CN117819125A - Pneumatic suspension type belt conveyor - Google Patents
Pneumatic suspension type belt conveyor Download PDFInfo
- Publication number
- CN117819125A CN117819125A CN202410225356.9A CN202410225356A CN117819125A CN 117819125 A CN117819125 A CN 117819125A CN 202410225356 A CN202410225356 A CN 202410225356A CN 117819125 A CN117819125 A CN 117819125A
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- air
- conveying belt
- belt
- air chamber
- frame
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- 239000000725 suspension Substances 0.000 title claims abstract description 20
- 239000000428 dust Substances 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000007599 discharging Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 22
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 10
- 238000012423 maintenance Methods 0.000 description 6
- 238000000746 purification Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
- B65G15/60—Arrangements for supporting or guiding belts, e.g. by fluid jets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Belt Conveyors (AREA)
Abstract
The invention relates to the field of conveying, in particular to a pneumatic suspension type belt conveyor, which comprises a frame and a conveying belt, wherein a power mechanism for driving the conveying belt to rotate is arranged on the frame; further comprises: the air chamber and the conveyor belt form an air cushion; the dust collecting mechanism is arranged on the frame and is positioned above the middle of the conveying belt; the air deflectors are rotatably arranged on two sides of the top of the air chamber, and in a working state, the air deflectors automatically turn upwards to guide air flow blown out of the air cushion into an air inlet of the dust collecting mechanism; the sliding plate is arranged on the outer side of the air chamber in a sliding manner along the vertical direction; the air bag is arranged on the inner wall of the air bag cover; and the two ends of the connecting rope are simultaneously connected with the air deflector and the sliding plate. In the invention, the occupied space of the equipment is small, the equipment is beneficial to being arranged in a small space, the air deflector is automatically turned over, the turning sealing operation is not needed by manpower, the design is more humanized, and the use is simpler and more convenient. In addition, the automatic overturning of the air deflector can be suitable for long-distance conveying scenes.
Description
Technical Field
The invention relates to the technical field of conveying, in particular to a pneumatic suspension type belt conveyor.
Background
The pneumatic suspension belt conveyer is one belt conveyer with thin film to support conveying belt and material on the belt conveyer, and is also called as "air cushion conveyer". The carrier roller of the common carrier roller belt conveyor is replaced by a gas chamber with holes, when a gas source supplies air with certain pressure and flow to the gas chamber, the air in the gas chamber escapes through the small holes on the disc groove, a layer of gas film is formed between the conveyor belt and the disc groove, and the conveyor belt and materials on the conveyor belt are supported. Mainly include open and sealed two kinds, sealed dust absorption dust removal is effectual, and operational environment is good, but its maintenance of being inconvenient for, and open dust is big when transporting the material, operational environment is poor.
The Chinese patent with the publication number of CN111232689B discloses a conveying device of a closed dust suppression air cushion machine, which effectively suppresses dust pollution in the closed air cushion conveyor, protects the running environment of internal equipment and prolongs the service life of parts.
However, the above disclosed solution has the following disadvantages: firstly, the arc-shaped sealing cover plate is adopted to overturn to realize sealing, the problem is not solved when the arc-shaped sealing cover plate is used in a short-distance conveying belt machine scene, but the existing pneumatic suspension type belt machine is longer, the conveying length is longer than 1000 meters, under the long-distance conveying scene, if the arc-shaped sealing cover plate is adopted to seal, the arc-shaped sealing cover plate is inapplicable, because the extremely long arc-shaped sealing cover plate has extremely large self weight, manpower almost cannot push the arc-shaped sealing cover plate to overturn, even if a power mechanism is used for overturning, the arc-shaped sealing cover plate is too large in length and needs to be provided with a plurality of power mechanisms to push the arc-shaped sealing cover plate together, the cost investment and the line arrangement are increased, and if the arc-shaped sealing cover plate is made into a plurality of sections, the arc-shaped sealing cover plate is required to overturn, the arc-shaped sealing cover plate is complex in operation, and the workload is large. In addition, the arc-shaped sealing cover plate overturns to realize a sealing structure, and occupies a large space in use no matter in the width direction or the height direction, so that the arc-shaped sealing cover plate is inconvenient to arrange in a small space.
Disclosure of Invention
The invention aims to solve the problems that sealing is difficult to achieve in a longer conveying scene and the occupied space is large in the prior art by manually overturning an arc-shaped sealing cover plate of a sealed pneumatic suspension type belt conveyor.
The technical scheme of the invention is as follows: a pneumatic suspension type belt conveyor comprises a frame and a conveying belt, wherein a power mechanism for driving the conveying belt to rotate is arranged on the frame; further comprises:
the air chamber is arranged on the frame and positioned below the working section of the conveying belt, a plurality of air outlet holes are formed in the end face of the air chamber facing the conveying belt, and an air cushion is formed between the air chamber and the conveying belt;
the dust collecting mechanism is arranged on the frame and positioned above the middle of the conveying belt and is used for filtering dust and foreign matters in the concentrated air flow and removing purified air, and an exhaust device is arranged in the dust collecting mechanism to form negative pressure at the air inlet;
the air deflectors are rotatably arranged on two sides of the top of the air chamber, the two air deflectors are positioned above two sides of the working section of the conveying belt, under the working state, the air deflectors automatically overturn upwards to guide the air flow blown out of the air cushion into the air inlet of the dust collecting mechanism, and under the non-working state, the air deflectors overturn against the air chamber under the self gravity, and the air deflectors are transparent plates;
the sliding plates are arranged on the outer side of the air chamber in a sliding manner along the vertical direction, are arranged in two groups and are positioned on two sides of the conveying belt;
the air bag covers are arranged on the outer sides of the air chambers and are positioned above the sliding plates, the bottoms of the air bag covers are open, and a plurality of air bag covers are arranged;
the air bag is arranged on the inner wall of the air bag cover, the sliding plate is pushed to move downwards when the air bag is inflated, a plurality of connecting pipes are arranged on the air chamber, and two ends of each connecting pipe are simultaneously connected with the inner cavity of the air bag and the inner cavity of the air chamber;
and the two ends of the connecting rope are simultaneously connected with the air deflector and the sliding plate.
Preferably, the frame is provided with guide rollers at positions close to two ends, and the two guide rollers are positioned below the working section of the conveying belt and are in rolling contact with the conveying belt.
Preferably, a feeding hopper is arranged on the frame and is positioned right above the starting position of the working section of the conveying belt.
Preferably, a plurality of air inlet pipes are arranged on the air chamber, the air inlet pipes are connected with external air supply equipment and used for introducing high-pressure air into the air chamber, the upper surface of the air chamber is arc-shaped, and a plurality of distance detection sensors for detecting the distance between the conveying belt and the arc-shaped surface are arranged in the air chamber.
Preferably, the top of the air chamber is provided with two arc air deflectors which are positioned on two sides of the conveying belt, the top of the arc air deflectors is rotatably provided with a rotating shaft b, and the air deflectors are connected with the rotating shaft b.
Preferably, the dust collection mechanism includes:
the box body is arranged on the frame and is positioned right above the working section of the conveying belt, the box body is arranged along the conveying direction of the conveying belt, and the box body is internally provided with a gas purifying device so as to remove dust and purify air flow, and both sides of the bottom of the box body are provided with air inlet grooves;
the rotating shafts c are rotatably arranged on two sides of the box body, and baffle plates are arranged on the rotating shafts c and press the air guide plates to limit the air guide plates to continuously overturn upwards in a working state;
the motor b is arranged on the box body and used for driving the rotating shaft c to rotate;
and the dust outlet pipes are arranged on the box body and used for discharging the air flow after dust removal and purification, and the dust outlet pipes are arranged in a plurality of ways.
Preferably, the baffle is a hard or elastic plate.
Compared with the prior art, the invention has the following beneficial technical effects: through the rotating structure that both sides set up the aviation baffle, effectively reduced radius of rotation, no matter in horizontal or the space that the homoenergetic reduces required occupation by a wide margin in the direction of height, be favorable to laying in little space, and the aviation baffle is under operating condition, automatic upset, need not the manual work to overturn sealed operation, the design is more humanized, uses more simple and conveniently. In addition, through setting up slide, gasbag and connecting rope, can utilize the inside atmospheric pressure of air chamber, under the messenger operating condition, the gasbag drives the slide and removes, the rethread connects the rope and pulls the aviation baffle rotatory, the rotatory cooperation dust collection mechanism of aviation baffle realizes quick self-sealing, under very long transportation scene, equidistantly distribute a plurality of gasbags and connecting rope structure at length direction, can realize upwards pulling up the aviation baffle voluntarily, also need not set up the arc seal cover plate that multiunit power unit promoted among the prior art and make it overturn sealedly, power structure has been simplified, wiring work has been reduced, be particularly useful for long distance transportation's scene.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is an isometric view of FIG. 1;
FIG. 3 is a schematic view of a portion of the structure of FIG. 1;
FIG. 4 is a schematic view of the structure of FIG. 3 with the airbag housing removed;
FIG. 5 is a schematic view of the portion of the structure of FIG. 4 in section;
fig. 6 is a schematic view of a part of the structure in an operating state.
Reference numerals: 1. a frame; 2. a power roller; 3. a follower roller; 4. a conveyor belt; 5. a guide roller; 6. a feed hopper; 7. a motor a; 8. a rotating shaft a; 9. a belt pulley a; 10. a belt a; 11. a belt pulley b; 12. a belt b; 13. a gas chamber; 14. an air outlet hole; 15. a distance detection sensor; 16. an air inlet pipe; 17. a connecting flange a; 18. an arc-shaped air deflector; 19. a rotating shaft b; 20. an air deflector; 21. a slide plate; 22. a slide rail; 23. a connecting pipe; 24. an air bag; 25. an airbag cover; 26. a connecting rope; 27. a case body; 28. an air inlet groove; 29. a motor b; 30. a rotating shaft c; 31. a baffle; 32. a dust outlet pipe; 33. and a connecting flange b.
Detailed Description
1-2, the pneumatic suspension type belt conveyor provided by the invention comprises a frame 1 and a conveying belt 4, wherein a power mechanism for driving the conveying belt 4 to rotate is arranged on the frame 1, the power mechanism comprises a motor a7 arranged on the frame 1 and positioned above the conveying belt 4, a rotating shaft a8 which is rotatably arranged on the frame 1 and positioned between a working section and a return section of the conveying belt 4, and a power roller 2 and a follower roller 3 which are arranged on two sides of the frame 1 and used for driving the conveying belt 4 to rotate; one end of the output shaft of the motor a7 and one end of the rotating shaft a8 are respectively provided with a belt pulley a9, the other ends of the power roller 2 and the rotating shaft a8 are respectively provided with a belt pulley b11, the two belt pulleys a9 are in transmission connection through a belt a10, and the two belt pulleys b11 are in transmission connection through a belt b 12;
the air chamber 13, the dust collecting mechanism, the air deflector 20, the sliding plate 21, the air bag cover 25 and the connecting rope 26 are further included, and the specific structure is as follows:
as shown in fig. 3, the air chamber 13 is arranged on the frame 1 and is positioned below the working section of the conveying belt 4, the end surface of the air chamber 13 facing the conveying belt 4 is provided with a plurality of air outlet holes 14, an air cushion is formed between the air chamber 13 and the conveying belt 4, and the conveying belt 4 and materials are supported upwards through the air cushion, so that the running friction force of the conveying belt 4 is greatly reduced;
as shown in fig. 5, a dust collecting mechanism is arranged on the frame 1 and above the middle of the conveyor belt, and is used for filtering dust and foreign matters in the concentrated air flow and removing purified air, and an exhaust device is arranged in the dust collecting mechanism to form negative pressure at the air inlet;
as shown in fig. 5 and 6, the air deflectors 20 are rotatably arranged at two sides of the top of the air chamber 13, the two air deflectors 20 are located above two sides of the working section of the conveying belt 4, in the working state, the air deflectors 20 are turned upwards to guide the air flow blown out by the air cushion into the air inlet of the dust collecting mechanism, the air deflectors 20 are transparent plates, the air deflectors 20 only need to guide the air flow, great strength is not needed, a little thin air deflector 20 can be manufactured, transparent light plastic is adopted to reduce the weight of the air deflectors 20, in the non-working state, the air deflectors 20 are turned over under the self gravity to be abutted against the air chamber 13, and in the maintenance state, the air deflectors 20 can be turned upwards to two sides of the air chamber 13 to expose the conveying belt 4 and the air chamber 13, so that maintenance or replacement of parts is facilitated.
As shown in fig. 5, the sliding plates 21 are slidably disposed outside the air chamber 13 along the vertical direction, the sliding plates 21 are disposed in two groups and are located at two sides of the conveying belt 4, and the specific sliding structure is as follows: a plurality of sliding rails 22 are vertically arranged on two sides of the air chamber 13, and a plurality of sliding grooves for the sliding rails 22 to pass through are arranged on the sliding plate 21;
as shown in fig. 3, the airbag cover 25 is disposed outside the air chamber 13 and above the slide plate 21, the bottom of the airbag cover 25 is opened, and a plurality of airbag covers 25 are disposed;
as shown in fig. 5, an air bag 24 is arranged on the inner wall of an air bag cover 25, the sliding plate 21 is pushed to move downwards when the air bag 24 is inflated, a plurality of connecting pipes 23 are arranged on the air chamber 13, and two ends of the connecting pipes 23 are simultaneously connected with the inner cavity of the air bag 24 and the inner cavity of the air chamber 13;
as shown in fig. 5, the connecting rope 26 connects the air deflector 20 and the slide plate 21 at both ends, and in the working state, the air bag 24 inflates to push the slide plate 21 to move downwards, and then pulls the air deflector 20 to turn upwards through the connecting rope 26.
In the second embodiment, compared with the first embodiment, the pneumatic suspension belt conveyor provided by the invention further introduces the structures of the guide roller 5 and the feed hopper 6.
As shown in fig. 1, guide rollers 5 are disposed at positions on the frame 1 near two ends, two sets of guide rollers 5 are disposed below the working section of the conveyor belt 4 and in rolling contact with the conveyor belt 4, the conveyor belt 4 is lifted by the two sets of guide rollers 5, and the conveyor belt 4 between the two sets of guide rollers 5 is the working section, that is, the feeding end and the discharging end of the conveyor belt 4 are both lower than the working section of the conveyor belt 4.
As shown in fig. 1, a feeding hopper 6 is arranged on the frame 1, the feeding hopper 6 is positioned right above the starting position of the working section of the conveying belt 4, and meanwhile, the feeding hopper 6 is positioned above a group of guide rollers 5, and the feeding hopper can well bear the impact force of blanking through the guide rollers 5.
In the third embodiment, the pneumatic suspension belt conveyor provided by the invention has a detailed description of the structure of the air chamber 13 compared with the first embodiment or the second embodiment.
As shown in fig. 3, a plurality of air inlet pipes 16 are arranged on the air chamber 13, connecting flanges a17 are arranged at the end parts of the air inlet pipes 16, the air inlet pipes 16 are connected with external air supply equipment to be used for introducing high-pressure air into the air chamber 13, the air supply equipment can adjust the air supply amount in the unit time of air supply, the upper surface of the air chamber 13 is arc-shaped, a plurality of distance detection sensors 15 for detecting the distance between the conveying belt 4 and the arc-shaped surface are arranged in the air chamber 13, the distance of the lifting of the conveying belt 4 is detected through the distance detection sensors 15, when the distance is too large, the air supply equipment reduces the air supply amount, when the distance is too small, the air supply equipment increases the air supply amount, and the thickness of the air cushion is kept through dynamic control.
As shown in fig. 5, the top of the air chamber 13 is provided with two arc-shaped air deflectors 18, the arc-shaped air deflectors 18 are positioned at two sides of the conveying belt 4, the top of each arc-shaped air deflector 18 is rotatably provided with a rotating shaft b19, the air deflectors 20 are connected with the rotating shafts b19, the arc-shaped air deflectors 18 are used for guiding air flows flowing out between the air chamber 13 and the conveying belt 4 to the position right above the middle of the conveying belt 4, and then the air flows are guided into the dust collecting mechanism by matching with the air deflectors 20.
In the fourth embodiment, compared with the first embodiment, the second embodiment or the third embodiment, the pneumatic suspension belt conveyor provided by the invention has the structure of the dust collecting mechanism described in detail. The dust collection mechanism includes:
as shown in fig. 4 and 5, a box body 27 is arranged on the frame 1 and is positioned right above the working section of the conveying belt 4, the box body 27 is arranged along the conveying direction of the conveying belt 4, a gas purifying device is arranged in the box body 27 so as to remove dust and purify the gas flow, air inlet grooves 28 are arranged on two sides of the bottom of the box body 27, and the gas flow with changed direction through the air guide plate 20 enters the box body 27 through the air inlet grooves 28;
as shown in fig. 5, a rotating shaft c30 is rotatably arranged at two sides of the box body 27, a baffle plate 31 is arranged on the rotating shaft c30, and in a working state, the baffle plate 31 presses the air deflector 20 to limit the air deflector 20 to continuously turn upwards;
as shown in fig. 4, a motor b29 is arranged on the box body 27 and is used for driving a rotating shaft c30 to rotate, the rotating shaft c30 drives a baffle 31 to turn upwards to a certain extent and then releases the limitation on the air deflector 20, and the air deflector 20 can continue to rotate upwards to rotate to the outer side of the air chamber 13, so that the conveying belt 4 and parts on the air chamber 13 are convenient to overhaul;
as shown in fig. 4, the dust outlet pipe 32 is disposed on the box body 27 and used for exhausting the air flow after dust removal and purification, the dust outlet pipe 32 is provided with a plurality of dust outlet pipes 32, the air outlet end of the dust outlet pipe 32 is provided with a connecting flange b33, so that the dust outlet pipe 32 is convenient to connect with other pipelines, an axial flow fan is disposed in the dust outlet pipe 32, the air flow is quickened by the axial flow fan, and negative pressure can be formed at the air inlet groove 28 so that external air supply can enter the box body 27 more quickly.
Further, when the baffle 31 is a hard plate or an elastic plate, the motor b29 can be operated to drive the baffle 31 to rotate through the rotating shaft c30, so that the rotation restriction on the air deflector 20 is released, and when the baffle 31 is an elastic plate such as a soft rubber plate, the air deflector 20 can be turned upwards through manual force application, so that the air deflector 20 is forced to pass over the baffle 31, and the rotation restriction on the air deflector 20 is released.
Fifth embodiment, the conveying method based on the pneumatic suspension belt conveyor embodiment includes the following steps:
s1, a starting motor a7 drives a conveying belt 4 to rotate, a gas supply device is started, high-pressure gas enters a gas chamber 13 and is discharged through a gas outlet 14, and the conveying belt 4 is jacked up by the gas flow to enable the conveying belt 4 to be separated from the gas chamber 13;
s2, high-pressure gas enters an air bag 24 through a connecting pipe 23, the air bag 24 expands to push the sliding plate 21 to move downwards, the air deflector 20 is pulled upwards through a connecting rope 26, and the air deflector 20 can not turn over continuously after being abutted against a baffle 31;
s3, continuously throwing the materials onto the conveying belt 4 through the feed hopper 6, conveying the materials forwards through the conveying belt 4, and enabling the materials to fall from the conveying belt 4 under the action of inertia and dead weight after conveying the materials to the discharge end of the conveying belt 4;
s4, discharging air flow from two sides between the conveying belt 4 and the air chamber 13, introducing the air flow into the box body 27 after changing the air flow into an arc-shaped air deflector 18 and an air deflector 20, and discharging the air through a dust discharging pipe 32 after dust removal and purification;
and S5, stopping conveying when maintenance is needed, and starting the motor b29 to drive the baffle 31 to turn upwards to release the limit on the air deflector 20, so that the air deflector 20 continues to turn upwards to the outer side of the air chamber 13.
In summary, when materials are conveyed, the air bag 24 is inflated to push the sliding plate 21 to move downwards through the input of high-pressure air, then the air guide plate 20 is driven to turn upwards through the connecting rope 26, the air guide plate 20 is propped against the baffle 31, an approximately sealed environment is formed by the arc-shaped air guide plate 18 and the air guide plate 20, air flow is led into the box body 27, air dust removal and purification are completed, the working environment is improved, when the materials are not conveyed, the air guide plate 20 falls on the arc-shaped surface of the air chamber 13, the sealing structure is relieved, the state of the conveying belt 4 is convenient to observe, the air guide plate 20 can be further turned upwards to the outer side of the air chamber 13, the visual field range is further enlarged, the conveying belt 4 is fully exposed, and therefore, the follow-up maintenance and the replacement of parts are convenient, and the follow-up maintenance difficulty is reduced. According to the invention, the rotating structures of the air deflectors 20 are arranged on the two sides, so that the rotating radius is effectively reduced, the occupied space can be greatly reduced in the horizontal or height direction, the air deflectors 20 are arranged in a small space, the air deflectors 20 are automatically turned in a working state, the turning sealing operation is not needed manually, the design is more humanized, and the use is simpler and more convenient. In addition, through setting up slide 21, gasbag 24 and connecting rope 26, can utilize the inside atmospheric pressure of air chamber 13, make under the operating condition, gasbag 24 drive slide 21 remove, rethread connecting rope 26 pulls aviation baffle 20 rotatory, the rotatory cooperation dust collection mechanism of aviation baffle 20 realizes quick self-sealing, under very long transportation scene, equidistantly distribute a plurality of gasbags 24 and connecting rope 26 structures in length direction, can realize pulling up aviation baffle 20 voluntarily, also need not set up multiunit power unit and promote the arc seal apron among the prior art and make it overturn sealed yet, power structure has been simplified, wiring work has been reduced, especially be applicable to long distance transportation's scene.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (7)
1. The pneumatic suspension type belt conveyor comprises a frame (1) and a conveying belt (4), wherein a power mechanism for driving the conveying belt (4) to rotate is arranged on the frame (1); characterized by further comprising:
the air chamber (13) is arranged on the frame (1) and is positioned below the working section of the conveying belt (4), a plurality of air outlet holes (14) are formed in the end face of the air chamber (13) facing the conveying belt (4), and an air cushion is formed between the air chamber (13) and the conveying belt (4);
the dust collecting mechanism is arranged on the frame (1) and is positioned above the middle of the conveying belt and used for filtering dust and foreign matters in concentrated air flow and removing purified air, and an exhaust device is arranged in the dust collecting mechanism so as to form negative pressure at the air inlet;
the air deflectors (20) are rotatably arranged on two sides of the top of the air chamber (13), the two air deflectors (20) are positioned above two sides of the working section of the conveying belt (4), under the working state, the air deflectors (20) automatically overturn upwards to guide air flow blown out of the air cushion into an air inlet of the dust collecting mechanism, under the non-working state, the air deflectors (20) overturn against the air chamber (13) under the self gravity, and the air deflectors (20) are transparent plates;
the sliding plates (21) are arranged on the outer side of the air chamber (13) in a sliding manner along the vertical direction, and the sliding plates (21) are arranged in two groups and are positioned on two sides of the conveying belt (4);
the air bag covers (25) are arranged outside the air chambers (13) and above the sliding plates (21), the bottoms of the air bag covers (25) are open, and a plurality of air bag covers (25) are arranged;
the air bag (24) is arranged on the inner wall of the air bag cover (25), the sliding plate (21) is pushed to move downwards when the air bag (24) is inflated, a plurality of connecting pipes (23) are arranged on the air chamber (13), and two ends of each connecting pipe (23) are simultaneously connected with the inner cavity of the air bag (24) and the inner cavity of the air chamber (13);
and a connecting rope (26), both ends of which are simultaneously connected with the air deflector (20) and the sliding plate (21).
2. The pneumatic suspension belt conveyor according to claim 1, wherein guide rollers (5) are arranged on the frame (1) at positions close to two ends, and the two guide rollers (5) are positioned below the working section of the conveyor belt (4) and are in rolling contact with the conveyor belt (4).
3. Pneumatic suspension belt conveyor according to claim 2, characterized in that a feeding hopper (6) is arranged on the frame (1), the feeding hopper (6) being located directly above the starting position of the working section of the conveyor belt (4).
4. The pneumatic suspension belt conveyor according to claim 1, wherein a plurality of air inlet pipes (16) are arranged on the air chamber (13), the air inlet pipes (16) are connected with external air supply equipment to be used for introducing high-pressure air into the air chamber (13), the upper surface of the air chamber (13) is arc-shaped, and a plurality of distance detection sensors (15) for detecting the distance between the conveying belt (4) and the arc-shaped surface are arranged in the air chamber (13).
5. The pneumatic suspension belt conveyor according to claim 1, wherein the top of the air chamber (13) is provided with two arc-shaped air deflectors (18), the arc-shaped air deflectors (18) are arranged on two sides of the conveying belt (4), the top of each arc-shaped air deflector (18) is rotatably provided with a rotating shaft b (19), and the air deflectors (20) are connected with the rotating shafts b (19).
6. The pneumatic suspension belt conveyor of claim 1, wherein the dust collection mechanism comprises:
the box body (27) is arranged on the frame (1) and is positioned right above the working section of the conveying belt (4), the box body (27) is arranged along the conveying direction of the conveying belt (4), the box body (27) is internally provided with a gas purifying device so as to remove dust and purify air flow, and the two sides of the bottom of the box body (27) are provided with air inlet grooves (28);
the rotating shafts c (30) are rotatably arranged at two sides of the box body (27), the baffle plates (31) are arranged on the rotating shafts c (30), and in a working state, the baffle plates (31) press the air guide plates (20) to limit the air guide plates (20) to continuously overturn upwards;
a motor b (29) arranged on the box body (27) and used for driving the rotating shaft c (30) to rotate;
and dust outlet pipes (32) arranged on the box body (27) and used for discharging the dust-removed and purified air flow, and a plurality of dust outlet pipes (32) are arranged.
7. Pneumatic suspension belt conveyor according to claim 6, characterized in that the baffle (31) is a hard or elastic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410225356.9A CN117819125B (en) | 2024-02-29 | 2024-02-29 | Pneumatic suspension type belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410225356.9A CN117819125B (en) | 2024-02-29 | 2024-02-29 | Pneumatic suspension type belt conveyor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117819125A true CN117819125A (en) | 2024-04-05 |
| CN117819125B CN117819125B (en) | 2024-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410225356.9A Active CN117819125B (en) | 2024-02-29 | 2024-02-29 | Pneumatic suspension type belt conveyor |
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| CN (1) | CN117819125B (en) |
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| CN109649935A (en) * | 2018-11-01 | 2019-04-19 | 林广成 | A kind of no fugitive dust air cushion conveyer and modularization barrel is prefabricated and installation method |
| CN111232689A (en) * | 2019-11-18 | 2020-06-05 | 九江市粮油机械厂(有限公司) | Novel closed presses down dirt air cushion machine and carries device |
| CN212952514U (en) * | 2020-07-21 | 2021-04-13 | 郑州佰沃科技发展有限公司 | Air cushion belt conveyor |
| CN216188357U (en) * | 2021-11-05 | 2022-04-05 | 江苏丰尚智能科技有限公司 | Disk slot connecting structure and air cushion machine middle section structure |
| CN217126064U (en) * | 2022-04-15 | 2022-08-05 | 和瑞健盛环境工程技术(海南)有限公司 | Totally-enclosed guide chute for inhibiting generation and diffusion of dust in guide chute |
| CN219278550U (en) * | 2023-02-28 | 2023-06-30 | 成都东和昌科技有限公司 | Baffle box seal structure |
| CN219525638U (en) * | 2023-02-09 | 2023-08-15 | 湖北展高机械装备有限公司 | Suspension type is from dust removal shirt rim |
-
2024
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| CN109649935A (en) * | 2018-11-01 | 2019-04-19 | 林广成 | A kind of no fugitive dust air cushion conveyer and modularization barrel is prefabricated and installation method |
| CN111232689A (en) * | 2019-11-18 | 2020-06-05 | 九江市粮油机械厂(有限公司) | Novel closed presses down dirt air cushion machine and carries device |
| CN212952514U (en) * | 2020-07-21 | 2021-04-13 | 郑州佰沃科技发展有限公司 | Air cushion belt conveyor |
| CN216188357U (en) * | 2021-11-05 | 2022-04-05 | 江苏丰尚智能科技有限公司 | Disk slot connecting structure and air cushion machine middle section structure |
| CN217126064U (en) * | 2022-04-15 | 2022-08-05 | 和瑞健盛环境工程技术(海南)有限公司 | Totally-enclosed guide chute for inhibiting generation and diffusion of dust in guide chute |
| CN219525638U (en) * | 2023-02-09 | 2023-08-15 | 湖北展高机械装备有限公司 | Suspension type is from dust removal shirt rim |
| CN219278550U (en) * | 2023-02-28 | 2023-06-30 | 成都东和昌科技有限公司 | Baffle box seal structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117819125B (en) | 2024-06-04 |
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