Utility model content
Technical problem to be solved in the utility model is anti-package bar assembly on existing assembly drum in non-return, drum axis
What high speed rotation occurred gets rid of bar phenomenon, and provides a kind of assembly drum with return detection device, has solved above-mentioned technical problem.
To achieve the above object, the utility model provides a kind of assembly drum with return detection device, basic module, packet
Two axle beds for including bulging axis, being arranged at axially spaced intervals on the bulging axis are formed with a shaping area between two axle beds;
Anti-package bar assembly, two anti-package bar assemblies are packaged in the outside of the axle bed, the anti-package bar assembly respectively
With original state and state is stretched out, when in original state, the anti-package bar assembly is parallel with the axis of bulging axis;When
When in the state of stretching, the anti-package bar assembly far from the axle bed and makes the counter-wrapping rod group close to one end of the shaping area
The axis of part and the bulging axis is in an acute angle;
Driving device can drive the anti-package bar assembly to switch between the original state and stretching state;
Detection components, to detect whether the anti-package bar assembly returns to the original state, institute from the stretching state
State detection components include a gas circuit, the cylinder that is serially connected in the gas circuit and blocked valve, the air source supplied to the gas circuit;It is described
Blocked valve can block the gas circuit when the anti-package bar assembly is back to the original state;The cylinder be equipped with telescopic rod,
The resetting spring between the telescopic rod and the cylinder block inner wall is connected, oneself is closely by remote on the stretching direction of the telescopic rod
First is provided with close to switch and the second close switch;
Control module is electrically connected close to switch, second close to switch with described first, is agitated to control the molding
Make.
Preferably, the fixed block assembly docked with anti-package bar assembly one end is provided on the axle bed;The anti-package
Bar assembly includes several counter-wrapping rods being provided at circumferentially spaced on the outside of the axle bed, each counter-wrapping rod have far from it is described at
The first end in type area, the fixed block assembly are oppositely arranged with the first end, and when the anti-package bar assembly be back to it is described just
When beginning state, the first end is abutted against with the fixed block assembly.
Preferably, the fixed block assembly docked with anti-package bar assembly one end is provided on the axle bed;The anti-package
The cover board that bar assembly includes several counter-wrapping rods being provided at circumferentially spaced on the bulging axis, is arranged on each counter-wrapping rod,
The cover board has the second end with the separate shaping area, and the fixed block assembly is oppositely arranged with the second end, and is worked as
When the anti-package bar assembly returns to the original state, the second end is abutted against with the fixed block assembly.
Preferably, it is provided with ring slider on the outside of the axle bed, the outside of the sliding block is clasped with the cover board, institute
The inner wall for stating sliding block offers annular groove, is provided on the outside of the axle bed and the matched annular lug of the annular groove, institute
The axial length for stating convex block is less than the axial length of the annular groove so that the annular groove is separated by the convex block in an axial direction
Two chambers, the axle bed is equipped with two the first air flues for being respectively communicated with two chambers, by each first air flue
It ventilates, to drive the sliding block to move axially.
Preferably, the blocked valve is arranged in the fixed block assembly, includes valve body in the blocked valve, is arranged in institute
State the interface channel in valve body, can the relatively described valve body it is flexible to block the contact head of the interface channel, the connection logical
Road one end is communicated with the external world, and the other end is connected with the gas circuit, and the contact head is from the fixed block assembly edge and towards institute
Anti-package bar assembly protrusion is stated, when the anti-package bar assembly is back to the initial position, is connect described in the counter-wrapping rod components drive
Contact is moved to the edge flush with the fixed block assembly, and the contact head pushes spool just to block the connection at this time
Channel, and then block the gas circuit.
Preferably, prestressed spring, described prestressed spring one end and the blocked valve valve are arranged on the contact head
Body is connected, and the other end is connected with the contact head.
Preferably, the counter-wrapping rod is equipped with revolving part on the outside of one end of the shaping area, and the other end is hinged on described
On axle bed, the position of the relatively described revolving part is equipped with rake on the axle bed, when the driving device drives anti-package bar assembly
When moving to extended position from the initial position, the revolving part can be tilted along the rake and is displaced outwardly.
Preferably, each axle bed includes the hollow moving cylinder for being axially disposed within the fixed block assembly side, institute
It includes radial outer casing wall, piston and the interior casing wall being arranged from the outside to the core to state moving cylinder, and described interior casing wall one end is radially outward
It is bent with extension, the extension is fastenedly connected with the outer casing wall, and the anti-package bar assembly is arranged on the outer casing wall.
Preferably, the driving device includes the second air flue being arranged in the piston wall body and towards described second
First driving air source of airway pressure, second air flue one end extend outwardly through the fixed block assembly and are connected with the external world,
The other end extends to the end of the extension, and the first driving air source can be towards supplying in second air flue, to push away
Dynamic both the outer casing wall and interior casing wall are moved axially away from the piston.
Preferably, an air cavity is provided between the piston and the outer casing wall, the driving device includes being arranged in institute
State third air flue in piston wall body, drive air source towards the second of the third airway pressure, third air flue one end to
It extends through the fixed block assembly outside with the external world to be connected, the other end is connected with the air cavity, the second driving air source energy
It is enough towards supplying in the third air flue, to push the outer casing wall and interior casing wall to be moved axially adjacent to the piston.
Preferably, the driving device includes the ball-screw being arranged inside the axle bed, is arranged in the ball wire
Slipping block on thick stick, the connecting rod for being arranged on the slipping block and being fixedly connected with the axle bed, on the ball-screw with
The opposite thread rotary orientation of each axle bed is opposite.
The utility model has the beneficial effects that:Whether present patent application on assembly drum by being arranged detection anti-package bar assembly
The return detection device of initial position is returned to, which includes the blocked valve being serially connected in a pneumatic circuit, cylinder
And air source, the telescopic rod of the cylinder are provided with first close to switch and the second close switch, the blocking on stretching out direction
Valve has inconsistent with the anti-package bar assembly and can move the contact head for stopping the gas circuit, when the anti-package bar assembly returns to
When initial position, the contact head blocks the gas circuit, the rod end of the telescopic rod be eventually located at described first close to switch and
Second close between switch;When the anti-package bar assembly is not returned to initial position, the rod end of the telescopic rod finally with it is described
First is in contact close to switch, so as to accurately judge whether the anti-package bar assembly returns to initial position, avoids because of air
Compressibility cause the disadvantage inaccurate to anti-package bar assembly return detection.
Specific implementation mode
The utility model is described in detail below with reference to each embodiment shown in the drawings, below in conjunction with attached drawing pair
The utility model is described.
Fig. 1~Fig. 5 is referred to, the utility model is related to a kind of assembly drum 100 with return detection device, including it is basic
Component 10, drives the anti-package bar assembly 20 in an initial position at the anti-package bar assembly 20 being arranged on the basic module 10
And whether the driving device 30 that switches between extended position, detection the anti-package bar assembly 20 returns to the detection of initial position
The control module that component 40 and the control assembly drum 100 act.The basic module 10 includes drum axis 11, annular setting
On the bulging axis 11 and two axle beds 12 of axially spaced setting, a shaping area 13 is formed between two axle beds 12.
The anti-package bar assembly 20 has original state and stretches out state, and when in initial position, the anti-package bar assembly 20 is separate
13 one end level of the shaping area is connected in the fixed block assembly 121, and the anti-package bar assembly 20 and the bulging axis 11
Axis be mutually parallel;When in extended position, the anti-package bar assembly 20 is around separate 13 one end of the shaping area in radial direction
Plane rotates from inside to outside so that the anti-package bar assembly 20 and the axis of the bulging axis 11 are in an acute angle.
One end in the separate shaping area 13 of axle bed 12 is arranged in the fixed block assembly 121.Each the axle bed 12 includes
The moving cylinder 122 that is arranged between the fixed block assembly 121 and the shaping area 13 is located at 122 and of the moving cylinder
The outer rim of auxiliary section 123 between the shaping area 13, the fixed block assembly 121 and the moving cylinder 122 is in same
Cylindrical surface, and it is arranged at the radial outside of the bulging axis 11.The fixed block assembly 121 includes that annular is arranged in the bulging axis
Abutting block 1212 in 1211 radial outside of the annular fixed block is arranged in annular fixed block 1211 on 11.
The moving cylinder 122 is in hollow form, and is arranged in 11 outside of the bulging axis, and the moving cylinder 122 includes diameter
To the outer casing wall 1221, piston 1222 and interior casing wall 1223 being arranged from the outside to the core, the outer casing wall 1221 and the piston
An annular air cavity 1224 is formed between 1222 radial directions, the piston 1222 is far from 13 one end of the shaping area and the fixed block
1211 are fastenedly connected.The interior casing wall 1223 extends radially outwardly close to 13 one end of the shaping area extension 1330, described
Extension 1330 is fastenedly connected with the outer casing wall 1221 close to 13 one end of the shaping area.20 annular of the anti-package bar assembly
It is circumferentially provided on the outside of the outer casing wall 1221.
Two rows of anti-package bar assemblies 20 are separately positioned on the axial both sides of the shaping area 13, often arrange the counter-wrapping rod group
Part 20 includes circumferentially spaced several counter-wrapping rods 201, and each counter-wrapping rod 201 has far from the shaping area 13
First end 2011, the first end 2011 are oppositely arranged with the fixed block assembly 121, when the anti-package bar assembly 20 is described in
Extended position is repositioned to the initial position return, and the first end 2011 is abutted against with the fixed block assembly 121.
The counter-wrapping rod 201 is equipped with revolving part 2012 close to one end of the shaping area 13, and right on the auxiliary section 123
The lower part of revolving part 2012 described in Ying Yu is equipped with rake 2013, one end hinge of the counter-wrapping rod 201 far from the shaping area 13
It is connected in the fixed block assembly 121.When the driving device 30 drives the anti-package bar assembly 20 to be moved from the original state
When switching to the state of stretching, the revolving part 2012 is displaced outwardly along the inclination of the rake 2013, so that the counter-wrapping rod
Component 20 and the axis of the bulging axis 11 are in an acute angle.
The driving device 30 includes that the axle bed 12 is driven to synchronize the first drive component 31 of axial movement, driving institute
State the second drive component 32 of the switching position between the original state and stretching state of anti-package bar assembly 20.Described first drives
Dynamic component 31 includes the ball-screw 311 being arranged inside the bulging axis 11, the slipping block being arranged on the ball-screw 311
312, be arranged on the slipping block 312 and be fixedly connected with the fixed block assembly 121 connecting rod 313, the driving rolling
The driving source (not labeled) that ballscrew 311 rotates, thread rotary orientation phase of the ball-screw 311 in 12 inner side of the axle bed
Instead, when the driving source drives the ball-screw 311 to rotate, since two slipping blocks 312 are separately positioned on the contrary
On the screw thread of rotation direction so that two slipping blocks 312, which can synchronize, relatively or contrarily to be moved, and then drives two axle beds
12 relatively or contrarily move.
Second drive component 32 includes the second air flue 321 being arranged in 1222 wall body of the piston, described in
First driving air source FI of the second air flue 321 ventilation, second air flue 321 is far from 13 one end of the shaping area and extraneous phase
Even, the other end extends to the end of the extension 1330, but does not pass through the part.The first driving air source FI can be outside
Portion ventilates towards second air flue 321, to push the interior casing wall 1223 to be moved towards the shaping area 13, due to described interior
Casing wall 1223 is fastenedly connected with the outer casing wall 1221, to drive the outer casing wall 1221 to be moved simultaneously towards the shaping area 13
It is dynamic.Since described 20 one end of anti-package bar assembly is arranged on the outer casing wall 1221, so as to drive the anti-package bar assembly
20 axial movements are displaced outwardly while the revolving part 2012 moves axially along the inclination of the rake 2013, described anti-
Packet bar assembly 20 is moved from the original state towards the stretching state.
Second drive component 32 further includes a third air flue 322, towards the to ventilate in the third air flue 322
Two driving air source FO, described 322 one end of third air flue are connected with the external world, and the other end is connected with the air cavity 1224.Work as institute
State the second driving air source FO to when gas supply, can push in the annular air cavity 1224 the outer casing wall 1221 far from it is described at
Type area 13 moves axially, and since described 20 one end of anti-package bar assembly is arranged on the outer casing wall 1221, and then drives described anti-
Packet bar assembly 20 is moved far from the shaping area 13, namely drives the anti-package bar assembly 20 from the extended position described in
Initial position moves.Second air flue 321 and third air flue 322 are separately positioned on the two circumferential of the annular piston 1222
Position.
The detection components 40 include air source 44, cylinder 42 and the blocked valve 43 mutually concatenated.The cylinder 42 is serially connected in
In one gas circuit 41, the inlet chamber 426 of the cylinder 42 is connect with the air source 44, and the outlet chamber 427 of the cylinder 42 passes through institute
Gas circuit 41 is stated to connect with the blocked valve 43.The blocked valve 43 includes valve body (not labeled), the company being arranged in the valve body
It connects road 431 and the contact head 432 of the interface channel 431,431 one end of the interface channel is blocked to be communicated with the external world, separately
One end is connected by the gas circuit 41 and the outlet chamber 427.
The blocked valve 43 can block the gas circuit when the anti-package bar assembly 20 is back to the initial position, tool
Body is:The blocked valve 43 is arranged in the fixed block assembly 121, and the contact head 432 is towards the bulging axis 11 and convex
The edge setting for going out the fixed block assembly 121, when the anti-package bar assembly 20 is back to the original state from stretching state,
The anti-package bar assembly 20 pushes the contact head 432 to be moved far from the shaping area 13, when the contact head 432 is pushed to
When with the edge flush of the fixed block assembly 121, the contact head 432 pushes spool just to block the interface channel
431, and then just block the gas circuit 41.Prestressed spring 45, the prestressed spring 45 1 are arranged on the contact head
End is connected with the blocking valve body, and the other end is connected with the contact head 432.
The air source 44 to give the gas circuit 41 supply.The cylinder 42 is equipped with telescopic rod 421, the telescopic rod 421
Outer end is provided with 42 piston 425 of a cylinder, the cylinder piston 425 is provided with reset with 42 cylinder interior of the cylinder
Spring 422, the telescopic rod 421 to be contracted to inside the cylinder 42.From close on the stretching direction of the telescopic rod 421
By being far provided with the first close switch 423 and second close to switch 424.Described first switchs close to switch 423, second is close
424 are electrically connected with the control module respectively.The air source 44 is electrically connected with the control module.
When the anti-package bar assembly 20 is moved away from the initial position, the gas circuit 41 is connected, and the air source 44 is to described
Gas circuit 41 is ventilated, and the telescopic rod 421 overcomes the reseting elasticity of the resetting spring 422 to stretch out movement, until the telescopic rod
421 rod end is inconsistent close to switch 424 close to described second, and described second sends close to switch 424 to the control module
Signal, controls the air source 44 and the first driving air source FI stops gas supply, and the anti-package bar assembly 20, which is in, at this time stretches out
Position.Here reseting elasticity refers to the power that resetting spring pulls the telescopic rod 421 to bounce back.
When the anti-package bar assembly 20 is moved from the extended position towards the initial position, the air source 44 is controlled
Stop gas supply, the telescopic rod 421 the resetting spring 422 reset next time contract control it is described second driving air source FO to
The third air flue 322 is ventilated, and the anti-package bar assembly 20 is moved far from the shaping area 13, and waits for the anti-package bar assembly 20
When being back to the initial position, the gas circuit 41 is just blocked, and the telescopic rod 421 stops retraction, described at this time flexible
The rod end of bar 421 is close to described first close to switch 423 and second close between switch 424.
When the anti-package bar assembly 20 does not return to the initial position from the extended position, the gas circuit 41 is not hindered
Disconnected, the gas circuit 41 is still in conducting state, and the air source 43, which is in, at this time stops for gaseity, and the resetting spring 43 is at it
The retraction of the telescopic rod 421 is pulled under the action of reseting elasticity so that rod end is in contact with first close to switch 423, is
System alarm.Anti-package bar assembly 20 described here is back to the initial position, refers to axis and the institute of the anti-package bar assembly 20
The axis for stating bulging axis 11 is parallel, and 20 outermost cylindrical surface of the anti-package bar assembly and 12 outermost cylindrical surface of the axle bed
It axially aligns namely the anti-package bar assembly 20 pushes the contact head 432 just to block the interface channel 431, Ye Jisuo
The rod end for stating telescopic rod 421 is eventually located at described first close to switch 423 and second close between switch 424.
Since air has compressibility, the air pressure and air mass flow in the tracheae 43 have fluctuation, if passing through detection
The endotracheal air pressure of element testing and air mass flow, it will cause to the anti-package bar assembly 20 from the position that extended position returns
Judge to be not allowed, finally can not precisely differentiate whether the anti-package bar assembly 20 returns to initial position, the detection of the utility model return
Device then can accurately judge whether the anti-package bar assembly 20 returns by the final position of detection 421 rod end of telescopic rod
To initial position, the disadvantage that avoids return precision caused by the compressibility of air to the anti-package bar assembly 20 inaccurate.
Fig. 6~Figure 10 is referred to, as second embodiment of the present invention, the difference with the first embodiment exists
In:The outer casing wall 1221 is equipped with the ring slider 1225 that axial length is less than the outer casing wall 1221 in radial outer sheath,
Annular groove 1226, the radial direction of the outer casing wall 1221 are provided between the inside of the sliding block 1225 and the outer casing wall 1221
Outside be provided with 1226 matched annular lug 1227 of the annular groove, and the axial length of the convex block 1227 be less than institute
The annular groove 1226 is separated into two chambers, on the sliding block 1225 by the axial length for stating annular groove 1226 in an axial direction
Equipped with two the first air flues 1228 for being respectively communicated with two chambers, the control module control carries out first air flue 1228
Ventilation, to drive the relatively described convex block 1227 of the sliding block 1225 to move axially.
The anti-package bar assembly 20 is in inverted L shape, and is arranged in the sliding block 1225 in the one end of the axle bed 12 radially
It is axially external, and the extension of the anti-package bar assembly 20 in an axial direction is located at 1225 diametrical outside of the sliding block.
The anti-package bar assembly 20 further includes the cover board 202 being arranged in each 201 radial outside of the counter-wrapping rod.The sliding block 1225
Radial outside is clasped with the lid 202, i.e., the radial outside of the sliding block 1225 is equipped with groove 1229, the cover board
202 are equipped with the fixture block 2022 mutually buckled with the groove 1229, are moved when the relatively described convex block 1227 of the sliding block 1225 is axial
When dynamic, since radial outside and the lid 202 of the sliding block 1225 are clasped, to drive the cover board 202 axial
It is mobile, to open or close the revolving part 2012.
Each cover board 202 has the second end 2021 far from the shaping area 13, the second end of the cover board 202
2021 are oppositely arranged with the fixed block assembly 121 ', and the contact head 432 ' is protruded towards the second end 2021 to be arranged, when
When the anti-package bar assembly 20 is moved from the extended position to the initial position, the second end 2021 and the contact head
432 ' are in contact, and oppress the movement of the prestressed spring 45, when the anti-package bar assembly 20 is back to the initial position, institute
Stating second end 2021 pushes the contact head 432 ' mobile, and just blocks the gas circuit 41, at this time the gas in the gas circuit 41
Pressure increases, and 421 rod end of the telescopic rod stops at described first close to switch 423 and second close between switch 424, then differentiates
It is back to the initial position for the anti-package bar assembly 20;When the anti-package bar assembly 20 is not repositioned to the initial position,
Air pressure leakage in the gas circuit 41, the air pressure of the gas circuit 41 reduce, and the telescopic rod 421 is in the resetting spring 422
Lower retraction is pulled then to be determined as institute so that the rod end of the telescopic rod 421 is in contact with described first close to switch 423
State 20 non-return of anti-package bar assembly, system alarm.
When the anti-package bar assembly 20 is moved from initial position towards extended position, the cover board 202 is in advance far from institute
The axial movement of shaping area 13 is stated, to open the revolving part 2012, when the anti-package bar assembly 20 completes anti-package action, and from institute
When stating extended position and being back to the initial position, the cover board 202 is moved axially close to the shaping area 13, to close the rotation
Turn part 2012, so as to by 20 fixed position of anti-package bar assembly, if the anti-package bar assembly 20 does not completely return to institute
Initial position is stated, the cover board 202 cannot fix the position of the anti-package bar assembly 20, when 100 high speed rotation of the assembly drum
Afterwards, bar phenomenon can still be got rid of.
Present patent application detects the detection components 40 of 20 return of anti-package bar assembly, including string by being arranged on assembly drum
Blocked valve 43, cylinder 42 and the air source 41 being connected in a gas circuit 41, on the path of the telescopic rod 421 of the cylinder 42 from closely by
Remote to be provided with first close to switch 423 and second close to switch 424, the contact head 432 of the blocked valve 43 is arranged described solid
Determine on block assembly 121, and protrude the fixed block assembly 121 towards 20 direction of anti-package bar assembly and be arranged, when the anti-package
When bar assembly 20 is back to initial position from extended position, one end of the anti-package bar assembly 20 pushes the contact head first
432 block the gas circuit 41, wait for that the anti-package bar assembly 20 contradicts the fixed block assembly 121, the contact head 432 just hinders
The gas circuit 41 is kept off, the rod end of the telescopic rod 421 is eventually located at the described first close switch 423 and second close to switch 424
Between;When the anti-package bar assembly 20 is not returned to, the contact head 432 does not block the gas circuit, the telescopic rod 421
Rod end finally 423 be in contact close to switch with described first, so as to accurately judge whether the anti-package bar assembly 20 returns
To initial position, inaccurate to 20 return of anti-package bar assembly detection disadvantage caused by the compressibility of air is avoided.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiment of understanding.
Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model
Body illustrates that they are all without departing from made by the utility model skill spirit not to limit the scope of protection of the utility model
Equivalent implementations or change should be included within the scope of protection of this utility model.