CN219890805U - Quantitative sampler for detecting fruit and vegetable pesticides - Google Patents

Abstract

The utility model relates to a quantitative sampler for detecting fruit and vegetable pesticides, which effectively achieves the aim of quantitative sampling, and comprises a box body, wherein a stirring box is fixedly connected inside the box body, the lower end of the stirring box is communicated with a plurality of metering tubes, the lower end of each metering tube is slidably connected with a plurality of bottle stoppers, a first spring is fixedly connected between each bottle stopper and a corresponding metering tube, and the lower end of each stirring box is provided with a sealing mechanism; through the cooperation of metering tube, bottle plug, first spring and sealing mechanism etc., open through controller control sealing mechanism, the juice flows into metering tube in, detects the quantity of liquid by level sensor, then seals the mechanism and closes, extrudees the bottle plug by the test tube, and then the juice flow in the metering tube is in the test tube, can thereby adjust the numerical value on the controller according to the volume of own needs.

Description

Quantitative sampler for detecting fruit and vegetable pesticides

Technical Field

The utility model relates to the technical field of agricultural product detection, in particular to a quantitative sampler for detecting fruit and vegetable pesticides.

Background

Understanding: fruits and vegetables are food with preference in the daily life, but the fruits and vegetables are subjected to sample detection in the circulation market, otherwise, food safety hazards such as pesticide residue exceeding standard conditions exist, and the fruit and vegetable detector can detect the safety conditions of the fruits and vegetables, detect some related projects and improve the food safety screening standard of people.

When the existing fruit and vegetable detector is used for detecting fruits and vegetables, after juice is squeezed, the juice is directly poured into a plurality of test tubes, detection is needed, the juice is easy to pour and splash on the ground through multiple operations, the poured quantity is different each time, the working strength is increased for workers, the juice is needed to be added again or more juice is poured into the test tubes in the detection, the juice is needed to be discharged, and the juice cannot be collected according to the usage amount.

And (5) searching: related patents in the field and the like are searched in a patent library, and hundreds of patents are searched. The technical problems and the technical characteristics to be solved by the utility model are more similar to the following two;

citation: the utility model discloses a crushing and sampling device for agricultural product detection in the patent of China patent number 202221372280.5, which comprises a box body, a power supply, a water pump, an external water pipe, a water outlet pipe, a switch valve, a spray head, a feeding plate, a primary fixing rod, a primary motor, a primary crushing cutter, a primary rotating shaft, a secondary fixing rod, a secondary motor, a secondary crushing cutter, a secondary rotating shaft, a handle, a filter screen, a waste water guiding plate, a connecting buckle, a guide plate, a cover plate, a lower motor switch, a power supply switch, a collecting box, a test tube groove, a fixing column, a rear box door, a rotary table, a transmission shaft, a lower motor, a box column and a bearing plate.

Summarizing: for this related patent, the inventors consider this to be: this patent is though can automatic sampling, and fruit vegetables are got into the tube inslot by the juice after being extruded through the guide plate, then drive the tube inslot in the collection box through the motor and rotate the below of guide plate and continue the sample, after this tube inslot fills, continue to rotate, until filling up the tube inslot that will prescribe, but this operation can not sample according to required volume, gathers too much or too little at every turn, leads to the staff still to need the juice of redistribution sampling to detect.

Citation: in the novel patent of China patent number 202121132080.8, a agricultural product detection sampling device convenient to spot check is disclosed, relates to the agricultural product detection field, and to the problem that the sampling device who uses when detecting present agricultural product influences the testing result, the following scheme is proposed now, and it includes the detection case, the top of detection case is provided with the pan feeding mouth, just the pan feeding mouth runs through the detection case and extends to its inside, one side of pan feeding mouth is provided with first electric putter, just the bottom fixed mounting of first electric putter has the clamp plate, the bottom fixed mounting of clamp plate has the rubber layer, the inside of detection case is provided with the rolling disc, just the circumference outer wall of rolling disc articulates there is the backup pad, the top of backup pad is provided with the juice extractor tube, just the juice extractor tube runs through the backup pad and extends to its inside, juice extractor tube and backup pad are fixed connection.

Summarizing: for this related patent, the inventors consider this to be: this patent is though can be to juice automatic sampling, first motor drives the rolling disc through first transmission shaft and rotates, thereby drive rolling disc one side articulated backup pad and rotate, the backup pad drives and presses juice pipe rotation, thereby drive crops and rotate, at first, drive the clamp plate through first electric putter and remove, the inside filter that sets up of cooperation juice pipe extrudes crops, and extrude juice, collect through the detecting tube simultaneously, but this operation can not sample according to required volume, all gather too much or too little at every turn, result in the staff still to need the juice of redistribution sampling to detect, unable ration is gathered.

Therefore, a quantitative sampler for detecting fruit and vegetable pesticides is needed.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the quantitative sampler for detecting the fruit and vegetable pesticides, which has novel structure, ingenious conception and simple and convenient operation, and effectively achieves the purpose of quantitative sampling.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model comprises a box body, wherein a stirring box is fixedly connected inside the box body, the lower end of the stirring box is communicated with a plurality of metering tubes, the lower end of each metering tube is slidably connected with a plurality of bottle stoppers, a first spring is fixedly connected between each bottle stopper and the corresponding metering tube, and the lower end of each stirring box is provided with a sealing mechanism.

Preferably, the sealing mechanism comprises a plurality of rotating rods which are rotationally connected with the stirring box, the upper end of each rotating rod is eccentrically and fixedly connected with a sealing plate, the lower end of each rotating rod is fixedly connected with a first gear, the lower end of the stirring box is fixedly connected with a second gear, each first gear is meshed with the second gear, and the lower end of the second gear is meshed with a bevel gear.

Preferably, the inside sliding connection of box has the backup pad, and the upper end threaded connection of backup pad has plectane and lower extreme fixedly connected with hydraulic stem.

Preferably, the upper end of the supporting plate is fixedly connected with an auxiliary rod.

Preferably, the inside fixedly connected with (mixing) shaft of agitator tank.

Compared with 202221372280.5 and 202121132080.8, the utility model has the following technical effects:

1. through the cooperation of metering tube, bottle plug, first spring and sealing mechanism etc., open through controller control sealing mechanism, the juice flows into metering tube in, detects the quantity of liquid by level sensor, then seals the mechanism and closes, extrudees the bottle plug by the test tube, and then the juice flow in the metering tube is in the test tube, can thereby adjust the numerical value on the controller according to the volume of own needs.

2. The test tube can be clamped in through the groove on the periphery of the circular plate, and a plurality of test tubes are collected at the same time, so that the strength of workers is reduced.

3. Through the cooperation of backup pad and plectane, can be according to the height of experimental pipe to adjust the distance between plectane and the backup pad.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 is an overall schematic of the present utility model.

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

FIG. 3 is a schematic view of a sealing mechanism according to the present utility model.

Figure 4 is a schematic cross-sectional view of the stopper of the present utility model.

Reference numerals:

1: a case; 2: a stirring tank; 3: metering tube; 4: a bottle stopper; 5: a first spring; 6: a sealing mechanism; 601: a rotating rod; 602: sealing plate; 603: a first gear; 604: a second gear; 605: bevel gears; 7: a support plate; 8: a circular plate; 9: a hydraulic rod; 10: an auxiliary lever; 11: a stirring shaft.

Detailed Description

The foregoing and other features, aspects and advantages of the present utility model will become more apparent from the following detailed description of the embodiments with reference to the accompanying drawings, 1-4. The following examples are all referred to in the specification and drawings.

Exemplary embodiments of the present utility model will be described below with reference to the accompanying drawings.

1-4, the utility model includes the body 1, there is a box door in front end underside of the body 1, in order to achieve the purpose of quantitative sampling, the upper end fixedly connects with the agitator tank 2 in the body 1, the lower end of the agitator tank 2 communicates with a plurality of metering tubes 3 in the interior of the agitator tank 2, the metering tube 3 is the circumferential arrangement, there is bottle stopper 4 that slides up and down in each metering tube 3, and the lower end of the bottle stopper 4 extends out of the metering tube 3, there are liquid outlet holes on the bottle stopper 4, the liquid outlet hole is not the upper and lower through hole, but L-shaped hole, one end is in the bottom of the bottle stopper 4, one end is in the sidewall of the bottle stopper 4, the lower end fixedly connects with the first spring 5, the first spring 5 is set up on the bottle stopper 4, another end of the first spring 5 extends out of one end of the metering tube 3 fixedly, one side close to the metering tube 3 of bottle stopper of each agitator tank 2 is equipped with the sealing mechanism 6;

in use, the controller controls the sealing mechanism 6 to operate, when the sealing mechanism 6 is in an open state, juice in the stirring tank 2 flows into the metering pipes 3 communicated with the stirring tank 2, and a water level sensor or other types of sensors are arranged in each metering pipe 3, for example: the ultrasonic sensor, capacitance sensor, etc. when the juice in the metering tube 3 reaches the assigned position, the signal is transmitted to the controller by the water level sensor, the controller controls the sealing mechanism 6 to seal the hole at the communication position of the metering tube 3 and the stirring box 2, then the controller controls the later mechanism to drive the test tube to move upwards to reach the assigned position, at the moment, the test tube can squeeze the lower end of the bottle plug 4 so as to drive the bottle plug 4 to slide upwards, the bottle plug 4 squeezes the first spring 5 when sliding upwards, when the bottle plug 4 slides to the assigned position, the bottle plug 4 breaks away from the seal of the metering tube 3, the lower end face of the liquid outlet at the upper end of the bottle plug 4 is flush with the lower end of the metering tube 3, at the moment, the juice in the metering tube 3 flows into the test tube through the liquid outlet at the bottle plug 4, then the controller controls the liquid lever 9 to slide downwards, thereby the test tube breaks away from the extrusion of the bottle plug 4, then the first spring 5 drives the bottle plug 4 to reset, the liquid outlet at the upper end of the bottle plug 4 is blocked, and the required quantity can be adjusted more or less.

In the second embodiment, based on the first embodiment, as shown in fig. 2 and fig. 3, in order to achieve the purpose of sealing the communication position between the metering tube 3 and the stirring tank 2, a plurality of rotating rods 601 are rotatably connected in the stirring tank 2, the upper end of each rotating rod 601 is eccentrically and fixedly connected with a sealing plate 602, the lower end of each rotating rod 601 is fixedly connected with a first gear 603, the diameter of the sealing plate 602 is larger than that of the communication position between the metering tube 3 and the stirring tank 2, a filter screen is covered at the communication position and can filter residues, a second gear 604 is rotatably connected at the lower end of the stirring tank 2, the first gears 603 are meshed with the second gears 604, the lower end of the second gear 604 is meshed with a bevel gear 605, and the bevel gear 605 is rotatably connected around the inside of the tank 1.

When the sealing device is used, the controller controls the motor to operate, the motor drives the bevel gear 605 through the rotating shaft, the bevel gear 605 drives the second gear 604 to rotate, the second gear 604 drives the first gears 603 to rotate, each first gear 603 drives the corresponding rotating rod 601 when rotating, each rotating rod 601 drives the corresponding sealing plate 602 to break away from sealing of the communicating part of the metering tube 3 and the stirring box 2, when the sealing plate 602 rotates to a specified position, the sealing plate 602 completely breaks away from sealing of the communicating part of the metering tube 3 and the stirring box 2, juice flows into the metering tube 3 along with flowing, meanwhile, the controller also controls the motor to stop operating, when the water level sensor measures that the juice reaches a proper position, signals are transmitted to the controller, and the controller controls the motor to continuously rotate to seal the communicating part of the metering tube 3 and the stirring box 2.

In the third embodiment, based on the first embodiment, as shown in fig. 2, in order to adjust according to the size of the test tube, so as to achieve the purpose of fixing, the upper end of the supporting plate 7 is fixed with a threaded column, the outer side of the threaded column is connected with a threaded sleeve, the upper end of the threaded sleeve is rotatably connected with a circular plate 8, a plurality of grooves are formed in the circular plate 8, the test tube is conveniently clamped and connected, and the groove is located under the metering tube 3, and the lower end of the supporting plate 7 is fixed with a hydraulic rod 9;

the controller controls the hydraulic rod 9, the hydraulic rod 9 ascends to drive the supporting plate 7, the circular plate 8 and the test tube clamped on the circular plate 8, after the inner juice of the test tube is collected, the controller controls the hydraulic rod 9 to drive the supporting plate 7, the circular plate 8 and the test tube to reach a proper position, the test tube clamped in the groove of the circular plate 8 is forcefully taken out, and the screw sleeve can be rotated to drive the circular plate 8 to rise or fall according to the length of the test tube.

In the fourth embodiment, as shown in fig. 2, in order to achieve the purpose of restricting the rotation of the circular plate 8, an auxiliary rod 10 is fixed on one side of the upper end of the supporting plate 7, the auxiliary rod 10 penetrates the circular plate 8, the circular plate 8 slides up and down along the auxiliary rod 10, and the circular plate 8 is prevented from rotating when the threaded sleeve rotates, so that the groove on the circular plate 8 is dislocated with the bottle stopper 4.

In the fifth embodiment, based on the first embodiment, as shown in fig. 2, in order to achieve the purpose of crushing fruits and vegetables, a stirring shaft 11 is arranged at the upper end position inside the box body 1, one end of the stirring shaft 11 is arranged inside the stirring box 2, and a small part of the stirring shaft penetrates through the stirring box 2 and is fixedly connected with a motor;

by opening the cover at the upper end of the box body 1, fruits and vegetables are thrown in, and then the motor is controlled by the controller to rotate, and the motor drives the stirring shaft 11 to operate.

The utility model is used when: according to the sampling amount requirement, set for required volume, seal mechanism 6 operation by controller control, when seal mechanism 6 is in the open condition, juice in the agitator tank 2, can flow into in the metering tube 3 with agitator tank 2 intercommunication, there is water level sensor in the inside of every metering tube 3, also can be other types of sensor, when the juice in the metering tube 3 reaches the assigned position, by water level sensor with signal transmission for the controller, controller control seals the hole of metering tube 3 and agitator tank 2 intercommunication department, at this moment, the volume of metering tube is the required volume promptly, then drive test tube by controller control hydraulic stem 9 and upwards remove and reach the assigned position, at this moment, the test tube can extrude the lower extreme of bottle stopper 4, thereby drive bottle stopper 4 upwards slide, first spring 5 is extruded when upwards sliding, when bottle stopper 4 slides the assigned position, bottle stopper 4 breaks away from the seal to metering tube 3, the drain hole lower extreme and the drain hole parallel and level of metering tube 3, at this moment, the volume is just required to be controlled by controller control hydraulic stem 9 to drive test tube through bottle stopper 4, thereby the volume is realized, the test tube is required to the volume is realized by the bottle stopper 4, then the bottle stopper 4 is extruded down, the test tube is required to the volume is avoided to the bottle stopper 4 is moved down. It should be noted that the quantitative amounts mentioned in the present utility model are not absolute amounts, but relative amounts, the amount of the metering tube 3 flowing into the test tube may be present adhering to the inner wall of the metering tube 3, the amount being small, negligible, and the addition of a release coating or the addition of a safety diluent or water may be required.

The electric components such as the motor, the water level temperature sensor/the hydraulic cylinder and the like are connected with a controller and a power supply.

The quantitative sampling device is novel in structure, ingenious in conception and simple and convenient to operate, and the purpose of quantitative sampling is effectively achieved through the design.

While the present utility model has been described in detail by the foregoing description of the preferred embodiment, it should be understood that the above description should not be construed as limiting the utility model, but rather as many modifications and substitutions will become apparent to those skilled in the art upon reading the foregoing. Accordingly, the scope of the utility model should be limited only by the attached claims.

Claims (5)

1. The utility model provides a fruit vegetables pesticide detects ration sampler, includes box (1), its characterized in that, the inside fixedly connected with agitator tank (2) of box (1), the lower extreme intercommunication of agitator tank (2) has a plurality of metering tube (3), the equal sliding connection of lower extreme of every metering tube (3) has a plurality of bottle plug (4), fixedly connected with first spring (5) between every bottle plug (4) all and the corresponding metering tube (3), the lower extreme of every agitator tank (2) all is equipped with sealing mechanism (6).

2. The quantitative sampler for detecting fruit and vegetable pesticides according to claim 1, wherein the sealing mechanism (6) comprises a plurality of rotating rods (601) rotationally connected with the stirring box (2), the upper end of each rotating rod (601) is eccentrically and fixedly connected with a sealing plate (602) and the lower end is fixedly connected with a first gear (603), the lower end of the stirring box (2) is fixedly connected with a second gear (604), each first gear (603) is meshed with the second gear (604), and the lower end of the second gear (604) is meshed with a bevel gear (605).

3. The quantitative sampler for detecting fruit and vegetable pesticides according to claim 1 is characterized in that a supporting plate (7) is connected inside the box body (1) in a sliding manner, a circular plate (8) is connected to the upper end of the supporting plate (7) in a threaded manner, and a hydraulic rod (9) is fixedly connected to the lower end of the supporting plate.

4. A fruit and vegetable pesticide detection quantitative sampler according to claim 3 is characterized in that the upper end of the supporting plate (7) is fixedly connected with an auxiliary rod (10).

5. The quantitative sampler for detecting fruit and vegetable pesticides according to claim 1 is characterized in that a stirring shaft (11) is fixedly connected inside the stirring box (2).