CN110342192B - Wheel type press chain structure suitable for buried scraper conveyor - Google Patents
Wheel type press chain structure suitable for buried scraper conveyor Download PDFInfo
- Publication number
- CN110342192B CN110342192B CN201910795721.9A CN201910795721A CN110342192B CN 110342192 B CN110342192 B CN 110342192B CN 201910795721 A CN201910795721 A CN 201910795721A CN 110342192 B CN110342192 B CN 110342192B
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- Prior art keywords
- scraper
- wheel
- shaft
- chain
- buffer
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- 238000006073 displacement reaction Methods 0.000 claims description 20
- 238000003825 pressing Methods 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 10
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B65G19/00—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
- B65G19/18—Details
-
- 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
- B65G19/00—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
- B65G19/18—Details
- B65G19/20—Traction chains, ropes, or cables
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention discloses a wheel type press chain structure suitable for a buried scraper conveyor, and relates to the technical field of wheel type press chains. This be suitable for wheeled press chain structure of burying scraper conveyor, including burying scraper blade box curb plate and burying scraper blade bottom guide rail, it is provided with the pressure sprocket to bury scraper blade bottom guide rail both sides bottom track upper portion, runs through between two pressure sprockets and is provided with the shaft, the surface of shaft just is located one side that buries scraper blade box curb plate and keep away from the pressure sprocket and is provided with tape seat bearing, mounting panel and restriction bolt respectively. This be suitable for wheeled press chain structure of burying scraper conveyor reduces frictional force with the scraper chain through the rotation of self, forms wholly with the box through the fixed of both sides bearing frame, guarantees press chain structure's fastness, difficult fracture, has solved when leaning on the layering structure to restrain the floating chain effectively, and the layering is fragile, the drawback that drops has alleviateed the wearing and tearing to the scraper chain, reduces the damage of equipment part.
Description
Technical Field
The invention relates to the technical field of wheel type press chains, in particular to a wheel type press chain structure suitable for a buried scraper conveyor.
Background
The buried scraper conveyor is mainly used for conveying dust-like, small particle-like, small block-like and other bulk materials for continuous transportation, when the materials are conveyed, the scraper chain is fully buried in the materials, the materials are pushed by the scraper in the moving direction, and when the internal friction force between the material layers is greater than the external friction force between the materials and the tank wall, the materials move forwards along with the scraper chain; when the internal friction force between the material layers is smaller than the external friction force between the materials and the groove walls, the materials cannot be transported effectively, so that the materials are accumulated in the box body, and meanwhile, the scraper chain is continuously lifted, so that a 'floating chain' phenomenon is formed. On one hand, the tension of the head-tail wheel device is increased, so that the tail wheel shaft is broken or the head-wheel speed reducer is damaged; on one hand, the upper part and the lower part of the scraper chain collide due to the excessively high speed of the floating chain, so that the chain is entangled, and the whole equipment is damaged. The current common solution is to configure a section of pressing plate every 2 meters, press down the chain, force the scraper chain to be unable to float, but this kind of mode causes the frictional force between pressing plate and the scraper chain very big, on the one hand the easy wearing and tearing chain, on the other hand long-term powerful can cause the pressing plate to weld off, drop, cracked pressing plate is by the chain strip to the head box in case discovery untimely, blocks the nose wheel, damages the head subassembly, causes equipment secondary damage.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides a wheel type press chain structure suitable for a buried scraper conveyor, and solves the problems that a section of press plate is arranged every 2 meters, a chain is pressed down, the scraper chain is forced to be unable to float, but the friction force between the press plate and the scraper chain is extremely large, the chain is easily worn on one hand, the press plate is unwelded and falls off due to long-term force on the other hand, once the untimely detection is carried out, the fallen and broken press plate is blocked by a chain belt to a head box body, a head wheel is blocked, a head assembly is damaged, and secondary damage of equipment is caused.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a be suitable for wheeled press chain structure of burying scraper conveyor, includes buries scraper blade box curb plate and buries scraper blade bottom guide rail, buries scraper blade bottom guide rail both sides bottom track upper portion and is provided with the pressure sprocket, runs through between two pressure sprockets and is provided with the shaft, the surface of shaft just is located one side that buries scraper blade box curb plate and keep away from the pressure sprocket and is provided with tape seat bearing, mounting panel and restriction bolt respectively.
And a spacer bush is sleeved on the surface of the wheel shaft and positioned between the two chain pressing wheels.
And a check ring for the shaft is arranged on the surface of the wheel shaft and positioned on one side of the pressing chain wheel, which is close to the side plate of the buried scraper box body.
The retainer ring for the shaft comprises a retainer ring, a rubber ring is arranged on the inner wall of the retainer ring, the rubber ring is sleeved on the surface of the wheel shaft, a first buffer groove is formed in the retainer ring, and a stress mechanism is arranged in the first buffer groove.
The bearing mechanism comprises a bearing base, the bottom of the bearing base is fixedly connected with the inner wall of a first buffer groove, the top of the bearing base is movably connected with a top plate through a spring hinge, the top of the top plate is in contact with the inner wall of the first buffer groove, a bearing spring is arranged between the base and the top plate, a second buffer groove is formed in the base, a buffer rod is arranged in the second buffer groove, two ends of the buffer rod are fixedly connected with the inner wall of the second buffer groove, a displacement block is sleeved on the surface of the buffer rod, one side of the displacement block is movably connected with a supporting rod through a rotating shaft, the top of the supporting rod is movably connected with the bottom of the top plate through a rotating shaft, the bottom of the displacement block is fixedly connected with the bottom of an inner cavity of the second buffer groove through a reset spring, and the reset spring is arranged on the surface of the buffer rod in a surrounding mode.
One side of the displacement block is movably connected with a displacement wheel through a rotating shaft, and the displacement wheel is contacted with the inner wall of the second buffer groove.
(III) beneficial effects
The invention provides a wheel type press chain structure suitable for a buried scraper conveyor. The beneficial effects are as follows:
(1) This be suitable for wheeled press chain structure of burying scraper conveyor reduces frictional force with the scraper chain through the rotation of self, forms wholly with the box through the fixed of both sides bearing frame, guarantees press chain structure's fastness, difficult fracture, has solved when leaning on the layering structure to restrain the floating chain effectively, and the layering is fragile, the drawback that drops has alleviateed the wearing and tearing to the scraper chain, reduces the damage of equipment part.
(2) According to the wheel type pressing chain structure suitable for the embedded scraper conveyor, through improvement of the shaft check ring and the stress mechanism, a buffer space is provided for the shaft check ring on the premise of limiting the position of the pressing chain wheel, and rigid fracture of the shaft check ring caused by thermal expansion and contraction of a wheel shaft or overlarge acting force on the side of the pressing chain wheel is avoided.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the structure of the shaft retainer ring of the present invention;
fig. 4 is a schematic structural view of a force mechanism according to the present invention.
In the figure: 1. a bearing with a seat; 2. a wheel axle; 3. pressing a chain wheel; 4. a spacer bush; 5. a retainer ring for the shaft; 51. a rubber ring; 52. a retainer ring; 53. a first buffer tank; 54. a force-bearing mechanism; 541. a top plate; 542. a force spring; 543. a stress base; 544. a displacement block; 545. a support rod; 546. a buffer rod; 547. a second buffer tank; 548. a displacement wheel; 549. a return spring; 6. a mounting plate; 7. a restraining bolt; 8. burying a bottom guide rail of the scraping plate; 9. and burying side plates of the scraper box body.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a wheel type press chain structure suitable for buried scraper conveyer, including buried scraper box curb plate 9 and buried scraper bottom guide rail 8, buried scraper bottom guide rail 8 both sides bottom track upper portion is provided with presses sprocket 3, run through between two presses sprocket 3 and be provided with shaft 2, the surface of shaft 2 and be located the side that presses sprocket 3 is close to buried scraper box curb plate 9 and be provided with for the axle retaining ring 5, for the axle retaining ring 5 includes retainer ring 52, the inner wall of retainer ring 52 is provided with rubber ring 51, the surface of shaft 2 is located to rubber ring 51 cover, first buffer tank 53 has been seted up on the retainer ring 52, be provided with the atress mechanism 54 in the first buffer tank 53, atress mechanism 54 includes atress base 543, the bottom of atress base 543 and the inner wall fixed connection of first buffer tank 53, the top of atress base 543 is through spring hinge swing joint roof 541, the top of roof 541 and the inner wall contact of first buffer tank 53, a stress spring 542 is arranged between the base 543 and the top plate 541, a second buffer groove 547 is arranged on the base 543, a buffer rod 546 is arranged in the second buffer groove 547, two ends of the buffer rod 546 are fixedly connected with the inner wall of the second buffer groove 547, a displacement block 544 is sleeved on the surface of the buffer rod 546, one side of the displacement block 544 is movably connected with a displacement wheel 548 through a rotating shaft, the displacement wheel 548 is contacted with the inner wall of the second buffer groove 547, one side of the displacement block 544 is movably connected with a supporting rod 545 through a rotating shaft, the top end of the supporting rod 545 is movably connected with the bottom of the top plate 541 through a rotating shaft, the bottom of the displacement block 544 is fixedly connected with the bottom of an inner cavity of the second buffer groove 547 through a reset spring 549, the reset spring 549 is arranged on the surface of the buffer rod 546 in a surrounding mode, a spacer 4 is sleeved on the surface of the wheel shaft 2 and between the two pressing wheels 3, the surface of the wheel shaft 2 and one side of the side plate 9 of the buried scraper box body, which is far away from the pressing chain wheel 3, are respectively provided with a bearing 1 with a seat, a mounting plate 6 and a limiting bolt 7.
According to the production and process characteristics of the embedded scraper machine, a novel wheel type press chain structure is designed, the mounting plate 6 and the belt seat bearing 1 are symmetrically arranged on two sides of the embedded scraper box body, the distance between two rims of the press chain wheel 3 is consistent with the center distance of the opposite row rollers of the scraper chain, the press chain wheel 3 is fixed through the wheel shaft 2, the belt bearing seat 1 and the like and is integrated with the embedded scraper box body, the press chain wheel 3 can automatically rotate through friction between the press chain wheel 3 and the chain in the running process, sliding friction is not formed, the firmness of the press chain structure is guaranteed, and meanwhile, the abrasion of the press chain structure and the scraper chain is reduced.
The novel characteristics of the wheel type press chain structure are that: the wheel type press chain structure reduces friction force between the wheel type press chain structure and the scraper chain through rotation of the wheel type press chain structure, and the wheel type press chain structure is integrated with the box body through fixation of bearing seats at two sides, so that firmness of the press chain structure is guaranteed, and breakage is not easy to occur.
In summary, this be suitable for wheeled press chain structure of burying scraper conveyor reduces frictional force with the scraper chain through the rotation of self, forms wholly with the box through the fixed of both sides bearing frame, guarantees press chain structure's fastness, is difficult for the fracture, has solved when leaning on the layering structure to restrain the floating chain effectively, and the layering is fragile, the drawback that drops has alleviateed the wearing and tearing to the scraper chain, reduces the damage of equipment part.
Meanwhile, by improving the shaft retainer ring 5 and the stress mechanism 54, a buffer space is well provided for the shaft retainer ring 5 on the premise of limiting the position of the pressing chain wheel 3, and rigid fracture of the shaft retainer ring 5 caused by thermal expansion and contraction of a wheel shaft or overlarge acting force on the side of the pressing chain wheel 3 is avoided.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a be suitable for wheeled clamp chain structure of burying scraper conveyor, includes buries scraper blade box curb plate (9) and buries scraper blade bottom guide rail (8), its characterized in that: the upper parts of bottom tracks on two sides of the bottom guide rail (8) of the embedded scraper are provided with pressing chain wheels (3), a wheel shaft (2) is arranged between the two pressing chain wheels (3) in a penetrating way, and a bearing with a seat (1), a mounting plate (6) and a limiting bolt (7) are respectively arranged on the surface of the wheel shaft (2) and on one side, far away from the pressing chain wheels (3), of a side plate (9) of the box body of the embedded scraper;
a spacer bush (4) is sleeved on the surface of the wheel shaft (2) and positioned between the two pressing chain wheels (3);
a shaft check ring (5) is arranged on the surface of the wheel shaft (2) and positioned on one side of the pressing chain wheel (3) close to the side plate (9) of the buried scraper box body;
The retainer ring (5) for the shaft comprises a retainer ring (52), a rubber ring (51) is arranged on the inner wall of the retainer ring (52), the rubber ring (51) is sleeved on the surface of the wheel shaft (2), a first buffer groove (53) is formed in the retainer ring (52), and a stress mechanism (54) is arranged in the first buffer groove (53);
The stress mechanism (54) comprises a stress base (543), the bottom of the stress base (543) is fixedly connected with the inner wall of a first buffer groove (53), the top of the stress base (543) is movably connected with a top plate (541) through a spring hinge, the top of the top plate (541) is in contact with the inner wall of the first buffer groove (53), a stress spring (542) is arranged between the base (543) and the top plate (541), a second buffer groove (547) is formed in the base (543), a buffer rod (546) is arranged in the second buffer groove (547), two ends of the buffer rod (546) are fixedly connected with the inner wall of the second buffer groove (547), a displacement block (544) is sleeved on the surface of the buffer rod (546), one side of the displacement block (544) is movably connected with a supporting rod (545) through a rotating shaft, the top of the supporting rod (545) is movably connected with the bottom of the top plate (541) through a rotating shaft, the bottom of the displacement block (544) is fixedly connected with the bottom of the second buffer groove (547) through a reset spring (549), and the surface of the buffer rod (549) is fixedly connected with the buffer rod (549) in a surrounding mode;
One side of the displacement block (544) is movably connected with a displacement wheel (548) through a rotating shaft, and the displacement wheel (548) is contacted with the inner wall of the second buffer groove (547).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910795721.9A CN110342192B (en) | 2019-08-27 | 2019-08-27 | Wheel type press chain structure suitable for buried scraper conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910795721.9A CN110342192B (en) | 2019-08-27 | 2019-08-27 | Wheel type press chain structure suitable for buried scraper conveyor |
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| Publication Number | Publication Date |
|---|---|
| CN110342192A CN110342192A (en) | 2019-10-18 |
| CN110342192B true CN110342192B (en) | 2024-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910795721.9A Active CN110342192B (en) | 2019-08-27 | 2019-08-27 | Wheel type press chain structure suitable for buried scraper conveyor |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111661682B (en) * | 2020-06-05 | 2022-03-15 | 南通润邦重机有限公司 | Embedded scraper ship unloader with fixed tail pulley |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210456215U (en) * | 2019-08-27 | 2020-05-05 | 马鞍山钢铁股份有限公司 | Wheel type pressing chain structure suitable for embedded scraper conveyor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2635051A1 (en) * | 1975-08-06 | 1977-03-03 | Sabes & Cie | DEVICE FOR COUPLING TWO ADJACENT BUCKETS OF A SCRATCH BELT CONVEYOR FOR MINES |
| CN101643143A (en) * | 2009-08-11 | 2010-02-10 | 湖北宜都运机机电设备有限责任公司 | High-temperature hanging embedded scraper transporter |
| CN202828734U (en) * | 2012-09-28 | 2013-03-27 | 北京利德衡环保工程有限公司 | Scraper ash removing machine for fine ash delivery of coal-fired boiler |
| CN204777184U (en) * | 2015-06-05 | 2015-11-18 | 山西多尔晋泽煤机设备有限公司 | Bury scraper conveyor under ore deposit |
| CN206349686U (en) * | 2017-01-18 | 2017-07-21 | 张松发 | A kind of electric power overhaul frame with antiskid function |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210456215U (en) * | 2019-08-27 | 2020-05-05 | 马鞍山钢铁股份有限公司 | Wheel type pressing chain structure suitable for embedded scraper conveyor |
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| CN110342192A (en) | 2019-10-18 |
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