CN113335956B - Coal conveying equipment and method - Google Patents
Coal conveying equipment and method Download PDFInfo
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- CN113335956B CN113335956B CN202110540618.7A CN202110540618A CN113335956B CN 113335956 B CN113335956 B CN 113335956B CN 202110540618 A CN202110540618 A CN 202110540618A CN 113335956 B CN113335956 B CN 113335956B
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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
- B65G69/14—Pulverising loaded or unloaded materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
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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
- B65G69/188—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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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Feeding Of Articles To Conveyors (AREA)
Abstract
The invention discloses a coal conveying device and a coal conveying method, which comprise the following steps: the screening and conveying device comprises a grinder, a screening and conveying support, a concave conveying block and an auxiliary support, wherein the grinder is installed on the auxiliary support, the screening and conveying support is installed in the auxiliary support, the concave conveying block is installed on the side wall of the auxiliary support, a vibration extrusion screening structure and a large conveying structure are installed on the screening and conveying support, and a small-size conveying structure is installed on the concave conveying block; the invention relates to the technical field of coal transportation, which is characterized in that crushed coal is primarily crushed by a pressing feeding assembly, meanwhile, a vibration extrusion screening structure is used for performing vibration screening, raw materials with a size larger than a certain size on a feeding belt are guided to a large block transportation structure, the large block coal is transported by the large block transportation structure, and the dust phenomenon in the coal transportation process is avoided by a spraying dust removal structure.
Description
Technical Field
The invention relates to the technical field of coal transportation, in particular to coal conveying equipment and a coal conveying method.
Background
The coal material, namely 'coal', is composed of elements such as carbon, hydrogen, oxygen, nitrogen, sulfur, phosphorus and the like, the sum of the carbon, the hydrogen and the oxygen accounts for more than 95 percent of the organic matters, and the coal material is a very important energy source and also an important raw material in metallurgy and chemical industry; at present, in order to improve the use efficiency of coal materials (for example, the combustion efficiency is improved during combustion), coal blocks with larger volume are generally crushed by equipment similar to a crusher and then stored in a coal bunker for use, however, the crushing machine has the condition of incomplete crushing, namely: the coal briquette with a larger size still exists, the use efficiency of the coal briquette is influenced when the coal briquette is used, the coal material is generally conveyed by the conveying belt in the prior art, but the existing conveying belt does not have a screening function and cannot screen the coal briquette with a larger size when the coal briquette is conveyed; secondly, when the existing conveying device conveys coal, the coal may be scattered outside the conveying device, and therefore, the present invention has been made in view of the above problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides coal conveying equipment and a coal conveying method, which solve the problems of partial prior art.
In order to realize the purpose, the invention is realized by the following technical scheme: a coal conveying device and a coal conveying method comprise the following steps: the screening and conveying device comprises a grinder, a screening and conveying support, a concave conveying block and an auxiliary support, wherein the grinder is installed on the auxiliary support, the screening and conveying support is installed in the auxiliary support, the concave conveying block is installed on the side wall of the auxiliary support, a vibration extrusion screening structure and a large conveying structure are installed on the screening and conveying support, and a small-size conveying structure is installed on the concave conveying block;
the vibrations extrusion screening structure contains: the device comprises an extrusion feeding assembly, a plurality of vibration feeding bearing blocks with the same structure, a plurality of feeding shafts with the same structure, a feeding belt, a plurality of clip-shaped lifting blocks with the same structure, a plurality of horizontal slideways with the same structure, a plurality of horizontal sliders with the same structure, a plurality of vertical slideways with the same structure, a plurality of vertical sliders with the same structure, a plurality of damping spring columns with the same structure, a plurality of transportation vibration pipes with the same structure, a vibration driver, a vibration driving concave wheel, a vibration transmission concave wheel and a vibration belt;
a plurality of vibrating grooves with the same structure are formed in two sides of the screening and transporting support, the feeding belt is sleeved on the plurality of transporting vibrating tubes, a plurality of horizontal slideways are respectively horizontally and parallelly installed on the inner sides of the plurality of clip-shaped lifting blocks, a plurality of horizontal sliding blocks are respectively installed on two sides of the plurality of vibrating and feeding bearing blocks, a plurality of horizontal sliding blocks are respectively and movably inserted into the plurality of horizontal slideways, a plurality of vertical slideways are respectively and horizontally and parallelly installed in the plurality of vibrating grooves, a plurality of vertical sliding blocks are respectively and movably inserted into two ends of the outer sides of the plurality of clip-shaped lifting blocks, a plurality of vertical sliding blocks are respectively and movably inserted into the plurality of vertical slideways, a plurality of damping spring columns are respectively installed on the plurality of vibrating grooves and the plurality of clip-shaped lifting blocks, and a plurality of the damping spring post other end is connected respectively in a plurality of shape elevator piece and a plurality of return on the vibrations material loading bearing piece, a plurality of material loading axle cartridge respectively in a plurality of on the vibrations material loading bearing piece, a plurality of transportation vibrations pipe is installed respectively in a plurality of on the material loading axle, the vibrations driving machine install in on the screening transportation support, vibrations transmission concave type wheel is installed on the material loading axle, vibrations drive concave type wheel install in on the vibrations driving machine drive end, vibrations belt suit in vibrations drive concave type wheel and on the vibrations transmission concave type wheel.
Preferably, the bulk transport structure comprises: the device comprises a plurality of conveying rollers with the same structure, a conveying driving machine, a large-size conveying belt, two pairs of limiting shafts with the same structure, two pairs of scissor-type brackets with the same structure, two pairs of concave bearing blocks with the same structure, four pairs of moving blocks with the same structure, two pairs of expansion bidirectional threaded rods with the same structure, four pairs of expansion threaded pipes with the same structure and two pairs of expansion rotating handles with the same structure;
the conveying rollers are respectively and uniformly arranged on the screening and conveying bracket through bearings, the conveying driving machine is arranged on the screening and conveying bracket, the driving end of the transport driving machine is connected to the transport rollers, the large transport belt is sleeved on a plurality of transport rollers, two pairs of concave bearing blocks are respectively arranged on two sides of the screening transport bracket, two pairs of expansion bidirectional threaded rods are respectively arranged on the two pairs of concave bearing blocks, four pairs of expansion threaded pipes are respectively arranged on four pairs of moving blocks, and the four pairs of expansion threaded pipes are respectively arranged on the two pairs of expansion bidirectional threaded rods, the two pairs of scissor-type brackets are respectively arranged on the four pairs of moving blocks, the two pairs of limiting shafts are respectively arranged on the two pairs of scissor-type brackets, and the two pairs of expansion rotating handles are respectively arranged on the two pairs of expansion bidirectional threaded rods.
Preferably, the small-size transportation structure comprises: the device comprises a pair of small-size rollers with the same structure, two pairs of feeding gears with the same structure, a pair of feeding chains with the same structure, a feeding driving machine and a plurality of extrusion push plates with the same structure;
the small-size cylinder is mounted on the concave type transportation block through a bearing, a pair of circular ring transportation grooves with the same structure are formed in the concave type transportation block, the two pairs of feeding gears are mounted on two sides of the small-size cylinder respectively, the two pairs of feeding chains are sleeved on the two pairs of feeding gears respectively, the extrusion pushing plates are mounted on the feeding chains respectively, the feeding driving machine is mounted on the concave type transportation block, and the feeding driving machine is connected to the driving end of the small-size cylinder.
Preferably, the extrusion charging assembly includes: the device comprises a feeding rotating shaft tube, an extrusion screening driving chain wheel, an extrusion screening chain and an extrusion screening driving machine;
the material loading rotates the central siphon install in on the screening transportation support, extrusion screening driving machine install in on the screening transportation support, extrusion screening drive sprocket install in on the extrusion screening driving machine drive end, extrusion screening drive sprocket install in on the material loading rotates the central siphon, extrusion screening chain suit in extrusion screening drive sprocket and on the extrusion screening drive sprocket.
Preferably, the bottom end of the pulverizer is provided with a gathering flexible strip.
Preferably, the screening and transporting bracket and the concave transporting block are respectively provided with a spraying and dust removing structure;
the spraying dust removal structure comprises: the spraying device comprises a spraying stock solution box, a spraying drainage pump, a shunt valve, a pair of shunt drainage pipes with the same structure, a plurality of spraying pipes with the same structure and a plurality of atomizing nozzles with the same structure;
spray the stoste case install in on the auxiliary stay support, spray the drainage pump install in spray the stoste case on, a plurality of the shower is even install in screening transportation support and on the auxiliary stay support, it is a pair of the reposition of redundant personnel drainage tube install respectively in screening transportation support and on the auxiliary stay support, and it is a pair of the reposition of redundant personnel drainage tube is connected respectively in a plurality of on the shower, the flow distribution valve install in spray on the drainage pump, just the reposition of redundant personnel valve connect in a pair on the reposition of redundant personnel drainage tube, a plurality of atomizer is installed respectively in a plurality of the shower.
Preferably, the screening and transporting bracket is provided with a drainage sliding plate.
Preferably, a discharge valve is arranged in the concave transportation block.
Preferably, a plurality of discharge openings with the same structure are formed in the feeding rotating shaft tube.
Preferably, the concave transportation block is provided with a discharging drainage plate.
The invention provides coal conveying equipment and a coal conveying method. The method has the following beneficial effects: this coal material conveying equipment carries out preliminary smashing to smashing coal through extrusion material loading subassembly, simultaneously through vibrations extrusion screening structure, carries out vibration screening, is greater than the raw materials drainage of equidimension on the material loading belt to the bold transport structure, transports bold coal through bold transport structure, has avoided the phenomenon of the dust appearing in the coal transportation through spraying dust removal structure.
Drawings
Fig. 1 is a schematic front sectional view of a coal conveying apparatus and a coal conveying method according to the present invention.
Fig. 2 is a schematic top cross-sectional view of a coal conveying apparatus and a coal conveying method according to the present invention.
Fig. 3 is a schematic diagram of a bulk transportation structure of the coal conveying equipment and the coal conveying method according to the present invention.
FIG. 4 is a schematic diagram of a vibrating extrusion screening structure of the coal conveying equipment and method of the present invention.
FIG. 5 is a schematic view of an extrusion charging assembly of the coal conveying apparatus and method of the present invention.
In the figure: 1. a pulverizer; 2. screening the transport support; 3. a concave transport block; 4. an auxiliary support bracket; 5. extruding a feeding assembly; 6. vibrating the feeding bearing block; 7. a feeding shaft; 8. a feeding belt; 9. a clip-shaped lifting block; 10. a horizontal slideway; 11. a horizontal slider; 12. a vertical slideway; 13. a vertical slider; 14. a shock-absorbing spring post; 15. transporting a vibrating tube; 16. vibrating the driver; 17. the concave wheel is driven by vibration; 18. vibrating the transmission concave wheel; 19. vibrating the belt; 20. a transport drum; 21. a transport drive; 22. a large size conveyor belt; 23. a limiting shaft; 24. a scissor bracket; 25. a moving block; 26. a concave bearing block; 27. expanding the bidirectional threaded rod; 28. expanding the threaded pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller and an appropriate encoder should be selected according to actual conditions to meet control requirements, and specific connection and control sequences should be obtained.
As shown in fig. 1 to 5, a coal conveying apparatus and a coal conveying method include: the screening and conveying device comprises a grinder 1, a screening and conveying support 2, a concave conveying block 3 and an auxiliary support 4, wherein the grinder 1 is installed on the auxiliary support 4, the screening and conveying support 2 is installed in the auxiliary support 4, the concave conveying block 3 is installed on the side wall of the auxiliary support 4, a vibration extrusion screening structure and a large conveying structure are installed on the screening and conveying support 2, and a small-size conveying structure is installed on the concave conveying block 3; the vibrations extrusion screening structure contains: the device comprises an extrusion feeding assembly 5, a plurality of vibration feeding bearing blocks 6 with the same structure, a plurality of feeding shafts 7 with the same structure, a feeding belt 8, a plurality of clip-shaped lifting blocks 9 with the same structure, a plurality of horizontal slideways 10 with the same structure, a plurality of horizontal sliders 11 with the same structure, a plurality of vertical slideways 12 with the same structure, a plurality of vertical sliders 13 with the same structure, a plurality of damping spring columns 14 with the same structure, a plurality of transportation vibration pipes 15 with the same structure, a vibration driver 16, a vibration driving concave wheel 17, a vibration driving concave wheel 18 and a vibration belt 19; a plurality of vibration grooves with the same structure are formed in two sides of the screening and transporting support 2, the feeding belt 8 is sleeved on a plurality of horizontal slide ways 10 on the transporting vibration pipes 15 and is respectively horizontally and parallelly installed on the inner sides of the plurality of clip-shaped lifting blocks 9, a plurality of horizontal slide blocks 11 are respectively installed on two sides of the plurality of vibrating and feeding bearing blocks 6, a plurality of horizontal slide blocks 11 are respectively and movably inserted in the plurality of horizontal slide ways 10, a plurality of vertical slide ways 12 are respectively and horizontally and parallelly installed in the plurality of vibration grooves, a plurality of vertical slide blocks 13 are respectively and movably inserted at two ends of the outer sides of the plurality of clip-shaped lifting blocks 9, a plurality of vertical slide blocks 13 are respectively and movably inserted in the plurality of vertical slide ways 12, a plurality of damping spring columns 14 are respectively installed on the plurality of vibration grooves and the plurality of clip-shaped lifting blocks 9, the other ends of the shock-absorbing spring columns 14 are respectively connected to the square-shaped lifting blocks 9 and the vibration loading bearing blocks 6, the loading shafts 7 are respectively inserted into the vibration loading bearing blocks 6, the transportation vibration pipes 15 are respectively installed on the loading shafts 7, the vibration driver 16 is installed on the screening transportation bracket 2, the vibration transmission concave wheel 18 is installed on the loading shaft 7, the vibration driving concave wheel 17 is installed on the driving end of the vibration driver 16, and the vibration belt 19 is sleeved on the vibration driving concave wheel 17 and the vibration transmission concave wheel 18; the bulk transport structure comprises: the device comprises a plurality of transport rollers 20 with the same structure, a transport driving machine 21, a large-size transport belt 22, two pairs of limit shafts 23 with the same structure, two pairs of scissor-type brackets 24 with the same structure, two pairs of concave bearing blocks 26 with the same structure, four pairs of moving blocks 25 with the same structure, two pairs of expansion bidirectional threaded rods 27 with the same structure, four pairs of expansion threaded pipes 28 with the same structure and two pairs of expansion rotating handles with the same structure; the transportation cylinders 20 are uniformly arranged on the sieving transportation support 2 through bearings respectively, the transportation driving machine 21 is arranged on the sieving transportation support 2, the driving end of the transportation driving machine 21 is connected to the transportation cylinder 20, the large transportation belt 22 is sleeved on the transportation cylinders 20, two pairs of concave bearing blocks 26 are arranged on two sides of the sieving transportation support 2 respectively, two pairs of extended bidirectional threaded rods 27 are arranged on the two pairs of concave bearing blocks 26 respectively, four pairs of extended threaded pipes 28 are arranged on four pairs of moving blocks 25 respectively, four pairs of extended threaded pipes 28 are arranged on two pairs of extended bidirectional threaded rods 27 respectively, two pairs of scissor type supports 24 are arranged on four pairs of moving blocks 25 respectively, two pairs of limiting shafts 23 are arranged on two pairs of scissor type supports 24 respectively, the two pairs of the extension rotating handles are respectively arranged on the two pairs of the extension bidirectional threaded rods 27; the small size transport structure comprises: the device comprises a pair of small-size rollers with the same structure, two pairs of feeding gears with the same structure, a pair of feeding chains with the same structure, a feeding driving machine and a plurality of extrusion push plates with the same structure; the pair of small cylinders are mounted on the concave transportation block 3 through bearings, a pair of circular ring transportation grooves with the same structure are formed in the concave transportation block 3, the two pairs of feeding gears are mounted on two sides of the small cylinders respectively, the two pairs of feeding chains are sleeved on the two pairs of feeding gears respectively, the plurality of extrusion pushing plates are mounted on the pair of feeding chains respectively, the feeding driver is mounted on the concave transportation block 3, and the driving end of the feeding driver is connected to the small cylinders; the extrusion charging assembly 5 comprises: the device comprises a feeding rotating shaft tube, an extrusion screening driving chain wheel, an extrusion screening chain and an extrusion screening driving machine; the feeding rotating shaft tube is mounted on the screening transportation bracket 2, the extrusion screening driving machine is mounted on the screening transportation bracket 2, the extrusion screening driving chain wheel is mounted on the driving end of the extrusion screening driving machine, the extrusion screening transmission chain wheel is mounted on the feeding rotating shaft tube, and the extrusion screening chain is sleeved on the extrusion screening driving chain wheel and the extrusion screening transmission chain wheel; the bottom end of the pulverizer 1 is provided with a gathering flexible strip; the screening and transporting bracket 2 and the concave transporting block 3 are respectively provided with a spraying and dust removing structure; the spraying dust removal structure comprises: the spraying device comprises a spraying stock solution box, a spraying drainage pump, a shunt valve, a pair of shunt drainage pipes with the same structure, a plurality of spraying pipes with the same structure and a plurality of atomizing nozzles with the same structure; the spraying raw liquid box is installed on the auxiliary supporting bracket 4, the spraying drainage pump is installed on the spraying raw liquid box, a plurality of spraying pipes are evenly installed on the screening and transporting bracket 2 and the auxiliary supporting bracket 4, a pair of shunting drainage pipes are respectively connected to the plurality of spraying pipes, a shunting valve is installed on the spraying drainage pump and connected to the pair of shunting drainage pipes, and a plurality of atomizing nozzles are respectively installed on the plurality of spraying pipes; a drainage sliding plate is arranged on the screening and transporting bracket 2; a relief valve is arranged in the concave transport block 3; a plurality of discharge openings with the same structure are formed in the feeding rotating shaft tube; and the concave transportation block 3 is provided with a discharging drainage plate.
From the above, it follows: the coal powder which is larger than a certain size is drained onto a feeding belt 8 at the same time, and the coal powder is operated by a vibration driving machine 16 to drive a vibration driving concave wheel 17 on a driving end of a vibration driving machine 16 to rotate, the vibration driving concave wheel 17 drives the vibration belt 19 thereon by vibration, the vibration driving concave wheel 18 thereon is driven to rotate by the vibration belt 19, the feeding shaft 7 thereon is driven to rotate by the vibration driving concave wheel 18, the transportation vibration pipe 15 thereon is driven to rotate by the feeding shaft 7, the vibration feeding bearing block 6 thereon is driven to vibrate and rotate by the transportation vibration pipe 15, so that the vibration feeding bearing block 6 drives the vertical slide block 13 thereon to respectively move up and down along a pair of vertical slide ways 12 in the clip-shaped lifting block 9, and simultaneously, a pair of horizontal slide blocks 11 on the clip-shaped lifting block 9 respectively move along a pair of horizontal slide ways 10 in the vibration groove, and simultaneously, two pairs of damping spring columns 14 are contracted, thereby respectively transmitting vibration to a plurality of transportation vibration pipes 15, and respectively driving the feeding belt 8 thereon to rotate by a plurality of transportation vibration pipes 15, the coal raw materials on the feeding belt 8 are screened by the vibration of the feeding belt, the screened raw materials are guided into a small-size transportation structure, a small-size roller is driven by the operation of a feeding driving machine, a pair of feeding gears on the small-size roller are driven by the small-size roller, a feeding chain on the small-size roller is driven by a pair of rotating feeding gears, an extrusion push plate on the small-size roller is driven by a pair of feeding chains, small-size powder is transported by a plurality of extrusion push plates, the coal raw materials are guided onto a large-size transportation structure, the transportation roller 20 on the driving end of a transportation driving machine 21 is driven to rotate by the operation of the transportation driving machine 21, a large-size transportation belt 22 on the transportation roller is driven to rotate by the transportation roller 20, the coal on the transportation belt is driven by the large-size transportation belt 22, and the expansion bidirectional threaded rods 27 on the expansion bidirectional threaded rods are respectively driven by the expansion rotating handles by the rotation of the two pairs of expansion rotating handles, the pair of expansion threaded pipes 28 are driven by the expansion bidirectional threaded rod 27, the moving blocks 25 are driven by the pair of expansion threaded pipes 28, the scissor-type supports 24 are driven by the pair of moving blocks 25, the pair of scissor-type supports 24 stretch, the limiting shafts 23 are driven by the pair of scissor-type supports 24, and the large-size conveying belt 22 is extruded and stretched by lifting of the limiting shafts 23, so that the phenomenon of slipping in the conveying process of the conveying belt is avoided.
Preferably, the bulk transport structure further comprises: the device comprises a plurality of conveying rollers 20 with the same structure, a plurality of conveying driving machines 21, a large-size conveying belt 22, two pairs of limiting shafts 23 with the same structure, two pairs of scissor-type brackets 24 with the same structure, two pairs of concave bearing blocks 26 with the same structure, four pairs of moving blocks 25 with the same structure, two pairs of expansion bidirectional threaded rods 27 with the same structure, four pairs of expansion threaded pipes 28 with the same structure and two pairs of expansion rotating handles with the same structure;
the transportation cylinders 20 are uniformly arranged on the sieving transportation support 2 through bearings respectively, the transportation driving machine 21 is arranged on the sieving transportation support 2, the driving end of the transportation driving machine 21 is connected to the transportation cylinder 20, the large transportation belt 22 is sleeved on the transportation cylinders 20, two pairs of concave bearing blocks 26 are arranged on two sides of the sieving transportation support 2 respectively, two pairs of extended bidirectional threaded rods 27 are arranged on the two pairs of concave bearing blocks 26 respectively, four pairs of extended threaded pipes 28 are arranged on four pairs of moving blocks 25 respectively, four pairs of extended threaded pipes 28 are arranged on two pairs of extended bidirectional threaded rods 27 respectively, two pairs of scissor type supports 24 are arranged on four pairs of moving blocks 25 respectively, two pairs of limiting shafts 23 are arranged on two pairs of scissor type supports 24 respectively, the two pairs of expansion rotation handles are respectively mounted on the two pairs of expansion bidirectional threaded rods 27.
Preferably, the small-size transportation structure further comprises: the device comprises a pair of small-size rollers with the same structure, two pairs of feeding gears with the same structure, a pair of feeding chains with the same structure, a feeding driving machine and a plurality of extrusion push plates with the same structure;
the small-size cylinder is mounted on the concave type transportation block 3 through a bearing, a pair of circular ring transportation grooves with the same structure are formed in the concave type transportation block 3, the two pairs of feeding gears are mounted on two sides of the small-size cylinder respectively, the two pairs of feeding chains are sleeved on the two pairs of feeding gears respectively, the extrusion pushing plates are mounted on the feeding chains respectively, the feeding driving machine is mounted on the concave type transportation block 3, and the driving end of the feeding driving machine is connected to the small-size cylinder.
Preferably, the extrusion feeding assembly 5 further includes: the device comprises a feeding rotating shaft tube, an extrusion screening driving chain wheel, an extrusion screening chain and an extrusion screening driving machine;
the material loading rotates the central siphon install in screening transportation support 2 is last, extrusion screening driver install in screening transportation support 2 is last, extrusion screening drive sprocket install in on the extrusion screening driver drive end, extrusion screening drive sprocket install in on the material loading rotates the central siphon, extrusion screening chain suit in extrusion screening drive sprocket and on the extrusion screening drive sprocket.
Preferably, the bottom end of the pulverizer 1 is provided with a gathering flexible strip.
As a preferred scheme, further, spraying and dust removing structures are respectively arranged on the screening and transporting bracket 2 and the concave transporting block 3;
the spraying dust removal structure comprises: the spraying device comprises a spraying stock solution box, a spraying drainage pump, a shunt valve, a pair of shunt drainage pipes with the same structure, a plurality of spraying pipes with the same structure and a plurality of atomizing nozzles with the same structure;
spray the stoste case install in on the auxiliary stay support 4, spray the drainage pump install in spray the stoste case on, a plurality of the shower is even install in screening transportation support 2 and on the auxiliary stay support 4, it is a pair of the reposition of redundant personnel drainage tube install respectively in screening transportation support 2 and on the auxiliary stay support 4, and it is a pair of the reposition of redundant personnel drainage tube is connected respectively in a plurality of on the shower, the reposition of redundant personnel valve install in spray on the drainage pump, just the reposition of redundant personnel valve connect in a pair on the reposition of redundant personnel drainage tube, a plurality of atomizer install respectively in a plurality of the shower.
Preferably, the screening transport support 2 is provided with a drainage sliding plate.
Preferably, a relief valve is arranged in the concave transport block 3.
As a preferable scheme, furthermore, a plurality of discharge openings with the same structure are formed in the feeding rotating shaft tube.
As a preferable scheme, further, a discharging drainage plate is arranged on the concave transport block 3.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A coal conveying apparatus, comprising: the screening and conveying device comprises a grinder, a screening and conveying support, a concave conveying block and an auxiliary support, and is characterized in that the grinder is mounted on the auxiliary support, the screening and conveying support is mounted in the auxiliary support, the concave conveying block is mounted on the side wall of the auxiliary support, a vibration extrusion screening structure and a large conveying structure are mounted on the screening and conveying support, and a small-size conveying structure is mounted on the concave conveying block;
the vibrations extrusion screening structure contains: the device comprises an extrusion feeding assembly, a plurality of vibration feeding bearing blocks with the same structure, a plurality of feeding shafts with the same structure, a feeding belt, a plurality of clip-shaped lifting blocks with the same structure, a plurality of horizontal slideways with the same structure, a plurality of horizontal sliders with the same structure, a plurality of vertical slideways with the same structure, a plurality of vertical sliders with the same structure, a plurality of damping spring columns with the same structure, a plurality of transportation vibration pipes with the same structure, a vibration driver, a vibration driving concave wheel, a vibration transmission concave wheel and a vibration belt;
the screening and transporting support is provided with a plurality of vibrating grooves with the same structure on two sides, the feeding belt is sleeved on the plurality of transporting vibrating tubes, the plurality of horizontal slideways are respectively horizontally and parallelly installed on the inner sides of the plurality of clip-shaped lifting blocks, the plurality of horizontal sliders are respectively installed on two sides of the plurality of vibrating feeding bearing blocks, the plurality of horizontal sliders are respectively and movably inserted in the plurality of horizontal slideways, the plurality of vertical slideways are respectively and horizontally and parallelly installed in the plurality of vibrating grooves, the plurality of vertical sliders are respectively and movably inserted at two ends of the outer sides of the plurality of clip-shaped lifting blocks, the plurality of vertical sliders are respectively and movably inserted in the plurality of vertical slideways, the plurality of damping spring columns are respectively installed on the plurality of vibrating grooves and the plurality of clip-shaped lifting blocks, and a plurality of the damping spring post other end is connected respectively in a plurality of shape elevator piece and a plurality of return on the vibrations material loading bearing piece, a plurality of material loading axle cartridge respectively in a plurality of on the vibrations material loading bearing piece, a plurality of transportation vibrations pipe is installed respectively in a plurality of on the material loading axle, the vibrations driving machine install in on the screening transportation support, vibrations transmission concave type wheel is installed on the material loading axle, vibrations drive concave type wheel install in on the vibrations driving machine drive end, vibrations belt suit in vibrations drive concave type wheel and on the vibrations transmission concave type wheel.
2. The coal conveying apparatus of claim 1, wherein the bulk transport structure comprises: the device comprises a plurality of conveying rollers with the same structure, a conveying driving machine, a large-size conveying belt, two pairs of limiting shafts with the same structure, two pairs of scissor-type brackets with the same structure, two pairs of concave bearing blocks with the same structure, four pairs of moving blocks with the same structure, two pairs of expansion bidirectional threaded rods with the same structure, four pairs of expansion threaded pipes with the same structure and two pairs of expansion rotating handles with the same structure;
the plurality of the transportation rollers are respectively and uniformly arranged on the screening transportation bracket through bearings, the transportation driving machine is arranged on the screening transportation bracket, the driving end of the transport driving machine is connected to the transport rollers, the large transport belt is sleeved on a plurality of transport rollers, two pairs of concave bearing blocks are respectively arranged on two sides of the screening transport bracket, two pairs of expansion bidirectional threaded rods are respectively arranged on the two pairs of concave bearing blocks, four pairs of expansion threaded pipes are respectively arranged on four pairs of moving blocks, and the four pairs of the extension threaded pipes are respectively arranged on the two pairs of the extension bidirectional threaded rods, the two pairs of the scissor type brackets are respectively arranged on the four pairs of the moving blocks, the two pairs of the limiting shafts are respectively arranged on the two pairs of the scissor type brackets, and the two pairs of the extension rotating handles are respectively arranged on the two pairs of the extension bidirectional threaded rods.
3. The coal conveying apparatus according to claim 2, wherein the small size transportation structure comprises: the device comprises a pair of small-size rollers with the same structure, two pairs of feeding gears with the same structure, a pair of feeding chains with the same structure, a feeding driving machine and a plurality of extrusion push plates with the same structure;
the small-size cylinder is mounted on the concave type transportation block through a bearing, a pair of circular ring transportation grooves with the same structure are formed in the concave type transportation block, the two pairs of feeding gears are mounted on two sides of the small-size cylinder respectively, the two pairs of feeding chains are sleeved on the two pairs of feeding gears respectively, the extrusion pushing plates are mounted on the feeding chains respectively, the feeding driving machine is mounted on the concave type transportation block, and the feeding driving machine is connected to the driving end of the small-size cylinder.
4. The coal conveying apparatus of claim 3, wherein the extrusion charging assembly comprises: the device comprises a feeding rotating shaft tube, an extrusion screening driving chain wheel, an extrusion screening chain and an extrusion screening driving machine;
the material loading rotates the central siphon install in on the screening transportation support, extrusion screening driving machine install in on the screening transportation support, extrusion screening drive sprocket install in on the extrusion screening driving machine drive end, extrusion screening drive sprocket install in on the material loading rotates the central siphon, extrusion screening chain suit in extrusion screening drive sprocket and on the extrusion screening drive sprocket.
5. A coal conveying apparatus as claimed in claim 4 wherein the bottom end of the pulverizer is provided with a gathering flexible strip.
6. The coal conveying equipment as claimed in claim 5, wherein the screening and transporting bracket and the concave transporting block are respectively provided with a spraying and dust removing structure;
the spraying dust removal structure comprises: the spraying device comprises a spraying stock solution box, a spraying drainage pump, a shunt valve, a pair of shunt drainage pipes with the same structure, a plurality of spraying pipes with the same structure and a plurality of atomizing spray heads with the same structure;
spray the stoste case install in on the auxiliary stay support, spray the drainage pump install in spray the stoste case on, a plurality of the shower is even install in screening transportation support and on the auxiliary stay support, it is a pair of the reposition of redundant personnel drainage tube install respectively in screening transportation support and on the auxiliary stay support, and it is a pair of the reposition of redundant personnel drainage tube is connected respectively in a plurality of on the shower, the flow distribution valve install in spray on the drainage pump, just the reposition of redundant personnel valve connect in a pair on the reposition of redundant personnel drainage tube, a plurality of atomizer is installed respectively in a plurality of the shower.
7. The coal conveying apparatus of claim 6, wherein the screening transportation rack has a slide plate for guiding flow.
8. A coal conveying apparatus as claimed in claim 7 wherein a discharge valve is provided in the concave transportation block.
9. The coal conveying apparatus as claimed in claim 8, wherein the feeding rotating shaft tube is provided with a plurality of discharge openings having the same structure.
10. The coal conveying apparatus as claimed in claim 9, wherein the concave transport block is provided with a discharge flow guide plate.
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