CN113680532A - A dust removal mechanism and grain drier for grain drier - Google Patents
A dust removal mechanism and grain drier for grain drier Download PDFInfo
- Publication number
- CN113680532A CN113680532A CN202110984351.0A CN202110984351A CN113680532A CN 113680532 A CN113680532 A CN 113680532A CN 202110984351 A CN202110984351 A CN 202110984351A CN 113680532 A CN113680532 A CN 113680532A
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- installation cavity
- contact
- dust removing
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- 239000000428 dust Substances 0.000 title claims abstract description 115
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 239000012717 electrostatic precipitator Substances 0.000 claims abstract description 6
- 235000013339 cereals Nutrition 0.000 claims description 87
- 238000001125 extrusion Methods 0.000 claims description 66
- 238000009434 installation Methods 0.000 claims description 64
- 238000003860 storage Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 3
- 230000002337 anti-port Effects 0.000 claims 2
- 238000010410 dusting Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 230000005611 electricity Effects 0.000 abstract description 3
- 230000003068 static effect Effects 0.000 abstract description 3
- 238000001035 drying Methods 0.000 description 14
- 230000009471 action Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 206010010904 Convulsion Diseases 0.000 description 2
- 241000220317 Rosa Species 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000036461 convulsion Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 235000010469 Glycine max Nutrition 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C7/00—Separating solids from solids by electrostatic effect
- B03C7/02—Separators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C7/00—Separating solids from solids by electrostatic effect
- B03C7/003—Pretreatment of the solids prior to electrostatic separation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B6/00—Cleaning by electrostatic means
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The invention provides a dust removing mechanism for a grain dryer and the grain dryer, which comprises a dust removing bin, wherein a feeding funnel is inserted at the top of the dust removing bin, the feeding funnel is fixedly connected with a feeding pipeline, grains to be removed are led into a moving pipeline through the feeding funnel and the feeding pipeline in the using process, the grains are blocked by an electrostatic dust removing plate and stay in the moving pipeline, a driving motor drives a sliding block to move through a lead screw, the electrostatic dust removing plate is electrified to generate static electricity and begin to adsorb dust, the grains are driven to roll and rotate in the moving pipeline when the electrostatic dust removing plate moves, the dust on the surface of the grains is adsorbed by the electrostatic dust removing plate as much as possible, when the sliding block moves to be in contact with a third contact switch, the electrostatic dust removing plate is powered off, and then a suction fan sucks the dust on the electrostatic dust removing plate through the dust removing pipeline and discharges the dust, so that the electrostatic precipitator plate can be reused.
Description
Technical Field
The invention relates to the technical field of dust removal devices, in particular to a dust removal mechanism for a grain drying machine and the grain drying machine.
Background
Because the modernization degree of agricultural production in China is continuously improved in recent years, the production efficiency and the operation quality of agriculture are obviously improved, the yield of crops is continuously increased, the workload of grain drying is continuously increased, grain drying is a main working link of grain post-harvest processing treatment, the quality of drying plays a decisive role in the grain storage quality and the storage time, the traditional manual airing has low working efficiency and long drying consumption time, if the continuous low-temperature rainy weather is caught, grains are easy to mildew, so that serious economic loss is caused, the use of the drying machine greatly improves the drying efficiency of grains, the influence of natural climate on grain drying is avoided, meanwhile, the mechanical drying technology is used, the moisture in grains is scientifically and regularly removed, the drying uniformity is good, and the long-time storage of grains is facilitated, therefore, the grain dryer is an important machine indispensable in modern agricultural production.
The utility model provides a grain drier dust removal pan feeding device that CN210929445U provided, cereal enters into this internal by the pan feeding pipe of grain drier body, the fan passes through exhaust column two, exhaust column one and defeated tuber pipe one in with the dust impurity in the cereal convulsions to the rose box along with the air current, after by the filter screen prefilter, let in water-soluble incasement by defeated tuber pipe two again and carry out water-soluble dust removal, gaseous is discharged by the outlet duct again, thereby effectively reduced cereal and let in this internal dust of grain drier, at water-soluble dust removal in-process, the rotation through the motor drives the rotation of pivot, the rotation of pivot drives the puddler and rotates and stirs the bubble, avoid the gas in the bubble can not effectually carry out water-soluble dust removal, thereby improve the efficiency of water-soluble dust removal.
However, the above device still has the following obvious defects in the using process:
above-mentioned device is when using, and cereal enters into this internal by the pan feeding pipe of cereal dryer body, and the fan passes through exhaust column two, exhaust column one and defeated tuber pipe one in with the dust impurity in the cereal convulsions to the rose box along with the air current, and the adnexed dust in cereal surface can't effectually be clear away to this process, and cereal is dried the back by the desiccator, and it drops to adhere to the dust on it for the desiccator still can produce a large amount of dusts, and these dusts pile up in the middle of the cereal, hardly clear away.
Disclosure of Invention
The invention aims to provide a dust removal mechanism for a grain drying machine and the grain drying machine, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a dust removal mechanism for a grain dryer comprises a dust removal bin, wherein a feeding funnel is inserted into the top of the dust removal bin, and the feeding funnel is fixedly connected with a feeding pipeline;
the utility model discloses a dedusting device, including dust removal storehouse, feed pipeline, discharge hole, dust removal storehouse, discharge hole, first installation cavity and second installation cavity intercommunication, just first installation cavity and feed pipeline intercommunication have been seted up to the fixed installation piece that is provided with in dust removal storehouse inner chamber, the fixed installation piece that locates on the installation piece of inserting of feed pipeline, first installation cavity and second installation cavity intercommunication have been seted up in the installation piece, the discharge hole has been seted up to second installation cavity bottom intercommunication, be provided with the cereal storage device who is used for the ration to accomodate cereal in the first installation cavity, be provided with the dust collector who is used for cereal to remove dust in the second installation cavity, dust collector is located cereal storage device below.
Preferably, the grain storage device comprises a movable pipeline, the movable pipeline is sleeved on the supporting rod, the supporting rod is fixedly inserted on the inner side wall of the first installation cavity, a baffle is fixedly connected to one side of the movable pipeline, the baffle is moved to be in contact with the inner side wall of the first installation cavity, the movable pipeline is communicated with the feeding pipeline, one side of the movable pipeline is connected with the first installation cavity through a first extrusion spring, and a first contact switch is fixedly arranged on the inner side wall of the first installation cavity.
Preferably, a first mounting groove has been seted up in first installation cavity roof intercommunication, the first electro-magnet of first mounting groove inside wall fixedly connected with, the activity is provided with the extrusion piece in the first mounting groove, when moving the pipeline and removing to contact with first contact switch, moving the pipeline and contacting with the extrusion piece, just the extrusion piece passes through second extrusion spring coupling with first mounting groove inside wall.
Preferably, the dust removing device comprises a sliding block, the sliding block is movably sleeved on a lead screw, the lead screw is rotatably inserted into the inner side wall of the second installation cavity, one end of the lead screw is connected with the output end of the driving motor, an electrostatic dust removing plate is fixedly embedded in the sliding block, and a second contact switch and a third contact switch are fixedly arranged on the inner side walls of two sides of the second installation cavity.
Preferably, a second mounting groove is formed in the sliding block, a stop block is movably arranged in the second mounting groove and is in movable contact with the movable pipeline, the stop block is connected with the inner side wall of the second mounting groove through a third extrusion spring, and a second electromagnet is fixedly arranged on the bottom wall of the second mounting groove.
Preferably, when the moving pipeline moves to be in contact with the first contact switch, the first electromagnet is powered off, the second electromagnet is powered on and adsorbed, when the sliding block moves to be in contact with the second contact switch, the first electromagnet is powered on and adsorbed, the second electromagnet is powered off, the electrostatic dust collection plate is powered on, and the driving motor rotates in the reverse direction, and when the sliding block moves to be in contact with the third contact switch, the electrostatic dust collection plate is powered off, and the driving motor rotates in the reverse direction.
Preferably, a dust suction pipeline is fixedly inserted in the mounting block, two ends of the dust suction pipeline are respectively communicated with the second mounting cavity and the outside of the dust removal bin, and a suction fan is fixedly arranged in the dust suction pipeline.
Preferably, the feeding funnel is internally and movably provided with an extrusion rod, one end, far away from the feeding funnel, of the extrusion rod is movably inserted into the fixing block, the fixing block is fixedly inserted into the side wall of the feeding funnel, one end, located in the fixing block, of the extrusion rod is connected with a fourth extrusion spring, and one end of the extrusion rod is connected with the moving pipeline through a pull rope.
A grain drier, still includes foretell dust removal mechanism.
Compared with the prior art, the invention has the beneficial effects that:
during the use process, the grains to be dedusted finally enter the moving pipeline through the feeding hopper and the feeding pipeline, the grains are blocked by the electrostatic dedusting plate and stay in the moving pipeline, the driving motor drives the sliding block to move through the lead screw, the electrostatic dedusting plate is electrified to generate static electricity and start to adsorb dust, the grains are driven to roll and rotate in the moving pipeline when the electrostatic dedusting plate moves, the dust on the surfaces of the grains is adsorbed by the electrostatic dedusting plate as much as possible, when the sliding block moves to be in contact with the third contact switch, the electrostatic dedusting plate is powered off, and in the process, the dust on the electrostatic dedusting plate is sucked away and discharged through the dust suction pipeline by the suction fan, so that the electrostatic dedusting plate can be reused.
Drawings
FIG. 1 is a schematic view of the overall state of the slider in contact with a second contact switch according to the present invention;
FIG. 2 is a schematic view of the overall state of the moving pipe in contact with the first contact switch according to the present invention;
FIG. 3 is a schematic view of the overall state of the slider in contact with the third contact switch according to the present invention;
FIG. 4 is an enlarged view of area A of FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of the area B of FIG. 4 according to the present invention;
FIG. 6 is an enlarged view of the area C of FIG. 2 according to the present invention.
In the figure: 1 dust removal bin, 2 feed hopper, 3 charge-in pipeline, 4 installation pieces, 5 first installation cavities, 6 second installation cavities, 7 discharge openings, 8 mobile pipelines, 9 supporting rods, 10 baffle plates, 11 first extrusion springs, 12 first contact switches, 13 first installation grooves, 14 first electromagnets, 15 extrusion blocks, 16 second extrusion springs, 17 sliding blocks, 18 lead screws, 19 driving motors, 20 electrostatic dust removal plates, 21 second contact switches, 22 third contact switches, 23 second installation grooves, 24 baffle plates, 25 third extrusion springs, 26 second electromagnets, 27 dust absorption pipelines, 28 suction fans, 29 extrusion rods, 30 fixed blocks, 31 fourth extrusion springs and 32 pull ropes.
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 to 6, the present invention provides a technical solution:
the utility model provides a dust removal mechanism for grain drier, includes dust removal storehouse 1, and dust removal storehouse 1 top is inserted and is equipped with feed hopper 2, and the grain that needs removed dust gets into from feed hopper 2, 2 fixedly connected with feed tube 3 of feed hopper, and the internal diameter size of feed tube 3 only supplies single grain particle to pass through.
The fixed installation piece 4 that is provided with of 1 inner chamber in dust removal storehouse, installation piece 4 is the supporting shoe of follow-up structure, charge-in pipeline 3 is fixed to be inserted and locates on installation piece 4, first installation cavity 5 and second installation cavity 6 have been seted up in installation piece 4, first installation cavity 5 and second installation cavity 6 all are used for installing follow-up structure, first installation cavity 5 and second installation cavity 6 intercommunication, and first installation cavity 5 and charge-in pipeline 3 intercommunication, discharge opening 7 has been seted up to 6 bottom intercommunications in second installation cavity, cereal is accomplished to flow out from discharge opening 7 after removing dust, then be collected, be provided with the cereal storage device who is used for the ration to accomodate cereal in the first installation cavity 5, be provided with the dust collector who is used for cereal to remove dust in the second installation cavity 6, dust collector is located cereal storage device below.
Preferably, the grain storage device comprises a moving pipeline 8, wherein a single grain particle can be stored in the moving pipeline 8 each time, the moving pipeline 8 is movably sleeved on a support rod 9, the moving pipeline 8 can reciprocate on the support rod 9, the support rod 9 is used for supporting the moving pipeline 8, the support rod 9 is fixedly inserted on the inner side wall of the first installation cavity 5, a baffle 10 is fixedly connected to one side of the moving pipeline 8, when the baffle 10 moves to be in contact with the inner side wall of the first installation cavity 5, the moving pipeline 8 is communicated with the feeding pipeline 3, when the baffle 10 moves to be in contact with the inner side wall of the left side of the first installation cavity 5, the moving pipeline 8 moves to be under the feeding pipeline 3, the grain particles in the feeding pipeline 3 enter the moving pipeline 8, when the moving pipeline 8 moves to be in contact with a first contact switch 12, the baffle 10 moves to be under the feeding pipeline 3 to block the grain from falling down, remove 8 one sides of pipeline and be connected through first extrusion spring 11 with first installation cavity 5, the setting of first extrusion spring 11, when making remove pipeline 8 to the removal of first contact switch 12 direction, first extrusion spring 11 begins the energy storage, make remove pipeline 8 reset under the restoring force effect of first extrusion spring 11, 5 inside walls of first installation cavity are fixed and are provided with first contact switch 12, first contact switch 12 can regard as the stopper that removes pipeline 8, and when first contact switch 12 and removal pipeline 8 contact, first contact switch 12 can regard as the switch that the electro-magnet opened or closed.
Preferably, the top wall of the first installation cavity 5 is communicated with a first installation groove 13, the first installation groove 13 is used for installing subsequent structures, a first electromagnet 14 is fixedly connected to the inner side wall of the first installation groove 13, the first electromagnet 14 adsorbs the extrusion block 15 when being powered on, when the first electromagnet 14 is powered off, the first electromagnet 14 is separated from the extrusion block 15, the extrusion block 15 is movably arranged in the first installation groove 13, when the movable pipeline 8 moves to be in contact with the first contact switch 12, the movable pipeline 8 is in contact with the extrusion block 15, the extrusion block 15 can move in the first installation groove 13, when the movable pipeline 8 moves to be in contact with the first contact switch 12, the first electromagnet 14 is powered off, the extrusion block 15 pops up towards the movable pipeline 8 under the restoring force of the second extrusion spring 16 and enters the movable pipeline 8 to extrude grains, and can serve as a blocking block to prevent the movable pipeline 8 from being reset under the restoring force of the first extrusion spring 11, and the extrusion block 15 is connected with the inner side wall of the first installation groove 13 through a second extrusion spring 16, and the second extrusion spring 16 is arranged, so that when the extrusion block 15 approaches to the first electromagnet 14, the second extrusion spring 16 starts to store energy, and the extrusion block 15 is reset under the restoring force action of the second extrusion spring 16.
Preferably, the dust removing device comprises a sliding block 17, the sliding block 17 is movably sleeved on a lead screw 18, the lead screw 18 can drive the sliding block 17 to reciprocate when rotating, the lead screw 18 is rotatably inserted into the inner side wall of the second mounting cavity 6, one end of the lead screw 18 is connected with the output end of a driving motor 19, the driving motor 19 is a power source, the output end of the driving motor can drive the lead screw 18 to rotate, an electrostatic dust removing plate 20 is fixedly embedded on the sliding block 17, after the electrostatic dust removing plate 20 is electrified, the electrostatic dust removing plate can adsorb dust attached to grains when being in contact with the grains, the electrostatic dust removing plate 20 can drive the grains to roll when being in contact with the grains when moving along with the sliding block 17, so that the grains can be better removed, and a second contact switch 21 and a third contact switch 22 are fixedly arranged on the inner side walls of two sides of the second mounting cavity 6.
Preferably, a second mounting groove 23 is formed in the sliding block 17, a subsequent structure is mounted in the second mounting groove 23, a stop 24 is movably arranged in the second mounting groove 23, the stop 24 can move in the second mounting groove 23, the stop 24 is movably contacted with the moving pipe 8, after the sliding block 17 moves to be contacted with the second contact switch 21, the second electromagnet 26 is powered off, and the slider is moved in a direction to approach the third contact switch 22, the stopper 24 is brought into contact with the moving duct 8, and drives the moving pipe 8 to move, the stop block 24 is connected with the inner side wall of the second installation groove 23 through a third extrusion spring 25, the third extrusion spring 25 is arranged, when the stop 24 is moved closer to the inlet conduit 3, the third compression spring 25 starts to store energy, so that the stop block 24 can reset, the bottom wall of the second mounting groove 23 is fixedly provided with a second electromagnet 26, and the second electromagnet 26 can adsorb the stop block 24 when being electrified.
Preferably, when the moving duct 8 moves to contact with the first contact switch 12, the first electromagnet 14 is powered off, the second electromagnet 26 is powered on and attracted, when the slider 17 moves to contact with the second contact switch 21, the first electromagnet 14 is powered on and attracted, the second electromagnet 26 is powered off, the electrostatic dust removal plate 20 is powered on, and the driving motor 19 rotates in the reverse direction, and when the slider 17 moves to contact with the third contact switch 22, the electrostatic dust removal plate 20 is powered off, and the driving motor 19 rotates in the reverse direction.
Preferably, a dust suction pipeline 27 is fixedly inserted in the mounting block 4, two ends of the dust suction pipeline 27 are respectively communicated with the second mounting cavity 6 and the outside of the dust removing bin 1, a suction fan 28 is fixedly arranged in the dust suction pipeline 27, after the sliding block 17 moves to be in contact with the third contact switch 22, the electrostatic dust removing plate 20 is powered off, and after the suction fan 28 is started, dust on the electrostatic dust removing plate 20 is sucked away through the dust suction pipeline 27, so that the electrostatic dust removing plate 20 can be reused.
Preferably, the extrusion rod 29 is movably arranged in the feeding funnel 2, the extrusion rod 29 can move in the feeding funnel 2, and the extrusion rod 29 moves when moving, so that grains are prevented from blocking the inlet of the feeding pipeline 3, one end, far away from the feeding funnel 2, of the extrusion rod 29 is movably inserted into the fixing block 30, the fixing block 30 is fixedly inserted into the side wall of the feeding funnel 2, one end, located in the fixing block 30, of the extrusion rod 29 is connected with a fourth extrusion spring 31, the fourth extrusion spring 31 is arranged, when the extrusion rod 29 is close to the fixing block 30, the fourth extrusion spring 31 starts to store energy, so that the extrusion rod 29 can reset, one end of the extrusion rod 29 is connected with the moving pipeline 8 through a pull rope 32, when the moving pipeline 8 moves towards the direction close to the dust suction pipeline 27, the extrusion rod 29 can be driven to move together through the pull rope 32.
A grain drier, still includes foretell dust removal mechanism.
The working principle is as follows: taking grain and soybean as an embodiment, performing dust removal before grains enter a grain dryer for drying, putting grains to be subjected to dust removal into a feeding funnel 2, enabling the grains in the feeding funnel 2 to enter a feeding pipeline 3 singly and continuously, enabling the grains to finally enter a moving pipeline 8 through the feeding pipeline 3, enabling the grains to be blocked by an electrostatic dust removal plate 20 and stay in the moving pipeline 8, enabling a sliding block 17 to be in contact with a second contact switch 21 at the moment, driving a motor 19 to drive the sliding block 17 to move towards a direction close to a third contact switch 22 through a lead screw 18, enabling a first electromagnet 14 to be electrified to adsorb an extrusion block 15 and the electrostatic dust removal plate 20 to generate static electricity and start adsorbing dust, and enabling a second electromagnet 26 to be powered off to enable a stopper 24 to be in contact with the moving pipeline 8 and push the stopper to move;
when the sliding block 17 drives the moving pipeline 8 to move until the moving pipeline 8 is contacted with the first contact switch 12, the first electromagnet 14 is powered off, the second electromagnet 26 is powered on to adsorb the stop block 24, the first electromagnet 14 is powered off, so that the extrusion block 15 moves in the direction of the moving pipeline 8 and enters the moving pipeline 8 to extrude grains downwards, and the moving pipeline 8 is prevented from being reset under the restoring force action of the first extrusion spring 11, at the moment, the sliding block 17 continues to move under the driving of the driving motor 19, and when the electrostatic dust removal plate 20 on the sliding block 17 moves, the grains are driven to roll and rotate in the moving pipeline 8, so that dust on the surfaces of the grains is adsorbed by the electrostatic dust removal plate 20 as far as possible;
when the sliding block 17 moves to contact with the third contact switch 22, the electrostatic dust removing plate 20 is powered off, the driving motor 19 starts to rotate reversely, and at the moment, the electrostatic dust removing plate 20 is separated from contact with the grains, so that the grains after dust removal fall and flow out from the discharging hole 7 to be collected, after the driving motor 19 starts to rotate reversely, the sliding block 17 moves towards the direction close to the second contact switch 21, in the process, the suction fan 28 sucks and discharges the dust on the electrostatic precipitator plate 20 through the dust suction duct 27, so that the electrostatic precipitator plate 20 can be reused, when the slider 17 is moved into contact with the second contact switch 21, the first electromagnet 14 is electrified to adsorb the extrusion block, the second electromagnet 26 is powered off, the electrostatic dust removal plate 20 is electrified again, the driving motor 19 starts to rotate reversely, the moving pipeline 8 is reset under the action of the restoring force of the first extrusion spring 11, and the steps are repeated subsequently;
the moving pipe 8 drives the extrusion rod 29 to move in the feeding funnel 2 through the restoring force action of the pull rope 32 and the fourth extrusion spring 31 in the reciprocating movement process, and grains move under the extrusion of the extrusion rod 29, so that the inlet of the feeding pipe 3 cannot be blocked by the grains.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a dust removal mechanism for grain drier, includes dust removal storehouse (1), dust removal storehouse (1) top is inserted and is equipped with feed hopper (2), feed hopper (2) fixedly connected with feed line (3), its characterized in that:
the utility model discloses a dedusting device, including dust removal storehouse (1), inlet channel (3), first installation cavity (5) and second installation cavity (6) intercommunication, just first installation cavity (5) and inlet channel (3) intercommunication, discharge opening (7) have been seted up to second installation cavity (6) bottom intercommunication, be provided with the cereal storage device who is used for the ration to accomodate cereal in first installation cavity (5), be provided with the dust collector who is used for the cereal to remove dust in second installation cavity (6), dust collector is located cereal storage device below.
2. The dust removing mechanism for the grain drier as claimed in claim 1, wherein: cereal storage device is including moving pipeline (8), moving pipeline (8) movable sleeve is located on bracing piece (9), bracing piece (9) are fixed to be inserted and are located on first installation cavity (5) inside wall, moving pipeline (8) one side fixedly connected with baffle (10), when baffle (10) remove to contact with first installation cavity (5) inside wall, moving pipeline (8) and charge-in pipeline (3) intercommunication, moving pipeline (8) one side is connected through first extrusion spring (11) with first installation cavity (5), first installation cavity (5) inside wall is fixed and is provided with first contact switch (12).
3. The dust removing mechanism for the grain drier as claimed in claim 2, wherein: first mounting groove (13) have been seted up in first installation cavity (5) roof intercommunication, first electro-magnet (14) of first mounting groove (13) inside wall fixedly connected with, first mounting groove (13) internalization is provided with extrusion piece (15), when removing pipeline (8) and removing to contact with first contact switch (12), remove pipeline (8) and extrusion piece (15) contact, just extrusion piece (15) are connected through second extrusion spring (16) with first mounting groove (13) inside wall.
4. The dust removing mechanism for the grain drier as claimed in claim 1, wherein: dust collector includes slider (17), slider (17) are removed the cover and are located on lead screw (18), lead screw (18) are rotated and are inserted and locate on second installation cavity (6) inside wall, lead screw (18) one end is connected with driving motor (19) output, fixed the inlaying is equipped with electrostatic precipitator board (20) on slider (17), fixed second contact switch (21) and third contact switch (22) of being provided with on second installation cavity (6) both sides inside wall.
5. The dust removing mechanism for the grain drier as claimed in claim 4, wherein: a second mounting groove (23) is formed in the sliding block (17), a stop block (24) is movably arranged in the second mounting groove (23), the stop block (24) is in movable contact with the moving pipeline (8), the inner side wall of the stop block (24) and the inner side wall of the second mounting groove (23) are connected through a third extrusion spring (25), and a second electromagnet (26) is fixedly arranged on the bottom wall of the second mounting groove (23).
6. The dust removing mechanism for the grain drier as claimed in claim 2, wherein: when moving pipeline (8) and moving to contact with first contact switch (12), first electro-magnet (14) outage, second electro-magnet (26) circular telegram are adsorbed, when slider (17) moved to contact with second contact switch (21), first electro-magnet (14) circular telegram was adsorbed, second electro-magnet (26) outage, electrostatic precipitator board (20) circular telegram and driving motor (19) antiport, when slider (17) moved to contact with third contact switch (22), electrostatic precipitator board (20) outage and driving motor (19) antiport.
7. The dust removing mechanism for the grain drier as claimed in claim 1, wherein: a dust suction pipeline (27) is fixedly inserted in the mounting block (4), two ends of the dust suction pipeline (27) are respectively communicated with the second mounting cavity (6) and the dust removal bin (1), and a suction fan (28) is fixedly arranged in the dust suction pipeline (27).
8. The dust removing mechanism for the grain drier as claimed in claim 1, wherein: feed hopper (2) internalization is provided with stripper bar (29), stripper bar (29) are kept away from feed hopper (2) one end activity and are inserted and locate fixed block (30), fixed block (30) are fixed to be inserted and are located feed hopper (2) lateral wall, stripper bar (29) are located fixed block (30) one end and are connected with fourth extrusion spring (31), just stripper bar (29) one end is connected through stay cord (32) with removal pipeline (8).
9. A grain dryer, characterized by: a dusting mechanism comprising any of the above claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110984351.0A CN113680532A (en) | 2021-08-25 | 2021-08-25 | A dust removal mechanism and grain drier for grain drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110984351.0A CN113680532A (en) | 2021-08-25 | 2021-08-25 | A dust removal mechanism and grain drier for grain drier |
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| CN113680532A true CN113680532A (en) | 2021-11-23 |
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| CN202110984351.0A Pending CN113680532A (en) | 2021-08-25 | 2021-08-25 | A dust removal mechanism and grain drier for grain drier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114526595A (en) * | 2022-03-17 | 2022-05-24 | 湖南亿胜新材料有限公司 | Preparation device and preparation method of low-dielectric-constant silicon micro powder |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201558746U (en) * | 2009-03-06 | 2010-08-25 | 上海亦晨信息科技发展有限公司 | Grain dust removing feeding equipment |
| CN110736327A (en) * | 2019-10-17 | 2020-01-31 | 安徽工程大学 | high-efficiency grain drier |
| CN112275450A (en) * | 2020-10-19 | 2021-01-29 | 温州市仿浩电子科技有限公司 | Dust collection type electrostatic dust collection device capable of preventing secondary dust raising |
| CN113231296A (en) * | 2021-03-29 | 2021-08-10 | 熊金鹏 | Prevent cereal sieve separator that dust flies upward |
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2021
- 2021-08-25 CN CN202110984351.0A patent/CN113680532A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201558746U (en) * | 2009-03-06 | 2010-08-25 | 上海亦晨信息科技发展有限公司 | Grain dust removing feeding equipment |
| CN110736327A (en) * | 2019-10-17 | 2020-01-31 | 安徽工程大学 | high-efficiency grain drier |
| CN112275450A (en) * | 2020-10-19 | 2021-01-29 | 温州市仿浩电子科技有限公司 | Dust collection type electrostatic dust collection device capable of preventing secondary dust raising |
| CN113231296A (en) * | 2021-03-29 | 2021-08-10 | 熊金鹏 | Prevent cereal sieve separator that dust flies upward |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114526595A (en) * | 2022-03-17 | 2022-05-24 | 湖南亿胜新材料有限公司 | Preparation device and preparation method of low-dielectric-constant silicon micro powder |
| CN114526595B (en) * | 2022-03-17 | 2022-10-04 | 湖南亿胜新材料有限公司 | Preparation device and preparation method of low-dielectric-constant silicon micro powder |
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