CN211711911U - Coal conveying tensioning roller - Google Patents
Coal conveying tensioning roller Download PDFInfo
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- CN211711911U CN211711911U CN202020123097.6U CN202020123097U CN211711911U CN 211711911 U CN211711911 U CN 211711911U CN 202020123097 U CN202020123097 U CN 202020123097U CN 211711911 U CN211711911 U CN 211711911U
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- roller
- belt
- coal conveying
- mounting
- coal
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Abstract
The utility model relates to a coal conveying tensioning roller. It has solved the big problem of current belt conveyor belt vibration range, it includes a plurality of transport support bodies, transport support body links to each other with the support body mounting platform that is located transport support body bottom is fixed, support body mounting platform one end is equipped with the support channel-section steel that is perpendicular setting with support body mounting platform, it is equipped with belt drive mechanism to support between the channel-section steel, support channel-section steel one end is equipped with the feeding frame, it is equipped with spring straining device to support the channel-section steel other end, the one end that spring straining device kept away from the support channel-section steel is connected with buffer spring, buffer spring links to each other with coal conveyor roller, the last cover of coal conveyor roller is equipped with coal conveyor belt, coal conveyor belt links to each other with the aggregate unit of coal conveyor roller lower extreme, aggregate. The utility model has the advantages that: effectively protects the coal conveying roller, reduces the vibration amplitude of the coal conveying belt in the operation process, and has good stability.
Description
Technical Field
The utility model relates to a coal conveying equipment field, concretely relates to taut cylinder of coal conveying.
Background
In the conventional scheme of arranging of thermal power plant main building, the coal conveyor belt that send the coal in to the coal scuttle arranges on coal conveyor belt layer, because this layer of coal conveyor belt will send the coal to a plurality of coal scuttles, consequently general belt length is all longer, there is sufficient tension in order to guarantee the coal conveyor belt, prevent that the coal conveyor belt from skidding on the coal conveyor cylinder, guarantee belt conveyor normal work simultaneously, generally need set up perpendicular weight straining device at the belt middle part, the device need set up belt straining device layer below the belt layer in order to be used for straining device's placing and maintenance. At present, belt conveyor is because simple structure, high efficiency, it is reliable to work steadily, strong adaptability to material, the transport capacity is great, the consumption is little, consequently by the wide application in material transmission, but when current belt conveyor started, the loose edge of conveyer belt can relax the extension suddenly, arouse easily "beat the area", "hit in" phenomenon such as hitting, lead to taut effect not good, skid easily, influence the life of coal conveyor belt, and simultaneously, traditional taut cylinder of defeated coal is hard connections such as steel or flange, no elasticity, it is great to cause the vibration range when material is inhomogeneous on the coal conveyor belt, stability is not good.
In order to solve the defects of the prior art, people have long searched for and put forward various solutions. For example, the chinese patent document discloses a tensioning device for a coal belt [ CN201621323004.4], which comprises a tensioning trolley, a pulley block, a base, a cylinder support, a tensioning cylinder, a piston rod, a movable pulley, a fixed pulley, a steel wire rope, a bend pulley, and an electric winch; a pulley block is fixed on the tensioning trolley; an oil cylinder support and a bend pulley are arranged on the foundation in parallel, a tensioning oil cylinder is arranged on the oil cylinder support, and a piston rod of the tensioning oil cylinder is connected with a movable pulley; one end of the steel wire rope is fixedly connected with the fixed pulley, and the other end of the steel wire rope is connected with the direction-changing pulley after the steel wire rope winds the pulley block and the movable pulley; the electric winch is connected with the pulley block through a steel wire rope.
The above scheme solves the problems of poor belt tensioning effect and easy slipping of the existing belt conveyor to a certain extent, but the scheme still has a plurality of defects, such as: the mode of the hard link of the coal conveying tensioning roller easily causes vibration when materials on the belt are uneven, and the stability is poor.
Disclosure of Invention
The utility model aims at the above-mentioned problem, provide a reasonable in design, can effectively reduce the taut cylinder of coal conveying of belt vibration range.
In order to achieve the above purpose, the utility model adopts the following technical proposal: the coal conveying tensioning roller comprises a plurality of conveying frame bodies, wherein a plurality of conveying rollers are arranged at the upper ends of the conveying frame bodies in a rolling manner, the conveying frame bodies are fixedly connected with the upper ends of frame body mounting platforms positioned at the bottoms of the conveying frame bodies, the conveying frame bodies are equidistantly distributed on the frame body mounting platforms and are perpendicular to the frame body mounting platforms, a plurality of supporting channel steel perpendicular to the frame body mounting platforms are arranged at the lower side of one end of each frame body mounting platform, a belt driving mechanism is arranged between the supporting channel steel, a feeding frame inclined to the supporting channel steel is arranged at one end of the supporting channel steel, a spring tensioning mechanism is arranged at one side of the supporting channel steel, far away from the feeding frame, one end of the spring tensioning mechanism, far away from the supporting channel steel, is connected with a buffer spring, one end of the buffer spring is connected with the coal conveying roller, and linkage system one end links to each other with belt actuating mechanism, and the linkage system setting is on the installation support body, and installation support body one end is fixed in installation support channel-section steel one side. The spring tensioning mechanism is connected with the buffer spring, so that the coal conveying roller is effectively protected, the vibration problem of the equipment in the operation process is reduced, and the service life of the equipment is prolonged.
In foretell coal conveying tensioning roller, spring straining device includes the fixed plate, and the fixed plate is the rectangle form and is fixed in support channel-section steel one side, and one side that the support channel-section steel was kept away from to the fixed plate is equipped with the damping sleeve, and the damping sleeve endotheca is equipped with the buffering axle, and the buffering axle one end of keeping away from the damping sleeve is equipped with connecting portion, and connecting portion one end is equipped with the connecting rod, and buffer spring one end links to each other with the. Buffering axle, damping sleeve, buffer spring's common cooperation has not only effectively protected the coal conveyor roller, even the material on the coal conveyor belt is inhomogeneous moreover, sets up like this and also can effectively reduce the coal conveyor belt and rock to make the coal conveyor belt remain stable in the course of the work.
In foretell taut cylinder of coal conveying, the one end that buffer spring kept away from the connecting rod links to each other with the center pin tip of coal conveying cylinder, and the coal conveying cylinder passes through the cylinder installation piece and sets up at the mounting bracket body up end, and aggregate unit sets up in the mounting bracket body side.
In foretell coal conveying tensioning roller, the one end that the support channel-section steel was kept away from to the installation support body is equipped with the installation support body support frame, and installation support body support frame bottom is equipped with the pressure muscle, and the one end up end that the support channel-section steel was kept away from to the installation support body is equipped with the limiting plate that is L shape. The rib pressing can enable the mounting frame body supporting frame to be kept stable, and the limiting plate can prevent materials from falling off from the coal conveying belt.
In foretell coal conveying tensioning roller, belt actuating mechanism includes first driving roller, and first driving roller is on setting up the first mounting panel of upper end between two support channel-section steels through first cylinder mount pad, and first driving roller circumference is equipped with the drive belt, and first driving roller is connected with second driving roller through the drive belt, and second driving roller passes through the second cylinder mount pad and sets up on the second mounting panel of lower extreme between two support channel-section steels. The driving belt can be effectively tensioned by the arrangement, and the phenomenon that the driving belt is loosened is avoided.
In foretell coal conveying tensioning roller, first drive roller and second drive roller are opposite direction dislocation set, and the drive belt sets up the relative one side of first drive roller and second drive roller and is vertical setting.
In foretell coal conveying tensioning roller, the one end that first mount pad was kept away from to first mounting panel is equipped with the first reinforcing plate that is used for strengthening first mounting panel support dynamics with the contained angle inboard that supports the channel-section steel and form. The bearing capacity and the stability of first mounting panel can be increased to first reinforcing plate, avoids first drive roller to rock at the during operation production.
In the coal conveying tensioning roller, a second reinforcing plate used for reinforcing the supporting force of the second mounting plate is arranged on the inner side of an included angle formed by one end, far away from the second mounting seat, of the second mounting plate and the supporting channel steel.
In the coal conveying tensioning roller, one side of the bottom of the support channel steel, which is far away from the second mounting plate, is provided with a support channel steel rib.
In the coal conveying tensioning roller, the linkage device comprises linkage rollers which are oppositely arranged, a linkage belt is arranged between the linkage rollers, one end of the linkage belt is connected with the coal conveying belt, the other end of the linkage belt is connected with the belt driving mechanism, and the linkage rollers are arranged on one side of the mounting frame body through a transverse mounting plate.
Compared with the prior art, the utility model has the advantages of: simple structure, low cost and easy maintenance, replace original hard connection for the flexible coupling through spring straining device and buffer spring, protected coal conveying cylinder effectively, reduced the vibration problem of coal conveying belt in the operation, improved the life of equipment.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion of the structure of FIG. 1;
FIG. 3 is an elevation view of the spring tensioning mechanism of the present invention;
fig. 4 is a side cross-sectional view of the spring tensioning mechanism of the present invention.
In the figure, the conveyor frame body 1, the conveyor roller 11, the frame body mounting platform 2, the support channel steel 3, the feed frame 31, the belt driving mechanism 4, the first driving roller 41, the first roller mounting seat 42, the first mounting plate 43, the transmission belt 44, the second driving roller 45, the second roller mounting seat 46, the second mounting plate 47, the first reinforcing plate 48, the second reinforcing plate 49, the spring tensioning mechanism 5, the fixing plate 51, the damping sleeve 52, the buffer shaft 53, the connecting part 54, the connecting rod 55, the buffer spring 6, the coal conveying roller 7, the coal conveying belt 71, the central shaft 72, the roller mounting block 73, the linkage device 8, the linkage roller 81, the linkage belt 82, the transverse mounting plate 83, the mounting frame body 9, the mounting frame body support frame 91, the rib 92 and the limit plate 93 are shown.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in figures 1-4, the coal conveying tensioning roller comprises a plurality of conveying frame bodies 1, a plurality of conveying rollers 11 are arranged at the upper ends of the conveying frame bodies 1 in a rolling manner, the conveying frame bodies 1 are fixedly connected with the upper ends of frame body mounting platforms 2 at the bottoms of the conveying frame bodies 1, the conveying frame bodies 1 are equidistantly distributed on the frame body mounting platforms 2 and are vertically arranged with the frame body mounting platforms 2, a plurality of supporting channel steel 3 which are vertically arranged with the frame body mounting platforms 2 are arranged at the lower side of one end of each frame body mounting platform 2, a belt driving mechanism 4 is arranged between the supporting channel steel 3, a feeding frame 31 which is obliquely arranged with the supporting channel steel 3 is arranged at one end of each supporting channel steel 3, a spring tensioning mechanism 5 is arranged at one side of each supporting channel steel 3, a buffer spring 6 is connected with one end of each spring tensioning mechanism 5 far away from the corresponding supporting channel steel 3, one end of each buffer spring, and the coal conveying belt 71 is connected with the linkage device 8 arranged at the lower end of the coal conveying roller 7, one end of the linkage device 8 is connected with the belt driving mechanism 4, the linkage device 8 is arranged on the installation frame body 9, and one end of the installation frame body 9 is fixed at one side of the installation supporting channel steel 3. Utilize buffer spring 6 to link to each other with coal conveying cylinder 7, avoided coal conveying belt 71 to produce the vibration because of the material distributes unevenly, simultaneously, on being fixed in support channel-section steel 3 with buffer spring 6 through spring straining device 5, increased buffer spring 6's elasticity, protected coal conveying cylinder 7 effectively, prolonged the life of equipment.
Specifically, spring tensioning mechanism 5 includes fixed plate 51, and fixed plate 51 is the rectangle form and is fixed in support channel-section steel 3 one side, and one side that support channel-section steel 3 was kept away from to fixed plate 51 is equipped with damping sleeve 52, and damping sleeve 52 endotheca is equipped with buffering axle 53, and the one end that damping sleeve 52 was kept away from to buffering axle 53 is equipped with connecting portion 54, and connecting portion 54 one end is equipped with connecting rod 55, and buffer spring 6 one end links to each other with connecting rod 55 is fixed. The buffer shaft 53 can slide axially along the damping sleeve 52, and the elasticity of the buffer spring 6 is enhanced.
Wherein, the end of the buffer spring 6 far from the connecting rod 55 is connected with the end of the central shaft 72 of the coal conveying roller 7, the coal conveying roller 7 is arranged on the upper end surface of the mounting frame body 9 through the roller mounting block 73, and the linkage device 8 is arranged on the side surface of the mounting frame body 9.
Visibly, an installation frame body support frame 91 is arranged at one end, away from the support channel steel 3, of the installation frame body 9, a pressing rib 92 is arranged at the bottom of the installation frame body support frame 91, and an L-shaped limiting plate 93 is arranged on the upper end face of one end, away from the support channel steel 3, of the installation frame body 9. The rib 92 is used to enhance the stability of the mounting frame 9 and prevent the device from shaking during operation.
Further, the belt driving mechanism 4 includes a first driving roller 41, the first driving roller 41 is disposed on a first mounting plate 43 disposed at an upper end between the two supporting channel steels 3 through a first roller mounting seat 42, a transmission belt 44 is circumferentially disposed on the first driving roller 41, the first driving roller 41 is connected to a second driving roller 45 through the transmission belt 44, and the second driving roller 45 is disposed on a second mounting plate 47 disposed at a lower end between the two supporting channel steels 3 through a second roller mounting seat 46. This arrangement allows for tensioning of the belt 44 to avoid slack in the belt 44.
Obviously, the first driving roller 41 and the second driving roller 45 are disposed in opposite offset, and the transmission belt 44 is disposed on the opposite side of the first driving roller 41 and the second driving roller 45 and is disposed vertically.
In detail, a first reinforcing plate 48 for reinforcing the supporting force of the first mounting plate 43 is arranged inside an included angle formed by one end of the first mounting plate 43 far away from the first mounting seat and the supporting channel steel 3.
Furthermore, a second reinforcing plate 49 for enhancing the supporting strength of the second mounting plate 47 is arranged on the inner side of an included angle formed by one end of the second mounting plate 47, which is far away from the second mounting seat, and the supporting channel steel 3. The second reinforcing plate 49 and the first reinforcing plate 48 are arranged in opposite directions, so that the structural strength between the support channel steel and the belt driving mechanism 4 is enhanced, and the stability is good.
Preferably, one side of the bottom of the support channel steel 3, which is far away from the second mounting plate 47, is provided with a support channel steel press rib 31.
Specifically, the linkage device 8 includes linkage rollers 81 disposed oppositely, a linkage belt 82 is disposed between the linkage rollers 81, one end of the linkage belt 82 is connected to the coal conveying belt 71, the other end of the linkage belt 82 is connected to the belt driving mechanism 4, and the linkage rollers 81 are disposed on one side of the mounting frame body 9 through a transverse mounting plate 83.
The principle of the embodiment is as follows: the buffer spring 6 is connected with the central shaft 72 of the coal conveying roller 7, so that the vibration amplitude of the coal conveying belt 71 is effectively reduced under the condition of uneven coal feeding of the reciprocating coal feeder, meanwhile, one end of the buffer spring 6 is movably connected with the supporting channel steel 3 by the spring tensioning mechanism 5, and the buffer shaft 53 axially moves in the damping sleeve 52, so that the elasticity of the buffer spring 6 is effectively enhanced, and the coal conveying roller 7 is prevented from being damaged.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms of the conveyance rack 1, the conveyance roller 11, the rack mounting platform 2, the support channel 3, the feed rack 31, the belt driving mechanism 4, the first driving roller 41, the first roller mounting seat 42, the first mounting plate 43, the transmission belt 44, the second driving roller 45, the second roller mounting seat 46, the second mounting plate 47, the first reinforcing plate 48, the second reinforcing plate 49, the spring tensioning mechanism 5, the fixing plate 51, the damping sleeve 52, the buffer shaft 53, the connecting portion 54, the connecting rod 55, the buffer spring 6, the coal conveying roller 7, the coal conveying belt 71, the central shaft 72, the roller mounting block 73, the linkage 8, the linkage roller 81, the linkage belt 82, the transverse mounting plate 83, the mounting rack 9, the mounting rack support frame 91, the press rib 92, the limit plate 93, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (10)
1. A coal conveying tensioning roller comprises a plurality of conveying frame bodies (1), wherein a plurality of conveying rollers (11) are arranged at the upper ends of the conveying frame bodies (1) in a rolling mode, the conveying frame bodies (1) are fixedly connected with the upper ends of frame body mounting platforms (2) located at the bottoms of the conveying frame bodies (1), the conveying frame bodies (1) are equidistantly distributed on the frame body mounting platforms (2) and are perpendicular to the frame body mounting platforms (2), a plurality of supporting channel steel (3) perpendicular to the frame body mounting platforms (2) are arranged on the lower side of one end of each frame body mounting platform (2), a belt driving mechanism (4) is arranged between the supporting channel steel (3), a feeding frame (31) inclined to the supporting channel steel (3) is arranged at one end of the supporting channel steel (3), and the coal conveying tensioning roller is characterized in that one side, away from the feeding frame (31), of the supporting channel steel (3) is provided with a spring tensioning mechanism, spring straining device (5) keep away from the one end of supporting channel-section steel (3) and connect buffer spring (6), and buffer spring (6) one end links to each other with coal conveying cylinder (7), coal conveying cylinder (7) on the cover be equipped with coal conveying belt (71), just coal conveying belt (71) link to each other with aggregate unit (8) that set up at coal conveying cylinder (7) lower extreme, and aggregate unit (8) one end links to each other with belt actuating mechanism (4), just aggregate unit (8) set up on installation support body (9), installation support body (9) one end be fixed in installation support channel-section steel (3) one side.
2. The coal conveying tensioning roller according to claim 1, wherein the spring tensioning mechanism (5) comprises a fixing plate (51), the fixing plate (51) is rectangular and fixed on one side of the supporting channel steel (3), a damping sleeve (52) is arranged on one side, away from the supporting channel steel (3), of the fixing plate (51), a buffering shaft (53) is sleeved in the damping sleeve (52), a connecting portion (54) is arranged at one end, away from the damping sleeve (52), of the buffering shaft (53), a connecting rod (55) is arranged at one end of the connecting portion (54), and one end of the buffering spring (6) is fixedly connected with the connecting rod (55).
3. The coal conveying tensioning roller as claimed in claim 2, characterized in that the end of the buffer spring (6) remote from the connecting rod (55) is connected with the end of the central shaft (72) of the coal conveying roller (7), the coal conveying roller (7) is arranged on the upper end face of the mounting frame body (9) through a roller mounting block (73), and the linkage device (8) is arranged on the side face of the mounting frame body (9).
4. The coal conveying tensioning roller as claimed in claim 3, characterized in that an installation frame body support frame (91) is arranged at one end of the installation frame body (9) far away from the support channel steel (3), a pressing rib (92) is arranged at the bottom of the installation frame body support frame (91), and an L-shaped limiting plate (93) is arranged on the upper end face of one end of the installation frame body (9) far away from the support channel steel (3).
5. The coal conveying tensioning roller as claimed in claim 1, characterized in that the belt driving mechanism (4) comprises a first driving roller (41), the first driving roller (41) is arranged on a first mounting plate (43) arranged at the upper end between the two supporting channels (3) through a first roller mounting seat (42), a transmission belt (44) is arranged on the circumference of the first driving roller (41), the first driving roller (41) is connected with a second driving roller (45) through the transmission belt (44), and the second driving roller (45) is arranged on a second mounting plate (47) arranged at the lower end between the two supporting channels (3) through a second roller mounting seat (46).
6. The coal conveying tensioning roller as claimed in claim 5, characterized in that the first driving roller (41) and the second driving roller (45) are arranged in a staggered manner, and the belt (44) is arranged on the opposite side of the first driving roller (41) and the second driving roller (45) and is arranged vertically.
7. The coal conveying tensioning roller as claimed in claim 5, characterized in that a first reinforcing plate (48) for enhancing the supporting strength of the first mounting plate (43) is arranged inside an included angle formed between one end of the first mounting plate (43) far away from the first mounting seat and the supporting channel steel (3).
8. The coal conveying tensioning roller as claimed in claim 5, characterized in that a second reinforcing plate (49) for enhancing the supporting strength of the second mounting plate (47) is arranged inside an included angle formed between one end of the second mounting plate (47) far away from the second mounting seat and the supporting channel steel (3).
9. The coal conveying tensioning roller as claimed in claim 8, characterized in that the bottom of the support channel (3) is provided with a support channel rib (31) at the side away from the second mounting plate (47).
10. The coal conveying tensioning roller as claimed in claim 1, characterized in that the linkage device (8) comprises linkage rollers (81) which are oppositely arranged, a linkage belt (82) is arranged between the linkage rollers (81), one end of the linkage belt (82) is connected with the coal conveying belt (71), the other end of the linkage belt (82) is connected with the belt driving mechanism (4), and the linkage rollers (81) are arranged on one side of the mounting frame body (9) through a transverse mounting plate (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020123097.6U CN211711911U (en) | 2020-01-19 | 2020-01-19 | Coal conveying tensioning roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020123097.6U CN211711911U (en) | 2020-01-19 | 2020-01-19 | Coal conveying tensioning roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211711911U true CN211711911U (en) | 2020-10-20 |
Family
ID=72824211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020123097.6U Active CN211711911U (en) | 2020-01-19 | 2020-01-19 | Coal conveying tensioning roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211711911U (en) |
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2020
- 2020-01-19 CN CN202020123097.6U patent/CN211711911U/en active Active
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Effective date of registration: 20220726 Address after: 314304 No. 98, Donggang Road, Xitangqiao street, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: Aituo environmental energy (Zhejiang) Co.,Ltd. Address before: 314305 Hangzhou Bay Bridge New Area, Haiyan Economic Development Zone, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG SHANYING PAPER INDUSTRY Co.,Ltd. |