the end cover, is provided with the bearing between pivot and the end cover, and the lower extreme of barrel is connected with the tip through the bracing piece, and the tip rotates with the lower extreme of pivot to be connected.

The following is the utility model discloses to the further optimization of above-mentioned scheme: the rotating shaft is of a cylindrical structure, and a rubber block capable of moving up and down is coaxially assembled in the rotating shaft.

Further optimization: the upper end face of the rubber block is connected with a pull rod, and the upper end of the pull rod is integrally connected with a crank.

Further optimization: and first limiting blocks which are symmetrically arranged are fixedly arranged at the positions, close to the upper ends, of the two sides of the pull rod.

Further optimization: the upper end face of the rotating shaft and the positions corresponding to the two first limiting blocks are respectively provided with a groove capable of accommodating the first limiting blocks.

Further optimization: the guide pipe is coaxially assembled in the pointed end, the lower end of the guide pipe penetrates through the lower end face of the pointed end, the upper end of the guide pipe extends into the lower end of the rotating shaft for a certain distance and is communicated with the inside of the rotating shaft, and a sealing ring is arranged between the rotating shaft and the guide pipe.

Further optimization: the rotating shaft is connected with the material pushing plate through a sliding unit.

Further optimization: the sliding unit comprises a sliding groove which is formed in one side of the rotating shaft along the axis of the rotating shaft, a sliding block matched with the sliding groove is installed in the sliding groove, and one side of the sliding block is fixedly connected with the material pushing plate.

Further optimization: and a through hole is formed in one side of the cylinder body close to the upper end.

During the use, open a hole on the sack through the tip, further enlarge the hole along with the support of bracing piece to the barrel can pass through, when plugging device moved this department, the sack was extruded the second stopper into the drum, when waiting that the second stopper gets into the sack completely, the second stopper popped out, after the sampling, take out the barrel, the drum is stayed on the sack, then it can to screw up the upper cover again.

The utility model discloses a set up the tip, realized punctureing the sack, through setting up the barrel, realized bearing to whole device, through setting up helical blade, realized the output of gathering the sample, through setting up the scraping wings, realized the removal to gathering the sample, through setting up the pivot, realized the drive to the scraping wings, through setting up the crank, realized the drive to the pivot, through setting up the shutoff unit, realized the shutoff to sack sampling hole department, through setting up rubber piece and pull rod, realized the production of negative pressure in the pivot inner chamber, through setting up the pipe, realized introducing the pivot with liquid in, the utility model discloses simple structure, reasonable in design, be convenient for manufacturing and implement the popularization.

The present invention will be further explained with reference to the drawings and examples.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of the interior of the rotating shaft in the embodiment of the present invention;

fig. 3 is a schematic structural view of an end portion of a rotating shaft according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a plugging unit in an embodiment of the present invention;

fig. 5 is a schematic structural view of the end of the barrel in the embodiment of the present invention;

fig. 6 is a schematic structural view of a sliding unit according to an embodiment of the present invention;

fig. 7 is a schematic view of the connection between the tip and the rotating shaft according to the embodiment of the present invention.

In the figure: 1-a crank; 2-a cylinder body; 3-helical blades; 4-a rotating shaft; 5-pointed end; 6-supporting rods; 7-a material pushing plate; 8-end cap; 9-a rubber block; 10-a pull rod; 11-a groove; 12-a first stopper; 13-a bearing; 14-a cylinder; 15-upper cover; 16-a second stopper; 17-a spring plate; 18-a chute; 19-a slide block; 20-a catheter; 21-sealing ring.

Detailed Description

The embodiment is as shown in fig. 1-7, a rapid sampling device for bagged food, which comprises a cylindrical body 2 with a cylindrical structure, wherein a coaxially assembled helical blade 3 is fixedly installed on the inner wall of the cylindrical body 2, a rotatable rotating shaft 4 is coaxially assembled in the helical blade 3, a material pushing plate 7 capable of moving up and down is arranged on one side of the rotating shaft 4, the upper end of the cylindrical body 2 is blocked by an end cover 8, a bearing 13 is arranged between the rotating shaft 4 and the end cover 8, a tip 5 is connected to the lower end of the cylindrical body 2 through a support rod 6, and the tip 5 is rotatably connected with the lower end of the rotating shaft 4.

The rotating shaft 4 is of a cylindrical structure, a rubber block 9 capable of moving up and down is coaxially assembled in the rotating shaft 4, and the rubber block 9 can adopt an injector piston.

The upper end face of the rubber block 9 is connected with a pull rod 10, the upper end of the pull rod 10 is integrally connected with a crank 1, and the crank 1 is designed to drive the rubber block 9 to move through the pull rod 10.

The two sides of the pull rod 10 are fixedly provided with first limiting blocks 12 which are symmetrically arranged at positions close to the upper end, and the first limiting blocks 12 are of cylindrical structures.

The upper end face of the rotating shaft 4 and the positions corresponding to the two first limiting blocks 12 are respectively provided with a groove 11 capable of accommodating the first limiting blocks 12, and the crank 1 is designed to drive the rotating shaft 4 to rotate through the matching of the first limiting blocks 12 and the grooves 11.

The cross section of the end cover 8 is of a circular structure, a through hole is formed in the position, corresponding to the rotating shaft 4, of the end cover 8, a bearing 13 is fixedly installed in the through hole, and the end cover 8 and the rotating shaft 4 can be rotatably connected through the design.

The material pushing plate 7 is of a plate-shaped structure, the lower end face of the material pushing plate is an inclined plane matched with the helical blade 3, and one side of the material pushing plate, close to the inner wall of the barrel 2, is designed smoothly.

The pointed end 5 is of a conical structure, a recess is formed in the position, corresponding to the lower end of the rotating shaft 4, of the pointed end 5, and the lower end of the rotating shaft 4 is a closed end.

The catheter 20 is coaxially arranged in the tip 5, the catheter 20 is arranged along the axis of the tip 5, and the lower end of the catheter 20 penetrates through the lower end surface of the tip 5, so that liquid can enter the catheter 20.

The upper end of the conduit 20 extends to the lower end of the rotating shaft 4 for a certain distance and is communicated with the inside of the rotating shaft 4, and a sealing ring 21 is arranged between the rotating shaft 4 and the conduit 20.

The four support rods 6 are respectively arranged on the outer circumference of the pointed end 5 in an annular array and used for connecting the pointed end 5 with the barrel body 2, and the design is convenient for an object to be detected to enter the barrel body 2.

The rotating shaft 4 and the material pushing plate 7 are connected through a sliding unit, the sliding unit comprises a sliding groove 18 formed in one side of the rotating shaft 4 along the axis of the rotating shaft 4, a sliding block 19 matched with the sliding groove 18 is installed in the sliding groove 18, and one side of the sliding block 19 is fixedly connected with the material pushing plate 7, so that the rotating shaft 4 drives the material pushing plate 7 to ascend and descend on the spiral blade 3.

A through hole is formed in one side of the cylinder body 2 close to the upper end, and the through hole is convenient for collecting the output of an object.

And a blocking unit is arranged on the outer circumference of the cylinder body 2 and is close to the lower end, and the blocking unit can be used for blocking a hole left on the food bag during sampling.

The blocking unit comprises a cylinder 14 with a through hole arranged inside, and the lower end of the cylinder 14 is provided with a conical structure, so that the cylinder 14 can be inserted into the food bag conveniently.

The inner diameter of the cylinder 14 is equal to the outer diameter of the cylinder 2, so that the cylinder 14 is sleeved on the outer circumference of the cylinder 2.

A plurality of second limiting blocks 16 with T-shaped longitudinal sections are arranged on the outer circumference of the cylinder 14 in an annular array mode, strip-shaped holes used for containing the second limiting blocks 16 are formed in the positions, corresponding to the second limiting blocks 16, of the cylinder 14, the upper ends of the second limiting blocks 16 protrude out of one side of the cylinder 14 by a certain distance, and the second limiting blocks 16 are designed to be convenient to prop against the inner wall of the food bag.

The lower end of the second limiting block 16 is fixedly connected with the cylinder 14 through the elastic sheet 17, the second limiting block 16 is conveniently extruded by the design, the upper end of the second limiting block 16 is flush with the outer circular surface of the cylinder 14, then the second limiting block enters the bag and is unfolded in the bag, and the cylinder 14 is clamped at the sampling opening when the cylinder body 2 is moved out.

The upper end of the cylinder 14 is provided with an upper cover 15 with a U-shaped longitudinal section, the annular inner wall of the upper cover 15 is provided with an internal thread, and the position, corresponding to the internal thread, of the cylinder 14 is provided with an external thread matched with the internal thread, so that the upper cover 15 is conveniently screwed on the cylinder 14.

The outer circumferential surface of the rotating shaft 4 is in wireless proximity to the inner side of the helical blade 3, but is not in contact with the inner side.

When the bag plugging device is used, a hole is formed in the bag through the pointed end 5, the hole is further enlarged along with the support of the support rod 6, the barrel body 2 can pass through the hole, when the plugging device moves to the hole, the second limiting block 16 is extruded into the cylinder 14 by the bag, when the second limiting block 16 completely enters the bag, the second limiting block 16 pops up, after sampling is finished, the barrel body 2 is pulled out, the cylinder 14 is left on the bag, and then the upper cover 15 is screwed down.

Having shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, since the scope of the invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein and are therefore not to be embraced therein by any reference numerals in the claims.

Claims

1. The utility model provides a quick sampling device of bagged food which characterized in that: barrel (2) including tubular structure, fixed mounting has coaxial assembly's helical blade (3) on the inner wall of barrel (2), coaxial assembly has pivoted pivot (4) in helical blade (3), one side of pivot (4) is provided with scraping wings (7) that can reciprocate, the upper end of barrel (2) is carried out the shutoff by end cover (8), be provided with bearing (13) between pivot (4) and end cover (8), the lower extreme of barrel (2) is connected with tip (5) through bracing piece (6), tip (5) are connected with the lower extreme rotation of pivot (4).

2. The rapid sampling device for bagged food as claimed in claim 1, wherein: the rotating shaft (4) is of a cylindrical structure, and a rubber block (9) capable of moving up and down is coaxially assembled in the rotating shaft (4).

3. The rapid sampling device for bagged food as claimed in claim 2, wherein: the upper end surface of the rubber block (9) is connected with a pull rod (10), and the upper end of the pull rod (10) is integrally connected with a crank (1).

4. A rapid sampling device for bagged food as claimed in claim 3, wherein: and first limiting blocks (12) which are symmetrically arranged are fixedly arranged at the positions, close to the upper ends, of the two sides of the pull rod (10).

5. The rapid sampling device for bagged food as claimed in claim 4, wherein: the upper end face of the rotating shaft (4) and the positions corresponding to the two first limiting blocks (12) are respectively provided with a groove (11) capable of accommodating the first limiting blocks (12).

6. The rapid sampling device for bagged food as claimed in claim 5, wherein: the novel rotary shaft is characterized in that a guide pipe (20) is coaxially assembled in the pointed end (5), the lower end of the guide pipe (20) penetrates through the lower end face of the pointed end (5), the upper end of the guide pipe (20) extends into the lower end of the rotary shaft (4) for a certain distance and is communicated with the interior of the rotary shaft (4), and a sealing ring (21) is arranged between the rotary shaft (4) and the guide pipe (20).

7. The rapid sampling device for bagged food as claimed in claim 6, wherein: the rotating shaft (4) is connected with the material pushing plate (7) through a sliding unit.

8. The rapid sampling device for bagged food as claimed in claim 7, wherein: the sliding unit comprises a sliding groove (18) formed in one side of the rotating shaft (4) along the axis of the rotating shaft (4), a sliding block (19) matched with the sliding groove (18) is installed in the sliding groove (18), and one side of the sliding block (19) is fixedly connected with the material pushing plate (7).

9. The rapid sampling device for bagged food as claimed in claim 8, wherein: and a through hole is formed in the position, close to the upper end, of one side of the cylinder body (2).