CN210863259U

CN210863259U - Food detects quick sampling device

Info

Publication number: CN210863259U
Application number: CN201921734545.XU
Authority: CN
Inventors: 王健
Original assignee: Jiangsu Depu Testing Technology Co ltd
Current assignee: Jiangsu Depu Testing Technology Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-06-26
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a food detection quick sampling device, including shell and quick sampling mechanism, quick sampling mechanism is located the shell, quick sampling mechanism includes the pull rod, the pull rod runs through in the top of shell, the piston head is installed to the lower extreme of pull rod, the upper end of pull rod is fixed with the handle, the outer wall of movable rod lower extreme passes through the second spring and is connected with the outer wall of shell each other, the outer wall of movable rod upper end is fixed with the gag lever post, the tip of gag lever post is located the inside of spacing groove, the spacing groove is seted up in the avris of handle; the utility model discloses be provided with quick sampling mechanism, through holding tightly the movable rod, can make gag lever post and handle separation, under the effect of first spring for the piston head can automatic rebound, makes the inside of shell form the negative pressure state, under the effect of pressure differential, makes liquid can enter into the inside of collecting the liquid box.

Description

Food detects quick sampling device

Technical Field

The utility model belongs to the technical field of the food detects, concretely relates to food detects quick sampling device.

Background

The food safety detection is used for detecting harmful substances in food according to national indexes, mainly for detecting harmful and toxic indexes such as heavy metal, aflatoxin and the like, one important aspect of food science and engineering is to introduce and apply chemical engineering unit operation and develop and form food engineering unit operation, so that the development of the food industry to large-scale, continuous and automatic directions is promoted, the food safety is a major concern of common people, the food safety is ensured to be also a civil affair, and in order to ensure the food safety, the food on the market needs to be sampled and detected.

Like the utility model discloses a food detection quick sampling device that utility model is CN206772622U, its effect through the piston ring though, makes the inside negative pressure environment that forms of casing to in drawing the sample bottle with liquid food, utilize the solid sampling tube to insert solid food, solid-shaped food falls into containing feed bin, realizes the sample to solid food, the utility model discloses simple structure, the modern design can sample liquid and solid-shaped food respectively, and application scope is wide, convenient operation, but when liquid sampling, needs both hands operation, and sampling device is held to one hand, and one hand pulling handle, therefore troublesome poeration, sampling speed is low, and inconvenient dismantlement clearance to the filter screen simultaneously we propose a food detection quick sampling device for this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a food detects quick sampling device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a food detection quick sampling device, includes shell and quick sampling mechanism, quick sampling mechanism is located the shell, quick sampling mechanism includes the pull rod, the pull rod runs through in the top of shell, the piston head is installed to the lower extreme of pull rod, the upper end of pull rod is fixed with the handle, the upper end nestification of pull rod has first spring, first spring is located between handle and the shell, the outer wall of shell is provided with the fixed plate, middle part interconnect through pivot and movable rod between the fixed plate, the outer wall of movable rod lower extreme passes through the outer wall interconnect of second spring and shell, the outer wall of movable rod upper end is fixed with the gag lever post, the tip of gag lever post is located the inside of spacing groove, the avris of locating the handle is seted up to the spacing groove.

Preferably, the bottom of shell avris is connected with the honeycomb duct, the collection liquid box is installed to the lower extreme of honeycomb duct, the top of collection liquid box is provided with rubber seal, rubber seal lays in the bottom of plectane, the inner wall of plectane is fixed in the outer wall of honeycomb duct.

Preferably, the lower extreme of shell is connected with the standpipe, the bottom of standpipe is provided with the filter screen, the filter screen is installed in the inside of fastening block.

Preferably, the bottom of shell is provided with the montant, be provided with the solid collecting vat on the montant.

Preferably, the gag lever post is the slope design, the tip of gag lever post is connected for the block through spacing groove and handle.

Preferably, the draft tube is in threaded connection with the liquid collecting box, and the rubber sealing element above the liquid collecting box is in adhesive connection with the circular plate.

Preferably, the standpipe is in threaded connection with the fastening block, and the fastening block is in clamping connection with the filter screen.

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

1. be provided with quick sampling mechanism, through holding tightly the movable rod, can make gag lever post and handle separation, under the effect of first spring for the piston head can automatic rebound, makes the inside of shell form the negative pressure state, under the effect of pressure differential, makes liquid can enter into the inside of collecting liquid box.

2. Be provided with the filter screen, can filter the impurity in the liquid, avoid sampling device's jam, and the fastening block is threaded connection with the standpipe to the convenience is dismantled the filter screen and is cleared up.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at C according to the present invention;

FIG. 5 is a schematic view of the movable rod of FIG. 1 according to the present invention;

in the figure: 1. a housing; 2. a pull rod; 3. a piston head; 4. a handle; 5. a first spring; 6. a fixing plate; 7. a rotating shaft; 8. a movable rod; 9. a second spring; 10. a limiting rod; 11. a limiting groove; 12. a flow guide pipe; 13. a liquid collecting box; 14. a rubber seal; 15. a circular plate; 16. a vertical tube; 17. a filter screen; 18. a fastening block; 19. a vertical rod; 20. and a solid collecting tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a fast sampling device for food detection comprises a shell 1 and a fast sampling mechanism, wherein the fast sampling mechanism is positioned on the shell 1, the fast sampling mechanism comprises a pull rod 2, the pull rod 2 penetrates through the top of the shell 1, a piston head 3 is installed at the lower end of the pull rod 2, a handle 4 is fixed at the upper end of the pull rod 2, a first spring 5 is nested at the upper end of the pull rod 2, the first spring 5 is positioned between the handle 4 and the shell 1, a fixed plate 6 is arranged on the outer wall of the shell 1, the fixed plate 6 is connected with the middle part of a movable rod 8 through a rotating shaft 7, the outer wall at the lower end of the movable rod 8 is connected with the outer wall of the shell 1 through a second spring 9, a limiting rod 10 is fixed on the outer wall at the upper end of the movable rod 8, the end part of the limiting rod 10 is positioned in a limiting groove 11, the limiting groove 11 is arranged at the side of the handle 4, the fast sampling, under the action of the first spring 5, the piston head 3 can automatically move upwards, so that a negative pressure state is formed inside the shell 1, and liquid can enter the inside of the liquid collecting box 13 under the action of pressure difference.

The bottom on the 1 avris of shell is connected with honeycomb duct 12, collect liquid box 13 is installed to honeycomb duct 12's lower extreme, collect the top of liquid box 13 and be provided with rubber seal 14, rubber seal 14 lays in the bottom of plectane 15, the inner wall of plectane 15 is fixed in honeycomb duct 12's outer wall, honeycomb duct 12 is threaded connection with collecting liquid box 13, the rubber seal 14 and the plectane 15 of collecting liquid box 13 top are connected for pasting, convenient dismantlement and the installation to collecting liquid box 13, the leakproofness between collection liquid box 13 and plectane 15 has been guaranteed simultaneously, avoid the outflow of liquid.

The lower extreme of shell 1 is connected with standpipe 16, and the bottom of standpipe 16 is provided with filter screen 17, and filter screen 17 installs in the inside of fastening block 18, and standpipe 16 is threaded connection with fastening block 18, and fastening block 18 is connected for the block with filter screen 17, and the convenience is to the dismantlement and the installation of filter screen 17 to the convenient clearance to filter screen 17.

The bottom of shell 1 is provided with montant 19, is provided with solid collecting groove 20 on montant 19, conveniently to the sample of solid particle.

The gag lever post 10 is the slope design, and the tip of gag lever post 10 passes through spacing groove 11 to be connected for the block with handle 4 for gag lever post 10 can fix handle 4, thereby has avoided handle 4 to be by first spring 5 jack-up.

The utility model discloses a theory of operation and use flow: in use, the device is operated by first placing the lower end of the standpipe 16 in the liquid, and then grasping the movable rod 8, so that the second spring 9 is compressed, while the movable rod 8 rotates about the rotary shaft 7, then the end of the movable rod 8 is separated from the limit groove 11, and then the handle 4, the pull rod 2 and the piston head 3 are pushed to move upwards by the elastic force generated by the first spring 5, so that a negative pressure state is formed inside the casing 1, and thus, under the action of the pressure difference, the liquid is filtered by the filter net 17, enters the interior of the liquid collecting box 13 through the vertical pipe 16 and the flow guide pipe 12 to be collected, thereby facilitating the quick sampling by one hand, since the liquid collecting box 13 is screwed with the draft tube 12, the liquid collecting box 13 can be taken down by rotating the liquid collecting box 13, because the standpipe 16 is in threaded connection with the fastening block 18, the fastening block 18 can be conveniently removed, and then the filter screen 17 inside the fastening block 18 can be poured out for cleaning.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a food detection quick sampling device, includes shell (1) and quick sampling mechanism, its characterized in that: the rapid sampling mechanism is positioned on the shell (1), the rapid sampling mechanism comprises a pull rod (2), the pull rod (2) penetrates through the top of the shell (1), a piston head (3) is installed at the lower end of the pull rod (2), a handle (4) is fixed at the upper end of the pull rod (2), a first spring (5) is nested at the upper end of the pull rod (2), the first spring (5) is positioned between the handle (4) and the shell (1), a fixed plate (6) is arranged on the outer wall of the shell (1), the fixed plate (6) is connected with the middle of the movable rod (8) through a rotating shaft (7), the outer wall of the lower end of the movable rod (8) is connected with the outer wall of the shell (1) through a second spring (9), a limiting rod (10) is fixed on the outer wall of the upper end of the movable rod (8), and the end of the limiting rod (10) is positioned in a limiting groove (11), the limiting groove (11) is arranged on the side of the handle (4).

2. The rapid sampling device for food detection according to claim 1, wherein: the bottom of shell (1) avris is connected with honeycomb duct (12), collect liquid box (13) are installed to the lower extreme of honeycomb duct (12), the top of collecting liquid box (13) is provided with rubber seal spare (14), the bottom of plectane (15) is laid in rubber seal spare (14), the inner wall of plectane (15) is fixed in the outer wall of honeycomb duct (12).

3. The rapid sampling device for food detection according to claim 1, wherein: the lower extreme of shell (1) is connected with standpipe (16), the bottom of standpipe (16) is provided with filter screen (17), filter screen (17) are installed in the inside of fastening block (18).

4. The rapid sampling device for food detection according to claim 1, wherein: the bottom of shell (1) is provided with montant (19), be provided with solid collecting vat (20) on montant (19).

5. The rapid sampling device for food detection according to claim 1, wherein: the limiting rod (10) is designed to be inclined, and the end of the limiting rod (10) is connected with the handle (4) in a clamping mode through a limiting groove (11).

6. The rapid sampling device for food detection according to claim 2, wherein: the honeycomb duct (12) is in threaded connection with the liquid collecting box (13), and the rubber sealing element (14) above the liquid collecting box (13) is in adhesive connection with the circular plate (15).

7. The rapid sampling device for food detection according to claim 3, wherein: the vertical pipe (16) is in threaded connection with the fastening block (18), and the fastening block (18) is in clamping connection with the filter screen (17).