CN201756331U - Electromagnetic broken belt catcher - Google Patents
Electromagnetic broken belt catcher Download PDFInfo
- Publication number
- CN201756331U CN201756331U CN2010201923730U CN201020192373U CN201756331U CN 201756331 U CN201756331 U CN 201756331U CN 2010201923730 U CN2010201923730 U CN 2010201923730U CN 201020192373 U CN201020192373 U CN 201020192373U CN 201756331 U CN201756331 U CN 201756331U
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- roller
- electromagnetic
- arm
- broken belt
- arrested
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Abstract
Provided is an electromagnetic broken belt catcher. Existing broken belt protecting devices are mainly a wedge and other eccentric mechanical structures and are poor in reliability and long in motion reaction time. The electromagnetic broken belt catcher comprises a rack (1), which is connected with an electromagnetic damping platform (2) at a left side and is provided with a unidirectional electromagnetic support roller (3) at a right side. Two sides at the middle of the rack are respectively connected with a column (4), which is in connection with an upper transverse brace (5) and a lower transverse brace (6). The upper transverse brace is provided with an electromagnetic emitter (7) and the lower transverse brace is correspondingly provided with an electromagnetic receiver (8). The upper transverse brace is connected with two left catching arms (9), which are connected with a left catching roller (10). A part of the upper transverse brace at an outer side of the left caching arm is connected with a right catching arm (11), which is in connection with a right catching roller (12). The left catching arm is connected with a catching arm motion switch. The electromagnetic broken belt catcher is used to catch broken belts during the belt conveyor running process.
Description
Technical field:
The electromagnetic type broken belt catching device that the utility model relates to a kind of belt conveyer when in operational process broken belt taking place.
Background technology:
Along with the development of belt conveying machine technology, belt conveyer has become the main transportation means of bulk material, and train, automobile become the third-largest transportation device side by side.But cross break often takes place in the belt conveyer operational process, especially goes up a hill or when going down the hill to transport, after band is broken, often causes material spilling, even impact device, stops up the tunnel, maintenance, recovers to waste time and energy, and has a strong impact on production.But the belt break protection device of present stage mainly is accentric physical constructions such as voussoir, the poor reliability of device, and the action reflection time is long; can only realize unidirectional arresting, if after the band fracture, broken belt is under the effect of material; both direction motion respectively, existing catching device then can't accurately be realized arresting.
Summary of the invention:
The purpose of this utility model provides a kind of electromagnetic type broken belt catching device of can be fast, efficiently arresting, and guarantees can arrest the belt that ruptures fast and accurately when broken belt takes place, prevents the expansion of accident, provides safeguard for resuming production.
Above-mentioned purpose realizes by following technical scheme:
Electromagnetic type broken belt catching device, its composition comprises: support, the described support left side connects the electromagnetic damping platform, unidirectional electromagnetism carrying roller is installed on the right, both sides connect column respectively in the middle of the described support, described column connects goes up stull and lower brace, the described stull installation electromagnetic launcher of going up, the corresponding electromagnetic receiver of installing on the described lower brace, described go up connects two left sides and arrests arm in the stull, described left side is arrested arm and connected the left side and arrest roller, and described going up is positioned at described left side and arrests the outside of arm and connect the right side and arrest arm in the stull, described right side is arrested arm connection right side and is arrested roller, and described left side is arrested the arm connection and arrested the arm step switch.
Described electromagnetic type broken belt catching device, the described arm step switch of arresting comprises the stepping motor that is positioned in the described upward stull, described stepping motor connects backguy and twines wheel, described backguy is twined wheel and is upward twined tension rope, the two ends of described tension rope connect by leading sheave respectively and are positioned at described left side and arrest banking pin below the arm, described banking pin is installed pressuring spring by locating with two guideposts of described column bonded assembly on one of them described guidepost.
Described electromagnetic type broken belt catching device, described electromagnetic damping platform comprises lower cover, and described lower cover both sides connect engaging lug, and described lower cover connects loam cake, connects damping rubber blanket above the described loam cake, and electromagnet is installed in described loam cake and described lower cover the inside.
Described electromagnetic type broken belt catching device, described unidirectional electromagnetism carrying roller comprises roller carrier shaft, and the roller carrier shaft of stating is by the roller bearings roller skin at two ends, and an end captive joint non-return device of described roller carrier shaft twines magnet coil in the middle of the described roller carrier shaft.
Described electromagnetic type broken belt catching device, described left side are arrested roller and described right side and are arrested the roller the inside and have non-return device respectively.
Described electromagnetic type broken belt catching device, described non-return device comprises ratchet wheel, and described ratchet wheel connects spring spindle, and described spring spindle connects roller.
Beneficial effect:
1, the utility model is by being provided with the two-way arm of arresting: the roller of arresting along sense of motion suspends on tape, both can remove the float coal of belt surface, can shorten the time of arresting again, arrests roller and adopts check configuration.When the normal operation of band, arrest the roller normal rotation, being with and arresting roller is friction of rolling; When broken belt takes place when, arrest the roller check, being with and arresting roller is cliding friction, arrests arm and clockwise rotate under the drive of broken belt, and arrest broken belt with bottom electromagnetism One-way cradle roll; Opposite side is arrested arm and is suspended by arresting the arm step switch when the normal operation of band, when broken belt takes place when, send action pulse by electromagnetic inductor, the stepping motor action drives tension rope, compression spring, banking pin with arrest arm and separate, start catching device, arrest arm and fall, and arrest broken belt with uniting of following electromagnetic damping platform.Realize that like this two-way of broken belt arrest, avoid the generation of the accidents such as spreading that broken belt produces when two directions moves, the time that shortening is resumed production.
2, arrest being provided with of roller and unidirectional electromagnetism carrying roller and improved the efficient of arresting by unidirectional, increased the reliability of arresting, shortened the time of arresting.
3, by the setting of electromagnetic damping platform, the time that accuracy, reliability and the shortening that raising is arrested arrested, improve and arrest efficient.
Description of drawings:
Accompanying drawing 1 is the birds-eye view of this product.
Accompanying drawing 2 is front views of this product.
Accompanying drawing 3 is structural representations of electromagnetic damping platform.
Accompanying drawing 4 is structural representations that unidirectional electromagnetism is arrested roller.
Accompanying drawing 5 is structural representations of non-return device.
Accompanying drawing 6 is electromagnetic control schematic diagrams.
The specific embodiment:
Embodiment 1:
Electromagnetic type broken belt catching device, its composition comprises: support 1, the described support left side connects electromagnetic damping platform 2, unidirectional electromagnetism carrying roller 3 is installed on the right, both sides connect column 4 respectively in the middle of the described support, described column connects goes up stull 5 and lower brace 6, the described stull installation electromagnetic launcher 7 of going up, the corresponding electromagnetic receiver 8 of installing on the described lower brace, connect two left sides in the described upward stull and arrest arm 9, described left side is arrested arm connection left side and is arrested roller 10, described go up is positioned at described left side and arrests the outside of arm and connect the right side and arrest arm 11 in the stull, described right side is arrested arm connection right side and is arrested roller 12, and described left side is arrested the arm connection and arrested the arm step switch.
Embodiment 2:
Described electromagnetic type broken belt catching device, the described arm step switch of arresting comprises the stepping motor 13 that is positioned in the described upward stull, described stepping motor connects backguy and twines wheel 14, described backguy is twined wheel and is upward twined tension rope 15, the two ends of described tension rope connect by leading sheave 31 respectively and are positioned at described left side and arrest banking pin 16 below the arm, described banking pin is installed pressuring spring 18 by locating with two guideposts of described column bonded assembly 17 on one of them described guidepost.
Embodiment 3:
Described electromagnetic type broken belt catching device, described electromagnetic damping platform comprises lower cover 19, and described lower cover both sides connect engaging lug 20, and described lower cover connects loam cake 21, connect damping rubber blanket 22 above the described loam cake, electromagnet 23 is installed in described loam cake and described lower cover the inside.
Embodiment 4:
Described electromagnetic type broken belt catching device, described unidirectional electromagnetism carrying roller comprises roller carrier shaft 25, described roller carrier shaft is by the antifriction-bearing box 26 backing roll skins 27 at two ends, and an end captive joint non-return device of described roller carrier shaft twines magnet coil 28 in the middle of the described roller carrier shaft.
Embodiment 5:
Described electromagnetic type broken belt catching device, described left side are arrested roller and described right side and are arrested the roller the inside and have non-return device respectively.
Embodiment 6:
Described electromagnetic type broken belt catching device, described non-return device comprises ratchet wheel 29, and described ratchet wheel connects spring spindle 30, and described spring spindle connects roller 24.
Working process:
When the belt conveyer normal operation, the left side is arrested arm and is suspended by banking pin, and it is inoperative that arm is arrested in the left side, and the right side is arrested arm and arrested roller by the right side and place on the load-transfer device, improve on the one hand the speed of arresting, removing on the other hand and being with float coal is that the left side is arrested the arm realization and arrested and prepare.Send electromagnetic signal by the electromagnetic generator in the last stull, accept electromagnetic signal by the electromagnetic receiver on the lower brace, when not having broken belt, the electromagnetic signal substantially constant that electromagnetism is accepted, electromagnetic signal is through A/D converter and amplifying circuit input micro controller system.When broken belt takes place, the electromagnetic signal that electromagnetic receiver is accepted changes, behind electromagnetic signal process A/D converter and the amplifying circuit input micro controller system, micro controller system is electromagnetic signal and fault value relatively, when electromagnetic signal greater than operating value, micro controller system sends arrests actuating signal, arrests actuating signal and controls the left side respectively through D/A converter and amplifying circuit and arrest step switch motor, electromagnetic damping platform and unidirectional electromagnetism carrying roller magnet coil power switch.Electromagnetic damping platform coil power supply produces electromagnetic force, absorption Steel cord band, the left side is arrested arm and is fallen, arresting jointly with the electromagnetic damping platform must broken belt, simultaneously, the right side is arrested arm and is rotated under broken belt drives, and arrests roller and band unidirectional electromagnetism carrying roller check down, unidirectional electromagnetism roller carrier shaft interior loop power supply produces electromagnetic force under being with, and unidirectional electromagnetism carrying roller was finished arresting band jointly under the right side was arrested arm and is with.
Claims (7)
1. electromagnetic type broken belt catching device, its composition comprises: support, it is characterized in that: the described support left side connects the electromagnetic damping platform, unidirectional electromagnetism carrying roller is installed on the right, both sides connect column respectively in the middle of the described support, described column connects goes up stull and lower brace, the described stull installation electromagnetic launcher of going up, the corresponding electromagnetic receiver of installing on the described lower brace, connect two left sides in the described upward stull and arrest arm, described left side is arrested arm connection left side and is arrested roller, described go up is positioned at described left side and arrests the outside of arm and connect the right side and arrest arm in the stull, described right side is arrested arm connection right side and is arrested roller, and described left side is arrested the arm connection and arrested the arm step switch.
2. electromagnetic type broken belt catching device according to claim 1, it is characterized in that: the described arm step switch of arresting comprises the stepping motor that is positioned in the described upward stull, described stepping motor connects backguy and twines wheel, described backguy is twined wheel and is upward twined tension rope, the two ends of described tension rope connect by leading sheave respectively and are positioned at described left side and arrest banking pin below the arm, described banking pin is installed pressuring spring by locating with two guideposts of described column bonded assembly on one of them described guidepost.
3. electromagnetic type broken belt catching device according to claim 1 and 2, it is characterized in that: described electromagnetic damping platform comprises lower cover, described lower cover both sides connect engaging lug, described lower cover connects loam cake, connect damping rubber blanket above the described loam cake, electromagnet is installed in described loam cake and described lower cover the inside.
4. electromagnetic type broken belt catching device according to claim 1 and 2, it is characterized in that: described unidirectional electromagnetism carrying roller comprises roller carrier shaft, described roller carrier shaft is by the roller bearings roller skin at two ends, one end captive joint non-return device of described roller carrier shaft twines magnet coil in the middle of the described roller carrier shaft.
5. electromagnetic type broken belt catching device according to claim 1 and 2 is characterized in that: described left side is arrested roller and described right side and is arrested the roller the inside and have non-return device respectively.
6. electromagnetic type broken belt catching device according to claim 4, it is characterized in that: described non-return device comprises ratchet wheel, and described ratchet wheel connects spring spindle, and described spring spindle connects roller.
7. electromagnetic type broken belt catching device according to claim 5, it is characterized in that: described non-return device comprises ratchet wheel, and described ratchet wheel connects spring spindle, and described spring spindle connects roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201923730U CN201756331U (en) | 2010-05-17 | 2010-05-17 | Electromagnetic broken belt catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201923730U CN201756331U (en) | 2010-05-17 | 2010-05-17 | Electromagnetic broken belt catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201756331U true CN201756331U (en) | 2011-03-09 |
Family
ID=43643599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201923730U Expired - Fee Related CN201756331U (en) | 2010-05-17 | 2010-05-17 | Electromagnetic broken belt catcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201756331U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107380956A (en) * | 2017-08-31 | 2017-11-24 | 辽宁工程技术大学 | A kind of fault-belt catching device for possessing Bidirectional catch ability |
| CN108217128A (en) * | 2018-04-12 | 2018-06-29 | 苏州经贸职业技术学院 | A kind of conveyor belt breakage protective device |
| CN112938403A (en) * | 2019-11-23 | 2021-06-11 | 刘素华 | Conveyor capable of preventing broken belt and chain belt from being broken by implementing method for preventing broken belt and chain belt from being broken |
-
2010
- 2010-05-17 CN CN2010201923730U patent/CN201756331U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107380956A (en) * | 2017-08-31 | 2017-11-24 | 辽宁工程技术大学 | A kind of fault-belt catching device for possessing Bidirectional catch ability |
| CN108217128A (en) * | 2018-04-12 | 2018-06-29 | 苏州经贸职业技术学院 | A kind of conveyor belt breakage protective device |
| CN112938403A (en) * | 2019-11-23 | 2021-06-11 | 刘素华 | Conveyor capable of preventing broken belt and chain belt from being broken by implementing method for preventing broken belt and chain belt from being broken |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110309 Termination date: 20120517 |