CN201158545Y - Drive device for long-distance belt conveyor - Google Patents
Drive device for long-distance belt conveyor Download PDFInfo
- Publication number
- CN201158545Y CN201158545Y CNU200820079160XU CN200820079160U CN201158545Y CN 201158545 Y CN201158545 Y CN 201158545Y CN U200820079160X U CNU200820079160X U CN U200820079160XU CN 200820079160 U CN200820079160 U CN 200820079160U CN 201158545 Y CN201158545 Y CN 201158545Y
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- driving
- band
- carrying
- belt
- friction gear
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Abstract
The utility model relates to a long-distance driving device for a belt conveyer, which comprises two transmission rollers, a load-supporting belt driven by the transmission rollers, and a friction transmission device arranged between the two transmission rollers for driving the operation of the load-supporting belt. The arrangement of the friction transmission device reduces maximum tension borne by the load-supporting belt at two ends of the belt conveyer. The conveyer belt can be made longer, so as to increase conveying capacity, reduce intermediated links and reduce equipment cost.
Description
[technical field]
The utility model relates to the mechanical transport field, in particular, relates to a kind of long belt conveyor actuating device.
[background technology]
In the mechanical transport field, apart from belt conveyor, the load-transfer device of its head often will bear bigger tension force for long.When transmission distance was longer, normal tape can't bear and pull apart stress accordingly, therefore often adopted the adhesive tape of band wire-core to replace normal tape; When conveyer transmission length reaches tens of km, even can not bearing, the adhesive tape of belt carcass steel wire pulls apart tension force accordingly, so just limited the transmission distance of separate unit conveyer.In addition, fed distance is long more, and the weight of transferring adhesive tape self is just big more, and drive whole load-transfer device running then needs to load bigger power, very power consumption.
At present, carry apart from belt for realization is long both at home and abroad. mainly adopt following two kinds of methods:
(1) intermediate link is set up the method for transfer point
This method adopts intermediate link to set up transfer point, by several band conveyor refiles.For example, economize certain 30 kilometers long belt conveyor system of building, the whole piece load-transfer device is divided into tens sections realizes in Yunnan Province of China.Above-mentioned length is apart from the belt structure for conveying, owing to increased middle transfer point in the middle of it, its construction investment expense is higher, has also strengthened the loss of material in the transport process simultaneously; In addition, when wherein arbitrary transfer point breaks down, have to interrupt whole transmission system.
(2) adopt the method that increases the intermediate drive cylinder
As shown in fig. 1, the method is mainly by increasing the refile of intermediate drive cylinder transloading mode.Adopt this method, one group of intermediate drive cylinder of every increase all will increase once to be reprinted, thereby is unfavorable for keeping the granularity of material, has increased the loss that transmits material.With the Coal Transport is example, if adopting has the intermediate drive cylinder of 10 transfer points to transmit, 25 percent coal will become cheap coal dust, and the number of times that the structure of multiple-roll makes load-transfer device pass through cylinder increases greatly, load-transfer device need repeatedly be turned back, thereby quickened the wearing and tearing of load-transfer device, shortened the life-span of load-transfer device.
For cost-cutting, prolong the life-span of load-transfer device, reduce the loss of material, need badly at present a kind of can be in overload, long apart from the belt conveyor of working under the environment.
[utility model content]
Technical problem to be solved in the utility model is, a kind of long distance, large conveying quantity are provided, and can cut down the number of intermediate links, and reduces the long belt conveyor actuating device of equipment cost.
For addressing the above problem the utility model by the following technical solutions: comprise driving drum and the carrying band that drives by driving drum, between two driving drums, be provided with the friction gear that drives described carrying tape running.
Described friction gear comprises driving drum, the driving band that rotates around driving drum and the driving motor that drives the driving drum rotation, and described driving band is fitted with the carrying band.
The inboard of described driving band is provided with the air chamber that supports driving band and carrying band.
Described air chamber is a camber line shape.
Return being with of described driving band is provided with backspin rolls, and return being with of described carrying band is provided with the support carrying roller.
The quantity of described friction gear (N) is: the suffered total drag (F of whole adhesive tape
U) with the ratio of the suffered maximum tension of separate unit feedway adhesive tape (S), multiply each other with the safety factor of adhesive tape (＜M 〉) then, promptly.
The friction force summation that described friction gear produced overcomes resistance of motion and starts the force of inertia sum in the time of should starting greater than conveyer is fully loaded.
The beneficial effects of the utility model are as follows:
1) owing to friction gear can be provided with the arbitrary position between former and later two driving drums, make load-transfer device stressed more even on whole length, reduced the maximum tension that first and last two driving drums are traditionally carried, make like this and select for use the load-transfer device of inferior grade intensity to become possibility, reduced the expense of load-transfer device.
2) owing to reduced the tension force that load-transfer device bore, therefore, can increase the length of load-transfer device to greatest extent, the transfer point between the delivery area is minimized.
3) universal performance is good, can adopt mass-producted normalisation, unitized equipment for the conveyer of different length.
4) service life of prolongation load-transfer device is because the minimizing of material feeding number of times and load-transfer device number of turns has reduced the impact of material and the bending of load-transfer device.
[description of drawings]
Fig. 1 is a conveyor construction scheme drawing in the prior art;
Fig. 2 is the utility model structural representation;
Fig. 3 is that Fig. 2 A-A is to the structure cutaway view;
Fig. 4 is the utility model friction gear structural representation.
The parts of each label representative are as follows among the figure:
1, friction gear 2, carrying are with 3, air chamber 4, driving band 5, backspin rolls 6, are supported carrying roller 7, material.
[specific embodiment]
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used to explain the utility model, is not to be used to limit scope of the present utility model.
Friction gear in the utility model can be used as the actuating device of non-air-cushion type belt conveyer, for the belt conveying machine of long distance, large conveying quantity, add friction gear of the present utility model between can the driving drum of at both ends and can realize the purpose of this utility model.
As Fig. 2, Fig. 3 and shown in Figure 4, the utility model is to have set up with belt conveyer identical in structure friction gear 1 on the basis that keeps original air cushion-belt conveyer, wherein friction gear 1 comprise driving drum, the driving band 4 that rotates around driving drum and the driving motor that drives the driving drum rotation, driving band 4 and carrying be with 2 fully applyings contact; Be provided with support driving band 4 and the air chamber 3 that carries with 2 in the inboard of driving band 4, air chamber 3 is a camber line shape.Return being with of driving band 4 is provided with backspin rolls 5, and carrying is provided with support carrying roller 6 with 2 return being with.
The setting of friction gear 1 has avoided carrying to be subjected to excessive tension force with 2 in operational process, wherein friction gear 1 can be provided with a plurality ofly between the first and last driving drum of whole load-transfer device, is the calculating of relevant friction gear platform number (N) and transmission segment length (Ly) below.
(1) calculating of friction gear platform number (N):
N＝K
1<M>F
U/S
＜M〉--the maximum tension that-safety factor S---separate unit load-transfer device is born
K
1---reserve factor, K1=1.05-1.15 F
U---total drag
(2) transmission segment length is calculated
The friction force summation that described friction gear produced (being between driving band and the carrying band) overcomes resistance of motion and starts the force of inertia sum in the time of should starting greater than conveyer is fully loaded, therefore, drive length (Ly) overcomes running resistance and starts the friction force that the force of inertia sum is produced when should be greater than the fully loaded startup of conveyer, and its computing formula is as follows:
Ly≥dF
e/g(q
G+q
B)μ
1cosβ dF
e＝F
e+F
d
Ly-transmission segment length (promptly drawing segment length) F
e--the running resistance of every friction gear
F
dThe force of inertia μ of---when starting
1--friction coefficient between carrying band and the transmission section
In the load-transfer device operational process, driving band 4 and carrying are with 2 fully to fit, driving drum drives driving band 4 motions, because driving band 4 and carrying are with 2 fully to fit, produce friction force between the two, carrying relies on friction force to transmit the propulsive effort of driving band 4 with 2, is fed forward with the material 7 on 2 thereby drive carrying, wherein the pressure gas in the air chamber 3 is used for supporting driving band 4 and carrying is with 2, and driving band 4 and carrying are played a supporting role to it with the carrying roller of 2 return bands.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1, a kind of long belt conveyor actuating device comprises driving drum and the carrying band that is driven by driving drum, it is characterized in that: be provided with the friction gear that drives described carrying tape running between two driving drums.
2, belt mode conveyor driving device according to claim 1 is characterized in that: described friction gear comprises driving drum, the driving band that rotates around driving drum and the driving motor that drives the driving drum rotation, and described driving band is fitted with the carrying band.
3, belt mode conveyor driving device according to claim 2 is characterized in that: the inboard of described driving band is provided with the air chamber that supports driving band and carrying band.
4, belt mode conveyor driving device according to claim 3 is characterized in that: described air chamber is a camber line shape.
5, according to the arbitrary described belt mode conveyor driving device of claim 2-4, it is characterized in that: return being with of described driving band is provided with backspin rolls, and return being with of described carrying band is provided with the support carrying roller.
6, belt mode conveyor driving device according to claim 1 is characterized in that: the quantity of described friction gear (N) is: the suffered total drag (F of whole adhesive tape
U) with the ratio of the suffered maximum tension of separate unit feedway adhesive tape (S), multiply each other with the safety factor of adhesive tape (＜M 〉) then, promptly.
7, belt mode conveyor driving device according to claim 1 is characterized in that: the friction force summation that described friction gear produced overcomes resistance of motion and starts the force of inertia sum in the time of should starting greater than conveyer is fully loaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820079160XU CN201158545Y (en) | 2008-02-22 | 2008-02-22 | Drive device for long-distance belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820079160XU CN201158545Y (en) | 2008-02-22 | 2008-02-22 | Drive device for long-distance belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201158545Y true CN201158545Y (en) | 2008-12-03 |
Family
ID=40109138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820079160XU Expired - Lifetime CN201158545Y (en) | 2008-02-22 | 2008-02-22 | Drive device for long-distance belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201158545Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101844669A (en) * | 2010-04-30 | 2010-09-29 | 北京约基同力机械制造有限公司 | Method for starting belt conveyor with intermediate friction drive |
| CN102328808A (en) * | 2011-05-30 | 2012-01-25 | 泰安力博机电科技有限公司 | Linear friction brake band type conveyor |
| CN105858067A (en) * | 2016-05-08 | 2016-08-17 | 车新宁 | Magnetic friction type thrust augmentation station for belt conveyor |
| CN107840090A (en) * | 2016-09-20 | 2018-03-27 | 苏州润桐专利运营有限公司 | A kind of bi-motor drag conveyor |
| CN107902342A (en) * | 2017-11-18 | 2018-04-13 | 山西浩业通用设备有限公司 | A kind of conveyer that Multipoint Drive indefinite extension is realized with hydraulic motor |
| US10189647B2 (en) | 2013-02-01 | 2019-01-29 | Thyssenkrupp Industrial Solutions (Usa), Inc. | Belt-on-belt drives for steeply-sloped portions of long conveyors |
| CN110088015A (en) * | 2016-10-24 | 2019-08-02 | Lhb 采矿解决方案有限公司 | Conveyer system |
| CN110869295A (en) * | 2017-06-27 | 2020-03-06 | 福伊特专利有限公司 | Belt device for a belt conveyor and belt conveyor with a belt device |
-
2008
- 2008-02-22 CN CNU200820079160XU patent/CN201158545Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101844669A (en) * | 2010-04-30 | 2010-09-29 | 北京约基同力机械制造有限公司 | Method for starting belt conveyor with intermediate friction drive |
| CN101844669B (en) * | 2010-04-30 | 2012-02-29 | 北京约基同力机械制造有限公司 | Method for starting belt conveyor with intermediate friction drive |
| CN102328808A (en) * | 2011-05-30 | 2012-01-25 | 泰安力博机电科技有限公司 | Linear friction brake band type conveyor |
| US10189647B2 (en) | 2013-02-01 | 2019-01-29 | Thyssenkrupp Industrial Solutions (Usa), Inc. | Belt-on-belt drives for steeply-sloped portions of long conveyors |
| CN105858067A (en) * | 2016-05-08 | 2016-08-17 | 车新宁 | Magnetic friction type thrust augmentation station for belt conveyor |
| CN105858067B (en) * | 2016-05-08 | 2018-05-08 | 车新宁 | A kind of ribbon conveyer is reinforced with magnetic friction formula and stood |
| CN107840090A (en) * | 2016-09-20 | 2018-03-27 | 苏州润桐专利运营有限公司 | A kind of bi-motor drag conveyor |
| CN110088015A (en) * | 2016-10-24 | 2019-08-02 | Lhb 采矿解决方案有限公司 | Conveyer system |
| CN110869295A (en) * | 2017-06-27 | 2020-03-06 | 福伊特专利有限公司 | Belt device for a belt conveyor and belt conveyor with a belt device |
| CN107902342A (en) * | 2017-11-18 | 2018-04-13 | 山西浩业通用设备有限公司 | A kind of conveyer that Multipoint Drive indefinite extension is realized with hydraulic motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C35 | Partial or whole invalidation of patent or utility model | ||
| IP01 | Partial invalidation of patent right |
Commission number: 5W100440 Conclusion of examination: Part of the patent rights for the utility model 200820079160.X is declared invalid, and the patent right is maintained on the basis of the claim 1-5 submitted by the patent holder in August 26, 2010. Decision date of declaring invalidation: 20100919 Decision number of declaring invalidation: 15305 Denomination of utility model: Drive device for long-distance belt conveyor Granted publication date: 20081203 Patentee: Beijing Shijidihe Technology Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081203 |