CN112320203A - Multistage automatic deviation correcting device of coal conveying belt of thermal power factory - Google Patents
Multistage automatic deviation correcting device of coal conveying belt of thermal power factory Download PDFInfo
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- CN112320203A CN112320203A CN202011355489.6A CN202011355489A CN112320203A CN 112320203 A CN112320203 A CN 112320203A CN 202011355489 A CN202011355489 A CN 202011355489A CN 112320203 A CN112320203 A CN 112320203A
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- deviation rectifying
- connecting rod
- belt
- coal
- deviation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/60—Arrangements for supporting or guiding belts, e.g. by fluid jets
- B65G15/64—Arrangements for supporting or guiding belts, e.g. by fluid jets for automatically maintaining the position of the belts
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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
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/10—Arrangements of rollers
- B65G39/12—Arrangements of rollers mounted on framework
- B65G39/16—Arrangements of rollers mounted on framework for aligning belts or chains
Abstract
The invention discloses a coal conveying belt multi-stage automatic deviation rectifying device of a thermal power plant. The application provides a multistage automatic deviation correcting device of coal conveying belt of thermal power factory for a passive belt automatic deviation correcting system, has saved a large amount of costs, has changed the tradition and has adjusted the off tracking through rotatory bearing roller and lead to the unstability of bearing roller support to and the bearing roller constantly contacts and the wearing and tearing that increase with the belt. Meanwhile, the complex situation that a motor and a hydraulic cylinder are used as power is reduced, the instability problem of the support is solved, and the deviation correcting carrier roller is not in contact with a belt at ordinary times, so that the abrasion situation is reduced. The passive coal scraping plate changes the problem that the belt deviates due to the fact that the position of a coal falling point is not right from the source. The forced deviation rectifying wheel increases the deviation rectifying force and reduces the danger caused by the falling of the belt.
Description
Technical Field
The invention relates to the technical field of belt deviation correction, in particular to a coal conveying belt multi-stage automatic deviation correcting device of a thermal power plant.
Background
A belt conveyor is a major continuous transport device that achieves continuous transport operation by friction-driving a belt. The belt conveyer has the advantages of large conveying capacity, various types of conveyed materials, adaptability to various conveying lines, flexible and changeable conveying distance, smooth and stable running, less power loss, high working efficiency, long service life, convenience in installation, freedom in loading and unloading and the like, and is widely applied to material conveying systems in industries such as coal, electric power, building materials, chemical engineering, machinery, light industry and the like.
Therefore, smooth and reliable operation of the belt is a critical issue. However, in the running process of the belt, the belt deviation phenomenon is inevitably caused due to the reasons of equipment manufacturing, installation, uneven material distribution in the belt width direction and the like, the service life of the belt is greatly reduced, and the belt can be directly damaged rapidly in serious conditions, so that the equipment is paralyzed, and even potential safety hazards are caused.
The coal conveying belt is used as essential key equipment in production and transportation of a thermal power plant, and the smooth and efficient operation of the coal conveying belt plays a vital role in the production benefit of the thermal power plant. The deviation of the coal conveying belt is a difficult problem which is not well solved by a thermal power plant so far, and troubles researchers of various large thermal power plants. The application effect of the existing deviation rectifying equipment of the coal conveying belt is not good, the equipment is expensive, but an ideal deviation rectifying effect cannot be obtained, so that the realization of deviation rectifying treatment of the coal conveying belt conveyor has great significance for safe and efficient production of a thermal power plant.
Disclosure of Invention
The invention provides a coal conveying belt multi-stage automatic deviation rectifying device of a thermal power plant.
The invention provides the following scheme:
the utility model provides a multistage automatic deviation correcting device of coal conveying belt of thermal power factory, includes:
the coal scraping deviation correcting mechanism, the overturning deviation correcting mechanism and the forced deviation correcting mechanism are sequentially arranged along the running direction of the belt;
the coal scraping and correcting mechanism is used for correcting belt deviation caused by incorrect coal drop points;
the overturning deviation correcting mechanism is positioned at the downstream of the coal scraping deviation correcting mechanism, and each deviation correcting carrier roller contained in the overturning deviation correcting mechanism is not in contact with the belt when the overturning deviation correcting mechanism is in a non-working state;
the forced deviation rectifying mechanism is positioned at the downstream of the overturning deviation rectifying mechanism.
Preferably: the coal scraping deviation rectifying mechanism comprises two sets of coal scraping components which are formed on two sides of the belt and oppositely arranged on the rack.
Preferably: the coal scraping assembly comprises a spring base, a spring, a sliding table, a sliding rod, a stop rod support, a first stop rod and a first connecting rod; the spring base and the stop lever bracket are fixedly connected with the rack respectively, the slide rod is connected with the rack through the inside of the spring base, the sliding table is in clearance fit connection with the slide rod, the spring is sleeved on the outer side of the slide rod, and two ends of the spring are fixedly connected with the spring base and the sliding table respectively; the first link is hinged with the link support through a fixing pin;
wherein, the upper portion of slip table is formed with towards inboard convex coal board of scraping, the slip table is formed with the boss, first connecting rod forms there is the cam structure, the cam structure with the belt that the boss looks butt so that the off tracking promotes first shelves pole drives first connecting rod rotates and makes the cam structure to the boss provides pressure.
Preferably: the overturning deviation rectifying mechanism comprises two overturning components which are formed on two sides of the belt and oppositely arranged on the rack.
Preferably: the overturning assembly comprises a carrier roller bracket, a second stop lever, a connecting rod bracket, a second connecting rod, a third connecting rod and a fourth connecting rod; the carrier roller support comprises a horizontal part and an inclined part which are connected, one end of the horizontal part, which is far away from the inclined part, is hinged with the frame, a support spring is connected below the inclined part, the support spring is connected with the frame, one end of a fourth connecting rod is hinged with the lower part of the inclined part, and the other end of the fourth connecting rod is connected with the third connecting rod; the second connecting rod is hinged with the third connecting rod; the second connecting rod is hinged with the connecting rod bracket and connected with the second gear lever;
the axial direction of the fourth connecting rod is vertical to the axial direction of the third connecting rod, two ends of the third connecting rod are connected with rollers, and the rollers are positioned at the upper part of a support table on the rack; the second connecting rod can move towards the third connecting rod under the pushing of the second gear lever and push the third connecting rod to move forwards, so that the fourth connecting rod pushes the carrier roller bracket to turn upwards.
Preferably: the belt conveyor belt deviation correcting device is characterized in that the horizontal part is connected with a horizontal deviation correcting carrier roller through a carrier roller fixing frame, the horizontal deviation correcting carrier roller inclines at a fixed angle in the horizontal direction, the inclined part is connected with a side deviation correcting carrier roller through a carrier roller fixing frame, the side deviation correcting carrier roller inclines at a certain angle in parallel to the side surface, and the horizontal deviation correcting carrier roller and the side deviation correcting carrier roller do not contact with a belt when the belt normally runs.
Preferably: a clamping groove is formed in the upper portion of the supporting table, an overturning block is formed at the opening of the clamping groove, and the roller moves to the position of the overturning block to enable the overturning block to rotate so that the roller can enter the clamping groove conveniently.
Preferably: the forced deviation rectifying mechanism comprises two deviation rectifying wheel assemblies which are formed on two sides of the belt and are oppositely arranged on the rack.
Preferably: the deviation rectifying wheel assembly comprises a deviation rectifying support, a deviation rectifying wheel retainer and a deviation rectifying wheel, the deviation rectifying support is connected with the rack, the deviation rectifying retainer is connected with the deviation rectifying support, and the deviation rectifying wheel is hinged with the deviation rectifying retainer.
Preferably: still include the multiunit bearing roller subassembly that is the determining deviation setting along belt traffic direction, bearing roller subassembly includes the bearing roller support, be connected with horizontal bearing roller on the bearing roller support and be located horizontal bearing roller both sides just are the side bearing roller of certain inclination setting.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
according to the invention, a multi-stage automatic deviation rectifying device for the coal conveying belt of the thermal power plant can be realized, and in an implementation mode, the device can comprise a coal scraping deviation rectifying mechanism, a turnover deviation rectifying mechanism and a forced deviation rectifying mechanism which are sequentially arranged along the running direction of the belt; the coal scraping and correcting mechanism is used for correcting belt deviation caused by incorrect coal drop points; the overturning deviation rectifying mechanism is positioned at the downstream of the coal scraping deviation rectifying mechanism, and each deviation rectifying carrier roller contained in the overturning deviation rectifying mechanism is not in contact with the belt to form a passive overturning structure when the overturning deviation rectifying mechanism is in a non-working state; the forced deviation rectifying mechanism is positioned at the downstream of the overturning deviation rectifying mechanism. The application provides a multistage automatic deviation correcting device of coal conveying belt of thermal power factory for a passive belt automatic deviation correcting system, has saved a large amount of costs, has changed the tradition and has adjusted the off tracking through rotatory bearing roller and lead to the unstability of bearing roller support to and the bearing roller constantly contacts and the wearing and tearing that increase with the belt. Meanwhile, the complex situation that a motor and a hydraulic cylinder are used as power is reduced, the instability problem of the support is solved, and the deviation correcting carrier roller is not in contact with a belt at ordinary times, so that the abrasion situation is reduced. The passive coal scraping plate changes the problem that the belt deviates due to the fact that the position of a coal falling point is not right from the source. The forced deviation rectifying wheel increases the deviation rectifying force and reduces the danger caused by the falling of the belt.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a coal belt multi-stage automatic deviation rectification device of a thermal power plant according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a coal scraping deviation rectifying mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a reverse deviation rectifying mechanism according to an embodiment of the present invention;
FIG. 4 is a left side view of the reverse error correction mechanism provided by the embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a forced deviation rectifying mechanism according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a coal conveying belt multi-stage automatic deviation rectification device of a thermal power plant according to an embodiment of the present invention after being connected with a belt.
In the figure: the coal scraping correction device comprises a coal scraping correction mechanism 1, a spring base 11, a spring 12, a sliding table 13, a sliding rod 14, a gear rod support 15, a first gear rod 16, a first connecting rod 17, a coal scraping plate 18, a boss 19, an overturning correction mechanism 2, a carrier roller support 21, a second gear rod 22, a connecting rod support 23, a second connecting rod 24, a third connecting rod 25, a fourth connecting rod 26, a supporting spring 27, a roller 28, a supporting table 29, a horizontal correction carrier roller 210, a side correction carrier roller 211, an overturning block 212, a forced correction mechanism 3, a correction support 31, a correction wheel holder 32, a correction wheel 33, a rack 4, a carrier roller support 5, a horizontal carrier roller 6, a side carrier roller 7 and a belt 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
Examples
Referring to fig. 1, 2, 3, 4, 5, and 6, a coal conveying belt multi-stage automatic deviation rectifying device of a thermal power plant according to an embodiment of the present invention is shown in fig. 1 and 6, and includes a coal scraping deviation rectifying mechanism 1, a turnover deviation rectifying mechanism 2, and a forced deviation rectifying mechanism 3 sequentially arranged along a running direction of a belt 8; this application adopts the multiunit mechanism of rectifying that sets up in the frame can realize the multistage automatic work of rectifying of belt under the different operating mode.
The coal scraping and correcting mechanism 1 is used for correcting belt deviation caused by incorrect coal drop points; specifically, as shown in fig. 2, the coal scraping deviation correcting mechanism 1 includes two sets of coal scraping assemblies formed on two sides of the belt 8 and oppositely arranged on the frame 4. The coal scraping assembly comprises a spring base 11, a spring 12, a sliding table 13, a sliding rod 14, a stop lever bracket 15, a first stop lever 16 and a first connecting rod 17; the spring base 11 and the stop lever bracket 15 are respectively fixedly connected with the frame 4, the sliding rod 14 is connected with the frame 4 through the inside of the spring base 11, the sliding table 13 is in clearance fit connection with the sliding rod 14, the spring 12 is sleeved outside the sliding rod 14, and two ends of the spring 12 are respectively fixedly connected with the spring base 11 and the sliding table 13; the first stop lever 16 is fixedly connected with the first connecting rod 17, and the first connecting rod 17 is hinged with the stop lever bracket 15 through a fixing pin; wherein, the upper portion of slip table 13 is formed with towards inboard convex coal board 18 of scraping, slip table 13 is formed with boss 19, first connecting rod 17 is formed with the cam structure, the cam structure with the belt promotion of boss looks butt so that the off tracking first shelves pole 16 drives first connecting rod 17 rotates the messenger the cam structure to the boss provides pressure. The coal scraping deviation correcting mechanism can be positioned at the most upstream and is arranged at the opposite position of the coal dropping point. The coal scraping and correcting mechanism is integrally fixed on the frame, the spring base is fixed on the frame, the spring is fixed in the base, the spring is fixedly connected with the sliding table, the sliding table is in clearance fit with the sliding rod, the sliding rod is fixed on the frame, the stop lever support is fixed on the frame, the first connecting rod is connected with the stop lever support through the fixed pin, and the first stop lever is connected with the first connecting rod and can do rotary motion.
The overturning deviation correcting mechanism 2 is positioned at the downstream of the coal scraping deviation correcting mechanism 1, and each deviation correcting carrier roller contained in the overturning deviation correcting mechanism 2 is not in contact with the belt 8 when the overturning deviation correcting mechanism 2 is in a non-working state; as shown in fig. 3 and 4, the reverse deviation rectifying mechanism 2 includes two sets of reverse assemblies formed on both sides of the belt 8 and oppositely arranged on the frame 4. The overturning assembly comprises a carrier roller bracket 21, a second gear lever 22, a connecting rod bracket 23, a second connecting rod 24, a third connecting rod 25 and a fourth connecting rod 26; the carrier roller bracket 21 comprises a horizontal part and an inclined part which are connected, wherein one end of the horizontal part, which is far away from the inclined part, is hinged with the frame 4, a supporting spring 27 is connected below the inclined part, the supporting spring 27 is connected with the frame 4, one end of a fourth connecting rod 26 is hinged with the lower part of the inclined part, and the other end of the fourth connecting rod 26 is connected with the third connecting rod 25; the second connecting rod 24 is hinged to the third connecting rod 25, the second connecting rod 24 is hinged to the connecting rod bracket 23, and the second connecting rod 24 is connected to the second gear lever 22; the axial direction of the fourth connecting rod 26 is perpendicular to the axial direction of the third connecting rod 25, two ends of the third connecting rod 25 are connected with rollers 28, and the rollers 28 are positioned at the upper part of a support table 29 on the rack; the second link 24 can move towards the third link 25 under the pushing of the second gear lever 22 and push the third link 25 to move forwards, so that the fourth link 26 pushes the idler bracket 21 to turn upwards.
The horizontal part is connected with a horizontal deviation correcting carrier roller 210 through a carrier roller fixing frame, the horizontal deviation correcting carrier roller inclines at a fixed angle in the horizontal direction, the inclined part is connected with a side deviation correcting carrier roller 211 through a carrier roller fixing frame, the side deviation correcting carrier roller inclines at a certain angle in parallel with the side surface, and the horizontal deviation correcting carrier roller 210 and the side deviation correcting carrier roller 211 are not in contact with the belt 8 when the belt 8 operates normally. A clamping groove is formed in the upper portion of the supporting table 29, an overturning block 212 is formed at an opening of the clamping groove, and the roller 28 moves to the position of the overturning block to enable the overturning block 212 to rotate so that the roller 28 can enter the clamping groove. The whole overturning and correcting mechanism can be fixed on a rack through bolts, a second stop lever is arranged on a second connecting rod and can do rotary motion, a carrier roller fixing frame is fixed on a carrier roller support, the carrier roller support is fixed in the middle of the rack through a pin shaft and can do overturning motion, a side correcting carrier roller is fixed on the carrier roller fixing frame, a horizontal correcting carrier roller is fixed on the carrier roller fixing frame, a connecting rod support is fixed on the rack, the second connecting rod is fixed on the connecting rod support through a pin shaft, a third connecting rod is hinged with the second connecting rod, a fourth connecting rod is hinged with the third connecting rod and the carrier roller support, idler wheels on two sides are connected with the third connecting rod through shafts, a supporting spring is fixedly connected with the carrier roller support and a.
The forced deviation rectifying mechanism 3 is positioned at the downstream of the overturning deviation rectifying mechanism 2. As shown in fig. 5, the forced deviation rectifying mechanism 3 includes two sets of deviation rectifying wheel assemblies formed on both sides of the belt 8 and oppositely arranged on the frame. The deviation rectifying wheel assembly comprises a deviation rectifying support 31, a deviation rectifying wheel retainer 32 and a deviation rectifying wheel 33, the deviation rectifying support 31 is connected with the rack 4, the deviation rectifying retainer 32 is connected with the deviation rectifying support 31, and the deviation rectifying wheel 33 is hinged to the deviation rectifying retainer 32. The forced deviation rectifying mechanism is integrally fixed on the frame, the deviation rectifying support is fixed on the frame, the deviation rectifying wheel is fixed on the deviation rectifying wheel retainer through a fixing pin, and the deviation rectifying wheel retainer is fixed on the deviation rectifying wheel support through a bolt.
Still include the multiunit bearing roller subassembly that is the determining deviation setting along belt traffic direction, bearing roller subassembly includes bearing roller support 5, be connected with horizontal bearing roller 6 and be located on the bearing roller support 5 horizontal bearing roller 6 both sides just are the side bearing roller 7 of certain inclination setting. The bearing roller subassembly is used for lifting when moving the belt.
The device's theory of operation does, begin coal conveying belt feeder normal operating, the off tracking appears because the improper reason of coal breakage point when the belt, then belt 8 can squint and scrape the first pin 16 contact of coal deviation correcting mechanism, belt 8 promotes first pin 16, first pin 16 drives first connecting rod 17, first connecting rod 17 lower part and slip table 13 contact, slip table 13 is pressed to first connecting rod 17, slip table 13 and 14 cooperation downwardly moving of slide bar, slip table 13 top is connected with scrapes coal board 18, slip table 13 drives and scrapes coal board 18 and descends, it scrapes the cinder on the improper side of coal breakage point evenly to scrape coal board 18, correct the belt off tracking.
When the belt continues to run and deviates due to other reasons, the overturning deviation rectifying mechanism works, the belt 8 pushes the second stop rod 22, the second stop rod 22 drives the second connecting rod 24 to rotate around a shaft connected with the connecting rod bracket 23, the second connecting rod 24 pushes the third connecting rod 25 forwards, the third connecting rod 25 drives the fourth connecting rod 26 to upwards push the carrier roller bracket 21 to upwards overturn, so that the deviation rectifying carrier roller is in contact with the belt 8, meanwhile, the third connecting rod 25 drives the roller to slide forwards, the friction resistance is reduced, when the roller slides to the overturning block 212, the overturning block 212 rotates, and the roller 28 is clamped into the clamping groove so as to support the weight of the carrier roller bracket. The support springs 27 are always in compression for supporting the weight of the idler cradle 21 to relieve the linkage from stress. The horizontal deviation rectifying carrier roller 210 and the side deviation rectifying carrier roller 211 are provided with proper inclination angles in advance, so that the deviation rectifying carrier roller can be quickly and stably adjusted when being in contact with a belt, and the problems of instability and slow response speed of the traditional rotary deviation rectifying device are also solved. When the belt returns to the right, the contact area between the belt and the carrier roller is reduced, and each connecting rod resets under the action of gravity of the carrier roller support. When the coal scraping plate and the overturning deviation rectifying mechanism rectify the deviation of the belt, the larger deviation rectifying resistance in the deviation rectifying wheel is forced to play a large deviation rectifying role, the belt is in contact with the deviation rectifying wheel during deviation, the deviation rectifying wheel is driven to rotate, the belt abrasion is reduced, meanwhile, the strong deviation rectifying resistance is generated, and the more serious deviation rectifying effect is better.
In a word, the multistage automatic deviation correcting device of thermal power factory coal conveying belt that this application provided for a passive belt automatic deviation correcting system, has saved a large amount of costs, has changed the tradition and has adjusted the off tracking through rotatory bearing roller and lead to the unstability of bearing roller support to and the bearing roller constantly contacts and the wearing and tearing that increase with the belt. Meanwhile, the complex situation that a motor and a hydraulic cylinder are used as power is reduced, the instability problem of the support is solved, and the deviation correcting carrier roller is not in contact with a belt at ordinary times, so that the abrasion situation is reduced. The passive coal scraping plate changes the problem that the belt deviates due to the fact that the position of a coal falling point is not right from the source. The forced deviation rectifying wheel increases the deviation rectifying force and reduces the danger caused by the falling of the belt.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. A coal conveying belt multi-stage automatic deviation rectifying device of a thermal power plant is characterized by comprising a coal scraping deviation rectifying mechanism, a turnover deviation rectifying mechanism and a forced deviation rectifying mechanism which are sequentially arranged along the running direction of a belt;
the coal scraping and correcting mechanism is used for correcting belt deviation caused by incorrect coal drop points;
the overturning deviation correcting mechanism is positioned at the downstream of the coal scraping deviation correcting mechanism, and each deviation correcting carrier roller contained in the overturning deviation correcting mechanism is not in contact with the belt when the overturning deviation correcting mechanism is in a non-working state;
the forced deviation rectifying mechanism is positioned at the downstream of the overturning deviation rectifying mechanism.
2. The multi-stage automatic deviation rectifying device of the coal conveying belt of the thermal power plant as claimed in claim 1, wherein the coal scraping deviation rectifying mechanism comprises two sets of coal scraping assemblies formed on both sides of the belt and oppositely arranged on the frame.
3. The multi-stage automatic deviation correcting device for the coal conveying belt of the thermal power plant as claimed in claim 2, wherein the coal scraping assembly comprises a spring base, a spring, a sliding table, a sliding rod, a stop lever bracket, a first stop lever and a first connecting rod; the spring base and the stop lever bracket are fixedly connected with the rack respectively, the slide rod is connected with the rack through the inside of the spring base, the sliding table is in clearance fit connection with the slide rod, the spring is sleeved on the outer side of the slide rod, and two ends of the spring are fixedly connected with the spring base and the sliding table respectively; the first link is hinged with the link support through a fixing pin;
wherein, the upper portion of slip table is formed with towards inboard convex coal board of scraping, the slip table is formed with the boss, first connecting rod forms there is the cam structure, the cam structure with the belt that the boss looks butt so that the off tracking promotes first shelves pole drives first connecting rod rotates and makes the cam structure to the boss provides pressure.
4. The multi-stage automatic deviation rectifying device of the coal conveying belt of the thermal power plant as claimed in claim 1, wherein the overturning deviation rectifying mechanism comprises two sets of overturning components formed on both sides of the belt and oppositely arranged on the frame.
5. The multi-stage automatic deviation rectifying device of the coal conveying belt of the thermal power plant as claimed in claim 4, wherein the overturning assembly comprises a carrier roller bracket, a second gear lever, a connecting rod bracket, a second connecting rod, a third connecting rod and a fourth connecting rod; the carrier roller support comprises a horizontal part and an inclined part which are connected, one end of the horizontal part, which is far away from the inclined part, is hinged with the frame, a support spring is connected below the inclined part, the support spring is connected with the frame, one end of a fourth connecting rod is hinged with the lower part of the inclined part, and the other end of the fourth connecting rod is connected with the third connecting rod; the second connecting rod is hinged with the third connecting rod; the second connecting rod is hinged with the connecting rod bracket and connected with the second gear lever;
the axial direction of the fourth connecting rod is vertical to the axial direction of the third connecting rod, two ends of the third connecting rod are connected with rollers, and the rollers are positioned at the upper part of a support table on the rack; the second connecting rod can move towards the third connecting rod under the pushing of the second gear lever and push the third connecting rod to move forwards, so that the fourth connecting rod pushes the carrier roller bracket to turn upwards.
6. The multi-stage automatic deviation rectifying device for the coal conveying belt of the thermal power plant as claimed in claim 5, wherein the horizontal portion is connected with a horizontal deviation rectifying idler by an idler fixing frame, the horizontal deviation rectifying idler is inclined at a fixed angle in the horizontal direction, the inclined portion is connected with a side deviation rectifying idler by an idler fixing frame, the side deviation rectifying idler is inclined at a certain angle in parallel with the side surface, and the horizontal deviation rectifying idler and the side deviation rectifying idler are not contacted with the belt when the belt normally runs.
7. The multi-stage automatic deviation rectifying device for the coal conveying belt of the thermal power plant as claimed in claim 5, wherein a clamping groove is formed at the upper part of the supporting platform, a turning block is formed at the opening of the clamping groove, and the roller moves to the position of the turning block to rotate the turning block so that the roller can enter the clamping groove.
8. The multi-stage automatic deviation rectifying device of the coal conveying belt of the thermal power plant as claimed in claim 1, wherein the forced deviation rectifying mechanism comprises two sets of deviation rectifying wheel assemblies formed on both sides of the belt and oppositely arranged on the frame.
9. The multi-stage automatic deviation rectifying device of the coal conveying belt of the thermal power plant as claimed in claim 8, wherein the deviation rectifying wheel assembly comprises a deviation rectifying bracket, a deviation rectifying wheel holder and a deviation rectifying wheel, the deviation rectifying bracket is connected with the frame, the deviation rectifying holder is connected with the deviation rectifying bracket, and the deviation rectifying wheel is hinged with the deviation rectifying holder.
10. The multi-stage automatic deviation rectifying device for the coal conveying belt of the thermal power plant as claimed in claim 1, further comprising a plurality of sets of carrier roller assemblies arranged at certain intervals along the belt running direction, wherein each carrier roller assembly comprises a carrier roller bracket, and the carrier roller bracket is connected with a horizontal carrier roller and side carrier rollers which are arranged at two sides of the horizontal carrier roller and are arranged at certain inclination angles.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011355489.6A CN112320203A (en) | 2020-11-27 | 2020-11-27 | Multistage automatic deviation correcting device of coal conveying belt of thermal power factory |
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| CN202011355489.6A CN112320203A (en) | 2020-11-27 | 2020-11-27 | Multistage automatic deviation correcting device of coal conveying belt of thermal power factory |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113335879A (en) * | 2021-07-02 | 2021-09-03 | 杜军亭 | Pneumatic deviation-preventing carrier roller of rubber belt conveyor |
| CN114084614A (en) * | 2021-11-22 | 2022-02-25 | 北京华能新锐控制技术有限公司 | Automatic deviation correcting device for coal conveying belt |
| CN114313817A (en) * | 2021-11-30 | 2022-04-12 | 内蒙古和林发电有限责任公司 | Automatic deviation adjusting device for coal conveying belt |
| CN117187498A (en) * | 2023-09-21 | 2023-12-08 | 江苏科捷机电工程有限公司 | Stainless steel plate strip continuous annealing pickling equipment |
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2020
- 2020-11-27 CN CN202011355489.6A patent/CN112320203A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113335879A (en) * | 2021-07-02 | 2021-09-03 | 杜军亭 | Pneumatic deviation-preventing carrier roller of rubber belt conveyor |
| CN114084614A (en) * | 2021-11-22 | 2022-02-25 | 北京华能新锐控制技术有限公司 | Automatic deviation correcting device for coal conveying belt |
| CN114313817A (en) * | 2021-11-30 | 2022-04-12 | 内蒙古和林发电有限责任公司 | Automatic deviation adjusting device for coal conveying belt |
| CN114313817B (en) * | 2021-11-30 | 2024-03-19 | 内蒙古和林发电有限责任公司 | Automatic deviation adjusting device for coal conveying belt |
| CN117187498A (en) * | 2023-09-21 | 2023-12-08 | 江苏科捷机电工程有限公司 | Stainless steel plate strip continuous annealing pickling equipment |
| CN117187498B (en) * | 2023-09-21 | 2024-03-05 | 江苏科捷机电工程有限公司 | Stainless steel plate strip continuous annealing pickling equipment |
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Inventor after: Wei Zhanchao Inventor after: Wei Gang Inventor after: Zhang Xiufen Inventor before: Zhang Qi Inventor before: Wei Gang Inventor before: Zhang Xiufen |