CN218411860U

CN218411860U - Food detects uses quantitative sampling device adjustment mechanism

Info

Publication number: CN218411860U
Application number: CN202222581722.3U
Authority: CN
Inventors: 吕凌云
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-01-31
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a food detects uses quantitative sampling device adjustment mechanism, include: the syringe is equipped with the piston rod in the syringe, and the piston is installed to the end of piston rod, and the syringe needle is installed to the end of syringe, installs the stopper on the outer wall of syringe, and the stopper is laminated with the holder mutually, and the holder is installed in the bottom of shell No. one, and the top of piston rod is connected with the end of carriage release lever No. one, and the upper end side of carriage release lever meshes with a gear mutually, and a gear is installed on the output of a motor, and a motor is connected with the controller. This food detects uses quantitative sampling device adjustment mechanism, a motor rotate and drive a gear and drive the carriage release lever displacement No. one, and then make the piston remove, let the syringe needle absorb the sample, the displacement of the vertical direction of No. two carriage release lever control cylinders, the displacement of No. three carriage release lever control cylinder horizontal direction, the sample is rolled by main, vice emery wheel after passing through the feed inlet and is smashed, and sample powder gets into the sample box through the pipe and is taken a sample by the cylinder again.

Description

Food detection is with quantitative sampling device adjustment mechanism

Technical Field

The utility model relates to a food detection technology field specifically is a food detects uses quantitative sampling device adjustment mechanism.

Background

Food safety concerns the health of people, and still restricts the economic development of whole country, and food safety problem frequent in recent years has aroused people's very big concern, and food safety inspection is the harmful substance in the food of detection according to the national index, and the detection of some harmful and toxic indexes mainly has the following problem when current sampling device uses, just as for example:

most of the existing sampling devices are manually extracted, the total amount of extracted samples cannot be controlled by manpower, a comparison experiment cannot be directly carried out, labor is consumed for manually extracting and storing the samples, a large amount of time and energy are consumed if large-scale sampling is needed, and the efficiency is low;

there is a need for improvement in view of the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a following technical scheme: an object of the utility model is to provide a food detects uses quantitative sampling device adjustment mechanism to solve the total amount that food sampling device adjustment mechanism on the existing market that above-mentioned background art provided had the sample of uncontrollable extraction, can't directly carry out the contrast experiment, and the manpower extraction and the storage sample consume the labour, if need extensive sample then can take a large amount of time and energy, problem of inefficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a food detects with quantitative sampling device adjustment mechanism includes: a needle cylinder;

a piston rod is arranged in the needle cylinder, a piston is arranged at the tail end of the piston rod, and a needle head is arranged at the tail end of the needle cylinder;

install the stopper on the outer wall of cylinder, the stopper is laminated with the holder mutually, the holder is installed in the bottom of shell No. one, the top of piston rod is connected with the end of carriage release lever No. one, the upper end side of carriage release lever meshes with a gear mutually, a gear is installed on the output of a motor, a motor is connected with the controller, a gear, a motor and controller are installed inside a shell.

Preferably, the first moving rod is coincident with the central axis of the piston rod, so that the moving rod can control the movement of the piston, and a sample can be sucked.

Preferably, the top of a shell is connected with the end of No. two carriage bars, the upper end side of No. two carriage bars meshes with No. two gears, no. two gears are installed on the output of No. two motors, no. two gears and No. two motors are installed in the inside of No. two shells, the top of No. two shells is connected with the end of No. three carriage bars, the right-hand member and No. three gears of No. three carriage bars mesh, no. three gears are installed on the output of No. three motors, no. three gears and No. three motors are installed in the inside of No. three shells, the test tube box has been placed to the below of No. three carriage bars, and the human labor has been saved through motor control with sample injection test tube behind the needle tube sample.

Preferably, the second movable rod and the third movable rod are perpendicular to each other, so that the movement of the needle tube in the horizontal direction and the movement of the needle tube in the vertical direction can be adjusted conveniently.

Preferably, the top of the second shell and the right side face of the third shell are respectively provided with a hole matched with the sizes of the second movable rod and the third movable rod, so that the movable rods can be adjusted by a large margin.

Preferably, a grinding machine is arranged on the left side of the needle cylinder, a feed inlet is arranged at the top of the grinding machine, a motor is arranged outside the grinding machine, a main grinding wheel is arranged at the output end of the motor, the main grinding wheel is meshed with an auxiliary grinding wheel, a rotating shaft penetrates through the center of the auxiliary grinding wheel, the main grinding wheel, the auxiliary grinding wheel and the rotating shaft are arranged inside the grinding machine, a filter screen is arranged at the bottom of the grinding machine, the bottom of the grinding machine is connected with the upper end of a guide pipe, a water valve is arranged on the guide pipe, the tail end of the guide pipe and the needle cylinder are placed inside a sample box, samples are ground and then sampled, and quantitative sampling is facilitated.

Preferably, the size of the main grinding wheel is the same as that of the secondary grinding wheel, so that the sample can be crushed and ground to the maximum extent.

Preferably, the central axis of the main grinding wheel is symmetrical to the central axis of the auxiliary grinding wheel about the vertical central line of the feeding hole, so that a sample can directly fall into a grinding center, and the efficiency is improved.

Compared with the prior art, the beneficial effects of the utility model are that: this food detects uses quantitative sampling device adjustment mechanism, the controller sets up the content that needs, thereby let a motor rotate and drive a gear and drive the carriage release lever displacement No. one, and then make the piston move, let the syringe needle absorb the sample, the displacement of the vertical direction of cylinder is controlled to No. two carriage release levers, no. three carriage release levers control the displacement of cylinder horizontal direction, the sample is by main after getting into the feed inlet, vice grinding wheel rolls and smashes the back and passes through, sample powder gets into the sample box through the pipe and is taken a sample by the cylinder again.

1. Most of the existing sampling devices are manually extracted, the extracted sample content cannot be accurately controlled by manpower, so that the average content needs to be carried out after the sample is extracted, the extraction is controlled by a machine, the required content can be set through a controller, and therefore, a first motor rotates to drive a first gear to drive a first moving rod to move, a piston moves, a needle head absorbs the sample, convenience and rapidness are achieved, and the content does not need to be balanced;

2. the existing manual sampling and sample storage is labor-consuming, if large-scale sampling is needed, a large amount of time and energy are consumed, the efficiency is low, the sampling and storage of samples are controlled by a machine, the efficiency is greatly improved, the displacement of the needle cylinder in the vertical direction is controlled by the second movable rod, the displacement of the needle cylinder in the horizontal direction is controlled by the third movable rod, so that the samples are injected into the test tubes, the samples can be sampled in batches, and the efficiency is improved;

3. the existing sampling device still needs to grind and crush solid samples and other operations before sampling, consumes manpower, matches the grinding machine with the sampling device, and samples are rolled and crushed by a main grinding wheel and an auxiliary grinding wheel after entering a feed inlet and then pass through, and sample powder enters a sample box through a guide pipe and is sampled by a needle cylinder, so that the sampling device is convenient and fast and saves manpower.

Drawings

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

FIG. 2 is a schematic view of the front view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure A of the present invention;

fig. 4 is a schematic side view of the structure sampling device of the present invention.

In the figure: 1. a needle cylinder; 2. a piston rod; 3. a piston; 4. a needle head; 5. a limiting block; 6. a holder; 7. a first moving rod; 8. a first gear; 9. a first motor; 10. a controller; 11. a first housing; 12. a second movable rod; 13. a second gear; 14. a second motor; 15. a second housing; 16. a third movable rod; 17. a third gear; 18. a third motor; 19. a third shell; 20. a test tube box; 21. a grinder; 22. a feed inlet; 23. an electric motor; 24. a main grinding wheel; 25. secondarily grinding the grinding wheel; 26. a rotating shaft; 27. filtering with a screen; 28. a conduit; 29. a water valve; 30. and (4) a sample box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a food detects with quantitative sampling device adjustment mechanism includes: a needle cylinder 1;

a piston rod 2 is arranged in the needle cylinder 1, the tail end of the piston rod 2 is provided with a piston 3, and the tail end of the needle cylinder 1 is provided with a needle head 4;

install stopper 5 on the outer wall of cylinder 1, stopper 5 laminates with holder 6 mutually, and holder 6 is installed in the bottom of shell 11, and the top of piston rod 2 is connected with the end of carriage release lever 7, and the upper end side of carriage release lever 7 meshes with a gear 8 mutually, and a gear 8 is installed on the output of a motor 9, and a motor 9 is connected with controller 10, and a gear 8, a motor 9 and controller 10 are installed inside shell 11.

The first movable rod 7 coincides with the central axis of the piston rod 2.

Refer to fig. 1, 3 can know, current sampling device is the manpower extraction mostly, the sample content of the unable accurate control extraction of manpower, still need carry out the average of content after leading to extracting the sample, and control the extraction through the machine, just can set up the content that needs through controller 10, thereby let a motor 9 rotate and drive a gear 8 and drive a carriage release lever 7 displacement, and then make piston 3 remove, let syringe needle 4 absorb the sample, convenient and fast, need not the rebalance content again.

The top of the first shell 11 is connected with the tail end of the second moving rod 12, the upper end side face of the second moving rod 12 is meshed with the second gear 13, the second gear 13 is installed at the output end of the second motor 14, the second gear 13 and the second motor 14 are installed inside the second shell 15, the top of the second shell 15 is connected with the tail end of the third moving rod 16, the right end of the third moving rod 16 is meshed with the third gear 17, the third gear 17 is installed at the output end of the third motor 18, the third gear 17 and the third motor 18 are installed inside the third shell 19, and the test tube box 20 is placed below the third moving rod 16.

The second moving rod 12 and the third moving rod 16 are perpendicular to each other.

Holes matched with the sizes of the second moving rod 12 and the third moving rod 16 are respectively formed in the top of the second shell 15 and the right side surface of the third shell 19.

It can be known with reference to fig. 1, 2, 4 that the present manpower is drawn and the sample is put up the labour, if need extensive sample then can take a large amount of time and energy, inefficiency, and all control the sample and deposit through the machine, the very big promotion of efficiency can, control the displacement of cylinder 1 vertical direction through No. two carriage bars 12, no. three carriage bars 16 control the displacement of cylinder 1 horizontal direction, thereby in pouring into the test tube with the sample, can sample in batches, efficiency has been improved.

The left side of the syringe 1 is provided with a grinding machine 21, the top of the grinding machine 21 is provided with a feeding hole 22, the outside of the grinding machine 21 is provided with a motor 23, the output end of the motor 23 is provided with a main grinding wheel 24, the main grinding wheel 24 is meshed with an auxiliary grinding wheel 25, the center of the auxiliary grinding wheel 25 is penetrated with a rotating shaft 26, the main grinding wheel 24, the auxiliary grinding wheel 25 and the rotating shaft 26 are arranged inside the grinding machine 21, the bottom of the grinding machine 21 is provided with a filter screen 27, the bottom of the grinding machine 21 is connected with the upper end of a conduit 28, the conduit 28 is provided with a water valve 29, and the tail end of the conduit 28 and the syringe 1 are arranged inside a sample box 30.

The main grinding wheel 24 and the sub grinding wheel 25 are the same in size.

The central axis of the main grinding wheel 24 and the central axis of the secondary grinding wheel 25 are symmetrical with respect to the vertical center line of the feed opening 22.

Referring to fig. 1 and 2, it can be known that the conventional sampling device needs to perform operations such as grinding and crushing on a solid sample before sampling, which consumes manpower, the grinding machine 21 is matched with the sampling device, the sample is crushed and crushed by the main grinding wheel 24 and the auxiliary grinding wheel 25 after entering the feed port 22 and then passes through the feed port, and the sample powder enters the sample box 30 through the conduit 28 and is sampled by the needle cylinder 1, so that the sampling device is convenient and fast, and saves manpower.

The working principle is as follows: the adjusting mechanism of the quantitative sampling device for food detection is that firstly the motor 23 is started, the motor 23 drives the main grinding wheel 24 to rotate so as to drive the auxiliary grinding wheel 25 to rotate, a sample is crushed by the main grinding wheel 24 and the auxiliary grinding wheel 25 after entering the feed port 22, fine common grave sample powder enters the conduit 28 through the filter screen 27 and finally enters the sample box 30, then the required sample extraction content is set through the controller 10, so that the first motor 9 rotates to drive the first gear 8 to drive the first moving rod 7 to move, further the piston 3 moves, the needle 4 sucks the sample, finally the second motor 14 rotates to drive the second gear 13 to drive the second moving rod 12 to control the vertical displacement of the syringe 1, the third motor 18 rotates to drive the third gear 17 to drive the third moving rod 16 to control the vertical displacement of the syringe 1, and thus the sample is injected into a test tube in the test tube box 20, and the content which is not described in detail in the present specification belongs to the prior art which is known to the professional skilled in the field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A food detects uses quantitative sampling device adjustment mechanism, includes: a needle cylinder (1), characterized in that;

a piston rod (2) is arranged in the needle cylinder (1), a piston (3) is installed at the tail end of the piston rod (2), and a needle head (4) is installed at the tail end of the needle cylinder (1);

install stopper (5) on the outer wall of cylinder (1), stopper (5) laminate mutually with holder (6), the bottom at shell (11) is installed in holder (6), the top of piston rod (2) is connected with the end of carriage release lever (7), the upper end side of carriage release lever (7) meshes with gear (8) mutually, install on the output of a motor (9) gear (8), a motor (9) is connected with controller (10), install in shell (11) inside gear (8), a motor (9) and controller (10).

2. The quantitative sampling device adjustment mechanism for food detection as claimed in claim 1, wherein: the first moving rod (7) is overlapped with the central axis of the piston rod (2).

3. The adjusting mechanism of quantitative sampling device for food detection as claimed in claim 1, wherein: the top of a shell (11) is connected with the end of a second movable rod (12), the upper end side face of the second movable rod (12) is meshed with a second gear (13), the second gear (13) is installed on the output end of a second motor (14), the second gear (13) and the second motor (14) are installed inside a second shell (15), the top of the second shell (15) is connected with the end of a third movable rod (16), the right end of the third movable rod (16) is meshed with a third gear (17), the third gear (17) is installed on the output end of a third motor (18), the third gear (17) and the third motor (18) are installed inside a third shell (19), and a test tube box (20) is placed below the third movable rod (16).

4. The quantitative sampling device adjustment mechanism for food detection as claimed in claim 3, wherein: the second moving rod (12) and the third moving rod (16) are perpendicular to each other.

5. The quantitative sampling device adjustment mechanism for food detection as claimed in claim 3, wherein: holes matched with the second moving rod (12) and the third moving rod (16) in size are respectively formed in the top of the second shell (15) and the right side face of the third shell (19).

6. The adjusting mechanism of quantitative sampling device for food detection as claimed in claim 1, wherein: the left side of the needle cylinder (1) is provided with a grinding machine (21), the top of the grinding machine (21) is provided with a feeding hole (22), the outside of the grinding machine (21) is provided with a motor (23), the output end of the motor (23) is provided with a main grinding wheel (24), the main grinding wheel (24) is meshed with a secondary grinding wheel (25), the center of the secondary grinding wheel (25) penetrates through a rotating shaft (26), the main grinding wheel (24), the secondary grinding wheel (25) and the rotating shaft (26) are arranged inside the grinding machine (21), the bottom of the grinding machine (21) is provided with a filter screen (27), the bottom of the grinding machine (21) is connected with the upper end of a guide pipe (28), the guide pipe (28) is provided with a water valve (29), and the tail end of the guide pipe (28) and the needle cylinder (1) are placed inside a sample box (30).

7. The quantitative sampling device adjustment mechanism for food detection as claimed in claim 6, wherein: the main grinding wheel (24) and the auxiliary grinding wheel (25) have the same size.

8. The adjusting mechanism of claim 6, wherein the adjusting mechanism comprises: the central axis of the main grinding wheel (24) and the central axis of the auxiliary grinding wheel (25) are symmetrical with respect to the vertical central line of the feed port (22).