CN111960058A - Control method for overlap included angle of frame-type tubular belt conveyor - Google Patents
Control method for overlap included angle of frame-type tubular belt conveyor Download PDFInfo
- Publication number
- CN111960058A CN111960058A CN202010742044.7A CN202010742044A CN111960058A CN 111960058 A CN111960058 A CN 111960058A CN 202010742044 A CN202010742044 A CN 202010742044A CN 111960058 A CN111960058 A CN 111960058A
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- Prior art keywords
- included angle
- belt
- frame
- type tubular
- belt conveyor
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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
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
-
- 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
Abstract
A control method of a lap included angle of a frame-type tubular belt conveyor relates to the field of maintenance of frame-type tubular belt conveyors. The method acts on a pipe forming section of the frame-type tubular belt conveyor, and comprises the steps of observing a scrap build-up included angle, stopping a mark, observing a belt twisting direction, determining a carrier roller to be adjusted, adding a gasket, starting operation and observing the scrap build-up included angle.
Description
Technical Field
The invention relates to the field of maintenance of frame-type tubular belt conveyors, in particular to a control method of a lap included angle of a frame-type tubular belt conveyor.
Background
The frame type tubular belt conveyor is improved based on a common belt conveyor according to different working conditions and specific transportation modes, a plane transportation belt is forced to form a tubular shape through a hexagonal adjusting frame, and materials are sealed for long-distance transportation.
Frame-type tubulose belt conveyor is mainly applied to the long distance of units such as metallurgy, coal, mine and kinetic energy production, many high, the material transportation of many bends, in the transportation, because factors such as long distance, many high, many bends, and factors such as the material condition of equipment operation, cause easily in the transportation, the belt of pipe section department becomes to manage the effect not good, can not become completely, cause the material unrestrained, raise dust appears simultaneously, material waste and environmental pollution have been brought.
The included angle of the lap of the frame-type tubular belt conveyor is abnormal for a plurality of reasons, at present, in order to solve the problem, the abnormal condition can be reduced by improving the design, processing, manufacturing and installation quality, but the method is not suitable for the abnormal condition of the included angle of the lap; when the method is in no-load operation, the adjustment is started from a machine head, the frame type tubular belt conveyor is often thousands of meters long, the method is long in period, and the possibility of accidents is high.
Disclosure of Invention
The invention aims to provide a control method of a frame type tubular belt conveyor overlap included angle, which is used for controlling the overlap included angle and controlling the overlap included angle under the condition of conveying materials by the frame type tubular belt conveyor, so that the efficiency is improved, the cost is saved, and the economic value is realized.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the frame type tubular belt conveyer includes one expanding section and one pipe forming section comprising belt, and the pipe forming section has hexagonal carrier roller set comprising carrier roller, carrier roller seat and truss installing main frame,
A. viewing included angle of lap
Observing a lapping edge included angle at the pipe forming section, wherein under the normal condition, after the belt is formed into a pipe, the angle of the lapping edge included angle between the belt and the belt is 15 degrees, when the belt is twisted, the lapping edge included angle is not 15 degrees, and at the moment, the belt expands or leaks;
B. shutdown marker
When the included angle of the lapping edge is not 15 degrees, stopping the machine and marking the twisting position;
C. observe the belt twisting direction
Observing the twisting direction of the belt to confirm whether the belt is twisted clockwise or anticlockwise;
D. idler roller for determining need of adjustment
When the belt is twisted clockwise, adjusting carrier rollers at the upper right of one group of hexagonal carrier roller groups near the marking position and the lower left of the other group of hexagonal carrier roller groups near the marking position in a manner of adding a gasket at the lower side of the carrier roller;
when the belt is twisted anticlockwise, adjusting carrier rollers at the upper left of one group of hexagonal carrier roller groups near the marking position and the lower right of the other group of hexagonal carrier roller groups near the marking position in a manner of adding a gasket on the upper side of the carrier roller;
E. adding a gasket
Loosening bolts between the roller holder and the truss main body, plugging gaskets in the bolts, and screwing the bolts;
F. starting up operation
Starting up the machine to run, and enabling the included angle of the lap to automatically recover to normal in running;
G. viewing included angle of lap
And (4) observing whether the included angle of the overlap returns to normal, if the included angle is not completely restored, repeating the steps B, C, D, E and F, if the included angle is excessively adjusted, loosening the bolt between the roller holder and the installation truss main body, taking out the gasket, and screwing the bolt until the included angle of the overlap returns to normal.
Further, the thickness of the gasket ranges from 3mm to 6 mm.
Furthermore, the gasket is made of silica gel.
Further, the shape of the gasket is polygonal.
Further, the marking mode is chalk marking.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that: by using the method, the included angle of the lap edge can be controlled under the condition that the frame-type tubular belt conveyor conveys materials, the materials are prevented from being scattered in the transportation process, dust and environmental pollution are avoided, the included angle of the lap edge is ensured to be within a normal angle range, the continuous operation of the frame-type tubular belt conveyor is ensured, the efficiency is improved, the cost is saved, and the economic value is realized.
Drawings
FIG. 1 is a schematic view of a frame-type tubular belt conveyor;
fig. 2 is a side view of a hexagonal idler set at a tube section of a frame-type tubular belt conveyor;
fig. 3 is a view of a idler structure;
FIG. 4 is a schematic view of the lower end of the idler with a gasket added;
FIG. 5 is a schematic view of the upper end of the idler with a gasket added;
reference numerals in the drawings indicate: 1-tail roller, 2-head roller, 3-transportation section, 4-return section, 5-expansion section, 6-pipe forming section, 7-hexagonal carrier roller group, 8-carrier roller, 9-belt, 10-carrier roller seat, 11-truss main frame installation and 12-gasket.
Detailed Description
The invention is further described with reference to the following figures and examples.
Referring to fig. 1-5, fig. 1-5 are related drawings of a frame type tubular belt conveyor, which is well known in the art, and for facilitating understanding of the method of the present invention, and therefore fig. 1-5 are drawn, the frame type tubular belt conveyor is divided into an expanding section 5 and a pipe forming section 6, both the expanding section 5 and the pipe forming section 6 are mainly composed of belts 9, a hexagonal idler set 7 is arranged on the pipe forming section 6, the hexagonal idler set 7 comprises idlers 8, idler seats 10 and a truss main frame 11, a control method of lap included angle of the frame type tubular belt conveyor comprises the following steps,
A. viewing included angle of lap
Comparing fig. 1 and fig. 2, observing the included angle of the overlap edge on the hexagonal carrier roller group 7 at the position of the frame type tubular belt conveyor pipe forming section 6, under normal conditions, after the belt 9 is formed into a pipe, the included angle of the overlap edge between the belt 9 and the belt 9 is 15 degrees, when the belt 9 is twisted, the included angle of the overlap edge is not 15 degrees, and at the moment, the belt 9 expands or leaks;
B. shutdown marker
When the included angle of the lapping edge is not 15 degrees, stopping the machine and marking the position where the torsion occurs;
C. observe the direction of the belt 9 twist
The running direction of the frame-type tubular belt conveyor conveying section 3 is from the tail to the head, and the twisting direction of the belt 9 is observed in the running direction to confirm whether the belt 9 is twisted clockwise or anticlockwise;
D. determining the idler 8 to be adjusted
When the belt 9 is twisted clockwise, referring to fig. 2, the idler 8 at the upper right of one group of hexagonal idler set 7 near the marked position and the lower left of the other group of hexagonal idler set 7 near the marked position are adjusted by adding a gasket at the lower side of the idler, and it should be noted that two groups of hexagonal idler sets 7 near the marked position are preferred;
when the belt 9 is twisted counterclockwise, referring to fig. 2, the carrier rollers 8 at the upper left of one group of hexagonal carrier roller sets 7 near the marked position and the carrier rollers 8 at the lower right of the other group of hexagonal carrier roller sets 7 near the marked position are adjusted in a manner that gaskets are added on the upper sides of the carrier rollers, and it should be noted that two groups of hexagonal carrier roller sets 7 at the adjacent marked positions are preferred;
E. adding shims 12
3-5, loosening the bolts between the roller seat 10 and the installation truss main body, plugging the gasket 12, and screwing the bolts;
F. starting up operation
Starting up the machine to run, and enabling the included angle of the lap to automatically recover to normal in running;
G. viewing included angle of lap
And (4) observing whether the included angle of the overlap returns to normal or not, if the included angle is not completely restored, repeating the steps B, C, D, E and F, if the included angle is excessively adjusted, loosening the bolt between the roller holder 10 and the installation truss main body, taking out the gasket 12, and screwing the bolt until the included angle of the overlap returns to normal.
In the above method, referring to fig. 4 and 5, the thickness range of the gasket 12 is 3mm-6mm, and the smaller the thickness of the gasket is, the better the gasket is, which is beneficial to adjusting the included angle of the lap; the gasket 12 is made of silica gel, the silica gel is used as a gasket to prevent slipping and increase the height, and other materials capable of preventing slipping and increasing the height can be used; the shape of the gasket 12 is a polygonal body, the gasket only needs to play a role of increasing the height, preferably a trapezoid body, and the engagement degree between the trapezoid body and the roller seat 10 is better; the marking mode is chalk marking, the chalk mark is easy to wipe off, and the belt 9 is not corroded.
The invention mainly acts on the pipe forming section 6 of the frame-type tubular belt conveyor, and in order to ensure that the effect of the invention is better, the invention can carry out adjustment control on the unfolding section 5 of the frame-type tubular belt conveyor, and the adjustment control mode is as follows:
1. and adjusting and controlling the materials. The moisture of the conveyed materials is controlled within 8 percent as much as possible; the shape of the materials is as regular as possible, so that the friction force among the materials is increased, and the flow among the materials is reduced; the continuity of the materials is ensured, and the belt 9 is prevented from being in a no-load, load or single-point material concentration state, so that torsion is generated.
2. And adjusting and controlling the blanking position. The blanking position of the material is ensured to be in the middle position of the belt 9, so that the phenomenon that the material is centralized on one side to cause overlarge load on one side and torsion is caused is avoided; the materials are controlled not to accumulate to influence the normal work of the tail roller 1 and the head roller 2.
3. The control belt 9 is adjusted. The belt 9 of the control expansion section 5 is adjusted, so that the belt 9 can not be deflected and the like.
Claims (5)
1. The utility model provides a control method of frame-type tubular belt conveyor overlap contained angle, frame-type tubular belt conveyor divide into expansion section (5) and one-tenth pipe section (6), and expansion section (5) all mainly comprise belt (9) with one-tenth pipe section (6), are provided with hexagon bearing roller group (7) on one-tenth pipe section (6), and hexagon bearing roller group (7) include bearing roller (8), bearing roller seat (10) and installation truss body frame (11), its characterized in that: the steps are as follows,
A. viewing included angle of lap
Observing a lapping edge included angle at the pipe forming section (6), wherein under the normal condition, after the belt (9) is formed into a pipe, the angle of the lapping edge included angle between the belt (9) and the belt (9) is 15 degrees, when the belt (9) is twisted, the lapping edge included angle is not 15 degrees, and at the moment, pipe expansion or material leakage occurs in the belt (9);
B. shutdown marker
When the included angle of the lapping edge is not 15 degrees, stopping the machine and marking the twisting position;
C. observe the direction of the belt (9) torsion
Observing the twisting direction of the belt (9) to confirm whether the belt (9) is twisted clockwise or anticlockwise;
D. supporting roller (8) for determining need to adjust
When the belt (9) is twisted clockwise, adjusting the carrier rollers (8) at the upper right of one group of hexagonal carrier roller groups (7) near the marked position and the lower left of the other group of hexagonal carrier roller groups (7) near the marked position in a manner of adding a gasket at the lower side of the carrier rollers;
when the belt (9) is twisted anticlockwise, adjusting the carrier rollers (8) at the upper left of one group of hexagonal carrier roller groups (7) near the marked position and the lower right of the other group of hexagonal carrier roller groups (7) near the marked position in a manner of adding gaskets on the upper sides of the carrier rollers;
E. adding pad (12)
Loosening bolts between the roller holder (10) and the truss main body, plugging a gasket (12), and screwing the bolts;
F. starting up operation
Starting up the machine to run, and enabling the included angle of the lap to automatically recover to normal in running;
G. viewing included angle of lap
And (4) observing whether the included angle of the overlap edge returns to normal or not, if the included angle is not completely restored, repeating the steps B, C, D, E and F, if the included angle is excessively adjusted, loosening the bolt between the roller holder (10) and the installation truss main body, taking out the gasket (12), and screwing the bolt until the included angle of the overlap edge returns to normal.
2. A method of controlling a frame-type tubular belt conveyor overlap angle as recited in claim 1, wherein: the thickness range of the gasket (12) is 3mm-6 mm.
3. A method of controlling a frame-type tubular belt conveyor overlap angle as claimed in claim 2, wherein: the gasket (12) is made of silica gel.
4. A method of controlling a frame-type tubular belt conveyor overlap angle as claimed in claim 3, wherein: the gasket (12) is polygonal in shape.
5. A method of controlling a frame-type tubular belt conveyor overlap angle as recited in claim 1, wherein: the marking mode is chalk marking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010742044.7A CN111960058A (en) | 2020-07-29 | 2020-07-29 | Control method for overlap included angle of frame-type tubular belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010742044.7A CN111960058A (en) | 2020-07-29 | 2020-07-29 | Control method for overlap included angle of frame-type tubular belt conveyor |
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| Publication Number | Publication Date |
|---|---|
| CN111960058A true CN111960058A (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010742044.7A Pending CN111960058A (en) | 2020-07-29 | 2020-07-29 | Control method for overlap included angle of frame-type tubular belt conveyor |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4402395A (en) * | 1981-02-18 | 1983-09-06 | Haruo Okazaki | Method and device for preventing a flexible tubular belt from twisting for use in a tubular belt conveyer |
| CN203006373U (en) * | 2012-12-18 | 2013-06-19 | 凯盛重工有限公司 | Adjustable carrier roller seat of pipe belt conveyor |
| CN203593379U (en) * | 2013-12-11 | 2014-05-14 | 中煤科工集团沈阳设计研究院有限公司 | Monitoring device for torsion of round pipe belt type conveying belt |
| CN207684371U (en) * | 2017-12-15 | 2018-08-03 | 福建工程学院 | Pipe conveyer deviation correcting device |
| CN110817255A (en) * | 2019-11-15 | 2020-02-21 | 欧义军 | Tubular belt conveyor deviation correcting device |
-
2020
- 2020-07-29 CN CN202010742044.7A patent/CN111960058A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4402395A (en) * | 1981-02-18 | 1983-09-06 | Haruo Okazaki | Method and device for preventing a flexible tubular belt from twisting for use in a tubular belt conveyer |
| CN203006373U (en) * | 2012-12-18 | 2013-06-19 | 凯盛重工有限公司 | Adjustable carrier roller seat of pipe belt conveyor |
| CN203593379U (en) * | 2013-12-11 | 2014-05-14 | 中煤科工集团沈阳设计研究院有限公司 | Monitoring device for torsion of round pipe belt type conveying belt |
| CN207684371U (en) * | 2017-12-15 | 2018-08-03 | 福建工程学院 | Pipe conveyer deviation correcting device |
| CN110817255A (en) * | 2019-11-15 | 2020-02-21 | 欧义军 | Tubular belt conveyor deviation correcting device |
Non-Patent Citations (1)
| Title |
|---|
| 王云龙: "管状带式输送机在线纠扭托辊的研究与应用", 《起重运输机械》 * |
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Application publication date: 20201120 |
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