CN216835592U - A quick-witted case device for bucket elevator - Google Patents
A quick-witted case device for bucket elevator Download PDFInfo
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- CN216835592U CN216835592U CN202122808730.2U CN202122808730U CN216835592U CN 216835592 U CN216835592 U CN 216835592U CN 202122808730 U CN202122808730 U CN 202122808730U CN 216835592 U CN216835592 U CN 216835592U
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- 230000001681 protective effect Effects 0.000 claims description 8
- 238000005299 abrasion Methods 0.000 abstract description 4
- 238000007790 scraping Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 7
- 239000003245 coal Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses a case device for a bucket elevator, which comprises a case and a carrier roller installed in the case; the machine box comprises two machine box vertical plates which are arranged at intervals, and each machine box vertical plate is provided with a carrier roller for preventing a belt from contacting with the inner surface of the machine box vertical plate; the supporting roller is pivotally mounted on a mounting frame through a pivot shaft, the mounting frame is connected with the vertical plate of the case, at least part of the supporting roller is located on the inner side of the vertical plate of the case, and the pivot shaft extends along the width direction of the vertical plate of the case. According to the case device for the bucket elevator, the carrier roller is arranged on the case vertical plate, so that the belt can be effectively prevented from contacting with the inner surface of the case vertical plate, the side edge of the belt cannot be scraped and rubbed with the case vertical plate, the problems of noise, abrasion and the like caused by scraping and rubbing between the side edge of the belt and the case vertical plate are solved, the problem that the belt is scratched is also solved, and the operation reliability of equipment is improved.
Description
Technical Field
The utility model relates to the technical field of coal washing and selecting transportation, in particular to a case device for a bucket elevator.
Background
Bucket elevator comprises business turn over material mouth, quick-witted case, drive arrangement, top cylinder, bottom cylinder, belt, hopper etc. and it is big to have a conveying capacity, promotes highly high, advantage such as operate steadily, and bucket elevator is suitable for carrying likepowder, granular and massive material, if: coal, cement, stone, sand, clay, ore, and the like. Bucket elevators are commonly used in coal washing centers to transport coal vertically.
The machine case of the bucket elevator comprises two machine case vertical plates which are arranged at intervals, the belt is arranged between the two machine case vertical plates, the belt is sleeved between the top roller and the bottom roller, and the top roller is driven by the driving device to rotate so as to drive the belt to run. The hopper is hung on the belt and moves up and down along with the operation of the belt, so that materials can be transported.
In the bucket elevator in the prior art, a mechanism for preventing a belt from deviating is absent on a vertical plate of a case, and after the belt deviates, the side edge of the belt may rub against the inner surface of the vertical plate of the case to generate noise. The case vertical plate is formed by splicing a plurality of metal plates up and down, and when a belt passes through the joint of the two metal plates, the belt is easily cut to cause damage.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a machine box device for a bucket elevator, which is characterized in that a supporting roller is arranged on a vertical plate of the machine box. The belt can be effectively prevented from contacting with the inner surface of the vertical plate of the case, the belt is protected, and the running reliability of the equipment is improved.
The technical scheme of the utility model provides a case device for a bucket elevator, which comprises a case and a carrier roller installed in the case;
the machine box comprises two machine box vertical plates which are arranged at intervals, and each machine box vertical plate is provided with a carrier roller for preventing a belt from contacting with the inner surface of the machine box vertical plate;
the supporting roller is pivotally mounted on a mounting frame through a pivot shaft, the mounting frame is connected with the vertical plate of the case, at least part of the supporting roller is located on the inner side of the vertical plate of the case, and the pivot shaft extends along the width direction of the vertical plate of the case.
In one optional technical scheme, a window through which the carrier roller passes is arranged on the vertical plate of the case;
the mounting frame is mounted on the inner side of the case vertical plate, and the distance between the pivot shaft and the case vertical plate is smaller than the radius of the carrier roller;
And a protective cover is arranged on the outer side of the window.
In one optional technical scheme, a plurality of protective cover through holes are formed in the protective cover.
In one optional technical scheme, an upper scraper is arranged above the carrier roller on the mounting frame;
the upper blade extends gradually obliquely downward in a direction from the pivot shaft to the belt.
In one optional technical scheme, a lower scraper is arranged below the carrier roller on the mounting frame;
the lower blade extends gradually obliquely upward in a direction along from the pivot shaft to the belt.
In one optional technical scheme, two ends of the mounting frame are respectively connected with a support frame, the carrier roller is positioned between the two support frames, and two ends of the pivot shaft are respectively correspondingly connected with the two support frames.
In one optional technical scheme, the support frame comprises a support frame top plate, a support frame bottom plate and a support frame baffle plate connected between the support frame top plate and the support frame bottom plate;
the supporting frame top plate and the supporting frame bottom plate are respectively connected with the mounting frame, and the supporting frame baffle and the mounting frame are arranged at intervals;
And mounting holes are formed among the mounting frame, the support frame top plate, the support frame bottom plate and the support frame baffle, and the end part gap of the pivot shaft penetrates through the mounting holes.
In one optional technical solution, an upper extending plate extending upwards is connected to the top plate of the support frame, and the upper extending plate is connected to the mounting frame.
In one optional technical scheme, a lower extension plate extending downwards is connected to the bottom plate of the support frame, and the lower extension plate is connected with the mounting frame.
In an optional technical scheme, the case further comprises a case connecting plate, the case connecting plate is connected to one end of each of the two case vertical plates, and a case opening is formed between the other ends of the two case vertical plates.
By adopting the technical scheme, the method has the following beneficial effects:
according to the case device for the bucket elevator, the carrier roller is arranged on the case vertical plate, so that the belt can be effectively prevented from contacting with the inner surface of the case vertical plate, the side edge of the belt cannot be scraped and rubbed with the case vertical plate, the problems of noise, abrasion and the like caused by scraping and rubbing between the side edge of the belt and the case vertical plate are solved, the problem that the belt is scratched is also solved, and the operation reliability of equipment is improved.
Drawings
The disclosure of the present invention will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present disclosure. In the figure:
fig. 1 is a schematic view illustrating an assembly of a cabinet device and a belt with a hopper according to an embodiment of the present invention;
FIG. 2 is a plan view of the belt with hopper in the cabinet assembly;
FIG. 3 is an enlarged view of the shield being mounted on the vertical plate of the chassis;
FIG. 4 is an assembly view of the idler, mounting frame, protective cover, upper scraper, lower scraper, and support frame;
fig. 5 is a side view of fig. 4.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1-2 and fig. 4-5, a cabinet device for a bucket elevator according to an embodiment of the present invention includes a cabinet 1 and idlers 2 installed in the cabinet 1.
The case 1 comprises two case vertical plates 11 which are arranged at intervals, and each case vertical plate 11 is provided with a carrier roller 2 for preventing the belt 8 from contacting with the inner surface of the case vertical plate 11.
The carrier roller 2 is pivotally mounted on the mounting frame 3 through a pivot shaft 21, the mounting frame 3 is connected with the case vertical plate 11, the carrier roller 2 is at least partially located on the inner side of the case vertical plate 11, and the pivot shaft 21 extends along the width direction of the case vertical plate 11.
According to the case device for the bucket elevator, the supporting roller 2 is configured, so that the belt 8 can be prevented from deviating and rubbing against the case vertical plate 11 of the case 1.
Specifically, the chassis device includes a chassis 1 and idlers 2. The case 1 comprises two case vertical plates 11 which are arranged at intervals, a carrier roller 2 is arranged on each case vertical plate 11, and the carrier roller 2 plays a role in preventing the belt 8 from contacting and rubbing the inner surfaces of the case vertical plates 11.
The idler 2 is installed on the case vertical plate 11 through the installation frame 3, the idler 2 is at least partially located on the inner side of the case vertical plate 11, and the pivot shaft 21 of the idler 2 extends along the width direction of the case vertical plate 11. The hopper 9 is mounted on the belt 8. The belt 8 is arranged between the two carrier rollers 2 of the two case vertical plates 11. When the belt deviates, the belt 8 can contact with the carrier roller 2 and drive the carrier roller 2 to rotate, so that the side edge of the belt 8 can be prevented from being cut and rubbed with the vertical plate 11 of the case, the sliding friction can be changed into rolling friction, the belt abrasion is reduced, and the operation reliability of equipment is improved.
In the present invention, the side facing the belt 8 is referred to as an inner side, and the side facing the outside of the cabinet 1 is referred to as an outer side.
When mounting, the length of the idler 2 can be selected according to specific requirements, and the pivot shaft 21 of the idler 2 is mounted on the mounting frame 3 and can rotate on the mounting frame 3. The pivot shaft 21 extends along the width direction of the cabinet upright plate 11. The middle part of the mounting frame 3 is provided with a frame opening, and the carrier roller 2 passes through the frame opening. One part of the idler 2 is on the inside of the mounting frame 3 and another part of it is on the outside of the mounting frame 3. The belt 8 is arranged in a ring shape after passing through the top roller and the bottom roller. The length of the carrier roller 2 is larger than the diameter of the top roller or the bottom roller, so that the side edge of the annular belt 8 is ensured to be positioned between the two ends of the carrier roller 2 and can be contacted with the carrier roller 2 when in off tracking.
In one embodiment, as shown in fig. 2 to 5, a window 111 for the idler 2 to pass through is provided on the case upright plate 11.
The mounting frame 3 is installed on the inner side of the case upright plate 11, and the distance between the pivot shaft 21 and the case upright plate 11 is smaller than the radius of the carrier roller 2.
A shield 4 is attached to the outside of the window 111.
In this embodiment, a window 111 is formed in the case vertical plate 11, the mounting frame 3 is mounted on the inner side of the case vertical plate 11, the pivot shaft 21 is located on the inner side of the case vertical plate 11, the distance between the pivot shaft 21 and the case vertical plate 11 is smaller than the radius of the carrier roller 2, and the length of the window 111 is greater than the length of the carrier roller 2. The arrangement is such that one part of the idler 2 is located on the inner side of the case vertical plate 11, and the other part of the idler 2 passes through the window 111 and is located on the outer side of the case vertical plate 11, so that the occupied space of the idler 2 in the case 1 can be reduced.
And a protective cover 4 is arranged on the outer side of the window 111, and covers the part, extending out of the window 111, of the carrier roller 2 to play a role in protection.
In one embodiment, as shown in fig. 2, the shield 4 is provided with a plurality of shield through holes 41. The maintainer can observe the bearing roller 2 through protection casing through-hole 41 and rotate the condition, conveniently inspect and overhaul.
In one embodiment, as shown in figures 4-5, an upper scraper 5 is mounted on the mounting frame 3 above the idlers 2. The upper scraper 5 extends gradually downwards in the direction from the pivot shaft 21 to the belt 8, so that objects falling from the upper part can be prevented from directly hitting the carrier roller 2, and the protection effect is achieved. The upper scraper 5 extends obliquely downwards and inwards, and the upper scraper 5 does not exceed the idler 2 so as to avoid influencing the contact of the belt 8 with the idler 2. After the object falls on the upper blade 5, it slides down along the upper blade 5.
In one embodiment, as shown in figures 4-5, a lower scraper 6 is mounted on the mounting frame 3 below the idlers 2. The lower scraper 6 extends obliquely upward in the direction from the pivot shaft 21 to the belt 8, and prevents an object carried by the belt 8 and moving upward from directly touching the idler 2, for protection. The lower flight 6 extends obliquely upwardly and inwardly so that the lower flight 6 does not extend beyond the idler 2 to avoid interfering with the belt 8 contacting the idler 2. The object slides along the lower blade 6 after contacting the lower blade 6, and automatically falls after being separated from the belt 8.
In one embodiment, as shown in fig. 4 to 5, the two ends of the mounting frame 3 are respectively connected with the support frames 7, the idler 2 is located between the two support frames 7, and the two ends of the pivot shaft 21 are respectively connected with the two support frames 7, so that the idler 2 can be conveniently mounted on the mounting frame 3.
In one embodiment, as shown in fig. 4-5, the support bracket 7 includes a support bracket top plate 71, a support bracket bottom plate 72, and a support bracket baffle 73 connected between the support bracket top plate 71 and the support bracket bottom plate 72.
The support frame top plate 71 and the support frame bottom plate 72 are respectively connected to the mounting frame 3, and the support frame baffle 73 is arranged at a distance from the mounting frame 3.
A mounting hole 74 is formed between the mounting frame 3, the support frame top plate 71, the support frame bottom plate 72, and the support frame baffle 73, and an end gap of the pivot shaft 21 passes through the mounting hole 74.
The support frame 7 mainly comprises a support frame top plate 71, a support frame bottom plate 72 and a support frame baffle plate 73.
During assembly, the support frame top plate 71 and the support frame bottom plate 72 are firstly installed on the installation frame 3, then the end part of the pivot shaft 21 is placed between the support frame top plate 71 and the support frame bottom plate 72 and is close to the installation frame 3, and then the support frame baffle plate 73 is installed between the support frame top plate 71 and the support frame bottom plate 72, and the support frame baffle plate 73 is blocked outside the pivot shaft 21. The mounting hole 74 is defined by the mounting frame 3, the support frame top plate 71, the support frame bottom plate 72, and the support frame baffle 73. The support frame top plate 71, the support frame bottom plate 72 and the support frame baffle plate 73 are respectively provided with an internal thread hole, and the support frame baffle plate 73 can be connected with the support frame top plate 71 and the support frame bottom plate 72 through bolts.
In one embodiment, as shown in fig. 5, an upper extending plate 711 extending upward is connected to the top plate 71 of the supporting frame, and the upper extending plate 711 is connected to the mounting frame 3. Go up extension 711 and support frame roof 71 integrated into one piece and be the L shape structure, go up extension 711 and the installation frame 3 laminating and pass through bolted connection, conveniently fix support frame roof 71 on installation frame 3.
In one embodiment, as shown in fig. 5, a lower extension board 721 extending downward is connected to the bottom plate 72 of the support frame, and the lower extension board 721 is connected to the mounting frame 3. Lower extension board 721 and support frame bottom plate 72 integrated into one piece be L shape structure, and lower extension board 721 and installation frame 3 laminating pass through bolted connection, conveniently fix support frame bottom plate 72 on installation frame 3.
In one embodiment, as shown in fig. 1, the cabinet 1 further includes a cabinet connecting plate 12, the cabinet connecting plate 12 is connected to one end of the two vertical cabinet plates 11, and a cabinet opening 13 is formed between the other ends of the two vertical cabinet plates 11.
The case 1 is composed of a case connecting plate 12 and two case vertical plates 11, the case connecting plate 12 is connected to the rear ends of the two case vertical plates 11, and a case opening 13 is formed between the front ends of the two case vertical plates 11. The stability between the two case vertical plates 11 can be improved by connecting the case connecting plate 12 between the two case vertical plates 11. The front side of the cabinet 1 is a cabinet opening 13 for loading and unloading the hopper 9 and observing the operation of the belt 8 and the hopper 9.
In conclusion, the case device for the bucket elevator provided by the utility model has the advantages that the idler rollers are arranged on the case vertical plate, so that the belt can be effectively prevented from contacting with the inner surface of the case vertical plate, the side edge of the belt cannot be scraped and rubbed with the case vertical plate, the problems of noise, abrasion and the like caused by scraping and rubbing between the side edge of the belt and the case vertical plate are solved, the problem that the belt is scratched is also solved, and the operation reliability of equipment is improved.
According to the needs, the above technical schemes can be combined to achieve the best technical effect.
What has been described is merely illustrative of the principles and preferred embodiments of the present invention. It should be noted that, for those skilled in the art, several other modifications can be made on the basis of the principle of the present invention, and the protection scope of the present invention should be regarded.
Claims (10)
1. A machine box device for a bucket elevator is characterized by comprising a machine box and a carrier roller installed in the machine box;
the machine box comprises two machine box vertical plates which are arranged at intervals, and each machine box vertical plate is provided with a carrier roller for preventing a belt from contacting with the inner surface of the machine box vertical plate;
the supporting roller is pivotally mounted on a mounting frame through a pivot shaft, the mounting frame is connected with the vertical plate of the case, at least part of the supporting roller is located on the inner side of the vertical plate of the case, and the pivot shaft extends along the width direction of the vertical plate of the case.
2. The machine box device for the bucket elevator as claimed in claim 1, wherein a window for the carrier roller to pass through is formed on the vertical plate of the machine box;
the mounting frame is mounted on the inner side of the case vertical plate, and the distance between the pivot shaft and the case vertical plate is smaller than the radius of the carrier roller;
and a protective cover is arranged on the outer side of the window.
3. The cabinet device for a bucket elevator according to claim 2, wherein the protective cover has a plurality of protective cover through holes.
4. The cabinet device for the bucket elevator as claimed in claim 2, wherein an upper scraper is mounted on the mounting frame above the idler;
the upper blade extends gradually obliquely downward in a direction along from the pivot shaft to the belt.
5. The cabinet apparatus for a bucket elevator as set forth in claim 4, wherein a lower scraper is mounted on the mounting frame below the idlers;
the lower blade extends gradually obliquely upward in a direction along from the pivot shaft to the belt.
6. The cabinet device for the bucket elevator as claimed in claim 1, wherein the two ends of the mounting frame are respectively connected with a support frame, the supporting roller is located between the two support frames, and the two ends of the pivot shaft are respectively connected with the two support frames.
7. The cabinet device for a bucket elevator according to claim 6, wherein the support frame comprises a support frame top plate, a support frame bottom plate and a support frame baffle plate connected between the support frame top plate and the support frame bottom plate;
the supporting frame top plate and the supporting frame bottom plate are respectively connected with the mounting frame, and the supporting frame baffle and the mounting frame are arranged at intervals;
and mounting holes are formed among the mounting frame, the support frame top plate, the support frame bottom plate and the support frame baffle, and the end part gap of the pivot shaft penetrates through the mounting holes.
8. The cabinet apparatus for a bucket elevator as set forth in claim 7, wherein an upwardly extending upper extension plate is connected to the top plate of the support frame, and the upper extension plate is connected to the mounting frame.
9. The cabinet apparatus for a bucket elevator according to claim 7, wherein a lower extension plate extending downward is connected to the bottom plate of the support frame, and the lower extension plate is connected to the mounting frame.
10. The cabinet device for the bucket elevator as claimed in claim 1, wherein the cabinet further comprises a cabinet connecting plate connected to one end of the two cabinet vertical plates, and a cabinet opening is formed between the other ends of the two cabinet vertical plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122808730.2U CN216835592U (en) | 2021-11-16 | 2021-11-16 | A quick-witted case device for bucket elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122808730.2U CN216835592U (en) | 2021-11-16 | 2021-11-16 | A quick-witted case device for bucket elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216835592U true CN216835592U (en) | 2022-06-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122808730.2U Active CN216835592U (en) | 2021-11-16 | 2021-11-16 | A quick-witted case device for bucket elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216835592U (en) |
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2021
- 2021-11-16 CN CN202122808730.2U patent/CN216835592U/en active Active
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Effective date of registration: 20220913 Address after: 168 Beijing Middle Road, Jinfeng District, Yinchuan City, Ningxia Hui Autonomous Region Patentee after: China ENERGY Group Ningxia Coal Industry Co., Ltd. Patentee after: Ningxia Coal Science & Technology Research Institution Co.,Ltd. Address before: 168 Beijing Middle Road, Jinfeng District, Yinchuan City, Ningxia Hui Autonomous Region Patentee before: China ENERGY Group Ningxia Coal Industry Co., Ltd. |