CN103350868A - Mechanical soft start reducer for scraper conveyer and scraper conveyer - Google Patents
Mechanical soft start reducer for scraper conveyer and scraper conveyer Download PDFInfo
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- CN103350868A CN103350868A CN2013102827902A CN201310282790A CN103350868A CN 103350868 A CN103350868 A CN 103350868A CN 2013102827902 A CN2013102827902 A CN 2013102827902A CN 201310282790 A CN201310282790 A CN 201310282790A CN 103350868 A CN103350868 A CN 103350868A
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- soft start
- slat conveyer
- transmission mechanism
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- mechanical soft
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Abstract
The invention discloses a mechanical soft start reducer for a scraper conveyer and the scraper conveyer. The mechanical soft start reducer comprises an input shaft, a differential planetary transmission mechanism, an output shaft, a box body, a hydraulic oil pump device and a brake. A center wheel, a planet carrier and an annular gear of the differential planetary transmission mechanism are in transmission connection with the input shaft, the output shaft and the brake respectively, the differential planetary transmission mechanism is arranged in the box body, the brake is arranged outside the box body, and the hydraulic oil pump device is arranged in a hydraulic element chamber in the box body. Due to the fact that the brake is arranged outside the box body, heat productivity of a transmission system in the box body in the use process is small, long-term and stable use of oil products used in the box body is facilitated, and use and maintenance can be convenient. Besides, due to the fact that the hydraulic oil pump device is arranged in the hydraulic element chamber in the box body, a portion does not need to be arranged outside the box body to contain the hydraulic oil pump device, the structure is simplified, and maintenance is facilitated.
Description
Technical field
The present invention relates to the drive technology field, particularly relate to a kind of slat conveyer with mechanical soft start retarder and slat conveyer.
Background technology
Soft start refers to that mechanical system also can progressively overcome the inertia of whole system and reposefully startup or parking according to desired speed under the operating mode of heavy duty.Soft start transmission device refers to be arranged between electrical motor and the mechanical load, is used for realizing the driving device of soft start.Electrical motor impacts the startup of machine driven system when adopting soft Starting Technology effectively to reduce to start, and in the service life of the critical components such as prolonged deceleration device, can also greatly reduce starting current simultaneously on the impact load of electrical motor and on the impact of electrical network.In addition, by using soft Starting Technology, when electrical equipment and mechanical equipment are carried out type selecting, can select the less electrical motor of capacity and other electrical equipment, reduce the specification grade of mechanical equipment, thereby can also reduce the investment of Equipment Foundations.
The mechanical soft starting device of prior art is mainly the CST device.The CST device is a kind of mechanical soft starting device of U.S.'s invention.The CST device combines hydro viscous brake with the planetary differential drive technology, form a continuous controlled transmission system by sensors such as PLC Programmable Logic Controller and speed, moment of torsion, temperature.This soft starting device does not need to join in addition retarder just can complete independently soft start function and transmission agency.When motor start-up, hydro viscous brake is in " separation " state, internally toothed annulus is because of the larger and differential idle running of load of planetary reduction gear output shaft, therefore electrical motor can start operation under the state of zero load, behind the motor start-up, PLC control hydro viscous brake is braked gradually, and internally toothed annulus slows down gradually, output shaft then accelerates, thereby realizes soft start.
The CST device can be realized soft start function, but the CST device also has some shortcomings.At first, the hydro viscous brake that the CST device will be controlled internally toothed annulus is arranged in the casing, hydro viscous brake and gear are shared a kind of lubricating oil, need special-purpose hydraulic pressure oil product, and system's cal val sharply raises because the viscous braking device works long hours, can accelerate the inefficacy of oil product, use cost and over-the-road expense are high.In addition; the friction lining of hydro viscous brake belongs to consumable accessory; hydro viscous brake is arranged in the casing, causes being not easy to carry out on site maintenance and causing wearing and tearing because the metallic particles that brake wear produces is mixed in interior easy gear and the bearing to other device in the casing of lubricating oil.
Also be not applicable in the prior art the mechanical soft start retarder of slat conveyer.
Summary of the invention
The implication that term in the literary composition " is in transmission connection " refers to connect (comprising connected directly or indirectly) in mode that can transferring power, for example, respectively with gear, and described gear is intermeshing on two axles, and routine two axles described above are in transmission connection by a tween drive shaft again.
The implication of term " main output link " refers in the differential planet transmission mechanism the member of power to the output shaft transmission.The implication of " from output link " refers to the differential planet transmission mechanism the member of power to the drg transmission.When with one in center gear, pinion carrier and the internally toothed annulus input link as differential planet transmission mechanism, two other is just respectively as main output link with from output link.Described differential planet transmission mechanism is actually a kind of 2K-H differential planet transmission mechanism with an input and two outputs, as long as determined an input speed and from the rotating speed of output link, also just determined the rotating speed of main output link, by described drg the rotating speed from output link is wherein controlled, thereby realization is to the control of the rotating speed of main output link.
Technical matters to be solved by this invention is to provide a kind of slat conveyer to come for slat conveyer is carried out soft start with mechanical soft start retarder.
To achieve these goals, the invention provides a kind of slat conveyer with mechanical soft start retarder, described slat conveyer comprises input shaft with mechanical soft start retarder, differential planet transmission mechanism, output shaft, casing, hydraulic oil pump device and drg, described differential planet transmission mechanism comprises center gear, pinion carrier, satellite gear and internally toothed annulus, wherein, the center gear of described differential planet transmission mechanism, pinion carrier and internally toothed annulus are arranged to can be around same central axis rotation, described center gear, in pinion carrier and the internally toothed annulus one is in transmission connection with described input shaft, input as described differential planet transmission mechanism, described center gear, in pinion carrier and the internally toothed annulus two other is in transmission connection with described output shaft and described drg respectively, described differential planet transmission mechanism is arranged in the described casing, described drg is arranged on outside the described casing, described hydraulic oil pump device provides hydraulic oil and/or lubricating oil for described drg, and is arranged in the interior Hydraulic Elements chamber of described casing.
Described slat conveyer of the present invention with mechanical soft start retarder in, drg is arranged on outside the casing, so that the driving system cal val in use in the casing is little, the long-term stability that is conducive to the oil product that uses in the casing is used, and easy to use and easy to maintenance.And because the metallic particles that brake wear produces can not impact the gear in the casing and bearing.In addition, in said structure, drg need not to share a kind of lubricating oil with the gear of epicyclic transmission mechanism, thereby need not to use the dedicated hydraulic oil product, and over-the-road expense is low.And, hydraulic oil pump device is arranged in the Hydraulic Elements chamber in the described casing, thereby need not that setting position holds hydraulic oil pump device outside casing, simplify the structure, be convenient to safeguard.
Preferably, around described Hydraulic Elements chamber, be provided with coolant circulation passage.Thereby be conducive to the heat radiation that the drg braking produces heat.
Preferably, described slat conveyer further comprises lubricating pump with mechanical soft start retarder, and described lubricating pump is arranged on outside the described casing, for described differential planet transmission mechanism carries lubricating fluid.
Preferably, described lubricating pump and described input shaft are in transmission connection, and are driven by described input shaft.
Preferably, described drg is the sticking drg of liquid.
Preferably, described input shaft is in transmission connection with the center gear of described differential planet transmission mechanism after by double reduction.
Preferably, described drg is by being in transmission connection with the internally toothed annulus of described differential planet transmission mechanism after the one-level speedup at least.Form by gear increaser will be delivered to described drg from rotatablely moving of output mechanism in the differential planet transmission mechanism, thereby so that the friction lining High Rotation Speed in the drg, so that the required brake torque of drg is less, so friction lining is easy to manufacture, productive costs is low.
Preferably, described slat conveyer further comprises the neat seam key that is arranged on described casing outside with mechanical soft start retarder.Thereby casing can be connected with the main frame of slat conveyer by described neat seam key, thereby bears the rotary torque of mechanical soft start retarder.
Preferably, described casing is symmetrical up and down with respect to the horizontal surface that comprises described input shaft axis.
The present invention also provides a kind of slat conveyer, and described slat conveyer comprises aforesaid slat conveyer with mechanical soft start retarder, and wherein, described input shaft is connected with motor-driven, and the main frame of described output shaft and described slat conveyer is in transmission connection.
Description of drawings
Fig. 1 be according to an embodiment of the invention slat conveyer with the schematic cutaway top view of mechanical soft start retarder.
Fig. 2 is slat conveyer shown in Figure 1 with the contour structures schematic diagram of observing from the input shaft direction of mechanical soft start retarder.
Fig. 3 is that slat conveyer shown in Figure 1 is looked schematic diagram with the right side of mechanical soft start retarder.
Reference numeral:
| 1 | |
11 | |
| 2 | An axle slows down | 12 | Hydraulic oil pump device |
| 3 | |
13 | The |
| 4 | Three axles slow down | 14 | The |
| 5 | |
15 | |
| 6 | Oil sealing | 16 | Speedup two |
| 7 | |
17 | |
| 8 | Speedup one axle | ? | ? |
| 9 | Differential planet transmission mechanism | ? | ? |
| 10 | Two axles slow down | ? | ? |
The specific embodiment
For making purpose of the invention process, technical scheme and advantage clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is further described in more detail.In the accompanying drawings, same or similar label represents same or similar element or the element with identical or similar functions from start to finish.Described embodiment is the present invention's part embodiment, rather than whole embodiment.Be exemplary below by the embodiment that is described with reference to the drawings, be intended to for explaining the present invention, and can not be interpreted as limitation of the present invention.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.Below in conjunction with accompanying drawing embodiments of the invention are elaborated.
In description of the invention; it will be appreciated that; term " orientation or the position relationship of the indication such as " center ", " vertically ", " laterally ", 'fornt', 'back', " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " be based on orientation shown in the drawings or position relationship; only be for convenience of description the present invention and simplified characterization; rather than indication or the hint device of indication or element must have specific orientation, with specific orientation structure and operation, so can not be interpreted as limiting the scope of the invention.
Fig. 1 be according to an embodiment of the invention slat conveyer with the schematic cutaway top view of mechanical soft start retarder.Omitted drg 17 among Fig. 1.Fig. 2 is slat conveyer shown in Figure 1 with the contour structures schematic diagram of observing from the input shaft direction of mechanical soft start retarder.Fig. 3 is that slat conveyer shown in Figure 1 is looked schematic diagram with the right side of mechanical soft start retarder.
As Figure 1-3, slat conveyer comprises with mechanical soft start retarder: input shaft 1, the axle 2 that slows down, together stitch key 3, three axles 4 that slow down, output shaft 5, oil sealing 6, casing 7, speedup one axle 8, differential planet transmission mechanism 9, two axles 10, lubricating system 11, hydraulic oil pump device 12, Hydraulic Elements cavity 13, motor mounting flange 14, cooling system 15, speedup two axles 16 and drg 17 slow down.
Referring to Fig. 1, slat conveyer further comprises the neat seam key 3 that is arranged on described casing outside with mechanical soft start retarder.Thereby casing can be connected with the main frame of slat conveyer by described neat seam key 3, thereby bears the rotary torque of mechanical soft start retarder.
Differential planet transmission mechanism 9 comprises center gear, pinion carrier, satellite gear and internally toothed annulus, and center gear, pinion carrier and the internally toothed annulus of described differential planet transmission mechanism is arranged to can be around same central axis rotation.The quantity of satellite gear can more need need to arrange, and for example, can be set to three, five, seven or any right quantity.
One (for example center gear) in described center gear, pinion carrier and the internally toothed annulus and described input shaft 1 are in transmission connection, as the input of described differential planet transmission mechanism.Referring to Fig. 1, input shaft 1 is in transmission connection with center gear by double reduction (axle 2 that slows down, deceleration two axles 10), and drives lubricating pump 11 runnings.Lubricating pump 11 is arranged on outside the casing 7, and being used for provides lubricating fluid to the driving device (including but not limited to differential planet transmission mechanism 9) in the casing 7.
In described center gear, pinion carrier and the internally toothed annulus another (for example pinion carrier) is in transmission connection with described output shaft 5.Particularly, pinion carrier is in transmission connection with output shaft 5 by three axles 4 that slow down.
The surplus next one in described center gear, pinion carrier and the internally toothed annulus (for example internally toothed annulus) and described drg 17) be in transmission connection.
Differential planet transmission mechanism 9 is arranged within the casing 7, and drg 17 is arranged on outside the described casing 7.Hydraulic oil pump device 12 provides hydraulic oil and lubricating oil (also can only provide hydraulic oil or lubricating oil) for drg 17, and is arranged in the Hydraulic Elements chamber 13 in the casing 7.Hydraulic Elements chamber 13 is independent with respect to the chamber that holds differential planet transmission mechanism 9.Around Hydraulic Elements chamber 13, be provided with coolant circulation passage, thereby be conducive to the heat radiation that the drg braking produces heat.
Advantageously, described drg is the sticking drg of liquid.Described drg is in transmission connection by the internally toothed annulus (from output mechanism) of speedup one axle 8 and speedup two axles 16 with described differential planet transmission mechanism 9.Form by gear increaser will be delivered to described drg from rotatablely moving of output mechanism in the differential planet transmission mechanism, thereby so that the friction lining High Rotation Speed in the drg, so that the required brake torque of drg is less, so friction lining is easy to manufacture, productive costs is low.
Described slat conveyer of the present invention with mechanical soft start retarder in, drg is arranged on outside the casing, so that the driving system cal val in use in the casing is little, the long-term stability that is conducive to the oil product that uses in the casing is used, and easy to use and easy to maintenance.And because the metallic particles that brake wear produces can not impact the gear in the casing and bearing.In addition, in said structure, drg need not to share a kind of lubricating oil with the gear of epicyclic transmission mechanism, thereby need not to use the dedicated hydraulic oil product, and over-the-road expense is low.And, hydraulic oil pump device is arranged in the Hydraulic Elements chamber 13 in the described casing 7, thereby need not that setting position holds hydraulic oil pump device casing outside, simplify the structure, be convenient to maintenance.
Described casing 7 one ends are provided with flange 14, and fixed installation is as the motor (not shown) of power input on the flange.The output shaft of motor connects the input shaft 1 of mechanical soft start retarder by coupler, input shaft 1 is rotated by the bearing supporting that is installed on bearing seat and the casing.Be provided with oil sealing 6 between input shaft 1 and the transparent cover and prevent leakage of oil (also being provided with oil sealing 6 between output shaft 5 and the corresponding transparent cover).Input shaft 1 is meshed with the axle 2 that slows down by a pair of bevel gear, is meshed with cylindrical wheel on deceleration two axles 10 by the cylindrical wheel on the axle 2 that slows down again.Two axles 10 that slow down are connected with center gear in the differential planet transmission mechanism 9 by spline.Pinion carrier in the differential planet transmission mechanism is connected with three axles 4 that slow down by spline.Thereby three axles 4 that slow down are meshed with cylindrical wheel on the output shaft 5 by cylindrical wheel power are finally passed on the output shaft 5.Output shaft 5 again by the spline on it with transmission of power to the main frame of slat conveyer.
Described hydraulic oil pump device 12 is connected with input shaft 1 by the umbrella tooth, and for hydraulic oil pump device 12 provides power, hydraulic oil pump device 12 provides hydraulic oil and lubricating oil for drg 17.Hydraulic oil pump device 12 is arranged in the Hydraulic Elements cavity 13.Hydraulic Elements cavity 13 is an individual cavity, and inner being used for installs hydraulic oil pump device 12 and deposit hydraulic oil.
Retarder of the present invention is used for Hydraulic Elements being installed and being deposited lubricating oil by independently go out a cavity (being Hydraulic Elements cavity 13) in body, has realized the design philosophy of mechanical-electrical-hydraulic integration.
This retarder adopts split type structure, be convenient to assembling and the adjustment of gears at different levels, and on-the-spot using and keeping in repair, the overall appearance design is smooth attractive in appearance, the inner structure compact and reasonable can be brought into play the usage space of complete machine, the width between centers that reasonable distribution is at different levels and transmitting ratio to greatest extent, and in conjunction with up-to-date manufacturing process and employing new material, reach stronger load-carrying capacity.
The present invention also provides a kind of slat conveyer, and described slat conveyer comprises aforesaid slat conveyer with mechanical soft start retarder, and wherein, described input shaft is connected with motor-driven, and the main frame of described output shaft and described slat conveyer is in transmission connection.
It is to be noted at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit.Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a slat conveyer is characterized in that with mechanical soft start retarder, comprises input shaft (1), differential planet transmission mechanism (9), output shaft (5), casing (7), hydraulic oil pump device (12) and drg (17),
Described differential planet transmission mechanism comprises center gear, pinion carrier, satellite gear and internally toothed annulus, wherein, the center gear of described differential planet transmission mechanism, pinion carrier and internally toothed annulus are arranged to can be around same central axis rotation, described center gear, in pinion carrier and the internally toothed annulus one is in transmission connection with described input shaft (1), input as described differential planet transmission mechanism, described center gear, in pinion carrier and the internally toothed annulus two other is in transmission connection with described output shaft (5) and described drg (17) respectively
Described differential planet transmission mechanism (9) is arranged in the described casing, and described drg (17) is arranged on outside the described casing,
Described hydraulic oil pump device (12) provides hydraulic oil and/or lubricating oil for described drg (17), and is arranged in the interior Hydraulic Elements chamber (13) of described casing (7).
2. slat conveyer according to claim 1 is characterized in that with mechanical soft start retarder, is provided with coolant circulation passage on every side at described Hydraulic Elements chamber (13).
3. slat conveyer according to claim 1 is characterized in that with mechanical soft start retarder, further comprises lubricating pump, and described lubricating pump is arranged on outside the described casing, for described differential planet transmission mechanism (9) carries lubricating fluid.
4. slat conveyer according to claim 3 is characterized in that with mechanical soft start retarder, and described lubricating pump and described input shaft are in transmission connection, and is driven by described input shaft.
5. slat conveyer according to claim 1 is characterized in that with mechanical soft start retarder, and described drg is the sticking drg of liquid.
6. slat conveyer according to claim 1 is characterized in that with mechanical soft start retarder, and described input shaft is in transmission connection with the center gear of described differential planet transmission mechanism (9) after by double reduction.
7. slat conveyer according to claim 1 is characterized in that with mechanical soft start retarder, and described drg is by being in transmission connection with the internally toothed annulus of described differential planet transmission mechanism (9) after the one-level speedup at least.
8. slat conveyer according to claim 1 is characterized in that with mechanical soft start retarder, further comprises the neat seam key (3) that is arranged on described casing outside.
9. slat conveyer according to claim 1 is characterized in that with mechanical soft start retarder, and described casing is symmetrical up and down with respect to the horizontal surface that comprises described input shaft (1) axis.
10. slat conveyer, it is characterized in that, comprise according to claim 1 in-9 each described slat conveyer with mechanical soft start retarder, wherein, described input shaft is connected with motor-driven, and the main frame of described output shaft and described slat conveyer is in transmission connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102827902A CN103350868A (en) | 2013-07-05 | 2013-07-05 | Mechanical soft start reducer for scraper conveyer and scraper conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102827902A CN103350868A (en) | 2013-07-05 | 2013-07-05 | Mechanical soft start reducer for scraper conveyer and scraper conveyer |
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| Publication Number | Publication Date |
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| CN103350868A true CN103350868A (en) | 2013-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102827902A Pending CN103350868A (en) | 2013-07-05 | 2013-07-05 | Mechanical soft start reducer for scraper conveyer and scraper conveyer |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1629514A (en) * | 2004-08-19 | 2005-06-22 | 李本平 | Planetary differential worm stepless speed regulation soft start moment limiting device |
| WO2009122109A2 (en) * | 2008-03-19 | 2009-10-08 | Renault S.A.S | Transmission for hybrid vehicle |
| CN201787006U (en) * | 2010-07-21 | 2011-04-06 | 北京华丰达系统技术有限公司 | Soft start transmission device |
| CN202132456U (en) * | 2011-05-27 | 2012-02-01 | 宁夏天地奔牛实业集团有限公司 | Soft starting device and scraper plate conveyor |
| JP2013002488A (en) * | 2011-06-14 | 2013-01-07 | Makishinko Co Ltd | Differential gear reducer |
| CN202912284U (en) * | 2012-11-16 | 2013-05-01 | 山东矿机集团股份有限公司 | Speed reducer transmission device of scraper conveyer |
| CN203363046U (en) * | 2013-07-05 | 2013-12-25 | 北京华丰达系统技术有限公司 | Mechanical soft starting reducer used for scraper conveyer and scraper conveyer |
-
2013
- 2013-07-05 CN CN2013102827902A patent/CN103350868A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1629514A (en) * | 2004-08-19 | 2005-06-22 | 李本平 | Planetary differential worm stepless speed regulation soft start moment limiting device |
| WO2009122109A2 (en) * | 2008-03-19 | 2009-10-08 | Renault S.A.S | Transmission for hybrid vehicle |
| CN201787006U (en) * | 2010-07-21 | 2011-04-06 | 北京华丰达系统技术有限公司 | Soft start transmission device |
| CN202132456U (en) * | 2011-05-27 | 2012-02-01 | 宁夏天地奔牛实业集团有限公司 | Soft starting device and scraper plate conveyor |
| JP2013002488A (en) * | 2011-06-14 | 2013-01-07 | Makishinko Co Ltd | Differential gear reducer |
| CN202912284U (en) * | 2012-11-16 | 2013-05-01 | 山东矿机集团股份有限公司 | Speed reducer transmission device of scraper conveyer |
| CN203363046U (en) * | 2013-07-05 | 2013-12-25 | 北京华丰达系统技术有限公司 | Mechanical soft starting reducer used for scraper conveyer and scraper conveyer |
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Application publication date: 20131016 |