CN117945108B - Cleaning structure of belt conveyor system of port stacking machine - Google Patents
Cleaning structure of belt conveyor system of port stacking machine Download PDFInfo
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- CN117945108B CN117945108B CN202410310712.7A CN202410310712A CN117945108B CN 117945108 B CN117945108 B CN 117945108B CN 202410310712 A CN202410310712 A CN 202410310712A CN 117945108 B CN117945108 B CN 117945108B
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- 238000004140 cleaning Methods 0.000 title claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims description 74
- 239000000463 material Substances 0.000 claims description 50
- 238000007790 scraping Methods 0.000 claims description 41
- 238000009434 installation Methods 0.000 claims description 38
- 244000007853 Sarothamnus scoparius Species 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000000605 extraction Methods 0.000 claims description 14
- 238000000926 separation method Methods 0.000 claims description 13
- 238000012856 packing Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- -1 cubic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The invention relates to a cleaning structure of a port stacker belt conveyor system, belongs to the technical field of belt conveyors, and aims to solve the technical problem that the cleaning structure of the current port stacker belt conveyor system cannot clean the inner surface of a conveyor belt.
Description
Technical Field
The invention relates to the technical field of belt conveyors, in particular to a cleaning structure of a port stacker belt conveyor system.
Background
The utility model provides a harbour stacker belt conveyor mainly is applicable to loading various bulk materials such as cubic, granule at the harbour, and traditional harbour stacker belt conveyor does not have cleaning device, and the crushed aggregates of material and material adhere to the conveyer belt to cause random unrestrained at the in-process of gyration, if not clear away in time can cause the material adhesion on the conveyer belt, not only improved the energy consumption of conveyer, reduced the conveying capacity of conveyer moreover.
Under normal conditions, the cleaning mode of the conveyer belt of the conventional belt conveyer of the port stacking machine is that one end of the conveyer is provided with a scraper, the tail end of the scraper is contacted with the surface of the conveyer, the scraper is utilized to clean materials and crushed aggregates on the outer surface of the conveyer belt, the conventional scraper cannot effectively clean powdery materials partially falling on the inner surface of the conveyer belt, and the materials and the crushed aggregates on the inner surface of the conveyer belt are accumulated and adhered on the inner surface of the conveyer belt for a long time, so that the rotating roller is easy to slip and even corrode due to extrusion on the rotating roller.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, adapt to the actual needs, and provide a cleaning structure of a belt conveyor system of a port stacking machine, so as to solve the technical problem that the cleaning structure of the belt conveyor system of the port stacking machine cannot clean the inner surface of a conveying belt.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows: the utility model provides a clean structure of harbour stacker belt conveyor system, includes the casing, be provided with inside and outside surface cleaning mechanism in the casing, inside and outside surface cleaning mechanism one side sets up inside and outside surface scratch mechanism, inside and outside surface scratch mechanism with inside and outside surface cleaning mechanism passes through drive mechanism transmission and connects, casing one side is equipped with feed back separating mechanism, feed back separating mechanism bottom is equipped with the intercommunication and is equipped with air extraction mechanism.
Preferably, the casing comprises a main installation casing, an installation cavity is formed in a gap of the main installation casing, the inner and outer surface scraping mechanisms and the inner and outer surface cleaning mechanisms are uniformly arranged in the installation cavity, a protection side casing and an installation seat are respectively and fixedly arranged at two sides of the main installation casing, a protection cavity is formed in the gap of the protection side casing and the main installation casing, and installation units are fixedly arranged at two sides of the top end of the main installation casing;
The cross section of the bottom end of the installation main shell is of an inclined arc structure, a material outlet A is formed in one side, close to the installation seat, of the bottom end of the installation main shell, and a material pipe is fixedly arranged on the material outlet A.
Preferably, the cleaning mechanism for the inner and outer surfaces comprises two groups of rotating shafts A which are arranged in an up-down structure, two ends of each rotating shaft A are respectively and rotatably connected with two ends of the installation cavity through bearings, the number of each group of rotating shafts A is at least one, cleaning brooms are fixedly arranged on the rotating shafts A, the cleaning brooms are spiral, and gaps between the cleaning brooms on the two groups of rotating shafts A form an inner and outer surface cleaning cavity.
Preferably, the inside and outside surface scratch mechanism is including being two slide bars that upper and lower structure was arranged, the pivot B has all been set firmly at slide bar both ends, two pivot B respectively with the installation cavity both ends are connected through the bearing rotation, be equipped with on the slide bar and scratch the subassembly.
Preferably, the scraping component comprises a connecting shaft A and a sleeve, wherein a sliding groove A is formed in the connecting shaft A, the sliding groove A is in sliding connection with the sliding rod, a spiral scraping plate is fixedly arranged on the outer edge surface of one side of the connecting shaft A, which is far away from the mounting seat, two groups of scraping plates form an inner surface scraping cavity and an outer surface scraping cavity, a reciprocating groove is formed in the outer edge surface of one side of the connecting shaft A, which is far away from the mounting seat, the sleeve is fixedly arranged on the mounting cavity relative to the position of the reciprocating groove, a movable block is movably arranged on the sleeve through rotation of a rotating rod, and the movable block is movably connected with the reciprocating groove;
The reciprocating groove is composed of two spiral grooves which are symmetrically arranged in a structure, the two spiral grooves are communicated, the heads and the tails of the two spiral grooves are connected through arc grooves, and the spiral grooves and the arc grooves are movably connected with the movable blocks.
Preferably, the transmission mechanism comprises a plurality of belt pulleys and a motor A, the belt pulleys are arranged in the protection cavity, a plurality of connecting shafts B are fixedly arranged on the belt pulleys, the connecting shafts B penetrate through the protection cavity to be close to one end of the rotating shaft A and are respectively fixedly connected with two groups of the rotating shaft A and two rotating shafts B which are close to one side of the connecting shafts B, the belt pulleys are in transmission connection through a transmission belt, the motor A is fixedly arranged on the protection side shell, and an output shaft of the motor A penetrates through the protection cavity and is fixedly connected with one of the belt pulleys.
Preferably, the feed back separating mechanism comprises a cylinder, an auger and a collecting box, wherein the cylinder is fixedly arranged on the mounting seat, the bottom end of the cylinder is of an inclined structure, a conveying separating cavity is formed in a cylindrical gap, the lower part of the conveying separating cavity is communicated with the material pipe, a discharging pipe is communicated with the top of the cylinder, a motor B is fixedly arranged at the top end of the cylinder, sliding grooves B are formed in two sides of the bottom end of the cylinder, the collecting box is arranged at the bottom end of the sliding grooves B, sliding strips are fixedly arranged on two sides of the top end of the collecting box, the sliding strips are in sliding connection with the sliding grooves B, the auger is arranged in the conveying separating cavity, a plurality of leakage holes are uniformly formed in the auger, a rotary column is fixedly arranged at the top of the auger, the top end of the cylinder penetrates out and is fixedly connected with the motor B, a stop block which is fixedly arranged at the bottom of the auger, three-fork rotary seat is rotatably arranged at the bottom of the auger through a bearing, and the three-fork rotary seat is fixedly connected with the conveying separating cavity.
Preferably, the air extraction mechanism comprises a through pipe, a filter screen and an air extraction fan, wherein the through pipe is communicated with the bottom of the cylinder relative to the three-fork rotary seat and the clearance of the collecting box, the filter screen is fixedly arranged at the bottom of the conveying separation cavity relative to the position of the through pipe, and the air extraction fan is fixedly arranged at one end of the through pipe away from the filter screen.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the inner surface and the outer surface of the conveying belt of the port stacker belt conveyor are cleaned by arranging the inner surface and outer surface cleaning mechanism, so that materials and crushed aggregates on the inner surface of the conveying belt are prevented from being accumulated and adhered on the inner surface of the conveying belt for a long time, and further the rotating roller is extruded to be easy to slip or even corrode, and the technical problem that the inner surface of the conveying belt cannot be cleaned by the cleaning structure of the conventional port stacker belt conveyor system is solved.
2. According to the invention, through the arrangement of the inner and outer surface scraping mechanism, the inner and outer surfaces of the conveyer belt are firstly scraped by the scraping assembly, so that materials adhered to the inner and outer surfaces of the conveyer belt are prevented from being unable to be cleaned out, and the cleaning effect is improved;
And through the concrete arrangement to the subassembly that scratches for helical scraper blade also has the cutting effect when rotating the process and scratch the conveyer belt internal and external surface, scratch effectually, and even axle A and scraper blade are at rotatory in-process, and reciprocal groove relatively movable block activity sets up two helicla flute heads and tails in reciprocal groove and all connects through the arc groove, makes reciprocal groove relatively movable block activity relatively smooth and easy, has caused scraper blade reciprocating rotation to and fro, has promoted scratch efficiency.
3. According to the invention, the feed back separating mechanism is arranged, so that the motor B is controlled by the external control mechanism, the output shaft of the motor B rotates to drive the auger to rotate, after materials or crushed aggregates and dust output by the material pipe enter the conveying separating cavity, the auger is rotated to convey larger materials to the discharging pipe and output the larger materials to the output belt above the belt conveyor of the port stacker crane to continue conveying, smaller materials fall into the collecting box below from the leak hole of the auger and the gap between the auger and the conveying separating cavity, the collected crushed aggregates can be taken out for treatment after the collecting box is fully collected, the bottom end of the cylinder is designed to be in an inclined structure, so that the slide bar slides into the chute B to be in an inclined state, and the slide bar cannot fall easily under the gravity factor.
4. According to the invention, the air suction mechanism is arranged, so that the air suction fan is controlled by the external control mechanism, the air suction fan is used for sucking the inner cavity of the through pipe to form a negative pressure cavity, suction is formed on the conveying separation cavity and the installation cavity, on one hand, the small material falls down from the leakage hole of the auger and the gap between the auger and the conveying separation cavity, on the other hand, the flow of air is controlled, so that most of dust generated when the scraping plate scrapes and the cleaning broom cleans the inner surface of the conveying belt can be sucked into the conveying separation cavity, and is sequentially output along the filter screen, the inner cavity of the through pipe and the gaps of the air suction fan, and the dust falls down to be collected by the collecting box after being filtered by the filter screen, so that a good air environment can be kept when the scraping plate scrapes and the cleaning broom cleans the inner surface of the conveying belt, and healthy work of workers is facilitated.
Drawings
FIG. 1 is a schematic diagram of the overall structure assembly of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 4 is a schematic view of a partial structure in a broken away form 1;
FIG. 5 is a schematic view showing a partial structure of the inner and outer surface scraping mechanism of the present invention in a broken away section;
FIG. 6 is a schematic view of the structure of the reciprocating trough according to the present invention;
FIG. 7 is a schematic view of a partial structure in a broken away section view 2 of the present invention;
FIG. 8 is a schematic view of a part of the structure of the feed back separating mechanism of the present invention;
in the figure: 1. a housing; 2. an inner and outer surface cleaning mechanism; 3. an inner and outer surface scraping mechanism; 4. a transmission mechanism; 5. a feed back separating mechanism; 6. an air extraction mechanism;
11. Installing a main shell; 12. a protective side case; 13. a mounting base; 14. an installation unit; 15. a material outlet A; 16. a material pipe;
21. A rotating shaft A; 22. a broom;
30. a slide bar; 31. a rotating shaft B; 32. a scratching assembly;
41. A belt pulley; 42. a motor A; 43. a connecting shaft B; 44. a drive belt;
50. A slide bar; 51. a cylinder; 52. a motor B; 53. a chute B; 54. a collection box; 55. an auger; 56. a leak hole; 57. a rotating column; 58. a stop block; 59. three-fork rotary seat;
61. a through pipe; 62. a filter screen; 63. an air extraction fan;
321. a connecting shaft A; 322. a chute A; 323. a scraper; 324. a reciprocating groove; 325. a sleeve; 326. a movable block;
3241. a spiral groove; 3242. an arc groove.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
Examples: the cleaning structure of the port stacker belt conveyor system, see fig. 1 to 8, comprises a machine shell 1, an inner and outer surface cleaning mechanism 2, an inner and outer surface scraping mechanism 3, a transmission mechanism 4, a return material separating mechanism 5 and an air extracting mechanism 6;
Specifically, referring to fig. 2 and 4, the casing 1 includes a main installation casing 11, a space between the main installation casing 11 forms an installation cavity, an inner surface scraping mechanism 3 and an outer surface cleaning mechanism 2 are uniformly arranged in the installation cavity, two sides of the main installation casing 11 are respectively and fixedly provided with a side protection casing 12 and an installation seat 13, the space between the side protection casing 12 and the main installation casing 11 forms a protection cavity, and two sides of the top end of the main installation casing 11 are respectively and fixedly provided with an installation unit 14; as shown in fig. 1, the whole casing 1 is mounted on a frame body of a belt conveyor of a port stacker via a mounting unit 14;
The cross section of the bottom end of the installation main shell 11 is of an inclined arc structure, a material outlet A15 is formed in one side, close to the installation seat 13, of the bottom end of the installation main shell 11, and a material pipe 16 is fixedly arranged on the material outlet A15. By the arrangement, the material at the bottom end of the main installation shell 11 can be sequentially output along the material outlet A15 and the material pipe 16 at the bottom end of the main installation shell 11.
Further, referring to fig. 3 and 4, the inner and outer surface cleaning mechanism 2 is disposed in the casing 1, the inner and outer surface cleaning mechanism 2 includes two sets of rotating shafts a21 disposed in an up-down structure, two ends of each rotating shaft a21 are respectively rotatably connected with two ends of the mounting cavity through bearings, at least one rotating shaft a21 is disposed on each rotating shaft a21, a cleaning broom 22 is spirally disposed on each rotating shaft a21, and a cleaning broom 22 gap on each rotating shaft a21 forms an inner and outer surface cleaning cavity. The upper cleaning broom 22 can clean the inner surface of the conveying belt, the lower cleaning broom 22 cleans the inner surface of the conveying belt, so that the inner surface and the outer surface of the conveying belt can be cleaned completely, and the cleaning broom 22 is arranged in a spiral shape, so that the cleaning broom 22 cleans materials and dust particles out of one side of the conveying belt and fall into the bottom end of the installation main shell 11 in the cleaning process of the inner surface and the outer surface of the conveying belt.
Still further, referring to fig. 2 and 4, the inner and outer surface scraping mechanism 3 is disposed inside and outside the inner and outer surface cleaning mechanism 2, the inner and outer surface scraping mechanism 3 includes two slide bars 30 disposed in an up-down structure, two ends of the slide bars 30 are respectively and fixedly provided with a rotating shaft B31, the two rotating shafts B31 are respectively and rotatably connected with two ends of the mounting cavity through bearings, and the slide bars 30 are provided with scraping assemblies 32. The inner surface and the outer surface of the conveying belt are scratched by arranging the scratching component 32, so that materials adhered to the inner surface and the outer surface of the conveying belt are prevented from being cleaned by the cleaning broom 22, and the cleaning effect is improved.
It should be noted that, referring to fig. 5 and 6, the scraping assembly 32 includes a connecting shaft a321 and a sleeve 325, a sliding groove a322 is formed in the connecting shaft a321, the sliding groove a322 is slidably connected with the sliding rod 30, a spiral scraping plate 323 is fixedly arranged on an outer edge surface of one side of the connecting shaft a321 far away from the mounting seat 13, two groups of scraping plates 323 form an inner and outer surface scraping cavity in a gap manner, a reciprocating groove 324 is formed on an outer edge surface of one side of the connecting shaft a321 far away from the mounting seat 13, the sleeve 325 is fixedly arranged on the mounting cavity relative to the position of the reciprocating groove 324, a movable block 326 is movably arranged on the sleeve 325 through rotation of a rotating rod, and the movable block 326 is movably connected with the reciprocating groove 324;
the reciprocating groove 324 is composed of two spiral grooves 3241 which are arranged in a pair structure, the two spiral grooves 3241 are communicated, the head and the tail of the two spiral grooves 3241 are connected through an arc groove 3242, and the spiral grooves 3241 and the arc groove 3242 are movably connected with the movable block 326. According to the invention, by arranging the scraping assembly 32 specifically, the spiral scraping plate 323 has a cutting effect when the inner and outer surfaces of the conveying belt are scraped in the rotation process, the scraping effect is good, the connecting shaft A321 and the scraping plate 323 move relative to the movable block 326 in the rotation process, the two spiral grooves 3241 provided with the reciprocating grooves 324 are connected end to end through the arc groove 3242, so that the reciprocating grooves 324 move relatively smoothly relative to the movable block 326, the scraping plate 323 can rotate back and forth, and the scraping efficiency is improved.
It should be noted that, referring to fig. 3 and fig. 4, the inner and outer surface scraping mechanism 3 and the inner and outer surface cleaning mechanism 2 are connected by a transmission mechanism 4, the transmission mechanism 4 includes a plurality of belt pulleys 41 and a motor a42, the belt pulleys 41 are disposed in the protection cavity, a connecting shaft B43 is fixedly disposed on the belt pulleys 41, the plurality of connecting shafts B43 respectively pass through one end of the protection cavity close to the rotating shaft a21 and are fixedly connected with two groups of rotating shafts a21 and two rotating shafts B31 close to one side of the connecting shaft B43, the plurality of belt pulleys 41 are connected by a transmission belt 44, the motor a42 is fixedly disposed on the protection side shell 12, and an output shaft of the motor a42 penetrates into the protection cavity and is fixedly connected with one of the belt pulleys 41. Through setting up drive mechanism 4 for through external control mechanism control motor A42, control motor A42 output shaft rotation can drive with motor A42 output shaft belt pulley 41 rotation, rotatory belt pulley 41 passes through drive belt 44 and drives the balance the belt pulley 41 is rotatory, makes two sets of pivots A21 and two pivots B31 that are close to one side of pivot B43 synchronous rotation through the pivot B43, and wherein two sets of pivots A21 rotate and drive clear broom 22 rotation, and pivot B31 rotation drives slide bar 30 and whole scratch subassembly 32 rotation.
Referring to fig. 7 and 8, the return separating mechanism 5 is disposed on one side of the casing 1, the return separating mechanism 5 includes a cylinder 51, an auger 55 and a collecting box 54, the cylinder 51 is fixedly disposed on the mounting seat 13, the bottom end of the cylinder 51 is in an inclined structure, a gap of the cylinder 51 forms a conveying separating cavity, the lower portion of the conveying separating cavity is communicated with the material pipe 16, a discharging pipe is disposed on the top of the cylinder 51 in a communicating manner, a motor B52 is fixedly disposed on the top end of the cylinder 51, a sliding groove B53 is disposed on two sides of the bottom end of the cylinder 51, the collecting box 54 is disposed on the bottom end of the sliding groove B53, sliding strips 50 are fixedly disposed on two sides of the top end of the collecting box 54 and are slidably connected with the sliding groove B53, the auger 55 is disposed in the conveying separating cavity, a plurality of drain holes 56 are uniformly disposed on the auger 55, a rotating column 57 is fixedly disposed on the top of the auger 55, a conical stop 58 is fixedly disposed on the bottom of the auger 55, a three-fork 59 is rotatably disposed on the bottom end of the auger 55 through a bearing, and the three-fork 59 is fixedly connected with the conveying separating cavity. This is through setting up feed back separating mechanism 5 for through external control mechanism control motor B52, motor B52 output shaft rotation drives auger 55 rotation, after the material or the crushed aggregates dust of material pipe 16 output get into and carry the separation chamber, rotatory auger 55 is sent great material to the discharging pipe and is exported to the output area of harbour stacker belt conveyor top and continue to carry, less material falls to the collection box 54 of below from auger 55's leak hole 56 and auger 55 and the clearance that carries the separation chamber, can take out after the collection box 54 is collected and handle the crushed aggregates of collecting and handle, design cylinder 51 bottom is the slope structure, make slide 50 slide chute B53 be in the incline state, can not drop easily under the gravity factor.
In addition, referring to fig. 7, the air extraction mechanism 6 is communicated with the bottom of the return separation mechanism 5, the air extraction mechanism 6 includes a through pipe 61, a filter screen 62 and an air extraction fan 63, the through pipe 61 is communicated with the bottom of the cylinder 51 relative to the clearance between the three-fork rotary seat 59 and the collecting box 54, the filter screen 62 is fixedly arranged at the bottom of the conveying separation cavity relative to the position of the through pipe 61, and the air extraction fan 63 is fixedly arranged at one end of the through pipe 61 far away from the filter screen 62. According to the invention, the air suction mechanism 6 is arranged, the air suction fan 63 is controlled by the external control mechanism, the air suction fan 63 pumps air to enable the inner cavity of the through pipe 61 to form a negative pressure cavity, suction is formed for the conveying separation cavity and the installation cavity, on one hand, the small material is assisted to fall from the leakage holes 56 of the auger 55 and the gap between the auger 55 and the conveying separation cavity, on the other hand, the flow of air is controlled, so that most of dust generated when the scraper 323 scrapes and cleans the inner surface of the conveying belt by the cleaning broom 22 can be sucked into the conveying separation cavity, and is sequentially output along the gaps of the filter screen 62, the inner cavity of the through pipe 61 and the air suction fan 63, and the dust falls down after being filtered by the filter screen 62 and is collected by the collecting box 54, so that a good air environment can be kept when the scraper 323 scrapes and cleans the inner surface of the conveying belt, and the cleaning broom 22 is beneficial to the healthy work of workers.
According to the invention, the inner surface and the outer surface of the conveying belt of the port stacker belt conveyor are cleaned by arranging the inner surface and outer surface cleaning mechanism 2, so that materials and crushed aggregates on the inner surface of the conveying belt are prevented from being accumulated and adhered on the inner surface of the conveying belt for a long time, and further the rotating roller is extruded to be easy to slip or even corrode, and the technical problem that the inner surface of the conveying belt cannot be cleaned by the cleaning structure of the conventional port stacker belt conveyor system is solved.
Working principle: as shown in fig. 1, the whole device is installed on a frame body of a belt conveyor of a port stacker through an installation unit 14, and a motor A42, a motor B52 and an air extraction fan 63 are controlled through an external control mechanism;
The output shaft of the motor A42 rotates to drive a belt pulley 41 connected with the output shaft of the motor A42 to rotate, the rotating belt pulley 41 drives the rest belt pulleys 41 to rotate through a transmission belt 44, two groups of rotating shafts A21 and two rotating shafts B31 close to one side of the connecting shaft B43 synchronously rotate through the connecting shaft B43, the rotating shafts B31 rotate to drive the sliding rod 30 to rotate, so that the connecting shaft A321 and the scraping plate 323 rotate, the spiral scraping plate 323 also has a cutting effect when the inner surface and the outer surface of the conveying belt are scratched in the rotating process, the connecting shaft A321 and the scraping plate 323 move relative to the movable block 326 in the rotating process, and the connecting shaft A321 slides relative to the sliding rod 30 through the sliding groove A322 to enable the scraping plate 323 to reciprocally rotate back and forth; the rotating shaft A21 rotates to drive the broom 22 to rotate, the upper broom 22 can clean the inner surface of the conveying belt, the lower broom 22 can clean the inner surface of the conveying belt, so that the inner surface and the outer surface of the conveying belt can be cleaned, and the broom 22 is spirally arranged, so that the broom 22 cleans materials and dust particles out of one side of the conveying belt and fall into the bottom end of the main installation shell 11 in the process of cleaning the inner surface and the outer surface of the conveying belt;
The materials can be sequentially output along a material outlet A15 and a material pipe 16 at the bottom end of the main shell 11 and enter a conveying and separating cavity, an output shaft of a motor B52 rotates to drive a packing auger 55 to rotate, the packing auger 55 rotates to convey larger materials to a discharging pipe and output the larger materials to an output belt above a belt conveyor of a port stacking machine for continuous conveying, smaller materials fall into a collecting box 54 below from a leakage hole 56 of the packing auger 55 and a gap between the packing auger 55 and the conveying and separating cavity, and the collecting box 54 can be taken out for processing and collecting crushed aggregates after being fully collected;
the suction fan 63 pumps air to form a negative pressure cavity in the inner cavity of the through pipe 61, and suction is formed for the conveying and separating cavity and the mounting cavity, on one hand, small materials fall from the leak holes 56 of the packing auger 55 and the gap between the packing auger 55 and the conveying and separating cavity, on the other hand, air flow is controlled, so that most of dust generated when the scraping plate 323 scrapes and the cleaning broom 22 cleans the inner surface of the conveying belt can be sucked into the conveying and separating cavity, and the dust is output through the gaps along the filter screen 62, the inner cavity of the through pipe 61 and the suction fan 63 in sequence, and falls down to be collected by the collecting box 54 after being filtered by the filter screen 62.
The embodiments of the present invention are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present invention.
Claims (4)
1. The utility model provides a clean structure of harbour stacker belt conveyor system, its characterized in that, including casing (1), be provided with inside and outside surface cleaning mechanism (2) in casing (1), inside and outside surface cleaning mechanism (2) one side sets up inside and outside surface scratch mechanism (3), inside and outside surface scratch mechanism (3) and inside and outside surface cleaning mechanism (2) pass through drive mechanism (4) transmission connection, casing (1) one side is equipped with feed back separating mechanism (5), feed back separating mechanism (5) bottom is equipped with the intercommunication and is equipped with pumping mechanism (6);
the machine shell (1) comprises a mounting main shell (11), a mounting cavity is formed in a gap of the mounting main shell (11), the inner and outer surface scraping mechanism (3) and the inner and outer surface cleaning mechanism (2) are uniformly distributed in the mounting cavity, a protection side shell (12) and a mounting seat (13) are respectively fixedly arranged on two sides of the mounting main shell (11), a protection cavity is formed in the gap of the protection side shell (12) and the mounting main shell (11), and mounting units (14) are fixedly arranged on two sides of the top end of the mounting main shell (11);
The cross section of the bottom end of the installation main shell (11) is of an inclined arc structure, a material outlet A (15) is formed in one side, close to the installation seat (13), of the bottom end of the installation main shell (11), and a material pipe (16) is fixedly arranged on the material outlet A (15);
The cleaning mechanism (2) for the inner and outer surfaces comprises two groups of rotating shafts A (21) which are arranged in an up-down structure, wherein two ends of each rotating shaft A (21) are respectively connected with two ends of the installation cavity in a rotating way through bearings, the number of each group of rotating shafts A (21) is at least one, cleaning brooms (22) are fixedly arranged on the rotating shafts A (21), the cleaning brooms (22) are spiral, and gaps between the cleaning brooms (22) on the two groups of rotating shafts A (21) form an inner and outer surface cleaning cavity;
The inner and outer surface scraping mechanism (3) comprises two sliding rods (30) which are arranged in an up-down structure, two ends of each sliding rod (30) are fixedly provided with rotating shafts B (31), the two rotating shafts B (31) are respectively and rotatably connected with two ends of the mounting cavity through bearings, and each sliding rod (30) is provided with a scraping assembly (32);
The scraping assembly (32) comprises a connecting shaft A (321) and a sleeve (325), wherein a sliding groove A (322) is formed in the connecting shaft A (321), the sliding groove A (322) is in sliding connection with the sliding rod (30), a spiral scraping plate (323) is fixedly arranged on the outer edge surface of one side of the connecting shaft A (321) away from the mounting seat (13), two groups of scraping plates (323) form an inner surface scraping cavity and an outer surface scraping cavity in a clearance mode, a reciprocating groove (324) is formed in the outer edge surface of one side of the connecting shaft A (321) away from the mounting seat (13), the sleeve (325) is fixedly arranged on the mounting cavity relative to the position of the reciprocating groove (324), a movable block (326) is movably arranged on the sleeve (325) through rotation of the rotating rod, and the movable block (326) is movably connected with the reciprocating groove (324).
The reciprocating groove (324) is composed of two spiral grooves (3241) which are symmetrically arranged, the two spiral grooves (3241) are communicated, the head and the tail of each spiral groove (3241) are connected through an arc groove (3242), and each spiral groove (3241) and each arc groove (3242) are movably connected with the movable block (326).
2. The cleaning structure of a port stacker belt conveyor system according to claim 1, wherein the transmission mechanism (4) comprises a plurality of belt pulleys (41) and a motor a (42), the belt pulleys (41) are arranged in the protection cavity, a connecting shaft B (43) is fixedly arranged on the belt pulleys (41), the plurality of connecting shafts B (43) penetrate through one end of the protection cavity, which is close to the rotating shaft a (21), and are respectively fixedly connected with two groups of the rotating shafts a (21) and two rotating shafts B (31) which are close to one side of the connecting shafts B (43), the plurality of belt pulleys (41) are in transmission connection through a transmission belt (44), the motor a (42) is fixedly arranged on the protection side shell (12), and an output shaft of the motor a (42) penetrates into the protection cavity and is fixedly connected with one belt pulley (41).
3. The cleaning structure of a port stacker belt conveyor system according to claim 2, wherein the return material separating mechanism (5) comprises a cylinder (51), a packing auger (55) and a collecting box (54), the cylinder (51) is fixedly arranged on the mounting seat (13), the bottom end of the cylinder (51) is of an inclined structure, a conveying separating cavity is formed by a gap of the cylinder (51), the lower part of the conveying separating cavity is communicated with the material pipe (16), a discharging pipe is communicated with the top of the cylinder (51), a motor B (52) is fixedly arranged at the top end of the cylinder (51), sliding grooves B (53) are respectively formed in two sides of the bottom end of the cylinder (51), a sliding strip (50) is fixedly arranged at two sides of the top end of the collecting box (54), the sliding strip (50) is in sliding connection with the sliding grooves B (53), the packing auger (55) is arranged in the conveying separating cavity, a plurality of holes (56) are uniformly formed in the packing auger (55), a plurality of conical drain holes (56) are respectively formed in the packing auger (55), the top end (55) is fixedly connected with the top end of the packing auger (55), the top end (55) is fixedly provided with the top end of the packing auger (55), and the bottom end of the auger (55) is rotatably provided with a three-fork rotary seat (59) through a bearing, and the three-fork rotary seat (59) is fixedly connected with the conveying separation cavity.
4. A cleaning structure of a belt conveyor system of a port stacking machine according to claim 3, wherein the air extraction mechanism (6) comprises a through pipe (61), a filter screen (62) and an air extraction fan (63), the through pipe (61) is communicated with the bottom of the cylinder (51) relative to the clearance position of the three-fork rotary seat (59) and the collection box (54), the filter screen (62) is fixedly arranged at the bottom of the conveying separation cavity relative to the position of the through pipe (61), and the air extraction fan (63) is fixedly arranged at one end, far away from the filter screen (62), of the through pipe (61).
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