CN106314854A - Mechanical pushing mechanism capable of realizing separate pushing - Google Patents
Mechanical pushing mechanism capable of realizing separate pushing Download PDFInfo
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- CN106314854A CN106314854A CN201510391580.6A CN201510391580A CN106314854A CN 106314854 A CN106314854 A CN 106314854A CN 201510391580 A CN201510391580 A CN 201510391580A CN 106314854 A CN106314854 A CN 106314854A
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- assembly
- drive
- drive shaft
- driven shaft
- oil cylinder
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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
- B65B19/00—Packaging rod-shaped or tubular articles susceptible to damage by abrasion or pressure, e.g. cigarettes, cigars, macaroni, spaghetti, drinking straws or welding electrodes
- B65B19/02—Packaging cigarettes
- B65B19/04—Arranging, feeding, or orientating the cigarettes
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- Mechanical Engineering (AREA)
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Abstract
The invention discloses a mechanical pushing mechanism capable of realizing separate pushing. The mechanism comprises a first oil cylinder, a shifting fork assembly, a driving shaft assembly, a driven shaft assembly, a crank rocker assembly, a supporting shaft assembly, a flange sleeve assembly and a second oil cylinder; a driving shaft is driven by the first oil cylinder through the shifting fork assembly to reciprocate in the axial direction; when the driving shaft assembly is connected with the driven shaft assembly, a driving gear rotates to drive the driving shaft and a driven shaft to rotate synchronously; and the driven shaft rotates to drive a rocker of the crank rocker assembly to swing with the lower end serving as a rotating center, a push rod is driven to move horizontally forwards and backwards, and the rotating motion of the driving gear is changed into the reciprocating linear motion of the push rod. The mechanism can quit work separately without shutdown when a machine breaks down locally; and once the fault is eliminated, the mechanism can run synchronously with other associated parts, the efficiency of a tobacco machine is correspondingly increased, and the production cost of tobacco bale products is reduced.
Description
Technical field
The present invention relates to a kind of tobacco equipment, be specifically related to a kind of mechanical type delivery device being capable of and individually pushing.
Background technology
In existing tobacco equipment, the cigarette group in cigarette storehouse pushes the general delivery device using fixing linkage, i.e. in normal cycle of operation
In, push all cigarette groups and move together.This cigarette group delivery device, the once part corresponding to cigarette group of certain station
When cigarette storehouse or the phenomenon such as the blocking of lower cigarette slot part generation cigarette, vacancy or horizontal, machine will send fault-signal causing and stop
Machine phenomenon, causes the efficiency of machine to reduce, and corresponding production cost also can improve.
Summary of the invention
The technical problem to be solved is to provide a kind of mechanical type delivery device being capable of and individually pushing, and it can be real
The independently moving of the most each cigarette group.
For solving above-mentioned technical problem, the technical solution of mechanical type delivery device that the present invention is capable of individually pushing is:
Including the first oil cylinder 1, pull-fork assembly 3, drive shaft assembly 4, driven shaft assembly 5, crank rocker assembly 6, support shaft
Assembly 7, flange sleeve assembly the 8, second oil cylinder 2, pull-fork assembly 3 connects the first oil cylinder 1；The shift fork 3-4 of pull-fork assembly 3 is even
Connect drive shaft 4-2 of drive shaft assembly 4；First oil cylinder 1 can drive drive shaft 4-2 the most reciprocal by pull-fork assembly 3
Motion；Drive shaft assembly 4 is arranged at the rear end of flange sleeve assembly 8, and the front end of flange sleeve assembly 8 is provided with driven shaft assembly 5；
The driven shaft 5-1 of driven shaft assembly 5 can only rotate and can not axially-movable；The driving gear 4-4 of drive shaft assembly 4 can carry
Dynamic drive shaft 4-2 rotates；The guiding steel ball 4-8 of drive shaft 4-2 front end is butted in the helicla flute 5-1-1 of driven shaft 5-1,
During drive shaft 4-2 is moved axially forward, the guiding steel ball 4-8 of its front end moves along helicla flute 5-1-1, works as guiding
Steel ball 4-8, after the terminal of helicla flute 5-1-1 enters elongated slot 5-1-2, guides the steel ball 4-8 axis direction along elongated slot 5-1-2
Advance, until drive shaft 4-2 is at a fully engaged with driven shaft 5-1, it is achieved drive shaft assembly 4 and the joint of driven shaft assembly 5；
Now, drive gear 4-4's to rotarily drive drive shaft 4-2 and driven shaft 5-1 synchronous rotary；The driven shaft of driven shaft assembly 5
5-1 connecting crank rocker assembly 6；The rocking bar 6-5 rotarily driving crank rocker assembly 6 of driven shaft 5-1 is with its lower end for revolution
Center realizes swinging, and drives push rod 6-4 anterior-posterior translation, and the rotary motion driving gear 4-4 becomes the reciprocal straight of push rod 6-4
Line moves；The rocking bar 6-5 lower end of crank rocker assembly 6 connects support shaft assembly 7；Second oil cylinder 2 can drive rocking bar 6-5
Lower end under the guide effect of support shaft assembly 7, carry out linear reciprocating motion, thus drive push rod 6-4 anterior-posterior translation, make to push away
Bar 6-4 away from or recover normal operation position, it is achieved complete at the volley described mechanism synchronization engage or separate.
Described pull-fork assembly 3 includes that shift fork axle 3-5, one end of shift fork axle 3-5 connect the first oil cylinder 1 by oscillating bearing 3-1；
The other end of shift fork axle 3-5 fixes the head connecting shift fork 3-4, and the fork of shift fork 3-4 is fixing connects shift fork set 3-6, shift fork
Set 3-6 connects drive shaft 4-2 of drive shaft assembly 4 by bearing 3-8；First oil cylinder 1 can promote shift fork axle 3-5 and with
Its fixing shift fork 3-4 connected moves axially in reciprocal fashion, and makes shift fork 3-4 drive shift fork set 3-6 and drive shaft 4-2 the most past
Multiple motion.
Described shift fork 3-4 is arranged in support 3-3；Support 3-3 maintains static, and support 3-3 is for limiting the past of shift fork 3-4
Multiple movement travel.
Described drive shaft assembly 4 includes drive shaft 4-2, and drive shaft 4-2 is provided with driving gear 4-4, drives gear 4-4 to lead to
Crossing asymmetric spline and connect drive shaft 4-2, drive shaft 4-2 can be relative to driving gear 4-4 axially movable；Drive gear
4-4 can drive drive shaft 4-2 synchronous rotary；The front end of drive shaft 4-2 offers radial hole, is fixedly installed in radial hole
Spring base 4-3, spring base 4-3 connect one end of spring 4-9, and the other end of spring 4-9 connects guiding steel ball 4-8；Spring
4-9 is directed to steel ball 4-8 and radially ejects；Drive the gear 4-4 flange by bearing 4-5 adpting flange grip assembly 8
Set 4, drive gear 4-4 can only rotate and can not be axially movable.
Described drive shaft 4-2 is realized and the axial location of shift fork set 3-6 by locking nut 4-1.
The outside of the bearing 4-5 of described driving gear 4-4 is provided with locking nut 4-6, locking nut 4-6 and realizes driving gear
4-4 positions with the axial of flange sleeve assembly 8.
Described flange sleeve assembly 8 includes flange sleeve 8-4, and the rear end axial restraint of flange sleeve 8-4 connects the axle of drive shaft assembly 4
Hold 4-5；The front end of flange sleeve 8-4 connects the driven shaft 5-1 of driven shaft assembly 5 by bearing 8-1.
Described driven shaft assembly 5 includes that driven shaft 5-1, driven shaft 5-1 are realized and flange sleeve assembly 8 by locking nut 5-2
The axial location of flange sleeve 8-4；Driven shaft 5-1 can only rotate relative to flange sleeve 8-4, but can not axially-movable；From
It is asymmetric with drive shaft 4-2 that the rear end endoporus of moving axis 5-1 forms asymmetric splined hole 5-1-3, asymmetric splined hole 5-1-3
Spline matches；The inner helicla flute 5-1-1 forming a variable diameters of asymmetric splined hole 5-1-3, helicla flute 5-1-1's
Terminal connects the elongated slot 5-1-2 axially extended；The diameter of helicla flute 5-1-1 starting point is more than the diameter of terminal.
Described crank rocker assembly 6 includes that the middle part of rocking bar 6-5, rocking bar 6-5 connects one end of connecting rod 6-3, connecting rod 6-3's
One end of other end connecting crank 6-1, the other end of crank 6-1 connects the driven shaft 5-1 of driven shaft assembly 5；Rocking bar 6-5
Upper end connect push rod 6-4, rocking bar 6-5 lower end connect support shaft assembly 7；Driven shaft 5-1 be rotated through crank 6-1,
Connecting rod 6-3 realizes the transmission of power, makes rocking bar 6-5 realize swinging with its lower end for the centre of gyration, drives push rod 6-4 anterior-posterior translation；
Support shaft assembly 7 connects the second oil cylinder 2；Second oil cylinder 2 can drive the lower end guiding at support shaft assembly 7 of rocking bar 6-5
Carry out linear reciprocating motion under effect, thus drive push rod 6-4 anterior-posterior translation, make push rod 6-4 away from or recover normal working position
Put.
Described support shaft assembly 7 includes rocker shaft bearing sleeve 7-4, and the fixing axle of support moving member 7-3 is fixing is arranged in rocking bar bearing
In set 7-4；The two ends of the axis of guide supporting moving member 7-3 are flexibly connected body；The axis of guide supporting moving member 7-3 can edge
Body seesaws；The movement locus of rocking bar 6-5 lower end is guided by support shaft assembly 7 by supporting moving member 7-3.
When described push rod 6-4 is in normal operation position, drive the first oil cylinder 1, the first oil cylinder 1 promote shift fork axle 3-5 and
The shift fork 3-4 being secured to connect moves axially forward, makes shift fork 3-4 drive shift fork set 3-6 and drive shaft 4-2 vertically
Travel forward；Drive shaft 4-2 is during travelling forward, and the guiding steel ball 4-8 of its front end is along the helicla flute of driven shaft 5-1
5-1-1 moves, when guiding steel ball 4-8 after the terminal of helicla flute 5-1-1 enters elongated slot 5-1-2, and drive shaft 4-2 axial
Displacement makes its asymmetric spline be meshed with the asymmetric splined hole 5-1-3 of driven shaft 5-1, it is achieved drive shaft 4-2 and driven shaft
The accurate engagement of 5-1, it is achieved drive shaft assembly 4 and the joint of driven shaft assembly 5；Drive gear 4-4's to rotarily drive driving
Axle 4-2 and driven shaft 5-1 synchronous rotary；Driven shaft 5-1 be rotated through crank 6-1, connecting rod 6-3 realizes the transmission of power,
Make rocking bar 6-5 realize swinging with its lower end for the centre of gyration, drive push rod 6-4 anterior-posterior translation, thus will drive gear 4-4's
Rotary motion becomes the linear reciprocating motion of push rod 6-4, completes the propelling movement of cigarette group.
When breaking down, driving described second oil cylinder 2, the second oil cylinder 2 drives the lower end of rocking bar 6-5 at support shaft assembly 7
Moving forward under guide effect, drive push rod 6-4 away from normal operation position, now push rod 6-4 cannot contact with cigarette group；Then
Reverse drive the first oil cylinder 1, the first oil cylinder 1 drives drive shaft 4-2 to move axially rearward, makes the asymmetric of drive shaft 4-2
Spline separates with the asymmetric splined hole 5-1-3 of driven shaft 5-1, it is achieved drive shaft assembly 4 separates with driven shaft assembly 5,
Now driving the rotation of gear 4-4 that drive shaft 4-2 can only be driven to rotate, driven shaft 5-1 does not turns, and the work of this group mechanism pauses.
What the present invention can reach has the technical effect that
When events such as the portion's tobacco distributing warehouse corresponding to the cigarette group of certain station or the blocking of lower cigarette slot part generation cigarette, vacancy or horizontal
During barrier, the appropriate section producing fault quits work, and trouble-free part is the most still in work, and cigarette machine continues with non-stop-machine situation
Reforwarding row, thus decrease machine stop times.
The present invention can individually deactivate when machine generation local fault and not cause shutdown；Once failture evacuation, again can
Ensure to run simultaneously with other associated members so that the efficiency of cigarette machine improves accordingly, and the production reducing tobacco bale product becomes
This.
The drive shaft assembly of the present invention is positioned by screw type rotary with driven shaft assembly, and drive shaft and driven shaft is asymmetric
Spline incision realizes engagement, ensures this actuator stop motion or is re-engaged, decrease shutdown accordingly under the effect of oil cylinder
Number of times also reduces the production cost of tobacco bale product, and can there be bigger distance in this mechanism away from cigarette group, is also beneficial to shut down
Cleaning maintenance operation.
Accompanying drawing explanation
The present invention is further detailed explanation with detailed description of the invention below in conjunction with the accompanying drawings:
Fig. 1 is the schematic diagram of the mechanical type delivery device that the present invention is capable of individually pushing；
Fig. 2 is the decomposing schematic representation of the pull-fork assembly of the present invention；
Fig. 3 is the decomposing schematic representation of the drive shaft assembly of the present invention；
Fig. 4 is the schematic diagram of the drive shaft assembly of the present invention；
Fig. 5 is the decomposing schematic representation of the flange sleeve assembly of the present invention；
Fig. 6 is the schematic diagram of the driven shaft assembly of the present invention；
Fig. 7 is the decomposing schematic representation of the crank rocker assembly of the present invention；
Fig. 8 is the decomposing schematic representation of the support shaft assembly of the present invention；
Fig. 9 is the schematic diagram of the support shaft assembly of the present invention.
Description of reference numerals in figure:
1 is the first oil cylinder, and 2 is the second oil cylinder,
3 is pull-fork assembly, and 4 is drive shaft assembly,
5 is driven shaft assembly, and 6 is crank rocker assembly,
7 is support shaft assembly, and 8 is flange sleeve assembly,
3-1 is oscillating bearing, and 3-2 is bearing holder (housing, cover),
3-3 is support, and 3-4 is shift fork,
3-5 is shift fork axle, and 3-6 is shift fork set,
3-7 is screw, and 3-8 is bearing,
3-9 is screw, and 3-10 is packing ring,
3-11 is pin,
4-1 is locking nut, and 4-2 is drive shaft,
4-3 is spring base, and 4-4 is driving gear,
4-5 is bearing, and 4-6 is locking nut,
4-7 is spacer, and 4-8 is guiding steel ball,
4-9 is spring,
8-1 is bearing, and 8-2 is screw,
8-3 is packing ring, and 8-4 is flange sleeve,
8-5 is oil baffle,
5-1 is driven shaft, and 5-2 is locking nut,
5-1-1 is helicla flute, and 5-1-2 is elongated slot,
5-1-3 is asymmetric splined hole,
6-1 is crank, and 6-2 is revolute pair,
6-3 is connecting rod, and 6-4 is push rod,
6-5 is rocking bar, and 6-6 is screw,
7-1 is bearing holder (housing, cover), and 7-2 is back-up ring,
7-3 is for supporting moving member, and 7-4 is rocker shaft bearing sleeve,
7-5 is bearing, and 7-6 is locking nut.
Detailed description of the invention
As it is shown in figure 1, the present invention is capable of the mechanical type delivery device individually pushed, including the first oil cylinder 1, pull-fork assembly 3,
Drive shaft assembly 4, driven shaft assembly 5, crank rocker assembly 6, support shaft assembly 7, flange sleeve assembly the 8, second oil cylinder 2,
Pull-fork assembly 3 connects the first oil cylinder 1；The shift fork 3-4 of pull-fork assembly 3 connects drive shaft 4-2 of drive shaft assembly 4；First oil
Cylinder 1 can drive drive shaft 4-2 to move axially in reciprocal fashion by pull-fork assembly 3；
Drive shaft assembly 4 is arranged at the rear end of flange sleeve assembly 8, and the front end of flange sleeve assembly 8 is provided with driven shaft assembly 5；
The driven shaft 5-1 of driven shaft assembly 5 can only rotate and can not axially-movable；The driving gear 4-4 of drive shaft assembly 4 is as dynamic
Power inputs, it is possible to drive drive shaft 4-2 to rotate；
The guiding steel ball 4-8 of drive shaft 4-2 front end is butted in the helicla flute 5-1-1 of driven shaft 5-1, in drive shaft 4-2 along axle
During travelling forward, the guiding steel ball 4-8 of its front end moves along helicla flute 5-1-1, when guiding steel ball 4-8 from spiral
After the terminal of groove 5-1-1 enters elongated slot 5-1-2, guide the steel ball 4-8 axis direction advance along elongated slot 5-1-2, until driving
The external splines of axle 4-2 is at a fully engaged with the internal spline of driven shaft 5-1, it is achieved drive shaft assembly 4 and the joint of driven shaft assembly 5；
Now, drive gear 4-4's to rotarily drive drive shaft 4-2 and driven shaft 5-1 synchronous rotary；
The driven shaft 5-1 connecting crank rocker assembly 6 of driven shaft assembly 5；Driven shaft 5-1 rotarily drives crank rocker assembly 6
Rocking bar 6-5 with its lower end for the centre of gyration realize swing, drive push rod 6-4 anterior-posterior translation, will drive gear 4-4 rotation
Motion becomes the linear reciprocating motion of push rod 6-4, completes the propelling movement of cigarette group；
The rocking bar 6-5 lower end of crank rocker assembly 6 connects support shaft assembly 7；Second oil cylinder 2 can drive under rocking bar 6-5
End carries out linear reciprocating motion under the guide effect of support shaft assembly 7, thus drives push rod 6-4 anterior-posterior translation, makes push rod 6-4
Away from or recover normal operation position, it is achieved complete at the volley described mechanism synchronization engage or separate.
As in figure 2 it is shown, pull-fork assembly 3 includes shift fork axle 3-5, one end of shift fork axle 3-5 was closed by pin 3-11 fixing connection
Bearings 3-1；The other end of shift fork axle 3-5 connects support 3-3 by two bearing holder (housing, cover) 3-2, and this end of shift fork axle 3-5 passes through
Screw 3-7 fixes the head connecting shift fork 3-4, and shift fork 3-4 is positioned at support 3-3；The fork of shift fork 3-4 fixing connection dials
Fork set 3-6, is fixedly installed bearing 3-8 in shift fork set 3-6；Bearing 3-8 is by screw 3-9, packing ring 3-10 and shift fork set
3-6 is fixing to be connected；The axis of shift fork set 3-6 and interior bearing 3-8 thereof is parallel with shift fork axle 3-5；Support 3-3 maintains static；
Pull-fork assembly 3 connects the first oil cylinder 1 by oscillating bearing 3-1；
Shift fork set 3-6 connects drive shaft 4-2 of drive shaft assembly 4 by bearing 3-8；
First oil cylinder 1 can promote shift fork axle 3-5 and be secured to connect shift fork 3-4 move axially in reciprocal fashion；Make shift fork 3-4
Shift fork set 3-6 and drive shaft 4-2 is driven to move axially in reciprocal fashion.
As shown in Figure 3, Figure 4, drive shaft assembly 4 includes drive shaft 4-2, and drive shaft 4-2 is provided with driving gear 4-4,
Drive gear 4-4 to connect drive shaft 4-2 by asymmetric spline and (i.e. drive asymmetric splined hole and drive shaft 4-2 of gear 4-4
On asymmetric spline match), drive shaft 4-2 can relative to drive gear 4-4 axially movable；Drive gear 4-4 energy
Enough drive drive shaft 4-2 synchronous rotary；
The rear end of drive shaft 4-2 is realized and the axial location of shift fork set 3-6 by locking nut 4-1；
Drive shaft 4-2 front end offers radial hole, is fixedly installed spring base 4-3, spring base 4-3 and connects spring in radial hole
One end of 4-9, the other end of spring 4-9 connects guiding steel ball 4-8；Spring 4-9 is directed to steel ball 4-8 and radially ejects；
Spring base 4-3 both can be used to fixing spring 4-9 and again limit the inward displacement amount guiding steel ball 4-8；
The front end sleeve driving gear 4-4 is provided with two bearing 4-5, is provided with spacer 4-7, drive shaft group between two bearing 4-5
The part 4 flange sleeve 4 rear end by bearing 4-5 adpting flange grip assembly 8；The outside of bearing 4-5 is provided with locking nut 4-6,
Locking nut 4-6 realizes bearing 4-5 and is driving the axial location on gear 4-4 so that drive gear 4-4 to rotate and not
Can be axially movable.
As it is shown in figure 5, flange sleeve assembly 8 includes flange sleeve 8-4, screw 8-2, packing ring 8-3 are passed through in the rear end of flange sleeve 8-4
Axial restraint connects the bearing 4-5 of drive shaft assembly 4；
The front end of flange sleeve 8-4 connects the driven shaft 5-1 of driven shaft assembly 5 by two bearing 8-1；
Flange sleeve 8-4 is provided with oil baffle 8-5.
As shown in Figure 6, driven shaft assembly 5 includes that driven shaft 5-1, driven shaft 5-1 are realized and flange by locking nut 5-2
The axial location of set 8-4；Driven shaft 5-1 can only rotate relative to flange sleeve 8-4, but can not axially-movable；
The rear end endoporus of driven shaft 5-1 forms asymmetric splined hole 5-1-3, asymmetric splined hole 5-1-3 and drive shaft 4-2
Asymmetric spline matches；
The terminal of the inner helicla flute 5-1-1, helicla flute 5-1-1 forming a variable diameters of asymmetric splined hole 5-1-3 connects
The elongated slot 5-1-2 axially extended；
The guiding steel ball 4-8 of the drive shaft 4-2 front end of drive shaft assembly 4 is butted in helicla flute 5-1-1；
When drive shaft 4-2 is moved axially forward, the guiding steel ball 4-8 of its front end moves along helicla flute 5-1-1, when guiding steel
Ball 4-8, after the terminal of helicla flute 5-1-1 enters elongated slot 5-1-2, guides steel ball 4-8 along before the axis direction of elongated slot 5-1-2
Entering, the axial displacement of drive shaft 4-2 makes its asymmetric spline be meshed with the asymmetric splined hole 5-1-3 of driven shaft 5-1, real
Existing drive shaft 4-2 accurately engages with driven shaft 5-1's, it is achieved drive shaft assembly 4 and the joint of driven shaft assembly 5；Now,
Drive gear 4-4's to rotarily drive drive shaft 4-2 and driven shaft 5-1 synchronous rotary；
When drive shaft 4-2 is moved axially rearward so that it is asymmetric spline divides with the asymmetric splined hole 5-1-3 of driven shaft 5-1
From；Now, driving the rotation of gear 4-4 that drive shaft 4-2 can only be driven to rotate, driven shaft 5-1 does not turns, it is achieved drive shaft group
Part 4 separates with driven shaft assembly 5.
Drive shaft 4-2 of the present invention realizes engaging by asymmetric spline with driven shaft 5-1, i.e. only one of which position can be engaged
(the guiding steel ball 4-8 of drive shaft 4-2 is in the elongated slot 5-1-2 of driven shaft 5-1), drive shaft 4-2 is with driven shaft 5-1's
The position of engagement is fixed, it is possible to phase place when ensureing engagement is correct.
Form the helicla flute 5-1-1 of a variable diameters in driven shaft 5-1 of the present invention, the most axially can be with displacement, and radially
Diameter is also from large to small (i.e. the diameter of helicla flute 5-1-1 starting point is more than the diameter of terminal), it is possible to make guiding steel ball 4-8 along spiral shell
Spin slot 5-1-1 steps into elongated slot 5-1-2.After guiding steel ball 4-8 entrance elongated slot 5-1-2, owing to elongated slot 5-1-2 is along axle
To extension, guiding steel ball 4-8 can only move axially and can not move radially, thus serves the effect of guide-localization.
As it is shown in fig. 7, crank rocker assembly 6 includes that the middle part of rocking bar 6-5, rocking bar 6-5 connects one end of connecting rod 6-3, even
The other end of bar 6-3 one end by revolute pair 6-2 connecting crank 6-1, the other end of crank 6-1 connects driven shaft assembly 5
Driven shaft 5-1；
The upper end of rocking bar 6-5 connects push rod 6-4, and the lower end of rocking bar 6-5 connects support shaft assembly 7 by multiple screw 6-6；?
Support shaft assembly 7 connects the second oil cylinder 2；Second oil cylinder 2 can drive the lower end of rocking bar 6-5 to make in the guiding of support shaft assembly 7
Carry out linear reciprocating motion (centre of gyration position realizing rocking bar 6-5 is variable) under with, thus drive push rod 6-4 anterior-posterior translation,
Make push rod 6-4 away from or recover normal operation position.
When drive shaft assembly 4 is in engagement state with driven shaft assembly 5, driven shaft 5-1 is rotated through crank 6-1, company
Bar 6-3 realizes the transmission of power, makes rocking bar 6-5 realize swinging with its lower end for the centre of gyration, drives push rod 6-4 anterior-posterior translation,
The rotary motion driving gear 4-4 is become the linear reciprocating motion of push rod 6-4, completes the propelling movement of cigarette group.
As shown in Figure 8, Figure 9, support shaft assembly 7 includes rocker shaft bearing sleeve 7-4, and the fixing axle supporting moving member 7-3 is arranged in
In rocker shaft bearing sleeve 7-4；
The fixing axle supporting moving member 7-3 connects rocker shaft bearing sleeve 7-4 by two bearing 7-5；The end of bearing 7-5 is arranged
Locking nut 7-6 is had to realize the bearing 7-5 axial location on the fixing axle supporting moving member 7-3；
The two ends of the axis of guide supporting moving member 7-3 connect body by bearing holder (housing, cover) 7-1, back-up ring 7-2 respectively；Support moving member
The axis of guide of 7-3 can seesaw along body under the driving of the second oil cylinder 2；
The movement locus of rocking bar 6-5 lower end is guided by support shaft assembly 7 by supporting moving member 7-3.
The operation principle of the present invention is as follows:
When push rod 6-4 is in normal operation position, drive the first oil cylinder 1, the first oil cylinder 1 promote shift fork axle 3-5 and and its
The fixing shift fork 3-4 connected moves axially forward, makes shift fork 3-4 drive shift fork set 3-6 and drive shaft 4-2 axially forward
Motion；
Drive shaft 4-2 is during travelling forward, and the guiding steel ball 4-8 of its front end is along the helicla flute 5-1-1 of driven shaft 5-1
Mobile, when guiding steel ball 4-8 is after the terminal of helicla flute 5-1-1 enters elongated slot 5-1-2, and the axial displacement of drive shaft 4-2 makes
Its asymmetric spline is meshed with the asymmetric splined hole 5-1-3 of driven shaft 5-1, it is achieved drive shaft 4-2 is with driven shaft 5-1's
Accurately engagement, it is achieved drive shaft assembly 4 and the joint of driven shaft assembly 5；
Drive gear 4-4's to rotarily drive drive shaft 4-2 and driven shaft 5-1 synchronous rotary；Driven shaft 5-1 is rotated through song
Handle 6-1, connecting rod 6-3 realize the transmission of power, make rocking bar 6-5 realize swinging with its lower end for the centre of gyration, drive push rod 6-4
Anterior-posterior translation, thus the rotary motion driving gear 4-4 is become the linear reciprocating motion of push rod 6-4, complete pushing away of cigarette group
Send.
When a failure occurs, the second oil cylinder 2, the second oil cylinder 2 is driven to drive lower end the leading at support shaft assembly 7 of rocking bar 6-5
To the lower reach of effect, driving push rod 6-4 away from normal operation position, now push rod 6-4 cannot contact with cigarette group；The most anti-
To driving the first oil cylinder 1, the first oil cylinder 1 drives drive shaft 4-2 to move axially rearward, makes the asymmetric flower of drive shaft 4-2
Key separates with the asymmetric splined hole 5-1-3 of driven shaft 5-1, and power transmission is interrupted, and now this group mechanism work pauses.
Claims (10)
1. one kind is capable of the mechanical type delivery device individually pushed, it is characterised in that: include the first oil cylinder, pull-fork assembly,
Drive shaft assembly, driven shaft assembly, crank rocker assembly, support shaft assembly, flange sleeve assembly, the second oil cylinder, pull-fork assembly
Connect the first oil cylinder；The shift fork of pull-fork assembly connects the drive shaft of drive shaft assembly；First oil cylinder can be driven by pull-fork assembly
Drive shaft moves axially in reciprocal fashion；
Drive shaft assembly is arranged at the rear end of flange sleeve assembly, and the front end of flange sleeve assembly is provided with driven shaft assembly；Driven shaft group
The driven shaft of part can only rotate and can not axially-movable；The driving gear of drive shaft assembly can drive drive shaft to rotate；
The steel ball that guides of drive shaft front end is butted in the helicla flute of driven shaft, during drive shaft is moved axially forward, its
The guiding steel ball of front end moves along helicla flute, when guiding steel ball is after spiral fluted terminal enters elongated slot, guides steel ball along elongated slot
Axis direction advances, until drive shaft is at a fully engaged with driven shaft, it is achieved drive shaft assembly and the joint of driven shaft assembly；Now,
Drive gear rotarily drives drive shaft and driven shaft synchronous rotary；
The driven shaft connecting crank rocker assembly of driven shaft assembly；The rocking bar rotarily driving crank rocker assembly of driven shaft is with under it
Hold and realize swinging for the centre of gyration, drive push rod anterior-posterior translation, the rotary motion driving gear is become the reciprocating linear fortune of push rod
Dynamic；
The rocking bar lower end of crank rocker assembly connects support shaft assembly；Second oil cylinder can drive the lower end of rocking bar at support shaft assembly
Guide effect under carry out linear reciprocating motion, thus drive push rod anterior-posterior translation, make push rod away from or recover normal operation position,
The synchronization realizing completing at the volley described mechanism engages or separates.
The mechanical type delivery device being capable of individually pushing the most according to claim 1, it is characterised in that: described group
Fork assembly includes that shift fork axle, one end of shift fork axle connect the first oil cylinder by oscillating bearing；The other end of shift fork axle fixing connection dials
The head of fork, the fork of shift fork is fixing connects shift fork set, and shift fork set connects the drive shaft of drive shaft assembly by bearing；First oil
Cylinder can promote shift fork axle and be secured to connect shift fork move axially in reciprocal fashion, make shift fork drive shift fork set and drive shaft along axle
To reciprocating motion.
The mechanical type delivery device being capable of individually pushing the most according to claim 2, it is characterised in that: described group
Fork is arranged in support；Support maintains static, and support is for limiting the reciprocating stroke of shift fork.
The mechanical type delivery device being capable of individually pushing the most according to claim 1, it is characterised in that drive described in:
Moving axis assembly includes drive shaft, and drive shaft is provided with driving gear, drives gear to connect drive shaft by asymmetric spline, drives
Moving axis can be relative to driving gear axially movable；Drive gear can drive drive shaft synchronous rotary；
The front end of drive shaft offers radial hole, is fixedly installed spring base in radial hole, and spring base connects one end of spring, bullet
The other end of spring connects guiding steel ball；Spring is directed to steel ball and radially ejects；
Drive the gear flange sleeve by bearing adpting flange grip assembly, the power source driving gear to be described mechanism, can only rotate
And can not be axially movable.
The mechanical type delivery device being capable of individually pushing the most according to claim 1, it is characterised in that: described method
Blue grip assembly includes flange sleeve, and the rear end axial restraint of flange sleeve connects the bearing of drive shaft assembly；Axle is passed through in the front end of flange sleeve
Hold the driven shaft connecting driven shaft assembly.
The mechanical type delivery device being capable of individually pushing the most according to claim 1, it is characterised in that: described from
Moving axis assembly includes driven shaft, and the axial of flange sleeve that driven shaft is realized with flange sleeve assembly by locking nut positions；Driven shaft
Can only rotate relative to flange sleeve, but can not axially-movable；
The rear end endoporus of driven shaft forms asymmetric splined hole, and asymmetric splined hole matches with the asymmetric spline of drive shaft；
The inner helicla flute forming a variable diameters of asymmetric splined hole, spiral fluted terminal connects the elongated slot axially extended；
The diameter of helicla flute starting point is more than the diameter of terminal.
The mechanical type delivery device being capable of individually pushing the most according to claim 1, it is characterised in that: described song
Handle rocker assembly includes rocking bar, one end of the middle part connection connecting rod of rocking bar, one end of the other end connecting crank of connecting rod, crank
The other end connects the driven shaft of driven shaft assembly；The upper end of rocking bar connects push rod, and the lower end of rocking bar connects support shaft assembly；
Driven shaft be rotated through crank, connecting rod realizes the transmission of power, makes rocking bar realize swinging with its lower end for the centre of gyration, band
Dynamic push rod anterior-posterior translation；
Support shaft assembly connects the second oil cylinder；Second oil cylinder can drive the lower end of rocking bar to enter under the guide effect of support shaft assembly
Row linear reciprocating motion, thus drive push rod anterior-posterior translation, make push rod away from or recover normal operation position.
The mechanical type delivery device being capable of individually pushing the most according to claim 1, it is characterised in that: described
Support shaft assembly includes rocker shaft bearing sleeve, and the fixing axle of support moving member is fixing to be arranged in rocker shaft bearing sleeve；
The two ends of the axis of guide supporting moving member are flexibly connected body；The axis of guide supporting moving member can seesaw along body；
The movement locus of rocking bar lower end is guided by support shaft assembly by supporting moving member.
The mechanical type delivery device being capable of individually pushing the most according to claim 1, it is characterised in that: when described
When push rod is in normal operation position, driving the first oil cylinder, the first oil cylinder pushing shift fork axle and the shift fork that is secured to connect are along axle
To travelling forward, shift fork is made to drive shift fork set and drive shaft to move axially forward；
Drive shaft is during travelling forward, and the steel ball that guides of its front end moves along the helicla flute of driven shaft, when guide steel ball from
Spiral fluted terminal enters after elongated slot, and the axial displacement of drive shaft makes the asymmetric splined hole of its asymmetric spline and driven shaft nibble mutually
Close, it is achieved drive shaft accurately engages with driven shaft, it is achieved drive shaft assembly and the joint of driven shaft assembly；
Drive gear rotarily drives drive shaft and driven shaft synchronous rotary；Driven shaft be rotated through crank, connecting rod realizes power
Transmission, makes rocking bar realize swinging with its lower end for the centre of gyration, drives push rod anterior-posterior translation, thus will drive the rotation fortune of gear
The dynamic linear reciprocating motion becoming push rod, completes the propelling movement of cigarette group.
The mechanical type delivery device being capable of individually pushing the most according to claim 1, it is characterised in that: event occurs
During barrier, drive described second oil cylinder, the second oil cylinder to drive the lower end of rocking bar to move forward under the guide effect of support shaft assembly, drive
Push rod is away from normal operation position, and now push rod cannot contact with cigarette group；Then reverse drive the first oil cylinder, the first oil cylinder band
Dynamic drive shaft is moved axially rearward, makes the asymmetric spline of drive shaft separate with the asymmetric splined hole of driven shaft, it is achieved drive
Shaft assembly separates with driven shaft assembly, now drives the rotation of gear that drive shaft can only be driven to rotate, and driven shaft does not turns, this group
Mechanism's work pauses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510391580.6A CN106314854B (en) | 2015-07-06 | 2015-07-06 | It can realize the mechanical delivery device individually pushed |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510391580.6A CN106314854B (en) | 2015-07-06 | 2015-07-06 | It can realize the mechanical delivery device individually pushed |
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| CN106314854B CN106314854B (en) | 2018-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN107104533A (en) * | 2017-06-15 | 2017-08-29 | 湖南万通科技股份有限公司 | A kind of electromechanical assembly and the sample making apparatus with the electromechanical assembly |
| CN108394600A (en) * | 2018-05-09 | 2018-08-14 | 北京航天东方科技发展有限公司 | The driving mechanism of automatic vertical filling and packaging machine |
| CN112407388A (en) * | 2020-11-19 | 2021-02-26 | 上海烟草机械有限责任公司 | Aluminum-clad and clad pushing hand device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106314854B (en) | 2018-10-02 |
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