CN111413334A - Detection device for heavy metal ions in food and application method thereof - Google Patents
Detection device for heavy metal ions in food and application method thereof Download PDFInfo
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- CN111413334A CN111413334A CN202010374763.8A CN202010374763A CN111413334A CN 111413334 A CN111413334 A CN 111413334A CN 202010374763 A CN202010374763 A CN 202010374763A CN 111413334 A CN111413334 A CN 111413334A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
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- 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
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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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
- G01N1/38—Diluting, dispersing or mixing samples
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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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
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2873—Cutting or cleaving
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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
- G01N1/38—Diluting, dispersing or mixing samples
- G01N2001/386—Other diluting or mixing processes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
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Abstract
The invention discloses a device for detecting heavy metal ions in food and a using method thereof, belonging to the field of food safety detection, which can realize the sufficient and uniform mixing of a color developing agent and vegetable juice, ensure the uniform color distribution of a color developing part, drive a ram to reciprocally flip a pounding block through a transmission belt, lead the pounding block to continuously beat vegetable leaves, lead the juice of the vegetable to flow out, facilitate the mixing with the color developing agent, inject the color developing agent into the pounding block, release the color developing agent by a release lever, lead the color developing agent to flow out and be mixed with the vegetable juice when the pounding block performs pounding once, ensure the uniform and sufficient mixing of the color developing agent and the vegetable juice, avoid the influence of the contrast color result, simplify the operation flow, save the time, further utilize a telescopic cylinder to shake a containing barrel left and right, further deepen the mixing effect, and realize the mechanical automatic operation in the whole process, the labor cost is saved.
Description
Technical Field
The invention relates to the field of food safety detection, in particular to a detection device for food heavy metal ions and a using method thereof.
Background
The food safety detection is used for detecting harmful substances in food according to national indexes, and mainly used for detecting harmful and toxic indexes, such as heavy metal, aflatoxin and the like. An important aspect of food science and engineering is the introduction and use of chemical unit operations and the development of food engineering unit operations, thereby promoting the development of the food industry towards large-scale, continuous and automated.
Vegetables are one of essential foods in daily diet of people, the vegetables provide nutrient substances such as multiple vitamins and minerals necessary for human bodies, but along with pollution of planting land, the safety of the vegetables is threatened, so the safety detection of the vegetables is necessary, the detection of heavy metal ions is one of the nutrient substances, the current methods for detecting the heavy metal ions are various, but the processes are complicated, for example, the colorimetric detection by a spectrophotometry method needs to be carried out, and a color developing agent needs to be added, so the full mixing of a detected substance and the color developing agent is ensured, the existing mixing of the detected substance and the color developing agent is carried out step by step, except for increasing the complexity and time consumption of operation, the full and uniform mixing of the color developing agent and the detected substance cannot be ensured, so the color developing is not uniform, and the colorimetric result is influenced.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a device for detecting food heavy metal ions and a using method thereof, which can realize the full and uniform mixing of a color developing agent and vegetable juice, ensure the color distribution of a color developing part to be uniform, drive a ram to reciprocally flip a tamping block through a transmission belt, enable the tamping block to continuously beat vegetable leaves, enable the juice of vegetables to flow out, facilitate the mixing with the color developing agent, release the color developing agent through injecting the color developing agent into the tamping block and utilizing a release lever, ensure that the color developing agent flows out and is mixed with the vegetable juice when the tamping block beats once, ensure the uniform and sufficient mixing of the color developing agent and the vegetable juice, avoid the influence on the color developing result, simplify the operation flow, save the time, utilize a telescopic cylinder to shake a containing barrel left and right to further deepen the mixing effect, the whole process is mechanically and automatically operated, so that the labor cost is saved.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A detection device for heavy metal ions in food comprises a box body, wherein the inner wall of the upper end of the box body is fixedly connected with a vertically arranged mounting frame, two belt pulleys are mounted on the mounting frame and are in transmission connection through a transmission belt, the side edge of the transmission belt is fixedly connected with a ram, the inner wall of the box body, which is close to the upper end of the mounting frame, is fixedly connected with a guide block, a T-shaped chute is formed in the guide block, a T-shaped sliding block is slidably connected in the T-shaped chute, the outer end of the T-shaped sliding block is fixedly connected with an installation block, a transverse plate which is transversely arranged is fixedly connected to the side wall of the installation block, which is close to the mounting frame, the lower end of the installation block is fixedly connected with a connecting rod, the lower end of the connecting rod is fixedly connected with a tamping block, the tamping block, the liquid injection hole is communicated with the cavity, the lower end of the tamping block is provided with a liquid outlet, the cavity is inserted with a release lever, the release lever penetrates through the liquid outlet, and the inner wall of the upper end of the cavity is provided with a abdicating groove matched with the release lever;
the bottom inner wall fixedly connected with base of box, and sliding connection has the slide on the base, the telescopic cylinder of horizontal setting is installed to one side inner wall of box, and telescopic cylinder's output and slide fixed connection, the standing groove has been seted up to the upper surface of slide, and has placed in the standing groove and hold the bucket, it is located smash the piece to hold the bucket under, and holds and has placed the filter screen in the bucket.
Furthermore, the inner wall of the upper end, far away from the mounting frame, of the box body is fixedly connected with a fixing block, an inserting rod is inserted into the fixing block, a slot matched with the inserting rod is formed in the side wall of the mounting block, the inserting rod is inserted into the slot when the smashing block does not work, the smashing block is fixed above the smashing block, and therefore the containing barrel can be conveniently taken out and placed.
Further, the inner wall that holds the bucket bonds and has the blotter, and the blotter adopts the rubber material, and the blotter can absorb the impact force, can also reduce the noise when playing the guard action to holding the bucket.
Furthermore, smash the lower extreme fixedly connected with a plurality of lugs of piece, the lug multiplicable smashes the piece and to the effect of beating of vegetable leaf, makes the outflow of vegetable juice as fast as possible.
Further, the shape of liquid outlet is the toper, and the lower extreme of release lever is the toper equally, because the big little characteristic of lower extreme opening of toper upper end opening, the release lever can plug up the liquid outlet, and the developer can flow out after the release lever is makeed into the cavity.
Furthermore, the shape of the smashing block and the shape of the containing barrel are both barrel-shaped, and the bottom of the barrel-shaped barrel is spherical, so that the smashing block can beat the vegetable leaves conveniently.
Furthermore, the slide rail has been seted up to the upper end lateral wall of base, and the bottom of slide install with slide rail sliding connection's pulley, the slide slides on the slide rail, can reduce frictional force like this, also can the noise reduction.
Furthermore, the cavity is filled with a color developing agent which is an organic compound, and the color developing agent is put into the cavity in advance and released while the pounding block is beaten.
Furthermore, the depth of the placing groove is two thirds of the height of the placing barrel, so that the placing barrel cannot be inclined or jump out under the beating of the tamping block after being placed into the placing groove.
A use method of a detection device for heavy metal ions in food comprises the following steps:
s1, cleaning the vegetable leaves to be detected with clear water, and cutting the vegetable leaves into small blocks with scissors;
s2, placing the placing barrel into the placing groove on the sliding seat, placing the filter screen into the placing barrel, and then placing the cut vegetable leaves into the placing barrel;
s3, starting the belt pulley to drive the transmission belt to rotate, and enabling the ram on the transmission belt to enable the smashing blocks to reciprocate up and down, so that the vegetable leaves are smashed;
and S4, smashing the vegetable leaves, stopping running the belt pulley, taking out the filter screen, starting the telescopic cylinder to drive the sliding seat to move left and right, and stopping the telescopic cylinder after one minute.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) it can realize developer and vegetable juice's abundant, the homogeneous mixing, ensure that the partial colour distribution of colour development is even, it smashes the piece to make a round trip to spur through the drive belt drive ram, make and smash the piece and carry out continuous beating to the vegetable leaf, make the juice of vegetables flow, be convenient for with the mixture of developer, through pouring into the developer into smash the piece, utilize the release lever to release the developer, it can the developer flow mix with vegetable juice to smash the piece and all have the developer to flow when beating once like this, ensure the two misce, it is abundant, avoid the influence to contrast colour result, the operation flow has still been simplified, the time is saved, still utilize telescopic cylinder to come the right and left rocking to hold the bucket in addition, further deepen the effect of mixing, whole process is mechanical automation mechanized operation, the hand labor cost has been saved.
(2) The box is kept away from the upper end inner wall fixedly connected with fixed block of mounting bracket, and inserts on the fixed block and be equipped with the inserted bar, and the slot that matches with the inserted bar is seted up to the lateral wall of installation piece, when not doing work smashing the piece insert the inserted bar in the slot, will smash the piece and fix in the top, conveniently get like this and put and hold the bucket.
(3) The inner wall that holds the bucket bonds and has the blotter, and the blotter adopts the rubber material, and the blotter can absorb the impact force, can also reduce the noise when playing the guard action to holding the bucket.
(4) The lower extreme fixedly connected with of smashing the piece has a plurality of lugs, and the lug multiplicable piece of smashing beats the effect to vegetable leaf, makes the outflow of vegetable juice as fast as possible.
(5) The shape of liquid outlet is the toper, and the lower extreme of release lever is the toper equally, because the big little characteristic of lower extreme opening of toper upper end opening, the release lever can plug up the liquid outlet, and the developer can flow out after the release lever is makeed back in the cavity.
(6) The shape of smashing the piece and holding the bucket is the bucket shape, and the bottom of bucket shape is globular, is convenient for smash the piece and beat vegetable leaf like this.
(7) The slide rail has been seted up to the upper end lateral wall of base, and the bottom of slide install with slide rail sliding connection's pulley, the slide slides on the slide rail, can reduce frictional force like this, also can the noise reduction.
(8) The cavity is filled with a color developing agent which is an organic compound, the color developing agent is put into the cavity in advance and is released while the pounding block is beaten.
(9) The degree of depth of standing groove is for holding two-thirds of bucket height, ensures to hold the bucket and can not down-dip or jump out after putting into the standing groove beating of piece.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic partial perspective view of the belt of the present invention;
FIG. 4 is a schematic cross-sectional view of a guide block according to the present invention;
FIG. 5 is a schematic cross-sectional view of the tamping block of the present invention;
fig. 6 is a partial structural schematic diagram of the present invention.
The reference numbers in the figures illustrate:
the automatic packaging machine comprises a box body 1, a mounting rack 2, a belt pulley 3, a transmission belt 4, a ram 5, a guide block 6, a chute 7T-shaped, a slider 8T-shaped, a mounting block 9, a transverse plate 10, a connecting rod 11, a pounding block 12, a cavity 13, a liquid filling hole 14, a liquid outlet 15, a release lever 16, a groove 17 for avoiding displacement, a slide seat 18, a base 19, a slide rail 20, a pulley 21, a telescopic cylinder 22, a placing groove 23, a barrel 24 for containing 25 filter screens, a fixed block 26, an inserted rod 27, an inserted slot 28, a cushion 29 and a bump 30.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. Specific meanings of the above terms in the present invention can be understood in a concrete manner by those of ordinary skill in the art.
Example 1:
referring to fig. 1-6, a device for detecting heavy metal ions in food, referring to fig. 1 and 3, comprises a box body 1, wherein an upper end inner wall of the box body 1 is fixedly connected with a vertically arranged mounting frame 2, an upper end inner wall of the box body 1 far away from the mounting frame 2 is fixedly connected with a fixed block 26, an insertion rod 27 is inserted into the fixed block 26, a side wall of a mounting block 9 is provided with a slot 28 matched with the insertion rod 27, the insertion rod 27 is inserted into the slot 28 when a tamping block 12 is not in operation, the tamping block 12 is fixed above, so that a holding barrel 24 is convenient to take and place, two belt pulleys 3 are mounted on the mounting frame 2, the two belt pulleys 3 are in transmission connection through a transmission belt 4, a ram 5 is fixedly connected to a side edge of the transmission belt 4, referring to fig. 4, a guide block 6 is fixedly connected to the upper end inner wall of the box body 1 near the, a T-shaped sliding block 8 is connected in the T-shaped sliding groove 7 in a sliding manner, an installation block 9 is fixedly connected to the outer end of the T-shaped sliding block 8, a transverse plate 10 which is transversely arranged is fixedly connected to the side wall, close to the installation frame 2, of the installation block 9, a connecting rod 11 is fixedly connected to the lower end of the installation block 9, a smashing block 12 is fixedly connected to the lower end of the connecting rod 11, a plurality of convex blocks 30 are fixedly connected to the lower end of the smashing block 12, the smashing effect of the smashing block 12 on vegetable leaves can be improved through the convex blocks 30, and vegetable juice can flow out;
referring to fig. 2 and 5, the pounding block 12 is a hollow structure, a cavity 13 is formed in the pounding block 12, a color developing agent and an organic compound are contained in the cavity 13, the color developing agent is placed into the cavity 13 in advance, and is released while the pounding block 12 is pounded, a liquid injection hole 14 is formed in the pounding block 12, the liquid injection hole 14 is communicated with the cavity 13, a liquid outlet 15 is formed in the lower end of the pounding block 12, a release rod 16 is inserted into the cavity 13, the liquid outlet 15 is conical, the lower end of the release rod 16 is also conical, due to the characteristic that the conical upper end is large in opening and the conical lower end is small in opening, the release rod 16 can block the liquid outlet 15, the color developing agent can flow out after the release rod 16 is retracted into the cavity 13, the release rod 16 is arranged to penetrate through the liquid outlet 15, and a;
referring to fig. 1 and 6, a base 19 is fixedly connected to the inner wall of the bottom of the box 1, a sliding rail 20 is disposed on the upper end side wall of the base 19, a pulley 21 slidably connected to the sliding rail 20 is mounted at the bottom of the sliding seat 18, the sliding seat 19 slides on the sliding rail 21, so that friction force is reduced, and noise is also reduced, the sliding seat 18 is slidably connected to the base 19, a transversely disposed telescopic cylinder 22 is mounted on the inner wall of one side of the box 1, an output end of the telescopic cylinder 22 is fixedly connected to the sliding seat 18, a placement groove 23 is disposed on the upper surface of the sliding seat 18, a containing barrel 24 is disposed in the placement groove 23, the depth of the placement groove 23 is two thirds of the height of the containing barrel 24, it is ensured that the containing barrel 24 does not tilt down or jump out when the tamping block 12 is beaten after being placed in the placement groove 23, a cushion 29 is bonded to the inner, buffering pad 29 can absorb the impact force, can also reduce the noise when playing the guard action to holding bucket 24, smashes piece 12 and the shape that holds bucket 24 and is the bucket shape, and the bottom of bucket shape is globular, is convenient for like this smash piece 12 and beat the vegetable leaf, holds bucket 24 and is located and smashes piece 12 under, and holds and place filter screen 25 in the bucket 24.
A use method of a detection device for heavy metal ions in food comprises the following steps:
s1, cleaning the vegetable leaves to be detected with clear water, and cutting the vegetable leaves into small blocks with scissors;
s2, placing the containing barrel 24 into the placing groove 23 on the sliding seat 18, placing the filter screen 25 into the containing barrel 24, and then placing the cut vegetable leaves into the containing barrel 24;
s3, starting the belt pulley 3 to drive the transmission belt 4 to rotate, and enabling the ram 5 on the transmission belt 4 to reciprocate the smashing block 12 up and down, so as to smash the vegetable leaves;
and S4, the belt pulley 3 is stopped after the vegetable leaves are mashed, the filter screen 25 is taken out, the telescopic cylinder 22 is started to drive the sliding seat 18 to move left and right, and the telescopic cylinder 22 is stopped after 3-5 minutes.
Before adding the color developing agent, firstly cleaning vegetable leaves to be detected with clear water, then cutting the vegetable leaves into small blocks by a shear, then placing a placing barrel 24 into a placing groove 23 on a sliding seat 18, placing a filter screen 25 into the placing barrel 24, then placing the cut vegetable leaves into the placing barrel 24, starting a belt pulley 3 to drive a transmission belt 4 to rotate, wherein the lifting rod 5 rotates for one circle every time when the lifting rod 5 rotates at the side edge of the transmission belt 4, the smashing block 12 can be lifted upwards once, the transmission belt 4 rotates clockwise, when the lifting rod 5 is supported with a transverse plate 10, the smashing block 12 moves upwards, when the lifting rod 5 is separated from the transverse plate 10, the smashing block 12 falls under the action of gravity, thereby smashing the vegetable leaves in the placing barrel 24, the smashing block 12 reciprocates up and down along with the rotation of the transmission belt 4, when the smashing block 12 is positioned above the placing barrel 24, due to the conical shape of the exit orifice 15 and the release rod 16. Consequently release lever 16 blocks up liquid outlet 15 under the effect of gravity, after smashing piece 12 and falling to holding bucket 24, release lever 16 indentation cavity 13, the space appears in liquid outlet 15, thereby the developer flows, thereby the limit is beaten and the mixed effect number that adds the developer is beaten to the limit like this, break down belt pulley 3 after pounding vegetable leaf finally, take out filter screen 25 in order to separate out the pulp of vegetable with the not complete garrulous leaf of beating, leave the juice in holding bucket 24, start telescopic cylinder 22 at last and drive 18 side-to-side movements of slide, further deepen the effect of mixing.
It can realize developer and vegetable juice's abundant, the homogeneous mixing, it is even to ensure that development part colour distributes, it beats the piece of smashing to make a round trip to beat through the drive belt drive ram, make and smash the piece and carry out continuous beating to the vegetable leaf, make the juice of vegetables flow, be convenient for with the mixture of developer, through pouring into the developer into and smash the piece, utilize the release lever to release developer, it has developer outflow and vegetable juice to mix to smash the piece every time when beating, ensure that the two mixes evenly, it is abundant, avoid the influence to contrast the colour result, the operation flow has still been simplified, the time saving, in addition still utilize telescopic cylinder to come the horizontal rocking to hold the bucket, further deepen the effect of mixing, whole process is mechanical automation mechanized operation, the hand labor cost has been saved.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the skill of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a detection apparatus for food heavy metal ion, includes box (1), its characterized in that: the upper end inner wall of the box body (1) is fixedly connected with a vertically arranged mounting frame (2), the mounting frame (2) is provided with two belt pulleys (3), the two belt pulleys (3) are in transmission connection through a transmission belt (4), the side edge of the transmission belt (4) is fixedly connected with a ram (5), the box body (1) is close to the upper end inner wall of the mounting frame (2) and is fixedly connected with a guide block (6), the guide block (6) is provided with a T-shaped chute (7), the T-shaped chute (7) is connected with a T-shaped sliding block (8) in a sliding manner, the outer end of the T-shaped sliding block (8) is fixedly connected with an installation block (9), the installation block (9) is close to the side wall of the mounting frame (2) and is fixedly connected with a transverse plate (10) which is transversely arranged, the lower end of the installation block (9) is fixedly connected with a connecting rod (, the smashing block (12) is of a hollow structure, a cavity (13) is formed in the smashing block (12), a liquid injection hole (14) is formed in the smashing block (12), the liquid injection hole (14) is communicated with the cavity (13), a liquid outlet (15) is formed in the lower end of the smashing block (12), a release lever (16) is inserted into the cavity (13), the release lever (16) penetrates through the liquid outlet (15), and a abdicating groove (17) matched with the release lever (16) is formed in the inner wall of the upper end of the cavity (13);
the bottom inner wall fixedly connected with base (19) of box (1), and sliding connection has slide (18) on base (19), transversely set up telescopic cylinder (22) are installed to one side inner wall of box (1), and the output and slide (18) fixed connection of telescopic cylinder (22), standing groove (23) have been seted up to the upper surface of slide (18), and have placed in standing groove (23) and hold bucket (24), hold bucket (24) and be located under smashing piece (12), and hold and have placed filter screen (25) in bucket (24).
2. The device for detecting heavy metal ions in food according to claim 1, wherein: the upper end inner wall fixedly connected with fixed block (26) of mounting bracket (2) is kept away from in box (1), and inserts on fixed block (26) and is equipped with inserted bar (27), slot (28) that match with inserted bar (27) are seted up to the lateral wall of installation piece (9).
3. The device for detecting heavy metal ions in food according to claim 1, wherein: the inner wall of the containing barrel (24) is bonded with a cushion pad (29), and the cushion pad (29) is made of rubber.
4. The device for detecting heavy metal ions in food according to claim 1, wherein: the lower end of the tamping block (12) is fixedly connected with a plurality of lugs (30).
5. The device for detecting heavy metal ions in food according to claim 1, wherein: the liquid outlet (15) is conical in shape, and the lower end of the release rod (16) is also conical.
6. The device for detecting heavy metal ions in food according to claim 1, wherein: the smashing block (12) and the containing barrel (24) are barrel-shaped.
7. The device for detecting heavy metal ions in food according to claim 1, wherein: slide rail (20) have been seted up to the upper end lateral wall of base (19), and the bottom of slide (18) is installed and is had slide rail (20) sliding connection's pulley (21).
8. The device for detecting heavy metal ions in food according to claim 1, wherein: the cavity (13) is filled with a color developing agent which is an organic compound.
9. The device for detecting heavy metal ions in food according to claim 1, wherein: the depth of the placing groove (23) is two thirds of the height of the containing barrel (24).
10. The use method of the device for detecting heavy metal ions in food according to any one of claims 1 to 9, wherein: the method comprises the following steps:
s1, cleaning the vegetable leaves to be detected with clear water, and cutting the vegetable leaves into small blocks with scissors;
s2, placing the containing barrel (24) into the placing groove (23) on the sliding seat (18), placing the filter screen (25) into the containing barrel (24), and then placing the cut vegetable leaves into the containing barrel (24);
s3, starting the belt pulley (3) to drive the transmission belt (4) to rotate, and enabling the ram (5) on the transmission belt (4) to enable the smashing block (12) to reciprocate up and down, so as to smash the vegetable leaves;
s4, the belt pulley (3) is stopped to operate after the vegetable leaves are mashed, the filter screen (25) is taken out, then the telescopic cylinder (22) is started to drive the sliding seat (18) to move left and right, and the telescopic cylinder (22) is stopped after 3-5 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010374763.8A CN111413334A (en) | 2020-05-06 | 2020-05-06 | Detection device for heavy metal ions in food and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010374763.8A CN111413334A (en) | 2020-05-06 | 2020-05-06 | Detection device for heavy metal ions in food and application method thereof |
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| CN111413334A true CN111413334A (en) | 2020-07-14 |
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| CN202010374763.8A Withdrawn CN111413334A (en) | 2020-05-06 | 2020-05-06 | Detection device for heavy metal ions in food and application method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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Application publication date: 20200714 |