CN110749487A - Vegetables heavy metal detection preprocessing device - Google Patents
Vegetables heavy metal detection preprocessing device Download PDFInfo
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- CN110749487A CN110749487A CN201911176085.8A CN201911176085A CN110749487A CN 110749487 A CN110749487 A CN 110749487A CN 201911176085 A CN201911176085 A CN 201911176085A CN 110749487 A CN110749487 A CN 110749487A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N12/00—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts
- A23N12/06—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts for washing or blanching, combined with subsequent drying
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
Abstract
The invention discloses a pretreatment device for detecting heavy metal in vegetables, which comprises a treatment box and a transmission cavity in the treatment box, wherein a cleaning cavity positioned on the right side of the transmission cavity is fixedly arranged in the treatment box, a feed inlet is arranged on the upper end wall of the treatment box in a penetrating manner, the feed inlet is communicated with the cleaning cavity, a filter plate is fixedly arranged at the bottom of the cleaning cavity, a push plate is arranged on the upper end surface of the filter plate in a sliding manner, a first rotating shaft positioned on the upper side of the push plate is rotatably arranged in the cleaning cavity, the pretreatment device for detecting heavy metal in vegetables cleans sludge and impurities on vegetables by a cleaning device, fully dries the cleaned vegetables by spin-drying and heating plate drying, greatly reduces the vegetable drying time, slightly stirs and swings to fully dry all parts of the vegetables, does not damage the internal structure of the vegetables, and affects the accuracy of a detection result, and (4) crushing the dried vegetables, and extracting a sample to be detected from the crushed vegetables.
Description
Technical Field
The invention relates to the technical field of food safety detection, in particular to a pretreatment device for detecting heavy metals in vegetables.
Background
Because a large amount of industrial sources, living source pollution, agricultural chemicals and the like enter soil in different forms, the heavy metal content in the soil is increased, the heavy metals are enriched in vegetables, the vegetables have adverse effects on human health through the transmission of a food chain, therefore, the vegetables are frequently required to be subjected to selective inspection, the surface soil of the vegetables needs to be cleaned before the heavy metal detection, at present, the cleaned vegetables are dried naturally, the time is long, and the detection efficiency is influenced, so a pretreatment device for detecting the heavy metal in the vegetables is urgently needed to solve the problems, and the invention improves the defects.
Disclosure of Invention
The invention aims to provide a vegetable heavy metal detection pretreatment device, which overcomes the problems.
The invention is realized by the following technical scheme.
A heavy metal detection pretreatment device for vegetables comprises a treatment box and a transmission cavity in the treatment box, wherein a cleaning cavity on the right side of the transmission cavity is fixedly arranged in the treatment box, a feed inlet is formed in the upper end wall of the treatment box in a penetrating manner, the feed inlet is communicated with the cleaning cavity, a filter plate is fixedly arranged at the bottom of the cleaning cavity, a push plate is slidably arranged on the upper end face of the filter plate, a first rotating shaft on the upper side of the push plate is rotatably arranged in the cleaning cavity, the first rotating shaft is rotatably connected to the right cavity wall of the cleaning cavity, a cleaning plate in the cleaning cavity is fixedly arranged on the first rotating shaft, a brush is fixedly arranged on the lower end face of the cleaning plate, a drying cavity on the right side of the cleaning cavity is fixedly arranged in the treatment box, the drying cavity is communicated with the cleaning cavity through a linkage cavity, a second rotating shaft is rotatably arranged on the left cavity wall of the drying cavity, and a, three groups of stirring plates are symmetrically arranged along the axis of the second rotating shaft, heating plates are fixedly arranged on the front end face and the rear end face of each stirring plate, a crushing cavity communicated with the drying cavity is fixedly arranged in the treatment box, a first rack is slidably arranged at the top of the crushing cavity and seals the upper opening of the crushing cavity, a fine filter screen is fixedly arranged at the bottom of the crushing cavity, a driving sliding plate and a driven sliding plate are slidably arranged on the upper end face of the fine filter screen, crushing teeth are fixedly arranged on the opposite end faces of the driving sliding plate and the driven sliding plate, a liquid outlet communicated with the crushing cavity is fixedly arranged at the bottom of the treatment box, and the liquid outlet is opened downwards;
the vegetable and water to be cleaned are put into the cleaning cavity through the feed inlet, the first rotating shaft rotates to drive the brush to rotate, impurities and soil on the vegetable are cleaned, the cleaned impurities fall into the top of the cleaning cavity through the filter plate, the push plate continuously slides left and right to push the vegetable cleaned on the upper end surface of the filter plate into the drying cavity, the second rotating shaft rotates to drive the stirring plate to rotate, the vegetable in the drying cavity is stirred and thrown, the heating plate starts to heat, the vegetable is fully dried, after the drying is finished, the first rack slides right to open the upper opening of the crushing cavity, the dried vegetable falls into the upper end surface of the fine filter screen, the driving sliding plate and the driven sliding plate slide relatively to each other, liquid in the vegetable is extruded through the crushing teeth, and the vegetable flows out of the treatment box through the liquid outlet after being filtered by the fine filter screen, and carrying out the next monitoring.
Furthermore, a sliding groove is fixedly formed in the processing box and located between the transmission cavity and the cleaning cavity, a sliding block is arranged in the sliding groove in a sliding mode, the sliding block is connected with the sliding groove through a first spring, the first rotating shaft extends into the transmission cavity towards the left side, the first rotating shaft penetrates through the sliding block, the first rotating shaft can rotate in the sliding block, and a first bevel gear located in the transmission cavity is fixedly arranged on the left end wall of the first rotating shaft.
Furthermore, a second rack is fixedly arranged on the left end surface of the push plate, the second rack extends leftwards into the transmission cavity, a third rotating shaft is rotatably arranged on the front cavity wall and the rear cavity wall of the transmission cavity, a rotating disc is fixedly arranged on the third rotating shaft, a fixed rod is fixedly arranged on the front end surface of the rotating disc, a fourth rotating shaft positioned on the upper right of the third rotating shaft is fixedly arranged on the front cavity wall and the rear cavity wall of the transmission cavity, a first gear which is matched and connected with the fixed rod is rotatably arranged on the fourth rotating shaft, the first gear is meshed with the lower end face of the second rack, a sliding groove positioned at the upper side of the linkage cavity is fixedly arranged in the treatment box and is communicated with the linkage cavity, the sliding plate is arranged in the sliding groove in a sliding mode and can seal the linkage cavity, the upper end face of the sliding plate is connected with the upper cavity wall of the sliding groove through a second spring, and the sliding plate is connected with the push plate through a first pull rope.
Further, a metal chute communicated with the transmission cavity is fixedly arranged in the processing box, an electromagnet is fixedly arranged on the left cavity wall of the metal chute, a metal slide block is arranged in the metal chute in a sliding manner, the metal slide block is connected with the electromagnet through a third spring, a motor is fixedly arranged on the lower end face of the metal slide block, a motor rotating shaft is dynamically connected to the lower end face of the motor, a second bevel gear meshed with the first bevel gear is fixedly arranged at the tail end of the bottom of the motor rotating shaft, a fifth rotating shaft positioned on the upper side of the fourth rotating shaft is rotatably arranged on the front cavity wall and the rear cavity wall of the transmission cavity, a winding wheel is fixedly arranged on the fifth rotating shaft, the winding wheel is connected with the slide block through a second pull rope, a one-way bearing positioned on the rear side of the winding wheel is fixedly arranged on the fifth rotating shaft, and a third bevel gear positioned on the, when the electromagnet is electrified, the metal sliding block slides leftwards to drive the motor to slide leftwards, so that the second bevel gear is meshed with the third bevel gear.
Further, the fifth rotating shaft is in transmission connection with the third rotating shaft through a first belt pulley.
Furthermore, a power cavity positioned on the right side of the drying cavity is fixedly arranged in the processing box, the second rotating shaft extends rightwards into the power cavity, a fourth bevel gear is fixedly arranged at the right end of the second rotating shaft, a sixth rotating shaft is rotatably arranged on the front cavity wall and the rear cavity wall of the power cavity, the sixth rotating shaft is in transmission connection with the fifth rotating shaft through a second belt pulley, a seventh rotating shaft positioned on the lower side of the sixth rotating shaft is rotatably arranged on the front cavity wall and the rear cavity wall of the power cavity, a fifth bevel gear meshed with the fourth bevel gear is fixedly arranged on the seventh rotating shaft, the first rack extends rightwards into the power cavity, the right end surface of the first rack is rotatably connected with the right cavity wall of the power cavity through a fourth spring, an eighth rotating shaft positioned on the lower side of the first rack is arranged in the power cavity, and the eighth rotating shaft is in transmission connection with the seventh rotating shaft through, and a second gear meshed with the lower end face of the first rack is fixedly arranged on the eighth rotating shaft.
Further, it is located to set firmly in the case to handle the left promotion chamber in broken chamber, the antetheca commentaries on classics is equipped with the ninth pivot around the promotion chamber, the ninth pivot with the fifth pivot is connected through fourth belt pulley transmission, fourth belt pulley fixed connection in the outer end wall of one-way bearing, initiative slide left end face has set firmly the push rod, the push rod runs through left and extends to promote the intracavity, with the outer terminal surface butt of cam, initiative slide left end face with broken chamber left side chamber wall passes through fifth spring coupling, driven slide right-hand member face with broken chamber right side chamber wall passes through sixth spring coupling, driven slide with initiative slide passes through the third stay cord and connects.
Further, the elasticity of the fifth spring is greater than the elasticity of the sixth spring.
The invention has the beneficial effects that: the invention relates to a pretreatment device for detecting heavy metal in vegetables, which cleans sludge and impurities in the vegetables by a cleaning device, fully dries the cleaned vegetables by spin-drying and drying by a heating plate, greatly reduces the drying time of the vegetables, slightly stirs and whipps the vegetables to fully dry all parts of the vegetables without damaging the internal structure of the vegetables and influencing the accuracy of a detection result, stirs the dried vegetables into pieces, and extracts a sample to be detected from the pieces.
Drawings
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
FIG. 1 is a schematic view of the overall structure of a vegetable heavy metal detection pretreatment device of the present invention;
FIG. 2 is a schematic view of the structure at A-A in FIG. 1;
FIG. 3 is a schematic view of the structure at B-B in FIG. 1;
FIG. 4 is a schematic view of the structure at C-C in FIG. 1.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.
As shown in fig. 1-4, a heavy metal detection pretreatment device for vegetables comprises a treatment box 10 and a transmission chamber 11 in the treatment box 10, wherein a cleaning chamber 77 located at the right side of the transmission chamber 11 is fixedly arranged in the treatment box 10, a feed inlet 29 is arranged at the upper end wall of the treatment box 10 in a penetrating manner, the feed inlet 29 is communicated with the cleaning chamber 77, a filter plate 76 is fixedly arranged at the bottom of the cleaning chamber 77, a push plate 78 is slidably arranged on the upper end surface of the filter plate 76, a first rotating shaft 26 located at the upper side of the push plate 78 is rotatably arranged in the cleaning chamber 77, the first rotating shaft 26 is rotatably connected to the right chamber wall of the cleaning chamber 77, a cleaning plate 36 located in the cleaning chamber 77 is fixedly arranged on the first rotating shaft 26, a brush 37 is fixedly arranged on the lower end surface of the cleaning plate 36, a drying chamber 74 located at the right side of the cleaning chamber 77 is fixedly arranged in the treatment box 10, and the drying chamber 74 is communicated, a second rotating shaft 46 is rotatably arranged on the left cavity wall of the drying cavity 74, a stirring plate 41 is fixedly arranged on the outer end face of the second rotating shaft 46, three groups of stirring plates 41 are symmetrically arranged along the axis of the second rotating shaft 46, heating plates 42 are fixedly arranged on the front end face and the rear end face of the stirring plate 41, a crushing cavity 61 communicated with the drying cavity 74 is fixedly arranged in the processing box 10, a first rack 60 is slidably arranged at the upper top of the crushing cavity 61, the first rack 60 seals the upper opening of the crushing cavity 61, a fine filter screen 32 is fixedly arranged at the bottom of the crushing cavity 61, a driving sliding plate 57 and a driven sliding plate 53 are slidably arranged on the upper end face of the fine filter screen 32, crushing teeth 58 are fixedly arranged on the end faces, opposite to the driven sliding plate 53, of the driving sliding plate 57, a liquid outlet 55 communicated with the crushing cavity 61 is fixedly arranged at the bottom of the processing;
the vegetable and water which need to be cleaned are put into the cleaning chamber 77 through the feed inlet 29, the first rotating shaft 26 rotates to drive the brush 37 to rotate, impurities and soil on the vegetable are cleaned, the cleaned impurities fall into the top of the cleaning chamber 77 through the filter plate 76, the push plate 78 continuously slides left and right to push the vegetable which is cleaned on the upper end surface of the filter plate 76 into the drying chamber 74, the second rotating shaft 46 rotates to drive the stirring plate 41 to rotate, the vegetable in the drying chamber 74 is stirred and thrown, the heating plate 42 is started to heat the vegetable, the vegetable is fully dried, after the drying is finished, the first rack 60 slides right to open the upper opening of the crushing chamber 61, the dried vegetable falls into the upper end surface of the fine filter screen 32, the driving sliding plate 57 slides relative to the driven sliding plate 53, and the liquid part in the vegetable is extruded through the crushing teeth 58, filtered by the fine filter screen 32 and then flows out of the treatment box 10 through the liquid outlet 55 for further monitoring.
Advantageously, a sliding groove 31 is fixedly arranged in the treatment box 10 between the transmission chamber 11 and the cleaning chamber 77, a sliding block 33 is slidably arranged in the sliding groove 31, the sliding block 33 is connected with the sliding groove 31 through a first spring 30, the first rotating shaft 26 extends leftwards into the transmission chamber 11, the first rotating shaft 26 penetrates through the sliding block 33, the first rotating shaft 26 can rotate in the sliding block 33, and a first bevel gear 28 is fixedly arranged on the left end wall of the first rotating shaft 26 in the transmission chamber 11.
Beneficially, a second rack 13 is fixedly arranged on the left end face of the push plate 78, the second rack 13 extends leftwards into the transmission cavity 11, a third rotating shaft 68 is rotatably arranged on the front and rear cavity walls of the transmission cavity 11, a rotating disc 69 is fixedly arranged on the third rotating shaft 68, a fixing rod 67 is fixedly arranged on the front end face of the rotating disc 69, a fourth rotating shaft 12 positioned on the upper right side of the third rotating shaft 68 is fixedly arranged on the front and rear cavity walls of the transmission cavity 11, a first gear 70 in fit connection with the fixing rod 67 is rotatably arranged on the fourth rotating shaft 12, the first gear 70 is engaged with the lower end face of the second rack 13, a sliding groove 39 positioned on the upper side of the interlocking cavity 75 is fixedly arranged in the treatment box 10, the sliding groove 39 is communicated with the interlocking cavity 75, a sliding plate 40 is slidably arranged in the sliding groove 39, the sliding plate 40 can close the interlocking cavity 75, the upper end face of the sliding plate 40 is connected with the upper cavity wall of the sliding groove 39 through a, the slide plate 40 is connected to the push plate 78 by a first pull cord 35.
Beneficially, a metal chute 19 communicated with the transmission cavity 11 is fixedly arranged in the processing box 10, an electromagnet 18 is fixedly arranged on the left cavity wall of the metal chute 19, a metal slide block 21 is slidably arranged in the metal chute 19, the metal slide block 21 is connected with the electromagnet 18 through a third spring 20, a motor 22 is fixedly arranged on the lower end face of the metal slide block 21, a motor rotating shaft 25 is dynamically connected to the lower end face of the motor 22, a second bevel gear 24 engaged with the first bevel gear 28 is fixedly arranged at the bottom end of the motor rotating shaft 25, a fifth rotating shaft 14 positioned on the upper side of the fourth rotating shaft 12 is rotatably arranged on the front and rear cavity walls of the transmission cavity 11, a winding wheel 15 is fixedly arranged on the fifth rotating shaft 14, the winding wheel 15 is connected with the slide block 33 through a second pull rope 17, and a one-way bearing 72 positioned on the rear side of the winding wheel 15 is fixedly arranged on the, the fifth rotating shaft 14 is fixedly provided with a third bevel gear 16 located at the rear side of the one-way bearing 72, and when the electromagnet 18 is powered on, the metal sliding block 21 slides leftwards to drive the motor 22 to slide leftwards, so that the second bevel gear 24 is meshed with the third bevel gear 16.
Advantageously, said fifth shaft 14 is in driving connection with said third shaft 68 through a first pulley 71.
Beneficially, a power cavity 81 located at the right side of the drying cavity 74 is fixedly arranged in the processing box 10, the second rotating shaft 46 extends rightwards into the power cavity 81, a fourth bevel gear 44 is fixedly arranged at the right end of the second rotating shaft 46, a sixth rotating shaft 73 is rotatably arranged on the front cavity wall and the rear cavity wall of the power cavity 81, the sixth rotating shaft 73 is in transmission connection with the fifth rotating shaft 14 through a second belt pulley 23, a seventh rotating shaft 45 located at the lower side of the sixth rotating shaft 73 is rotatably arranged on the front cavity wall and the rear cavity wall of the power cavity 81, a fifth bevel gear 47 meshed with the fourth bevel gear 44 is fixedly arranged on the seventh rotating shaft 45, the first rack 60 extends rightwards into the power cavity 81, the right end face of the first rack 60 is connected with the right cavity wall of the power cavity 81 through a fourth spring 49, an eighth rotating shaft 50 located at the lower side of the first rack 60 is rotatably arranged in the power cavity, the eighth rotating shaft 50 is in transmission connection with the seventh rotating shaft 45 through a third belt pulley 48, and a second gear 51 meshed with the lower end face of the first rack 60 is fixedly arranged on the eighth rotating shaft 50.
Beneficially, a pushing cavity 66 located on the left side of the crushing cavity 61 is fixedly arranged in the treatment box 10, a ninth rotating shaft 65 is rotatably arranged on the front wall and the rear wall of the pushing cavity 66, the ninth rotating shaft 65 is in transmission connection with the fifth rotating shaft 14 through a fourth belt pulley 27, the fourth belt pulley 27 is fixedly connected to the outer end wall of the one-way bearing 72, a push rod 63 is fixedly arranged on the left end surface of the driving sliding plate 57, the push rod 63 penetrates and extends into the pushing cavity 66 leftwards and abuts against the outer end surface of the cam 64, the left end surface of the driving sliding plate 57 is connected with the left cavity wall of the crushing cavity 61 through a fifth spring 59, the right end surface of the driven sliding plate 53 is connected with the right cavity wall of the crushing cavity 61 through a sixth spring 52, and the driven sliding plate 53 is connected with the driving sliding plate.
Advantageously, the elasticity of the fifth spring 59 is greater than the elasticity of the sixth spring 52.
Sequence of mechanical actions of the whole device:
the initial state of the invention is as follows: the electromagnet 18 is not electrified, the first spring 30 is in a relaxed state, the second pull rope 17 is in a relaxed state, the sliding block 33 is positioned at the bottom in the sliding groove 31, the second bevel gear 24 is meshed with the first bevel gear 28, the push plate 78 is positioned on the left cavity wall of the cleaning cavity 77, the first pull rope 35 is in a relaxed state, the second spring 38 is in a relaxed state, the sliding plate 40 is positioned in the linkage cavity 75, the linkage cavity 75 is closed, the first rack 60 is positioned in the power cavity 81, the upper opening of the crushing cavity 61 is not closed, the driving sliding plate 57 is positioned on the left cavity wall of the crushing cavity 61, the third pull rope 56 is in a tensioned state, and the sixth spring 52 is in a;
1. the vegetables and water to be treated enter the cleaning cavity 77 through the feed inlet 29;
2. the motor 22 is started, the motor 22 is started to drive the motor rotating shaft 25 to rotate, the motor rotating shaft 25 drives the second bevel gear 24 to rotate, the second bevel gear 24 is meshed with the first bevel gear 28, the first bevel gear 28 drives the first bevel gear 28 to rotate, the first bevel gear 28 drives the first rotating shaft 26 to rotate, the first rotating shaft 26 drives the cleaning plate 36 to rotate, the cleaning plate 36 rotates to drive the brush 37 to rotate, the brush 37 rotates to clean sludge and impurities on vegetables, and the sludge and the impurities pass through the filter plate 76 and then enter the bottom of the cleaning cavity 77;
3. the electromagnet 18 is electrified, the electromagnet 18 is electrified to attract the metal sliding block 21, the metal sliding block 21 slides leftwards to drive the motor 22 to slide leftwards, the motor 22 slides leftwards to enable the second bevel gear 24 to be meshed with the third bevel gear 16, the second bevel gear 24 rotates to drive the third bevel gear 16 to rotate, the third bevel gear 16 rotates to drive the fifth rotating shaft 14 to rotate, the fifth rotating shaft 14 rotates to drive the winding wheel 15 to rotate, the winding wheel 15 rotates to retract the second pull rope 17, the second pull rope 17 is retracted to enable the sliding block 33 to slide upwards, and the sliding block 33 slides upwards to drive the first rotating shaft 26 to slide upwards;
4. because the fifth rotating shaft 14 is in transmission connection with the third rotating shaft 68 through the first belt pulley 71, the fifth rotating shaft 14 rotates to drive the third rotating shaft 68 to rotate, the third rotating shaft 68 rotates to drive the rotating disc 69 to rotate, the rotating disc 69 rotates to drive the fixing rod 67 to rotate, because the fixing rod 67 is in fit connection with the first gear 70, the fixing rod 67 rotates to drive the first gear 70 to rotate, the first gear 70 rotates to enable the second rack 13 to continuously slide left and right, the second rack 13 continuously slides left and right to drive the push plate 78 to continuously slide left and right, and the push plate 78 continuously slides left and right to push the vegetables on the filter plate 76 into the drying cavity 74;
5. when the push plate 78 slides rightwards, the first pull rope 35 is pulled tightly, the sliding plate 40 slides upwards, and the linkage cavity 75 is opened;
6. since the sixth rotating shaft 73 is in transmission connection with the fifth rotating shaft 14 through the second belt pulley 23, the fifth rotating shaft 14 rotates to drive the sixth rotating shaft 73 to rotate, since the sixth rotating shaft 73 is in transmission connection with the seventh rotating shaft 45 through the fifth belt pulley 43, the sixth rotating shaft 73 rotates to drive the seventh rotating shaft 45 to rotate, the seventh rotating shaft 45 rotates to drive the fifth bevel gear 47 to rotate, since the fifth bevel gear 47 is meshed with the fourth bevel gear 44, the fifth bevel gear 47 rotates to drive the fourth bevel gear 44 to rotate, the fourth bevel gear 44 rotates to drive the second rotating shaft 46 to rotate, the second rotating shaft 46 rotates to drive the stirring plate 41 to rotate, the stirring plate 41 rotates to stir and spin vegetables in the drying cavity 74, the heating plate 42 starts heating, and the speed of drying vegetables is increased;
7. because the seventh rotating shaft 45 is in transmission connection with the eighth rotating shaft 50 through the third belt pulley 48, the seventh rotating shaft 45 rotates to drive the eighth rotating shaft 50 to rotate, the eighth rotating shaft 50 rotates to drive the second gear 51 to rotate, and the second gear 51 rotates to enable the first rack 60 to slide leftwards to the crushing cavity 61, so that the upper opening of the crushing cavity 61 is sealed;
8. after drying, the motor 22 is started to rotate reversely, the motor 22 rotates reversely to drive the fifth rotating shaft 14 to rotate reversely, the fourth spring 49 is reset to enable the first rack 60 to slide rightwards to the power cavity 81, the upper opening of the crushing cavity 61 is opened, and the vegetables in the drying cavity 74 fall into the crushing cavity 61;
9. the fifth rotating shaft 14 rotates reversely to drive the one-way bearing 72 to rotate, because the one-way bearing 72 is in transmission connection with the ninth rotating shaft 65 through the fourth belt pulley 27, the one-way bearing 72 rotates to drive the ninth rotating shaft 65 to rotate, the ninth rotating shaft 65 rotates to drive the cam 64 to rotate, the cam 64 rotates to continuously push the push rod 63 left and right, and the push rod 63 continuously slides left and right to drive the driving sliding plate 57 to continuously slide left and right;
10. when initiative slide 57 slided right, third stay cord 56 relaxs, and third stay cord 56 relaxs and makes the sixth spring 52 reset, and the sixth spring 52 resets and makes driven slide 53 slide left, and initiative slide 57 moves to the relative direction with driven slide 53, through smashing tooth 58 with vegetables breakage, the vegetable juice that awaits measuring of drawing out filters the back through liquid outlet 55 through fine filter screen 32.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a vegetables heavy metal detects preprocessing device, including handling the case and handle the transmission chamber in the incasement, it is located to handle the incasement setting the washing chamber on transmission chamber right side, its characterized in that: the upper end wall of the treatment box is provided with a feed inlet in a penetrating manner, the feed inlet is communicated with the cleaning cavity, the bottom of the cleaning cavity is fixedly provided with a filter plate, the upper end surface of the filter plate is provided with a push plate in a sliding manner, the cleaning cavity is internally and rotatably provided with a first rotating shaft positioned on the upper side of the push plate, the first rotating shaft is rotatably connected with the right cavity wall of the cleaning cavity, the first rotating shaft is fixedly provided with a cleaning plate positioned in the cleaning cavity, the lower end surface of the cleaning plate is fixedly provided with a brush, the treatment box is internally and fixedly provided with a drying cavity positioned on the right side of the cleaning cavity, the drying cavity is communicated with the cleaning cavity through a linkage cavity, the left cavity wall of the drying cavity is rotatably provided with a second rotating shaft, the outer end surface of the second rotating shaft is fixedly provided with a stirring plate, the stirring plates are symmetrically provided with three groups along the axis of the second rotating shaft, a first rack is arranged at the top of the crushing cavity in a sliding manner, the first rack seals the upper opening of the crushing cavity, a fine filter screen is fixedly arranged at the bottom of the crushing cavity, a driving sliding plate and a driven sliding plate are arranged on the upper end surface of the fine filter screen in a sliding manner, crushing teeth are fixedly arranged on the opposite end surfaces of the driving sliding plate and the driven sliding plate, a liquid outlet communicated with the crushing cavity is fixedly arranged at the bottom of the treatment box, and the liquid outlet is opened downwards;
the vegetable and water to be cleaned are put into the cleaning cavity through the feed inlet, the first rotating shaft rotates to drive the brush to rotate, impurities and soil on the vegetable are cleaned, the cleaned impurities fall into the top of the cleaning cavity through the filter plate, the push plate continuously slides left and right to push the vegetable cleaned on the upper end surface of the filter plate into the drying cavity, the second rotating shaft rotates to drive the stirring plate to rotate, the vegetable in the drying cavity is stirred and thrown, the heating plate starts to heat, the vegetable is fully dried, after the drying is finished, the first rack slides right to open the upper opening of the crushing cavity, the dried vegetable falls into the upper end surface of the fine filter screen, the driving sliding plate and the driven sliding plate slide relatively to each other, liquid in the vegetable is extruded through the crushing teeth, and the vegetable flows out of the treatment box through the liquid outlet after being filtered by the fine filter screen, and carrying out the next monitoring.
2. The vegetable heavy metal detection pretreatment device of claim 1, wherein: the processing box is internally and fixedly provided with a sliding chute between the transmission cavity and the cleaning cavity, a sliding block is arranged in the sliding chute in a sliding mode, the sliding block is connected with the sliding chute through a first spring, the first rotating shaft extends to the left side into the transmission cavity, the first rotating shaft penetrates through the sliding block, the first rotating shaft can rotate in the sliding block, and the left end wall of the first rotating shaft is fixedly provided with a first bevel gear positioned in the transmission cavity.
3. The vegetable heavy metal detection pretreatment device of claim 1, wherein: a second rack is fixedly arranged on the left end surface of the push plate, the second rack extends leftwards into the transmission cavity, a third rotating shaft is rotatably arranged on the front cavity wall and the rear cavity wall of the transmission cavity, a rotating disc is fixedly arranged on the third rotating shaft, a fixed rod is fixedly arranged on the front end surface of the rotating disc, a fourth rotating shaft positioned on the upper right of the third rotating shaft is fixedly arranged on the front cavity wall and the rear cavity wall of the transmission cavity, a first gear which is matched and connected with the fixed rod is rotatably arranged on the fourth rotating shaft, the first gear is meshed with the lower end face of the second rack, a sliding groove positioned at the upper side of the linkage cavity is fixedly arranged in the treatment box and is communicated with the linkage cavity, the sliding plate is arranged in the sliding groove in a sliding mode and can seal the linkage cavity, the upper end face of the sliding plate is connected with the upper cavity wall of the sliding groove through a second spring, and the sliding plate is connected with the push plate through a first pull rope.
4. The vegetable heavy metal detection pretreatment device of claim 2, wherein: a metal chute communicated with the transmission cavity is fixedly arranged in the processing box, an electromagnet is fixedly arranged on the left cavity wall of the metal chute, a metal slide block is arranged in the metal chute in a sliding manner, the metal slide block is connected with the electromagnet through a third spring, a motor is fixedly arranged on the lower end face of the metal slide block, a motor rotating shaft is dynamically connected with the lower end face of the motor, a second bevel gear meshed with the first bevel gear is fixedly arranged at the tail end of the bottom of the motor rotating shaft, a fifth rotating shaft positioned on the upper side of the fourth rotating shaft is rotatably arranged on the front cavity wall and the rear cavity wall of the transmission cavity, a winding wheel is fixedly arranged on the fifth rotating shaft, the winding wheel is connected with the slide block through a second pull rope, a one-way bearing positioned on the rear side of the winding wheel is fixedly arranged on the fifth rotating shaft, a third bevel gear positioned on the rear side of the one-way, the metal sliding block slides leftwards to drive the motor to slide leftwards, so that the second bevel gear is meshed with the third bevel gear.
5. The vegetable heavy metal detection pretreatment device of claim 3, wherein: and the fifth rotating shaft is in transmission connection with the third rotating shaft through a first belt pulley.
6. The vegetable heavy metal detection pretreatment device of claim 1, wherein: a power cavity is fixedly arranged in the processing box and positioned at the right side of the drying cavity, the second rotating shaft extends rightwards into the power cavity, a fourth bevel gear is fixedly arranged at the right end of the second rotating shaft, a sixth rotating shaft is rotatably arranged on the front cavity wall and the rear cavity wall of the power cavity, the sixth rotating shaft is in transmission connection with the fifth rotating shaft through a second belt pulley, a seventh rotating shaft positioned on the lower side of the sixth rotating shaft is rotatably arranged on the front cavity wall and the rear cavity wall of the power cavity, a fifth bevel gear meshed with the fourth bevel gear is fixedly arranged on the seventh rotating shaft, the first rack extends rightwards into the power cavity, the right end surface of the first rack is connected with the right cavity wall of the power cavity through a fourth spring, an eighth rotating shaft positioned on the lower side of the first rack is rotatably arranged in the power cavity, the eighth rotating shaft is in transmission connection with the seventh rotating shaft through a third belt pulley, and a second gear meshed with the lower end face of the first rack is fixedly arranged on the eighth rotating shaft.
7. The vegetable heavy metal detection pretreatment device of claim 4, wherein: the processing incasement sets firmly to be located the left promotion chamber in broken chamber, the antetheca is changeed and is equipped with the ninth pivot around the promotion chamber, the ninth pivot with the fifth pivot is connected through fourth belt pulley transmission, fourth belt pulley fixed connection in the outer end wall of one-way bearing, initiative slide left end face has set firmly the push rod, the push rod runs through left and extends to promote the intracavity, with the outer terminal surface butt of cam, initiative slide left end face with broken chamber left side chamber wall passes through fifth spring coupling, driven slide right-hand member face with broken chamber right side chamber wall passes through sixth spring coupling, driven slide with initiative slide passes through the third stay cord and connects.
8. The vegetable heavy metal detection pretreatment device of claim 7, wherein: the elasticity of the fifth spring is greater than the elasticity of the sixth spring.
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| CN201911176085.8A CN110749487B (en) | 2019-11-26 | 2019-11-26 | Vegetables heavy metal detection preprocessing device |
| JP2020035143A JP6799214B1 (en) | 2019-11-26 | 2020-03-02 | Heavy metal inspection pretreatment equipment for vegetables |
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| JP6799214B1 (en) | 2020-12-16 |
| JP2021085865A (en) | 2021-06-03 |
| CN110749487B (en) | 2020-05-22 |
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Effective date of registration: 20200429 Address after: 063600 Hebei Tangshan City Leting County Industrial Agglomeration Area Applicant after: Tangshan Dinghui Food Co., Ltd Address before: Liu Shi Zhen Nan Shan Qian Cun, Leqing City, Wenzhou City, Zhejiang Province Applicant before: Wenzhou Jiyun Intelligent Technology Co., Ltd |
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