Glass production wastewater treatment equipment
Technical field
The present invention relates to wastewater treatment equipment, particularly relate to a kind of glass production wastewater treatment equipment.
Background technology
In order to save water consumption during glass production, need to carry out process to realize recycle to glass production waste water, glass production waste water is undertaken processing by the glass production wastewater treatment equipment of correspondence.China Patent No. be ZL2009203180176, Authorization Notice No. is CN1201620047U, authorized announcement date be November 3 in 2010 day, be called in the patent documentation of " a kind of circulation device of glass cutting waste water " and namely disclose a kind of glass production mode treatment unit glue, the glass production wastewater treatment equipment in this patent comprises pressure filter, pressure filter controlling box, wastewater disposal basin, the sump pump water in wastewater disposal basin being flowed to pressure filter and the filtrate collection pond linked together with pressure filter water outlet.Existing glass production wastewater treatment equipment has the following disadvantages: inconvenience when installing pressing machine and pressing machine controlling box; Mouse can climb in controlling box along pressing machine controlling box and cause electrical accident.
Summary of the invention
First object of the present invention aims to provide a kind of glass production wastewater treatment equipment easily when installing press controlling box, solves the problem of inconvenience when existing glass production wastewater treatment equipment setting pressure machine and controlling box.
The basis that second object of the present invention is intended to the first object providing further a kind of can prevent mouse from climbing to glass production wastewater treatment equipment in pressing machine controlling box, the problem of the pressing machine controlling box solving existing glass production wastewater treatment equipment not protection against rodents.
Above technical problem is solved by following technical proposal: a kind of glass production wastewater treatment equipment, the filtrate collection pond comprising pressure filter, pressure filter controlling box, wastewater disposal basin, the sump pump water in wastewater disposal basin being flowed to pressure filter, substrate and link together with pressure filter water outlet, described pressure filter is connected on the substrate with pressure filter controlling box, described substrate is provided with fixed sturcture, described fixed sturcture comprises the first sucker, be provided with the second sucker in described first sucker, between described first sucker and the second sucker, surround adsorption tank.Now pressing machine and pressing machine controlling box are arranged on substrate during use, then press down substrate and extrude the first sucker and the second sucker simultaneously, make all to form negative pressure in the internal space of the first sucker and adsorption tank, also namely carry out adsorbing together with the second sucker by the first sucker and substrate be fixed on use scene.When 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 when local disconnects instantaneously and can not produce obscission, and namely the slippage of adsorptive power littlely can still keep good adsorption.Undertaken installing fixing by sucker and be fixed than the existing mode by wall screw, vibration isolating effect is good, and can not destroy ground.
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 is much and last long and be difficult to grasp on earth, often cause the waste of unnecessary strength and time waste.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 adsorbate, 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 the anti-moment impact ability of sucker in other words.
As preferably, described fixed sturcture is also provided with the air flue be communicated with the first sucker space outerpace in described second suction cup interior space and both adsorption tanks, and the outer end of described air flue is hinged with the sealing cover for sealing described air flue outer end.When adsorbing when extruding sucker, the air in sucker can back down sealing cover and discharge, but when adsorbing, draught head makes sealing cover again cover on the outer end of air flue.When needing moving substrate, by artificial opening encapsulation lid, vacuum breaker is carried out to suction cup interior space, thus can realize when ensureing large suction the dismounting carrying out substrate with little power.
As preferably, described pressing machine controlling box is provided with feet, and described fixed sturcture is arranged at described feet, and the side all around of described pressing machine controlling box is all provided with insect protected plate, angle between the lower surface of described insect protected plate and vertical plane is A, 40 °≤A≤60 °.When mouse is climb along controlling box, to need through insect protected plate, and this position connection state relation of insect protected plate, viral marketing is fallen down, thus play and prevent mouse from climbing to the effect in pressing machine controlling box through tank surface.Achieve second goal of the invention.
As preferably, described insect protected plate is connected with away from one end of described pressing machine controlling box and increases plate, described in increase plate upper end tilt towards the direction away from described isolation seat.Can prevent mouse from jumping to insect protected plate upper surface in a jumped fashion and then climbing through pressing machine controlling box.
As preferably, describedly increase plate and insect protected plate is hinged, describedly increase the position limiting structure being provided with between plate and insect protected plate and making the angle increased between plate and insect protected plate remain on set(ting)value, described position limiting structure be arranged at insect protected plate end face gear junction and be arranged at the block that the same bearing surface that increases plate coordinates.Can turn to increasing plate and be close on insect protected plate, thus play the accessibility that reduces when substrate stores transport and prevent from storing that to increase plate in transportation damaged.Structure is simple, easy to use.
As preferably, describedly increase the spring being provided with between plate and insect protected plate and making to increase plate and separate with described insect protected plate, described pressing machine controlling box be provided with increase to increase when plate is brought together into insect protected plate plate and insect protected plate can together with the connecting hole that inserts, described insect protected plate is removably connected to described connecting hole, described in the distance increased between the upper end of plate and the lower end of described insect protected plate be greater than described connecting hole A/F along the vertical direction.Can make to increase plate automatically to flick from insect protected plate, accessibility during use is good.To be inserted in pressing machine controlling box through connecting hole after can closing up increasing plate and insect protected plate and not skid off under the tension force effect produced at spring.
As preferably, described insect protected plate is provided with draw-in groove, and described insect protected plate is stuck in described connecting hole lower rim by described draw-in groove links together with described connecting hole.Structure is simple, removes and installs conveniently.
As preferably, the inner side-wall length along the vertical direction of described draw-in groove is less than described connecting hole A/F along the vertical direction.Can easily insect protected plate be taken off from isolation seat and install.
As preferably, described sump pump comprises pump and motor, described motor comprises casing and rotating shaft, described rotating shaft with described pump link together driving pump rotate, described rotating shaft in described casing by two bearings, is formed fueling cavity between described casing and two bearings, is 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 casing, oil-filling mechanism is provided with in described first gear, described oil-filling mechanism comprises oil outlet, gas supplementing opening, seal head, seal 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 seal 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 seal 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 seal head indentation gear, is also moved towards oil pocket by connecting rod driven plunger and drive 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 sealed strip inside contracts while making the first spring energy-storage; When seal 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 seal 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 self-lubrication of the motor bearings of sump pump.Certainly other lift pump also can be made as this structure formation.
As preferably, described sump pump comprises pump and motor, described motor comprises casing and rotating shaft, described rotating shaft with described pump link together driving pump rotate, circular interior bar is equipped with rotationally in described rotating shaft, the periphery of described interior bar is provided with the first friction layer, and the internal surface 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 rotating shaft produces distortion, rotating shaft can produce relative to interior bar and rotate, and during rotation, external friction layer and the second friction layer produce friction energy-absorbing and eliminate torsional forces, thus play the effect of the distortion resistance improving rotating shaft.
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 camber of spring and energy-absorbing time separately, can be caused.Further by rotating shaft distortion resistance.
As preferably, described sump pump is provided with from cut-off switch, described inclination comprises insulated shell from cut-off switch and is fixed on two wiring pins of shell, assembly cavity is provided with in described shell, the inner of described two wiring pins is positioned at described assembly cavity, pouring weight is provided with in described assembly cavity, it is characterized in that, the pouring weight directed cavity extended along the vertical direction is provided with in described assembly cavity, described pouring weight is positioned at described pouring weight directed cavity, also be provided with in described assembly cavity under the effect of described pouring weight by the conducting strip be pressed on the inner of described two wiring pins and the spring to break making described conducting strip separate with described wiring pin, swing arm is provided with in described assembly cavity, clasp joint makes conducting strip remain on the barb return spring rotated towards swing arm by barb and the driving barb of the position be pressed on the inner of wiring pin in described swing arm, described barb and swing arm are all articulated with in described assembly cavity, described pouring weight directed cavity is positioned at described swing arm, the actuating arm that the driving barb that described barb is provided with the same described pouring weight cooperation extend in described pouring weight directed cavity is thrown off with described swing arm, described pouring weight directed cavity is also provided with the pouring weight promoting described pouring weight and promotes spring.When sump pump produce tilt time (also strainer because of inclination can not normal filtration time) inclination also tilt together from cut-off switch, during the maximum value allowed when angle of inclination reaches design, promote spring pouring weight is upgraded, although pouring weight is started to reduce gradually by the pressing force of pouring weight to conducting strip in the process that upgrades, but under the effect of barb, conducting strip position can not be moved (namely conducting strip remains that same connecting pin reliably links together), when pouring weight continues mobile and away from conducting strip to by when being pressed on actuating arm, heavy ball (if 90 ° that dump angle exceedes, the gravity of pouring weight also can coordinated drive) actuating arm under the effect promoting spring drives barb to break off relations and the energy storage of barb return spring, spring to break transient burst of energy and conducting strip is departed from fast with between connecting pin after barb breaks off relations.When conducting strip is thrown off with connecting pin, then sump pump stops, thus avoids producing security incident.This switch can reduce the effect of turn-off time and electric arc, and (in existing switch toppling process, the pressing force of pouring weight to shell fragment reduce gradually, therefore shell fragment be also flick gradually instead of flick instantaneously thus turn-off time long, and close up in process that not only to close up be progressive but also pouring weight can make shell fragment produce vibration, make shell fragment with the phenomenon producing repeatedly break-make between wiring pin to the impact of shell fragment, therefore conducting strip is long with the make-and-break time of wiring pin, easily produce sparking and electric arc amplifies phenomenon).When substrate is holded up, pouring weight moves towards conducting strip, the gravity of pouring weight makes spring to break energy storage and conducting strip close up, now due to actuating arm lose the squeezing action of heavy ball, barb return spring drives barb to reset (after resetting this sump pump can restart and work), if now spring to break has and produces vibration and drive conducting strip with the generation producing the trend of break-make phenomenon repeatedly between wiring pin, barb can limit break-make phenomenon repeatedly, thus play and avoid repeatedly break-make and the spark phenomenon that produces.
The present invention has following advantage: convenient during installation base plate; Pressing machine is reliably fixing and shock insulation anti seismic efficiency is good; Ground can not be destroyed when setting pressure machine and pressing machine controlling box.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the embodiment of the present invention one.
Fig. 2 is the enlarged diagram of fixed sturcture.
Fig. 3 is the close-up schematic view at the A place of Fig. 2.
Fig. 4 is the schematic diagram of the pressing machine controlling box in embodiment two.
Fig. 5 is the close-up schematic view at the C place of Fig. 4.
Fig. 6 is the schematic diagram of insect protected plate when being retracted in pressure filter controlling box.
Fig. 7 is the schematic diagram of the sump pump in embodiment two.
Fig. 8 is the cross-sectional schematic of the first gear and the second gear.
Fig. 9 is the close-up schematic view at the D place of Fig. 8.
Figure 10 is the close-up schematic view at the B place of Fig. 8.
Figure 11 is the schematic diagram tilted from cut-off switch.
Figure 12 tilts to topple over the schematic diagram in the moment and spring to break does not also release energy from cut-off switch generation.
Figure 13 tilts to topple over the schematic diagram in the moment and spring to break also releases energy from cut-off switch generation.
Figure 14 is the cross-sectional schematic of the rotating shaft in the embodiment of the present invention three.
In figure: pressing machine controlling box 1, feet 11, connecting hole 13, insect protected plate 14, engaging lug 141, draw-in groove 142, increase plate 15, hinge 151, spring 152, pressure filter 2, substrate 21, wastewater disposal basin 3, filtrate collection pond 4, sump pump 41, motor 5, rotating shaft 51, interior bar 511, left bar 5111, right bar 5112, external friction layer 5113, first commutating tooth 5114, second commutating tooth 5115, internal friction layer 512, left energy-absorbing spring 513, right energy-absorbing spring 514, casing 52, pump 53, bearing 55, fueling cavity 56, second gear 57, minor axis 571, first gear 58, the tooth top 581 of the first tooth, position limiting structure 6, block 61, gear junction 62, fixed sturcture 7, air flue 71, first sucker 72, the absorption end 721 of the first sucker, second sucker 73, the absorption end 731 of the second sucker, adsorption tank 74, elastomeric connector strip 75, sealing cover 76, hinge 77, oil-filling mechanism 8, oil outlet 81, gas supplementing opening 82, seal 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, tilt from cut-off switch 9, shell 91, assembly cavity 911, pit 915, bradyseism pad 917, wiring pin 92, connection hole 921, spring to break 93, conducting strip 94, pouring weight directed cavity 95, pouring weight 96, pouring weight promotes and plays spring 961, swing arm 97, first hinge 971, barb approaching face 972, barb 98, second hinge 981, barb return spring 982, actuating arm 983, included angle A between the lower surface of insect protected plate and vertical plane, insect protected plate is away from the distance L1 between one end of isolation seat and isolation seat, increase the distance L2 between the upper end of plate and the lower end of insect protected plate, connecting hole A/F L3 along the vertical direction, the inner side-wall length L4 along the vertical direction of draw-in groove, seal head stretches out the distance L5 of the tooth top of the first gear, tooth top gap L6 between first gear and the second gear.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is further illustrated.
See Fig. 1, a kind of glass production wastewater treatment equipment, comprises pressure filter 2, pressure filter controlling box 1, wastewater disposal basin 3, the sump pump 41 water in wastewater disposal basin being flowed to pressure filter and the filtrate collection pond 4 linked together with pressure filter water outlet.It is more than existing structure.
Pressing machine 2 is provided with substrate 21.Pressing machine controlling box 1 is also fixed on the base plate (21.Substrate 21 is provided with fixed sturcture 7.Fixed sturcture 7 comprises the first sucker 72 that same substrate 1 links together.The second sucker 73 is connected with in first sucker 72.First sucker 72 and the second sucker 73 are all that rubber is made.Adsorption tank 74 is surrounded between first sucker 72 and the second sucker 73.Some elastomeric connector strip 75 are provided with in adsorption tank 74.Elastomeric connector strip 75 is along the second sucker 73 circumference distribution.One end of elastomeric connector strip 75 links together with the first sucker 72, and the mode being specially integrative-structure links together.The other end second sucker 73 of elastomeric connector strip 75 links together, and the mode being specially integrative-structure links together.
See Fig. 2, fixed sturcture 7 is also provided with air flue 71.Second sucker 73 internal space is communicated with the first sucker 72 space outerpace with both adsorption tanks 74 by air flue 71.The outer end of air flue 71 is provided with the sealing cover 76 opened outwardly.The absorption end 731 of the second sucker stretches out the absorption end 721 of the first sucker.
See Fig. 3, sealing cover 76 is hinged with the root of the first sucker 72 by hinge 77.Hinge 77 is positioned at the top of sealing cover 76, like this can air pressure lower than outside of air pressure in the first sucker 72 and the second sucker 73 time, sealing cover 76 reliably can reseal the outer end of air flue 71.
See Fig. 2, the method of installation base plate is, the first sucker 72 is pressed down, and the gas in the first sucker 72 and the second sucker 73 is washed sealing cover 76 open and discharged by gas, when unclamping pressing, sealing cover 76 automatic cover is on air flue 71, thus keeps internal negative pressure state and to realize absorption fixing.When observing the first sucker 72 and being adsorbed on automobile, then the second sucker 73 also can adsorb on the ground in the lump.When causing for the first sucker 72 generation moment locally disconnected when moment impact, the automatic recovery of meeting under the effect of the second sucker 73 also adsorbs again, thus the reliable connection of realization and vibration isolation effect.
See Fig. 3, the method for dismounting hypocoxa is that opening encapsulation lid 76 carries out vacuum breaker to the first sucker 72 and the second sucker 73.
Embodiment two, the difference with embodiment one is:
See Fig. 4, the lower end of pressure filter controlling box 1 is provided with feet 11.Fixed sturcture 7 is arranged at feet 11.Pressure filter controlling box 1 is tetragon post.Four sides all around of pressure filter controlling box 1 are all provided with connecting hole 13.Insect protected plate 14 is connected with in connecting hole 13.The lower end of insect protected plate 14 is connected with increases plate 15.The horizontal direction two ends of the lower end of insect protected plate 14 are provided with engaging lug 141.The two ends of increasing the horizontal direction of plate 15 are provided with hinge 151.Hinge 151 is rotatably connected in engaging lug 141 and will increases plate 15 and insect protected plate 14 is hinged.
See Fig. 5, the upper end of increasing plate 15 tilts towards the direction away from isolation seat 12.Increase between plate 15 and insect protected plate 14 and be provided with spring 152.Spring 152 is torsion spring.Spring 152 is set on hinge 151.Increase plate 15 and be provided with block 61.The end face of insect protected plate 14 is provided with gear junction 62.Under the effect of spring 152, increase plate 15 to rotate counterclockwise and with insect protected plate 14 separately, increase plate 15 and turn to when block 61 abuts to gear junction 62 and then stop operating and keep angle state shown in the figure.Block 61 and gear junction 62 form position limiting structure 6.Included angle A between the lower surface of insect protected plate and vertical plane is 40 °.Insect protected plate is 15 centimetres away from the distance L1 between one end of pressure filter controlling box and pressure filter controlling box.Insect protected plate 14 is provided with draw-in groove 142.Insect protected plate 14 is stuck on the lower rim of connecting hole 13 by draw-in groove 142 and links together with pressure filter controlling box 1.The distance L2 increased between the upper end of plate and the lower end of insect protected plate is greater than connecting hole A/F L3 along the vertical direction.The inner side-wall length L4 along the vertical direction of draw-in groove is less than connecting hole A/F L3 along the vertical direction.
Be above lift the method that insect protected plate 14 takes off from pressure filter controlling box 1 insect protected plate 14 and the lower rim of connecting hole 13 is deviate from from draw-in groove 142, then, draw insect protected plate 14.
See Fig. 6, the method be inserted and secured on by insect protected plate 14 in pressure filter controlling box 1 is, rotate clockwise and increase plate 15 and be brought together on insect protected plate 14, insect protected plate 14 is deviate from from connecting hole 13, in connecting hole 13, then pushes away insect protected plate 14 to insect protected plate 14 with increase plate 15 and be all inserted in connecting hole 13.Now under the elastic force effect of spring 152, insect protected plate 14 and increase plate 15 and have trend separately and be stuck in connecting hole 13 and can not drop out.
Do not draw in the embodiment of figure at another, the lower surface of insect protected plate and be 60 ° with the angle between vertical plane.Insect protected plate is 25 centimetres away from the distance between one end of pressure filter controlling box and isolation seat.
See Fig. 7, sump pump 41 comprises pump 53 and motor 5.Motor 5 comprises casing 52 and rotating shaft 51.Rotating shaft 51 links together and driving pump 53 with pump 53.The above structure of sump pump is existing structure.
Casing 52 is provided with the inclination of motor 5 stopping from cut-off switch 9.Tilt to comprise shell 91 and wiring pin 92 from cut-off switch 9.Tilt to be connected in the control loop of motor 5 from cut-off switch 9 during use, carry out wiring by wiring pin 92.
Rotating shaft 51 is supported in casing 52 by two bearings 55.Fueling cavity 56 is formed between 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 51.Second gear 57 is rotatably connected with casing 52 by minor axis 571.
See Fig. 8, 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. 9, oil-filling mechanism 8 comprises oil outlet 81, gas supplementing opening 82, seal 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.Seal 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 L5 that seal head stretches out the tooth top of the first gear is greater than tooth top gap L6(between the first gear and the second gear see Figure 10).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 seal 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 motor in the sump pump in the present invention is:
See Figure 10, 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, seal head 83 shrinks and oil outlet 81 is opened and makes the first spring 84 energy storage.
See Fig. 9, also moved towards oil pocket 852 by connecting rod 862 driven plunger 86 when seal 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 seal 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 seal 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 Figure 11, tilting also comprises spring to break 93, conducting strip 94, pouring weight directed cavity 95, pouring weight 96, swing arm 97 and barb 98 from cut-off switch 9.
Shell 91 is made for insulating material, is specially plastic production and forms.Shell links together with substrate 1.Assembly cavity 911 is provided with in shell 91.The middle part of the diapire of assembly cavity 911 is provided with pit 915.
Wiring pin 92 has two.Two wiring pins 92 distribute in left-right direction.Wiring pin 92 is fixed on the bottom surface of shell 91.The outer end of wiring pin 92 is provided with connection hole 921.The inner of wiring pin 92 is positioned at assembly cavity 911.During use tilt be connected to motor 5(see Fig. 7 from cut-off switch 9) control loop in, carry out wiring by wiring pin 92.
Spring to break 93 is stage clip flexible along the vertical direction.Spring to break 93 is positioned at assembly cavity 911.The lower end of spring to break 93 is arranged in pit 915.The upper end of spring to break 93 is connected to together with the middle part of conducting strip 94.Spring to break 93 is in compressed state.
Conducting strip 94 is positioned at assembly cavity 911.The two ends, left and right of conducting strip 94 are by being pressed on the inner of two wiring pins 92.
Pouring weight 96 promotes spring 961 by pouring weight and is suspended in pouring weight directed cavity 912.Conducting strip 94 overcomes to press after pouring weight promotes the elastic force of spring 961 at pouring weight 96 spring to break 93 to be shunk and by being pressed on the inner of two wiring pins 92.
Swing arm 97 is " T " font.The left end of swing arm 97 is articulated with in assembly cavity 911 by the first hinge 971.First hinge 971 extends in the horizontal direction.The right part of swing arm 97 is provided with barb approaching face 972.The lower end of swing arm 97 is fixed together with conducting strip 94.Pouring weight directed cavity 95 is arranged in swing arm 97.The lower end of pouring weight directed cavity 95 is provided with bradyseism pad 917.The lower end of barb 98 is articulated with in assembly cavity 911 by the second hinge 981.Second hinge 981 extends in the horizontal direction.Second hinge 981 is parallel with the first hinge 971.Barb 98 clasp joint swing arm 97 right-hand member and limit swing arm 97 and upwards swing, make conducting strip 94 remain on position by being pressed on the inner of wiring pin 92.The upper end of barb 98 is provided with barb return spring 982.Barb return spring 982 rotates towards swing arm for driving barb.Barb 98 is also provided with actuating arm 983.Actuating arm 983 extend into pouring weight directed cavity 95.Actuating arm 983 is positioned at the top of pouring weight 96.Actuating arm 983 is provided with extruding spigot surface 9831.
See Figure 12, when workpiece support platform 24 produces, pouring weight 96 starts the upper end translation towards swing arm 97 under pouring weight promotes the effect of spring 961, although now the pressing force of pouring weight 96 pairs of conducting strips 94 reduces even to disappear, but under the effect of barb 98, conducting strip 94 is still constant with the contact condition of the inner of wiring pin 92, along with pouring weight 96 becomes near apart from the distance of barb 98, when pouring weight 96 is pressed into actuating arm 983 and overcomes the elastic force of barb return spring 982, barb 98 is thrown off with the right-hand member of swing arm 97.
See Figure 13, barb 98 is after fork 97 disengagement, spring to break 93 transient burst of energy and conducting strip 94 fast from the inner of wiring pin 92, is made the separated of a pair wiring pin 92 thus makes sump pump 41(see Fig. 7 in top) motor 5 stop also namely waste water being carried.
See Figure 11, when the present invention holds up, pouring weight 96 makes fork 97 swing and makes conducting strip 94 be pressed on the inner of wiring pin 92, pouring weight 96 move down and lose driving effect to actuating arm 983, barb return spring 982 makes barb 98 draw close towards swing arm 97, when conducting strip 94 is connected to together with wiring pin 92, clasp joint is on the right-hand member of fork 97 again for barb 98, thus the rotation that spring to break 94 is produced can not cause the break-make repeatedly between conducting strip 94 and wiring pin 92.
The situation for having toppled over shown in the present embodiment, the actual maximum angle tilting to setting that only needs tilts namely can disconnect from cut-off switch 9.
Embodiment three, the difference with embodiment two is:
See Figure 14, in rotating shaft 51, be equipped with circular interior bar 511.Interior bar 511 is tubular structure.The internal surface of rotating shaft 51 is provided with internal friction layer 512.Interior bar 511 comprises left bar 5111 and right bar 5112.The periphery of left bar 5111 and right bar 5112 is all provided with external friction layer 5113.External friction layer 5113 is covered with interior bar 511 along the circumference of interior bar 511.The left end of left bar 5111 is linked together with rotating shaft 51 by left energy-absorbing spring 513.The right side of left bar 5111 is provided with some the first commutating tooths 5114 along the distribution of left bar circumference.The right-hand member of right bar 5112 is linked together with rotating shaft 51 by right energy-absorbing spring 514.The left side of right bar 5112 is provided with some the second commutating tooths 5115 along the distribution of right bar circumference.First commutating tooth 5114 and the second commutating tooth 5115 mesh together.Be rotatably connected together with rotating shaft 51 together with left bar 5111 and right bar 5112 to be also all connected to internal friction layer 512 by external friction layer 5113.Liquid friction agent is filled with in rotating shaft 51.
When rotating shaft 51 produces distortion, rotating shaft 51 can produce relative rotation relative to interior bar 511, and moving process China and foreign countries' friction layer 5113 and internal friction layer 512 rub and consume energy and play the effect stoping twisting.If the moment of torsion of rotating shaft 51 and result in interior bar 511 also together produce twisting time, now left bar 5111 and right bar 5112 can separate vertically under the guide effect of the first commutating tooth 5114 and the second commutating tooth 5115, separation process not only can make external friction layer 5113 produce friction with internal friction layer 512 and energy-absorbing, left energy-absorbing spring 513 and right energy-absorbing spring 514 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 514 and left energy-absorbing spring 513 can also play the effect of repairing rotating shaft 1.