CN111122891A - A hand-held type heavy metal detection device for flour class food detects - Google Patents
A hand-held type heavy metal detection device for flour class food detects Download PDFInfo
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- CN111122891A CN111122891A CN202010027943.9A CN202010027943A CN111122891A CN 111122891 A CN111122891 A CN 111122891A CN 202010027943 A CN202010027943 A CN 202010027943A CN 111122891 A CN111122891 A CN 111122891A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
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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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
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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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1006—Dispersed solids
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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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N2035/00465—Separating and mixing arrangements
- G01N2035/00534—Mixing by a special element, e.g. stirrer
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Abstract
The invention discloses a handheld heavy metal detection device for flour food detection, which comprises a shell, a detection rod, a solution cup, a mounting ring and a fan, wherein a vertically distributed conveying cylinder is arranged inside the shell, a rotating shaft is rotatably arranged in the top wall of the conveying cylinder, a first auger plate is arranged on the surface of the rotating shaft, a second gear block and a stirring rod are respectively fixed above and below the inner wall of a first circular ring, a second vertical shaft is rotatably arranged on the side of the shell, the top end of the second vertical shaft is connected with the rotating shaft through a second belt pulley mechanism, an auxiliary pipe is arranged inside the shell, and the fan is arranged inside the auxiliary pipe. This a hand-held type heavy metal detection device for flour class food detects through the redesign to the inside transmission structure of detection device, makes the device can automatic sampling and follow-up stirring, great saving the manpower to the testing result is more accurate, and it is more convenient to use.
Description
Technical Field
The invention relates to the technical field of food detection, in particular to a handheld heavy metal detection device for flour food detection.
Background
Along with people's attention to food safety problem, around food production, need use corresponding detection device to carry out corresponding detection to food, for example face class food, all need use detection device to detect its inside heavy metal ion that contains around the raw materials shaping completion, ensure the edible health of people, the detection mode is various, comparatively common one is just to use relatively convenient hand-held type detection device to detect, but the following problem exists in current device of the same kind when in-service use:
1. for the sampling of flour raw materials, manual sampling of workers is mostly relied on, and the flour raw materials are manually placed into a solution cup filled with detection solution after sampling, so that the sampling process is inconvenient, a corresponding automatic sampling structure is not provided, and the manual operation inevitably causes pollution of the raw materials and influences the detection result;
2. hand-held type detection device is in the testing process after the sample, in order to ensure the abundant thoughtlessly dissolve of sample raw materials and solution, needs the manual stirring of user to vibrate the solution cup repeatedly, leads to the progress of stirring and follow-up detection to be influenced greatly, and structural design is unreasonable.
Disclosure of Invention
The invention aims to provide a handheld heavy metal detection device for flour food detection, which aims to solve the problems that in the background technology, flour raw materials are sampled by manual sampling of workers, and then the flour raw materials are manually placed into a solution cup filled with detection solution after sampling, so that the sampling process is inconvenient, a corresponding automatic sampling structure is not provided, and the manual operation inevitably causes pollution to the raw materials and influences the detection result; hand-held type detection device is in the testing process after the sample, in order to ensure the abundant thoughtlessly dissolve of sample raw materials and solution, needs the manual stirring of user to vibrate the solution cup repeatedly, leads to the progress of stirring and follow-up detection to be influenced greatly, the unreasonable problem of structural design.
In order to achieve the purpose, the invention provides the following technical scheme: a hand-held heavy metal detection device for flour food detection comprises a shell, a detection rod, a solution cup, a mounting ring and a fan, wherein a vertically distributed conveying cylinder is arranged inside the shell and fixedly connected with the detection rod, a rotating shaft which is vertically distributed is arranged on a central axis of the conveying cylinder, the rotating shaft is rotatably arranged on the top wall of the conveying cylinder, the top end of the rotating shaft penetrates through the shell and extends to a motor, the motor is arranged at the top end of the shell, a first auger plate is arranged on the surface of the rotating shaft, a second auger plate is arranged on the outer side of the lower half section of the first auger plate and connected with a sampling cylinder, the sampling cylinder is arranged on the conveying cylinder, a first vertical shaft is arranged on the side of the conveying cylinder, the top end of the first vertical shaft is connected with the rotating shaft through a first belt pulley mechanism, the top end of the conveying cylinder is communicated with the top end of a discharging pipe, the blanking pipe which is distributed in an inclined way is fixed on the side wall of the shell, the bottom end of the blanking pipe is connected with the lantern ring, a first circular ring and a second circular ring are arranged inside the lantern ring and are rotationally connected with the inner wall of the lantern ring, the cross section of the first circular ring is in an H-shaped structure, vertically distributed detection rods are fixed in the first circular ring, the bottom end of each detection rod penetrates through the first circular ring and the second circular ring to extend into the solution cup, the solution cup is positioned below the second circular ring, the solution cup is detachably connected and installed on the side wall of the shell through an installation ring, the installation ring is fixedly connected with the shell, a second tooth block and a stirring rod are respectively fixed above and below the inner wall of the first circular ring, a second vertical shaft is rotationally installed on the side of the shell, the top end of the second vertical shaft is connected with a rotating shaft through a second belt pulley mechanism, an auxiliary pipe is arranged inside the shell, and the fan is arranged in the auxiliary pipe.
Preferably, the second auger plate is welded on the inner wall of the sampling tube, and the spiral direction of the second auger plate is opposite to that of the first auger plate.
Preferably, the top of sampler barrel and the bottom of a transport section of thick bamboo are rotated and are connected, and the outer wall welding of sampler barrel has the first tooth piece of angular distribution such as, and first tooth piece and first gear mesh mutually.
Preferably, the first gear is horizontally and fixedly installed at the bottom end of the first vertical shaft, and the first vertical shaft is rotatably installed on the bottom wall of the housing.
Preferably, the first circular ring is positioned above the second circular ring, and a gap between the first circular ring and the second circular ring is positioned at the bottom end of the discharging pipe and communicated with each other.
Preferably, the middle section of the stirring rod is fixedly connected with the inner wall of the second ring through a connecting piece, and the stirring rod is distributed outside the detection rod at equal angles.
Preferably, the second gear block is meshed with a second gear which is horizontally distributed, and the second gear is fixed at the bottom end of the second vertical shaft.
Preferably, the auxiliary pipe is vertically distributed, the bottom end of the auxiliary pipe is communicated with the blanking pipe which is obliquely distributed towards the lower right, and the side wall of the auxiliary pipe is provided with an air hole which is positioned above the fan.
Compared with the prior art, the invention has the beneficial effects that: this a hand-held type heavy metal detection device for flour class food detects, through the redesign to the inside transmission structure of detection device, make the device can automatic sampling and follow-up stirring, great saving the manpower to the testing result is more accurate, and it is more convenient to use:
1. the design of the double lifting structure of the first auger and the second auger is convenient for enabling a single rotating shaft to rotate and driving two groups of different auger plates to synchronously rotate under the meshing transmission action of the first gear and the gear block, the auger plates arranged in different distribution directions and on the same central axis are used for conveying raw materials, the situation that powder and agglomerated raw materials with certain viscosity cannot be sampled is avoided, the flour raw materials can be conveniently lifted, and the troublesome step of manual sampling is avoided;
2. the position state of the auxiliary pipe is designed, so that the operation of an internal fan is conveniently utilized, the interior of the conveying cylinder is in a negative pressure state, the raw materials can be stably lifted under the double conveying action of negative pressure and auger rotation after being separated from contact with the second auger plate, the phenomenon that the powdery or caked raw materials naturally fall along the first auger plate is effectively avoided, the blockage of the raw materials with higher viscosity inside the conveying cylinder after the sampling cylinder is separated from contact with a raw material pile is avoided, the contact between the raw materials and the internal fan can be avoided due to the distribution direction design of the auxiliary pipe, the smooth and clean conveying of the materials is facilitated, the phenomenon of material blockage or natural falling of the raw materials is avoided, and the structural design is more reasonable;
3. the structural design of multiunit ring and lantern ring, be convenient for utilize same motor as the power supply, under the meshing drive effect of second gear and tooth piece, drive the synchronous rotation of stirring structure with the separation of solution cup, the pivoted in-process can not lead to the fact the influence to this process of raw materials whereabouts to the solution cup inside, the use of puddler simultaneously, can effectively avoid powder or caking raw materials to concentrate in the solution cup and pile up, it also can play the dispersion effect at the in-process of raw materials whereabouts, carry out abundant stirring miscelly operation to the raw materials of sample, improve and detect the precision.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic top view of the first gear of the present invention;
FIG. 4 is a schematic cross-sectional view of a collar of the present invention;
FIG. 5 is a schematic top view of the collar of the present invention;
FIG. 6 is a schematic cross-sectional view of the auxiliary tube according to the present invention.
In the figure: 1. a housing; 2. a delivery cartridge; 3. a rotating shaft; 4. an electric motor; 5. a first auger plate; 6. a second auger plate; 7. a sampling tube; 8. a first tooth block; 9. a first gear; 10. a first vertical axis; 11. a first pulley mechanism; 12. a discharging pipe; 13. a collar; 14. a first circular ring; 15. a second circular ring; 16. a detection rod; 17. a solution cup; 18. a mounting ring; 19. a stirring rod; 20. a second tooth block; 21. a second gear; 22. a second vertical axis; 23. a second pulley mechanism; 24. an auxiliary tube; 25. a fan; 26. and (4) air holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a hand-held heavy metal detection device for flour food detection comprises a shell 1, a conveying cylinder 2, a rotating shaft 3, a motor 4, a first auger plate 5, a second auger plate 6, a sampling cylinder 7, a first gear block 8, a first gear 9, a first vertical shaft 10, a first belt pulley mechanism 11, a blanking pipe 12, a lantern ring 13, a first circular ring 14, a second circular ring 15, a detection rod 16, a solution cup 17, a mounting ring 18, a stirring rod 19, a second gear block 20, a second gear 21, a second vertical shaft 22, a second belt pulley mechanism 23, an auxiliary pipe 24, a fan 25 and an air hole 26, wherein the conveying cylinder 2 is vertically distributed in the shell 1 and fixedly connected with the two, the rotating shaft 3 is also vertically distributed on the central axis of the conveying cylinder 2, the rotating shaft 3 is rotatably installed in the top wall of the conveying cylinder 2, and the top end of the rotating shaft 3 penetrates through the shell 1 and extends to the motor 4, the motor 4 is arranged at the top end of the shell 1, the surface of the rotating shaft 3 is provided with a first auger plate 5, the outer side of the lower half section of the first auger plate 5 is provided with a second auger plate 6, the second auger plate 6 is connected with the sampling tube 7, the sampling tube 7 is arranged on the conveying tube 2, the side of the conveying tube 2 is provided with a first vertical shaft 10, the top end of the first vertical shaft 10 is connected with the rotating shaft 3 through a first belt wheel mechanism 11, the top end of the conveying tube 2 is communicated with the top end of the blanking tube 12, the blanking tube 12 which is distributed in an inclined way is fixed on the side wall of the shell 1, the bottom end of the blanking tube 12 is connected with a lantern ring 13, a first circular ring 14 and a second circular ring 15 are arranged inside the lantern ring 13 and are both rotationally connected with the inner wall of the lantern ring 13, the cross section of the first circular ring 14 is in an H-shaped structure, and the first circular ring 14 is fixed with detection rods 16 which are distributed vertically, the bottom of detecting rod 16 passes inside first ring 14 and second ring 15 extend to solution cup 17, and solution cup 17 is located second ring 15 below, and solution cup 17 installs on the lateral wall of shell 1 through collar 18 dismantlement connection, collar 18 and shell 1 are fixed connection simultaneously, the inboard is fixed with second toothed bar 20 and puddler 19 respectively from top to bottom on the inner wall of first ring 14, the avris of shell 1 rotates installs second vertical axis 22, and the top of second vertical axis 22 is connected with pivot 3 through second belt pulley mechanism 23, the inside of shell 1 is provided with auxiliary tube 24, and the internally mounted of auxiliary tube 24 has fan 25.
The second auger plate 6 is welded on the inner wall of the sampling tube 7, the spiral direction of the second auger plate 6 is opposite to the spiral direction of the first auger plate 5, the top end of the sampling tube 7 is rotatably connected with the bottom end of the conveying tube 2, the outer wall of the sampling tube 7 is welded with first tooth blocks 8 which are distributed at equal angles, the first tooth blocks 8 are meshed with first gears 9, the first gears 9 are horizontally and fixedly installed at the bottom ends of the first vertical shafts 10, the first vertical shafts 10 are rotatably installed on the bottom wall of the shell 1, the rotating shaft 3 in the sampling tube 1 can be driven to synchronously rotate by the operation of the motor 4, therefore, the conveying tube 2 and the first auger plate 5 inside the sampling tube 7 can be synchronously in a rotating state, the first vertical shafts 10 can be synchronously in a rotating state under the driving of the first belt pulley mechanism 11, therefore, the sampling tube 7 can synchronously drive the second auger plate 6 arranged on the inner wall thereof to rotate, and therefore, the instant partial flour raw materials have certain viscosity, under the conveying action of the double-auger lifting structure, the materials can still enter the conveying cylinder 2 through the sampling cylinder 7.
The first circular ring 14 is located above the second circular ring 15, a gap between the first circular ring and the second circular ring is located at the bottom end of the feeding pipe 12 and communicated, the middle section of the stirring rod 19 is fixedly connected with the inner wall of the second circular ring 15 through a connecting piece, the stirring rod 19 is distributed outside the detection rod 16 at equal angles, the second gear block 20 is meshed with the second gear 21 which is horizontally distributed, the second gear 21 is fixed at the bottom end of the second vertical shaft 22, the rotating shaft 3 rotates and simultaneously drives the second vertical shaft 22 to synchronously rotate through the second belt pulley mechanism 23 in fig. 1, and under the meshing transmission of the second gear 21 and the second gear block 20 in fig. 4 and fig. 5, the first circular ring 14 correspondingly rotates in the lantern ring 13 and drives the stirring rod 19 to synchronously rotate, so that the sample and the solution are sufficiently and electrically stirred and mixed.
The auxiliary pipe 24 is vertically distributed, the bottom end of the auxiliary pipe is communicated with the discharging pipe 12 which is obliquely distributed to the lower right, the side wall of the auxiliary pipe 24 is provided with an air hole 26 which is positioned above the fan 25, according to the Venturi principle, the air flow flows from top to bottom in the auxiliary pipe 24, when entering the discharging pipe 12 which is obliquely distributed, the air flow can correspondingly flow downwards at a high speed, the communicating point of the discharging pipe 12 and the auxiliary pipe 24 is a boundary point, the left side of the discharging pipe 12 and the inside of the conveying cylinder 2 which is communicated with the discharging pipe 12 are both in a negative pressure state, so that materials in the conveying cylinder 2 can be quickly lifted under the action of air pressure and the conveying action of a packing auger, and the phenomenon of material blockage is.
The working principle is as follows: when sampling, a user can hold the shell 1 part of the device by hand, place the sampling cylinder 7 at the bottom end on the flour-like raw material, and change the whole device to press down after the motor 4 is powered on, the operation of the motor 4 will drive the rotating shaft 3 in fig. 1 to rotate synchronously, so the conveying cylinder 2 and the first auger plate 5 in the sampling cylinder 7 will be in a rotating state synchronously, when the rotating shaft 3 is in a rotating state, the first vertical shaft 10 will be in a rotating state synchronously under the driving of the first belt pulley mechanism 11, so the first gear 9 at the bottom end of the first vertical shaft 10 in fig. 2 will be in a rotating state synchronously, under the meshing transmission action of the first gear 9 and the first gear block 8 in fig. 2-3, the sampling cylinder 7 will rotate at the bottom end of the conveying cylinder 2 synchronously, so the sampling cylinder 7 will drive the second auger plate 6 arranged on the inner wall thereof to rotate synchronously, therefore, the instant partial flour raw materials have certain viscosity, and the materials can still enter the conveying cylinder 2 through the sampling cylinder 7 under the conveying action of the double-auger lifting structure;
after the material in the feeding tube 2 is lifted to a certain height, the material correspondingly enters the feeding tube 12, during the lifting process, a user can make the fan 25 in fig. 6 operate correspondingly, so that a high-speed airflow in the direction of an arrow shown in fig. 6 is generated in the auxiliary tube 24, according to the venturi principle, the airflow flows at a high speed from top to bottom in the auxiliary tube 24, and when entering the obliquely distributed feeding tube 12, the airflow flows at a high speed correspondingly downwards, at this time, the connection point of the feeding tube 12 and the auxiliary tube 24 is taken as a boundary point, the left side of the feeding tube 12 and the inside of the feeding tube 2 connected with the left side of the feeding tube 12 are both in a negative pressure state, so that the material in the feeding tube 2 is quickly lifted under the action of air pressure and the conveying action of the auger, the phenomenon of material jamming is avoided, and the material enters the gap between the first circular ring 14 and the second circular ring 15 shown in fig. 4 after entering the feeding tube 12, and enters the solution cup 17 filled with, the pivot 3 can drive second vertical axis 22 synchronous rotation through second belt pulley mechanism 23 in fig. 1 simultaneously in the pivoted, under the meshing transmission of second gear 21 and second gear block 20 in fig. 4 and fig. 5, first ring 14 can rotate in lantern ring 13 correspondingly, and drive puddler 19 and be in the rotation state in step, thereby realize carrying out abundant electronic stirring miscibie operation to sample and solution, detect stick 16 after the detection, data just can show on the display screen, thereby reach the purpose of high-efficient detection.
It should be noted that the detection mode and the working principle of the detection rod 16 are the prior art, and the display screen may be an independent display screen or a display screen installed on the housing 1, which is also the prior art and is unrelated to the novelty of the technical scheme, and therefore, will not be described in detail.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a hand-held type heavy metal detection device for flour class food detects, includes shell (1), detects stick (16), solution cup (17), collar (18) and fan (25), its characterized in that: the device comprises a shell (1), wherein a vertically distributed conveying cylinder (2) is arranged in the shell (1) and fixedly connected with the conveying cylinder, a rotating shaft (3) which is vertically distributed in the same manner is arranged on a central axis of the conveying cylinder (2), the rotating shaft (3) is rotatably arranged in the top wall of the conveying cylinder (2), the top end of the rotating shaft (3) penetrates through the shell (1) and extends to a motor (4), the motor (4) is arranged at the top end of the shell (1), a first auger plate (5) is arranged on the surface of the rotating shaft (3), a second auger plate (6) is arranged on the outer side of the lower half section of the first auger plate (5), the second auger plate (6) is connected with a sampling cylinder (7), the sampling cylinder (7) is arranged on the conveying cylinder (2), a first vertical shaft (10) is arranged on the side of the conveying cylinder (2), and the top end of the first vertical shaft (10) is connected with the rotating shaft (3) through a first belt pulley mechanism (11), the top end of the conveying cylinder (2) is communicated with the top end of the blanking pipe (12), the blanking pipes (12) which are distributed in an inclined mode are fixed on the side wall of the shell (1), the bottom end of each blanking pipe (12) is connected with the lantern ring (13), the lantern ring (13) is internally provided with a first circular ring (14) and a second circular ring (15), the first circular ring (14) and the second circular ring (15) are both rotatably connected with the inner wall of the lantern ring (13), the cross section of the first circular ring (14) is of an H-shaped structure, vertically distributed detection rods (16) are fixed in the first circular ring (14), the bottom end of each detection rod (16) penetrates through the first circular ring (14) and the second circular ring (15) to extend into the solution cup (17), the solution cup (17) is located below the second circular ring (15), the solution cup (17) is detachably connected and installed on the side wall of the shell (1) through the installation ring (18), and the installation ring (18) is fixedly connected with the shell (1), the utility model discloses a fan, including first ring (14), the inner wall of first ring (14) is fixed with second cogged block (20) and puddler (19) respectively from top to bottom, the avris of shell (1) is rotated and is installed second vertical axis (22), and the top of second vertical axis (22) is connected with pivot (3) through second belt pulley mechanism (23), the inside of shell (1) is provided with auxiliary tube (24), and the internally mounted of auxiliary tube (24) has fan (25).
2. The handheld heavy metal detection device for flour food detection according to claim 1, wherein: the second auger plate (6) is welded on the inner wall of the sampling tube (7), and the spiral direction of the second auger plate (6) is opposite to that of the first auger plate (5).
3. The handheld heavy metal detection device for flour food detection according to claim 1, wherein: the top of sampling tube (7) and the bottom of carrying a section of thick bamboo (2) are rotated and are connected, and the outer wall welding of sampling tube (7) has first tooth piece (8) of angular distribution such as, and first tooth piece (8) and first gear (9) mesh mutually.
4. The handheld heavy metal detection device for flour food detection according to claim 3, wherein: the first gear (9) is horizontally and fixedly installed at the bottom end of the first vertical shaft (10), and the first vertical shaft (10) is rotatably installed on the bottom wall of the shell (1).
5. The handheld heavy metal detection device for flour food detection according to claim 1, wherein: the first circular ring (14) is positioned above the second circular ring (15), and a gap between the first circular ring and the second circular ring is positioned at the bottom end of the blanking pipe (12) and communicated with each other.
6. The handheld heavy metal detection device for flour food detection according to claim 1, wherein: the middle section of the stirring rod (19) is fixedly connected with the inner wall of the second ring (15) through a connecting piece, and the stirring rod (19) is distributed outside the detection rod (16) at equal angles.
7. The handheld heavy metal detection device for flour food detection according to claim 1, wherein: the second tooth block (20) is meshed with a second gear (21) which is horizontally distributed, and the second gear (21) is fixed at the bottom end of a second vertical shaft (22).
8. The handheld heavy metal detection device for flour food detection according to claim 1, wherein: the auxiliary pipes (24) are vertically distributed, the bottom ends of the auxiliary pipes are communicated with the discharging pipes (12) which are obliquely distributed towards the lower right, and air holes (26) located above the fan (25) are formed in the side walls of the auxiliary pipes (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010027943.9A CN111122891A (en) | 2020-01-10 | 2020-01-10 | A hand-held type heavy metal detection device for flour class food detects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010027943.9A CN111122891A (en) | 2020-01-10 | 2020-01-10 | A hand-held type heavy metal detection device for flour class food detects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111122891A true CN111122891A (en) | 2020-05-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010027943.9A Withdrawn CN111122891A (en) | 2020-01-10 | 2020-01-10 | A hand-held type heavy metal detection device for flour class food detects |
Country Status (1)
| Country | Link |
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| CN (1) | CN111122891A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116990075A (en) * | 2023-09-28 | 2023-11-03 | 生态环境部华南环境科学研究所(生态环境部生态环境应急研究所) | Solid useless detection is with convenient sampler |
-
2020
- 2020-01-10 CN CN202010027943.9A patent/CN111122891A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116990075A (en) * | 2023-09-28 | 2023-11-03 | 生态环境部华南环境科学研究所(生态环境部生态环境应急研究所) | Solid useless detection is with convenient sampler |
| CN116990075B (en) * | 2023-09-28 | 2023-12-12 | 生态环境部华南环境科学研究所(生态环境部生态环境应急研究所) | Solid useless detection is with convenient sampler |
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