CN104986380A - Hoistway door packing mechanism - Google Patents
Hoistway door packing mechanism Download PDFInfo
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- CN104986380A CN104986380A CN201510255556.XA CN201510255556A CN104986380A CN 104986380 A CN104986380 A CN 104986380A CN 201510255556 A CN201510255556 A CN 201510255556A CN 104986380 A CN104986380 A CN 104986380A
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- sucker
- swing arm
- gear
- suction cup
- rotating shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/10—Feeding, e.g. conveying, single articles
- B65B35/16—Feeding, e.g. conveying, single articles by grippers
- B65B35/18—Feeding, e.g. conveying, single articles by grippers by suction-operated grippers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
Abstract
The invention relates to a hoistway door packing mechanism. The hoistway door packing mechanism comprises a packing case supporting mechanism and a case packer arranged at the side of the packing case supporting mechanism. The case packer comprises a pedestal, a first swing arm hinged to the pedestal, a first driving mechanism which drives the first swing arm to swing relative to the pedestal, a second swing arm hinged to the first swing arm, a second driving mechanism which drives the second swing arm to swing relative to the first swing arm, a suction cup rack connected to the second swing arm and several suction cups connected to the suction cup rack. By employing the hoistway door packing mechanism, the hoistway door can be automatically packed.
Description
Technical field
The present invention relates to Room door packaging facilities, particularly relate to a kind of Room door boxing mechanism.
Background technology
Room door refers to the door that the lift port being fixed on every layer of elevator goes out.Room pupil is undertaken storing by being packaged in same packing chest by multiple Rooms door and transporting postpartum.Chinese Patent Application No. be 2014103025049, publication date be September 10 in 2014 day, be called in the patent document of " drafting apparatus of the read out instrument of hoistway door " and disclose a kind of Room door.Existing when Room door being packed by packing chest, be by manually Room door being placed in packing chest, therefore the deficiency that when there is vanning, degree of automation is low.
Summary of the invention
The invention provides a kind of Room door boxing mechanism, achieve the automation of Room door vanning.
Above technical matters is solved by following technical proposal: a kind of Room door boxing mechanism, comprise packing chest supporting mechanism and be positioned at the other packing machine of packing chest supporting mechanism, described packing machine comprises pedestal, is articulated with the first swing arm of pedestal, the first driver train driving the first swing arm to swing relative to pedestal, the second swing arm being articulated with the first swing arm, the second driver train driving the second swing arm to swing relative to the first swing arm, the suction cup carrier being connected to the second swing arm and be connected to some suckers of suction cup carrier.During use, make Room door be positioned at packing chest outside, live Room door by the sucker suction of packing machine, the first swing arm of packing machine and the second swing arm swing and make Room door move in packing chest, then sucker unclamps and is placed in packing chest by Room door the adsorption of Room door, thus realizes the vanning of Room door.
As preferably, described suction cup carrier is hinged with described second swing arm, is provided with the 3rd driver train driving suction cup carrier to swing relative to the second swing arm between described second swing arm and suction cup carrier.Easily the Room door of horizontal can be shelved in packing chest in perpendicular mode of putting.
As preferably, the oscillating axle of described first swing arm, the oscillating axle of the second swing arm are parallel with the oscillating axle three of suction cup carrier.Convenient when layout and making.
As preferably, described packing chest supporting mechanism is provided with the bearing surface for supporting packing case, and described bearing surface is inclined.By multiple Rooms door with horizontal distribution erect the mode of putting be placed in packing chest time, Room door can not produce overturning phenomenon, can case in the mode of side-fed.
As preferably, the first sucker that described sucker comprises vacuum breaker passage, link together with described suction cup carrier and the second sucker being positioned at the first sucker, surround adsorption tank between described first sucker and the second sucker, described second suction cup interior space is communicated with the first sucker space outerpace with both adsorption tanks by described vacuum breaker passage.When Room door is adsorbed, vacuum breaker channel enclosed is lived, then by extruding the first sucker and the second sucker simultaneously, make all to form negative pressure in the inner space of the first sucker and adsorption tank, also namely carry out being adsorbed on the absorption of realization to Room door on the door of the Room by the first sucker together with the second sucker.This structure of sucker can work as vibrated or instant impact and make the first sucker absorption place produce moment partial disengagement time, under the effect of the second sucker, after instant impact disappears, the first sucker again can recover and adsorb, make sucker be subject to moment impact and produce local instantaneously disconnect time can not produce obscission, and namely the slippage of adsorption affinity littlely can still keep good adsorption, good reliability.Do not adsorb by vacuumizing, when vacuum source can be avoided to produce fault, the Room door that causes drops phenomenon.
As preferably, the absorption end of described second sucker stretches out the absorption end of described first sucker.Because the first sucker is positioned at outside, whether absorption can be observed intuitively, and whether the second sucker adsorbs and can not intuitively arrive, if so the first sucker exceeds the second sucker, had the following disadvantages: pressing force is little then may not adsorbed, presses by larger power in order to ensure the second sucker suction then needs by the second sucker, and this power on earth much and last long be difficult to grasp, unnecessary time waste when often causing braking.As long as the second sucker must adsorb when the technical program is then on the first sucker suction, so can convenient and strength-savingly guarantee rapidly on the second sucker suction when using.
As preferably, be provided with the some elastomeric connector strip the first sucker and the second sucker linked together in described adsorption tank, described elastomeric connector strip is along the second sucker circumference distribution.When the first sucker and the second sucker all adsorb upper, elastomeric connector strip is elongated and energy storage, and this energy produces the trend impelling the first sucker to move towards absorbate, make when the first sucker produce disconnect instantaneously time, accelerate the first sucker and return to adsorbed state.Also namely reduce further the possibility producing when receiving moment impact and come off, also namely improve anti-moment impact ability when sucker suction lives Room door in other words.
The present invention also comprises the bogie and vacuum breaker motor that are arranged at described suction cup carrier, be provided with plug in described vacuum breaker passage and drive plug to close the second spring of vacuum breaker passage, described plug is provided with plug easing lever, the described plug easing lever of all suckers all links together with described bogie, and described vacuum breaker motor makes described plug easing lever open described plug for driving described bogie.When removing the adsorption of sucker processed to Room door, drive bogie to move by vacuum breaker motor, bogie drives all plug easing levers to go to drive plug be not sealed on vacuum breaker passage and make the vacuum breaker to sucker.
As preferably, described vacuum breaker motor comprises motor casing and rotating shaft, described rotating shaft passes through two bearings in described motor casing, fueling cavity is formed between described motor casing and two bearings, the first gear and the second gear that mesh together is provided with in described fueling cavity, described first gear links together with described rotating shaft, and described second gear is rotatably connected with described motor casing, oil-filling mechanism is provided with in described first gear, described oil-filling mechanism comprises oil outlet, gas supplementing opening, sealing head, sealing head is driven to seal up the first spring of oil outlet, cylinder body and slipper seal are connected to the piston of cylinder body, described cylinder body is divided into air cavity and oil pocket by described piston, described piston is provided with the check valve opened towards air cavity, described piston is linked together with described sealing head by connecting rod, described oil outlet is connected with described oil pocket by oil duct, described gas supplementing opening is connected with described air cavity by air flue, described oil outlet is arranged at the tooth top of described first gear, the distance that described sealing head stretches out the tooth top of described first gear is greater than the tooth top gap between described first gear and the second gear.The first pinion rotation is driven during axis of rotation, when the first pinion rotation to the tooth being provided with oil outlet with the second gears meshing together time, the teeth groove of the first gear drives in sealing head indentation gear, is also moved towards oil pocket by connecting rod driven plunger and drive the lubricating oil in oil pocket to flow to oil outlet through oil duct and flow to fueling cavity thus realize the lubrication to bearing when sealing band inside contracts while making the first spring energy-storage; When sealing head staggers with teeth groove, oil outlet is sealed in nose heave Xinmi City of effect lower seal of the first spring, the proceduredriven piston of sealing head movement moves towards air cavity, now because the pressure in the part outflow of the oil in oil pocket, event oil pocket is less than the pressure of air cavity, check valve is opened and to make in replenish air to oil pocket and to reclaim in oil suction chamber by unnecessary having in fueling cavity, make next time piston press oil pocket time lubricating oil can reliably flow out.Achieve the automatic lubrication of motor bearings.
As preferably, described vacuum breaker motor comprises motor casing and rotating shaft, circular interior bar is equipped with rotationally in described rotating shaft, the outer peripheral face of described interior bar is provided with the first friction layer, the inside face of described rotating shaft is provided with the second friction layer, together with described interior bar and rotating shaft to be connected to the second friction layer by described first friction layer.When this structure of rotating shaft can work as rotating shaft generation distortion, rotating shaft can produce relative to interior bar and rotate, and during rotation, external friction layer and the second friction layer produce and rub energy-absorbing and eliminate torsional forces, thus play the effect of the distortion resistance improving rotating shaft.Thus avoid the power rail of side to run the freely rotating shaft torsional deflection caused.
As preferably, described interior bar comprises left bar and right bar, the left end of described left bar is linked together with described rotating shaft by left energy-absorbing spring, the right side of described left bar is provided with some the first commutating tooths along the distribution of left bar circumference, the right-hand member of described right bar is linked together with described rotating shaft by right energy-absorbing spring, the left side of described right bar is provided with some the second commutating tooths along the distribution of right bar circumference, and described first commutating tooth and the second commutating tooth mesh together.When driving interior bar also to produce distortion when rotating shaft distortion, right bar and left bar can be driven circumferentially to separate under the effect of the first commutating tooth and the second commutating tooth, energy-absorbing deflection of spring and energy-absorbing time separately, can be caused.Further by rotating shaft distortion resistance.
As preferably, between described rotating shaft and interior bar, be filled with rubbing agent.When in use procedure, the first friction layer and the second friction layer produce wearing and tearing and cause friction energy-absorbing effect to decline, rubbing agent can be filled between the first friction layer and the second friction layer and make the friction energy-absorbing effect that the first friction layer and the second friction layer still keep good, thus solves friction force and decline and the abutting power that can not adjust easily between the first friction layer and the second friction layer and adjust the problem of friction force.
The present invention has following advantage: Room door can be realized automatically to be placed in packing chest; For the automatic packaging of Room door is laid a good foundation.
Accompanying drawing explanation
Fig. 1 is the front elevational schematic of the embodiment of the present invention one.
Fig. 2 is the using state schematic diagram of embodiment one.
Fig. 3 is the partial schematic diagram of embodiment two.
Fig. 4 is the schematic diagram of vacuum breaker motor.
Fig. 5 is the cross-sectional schematic of the first gear and the second gear.
Fig. 6 is the close-up schematic view at the A place of Fig. 5.
Fig. 7 is the close-up schematic view at the B place of Fig. 5.
Fig. 8 is the cross-sectional schematic of sucker.
Fig. 9 is the cross-sectional schematic of the rotating shaft in embodiment three.
In figure: rotating shaft 12, interior bar 121, left bar 1211, right bar 1212, external friction layer 1213, first commutating tooth 1214, second commutating tooth 1215, interior friction layer 122, left energy-absorbing spring 123, right energy-absorbing spring 124, Room door 34, packing chest 35, vacuum breaker motor 5, motor casing 52, eccentric wheel 53, bearing 55, fueling cavity 56, second gear 57, minor axis 571, first gear 58, the tooth top 581 of the first tooth, packing chest supporting mechanism 6, bearing surface 61, Room door travel line 62, packing machine 7, pedestal 71, first swing arm 72, second swing arm 73, suction cup carrier 74, sucker 75, first sucker 751, second sucker 752, plug easing lever 753, adsorption tank 754, elastomeric connector strip 755, vacuum breaker passage 756, plug 757, second spring 758, bogie 76, oil-filling mechanism 8, oil outlet 81, gas supplementing opening 82, sealing head 83, first spring 84, cylinder body 85, air cavity 851, oil pocket 852, piston 86, check valve 861, connecting rod 862, oil duct 87, air flue 88, sealing head stretches out the distance L1 of the tooth top of the first gear, tooth top gap L2 between first gear and the second gear.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the present invention is further illustrated.
Embodiment one, see Fig. 1, a kind of Room door boxing mechanism, comprises packing chest supporting mechanism 6 and is positioned at the other packing machine 7 of packing chest supporting mechanism.Packing chest supporting mechanism 6 is travel line.Packing chest supporting mechanism 6 is provided with bearing surface 61.Bearing surface 61 is inclined, is specially on the right of the height of the left side low.Packing machine 7 is arranged on the left side of packing chest supporting mechanism 6.Packing machine 7 comprises pedestal 71, is articulated with the first swing arm 72 of pedestal, the first driver train driving the first swing arm to swing relative to pedestal, the second swing arm 73 being articulated with the first swing arm, the second driver train driving the second swing arm to swing relative to the first swing arm, the suction cup carrier 74 being articulated with the second swing arm and be connected to some suckers 75 of suction cup carrier.The 3rd driver train driving suction cup carrier to swing relative to the second swing arm is provided with between second swing arm 73 and suction cup carrier 75.First driver train, the second driver train and the 3rd driver train are all cylinder.The oscillating axle of the first swing arm 72, the oscillating axle of the second swing arm 73 are parallel with the oscillating axle three of suction cup carrier 74.Sucker 75 is the sucker of existing Vacuuming structure.
See Fig. 2, during use, by Room door travel line 62, Room door 34 is transported to packing machine 7 with the state of horizontal other, when packing chest 35 is placed on bearing surface 61, packaged case supporting mechanism 6 is transported to that packing machine 7 is other to be stopped, packing chest 35 is in the low heeling condition of left end height right-hand member, the left side wall of packing chest 35 and top cover be all do not install and left side and top side be all unlimited.Swing the first swing arm 72, second swing arm 73 to contact with suction cup carrier 74 to sucker 75 Room door 34, then vacuumized sucker 75 by vacuum source and make sucker 75 adsorb Room door 34.Swing first swings the 72, second swing arm 73 and suction cup carrier 74 makes Room door 34 be in perpendicular configuration state and is placed in packing chest 35 with perpendicular configuration state by Room door 34 through the left side of packing chest 35 and top side.Then repeat said process and install in packing chest 35 by next block Room door, Room door is contained in packing chest in the mode of horizontal distribution.
Embodiment two, the difference with embodiment one is:
See Fig. 3, suction cup carrier 74 is also connected with bogie 76 and vacuum breaker motor 5.Sucker 75 comprises the first sucker 751, second sucker 752 and plug easing lever 753.First sucker 751 links together with suction nozzle frame 74.Second sucker 752 is positioned at the first sucker 751.The absorption end 7521 of the second sucker exceeds the absorption end 7511 of the first sucker.Plug easing lever 753 is connected to together with bogie 76, and be specially bogie 76 by being pressed in plug easing lever 753 upper end, bogie 76 is liftably connected in suction cup carrier 74.Suction cup carrier 74 is provided with vertical pilot bar 78.Bogie 76 slip cap is located at vertical pilot bar 78.Vacuum breaker motor 5 comprises rotating shaft 12, motor casing 52 and eccentric wheel 53.Rotating shaft 12 is rotationally connected with motor casing 52.Eccentric wheel 53 is connected to rotating shaft 12.Eccentric wheel 53 is by being pressed on bogie 76.
See Fig. 4, rotating shaft 12 is supported in motor casing 52 by two bearings 55.Fueling cavity 56 is formed between motor casing 52 and two bearings 55.The first gear 58 and the second gear 57 is provided with in fueling cavity 56.First gear 58 and the second gear 57 mesh together.First gear 58 links together with rotating shaft 12.Second gear 57 is rotatably connected with motor casing 52 by minor axis 571.
See Fig. 5, in the first gear 58, be provided with oil-filling mechanism 8.The number of oil-filling mechanism 8 is equal with the number of teeth of the first gear 58.
See Fig. 6, oil-filling mechanism 8 comprises oil outlet 81, gas supplementing opening 82, sealing head 83, first spring 84, cylinder body 85 and piston 86.The oil outlet 81 of same oil-filling mechanism and gas supplementing opening 82 are arranged on the tooth top 581 of the same tooth of the first gear 58, the tooth top of same tooth only arranges oil outlet and the gas supplementing opening of an oil-filling mechanism, and namely in the present embodiment, the tooth of oil-filling mechanism and the first gear 58 is arranged correspondingly.Sealing head 83 and the first spring 84 are arranged in oil outlet 81, stretch out tooth top 581 at the effect lower seal head 83 of the first spring 84 and seal up oil outlet.The distance L1 that sealing head stretches out the tooth top of the first gear is greater than tooth top gap L2(between the first gear and the second gear see Fig. 7).Cylinder body 85 is formed in the first gear 58 in the mode of integrative-structure, is the chamber in the first gear 58.Piston 86 slipper seal is connected to cylinder body 85.Cylinder body 85 is divided into air cavity 851 and oil pocket 852 by piston 86.Piston 86 is provided with the check valve 861 opened towards air cavity 851.Piston 86 is linked together with sealing head 83 by connecting rod 862.Connecting rod 862 links together with slipper seal between the first gear 58, and oil outlet 81 is disconnected with air cavity 851.Oil outlet 81 is connected with oil pocket 852 by oil duct 87.Gas supplementing opening 82 is connected with air cavity 851 by air flue 88.Oil duct 87 and air flue 88 are all be formed in the first gear 58 in the mode of integrative-structure, are the hole in the first gear 58.
The process of the lubrication of the bearing in the present invention is:
See Fig. 5, in the process that the first gear 58 rotates, shrink in bottom surface crush seal 83 to first gear 58 of the teeth groove of the second gear 57, sealing head 83 shrinks and oil outlet 81 is opened and makes the first spring 84 energy storage.
See Fig. 6, also moved towards oil pocket 852 by connecting rod 862 driven plunger 86 when sealing head 83 shrinks, the pressure increase in oil pocket 852 is closed by check valve 861 and lubricating oil in oil pocket 852 flows to oil outlet 81 through oil duct 87 and flows out from oil outlet 81 and realize the lubrication to bearing 55.
When the second gear loses the squeezing action to sealing head 83, move outside the effect lower seal head 83 of the first spring 84 and oil outlet 81 is sealed up, moved towards air cavity 851 by connecting rod 862 driven plunger 86 when sealing head 83 stretches out, pressure drop in oil pocket 852 and pressure increase in air cavity 851, check valve 861 is opened, oil unnecessary in air and fueling cavity 56 is through gas supplementing opening 82, air flue 88 and check valve 861 and flow to oil pocket 852, the air pressure that pressure in oil pocket 852 can be maintained in same gear exterior is equal, so that lubricating oil can squeeze out by piston 86 when oil pocket 852 moves next time.
See Fig. 8, between the first sucker 751 and the second sucker 752, surround adsorption tank 754.The some elastomeric connector strip 755 the first sucker 751 and the second sucker 752 linked together are provided with in adsorption tank 754.Elastomeric connector strip 755 is along the second sucker 752 circumference distribution.Vacuum breaker passage 756 is provided with in sucker 75.Second suction cup interior space is communicated with the first sucker space outerpace with both adsorption tanks by vacuum breaker passage 756.Be provided with plug 757 in vacuum breaker passage 756 and drive plug to close the second spring 758 of vacuum breaker passage.Plug easing lever 753 links together with plug 757.Plug easing lever 753 is arranged in vacuum breaker passage 756.
When will be adsorbed by sucker, rotate eccentric wheel 53 by vacuum breaker motor 5 and unclamp pressing effect to bogie 76, now under the effect of the second spring 758, plug 757 blocks vacuum breaker passage 756, then the mode by extruding sucker 75 makes sucker 75 adsorb Room door (be also for mechanical extruding type carries out adsorbing in the present embodiment, and be undertaken adsorbing by the mode vacuumized in embodiment one).During vacuum breaker, drive eccentric wheel 53 to go to press down bogie 76 by vacuum breaker motor 5, bogie 76 presses down plug easing lever 753, makes plug 757 lose sealing function to vacuum breaker passage 756, thus vacuum breaker is carried out to sucker 75, make sucker 75 lose adsorption to Room door.
Embodiment three, the difference with embodiment two is:
See Fig. 9, in rotating shaft 12, be equipped with circular interior bar 121.Interior bar 121 is tubular structure.The inside face of rotating shaft 12 is provided with interior friction layer 122.Interior bar 121 comprises left bar 1211 and right bar 1212.The outer peripheral face of left bar 1211 and right bar 1212 is all provided with external friction layer 1213.External friction layer 1213 is covered with interior bar 121 along the circumference of interior bar 121.The left end of left bar 1211 is linked together with rotating shaft 12 by left energy-absorbing spring 123.The right side of left bar 1211 is provided with some the first commutating tooths 1214 along the distribution of left bar circumference.The right-hand member of right bar 1212 is linked together with rotating shaft 12 by right energy-absorbing spring 124.The left side of right bar 1212 is provided with some the second commutating tooths 1215 along the distribution of right bar circumference.First commutating tooth 1214 and the second commutating tooth 1215 mesh together.Be rotatably connected together with rotating shaft 12 together with left bar 1211 and right bar 1212 to be also all connected to interior friction layer 122 by external friction layer 1213.Liquid rubbing agent is filled with in rotating shaft 12.
When rotating shaft 12 produces distortion, rotating shaft 12 can produce relative rotation relative to interior bar 121, and motion process China and foreign countries' friction layer 1213 and interior friction layer 122 rub and consume energy and play the effect stoping twisting.If the moment of torsion of rotating shaft 12 and result in interior bar 121 also together produce twisting time, now left bar 1211 and right bar 1212 can separate vertically under the directional tagging of the first commutating tooth 1214 and the second commutating tooth 1215, separation process not only can make external friction layer 1213 produce friction and energy-absorbing with interior friction layer 122, left energy-absorbing spring 123 and right energy-absorbing spring 124 can also be impelled to be out of shape and energy-absorbing, play energy-absorbing and prevent from reversing the effect produced, thus realizing the distortion resistance improving rotating shaft.And right energy-absorbing spring 124 and left energy-absorbing spring 123 can also play the effect of repairing rotating shaft 1.
Claims (10)
1. a Room door boxing mechanism, it is characterized in that, comprise packing chest supporting mechanism and be positioned at the other packing machine of packing chest supporting mechanism, described packing machine comprises pedestal, is articulated with the first swing arm of pedestal, the first driver train driving the first swing arm to swing relative to pedestal, the second swing arm being articulated with the first swing arm, the second driver train driving the second swing arm to swing relative to the first swing arm, the suction cup carrier being connected to the second swing arm and be connected to some suckers of suction cup carrier.
2. the Room according to claim 1 door boxing mechanism, is characterized in that, described suction cup carrier is hinged with described second swing arm, is provided with the 3rd driver train driving suction cup carrier to swing relative to the second swing arm between described second swing arm and suction cup carrier.
3. the Room according to claim 2 door boxing mechanism, is characterized in that, the oscillating axle of described first swing arm, the oscillating axle of the second swing arm are parallel with the oscillating axle three of suction cup carrier.
4. the Room door boxing mechanism according to claim 1 or 2 or 3, is characterized in that, described packing chest supporting mechanism is provided with the bearing surface for supporting packing case, and described bearing surface is inclined.
5. the Room door boxing mechanism according to claim 1 or 2 or 3, it is characterized in that, the first sucker that described sucker comprises vacuum breaker passage, link together with described suction cup carrier and the second sucker being positioned at the first sucker, surround adsorption tank between described first sucker and the second sucker, described second suction cup interior space is communicated with the first sucker space outerpace with both adsorption tanks by described vacuum breaker passage.
6. the Room according to claim 5 door boxing mechanism, is characterized in that, the absorption end of described second sucker stretches out the absorption end of described first sucker.
7. the Room according to claim 5 door boxing mechanism, is characterized in that, is provided with the some elastomeric connector strip the first sucker and the second sucker linked together in described adsorption tank, and described elastomeric connector strip is along the second sucker circumference distribution.
8. the Room according to claim 5 door boxing mechanism, it is characterized in that, also comprise the bogie and vacuum breaker motor that are arranged at described suction cup carrier, be provided with plug in described vacuum breaker passage and drive plug to close the second spring of vacuum breaker passage, described plug is provided with plug easing lever, the described plug easing lever of all suckers all links together with described bogie, and described vacuum breaker motor makes described plug easing lever open described plug for driving described bogie.
9. the Room according to claim 8 door boxing mechanism, it is characterized in that, described vacuum breaker motor comprises motor casing and rotating shaft, described rotating shaft passes through two bearings in described motor casing, fueling cavity is formed between described motor casing and two bearings, be provided with the first gear and the second gear that mesh together in described fueling cavity, described first gear links together with described rotating shaft, and described second gear is rotatably connected with described motor casing, oil-filling mechanism is provided with in described first gear, described oil-filling mechanism comprises oil outlet, gas supplementing opening, sealing head, sealing head is driven to seal up the first spring of oil outlet, cylinder body and slipper seal are connected to the piston of cylinder body, described cylinder body is divided into air cavity and oil pocket by described piston, described piston is provided with the check valve opened towards air cavity, described piston is linked together with described sealing head by connecting rod, described oil outlet is connected with described oil pocket by oil duct, described gas supplementing opening is connected with described air cavity by air flue, described oil outlet is arranged at the tooth top of described first gear, the distance that described sealing head stretches out the tooth top of described first gear is greater than the tooth top gap between described first gear and the second gear.
10. the Room according to claim 8 door boxing mechanism, it is characterized in that, described vacuum breaker motor comprises motor casing and rotating shaft, circular interior bar is equipped with rotationally in described rotating shaft, the outer peripheral face of described interior bar is provided with the first friction layer, the inside face of described rotating shaft is provided with the second friction layer, together with described interior bar and rotating shaft to be connected to the second friction layer by described first friction layer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510255556.XA CN104986380B (en) | 2015-05-20 | 2015-05-20 | Hall door boxing mechanism |
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| CN201510255556.XA CN104986380B (en) | 2015-05-20 | 2015-05-20 | Hall door boxing mechanism |
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| CN104986380B CN104986380B (en) | 2017-07-18 |
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| CN104986380B (en) | 2017-07-18 |
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