CN110606331B - Mine material conveying device - Google Patents
Mine material conveying device Download PDFInfo
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- CN110606331B CN110606331B CN201910908424.0A CN201910908424A CN110606331B CN 110606331 B CN110606331 B CN 110606331B CN 201910908424 A CN201910908424 A CN 201910908424A CN 110606331 B CN110606331 B CN 110606331B
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- driving wheel
- dust
- conveyor belt
- 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
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
- B65G15/32—Belts or like endless load-carriers made of rubber or plastics
- B65G15/42—Belts or like endless load-carriers made of rubber or plastics having ribs, ridges, or other surface projections
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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
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/24—Gearing between driving motor and belt- or chain-engaging elements
- B65G23/30—Variable-speed gearing
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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
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
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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
- B65G69/188—Preventing escape of dust by means of non-sealed systems with spraying 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
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
The invention belongs to the technical field of conveying devices, and particularly relates to a mine material conveying device which comprises a driving wheel, a driven wheel, a friction block and a conveying belt, wherein the driving wheel is arranged on the driving wheel; a driven wheel is rotatably connected to the rack on one side of the driving wheel, and a conveying belt is sleeved on the driven wheel and the outer edge of the driving wheel; a group of elastic friction blocks are uniformly arranged on the conveying belt, and the friction blocks are hollow hemispheres; the outer edge of the driving wheel is provided with a group of air injection holes, and the diameters of the air injection holes are gradually reduced in a step shape along the radius direction of the driving wheel to one side of the outer edge of the driving wheel; the air injection hole is communicated with the hollow part of the friction block through a pipeline; according to the invention, the friction force between the conveyor belt and the stone is increased through the friction block, the conveying efficiency of the conveyor belt is increased, and meanwhile, when the stone falls, the compressed gas generated by compressing the friction block is sprayed out from the gas injection holes through the pipeline, so that dust and crushed slag between the driving wheel and the conveyor belt are blown away, the crushed slag is reduced from scratching the conveyor belt, and the service life of the conveyor belt is prolonged.
Description
Technical Field
The invention belongs to the technical field of conveying devices, and particularly relates to a mine material conveying device.
Background
The conveyer belt, also called conveyer belt, is a composite product of rubber, fiber and metal, or a composite product of plastic and fabric, which is used in the conveyer belt to carry and convey materials. The conveyer belt is widely applied to occasions with short conveying distance and small conveying amount in the industries of cement, coking, metallurgy, chemical industry, steel and the like.
The conveyer belt, band conveyer are used for carrying various solid block and powder material or finished article in agriculture, industrial and mining enterprises and transportation industry extensively, the conveyer belt can serialization, high efficiency, big inclination transportation, the conveyer belt is operated safely, the conveyer belt is simple and convenient to use, the maintenance is easy, the freight cost is cheap to can shorten the transport distance, reduce engineering cost, use manpower and materials sparingly.
The conveying belt is mainly used for conveying crushed stones to a specified stockyard on a mine, dust and crushed slag are easily carried between the driving wheel and the conveying belt in the process of conveying stones, the crushed slag is wound between the driving wheel and the conveying belt to scratch the conveying belt, the maintenance and replacement cost of the conveying belt is greatly increased, meanwhile, the scattered dust below the conveying belt pollutes the environment, the scattered crushed slag below the conveying belt is piled to a certain height and then blocks the conveying belt, and the normal transportation of stones is influenced.
Disclosure of Invention
The mine material conveying device solves the problems that dust and crushed slag are easy to be carried between a driving wheel and a conveying belt in the stone conveying process, the conveying belt can be scratched after the crushed slag is wound between the driving wheel and the conveying belt, the maintenance and replacement cost of the conveying belt is greatly increased, meanwhile, the dust scattered below the conveying belt pollutes the environment, the crushed slag scattered below the conveying belt is piled to a certain height and repels to block the conveying belt, and the normal conveying of stones is influenced.
The technical scheme adopted by the invention for solving the technical problems is as follows: the mine material conveying device comprises a driving wheel, a driven wheel, a friction block and a conveying belt; the driving wheel is connected with the prime motor through the speed reducer and the frame; a driven wheel is rotatably connected to the rack on one side of the driving wheel, and a conveying belt is sleeved on the driven wheel and the outer edge of the driving wheel; a group of elastic friction blocks are uniformly arranged on the conveying belt, and the friction blocks are hollow hemispheres; the outer edge of the driving wheel is provided with a group of air injection holes, and the diameters of the air injection holes are gradually reduced in a step shape along the radius direction of the driving wheel to one side of the outer edge of the driving wheel; the air injection holes with gradually reduced diameters can increase the flow rate of air flowing through the air injection holes, and the air injection holes are communicated with the hollow parts of the friction blocks through pipelines; through the mutual matching among the driving wheel, the driven wheel, the friction block, the air injection hole and the conveyor belt, dust and slag between the driving wheel and the conveyor belt are blown away, and the service life of the conveyor belt is prolonged; when in work, the prime motor drives the driving wheel to rotate through the shaft coupling and the speed reducer, the driving wheel drives the conveying belt to rotate through the matching of the conveying belt and the driven wheel, then the crushed stone material to be conveyed is conveyed to a designated position through a conveyor belt, and when the stone material is conveyed on the conveyor belt, the friction force between the conveyor belt and the stone is increased through the friction block, the conveying efficiency of the conveyor belt is increased, meanwhile, when the stone falls, the friction block is compressed to enable the hollow part of the friction block to generate compressed gas, the compressed gas is sprayed out from the gas injection holes through the pipeline to blow away dust and slag between the driving wheel and the conveyor belt, the diameter of the gas injection holes is reduced step by step, can accelerate the air flow rate, reduce the slag from being caught between the driving wheel and the conveying belt to scratch the conveying belt, thereby improving the service life of the conveyor belt, increasing the repair and replacement period of the conveyor belt and reducing the cost of replacing the conveyor belt.
Preferably, an annular water supply channel is arranged in the driving wheel and is communicated with a water pool through a pipeline; one end of the air injection hole close to the outer edge of the driving wheel is sleeved with a water outlet pipe, and the water outlet pipe is communicated with a water supply channel; air flow sprayed out through the air spraying holes forms negative pressure at the orifice, water is sucked out of the water outlet pipe and atomized, and dust pollution to air is reduced; through the high-speed spun air of fumarole, form the negative pressure in drill way department, the negative pressure of drill way department takes the water in the pond out through pipeline, water supply channel and outlet pipe, and water is spout after being atomized by the air current after flowing from the outlet pipe, reduces the raise dust near the conveyer belt, reduces the air pollution of building stones transportation, protects the environment clean under the condition that does not influence normal production.
Preferably, the rotating shaft of the driving wheel is connected with the rack in a sliding manner; a cylinder is arranged on the frame between the driving wheel and the driven wheel, and a piston rod of the cylinder is hinged with the rotating shaft of the driving wheel; a spring is arranged in a rodless cavity of the cylinder; an L-shaped dust collecting hopper is arranged on the bracket below the driving wheel; a dust collection box is arranged on one side of the dust collection hopper, and a filter screen is arranged in the dust collection box; the top of the dust collection box is communicated with the cylinder through a pipeline; the side wall of the dust collection box is communicated with the bottom of the dust collection hopper through a pipeline; through the mutual matching among the air cylinder, the dust hopper, the dust collection box and the filter screen, dust and slag below the conveyor belt are cleaned, so that the conveyor belt is prevented from being blocked; the stone material produces the impact of being interrupted to the conveyer belt when putting on the conveyer belt for the action wheel slides relatively in the frame, and the action wheel pivot drives the piston rod and slides in the cylinder and produce the negative pressure, and the negative pressure passes through pipeline and dust collection box intercommunication, inhales dust and disintegrating slag in the dust hopper through the pipeline and transports after the dust collection box, avoids the dust and the disintegrating slag that the conveyer belt scatters to pile up in the conveyer belt below, and the dust and the disintegrating slag of piling up the height are drawn into between action wheel and the conveyer belt, influence conveyor normal work.
Preferably, the dust hopper is hinged with the frame, and one side of the dust hopper is connected with the frame through an air bag; the air bag is communicated with the air cylinder through a pipeline; through the matching of the air bag, the dust hopper and the air cylinder, the dust hopper is shaken, and the speed of cleaning the slag in the dust hopper is further accelerated; intermittent compressed gas generated by the cylinder enters the air bag through the one-way valve and the pipeline to drive the air bag to continuously fluctuate, and the air bag drives the dust hopper to continuously vibrate, so that dust and broken slag in the dust hopper slide down to the bottom of the dust hopper, and the speed of cleaning the broken slag in the dust hopper is further increased.
Preferably, a rubber layer is arranged on the inner wall of the dust hopper close to one side of the air bag, and two ends of the rubber layer are fixedly connected with the dust hopper; a sliding block is connected in a sliding hole in the dust collecting hopper at a position corresponding to the rubber layer in a sliding manner, and a deflector rod is arranged on the sliding block; one side of the rubber layer, which is close to the sliding hole, is provided with a group of elastic columns, and the shifting rods can shift the elastic columns; the part of the side surface of the driven wheel close to the outer edge is hinged with a connecting rod, and the other end of the connecting rod is hinged with a sliding block; through the mutual matching among the driven wheel, the connecting rod, the sliding block, the deflector rod, the rubber layer and the elastic column, the rubber layer vibrates, and the cleaning speed of the broken slag in the dust hopper is further accelerated; the connecting rod is driven to swing through rotation of the driven wheel, the connecting rod drives the sliding block to slide back and forth in the sliding hole, the sliding block drives the shifting rod to move, the shifting rod shifts the elastic column, the rubber layer at the root of the elastic column is twisted to generate vibration, the shifting rod jacks the elastic column when continuing to slide, the amplitude of the rubber layer is further increased, dust and slag in the dust collecting hopper are further accelerated to slide down to the bottom of the dust collecting hopper, and the speed of cleaning the slag in the dust collecting hopper is further accelerated.
Preferably, a small ball is suspended on the rubber layer between the adjacent elastic columns through a rope, and fine sand is filled in the hollow part in the small ball; the driving lever collides with the small ball and is matched with the fine sand in the small ball, so that the vibration amplitude of the rubber layer can be increased, and the cleaning speed of the slag in the dust hopper is further increased; the air bag drives the dust hopper to vibrate to drive the small ball to swing to impact the rubber layer, so that the vibration of the rubber layer is further increased, the small ball is stirred when the driving lever moves in a matching manner, the vibration frequency of the small ball is further increased, the fine sand filled in the small ball can increase the weight of the small ball, the impact force of the small ball on the rubber layer is further increased, and the vibration of the rubber layer is further increased, so that the cleaning speed of the slag in the dust hopper is further increased.
The invention has the following beneficial effects:
1. according to the mine material conveying device, the friction force between the conveying belt and the stone is increased through the friction block, the conveying efficiency of the conveying belt is increased, meanwhile, compressed gas generated by compressing the friction block when the stone falls is sprayed out of the air injection holes through the pipeline, dust and broken slag between the driving wheel and the conveying belt are blown away, the air injection holes with the diameters gradually reduced in a step shape can accelerate the air flow rate, broken slag is prevented from being involved between the driving wheel and the conveying belt, the conveying belt is scratched, and therefore the service life of the conveying belt is prolonged.
2. According to the mine material conveying device, negative pressure is formed at the orifice through air ejected from the air ejecting holes at a high speed, water in a water tank is extracted out through the pipeline, the water supply channel and the water outlet pipe by the negative pressure at the orifice, the water is ejected after being atomized by airflow after flowing out of the water outlet pipe, dust near a conveyor belt is reduced, air pollution in the process of stone transportation is reduced, and the environment is protected to be clean under the condition that normal production is not influenced.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is a partial cross-sectional view taken at A in FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
in the figure: the device comprises a driving wheel 1, a driven wheel 2, a friction block 3, a conveyor belt 4, an air injection hole 5, a water outlet pipe 6, a cylinder 7, a piston rod 8, a dust hopper 9, a dust collection box 10, a filter screen 11, an air bag 12, a rubber layer 13, a sliding hole 14, a sliding block 15, a deflector rod 16, an elastic column 17, a connecting rod 18, a small ball 19 and a water supply channel 20.
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.
As shown in fig. 1 to 3, the mine material conveying device comprises a driving wheel 1, a driven wheel 2, a friction block 3 and a conveying belt 4; the driving wheel 1 is connected with a prime motor through a speed reducer and a frame; a driven wheel 2 is rotatably connected to the rack on one side of the driving wheel 1, and a conveying belt 4 is sleeved on the driven wheel 2 and the outer edge of the driving wheel 1; a group of elastic friction blocks 3 are uniformly arranged on the conveyor belt 4, and the friction blocks 3 are hollow hemispheres; a group of air injection holes 5 are formed in the outer edge of the driving wheel 1, and the diameters of the air injection holes 5 are gradually reduced in a step shape along the radius of the driving wheel 1 towards one side of the outer edge of the driving wheel 1; the air injection holes 5 with gradually reduced diameters can increase the flow rate of air flowing through the air injection holes 5, and the air injection holes 5 are communicated with the hollow part of the friction block 3 through a pipeline; through the mutual matching among the driving wheel 1, the driven wheel 2, the friction block 3, the air injection hole 5 and the conveyor belt 4, dust and slag between the driving wheel 1 and the conveyor belt 4 are blown away, and the service life of the conveyor belt 4 is prolonged; when the device works, a prime motor drives a driving wheel 1 to rotate through a coupler and a speed reducer, the driving wheel 1 drives a conveying belt 4 to rotate through the matching of the conveying belt 4 and a driven wheel 2, then crushed stone materials to be conveyed are conveyed to a designated position through the conveying belt 4, when the stone materials are conveyed onto the conveying belt 4, the friction force between the conveying belt 4 and the stone materials is increased through a friction block 3, the conveying efficiency of the conveying belt 4 is increased, meanwhile, when the stone materials fall down, the friction block 3 is compressed to enable the hollow part of the friction block 3 to generate compressed gas, the compressed gas is sprayed out from a gas nozzle 5 through a pipeline to blow away dust and crushed slag between the driving wheel 1 and the conveying belt 4, the gas nozzle 5 with the diameter being gradually reduced in a ladder shape is used for accelerating the air flow rate, the crushed slag is prevented from being sucked between the driving wheel 1 and the conveying belt, the cost of replacing the conveyor belt 4 is reduced.
As an embodiment of the invention, an annular water supply channel 20 is arranged in the driving wheel 1, and the annular water supply channel 20 is communicated with a water pool through a pipeline; one end of the air injection hole 5 close to the outer edge of the driving wheel 1 is sleeved with a water outlet pipe 6, and the water outlet pipe 6 is communicated with a water supply channel 20; air flow is ejected through the air ejecting holes 5 to form negative pressure at the orifice, water is sucked out of the water outlet pipe 6 and atomized, and dust pollution to air is reduced; through the high-speed spun air of fumarole 5, form the negative pressure in drill way department, the negative pressure of drill way department takes out the water in the pond through pipeline, water supply channel 20 and outlet pipe 6, and water is spout after being atomized by the air current after flowing out from outlet pipe 6, reduces the raise dust near conveyer belt 4, reduces the air pollution in the building stones transportation, protects the environment clean under the condition that does not influence normal production.
As an embodiment of the invention, the rotating shaft of the driving wheel 1 is connected with the frame in a sliding way; a cylinder 7 is arranged on the frame between the driving wheel 1 and the driven wheel 2, and a piston rod 8 of the cylinder 7 is hinged with the rotating shaft of the driving wheel 1; a spring is arranged in a rodless cavity of the air cylinder 7; an L-shaped dust collecting hopper 9 is arranged on the bracket below the driving wheel 1; a dust collection box 10 is arranged on one side of the dust collection hopper 9, and a filter screen 11 is arranged in the dust collection box 10; the top of the dust collection box 10 is communicated with the cylinder 7 through a pipeline; the side wall of the dust box 10 is communicated with the bottom of the dust hopper 9 through a pipeline; through the mutual matching among the cylinder 7, the dust hopper 9, the dust box 10 and the filter screen 11, dust and broken slag below the conveyor belt 4 are cleaned, and the conveyor belt 4 is prevented from being blocked; the building stones produce the impact of being interrupted to the conveyer belt when putting on conveyer belt 4, make action wheel 1 relative slip in the frame, the 1 pivot of action wheel drives piston rod 8 and slides in cylinder 7 and produce the negative pressure, the negative pressure passes through pipeline and dust collection box 10 intercommunication, inhale dust and disintegrating slag in the dust hopper 9 through the pipeline and transport away behind the dust collection box 10, the dust and the disintegrating slag of avoiding conveyer belt 4 to scatter are piled up in conveyer belt 4 below, it is highly too high to pile up dust and disintegrating slag and is drawn into between action wheel 1 and the conveyer belt, influence conveyor normal work.
As an embodiment of the invention, the dust hopper 9 is hinged with the frame, and one side of the dust hopper 9 is connected with the frame through an air bag 12; the air bag 12 is communicated with the air cylinder 7 through a pipeline; through the matching of the air bag 12, the dust hopper 9 and the air cylinder 7, the dust hopper 9 is shaken up, and the cleaning speed of the slag in the dust hopper 9 is further accelerated; intermittent compressed gas generated by the cylinder 7 enters the air bag 12 through the one-way valve and the pipeline to drive the air bag 12 to fluctuate continuously, and the air bag 12 drives the dust hopper 9 to vibrate continuously, so that dust and slag in the dust hopper 9 slide down to the bottom of the dust hopper 9, and the cleaning speed of the slag in the dust hopper 9 is further increased.
As an embodiment of the invention, the inner wall of the dust hopper 9 close to one side of the air bag 12 is provided with a rubber layer 13, and two ends of the rubber layer 13 are fixedly connected with the dust hopper 9; a sliding block 15 is connected in a sliding way in a sliding hole 14 in the dust hopper 9 at a position corresponding to the rubber layer 13, and a driving lever 16 is arranged on the sliding block 15; one side of the rubber layer 13 close to the slide hole 14 is provided with a group of elastic columns 17, and the deflector rod 16 can move the elastic columns 17; a connecting rod 18 is hinged to the part of the side surface of the driven wheel 2 close to the outer edge, and the other end of the connecting rod 18 is hinged to the sliding block 15; through the mutual matching among the driven wheel 2, the connecting rod 18, the sliding block 15, the deflector rod 16, the rubber layer 13 and the elastic column 17, the rubber layer 13 vibrates, and the cleaning speed of the broken slag in the dust hopper 9 is further accelerated; the connecting rod 18 is driven to swing through rotation of the driven wheel 2, the connecting rod 18 drives the sliding block 15 to slide back and forth in the sliding hole 14, the sliding block 15 drives the shifting rod 16 to move, the shifting rod 16 shifts the elastic column 17, the rubber layer 13 at the root of the elastic column 17 is twisted to generate vibration, meanwhile, the shifting rod 16 jacks up the elastic column 17 when continuing to slide, the amplitude of the rubber layer 13 is further increased, the sliding of dust and crushed slag in the dust collecting hopper 9 to the bottom of the dust collecting hopper 9 is further accelerated, and the cleaning speed of the crushed slag in the dust collecting hopper 9 is further accelerated.
As an embodiment of the invention, a small ball 19 is suspended on the rubber layer 13 between the adjacent elastic columns 17 through a rope, and the hollow part in the small ball 19 is filled with fine sand; the deflector rod 16 collides with the small ball 19, and the vibration amplitude of the rubber layer 13 can be increased by matching with the fine sand in the small ball 19, so that the cleaning speed of the crushed slag in the dust hopper 9 is further increased; the small ball 19 is driven to swing to impact the rubber layer 13 when the dust hopper 9 is driven to vibrate through the air bag 12, the vibration of the rubber layer 13 is further increased, the small ball 19 is stirred when the matching shifting lever 16 moves, the vibration frequency of the small ball 19 is further increased, the weight of the small ball 19 can be increased through fine sand filled in the small ball 19, the impact force of the small ball 19 on the rubber layer 13 is further increased, the vibration of the rubber layer 13 is further increased, and the cleaning speed of broken slag in the dust hopper 9 is further increased.
When the device works, a prime motor drives a driving wheel 1 to rotate through a coupler and a speed reducer, the driving wheel 1 drives a conveying belt 4 to rotate through the matching of the conveying belt 4 and a driven wheel 2, then crushed stone materials to be conveyed are conveyed to a designated position through the conveying belt 4, when the stone materials are conveyed onto the conveying belt 4, the friction force between the conveying belt 4 and the stone materials is increased through a friction block 3, the conveying efficiency of the conveying belt 4 is increased, meanwhile, when the stone materials fall down, the friction block 3 is compressed to enable the hollow part of the friction block 3 to generate compressed gas, the compressed gas is sprayed out from a gas nozzle 5 through a pipeline to blow away dust and crushed slag between the driving wheel 1 and the conveying belt 4, the gas nozzle 5 with the diameter being gradually reduced in a ladder shape is used for accelerating the air flow rate, the crushed slag is prevented from being sucked between the driving wheel 1 and the conveying belt, the cost of replacing the conveyor belt 4 is reduced; air ejected at high speed through the air ejecting holes 5 forms negative pressure at the hole openings, the negative pressure at the hole openings pumps water in the water tank out through the pipeline, the water supply channel 20 and the water outlet pipe 6, the water flows out of the water outlet pipe 6 and is ejected after being atomized by airflow, dust near the conveyor belt 4 is reduced, air pollution in the stone transportation process is reduced, and the environment is protected to be clean under the condition that normal production is not influenced; when stones are placed on the conveyor belt 4, intermittent impact is generated on the conveyor belt, so that the driving wheel 1 slides relatively on the frame, the rotating shaft of the driving wheel 1 drives the piston rod 8 to slide in the cylinder 7 to generate negative pressure, the negative pressure is communicated with the dust collection box 10 through a pipeline, dust and crushed slag in the dust collection hopper 9 are sucked into the dust collection box 10 through the pipeline and then conveyed away, the dust and crushed slag scattered by the conveyor belt 4 are prevented from being accumulated below the conveyor belt 4, and the dust and crushed slag with too high accumulation height are involved between the driving wheel 1 and the conveyor belt to influence the normal operation of the conveyor; intermittent compressed gas generated by the cylinder 7 enters the air bag 12 through the one-way valve and the pipeline to drive the air bag 12 to fluctuate continuously, the air bag 12 drives the dust hopper 9 to vibrate continuously, so that dust and slag in the dust hopper 9 slide down to the bottom of the dust hopper 9 and the cleaning speed of the slag in the dust hopper 9 is further increased; the driven wheel 2 rotates to drive the connecting rod 18 to swing, the connecting rod 18 drives the sliding block 15 to slide back and forth in the sliding hole 14, the sliding block 15 drives the shifting rod 16 to move, the shifting rod 16 shifts the elastic column 17, so that the rubber layer 13 at the root of the elastic column 17 is twisted to generate vibration, and meanwhile, the shifting rod 16 jacks up the elastic column 17 when continuously sliding, the amplitude of the rubber layer 13 is further increased, the sliding of dust and crushed slag in the dust collection hopper 9 to the bottom of the dust collection hopper 9 is further accelerated, and the cleaning speed of the crushed slag in the dust collection hopper 9 is further accelerated; the air bag 12 drives the small ball 19 to swing to impact the rubber layer 13 when driving the dust hopper 9 to vibrate, the vibration of the rubber layer 13 is further increased, the small ball 19 is stirred when the driving lever 16 moves in a matching manner, the vibration frequency of the small ball 19 is further increased, the weight of the small ball 19 can be increased by fine sand filled in the small ball 19, the impact force of the small ball 19 on the rubber layer 13 is further increased, the vibration of the rubber layer 13 is further increased, and the cleaning speed of broken slag in the dust hopper 9 is further increased
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a mine material conveyor which characterized in that: comprises a driving wheel (1), a driven wheel (2), a friction block (3) and a conveyor belt (4); the driving wheel (1) is connected with a prime motor through a speed reducer and a frame; a driven wheel (2) is rotatably connected to the rack on one side of the driving wheel (1), and a conveying belt (4) is sleeved on the outer edges of the driven wheel (2) and the driving wheel (1); a group of elastic friction blocks (3) are uniformly arranged on the conveyor belt (4), and the friction blocks (3) are hollow hemispheres; the outer edge of the driving wheel (1) is provided with a group of air injection holes (5), and the diameters of the air injection holes (5) are gradually reduced in a step shape along the radius of the driving wheel (1) towards one side of the outer edge of the driving wheel (1); the air injection holes (5) with gradually reduced diameters can increase the flow rate of air flowing through the air injection holes (5), and the air injection holes (5) are communicated with the hollow part of the friction block (3) through pipelines; through the mutual matching among the driving wheel (1), the driven wheel (2), the friction block (3), the air injection hole (5) and the conveyor belt (4), dust and slag between the driving wheel (1) and the conveyor belt (4) are blown away, and the service life of the conveyor belt (4) is prolonged; an annular water supply channel (20) is arranged in the driving wheel (1), and the annular water supply channel (20) is communicated with a water pool through a pipeline; one end of the air injection hole (5) close to the outer edge of the driving wheel (1) is sleeved with a water outlet pipe (6), and the water outlet pipe (6) is communicated with a water supply channel (20); air flow sprayed out through the air spraying holes (5) forms negative pressure at the orifice, water is sucked out from the water outlet pipe (6) and atomized, and dust pollution to air is reduced; the rotating shaft of the driving wheel (1) is connected with the rack in a sliding manner; a cylinder (7) is arranged on the frame between the driving wheel (1) and the driven wheel (2), and a piston rod (8) of the cylinder (7) is hinged with the rotating shaft of the driving wheel (1); a spring is arranged in a rodless cavity of the air cylinder (7); an L-shaped dust collecting hopper (9) is arranged on the bracket below the driving wheel (1); a dust collection box (10) is arranged on one side of the dust collection hopper (9), and a filter screen (11) is arranged in the dust collection box (10); the top of the dust collection box (10) is communicated with the cylinder (7) through a pipeline; the side wall of the dust collection box (10) is communicated with the bottom of the dust collection hopper (9) through a pipeline; through mutual cooperation among the cylinder (7), the dust hopper (9), the dust collection box (10) and the filter screen (11), dust and broken slag below the conveyor belt (4) are cleaned, and the conveyor belt (4) is prevented from being blocked.
2. The mine material conveying device of claim 1, wherein: the dust hopper (9) is hinged with the frame, and one side of the dust hopper (9) is connected with the frame through an air bag (12); the air bag (12) is communicated with the air cylinder (7) through a pipeline; through the matching of the air bag (12), the dust hopper (9) and the air cylinder (7), the dust hopper (9) is shaken up, and the cleaning speed of the slag in the dust hopper (9) is further accelerated.
3. The mine material conveying device of claim 2, wherein: a rubber layer (13) is arranged on the inner wall of the dust hopper (9) close to one side of the air bag (12), and two ends of the rubber layer (13) are fixedly connected with the dust hopper (9); a sliding block (15) is connected in a sliding hole (14) in the position corresponding to the rubber layer (13) in the dust hopper (9) in a sliding way, and a deflector rod (16) is arranged on the sliding block (15); one side of the rubber layer (13) close to the slide hole (14) is provided with a group of elastic columns (17), and the deflector rod (16) can deflect the elastic columns (17); a connecting rod (18) is hinged to the part, close to the outer edge, of the side face of the driven wheel (2), and the other end of the connecting rod (18) is hinged to the sliding block (15); through mutual matching among the driven wheel (2), the connecting rod (18), the sliding block (15), the shifting rod (16), the rubber layer (13) and the elastic column (17), the rubber layer (13) vibrates, and the cleaning speed of the slag in the dust hopper (9) is further increased.
4. The mine material conveying device of claim 3, wherein: a small ball (19) is suspended on the rubber layer (13) between the adjacent elastic columns (17) through a rope, and fine sand is filled in the hollow part in the small ball (19); the deflector rod (16) collides with the small ball (19) and is matched with the fine sand in the small ball (19) to increase the vibration amplitude of the rubber layer (13) and further accelerate the cleaning speed of the slag in the dust hopper (9).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910908424.0A CN110606331B (en) | 2019-09-25 | 2019-09-25 | Mine material conveying device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910908424.0A CN110606331B (en) | 2019-09-25 | 2019-09-25 | Mine material conveying device |
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| CN110606331A CN110606331A (en) | 2019-12-24 |
| CN110606331B true CN110606331B (en) | 2021-06-29 |
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| CN111391139B (en) * | 2020-04-13 | 2021-05-18 | 唐山市双赢建筑工程有限公司 | Automatic concrete feeder for mixing plant |
| CN111701681B (en) * | 2020-06-24 | 2021-10-08 | 上海市东方医院（同济大学附属东方医院） | Mask disinfection crushing apparatus |
| CN112744506B (en) * | 2021-01-13 | 2021-08-10 | 徐州中安防爆电器制造有限公司 | Safe and environment-friendly coal mine transportation protection device, method and system |
| CN116534488B (en) * | 2023-07-07 | 2023-09-12 | 河北邯峰发电有限责任公司 | Coal sampling and conveying device |
| CN118205927B (en) * | 2024-05-21 | 2024-07-30 | 湘潭县众利冶金炉料有限公司 | Quick lime feed opening dust removing device and application method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101293596A (en) * | 2007-04-24 | 2008-10-29 | 吴江市江达机械制造有限公司 | Belt dust remover of air cushion belt conveyor |
| CN102976076A (en) * | 2012-12-19 | 2013-03-20 | 徐州汇通科技开发有限公司 | Dust removing device of belt conveyer |
| KR101435060B1 (en) * | 2013-01-31 | 2014-08-27 | 현대제철 주식회사 | Device for preventing dust of belt conveyer |
| CN204078679U (en) * | 2014-07-30 | 2015-01-07 | 东海县宏泰机械制造有限公司 | A kind of full automatic pulverized coal adhesive-tape conveying apparatus |
| CN205326434U (en) * | 2016-01-11 | 2016-06-22 | 湖州旺翔纸业包装有限公司 | Cardboard sticking mechanism |
| CN207226561U (en) * | 2017-08-24 | 2018-04-13 | 大同煤矿集团机电装备科大机械有限公司 | A kind of belt conveyer for coal mine |
| CN207973120U (en) * | 2018-02-28 | 2018-10-16 | 广州市汇霖祺电气机械有限公司 | A kind of conveyer belt of industrial production |
| CN109051639A (en) * | 2018-09-28 | 2018-12-21 | 宁波北新建材有限公司 | A kind of novel forming belt surface wiper mechanism |
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Effective date of registration: 20210608 Address after: 272400 Liangbaosi Town, Jiaxiang County, Jining City, Shandong Province Applicant after: SHANDONG CHENGUANG ADHESIVE TAPE Co.,Ltd. Address before: 210000 Room 201, unit 2, building 8, danguiju, today's home, Jianye District, Nanjing City, Jiangsu Province Applicant before: Wang Wenzhao |
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