CN220063519U - Sampling device for food detection - Google Patents

Abstract

The utility model discloses a sampling device for food detection, which comprises a liquid storage cylinder, wherein a piston is arranged on the inner wall of the liquid storage cylinder, square grooves are symmetrically formed in the outer wall of the liquid storage cylinder, a micro motor is arranged on the inner wall of each square groove, a driving plate is arranged on the inner wall of each square groove in a penetrating manner, a threaded sleeve is arranged on the inner wall of each driving plate, and a threaded rod is arranged on the inner wall of each threaded sleeve. According to the sampling device for food detection, the square groove driving plates are arranged, so that the sampling device for food detection is convenient for automatically sampling samples, after the sampling head is inserted into liquid, the output end of the micro motor rotates to drive the threaded rod to rotate, the position of the threaded sleeve is moved when the threaded rod rotates, the position of the driving plate is driven to move when the threaded sleeve is moved, the position of the pushing plate is moved through the connecting block when the driving plate is moved, the position of the piston is driven to move through the pushing rod when the position of the pushing plate is moved, and then the sampling device for food detection can automatically collect samples.

Description

Sampling device for food detection

Technical Field

The utility model relates to the technical field of sampling devices, in particular to a sampling device for food detection.

Background

Food safety is a major concern, during food processing and production, sampling detection is needed to ensure that the produced food meets eating requirements, so as to ensure the safety of the produced food, and a sampling device for food detection is a device for sampling liquid food, and the main purpose is to collect representative samples and keep the original characteristics of the representative samples for subsequent analysis and detection;

patent document CN218823391U discloses a food detection sampling device for food safety, "including the suction tube and install the suction structure that is used for sucking liquid food in the suction tube inside, suction tube bottom fixed intercommunication has first connecting pipe, first connecting pipe outer wall is fixed to be equipped with first ooff valve, first connecting pipe bottom intercommunication has the needle tubing, first connecting pipe one side intercommunication has the second connecting pipe, second connecting pipe one side intercommunication has coupling hose, coupling hose one end is equipped with the screw thread plug, screw thread plug one side is equipped with aseptic test tube. The utility model can isolate the space inside the suction cylinder from the atmosphere by installing the first switch valve at the bottom end of the first connecting pipe so as to avoid the possibility of deterioration and improve the accuracy of food detection, however, the food detection sampling device for food safety disclosed in the above publication mainly considers avoiding the possibility of deterioration and improves the accuracy of food detection, and does not consider the problem of automatically extracting food samples, so that the food detection sampling device is necessary to be researched, and the food samples can be automatically sampled, thereby reducing the labor intensity.

Disclosure of Invention

The utility model aims to provide a sampling device for food detection, which solves the technical problem that the sampling device for food detection is inconvenient to automatically sample in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a sampling device for food testing, comprising:

the inner wall of the liquid storage cylinder is provided with a piston;

the outer wall of the liquid storage cylinder is symmetrically provided with square grooves, the inner wall of each square groove is provided with a miniature motor, the inner wall of each square groove is provided with a driving plate in a penetrating mode, the inner wall of each driving plate is provided with a threaded sleeve, the inner wall of each threaded sleeve is provided with a threaded rod, and one end of each threaded rod is fixedly connected with the output end of each miniature motor;

one end fixedly connected with connecting block of drive plate, the outer wall fixedly connected with push pedal of connecting block, the inner wall of push pedal is provided with the bearing, the push rod is worn to be equipped with by the inner wall of bearing, and the one end of push rod and the outer wall fixed connection of piston.

Preferably, the outer wall fixedly connected with power supply module of reservoir, and power supply module is located one side of square groove, power supply module and micro motor electric connection.

Preferably, the outer wall of the push plate is fixedly connected with a micro motor, and the output end of the micro motor is fixedly connected with one end of the push rod.

Preferably, one end of the liquid storage barrel is connected with a sampling head.

Preferably, the other side of the piston is fixedly connected with a fan blade.

Preferably, the fan blade is square in shape, and the middle of the fan blade is provided with a connecting rod which is fixedly connected with the piston.

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

1. according to the sampling device for food detection, the square groove driving plates are arranged, so that the sampling device for food detection is convenient for automatically sampling samples, after the sampling head is inserted into liquid, the power supply assembly is used for providing energy for the micro motor, the output end of the micro motor rotates to drive the threaded rod to rotate, the threaded rod rotates to enable the position of the threaded sleeve to move, the threaded sleeve moves to drive the driving plates to move when moving, the driving plates move to enable the pushing plates to move through the connecting blocks when moving, and the pushing plates move to drive the pistons through the pushing rods when moving to enable the sampling device for food detection to automatically collect samples, so that the aim of automatic sampling is achieved, and the labor intensity is reduced;

2. according to the utility model, the fan blades and the micro motor are arranged, so that the phenomenon of precipitation of a sample collected by the sampling device for food detection can be effectively avoided, the output end of the micro motor rotates to drive the push rod to rotate in the bearing, the push rod rotates to drive the piston to rotate, the piston rotates to drive the fan blades to rotate, the liquid sample extracted can be stirred by the rotation of the fan blades, and further, the occurrence of precipitation in the liquid can be effectively avoided, and the purpose of preventing the sample collected by the sampling device for food detection from precipitating is achieved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a square groove structure of the present utility model;

fig. 4 is a schematic diagram of a push plate structure according to the present utility model.

In the figure: 1. a liquid storage cylinder; 2. a sampling head; 3. a piston; 4. a push rod; 5. a bearing; 6. a push plate; 7. a connecting block; 8. a square groove; 9. a micro motor; 10. a threaded rod; 11. a driving plate; 12. a threaded sleeve; 13. a power supply assembly; 14. a micro motor; 15. and (3) a fan blade.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Please refer to fig. 1 and 2, a sampling device for food detection, including liquid storage tube 1, the inner wall of liquid storage tube 1 is provided with piston 3, and the one end of liquid storage tube 1 is connected with sampling head 2, uses the sampling device for food detection at the inspector, and when the food liquid that treats the detection carries out sampling detection, inserts sampling head 2 to the inside of sampling liquid after, pulls the position of piston 3 and removes, makes the inside negative pressure state that becomes of liquid storage tube 1, and then gathers the sample to liquid through sampling head 2.

Referring to fig. 1, fig. 2 and fig. 3, the outer wall symmetry of liquid storage tube 1 is provided with square groove 8, the inner wall of square groove 8 is provided with micro motor 9, drive plate 11 is worn to be equipped with by the inner wall of square groove 8, the inner wall of drive plate 11 is provided with screw sleeve 12, the inner wall of screw sleeve 12 is provided with threaded rod 10, and the one end of threaded rod 10 and the output fixed connection of micro motor 9, the one end fixedly connected with connecting block 7 of drive plate 11, the outer wall fixedly connected with push pedal 6 of push pedal 6 is provided with bearing 5, push rod 4 is worn to the inner wall of bearing 5, and the one end of push rod 4 and the outer wall fixed connection of piston 3, the outer wall fixedly connected with power supply module 13 of liquid storage tube 1, and power supply module 13 is located one side of square groove 8, power supply module 13 and micro motor 9 electric connection, when automatic sampling to food liquid makes sampling head 2 insert the inside after, make power module 13 provide the energy for micro motor 9, the output rotation of micro motor 9 can drive 10 rotation, make the position of screw sleeve 12 when 10 rotates, the position that makes when the threaded rod 12 moves, the position of screw rod 12 when the position of push plate 12 moves, can drive plate 11 when the position when automatic position detection device moves, can reach the automatic detection purpose when the position of the piston 6 moves, can reach the automatic position of sampling device through the sample through the position of the motion of push rod 6, and can be detected.

Referring to fig. 2 and 4, the outer wall of the push plate 6 is fixedly connected with a micro motor 14, the output end of the micro motor 14 is fixedly connected with one end of the push rod 4, the other side of the piston 3 is fixedly connected with a fan blade 15, the appearance of the fan blade 15 is square, a connecting rod is arranged in the middle of the fan blade, the fan blade is fixedly connected with the piston 3, when a sample collected by the sampling device for food detection is prevented from precipitating, the output end of the micro motor 14 rotates to drive the push rod 4 to rotate in the bearing 5, the push rod 4 drives the piston 3 to rotate, the piston 3 rotates to drive the fan blade 15 to rotate, and the fan blade 15 rotates to stir a liquid sample to be extracted, so that the precipitate can be effectively avoided in the liquid, and the purpose of preventing the sample collected by the sampling device for food detection from precipitating is achieved.

The operating principle, at first, when automatic food liquid sampling, make sampling head 2 insert the inside back of liquid, make power supply module 13 provide the energy for micro motor 9, micro motor 9's output rotates and can drive threaded rod 10 and rotate, make the position of screw sleeve 12 remove when threaded rod 10 rotates, can drive the position of drive plate 11 when the position of screw sleeve 12 removes, the position that can make push pedal 6 through connecting block 7 when the drive plate 11 removes, the position that can drive piston 3 through push rod 4 when push pedal 6 removes, and then make food detection sampling device can gather the sample voluntarily, micro motor 14's output rotates and can drive push rod 4 and rotate in bearing 5's inside, piston 3 rotation position can be driven when push rod 4 rotates, can drive flabellum 15 rotation when piston 3 rotates, flabellum 15 rotates and can stir the liquid sample of extraction, and then can effectually avoid the inside precipitate that appears of liquid.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A sampling device for food detection, comprising:

the liquid storage device comprises a liquid storage barrel (1), wherein a piston (3) is arranged on the inner wall of the liquid storage barrel (1);

the liquid storage device is characterized in that square grooves (8) are symmetrically formed in the outer wall of the liquid storage barrel (1), a miniature motor (9) is arranged on the inner wall of each square groove (8), a driving plate (11) is arranged on the inner wall of each square groove (8) in a penetrating mode, a threaded sleeve (12) is arranged on the inner wall of each driving plate (11), a threaded rod (10) is arranged on the inner wall of each threaded sleeve (12), and one end of each threaded rod (10) is fixedly connected with the output end of each miniature motor (9);

one end fixedly connected with connecting block (7) of drive plate (11), the outer wall fixedly connected with push pedal (6) of connecting block (7), the inner wall of push pedal (6) is provided with bearing (5), push rod (4) are worn to be equipped with by the inner wall of bearing (5), and the one end of push rod (4) and the outer wall fixed connection of piston (3).

2. The sampling device for food testing according to claim 1, wherein: the outer wall of the liquid storage barrel (1) is fixedly connected with a power supply assembly (13), the power supply assembly (13) is located on one side of the square groove (8), and the power supply assembly (13) is electrically connected with the miniature motor (9).

3. The sampling device for food testing according to claim 1, wherein: the outer wall of the push plate (6) is fixedly connected with a micro motor (14), and the output end of the micro motor (14) is fixedly connected with one end of the push rod (4).

4. A sampling device for food testing according to claim 2, wherein: one end of the liquid storage barrel (1) is connected with a sampling head (2).

5. The sampling device for food testing according to claim 1, wherein: the other side of the piston (3) is fixedly connected with a fan blade (15).

6. The sampling device for food testing according to claim 5, wherein: the appearance of flabellum (15) is square, is provided with the connecting rod in the middle, is connected with piston (3) through the connecting rod is fixed.