CN115266185A - Sampling device for wolfberry detection with multiple segmentation and use method thereof - Google Patents
Sampling device for wolfberry detection with multiple segmentation and use method thereof Download PDFInfo
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- CN115266185A CN115266185A CN202211045453.7A CN202211045453A CN115266185A CN 115266185 A CN115266185 A CN 115266185A CN 202211045453 A CN202211045453 A CN 202211045453A CN 115266185 A CN115266185 A CN 115266185A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/52—Weighing apparatus combined with other objects, e.g. furniture
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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Abstract
The invention discloses a sampling device for detecting medlar with multiple divisions and a use method thereof, the sampling device comprises a sampling box body in a cylindrical shape, a detection liquid storage cavity and a sample division cavity are respectively arranged in the sampling box body from bottom to top, a division box structure for equally dividing a sample into a plurality of parts is arranged in the sample division cavity, a plurality of sampling grooves which are uniformly distributed at equal angles by taking the central axis as the center are arranged on the outer side wall of the sampling box body close to the sample division cavity, the number of the sampling grooves is consistent with the number of the equally divided parts of the sample by the division box structure, a sampling box for containing the equally divided sample by the division box structure is detachably arranged in each sampling groove, the automatic division sampling and the addition of the detection liquid of the medlar sample can be automatically realized by matching the division box structure with a detection liquid adding component, the labor intensity of workers is reduced, and the sampling detection time is saved.
Description
Technical Field
The invention relates to the technical field of sampling equipment, in particular to a sampling device for wolfberry detection with multiple segmentation and a using method thereof.
Background
The production method comprises the steps that medlar is picked when fruits mature in summer and autumn, the carpopodium is removed, the medlar is placed in a shady and cool place and dried until the peel wrinkles, then the medlar is exposed to the sun until the peel is dry and hard, and the pulp is soft, and the medlar and other agricultural products are increasingly dependent on exogenous substances such as pesticides, antibiotics, hormones and the like in the development process of agricultural industrialization, the pesticide consumption in the agricultural products is high, the unreasonable use of the substances can lead to the overproof pesticide residues in the agricultural products and influence the edible safety of consumers, and can lead to the pathogenicity, abnormal development and even direct poisoning death of the consumers in serious cases, so that sampling detection is needed before the medlar and other agricultural products are put into the market;
but among the prior art, when carrying out the preparation to the sample and examining, need earlier carry out the equivalent a plurality of portions of weighing to the matrimony vine sample on electronic weighing device in proper order, then hold the matrimony vine sample branch that the equivalent is good to each and detect the container in, pour into the detection liquid to each detection container again at last and handle, this in-process is comparatively complicated, has increased staff's intensity of labour, can't realize equally dividing a plurality of portions and adding the detection liquid to the automatic equivalent of matrimony vine sample.
Disclosure of Invention
Technical problem to be solved
The invention aims to solve the problems that the sampling device and the sampling method for wolfberry detection are provided, and the sampling device and the sampling method are used for dividing wolfberry for multiple times, so that the problems that the sampling and dividing process is complicated in steps, more in repetitive work, high in labor intensity of workers and the like are solved.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a sampling device for detecting medlar with multiple times of division, which comprises a cylindrical sampling box body, wherein a detection liquid storage cavity and a sample division cavity are respectively arranged in the sampling box body from bottom to top, a division box structure for equally dividing a sample into a plurality of parts is arranged in the sample division cavity, a plurality of sampling grooves which are uniformly distributed at equal angles by taking the central axis as the center are arranged on the outer side wall of the sampling box body close to the sample division cavity, the number of the sampling grooves is consistent with the number of the parts of the sample equally divided by the division box structure, a sampling box for containing the sample after equally dividing the sample by the division box structure is detachably arranged in each sampling groove, a detection liquid adding component for adding detection liquid into each sampling box is arranged between the detection liquid storage cavity and the sampling groove, and a PLC (programmable logic controller) is arranged on the outer side of the sampling box body.
Further, cut apart the box structure and include that the sample cuts apart the box body, the axle cross-sectional shape that the box body was cut apart to the sample is the W type, the middle part top side that the box body was cut apart to the sample is provided with vibrating motor, the inside bottom surface that the box body was cut apart to the sample is offered and is used its axis as a plurality of feed opening grooves of central equal angle evenly distributed, the lower extreme opening part in every feed opening groove all is provided with wide funnel down, cut apart the slot on the lateral wall that the box body was cut apart to the sample that is close to between two feed opening grooves was offered, it is provided with the partition plate all to slide from top to bottom in every partition slot, the one end that these partition plate upsides are close to each other is through connecting the roof fixed connection each other, the sample is cut apart the inside bottom surface middle part fixed in position of cavity and is provided with electric telescopic handle, electric telescopic handle's push rod head fixed connection is to the roof downside, all be provided with sealed lid directly over every feed opening groove, the upside of sealed lid is bellied sphere face, the both sides are through connecting rib board fixed connection to the partition plate top side, the top side of partition plate is provided with soft along its border fixed, the input of vibrating motor is connected to the output electricity of PLC controller.
Further, when electric telescopic handle's push rod reached the maximum stroke, connect the roof and remove sample and cut apart the box body top side at the partition plate, the partition plate will be cut apart the box body in this moment and equally divide a plurality of and cut apart the cavity, sealed lid and feed opening groove separation, and then drive the partition plate by connecting the roof and cut apart the slot oscilaltion slip, when electric telescopic handle's push rod reached minimum stroke, connect the roof and remove sample and cut apart the box body bottom side at the partition plate, cut apart the whole of a intercommunication of cavity stroke in the box body this moment, sealed lid realizes the sealed to the feed opening groove.
Further, the top outside border shaping that the box body was cut apart to the sample has the fender edge, keeps off the downside fixedly connected with on edge and uses the sample to cut apart the box body axis and for four above springs of angular evenly distributed such as center, the hole of inlaying with the spring one-to-one is seted up at the upside border of sample box, the degree of depth size in hole is less than the length size of spring, the upside that the box body was cut apart to the sample is provided with the lid structure.
Furthermore, the detection liquid adding assembly comprises a liquid pump fixedly arranged on the bottom surface inside the detection liquid storage cavity, a water outlet of the liquid pump is connected with one end of a liquid outlet pipe, the other end of the liquid outlet pipe penetrates through the detection liquid storage cavity and is connected with an annular liquid passing pipe, the annular liquid passing pipe sequentially penetrates through the tops of the sampling grooves and is fixedly arranged on the inner wall of the sample dividing cavity, branch liquid pipes corresponding to the sampling grooves one to one are communicated with the annular liquid passing pipe, each branch liquid pipe is provided with an electromagnetic valve, and the output end of the PLC is electrically connected to the liquid pump and the input end of the electromagnetic valve respectively;
further, the inside bottom surface of one of them sample groove is provided with the liquid feeding pipe, and the bottom of liquid feeding pipe communicates each other with the inside of detecting liquid storage chamber, and the upper end of liquid feeding pipe can be dismantled and be provided with sealed pipe cap, the sample box is close to and is provided with transparent observation plate on the lateral wall that detects liquid storage chamber.
Further, the appearance of sampling box is inside cavity upside open-ended cylindroid shape, the sampling box is fixed on the one end lateral wall along its major axis and is provided with the handle, and the appearance of handle is the L type, and the inside in every sample groove all is fixed to be provided with and is used for placing the enclosure board of location to the sampling box.
Further, the lid structure includes the top cap, and the downside of top cap is provided with along its fixed edge and cuts apart the embedded limit of box body upside opening edge scarf with the sample, and the top cap adopts transparent material to make, the fixed handle that is provided with of upside of top cap.
A use method of a sampling device for detecting medlar with multiple divisions comprises the following steps:
s1, weighing a certain amount M of a wolfberry sample to be detected, opening a box cover structure, pouring the wolfberry sample with the weight M into a sample dividing box body, wherein a push rod of an electric telescopic rod of the dividing box structure is in a minimum stroke, a sealing cover, a dividing plate and a connecting top plate are all located at the lowest position, and the sealing cover realizes sealing of a blanking hole groove;
s2, after the wolfberry fruit sample with the weight of M is poured into the sample dividing box body, the PLC controller controls the opening of a vibration motor arranged on the top side of the sample dividing box body, and the vibration motor vibrates to drive the sample dividing box body to vibrate, so that the wolfberry fruit sample is uniformly distributed in the structure of the dividing box;
s3, extending the push rod of the electric telescopic rod with the cutting box structure upwards to drive the sealing cover, the cutting plate and the connecting top plate to move upwards, separating the sample medlar into a plurality of equal parts by the cutting plate, separating the sealing cover from the blanking hole groove at the moment, and enabling the equal and equal medlar samples to sequentially enter a sampling box in the sampling groove from the blanking hole groove and the funnel;
and S4, adding the detection liquid in the detection liquid storage cavity into each sampling box by the detection liquid adding assembly, wherein the PLC controls to open the liquid pump and the electromagnetic valve, the liquid pump inputs the detection liquid into the sampling boxes through the liquid outlet pipe, the annular liquid through pipe and the branch liquid guide pipe in sequence, and finally the sampling boxes are taken out from the sampling grooves.
(III) advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
1. the dividing box structure can equally divide a certain amount of medlar samples weighed by the electronic weighing device into a plurality of parts in an equal amount, and then the plurality of medlar samples equally divided in an equal amount fall into each sampling box, so that automatic dividing and sampling of medlar are realized;
2. the vibration motor in the structure of the dividing box can play a dual role, the first role is to uniformly distribute the medlar samples in the sample dividing box body so as to facilitate the subsequent equivalent division, and the second role is to fully drop the medlar samples out of the blanking hole groove under the vibration action so as to prevent the medlar samples from remaining in the sample dividing box body;
3. when the detection liquid is added to the medlar samples which are cut into each sampling box, the PLC controller controls the detection liquid adding assembly to extract the detection liquid storage cavity and inject the detection liquid storage cavity into each sampling box, so that the operations of repeatedly adding the detection liquid into the sampling boxes by one worker are avoided;
4. through cutting apart box structure and detecting cooperation such as liquid interpolation subassembly can realize automatically that it is simple quick more to cut apart the sample and add the operation of detecting liquid to the automation of matrimony vine sample for repeated detection sampling work becomes, and it is complicated to turn into simple, has reduced staff's intensity of labour, saves sample test time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic perspective view of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic perspective sectional view of FIG. 2 according to the present invention;
fig. 4 is a partially enlarged view of a portion a of fig. 3 according to the present invention.
The reference numerals are illustrated below: 1. a sampling box body; 2. a PLC controller; 3. a sampling groove; 4. a sampling box; 4a, a handle; 5. dividing the box structure; 501. dividing the sample into boxes; 502. a sealing cover; 503. dividing the slots; 504. connecting the rib plates; 505. blocking edges; 506. dividing the plate; 507. a vibration motor; 508. a soft edge-blocking plate; 509. a funnel; 510. an electric telescopic rod; 511. a blanking hole groove; 512. connecting the top plate; 6. a box cover structure; 6a, a top cover; 6b, embedding edges; 6c, a handle; 7. a transparent viewing plate; 8. a non-slip mat; 9. a detection liquid adding component; 9a, a liquid pump; 9b, a liquid outlet pipe; 9c, a bronchial catheter; 9d, an annular liquid through pipe; 9e, an electromagnetic valve; 10. a detection liquid storage chamber; 11. a liquid feeding pipe; 12. sealing the pipe cap; 13. a surrounding baffle plate; 14. a spring.
Detailed Description
For the purposes of the present invention; technical solutions and advantages will be more apparent, and the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1-4, the invention provides a sampling device for medlar detection with multiple division and a use method thereof, comprising a sampling box body 1 in a cylindrical shape, wherein a detection liquid storage cavity 10 and a sample division cavity are respectively arranged in the sampling box body 1 from bottom to top, a division box structure 5 for equally dividing a sample into a plurality of parts is arranged in the sample division cavity, in the prior art, when a sample is manufactured and detected, a plurality of parts of medlar sample are sequentially and equally weighed on an electronic weighing device, then detection liquid is injected into each detection container, the division box structure 5 can rapidly divide medlar with a certain weight of M into a plurality of parts, the time for manufacturing the sample is greatly saved, a plurality of sampling grooves 3 which are uniformly distributed at equal angles by taking the central axis as the center are arranged on the outer side wall of the sampling box body 1 close to the sample division cavity, the number of the sampling grooves 3 is consistent with that the sample is equally divided by the division box structure 5, a PLC component for equally dividing the sample into the sampling boxes after the division box structure 5 equally divided boxes, a plurality of sampling grooves 4 are detachably arranged in each sampling groove 3, and a detection liquid storage cavity for adding a detection liquid 9 for adding the sampling liquid into the sampling box body 1. Through the above specific structural design, the detection liquid adding assembly 9 can quickly realize the injection of the detection liquid into the medlar samples which are cut into each sampling box 4.
Referring to the attached drawings 3 and 4 of the specification, the dividing box structure 5 comprises a sample dividing box body 501, the axial section of the sample dividing box body 501 is in a W shape, a vibration motor 507 is arranged on the top side of the middle part of the sample dividing box body 501, in practical application, the vibration motor 507 can play a dual role, the first role is to uniformly distribute medlar samples in the sample dividing box body 501 for subsequent equal-quantity division, the second role is to fully drop the medlar samples from the blanking hole grooves 511 under the vibration action to prevent the medlar samples from remaining in the sample dividing box body 501, the inner bottom surface of the sample dividing box body 501 is provided with a plurality of blanking hole grooves 511 which are uniformly distributed at equal angles by taking the central axis as the center, in practical application, the blanking hole grooves 511 are used for downwards discharging the equal-quantity divided medlar samples into the sampling box 4, wherein the shape of the blanking hole grooves 511 is circular, the medlar sample can also be matched with the contour shape between two adjacent dividing slots 503, the medlar sample is fully ensured to fall into the sampling box 4, the residue in the sample dividing box body 501 is avoided, a funnel 509 with wide top and narrow bottom is arranged at the opening at the lower end of each blanking hole slot 511, the dividing slots 503 are arranged on the side wall of the sample dividing box body 501 between the two adjacent blanking hole slots 511, a dividing plate 506 is arranged in each dividing slot 503 in a vertical sliding manner, the adjacent ends of the upper sides of the dividing plates 506 are fixedly connected with each other through a connecting top plate 512, an electric telescopic rod 510 is fixedly arranged at the middle position of the bottom surface in the sample dividing chamber, the push rod head end of the electric telescopic rod 510 is fixedly connected to the lower side of the connecting top plate 512, a sealing cover 502 is arranged right above each blanking hole slot 511, the upper side of the sealing cover 502 is a convex spherical surface, the two sides of the sealing cover 502 are fixedly connected to the top side of the dividing plate 506 through a connecting rib plate 504, a soft baffle edge plate 508 is fixedly arranged on the top side of the dividing plate 506 along the edge thereof, and the output end of the PLC 2 is electrically connected to the input end of the vibration motor 507; when the push rod of the electric telescopic rod 510 reaches the maximum stroke, the connecting top plate 512 and the dividing plate 506 move to the top side in the sample dividing box body 501, at this time, the dividing plate 506 divides the inside of the dividing box body 501 into a plurality of dividing chambers, the sealing cover 502 is separated from the blanking hole slot 511, the connecting top plate 512 drives the dividing plate 506 to move up and down and slide in the dividing slot 503, when the push rod of the electric telescopic rod 510 reaches the minimum stroke, the connecting top plate 512 and the dividing plate 506 move to the bottom side in the sample dividing box body 501, at this time, the dividing chambers in the dividing box body 501 move one communicated whole stroke, and the sealing cover 502 realizes the sealing of the blanking hole slot 511.
The top outside border shaping that the box body 501 was cut apart to the sample has fender edge 505, and is further, the height that keeps off edge 505 is 2mm-6mm, and keeps off edge 505 and adopt silica gel material to make, the downside fixedly connected with that keeps off edge 505 uses the sample to cut apart box body 501 axis as the more than four springs 14 of equiangular evenly distributed of center, the embedding hole with 14 one-to-one of spring is seted up at the upside border of sample box 1, the degree of depth size of embedding hole is less than the length size of spring 14, the upside that the box body 501 was cut apart to the sample is provided with lid structure 6..
The detection liquid adding assembly 9 comprises a liquid pump 9a fixedly arranged on the bottom surface inside the detection liquid storage cavity 10, a water outlet of the liquid pump 9a is connected with one end of a liquid outlet pipe 9b, the other end of the liquid outlet pipe 9b penetrates through the detection liquid storage cavity 10 and is connected with an annular liquid through pipe 9d, the annular liquid through pipe 9d sequentially penetrates through the top of each sampling groove 3 and is fixedly arranged on the inner wall of the sample dividing cavity, branch liquid guide pipes 9c which are in one-to-one correspondence with the sampling grooves 3 are communicated on the annular liquid through pipe 9d, each branch liquid guide pipe 9c is provided with an electromagnetic valve 9e, and the output end of the PLC 2 is electrically connected to the input ends of the liquid pump 9a and the electromagnetic valve 9e respectively;
the inside bottom surface of one of them sample groove 3 is provided with liquid feeding pipe 11, and the bottom of liquid feeding pipe 11 communicates each other with the detection liquid storage chamber 10 is inside, and the upper end of liquid feeding pipe 11 can be dismantled and be provided with sealed pipe cap 12, and further, sealed pipe cap 12 adopts threaded connection's mode and liquid feeding pipe 11 to be connected each other, and sample box 1 is provided with transparent observation board 7 on being close to the lateral wall that detects liquid storage chamber 10. Through the above-mentioned specific structure design, the staff can observe the inside liquid volume condition of measuring liquid storage chamber 10 through transparent observation board 7, when measuring liquid storage chamber 10 in the liquid volume lack, can dismantle the sealed pipe cap 12 that the 11 upper ends of liquid feeding pipe were provided with and get off, store chamber 10 interior interpolation detection liquid by liquid feeding pipe 11 to measuring liquid.
The appearance of sampling box 4 is inside cavity upside open-ended elliptical cylinder shape, and sampling box 4 is fixed on the one end lateral wall of its major axis and is provided with handle 4a, and handle 4 a's appearance is the L type, and the inside of every sample groove 3 all is fixed to be provided with and is used for placing the enclosure 13 of location to sampling box 4. In practical application, the sampling box 4 takes the shape of an elliptic cylinder, one of the foci of the sampling box 4 is located right below the blanking hole slot 511, and the other foci of the sampling box 4 is located right below the water outlet of the branch liquid guide tube 9 c.
The working principle is as follows:
weighing a medlar sample to be detected by an electronic weighing device, taking a certain amount M, opening the box cover structure 6, firstly, enabling the push rod of the electric telescopic rod 510 to be in a minimum stroke, enabling the sealing cover 502, the dividing plate 506 and the connecting top plate 512 to be located at the lowest position, and enabling the sealing cover 502 to seal the blanking hole groove 511 at the moment; the internal spaces of the sample dividing box body 501 are communicated together, then a wolfberry sample with the weight of M is poured into the sample dividing box body 501, after the wolfberry sample with the weight of M is poured into the sample dividing box body 501, the PLC 2 controls to open the vibration motor 507 arranged on the top side of the sample dividing box body 501, the vibration motor 507 vibrates to drive the sample dividing box body 501 to vibrate, at the moment, the outer side edge of the sample dividing box body 501 is elastically supported by the spring 14, so that the sample dividing box body 501 can shake within the elastic variable range of the spring 14, the wolfberry sample is uniformly distributed in the dividing box structure 5, namely, the upper surface of the wolfberry sample in the sample dividing box body 501 is kept horizontal; when a medlar sample is equally divided, the push rod of the electric telescopic rod 510 extends upwards to drive the sealing cover 502, the dividing plate 506 and the connecting top plate 512 to move upwards, the dividing plate 506 divides the sample medlar into a plurality of equal parts, in practical application, 6, 8, 10 or 12 dividing plates 506 are arranged, the medlar sample is correspondingly divided into 6, 8, 10 or 12 parts, at the moment, the sealing cover 502 is separated from the blanking hole groove 511, the upper side of the sealing cover 502 is a convex spherical surface, the medlar sample can slide off from the upper surface of the sealing cover 502, the medlar sample is prevented from remaining on the upper surface of the sealing cover 502, and the equally divided medlar sample sequentially enters the sampling box 4 in the sampling groove 3 through the blanking hole groove 511 and the funnel 509; the detection liquid adding assembly 9 adds detection liquid in the detection liquid storage cavity 10 into each sampling box 4, wherein the PLC controller 2 controls to open a liquid pump 9a and an electromagnetic valve 9e, the liquid pump 9a inputs the detection liquid into the sampling box 4 through a liquid outlet pipe 9b, an annular liquid through pipe 9d and a branch liquid pipe 9c in sequence, and finally the sampling box 4 is taken out from the sampling groove 3. In practical application, the PLC controller 2 controls the electromagnetic valve 9e on the branch catheter 9c, so as to realize circulation or closing of the branch catheter 9c, and correspondingly, the dividing plate 506 is detachably connected with the connecting top plate 512 through a bolt, so as to increase or decrease the number of the dividing plate 506, so as to realize sampling of different numbers of medlar samples, in practical application, the gap of the dividing slot 503 is smaller than the outer diameter of the medlar, so as to prevent the medlar from falling into the gap of the dividing slot 503;
this application detects uses sampling device is applicable to the matrimony vine and carries out the equivalent and cut apart, but not only limit to the matrimony vine, the particulate matter of similar matrimony vine all can, like beans particulate matter such as rice, soybean all can.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. The utility model provides a matrimony vine detects uses sampling device with cut apart many times which characterized in that: including the sample box (1) that is the cylinder shape, the inside of sample box (1) is from supreme down offered detection liquid storage chamber (10) and sample respectively and cut apart the cavity, and the inside that the cavity was cut apart to the sample is provided with and is used for equalling divide equally a plurality of with sample equivalent and cut apart box structure (5), set up on sample box (1) are close to the lateral wall that the cavity was cut apart to the sample and use its axis as angle evenly distributed's such as center a plurality of sample groove (3), wherein the quantity of sample groove (3) is unanimous with the share of cutting apart box structure (5) and equalling divide the sample equivalent equally, all can dismantle in every sample groove (3) and be provided with and be used for dividing apart box structure (5) and equally divide the back and carry out sample box (4) of taking greatly, be provided with between detection liquid storage chamber (10) and the sample groove (3) and be used for adding detection liquid interpolation subassembly (9) that detect liquid in each sample box (4), the outside of sample box (1) is provided with PLC controller (2).
2. The sampling device for wolfberry detection according to claim 1, wherein: the cutting box structure (5) comprises a sample cutting box body (501), the axial section of the sample cutting box body (501) is W-shaped, a vibration motor (507) is arranged on the top side of the middle part of the sample cutting box body (501), a plurality of blanking hole grooves (511) which are equiangularly and uniformly distributed by taking the central axis of the blanking hole grooves as the center are formed in the inner bottom surface of the sample cutting box body (501), a funnel (509) with a wide upper part and a narrow lower part is arranged at the opening at the lower end of each blanking hole groove (511), cutting slots (503) are formed in the side wall of the sample cutting box body (501) which is tightly adjacent to the two blanking hole grooves (511), and cutting plates (506) are arranged in each cutting slot (503) in a vertically sliding manner, the upper sides of the dividing plates (506) are close to one another, one ends of the upper sides of the dividing plates are fixedly connected with one another through a connecting top plate (512), an electric telescopic rod (510) is fixedly arranged in the middle of the inner bottom surface of the sample dividing cavity, the push rod head end of the electric telescopic rod (510) is fixedly connected to the lower side of the connecting top plate (512), a sealing cover (502) is arranged right above each blanking hole groove (511), the upper side of each sealing cover (502) is a convex spherical surface, the two sides of each sealing cover (502) are fixedly connected to the top side of the dividing plate (506) through connecting rib plates (504), a soft baffle edge plate (508) is fixedly arranged on the top side of the dividing plate (506) along the edge of the top side, and the output end of the PLC (2) is electrically connected to the input end of the vibration motor (507).
3. The sampling device for fructus Lycii detection according to claim 2, wherein: when the push rod of the electric telescopic rod (510) reaches the maximum stroke, the connecting top plate (512) and the dividing plate (506) move to the top side in the sample dividing box body (501), at the moment, the dividing plate (506) divides the dividing box body (501) into a plurality of dividing chambers, the sealing cover (502) is separated from the blanking hole groove (511), the connecting top plate (512) drives the dividing plate (506) to vertically lift and slide in the dividing slot (503), when the push rod of the electric telescopic rod (510) reaches the minimum stroke, the connecting top plate (512) and the dividing plate (506) move to the bottom side in the sample dividing box body (501), at the moment, the strokes of the dividing chambers in the dividing box body (501) are communicated into a whole, and the sealing cover (502) realizes the sealing of the blanking hole groove (511).
4. The sampling device for fructus Lycii detection according to claim 2, wherein: the top outside border shaping that the box body (501) was cut apart to the sample has fender edge (505), keeps off the downside fixedly connected with along (505) and uses the sample to cut apart box body (501) axis and for four above springs (14) of central equal angle evenly distributed, the upside border of sampling box (1) set up with the hole that inlays of spring (14) one-to-one, the degree of depth size in hole that inlays is less than the length size of spring (14), the upside that the box body (501) was cut apart to the sample is provided with lid structure (6).
5. The sampling device for fructus Lycii detection according to claim 1, wherein: detect liquid and add subassembly (9) including fixed liquid pump (9 a) that sets up at the inside bottom surface of detection liquid storage chamber (10), the delivery port of liquid pump (9 a) is connected with the one end of drain pipe (9 b), the other end of drain pipe (9 b) is worn out and is detected liquid storage chamber (10) and be connected with annular liquid pipe (9 d), annular liquid pipe (9 d) lead to pass the top of each sample groove (3) in proper order and fixed the setting on the inner wall that the cavity was cut apart to the sample, the intercommunication is provided with branch catheter (9 c) with each sample groove (3) one-to-one on annular liquid pipe (9 d), all be provided with solenoid valve (9 e) on every liquid pipe (9 c), the output of PLC controller (2) is connected to the input of liquid pump (9 a) and solenoid valve (9 e) respectively.
6. The sampling device for wolfberry detection according to claim 1, wherein: the bottom surface of the inside of one of the sampling grooves (3) is provided with a liquid feeding pipe (11), the bottom end of the liquid feeding pipe (11) is communicated with the inside of the detection liquid storage cavity (10), the upper end of the liquid feeding pipe (11) is detachably provided with a sealing pipe cap (12), and the sampling box body (1) is provided with a transparent observation plate (7) on the outer side wall close to the detection liquid storage cavity (10).
7. The sampling device for fructus Lycii detection according to claim 1, wherein: the appearance of sampling box (4) is inside cavity upside open-ended cylindroid shape, sampling box (4) are fixed on the one end lateral wall along its major axis and are provided with handle (4 a), and the appearance of handle (4 a) is the L type, and the inside of every sample groove (3) all is fixed to be provided with and is used for placing enclosure (13) of location to sampling box (4).
8. The sampling device for fructus Lycii detection according to claim 4, wherein: lid structure (6) are including top cap (6 a), and the downside of top cap (6 a) is provided with along its fixed edge and cuts apart the embedded limit (6 b) of box body (501) upside opening edge scarf joint with the sample, and top cap (6 a) adopt transparent material to make, the fixed handle (6 c) that is provided with in upside of top cap (6 a).
9. The use method of the sampling device for fructus Lycii detection according to claim 1, wherein the sampling device comprises: the method comprises the following steps:
s1, weighing a certain amount M of a wolfberry sample to be detected, opening a box cover structure (6), pouring the wolfberry sample with the weight M into a sample division box body (501), wherein a push rod of an electric telescopic rod (510) of a division box structure (5) is in a minimum stroke, a sealing cover (502), a division plate (506) and a connecting top plate (512) are all located at the lowest position, and the sealing cover (502) seals a blanking hole groove (511);
s2, after the wolfberry samples with the weight of M are poured into the sample segmentation box body (501), the PLC (2) controls to open the vibration motor (507) arranged on the top side of the sample segmentation box body (501), and the vibration motor (507) vibrates to drive the sample segmentation box body (501) to vibrate, so that the wolfberry samples are uniformly distributed in the segmentation box structure (5);
s3, a push rod of an electric telescopic rod (510) of the dividing box structure (5) extends upwards to drive a sealing cover (502), a dividing plate (506) and a connecting top plate (512) to move upwards, the dividing plate (506) divides the sample medlar into a plurality of equal parts, the sealing cover (502) is separated from a blanking hole groove (511), and the medlar samples which are divided equally by equal parts sequentially enter a sampling box (4) in a sampling groove (3) through the blanking hole groove (511) and a funnel (509);
s4, adding the detection liquid in the detection liquid storage cavity (10) into each sampling box (4) by the detection liquid adding assembly (9), wherein the PLC (2) controls to open a liquid pump (9 a) and an electromagnetic valve (9 e), the liquid pump (9 a) inputs the detection liquid into the sampling boxes (4) through a liquid outlet pipe (9 b), an annular liquid through pipe (9 d) and a branch liquid pipe (9 c) in sequence, and finally the sampling boxes (4) are taken out from the sampling grooves (3).
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115791288A (en) * | 2022-11-22 | 2023-03-14 | 江苏徐淮地区淮阴农业科学研究所 | Portable ammonia nitrogen determinator for biogas slurry |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115791288A (en) * | 2022-11-22 | 2023-03-14 | 江苏徐淮地区淮阴农业科学研究所 | Portable ammonia nitrogen determinator for biogas slurry |
| CN115791288B (en) * | 2022-11-22 | 2023-11-24 | 江苏徐淮地区淮阴农业科学研究所 | Portable instrument for measuring ammonia nitrogen in biogas slurry |
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