CN111115168B - Multi-mechanism combined belt sizing material removing device - Google Patents
Multi-mechanism combined belt sizing material removing device Download PDFInfo
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- CN111115168B CN111115168B CN202010005602.1A CN202010005602A CN111115168B CN 111115168 B CN111115168 B CN 111115168B CN 202010005602 A CN202010005602 A CN 202010005602A CN 111115168 B CN111115168 B CN 111115168B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/24—Cleaning devices comprising plural diverse cleaning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/105—Cleaning devices comprising vibrating 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
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/12—Cleaning devices comprising scrapers
- B65G45/14—Moving scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/18—Cleaning devices comprising brushes
Abstract
The invention discloses a multi-mechanism combined belt sticky material removing device which is arranged below a return belt at a discharging roller, and comprises a roller brush, a bonding layer stripping device and an air blade cutting device, wherein the roller brush, the bonding layer stripping device and the air blade cutting device are sequentially arranged from near to far relative to the discharging roller along the arrangement direction of the return belt; the consolidated layer stripping device comprises a stripping roller and a stripping whip, the axis of the stripping roller is parallel to the axis of the discharging roller, one end of the stripping whip is fixedly installed on the stripping roller, and the other end of the stripping whip is driven by the rotary motion of the stripping roller to pump the surface of the return belt. The multi-mechanism combined type belt sticky material clearing device has the advantages of simplicity, practicability, high-efficiency cleaning, capability of preventing belt sticky materials and the like.
Description
Technical Field
The invention relates to the technical field of belt cleaning and nursing, in particular to a multi-mechanism combined belt sticky material removing device.
Background
The belt conveyer is widely applied to bulk cargo transportation in the fields of mine metallurgy and the like, and the material sticking of a return belt is a common problem of belt operation. The reason why the sticking phenomenon is more and more serious is that fine powder in materials can be retained on the surface of the belt after the belt conveyer runs for a long time, the retained fine powder is combined with the materials or moisture in air to form a paddle-shaped film adhesive layer, the paddle-shaped film adhesive layer is cured after dehydration to form a bonding layer, the bonding layer has stronger bonding force with the surface of the belt, and the bonding layer is thicker as time goes. The belt bonding layer is formed by water loss after fine pulping, has higher compactness and certain strength, and has stronger affinity with raw materials because the fine powder forming the bonding layer is consistent with the components of the raw materials conveyed by the belt conveyor, thereby being the root cause for difficult removal of belt sticky materials and sticky materials. The existing belt cleaning technology only considers the cleaning of the adhesive material on the surface layer of the belt and does not have the technology and the function of cleaning the binding layer of the belt, so the cleaning effect is generally poor, and the fundamental problem of the adhesive material of the belt is not solved.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a multi-mechanism combined belt sticky material removing device which is simple, practical, efficient in cleaning and capable of preventing belt sticky materials.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
a multi-mechanism combined belt sticky material removing device is arranged below a return belt at a discharging roller, and comprises a roller brush, a bonding layer stripping device and an air knife edge cutting device, wherein the roller brush, the bonding layer stripping device and the air knife edge cutting device are sequentially arranged from near to far relative to the discharging roller along the arrangement direction of the return belt; the consolidated layer stripping device comprises a stripping roller and a stripping whip, the axis of the stripping roller is parallel to the axis of the discharging roller, one end of the stripping whip is fixedly installed on the stripping roller, and the other end of the stripping whip is driven by the rotary motion of the stripping roller to pump the surface of the return belt.
As a further improvement of the above technical solution:
the roller brush, the solidified layer stripping device and the air blade cutting device cover the return belt along the width direction of the return belt.
The stripping whip is a sheet-shaped piece extending outwards along the radial direction of the stripping roller, and the length from the fixed end of the stripping whip and the stripping roller to the contact end of the stripping whip and the return belt is larger than the distance from the surface of the stripping roller to the surface of the return belt.
The stripping whip is made of a tough material, when a contact end of the stripping whip is in contact with the return belt, a joint area with the maximum joint width L is formed between the contact end of the stripping whip and the surface of the return belt, and L is larger than or equal to 10mm and smaller than or equal to 20 mm.
The stripping whips are provided with four groups, each group of stripping whips are uniformly distributed around the axis of the stripping roller, the running speed of the return belt is S, the rotating speed of the stripping roller is omega, and omega is S/(4L).
The air blade cutting device comprises a plurality of air blade generation guns, the air blade generation guns are arranged in two parallel rows along the width direction of the return belt, the air blade generation guns in the two rows are arranged in a staggered mode, and each air blade generation gun in one row covers the gap between the two air blade generation guns in the other row.
The exit opening orientation of the air blade generating gun and the return belt form an acute included angle, the projection direction of the orientation on the return belt is opposite to the running direction of the return belt, and the surface of the return belt is located in the jet flow core area of the air blade generating gun.
The pressure of the gas jet generated by the gas blade generating gun is 0.6 MPa-1 MPa.
The exit port of the air blade generating gun is a narrow slit arranged along the width direction of the return belt, and the slit width S of the narrow slit is less than or equal to 1 mm; the distance L between the surface of the return belt and the air blade generating gun is less than or equal to 4 mm.
The air knife edge cutting device also comprises a distance control roller, the distance control roller is arranged on the inner side of the return belt, so that the return belt is positioned between the distance control roller and the air knife edge generating gun, the surface of the distance control roller is attached to the inner side surface of the return belt, and an adjusting component for adjusting the distance between the distance control roller and the air knife edge generating gun is arranged on the distance control roller; the adjusting assembly comprises an adjusting piece and a control piece, the control piece comprises a pressure measuring piece and a distance measuring piece, the pressure measuring piece is used for measuring the pressure of an emitting port of the air knife generating gun, and the distance measuring piece is used for measuring the distance between the return belt and the air knife generating gun; the control piece also comprises a judging module and an executing module; the judging module obtains the distance of a jet flow core area of the air blade generating gun according to the pressure of an emergent port of the air blade generating gun, judges whether the distance between the return belt and the air blade generating gun, which is measured by the distance measuring piece, is in the distance of the jet flow core area or not, and sends a judging result to the executing module; the execution module controls the adjusting piece to adjust the distance between the distance control roller and the air blade generation gun according to the judgment result so that the surface of the return belt is located in the jet flow core area of the air blade generation gun.
Compared with the prior art, the invention has the advantages that:
the invention relates to a multi-mechanism combined belt sticky material removing device which comprises a roller brush, a solidified layer stripping device and an air knife edge cutting device, wherein the roller brush, the solidified layer stripping device and the air knife edge cutting device are sequentially arranged from near to far relative to the axis of an unloading roller along the running direction of a return belt; the consolidated layer stripping device comprises a stripping roller and a stripping whip, one end of the stripping whip is fixedly arranged on the stripping roller, and the other end of the stripping whip is driven by the rotation motion of the stripping roller to whip the surface of the return belt.
After the belt is unloaded by the unloading roller, the return belt is firstly contacted with the roller brush, and the roller brush brushes the floating adhesive materials attached to the return belt; then the return belt passes through a solidified layer stripping device, a solidified layer stripping piece continuously pumps and hits the surface of the return belt by utilizing a stripping whip, the solidified layer on the surface of the return belt forms local high pressure at a pumping point under the action of stripping and collapses, after the stripping whip leaves, the solidified layer at the pumping point is rapidly decompressed, the pumping point is exploded and falls off under the action of internal high pressure, the solidified layer is stripped, after the solidified layer is stripped, a slurry layer consisting of ultrafine powder and accumulated moisture is still attached to the return belt, at the moment, a gas blade cutting device arranged at the rear section of the solidified layer stripping device sends a gas blade, the slurry layer is further cut off, and the solidified layer is prevented from being formed again.
The arrangement mode of each component in the clearing device is reasonable, and the floating loose adhesive, the bonding layer and the slurry layer on the return belt are cleared in sequence from outside to inside, so that the forming condition of the bonding layer is eliminated, the formation of the bonding layer is prevented, the long-term non-adhesion and less-adhesion of the belt are realized, the cleaning is easy even if the adhesive is also adhered, and the clearing of the adhesive of the belt without residues is ensured. When the return belt bears the material again, the surface of the return belt is not adhered with a bonding layer any more, so that the affinity between the surface of the belt and the material is greatly reduced, the adhesive on the return belt after unloading is greatly reduced, the sprinkling degree of the material is reduced, and the environmental pollution is effectively avoided.
Drawings
FIG. 1 is a schematic structural view of a multi-mechanism combined belt binder removal device according to the present invention;
FIG. 2 is a schematic diagram showing the effect of the stripping whip pumping action in the multi-mechanism combined belt binder removal apparatus of the present invention;
FIG. 3 is a schematic diagram of the pressure loss, explosion, and detachment of the bonding layer;
FIG. 4 is a schematic view of the air knife cutting principle in the multi-mechanism combined belt sticky material removing device of the present invention;
fig. 5 is a schematic view showing the operation principle of the distance control roller in the multi-mechanism combined belt sticky material removing device of the present invention.
Illustration of the drawings: 1. a discharge roller; 2. a return belt; 3. roller brushing; 4. a consolidated layer stripping device; 41. a peeling roller; 42. peeling off the whip; 5. an air blade cutting device; 51. an air-knife generating gun; 52. a distance control roller; 521. an adjustment assembly; 5211. an adjusting member.
Detailed Description
In order to facilitate an understanding of the invention, the invention will be described more fully and in detail below with reference to the accompanying drawings and preferred embodiments, but the scope of the invention is not limited to the specific embodiments below.
Example (b):
as shown in fig. 1, the multi-mechanism combined belt sticky material removing device of the embodiment is installed below a return belt 2 at a discharging roller 1, and includes a roller brush 3, a solidified layer stripping device 4, and an air knife cutting device 5, and the roller brush 3, the solidified layer stripping device 4, and the air knife cutting device 5 are sequentially arranged from near to far relative to the discharging roller 1 along the arrangement direction of the return belt 2; the consolidated layer stripping device 4 comprises a stripping roller 41 and a stripping whip 42, the axis of the stripping roller 41 is parallel to the axis of the discharging roller 1, one end of the stripping whip 42 is fixedly arranged on the stripping roller 41, and the other end of the stripping whip is driven by the rotary motion of the stripping roller 41 to pump the surface of the return belt 2.
As shown in fig. 2 and 3, after the belt is unloaded by the unloading roller 1, the return belt 2 is firstly contacted with the roller brush 3, and the roller brush 3 brushes the floating adhesive attached to the return belt 2; then the return belt 2 passes through the bonding layer stripping device 4, the bonding layer stripping device 4 utilizes the stripping whip 42 to continuously pump the bonding layer on the surface of the return belt 2, the bonding layer on the surface of the return belt 2 forms local high pressure at the pumping point and collapses, after the stripping whip 42 leaves, the bonding layer at the pumping point is rapidly decompressed, the pumping point is exploded and scattered to fall off under the action of internal high pressure, and the bonding layer is stripped. After the solidified layer is peeled, a slurry-like thin layer formed by ultrafine powder and accumulated moisture is still attached to the return belt 2, and the slurry-like thin layer can be further removed by an air knife generated by an air knife removing device 5 installed at the rear section of the solidified layer peeling device 4.
The arrangement mode of each subassembly in the modular belt of multimachine system of this embodiment glues clearing device is reasonable, and the clearance function that each subassembly was realized is according to the structure on binder layer, from outer to interior clears away superficial loose sizing, bonding layer and pulpiness layer on return belt 2 in proper order to eliminate the formation condition on bonding layer, prevent the formation on bonding layer, realize that the belt is long-term not sizing, few sizing, even if the sizing also easily cleans, ensures that the belt sizing does not have remaining clearance. When the return belt 2 bears the material again, the affinity between the surface of the return belt 2 and the material is greatly reduced because the surface is not adhered with a bonding layer any more, the sticky material on the return belt 2 after unloading is greatly reduced, the scattering degree of the material is reduced, the sticky material of the belt is fundamentally reduced, the operation amount of a belt cleaning post is reduced, post personnel are reduced, and the environmental pollution caused by the scattered material of the belt is effectively avoided.
In this embodiment, the roller brush 3, the bonding layer peeling device 4, and the air blade cutting device 5 all cover the return belt 2 along the width direction of the return belt 2, and ensure that the adhesive layer adhered to the return belt 2 is completely removed in the width direction thereof.
In this embodiment, the peeling whip 42 is a sheet-like member extending outward in the radial direction of the peeling roller 41, and the length from the fixed end of the peeling whip 42 and the peeling roller 41 to the contact end of the peeling whip 42 and the return belt 2 is greater than the distance from the surface of the peeling roller 41 to the surface of the return belt 2, so that the bonded layer on the surface of the return belt 2 is peeled off by suction.
In this embodiment, the peeling whip 42 is made of a tough material, and the peeling whip 42 with good toughness can achieve a good tapping effect. When the contact end of the stripping whip is in contact with the return belt 2, the contact end of the stripping whip 42 and the surface of the return belt 2 form a bonding area with the maximum bonding width L, L is more than or equal to 10mm and less than or equal to 20mm, the bonding area is the coverage area of the tapping point, and the bonding layer in the coverage area can be stripped and fall off due to the tapping of the stripping whip 42.
In this embodiment, the peeling bars 42 are provided in four groups, and the peeling bars 42 of each group are uniformly arranged around the axis of the peeling roller 41. In order to ensure that the bonded layer at each position of the return belt 2 in the longitudinal direction can be peeled off by suction, the rotation speed of the peeling roller 41 and the running speed of the return belt 2 must satisfy a certain relationship. Assuming that the running speed of the return belt 2 is S and the rotation speed of the peeling roller 41 is ω, the conditions for full coverage of the tapping point along the length direction of the return belt 2 are: and at the rotating speed, the suction striking points formed by each group of stripping whips 42 are connected front and back, so that the effect of suction striking stripping of each bonding layer can be achieved.
In this embodiment, the air knife cutting device 5 includes a plurality of air knife generating guns 51, the plurality of air knife generating guns 51 are arranged in two parallel rows along the width direction of the return belt 2, and the two rows of air knife generating guns 51 are arranged in a staggered manner, so that each air knife generating gun 51 in one row covers the gap between the two air knife generating guns 51 in the other row, and the coverage degree is preferably the coverage with a certain overlapping area as shown in fig. 1, so as to ensure complete coverage of the return belt 2 along the width direction. Compared with the integral type, the air blade generating gun 51 with the plurality of split type air blades requires lower air pressure under the condition of the same material cleaning effect, and therefore, the requirement on power energy is lower.
In the present embodiment, as shown in fig. 4, the exit of the air knife generator 51 is oriented at an acute angle with respect to the return belt 2, and the projection direction of the exit onto the return belt 2 is opposite to the running direction of the return belt 2, that is, the air knife generated by the air knife generator 51 is oriented opposite to the running direction of the belt, so that the air knife generated by the air knife generator 51 can more smoothly cut into the adhesive layer of the return belt 2, and the belt adhesive layer is separated from the belt surface. The surface of the return belt 2 is positioned in the jet flow core area of the air blade generation gun 51, the air pressure in the area is highest, and the air blade force is enough to cut off the formed adhesive layer, so that the forming condition of the belt adhesive layer is damaged, the belt is prevented from forming a sticky material environment, and the sticky material problem of the belt is fundamentally solved. When the belt cleaned by the device is loaded with materials again, the surface of the belt is not provided with an adhesive layer, the affinity between the surface of the belt and the materials is greatly reduced, the material adsorption capacity of the belt is greatly reduced, and the problem of belt adhesion is fundamentally solved.
In this embodiment, the pressure of the gas jet generated by the gas blade generating gun 51 is 0.6MPa to 1MPa, so that the lifting force applied by the gas blade to the return belt 2 is as small as possible under the condition of satisfying the material cleaning condition, thereby preventing the influence on the belt operation and the loss of the compressed air medium and reducing the operation cost.
In this embodiment, the exit port of the air blade generating gun 51 is a narrow slit arranged along the width direction of the return belt 2, and the slit width S of the narrow slit is not more than 1 mm; the high-pressure jet flow emitted by the narrow slit can not only easily cut off the pasty adhesive substance, but also has enough pressure to puncture the condensed adhesive layer and thoroughly cut off and peel off the surface of the belt. According to the characteristics of the free turbulent jet, the minimum distance from the exit port is within 4 times of the equivalent diameter of the exit port, the jet pressure is constant and equal to the internal pressure of the exit port, so that the distance between the surface of the return belt 2 and the exit port is controlled to be L less than or equal to 4mm in order to ensure that the jet has enough air pressure to cut into the adhesive layer.
In this embodiment, the air knife cutting device 5 further includes a distance control roller 52, the distance control roller 52 is disposed inside the return belt 2, the return belt 2 is positioned between the distance control roller 52 and the air knife generator 51, and the surface of the distance control roller 52 is in close contact with the inner side surface of the return belt 2, so that the air knife generator is not lifted by the high-pressure air flow at the exit port of the air knife generator 51 when the return belt 2 passes over the air knife generator 51, and the cutting effect is ensured by maintaining the distance between the return belt 2 and the air knife generator 51 constant. As shown in fig. 5, when the jet flow generated from the air-knife generating gun 51 acts on the return belt 2, a force for lifting the return belt 2 upward is generated on the return belt 2, the return belt 2 is lifted up and separated from the jet flow core region to cause a reduction in the cutting effect, the distance control roller 52 is installed inside the return belt 2 to be in close contact with the upper surface of the return belt 2, and when the return belt 2 is lifted up, the distance control roller 52 generates a downward pressure to maintain the return belt 2 at its original position.
The distance control roller 52 is provided with an adjusting component 521 for adjusting the distance between the distance control roller 52 and the air blade generating gun 51; the adjusting assembly 521 includes an adjusting member 5211 and a control member, the control member includes a pressure measuring member for measuring a pressure of the exit port of the air knife generating gun 51 and a distance measuring member for measuring a distance between the return belt 2 and the air knife generating gun 51; the control piece also comprises a judging module and an executing module; the judging module obtains the distance of the jet flow core area of the air blade generating gun 51 according to the pressure of the emergent port of the air blade generating gun 51, judges whether the distance between the return belt 2 and the air blade generating gun 51, which is measured by the distance measuring piece, is in the distance of the jet flow core area, and sends the judging result to the executing module; the execution module controls the adjusting member 5211 to adjust the distance between the distance control roller 52 and the air-knife generating gun 51 according to the judgment result so that the surface of the return belt 2 is within the jet core region of the air-knife generating gun 51.
For example, when the distance between the return belt 2 and the air knife generating gun 51 measured by the distance measuring member is greater than the distance from the core region of the jet, the control member controls the adjusting member 5211 to press down the distance control roller 52 until the distance between the return belt 2 and the air knife generating gun 51 is within the distance from the core region of the jet. The control piece can be according to the automatic adjustment of concrete condition the air knife method resection device of thoroughly cleaing away belt adhesion coating of this embodiment, makes its position remain throughout in the scope of best clearance effect, has improved cleaning efficiency, has realized the automatic adjustment of cleaning process.
In this embodiment, the air knife cutting device 5 further includes a supporting seat, the supporting seat is connected to the frame or the ground to support and hold each component, the air knife generator 51 is fixedly connected to the supporting seat, the adjusting member 5211 is a linear driving member, a housing of the adjusting member 5211 is fixed to the supporting seat, a driving end is fixed to a roller body of the distance control roller 52, and the driving end is fixed to both ends of the distance control roller 52 in order to avoid interference with the return belt 2. In this embodiment, the distance between the return belt 2 and the air knife generating gun 51 is adjusted by adjusting the ascending or descending of the distance control roller 52, and in other embodiments, other adjustment manners may be adopted, which is not described herein.
In this embodiment, air blade cutting device 5 still includes the booster, intake pipe and high-pressure gas distribution room, the booster, intake pipe and high-pressure gas distribution room are fixed in on the supporting seat, the intake pipe communicates between booster and gas storage device, for the booster provides the air supply, booster and high-pressure gas distribution room intercommunication set up each air blade on the high-pressure gas distribution room and take place rifle 51, gas behind the booster pressure boost lets in the high-pressure gas distribution room, distribute each air blade by the high-pressure gas distribution room and take place rifle 51.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-described embodiments. It should be apparent to those skilled in the art that modifications and variations can be made without departing from the technical spirit of the present invention.
Claims (10)
1. The utility model provides a multi-mechanism combined belt sizing clearing device, installs in the below of return belt (2) of unloading roller (1) department, its characterized in that: the device comprises a roller brush (3), a solidified layer stripping device (4) and an air knife edge cutting device (5), wherein the roller brush (3), the solidified layer stripping device (4) and the air knife edge cutting device (5) are sequentially arranged from near to far relative to a discharging roller (1) along the arrangement direction of a return belt (2); the consolidated layer stripping device (4) comprises a stripping roller (41) and a stripping whip (42), the axis of the stripping roller (41) is parallel to the axis of the unloading roller (1), one end of the stripping whip (42) is fixedly arranged on the stripping roller (41), and the other end of the stripping whip is driven by the rotary motion of the stripping roller (41) to pump the surface of the return belt (2); the air blade cutting device (5) comprises a plurality of air blade generation guns (51) and a distance control roller (52), wherein the distance control roller (52) is arranged on the inner side of the return belt (2), the return belt (2) is positioned between the distance control roller (52) and the air blade generation guns (51), and the surface of the return belt (2) is positioned in a jet flow core area of the air blade generation guns (51).
2. The multiple-mechanism combined belt sticky material removing device as claimed in claim 1, wherein: the roller brush (3), the solidified layer stripping device (4) and the air blade cutting device (5) cover the return belt (2) along the width direction of the return belt (2).
3. The multiple-mechanism combined belt sticky material removing device as claimed in claim 1, wherein: the stripping whip (42) is a sheet-shaped member extending outwards along the radial direction of the stripping roller (41), and the length from the fixed end of the stripping whip (42) and the stripping roller (41) to the contact end of the stripping whip (42) and the return belt (2) is larger than the distance from the surface of the stripping roller (41) to the surface of the return belt (2).
4. The multiple-mechanism combined belt sticky material removing device as claimed in claim 3, wherein: the stripping whip (42) is made of a tough material, when a contact end of the stripping whip (42) is in contact with the return belt (2), a joint area with the maximum joint width L is formed between the contact end of the stripping whip (42) and the surface of the return belt (2), and L is larger than or equal to 10mm and smaller than or equal to 20 mm.
5. The multiple-mechanism combined belt sticky material removing device as claimed in claim 4, wherein: the peeling bars (42) are provided with four groups, each group of peeling bars (42) is uniformly distributed around the axis of the peeling roller (41), the running speed of the return belt (2) is S, the rotating speed of the peeling roller (41) is omega, and omega is S/(4L).
6. The multiple-mechanism combined belt sticky material removing device as claimed in claim 1, wherein: the air blade generating guns (51) are arranged in two parallel rows along the width direction of the return belt (2), and the two air blade generating guns (51) are arranged in a staggered manner, so that each air blade generating gun (51) in one row covers the gap between the two air blade generating guns (51) in the other row.
7. The multiple-mechanism combined belt sticky material removing device as claimed in claim 6, wherein: the direction of an outlet of the air blade generation gun (51) and the return belt (2) form an acute included angle, the projection direction of the direction on the return belt (2) is opposite to the running direction of the return belt (2), and the surface of the return belt (2) is located in the jet flow core area of the air blade generation gun (51).
8. The multiple-mechanism combined belt sticky material removing device as claimed in claim 7, wherein: the pressure of the gas jet generated by the gas blade generating gun (51) is 0.6 MPa-1 MPa.
9. The multiple-mechanism combined belt sticky material removing device as claimed in claim 7, wherein: the exit port of the air blade generating gun (51) is a narrow slit arranged along the width direction of the return belt (2), and the slit width S of the narrow slit is less than or equal to 1 mm; the distance L between the surface of the return belt (2) and the air blade generating gun (51) is less than or equal to 4 mm.
10. The multiple-mechanism combined belt sticky material removing device as claimed in claim 7, wherein: the surface of the distance control roller (52) is tightly attached to the inner side surface of the return belt (2), and an adjusting component (521) for adjusting the distance between the distance control roller (52) and the air blade generating gun (51) is arranged on the distance control roller (52); the adjusting assembly (521) comprises an adjusting part (5211) and a control part, wherein the control part comprises a pressure measuring part and a distance measuring part, the pressure measuring part is used for measuring the pressure of an emitting port of the air knife edge generating gun (51), and the distance measuring part is used for measuring the distance between the return belt (2) and the air knife edge generating gun (51); the control piece also comprises a judging module and an executing module; the judging module obtains the distance of the jet flow core area of the air blade generating gun (51) according to the pressure of the emergent port of the air blade generating gun (51), judges whether the distance between the return belt (2) and the air blade generating gun (51) measured by the distance measuring piece is in the distance of the jet flow core area or not, and sends the judging result to the executing module; the execution module controls the adjusting piece (5211) to adjust the distance between the distance control roller (52) and the air knife generation gun (51) according to the judgment result so that the surface of the return belt (2) is positioned in the jet flow core area of the air knife generation gun (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010005602.1A CN111115168B (en) | 2020-01-03 | 2020-01-03 | Multi-mechanism combined belt sizing material removing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010005602.1A CN111115168B (en) | 2020-01-03 | 2020-01-03 | Multi-mechanism combined belt sizing material removing device |
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| CN111115168A CN111115168A (en) | 2020-05-08 |
| CN111115168B true CN111115168B (en) | 2021-08-31 |
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| CN202010005602.1A Active CN111115168B (en) | 2020-01-03 | 2020-01-03 | Multi-mechanism combined belt sizing material removing device |
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| CN113968467A (en) * | 2021-10-28 | 2022-01-25 | 中冶长天国际工程有限责任公司 | Cleaning control method and system of belt cleaning device |
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| CN203345692U (en) * | 2013-07-22 | 2013-12-18 | 方大特钢科技股份有限公司 | Vibrating and beating device for dust attached to belt |
| BR102013019941A2 (en) * | 2013-08-06 | 2016-05-24 | Joaquim Norberto De Carvalho Neto | pneumatic tensioning system applied to conveyor belt scrapers |
| CN204280615U (en) * | 2014-11-28 | 2015-04-22 | 武汉市和利时电力科技有限公司 | Belt cleaning swabbing pig |
| CN205662033U (en) * | 2016-06-13 | 2016-10-26 | 青岛港国际股份有限公司前港分公司 | Belt -type conveyors cleaning device |
| CN206552749U (en) * | 2017-03-14 | 2017-10-13 | 芬雷选煤工程技术(北京)有限公司 | A kind of rolling sweeper |
| CN108313669A (en) * | 2017-12-11 | 2018-07-24 | 江苏兴达知识产权服务有限公司 | A kind of coal feed belt cleaning drying unit |
| CN110466971A (en) * | 2019-09-17 | 2019-11-19 | 大连重工环保工程有限公司 | A kind of return belt Multifunctional cleaning device |
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2020
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