CN214651271U - Scraper conveyor protection device and scraper conveyor - Google Patents
Scraper conveyor protection device and scraper conveyor Download PDFInfo
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- CN214651271U CN214651271U CN202023281678.1U CN202023281678U CN214651271U CN 214651271 U CN214651271 U CN 214651271U CN 202023281678 U CN202023281678 U CN 202023281678U CN 214651271 U CN214651271 U CN 214651271U
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- scraper conveyor
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- 238000001514 detection method Methods 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 230000001681 protective effect Effects 0.000 claims description 17
- 238000011897 real-time detection Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model provides a scraper conveyor protection device and a scraper conveyor, which comprises a controller and a frame arranged above the scraper conveyor, wherein an inclined chain detection mechanism for detecting an inclined chain of the scraper conveyor is arranged on the frame; the inclined chain detection mechanism comprises a rotary support which is rotatably connected with the rack, at least one flexible baffle which is in contact with a scraper of the scraper conveyor is arranged on the rotary support, the flexible baffle can drive the rotary support to move along the length direction of the scraper conveyor, the rack is located position sensors are symmetrically arranged at two ends of the rotary support, and the position sensors are in communication connection with the controller. Implement the utility model discloses, through set up oblique chain detection mechanism in the frame, whether real-time detection scraper conveyor takes place the oblique chain, when detecting scraper conveyor and taking place the oblique chain, open through opening of controller control scraper conveyor and stop, prevent to take place the broken chain accident, play the early warning effect, improve the security.
Description
Technical Field
The utility model relates to a colliery technical field especially relates to a scraper conveyor protection device and scraper conveyor.
Background
A scraper conveyor is a conveying device which takes a chain which runs in a circulating way as a traction member and takes a chain plate as a bearing member and can convey bulk materials in a groove along a horizontal direction or an inclined direction. At present, only when the chain breaking fault of the scraper conveyor occurs, the fault is judged in time, the accident is prevented from being enlarged, the accident prevention effect cannot be achieved, and the safety is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a scraper conveyor protection device and scraper conveyor, through oblique chain detection mechanism real-time detection scraper conveyor oblique chain, prevent to take place the broken chain accident, improve the security.
The technical scheme of the utility model provides a scraper conveyor protection device, which comprises a controller and a frame arranged above the scraper conveyor, wherein the frame is provided with an inclined chain detection mechanism for detecting the inclined chain of the scraper conveyor;
the inclined chain detection mechanism comprises a rotary support which is rotatably connected with the rack, at least one flexible baffle which is in contact with a scraper of the scraper conveyor is arranged on the rotary support, the flexible baffle can drive the rotary support to move along the length direction of the scraper conveyor, the rack is located position sensors are symmetrically arranged at two ends of the rotary support, and the position sensors are in communication connection with the controller.
Furthermore, the rotating support comprises a long strip-shaped support body, and two sides of the support body in the length direction are respectively provided with a hole groove.
Further, the frame includes that at least two sets up respectively the width direction's of scraper conveyor both sides stand and with at least two the connecting plate that the stand is connected, runing rest with connecting plate rotatable coupling.
Furthermore, a fixed plate is arranged on the connecting plate, and a rotating shaft rotatably connected with the rotating bracket is arranged on the fixed plate.
Further, the frame still includes two at least bases, the stand pass through the base with scraper conveyor's width direction's both sides are connected.
Further, the frame is also provided with a protective cover for protecting the inclined chain detection mechanism.
Further, the protection casing include with frame rotatable coupling's protection frame, and set up the protection network in the protection frame.
Further, the protection cover detection mechanism is in communication connection with the controller.
The technical scheme of the utility model a scraper conveyor still provides a scraper conveyor, including the scraper conveyor body and as before scraper conveyor protection device, scraper conveyor protection device sets up on the scraper conveyor body.
Further, the scraper conveyor body is further provided with a chain breakage detection mechanism for detecting chain breakage of the scraper conveyor body, and the chain breakage detection mechanism is in communication connection with the controller.
After adopting above-mentioned technical scheme, have following beneficial effect: through set up oblique chain detection mechanism in the frame, whether real-time detection scraper conveyor takes place oblique chain, when detecting scraper conveyor and taking place oblique chain, through opening of controller control scraper conveyor and stopping, prevent to take place the broken chain accident, play the early warning effect, improve the security.
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 structural view of a scraper conveyor protection device according to an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a left side view of FIG. 1;
FIG. 4 is a cross-sectional view A-A of FIG. 1;
fig. 5 is a perspective view of fig. 1.
Detailed Description
The following describes the present invention with reference to the accompanying drawings.
It is easily understood that, according to the technical solution of the present invention, a plurality of structural modes and implementation modes that can be mutually replaced by those of ordinary skill in the art can be achieved without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are only exemplary illustrations of the technical solutions of the present invention, and should not be construed as limiting or restricting the technical solutions of the present invention in its entirety or as a limitation of the present invention.
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.
As shown in fig. 1 to 5, the scraper conveyor protection device provided in this embodiment includes a controller (not shown) and a frame 11 disposed above the scraper conveyor, wherein an inclined chain detection mechanism 12 for detecting an inclined chain of the scraper conveyor is disposed on the frame 11;
the inclined chain detection mechanism 12 comprises a rotating support which is rotatably connected with the rack 11, at least one flexible baffle 121 which is in contact with a scraper of the scraper conveyor is arranged on the rotating support, the flexible baffle 121 can drive the rotating support to move along the length direction of the scraper conveyor, position sensors 13 are symmetrically arranged at two ends, located on the rotating support, of the rack 11, and the position sensors 13 are in communication connection with the controller.
The frame 11 is arranged above the scraper conveyor and connected with two sides of the scraper conveyor in the width direction through bolts, and the frame 11 is used for fixing the inclined chain detection mechanism 12.
The inclined chain detection mechanism 12 comprises a rotary support and a flexible baffle 121, and the inclined chain detection mechanism 12 is used for detecting whether an inclined chain occurs to the scraper conveyor in real time. When the flexible baffle 121 is used, the flexible baffle 121 is in contact with a scraper of a scraper conveyor, the moving direction of the flexible baffle 121 is opposite to that of the scraper through the rotating support, and the flexible baffle 121 and the rotating support are driven to deviate along the length direction of the scraper conveyor through the movement of the scraper.
The position sensors 13 are arranged at two ends of the rotating bracket of the frame 11, and the position sensors 13 are used for detecting whether the rotating bracket deviates or not and outputting corresponding signals to the controller.
When the rotating bracket does not deflect, the position sensor 13 cannot detect a diagonal signal and can output a digital signal 0 to the controller; when the rotating bracket is influenced by the inclined chain and swings left and right along the length direction of the scraper conveyor greatly, the position sensor 13 detects the inclined chain signal intermittently, and the digital signal 1 can be output to the controller. The controller controls the start and stop of the scraper conveyor according to the received inclined chain signal (such as digital signal 0 or 1) output by the position sensor 13, prevents chain breakage accidents, plays a role in early warning, and improves safety.
Preferably, the position sensor 13 is a proximity switch.
Preferably, in order to improve the detection accuracy, the number of the flexible flapper 121 is two, and the flexible flapper 121 now extends in the width direction of the scraper conveyor.
The utility model provides a scraper conveyor protection device through set up oblique chain detection mechanism in the frame, and whether real-time detection scraper conveyor takes place the oblique chain, when detecting scraper conveyor takes place the oblique chain, opens through opening of controller control scraper conveyor and stops, prevents to take place the broken chain accident, plays the early warning effect, improves the security.
In one embodiment, the rotating bracket includes an elongated bracket body 122, and both sides of the bracket body 122 in the length direction are respectively provided with a hole 1221.
The number of the hole grooves 1221 is two, the two hole grooves 1221 are respectively disposed on two sides of the bracket body 122 in the length direction, the positions of the hole grooves 1221 correspond to the position sensor 13, and the size of the hole grooves 1221 is slightly larger than the position sensor 13. When the bracket body 122 does not deflect, the position sensor 13 cannot detect a diagonal signal, and can output a digital signal 0 to the controller; when influenced by the factors such as material splashing and vibration, the bracket body 122 slightly deflects, and the hole grooves 1221 are formed in the bracket body 122, so that the position sensor 13 cannot detect a diagonal signal and can output a digital signal 0 to the controller; when the support body 122 is affected by the inclined chain and the support body 122 swings left and right along the length direction of the scraper conveyor greatly, the position sensor 13 intermittently detects the inclined chain signal, and can output the digital signal 1 to the controller.
Preferably, the shape of the hole 1221 is a long strip, the length of the hole 1221 extends along the width direction of the bracket body 122, and the length of the hole 1221 is slightly greater than the position sensor 13, so as to prevent misoperation.
In one embodiment, the frame 11 includes at least two vertical columns 111 respectively disposed on both sides in the width direction of the scraper conveyor, and a connecting plate 112 connected to the at least two vertical columns 111, and the rotating bracket is rotatably connected to the connecting plate 112.
The frame 11 includes four pillars 111 and two connecting plates 112, each two pillars 111 are symmetrically disposed on two sides of the width direction of the scraper conveyor, two ends of the two connecting plates 112 are respectively fixedly connected to the pillars 111 on two opposite sides, and the bracket body 122 is rotatably connected to the connecting plates 112.
In one embodiment, in order to improve the connection stability, a fixing plate 1121 is disposed on the connecting plate 112, and a rotating shaft 1122 rotatably connected to the rotating bracket is disposed on the fixing plate 1121.
In one embodiment, in order to improve the connection stability, the frame 11 further includes at least two bases 113, and the pillars 111 are connected to both sides of the width direction of the scraper conveyor through the bases 113.
In one embodiment, in order to prevent the diagonal chain detection mechanism 12 from being damaged, the frame 11 is further provided with a protective cover for protecting the diagonal chain detection mechanism 12.
In one embodiment, the protection cover includes a protection frame 14 rotatably connected to the frame 11, and a protection net (not shown) disposed inside the protection frame 14.
The protective frame 14 is a diamond-shaped iron frame, the size of the protective frame 14 corresponds to the size of the rack 11, the protective frame 14 can cover the rack 11 and is located on one side opposite to the conveying direction of the scraper conveyor, and a protective net is arranged in the protective frame 14. The protective frame 14 is rotatably connected with the frame 11, and the protective frame 14 naturally hangs under the action of gravity. The protective frame 14 is used for preventing sundries such as large overrun materials and ironware from damaging the inclined chain detection mechanism 12.
In one embodiment, a protective cover detection mechanism 15 is included that is communicatively coupled to the controller.
The protective cover detection mechanism 15 is arranged on the connecting plate 112, the protective cover detection mechanism 15 is used for detecting the state of the protective cover in real time, when the protective cover naturally hangs under the action of gravity, the protective cover detection mechanism 15 cannot detect signals, and can output digital quantity signals 0 to the controller; when the protection cover is touched by sundries such as large overrun materials and ironware or is manually lifted, the protection cover detection mechanism 15 detects signals and can output digital quantity signals 1 to the controller, and the controller outputs a reminding signal to remind a user when receiving the signals output by the protection cover detection mechanism 15.
Preferably, the shield detection mechanism 15 is a proximity switch.
In one embodiment, the frame 11 is provided with handles 16 on both sides in the width direction of the scraper conveyor to facilitate movement of the frame 11 during transportation.
In one embodiment, the automatic control system further comprises an alarm connected with the controller in a communication mode, and when the inclined chain of the scraper conveyor is detected, the controller controls the alarm to give an alarm for reminding, so that the safety is further improved.
Preferably, the alarm can be a buzzer, a light alarm or a combination of the buzzer and the light alarm.
The technical scheme of the utility model still provide a scraper conveyor, including the scraper conveyor body and as before scraper conveyor protection device, scraper conveyor protection device sets up on the scraper conveyor body.
The scraper conveyor that this embodiment provided, through set up oblique chain detection mechanism in the frame, whether real-time detection scraper conveyor takes place oblique chain, when detecting scraper conveyor and taking place oblique chain, stops through opening of controller control scraper conveyor, prevents to take place the broken chain accident, plays the early warning effect, improves the security.
In one embodiment, the scraper conveyor body is further provided with a chain breakage detection mechanism for detecting chain breakage of the scraper conveyor body.
Chain rupture detection mechanism is used for the real-time detection scraper conveyor body whether to take place the chain rupture, when chain rupture detection mechanism detects the scraper conveyor body and takes place the chain rupture, sends chain rupture signal (such as digital signal 1) to controller, controls scraper conveyor body bring to rest when the controller receives the chain rupture signal, prevents further to cause the accident to hurt, improves the security. The chain breakage detection mechanism can adopt the existing structure to realize chain breakage detection of the scraper conveyor body.
Preferably, in order to further improve detection accuracy and safety, the number of the chain breakage detection mechanisms is two, and the two chain breakage detection mechanisms are respectively arranged at the machine head and the machine tail of the scraper conveyor body through the rack.
Claims (10)
1. The scraper conveyor protection device is characterized by comprising a controller and a rack arranged above a scraper conveyor, wherein an inclined chain detection mechanism for detecting an inclined chain of the scraper conveyor is arranged on the rack;
the inclined chain detection mechanism comprises a rotary support which is rotatably connected with the rack, at least one flexible baffle which is in contact with a scraper of the scraper conveyor is arranged on the rotary support, the flexible baffle can drive the rotary support to move along the length direction of the scraper conveyor, the rack is located position sensors are symmetrically arranged at two ends of the rotary support, and the position sensors are in communication connection with the controller.
2. The scraper conveyor protection device of claim 1, wherein the rotating bracket includes an elongated bracket body, and both sides of the bracket body in the length direction are respectively provided with a hole groove.
3. The scraper conveyor protection device of claim 1, wherein the frame includes at least two columns respectively disposed on both sides in a width direction of the scraper conveyor, and a connecting plate connected to at least two of the columns, and the rotary bracket is rotatably connected to the connecting plate.
4. The scraper conveyor protection device of claim 3, wherein the connecting plate is provided with a fixing plate, and the fixing plate is provided with a rotating shaft rotatably connected with the rotating bracket.
5. The scraper conveyor protection device of claim 4, wherein the frame further comprises at least two bases, and the posts are connected to both sides of the scraper conveyor in the width direction through the bases.
6. The scraper conveyor protection device of any one of claims 1-5, wherein the frame is further provided with a protective cover for protecting the diagonal chain detection mechanism.
7. The scraper conveyor protection device of claim 6, wherein the protection cover comprises a protection frame rotatably connected with the frame, and a protection net arranged in the protection frame.
8. The scraper conveyor guard of claim 7 further comprising a guard detection mechanism communicatively coupled to the controller.
9. A scraper conveyor comprising a scraper conveyor body, characterized by further comprising a scraper conveyor protection device according to any one of claims 1-8, said scraper conveyor protection device being provided on said scraper conveyor body.
10. The scraper conveyor of claim 9, wherein the scraper conveyor body is further provided with a chain breakage detection mechanism for detecting chain breakage of the scraper conveyor body, and the chain breakage detection mechanism is in communication with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023281678.1U CN214651271U (en) | 2020-12-29 | 2020-12-29 | Scraper conveyor protection device and scraper conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023281678.1U CN214651271U (en) | 2020-12-29 | 2020-12-29 | Scraper conveyor protection device and scraper conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214651271U true CN214651271U (en) | 2021-11-09 |
Family
ID=78505592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023281678.1U Active CN214651271U (en) | 2020-12-29 | 2020-12-29 | Scraper conveyor protection device and scraper conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214651271U (en) |
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2020
- 2020-12-29 CN CN202023281678.1U patent/CN214651271U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220906 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. |