CN113772451A - Dust removal type grain transfer device - Google Patents
Dust removal type grain transfer device Download PDFInfo
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- CN113772451A CN113772451A CN202111329678.0A CN202111329678A CN113772451A CN 113772451 A CN113772451 A CN 113772451A CN 202111329678 A CN202111329678 A CN 202111329678A CN 113772451 A CN113772451 A CN 113772451A
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- Prior art keywords
- air
- dust removal
- dust
- chamber
- hole
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
- B65G69/181—Preventing escape of dust by means of sealed systems
- B65G69/182—Preventing escape of dust by means of sealed systems with aspiration means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/42—Devices for emptying otherwise than from the top using belt or chain conveyors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a dust removal type grain transfer device which comprises a grain unloading bin, a dust removal device and a conveying device, wherein a discharge opening is formed in the bottom of the grain unloading bin; the dust removal device comprises a box body and a dust removal mechanism, the box body is provided with a dust removal channel, an air inlet and an air outlet which are communicated with the dust removal channel, the air inlet is communicated with the grain unloading bin, and the dust removal mechanism is arranged in the dust removal channel; conveyor includes the support body and is located the conveyer belt of the below of discharge opening, and the support body is formed with transfer passage and air chamber, and the conveyer belt is located transfer passage, and is located the air chamber top, and the last lateral wall of air chamber runs through and is equipped with a plurality of gas pockets, and a plurality of gas pockets are laid along air chamber extending direction interval, and wherein, transfer passage and air intake intercommunication, air chamber and air outlet intercommunication, air get into the air chamber from the air outlet to discharge from the gas pocket, in order to pass through air bearing conveyer belt. According to the invention, the grain unloading bin, the dust removal device and the conveying device are communicated, so that dust can be effectively removed, the environment pollution is avoided, air can be recycled, and the energy-saving and environment-friendly effects are achieved.
Description
Technical Field
The invention relates to the technical field of grain transfer equipment, in particular to a dust removal type grain transfer device.
Background
Grain storage enterprises need to unload grains from trucks to conveyors for conveying in the grain unloading link. At present, when unloading grain, the truck unloads grain to unload in the granary, transports in the granary through the conveyer belt of the feed opening that unloads the granary afterwards, among the prior art, though can adsorb the dust through dust collector to discharge clean air, but the unable cyclic utilization of air, the energy consumption is great.
Disclosure of Invention
The invention mainly aims to provide a dust removal type grain transfer device, and aims to solve the problems that air in grain transfer equipment in the prior art cannot be recycled and energy consumption is high.
In order to achieve the above object, the present invention provides a dust removal type grain transfer device, including:
the grain unloading bin is provided with a feeding hole, and the bottom of the grain unloading bin is provided with a discharging hole;
the dust removal device comprises a box body and a dust removal mechanism, wherein the box body is provided with a dust removal channel, an air inlet and an air outlet which are communicated with the dust removal channel, the air inlet is communicated with the grain unloading bin, the dust removal mechanism is arranged in the dust removal channel, and the dust removal mechanism is used for sucking and filtering gas from the air inlet and discharging the gas from the air outlet; and the number of the first and second groups,
conveyor, including the support body and being located the conveyer belt of the below of discharge opening, the support body is formed with transfer passage and is located air chamber in the transfer passage, the conveyer belt is located in the transfer passage, and be located the air chamber top, the air chamber extends the setting along direction of transfer, the last lateral wall of air chamber runs through and is equipped with a plurality of gas pockets, and is a plurality of the gas pocket is followed air chamber extending direction interval is laid, wherein, transfer passage with the air intake intercommunication, the air chamber with the air outlet intercommunication, the air certainly the air outlet gets into the air chamber, and certainly the gas pocket discharges to through the air bearing the conveyer belt.
Optionally, the conveyer belt includes that head and the tail connect gradually upper band and lower sideband, upper band with lower sideband is along the interval setting from top to bottom, the air chamber is located upper band below, the upper band is used for carrying grain, wherein, the upper band is along shaking the setting from top to bottom to with the dust vibrations in the grain extremely in the transfer passage, and inhaled to in the dust collector.
Optionally, the air chamber has a transverse direction and a longitudinal direction which are arranged in a cross manner, and the longitudinal direction is the extending direction of the air chamber;
the air holes comprise a first air hole and a second air hole, the first air hole is arranged along the longitudinal interval to form the first air hole group, the second air hole is arranged along the longitudinal interval to form the second air hole group, the first air hole group and the second air hole group are arranged along the transverse direction in an alternating mode, a valve assembly is arranged at the position of the second air hole and used for controlling the second air hole to be opened and closed, and the upper side band is driven to move up and down by adjusting the size of air flow.
Optionally, the valve assembly comprises:
the valve seat is arranged in the air chamber and is positioned at the second air hole;
the valve rod is movably arranged on the valve seat along the vertical direction so as to be capable of moving upwards to extend into the second air hole and block the second air hole; and the number of the first and second groups,
and the first driving mechanism is connected with the valve rod so as to drive the valve rod to move.
Optionally, the first drive mechanism comprises:
the camshaft is rotatably arranged on the valve seat along a horizontal axis, is positioned below the valve rod and is abutted against the valve rod so as to drive the valve rod to move through the rotation of the camshaft; and the number of the first and second groups,
and the fan blades are arranged at one end of the cam shaft at intervals along the circumferential direction of the cam shaft so as to drive the cam shaft to rotate by driving the fan blades through air flow.
Optionally, a first partition plate is arranged in the box body, the first partition plate divides the dust removal channel into an upper chamber and a lower chamber, a through hole is formed in the partition plate in a penetrating mode so as to communicate the upper chamber with the lower chamber, the air inlet is communicated with the lower chamber, and the air outlet is communicated with the upper chamber;
the dust removal mechanism includes:
the shell is provided with a plurality of cavities at intervals along the circumferential direction, each cavity is provided with an inlet and an outlet, the shell is rotatably arranged in the lower cavity along the vertical axis, so that each cavity has a working state close to the air inlet and a dust cleaning state far away from the air inlet, when the cavity is in the working state, the inlet is communicated with the air inlet and the outlet is communicated with the through hole, and when the cavity is in the dust cleaning state, the inlet is staggered with the air inlet and the outlet is staggered with the through hole;
the filter assemblies correspond to the cavities one by one, each filter assembly is arranged in one cavity and positioned between the outlet and the inlet, and the filter assemblies are used for filtering dust; and the number of the first and second groups,
and the air extracting device is arranged in the air extracting cavity and is used for sucking air from the air inlet and discharging the air from the air outlet.
Optionally, the filter component includes upper end open-ended cartridge filter, the stack shell of cartridge filter is the fretwork setting, and the stack shell cladding of cartridge filter has the filter media, the last port of cartridge filter with the export intercommunication.
Optionally, the dust removal type grain transfer device further comprises an ash removal assembly, wherein the ash removal assembly is used for cleaning the filter cartridge when the cavity is in the ash removal state.
Optionally, the filter cartridge is rotatably arranged along an up-down axis;
the deashing subassembly includes:
the main shaft of the driving motor extends upwards, and the driving motor is movably arranged along the vertical direction so as to move upwards until the main shaft extends into the cavity and is matched with the filter cartridge so as to drive the filter cartridge to rotate; and the number of the first and second groups,
and the lifting mechanism is used for driving the driving motor to move up and down.
Optionally, the outer circumference of the main shaft of the driving motor is provided with an external spline;
the tip of cartridge filter lower extreme upwards extends has the mounting groove, the inside wall of mounting groove be formed with external splines matched with internal spline.
In the technical scheme of the invention, the grain unloading bin is provided with a discharge opening, a conveying belt of the conveying device is positioned below the discharge opening and is used for conveying grains in the grain unloading bin, the air inlet is communicated with the grain unloading bin through a pipeline, the air outlet is communicated with the air chamber through a pipeline, the upper side wall of the air chamber is provided with a plurality of air holes, the conveying belt is positioned above the air chamber, when a vehicle unloads grains through the grain unloading bin, the interior of the grain unloading bin is in a negative pressure state due to the fact that the air inlet is communicated with the grain unloading bin, a large amount of dust enters the dust removal device along with air through the air inlet, the dust removal mechanism can filter the dust and discharge clean air from the air outlet, and the air outlet is communicated with the air chamber, so that the air filtered in the dust removal device enters the air chamber, the air in the air chamber escapes through the air holes, a layer of air film with certain pressure is formed between the conveyor belt and the air chamber, the air film supports the conveyor belt and grains on the upper portion of the conveyor belt, and the conveyor belt is driven by the driving mechanism to convey the grains, so that the aim of transferring the grains is fulfilled. Therefore, fluid friction taking air as a medium is formed between the conveying belt and the air chamber, the running resistance is reduced, the conveying channel is communicated with the air inlet, so that air escaping from the air hole enters the dust removal device, and dust attached to grains on the conveying belt is brought into the dust removal device for filtering.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of a dust-removing type grain transporting device according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the delivery device of FIG. 1;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is a cross-sectional view of the dust extraction device of FIG. 1;
fig. 5 is a cross-sectional view taken along line B-B of fig. 4.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
225 | |
| 11 | |
3 | |
| 2 | |
31 | |
| 21 | |
311 | Conveying |
| 211 | |
312 | |
| 212 | |
313 | |
| 213 | |
314 | First air hole |
| 214 | |
315 | |
| 215 | First partition board | 32 | |
| 216 | Second partition plate | 321 | |
| 217 | |
33 | Valve assembly |
| 22 | |
331 | |
| 221 | |
332 | Valve |
| 2211 | |
333 | |
| 2212 | |
334 | |
| 2213 | An |
335 | |
| 222 | |
4 | |
| 223 | |
41 | |
| 224 | |
42 | Lifting mechanism |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Grain storage enterprises need to unload grains from trucks to conveyors for conveying in the grain unloading link. At present, when unloading grain, the truck unloads grain to unload in the granary, transports in the granary through the conveyer belt of the feed opening that unloads the granary afterwards, among the prior art, though can adsorb the dust through dust collector to discharge clean air, but the unable cyclic utilization of air, the energy consumption is great.
In view of this, the main objective of the present invention is to provide a dust-removing type grain transporting device, which aims to solve the problems of the prior art that air in grain transporting equipment cannot be recycled and energy consumption is large, and fig. 1 to 5 are an embodiment of the dust-removing type grain transporting device provided by the present invention.
The dust removal type grain transfer device comprises a grain unloading bin 1, a dust removal device 2 and a conveying device 3, wherein the grain unloading bin 1 is provided with a feeding hole, the bottom of the grain unloading bin 1 is provided with a discharging hole 11, and the feeding hole is positioned on one side of the grain unloading bin 1 and used for allowing a vehicle to enter and unload grains; the dust removing device 2 comprises a box body 21 and a dust removing mechanism 22, the box body 21 is provided with a dust removing channel, an air inlet 211 and an air outlet 212 which are communicated with the dust removing channel, the air inlet 211 is communicated with the grain discharging bin 1, the dust removing mechanism 22 is arranged on the dust removing channel, and the dust removing mechanism 22 is used for sucking and filtering gas from the air inlet 211 and discharging the gas from the air outlet; the conveying device 3 comprises a frame body 31 and a conveying belt 32 located below the discharge opening 11, wherein a conveying channel 311 and an air chamber 312 located in the conveying channel 311 are formed in the frame body 31, the conveying belt 32 is located in the conveying channel 311 and located above the air chamber 312, the air chamber 312 extends in the conveying direction, a plurality of air holes 313 penetrate through the upper side wall of the air chamber 312, the air holes 313 are distributed at intervals in the extending direction of the air chamber 312, the conveying channel 311 is communicated with the air inlet 211, the air chamber 312 is communicated with the air outlet 212, air enters the air chamber 312 from the air outlet 212 and is discharged from the air holes 313, and the conveying belt is supported through air.
In the technical scheme of the invention, the grain discharging bin 1 is provided with a discharging opening 11, the conveying belt 32 of the conveying device 3 is positioned below the discharging opening 11 and is used for conveying grains in the grain discharging bin 1, the air inlet 211 is communicated with the grain discharging bin 1 through a pipeline, the air outlet 212 is communicated with the air chamber 312 through a pipeline, the upper side wall of the air chamber 312 is provided with a plurality of air holes 313, the conveying belt is positioned above the air chamber 312, when a vehicle discharges grains through the grain discharging bin 1, the air inlet 211 is communicated with the grain discharging bin 1, so that the interior of the grain discharging bin 1 is in a negative pressure state, a large amount of dust enters the dust removing device 2 along with the air through the air inlet 211, the dust removing mechanism 22 can filter the dust and discharge clean air from the air outlet 212, and the air outlet 212 is communicated with the air chamber 312, therefore, the air filtered in the dust collector 2 enters the air chamber 312, the air in the air chamber 312 escapes through the air holes 313, a layer of air film with certain pressure is formed between the conveyor belt 32 and the air chamber 312, the air film supports the conveyor belt 32 and the grains on the conveyor belt, and the conveyor belt 32 is driven by the driving mechanism to convey the grains, so that the purpose of transferring the grains is achieved. Therefore, fluid friction with air as a medium is formed between the conveyor belt 32 and the air chamber 312, the running resistance is reduced, the conveying channel 311 is communicated with the air inlet 211, so that air escaping from the air holes 313 enters the dust removal device 2, and meanwhile, dust attached to grains on the conveyor belt 32 is brought into the dust removal device 2 for filtering.
The specific structure of the grain unloading bin is not limited, in the embodiment, the grain unloading bin 1 is integrally rectangular, the grain unloading bin 1 is provided with a cavity with an opening on one side, the opening forms the feed inlet, the feed inlet is used for allowing vehicles to enter, the lower end of the grain unloading bin 1 is funnel-shaped, grains are convenient to unload, when the grain unloading bin is used specifically, the tail of the vehicle with grains enters the grain unloading bin 1 from the feed inlet, then a truck turning plate is opened, grains are unloaded into the grain unloading bin 1, the discharge opening 11 and the conveying device 3 are opened simultaneously, and the grains are conveyed to a specified position through the conveying device 3, so that the grain transferring work is completed.
It can be understood that, conveyor 3 still includes the action wheel, follows driving wheel and motor, the action wheel with follow the driving wheel and set up along the direction of transfer interval, the action wheel with follow the driving wheel all rotationally install in support body 31, and be located in transfer passage 311, carry conveyer belt 32 cup joint in the action wheel with follow between the driving wheel, the motor with the action wheel is connected, in order to pass through motor drive the action wheel rotates, thereby drives conveyer belt 32.
Specifically, the conveyer belt 32 includes that end to end connects gradually upper side area 321 and lower side area, upper side area 321 with lower side area sets up along the interval from top to bottom, that is, the conveyer belt 32 is the annular setting, the upper half of conveyer belt 32 is promptly upper side area 321, the conveyer belt 32 the latter half is promptly lower side area, air chamber 312 is located upper side area 321 below, upper side area 321 is used for carrying grain, wherein, upper side area 321 sets up along vibrations from top to bottom to shake the dust in the grain extremely in the transfer passage 311, and be inhaled extremely in dust collector 2, through upper side area 321 is along shaking from top to bottom, the dust in the grain is kicked up in transfer passage 311, at last by dust collector 2 filters, avoids the polluted environment.
Specifically, the air chamber 312 is provided with an opening, the opening of the air chamber 312 is communicated with the air outlet 212 through a pipe, the opening of the air chamber 312 may be provided at a side portion of the air chamber 312, or may be provided at a bottom portion of the air chamber 312, which is not limited herein.
Further, the air chamber 312 has a transverse direction and a longitudinal direction which are arranged in a cross manner, and the longitudinal direction is the extending direction of the air chamber 312; the air holes 313 include a first air hole 314 and a second air hole 315, a plurality of the first air holes 314 are arranged along the longitudinal direction at intervals to form the first air hole 314 group, a plurality of the second air holes 315 are arranged along the longitudinal direction at intervals to form the second air hole 315 group, and the plurality of the first air holes 314 and the plurality of the second air holes 315 are alternately arranged along the transverse direction, wherein a valve assembly 33 is disposed at the second air hole 315, the valve assembly 33 is used for controlling the opening and closing of the second air holes 315 to drive the upper side belt 321 to move up and down by adjusting the size of the air flow, when the first air holes 314 and the second air holes 315 are simultaneously opened, a large supporting force can be provided, when the second air holes 315 are closed, the air flow is reduced, the conveyor belt 32 moves down, and thus the conveyor belt 32 can vibrate up and down by frequently opening and closing the second air holes 315, further cleaning the dust in the grain.
Specifically, the valve assembly 33 includes a valve seat 331, a valve rod 332 and a driving mechanism, the valve seat 331 is installed in the air chamber 312 and located at the second air hole 315; the valve seat 331 is provided with a mounting hole along the vertical direction, the valve rod 332 is matched with the mounting hole, and the valve rod 332 is movably mounted in the mounting hole of the valve seat 331 along the vertical direction so as to be capable of moving upwards to extend into the second air hole 315 to seal the second air hole 315 and move downwards to open the second air hole 315; the driving mechanism is connected to the valve rod 332 to drive the valve rod 332 to move, so that the opening and closing of the second air hole 315 are controlled through the valve rod 332.
Specifically, the valve assembly 33 further includes an elastic member 335, and the valve rod 332 is elastically and telescopically mounted on the valve seat 331 through the elastic member 335, so that the valve rod 332 is elastically and telescopically arranged in the up-down direction.
Specifically, the specific form of the driving mechanism is not limited, and in the present embodiment, the driving mechanism includes a crankshaft and a plurality of fan blades 334, the camshaft 333 is rotatably mounted on the valve seat 331 along a horizontal axis, the camshaft 333 is located below the valve rod 332, and the camshaft 333 abuts against the valve rod 332 to drive the valve rod 332 to move by the rotation of the camshaft 333; the plurality of fan blades 334 are circumferentially installed at one end of the cam shaft 333 at intervals along the cam shaft 333, the fan blades 334 face the opening of the air chamber 312, so that the fan blades 334 are driven by air flow to drive the cam shaft 333 to rotate, and the arrangement is energy-saving and environment-friendly.
Specifically, a first partition plate 215 is arranged in the box body 21, the first partition plate 215 divides the dust removal channel into an upper chamber 213 and a lower chamber 214, a through hole is formed through the partition plate to communicate the upper chamber 213 with the lower chamber 214, the air inlet 211 is communicated with the lower chamber 214 and is located on the side wall of the lower chamber 214, and the air outlet 212 is communicated with the upper chamber 213 and is located at the top of the upper chamber 213;
the dust removing mechanism 22 comprises a housing 221, a plurality of filter assemblies and an air extractor 223, wherein the housing 221 is provided with a plurality of cavities 2211 at intervals along the circumferential direction, each cavity 2211 is provided with an inlet 2212 and an outlet 2213, the inlet 2212 is positioned on the side wall of the cavity 2211, the outlet 2213 is positioned on the top of the cavity 2211, the housing 221 is adapted to the lower chamber 214, the periphery of the housing 221 is in sealing fit with the inner side wall of the lower chamber 214, the housing 221 is rotatably mounted on the lower chamber 214 along the vertical axis, each cavity 2211 has an operating state close to the air inlet 211 and a dust cleaning state far away from the air inlet 211, when the cavities are in the operating state, the inlet 2212 is communicated with the air inlet 211 and the outlet 2213 is communicated with the through hole, when the cavities are in the dust cleaning state, the inlet 2212 is offset from the inlet 211 and the outlet 2213 is offset from the through-holes; a plurality of filter assemblies are in one-to-one correspondence with the cavities 2211, each filter assembly is disposed in one of the cavities and located between the outlet 2213 and the inlet 2212, and the filter assemblies are used for filtering dust; the air extracting device 223 is disposed in the upper chamber 213, and the air extracting device 223 is used for sucking air from the air inlet 211 and discharging air from the air outlet 212. When the dust removing device is used, the shell 221 is rotated to align the inlet 2212 of one of the cavities 2211 with the air inlet 211, the outlet 2213 of the cavity 2211 is aligned with the through hole to be in a working state, the air inlet 211 is communicated with the upper chamber 213 through the cavity 2211, a filter assembly is arranged in the chamber and can effectively filter dust, when the filter assembly in one of the cavities 2211 adsorbs more dust and the dust removing effect is poor, the shell 221 is rotated again to align the other cavity 2211 in the working state and the upper cavity 2211 in the dust removing state, at this time, the filter assembly in the cavity 2211 can be cleaned, and thus, the filter assembly can be replaced without stopping the machine, so as to ensure good dust removing effect, and simultaneously, the pressure and the flow rate of air input into the air chamber 312 are constant, ensuring that the conveyor belt 32 is operating properly.
Specifically, the dust removing mechanism 22 further includes a second driving mechanism 224, and the second driving mechanism 224 is connected to the housing 221 for driving the housing 221 to rotate.
Specifically, the air extracting device 223 may be an axial flow fan, a centrifugal fan, or the like, and is not limited herein.
Specifically, the filter assembly includes an upper end open-ended filter cartridge 222, the barrel of filter cartridge 222 is the fretwork setting, and the barrel cladding of filter cartridge 222 has the filter media, the last port of filter cartridge 222 with export 2213 intercommunication, air from the barrel of filter cartridge 222 flows through the last port, the dust is adsorbed by the filter media.
Specifically, the box body 21 is further provided with a dust collecting cavity 217, the dust collecting cavity 217 is located below the lower cavity 214, a second partition plate 216 is further arranged between the dust collecting cavity 217 and the lower cavity 214, and the second partition plate 216 is provided with a through hole for communicating the cavity 2211 in the dust cleaning state.
Specifically, the dust removal type grain transfer device further comprises an ash removal assembly 4, and the ash removal assembly 4 is used for cleaning the filter cartridge 222 when the cavity 2211 is in the ash removal state.
Further, the dust removing mechanism 22 further includes a mounting seat 225, the mounting seat 225 is located in the cavity 2211, the mounting seat 225 is located below the filter cartridge 222 and is used for supporting the filter cartridge 222, and the filter cartridge 222 is rotatably disposed along an up-down axis; the ash removal assembly 4 comprises a driving motor 41 and a lifting mechanism 42, a main shaft of the driving motor 41 extends upwards, and the driving motor 41 is movably arranged along the vertical direction so as to be capable of moving upwards until the main shaft extends into the cavity 2211 to be matched with the filter cartridge 222 so as to drive the filter cartridge 222 to rotate; and the lifting mechanism 42 is used for driving the driving motor 41 to move up and down. When the housing 221 is stationary, the lifting mechanism 42 drives the driving motor 41 to move upward, so that the main shaft of the driving motor 41 extends into the cavity 2211 to be matched with the filter cartridge 222, the driving motor 41 is started to rotate, the driving motor 41 drives the filter cartridge 222 to rotate, under the action of centrifugal force, dust attached to the periphery of the filter cartridge 222 is thrown out, so that the dust falls into the dust collecting cavity 217 to achieve the purpose of cleaning the filter cartridge 222, and when the housing 221 rotates, the lifting mechanism 42 moves downward to drive the driving motor 41 to exit the cavity 2211 to avoid.
Specifically, the outer periphery of the main shaft of the drive motor 41 is provided with an external spline; the end part of the lower end of the filter cartridge 222 extends upwards to form a mounting groove, the inner side wall of the mounting groove is provided with an internal spline matched with the external spline, and the spindle can drive the filter cartridge 222 to rotate through the matching of the splines.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a dust type grain transfer device which characterized in that, dust type grain transfer device includes:
the grain unloading bin is provided with a feeding hole, and the bottom of the grain unloading bin is provided with a discharging hole;
the dust removal device comprises a box body and a dust removal mechanism, wherein the box body is provided with a dust removal channel, an air inlet and an air outlet which are communicated with the dust removal channel, the air inlet is communicated with the grain unloading bin, the dust removal mechanism is arranged in the dust removal channel, and the dust removal mechanism is used for sucking and filtering gas from the air inlet and discharging the gas from the air outlet; and the number of the first and second groups,
conveyor, including the support body and being located the conveyer belt of the below of discharge opening, the support body is formed with transfer passage and is located air chamber in the transfer passage, the conveyer belt is located in the transfer passage, and be located the air chamber top, the air chamber extends the setting along direction of transfer, the last lateral wall of air chamber runs through and is equipped with a plurality of gas pockets, and is a plurality of the gas pocket is followed air chamber extending direction interval is laid, wherein, transfer passage with the air intake intercommunication, the air chamber with the air outlet intercommunication, the air certainly the air outlet gets into the air chamber, and certainly the gas pocket discharges to through the air bearing the conveyer belt.
2. The dust removal type grain transfer device of claim 1, wherein the conveyor belt comprises an upper side belt and a lower side belt which are sequentially connected end to end, the upper side belt and the lower side belt are arranged along an upper-lower direction at intervals, the air chamber is positioned below the upper side belt, and the upper side belt is used for conveying grains, wherein the upper side belt is arranged along an upper-lower direction in a vibrating manner so as to vibrate dust in the grains into the conveying channel and be sucked into the dust removal device.
3. The dust removing type grain transporting device as claimed in claim 2, wherein the air chamber has a transverse direction and a longitudinal direction in a crossing arrangement, the longitudinal direction being a direction in which the air chamber extends;
the air holes comprise a first air hole and a second air hole, the first air hole is arranged along the longitudinal interval to form the first air hole group, the second air hole is arranged along the longitudinal interval to form the second air hole group, the first air hole group and the second air hole group are arranged along the transverse direction in an alternating mode, a valve assembly is arranged at the position of the second air hole and used for controlling the second air hole to be opened and closed, and the upper side band is driven to move up and down by adjusting the size of air flow.
4. The dust extraction type grain transfer apparatus of claim 3, wherein the valve assembly comprises:
the valve seat is arranged in the air chamber and is positioned at the second air hole;
the valve rod is movably arranged on the valve seat along the vertical direction so as to be capable of moving upwards to extend into the second air hole and block the second air hole; and the number of the first and second groups,
and the first driving mechanism is connected with the valve rod so as to drive the valve rod to move.
5. The dust extraction type grain transfer apparatus of claim 4, wherein the first driving mechanism comprises:
the camshaft is rotatably arranged on the valve seat along a horizontal axis, is positioned below the valve rod and is abutted against the valve rod so as to drive the valve rod to move through the rotation of the camshaft; and the number of the first and second groups,
and the fan blades are arranged at one end of the cam shaft at intervals along the circumferential direction of the cam shaft so as to drive the cam shaft to rotate by driving the fan blades through air flow.
6. The dust removal type grain transfer device of claim 1, wherein a first partition plate is arranged in the box body, the first partition plate divides the dust removal channel into an upper chamber and a lower chamber, a through hole is formed in the partition plate to communicate the upper chamber with the lower chamber, the air inlet is communicated with the lower chamber, and the air outlet is communicated with the upper chamber;
the dust removal mechanism includes:
the shell is provided with a plurality of cavities at intervals along the circumferential direction, each cavity is provided with an inlet and an outlet, the shell is rotatably arranged in the lower cavity along the vertical axis, so that each cavity has a working state close to the air inlet and a dust cleaning state far away from the air inlet, when the cavity is in the working state, the inlet is communicated with the air inlet and the outlet is communicated with the through hole, and when the cavity is in the dust cleaning state, the inlet is staggered with the air inlet and the outlet is staggered with the through hole;
the filter assemblies correspond to the cavities one by one, each filter assembly is arranged in one cavity and positioned between the outlet and the inlet, and the filter assemblies are used for filtering dust; and the number of the first and second groups,
and the air extracting device is arranged in the air extracting cavity and is used for sucking air from the air inlet and discharging the air from the air outlet.
7. The dust removal type grain transfer device of claim 6, wherein the filter assembly comprises a filter cartridge with an open upper end, the body of the filter cartridge is hollow, the body of the filter cartridge is coated with a filter material, and the upper end of the filter cartridge is communicated with the outlet.
8. The dust removal type grain transfer device of claim 7, further comprising an ash removal assembly for cleaning the filter cartridge when the cavity is in the ash removal state.
9. The dust removal type grain transfer device of claim 8, wherein the filter cartridge is rotatably disposed along an up-down axis;
the deashing subassembly includes:
the main shaft of the driving motor extends upwards, and the driving motor is movably arranged along the vertical direction so as to move upwards until the main shaft extends into the cavity and is matched with the filter cartridge so as to drive the filter cartridge to rotate; and the number of the first and second groups,
and the lifting mechanism is used for driving the driving motor to move up and down.
10. The dust removal type grain transporting device according to claim 9, wherein an outer spline is provided on an outer circumference of a main shaft of the driving motor;
the tip of cartridge filter lower extreme upwards extends has the mounting groove, the inside wall of mounting groove be formed with external splines matched with internal spline.
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| CN113772451B (en) | 2022-02-22 |
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