CN203187034U - Twisting detection device for tubular conveyor - Google Patents
Twisting detection device for tubular conveyor Download PDFInfo
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- CN203187034U CN203187034U CN 201320106647 CN201320106647U CN203187034U CN 203187034 U CN203187034 U CN 203187034U CN 201320106647 CN201320106647 CN 201320106647 CN 201320106647 U CN201320106647 U CN 201320106647U CN 203187034 U CN203187034 U CN 203187034U
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- 238000001514 detection method Methods 0.000 title claims abstract description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910052742 iron Inorganic materials 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 claims abstract 2
- 230000009471 action Effects 0.000 claims description 5
- 230000000007 visual effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The utility model relates to a twisting detection device for a tubular conveyor. The twisting detection device comprises limiting stop iron, an alarming and limiting device, a spring, a movable rotating plate, a movable carrier roller, an extremity limiting device and a plane bearing, wherein the movable carrier roller is fixed on the movable rotating plate which can rotate, and the movable carrier roller is tightly pressed on a conveying belt of the tubular conveyor under the effect of the spring. The movable rotating plate is located on the conveyor frame in the tubular conveyor, and the plane bearing is installed between the conveyor frame and the movable rotating plate, so that rotation of the movable rotating plate and carrier roller sets on the conveying frame can be achieved. The limiting stop iron is installed at the 0-degree position right above the movable rotating plate, the alarming and limiting device is installed at the position, within a first angle scope on the two sides of the limiting stop iron, on the conveyor frame, the extremity limiting device is installed at the position, within a second angle scope on the two sides of the limiting stop iron, on the conveyor frame, and the second angle scope is larger than the first angle scope.
Description
Technical Field
The utility model relates to a bulk material transmission field, in particular to twist reverse detection device for tubular conveyor.
Background
The tubular conveyor (hereinafter referred to as a pipe belt conveyor) is developed by the company of Prositong Japan from 1964, and is a new type developed on the basis of the common groove-shaped belt conveyor. Its conveying belt is still a plane adhesive tape, but its carrying branch section is equipped with proper carrier rollers, so that the conveying belt which is originally made into the form of trough at the charging point can be upwards rolled into a circular tube, two side edges of the conveying belt are mutually overlapped, the material can be wrapped in the tube and conveyed until it is close to the discharging point, and the conveying belt can be unfolded, and can be flatly winded into the head drum. The pipe belt machine is off tracking, the phenomenon of twisting probably appears in the operation in-process, and its concrete embodiment is that the sticky tape overlap joint position from directly over, deflects both sides even below, causes the unusual wearing and tearing of conveyer belt and bearing roller, material to spill, even conveyer belt upset, tearing etc. great equipment trouble, and its economic loss is little then several hundred thousand, and is great then several million.
Aiming at the defects of the pipe belt machine in the working process, the anti-torsion device of the pipe belt machine is provided by the technical personnel in the field. For example, in the chinese utility model patent with patent No. ZL201220108325 and the name "device for preventing belt folding for belt conveyor", the vertical limit switch and the bracket are installed at the position behind the window frame of the belt conveyor, and after the conveyer belt is twisted, the space curve when the window frame is unfolded is different from that when the window frame is normally unfolded, the limit switch sensor is touched to send an alarm signal and the machine is shut down when the power is off. The disadvantages of this device are: the alarm signal can be triggered only when the conveyer belt is twisted at the unfolding section of the window frame, and the alarm can not be realized when the conveyer belt is twisted when the conveyer belt rotates to the middle position.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome current pipe tape unit alarm device can't in time report to the police to the multiple fault condition, the limited defect of range of application to a torsion detection device that the reaction is timely, the range of application is wide is provided.
In order to achieve the above object, the present invention provides a torsion detecting device for a tubular conveyor, comprising: the device comprises a limit stop iron 1, an alarm limit 2, a spring 3, a movable rotating plate 4, a movable carrier roller 5, a limit 6 and a plane bearing 9; wherein,
the movable carrier roller 5 is fixed on the rotatable movable rotating plate 4 and is tightly pressed on a conveying belt 8 of the tubular conveyor under the action of the spring 3; the movable rotating plate 4 is positioned above a frame 7 in a tubular conveyor, and the plane bearing 9 is installed between the frame 7 and the movable rotating plate 4 so as to realize the rotation of the movable rotating plate 4 and the carrier roller set 5 on the frame 7; the position of 0 degree above the vertical of the movable rotating plate 4 is provided with a limit stop iron 1, the first angle ranges of two sides of the limit stop iron 1 are provided with an alarm limit 2 on the frame 7, and the two sides of the limit stop iron 1 are provided with a limit 6 on the frame 7 in a second angle range with a larger first angle.
In the technical scheme, the width of the limiting stop iron 1 is 50 mm.
In the above technical scheme, six movable carrier rollers 5 are arranged in a hexagon.
In the technical scheme, the distance between the movable carrier roller 5 and the carrier roller 10 in the tubular conveyor is 150mm, and the carrier rollers 10 and the movable carrier rollers 5 in a static state are symmetrically distributed.
In the above technical scheme, the movable rotating plate 4 and the movable carrier roller 5 are fixed by bolts.
In the above technical solution, the first angle is in a range of 30 ° to 40 °, and the second angle is in a range of 140 ° to 150 °.
In the technical scheme, the alarm limiting device 2 transmits a signal to the audible and visual alarm through a wire so as to send alarm information.
In the above technical solution, the limit stopper 6 transmits a signal to a control device of the tubular conveyor through a wire, and is used for stopping the operation of the conveyor belt 8.
The utility model has the advantages that:
1. when the tubular conveyor breaks down, the torsion detection device of the utility model can rapidly send out an alarm signal or stop the machine, thus realizing the double protection of the tubular conveyor and avoiding the influence of error signals on the production;
2. the torsion detection device of the utility model has simple structure, and the easy-wear parts such as the carrier roller and the like are convenient to replace;
3. the torsion detection device of the utility model does not affect the normal use of the tubular conveyor, and does not need to change the structure of the tubular conveyor;
4. the utility model discloses a twist reverse process stability that detection device's use has increased the stockline.
Drawings
Fig. 1 is a front view of the structure diagram of the present invention;
fig. 2 is a left side view of the structure diagram of the present invention;
description of the drawings
1 limit stop iron 2 alarm limit 3 spring 4 movable rotating plate
5 movable carrier roller 6 limit 7 frame 8 conveying belt
9 plane bearing 10 idler
Detailed Description
The invention will now be further described with reference to the accompanying drawings.
Before describing the torsion detecting apparatus of the present invention, a description will be given of a tubular conveyor to which the apparatus is applied. The tubular conveyor at least comprises a frame 7, a conveying belt 8 and a carrier roller 10; as shown in fig. 1, the carrier roller 10 is mounted on the frame 7, and the conveyor belt 8 is rolled into a circular tube shape by the carrier roller 10.
Referring to fig. 2, the torsion detecting device for a tubular conveyor of the present invention includes a limit stop 1, an alarm limit 2, a spring 3, a movable rotating plate 4, a movable carrier roller 5, a limit 6, and a plane bearing 9; wherein, a movable carrier roller 5 in the torsion detection device is fixed on the rotatable movable rotating plate 4 and is pressed on a conveying belt 8 of the tubular conveyor under the action of the spring 3; the movable rotating plate 4 is positioned above a frame 7 in the tubular conveyor, and the plane bearing 9 is arranged between the frame 7 and the movable rotating plate 4 so as to realize the rotation of the movable rotating plate 4 and the carrier roller group 5 on the frame 7; the movable rotating plate is characterized in that a limiting stop iron 1 is installed at a position 0 degrees above the vertical direction of the movable rotating plate 4, an alarm limiting part 2 is installed on the rack 7 in a first angle range on two sides of the limiting stop iron 1, and a limit limiting part 6 is installed on the rack 7 in a second angle range with larger first angle on two sides of the limiting stop iron 1.
The respective components of the torsion detecting apparatus will be further described below.
In this embodiment, the width of the limit stop iron 1 is 50 mm.
In the present embodiment, there are six idlers 10, and the six idlers 10 are arranged in a hexagonal shape. Six movable carrier rollers 5 are also provided, and the six movable carrier rollers 5 are also arranged in a hexagon shape. In other embodiments, the number and arrangement of the idlers 10 and the movable idlers 5 can be changed according to actual needs.
In this embodiment, the distance between the movable idler 5 and the idler 10 is 150mm, and the idlers 10 and the movable idlers 5 in a stationary state are symmetrically distributed.
In this embodiment, the movable rotating plate 4 and the movable idler 5 may be fixed by bolts.
The first angle is in the range of 30-40 degrees and the second angle is in the range of 140-150 degrees. In this embodiment, the first angle is 30 ° and the second angle is 150 °.
The alarm limiting device 2 transmits a signal to an audible and visual alarm through a wire and is used for sending alarm information. The limit stop 6 transmits a signal to a control device of the tubular conveyor through a lead for stopping the operation of the conveyor belt 8.
In this embodiment, the idler 10 in the idler group tubular conveyor is hexagonal, the utility model discloses a twist reverse detection device except can be applied to this type of tubular conveyor, still can be used to have other types of idler group tubular conveyor.
The above is a description of the structure of the torsion detecting device of the present invention, and the operation thereof will be described below.
The movable carrier roller 5 is pressed on the conveyer belt 8 under the action of the spring 3, the conveyer belt 8 drives the movable carrier roller 5 and the carrier roller in the carrier roller 10 to rotate by means of friction force, and when the conveyer belt 8 runs at a normal position, the movable rotating plate 4 fixed with the movable carrier roller 5 and the frame 7 do not rotate relatively. When the conveyer belt 8 is twisted, the movable carrier roller 5 is pressed on the conveyer belt 8 by the spring 3 to generate friction force, and tends to twist together with the conveyer belt 8. The movable rotating plate 4 and the movable carrier roller 5 are fixed by bolts, the movable rotating plate 4 rotates along with the twisting of the conveyor belt 8 under the action of friction between the movable rotating plate 4 and the conveyor belt 8 by means of a plane bearing 9 between the movable rotating plate 4 and the rack 7, when the twisting angle of the conveyor belt 8 reaches or exceeds a first angle (such as 30 degrees), the limiting stop iron 1 arranged vertically above the movable rotating plate 4 triggers the alarm limiting device 2, and the alarm limiting device 2 sends out audible and visual alarm signals. When the twisting angle of the conveying belt 8 reaches a second angle (such as 150 degrees), the limit stop iron 1 arranged right above the movable rotating plate 4 touches the limit 6, the limit 6 transmits a signal to the pipe belt machine control device through a wire, the conveying belt 8 stops running, and further deterioration of the twisting of the conveying belt 8 is avoided.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited. Although the present invention has been described in detail with reference to the embodiments, those skilled in the art will understand that modifications and equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all of them shall fall within the scope of the claims of the present invention.
Claims (8)
1. A twist detection device for a tubular conveyor, comprising: the device comprises a limit stop iron (1), an alarm limit (2), a spring (3), a movable rotating plate (4), a movable carrier roller (5), a limit (6) and a plane bearing (9); wherein,
the movable carrier roller (5) is fixed on the rotatable movable rotating plate (4) and is tightly pressed on a conveying belt (8) of the tubular conveyor under the action of the spring (3); the movable rotating plate (4) is positioned above a rack (7) in a tubular conveyor, and the plane bearing (9) is arranged between the rack (7) and the movable rotating plate (4) so as to realize the rotation of the movable rotating plate (4) and the carrier roller group (5) on the rack (7); install 0 position department in the perpendicular top of activity commentaries on classics board (4) spacing stop iron (1) the first angle within range of spacing stop iron (1) both sides install on frame (7) warning spacing (2) spacing stop iron (1) both sides are comparatively in the bigger second angle within range of first angle install on frame (7) limit (6).
2. Twist detection device for tubular conveyors according to claim 1, characterized in that the width of the limit stop (1) is 50 mm.
3. Twist detection device for tubular conveyors according to claim 1, characterized in that said movable pulleys (5) have six, in a hexagonal arrangement.
4. The torsion detection device for tubular conveyors according to claim 1, characterized in that the movable idlers (5) are spaced from the idlers (10) in the tubular conveyor by a distance of 150mm, the idlers (10) being symmetrically distributed with respect to the movable idlers (5) in a stationary state.
5. The torsion detecting apparatus for a tubular conveyor according to claim 1, wherein the fixing between the movable rotating plate (4) and the movable idler (5) is by means of bolting.
6. A twist detection device for a tubular conveyor according to claim 1, characterized in that said first angle has a size in the range of 30 ° -40 °, and said second angle has a size in the range of 140 ° -150 °.
7. The torsion detection device for tubular conveyors according to claim 1, characterized in that the alarm limit (2) transmits a signal to an audible and visual alarm through a wire to send an alarm message.
8. Twist detection device for tubular conveyors according to claim 1, characterized in that the limit stops (6) transmit a signal via a wire to the control device of the tubular conveyor for stopping the operation of the conveyor belt (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320106647 CN203187034U (en) | 2013-03-08 | 2013-03-08 | Twisting detection device for tubular conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320106647 CN203187034U (en) | 2013-03-08 | 2013-03-08 | Twisting detection device for tubular conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203187034U true CN203187034U (en) | 2013-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320106647 Expired - Lifetime CN203187034U (en) | 2013-03-08 | 2013-03-08 | Twisting detection device for tubular conveyor |
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| Country | Link |
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| CN (1) | CN203187034U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103144939A (en) * | 2013-03-08 | 2013-06-12 | 莱芜钢铁集团有限公司 | Torsion detection device and method for tubular conveyor |
| CN108280958A (en) * | 2018-02-06 | 2018-07-13 | 惠州纽卡沃科技有限公司 | A kind of rotary work station warning device for high-temperature service |
-
2013
- 2013-03-08 CN CN 201320106647 patent/CN203187034U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103144939A (en) * | 2013-03-08 | 2013-06-12 | 莱芜钢铁集团有限公司 | Torsion detection device and method for tubular conveyor |
| CN103144939B (en) * | 2013-03-08 | 2016-03-16 | 莱芜钢铁集团有限公司 | A kind of torsion detecting device for pipe conveyer and torsion method of inspection |
| CN108280958A (en) * | 2018-02-06 | 2018-07-13 | 惠州纽卡沃科技有限公司 | A kind of rotary work station warning device for high-temperature service |
| CN108280958B (en) * | 2018-02-06 | 2023-04-11 | 黑龙江特通电气股份有限公司 | Rotating station alarm device for high-temperature equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130911 Effective date of abandoning: 20160316 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |