CN219533102U

CN219533102U - Food pesticide residue detection device convenient to draw sample

Info

Publication number: CN219533102U
Application number: CN202320625250.9U
Authority: CN
Inventors: 吴乙东; 张丽萍; 牛军舰; 崔秀栋
Original assignee: Shanghai Zhongwei Testing Technology Co ltd
Current assignee: Shanghai Zhongwei Testing Technology Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-08-15
Anticipated expiration: 2033-03-27

Abstract

The utility model discloses a food pesticide residue detection device convenient for extracting samples, which relates to the technical field of food pesticide residue detection, and particularly relates to a food pesticide residue detection device convenient for extracting samples. This incomplete detection device of food farming convenient to draw sample sets up sampling mechanism through the side at the detection device main part, can press the sample to food through the front end sampling tube of installation sleeve pipe one end, drives the transmission pull rod through the rear end adjusting slide and removes, controls opening and shutting of a plurality of rear end sampling claws, realizes the sample to food through a plurality of rear end sampling claws, and the sample is simple and convenient swift.

Description

Food pesticide residue detection device convenient to draw sample

Technical Field

The utility model relates to the technical field of food pesticide residue detection, in particular to a food pesticide residue detection device convenient for extracting samples.

Background

The quick detection method of pesticide residue has various kinds, and is mainly divided into two main categories in terms of principle: biochemical assays and chromatographic assays. The enzyme inhibition rate method in the biochemical assay has the characteristics of rapidness, sensitivity, simplicity and convenience in operation, low cost and the like, and becomes one of the mainstream technologies for carrying out on-site rapid qualitative preliminary screening detection on organophosphorus and carbamate pesticide residues in fruits and vegetables, so that the enzyme inhibition rate method is more and more widely applied, and the sample liquid extraction is needed to be carried out on food samples before the pesticide residue detection on the food.

Patent number CN202020833421.3 discloses a food pesticide residue detection device, wherein be provided with pesticide detection structure, device cleaning structure, outer main tank board, display panel, control panel, a controller, interior main tank board, a spring, lower spout, reagent holding vessel, a motor, the detection box, the heater, ventilator, pesticide detection structure unable adjustment base and other structures, can realize the pesticide residue detection to food through the cooperation of each structure, but wherein do not set up the structure to food sample, when taking a sample, need handheld cutter, instrument such as anchor clamps cut apart operations such as food, realize the sample to food, complex operation, and all kinds of sampling instruments need to deposit separately, inconvenient real-time use when detecting, we propose a food pesticide residue detection device convenient to draw the sample in order to solve above-mentioned problem for this reason.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a food pesticide residue detection device convenient for extracting samples, and solves the problems in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a food pesticide residue detection device convenient to draw sample, includes the detection device main part, one side at detection device main part top is provided with pesticide residue detection mechanism, opposite side is provided with the touch screen, the side of detection device main part is provided with sampling mechanism, sampling mechanism includes the installation sleeve pipe, the one end threaded connection of installation sleeve pipe has front end sampling tube, other end threaded connection to have the rear end connecting pipe, the inside one end movable mounting that is close to the front end sampling tube of installation sleeve pipe has a top appearance pole, the inside one end movable mounting that is close to the rear end connecting pipe of installation sleeve pipe has the center tube, and the outside fixedly connected with rear end adjusting slide of center tube, the week side movable mounting of rear end adjusting slide has the transmission pull rod, the one end movable mounting rear end sampling claw that the rear end adjusting slide was kept away from to the rear end connecting pipe.

Preferably, a plurality of elastic buckles are fixedly arranged on the side face of the detection device main body, and the sampling mechanism is clamped in the elastic buckles.

Preferably, the end of the sample ejection rod is provided with a chamfer, and the inner diameter value of the sample tube at the front end of the sample ejection rod is the same as the outer diameter value of the sample ejection rod.

Preferably, the outside fixedly connected with front end adjusting slide block of front end sampling tube one end is kept away from to the top appearance pole, the outside threaded connection of top appearance pole has the inside first reset spring of being located the installation sleeve.

Preferably, the mounting sleeve is provided with a limiting chute matched with the front end adjusting slide block and the rear end adjusting slide block, and the limiting chute penetrates through the two ends of the mounting sleeve.

Preferably, a partition plate is arranged in the mounting sleeve, a second reset spring is clamped in the central tube, and the end part of the second reset spring abuts against the partition plate.

Preferably, the number of the transmission pull rods is the same as that of the rear sampling claws, the number of the rear sampling claws is 4 groups, and one end, far away from the rear adjusting slide block, of the transmission pull rods is movably connected with the rear sampling claws.

The utility model provides a food pesticide residue detection device convenient for extracting samples, which has the following beneficial effects:

1. this incomplete detection device of food farming convenient to draw sample sets up sampling mechanism through the side at the detection device main part, can press the sample to food through the front end sampling tube of installation sleeve pipe one end, drives the transmission pull rod through the rear end and removes, controls opening and shutting of a plurality of rear end sampling claws, realizes the sample to food through a plurality of rear end sampling claws, and the sample is simple and convenient swift, and can select different sampling modes according to the food kind, increases application scope.

2. This incomplete detection device of food farming convenient to draw sample, sampling mechanism wholly pass through elasticity buckle joint in detection device main part side, can assemble sampling mechanism and detection device main part as a whole, reduce the carrying difficulty to the sampling mechanism carries to the instant use of sampling mechanism when being convenient for detect, further reduce the degree of difficulty that detects the sample.

Drawings

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

FIG. 2 is a schematic diagram of a sampling mechanism according to the present utility model;

FIG. 3 is a schematic view of the exterior of the mounting sleeve of the present utility model;

FIG. 4 is a schematic view of the structure of two ends of the mounting sleeve of the present utility model;

FIG. 5 is a schematic view of the rear sampling claw mounting position of the present utility model.

In the figure: 1. a detection device body; 2. pesticide residue detection mechanism; 3. a touch screen; 4. an elastic buckle; 5. a sampling mechanism; 51. installing a sleeve; 52. a front end sampling tube; 53. a rear end connecting pipe; 54. a front end adjusting slide block; 55. a sample ejection rod; 56. a first return spring; 57. a rear sampling claw; 58. a transmission pull rod; 59. a rear end adjusting slide block; 591. a central tube; 592. and a second return spring.

Description of the embodiments

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.

Referring to fig. 1 and 2, the present utility model provides a technical solution: the utility model provides a food pesticide residue detection device convenient to draw sample, including detection device main part 1, one side at detection device main part 1 top is provided with pesticide residue detection mechanism 2, the opposite side is provided with touch screen 3, the side of detection device main part 1 is provided with sampling mechanism 5, sampling mechanism 5 wholly passes through elasticity buckle 4 joint in detection device main part 1 side, can assemble sampling mechanism 5 and detection device main part 1 as a whole, reduce the carrying difficulty to sampling mechanism 5, thereby the instant use of sampling mechanism 5 when being convenient for detect, sampling mechanism 5 includes installation sleeve 51, the one end threaded connection of installation sleeve 51 has front end sampling tube 52, the other end threaded connection has rear end connecting pipe 53, the one end movable mounting that is close to front end sampling tube 52 in the installation sleeve 51 holds a sample pole 55, the front end sampling tube 52 through installation sleeve 51 one end can press the sample to food, the central tube 591 is movably arranged at one end, close to the rear end connecting tube 53, inside the mounting sleeve 51, of the central tube 591, the rear end adjusting slide block 59 is fixedly connected to the outside of the central tube 591, the transmission pull rod 58 is movably arranged at the periphery side of the rear end adjusting slide block 59, the rear end sampling claw 57 is movably arranged at one end, far away from the rear end adjusting slide block 59, of the rear end connecting tube 53, the transmission pull rod 58 is driven to move through the rear end adjusting slide block 59, the opening and closing of the rear end sampling claws 57 are controlled, the sampling of foods is realized through the rear end sampling claws 57, a plurality of elastic buckles 4 are fixedly arranged at the side surface of the detection device main body 1, the sampling mechanism 5 is clamped inside the elastic buckles 4, the whole sampling mechanism 5 is clamped at the side surface of the detection device main body 1 through the elastic buckles 4, the sampling mechanism 5 and the detection device main body 1 can be assembled into a whole, the carrying difficulty of the sampling mechanism 5 is reduced, so that the sampling mechanism 5 can be used in real time during detection.

Referring to fig. 3, 4 and 5, the end of the top sampling rod 55 is provided with a chamfer, when sampling is performed through the front sampling tube 52, the end of the front sampling tube 52 is conveniently clamped into food, the sampling difficulty is reduced, the inner diameter value of the front sampling tube 52 of the top sampling rod 55 is the same as the outer diameter value of the top sampling rod 55, the front end adjusting slide block 54 is fixedly connected to the outside of the top sampling rod 55 at the end far away from the front sampling tube 52, the first reset spring 56 positioned in the mounting sleeve 51 is connected to the outside of the top sampling rod 55 through the external thread, the first reset spring 56 applies elastic force to the front end adjusting slide block 54, after the front end adjusting slide block 54 drives the top sampling rod 55 to eject the food, the front end adjusting slide block 54 is conveniently reset, limit slide grooves matched with the front end adjusting slide block 54 and the rear end adjusting slide block 59 are arranged on the mounting sleeve 51 and are penetrated to the two ends of the mounting sleeve 51, the front end adjusting slide block 54 and the rear end adjusting slide block 59 are limited through the limiting slide groove, the stability of the front end adjusting slide block 54 and the rear end adjusting slide block 59 during working is ensured, the front end adjusting slide block 54 and the rear end adjusting slide block 59 are prevented from rotating axially, a partition plate is arranged in the mounting sleeve 51, a second return spring 592 is clamped in the central pipe 591, the end part of the second return spring 592 is propped against the partition plate, the elastic force is applied to the central pipe 591 and the rear end adjusting slide block 59 through the second return spring 592, the elastic force is applied to the central pipe 591 through the rear end connecting pipe 53, the rear end adjusting slide block 59 and the rear end sampling claw 57 can be reset, the rear end sampling claw 57 is in a closed state, the quantity of the transmission pull rod 58 and the rear end sampling claw 57 is the same, the quantity of the rear end sampling claw 57 is 4 groups, one end of the transmission pull rod 58 far away from the rear end adjusting slide block 59 is movably connected with the rear end sampling claw 57, the transmission pull rod 58 is driven to move through the rear end adjusting slide block 59, the opening and closing of the rear-end sampling claws 57 are controlled, and food is sampled through the rear-end sampling claws 57, so that the food sampling is simple, convenient and quick.

To sum up, this food pesticide residue detection device convenient to draw sample, during the use, when detecting the food pesticide residue through detection device main part 1, take off the sampling mechanism 5 of detection device main part 1 side, sample food through sampling mechanism 5, sample mode one: the mounting sleeve 51 is held, the end part of the front end sampling tube 52 is pressed on food, part of the food is clamped into the front end sampling tube 52, the food is sampled, the front end adjusting slide block 54 pushes the sample ejection rod 55 to move, the food at the end part of the front end sampling tube 52 is ejected, and the food is placed on the pesticide residue detection mechanism 2 for detection; and secondly, the mounting sleeve 51 is held by hand, the transmission pull rod 58 is driven to move through the rear end adjusting slide block 59, the opening and closing of the rear end sampling claws 57 are controlled, food is clamped in the plurality of rear end sampling claws 57 through the matching of the plurality of groups of rear end sampling claws 57, the food is sampled, and a proper sampling mode is selected according to different food types.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, 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. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. Food pesticide residue detection device convenient to draw sample, including detection device main part (1), one side at detection device main part (1) top is provided with pesticide residue detection mechanism (2), the opposite side is provided with touch screen (3), its characterized in that: the side of detection device main part (1) is provided with sampling mechanism (5), sampling mechanism (5) are including installation sleeve (51), the one end threaded connection of installation sleeve (51) has front end sampling tube (52), the other end threaded connection has rear end connecting pipe (53), the inside one end movable mounting that is close to front end sampling tube (52) of installation sleeve (51) has top appearance pole (55), the inside one end movable mounting that is close to rear end connecting pipe (53) of installation sleeve (51) has center tube (591), and the outside fixedly connected with rear end adjusting slide (59) of center tube (591), the week side movable mounting of rear end adjusting slide (59) has transmission pull rod (58), the one end movable mounting that rear end adjusting slide (59) was kept away from to rear end connecting pipe (53) has rear end sampling claw (57).

2. The food pesticide residue detection device convenient for sample extraction according to claim 1, wherein: the side of detection device main part (1) fixed mounting has a plurality of elasticity buckles (4), sampling mechanism (5) joint is in the inside of elasticity buckle (4).

3. The food pesticide residue detection device convenient for sample extraction according to claim 1, wherein: the end of the sample ejection rod (55) is provided with a chamfer, and the inner diameter value of the sampling tube (52) at the front end of the sample ejection rod (55) is the same as the outer diameter value of the sample ejection rod (55).

4. A food pesticide residue detection device facilitating sample extraction as claimed in claim 3, wherein: the outside fixedly connected with front end adjusting slide block (54) of front end sampling tube (52) one end is kept away from to top appearance pole (55), the outside threaded connection of top appearance pole (55) has first reset spring (56) that are located inside installation sleeve pipe (51).

5. The food pesticide residue detection device convenient for sample extraction according to claim 4, wherein: and the mounting sleeve (51) is provided with a limiting chute matched with the front end adjusting slide block (54) and the rear end adjusting slide block (59), and the limiting chute penetrates through the two ends of the mounting sleeve (51).

6. The food pesticide residue detection device convenient for sample extraction according to claim 5, wherein: the inside of installation sleeve (51) is provided with the baffle, the inside joint of center tube (591) has second reset spring (592), the tip and the baffle of second reset spring (592) offset.

7. The food pesticide residue detection device convenient for sample extraction according to claim 6, wherein: the number of the transmission pull rods (58) is the same as that of the rear-end sampling claws (57), the number of the rear-end sampling claws (57) is 4 groups, and one end, far away from the rear-end adjusting sliding block (59), of the transmission pull rods (58) is movably connected with the rear-end sampling claws (57).