CN112758709B - Dust-protection ore conveying device for mining - Google Patents
Dust-protection ore conveying device for mining Download PDFInfo
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- CN112758709B CN112758709B CN202110039168.3A CN202110039168A CN112758709B CN 112758709 B CN112758709 B CN 112758709B CN 202110039168 A CN202110039168 A CN 202110039168A CN 112758709 B CN112758709 B CN 112758709B
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- hopper
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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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- 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
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/02—Belt- or chain-engaging elements
- B65G23/04—Drums, rollers, or wheels
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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
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/22—Arrangements or mountings of driving motors
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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
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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
- 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
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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
- B65G69/04—Spreading out the materials conveyed over the whole surface to be loaded; Trimming heaps of loose materials
- B65G69/0416—Spreading out the materials conveyed over the whole surface to be loaded; Trimming heaps of loose materials with scraping belts or chains
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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
- B65G69/12—Sieving bulk materials during loading or unloading
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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
- B65G69/185—Preventing escape of dust by means of non-sealed systems
- B65G69/186—Preventing escape of dust by means of non-sealed systems with aspiration means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The invention provides a dust-proof ore conveying device for mining, which comprises a hopper, a conveyor and a bracket, wherein an inclined plate is welded on one side of the hopper, an air drum is welded on the inclined plate, a top cover is welded on the top of the air drum, a clamping cover is welded on the bottom of one side of the hopper, a first roller and a second roller are installed on the bracket, clamping plates are welded on two sides of the hopper, a third roller is installed on the clamping plates, a support plate is welded on the inner wall of the top of the clamping cover, the dust-proof ore conveying device for mining can drop all ores to the middle part of the conveyor belt, avoids the falling points of the ores on the conveyor belt from deviating, prevents the conveyor belt from deviating, can buffer by using small ores, prevents large ores from directly hitting the conveyor belt, protects the safety of the conveyor belt and the second roller, and prevents the conveyor belt from being blocked due to excessive ore quantity by using a scraper to push the ores, the operation of guarantee conveyer belt is applicable to the long-range transport of ore and uses.
Description
Technical Field
The invention relates to the technical field of ore conveying equipment, in particular to a dust-proof ore conveying device for mine exploitation.
Background
In ore mining operation, in order to facilitate ore transportation, the mined ore needs to be conveyed outwards from a mining position by using ore conveying equipment, the invention patent with the patent application number of CN201310019855.4 discloses multi-station full-automatic ore conveying equipment, the conventional ore conveying equipment basically has the advantages of long continuous working time, high ore conveying speed, large ore conveying amount, convenience in maintenance and overhaul, firm structure, long service life and the like, and can meet the use requirement of ore remote conveying, however, for the conventional ore conveying equipment, on one hand, when the falling point of the ore on a conveyor belt deviates to one side during the remote conveying of the ore, the tensile force of the conveyor belt deviates to the other side, the conveyor belt is easy to deviate to the other side after long-time operation, so that one side of the conveyor belt extrudes a bracket, and the conveying energy consumption is increased, and increase the wearing and tearing of conveyer belt, reduce the life of conveyer belt, on the other hand, when adding the conveyer belt with the ore through the hopper, cause massive ore directly to fall on the conveyer belt easily, and then pound the backing roll of conveyer belt and base bad easily, be unfavorable for the safety of guarantee transfer apparatus, on the one hand again, when using the middle part that spacing equipment guarantee ore fell the conveyer belt, when the volume that the ore drops into is more, cause the ore card easily between conveyer belt and spacing equipment, and then be unfavorable for the operation of guarantee conveyer belt.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a dust-proof ore conveying device for mining, which is used for solving the problems in the background technology.
In order to realize the purpose, the invention is realized by the following technical scheme: a dust-proof ore conveying device for mining comprises a hopper, a conveyor and a support, wherein the hopper and the conveyor are both arranged on the support, the hopper is arranged at the top of the conveyor, an inclined plate is welded at one side of the hopper, an air duct is welded on the inclined plate, a top cover is welded at the top of the air duct, a clamping cover is welded at the bottom of one side of the hopper, a first roller and a second roller are arranged on the support, clamping plates are welded at two sides of the hopper, a third roller is arranged on the clamping plates, a supporting plate is welded on the inner wall of the top of the clamping cover, a fourth roller is arranged on the supporting plate, a first gear is welded at one side of the fourth roller, a second gear is clamped at the top of the first gear, a belt is sleeved at the outer side of the fourth roller, a scraper plate is arranged at the outer side of the belt through a bolt, and a press switch is arranged at the inner side of the belt, the fan is characterized in that a first motor is installed on one side of the second gear, a fan is installed on the inner wall of the air duct through a bolt, a filter screen is welded at the bottom of the air duct, fan blades are installed at the bottom of the filter screen, an opening is formed in the inner wall of the air duct, and a switch is installed on one side of the hopper through a bolt.
In a preferred embodiment of the present invention, the switch is connected to the conveyor and the blower via wires, the push switch is connected to the motor via wires, and the push switch is mounted on the support plate via a link.
As a preferred embodiment of the present invention, the conveyor includes a conveyor belt, rollers five and a motor two, the rollers five are mounted at two ends of the bracket through rotating shafts, one side of the rollers five is mounted on an output shaft of the motor two through bolts, and the conveyor belt is sleeved on outer side of the two rollers five.
As a preferred embodiment of the present invention, the first roller and the second roller are both mounted on the bracket through a rotating shaft, the top of one end of the conveyor belt is clamped on the top of the second roller, the bottom of the conveyor belt and the top of the other side of the conveyor belt are clamped on the top of the first roller, and the second rollers are densely distributed at the bottom of the hopper.
In a preferred embodiment of the present invention, the number of the clamping plates is 2, the distance between one side of the bottom of the two clamping plates is larger than the distance between the other side of the bottom of the two clamping plates, and the two clamping plates are symmetrically distributed on the top of the conveyor.
As a preferred embodiment of the present invention, both ends of the third drum are mounted on the clamping plates through rotating shafts, and the space between the third drums gradually increases downward.
As a preferred embodiment of the present invention, two ends of the four rollers are mounted on the support plate through the rotating shaft, the belt is sleeved on the outer sides of the two rollers, the two gears are mounted on the output shaft of the first motor through the bolts, the first gear is meshed with the second gear, and the first motor is mounted on the support plate through the bolts.
As a preferred embodiment of the present invention, the fan blade is installed at the center of the filter screen through a rotating shaft, the top of the fan blade is clamped at the bottom of the filter screen, and the top cover is welded at the top of the air duct through a support rod.
In a preferred embodiment of the present invention, one end of the port is clamped outside the filter screen, and the other end of the port passes through the air duct and extends to the bottom of the inclined plate.
In a preferred embodiment of the present invention, the number of the drum four is 4, the number of the belt is 2, and the horizontal angle of the belt is smaller than the maximum stacking angle of ore.
Compared with the prior art, the invention has the following beneficial effects:
1. when the dust-proof ore conveying device is used for mine opening, ores are poured into a hopper, the ores with the particle sizes smaller than the distance between the three rollers pass through the three rollers and fall on the inclined plane on the right side of the hopper, fall on a conveying belt through the inclined plane and are conveyed leftwards by the conveying belt, the ores with large particle sizes move leftwards through the three rollers, the ores pass through the three rollers and fall on clamping plates when the gaps between the three rollers are larger than the particle sizes of the ores when the ores move to the third rollers, the ores roll on the conveying belt through the clamping plates, the distance between the bottoms of the two clamping plates is gradually increased from left to right, the small ores fall through the small distance on the left sides of the bottoms of the two clamping plates, the ores are limited by the two clamping plates and fall on the middle part of the conveying belt, the large ores fall on the conveying belt through the distance on the right sides of the two clamping plates, the large ores are limited by the two clamping plates and fall on the middle part of the conveying belt, so that all the ores can be effectively conveyed in the middle part of the conveying belt, avoid ore to appear the off normal at the falling point on the conveyer belt, and then ensure the stress balance of conveyer belt effectively, prevent that the skew from appearing in the conveyer belt, ensure that the conveyer belt transports the operation to the safety of ore.
2. When the dustproof ore conveying device for mine opening is used, ore with the particle size smaller than the distance between the three rollers passes through the three rollers and falls on the inclined plane on the right side of the hopper, falls on the conveying belt through the inclined plane and is conveyed leftwards by the conveying belt, ore with large particle size moves leftwards through the three rollers until the gap between the three rollers is larger than the particle size of the ore, the ore passes through the three rollers and falls on the clamping plate, rolls on the conveying belt through the clamping plate, small crushed ore quickly falls on the top of the conveying belt through the gap between the three rollers on the top and is conveyed leftwards by the conveying belt, when large ore moves leftwards and downwards from the three rollers, the falling speed of the large ore is reduced due to the impact of the three rollers, the small crushed ore falls on the conveying belt to serve as a buffer layer, the large ore downwards falls on the top of the small crushed ore, and the small crushed ore can be effectively utilized for buffering, prevent that bold ore from directly pounding to the conveyer belt, avoid conveyer belt and cylinder two to be pounded, protect the safety of conveyer belt and cylinder two, can utilize the roll of garrulous little ore restriction bold ore again, avoid the bold ore because of continuing to roll and cause the weight of the ore of the both sides of conveyer belt inconsistent.
3. When the dust-proof ore conveying device is used in mine development, when more ores are on the conveying belt, when the height of the ore is larger than the distance from the belt to the conveyor belt, the ore is pressed upwards to the belt, so that the belt presses the press switch upwards to turn on the press switch, the motor can drive the gear II to rotate, the gear II drives the roller IV to rotate through the meshing with the gear I, thereby leading the four rollers to drive the bottom of the belt and the scraper to move from right to left, leading the moving speed of the belt to be higher than that of the conveyor belt, further utilizes the scraper on the belt to push the ore to the right, prevents the conveyor belt from being blocked due to excessive ore, ensures the running of the conveyor belt, the top surface of the ore can be scraped by utilizing the scraper, so that the ore is prevented from collapsing during conveying, and the ore is prevented from falling out of the conveyor belt.
Drawings
Fig. 1 is a schematic structural view of a dust-proof ore conveying device for mining according to the present invention;
fig. 2 is a sectional view of a hopper of the dust-proof ore-transporting apparatus for mining according to the present invention;
FIG. 3 is a side cross-sectional view of a card cover of a dust-proof ore delivery apparatus for mining according to the present invention;
FIG. 4 is a schematic structural view of a hopper of the dust-proof ore conveying device for mining according to the present invention;
in the figure: 1. a hopper; 2. a conveyor; 3. a support; 4. an air duct; 5. a top cover; 6. a clamping cover; 7. a first roller; 8. a second roller; 9. a sloping plate; 10. a splint; 11. a third roller; 12. a support plate; 13. a fourth roller; 14. a first gear; 15. a second gear; 16. a belt; 17. a squeegee; 18. a push switch; 19. a first motor; 20. a fan; 21. filtering with a screen; 22. a fan blade; 23. a port; 24. and (4) switching.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a dust-protection ore delivery device for mining which characterized in that: the automatic feeding device comprises a hopper 1, a conveyor 2 and a support 3, wherein the hopper 1 and the conveyor 2 are both installed on the support 3, the hopper 1 is arranged at the top of the conveyor 2, an inclined plate 9 is welded at one side of the hopper 1, an air duct 4 is welded on the inclined plate 9, a top cover 5 is welded at the top of the air duct 4, a clamping cover 6 is welded at the bottom of one side of the hopper 1, a first roller 7 and a second roller 8 are installed on the support 3, clamping plates 10 are welded at two sides of the hopper 1, a third roller 11 is installed on the clamping plates 10, a support plate 12 is welded on the inner wall of the top of the clamping cover 6, a fourth roller 13 is installed on the support plate 12, a first gear 14 is welded at one side of the fourth roller 13, a second gear 15 is clamped at the top of the first gear 14, a belt 16 is sleeved at the outer side of the fourth roller 13, and a scraper 17 is installed at the outer side of the belt 16 through bolts, the inboard of belt 16 is provided with press switch 18, motor 19 is installed to one side of two 15 gears, install fan 20 through the bolt on the inner wall of dryer 4, the bottom welding of dryer 4 has filter screen 21, fan blade 22 is installed to filter screen 21's bottom, opening 23 has been seted up on dryer 4's the inner wall, switch 24 is installed through the bolt to one side of hopper 1, can utilize top cap 5 effectively to shelter from the rainwater for dryer 4, prevents to drench fan 20, ensures fan 20's work safety.
In a preferred embodiment of the present invention, the switch 24 is connected to the conveyor 2 and the blower 20 through wires, the push switch 18 is connected to the wire motor 19, and the push switch 18 is mounted on the support plate 12 through a link.
As a preferred embodiment of the invention, the conveyor 2 comprises a conveyor belt, five rollers and a second motor, the five rollers are mounted at two ends of the bracket through rotating shafts, one side of the five rollers is mounted on an output shaft of the second motor through bolts, the conveyor belt is sleeved at the outer sides of the five rollers, the conveyor 2 can be opened through a switch 24, so that the top of the conveyor belt moves from right to left, and then ore falling onto the conveyor belt through a hopper is conveyed to left, thereby facilitating long-distance ore conveying operation.
As a preferred embodiment of the invention, the first roller 7 and the second roller 8 are both mounted on the bracket 3 through rotating shafts, the top of one end of the conveyor belt is clamped on the top of the second roller 8, the bottom of the conveyor belt and the top of the other side of the conveyor belt are clamped on the top of the first roller 7, the second rollers 8 are densely distributed at the bottom of the hopper 1, two sides of the top of the conveyor belt can be effectively tilted upwards by using the first roller 7, ore is prevented from being discharged out of the conveyor belt during transportation, the conveyor belt can be supported by using the second roller 8, the conveyor belt is prevented from shaking up and down when the ore falls onto the conveyor belt through the hopper, and the ore is prevented from scattering to the outside of the conveyor belt.
In a preferred embodiment of the present invention, the number of the clamping plates 10 is 2, the distance between one side of the bottom of the two clamping plates 10 is larger than the distance between the other side of the bottom of the two clamping plates 10, and the two clamping plates 10 are symmetrically distributed on the top of the conveyor 2.
In a preferred embodiment of the present invention, both ends of the rollers (11) are mounted on the clamping plates (10) through rotating shafts, the distance between the rollers (11) gradually increases downward, ore is poured into the hopper (1), ore with a particle size smaller than that between the rollers (11) falls on the inclined plane on the right side of the hopper through the rollers (11) and falls on the conveyor belt through the inclined plane, the ore with a large particle size is conveyed leftwards by the conveyor belt, the ore moves leftwards through the rollers (11) until the gap between the rollers (11) is larger than that of the ore, the ore falls on the clamping plates (10) through the rollers (11), the ore rolls on the conveyor belt through the clamping plates (10), on one hand, the distance between the bottoms of the two clamping plates (10) gradually increases from left to right, small ore falls through the small distance on the left side of the bottoms of the two clamping plates (10), and the ore is limited by the two clamping plates (10) and falls on the middle part of the conveyor belt, on the conveyer belt is fallen to the bold ore through the interval on two splint 10 right sides, the bold ore is spacing by two splint 10, fall the middle part of conveyer belt, thereby fall whole ore to the middle part of conveyer belt effectively and transport, avoid the ore to appear the off normal at the point of falling on the conveyer belt, and then guarantee the atress balance of conveyer belt effectively, prevent that the conveyer belt from appearing the skew, guarantee the conveyer belt to the safe operation of transporting of ore, on the other hand, the top of conveyer belt is fallen to the clearance that the garrulous little ore passes through between the cylinder three 11 at top is quick, and transport left by the conveyer belt, when bold ore moves to left below from the cylinder, can slow down its falling speed because of receiving the striking of cylinder three 11, and then make garrulous little ore fall on the conveyer belt as the buffer layer, the bold ore smashes downwards and falls to the top of garrulous little ore, can utilize garrulous little ore to cushion effectively, prevent that bold ore from directly pounding to the conveyer belt, avoid conveyer belt and cylinder two to be pounded, protect the safety of conveyer belt and cylinder two 8, can utilize the roll of garrulous little ore restriction bold ore again, avoid the bold ore to cause the weight of the ore of the both sides of conveyer belt inconsistent because of continuing to roll.
As a preferred embodiment of the present invention, both ends of the four rollers 13 are mounted on the support plate 12 through rotating shafts, the belt 16 is sleeved on the outer sides of the two rollers 13, the second gear 15 is mounted on an output shaft of the first motor 19 through a bolt, the first gear 14 is meshed with the second gear 15, and the first motor 19 is mounted on the support plate 12 through a bolt.
As a preferred embodiment of the present invention, the number of the rollers four 13 is 4, the number of the belts 16 is 2, the horizontal angle of the belts 16 is smaller than the maximum stacking angle of ore, when more ore is on the conveyor belt and the height of the ore is greater than the distance from the belts 16 to the conveyor belt, the ore presses the belts 16 upwards, the belts 16 press the press switches 18 upwards, the press switches 18 are turned on, the first motor 19 can drive the second gear 15 to rotate, the second gear 15 can drive the rollers four 13 to rotate through the engagement with the first gear 14, the rollers four 13 drive the bottoms of the belts 16 and the scrapers 17 to move from right to left, the moving speed of the belts 16 is greater than that of the conveyor belt, the scrapers 17 on the belts 16 are used to push the ore to right, and the conveyor belt is prevented from being stuck due to the excessive amount of ore, the operation of conveyer belt is ensured to can utilize scraper blade 17 to strike off the top surface of ore, prevent that the ore from the situation that collapses appears when transporting, avoid the ore to outwards fall out from the conveyer belt.
As a preferred embodiment of the present invention, the fan blade 22 is installed at the center of the filter screen 21 through a rotating shaft, the top of the fan blade 22 is clamped at the bottom of the filter screen 21, and the top cover 5 is welded at the top of the air duct 4 through a support rod.
As a preferred embodiment of the present invention, one end of the through hole 23 is clamped at the outer side of the filter screen 21, the other end of the through hole 23 penetrates through the air duct 4 and extends to the bottom of the inclined plate 9, a suction force can be generated in the hopper 1 by the fan 20 to suck the dust 1 into the air duct 4, the dust is filtered by the filter screen 21, the air flow blows the fan blade 22 to rotate, so that the top of the fan blade 22 scrapes the dust on the filter screen 21 to the lower outer side until the dust is scraped into the through hole 23 by the fan blade 22 and then is extruded downwards by the dust at the back, so that the dust falls onto the conveyor belt through the through hole 23, the dust generated during charging is prevented from drifting outwards, an air environment is ensured, the filter screen 21 can be cleaned automatically, and manpower consumption is reduced.
The dust-proof ore conveying device for mine opening provides electric energy for all electric equipment through an external power supply, when the dust-proof ore conveying device is used, a conveyor 2 is opened through a switch 24, so that the top of a conveying belt moves from right to left, and then ore falling to the conveying belt through a hopper is conveyed leftwards, long-distance conveying operation of the ore is facilitated, the ore is poured into a hopper 1, the ore with the particle size smaller than the distance between rollers three 11 passes through the rollers three 11 and falls onto the inclined plane on the right side of the hopper, and falls onto the conveying belt through the inclined plane, and is conveyed leftwards by the conveying belt, the ore with the large particle size moves leftwards through the rollers three 11 until the gap between the rollers three 11 is larger than the particle size of the ore, the ore passes through the rollers three 11 and falls onto a clamping plate 10, and rolls onto the conveying belt through the clamping plate 10, on the one hand, the distance between the bottoms of the two clamping plates 10 is gradually increased from left to right, and the small ore falls through the small distance between the bottoms of the two clamping plates 10, the ore is limited by the two clamping plates 10 and falls on the middle part of the conveyor belt, the large ore falls on the conveyor belt through the distance between the right sides of the two clamping plates 10, the large ore is limited by the two clamping plates 10 and falls on the middle part of the conveyor belt, so that all the ore is effectively fallen on the middle part of the conveyor belt to be conveyed, the deviation of the falling point of the ore on the conveyor belt is avoided, the stress balance of the conveyor belt is effectively ensured, the deviation of the conveyor belt is prevented, the safe conveying operation of the conveyor belt to the ore is ensured, on the other hand, the small crushed ore quickly falls on the top of the conveyor belt through the gap between the rollers three 11 at the top and is conveyed leftwards by the conveyor belt, when the large ore moves to the left lower side from the rollers, the falling speed of the small crushed ore is slowed down due to the impact of the rollers three 11, and the small crushed ore falls on the conveyor belt to serve as a buffer layer, the big ore smashes downwards and falls to the top of the small ore, the small ore can be effectively utilized to buffer, the big ore is prevented from directly smashing to the conveyor belt, the conveyor belt and the roller II are prevented from being smashed, the safety of the conveyor belt and the roller II 8 is protected, the rolling of the big ore can be limited by the small ore, the weight inconsistency of the ore on two sides of the conveyor belt due to continuous rolling of the big ore is avoided, when more ore is arranged on the conveyor belt, the ore is enabled to upwards extrude the belt 16 and further the belt 16 upwards extrudes the press switch 18, the press switch 18 is enabled to be opened, the gear II 15 can be driven to rotate through the motor I19, the gear II 15 drives the roller II 13 to rotate through the meshing with the gear I14, and further the roller II 13 drives the bottom of the belt 16 and the scraper 17 to move from right to left, the moving speed of the belt 16 is made to be greater than that of the conveyor belt, so that the scraper 17 on the belt 16 is used for pushing ores to the right, the conveyor belt is prevented from being stuck due to excessive ore amount, the operation of the conveyor belt is guaranteed, the top surface of the ores can be scraped by the scraper 17, the situation that the ores collapse during conveying is prevented, the ores are prevented from falling out of the conveyor belt, in the working process, a fan 20 generates suction force in the hopper 1, the dust 1 is sucked into the wind tube 4 and filtered by the filter screen 21, the fan 22 is blown by airflow to rotate, the dust on the filter screen 21 is scraped to the downward outer side by the top of the fan 22 until the dust is scraped into the through hole 23 by the fan 22 and then is extruded downwards by the dust at the rear, the dust falls onto the conveyor belt through the through hole 23, the dust generated during feeding is prevented from drifting outwards, the air environment is guaranteed, and the filter screen 21 can be cleaned automatically, the manpower consumption is reduced.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a dust-protection ore delivery device for mining which characterized in that: comprises a hopper (1), a conveyor (2) and a bracket (3), wherein the hopper (1) and the conveyor (2) are both arranged on the bracket (3), the hopper (1) is arranged at the top of the conveyor (2), an inclined plate (9) is welded at one side of the hopper (1), an air duct (4) is welded on the inclined plate (9), a top cover (5) is welded at the top of the air duct (4), a clamping cover (6) is welded at the bottom of one side of the hopper (1), a first roller (7) and a second roller (8) are arranged on the bracket (3), clamping plates (10) are welded at two sides of the hopper (1), a third roller (11) is arranged on the clamping plates (10), supporting plates (12) are welded on the inner wall of the top of the clamping cover (6), a fourth roller (13) is arranged on the supporting plates (12), a first gear (14) is welded at one side of the fourth roller (13), the top card of gear (14) has gear two (15), the outside side cover of cylinder four (13) is equipped with belt (16), scraper blade (17) are installed through the bolt to the outside side of belt (16), the inboard of belt (16) is provided with press switch (18), motor one (19) are installed to one side of gear two (15), install fan (20) through the bolt on the inner wall of dryer (4), the bottom welding of dryer (4) has filter screen (21), fan blade (22) are installed to the bottom of filter screen (21), opening (23) have been seted up on the inner wall of dryer (4), switch (24) are installed through the bolt in one side of hopper (1).
2. The dust-proof ore transfer device for mining according to claim 1, characterized in that: the switch (24) is connected with the conveyor (2) and the fan (20) through electric wires, the press switch (18) is connected with the first motor (19) through electric wires, and the press switch (18) is installed on the support plate (12) through a connecting rod.
3. The dust-proof ore transfer device for mining according to claim 1, characterized in that: the conveyor (2) comprises a conveyor belt, a roller five and a motor two, the roller five is installed at two ends of the support through a rotating shaft, a bolt at one side through which the roller five passes is installed on an output shaft of the motor two, and the conveyor belt is sleeved on the outer side of the two roller five.
4. The dust-proof ore transfer device for mining according to claim 3, characterized in that: the first roller (7) and the second roller (8) are both mounted on the support (3) through rotating shafts, the conveyor belt sequentially penetrates through the second roller (8) and the first roller (7), and the second roller (8) is densely distributed at the bottom of the hopper (1).
5. The dust-proof ore transfer device for mining according to claim 1, characterized in that: the quantity of splint (10) is 2, two the interval of one side of the bottom of splint (10) is greater than the interval of opposite side, two splint (10) symmetric distribution is at the top of conveyer (2).
6. The dust-proof ore transfer device for mining according to claim 1, characterized in that: two ends of the third roller (11) are mounted on the clamping plate (10) through rotating shafts, and the distance between the third rollers (11) is gradually increased from top to bottom.
7. The dust-proof ore transfer device for mining according to claim 1, characterized in that: two ends of the four rollers (13) are mounted on the support plate (12) through rotating shafts, the belt (16) is sleeved on the outer side sides of the four rollers (13), the second gear (15) is mounted on an output shaft of the first motor (19) through bolts, the first gear (14) is meshed with the second gear (15), and the first motor (19) is mounted on the support plate (12) through bolts.
8. The dust-proof ore transfer device for mining according to claim 1, characterized in that: the fan blade (22) is installed at the center of the filter screen (21) through a rotating shaft, the top of the fan blade (22) is clamped at the bottom of the filter screen (21), and the top cover (5) is welded at the top of the air duct (4) through a support rod.
9. The dust-proof ore transfer device for mining according to claim 8, characterized in that: one end of the through opening (23) is clamped at the outer side of the filter screen (21), and the other end of the through opening (23) penetrates through the air duct (4) and extends to the bottom of the inclined plate (9).
10. The dust-proof ore transfer device for mining according to claim 1, characterized in that: the number of the four rollers (13) is 4, the number of the belts (16) is 2, and the horizontal angle of the belts (16) is smaller than the maximum stacking angle of ores.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110039168.3A CN112758709B (en) | 2021-01-13 | 2021-01-13 | Dust-protection ore conveying device for mining |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110039168.3A CN112758709B (en) | 2021-01-13 | 2021-01-13 | Dust-protection ore conveying device for mining |
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| CN112758709A CN112758709A (en) | 2021-05-07 |
| CN112758709B true CN112758709B (en) | 2022-05-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113479656A (en) * | 2021-07-14 | 2021-10-08 | 江苏昶华机电设备制造有限公司 | Mine is with boiling feed divider |
| CN113697542A (en) * | 2021-08-28 | 2021-11-26 | 徐州国晟智能科技有限公司 | Belt conveyor and open fire detection system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1989012012A1 (en) * | 1988-06-05 | 1989-12-14 | Kabushikikaisha Yoko | Transfer apparatus for belt conveyor |
| CN101962115B (en) * | 2010-10-25 | 2013-12-25 | 李超 | Fully-enclosed dustproof energy-saving anti-deviation belt conveyer |
| KR101764066B1 (en) * | 2016-10-05 | 2017-08-02 | 김승익 | Dust and Odor Blocking Eco-friendly Conveyor |
| CN110947629B (en) * | 2019-11-19 | 2022-05-03 | 新疆中天海得石油技术服务有限公司 | Automatic ore sorting equipment |
| CN211839010U (en) * | 2019-12-16 | 2020-11-03 | 江飞 | Dust-removing and classifying screening device for coal mine |
| CN212333724U (en) * | 2020-04-02 | 2021-01-12 | 王艳楠 | Coal ore transmission device with spacing direction function |
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Effective date of registration: 20220429 Address after: 409600 group 1, Daba village, Yushan Town, Pengshui Miao and Tujia Autonomous County, Chongqing Applicant after: CHONGQING TIANYANG MINING Co.,Ltd. Address before: 215500 No.211, area 3, xiaoyixin village, Yushan Town, Changshu City, Suzhou City, Jiangsu Province Applicant before: Qian Wei |
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