CN221038172U - Sampling device for pesticide residue detection - Google Patents

Abstract

The utility model discloses a sampling device for pesticide residue detection, which comprises a base and a filter plate, wherein a sampling groove is formed in the top of the base, support plates are symmetrically arranged on one side of the top of the base, fixing rods are symmetrically arranged above the two support plates, a placing seat is fixedly arranged on the top of the filter plate, a support frame is fixedly arranged on one side, close to the two support plates, of the top of the base, an electric push rod is fixedly arranged on the top of the support frame, a grinding plate is fixedly arranged at one end of the electric push rod, and the sampling device further comprises: a cleaning component is arranged between the two support plates and below the fixing rod, and mounting components are symmetrically arranged above one side, away from the two support plates, of the two support plates; the cleaning component is arranged below the fixing rod between the two supporting plates, so that a user can clean the filter plate conveniently after sampling fruit and vegetable juice, chips in holes of the filter plate can be prevented from being cleaned up, and practicability is improved.

Description

Sampling device for pesticide residue detection

Technical Field

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

Background

The pesticide residue refers to the general name of pesticide precursors, derivatives, metabolites, degradants and impurities remained in the environment, organisms and foods after the pesticide is used, and the pesticide residue of vegetables is out of standard mainly because of the fact that some countries prohibit organophosphorus pesticides and carbamate pesticides used in vegetable production, such as methamidophos, omethoate, methamphetamine, parathion, methyl parathion and the like.

The publication number CN219391509U discloses a sampling device for detecting pesticide residue on fruits and vegetables, which makes fruits and vegetables carry out twice filtration to residues when sampling and separates, avoids having impurity to influence the sampling result, thereby improves sampling quality, but this patent still has following problems in the in-service use process:

Through hold full water in the water tank after the sample is finished, then wash the filter plate surface through the water pipe, but have certain piece jam in the hole of filter plate after the fruit vegetables are extruded in the in-service use in-process, only wash just the filter plate face through the water pipe, can not thorough clear up the filter plate for can remain some piece in the hole of filter plate, and then can influence the juice of fruit vegetables when using next time and pass through the filter plate, and make the filter plate breed bacterium influence use easily.

A sampling device for pesticide residue detection is proposed in order to solve the problems presented in the above.

Disclosure of utility model

The utility model aims to provide a sampling device for pesticide residue detection, which is used for solving the problems that at present, the water tank is filled with water after the sampling is finished, and then the surface of a filter plate is cleaned through a water pipe, but certain scraps are blocked in holes of the filter plate after fruits and vegetables are extruded in the actual use process, and the filter plate can not be thoroughly cleaned only by cleaning the convenient surface of the filter plate through the water pipe, so that some scraps can be remained in the holes of the filter plate, the juice of fruits and vegetables can be influenced to pass through the filter plate when the filter plate is used next time, and bacteria breeding on the filter plate can be easily caused to influence the use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a sampling device for pesticide residue detection comprises a base and a filter plate;

The top of the base is provided with a sampling groove, one side of the top of the base is symmetrically provided with supporting plates, a fixing rod is symmetrically arranged above the two supporting plates, the top of the filter plate is fixedly provided with a placing seat, one side of the top of the base, which is close to the two supporting plates, is fixedly provided with a supporting frame, the top of the supporting frame is fixedly provided with an electric push rod, and one end of the electric push rod is fixedly provided with a grinding plate;

Further comprises:

A cleaning component is arranged below the fixing rod between the two supporting plates, and mounting components are symmetrically arranged above one side, away from the two supporting plates, of the fixing rod;

The cleaning assembly comprises a movable plate arranged between two support plates and positioned below the fixed rod, a plurality of inserted bars are fixedly arranged on one side of the movable plate, and the inserted bars are connected with holes on the filter plate in an adaptive manner;

Wherein, two L-shaped grooves have all been seted up to one side that the backup pad is close to mutually, and the inside sliding connection in L-shaped groove has the kickstand to kickstand and fly leaf fixed connection, and the slide has been seted up to the bilateral symmetry in two L-shaped grooves moreover, and the inside sliding connection of slide has the slider to slider and kickstand fixed connection.

Preferably, two the backup pad is located the both sides of fly leaf and all symmetrically installs two sets of fixed blocks, and the inside sliding connection of fixed block has the gag lever post to two sets of spacing grooves have been seted up to the bilateral symmetry of fly leaf, and the gag lever post is connected with spacing groove block moreover.

Preferably, two groups of stop levers are sleeved with a reset spring on one side of the outer part, one end of the reset spring is fixedly connected with a fixed block on one side, a connecting block is fixedly arranged at the other end of the reset spring, the connecting block is fixedly connected with the stop levers, and one sides of the two groups of stop levers are fixedly provided with mounting blocks.

Preferably, the two sides of the supporting plates, which are close to the movable plate, are fixedly provided with positioning blocks, one sides of the two positioning blocks are fixedly provided with mounting rods, the outer parts of the mounting rods are slidably connected with the movable rods, and one sides of the two movable rods are fixedly provided with pushing plates.

Preferably, two sides of the movable rod are hinged with connecting rods, and one end of each connecting rod, far away from the movable rod, is hinged with the mounting block.

Preferably, the installation component is including the symmetry swivelling joint dwang of one side top is kept away from mutually to two backup pads, and outside one side sliding connection of dwang has the sliding sleeve to one side fixed mounting of sliding sleeve has the fixture block, and two sets of draw-in grooves have been seted up to the bilateral symmetry of filter plate moreover, and the fixture block is connected with the draw-in groove block, and the outside opposite side cover of two sets of dwang is equipped with telescopic spring, and telescopic spring's one end and sliding sleeve fixed connection moreover, and telescopic spring's the other end fixed mounting has the stopper, and stopper and dwang fixed connection.

Preferably, the pull rods are symmetrically arranged on one sides of the two groups of sliding sleeves, the convex blocks are symmetrically arranged in the sliding sleeves, positioning grooves are symmetrically formed in two sides of the rotating rods, and the convex blocks are in sliding connection with the positioning grooves.

Compared with the prior art, the utility model has the beneficial effects that: this a sampling device for pesticide residue detects, the below that is located the dead lever between two backup pads has set up the clearance subassembly for facilitate the use person clear up the filter plate after taking a sample to fruit vegetables juice, can avoid the piece in the filter plate hole to not clean up, promoted the practicality, its concrete content is as follows:

1. the cleaning component is arranged below the fixing rod between the two supporting plates, when fruits and vegetables are sampled, the fruits and vegetables are placed in the placing seat on the filter plate, then the electric push rod on the supporting frame is started to roll the rolling plate and the fruits and vegetables, so that juice of the fruits and vegetables can flow into the sampling groove on the base through the filter plate, the push plate can be pushed to drive the two movable rods to slide outside the mounting rod when the filter plate is cleaned after sampling is finished, the movable rods can drive the connecting rods to rotate after moving, the connecting rods can jack up the limiting rods, the limiting rods slide on the fixing blocks and compress the reset spring through the connecting blocks, the limiting rods are separated from the limiting grooves on the movable plates, and the movable plates can be moved, the movable plate drives the column block to slide in the L-shaped groove, the column block moves and drives the sliding block to slide in the slideway, the movement of the movable plate is limited, then the inserted link on the movable plate can be inserted into the hole on the filter plate, so that the residual scraps in the hole can be ejected out for cleaning, after cleaning, the movable plate is pushed to reset, the push plate reset spring is loosened to recover deformation, and then the limiting rod is reset to clamp the limiting groove, so that the movable plate is limited, further, the movable plate can not influence the sampling of fruits and vegetables when not in use, the cleaning assembly is used for cleaning the filter plate by a user after sampling fruit and vegetable juice, the scraps in the hole of the filter plate can be prevented from being cleaned, and the practicability is improved;

2. The filter plate is provided with two groups of installation components, one side top symmetry that keeps away from mutually at two backup pads has set up two sets of installation components, bear great pressure when taking a sample to fruit vegetables, the filter plate appears damaging when changing the pull rod and drives the sliding sleeve and rotate on the dwang, and drive the lug and slide in the constant head tank, the removal of sliding sleeve is spacing, and then can drive the draw-in groove on the fixture block breaks away from the filter plate, and compress telescopic spring when the sliding sleeve removes, the fixture block rotates the dwang after breaking away from with the draw-in groove, make the filter plate lose spacing, afterwards can take off the filter plate, when installing the filter plate, put the filter plate at the top of backup pad, the pulling pull rod drives the fixture block on the sliding sleeve and removes, afterwards rotate the draw-in groove alignment on the dwang makes fixture block and the filter plate, afterwards can loosen the telescopic spring of pull rod and resume deformation, make fixture block and draw-in groove block joint spacing to the filter plate, and telescopic spring are in compression state, can guarantee the reliability of installation, be convenient for carrying out dismouting to the filter plate to the user through the installation component, and then convenience of using the person to change the filter plate, practicality has been promoted.

Drawings

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

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

FIG. 3 is a schematic side cross-sectional view of a cleaning assembly of the present utility model;

FIG. 4 is a schematic side cross-sectional view of a support plate according to the present utility model;

FIG. 5 is a schematic view of a cross-sectional structure of a support plate of the present utility model in a top-down plane;

FIG. 6 is an enlarged schematic view of the area A of FIG. 2 according to the present utility model;

FIG. 7 is an enlarged view of the area B of FIG. 1 according to the present utility model;

FIG. 8 is a schematic side cross-sectional view of a sliding sleeve according to the present utility model.

In the figure: 1. a base; 101. a sampling groove; 102. a support plate; 103. a filter plate; 104. a fixed rod; 105. a placement seat; 106. a support frame; 107. an electric push rod; 108. a rolling plate; 2. cleaning the assembly; 201. a movable plate; 202. a rod; 203. an L-shaped groove; 204. a column block; 205. a slideway; 206. a slide block; 207. a fixed block; 208. a limit rod; 209. a limit groove; 210. a return spring; 211. a connecting block; 212. a mounting block; 213. a positioning block; 214. a mounting rod; 215. a movable rod; 216. a connecting rod; 217. a push plate; 3. a mounting assembly; 301. a rotating lever; 302. a sliding sleeve; 303. a clamping block; 304. a clamping groove; 305. a telescopic spring; 306. a limiting block; 307. a pull rod; 308. a bump; 309. and a positioning groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

Referring to fig. 1-8, the present utility model provides the following technical solutions: the utility model provides a sampling device for pesticide residue detects, including base 1 and filter plate 103, sampling groove 101 has been seted up at the top of base 1, and backup pad 102 is installed to the top one side symmetry of base 1, and the dead lever 104 is installed to top symmetry between two backup pads 102, and filter plate 103's top fixed mounting has places seat 105 moreover, and the top of base 1 is close to one side fixed mounting of two backup pads 102 has support frame 106, and support frame 106's top fixed mounting has electric putter 107, and electric putter 107's one end fixed mounting has grinding clamp plate 108, still include: the cleaning component 2 is arranged below the fixing rod 104 between the two supporting plates 102, the installation component 3 is symmetrically arranged above one side, away from the two supporting plates 102, of the cleaning component 2, the cleaning component 2 comprises a movable plate 201 arranged below the fixing rod 104 between the two supporting plates 102, a plurality of inserting rods 202 are fixedly arranged on one side of the movable plate 201, the inserting rods 202 are connected with holes on the filter plates 103 in an adapting mode, L-shaped grooves 203 are formed in one sides, close to the two supporting plates 102, of the two supporting plates, column blocks 204 are connected with the movable plate 201 in a sliding mode, sliding ways 205 are symmetrically formed in two sides of the two L-shaped grooves 203, sliding blocks 206 are fixedly connected with the sliding ways 205, and the sliding blocks 206 are fixedly connected with the column blocks 204.

Two backup pad 102 are located the both sides of fly leaf 201 and all symmetrically install two sets of fixed blocks 207, and the inside sliding connection of fixed block 207 has gag lever post 208, and two sets of spacing grooves 209 have been seted up to the bilateral symmetry of fly leaf 201, and gag lever post 208 and spacing groove 209 block connection, can carry out spacingly to fly leaf 201, the outside one side of two sets of gag lever posts 208 all overlaps and is equipped with reset spring 210, and one end and one side fixed block 207 fixed connection of reset spring 210, and the other end fixed mounting of reset spring 210 has connecting block 211, connecting block 211 and gag lever post 208 fixed connection, and one side of two sets of gag lever post 208 all fixed mounting has installation piece 212, can automatic re-setting after making gag lever post 208 remove, one side that two backup pads 102 are close to fly leaf 201 all fixed mounting has locating piece 213, and one side of two locating pieces 213 all fixed mounting has installation pole 214, and the outside sliding connection of installation pole 214 has fly leaf 215, and one side fixed mounting of two fly leaf 215 has push pedal 217, make the push pedal 217 can drive two fly leaf 215 and remove simultaneously, both sides fly leaf 215 have connecting rod 215, and the one end of articulated connecting rod 215 is kept away from with fly leaf 208 and can be moved with the articulated connecting rod 212.

The installation component 3 is including symmetry swivelling joint at the dwang 301 of one side top is kept away from mutually to two backup pads 102, and outside one side sliding connection of dwang 301 has sliding sleeve 302, and one side fixed mounting of sliding sleeve 302 has fixture block 303, and two sets of draw-in grooves 304 have been seted up to the bilateral symmetry of filter plate 103, and fixture block 303 and draw-in groove 304 block connection, and the outside opposite side cover of two sets of dwang 301 is equipped with extension spring 305, and the one end and the sliding sleeve 302 fixed connection of extension spring 305, and the other end fixed mounting of extension spring 305 has stopper 306, and stopper 306 and dwang 301 fixed connection, make through cleaning component 2 make after the sampling of fruit vegetables juice convenient for the user clear up filter plate 103, can avoid the piece in the 103 hole can not clean up, the practicality has been promoted, the pull rod 307 is all symmetrically installed to one side of two sets of sliding sleeve 302, and the inside symmetry of sliding sleeve 302 installs the lug 308, and the bilateral symmetry of dwang 301 has seted up the constant head 309, and lug 308 and constant head 309 sliding connection, the removal of sliding sleeve 302 is spacing.

Working principle: before the sampling device for detecting pesticide residues is used, the whole situation of the device needs to be checked firstly to confirm that normal operation can be carried out, according to the embodiment shown in fig. 1-8, a cleaning component 2 is arranged below a fixing rod 104 between two supporting plates 102, when fruits and vegetables are sampled, the fruits and vegetables are placed in a placing seat 105 on a filter plate 103, then an electric push rod 107 on a supporting frame 106 is started to roll a rolling plate 108 and the fruits and vegetables, so that juice of the fruits and vegetables can flow into a sampling groove 101 on a base 1 through the filter plate 103, when the filter plate 103 is cleaned after sampling is finished, a push plate 217 can be pushed to drive two movable rods 215 to slide outside a mounting rod 214, the movable rods 215 can be driven to rotate after moving, a connecting rod 216 can be driven to rotate, a limiting rod 208 can be jacked up by the rotation of the connecting rod 216, the limiting rod 208 slides on the fixing block 207 and a reset spring 210 is compressed through a connecting block 211, the limiting rod 208 is separated from the limiting groove 209 on the movable plate 201, the movable plate 201 can be moved, the movable plate 201 drives the column block 204 to slide in the L-shaped groove 203, the column block 204 moves and drives the sliding block 206 to slide in the slideway 205, the movement of the movable plate 201 is limited, the inserting rod 202 on the movable plate 201 can be inserted into the hole on the filter plate 103, the chips remained in the hole can be ejected and cleaned, the push plate 217 is pushed to reset the movable plate 201 after cleaning, the push plate 217 is released to reset the spring 210 to recover deformation, the limiting rod 208 is reset to clamp the limiting groove 209, the movable plate 201 is limited, the movable plate 201 can not influence the sampling of fruits and vegetables when not in use, the cleaning assembly 2 is used for cleaning the filter plate 103 by a user after the fruit and vegetable juice is sampled, the phenomenon that the scraps in the holes of the filter plate 103 cannot be cleaned up can be avoided, and the practicability is improved;

Two sets of installation components 3 have been set up in the side top symmetry that two backup pads 102 kept away from mutually, the filter plate 103 bears great pressure when taking a sample to fruit vegetables, the filter plate 103 appears damaging when changing, pulling pull rod 307 drives sliding sleeve 302 and rotates on dwang 301, and drive lug 308 slides in constant head tank 309, the removal of sliding sleeve 302 is spacing, and then can drive fixture block 303 to break away from draw-in groove 304 on the filter plate 103, and compression extension spring 305 when sliding sleeve 302 removes, the fixture block 303 breaks away from with draw-in groove 304 after rotating dwang 301, make filter plate 103 lose spacing, afterwards can take off filter plate 103, install filter plate 103, put filter plate 103 at the top of backup pad 102, pulling pull rod 307 drives fixture block 303 on the sliding sleeve 302 and remove, afterwards, rotating dwang 301 makes fixture block 303 and draw-in groove 304 on filter plate 103 align, afterwards, can loosen the flexible spring 305 of pull rod 307 and resume deformation, make fixture block 303 and draw-in groove 304 block, and be in compression state to filter plate 103, can guarantee the reliability of filter plate 103 installation, be convenient for carrying out the change to filter plate 103 to the user through installation component 3, and convenience of use of the filter plate 103 has been promoted to the user.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. A sampling device for pesticide residue detection comprises a base (1) and a filter plate (103);

The top of the base (1) is provided with a sampling groove (101), one side of the top of the base (1) is symmetrically provided with a supporting plate (102), a fixing rod (104) is symmetrically arranged above the two supporting plates (102), the top of the filter plate (103) is fixedly provided with a placing seat (105), one side of the top of the base (1) close to the two supporting plates (102) is fixedly provided with a supporting frame (106), the top of the supporting frame (106) is fixedly provided with an electric push rod (107), and one end of the electric push rod (107) is fixedly provided with a grinding plate (108);

characterized by further comprising:

A cleaning component (2) is arranged between the two support plates (102) and below the fixed rod (104), and mounting components (3) are symmetrically arranged above the side, away from the two support plates (102);

The cleaning assembly (2) comprises a movable plate (201) arranged between two support plates (102) and positioned below the fixed rod (104), a plurality of inserting rods (202) are fixedly arranged on one side of the movable plate (201), and the inserting rods (202) are connected with holes on the filter plate (103) in an adaptive mode;

Wherein, two L-shaped grooves (203) have all been seted up to one side that backup pad (102) are close to mutually, and the inside sliding connection in L-shaped grooves (203) has post piece (204) to post piece (204) and fly leaf (201) fixed connection, slide (205) have been seted up to the bilateral symmetry in two L-shaped grooves (203) moreover, and the inside sliding connection of slide (205) has slider (206), and slider (206) and post piece (204) fixed connection.

2. A sampling device for pesticide residue detection as in claim 1, wherein: two the backup pad (102) are located both sides of fly leaf (201) and all symmetrically install two sets of fixed blocks (207), and the inside sliding connection of fixed block (207) has gag lever post (208) to two sets of spacing groove (209) have been seted up to the bilateral symmetry of fly leaf (201), and gag lever post (208) and spacing groove (209) block are connected moreover.

3. A sampling device for pesticide residue detection as defined in claim 2, wherein: two sets of outside one side of gag lever post (208) all overlaps and is equipped with reset spring (210), and one end and one side fixed block (207) fixed connection of reset spring (210) to the other end fixed connection of reset spring (210) has connecting block (211), connecting block (211) and gag lever post (208) fixed connection moreover, and one side of two sets of gag lever posts (208) all fixed mounting has installation piece (212).

4. A sampling device for pesticide residue detection as in claim 1, wherein: the two supporting plates (102) are fixedly arranged on one sides, close to the movable plates (201), of the two supporting plates, the two positioning blocks (213) are fixedly arranged on one sides of the two positioning blocks (213), the installation rods (214) are fixedly arranged on one sides of the two positioning blocks, the movable rods (215) are connected to the outer parts of the installation rods (214) in a sliding mode, and the push plates (217) are fixedly arranged on one sides of the two movable rods (215).

5. The sampling device for pesticide residue detection as set forth in claim 4, wherein: the two sides of the two movable rods (215) are hinged with connecting rods (216), and one end, far away from the movable rods (215), of each connecting rod (216) is hinged with the mounting block (212).

6. A sampling device for pesticide residue detection as in claim 1, wherein: the installation component (3) is including symmetry swivelling joint dwang (301) of one side top is kept away from mutually in two backup pads (102), and outside one side sliding connection of dwang (301) has sliding sleeve (302), and one side fixed mounting of sliding sleeve (302) has fixture block (303), two sets of draw-in grooves (304) have been seted up to the bilateral symmetry of filter plate (103) moreover, and fixture block (303) are connected with draw-in groove (304) block, and the outside opposite side cover of two sets of dwang (301) is equipped with extension spring (305), and the one end and the sliding sleeve (302) fixed connection of extension spring (305), and the other end fixed mounting of extension spring (305) has stopper (306), and stopper (306) and dwang (301) fixed connection.

7. The sampling device for pesticide residue detection as defined in claim 6, wherein: pull rods (307) are symmetrically arranged on one sides of the two groups of sliding sleeves (302), protruding blocks (308) are symmetrically arranged in the sliding sleeves (302), positioning grooves (309) are symmetrically formed in two sides of the rotating rod (301), and the protruding blocks (308) are in sliding connection with the positioning grooves (309).