CN112595757B - Anti-blocking device of intelligent online grain moisture meter - Google Patents
Anti-blocking device of intelligent online grain moisture meter Download PDFInfo
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- CN112595757B CN112595757B CN202011511702.8A CN202011511702A CN112595757B CN 112595757 B CN112595757 B CN 112595757B CN 202011511702 A CN202011511702 A CN 202011511702A CN 112595757 B CN112595757 B CN 112595757B
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- 230000009471 action Effects 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims description 20
- 239000013013 elastic material Substances 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 60
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 235000013339 cereals Nutrition 0.000 description 34
- 230000000694 effects Effects 0.000 description 19
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 16
- 235000017491 Bambusa tulda Nutrition 0.000 description 16
- 241001330002 Bambuseae Species 0.000 description 16
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 16
- 239000011425 bamboo Substances 0.000 description 16
- 230000008569 process Effects 0.000 description 15
- 230000003749 cleanliness Effects 0.000 description 12
- 239000000428 dust Substances 0.000 description 7
- 230000005484 gravity Effects 0.000 description 6
- 230000007547 defect Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/048—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance for determining moisture content of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
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- General Health & Medical Sciences (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of anti-blocking of grain moisture meters, in particular to an intelligent online anti-blocking device of a grain moisture meter, which comprises a case, a moisture meter body, a feeding barrel and a controller; the inside of the case is fixedly connected with a moisture meter body and a feeding cylinder; one end of the feeding cylinder is communicated with the moisture meter body; one side wall of the case is provided with a rectangular opening; the other end of the feeding cylinder extends out of the rectangular opening, the inner wall of the feeding cylinder is fixedly connected with a sliding rod, and the feeding cylinder is slidably connected with an annular plate; the annular plate is connected with the sliding rod in a sliding way; according to the invention, the motor drives the annular plate to scrape the inner wall of the feeding cylinder, and the annular plate is matched with the baffle to be opened under the action of air flow and materials, so that the inner wall of the feeding cylinder in the moisture meter body is ensured to be clean, the blocking of the feeding cylinder caused by the adhesion of the agglomerated materials on the inner wall of the feeding cylinder is prevented, the use of the moisture meter body is influenced, and the use stability of the moisture meter body is improved.
Description
Technical Field
The invention relates to the technical field of anti-blocking of grain moisture meters, in particular to an intelligent anti-blocking device of an online grain moisture meter.
Background
China is the largest grain producing country and consuming country in the world, however, in China, the loss rate reaches 18% after grain harvest is subjected to threshing, airing, storage, transportation, processing, consumption and other processes, and the loss rate is far more than 5% of the standard value defined by the grain and agriculture organization of the united nations. Grain moisture is an important factor affecting grain quality, and is also an important index which must be detected in links of grain storage, acquisition, processing and transportation. If the moisture content of the grains is too high, the grains can be mildewed and deteriorated in storage or transportation, and drying is the most effective method for reducing the mildewed and deteriorated grains due to the too high moisture content, however, the too low moisture content of the grains can damage organic matters of the grains to influence the nutrition components and the quality of the grains, so that the accurate detection of the moisture content of the grains is very important; due to the defects in the prior art, after the moisture detector is used for a long time, grains, impurities and mud are adhered to the inner wall of the feeding cylinder after being agglomerated, so that the feeding cylinder is blocked, and the use of the moisture detector is affected.
Some technical schemes related to an anti-blocking device of an intelligent online grain moisture meter also appear in the prior art, for example, a Chinese patent with the application number of CN201410332954.2 discloses an online grain moisture meter which comprises a detection circuit and a rotary driving device, wherein the output end of the rotary driving device is connected with a screw shaft, and a screw sleeve is matched with the screw shaft; the screw sleeve is coated outside the screw rod section and the optical axis section, a carbon brush is connected to the inner side of the screw sleeve in an insulating way, a hopper is arranged on the upper side of the screw sleeve, the diameter-reducing section is inserted into a round hole arranged in the center of the annular electrode, and an annular discharging channel is reserved between the diameter-reducing section and the round hole; the annular electrode and the spiral shaft are connected into the detection circuit as two electrodes for measuring resistance; the screw sleeve is provided with a temperature sensor; according to the technical scheme, grains are fully extruded to be uniformly distributed between the electrodes, so that the acquired measurement signals are more scientific and real, and the moisture of the grains can be measured rapidly, accurately and in real time; but this technical scheme does not consider making behind the moisture detector long-time use, cereal, impurity and mud caking can adhere on the inner wall of feed cylinder to cause the feed cylinder to block up, influence the condition of the use of moisture detector, and then cause the limitation of this scheme.
In view of the above, the present invention provides an anti-blocking device for an intelligent online grain moisture meter, which adopts a special anti-blocking structure to solve the above technical problems.
Disclosure of Invention
In order to make up the defects of the prior art, the intelligent on-line cereal moisture meter anti-blocking device provided by the invention has the advantages that the motor drives the annular plate to scrape the inner wall of the feeding cylinder, and the annular plate is matched with the baffle to be opened under the action of air flow and materials, so that the cleaning of the inner wall of the feeding cylinder in the moisture meter body is ensured, the blocking of the feeding cylinder caused by the adhesion of the agglomerated materials on the inner wall of the feeding cylinder is prevented, the use of the moisture meter body is influenced, and the use stability of the moisture meter body is improved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to an anti-blocking device of an intelligent online grain moisture meter, which comprises a chassis, a moisture meter body, a feeding barrel and a controller, wherein the chassis is provided with a feeding barrel; the inside of the case is fixedly connected with a moisture meter body and a feeding cylinder; one end of the feeding cylinder is communicated with the moisture meter body; one side wall of the case is provided with a rectangular opening; the other end of the feeding cylinder extends out of the rectangular opening, the inner wall of the feeding cylinder is fixedly connected with a sliding rod, and the feeding cylinder is slidably connected with an annular plate; the annular plate is connected with the sliding rod in a sliding way, and is obliquely arranged towards one surface of the other end of the feeding cylinder; the inner wall of the feeding cylinder is rotationally connected with a screw rod, and a motor is arranged on the inner wall of the feeding cylinder; the output shaft of the motor is connected with one end of the screw rod; the screw rod is in threaded connection with the annular plate; the motor can drive the annular plate to slide along the sliding rod; the inner wall of the annular plate is kinked with a baffle plate through a torsion spring; the cross section of the baffle is semicircular, and the baffle plugs the center of the annular plate under the action of the torsion spring; the controller is used for controlling the automatic operation of the anti-blocking device of the intelligent online grain moisture meter;
when the moisture meter works, due to the defects of the prior art, after the moisture meter body is used for a long time, grains, impurities and mud are agglomerated and then adhered to the inner wall of the feeding cylinder, so that the feeding cylinder is blocked, and the use of the moisture meter body is affected; therefore, the invention has the advantages that the worker pours the material into the feeding cylinder along the other end of the feeding cylinder, the material slides to the periphery of the annular plate along the feeding cylinder under the action of gravity, the starting controller controls the motor to drive the screw rod to rotate, the annular plate is driven to slide along the sliding rod by the screw rod, the outer wall of the annular plate can scrape on the inner wall of the feeding cylinder in the sliding process of the annular plate along the sliding rod, the material adhered on the inner wall of the feeding cylinder falls off under the action of the annular plate, the fallen material slides onto the baffle plate along one surface of the annular plate, the baffle plate is driven to move in the sliding process of the annular plate along the sliding rod, the air flow and the material can generate the thrust action on the baffle plate, the air flow and the materials can overcome the torsion force of the torsion spring to open the baffle door, so that the materials move to one end of the feeding barrel along the center of the annular plate, the materials at one end of the feeding barrel move into the moisture meter body under the action of gravity, the moisture meter body analyzes the materials, after the materials on the inner wall of the feeding barrel fall off, the motor drives the annular plate to move to the other end of the feeding barrel, then the controller controls the motor to stop rotating, the annular plate keeps in a static state, the center of the annular plate is blocked by the baffle under the action of the torsion spring, dust and moisture are prevented from entering the feeding barrel, and the measurement accuracy of the moisture meter body is improved;
according to the invention, the motor drives the annular plate to scrape the inner wall of the feeding cylinder, and the annular plate is matched with the baffle to be opened under the action of air flow and materials, so that the inner wall of the feeding cylinder in the moisture meter body is ensured to be clean, the blocking of the feeding cylinder caused by the adhesion of the agglomerated materials on the inner wall of the feeding cylinder is prevented, the use of the moisture meter body is influenced, and the use stability of the moisture meter body is improved.
Preferably, one surface of the annular plate is fixedly connected with an arc-shaped cylinder; the arc-shaped cylinders are symmetrically distributed on one surface of the annular plate, one end of each arc-shaped cylinder faces the baffle, and the inner wall of each arc-shaped cylinder is connected with the piston in a sliding manner; one surface of the piston, which is close to the baffle, is fixedly connected with an arc rod; a first spring is arranged in the arc-shaped barrel; one end of the first spring is connected with the other end of the arc cylinder, and the other end of the first spring is connected with the other side of the piston; the outer wall of the arc-shaped barrel is provided with a step hole; during operation, the motor drives the one end that the annular slab is close to the feed cylinder and removes the in-process, the baffle receives under the effect of air current and opens, can contact with the arc stick after the baffle is opened, thereby make the baffle promote the arc stick motion, the arc stick can drive the piston and slide along the arc cylinder, make the inside atmospheric pressure of arc cylinder receive piston extruded effect and increase, thereby make the inside gaseous step hole blowout of arc cylinder, step hole spun gas can strike the material on the annular slab one side, make the material on the annular slab one side drop under the impact effect of air current faster, and then the inside efficiency of material entering moisture appearance body has been improved, and then the efficiency of moisture appearance body measurement cereal can also be improved through the air current effect simultaneously, treat that the annular slab is static after, the baffle is recovered at the effect of torsional spring, simultaneously the piston slides along the arc cylinder, and then make the piston drive the arc stick and get back to initial position.
Preferably, a second spring and a ball are arranged in the step hole; one end of the second spring is connected with a ball, and the other end of the second spring is fixedly connected to the inner wall of the step hole; the round ball plugs the step hole under the action of the second spring; the gas in the arc cylinder can overcome the second spring to push the ball away; an air hole is formed in the annular plate; one end of the air hole is communicated with the other surface of the annular plate, and the other end of the air hole is communicated with the other end of the arc cylinder; during operation, the spring I drives the piston along the sliding process of the arc cylinder, gas can enter the other end of the air hole from one end of the air hole, so that the gas enters the arc cylinder, the step hole is provided with the round ball and the spring II, the step hole is blocked under the action of the round ball, unidirectional circulation of the air flow of the step hole is realized, materials on one face of the annular plate are prevented from entering the step hole, the step hole is blocked, the piston compresses the gas in the arc cylinder, one part of the gas of the feeding cylinder is discharged along the air hole, and the other part of the gas can overcome the spring II to push the round ball away, so that the step hole can be opened, and the air flow can be sprayed out along the step hole.
Preferably, a first magnet is embedded on the outer wall of the piston; the outer wall of the arc-shaped barrel is connected with a sleeve block in a sliding manner; the sleeve block is annular, and a second magnet is embedded in one surface of the sleeve block, which is close to the arc cylinder; the magnetism of the first magnet is opposite to that of the second magnet; during operation, magnet No. one can produce the attraction to magnet No. two for the piston removes the in-process and can drive the cover piece and slide along the outer wall of arc section of thick bamboo, thereby realized the effect that the cover piece scraped the arc section of thick bamboo outer wall, make the material on the arc section of thick bamboo outer wall scrape the action and use down and drop at the cover piece, guaranteed the cleanliness of arc section of thick bamboo outer wall, prevent that the material adhesion from on the arc section of thick bamboo outer wall, cause the step hole on the arc section of thick bamboo outer wall to be blocked up the condition, guaranteed that the gaseous in the arc section of thick bamboo can follow the step hole and discharged, and then improved the practical application effect of arc section of thick bamboo.
Preferably, the outer wall of the sleeve block is fixedly connected with an elastic rope; the other end of the elastic rope is fixedly connected with a knocking block; the knocking block is arranged in a spherical shape; the knocking block is contacted with the annular plate under the drive of the elastic rope; during operation, the sleeve block can drive the elastic rope to move in the moving process, so that the elastic rope drives the knocking block to move, the knocking block is impacted with the annular plate under the driving of the elastic rope, vibration is generated after the annular plate is impacted by the knocking block, the annular plate transmits vibration force to the feeding cylinder, and materials on the inner wall of the feeding cylinder fall off under the action of vibration, so that the cleanliness of the inner wall of the feeding cylinder is further improved.
Preferably, a cavity is formed in the knocking block, and a through hole is formed in the outer wall of the knocking block; the through hole is communicated with the cavity; the knocking block is made of elastic materials; during operation, strike the piece and bump with the annular plate after, strike the piece and receive the striking and can take place deformation for the atmospheric pressure in the cavity receives the increase after the extrusion, make the gas in the cavity blow out along the through-hole, and then make through-hole spun air current strike the annular plate, make the annular plate receive the impact effect of air current down the cleaner that drops, still further improved the cleanliness of annular plate one side, and then improved the effect that the annular plate scraped the feed cylinder inner wall, make the practical application effect of annular plate obtain improving.
The beneficial effects of the invention are as follows:
1. according to the invention, the motor drives the annular plate to scrape the inner wall of the feeding cylinder, and the annular plate is matched with the baffle to be opened under the action of air flow and materials, so that the inner wall of the feeding cylinder in the moisture meter body is ensured to be clean, the blocking of the feeding cylinder caused by the adhesion of the agglomerated materials on the inner wall of the feeding cylinder is prevented, the use of the moisture meter body is influenced, and the use stability of the moisture meter body is improved.
2. In the invention, the motor drives the annular plate to be opened under the action of air flow in the process of moving one end of the annular plate close to the feeding cylinder, and the baffle is contacted with the arc rod after being opened, so that the baffle pushes the arc rod to move, the arc rod drives the piston to slide along the arc cylinder, the air pressure in the arc cylinder is increased under the action of the extrusion of the piston, so that the air in the arc cylinder is sprayed out along the step hole, the air sprayed out of the step hole can impact the material on one surface of the annular plate, the material on one surface of the annular plate falls off faster under the action of the air flow, the efficiency of the material entering the moisture meter body is improved, the grain measuring efficiency of the moisture meter body is improved, and meanwhile, the cleanliness of the inside of the feeding cylinder can be improved through the action of the air flow.
3. In the invention, the first spring drives the piston to slide along the arc cylinder, gas can enter the arc cylinder from one end of the air hole to the other end of the air hole, and the gas enters the arc cylinder.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of a feed cartridge of the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a cross-sectional view of a feed cartridge of the present invention;
fig. 5 is an enlarged view at B in fig. 4;
FIG. 6 is an enlarged view at C in FIG. 4;
in the figure: the water content meter comprises a case 1, a rectangular opening 11, a water content meter body 2, a feeding cylinder 3, a sliding rod 31, an annular plate 32, air holes 321, a screw 33, a motor 34, a torsion spring 35, a baffle 36, an arc cylinder 4, a piston 41, a first magnet 411, an arc rod 42, a first spring 43, a step hole 44, a second spring 441, a ball 442, a sleeve block 5, a second magnet 51, an elastic rope 52, a knocking block 53, a cavity 54 and a through hole 55.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 6, the anti-blocking device of the intelligent online grain moisture meter comprises a case 1, a moisture meter body 2, a feeding barrel 3 and a controller; the inside of the case 1 is fixedly connected with a moisture meter body 2 and a feeding barrel 3; one end of the feeding cylinder 3 is communicated with the moisture meter body 2; one side wall of the case 1 is provided with a rectangular opening 11; the other end of the feeding cylinder 3 extends out of the rectangular opening 11, a sliding rod 31 is fixedly connected to the inner wall of the feeding cylinder 3, and the feeding cylinder 3 is slidably connected with an annular plate 32; the annular plate 32 is in sliding connection with the slide rod 31, and the annular plate 32 is obliquely arranged towards one surface of the other end of the feed cylinder 3; the inner wall of the feeding cylinder 3 is rotatably connected with a screw 33, and a motor 34 is arranged on the inner wall of the feeding cylinder 3; an output shaft of the motor 34 is connected with one end of the screw 33; the screw 33 is in threaded connection with the annular plate 32; the motor 34 can drive the annular plate 32 to slide along the slide rod 31; a baffle 36 is kinked on the inner wall of the annular plate 32 through a torsion spring 35; the cross section of the baffle 36 is semicircular, and the baffle 36 plugs the center of the annular plate 32 under the action of the torsion spring 35; the controller is used for controlling the automatic operation of the anti-blocking device of the intelligent online grain moisture meter;
when the moisture meter is in operation, due to the defects of the prior art, after the moisture meter body 2 is used for a long time, grains, impurities and mud are agglomerated and then adhered to the inner wall of the feeding cylinder 3, so that the feeding cylinder 3 is blocked, and the use of the moisture meter body 2 is affected; therefore, the worker in the invention pours the material into the feeding cylinder 3 along the other end of the feeding cylinder 3, the material slides to the periphery of the annular plate 32 along the feeding cylinder 3 under the action of gravity, the start controller controls the motor 34 to drive the screw 33 to rotate, thereby driving the annular plate 32 to slide along the slide rod 31 through the screw 33, the outer wall of the annular plate 32 can scrape on the inner wall of the feeding cylinder 3 in the sliding process of the annular plate 32 along the slide rod 31, the material adhered on the inner wall of the feeding cylinder 3 falls off under the action of the annular plate 32, the fallen material slides to the baffle 36 along one surface of the annular plate 32, meanwhile, the annular plate 32 also drives the baffle 36 to move along the slide rod 31, so that the air flow and the material can generate thrust action on the baffle 36, the torsion of the torsion spring 35 can overcome the torsion of the torsion spring 35, thereby enabling the material to move to one end of the feeding cylinder 3 to one end of the moisture meter body 2, the moisture meter body 2 is enabled to analyze the material, the motor 3 falls off under the action of the gravity, the annular plate 32 is enabled to be enabled to fall off, the dust is enabled to be stopped to be accurately stopped by the annular plate 32 after the motor 3 falls off, the annular plate 32 is controlled to move to the annular plate 32, the annular plate 32 is enabled to be stopped, and the dust is enabled to be stopped to be accurately stopped from moving to the annular plate 32, and the dust is enabled to be stopped to be in the state is stopped, and the state is enabled to be 3 is stopped to be moved, and the dust is stopped to be in the state is stopped;
the motor 34 drives the annular plate 32 to scrape the inner wall of the feeding barrel 3, and the annular plate is matched with the baffle 36 to be opened under the action of air flow and materials, so that the cleaning of the inner wall of the feeding barrel 3 in the moisture meter body 2 is ensured, the problem that the feeding barrel 3 is blocked and the use of the moisture meter body 2 is affected due to the fact that the materials are adhered to the inner wall of the feeding barrel 3 after caking is prevented, and the use stability of the moisture meter body 2 is improved.
As an embodiment of the present invention, one surface of the annular plate 32 is fixedly connected with an arc cylinder 4; the arc-shaped cylinders 4 are symmetrically distributed on one surface of the annular plate 32, one end of each arc-shaped cylinder 4 faces the baffle 36, and the inner wall of each arc-shaped cylinder 4 is connected with the piston 41 in a sliding manner; an arc-shaped rod 42 is fixedly connected to one surface of the piston 41, which is close to the baffle 36; a first spring 43 is arranged in the arc-shaped barrel 4; one end of the first spring 43 is connected with the other end of the arc cylinder 4, and the other end of the first spring 43 is connected with the other surface of the piston 41; the outer wall of the arc-shaped barrel 4 is provided with a step hole 44; during operation, the motor 34 drives the annular plate 32 to move in the process of moving one end close to the feeding cylinder 3, the baffle 36 is opened under the action of air flow, the baffle 36 is contacted with the arc rod 42 after being opened, so that the baffle 36 pushes the arc rod 42 to move, the arc rod 42 can drive the piston 41 to slide along the arc cylinder 4, the air pressure in the arc cylinder 4 is extruded by the piston 41 to be increased, so that the air in the arc cylinder 4 is sprayed out along the stepped hole 44, the air sprayed out from the stepped hole 44 can impact the material on one surface of the annular plate 32, the material on one surface of the annular plate 32 drops faster under the impact of the air flow, the efficiency of the material entering the moisture meter body 2 is improved, the grain measuring efficiency of the moisture meter body 2 is improved, meanwhile, the cleanliness of the inside of the feeding cylinder 3 can also be improved through the air flow, after the annular plate 32 is static, the baffle 36 is restored under the action of the torsion spring 35, the piston 41 slides along the arc cylinder 4, and the piston 41 drives the arc rod 42 to return to the initial position.
As an embodiment of the present invention, the step hole 44 is internally provided with a second spring 441 and a ball 442; one end of the second spring 441 is connected with a ball 442, and the other end is fixedly connected to the inner wall of the stepped hole 44; the ball 442 plugs the stepped hole 44 under the action of the second spring 441; the gas inside the arc cylinder 4 can overcome the second spring 441 to push the ball 442 away; the annular plate 32 is internally provided with air holes 321; one end of the air hole 321 is communicated with the other surface of the annular plate 32, and the other end of the air hole 321 is communicated with the other end of the arc cylinder 4; during operation, the first spring 43 drives the piston 41 to slide along the arc cylinder 4, gas enters the other end of the air hole 321 from one end of the air hole 321, so that the gas enters the arc cylinder 4, the step hole 44 is blocked under the action of the ball 442 due to the fact that the ball 442 and the second spring 441 are arranged in the step hole 44, unidirectional circulation of air flow of the step hole 44 is achieved, materials on one face of the annular plate 32 are prevented from entering the step hole 44, the step hole 44 is prevented from being blocked, part of gas in the feeding cylinder 3 is discharged along the air hole 321 in the compression process of the piston 41, the other part of gas overcomes the second spring 441 to push away the ball 442, and accordingly the step hole 44 can be opened, and the air flow can be sprayed out along the step hole 44.
As an embodiment of the present invention, a first magnet 411 is embedded on the outer wall of the piston 41; the outer wall of the arc-shaped barrel 4 is connected with a sleeve block 5 in a sliding manner; the sleeve block 5 is annular, and a second magnet 51 is embedded in one surface of the sleeve block 5, which is close to the arc cylinder 4; the first magnet 411 and the second magnet 51 have opposite magnetic properties; during operation, magnet number one 411 can produce the attraction to magnet number two 51 for piston 41 removes the in-process and can drive sleeve piece 5 and slide along the outer wall of arc section of thick bamboo 4, thereby realized sleeve piece 5 and scraped the effect of moving to arc section of thick bamboo 4 outer wall, make the material on the arc section of thick bamboo 4 outer wall scrape the action at sleeve piece 5 and use down and drop, guaranteed the cleanliness of arc section of thick bamboo 4 outer wall, prevent that the material from adhering on arc section of thick bamboo 4 outer wall, cause the condition that step hole 44 on the arc section of thick bamboo 4 outer wall was plugged up, guaranteed that the gas in the arc section of thick bamboo 4 can be discharged from step hole 44, and then improved the practical application effect of arc section of thick bamboo 4.
As one embodiment of the present invention, the outer wall of the sleeve block 5 is fixedly connected with an elastic rope 52; the other end of the elastic rope 52 is fixedly connected with a knocking block 53; the knocking block 53 is arranged in a spherical shape; the knocking block 53 is contacted with the annular plate 32 under the drive of the elastic rope 52; during operation, the sleeve block 5 can drive the elastic rope 52 to move in the moving process, so that the elastic rope 52 drives the knocking block 53 to move, the knocking block 53 is in collision with the annular plate 32 under the driving of the elastic rope 52, vibration is generated after the annular plate 32 is impacted by the knocking block 53, the annular plate 32 transmits vibration force to the feeding cylinder 3, materials on the inner wall of the feeding cylinder 3 fall off under the action of vibration, and the cleanliness of the inner wall of the feeding cylinder 3 is further improved.
As an embodiment of the present invention, a cavity 54 is provided in the knocking block 53, and a through hole 55 is provided on the outer wall of the knocking block 53; the through hole 55 is communicated with the cavity 54; the knock block 53 is made of an elastic material; when the annular plate 32 is in operation, after the knocking block 53 and the annular plate 32 are impacted, the knocking block 53 is impacted and deformed, so that the air pressure in the cavity 54 is increased after extrusion, the air in the cavity 54 is sprayed out along the through hole 55, the annular plate 32 is impacted by the air flow sprayed out of the through hole 55, the annular plate 32 is enabled to fall off faster under the impact of the air flow, the cleanliness of one surface of the annular plate 32 is further improved, the effect that the annular plate 32 scrapes the inner wall of the feeding cylinder 3 is further improved, and the practical application effect of the annular plate 32 is improved.
During operation, a worker pours materials into the feeding cylinder 3 along the other end of the feeding cylinder 3, the materials slide to the periphery of the annular plate 32 along the feeding cylinder 3 under the action of gravity, the controller is started to control the motor 34 to drive the screw 33 to rotate, so that the annular plate 32 is driven to slide along the slide rod 31 through the screw 33, the outer wall of the annular plate 32 can scrape on the inner wall of the feeding cylinder 3 in the sliding process of the annular plate 32 along the slide rod 31, the materials adhered to the inner wall of the feeding cylinder 3 fall off under the action of the annular plate 32, the fallen materials slide onto the baffle 36 along one surface of the annular plate 32, meanwhile, the annular plate 32 also drives the baffle 36 to move along the slide rod 31, so that air flow and materials can generate thrust action on the baffle 36, the torsion of the torsion spring 35 can overcome the torsion spring to open the baffle door, so that the materials move to one end of the feeding cylinder 3 along the center of the annular plate 32 to one end of the feeding cylinder 3, the materials move into the moisture meter body 2 under the action of gravity, the moisture meter body 2 analyzes the materials, the materials adhered to the inner wall of the feeding cylinder 3 fall off under the action of the annular plate 32, the motor is controlled to stop the annular plate 32 after the motor 3 falls off, the annular plate 32 is driven by the annular plate 32 to stop the rotation of the annular plate 32, and the moisture meter 32 is stopped under the action of the annular plate 32 is controlled, the condition that the dust is stopped, and the dust is prevented from flowing in the state is stopped from flowing in the annular plate 32, and the air is stopped from flowing in the feeding cylinder is stopped, and the state is stopped from flowing under the condition is stopped; in the process that the motor 34 drives one end of the annular plate 32 close to the feeding cylinder 3 to move, the baffle 36 is opened under the action of air flow, the baffle 36 is contacted with the arc rod 42 after being opened, so that the baffle 36 pushes the arc rod 42 to move, the arc rod 42 drives the piston 41 to slide along the arc cylinder 4, the air pressure in the arc cylinder 4 is increased under the extrusion action of the piston 41, so that the air in the arc cylinder 4 is sprayed out along the step hole 44, the air sprayed out from the step hole 44 can impact the material on one surface of the annular plate 32, the material on one surface of the annular plate 32 falls off faster under the impact action of the air flow, the efficiency of the material entering the moisture meter body 2 is improved, the grain measuring efficiency of the moisture meter body 2 is improved, meanwhile, the cleanliness of the interior of the feeding cylinder 3 can also be improved through the air flow, after the annular plate 32 is static, the baffle 36 is restored under the action of the torsion spring 35, the piston 41 slides along the arc cylinder 4, and the piston 41 drives the arc rod 42 to return to the initial position; in the process that the first spring 43 drives the piston 41 to slide along the arc cylinder 4, gas enters the arc cylinder 4 from one end of the air hole 321 to the other end of the air hole 321, and the step hole 44 is provided with a ball 442 and a second spring 441, so that the step hole 44 is blocked under the action of the ball 442, unidirectional circulation of air flow of the step hole 44 is realized, materials on one surface of the annular plate 32 are prevented from entering the step hole 44, the step hole 44 is blocked, and in the process that the piston 41 compresses the gas in the arc cylinder 4, one part of the gas of the feeding cylinder 3 is discharged along the air hole 321, and the other part of the gas pushes the ball 442 away against the second spring 441, so that the step hole 44 can be opened, and the air flow can be sprayed out along the step hole 44; the first magnet 411 can attract the second magnet 51, so that the sleeve block 5 can be driven to slide along the outer wall of the arc cylinder 4 in the moving process of the piston 41, the scraping effect of the sleeve block 5 on the outer wall of the arc cylinder 4 is realized, materials on the outer wall of the arc cylinder 4 drop off under the scraping action of the sleeve block 5, the cleanliness of the outer wall of the arc cylinder 4 is ensured, the materials are prevented from adhering to the outer wall of the arc cylinder 4, the condition that the stepped hole 44 on the outer wall of the arc cylinder 4 is blocked is caused, the gas in the arc cylinder 4 can be discharged from the stepped hole 44, and the practical application effect of the arc cylinder 4 is further improved; in the moving process of the sleeve block 5, the sleeve block 5 drives the elastic rope 52 to move, so that the elastic rope 52 drives the knocking block 53 to move, the knocking block 53 is driven by the elastic rope 52 to collide with the annular plate 32, vibration is generated after the annular plate 32 is impacted by the knocking block 53, the annular plate 32 transmits vibration force to the feeding cylinder 3, and materials on the inner wall of the feeding cylinder 3 fall off under the action of vibration, so that the cleanliness of the inner wall of the feeding cylinder 3 is further improved; after the knocking block 53 and the annular plate 32 are impacted, the knocking block 53 is deformed when being impacted, so that the air pressure in the cavity 54 is increased after being extruded, the air in the cavity 54 is sprayed out along the through hole 55, the annular plate 32 is impacted by the air flow sprayed out of the through hole 55, the annular plate 32 is enabled to fall off faster under the impact action of the air flow, the cleanliness of one surface of the annular plate 32 is further improved, the effect that the annular plate 32 scrapes the inner wall of the feeding cylinder 3 is further improved, and the practical application effect of the annular plate 32 is improved.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. An anti-blocking device of an intelligent online grain moisture meter comprises a machine case (1), a moisture meter body (2), a feeding barrel (3) and a controller; the method is characterized in that: the inside of the case (1) is fixedly connected with a moisture meter body (2) and a feeding barrel (3); one end of the feeding cylinder (3) is communicated with the moisture meter body (2); one side wall of the case (1) is provided with a rectangular opening (11); the other end of the feeding barrel (3) extends out of the rectangular opening (11), a sliding rod (31) is fixedly connected to the inner wall of the feeding barrel (3), and the feeding barrel (3) is connected with an annular plate (32) in a sliding manner; the annular plate (32) is connected with the sliding rod (31) in a sliding way, and the annular plate (32) is obliquely arranged towards one surface of the other end of the feeding cylinder (3); the inner wall of the feeding cylinder (3) is rotationally connected with a screw (33), and a motor (34) is arranged on the inner wall of the feeding cylinder (3); an output shaft of the motor (34) is connected with one end of a screw rod (33); the screw rod (33) is in threaded connection with the annular plate (32); the motor (34) can drive the annular plate (32) to slide along the slide rod (31); the inner wall of the annular plate (32) is kinked with a baffle plate (36) through a torsion spring (35); the cross section of the baffle plate (36) is semicircular, and the baffle plate (36) plugs the center of the annular plate (32) under the action of the torsion spring (35); the controller is used for controlling the automatic operation of the anti-blocking device of the intelligent online grain moisture meter;
one surface of the annular plate (32) is fixedly connected with an arc-shaped cylinder (4); the arc-shaped cylinders (4) are symmetrically distributed on one surface of the annular plate (32), one end of each arc-shaped cylinder (4) faces the baffle plate (36), and the inner wall of each arc-shaped cylinder (4) is connected with the piston (41) in a sliding manner; an arc rod (42) is fixedly connected to one surface of the piston (41) close to the baffle plate (36); a first spring (43) is arranged in the arc-shaped barrel (4); one end of the first spring (43) is connected with the other end of the arc cylinder (4), and the other end of the first spring (43) is connected with the other surface of the piston (41); the outer wall of the arc-shaped barrel (4) is provided with a step hole (44);
a second spring (441) and a ball (442) are arranged in the step hole (44); one end of the second spring (441) is connected with a ball (442), and the other end of the second spring is fixedly connected to the inner wall of the step hole (44); the round ball (442) plugs the step hole (44) under the action of the second spring (441); the gas in the arc cylinder (4) can overcome the second spring (441) to push the ball (442) away; an air hole (321) is formed in the annular plate (32); one end of the air hole (321) is communicated with the other surface of the annular plate (32), and the other end of the air hole (321) is communicated with the other end of the arc-shaped cylinder (4).
2. The anti-blocking device of an intelligent online grain moisture meter according to claim 1, wherein: a first magnet (411) is embedded on the outer wall of the piston (41); the outer wall of the arc-shaped barrel (4) is connected with a sleeve block (5) in a sliding manner; the sleeve block (5) is annular, and a second magnet (51) is embedded in one surface of the sleeve block (5) close to the arc cylinder (4); the first magnet (411) has a magnetism opposite to that of the second magnet (51).
3. The anti-blocking device of an intelligent online grain moisture meter according to claim 2, wherein: the outer wall of the sleeve block (5) is fixedly connected with an elastic rope (52); the other end of the elastic rope (52) is fixedly connected with a knocking block (53); the knocking block (53) is arranged in a spherical shape; the knocking block (53) is contacted with the annular plate (32) under the driving of the elastic rope (52).
4. An anti-blocking device for an intelligent on-line grain moisture meter as claimed in claim 3, wherein: a cavity (54) is formed in the knocking block (53), and a through hole (55) is formed in the outer wall of the knocking block (53); the through hole (55) is communicated with the cavity (54); the knock-out block (53) is made of an elastic material.
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| CN202011511702.8A CN112595757B (en) | 2020-12-18 | 2020-12-18 | Anti-blocking device of intelligent online grain moisture meter |
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| KR20000003626U (en) * | 1998-07-27 | 2000-02-25 | 이구택 | Bunker Hopper Blocking Device |
| CN104101624A (en) * | 2014-07-14 | 2014-10-15 | 南京沃杨机械科技有限公司 | On-line grain moisture measuring instrument |
| CN107014870A (en) * | 2017-05-31 | 2017-08-04 | 合肥艾瑞德电气有限公司 | A kind of resistance-type grain measurement of moisture content instrument |
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| CN112595757A (en) | 2021-04-02 |
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