CN201202568Y - Diesel engine swinging-free starter - Google Patents

Abstract

Disclosed is a shake-free diesel engine starter; a primary winding gear shaft, an initiative gear shaft, a clutch gear shaft, an energy storage gear shaft, a retaining gear shaft, a start shaft and a security shaft are respectively arranged in the shell body of the starter through bearings; a transmission wheel on the energy storage gear shaft is meshed with a start unidirectional wheel on the start shaft and also meshed with an initiative large wheel on the initiative gear shaft; the initiative large wheel is meshed with the teeth on the primary winding gear shaft; a reset spring is arranged on the primary winding gear shaft and near an inner sideboard; a coil spring shaft with a coil spring is inserted in a coil spring shell at the external end of the inner sideboard on the initiative gear shaft; a group of timing wheels are arranged on the initiative gear shaft and near an outer sideboard; the energy storage gear shaft and the retaining gear shaft are provided with an overrunning clutch and a transmission mechanism thereof, respectively; an eccentric bearing is arranged on the start shaft; the security shaft is provided with a handle, a fork which enables the start unidirectional wheel to be engaged, and a security device thereof; moreover, the utility model avoids skidding, emptying and locking in the start process.

Description

A kind of diesel engine swinging-free starter

Technical field:

The utility model relates to farm machinery, and the diesel engine swinging-free starter of phenomenons such as sky is put, locking soon, can not appear in particularly a kind of release rate.

Background technique:

Present diesel engine swinging-free starter mainly contains automatic energy storage of overrunning type clutch and the automatic energy storage of gear transmission.Easily skid during the former automatic energy storage, energy is difficult for the storage foot, also can occur skidding, sky is put and locking phenomenon.

Summary of the invention:

The purpose of this utility model is to propose the diesel engine swinging-free starter that phenomenons such as sky is put, locking soon, can not appear in a kind of release rate.Technical solution of the present utility model is finished as follows, it includes housing, it is characterized in that: between the interior outer panel of housing, be separately installed with just around gear shaft through bearing, driving gear shaft, the clutch gear axle, the energy storage gear shaft, the locking tooth wheel shaft, start axle and insurance axle, drive wheel and the startup one-way wheel engagement that starts on the axle are arranged on the energy storage gear shaft, be meshed simultaneously with active bull wheel on the driving gear shaft, initiatively bull wheel also is meshed with first tooth on gear shaft, just on gear shaft inner side plate Returnning spring is installed, in the spring shell of whirlpool, be plugged with the whirlpool spring axle of a band whirlpool spring in side inner panel outer end on the driving gear shaft, outer side plate is equipped with a batch total hour wheel on driving gear shaft, on the timing wheel lower surface bearing pin is arranged, on energy storage gear shaft and locking tooth wheel shaft, be separately installed with a free wheel device, energy storage free wheel device one side is fixed with little push rod corresponding to bearing pin, opposite side is fixed with big push rod corresponding to capacity eccentric bearing, be connected with extension spring between energy storage free wheel device and the outer panel, starting on the axle the corresponding capacity eccentric bearing that is provided with push rod greatly, be provided with handle in insurance axle outer end, outer side plate is equipped with relief spring on the insurance axle, the middle part is equipped with stirs the shift fork that starts the one-way wheel clutch, rocking arm is installed on the side inner panel, the backguy that links to each other with the diesel engine decompression is arranged on the decompression handle, there are backguy and insurance to draw ear to be connected on the decompression handle axle, insurance draws ear to link to each other with the locking plate in the clutch gear axle outside, locking plate and insurance draw ear to be hinged on the outer panel of clutch gear axle outer end, on clutch sleeve pipe cylindrical, be provided with sliding sleeve, slide block is arranged in the sleeve pipe, on slide block and sleeve pipe, be equipped with and cooperate the starting handle of controlling clutch with sliding sleeve, take turns a side in timing and rod is installed through bearing pin and torsion spring, being engaged in timing with rod takes turns a side decompression shaft is installed, there is backguy to draw gudgeon to connect on the decompression shaft through the insurance of conduit and locking plate one side, insurance draws the ear opposite side to have extension spring to be fixed on the outer panel, and insurance is drawn between ear and the rocking arm and is connected with pull bar.The utility model combines the automatic energy storage of overrunning type clutch with the automatic energy storage of gear transmission, occurred in having avoided starting skid, sky is put and locking phenomenon.

Description of drawings:

Fig. 1 is an outward appearance structural scheme of mechanism of the present utility model; Fig. 2 is a structural representation of the present utility model; Fig. 3 is the structural representation of the utility model just around energy storage the time; Fig. 4 is the utility model structural representation that safty device are opened under the decompression time status.

Embodiment:

The utility model is to integrate and the swinging-free starter of new generation that designs in the automatic energy storage of existing overrunning type clutch and the automatic energy storage of gear transmission, and it is to be separately installed with just around gear shaft 2, driving gear shaft 6, clutch gear axle 14, energy storage gear shaft 15, locking tooth wheel shaft 27, to start axle 18 and insurance axle 21 with bearing on the side inner panel 36 of a starter housing 24 and outer panel 4.Drive wheel 29 and startup one-way wheel 26 engagements that start on the axle are arranged on the energy storage gear shaft, simultaneously with driving gear shaft on 3 engagements of active bull wheel, initiatively bull wheel also is meshed with first tooth on gear shaft, just on gear shaft inner side plate Returnning spring 1 is installed, in whirlpool spring shell 35, be plugged with the whirlpool spring axle 33 of band whirlpool spring 34 in outer panel outer end on the driving gear shaft, outer side plate is equipped with a batch total hour wheel 7 on driving gear shaft, timing wheel lower surface is provided with bearing pin 32, on energy storage gear shaft and locking tooth wheel shaft, be separately installed with a free wheel device, energy storage free wheel device 16 1 sides are fixed with the little push rod 31 that cooperates with bearing pin, opposite side is fixed with the big push rod 17 that cooperates with capacity eccentric bearing, be connected with extension spring 37 between energy storage free wheel device 16 and the outer panel, a capacity eccentric bearing 19 is installed starting on the axle to cooperate with push rod greatly, be provided with handle 20 in insurance axle outer end, outer side plate is equipped with relief spring 22 on the insurance axle, the middle part is equipped with stirs the shift fork 23 that starts the one-way wheel clutch, rocking arm 25 is installed on the side inner panel, there is decompression backguy 46 to link to each other on the decompression handle 5 with the diesel engine decompression, there are backguy and insurance to draw ear to be connected on the decompression handle axle, insurance draws ear to link to each other with the locking plate 8 in the clutch gear axle outside, locking plate and insurance draw ear to be hinged on the outer panel of clutch gear axle head, on clutch sleeve pipe 10 cylindricals, be provided with sliding sleeve 9, be provided with slide block 11 in the sleeve pipe, on slide block and sleeve pipe, be equipped with and cooperate the starting handle 12 of controlling clutch with sliding sleeve, take turns a side in timing and rod 39 is installed through bearing pin and torsion spring 40, being engaged in timing with rod takes turns a side decompression shaft 38 is installed, being fixed with backguy 42 on the decompression shaft draws ear 43 to be coupling together through the conduit 41 and the insurance of locking plate 8 one sides, insurance draws the ear opposite side to have extension spring 44 to be fixed on the outer panel, and insurance is drawn and is connected with a pull bar 45 between ear and the rocking arm.

Working principle of the present utility model is:

Manually energy storage: crank of diesel engine is taken to just on gear shaft, push inward and make just around gear shaft and initiatively bull wheel engagement.Rotate crank and just rotate driving gear shaft by flat key around gear shaft drive active bull wheel.Driving gear shaft is stirred the whirlpool spring by whirlpool spring axle and is carried out manual energy storage.The retaining free wheel device carries out the retaining self-locking by locking tooth wheel shaft, clutch gear axle, clutch pinion, active bull wheel simultaneously.The full back of energy storage is extracted crank out.At this moment just around gear shaft just under the effect of Returnning spring outer bullet throw off manually energy storage end with bull wheel initiatively.

Release and can start: one: the outer earlier insurance handle that draws of proficiency before starting, another hand is pulled the handle of putting into gear that reduces pressure again clockwise.When decompression is put into gear handle wrench to the neutral position, (the diesel engine decompression is opened by the decompression backguy that links to each other with it, to insure locking plate and the disengagement of clutch sliding sleeve by the timing safty device that link to each other with it), and after locating automatically, just can unclamp both hands and release and can start.Two: promote the clutch starting handle rapidly with hand during startup, the clutch starting handle acts on the clutch push rod by clutch sleeve pipe, clutch slider, makes clutch gear axle and clutch pinion be in separated state by clutch push rod etc.At this moment, the retaining path is disconnected, and self-locking state is destroyed, the whirlpool spring begin to release can, release can the time whirlpool spring by whirlpool spring axle, driving gear shaft, initiatively bull wheel, drive wheel, startup one-way wheel, start axle with diesel engine starting.Release in the time of starting driving gear shaft and drive the timing crop rotation and rotate counterclockwise, when the bearing pin on the timing wheel turns to when offseting with the timing rod, the timing rod rotates counterclockwise, when turning to certain position, and timing rod and decompression shaft disengagement, the handle of putting into gear of reducing pressure is pulled back.The diesel engine decompression is closed, and diesel engine is activated.(insure rocking arm and shift fork simultaneously and throw off, start one-way wheel and under the effect of relief spring, insurance axle, shift fork, throw off) with drive wheel

Automatically energy storage: after treating that diesel engine is activated, turns round steadily, unclamp the clutch starting handle rapidly.Clutch gear axle and clutch pinion closure.At this moment, startup beam warp capacity eccentric bearing, big push rod, free wheel device, energy storage gear shaft, clutch gear axle, clutch pinion, active bull wheel, driving gear shaft, whirlpool spring axle, rotation whirlpool spring carry out automatic energy storage.Retaining self-locking working principle when simultaneously the retaining free wheel device is with manual energy storage, path are the same.

The energy storage timing: automatically during energy storage, the timing bearing pin rotates counterclockwise timing with the timing wheel to begin.When the energy storage was full, the timing bearing pin withstood the little push rod on the free wheel device.Make big push rod and capacity eccentric bearing on the free wheel device break away from, energy storage stops.Timing is finished.

Clutch insurance: this diesel engine swinging-free starter is at the clutch sliding sleeve and start the one-way wheel place, is provided with by insurance locking plate and insurance rocking arm and insures and retaining, the Security when guaranteeing to operate.During work, pulling insurance handle makes to start one-way wheel and drive wheel engagement at first on the other hand.After the engagement, another hand rotate counterclockwise the decompression put into gear handle to neutral Vertical direction and the location after unclamp both hands, (the timing rod clockwise rotates the plane of withstanding on the decompression shaft under the effect of timing torsion spring, making decompression put into gear handle, to remain on the vertical position motionless).Simultaneously, the timing backguy draws ear, makes the pulling of insurance pull bar rocking arm do to rotate counterclockwise through cable guide pulling insurance, offsets until rocking arm and shift fork and carries out retaining.Play release can the time start the safety effect that one-way wheel can not freely be thrown off with drive wheel.

If not according to above-mentioned process operations, the insurance locking plate then can not break away from the clutch sliding sleeve, and the clutch starting handle is just operated motionless.

Automatically decompression: put into gear handle during to the vertical position when pulling decompression, the decompression handle of putting into gear reduces pressure diesel engine by the decompression backguy that links to each other with it and opens.Release in the time of starting, the timing bearing pin clockwise rotates with timing wheel, turns to timing rod 39 to contact, and stirs the timing rod and do and rotate counterclockwise.When the timing rod goes to when throwing off mutually with the decompression shaft plane, the decompression handle swing forward automatically of putting into gear, the diesel engine decompression is closed thereupon, and diesel engine is activated, and decompression is finished automatically.

The utility model the time has been avoided using in design and has been prone to gear housing and the component such as casing push rod, sliding shaft sleeve that locking, sky are put, and the automatic energy storage of gear transmission is combined with the automatic energy storage of free wheel device.Therefore, automatically whirlpool spring distortion is slow during energy storage, the whirlpool spring working life can corresponding prolongation.In addition automatically during energy storage because each parts is stressed light, abrasive forces is little, part is more not fragile yet.

The utlity model has that simple in structure, handling safety, startup are laborsaving, failure rate is low, maintenance side Just characteristics.

Claims (1)

1, a kind of diesel engine swinging-free starter, it includes housing, it is characterized in that: between the interior outer panel of housing, be separately installed with just around gear shaft through bearing, driving gear shaft, the clutch gear axle, the energy storage gear shaft, the locking tooth wheel shaft, start axle and insurance axle, drive wheel and the startup one-way wheel engagement that starts on the axle are arranged on the energy storage gear shaft, be meshed simultaneously with active bull wheel on the driving gear shaft, initiatively bull wheel also is meshed with first tooth on gear shaft, just on gear shaft inner side plate Returnning spring is installed, in the spring shell of whirlpool, be plugged with the whirlpool spring axle of a band whirlpool spring in side inner panel outer end on the driving gear shaft, outer side plate is equipped with a batch total hour wheel on driving gear shaft, on the timing wheel lower surface bearing pin is arranged, on energy storage gear shaft and locking tooth wheel shaft, be separately installed with a free wheel device, energy storage free wheel device one side is fixed with little push rod corresponding to bearing pin, opposite side is fixed with big push rod corresponding to capacity eccentric bearing, be connected with extension spring between energy storage free wheel device and the outer panel, starting on the axle the corresponding capacity eccentric bearing that is provided with push rod greatly, be provided with handle in insurance axle outer end, outer side plate is equipped with relief spring on the insurance axle, the middle part is equipped with stirs the shift fork that starts the one-way wheel clutch, rocking arm is installed on the side inner panel, the backguy that links to each other with the diesel engine decompression is arranged on the decompression handle, there are backguy and insurance to draw ear to be connected on the decompression handle axle, insurance draws ear to link to each other with the locking plate in the clutch gear axle outside, locking plate and insurance draw ear to be hinged on the outer panel of clutch gear axle outer end, on clutch sleeve pipe cylindrical, be provided with sliding sleeve, slide block is arranged in the sleeve pipe, on slide block and sleeve pipe, be equipped with and cooperate the starting handle of controlling clutch with sliding sleeve, take turns a side in timing and rod is installed through bearing pin and torsion spring, being engaged in timing with rod takes turns a side decompression shaft is installed, there is backguy to draw gudgeon to connect on the decompression shaft through the insurance of conduit and locking plate one side, insurance draws the ear opposite side to have extension spring to be fixed on the outer panel, and insurance is drawn between ear and the rocking arm and is connected with pull bar.

Images