CN210626441U

CN210626441U - Device for detecting pesticide residue of agricultural products

Info

Publication number: CN210626441U
Application number: CN201921496436.9U
Authority: CN
Inventors: 侯鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-05-26
Anticipated expiration: 2029-09-10

Abstract

The utility model relates to a pesticide residue detection device technical field just discloses a detect agricultural product pesticide residue's device, the loach carrying platform comprises a supporting fram, the fixed intercommunication in middle part on support frame top has the material funnel of throwing, the fixed intercommunication in middle part on support frame inner wall top has conveying pipeline, the fixed intercommunication in bottom of conveying pipeline has the stirring storehouse, the top fixed mounting of support frame inner wall left surface has agitator motor. According to the device for detecting the pesticide residue of the agricultural products, the four auxiliary stirring rods are arranged on the main stirring rod, the agricultural products and the buffer solution are placed in the stirring bin, the pesticide residue on the surface of the agricultural products is enabled to fall off, after the agricultural products and the buffer solution are completely stirred, the agricultural products are dripped into the detection cup through the liquid outlet head at the bottom of the flow guide pipe, the agricultural products enter the extrusion chamber through the feeding pipeline and are extruded by the pressing plate, the liquid enters the detection cup through the liquid outlet pipe, the surface and the internal pesticide residue of the agricultural products are respectively detected, and the accuracy of detecting the pesticide residue on the.

Description

Device for detecting pesticide residue of agricultural products

Technical Field

The utility model relates to a pesticide residue detection device technical field specifically is a detect agricultural product pesticide residue's device.

Background

The pesticide has obvious effect on promoting the development of forestry and animal husbandry, but the environmental pollution and human health problems caused by the simultaneous use of the pesticide are more and more serious, the residual pesticide directly reaches the human bodies and the livestock bodies through plant fruits or water and atmosphere or is finally transmitted to the human bodies and the livestock through the environment and a food chain, and the pesticide and sideline products with pesticide residues exceeding the standard are eaten for a long time, although acute poisoning cannot be caused, chronic poisoning of the human bodies and the animals can be caused, so that diseases are caused, and the control and the detection of the content of the residual pesticide in agricultural products are needed.

At present, the detection to general agricultural product adopts dedicated pesticide residue detection device to detect, and the device that detects agricultural product pesticide residue mainly detects to liquid, because the epidermis of agricultural product and the inside pesticide content that remains are different, and current device that detects agricultural product pesticide residue is direct when using with agricultural product mincing or extrusion, draws inside liquid to detect, can not detect agricultural product epidermis and inside pesticide content that remains alone, leads to ultimate testing result accurate inadequately, produces the error.

After liquid in the detected agricultural product is extracted, due to the fact that a plurality of pesticide components are remained in the agricultural product, the existing device for detecting agricultural product pesticide residue can only detect one of the components at a time, after detection is finished, a detection reagent in the device needs to be replaced, sampling detection is carried out again, the plurality of pesticide components remained in one agricultural product cannot be detected simultaneously, operation is troublesome, and detection efficiency is low.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a detect agricultural product pesticide residue's device possesses the pesticide content that detects agricultural product epidermis and inside respectively, and the problem of proposing in the above-mentioned background art has been solved to the advantage of the composition among the high-efficient pesticide residue that detects.

The utility model provides a following technical scheme: a device for detecting agricultural product pesticide residue comprises a support frame, wherein a feeding funnel is fixedly communicated with the middle of the top end of the support frame, a material conveying pipeline is fixedly communicated with the middle of the top end of the inner wall of the support frame, a stirring bin is fixedly communicated with the bottom of the material conveying pipeline, a stirring motor is fixedly mounted at the top of the left side surface of the inner wall of the support frame, one end of a driving shaft of the stirring motor penetrates through the stirring bin and is fixedly connected with a main stirring rod positioned in the inner cavity of the stirring bin, heating plates are fixedly mounted on the front surface and the back surface of the stirring bin, a guide pipe is fixedly communicated with the bottom of the right side surface of the stirring bin, a first valve positioned at the right side of the stirring bin is fixedly mounted at the top end of the guide pipe, a feeding pipeline is fixedly communicated with the middle of the bottom end of the stirring bin, the middle part fixed mounting of support frame inner wall left surface has the cylinder, the one end of cylinder drive shaft runs through the clamp plate that extrusion room and fixedly connected with are located the extrusion room inner chamber, the inner chamber movable mounting in extrusion room has the filter, the right-hand member in extrusion room has the end cover through threaded connection, the fixed intercommunication in right side of extrusion room bottom has the drain pipe that is located between filter and the end cover, the bottom of drain pipe and the equal fixed intercommunication in bottom of honeycomb duct have a drain head, the right side of honeycomb duct bottom and the equal fixed mounting in left side of drain pipe bottom have flow control switch, the bottom fixed mounting of support frame has the bottom plate, the middle part fixed mounting on bottom plate top has servo motor, the one end fixedly connected with tray of servo motor drive shaft, the top movable mounting of tray has the storage tray.

Preferably, four auxiliary stirring rods which are uniformly distributed are fixedly arranged at the right end of the main stirring rod from right to left, and the auxiliary stirring rods are in a cross shape.

Preferably, the filter plate is positioned on the right side of the feeding pipeline, and the diameters of the outer edges of the filter plate and the pressing plate are the same as the diameter of the inner cavity of the extrusion chamber.

Preferably, the distance between the end cover and the flow guide pipe is larger than the length of the thread on the left side of the end cover.

Preferably, the middle part of the top end of the tray is fixedly provided with a convex block, the middle part of the top end of the storage tray is provided with a groove which penetrates through the storage tray from top to bottom, and the convex block and the groove are matched with each other.

Preferably, six groups of uniformly distributed placing holes are formed in the top of the storage disc, the detecting cups are placed in the placing holes, and the detecting cups and the liquid outlet heads are located on the same vertical line.

Compared with the prior art, the utility model discloses beneficial effect below possessing.

1. According to the device for detecting pesticide residues of agricultural products, the four auxiliary stirring rods are arranged on the main stirring rod, after the agricultural products and the buffer solution are placed in the stirring bin, the stirring motor is started, the residual pesticides on the surface of the agricultural products fall off under the heating of the heating plate, after the agricultural products and the buffer solution are completely stirred, the residual pesticides on the surface of the agricultural products are dripped into the detection cup through the liquid outlet head at the bottom of the flow guide pipe, the pesticide content on the surface of the agricultural products can be conveniently detected, the agricultural products enter the extrusion chamber through the feeding pipeline and are extruded by the pressing plate, the liquid enters the detection cup through the liquid outlet pipe, the surface of the agricultural products and the residual pesticides inside the agricultural.

2. This detect device of agricultural product pesticide residue through placing six groups and detecting the cup on depositing the dish, and every group detects the reagent that the cup contains the different pesticide compositions of detection, through the liquid outlet head and the flow control switch that honeycomb duct and drain pipe bottom set up, respectively quantitative will follow the liquid that epidermis and inside extracted and drip into detecting the cup, through adjusting servo motor, make and place the dish rotatory back, place every group and detect the cup in the below of liquid outlet head in proper order, avoid need sample detection respectively, improved the efficiency that detects pesticide residue.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a vertical direction sectioning schematic diagram of the utility model.

Fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

Fig. 4 is a schematic view of the storage tray of the present invention.

In the figure: 1. a support frame; 2. a feeding hopper; 3. a delivery pipeline; 4. a stirring bin; 5. a stirring motor; 6. a main stirring rod; 7. heating plates; 8. a flow guide pipe; 9. a first valve; 10. a feed line; 11. a pressing chamber; 12. a cylinder; 13. pressing a plate; 14. a filter plate; 15. an end cap; 16. a liquid outlet pipe; 17. a liquid outlet head; 18. a flow regulating switch; 19. a base plate; 20. a servo motor; 21. a tray; 22. storing a disc; 23. detecting the cup; 24. a second valve; 25. and (5) auxiliary stirring rods.

Detailed Description

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

Referring to fig. 1-4, a device for detecting pesticide residue on agricultural products comprises a support frame 1, a feeding funnel 2 is fixedly communicated with the middle of the top end of the support frame 1, the feeding funnel 2 is in a round table shape, the diameter of the top end is larger than that of the bottom end, so that crops and buffer solution can be conveniently placed in the feeding funnel, a material conveying pipeline 3 is fixedly communicated with the middle of the top end of the inner wall of the support frame 1, a stirring bin 4 is fixedly communicated with the bottom of the material conveying pipeline 3, a stirring motor 5 is fixedly installed at the top of the left side surface of the inner wall of the support frame 1, one end of a driving shaft of the stirring motor 5 penetrates through the stirring bin 4 and is fixedly connected with a main stirring rod 6 positioned in the inner cavity of the stirring bin 4, heating plates 7 are fixedly installed on the front and the back of the stirring bin 4, the temperature in the stirring bin 4 is, the bottom of the right side surface of the stirring bin 4 is fixedly communicated with a guide pipe 8, the top end of the guide pipe 8 is fixedly provided with a first valve 9 positioned at the right side of the stirring bin 4, the diameter of the middle of the guide pipe 8 is larger than the diameters of the two ends, so that a water storage chamber is formed, liquid in the stirring bin 4 can be temporarily stored, the liquid in the stirring bin 4 is prevented from flowing into a squeezing chamber 11, the accuracy of a subsequent inspection result is ensured, the middle of the bottom end of the stirring bin 4 is fixedly communicated with a feeding pipeline 10, the front surface of the feeding pipeline 10 is fixedly provided with a second valve 24, the bottom of the feeding pipeline 10 is fixedly communicated with the squeezing chamber 11, the middle of the left side surface of the inner wall of the support frame 1 is fixedly provided with an air cylinder 12, one end of a driving shaft of the air cylinder 12 penetrates through the squeezing chamber 11 and is fixedly connected with a pressing plate 13 positioned in the inner, the left end of the end cover 15 is provided with threads, the end cover 15 is detached from the right end of the extrusion chamber 11 through the threads, the filter plate 14 can be taken out from the interior of the extrusion chamber 11, residues generated after crops are extruded can be cleaned conveniently, the right side of the bottom of the extrusion chamber 11 is fixedly communicated with a liquid outlet pipe 16 positioned between the filter plate 14 and the end cover 15, the bottom end of the liquid outlet pipe 16 and the bottom end of a liquid guide pipe 8 are fixedly communicated with a liquid outlet head 17, the right side of the bottom of the liquid guide pipe 8 and the left side of the bottom of the liquid outlet pipe 16 are both fixedly provided with a flow regulating switch 18, liquid can be quantitatively taken out from the interiors of the liquid guide pipe 8 and the liquid outlet pipe 16 by opening and closing the flow regulating switch 18, subsequent detection work is facilitated, the bottom of the support frame 1 is fixedly provided with a bottom plate 19, the middle part of the top end of, drive the rotatory back of depositing the dish 22, can arrange every group detection cup 23 in the below of going out liquid head 17 in proper order, avoid need sample detection respectively, improved the efficiency that detects pesticide residue, the one end fixedly connected with tray 21 of servo motor 20 drive shaft, tray 21's top movable mounting has the dish 22 of depositing.

Further, the right-hand member of main puddler 6 is from the right side four auxiliary puddlers 25 of left fixed mounting have evenly distributed, and auxiliary puddler 25 is the cross, and main puddler 6 is softer rubber with auxiliary puddler 25's surface material, avoids making the epidermis of crops damaged owing to the scotch crops when rotatory, influences subsequent testing result.

Further, filter 14 is located the right-hand side of pipeline for feeding 10, and the outer diameter of following of filter 14 and clamp plate 13 all is the same with the diameter of 11 inner chambers of extrusion chamber, opens cylinder 12, when making clamp plate 13 extrude crops, avoids the liquid that the crops after the breakage flow out to get into clamp plate 13 left side, and filter 14 has prevented that the residue that produces after the crops extrusion from getting into drain pipe 16.

Further, the distance between the end cover 15 and the draft tube 8 is greater than the thread length on the left side of the end cover 15.

Further, the middle part fixed mounting on tray 21 top has the lug, and the recess that runs through from top to bottom is seted up at the middle part on storage tray 22 top, and lug and recess mutually support, puts into the recess of storage tray 22 bottom through the lug at tray 21 top, is convenient for install and dismantles tray 21.

Further, six evenly distributed placing holes are formed in the top of the storage tray 22, the detection cup 23 is placed in each placing hole, and the detection cup 23 and the liquid outlet head 17 are located on the same vertical line.

The working principle is as follows:

when the device is used, agricultural products and buffer liquid are firstly placed into the feeding hopper 2, the agricultural products enter the stirring bin 4 through the conveying pipeline, the stirring motor 5 and the heating plate 7 are started, the main stirring rod 6 and the auxiliary stirring rod 25 rotate, after complete stirring, the stirring motor 5 and the heating plate 7 are closed, the first valve 9 is opened, liquid inside the stirring bin 4 flows into the guide pipe 8, the second valve 24 is opened, the crops enter the squeezing chamber 11 through the conveying pipeline 10, the air cylinder 12 is opened, the pressing plate 13 and the filtering plate 14 are close to each other and squeeze the crops, the liquid flowing out from the interior of the crops reaches the liquid outlet pipe 16, the flow regulating switch 18 is opened, the liquid inside the guide pipe 8 and the liquid outlet pipe 16 enters the detection cup 23, the servo motor 20 is started to drive the storage disc 22 to rotate, and the detection cup 23 sequentially rotates to the lower part of the liquid outlet head 17 for detection.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a detect agricultural product pesticide residue's device, includes support frame (1), its characterized in that: the feeding device is characterized in that a feeding funnel (2) is fixedly communicated with the middle of the top end of the support frame (1), a conveying pipeline (3) is fixedly communicated with the middle of the top end of the inner wall of the support frame (1), a stirring bin (4) is fixedly communicated with the bottom of the conveying pipeline (3), a stirring motor (5) is fixedly installed at the top of the left side surface of the inner wall of the support frame (1), one end of a driving shaft of the stirring motor (5) penetrates through the stirring bin (4) and is fixedly connected with a main stirring rod (6) located in an inner cavity of the stirring bin (4), heating plates (7) are fixedly installed on the front surface and the back surface of the stirring bin (4), a guide pipe (8) is fixedly communicated with the bottom of the right side surface of the stirring bin (4), a first valve (9) located on the right side of the stirring bin (4) is fixedly installed at the top end of the guide pipe, the front side of the feeding pipeline (10) is fixedly provided with a second valve (24), the bottom of the feeding pipeline (10) is fixedly communicated with a squeezing chamber (11), the middle part of the left side surface of the inner wall of the support frame (1) is fixedly provided with a cylinder (12), one end of a driving shaft of the cylinder (12) penetrates through the squeezing chamber (11) and is fixedly connected with a pressing plate (13) positioned in the inner cavity of the squeezing chamber (11), the inner cavity of the squeezing chamber (11) is movably provided with a filter plate (14), the right end of the squeezing chamber (11) is connected with an end cover (15) through threads, the right side of the bottom of the squeezing chamber (11) is fixedly communicated with a liquid outlet pipe (16) positioned between the filter plate (14) and the end cover (15), the bottom end of the liquid outlet pipe (16) and the bottom end of the liquid guide pipe (8) are both fixedly communicated with a liquid outlet head (17), and the right side of the bottom of the liquid, the bottom fixed mounting of support frame (1) has bottom plate (19), the middle part fixed mounting on bottom plate (19) top has servo motor (20), the one end fixedly connected with tray (21) of servo motor (20) drive shaft, the top movable mounting of tray (21) has storage tray (22).

2. An apparatus for detecting pesticide residue on agricultural products as claimed in claim 1, wherein: four auxiliary stirring rods (25) which are uniformly distributed are fixedly arranged at the right end of the main stirring rod (6) from right to left, and the auxiliary stirring rods (25) are in a cross shape.

3. An apparatus for detecting pesticide residue on agricultural products as claimed in claim 1, wherein: the filter plate (14) is positioned on the right side of the feeding pipeline (10), and the diameters of the outer edges of the filter plate (14) and the pressing plate (13) are the same as the diameter of the inner cavity of the extrusion chamber (11).

4. An apparatus for detecting pesticide residue on agricultural products as claimed in claim 1, wherein: the distance between the end cover (15) and the draft tube (8) is larger than the length of the threads on the left side of the end cover (15).

5. An apparatus for detecting pesticide residue on agricultural products as claimed in claim 1, wherein: the middle part at tray (21) top end fixed mounting has the lug, the recess that runs through from top to bottom is seted up in the middle part on storage tray (22) top, and lug and recess mutually support.

6. An apparatus for detecting pesticide residue on agricultural products as claimed in claim 1, wherein: six groups of uniformly distributed placing holes are formed in the top of the storage tray (22), the detecting cups (23) are placed in the placing holes, and the detecting cups (23) and the liquid outlet heads (17) are located on the same vertical line.