CN111896696A - Heavy metal detection device for food detection - Google Patents
Heavy metal detection device for food detection Download PDFInfo
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- CN111896696A CN111896696A CN202010705616.4A CN202010705616A CN111896696A CN 111896696 A CN111896696 A CN 111896696A CN 202010705616 A CN202010705616 A CN 202010705616A CN 111896696 A CN111896696 A CN 111896696A
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- movable block
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/02—Food
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a heavy metal detection device for food detection, wherein a movable block is fixedly arranged on the right surface of an air bag, the movable block is slidably arranged in a sliding seat, a top block is attached to the surface of the movable block, a metal block group is arranged at the joint of the movable block and the sliding seat, the top block is slidably arranged in a shell, and a graduated scale is fixedly arranged at the top of the top block. When the food contains heavy metal components inside, the strong oxidizing acid reacts with the juice hydrothermal reaction, the generated product leads to the rise of the liquid level in the sampling box, thereby driving the fixed rod at the top of the floating ball to move upwards until touching the control switch, the speed reduction motor stops, and the generated hot gas enters the air bag through the gas pipe, the air bag expands when being heated, thereby pushing the movable block to move rightwards in the sliding seat, when moving, the movable block is combined with the inclined plane of the top block, the scale at the top of the top block is pushed to move upwards, the more the heavy metal components inside the food are, and the higher the height of the scale moving upwards is.
Description
Technical Field
The invention belongs to the technical field of food detection, and particularly relates to a heavy metal detection device for food detection.
Background
The food is various finished products and raw materials for people to eat or drink and is a food and a traditional Chinese medicinal material according to the tradition, but the food does not comprise a treatment-purpose article, the effect of the food on a human body mainly has two major aspects, namely a nutrition function and a sense organ function, some foods also have a regulating effect, along with the social progress, the quality and safety guarantee of the food is an important task in the current food production and processing industry, and a necessary part in food detection is heavy metal detection.
In the process of heavy metal detection, reagents need to be manually added into food for detection, the sampling is unsafe, meanwhile, the detection efficiency is low, in addition, the amount of heavy metal components contained in the food cannot be directly observed, after the detection, a mixture is often stored in a sampling box, and the pollution is serious after a long time.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a heavy metal detection device for food detection, which is achieved by the following specific technical means:
a heavy metal detection device for food detection comprises a support frame, wherein a speed reduction motor is arranged on the lower surface of the support frame, a turntable is fixedly mounted at the output end of the speed reduction motor, a connecting rod is mounted at the tail end of the turntable in a rotating mode, a moving seat is mounted at the bottom end of the connecting rod in a rotating mode, the moving seat is slidably mounted in a guide rail, an adjusting frame is arranged on the front surface of the moving seat, the left end of the adjusting frame is attached to the upper surface of a pressing plate, the pressing plate is slidably mounted in a juicing box, a feed inlet is formed in the left surface of the supporting frame and the bottom of the juicing box is fixedly connected with a flow guide hopper, a thin tube is fixedly connected to the outer surface of the flow guide hopper, the top end of the thin tube is fixedly connected to the lower surface of a reagent tube, a push rod is slidably mounted in the reagent tube and, the bottom of the flow guide hopper is fixedly connected with a sampling box, a floating ball is arranged in the sampling box, a drain valve is fixedly connected to the left side of the sampling box, a fixed rod is fixedly mounted at the top of the floating ball, a control switch is arranged above the fixed rod in the sampling box, a water baffle is arranged at the joint of the drain valve and the sampling box, a magnet is arranged in the water baffle, a coil corresponding to the magnet is arranged at the top of the magnet in the inner wall of the movable seat, a gas pipe is fixedly connected to the upper surface of the sampling box, the tail end of the gas pipe is fixedly connected to the left surface of the air bag, a movable block is fixedly mounted on the right surface of the air bag, the movable block is slidably mounted in the sliding seat, a top block is attached to the surface of the movable block, a metal block group is arranged at the joint of the movable block and the sliding seat, and the top block is, and a graduated scale is fixedly arranged at the top of the top block.
Furthermore, the magnetic pole of the magnetic field generated at the bottom of the coil is opposite to the magnetic pole at the top end of the magnet, the coil is electrically connected with the metal block group, the control switch is electrically connected with the speed reducing motor, and after the metal block is connected, the current is switched on, so that the magnetic field generated by the coil is ensured to adsorb the magnet in the water baffle.
Furthermore, the junction of movable block and kicking block all sets up to the inclined plane, the kicking block is provided with the pulley that corresponds with the junction of casing, utilizes the design of inclined plane and pulley to be convenient for the kicking block to promote the scale, and is more convenient direct.
Further, clamp plate and push rod are the structure of falling T, the spring has been cup jointed with the junction of crowded juice case to the clamp plate, the lower surface of clamp plate is provided with corresponding tooth piece with the inside of crowded juice case, the through-hole has been seted up with the junction of water conservancy diversion fill to crowded juice case, and the tooth piece extrudees food after conveniently meshing, passes through the through-hole with inside juice and gets into the sampling case.
Furthermore, the top end of the pressing plate is provided with a roller, the adjusting frame is of an L-shaped structure, the surface of the water baffle is provided with a sealing gasket, and the sealing effect between the water baffle and the sampling box is enhanced through the design of the sealing gasket.
Furthermore, the movable seat is of a U-shaped structure, a one-way valve is arranged at the joint of the thin tube and the reagent cylinder, oxidizing strong acid is filled in the reagent cylinder, and the oxidizing strong acid reacts with heavy metal to detect the interior of the food.
Compared with the prior art, the invention has the following beneficial effects:
1. when food is put into the juice squeezing box through the feed port, the speed reducing motor drives the rotary disc to rotate, meanwhile, the tail end of the rotary disc drives the connecting rod to rotate, so that the tail end of the connecting rod drives the moving seat to slide up and down in the guide rail, the moving seat forces the adjusting frame to swing up and down while moving up and down, the left end of the adjusting frame is attached to the roller at the top end of the pressing plate, the pressing plate reciprocates up and down in the juice squeezing box, juice squeezed out of the food flows into the sampling box through the through hole through the flow guide hopper, meanwhile, when the moving seat slides up and down, the push rod at the bottom of the moving seat performs piston motion in the reagent cylinder, oxidizing strong acid in the reagent cylinder is conveyed into the flow guide hopper through the thin tube, the oxidizing strong acid and the juice in the food enter the sampling box together, no reagent is required to be added manually.
2. When heavy metal components are contained in food, oxidizing strong acid reacts with juice to generate corresponding sulfate and water and hot gas generated in the reaction process, the generated product causes the liquid level in the sampling box to rise, so that the fixed rod at the top of the floating ball is driven to move upwards until the fixed rod touches the control switch, the speed reduction motor stops, the generated hot gas enters the air bag through the gas conveying pipe, the air bag expands when heated, the movable block is pushed to move rightwards in the sliding seat, the movable block is combined with the inclined surface of the top block during movement to push the graduated scale at the top of the top block to move upwards, the more the heavy metal components in the food are, the stronger the reaction is, the more the gas generated in the food is, the higher the upward height of the graduated scale is, and the amount of the heavy metal components contained in the food is directly observed.
3. After the internal part of the sampling box is fully reacted, the movable block slides to the rightmost end, the internal metal block groups are contacted, and then the current in the coil is switched on, so that the magnetic field generated by the coil is ensured to adsorb the magnet in the water baffle, the water baffle is driven to move upwards, the mixture in the sampling box is discharged through the drain valve, the labor capacity of personnel is reduced, and the phenomenon that the mixture is accumulated in the sampling box for a long time to cause pollution is avoided.
Drawings
FIG. 1 is a schematic cross-sectional view of the internal structure of the present invention;
FIG. 2 is a front sectional view of the internal structure of the sampling tank of the present invention;
FIG. 3 is an enlarged schematic view of the invention at A in FIG. 2;
FIG. 4 is a cross-sectional view of the structure at the bladder in the present invention;
FIG. 5 is a sectional view showing the inner structure of the juice extracting box of the present invention.
In the figure: 1. a support frame; 2. a reduction motor; 201. a control switch; 3. a turntable; 4. a connecting rod; 5. a movable seat; 6. a guide rail; 7. an adjusting bracket; 8. pressing a plate; 9. a juice squeezing box; 10. a feed inlet; 11. a flow guide hopper; 12. a thin tube; 13. a reagent cartridge; 14. a push rod; 15. a sampling box; 16. a floating ball; 17. fixing the rod; 18. a drain valve; 19. a water baffle; 1901. a magnet; 1902. a coil; 20. a gas delivery pipe; 21. an air bag; 22. a movable block; 2201. a group of metal blocks; 23. a slide base; 24. a top block; 25. a housing; 26. a graduated scale.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
the invention provides a heavy metal detection device for food detection, which is shown in the accompanying drawings 1 to 5: comprises a supporting frame 1, a speed reducing motor 2 is arranged on the lower surface of the supporting frame 1, a rotary disc 3 is fixedly arranged on the output end of the speed reducing motor 2, a connecting rod 4 is rotatably arranged at the tail end of the rotary disc 3, a moving seat 5 is rotatably arranged at the bottom end of the connecting rod 4, the moving seat 5 is slidably arranged in a guide rail 6, an adjusting frame 7 is arranged on the front surface of the moving seat 5, the left end of the adjusting frame 7 is attached to the upper surface of a pressing plate 8, rollers are arranged at the top end of the pressing plate 8, the adjusting frame 7 is of an L-shaped structure, the pressing plate 8 is slidably arranged in a juice squeezing box 9, a spring is sleeved at the joint of the pressing plate 8 and the juice squeezing box 9, corresponding tooth blocks are arranged on the lower surface of the pressing plate 8 and the interior of the juice squeezing box 9, a feeding hole 10 is arranged on the left surface of the supporting frame 1, a flow guide hopper 11 is fixedly connected to the bottom of, the fixedly connected with tubule 12 of the surface of water conservancy diversion fill 11, the top fixed connection of tubule 12 is at the lower surface of a reagent section of thick bamboo 13, and the junction of tubule 12 and a reagent section of thick bamboo 13 is provided with the check valve, and the inside slidable mounting of a reagent section of thick bamboo 13 has push rod 14, and clamp plate 8 and push rod 14 are the structure of falling T, and push rod 14 fixed mounting is at the lower surface of removing seat 5, and removal seat 5 is the U-shaped structure.
The bottom of the flow guide bucket 11 is fixedly connected with a sampling box 15, a floating ball 16 is arranged inside the sampling box 15, the left side of the sampling box 15 is fixedly connected with a drain valve 18, the top of the floating ball 16 is fixedly provided with a fixed rod 17, a control switch 201 is arranged above the fixed rod 17 and inside the sampling box 15, the control switch 201 is electrically connected with the speed reduction motor 2, the joint of the drain valve 18 and the sampling box 15 is provided with a water baffle plate 19, the surface of the water baffle plate 19 is provided with a sealing gasket, the inside of the water baffle plate 19 is provided with a magnet 1901, the top of the magnet 1901 is provided with a coil 1902 corresponding to the magnet 1901 in the inner wall of the movable seat 5, the magnetic pole of the magnetic field generated at the bottom of the coil 1902 is opposite to the magnetic pole at the top end of the magnet 1901, the coil 1902 is electrically connected with a metal block group 2201, the upper surface of the, the right surface of the air bag 21 is fixedly provided with a movable block 22, the movable block 22 is slidably mounted in a sliding seat 23, the surface of the movable block 22 is attached with a top block 24, a metal block group 2201 is arranged at the joint of the movable block 22 and the sliding seat 23, the top block 24 is slidably mounted in a shell 25, the joint of the movable block 22 and the top block 24 is arranged on an inclined plane, the joint of the top block 24 and the shell 25 is provided with corresponding pulleys, and the top of the top block 24 is fixedly provided with a graduated scale 26.
The specific use mode and function of the embodiment are as follows:
in the invention, when food is put into the juice squeezing box 9 through the feed inlet 10, the control switch 201 is pressed, the speed reducing motor 2 drives the rotary disc 3 to rotate, and simultaneously the tail end of the rotary disc 3 drives the connecting rod 4 to rotate, so that the tail end of the connecting rod 4 drives the moving seat 5 to slide up and down in the guide rail 6, the moving seat 5 forces the adjusting frame 7 to swing up and down while moving up and down, the left end of the adjusting frame 7 is attached to the roller at the top end of the pressing plate 8, the pressing plate 8 reciprocates up and down in the juice squeezing box 9, and juice squeezed from the food flows into the juice taking box through the through hole and the guide hopper 11 toInside the sample box 15, when the movable base 5 slides up and down, the push rod 14 at the bottom of the movable base 5 is used to make a piston motion inside the reagent cylinder 13, so that the oxidizing strong acid inside the reagent cylinder 13 is conveyed into the diversion hopper 11 through the thin tube 12, and enters the sampling box 15 together with the juice in the food, and in the sampling box 15, when the food contains heavy metal components, the oxidizing strong acid reacts with the juice, so that Mg +2H reacts2SO4(concentrated) ═ MgSO4(solid) + SO2↓ (gas) +2H2O (liquid), generate corresponding strong acid, weak base salt and water, and hot gas sulfur dioxide generated in the reaction process, the generated product causes the liquid level in the sampling box 15 to rise, thereby driving the fixed rod 17 at the top of the floating ball 16 to move upwards until touching the control switch 201, the speed reduction motor 2 stops, the generated hot gas enters the air bag 21 through the gas pipe 20, the air bag 21 expands when heated, thereby pushing the movable block 22 to move rightwards in the slide base 23, during the movement, the combination of the movable block 22 and the inclined plane of the top block 24 pushes the graduated scale 26 at the top of the top block 24 to move upwards, the heavy metal components in the food are more, the reaction is stronger, the gas generated in the food is more, the height of the graduated scale is higher, so as to distinguish the quality in the food, after the full reaction in the sampling box 15, the movable block 22 slides to the rightmost end, the inner metal block group 2201 is contacted, and then the inside electric current of switch-on coil 1902 to guarantee that the magnetic field that coil 1902 produced adsorbs the inside magnet 1901 of breakwater 19, thereby drive breakwater 19 and move up, will take sample 15 inside mixtures of case and discharge through drain valve 18, whole structure has improved food detection efficiency, more convenient and fast differentiatees out the inside how much that contains heavy metal composition of food.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (6)
1. The utility model provides a heavy metal detection device for food detection uses, includes support frame (1), its characterized in that: the lower surface of support frame (1) is provided with gear motor (2), fixed mounting has carousel (3) on the output of gear motor (2), the end of carousel (3) is rotated and is installed connecting rod (4), the bottom of connecting rod (4) is rotated and is installed and remove seat (5), remove seat (5) slidable mounting in the inside of guide rail (6), and the front surface that removes seat (5) is provided with alignment jig (7), the left end laminating of alignment jig (7) is at the upper surface of clamp plate (8), clamp plate (8) slidable mounting is in the inside of crowded juice case (9), the left side surface of crowded juice case (9) just is provided with feed inlet (10) on the left surface of support frame (1), and the bottom fixedly connected with water conservancy diversion fill (11) of crowded case (9), the fixedly connected with tubule (12) of the surface of water conservancy diversion fill (11), the top end of the thin tube (12) is fixedly connected to the lower surface of the reagent barrel (13), a push rod (14) is arranged inside the reagent barrel (13) in a sliding mode, the push rod (14) is fixedly installed on the lower surface of the movable seat (5), the bottom of the flow guide hopper (11) is fixedly connected with a sampling box (15), a floating ball (16) is arranged inside the sampling box (15), a drain valve (18) is fixedly connected to the left side of the sampling box (15), a fixing rod (17) is fixedly installed at the top of the floating ball (16), a control switch (201) is arranged inside the sampling box (15) above the fixing rod (17), a water baffle (19) is arranged at the joint of the drain valve (18) and the sampling box (15), a magnet (1901) is arranged inside the water baffle (19), and a coil (1902) corresponding to the top of the magnet (1901) is arranged in the inner wall of the movable seat (5), the last fixed surface of sampling case (15) is connected with gas-supply pipe (20), the terminal fixed connection of gas-supply pipe (20) is at the left side surface of gasbag (21), the right fixed surface of gasbag (21) installs movable block (22), movable block (22) slidable mounting is in the inside of slide (23), and the surface laminating of movable block (22) has kicking block (24), the junction of movable block (22) and slide (23) is provided with metal block group (2201), the slidable mounting of kicking block (24) is in the inside of casing (25), and the top fixed mounting of kicking block (24) has scale (26).
2. The heavy metal detection device for food detection according to claim 1, wherein: the magnetic pole of the magnetic field generated at the bottom of the coil (1902) is opposite to the magnetic pole at the top end of the magnet (1901), the coil (1902) is electrically connected with the metal block group (2201), and the control switch (201) is electrically connected with the speed reducing motor (2).
3. The heavy metal detection device for food detection according to claim 1, wherein: the junction of movable block (22) and kicking block (24) all sets up to the inclined plane, the junction of kicking block (24) and casing (25) is provided with corresponding pulley.
4. The heavy metal detection device for food detection according to claim 1, wherein: the juice extractor is characterized in that the pressing plate (8) and the push rod (14) are of inverted T-shaped structures, springs are sleeved at the joints of the pressing plate (8) and the juice extracting box (9), corresponding tooth blocks are arranged on the lower surface of the pressing plate (8) and the inside of the juice extracting box (9), and through holes are formed in the joints of the juice extracting box (9) and the flow guide hopper (11).
5. The heavy metal detection device for food detection according to claim 1, wherein: the top end of the pressing plate (8) is provided with a roller, the adjusting frame (7) is of an L-shaped structure, and the surface of the water baffle (19) is provided with a sealing gasket.
6. The heavy metal detection device for food detection according to claim 1, wherein: the movable seat (5) is of a U-shaped structure, and a one-way valve is arranged at the joint of the thin tube (12) and the reagent barrel (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010705616.4A CN111896696A (en) | 2020-07-21 | 2020-07-21 | Heavy metal detection device for food detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010705616.4A CN111896696A (en) | 2020-07-21 | 2020-07-21 | Heavy metal detection device for food detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111896696A true CN111896696A (en) | 2020-11-06 |
Family
ID=73189706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010705616.4A Withdrawn CN111896696A (en) | 2020-07-21 | 2020-07-21 | Heavy metal detection device for food detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111896696A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112586374A (en) * | 2020-12-10 | 2021-04-02 | 刘飞杨 | Mobile cattle and sheep are bred with readily removable fortune rail |
| CN112857938A (en) * | 2021-02-05 | 2021-05-28 | 吉林大学 | Diabetes patient food sugar detection device |
| CN112843954A (en) * | 2020-12-29 | 2021-05-28 | 翟亚玲 | City is administered with spraying dust device along with wind-force automatically regulated |
| CN112903935A (en) * | 2021-01-27 | 2021-06-04 | 叶维江 | Food heavy metal short-term test appearance |
| CN114088896A (en) * | 2022-01-20 | 2022-02-25 | 深圳市汇知科技有限公司 | Detection device and detection method for heavy metals in agricultural products |
-
2020
- 2020-07-21 CN CN202010705616.4A patent/CN111896696A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112586374A (en) * | 2020-12-10 | 2021-04-02 | 刘飞杨 | Mobile cattle and sheep are bred with readily removable fortune rail |
| CN112586374B (en) * | 2020-12-10 | 2022-06-17 | 山东筑安农牧科技股份有限公司 | Mobile cattle and sheep are bred with readily removable fortune rail |
| CN112843954A (en) * | 2020-12-29 | 2021-05-28 | 翟亚玲 | City is administered with spraying dust device along with wind-force automatically regulated |
| CN112903935A (en) * | 2021-01-27 | 2021-06-04 | 叶维江 | Food heavy metal short-term test appearance |
| CN112903935B (en) * | 2021-01-27 | 2021-10-19 | 安徽黑土妈妈食品科技有限公司 | Food heavy metal short-term test appearance |
| CN112857938A (en) * | 2021-02-05 | 2021-05-28 | 吉林大学 | Diabetes patient food sugar detection device |
| CN112857938B (en) * | 2021-02-05 | 2021-11-23 | 吉林大学 | Diabetes patient food sugar detection device |
| CN114088896A (en) * | 2022-01-20 | 2022-02-25 | 深圳市汇知科技有限公司 | Detection device and detection method for heavy metals in agricultural products |
| CN114088896B (en) * | 2022-01-20 | 2022-04-05 | 深圳市汇知科技有限公司 | Detection device and detection method for heavy metals in agricultural products |
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Application publication date: 20201106 |
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