A kind of horizontal device of cutting type elastic waistline change with ring-shaped guide rail
Technical field
The utility model relates to a kind of components of papery amenities production equipment more particularly to a kind of band ring-shaped guide rails
Cutting type elastic waistline become horizontal device.
Background technique
Papery amenities (such as pants for infants, adult incontinence pants) in the production process, the elasticity that will be completed
When waistline is fitted on major ingredient, generally require first by elastic waistline rotation 90 ° could complete (elastic waistline direction of transfer and compound
The compound direction of counterdie is typically all vertical);Currently, common elastic waistline transfer is to realize turning function, generally
Package assembly is more complicated, and installation and maintenance are more troublesome, and common elastic waistline transfer does not have elastic waist generally
Speed changing function is enclosed, elastic waistline turns to and transmission stability cannot ensure, not can guarantee elastic waistline and compound counterdie is run
Speed matches, and will affect the compound precision of elastic waistline and compound counterdie, due to phenomena such as speed difference leads to dog-ear, corrugation production
It is raw, to be easy to influence product quality, improve rejection rate;
Moreover, elastic waistline common at present becomes horizontal device, wind case assembly is typically cooperated into rocker arm by support plate
Turntable is connected, then multiple swing arms connection main shafts are cooperated by support plate, by after the transmission of multiple rocker arms and swing arm, so that its
Rotational stability cannot ensure.
Utility model content
The utility model provides a kind of package assembly letter to solve above-mentioned defect existing in the prior art and deficiency
It is single, it is easily installed maintenance, cutting is convenient and reliable, and by gear shift mode, makes elastic waistline and compound counterdie speed of service phase
Match, avoid elastic waistline since speed difference leads to dog-ear, corrugation, and rotate using driven by rotary disc steering cam arm and elastic waistline,
Steering cam armband dynamic elasticity waistline turns to, then the limit of fitting curves track, so that elastic waistline turns to and transmission is stable
Reliably, the compound precision that is compound and ensuring the two for facilitating elastic waistline and compound counterdie, guarantees product quality, reduces waste product
Rate, while designing ring-shaped guide rail cooperation support plate on turntable and driving the rotation of wind case assembly, it is ensured that wind case assembly rotational stability
Cutting type elastic waistline with ring-shaped guide rail become horizontal device.
The technical solution of the utility model includes: a kind of horizontal device of cutting type elastic waistline change with ring-shaped guide rail, including bracket,
If being fixedly mounted on the main shaft on bracket, the rotary disc assembly being rotatably installed on main shaft, the dry-air blast box being mounted on rotary disc assembly
Component and the rack-mount servo motor for providing the air distribution component of negative pressure to wind case assembly and driving rotary disc assembly rotates,
The wind case assembly is connected by a support plate with rotary disc assembly, and the rotary disc assembly includes several turntables and several turntables of connection
Connecting column, at least one turntable is equipped with ring-shaped guide rail, and the support plate is connected with ring-shaped guide rail by link block, the branch
Frame is equipped with cutter assembly, and several bed plate components of cooperation cutter assembly, every two wind box group are connected on the rotary disc assembly
It is equipped with a bed plate component between part, is also fixedly installed with steering cam and shift cam, the wind case assembly on the main shaft
It is connected by a steering cam arm with steering cam, the steering cam outer surface is equipped with curve track, the steering cam arm
The first sliding axle for being equipped with fitting curves track is held, and the support plate is connected by a shift cam arm with shift cam, institute
Shift cam is stated equipped with shift cam track groove, the shift cam arm, which is equipped with, cooperates the second of shift cam track groove to slide
Dynamic bearing.
The package assembly of the utility model is simple, is easily installed maintenance, and cutting is convenient and reliable, and by gear shift mode, makes
Elastic waistline matches with the compound counterdie speed of service, avoids elastic waistline since speed difference leads to dog-ear, corrugation, and use turntable
Component drives steering cam arm and elastic waistline rotation, and steering cam armband dynamic elasticity waistline turns to, then fitting curves track
Limit facilitates the compound of elastic waistline and compound counterdie and ensures two so that elastic waistline turns to and transmission is reliable and stable
The compound precision of person guarantees product quality, reduces rejection rate, while designing ring-shaped guide rail cooperation support plate on turntable and driving wind
Case assembly rotation, it is ensured that wind case assembly rotational stability.
Rotary disc assembly in the utility model rotates half-turn, and first sliding axle holds and slides half-turn in curve track, wind box
When component turns to 90 °, in particular to rotary disc assembly rotation half-turn, first sliding axle is held just slides half-turn in curve track,
Steering cam arm is just rotated by 90 ° at this time, and steering cam armband moves wind case assembly and elastic waistline turns to 90 °, so that elastic waist
It encloses and is changed laterally (meeting compound direction) from vertical.
The utility model turntable drives support plate and wind case assembly together around main axis, and steering cam armband moves wind
Case assembly is turned to (support plate does not turn to).
Steering cam arm is a shaft, and the bearing of cooperation steering cam arm is equipped in the middle part of support plate.
Preferably, the quantity of the turntable is four, respectively the first turntable, the second turntable, third turntable and the 4th turn
Disk, the quantity of the ring-shaped guide rail are two, are respectively located at the first annular guide rail on the first turntable and are located at the second turntable
On the second ring-shaped guide rail, first turntable and the second turntable be located at steering cam two sides, and the air distribution component is located at second
Between turntable and third turntable.
This kind of structure ensures the stability and reliability of rotary disc assembly unitary rotation, while ensuring that rotary disc assembly passes through annular
Guide rail drives the stability and reliability of wind case assembly rotation.
Preferably, link block is divided into the second of the second ring-shaped guide rail of the first link block for connecting first annular guide rail and connection
Link block, the first annular guide rail is equipped with the first guide rail slide block of the first link block of cooperation, on second ring-shaped guide rail
The second guide rail slide block equipped with the second link block of cooperation.
This kind of structure ensures the connectivity robustness of link block and ring-shaped guide rail, thereby further ensures that ring-shaped guide rail drives wind
The stability and reliability of case assembly rotation.
Preferably, the steering cam is located in the middle part of main shaft, and the shift cam is installed on main shaft side, the main shaft position
On the left of bracket, the cutter assembly is located on the right side of bracket.
This kind of structure ensures the solid and reliable of steering cam and shift cam, and may insure support plate around master
The rotation of axis is more steady reliable.
Preferably, the cutter assembly includes cutter and cutter installation axle, and the cutter installation axle is rotatably connected on bracket
On, the bed plate component includes bed plate and bed plate mounting rack, and the bed plate mounting rack is fixed on turntable.
This kind of structure ensures that cutter assembly and bed plate component can be very good the elastic waistline material that will be adsorbed by wind case assembly
Material cutting.
Preferably, the width of the cutter, bed plate the width of width and wind case assembly match, every two adjacent bottom
The distance between knife assembly is greater than the length of single wind case assembly.
This kind of structure ensures that the cutting of elastic waistline material is more thoroughly reliable, also assures that the steering of wind case assembly is more flat
It is steady reliable.
Preferably, the servo motor is connect by transmission mechanism with turntable, and the transmission mechanism includes being connected to servo
Pinion gear on motor and the gear wheel being connected on turntable, the gear wheel and pinion gear engage.
This kind of structure servo motor driving turntable rotation is more steady reliable.
Preferably, the servo motor is mounted on bracket lower part by a motor rack, and the air distribution component is mounted on bracket
Top, and the position of air distribution component and the position of wind case assembly are corresponding.
This kind of structure ensures the solid and reliable of servo motor, and the installation site of servo motor and air distribution component is closed
Reason.
Preferably, the support plate is equipped with the wind distributing hole of cooperation air distribution component, and connection air distribution group is equipped with inside support plate
The air duct of part and wind case assembly.
The air distribution component and wind case assembly of the utility model do not contact actually, on the air inlet and support plate of air distribution component
When wind distributing hole is aligned, negative pressure can be generated in wind case assembly, elastic waistline is sucked wind case assembly;The air inlet of air distribution component and
When wind distributing hole in support plate misplaces, the negative pressure in wind case assembly disappears, and elastic waistline can be disengaged freely and be shifted.
The package assembly of the utility model is simple, is easily installed maintenance, and cutting is convenient and reliable, and by gear shift mode, makes
Elastic waistline matches with the compound counterdie speed of service, avoids elastic waistline since speed difference leads to dog-ear, corrugation, and use turntable
Component drives steering cam arm and elastic waistline rotation, and steering cam armband dynamic elasticity waistline turns to, then fitting curves track
Limit facilitates the compound of elastic waistline and compound counterdie and ensures two so that elastic waistline turns to and transmission is reliable and stable
The compound precision of person guarantees product quality, reduces rejection rate, while designing ring-shaped guide rail cooperation support plate on turntable and driving wind
Case assembly rotation, it is ensured that wind case assembly rotational stability.
Detailed description of the invention
Fig. 1 is side schematic view when the utility model assembles a wind case assembly;
Fig. 2 is front schematic view when the utility model assembles a wind case assembly;
Fig. 3 is structural schematic diagram when the utility model assembles a wind case assembly;
1. bracket in figure, 2. steering cams, 3. first turntables, 4. steering cam arms, 5. wind case assemblies, 6. air distribution components,
7. servo motor, 8. main shafts, 9. cutters, 10. curve tracks, 11. first sliding axles are held, 12. second sliding axles are held, 13. cutters
Installation axle, 14. bed plaves, 15. bed plate mounting racks, 16. shift cams, 17. motor racks, 18. shift cam arms, 19. wind distributing holes,
20. support plate, 21. first link blocks, 22. second link blocks, 23. first annular guide rails, 24. second ring-shaped guide rails, 25. first
Guide rail slide block, 26. second guide rail slide blocks, 27. second turntables, 28. third turntables, 29. the 4th turntables.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing, but is not that model is protected to the utility model
The limitation enclosed.
As shown in 1-3, a kind of cutting type elastic waistline with ring-shaped guide rail becomes horizontal device, including bracket 1, is fixedly mounted on
If main shaft 8 on bracket 1, the rotary disc assembly being rotatably installed on main shaft 8, the dry-air blast case assembly 5 being mounted on rotary disc assembly with
And it is mounted on the servo motor 7 of air distribution component 6 and driving rotary disc assembly rotation that negative pressure is provided on bracket 1 to wind case assembly 5.Wind
Case assembly 5 is connected by a support plate 20 with rotary disc assembly, and rotary disc assembly includes the connection of four turntables of four turntables and connection
Column, two turntables are equipped with ring-shaped guide rail, and support plate 20 is connected by link block with ring-shaped guide rail, and bracket 1 is equipped with cutter group
Part is connected with several bed plate components of cooperation cutter assembly on rotary disc assembly, is equipped with a bed plate between every two wind case assembly 5
Component is also fixedly installed with steering cam 2 and shift cam 16 on main shaft 8, and wind case assembly 5 is by a steering cam arm 4 and turns
It is connected to cam 2,2 outer surface of steering cam is equipped with curve track 10, and steering cam arm 4 is equipped with the of fitting curves track 10
One sliding bearing 11, support plate 20 are connected by a shift cam arm 18 and shift cam 16, and shift cam 16 is equipped with speed change
Cam locus slot, the second sliding axle that shift cam arm 18 is equipped with cooperation shift cam track groove hold 12.Four turntable difference
For the first turntable 3, the second turntable 27, third turntable 28 and the 4th turntable 29, the quantity of ring-shaped guide rail is two, is respectively located at
First annular guide rail 23 on first turntable 3 and the second ring-shaped guide rail 24 on the second turntable 27, the first turntable 3 and second
Turntable 27 is located at 2 two sides of steering cam, and air distribution component 6 is between the second turntable 27 and third turntable 28.Link block is divided into company
Connect the second link block 22 of the second ring-shaped guide rail 24 of the first link block 21 and connection of first annular guide rail 23, first annular guide rail
23 are equipped with the first guide rail slide block 25 of the first link block 21 of cooperation, and the second ring-shaped guide rail 24 is equipped with the second link block 22 of cooperation
The second guide rail slide block 26.Steering cam 2 is located at 8 middle part of main shaft, and shift cam 16 is installed on 8 side of main shaft, and main shaft 8 is located at branch
1 left side of frame, cutter assembly are located at 1 right side of bracket.Cutter assembly includes cutter 9 and cutter installation axle 13, and 13 turns of cutter installation axle
Dynamic to be connected on bracket 1, bed plate component includes bed plate 14 and bed plate mounting rack 15, and bed plate mounting rack 15 is fixed on rotary disc assembly
On.The width of cutter 9, the width of the width and wind case assembly 5 of bed plate 14 match, between every two adjacent bed plate component
Distance is greater than the length of single wind case assembly 5.Servo motor 7 is connect by transmission mechanism with rotary disc assembly, and transmission mechanism includes
The pinion gear being connected on servo motor 7 and the gear wheel being connected on rotary disc assembly, gear wheel and pinion gear engagement.Servo electricity
Machine 7 is mounted on 1 lower part of bracket by a motor rack 17, and air distribution component 6 is mounted on 1 top of bracket, and the position of air distribution component 6 and
The position of wind case assembly 5 is corresponding.Support plate 20 is equipped with the wind distributing hole 19 of cooperation air distribution component 6, is equipped with inside support plate 20
It is connected to the air duct of air distribution component 6 and wind case assembly 5.
The air distribution component and wind case assembly of the utility model do not contact actually, on the air inlet and support plate of air distribution component
When wind distributing hole is aligned, negative pressure can be generated in wind case assembly, elastic waistline is sucked wind case assembly;The air inlet of air distribution component and
When wind distributing hole in support plate misplaces, the negative pressure in wind case assembly disappears, and elastic waistline can be disengaged freely and be shifted.
First sliding axle in the utility model, which is held, to be mounted on steering cam arm, is placed in curve track, turntable rotation
When, first sliding axle is held to be slided in the curve track of steering cam, drives the rotation of steering cam arm, while limiting steering cam
The rotation angle of arm, the rotation of steering cam arm drive wind case assembly and the elastic waistline being adsorbed on wind case assembly rotation to be become
To.
Second sliding axle in the utility model, which is held, to be fixed on shift cam arm, is placed in shift cam track groove, is turned
When disk rotates, second sliding axle, which is held, to be slided in shift cam track groove along shift cam track;Shift cam is according to product
Waist size designs cam curve, is conducive to reduce the speed difference between material when elastic waistline transfer, can be effective compound;Also
It can also can use minimum code size compatibility by replacement shift cam to match different product specification and use.
When the utility model acts, elastic waistline material enters device on the right side of bracket, and the air inlet of air distribution component is aligned
The wind distributing hole of wind case assembly, wind case assembly generate negative pressure and elastic waistline are adsorbed on wind case assembly, and elastic waistline material is followed
Turntable rotation cuts elastic waistline for independent individual through cutter assembly and bed plate component, when elastic waistline follows turntable to rotate
At 180 °, steering cam arm just drives elastic waistline to turn to 90 °, becomes laterally (the compound direction with compound counterdie from vertical
Unanimously);At this point, the air inlet of air distribution component and the wind distributing hole dislocation of wind case assembly, wind case assembly negative pressure disappear, elastic waistline can
To be transferred on compound counterdie from wind case assembly well, speed and compound counterdie speed after shift cam makes it become transverse direction
Degree is consistent, completes compound.
The rotation of cutter installation axle is also by Serve Motor Control in the utility model.
The utility model designs ring-shaped guide rail on two turntables of rotary disc assembly, and support plate is sliding by link block and guide rail
Block connects ring-shaped guide rail, drives support plate and wind case assembly to rotate by ring-shaped guide rail when turntable rotates, instead of traditional support
Plate connects the structure of main shaft by rocker arm connection turntable with by multiple swing arms, so that rotation is more steady reliable.
The shift cam arm of the utility model also passes through connecting rod and the connection of the first link block, when not needing speed change, guide rail
Sliding block and ring-shaped guide rail rotate synchronously, and when needing speed change, guide rail slide block makees the sliding of corresponding speed ratio on ring-shaped guide rail.Ensure
It is more reliable and more stable that shift cam and shift cam arm control wind case assembly velocity of rotation carry out speed change.
Rotary disc assembly, cutter assembly, bed plate component, wind case assembly and air distribution component in the utility model are that market is adopted
The conventional components of purchase, therefore do not state carefully, wind case assembly is used to provide to wind case assembly negative for adsorbing elastic waistline, air distribution component
Pressure is so that wind case assembly generates suction and adsorbs elastic waistline well.