CN203753797U - Reversing prevention coal belt conveyor roller - Google Patents
Reversing prevention coal belt conveyor roller Download PDFInfo
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- CN203753797U CN203753797U CN201420129113.7U CN201420129113U CN203753797U CN 203753797 U CN203753797 U CN 203753797U CN 201420129113 U CN201420129113 U CN 201420129113U CN 203753797 U CN203753797 U CN 203753797U
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- roller
- brake plate
- fixed
- soft brake
- cylinder
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Abstract
The utility model discloses a reversing prevention coal belt conveyor roller, and belongs to the field of coal mine belt conveyor coal handling equipment. The reversing prevention coal belt conveyor roller comprises a roller body (1) which is fixed on a belt conveyor rack (4) and a belt (2) which is arranged on the roller body. The reversing prevention coal belt conveyor roller is characterized in that the rear rack (4) in the rotating direction of the roller body (1) is provided with a reversing prevention braking device; the reversing prevention braking device is composed of a fixing rod (5), a soft brake pad (7) and a limiting assembly, and the fixing rod (5) enables the soft brake pad (7) to be fixed; the limiting assembly enables the soft brake pad (7) to be positioned in a retraction state, and the soft brake pad (7) is automatically plugged into the roller body (1) to brake when reversing happens. According to the reversing prevention coal belt conveyor roller, the reversing prevention braking device is arranged on the roller, the roller can brake automatically in the reversing process, the braking distance is shortened, the sensitivity of the reversing prevention braking device is improved, it is guaranteed that the reversing roller can achieve successful brake in first time, and material loss and possible danger are reduced.
Description
Technical field
A kind of anti-reverse fortune coal belt conveyer roller, belongs to coal mine leather belt machine conveying coal equipment field.
Background technology
In colliery, colliery needs to utilize belt feeder transport after gathering.Belt feeder there will be reversing fault in the time of transport, and, because of the damage of belt feeder parts, belt conveyer roller reverses.Can cause colliery loss, even safety misadventure occur.
Traditional belt transporter is mostly provided with brake equipment, can in the time that reversing occurs belt conveyer roller, brake.Traditional brake equipment can comprise hard braking and soft braking two classes.Hard braking mostly needs manual control braking in the time of braking, in the time that reversing occurs, one is that braking is not prompt enough, the 2nd, while manually braking, the colliery of inverted flight can threaten to workman's personal safety, and the 3rd, hard braking meeting causes compared with severe wear cylinder or belt, reduction of service life.Soft braking wants to reach good braking effect often needs more complicated structure, has high input, and transformation inconvenience is installed.Realizing in the utility model process, if utility model people finds to hang flexible material on vehicle frame, by filling between cylinder and belt and brake in the time moveing backward, because stopping distance is longer, fill in and in the process between cylinder and belt, caused a large amount of loss of material at flexible material, even the colliery of inverted flight threatens to workman's personal safety, although finally reversing can be stopped, the actual effect producing is very low.Therefore, how to improve braking response speed, improving braking reliability is the subject matter that needs at present solution.
Utility model content
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, provide a kind of stopping distance short, little, simple in structure to cylinder wearing and tearing a kind of anti-reverse fortune coal belt conveyer roller.
The utility model solves the technical scheme that its technical matters adopts: this anti-reverse fortune coal belt conveyer roller, comprise the belt of installing on the cylinder that is fixed in belt feeder frame and cylinder, it is characterized in that: after described drum rotating direction, on methods, rack, anti-reverse brake equipment is housed;
Described anti-reverse brake equipment is made up of fixed link, soft brake plate and limit assembly, and fixed link is fixed in the rearward frame in drum rotating side, soft brake plate one end is fixed on fixed link, one end while being placed in drum rotating with the place that separates of belt; Limit assembly is made up of the banking stop, position-limited lever and the carrying roller that are all fixed in frame, and banking stop covers on soft brake plate top, and position-limited lever is placed between banking stop and soft brake plate, and carrying roller rides over the below of soft brake plate near cylinder one end.
The utility model is installed anti-reverse brake equipment on cylinder, can, automatically to drum braking in the time that cylinder reverses, reduce loss of material and danger.The utility model utilizes soft brake plate braking, safe in the time of braking, little to cylinder and belt damage; Anti-reverse brake equipment used, by ingehious design limit assembly, coordinates closely soft brake plate with cylinder, Main Function is to shorten stopping distance, improves the sensitieness of anti-reverse brake equipment, ensures that the cylinder of reversing was braked successfully in the very first time.Reduce as much as possible loss of material and contingent danger.
Described fixed link is the channel-section steel being fixed in frame, is provided with corresponding perforate between fixed link and banking stop, and one end of described soft brake plate is fixed on edge on fixed link by tapping bolt.The utility model utilizes fixed link to fix soft brake plate together with banking stop, fixed sturcture is simply firm, save material, and provide suitable height and angle for the rear end of soft brake plate, make soft brake plate in the time that cylinder rotates, be partial to automatic retracted in conjunction with soft brake plate self elasticity, keep the state that do not stress.
Described soft brake plate adopts leather, rubber or textile material to make.
Soft brake plate also can directly utilize waste and old belt leather machine belting not only to improve the degree of utilization of refuse as soft brake plate, especially because the just in time needs of the anti-reverse brake equipment of applicable the utility model design of self elasticity of waste and old belt leather machine belting, and and between the belt of normal use, friction coefficient is applicable to, can excessive wear when normal rotation, enough friction brake force can be provided again when reversing.
Described banking stop is arc, and banking stop vertex height is higher than plane place height 7 ~ 12cm on fixed link.Banking stop is band steel material, its vertex height can provide enough retraction spaces for soft brake plate higher than plane on fixed link, ensure sufficiently long soft brake plate storage, the friction braking face providing is enough greatly to provide enough braking force and braking buffer distances; Also ensure soft brake plate can not increase stopping distance because self is long and material waste or unexpected dangerous occurs simultaneously.Appropriate stopping distance could both prevent from too fast braking and burst apart preventing long braking and losing efficacy.
Described position-limited lever upper surface and banking stop bottom surface are fixed, and position-limited lever lower surface is fixed in frame.Position-limited lever is steel pipe.
Described carrying roller and belt spacing are 3 ~ 5cm, when cylinder rotary state soft brake plate carrying roller punishment every front and back length ratio be 1:3 ~ 4.Carrying roller and belt spacing and soft brake plate carrying roller punishment every front and back length ratio be the angle in order to form a best soft brake plate and belt angle, can be for soft brake plate provides retraction force while ensureing belt normal rotation, ensure again that in the time rolling reversing the soft brake plate energy very first time closed by cylinder and belt report and form braking force.
Described banking stop position-limited lever punishment every front and back length ratio be 1:2.5 ~ 3.The Main Function of position-limited lever is to form best soft brake plate and the angle of belt angle together with carrying roller with banking stop equally.Thereby can retraction force be provided and be closed and form braking force by cylinder and belt report in the soft brake plate energy very first time in when reversing of rolling for soft brake plate while further ensureing belt normal rotation.
Described anti-reverse brake equipment also can be contained in the frame of feed roller outside on belt feeder.This mode also can play good braking effect, and is convenient to installation and maintenance, but can lack the protection of belt, lacks again attractive in appearance and takes up room.Cut both ways with above-mentioned form.
Compared with prior art, the beneficial effect that a kind of anti-reverse fortune coal belt conveyer roller of the present utility model has is: the utility model is installed anti-reverse brake equipment on cylinder, in the time that cylinder reverses, automatically to drum braking, reduces loss of material and danger.The utility model utilizes soft brake plate braking, safe in the time of braking, little to cylinder and belt damage; The utility model has shortened stopping distance, improves the sensitieness of anti-reverse brake equipment, ensures that the cylinder of reversing was braked successfully in the very first time.Reduce as much as possible loss of material and contingent danger.
The utility model is simply firm to the fixed sturcture of soft brake plate, save material, and for the rear end of soft brake plate provides suitable height and angle, make soft brake plate in the time that cylinder rotates, be partial to automatic retracted in conjunction with soft brake plate self elasticity, keep the state that do not stress.The utility model improves the degree of utilization of refuse, utilizes self elasticity of belt to reduce wear and can provide enough friction brake force the utility model to form appropriate stopping distance can prevent the too fast braking of belt and burst apart and prevent long braking and lost efficacy.
The utility model forms the angle of a best soft brake plate and belt angle, can be for soft brake plate provides retraction force while ensureing belt normal rotation, ensure again that in the time rolling reversing the soft brake plate energy very first time closed by cylinder and belt report and form braking force.
Brief description of the drawings
Fig. 1 is a kind of structural representation of anti-reverse fortune coal belt conveyer roller.
Wherein: 1, cylinder 2, belt 3, banking stop 4, frame 5, fixed link 6, position-limited lever 7, soft brake plate 8, carrying roller 9, rolling stand, the direction of arrow is cylinder normal rotation direction.
Detailed description of the invention
Fig. 1 is most preferred embodiment of the present utility model, below in conjunction with accompanying drawing 1, the utility model is described further.
Embodiment 1
With reference to accompanying drawing 1: anti-reverse fortune coal belt conveyer roller of the present utility model comprises cylinder 1, belt 2, banking stop 3, frame 4, fixed link 5, position-limited lever 6, soft brake plate 7, carrying roller 8, rolling stand 9, cylinder 1 is fixed in belt feeder frame 4, belt 2 is housed on cylinder 1, fixed link 5 is fixed in the frame 4 at cylinder 1 hand of rotation rear, anti-reverse device entirety is imprinted on to belt feeder inside, reduces space hold.Soft brake plate 7 one end are fixed on fixed link 5, one end when being placed in cylinder 1 and rotating with the place that separates of belt 2; Banking stop 3, position-limited lever 6 and carrying roller 8 are all fixed in frame 4, and banking stop 3 covers on outside soft brake plate 7, and position-limited lever 6 is placed between banking stop 3 and soft brake plate 7, and carrying roller 8 rides over the below of soft brake plate 7 near cylinder 1 one end.Banking stop 3, position-limited lever 6 and carrying roller 8 are limit assembly, and soft brake plate 7 is limited to certain position, are key structure of the present utility model, for soft brake plate 7 form retraction spaces and and belt 2 between best angle.Thereby obtain the effect that stopping distance is short, sensitieness is high.Soft brake plate adopts leather, rubber or textile material to make, can be by the preparation of belt leather machine belting to soft brake plate Len req.
Wherein, fixed link 5 is for being fixed on one section of channel-section steel in frame 4, and one end of soft brake plate 7 is fixed on edge on fixed link 5 by tapping bolt.The material of soft brake plate 7 is belt leather machine belting.Utilize fixed link to fix soft brake plate 7 together with banking stop 3, fixed sturcture is simply firm, save material, and provide suitable height and angle for the rear end of soft brake plate 7, make soft brake plate 7 in the time that cylinder 1 rotates, be partial to automatic retracted in conjunction with soft brake plate 7 self elasticity, keep the state that do not stress.
Banking stop 3 is arc, and banking stop 3 is band steel material, and banking stop 3 vertex height are higher than plane place height 7 ~ 12cm on fixed link.Forming appropriate stopping distance had both prevented from too fast braking and had burst apart preventing long braking and losing efficacy.Position-limited lever 6 is steel pipe, and position-limited lever 6 upper surfaces and banking stop 3 bottom surfaces are fixed, and position-limited lever 6 lower surfaces are fixed in frame 4.
Carrying roller 8 is 3 ~ 5cm with belt spacing, when cylinder rotary state soft brake plate carrying roller 8 punish every front and back length ratio be 1:3 ~ 4.Banking stop 3 position-limited lever 6 punish every front and back length ratio be 1:2.5 ~ 3.While ensureing belt normal rotation can for soft brake plate retraction force is provided and in the time rolling reversing the soft brake plate energy very first time closed and form braking force by cylinder and belt report.
Embodiment 2
Basic structure cylinder 1, belt 2, banking stop 3, frame 4, fixed link 5, position-limited lever 6, soft brake plate 7, carrying roller 8, rolling stand 9 are with above-described embodiment 1.Difference: belt 2 adds the cushion block of braking use under upper feed roller below turning point, leave gap between cushion block and belt 2.The anti-reverse brake equipment that banking stop 3, fixed link 5, position-limited lever 6, soft brake plate 7, carrying roller 8 form is contained in the frame 4 of feed roller outside on belt feeder, and the movable end of soft brake plate 7 is placed between belt 2 and cushion block.After anti-reverse brake equipment is contained in the frame 4 of feed roller outside on belt feeder, although take certain space outerpace, anti-reverse brake equipment does not have belt 2 to block, first dress and later maintenance gets a clear view, installation and maintenance facilitate.Can realize identical anti-reverse effect.
Specific works mode is: on belt feeder, assemble after above-mentioned anti-reverse fortune coal belt conveyer roller the belt feeder running of normally working.Now belt drives soft brake plate 7 to be retracted in the space that banking stop 3 forms, and stops undue retraction by banking stop 3.When the fracture of belt feeder nylon rod, when cylinder rotates backward, retrograde belt 2 can be taken advantage of a situation soft brake plate 7 and be brought into below cylinder 1, cylinder 1 and belt 2 are by soft brake plate 7 obvolvents, because soft brake plate 7 other ends are fixed on fixed link 5, soft brake plate 7 cannot be advanced further, and the friction force between soft brake plate 7 and cylinder 1 and belt 2 is by cylinder 1 snap catch.
The above, it is only preferred embodiment of the present utility model, be not the restriction of the utility model being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not depart from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present utility model, still belong to the protection domain of technical solutions of the utility model.
Claims (8)
1. an anti-reverse fortune coal belt conveyer roller, comprises the belt (2) of installing on the cylinder (1) that is fixed in belt feeder frame (4) and cylinder, it is characterized in that: after described cylinder (1) hand of rotation, on methods, rack (4), anti-reverse brake equipment is housed;
Described anti-reverse brake equipment is made up of fixed link (5), soft brake plate (7) and limit assembly, it is upper that fixed link (5) is fixed on the frame (4) at cylinder (1) hand of rotation rear, soft brake plate (7) one end is fixed on that fixed link (5) is upper, one end while being placed in cylinder (1) rotation with the place that separates of belt (2); Limit assembly is made up of the banking stop (3), position-limited lever (6) and the carrying roller (8) that are fixed in frame, banking stop (3) is located at soft brake plate (7) top, position-limited lever (6) is placed between banking stop (3) and soft brake plate (7), and carrying roller (8) rides over the below of soft brake plate (7) near cylinder (1) one end.
2. coal belt conveyer roller is transported in a kind of anti-reverse according to claim 1, it is characterized in that: described fixed link (5) is for being fixed on the channel-section steel in frame (4), between fixed link (5) and banking stop (3), be provided with corresponding perforate, one end of described soft brake plate (7) is fixed on the upper edge of fixed link (5) by tapping bolt.
3. coal belt conveyer roller is transported in a kind of anti-reverse according to claim 1, it is characterized in that: described soft brake plate (7) adopts leather, rubber or textile material to make.
4. coal belt conveyer roller is transported in a kind of anti-reverse according to claim 1, it is characterized in that: described banking stop (3) is for arc, and banking stop (3) vertex height is higher than plane place height 7 ~ 12cm on fixed link.
5. coal belt conveyer roller is transported in a kind of anti-reverse according to claim 1, it is characterized in that: described position-limited lever (6) upper surface and banking stop (3) bottom surface are fixed, and position-limited lever (6) lower surface is fixed in frame (4).
6. according to a kind of anti-reverse fortune coal belt conveyer roller described in claim 1 or 4, it is characterized in that: described carrying roller (8) and belt (2) spacing are 3 ~ 5cm, when cylinder (1) rotary state soft brake plate (7) carrying roller (8) punishment every front and back length ratio be 1:3 ~ 4.
7. a kind of anti-reverse fortune coal belt conveyer roller according to claim 1, is characterized in that: described banking stop (3) position-limited lever (6) punishment every front and back length ratio be 1:2.5 ~ 3.
8. coal belt conveyer roller is transported in a kind of anti-reverse according to claim 1, it is characterized in that: described anti-reverse brake equipment can be contained in the frame of feed roller outside on belt feeder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420129113.7U CN203753797U (en) | 2014-03-21 | 2014-03-21 | Reversing prevention coal belt conveyor roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420129113.7U CN203753797U (en) | 2014-03-21 | 2014-03-21 | Reversing prevention coal belt conveyor roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203753797U true CN203753797U (en) | 2014-08-06 |
Family
ID=51249099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420129113.7U Expired - Fee Related CN203753797U (en) | 2014-03-21 | 2014-03-21 | Reversing prevention coal belt conveyor roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203753797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103935698A (en) * | 2014-03-21 | 2014-07-23 | 淄博矿业集团有限责任公司许厂煤矿 | Anti-reversing coal conveying belt conveyer roller |
-
2014
- 2014-03-21 CN CN201420129113.7U patent/CN203753797U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103935698A (en) * | 2014-03-21 | 2014-07-23 | 淄博矿业集团有限责任公司许厂煤矿 | Anti-reversing coal conveying belt conveyer roller |
| CN103935698B (en) * | 2014-03-21 | 2016-08-17 | 淄博矿业集团有限责任公司许厂煤矿 | A kind of anti-reverse fortune coal belt conveyer roller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20150321 |
|
| EXPY | Termination of patent right or utility model |