CN109717507A - A kind of tow balancing device - Google Patents
A kind of tow balancing device Download PDFInfo
- Publication number
- CN109717507A CN109717507A CN201910052996.3A CN201910052996A CN109717507A CN 109717507 A CN109717507 A CN 109717507A CN 201910052996 A CN201910052996 A CN 201910052996A CN 109717507 A CN109717507 A CN 109717507A
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- Prior art keywords
- tow
- lever
- guide wheel
- spring leaf
- idler wheel
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Abstract
The present invention relates to a kind of tow balancing devices, it include: cabinet, and it is mounted on the intracorporal driving idler wheel of case, pinch rollers, tow guide wheel, leverage, spring leaf, driving motor, control device, the leverage includes lever master arm, lever slave arm and balance pivot, and lever slave arm can be rotated centered on balance pivot；One end of spring leaf is mounted on the second end of lever slave arm, and the other end of spring leaf is fixed on cabinet.The above structure can quickly measure tow pulling force, and accurately and rapidly be adjusted using control device and driving motor to tow pulling force, can effectively ensure that the balance and stability into wire-beam forming machine tow, improve filter quality.
Description
Technical field
The present invention relates to cigarette filter tip manufacture fields, more particularly to a kind of tow balancing device.
Background technique
Cigarette filter rod resistance to suction uniformity is one of major criterion of cigarette quality, causes the non-uniform basic original of filtering rod
Tow compactness is not uniform enough when because being filter stick formation.Different manufacturers, the tow compactness of the different trades mark are different, and same producer is same
The tow of one trade mark is since the unstability of packaging machinery will also result in tow compactness difference with pressure divergence, in addition, same
The compactnesss of tow packet different parts is different, and the reason of cause tow compactness difference.
In order to make the tow into filter-stick forming device that there is unified compactness, it should enter filter-stick forming device in tow
Compactness pre-adjustment is carried out before, and the compactness of tow is close into the pulling force of filter-stick forming device and the duration of the pulling force with it
Cut phase is closed, and filter-stick forming device specific for one can measure optimum pressure by field test, is drawn if tow is in best
The stable state of power, then wire-beam forming is best in quality.But during wire-beam forming, because suffered by a variety of causes tow
Pulling force can change, to deviateing stable state, how to balance tow pulling force, tow quickly returned in state change
Stable state to best pulling force is more scabrous problem.
Chinese utility model patent CN2588803Y discloses a kind of fibre group equilibrator, including hoistable platform, pulley blocks and
Electric block composition tow packet hoisting mechanism, tow packet is placed on hoistable platform, be arranged a photoelectricity measures the structure with
Track detection tow wraps plane, to control the movement of hoisting mechanism.With the consumption of tow, hoisting mechanism drive tow packet to
Upper movement, the movement for making tow wrap plane control to a very small extent always.Photoelectricity measures the structure is designed to movable knot
Structure can do downwards small movements with the rising of tow packet, to control since tow is pressurized unevenly to resistance to suction in tow packet
The influence of generation.Above structure is relatively simple to the balance adjustment means of tow, and precision is lower, and regulating time is too long, cannot
Meet the efficient production requirement of cigarette holder.
Therefore, it is necessary to a kind of tow balancing devices, and rapidly the pulling force that tow is subject to can be adjusted.
Summary of the invention
It is an object of the invention to provide a kind of tow balancing devices, can quickly measure, adjust to tow pulling force
Section, is effectively ensured the balance and stability into wire-beam forming machine tow.
To achieve the above object, the technical solution adopted by the present invention are as follows:
A kind of tow balancing device, comprising: cabinet, and be mounted on the intracorporal driving idler wheel of case, pinch rollers, tow guide wheel,
Leverage, spring leaf, driving motor, control device, driving idler wheel, pinch rollers, tow guide wheel are arranged in parallel, pinch rollers
Tow can be pressed on driving idler wheel, tow guide wheel is arranged after driving idler wheel and can move in cabinet；Described
Leverage includes lever master arm, lever slave arm and balance pivot, and lever master arm first end is fixed with tow guide wheel
Connection, lever master arm the second end are fixedly connected with lever slave arm first end, and balance pivot is arranged in lever slave arm
Middle part, lever slave arm can be rotated centered on balance pivot；One end of spring leaf is mounted on the second end of lever slave arm
In portion, the other end of spring leaf is fixed on cabinet；Angular transducer is set on leverage, and control device connects angle sensor
Device and driving motor.Above structure effectively can accurately measure tow pulling force, and be drawn by servo motor tow
Power is adjusted in time.
Preferably, partition is provided in the cabinet, the driving idler wheel, pinch rollers, the setting of tow guide wheel exist
The another of partition is arranged in the side of partition, the driving motor, lever master arm, lever slave arm, balance pivot, spring leaf
Side, by guide wheel axis connection between the lever slave arm and tow guide wheel, the guide wheel shaft is mounted on partition
In arc guide groove.Partition makes the overall structure of balancing device more compact, avoids the interference between each component.
Further, for more acurrate, easily measurement leverage rotational angle, the angular transducer setting
Near balance pivot.
In order to increase frictional force of the tow on driving idler wheel, the pinch rollers setting is on driving idler wheel.
Preferably, in order to guarantee adjustment speed and precision, the driving motor is servo motor.
Preferably, the center of circle of the arc guide groove is essentially coincided with balance pivot center.
In order to directly be adjusted to pulling force, the installation site between spring leaf and lever slave arm is adjustable.
Beneficial effects of the present invention essentially consist in that can be filled by lever using tow balancing device of the present invention
Set and accurately measure the pulling force that tow is subject to spring leaf, and by adjusting control tow driving idler wheel revolving speed realize to enter filter
The balance of the tow tension of rod forming machine controls；Also, it according to actual needs, can also be right by adjusting the installation site of spring
Tow pulling force is directly adjusted, and guarantees the balance and stability for entering the tow tension of wire-beam forming machine from many aspects.
Detailed description of the invention
Fig. 1 is the front view of tow balancing device in the present invention；
Fig. 2 is the left view of tow balancing device in the present invention；
Fig. 3 is the rearview of tow balancing device in the present invention；
Fig. 4 is the schematic diagram of tow balancing device control device in the present invention.
Specific embodiment
The present invention relates to a kind of tow balancing devices, especially suitable for the moulding process of cigarette filter, below in conjunction with this
The present invention will be further described for invention attached drawing.
Fig. 1 is the front view of tow balancing device in the present invention, can more completely indicate the entirety of tow balancing device
Structure, Fig. 2, Fig. 3 respectively from left side, rear side the device specific structure.The tow balancing device, comprising: cabinet
1, and be mounted on the intracorporal driving idler wheel 9 of case, pinch rollers 10, tow guide wheel 7, leverage, spring leaf 3, driving motor,
Control device.
Wherein, idler wheel 9, pinch rollers 10, tow guide wheel 11 is driven to be arranged in parallel, pinch rollers 10 can press tow 2
Tightly on driving idler wheel 9, to guarantee that driving idler wheel can extract tow 2 out from tow packet 8；Preferably, idler wheel 9, pressure are driven
Tight idler wheel 10 is setting up and down, it is ensured that tow has biggish cornerite on driving idler wheel, with increase driving idler wheel and tow it
Between frictional force, prevent from skidding, be further ensured that extraction quality.
Tow guide wheel 11 is arranged after driving idler wheel 9 and can move in cabinet, to adapt to the change of pulling force suffered by tow
Change, and creates conditions for the measurement and adjustment of pulling force；Preferably, the motion track of tow substantially up and down direction is arc-shaped.
The above arrangement enables to during the work time, and tow is overdrived after idler wheel around tow guide wheel 11 and put down
Row commutation is supplied to filter-stick forming device, and filter-stick forming device pulls out tow.The pulling force that tow is born is mentioned by filter-stick forming device
For the influence of power, but the power is generally non-adjustable；In addition, pulling force suffered by tow is also driven the shadow of idler wheel rotation
It rings, in the case that the power provided by filter-stick forming device is certain, drives the revolving speed of idler wheel slower, pulling force suffered by tow
(or referred to as tension) is bigger, drives the revolving speed of idler wheel faster, and pulling force suffered by tow (or referred to as tension) is smaller, driving
The speed of idler wheel is easier to adjust, and key of the invention is exactly based on the revolving speed for adjusting driving idler wheel and then adjusts in tow
Pulling force (or tension), maintain it in best weight range.
The leverage includes lever master arm 6, lever slave arm 4 and balance pivot 5, and the of lever master arm 4
One end be fixedly connected with tow guide wheel 7 (lever master arm 4 can be coaxially disposed with tow guide wheel --- such as Fig. 2 or not
Coaxial arrangement --- such as Fig. 3, the positional relationship in Fig. 1 is schematic diagram, only shows connection relationship, does not represent positional relationship), lever
The second end of master arm 6 is fixedly connected with 4 first end of lever slave arm, and balance pivot 5 is arranged in lever slave arm 4
Portion, lever slave arm 4 can be rotated centered on balance pivot 5, can be set to the form of shaft, to realize rotation, tool
Body can be balance pivot 5 and be sleeved on outer sleeve in fixing axle for setting on internal fixing axle, lever slave arm 4, can also
To be balance pivot 5 for external fixes sleeve, the rotation axis being sleeved in fixes sleeve is set on lever slave arm 4；Above
In structure, the position of leverage and tow guide wheel 7 is relatively fixed, and the change in location of tow guide wheel 7 can be converted to lever dress
The rotation set.
One end of spring leaf 3 is mounted on the second end of lever slave arm 4, and the other end of spring leaf 3 is fixed on cabinet 1
On, after tow guide wheel 7 is mobile drives leverage rotation, moreover it is possible to cause the deformation of spring leaf 3, the deformation of spring leaf means
Spring leaf produces the reaction force for resisting the rotation of tow guide wheel, and can leverage reach equilibrium state and no longer turn
It is dynamic, move tow guide wheel 7 temporarily no longer, at this point, transmitting and balance due to power, pulling force or tension suffered by tow
Bigger, the angle for causing leverage to rotate is bigger, and reaction force caused by spring leaf is also bigger, i.e. pulling force suffered by tow
Or tension and spring deflection are proportional, the angle of spring deflection and leverage rotation is proportional, selected
Under conditions of the structure of the coefficient of elasticity, leverage that take spring leaf is certain, two above proportionate relationship is easy to determine, belongs to this
The conventional technical means in field；Therefore, the deformation quantity of spring leaf 3 can be calculated by the angle of measurement leverage rotation,
And it can from which further follow that pulling force suffered by tow or tension.
In order to measure the rotational angle of leverage, angular transducer is arranged in the present invention on leverage；It and is real
Angular transducer and driving motor are also all connected with control device, angle sensor by the automation adjustment of existing tow pulling force, the present invention
Device will measure leverage angle change information and pass to control device, and control device calculates pulling force suffered by current tow
(or tension), and compared with preset best value of thrust, then by the revolving speed of control driving motor, to the pulling force of tow into
Row is adjusted, and is allowed to level off to preset best pulling force；The process of the above adjustment pulling force carries out digital PID operation by program, real
When adjust driving motor revolving speed, thus make tow pulling force maintain it is constant.
In more preferably embodiment, as shown in Fig. 2, partition is provided in the cabinet 1, the driving idler wheel 9, pressure
The side of partition, the driving motor, lever master arm 6, lever slave arm 4, thick stick is arranged in tight idler wheel 10, tow guide wheel 9
The other side of partition is arranged in bar fulcrum 5, spring leaf 3, is connected between the lever slave arm and tow guide wheel by guide wheel shaft
It connects, the guide wheel shaft is mounted in the arc guide groove on partition, and the guide groove of arc enables the movement of tow guide wheel 9
The rotational motion of leverage is preferably converted to, also, further, the center of circle of the arc guide groove and balance pivot
Center essentially coincides.
In order to accurately measure the angle of leverage rotation, preferably the angular transducer is arranged in thick stick
Bar fulcrum is neighbouring, can accurately measure the rotational angle of lever slave arm 4.
In order to guarantee that degree of regulation, the driving motor are servo motor, it is connect by drive shaft with driving idler wheel,
Drive shaft is arranged across partition.
The center of circle of the arc guide groove is essentially coincided with balance pivot center.
In presently preferred embodiment, can also be used the installation site of spring leaf 3 to the pulling force of tow or
Tension is directly adjusted, for example, it is adjustable such as to set installation site for the connection type between spring leaf and lever slave arm
Shown in Fig. 3, by adjusting the installation site of spring leaf 3, lever can be made to rotate an angle on the original basis, due to breaking
Original equalising torque, will lead to tow guide wheel 7 and moves up and down certain distance, so that leverage is reached equilibrium state again,
To directly being adjusted to the pulling force or tension of tow, the amplitude of this regulative mode is larger, pulling force adjusted or opens
Power can be also calculated by control device.Another effect of spring leaf 3 is to make leverage can only be in a certain range
It swings, prevents from causing that tension variations are excessive, the case where causing tow to be broken when filter-stick forming device velocity jump.
Control device structure chart in the present invention can turn 220V alternating current as shown in figure 4, including DC conversion power
It is changed to direct current, and is supplied to high speed MCU (Microcontroller Unit;Micro-control unit), human-computer interaction interface, angle
Sensor and servo controller, the angle signal that the lever slave arm 4 that MCU accepts angle angular transducer measures rotates pass through
The value of thrust of tow receiving is calculated, and is compared with best pulling force preset in MCU, digital PID is carried out by program
Operation generates the control signal for driving motor (servo motor) and sends servo controller to, passes through servo controller control
The rotation of driving motor (servo motor) processed, to realize the adjusting for tow pulling force.
The course of work of tow balancing device of the present invention is as follows: presetting a tow in control device and most preferably draws
Power；Tow is pressed between driving idler wheel and pinch rollers by pinch rollers；Idler wheel rotation is driven, in the band of driving idler wheel
Under dynamic, tow is extracted out from tow packet, and tow commutates in parallel after driving idler wheel, again through tow guide wheel, from cabinet top filament mouth
It is pulled out upwards by using the power that the device of tow provides；The process that tow pulls out upwards makes tow guide wheel by upward
Pulling force is simultaneously mobile, so that lever master arm drives lever slave arm to rotate around balance pivot, lever is driven for the movement of tow guide wheel
Reaction force of the arm by spring leaf, lever slave arm reach equalising torque after turning an angle；Control device passes through angle
Sensor measures the rotational angle of lever slave arm, calculates spring deflection, and calculates the pulling force that tow is born；Control
The tow pulling force measured is compared by device with best pulling force preset in control device, and generates the control letter of driving motor
Number；Control device adjusts the revolving speed of driving motor using control signal.It can be realized by the above method for tow pulling force
Quickly, it accurately adjusts.
Finally, it should be noted that although the present invention is described according to specific embodiment, according to the teaching of this article, originally
It is also obvious that field technical staff, which makes other modes modification to the present invention,.Protection scope of the present invention is with claim
The range of book is limited, but other technical solutions with the claims in the present invention without essential distinction, protection that also should be of the invention
In range.
Claims (7)
1. a kind of tow balancing device characterized by comprising cabinet, and be mounted on the intracorporal driving idler wheel of case, compress rolling
Wheel, tow guide wheel, leverage, spring leaf, driving motor, control device, driving idler wheel, pinch rollers, tow guide wheel are parallel
Tow can be pressed on driving idler wheel by setting, pinch rollers, and tow guide wheel is arranged after driving idler wheel and can be in cabinet
Interior movement；The leverage includes lever master arm, lever slave arm and balance pivot, lever master arm first end with
Tow guide wheel is fixedly connected, and lever master arm the second end is fixedly connected with lever slave arm first end, balance pivot setting
In the middle part of lever slave arm, lever slave arm can be rotated centered on balance pivot；One end of spring leaf be mounted on lever from
On the second end of swing arm, the other end of spring leaf is fixed on cabinet；Angular transducer, control device are set on leverage
Connect angular transducer and driving motor.
2. tow balancing device according to claim 1, it is characterised in that: partition is provided in the cabinet, it is described
Driving idler wheel, pinch rollers, tow guide wheel the side of partition is set, the driving motor, lever master arm, lever from
The other side of partition is arranged in swing arm, balance pivot, spring leaf, passes through guide wheel between the lever slave arm and tow guide wheel
Axis connection, the guide wheel shaft are mounted in the arc guide groove on partition.
3. tow balancing device according to claim 1, it is characterised in that: the angular transducer is arranged in lever branch
Near point.
4. tow balancing device according to claim 1-3, it is characterised in that: the pinch rollers setting exists
It drives on idler wheel.
5. tow balancing device according to claim 1, it is characterised in that: the driving motor is servo motor.
6. tow balancing device according to claim 2, it is characterised in that: the center of circle of the arc guide groove and lever
Branch dot center essentially coincides.
7. tow balancing device according to claim 1, it is characterised in that: the installation between spring leaf and lever slave arm
Position is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910052996.3A CN109717507B (en) | 2019-01-21 | 2019-01-21 | Tow balancing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910052996.3A CN109717507B (en) | 2019-01-21 | 2019-01-21 | Tow balancing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109717507A true CN109717507A (en) | 2019-05-07 |
| CN109717507B CN109717507B (en) | 2021-05-18 |
Family
ID=66299128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910052996.3A Active CN109717507B (en) | 2019-01-21 | 2019-01-21 | Tow balancing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109717507B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4699606A (en) * | 1986-08-18 | 1987-10-13 | Celanese Corporation | Apparatus for detecting and/or controlling tension of a moving web, for example, a filamentary tow utilized in the production of cigarette filters |
| CN87102577A (en) * | 1987-04-04 | 1988-10-19 | 赫尔克里斯有限公司 | Regulate the method and apparatus of filtering rod density and resistance to draw arbitrarily |
| CN2588803Y (en) * | 2002-12-21 | 2003-12-03 | 朱明举 | Fibre group equilibrator |
| CN201444914U (en) * | 2009-06-10 | 2010-05-05 | 珠海醋酸纤维有限公司 | Opener for processing of tow filter rod used for tobacco |
| CN203120975U (en) * | 2013-02-26 | 2013-08-14 | 贵州中烟工业有限责任公司 | Filter stick forming machine tow tension adjusting device |
| CN104302196A (en) * | 2012-03-05 | 2015-01-21 | 蒙特拉德有限公司 | Method and device for supplying filter material to a filter rod forming machine |
| DE202015100671U1 (en) * | 2015-02-11 | 2016-05-16 | Daicel Corporation | Cigarette filter manufacturing device and control unit and processor unit for a cigarette filter manufacturing device |
| EP3225116A1 (en) * | 2014-11-28 | 2017-10-04 | Daicel Corporation | Tow band of cellulose acetate fibers for cigarette filter, cigarette filter, tow band production device, and tow band production method |
-
2019
- 2019-01-21 CN CN201910052996.3A patent/CN109717507B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4699606A (en) * | 1986-08-18 | 1987-10-13 | Celanese Corporation | Apparatus for detecting and/or controlling tension of a moving web, for example, a filamentary tow utilized in the production of cigarette filters |
| CN87102577A (en) * | 1987-04-04 | 1988-10-19 | 赫尔克里斯有限公司 | Regulate the method and apparatus of filtering rod density and resistance to draw arbitrarily |
| CN2588803Y (en) * | 2002-12-21 | 2003-12-03 | 朱明举 | Fibre group equilibrator |
| CN201444914U (en) * | 2009-06-10 | 2010-05-05 | 珠海醋酸纤维有限公司 | Opener for processing of tow filter rod used for tobacco |
| CN104302196A (en) * | 2012-03-05 | 2015-01-21 | 蒙特拉德有限公司 | Method and device for supplying filter material to a filter rod forming machine |
| CN203120975U (en) * | 2013-02-26 | 2013-08-14 | 贵州中烟工业有限责任公司 | Filter stick forming machine tow tension adjusting device |
| EP3225116A1 (en) * | 2014-11-28 | 2017-10-04 | Daicel Corporation | Tow band of cellulose acetate fibers for cigarette filter, cigarette filter, tow band production device, and tow band production method |
| DE202015100671U1 (en) * | 2015-02-11 | 2016-05-16 | Daicel Corporation | Cigarette filter manufacturing device and control unit and processor unit for a cigarette filter manufacturing device |
Non-Patent Citations (1)
| Title |
|---|
| 尹翠玉: "聚丙烯烟用丝束线密度不匀率的影响因素探析", 《合成纤维工业》 * |
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| CN109717507B (en) | 2021-05-18 |
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