CN102336333B - Self-propelled compensating return stroke sweeper for conveying belt - Google Patents
Self-propelled compensating return stroke sweeper for conveying belt Download PDFInfo
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- CN102336333B CN102336333B CN 201010236286 CN201010236286A CN102336333B CN 102336333 B CN102336333 B CN 102336333B CN 201010236286 CN201010236286 CN 201010236286 CN 201010236286 A CN201010236286 A CN 201010236286A CN 102336333 B CN102336333 B CN 102336333B
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Abstract
The invention discloses a self-propelled compensating return stroke sweeper for a conveying belt, and the self-propelled compensating return stroke sweeper for the conveying belt comprises a base, a bottom plate, a lower carrier roller seat, a sweeper framework, an upper carrier roller seat, a self-propelled compensating return stroke mechanism and an alarming mechanism, wherein the bottom plate is arranged on the base; one end of the bottom plate is bent upwards to form a limiting stop dog; the lower carrier roller seat is fixed on the bottom plate; the sweeper framework comprises a sweeping rubber eraser, an upper splint, a lower splint and a bolt; the lower splint is bent downwards to form a synchronous shifting stop dog; the upper carrier seat is positioned on the upper splint of the sweeper framework; the self-propelled compensating return stroke mechanism comprises a counterweight, a buffering spring, a hanging steel wire and a fixed pulley; the fixed pulley is fixed on the base; the buffering spring is connected with the counterweight; the other end of the buffering spring is connected with the hanging steel wire; the other end of the hanging steel wire is wound on the fixed pulley and is connected with the fixing part of the upper splint; the alarming mechanism comprises the bottom plate, a fixing bracket connected with the pivot shaft of the bottom plate, a proximity switch fixed on the fixing bracket, and an alarm connected with the proximity switch. The self-propelled compensating return stroke sweeper for the conveying belt has a self-propelled compensation function for the sweeping rubber eraser, the sweeping rubber eraser can be flexibly adjusted when the conveying belt has an uneven surface, and equal pressure is guaranteed to be applied to the surface of the running conveying belt.
Description
Technical field
The present invention relates to Transport Machinery, particularly the self-propelled for belt transporter compensates the flyback belt cleaner.
Background technology
The mineral material that the mineral aggregate load-transfer device that looses is carried often has viscosity when having a humid climate; As mud, granular material etc., wherein a part can be bonded on the load-transfer device driving surface, can not lay down when discharging, just the adhesion material enters the snub pulley of (flyback) null section, carrying roller is made dirty and is made it to enter in the carrying roller body.The adverse consequences of bringing is radial weight and the axial load that increases on the bearing seat, and bearing is worn and torn fast, and the carrying roller housing is stained with material can tear face glue with the plucking load-transfer device, accelerates the load-transfer device abrasion loss.If adhesion enters tail changed course cylinder, will be bonded at cylinder surface, more sticking more many, adhesive ability is also increasing, the result causes belt deflection, increases the load-transfer device wearing and tearing, leads to serious consequence, residual material on the load-transfer device also can strengthen the friction force to cylinder, causes sometimes to carry tearing of zone face glue and drum rubber layer.
The belt cleaner of prior art mainly relies on the rubber that sweeps that is fixed on the support and directly contacts the flyback load-transfer device and clear up.It is all right that this technology tackles " dried food and nuts ", but tackle viscosity mud, the moist powdered thing is poor effect.Its bad defective mainly contains:
1, the cleaning rubber does not have automatic compensation propelling;
2, the cleaning rubber is adjusted underaction to the conveyor belt surface retractility of " fluctuation ";
3, the ultimate limit state after the wearing and tearing of the cleaning rubber of prior art can't in time be predicted, and needs artificial circulation to patrol and examine monitoring.
Summary of the invention
The objective of the invention is to design a kind of self-propelled compensation flyback belt cleaner, have the cleaning rubber and advance compensate function automatically, and when running into irregular conveyor belt surface, can make the cleaning rubber adjust neatly; Capable of expansion and contraction.To guarantee that the conveyor belt surface in advancing is had equalization pressure.Patrol and examine work of maintenance personnel intensity and efficient in order to reduce; When arriving wear limit soon, load-transfer device cleaning rubber can report to the police automatically.
For achieving the above object, technical scheme of the present invention is,
Self-propelled compensation flyback belt cleaner, it comprises, base; Base plate is arranged on the base, and it is near load-transfer device one end protuberate basic unit and upwards be bent to form the stop bit block that swabbing pig reaches the limit of the position; The subiculum roller seat is fixed on the base plate by support, along subiculum roller seat length direction some carrying rollers is set; The swabbing pig framework is arranged on the subiculum roller seat, comprises last lower plate and the bolt of cleaning rubber, clamping cleaning rubber; Lower plate stretches out the subiculum roller seat near an end of load-transfer device and is bent to form the swabbing pig block that is shifted synchronously, the stop bit block of corresponding base plate downwards; Train wheel bridge is bent to form a fixed part downwards away from the rear end of load-transfer device; The pop-up roller seat is fixedly connected on base, is positioned on the swabbing pig framework train wheel bridge, along pop-up roller seat length direction carrying roller is set; Self-propelled compensation flyback mechanism comprises counterweight, buffering extension spring, hangs steel wire, dead sheave; Dead sheave is fixed on base or the subiculum roller seat; Buffering extension spring one end connects counterweight, and the other end connects the suspension steel wire, and the suspension steel wire other end is walked around dead sheave and is connected in the swabbing pig framework train wheel bridge fixed part of bending downwards; Alarm mechanism comprises and is fixed in train wheel bridge near the base plate of load-transfer device front portion, with the fixed support of base plate pivotal joint, be fixed on the fixed support near switch, with the annunciator that is connected near switch.
Further, described is displacement pickup near switch.
During work, load-transfer device brings into operation, when the cleaning rubber may wear to the limit, alarm mechanism detect critical conditions with the driven roller metal covering near switch, determine distance limits, this ultimate limit state is inverted to electric signal output, report to the police to annunciator and Central Control Room, notify the maintainer.
If it is malfunctioning to sweep the detection of rubber wear limit, the present invention adopts limit stop block to protect, and makes swabbing pig quit work, and does not scratch the load-transfer device of advancing at a high speed with protection swabbing pig framework of the present invention.
Beneficial effect of the present invention
1. the present invention has possessed automatic compensation propelling and has adopted carrying roller up and down, makes movable swabbing pig flexible very flexible; Adapted to conveyor belt surface because of the uneven adjustment state of response fast, the effect that load-transfer device is swept strengthens widely.
2. the present invention has designed the detection that sweeps the rubber wear limit, realizes that wear limit is reported to the police automatically and the duplicate protection of physical construction, and the personnel's of patrolling and examining working strength is reduced; The intact reliability of load-transfer device cleaning equipment but strengthens widely, particularly can know the wear state that sweeps rubber in time.
3. counterweight can free adjustment, adapts to the load-transfer device of friction speed and the various features of mineral material.
4. the present invention can be under non-stop-machine situation, can regulate the pressure that contacts of the face of sweeping and load-transfer device at any time, avoids overvoltage and damages load-transfer device and cross quick-wearing cleaning rubber.
5. the present invention makes simply, installs and implements simply, and it is little to take up room, the cost less investment.The cleaning rubber is regulated and is changed conveniently, maintenance cost is low.
Description of drawings
Fig. 1 is the front elevational schematic of one embodiment of the invention;
Fig. 2 is the working state schematic representation of the embodiment of the invention.
The specific embodiment
Referring to Fig. 1, Fig. 2, self-propelled compensation flyback belt cleaner of the present invention, it comprises, base 1; Base plate 2 is arranged on the base 1, and it is near load-transfer device one end protuberate basic unit 1 and upwards be bent to form the stop bit block 21 that swabbing pig reaches the limit of the position; Subiculum roller seat 3 is fixed on the base plate 2 by support 32, along subiculum roller seat length direction some carrying rollers 31 is set;
Swabbing pig framework 4 is arranged on the subiculum roller seat carrying roller 31, comprises the last lower plate 42,43 and bolt 44 of cleaning rubber 41, clamping cleaning rubber 41; Lower plate 43 stretches out subiculum roller seat 3 near an end of load-transfer devices and is bent to form the swabbing pig block 431 that is shifted synchronously, the stop bit block 21 of corresponding base plate 2 downwards; Train wheel bridge 42 is bent to form a fixed part 421 downwards away from the rear end of load-transfer device;
Pop-up roller seat 5 is positioned on the swabbing pig framework train wheel bridge 42, along pop-up roller seat 5 length directions carrying roller 6 is set;
Self-propelled compensation flyback mechanism 7 comprises counterweight 71, buffering extension spring 72, hangs steel wire 74, dead sheave 73; Dead sheave 73 is fixed on the subiculum roller seat 3; Buffering extension spring 72 1 ends connect counterweight 71, and the other end connects suspension steel wire 74, and suspension steel wire 74 other ends are walked around dead sheave 73 and are connected in swabbing pig framework train wheel bridge 42 fixed part 421 of bending downwards;
Because driven roller is metal construction, when the cleaning rubber may wear to the limit, movable swabbing pig framework will be very near driven roller, when close to desired location, be triggered near switch inside, output drive signal, the startup combined aural and visual alarm glistens and makes a sound, the field staff is learnt immediately, change the cleaning rubber.
When damaging near switch or combined aural and visual alarm when being failure to actuate; lower plate 43 stretches out subiculum roller seat 3 near an end of load-transfer devices and the swabbing pig that is bent to form downwards is shifted synchronously, and block 431 will be collided with the stop bit block 21 of base plate 2; stop that swabbing pig framework 4 advances to load-transfer device 9 directions, comes the duplicate protection load-transfer device not to be scratched with this.
By the fixed support of adjustment alarm mechanism and the angle between the base plate, can adjust near the relevant position of switch (displacement pickup) corresponding to driven roller 10.Whether use to the limit for detection of the cleaning rubber of activity near switch (displacement pickup).
Claims (2)
1. self-propelled compensation flyback belt cleaner is characterized in that, comprise,
Base,
Base plate is arranged on the base, and it is near load-transfer device one end protuberate basic unit and upwards be bent to form the stop bit block that swabbing pig reaches the limit of the position;
The subiculum roller seat is fixed on the base plate by support, along subiculum roller seat length direction some carrying rollers is set;
The swabbing pig framework is arranged on the subiculum roller seat carrying roller, comprises last lower plate and the bolt of rear end plate of cleaning rubber, clamping cleaning rubber; Lower plate stretches out the subiculum roller seat near an end of load-transfer device and is bent to form the swabbing pig block that is shifted synchronously, the stop bit block of corresponding base plate downwards; Train wheel bridge is bent to form a fixed part downwards away from the rear end of load-transfer device;
The pop-up roller seat is fixedly connected on base, is positioned on the swabbing pig framework train wheel bridge, along pop-up roller seat length direction carrying roller is set;
Self-propelled compensation load-transfer device flyback mechanism comprises counterweight, buffering extension spring, hangs steel wire, dead sheave; Dead sheave is fixed on base or the subiculum roller seat; Buffering extension spring one end connects counterweight, and the other end connects the suspension steel wire, and the suspension steel wire other end is walked around dead sheave and is connected in the swabbing pig framework train wheel bridge fixed part of bending downwards;
Alarm mechanism comprises and is fixed in train wheel bridge near the base plate of load-transfer device front portion, with the fixed support of base plate pivotal joint, be fixed on the fixed support near switch, with the annunciator that is connected near switch.
2. self-propelled compensation flyback belt cleaner as claimed in claim 1 is characterized in that described is displacement pickup near switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010236286 CN102336333B (en) | 2010-07-26 | 2010-07-26 | Self-propelled compensating return stroke sweeper for conveying belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010236286 CN102336333B (en) | 2010-07-26 | 2010-07-26 | Self-propelled compensating return stroke sweeper for conveying belt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102336333A CN102336333A (en) | 2012-02-01 |
| CN102336333B true CN102336333B (en) | 2013-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010236286 Active CN102336333B (en) | 2010-07-26 | 2010-07-26 | Self-propelled compensating return stroke sweeper for conveying belt |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105621066A (en) * | 2016-03-16 | 2016-06-01 | 中国神华能源股份有限公司 | Sweeper mounting structure and material conveying structure |
| CN109822541B (en) * | 2019-01-29 | 2021-05-11 | 北京旷视机器人技术有限公司 | Mobile robot, limiting device of lifting mechanism of mobile robot and limiting control method |
| CN111532761B (en) * | 2020-04-16 | 2021-08-31 | 珠海格力电器股份有限公司 | Material receiving buffer mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2061214B (en) * | 1979-09-07 | 1983-10-12 | Veenhof W D | Conveyor belt cleaning or scraping devices |
| JP3432785B2 (en) * | 2000-04-28 | 2003-08-04 | 川崎重工業株式会社 | Unloading recovery device for inclined belt conveyor |
| KR20090083756A (en) * | 2008-01-30 | 2009-08-04 | 주식회사 대신우레탄 | Equipment of dreg removal for conveyor |
| JP4482354B2 (en) * | 2004-03-15 | 2010-06-16 | 日新製鋼株式会社 | Self-cleaning falling-off prevention plate structure |
-
2010
- 2010-07-26 CN CN 201010236286 patent/CN102336333B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2061214B (en) * | 1979-09-07 | 1983-10-12 | Veenhof W D | Conveyor belt cleaning or scraping devices |
| JP3432785B2 (en) * | 2000-04-28 | 2003-08-04 | 川崎重工業株式会社 | Unloading recovery device for inclined belt conveyor |
| JP4482354B2 (en) * | 2004-03-15 | 2010-06-16 | 日新製鋼株式会社 | Self-cleaning falling-off prevention plate structure |
| KR20090083756A (en) * | 2008-01-30 | 2009-08-04 | 주식회사 대신우레탄 | Equipment of dreg removal for conveyor |
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| CN102336333A (en) | 2012-02-01 |
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