CN112485062B - Flour detects uses quick sampling device - Google Patents
Flour detects uses quick sampling device Download PDFInfo
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- CN112485062B CN112485062B CN202011249109.0A CN202011249109A CN112485062B CN 112485062 B CN112485062 B CN 112485062B CN 202011249109 A CN202011249109 A CN 202011249109A CN 112485062 B CN112485062 B CN 112485062B
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- 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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Abstract
The invention discloses a quick sampling device for flour detection, which comprises a flour processing mechanism, and a drawing-out box, a drawing-out inspection box and a filter box which are respectively fixed on the surface of the flour processing mechanism, wherein the bottom of the inner cavity of the drawing-out box is fixedly connected with a connecting cylinder, the bottom end of the connecting cylinder penetrates through the surface of the flour processing mechanism and extends to the inner cavity of the flour processing mechanism, the inner cavity of the connecting cylinder is fixedly connected with a sealing ferrule, and the inner cavity of the sealing ferrule is fixedly connected with a fixed cylinder. This flour detects uses quick sampling device, when carrying out the selective examination to flour, through a sliding tube downstream with the flour sample, then the sliding tube rises and carries out the pumping through the fan and carry the collecting box with the flour of sample in through wind-force to can be quick after the sample finishes clear up inside remaining flour, prevent that the flour of last sample from disturbing the detection effect next, detect more accurately.
Description
Technical Field
The invention relates to the technical field of flour detection, in particular to a quick sampling device for flour detection.
Background
Flour is a powder ground from wheat. According to the content of protein in the flour, the flour can be divided into high gluten flour, medium gluten flour, low gluten flour and non-gluten flour, the grade of the flour is directly related to the content of mineral substances (ash) in the wheat grain husk and the wheat grain germ, and the higher the content of the mineral substances is, the lower the grade of the flour is; conversely, the lower its content, the higher the grade of the flour. For example, a low grade flour may be more desirable than a high grade flour if the bread is to have the unique flavor of flour, such as a healthy whole wheat bread made by milling whole wheat flour from wheat containing bran. In the case of normal flour, the mineral content does not have much influence on the bread-making property. However, if the content of minerals is high, the color of the flour is slightly grayish, and the bread made by the flour is naturally dark.
In the flour processing process, the quality of flour is detected after the sampling is carried out by the sampling device, whether the technical requirements are met is checked, and the automatic flour sampling device in the grinding process has the following defects in use according to the patent number CN 210863242U:
(1) there is remaining flour in the sampling tool after the sample finishes, when carrying out secondary sampling, twice flour mixes together, influences the sample result, can not take a sample to flour in real time.
(2) The sampling effect is poor, can not be fast accurate take a sample.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a quick sampling device for flour detection, which solves the problems that residual flour exists in a sampling tool after sampling is finished, and when secondary sampling is carried out, the flour for twice is mixed together, so that the sampling result is influenced, and the flour cannot be sampled in real time.
In order to achieve the purpose, the invention is realized by the following technical scheme: a quick sampling device for flour detection: the flour processing device comprises a flour processing mechanism, a drawing box, a drawing inspection box and a filter box which are respectively fixed on the surface of the flour processing mechanism, wherein a connecting cylinder is fixedly connected to the bottom of an inner cavity of the drawing box, the bottom end of the connecting cylinder penetrates through the surface of the flour processing mechanism and extends to the inner cavity of the flour processing mechanism, a sealing ferrule is fixedly connected to the inner cavity of the connecting cylinder, a fixed cylinder is fixedly connected to the inner cavity of the sealing ferrule, a sliding groove is formed in the inner cavity of the fixed cylinder, a sliding cylinder is slidably connected to the inner cavity of the sliding groove, the bottom end of the sliding cylinder penetrates through the top end of the fixed cylinder and extends to the lower side of the fixed cylinder, a supporting frame is fixedly connected to the inner cavity of the drawing box, an electric push rod is fixedly connected to the inner cavity of the supporting frame, the bottom end of a piston rod of the electric push rod is fixedly connected with the top end of the sliding cylinder, a collecting groove is formed in the surface of the sliding cylinder, and a cavity communicated with the collecting groove is formed in the inner cavity of the sliding cylinder, the inner cavity of the cavity is communicated with a telescopic pipeline, the inner cavity of the drawing box is fixedly connected with a top plate, the top of the top plate is fixedly connected with a fan, air ports of the fan are respectively communicated with a first air pipe and a second air pipe, one end of the first air pipe is communicated with one end of the telescopic pipeline, the inner cavity of the first air pipe is fixedly connected with a flour shielding net, the bottom of the first air pipe is respectively communicated with a flour discharging pipeline and a flour conveying pipeline, one end of the flour conveying pipeline penetrates through the inner cavity of the drawing box and extends to the outer side of the drawing box, one end of the flour conveying pipeline is communicated with the surface of the drawing box, when the flour is drawn and inspected, the flour is sampled by downward movement of a sliding cylinder, then the sliding cylinder is lifted and is drawn by the fan to convey the sampled flour into a collecting box by wind power, and the residual flour in the collecting box can be quickly cleaned after the sampling is finished, prevent that the flour of last sample from disturbing the detection effect next time, detect more accurately.
As a further scheme of the invention: the fixed surface of a slip section of thick bamboo is connected with the stopper, the inner chamber of a fixed section of thick bamboo is run through and extends to the inner chamber of a fixed section of thick bamboo in the surface of stopper, the inner chamber of a fixed section of thick bamboo set up with the surface sliding connection's of stopper spacing groove.
As a further scheme of the invention: the inner chamber sliding connection of selective examination case has the collecting box, one side of collecting box runs through the inner chamber of selective examination case and extends to the surface of selective examination case, the fixed surface of collecting box is connected with the handle.
As a further scheme of the invention: the surface fixed connection of defeated powder pipeline has first solenoid valve, the surface fixed connection of row powder pipeline has the check valve, the one end from the top down of arranging the powder pipeline runs through in proper order and takes out from case and flour processing mechanism and extend to the inner chamber of flour processing mechanism.
As a further scheme of the invention: the one end of second tuber pipe is run through and is taken out the inner chamber of case and extend to the outside of taking out from the case, the one end of second tuber pipe and the inner chamber intercommunication of rose box, the inner chamber of rose box is the oblique filter screen of fixedly connected with and shielding plate respectively, the right side fixedly connected with dust filter screen of rose box, reverse start fan carries out convulsions through the second tuber pipe, carries out the air-out through first tuber pipe, and the air is carried out the suction through the rose box, carries out first filtration through the dust filter screen, then filters through the second of oblique filter screen, and the dust is blockked by oblique filter screen, and inside the air transport first tuber pipe, can prevent that external dust from causing the pollution to the flour, safety and sanitation more.
As a further scheme of the invention: the bottom of the filter box is communicated with a discharge pipeline, and the surface of the discharge pipeline is fixedly connected with a second electromagnetic valve.
As a further scheme of the invention: the bottom end of the sliding cylinder is fixedly connected with a sealing plug, and the surface of the sealing plug is in elastic contact with the inner cavity of the sealing ferrule.
As a further scheme of the invention: the use method of the sampling device comprises the following steps:
step one, when spot-checking is carried out, an electric push rod is started to drive a sliding cylinder to slide downwards in a sliding groove of a fixed cylinder, the sliding cylinder slides to drive a limiting block to slide in the limiting groove, the sliding cylinder keeps horizontal and downwards, the sliding cylinder drives a sealing plug to slide out of a sealing sleeve ring, a collecting groove extends downwards from the fixed cylinder at the moment, flour falls into the collecting groove, then the electric push rod is started to drive the sliding cylinder to slide upwards along the sliding groove, the collecting groove is driven to slide back into the fixed cylinder, the sealing plug is plugged into a sealing sleeve ring at the moment, and the collecting groove is sealed;
secondly, starting a fan to draw air through a first air pipe, wherein the first air pipe draws air to the telescopic pipeline, the telescopic pipeline draws air to a cavity in the sliding cylinder, the flour in the cavity is pumped into the telescopic pipeline and then conveyed into the first air pipe, the flour shielding net shields the flour, the air is conveyed into the fan, the air is conveyed into the filter box through a second air pipe, the air is discharged from the inside of the filter box, impurities in the filter box are blown by the air and discharged through a discharge pipeline, then the fan is closed, at the moment, a first electromagnetic valve on the surface of the powder conveying pipeline is opened, the flour slides into the powder conveying pipeline, then the fan is started reversely, air is discharged through the second air pipe, the air is pumped into the filter box through the first air pipe, the first filtering is carried out through a dust filtering screen, then the first filtering is carried out through a second filtering of an inclined filtering screen, and the dust is blocked by the inclined filtering screen, air is conveyed into the first air pipe;
thirdly, blowing air by the first air pipe to respectively discharge air from inner cavities of the telescopic pipeline, the powder conveying pipeline and the powder discharging pipeline, providing thrust for flour in the powder conveying pipeline, blowing the flour to the sampling box, blowing the residual flour in the first air pipe into the sliding cylinder and the powder discharging pipeline respectively, and conveying the residual flour into the flour processing mechanism again;
and step four, drawing the collecting box out of the sampling box by pulling the handle, taking the flour out for detection, and repeating the steps one to three, and repeating the operation.
Advantageous effects
The invention provides a quick sampling device for flour detection. Compared with the prior art, the method has the following beneficial effects:
1. a quick sampling device for flour detection is characterized in that a connecting cylinder is fixedly connected to the bottom of an inner cavity of a drawing box, the bottom end of the connecting cylinder penetrates through the surface of a flour processing mechanism and extends to the inner cavity of the flour processing mechanism, a sealing ferrule is fixedly connected to the inner cavity of the connecting cylinder, a fixed cylinder is fixedly connected to the inner cavity of the sealing ferrule, a sliding groove is formed in the inner cavity of the fixed cylinder, a sliding cylinder is slidably connected to the inner cavity of the sliding groove, the bottom end of the sliding cylinder penetrates through the top end of the fixed cylinder and extends to the lower portion of the fixed cylinder, a supporting frame is fixedly connected to the inner cavity of the drawing box, an electric push rod is fixedly connected to the inner cavity of the supporting frame, the bottom end of a piston rod of the electric push rod is fixedly connected with the top end of the sliding cylinder, the surface of the sliding cylinder is provided with a collecting groove, the inner cavity of the sliding cylinder is provided with a cavity communicated with the collecting groove, the inner cavity of the cavity is communicated with a telescopic pipeline, and the inner cavity of the drawing box is fixedly connected with a top plate, the top of the top plate is fixedly connected with a fan, the air port of the fan is respectively communicated with a first air pipe and a second air pipe, one end of the first air pipe is communicated with one end of a telescopic pipeline, the inner cavity of the first air pipe is fixedly connected with a flour blocking net, the bottom of the first air pipe is respectively communicated with a flour discharging pipeline and a flour conveying pipeline, one end of the flour conveying pipeline penetrates through the inner cavity of the extraction box and extends to the outer side of the extraction box, one end of the flour conveying pipeline is communicated with the surface of the extraction box, the surface of the sliding barrel is fixedly connected with a limiting block, the surface of the limiting block penetrates through the inner cavity of the fixed barrel and extends to the inner cavity of the fixed barrel, the inner cavity of the fixed barrel is provided with a limiting groove in sliding connection with the surface of the limiting block, the inner cavity of the extraction box is in sliding connection with a collecting box, one side of the collecting box penetrates through the inner cavity of the extraction box and extends to the surface of the extraction box, the surface of the collecting box is fixedly connected with a handle, the surface of the flour conveying pipeline is fixedly connected with a first electromagnetic valve, arrange the fixed surface of powder pipeline and be connected with the check valve, the one end from the top down of arranging the powder pipeline runs through in proper order and takes out from case and flour processing mechanism and extend to the inner chamber of flour processing mechanism, when carrying out the selective examination to the flour, through a sliding tube downstream with the flour sample, then the sliding tube rises and takes out the flour of sending with the sample through wind-force through the fan and carry the collecting box in, and can be quick after the sample finishes clear up inside remaining flour, prevent that the flour of last sample from disturbing the detection effect of next, it is more accurate to detect.
2. A quick sampling device for flour detection is provided, one end of a second air pipe penetrates through an inner cavity of a pumping box and extends to the outer side of the pumping box, one end of the second air pipe is communicated with an inner cavity of a filter box, the inner cavity of the filter box is respectively and fixedly connected with an inclined filter screen and a baffle plate, a dust filter screen is fixedly connected to the right side of the filter box, the bottom of the filter box is communicated with a discharge pipeline, the surface of the discharge pipeline is fixedly connected with a second electromagnetic valve, the bottom end of a sliding cylinder is fixedly connected with a sealing plug, the surface of the sealing plug is in elastic contact with the inner cavity of a sealing ring, a fan is started reversely, air is exhausted through a second air pipe, air is exhausted through a first air pipe, the air is sucked through the filter box, first filtering is performed through the dust filter screen, then secondary filtering is performed through the inclined filter screen, dust is blocked by the inclined filter screen, the air is conveyed into the first air pipe, and pollution of the flour caused by the outside can be prevented, is safer and more sanitary.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is a front view of the sliding barrel construction of the present invention;
FIG. 4 is a cross-sectional view of the sliding cartridge arrangement of the present invention;
FIG. 5 is an enlarged view of a portion of the invention at A in FIG. 2;
FIG. 6 is a top view of the fixed barrel construction of the present invention;
fig. 7 is a schematic structural diagram of the sampling box of the present invention.
In the figure: 1. a flour processing mechanism; 2. drawing out the box; 3. a sampling inspection box; 4. a filter box; 5. a connecting cylinder; 6. sealing the ferrule; 7. a fixed cylinder; 8. a sliding cylinder; 9. a support frame; 10. an electric push rod; 11. collecting tank; 12. a cavity; 13. a telescopic pipeline; 14. a fan; 15. a first air duct; 16. a second air duct; 17. a flour shielding net; 18. a powder discharge pipeline; 19. a powder conveying pipeline; 20. a limiting block; 21. a limiting groove; 22. a collection box; 23. an inclined filter screen; 24. a shielding plate; 25. a dust filter screen; 26. a discharge conduit; 27. and (4) sealing the plug.
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. 1-7, the present invention provides a technical solution: a quick sampling device for flour detection comprises a flour processing mechanism 1, a drawing box 2, a drawing inspection box 3 and a filter box 4 which are respectively fixed on the surface of the flour processing mechanism 1, a connecting cylinder 5 is fixedly connected to the bottom of the inner cavity of the drawing box 2, the bottom end of the connecting cylinder 5 penetrates through the surface of the flour processing mechanism 1 and extends to the inner cavity of the flour processing mechanism 1, a sealing ferrule 6 is fixedly connected to the inner cavity of the connecting cylinder 5, a fixing cylinder 7 is fixedly connected to the inner cavity of the sealing ferrule 6, a sliding groove is formed in the inner cavity of the fixing cylinder 7, a sliding cylinder 8 is slidably connected to the inner cavity of the sliding groove, when the flour is subjected to drawing inspection, the flour is sampled by downward movement of the sliding cylinder 8, then the sliding cylinder 8 is lifted and is pumped by a fan 14 to convey the sampled flour into a collecting box 22 by wind power, and the flour which is remained inside can be quickly cleaned after the sampling is finished, prevent the flour of last sample from interfering the next detection effect, the detection is more accurate, the bottom end of the sliding cylinder 8 penetrates through the top end of the fixed cylinder 7 and extends to the lower part of the fixed cylinder 7, the inner cavity of the drawing box 2 is fixedly connected with a support frame 9, the inner cavity of the support frame 9 is fixedly connected with an electric push rod 10, the bottom end of a piston rod of the electric push rod 10 is fixedly connected with the top end of the sliding cylinder 8, the surface of the sliding cylinder 8 is provided with a collecting groove 11, the inner cavity of the sliding cylinder 8 is provided with a cavity 12 communicated with the collecting groove 11, the inner cavity of the cavity 12 is communicated with a telescopic pipeline 13, the inner cavity of the drawing box 2 is fixedly connected with a top plate, the top of the top plate is fixedly connected with a fan 14, the fan 14 is reversely started, air is drawn through a second air pipe 16, air is discharged through a first air pipe 15, air is drawn through the filter box 4, the first filtration is performed through a dust filter screen 25, and then is filtered through a second filtration of the inclined filter screen 23, the dust is blocked by the inclined filter screen 23, the air is conveyed into the first air pipe 15, the pollution of the external dust to the flour can be prevented, and the device is safer and more sanitary, the air port of the fan 14 is respectively communicated with the first air pipe 15 and the second air pipe 16, one end of the first air pipe 15 is communicated with one end of the telescopic pipeline 13, the inner cavity of the first air pipe 15 is fixedly connected with the flour blocking net 17, the bottom of the first air pipe 15 is respectively communicated with the powder discharge pipeline 18 and the powder conveying pipeline 19, one end of the powder conveying pipeline 19 penetrates through the inner cavity of the drawing box 2 and extends to the outer side of the drawing box 2, one end of the powder conveying pipeline 19 is communicated with the surface of the sampling box 3, the surface of the sliding cylinder 8 is fixedly connected with the limiting block 20, the surface of the limiting block 20 penetrates through the inner cavity of the fixed cylinder 7 and extends to the inner cavity of the fixed cylinder 7, the inner cavity of the fixed cylinder 7 is provided with the limiting groove 21 connected with the surface of the limiting block 20 in a sliding way, the inner cavity of the sampling box 3 is connected with the collecting box 22 in a sliding way, one side of the collection box 22 penetrates through the inner cavity of the sampling box 3 and extends to the surface of the sampling box 3, the surface of the collection box 22 is fixedly connected with a handle, the surface of the powder conveying pipeline 19 is fixedly connected with a first electromagnetic valve, the surface of the powder discharging pipeline 18 is fixedly connected with a one-way valve, one end of the powder discharging pipeline 18 sequentially penetrates through the extraction box 2 and the flour processing mechanism 1 from top to bottom and extends to the inner cavity of the flour processing mechanism 1, one end of the second air pipe 16 penetrates through the inner cavity of the extraction box 2 and extends to the outer side of the extraction box 2, one end of the second air pipe 16 is communicated with the inner cavity of the filter box 4, the inner cavity of the filter box 4 is respectively and fixedly connected with an inclined filter screen 23 and a baffle plate 24, the right side of the filter box 4 is fixedly connected with a dust filter screen 25, the bottom of the filter box 4 is communicated with a discharge pipeline 26, the surface of the discharge pipeline 26 is fixedly connected with a second electromagnetic valve, the bottom end of the sliding barrel 8 is fixedly connected with a sealing plug 27, the surface of the sealing plug 27 is in elastic contact with the inner cavity of the sealing collar 6.
The use method of the sampling device comprises the following steps:
step one, when spot check is carried out, an electric push rod 10 is started to drive a sliding cylinder 8 to slide downwards in a sliding groove of a fixed cylinder 7, the sliding cylinder 8 slides to drive a limiting block 20 to slide in a limiting groove 21, the sliding cylinder 8 keeps horizontal and downward, the sliding cylinder 8 drives a sealing plug 27 to slide out of a sealing ring 6, at the moment, a collecting groove 11 extends downwards from the fixed cylinder 7, flour falls into the collecting groove 11, then the electric push rod 10 is started to drive the sliding cylinder 8 to slide upwards along the sliding groove to drive the collecting groove 11 to slide back into the fixed cylinder 7, the sealing plug 27 is inserted into the sealing ring 6 at the moment, and the collecting groove 11 is sealed;
step two, at the moment, the fan 14 is started to perform air draft through the first air pipe 15, the first air pipe 15 performs air draft on the telescopic pipeline 13, the telescopic pipeline 13 performs air draft on the cavity 12 in the sliding cylinder 8, flour in the cavity 12 is pumped into the telescopic pipeline 13 and then is conveyed into the first air pipe 15, the flour is shielded by the flour shielding net 17, air is conveyed into the fan 14 and conveyed into the filter box 4 through the second air pipe 16 to exhaust air out of the interior of the filter box 4, impurities in the interior of the filter box 4 are blown by the air to be discharged through the discharge pipeline 26, then the fan 14 is closed, at the moment, the first electromagnetic valve on the surface of the powder conveying pipeline 19 is opened, the flour slides into the powder conveying pipeline 19, the fan 14 is reversely started, air draft is performed through the second air pipe 16, air is exhausted through the first air pipe 15, the air is pumped into the filter box 4 and is subjected to first filtration through the filter screen 25, then, the dust is filtered by the inclined filter screen 23 for two times, the dust is blocked by the inclined filter screen 23, and the air is conveyed into the first air pipe 15;
thirdly, at the moment, the first air pipe 15 blows air to respectively blow air out of the inner cavities of the telescopic pipeline 13, the powder conveying pipeline 19 and the powder discharging pipeline 18, thrust is provided for flour in the powder conveying pipeline 19, the flour is blown to be conveyed into the sampling box 3, and residual flour in the first air pipe 15 is respectively blown into the sliding cylinder 8 and the powder discharging pipeline 18 and conveyed into the flour processing mechanism 1 again;
and step four, drawing the collecting box 22 out of the sampling box 3 by pulling the handle, taking the flour out for detection, and repeating the steps one to three to repeat the operation.
When the device is used, during sampling inspection, the electric push rod 10 is started to drive the sliding cylinder 8 to slide downwards in the sliding groove of the fixed cylinder 7, the sliding cylinder 8 slides to drive the limiting block 20 to slide in the limiting groove 21, the sliding cylinder 8 keeps horizontal and downwards, the sliding cylinder 8 drives the sealing plug 27 to slide out of the sealing ring 6, the collecting groove 11 extends downwards from the fixed cylinder 7 at the moment, flour falls into the collecting groove 11, then the electric push rod 10 is started to drive the sliding cylinder 8 to slide upwards along the sliding groove to drive the collecting groove 11 to slide back into the fixed cylinder 7, the sealing plug 27 is inserted into the sealing ring 6 at the moment, and the collecting groove 11 is sealed; at the moment, the fan 14 is started to draw air through the first air pipe 15, the first air pipe 15 draws air to the telescopic pipeline 13, the telescopic pipeline 13 draws air to the cavity 12 in the sliding cylinder 8, flour in the cavity 12 is pumped into the telescopic pipeline 13 and then conveyed into the first air pipe 15, the flour is shielded by the flour shielding net 17, air is conveyed into the fan 14 and conveyed into the filter box 4 through the second air pipe 16 to exhaust air out of the interior of the filter box 4, impurities in the interior of the filter box 4 are blown by the air and discharged through the discharge pipeline 26, then the fan 14 is closed, at the moment, the first electromagnetic valve on the surface of the powder conveying pipeline 19 is opened, the flour slides into the powder conveying pipeline 19, then the fan 14 is reversely started, air is drawn through the second air pipe 16, air is exhausted through the first air pipe 15, the air is pumped into the filter box 4, and is subjected to first filtration through the dust filter screen 25, then, the dust is filtered by the inclined filter screen 23 for two times, the dust is blocked by the inclined filter screen 23, and the air is conveyed into the first air pipe 15; at the moment, the first air pipe 15 blows air to respectively discharge air from the inner cavities of the telescopic pipeline 13, the powder conveying pipeline 19 and the powder discharging pipeline 18, thrust is provided for flour in the powder conveying pipeline 19, the flour is blown to be conveyed into the sampling box 3, and residual flour in the first air pipe 15 is respectively blown into the sliding cylinder 8 and the powder discharging pipeline 18 and conveyed into the flour processing mechanism 1 again; and drawing the collection box 22 out of the sampling box 3 by pulling the handle, taking the flour out for detection, and repeating the steps one to three, and repeating the operation.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (1)
1. The utility model provides a flour detects uses quick sampling device which characterized in that: comprises a flour processing mechanism (1) and a drawing box (2), a drawing inspection box (3) and a filter box (4) which are respectively fixed on the surface of the flour processing mechanism (1), wherein the bottom of the drawing box (2) is fixedly connected with a connecting cylinder (5), the bottom of the connecting cylinder (5) runs through the surface of the flour processing mechanism (1) and extends to the inner cavity of the flour processing mechanism (1), the inner cavity of the connecting cylinder (5) is fixedly connected with a sealing ring (6), the inner cavity of the sealing ring (6) is fixedly connected with a fixed cylinder (7), the inner cavity of the fixed cylinder (7) is provided with a sliding groove, the inner cavity of the sliding groove is slidably connected with a sliding cylinder (8), the bottom of the sliding cylinder (8) runs through the top of the fixed cylinder (7) and extends to the lower part of the fixed cylinder (7), the inner cavity of the drawing box (2) is fixedly connected with a support frame (9), an electric push rod (10) is fixedly connected to the inner cavity of the support frame (9), the bottom end of a piston rod of the electric push rod (10) is fixedly connected with the top end of the sliding cylinder (8), a collecting groove (11) is formed in the surface of the sliding cylinder (8), a cavity (12) communicated with the collecting groove (11) is formed in the inner cavity of the sliding cylinder (8), a telescopic pipeline (13) is communicated with the inner cavity of the cavity (12), a top plate is fixedly connected with the inner cavity of the drawing box (2), a fan (14) is fixedly connected to the top of the top plate, an air port of the fan (14) is respectively communicated with a first air pipe (15) and a second air pipe (16), one end of the first air pipe (15) is communicated with one end of the telescopic pipeline (13), a flour shielding net (17) is fixedly connected to the inner cavity of the first air pipe (15), and the bottom of the first air pipe (15) is respectively communicated with a flour discharging pipeline (18) and a flour conveying pipeline (19), one end of the powder conveying pipeline (19) penetrates through the inner cavity of the extraction box (2) and extends to the outer side of the extraction box (2), and one end of the powder conveying pipeline (19) is communicated with the surface of the sampling box (3); the surface of the sliding cylinder (8) is fixedly connected with a limiting block (20), the surface of the limiting block (20) penetrates through the inner cavity of the fixed cylinder (7) and extends to the inner cavity of the fixed cylinder (7), and a limiting groove (21) in sliding connection with the surface of the limiting block (20) is formed in the inner cavity of the fixed cylinder (7); the inner cavity of the sampling box (3) is connected with a collecting box (22) in a sliding mode, one side of the collecting box (22) penetrates through the inner cavity of the sampling box (3) and extends to the surface of the sampling box (3), and a handle is fixedly connected to the surface of the collecting box (22); the surface of the powder conveying pipeline (19) is fixedly connected with a first electromagnetic valve, the surface of the powder discharging pipeline (18) is fixedly connected with a one-way valve, and one end of the powder discharging pipeline (18) sequentially penetrates through the pumping box (2) and the flour processing mechanism (1) from top to bottom and extends to the inner cavity of the flour processing mechanism (1); one end of the second air pipe (16) penetrates through the inner cavity of the extraction box (2) and extends to the outer side of the extraction box (2), one end of the second air pipe (16) is communicated with the inner cavity of the filter box (4), the inner cavity of the filter box (4) is fixedly connected with an inclined filter screen (23) and a baffle plate (24) respectively, and the right side of the filter box (4) is fixedly connected with a dust filter screen (25); the bottom of the filter box (4) is communicated with a discharge pipeline (26), and the surface of the discharge pipeline (26) is fixedly connected with a second electromagnetic valve; the bottom end of the sliding cylinder (8) is fixedly connected with a sealing plug (27), and the surface of the sealing plug (27) is in elastic contact with the inner cavity of the sealing ferrule (6);
the use method of the sampling device comprises the following steps:
step one, when sampling inspection is carried out, starting an electric push rod (10) to drive a sliding cylinder (8) to slide downwards in a sliding groove of a fixed cylinder (7), the sliding cylinder (8) slides to drive a limiting block (20) to slide in a limiting groove (21), the sliding cylinder (8) keeps horizontal and downwards, the sliding cylinder (8) drives a sealing plug (27) to slide out of a sealing ring (6), at the moment, a collecting groove (11) extends downwards from the fixed cylinder (7), flour falls into the collecting groove (11), then starting the electric push rod (10) to drive the sliding cylinder (8) to slide upwards along the sliding groove, the collecting groove (11) is driven to slide back into the fixed cylinder (7), at the moment, the sealing plug (27) is inserted into the sealing ring (6), and the collecting groove (11) is sealed;
secondly, the fan (14) is started to perform air draft through the first air pipe (15), the first air pipe (15) performs air draft on the telescopic pipeline (13), the telescopic pipeline (13) performs air draft on the cavity (12) in the sliding cylinder (8), flour in the cavity (12) is pumped into the telescopic pipeline (13) and then conveyed into the first air pipe (15), the flour is shielded by the flour shielding net (17), air is conveyed into the fan (14), air is conveyed into the filter box (4) through the second air pipe (16), air is exhausted from the interior of the filter box (4), impurities in the filter box (4) are blown by wind to be discharged through the discharge pipeline (26), then the fan (14) is closed, the first electromagnetic valve on the surface of the powder conveying pipeline (19) is opened at the moment, the flour slides into the powder conveying pipeline (19), and then the fan (14) is started reversely, air is extracted through the second air pipe (16), air is exhausted through the first air pipe (15), air is sucked through the filter box (4), first filtering is carried out through the dust filter screen (25), then the air is filtered through the two inclined filter screens (23), dust is blocked by the inclined filter screens (23), and air is conveyed into the first air pipe (15);
thirdly, blowing air by the first air pipe (15) to respectively blow air out of inner cavities of the telescopic pipeline (13), the powder conveying pipeline (19) and the powder discharging pipeline (18), providing thrust for flour in the powder conveying pipeline (19), blowing the flour to be conveyed into the sampling box (3), blowing residual flour in the first air pipe (15) to the sliding cylinder (8) and the powder discharging pipeline (18) respectively, and conveying the residual flour into the flour processing mechanism (1) again;
step four, take collecting box (22) out from selective examination case (3) through the pulling handle, take out flour and detect, then repeat step one to step three, the repetition is operated, through the sliding tube downstream with the flour sample, then the sliding tube rises and carries out the pumping through the fan and carry the collecting box in with the flour of sample through wind-force, and can be quick after the sample finishes clear up the remaining flour in inside, prevent that the flour of last sample from disturbing next detection effect, it is more accurate to detect.
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| CN115655811B (en) * | 2022-12-20 | 2023-06-20 | 湖北宇箔科技有限公司 | Sampling device for carbon emission monitoring |
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| CN210704242U (en) * | 2019-10-22 | 2020-06-09 | 杭州大伟装饰材料有限公司 | Grinder capable of reducing dust pollution |
| CN210906882U (en) * | 2019-09-28 | 2020-07-03 | 山东中正食品科技检测有限公司 | Sample screening device for starch detection |
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| DE10153084C1 (en) * | 2001-10-30 | 2003-06-12 | Bruker Daltonik Gmbh | Sampling device for dust on surfaces |
| US20150096446A1 (en) * | 2013-10-04 | 2015-04-09 | San Ford Machinery Co., Ltd. | Dust-collecting device of a secondary dust-collecting machine |
| CN209102405U (en) * | 2018-11-28 | 2019-07-12 | 河南克功建材有限公司 | Concrete additive measures sampler |
| CN210571504U (en) * | 2019-07-05 | 2020-05-19 | 河南工大粮食工程有限公司 | Deep sampling device for grains |
| CN209432504U (en) * | 2019-07-25 | 2019-09-24 | 安徽正宇面粉有限公司 | A kind of flour quantitative sampling device |
| CN210346549U (en) * | 2019-08-20 | 2020-04-17 | 杭州经纬测绘有限公司 | Soil thickness measuring device for soil surveying and mapping |
| CN210863242U (en) * | 2019-10-25 | 2020-06-26 | 河北邯雪面粉集团有限公司 | Automatic flour sampling device in grinding process |
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| CN210906882U (en) * | 2019-09-28 | 2020-07-03 | 山东中正食品科技检测有限公司 | Sample screening device for starch detection |
| CN210704242U (en) * | 2019-10-22 | 2020-06-09 | 杭州大伟装饰材料有限公司 | Grinder capable of reducing dust pollution |
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