CN113895906A - Vibration material conveying channel for coal feeder capable of preventing coal blockage - Google Patents
Vibration material conveying channel for coal feeder capable of preventing coal blockage Download PDFInfo
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- CN113895906A CN113895906A CN202111090238.4A CN202111090238A CN113895906A CN 113895906 A CN113895906 A CN 113895906A CN 202111090238 A CN202111090238 A CN 202111090238A CN 113895906 A CN113895906 A CN 113895906A
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- coal
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- shell
- vibration
- bin
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- 239000003245 coal Substances 0.000 title claims abstract description 116
- 239000000463 material Substances 0.000 title claims abstract description 60
- 238000005303 weighing Methods 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 6
- 241000251131 Sphyrna Species 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 7
- 238000004146 energy storage Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 firstly Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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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
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
- B65D88/66—Large containers characterised by means facilitating filling or emptying preventing bridge formation using vibrating or knocking devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/48—Arrangements of indicating or measuring devices
-
- 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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
-
- 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
-
- 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
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigging Conveyors (AREA)
Abstract
The invention provides a vibration material conveying channel for a coal feeder capable of preventing coal blockage, which comprises a coal feeder shell, wherein the feed end of the coal feeder shell is connected with a material conveying pipe, the outer part of the material conveying pipe is sequentially provided with a first rapping device and a power device from top to bottom, and the inner part of the material conveying pipe is sequentially provided with a loosening device and a second rapping device from inside to outside; the conveying pipe comprises a coal dropping bin fixed at the top end of the coal feeding machine shell and a conical feeding bin fixed on the upper surface of the coal dropping bin; the first rapping device comprises a plurality of fixed seats fixed on the outer surface of the conical feeding bin, a vibrating air hammer fixed on the surface of one side of the fixed seats, which is far away from the conical feeding bin, and a telescopic rod fixed on a shell of a hammerhead of the vibrating air hammer; the loosening device comprises a vibration lining plate fixed on the telescopic rod shell and a plurality of ultrasonic detectors inserted in the conical feeding bin shell. The invention can simultaneously generate vibration from the inside and the outside of the material conveying pipe so as to facilitate the conveying of materials.
Description
Technical Field
The invention mainly relates to the technical field of coal conveying systems, in particular to a vibration conveying channel for a coal feeder capable of preventing coal blockage.
Background
In the coal conveying system, a coal feeder is needed to convey coal, and the coal feeder conveys the coal through a conveying channel.
According to the utility model provides a coal feeder for thermal power plant that patent document with application number CN201520623019.1 knows, this coal feeder includes the shell, and a support, the deironing transmission band, transmission band and bunker weigh, the bottom of shell is equipped with the seat leg, the inside deironing transmission band at the shell sets up in the transmission band upper left side of weighing, the deironing transmission band is a closed return circuit with the transmission band of weighing, the top deironing transmission band of shell left side upper portion still be equipped with into coal mouthful, it is connected with the bunker that is supported by the support frame through the conveying pipeline to advance coal mouthful, the bunker include the bunker that advances that is the frustum of an inverted cone shape, transition storehouse and the bunker that falls. When pulverized coal is thrown onto the deironing conveying belt from the coal inlet, under the action of the electric vibrator, scrap iron and screws in the pulverized coal are adsorbed by magnets on the deironing conveying belt and cannot fall onto the weighing conveying belt, the quality of the pulverized coal is guaranteed, the coal bunker consists of a coal feeding bunker, a transition bunker and a coal falling bunker, the automatic loosening function of the coal bunker is increased, and bin wall vibrators are mounted on the coal feeding bunker and the transition bunker, so that the overall flow performance of the coal bunker is improved.
However, the above coal feeder still has drawbacks, for example, although the above coal feeder can perform magnetic separation on coal to improve the overall flow performance of the coal bunker, the coal blockage phenomenon occurs in the feed passage of the above coal feeder due to moisture in the coal, thereby affecting the use of the coal feeder.
Disclosure of Invention
The invention mainly provides a vibration material conveying channel for a coal feeder for preventing coal blockage, which is used for solving the technical problems in the background technology.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a vibration material conveying channel for a coal feeder capable of preventing coal blockage comprises a coal feeder shell, wherein a material conveying pipe is connected to the material feeding end of the coal feeder shell, a first rapping device and a power device are sequentially arranged outside the material conveying pipe from top to bottom, a loosening device and a second rapping device are sequentially arranged inside the material conveying pipe from inside to outside, the driving end of the loosening device is connected with the execution end of the first rapping device, and the driving end of the second rapping device is connected with the execution end of the power device;
the conveying pipe comprises a coal dropping bin fixed at the top end of the coal feeder shell and a conical feeding bin fixed on the upper surface of the coal dropping bin;
the first rapping device comprises a plurality of fixed seats fixed on the outer surface of the conical feeding bin, a vibrating air hammer fixed on the surface of one side, away from the conical feeding bin, of the fixed seats, and a telescopic rod fixed on a hammer head shell of the vibrating air hammer;
the loosening device comprises a vibration lining plate fixed on a shell at one end inside the conical feeding bin, wherein the telescopic rod extends to the vibration lining plate, and a plurality of ultrasonic detectors are inserted into the vibration lining plate on the shell of the conical feeding bin in a staggered mode.
Furthermore, the first rapping device further comprises a leakage-proof pipe which is sleeved on the telescopic rod and extends to one end inside the conical feeding bin, the leakage-proof pipe is fixed on the inner surface of the conical feeding bin, a chamfer is arranged at the bottom end of the leakage-proof pipe, the leakage-proof pipe passes through the chamfer on the shell of the leakage-proof pipe, and the leakage-proof pipe is overlarge in upward inclination angle, so that the material flows out along the gap between the leakage-proof pipe and the telescopic rod.
Further, power device including alternate in the annular slide rail shell of coal bunker bottom, and with the inner wall sliding connection's of annular slide rail shell awl ring gear, the one end of awl ring gear runs through in proper order the casing of annular slide rail shell and coal bunker extends to the inside of coal bunker, the awl ring gear with second rapping device's drive end is connected, provides the support for the awl ring gear through annular slide rail shell, and when the awl ring gear rotated, drives second rapping device through the awl ring gear and carries out work.
Furthermore, power device is still including being fixed in the bearing plate of coal breakage storehouse surface is fixed in the motor of bearing plate upper surface, and be fixed in the bevel gear of motor output shaft surface, bevel gear extends to the inside of annular slide rail shell with the bevel gear ring meshes mutually, bevel gear's outside cover is equipped with dustproof shell, dustproof shell is fixed in the upper surface of annular slide rail shell drives its output shaft through the motor and goes on rotatoryly, drives the bevel gear ring through bevel gear and rotates.
Furthermore, the external surface of awl ring gear is fixed with a plurality of teeth of a cogwheel, the awl ring gear passes through the teeth of a cogwheel and a plurality of gear meshes mutually, and is a plurality of the gear all through the pivot with the inner wall surface of annular slide rail shell rotates and is connected, meshes mutually through the teeth of a cogwheel of a plurality of gears and awl ring gear surface to make the awl ring gear card between a plurality of gears, accomplish the installation of awl ring gear.
Furthermore, the second rapping device comprises an extrusion assembly connected with the execution end of the power device and a plurality of rapping assemblies connected with the execution end of the extrusion assembly, the extrusion assembly comprises a rotating ring fixed on one end of the bevel gear ring extending to the inner end of the coal bunker and a pushing column fixed on the upper surface and the lower surface of the rotating ring, the pushing column is driven by the rotating ring to rotate by taking the axis of the rotating ring as a rotation center, and the rapping hammer is pushed to start working through the revolution of the pushing column.
Furthermore, a conical pushing head is fixed at one end, away from the rotating ring, of each pushing column, and the inclined surface of each pushing head slides on the inclined surface of the knocking hammer, so that the knocking hammer is driven to be away from the conical feeding bin.
Further, strike the subassembly including being fixed in every in proper order from top to bottom vibrate the first backup pad and the second backup pad of welt bottom, and be fixed in the spring of vibration welt side surface is kept away from to first backup pad and second backup pad, every the one end that the spring is close to coal breakage storehouse inner wall surface all is fixed with strikes the hammer, strikes the hammer and returns original operating position through the energy storage of spring fast to utilize to strike the hammer and strike the bulkhead in toper feeding storehouse.
Further, the one end that vibration welt was kept away from to first backup pad and second backup pad all is equipped with the chamfer, and two hammer orientation differences of knocking to in promoting the post and promoting two hammer and keep away from toper feeding storehouse.
Furthermore, the inside of the coal feeder shell is sequentially fixed with a weighing belt and a conveying belt from top to bottom, and a PLC (programmable logic controller) connected with a weight sensor in the weighing belt controls an electromagnetic valve of the vibration air hammer to work, so that the vibration air hammer is controlled to work, and materials are conveyed through the conveying belt.
Compared with the prior art, the invention has the beneficial effects that:
firstly, the invention can simultaneously generate vibration from the inside and the outside of the material conveying pipe so as to be convenient for conveying materials, and specifically comprises the following steps: constantly survey the inside material chute blockage position in toper feeding storehouse through ultrasonic detector to open the vibration air hammer in chute blockage position and dredge the material, here simultaneously, the tup through vibration air hammer drives the telescopic link and slides on toper feeding storehouse, drives the vibration welt vibration through the telescopic link, thereby constantly promotes the material in the toper feeding storehouse and moves, with help material whereabouts.
Secondly, the invention can push the materials in the conveying pipe and the materials adhered to the inner wall of the conveying pipe to move so as to facilitate the conveying of the materials, and the invention specifically comprises the following steps: promote the post and promote the inclined plane of head through the toper and slide on the inclined plane of rapping hammer to the toper feeding storehouse is kept away from to the drive rapping hammer, and the rapping hammer returns original operating position through the energy storage of spring fast, thereby utilizes and strikes the bulkhead of toper feeding storehouse to strike the hammer, drives the vibration welt vibration through the telescopic link, thereby constantly promotes the material in the toper feeding storehouse and moves.
The present invention will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 is a top view of the present invention;
FIG. 6 is a cross-sectional view of the annular slide rail housing of the present invention;
FIG. 7 is an enlarged view of the structure in area A of FIG. 2;
fig. 8 is an enlarged view of the structure of region a in fig. 3.
In the figure: 10. a coal feeder housing; 20. a delivery pipe; 21. a coal dropping bin; 22. a conical feed bin; 30. a first rapping device; 31. a fixed seat; 32. vibrating the air hammer; 33. a telescopic rod; 34. a leakage-proof pipe; 40. a power plant; 41. an annular slide rail housing; 42. a conical gear ring; 421. gear teeth; 422. a gear; 43. a pressure bearing plate; 44. a motor; 45. a bevel gear; 46. a dust-proof shell; 50. a loosening device; 51. vibrating the liner plate; 52. an ultrasonic detector; 60. a second rapping device; 61. an extrusion assembly; 611. a rotating ring; 612. pushing the column; 613. a conical pusher head; 62. a knocking component; 621. a first support plate; 622. a second support plate; 623. a spring; 624. knocking hammer.
Detailed Description
In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
In an embodiment, referring to fig. 1 to 8, a vibration material conveying channel for a coal feeder for preventing coal blockage includes a coal feeder housing 10, a material conveying pipe 20 is connected to a material feeding end of the coal feeder housing 10, a first rapping device 30 and a power device 40 are sequentially arranged outside the material conveying pipe 20 from top to bottom, a loosening device 50 and a second rapping device 60 are sequentially arranged inside the material conveying pipe 20 from inside to outside, a driving end of the loosening device 50 is connected to an execution end of the first rapping device 30, and a driving end of the second rapping device 60 is connected to an execution end of the power device 40;
the conveying pipe 20 comprises a coal dropping bin 21 fixed at the top end of the coal feeder shell 10 and a conical feeding bin 22 fixed on the upper surface of the coal dropping bin 21;
the first rapping device 30 comprises a plurality of fixed seats 31 fixed on the outer surface of the conical feeding bin 22, a vibrating air hammer 32 fixed on the surface of one side of the fixed seats 31, which is far away from the conical feeding bin 22, and an expansion link 33 fixed on the hammer head shell of the vibrating air hammer 32;
the loosening device 50 comprises a vibration lining plate 51 fixed on a shell at one end of the telescopic rod 33 extending into the conical feeding bin 22, and a plurality of ultrasonic detectors 52 inserted in the shell of the conical feeding bin 22, wherein the plurality of ultrasonic detectors 52 and the plurality of vibration lining plates 51 are arranged in a staggered manner;
it should be noted that, in this embodiment, the coal hopper material is received by the tapered feeding bin 22, the material in the tapered feeding bin 22 enters the coal feeder housing 10 through the coal dropping bin 21 by its own weight, the material is conveyed to the outside through the weighing belt 11 and the conveying belt 12 in the coal feeder housing 10, in the process, the tapered feeding bin 22 is knocked by the vibrating air hammer 32 to assist the material in the tapered feeding bin 22 to fall down, when the moisture-containing material is bonded by moisture, the coal blockage position of the material in the tapered feeding bin 22 is continuously detected by the ultrasonic detector 52, so that the vibrating air hammer 32 in the coal blockage direction is opened to dredge the material, at the same time, the hammer head of the vibrating air hammer 32 drives the telescopic rod 33 to slide on the tapered feeding bin 22, the telescopic rod 33 drives the vibrating lining plate 51 to vibrate, so as to push the material in the tapered feeding bin 22 to move continuously, to assist the material in falling.
Specifically, please refer to fig. 2 and 4 again, the first rapping device 30 further comprises a leakage-proof pipe 34 sleeved on the telescopic rod 33 and extending to one end inside the tapered feeding bin 22, the leakage-proof pipe 34 is fixed on the inner surface of the tapered feeding bin 22, and a chamfer is arranged at the bottom end of the leakage-proof pipe 34;
it should be noted that, in this embodiment, the leakage-proof pipe 34 prevents the material from flowing out along the gap between the tapered feeding bin 22 and the telescopic rod 33, which causes pollution to the outside, and the leakage-proof pipe 34 passes through the chamfer on the casing, and the upward inclination of the leakage-proof pipe 34 is too large, which causes the material to flow out along the gap between the leakage-proof pipe 34 and the telescopic rod 33.
Specifically, please refer to fig. 2, 3, 6 and 7 with more emphasis, the power device 40 includes an annular slide rail shell 41 inserted into the bottom end of the coal dropping bunker 21, and a bevel gear ring 42 slidably connected to the inner wall of the annular slide rail shell 41, one end of the bevel gear ring 42 sequentially penetrates through the annular slide rail shell 41 and the casing of the coal dropping bunker 21 to extend into the coal dropping bunker 21, the bevel gear ring 42 is connected to the driving end of the second rapping device 60, the power device 40 further includes a pressure bearing plate 43 fixed to the outer surface of the coal dropping bunker 21, a motor 44 fixed to the upper surface of the pressure bearing plate 43, and a bevel gear 45 fixed to the outer surface of the output shaft of the motor 44, the bevel gear 45 extends into the interior of the annular slide rail shell 41 to be engaged with the bevel gear ring 42, a dust-proof shell 46 is sleeved outside the bevel gear 45, the dust-proof shell 46 is fixed to the upper surface of the annular slide rail shell 41, a plurality of gear teeth 421 are fixed on the outer surface of the bevel gear ring 42, the bevel gear ring 42 is meshed with a plurality of gears 422 through the gear teeth 421, and the gears 422 are rotatably connected with the inner wall surface of the annular slide rail shell 41 through rotating shafts;
it should be noted that, in this embodiment, the annular slide rail shell 41 provides a support for the bevel gear ring 42, and when the bevel gear ring 42 rotates, the bevel gear ring 42 drives the second rapping device 60 to operate;
further, the motor 44 drives the bevel gear 45 on the output shaft thereof to rotate, and the bevel gear 45 drives the bevel gear ring 42 to rotate;
further, the installation of the bevel ring gear 42 is completed by the plurality of gears 422 being engaged with the gear teeth 421 on the outer surface of the bevel ring gear 42, so that the bevel ring gear 42 is caught between the plurality of gears 422.
Specifically, please refer to fig. 2, 3, 7 and 8, wherein the second rapping device 60 comprises a pressing assembly 61 connected to the actuating end of the power device 40, and a plurality of rapping assemblies 62 connected to the actuating end of the pressing assembly 61, the pressing assembly 61 comprises a rotating ring 611 fixed to one end of the tapered ring 42 extending into the coal bunker 21, and pushing posts 612 fixed to the upper and lower surfaces of the rotating ring 611, a tapered pushing head 613 is fixed to one end of each pushing post 612 away from the rotating ring 611, the rapping assemblies 62 comprise a first supporting plate 621 and a second supporting plate 622 fixed to the bottom end of each vibrating liner 51 from top to bottom, and springs 623 fixed to the side surfaces of the first supporting plate 621 and the second supporting plate 622 away from the vibrating liner 51, and rapping weights 624 are fixed to one ends of the springs 623 close to the inner wall surface of the coal bunker 21, chamfers are arranged at the ends, far away from the vibration lining plate 51, of the first supporting plate 621 and the second supporting plate 622, and a weighing belt 11 and a conveying belt 12 are sequentially fixed inside the coal feeder shell 10 from top to bottom;
in this embodiment, the rotating ring 611 is driven to rotate by the rotation of the bevel ring 42, the pushing column 612 is driven to rotate by the rotating ring 611 with the axis of the rotating ring 611 as the rotation center, and the knocking hammer 624 is driven to start working by the revolution of the pushing column 612;
further, the pushing column 612 slides on the inclined surface of the knocking hammer 624 through the inclined surface of the tapered pushing head 613, so as to drive the knocking hammer 624 away from the tapered feeding bin 22;
further, when the pushing column 612 revolves around the axis of the rotating ring 611, the pushing column 612 slides on the inclined surface of the knocking hammer 624 through the inclined surface of the tapered pushing head 613, so as to drive the knocking hammer 624 to be away from the tapered feeding bin 22, and the knocking hammer 624 quickly returns to the original working position through the energy storage of the spring 623, so as to knock the bin wall of the tapered feeding bin 22 by using the knocking hammer 624;
further, since the knocking hammers 624 sequentially arranged from top to bottom are respectively connected with the first supporting plate 621 and the second supporting plate 622 through the springs 623, and chamfers are respectively arranged on the first supporting plate 621 and the second supporting plate 622, the two chamfers have different orientations, so that the two knocking hammers 624 have different orientations, and the pushing column 612 can push the two knocking hammers 624 to be far away from the tapered feeding bin 22;
further, the material entering the inside of the coal feeder housing 10 is weighed through the weighing belt 11, so that when the weighing belt 11 detects that the weight of the material is abnormal, the solenoid valve of the vibration air hammer 32 is controlled to work through the PLC controller connected with the weight sensor in the weighing belt 11, so as to control the vibration air hammer 32 to work, and the material is conveyed through the conveying belt 12.
The specific operation mode of the invention is as follows:
when the vibration material conveying channel is used for conveying coal materials, firstly, coal hopper materials are received through the conical feeding bin 22, the materials in the conical feeding bin 22 enter the coal feeder shell 10 through the coal falling bin 21 by means of self weight, the materials are conveyed to the outside through the weighing belt 11 and the conveying belt 12 in the coal feeder shell 10, and in the process, the conical feeding bin 22 is knocked through the vibration air hammer 32 to assist the materials in the conical feeding bin 22 to fall;
when the water-containing materials are bonded due to moisture, the ultrasonic detector 52 continuously detects the coal blockage position of the materials in the conical feeding bin 22, so that the vibration air hammer 32 in the coal blockage direction is opened to dredge the materials, meanwhile, the hammer head of the vibration air hammer 32 drives the telescopic rod 33 to slide on the conical feeding bin 22, and the telescopic rod 33 drives the vibration lining plate 51 to vibrate, so that the materials in the conical feeding bin 22 are continuously pushed to move, and the materials are helped to fall;
the rotating ring 611 is driven to rotate by the rotation of the bevel gear ring 42 in the power device 40, the pushing column 612 is driven by the rotating ring 611 to rotate by taking the axis of the rotating ring 611 as a rotating center, so that the inclined surface of the conical pushing head 613 slides on the inclined surface of the knocking hammer 624, the knocking hammer 624 is driven to be far away from the conical feeding bin 22, the knocking hammer 624 quickly returns to the original working position through the energy storage of the spring 623, and the bin wall of the conical feeding bin 22 is knocked by the knocking hammer 624.
The invention is described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the above-described embodiments, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (10)
1. A vibration material conveying channel for a coal feeder capable of preventing coal blockage comprises a coal feeder shell (10), and is characterized in that the feed end of the coal feeder shell (10) is connected with a material conveying pipe (20), the outside of the material conveying pipe (20) is sequentially provided with a first rapping device (30) and a power device (40) from top to bottom, the inside of the material conveying pipe (20) is sequentially provided with a loosening device (50) and a second rapping device (60) from inside to outside, the driving end of the loosening device (50) is connected with the execution end of the first rapping device (30), and the driving end of the second rapping device (60) is connected with the execution end of the power device (40);
the conveying pipe (20) comprises a coal dropping bin (21) fixed at the top end of the coal supply machine shell (10) and a conical feeding bin (22) fixed on the upper surface of the coal dropping bin (21);
the first rapping device (30) comprises a plurality of fixed seats (31) fixed on the outer surface of the conical feeding bin (22), a vibrating air hammer (32) fixed on the surface of one side, away from the conical feeding bin (22), of the fixed seats (31), and a telescopic rod (33) fixed on a hammer head shell of the vibrating air hammer (32);
the loosening device (50) comprises a vibration lining plate (51) fixed on one end shell inside the conical feeding bin (22) and a plurality of ultrasonic detectors (52) inserted into the shell of the conical feeding bin (22), wherein the expansion rod (33) extends to the vibration lining plate, and the ultrasonic detectors (52) and the vibration lining plate (51) are arranged in a staggered mode.
2. The vibration conveying channel for the coal feeder capable of preventing the coal blockage according to claim 1, wherein the first rapping device (30) further comprises a leakage-proof pipe (34) sleeved on the telescopic rod (33) and extending to one end inside the conical feeding bin (22), the leakage-proof pipe (34) is fixed on the inner surface of the conical feeding bin (22), and the bottom end of the leakage-proof pipe (34) is provided with a chamfer.
3. The vibration conveying channel for the coal feeder capable of preventing coal blockage according to claim 2, wherein the power device (40) comprises an annular slide rail shell (41) inserted at the bottom end of the coal dropping bin (21), and a conical tooth ring (42) slidably connected with the inner wall of the annular slide rail shell (41), one end of the conical tooth ring (42) sequentially penetrates through the annular slide rail shell (41) and the shell of the coal dropping bin (21) and extends to the inside of the coal dropping bin (21), and the conical tooth ring (42) is connected with the driving end of the second rapping device (60).
4. The vibration conveying channel for the coal feeder capable of preventing the coal blockage according to claim 3, wherein the power device (40) further comprises a bearing plate (43) fixed on the outer surface of the coal dropping bin (21), a motor (44) fixed on the upper surface of the bearing plate (43), and a bevel gear (45) fixed on the outer surface of an output shaft of the motor (44), the bevel gear (45) extends to the inside of the annular slide rail shell (41) to be meshed with the bevel gear ring (42), a dustproof shell (46) is sleeved on the outside of the bevel gear (45), and the dustproof shell (46) is fixed on the upper surface of the annular slide rail shell (41).
5. The vibratory feed delivery passage for a coal feeder for preventing coal clogging as claimed in claim 4, wherein a plurality of gear teeth (421) are fixed to an outer surface of said conical ring gear (42), said conical ring gear (42) is engaged with a plurality of gears (422) through said gear teeth (421), and each of said plurality of gears (422) is rotatably connected to an inner wall surface of said annular slide rail housing (41) through a rotating shaft.
6. The vibratory feed passage as set forth in claim 5, wherein said second rapping device (60) comprises a pressing member (61) connected to an actuating end of said power unit (40), and a plurality of rapping members (62) connected to an actuating end of said pressing member (61), said pressing member (61) comprising a rotating ring (611) fixed to an end of said tapered ring (42) extending into an interior of said bunker (21), and pushing posts (612) fixed to an upper surface and a lower surface of said rotating ring (611).
7. The vibratory feed passage of a coal feeder for preventing coal clogging as set forth in claim 6, wherein each of said pushing cylinders (612) has a tapered pushing head (613) fixed to an end thereof remote from said rotating ring (611).
8. The vibratory conveying channel for the coal feeder for preventing the coal blockage as recited in claim 7, wherein the knocking assembly (62) comprises a first supporting plate (621) and a second supporting plate (622) which are sequentially fixed at the bottom end of each vibratory scaleboard (51) from top to bottom, and springs (623) fixed on the side surfaces of the first supporting plate (621) and the second supporting plate (622) far away from the vibratory scaleboard (51), wherein a knocking hammer (624) is fixed at one end of each spring (623) close to the inner wall surface of the coal dropping bunker (21).
9. The vibration conveying passage for a coal feeder for preventing coal clogging as claimed in claim 1, wherein said first support plate (621) and said second support plate (622) are chamfered at ends thereof remote from said vibration liner (51).
10. The vibratory feed chute for a coal feeder for preventing coal clogging as set forth in claim 1, wherein a weighing belt (11) and a conveyor belt (12) are fixed to the inside of said coal feeder housing (10) in this order from the top down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111090238.4A CN113895906A (en) | 2021-09-17 | 2021-09-17 | Vibration material conveying channel for coal feeder capable of preventing coal blockage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111090238.4A CN113895906A (en) | 2021-09-17 | 2021-09-17 | Vibration material conveying channel for coal feeder capable of preventing coal blockage |
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| CN113895906A true CN113895906A (en) | 2022-01-07 |
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| CN202111090238.4A Pending CN113895906A (en) | 2021-09-17 | 2021-09-17 | Vibration material conveying channel for coal feeder capable of preventing coal blockage |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114180303A (en) * | 2022-01-23 | 2022-03-15 | 何佳 | Square brick arrangement equipment for building construction |
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