CN203512867U - Swing arm type function pulley block for bundled winding machine - Google Patents
Swing arm type function pulley block for bundled winding machine Download PDFInfo
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- CN203512867U CN203512867U CN201320534047.7U CN201320534047U CN203512867U CN 203512867 U CN203512867 U CN 203512867U CN 201320534047 U CN201320534047 U CN 201320534047U CN 203512867 U CN203512867 U CN 203512867U
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Abstract
The utility model discloses a swing arm type function pulley block for a bundled winding machine. The swing arm type function pulley block for the bundled winding machine comprises a movable pulley used for guiding materials to be wound and fixed pulleys arranged on the two sides of the movable pulley. The movable pulley is arranged at one end of a fixed shaft swing arm, and the other end of the fixed shaft swing arm is fixedly connected with a rotation shaft which is arranged on a lathe bed of the winding machine in a penetrating mode. The fixed shaft swing arm can swing in a reciprocating mode with the rotation shaft as the center, and the lathe bed on the winding machine is provided with a displacement measuring device used for measuring the movement position of the movable pulley. The displacement measuring device is connected with a control device which controls the winding speed of the winding machine according to the movement information, measured by the displacement measuring device, of the movable pulley. The fixed shaft swing arm is further connected with a force application mechanism which is connected with the control system. The swing arm type function pulley block for the bundled winding machine is simple in structure, high in automation degree, safe and reliable in use, wide in application range, capable of fully meeting the requirements of a production line and suitable for popularization and application.
Description
Technical field
The utility model relates to strips of deformable material bundle shape curling machine technical field, and what relate generally to is a kind of for tying the swing arm type function assembly pulley of shape curling machine.
Background technology
At present, existing strips of deformable material, as made the material of " diaper " interior adsorbed layer, is comprised of nonwoven fabrics, Time of Fluff Slurry and water-absorbing resin etc., in production, making and use procedure, band material need to be turned to plate-like or bundle shape.And, in winding process, must control the tension force in strips of deformable material.Because, if tension force is too small, turn to plate-like or bundle is easily loose after shape, impact transportation, store and use.If overtension, will affect cross sectional shape and the size of strips of deformable material, even break this band material.So, in the winding process of strips of deformable material, should according to requirements, control the tension force of strips of deformable material in winding process.
Current bundle shape winding equipment, mostly adopt motor-driven " gas expansion shaft " of variable-ratio, helical pitch that along the axis that is parallel to " gas expansion shaft ", stroke approximates the length of " the material core of cylinder platform shape " and carries out reciprocal parallel in rotation---every layer of band material according to " rotation and mobile relation---" turn to spiral fashion.In this winding equipment, what need reciprocal parallel is " gas expansion shaft " part of rotation, this part comprises: " gas expansion shaft " and the motor driving, and be wound on band material bundle on " gas expansion shaft " etc., quality is larger, corresponding drive motor power is also large, and the width of equipment is at least the twice of coiling bundle shape height.
Existing bundle shape winding equipment, lacks the indicating device of tension force on tenslator and line mostly, therefore conventionally can cause that band material is broken or the accident such as loose ends in the anxious stopping time of system.To technique for coiling, bring a lot of difficulties, meanwhile, also increased the labour intensity of operating personal.
Utility model content
Larger in order to solve in prior art curling machine consumption of power, the technical matterss such as band material tension force is inhomogeneous, it is a kind of for tying the swing arm type function assembly pulley of shape curling machine that the utility model provides, it is simple in structure, degree of automation is high, safe and reliable, applied widely, can fully meet the demand of manufacturing line, be applicable to promoting the use of.
For achieving the above object, the technical scheme that the utility model is taked is: a kind of for tying the swing arm type function assembly pulley of shape curling machine, comprise for guiding a movable pulley treating coiling material and the fixed pulley that is arranged on movable pulley both sides, described movable pulley is arranged on one end of a dead axle swing arm, the other end of dead axle swing arm is fixedly connected with a S. A., S. A. is located on the lathe bed of described curling machine, described dead axle swing arm can be centered by S. A. reciprocally swinging, on the lathe bed of described curling machine, be provided with for measuring the displacement measurement apparatus of movable pulley movement position, displacement measurement apparatus is connected with control system.
On described movable pulley, be connected with counter weight device, counterweight counterweight is installed in described counter weight device.
In described dead axle swing arm, be also connected with force application mechanism, described force application mechanism is any one in spring, cylinder or oil cylinder, and cylinder or oil cylinder are connected with control system.
Described displacement measurement apparatus is any one in angular-motion transducer or rotary encoder, and displacement measurement apparatus is connected with S. A..
The path of motion of described movable pulley includes two end positions and a midway location, and described midway location is provided with a travel switch, and travel switch is connected with control system.
The path of motion of described movable pulley includes two end positions and a midway location, and described midway location and two end positions, be respectively arranged with a travel switch, and travel switch is connected with control system.
Described displacement measurement apparatus is arranged in the path of motion of movable pulley, and the travel switch being distributed by least two path of motions along movable pulley forms.
On described movable pulley, be also connected with acceleration pick-up.
The beneficial effects of the utility model:
1, swing arm type function assembly pulley of the present utility model, simple in structure, easy to operate, and function assembly pulley plays the effect of controlling tension force in equipment.In winding process, the continuous variation due to band material length in function assembly pulley, constantly moves movable pulley, departs from midway location, thus " storage " or " release " of practical function assembly pulley to band material; Force application mechanism is by controlling dead axle swing arm, and then the state of kinematic motion of adjusting movable pulley, can easily and accurately adjust the tension force of this section of band material; The displacement measurement apparatus arranging on lathe bed can be differentiated the direction of movable pulley skew " midway location ", and to be " storages " or " releases " be with expects.
2, the displacement measurement apparatus being comprised of at least two travel switches in swing arm type function assembly pulley of the present utility model, cheap, convenient and reliable, degree of automation is high.
3, in swing arm type function assembly pulley of the present utility model, the setting of the travel switch that the midway location place of movable pulley path of motion is connected with control system, can help control system judgement movable pulley to depart from the direction of midway location, improve the control ability of control system and differentiate accuracy.
4, in swing arm type function assembly pulley of the present utility model at midway location and two end positions of movable pulley path of motion, be separately installed with a travel switch, and travel switch is all connected with control system.The travel switch of midway location, confirms that for control system whether movable pulley is in " midway location "; The travel switches that two end positions are installed, when movable pulley is during in this position, control system will be sent " stopping coiling " signal, avoid the generation of " pulling off strips material " or " band material is wound around " phenomenon, operate safety and reliability.
5, the setting of acceleration pick-up on movable pulley in swing arm type function assembly pulley of the present utility model, can make control system when the application force of movable pulley is analyzed, " force of inertia " of movable pulley also counted, thereby can more control the tension force of strips of deformable material " accurately ".
6, swing arm type function assembly pulley of the present utility model, coiling process is simple, and degree of automation is high, and stability is reliable, and the labour intensity of operating personal is little, can fully meet the demand of manufacturing line, has market outlook widely.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is structural representation birds-eye view of the present utility model.
Fig. 3 is the force analysis figure of movable pulley in the utility model.
Mark in figure: 1, lathe bed, 2, support, 3, coupler, 4, bearing, 5, S. A., 6, dead axle swing arm, 7, fixed pulley, 8, movable pulley, 9, force application mechanism.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described:
A kind of for tying the swing arm type function assembly pulley of shape curling machine, comprise for guiding a movable pulley 8 for the treatment of coiling material and the fixed pulley 7 that is arranged on movable pulley 8 both sides, described movable pulley 8 is arranged on one end of a dead axle swing arm 6, the other end of dead axle swing arm 6 is fixedly connected with a S. A. 5, S. A. 5 is located on the lathe bed 1 of described curling machine, described dead axle swing arm 6 can be centered by S. A. 5 reciprocally swinging, on the lathe bed 1 of described curling machine, be provided with for measuring the displacement measurement apparatus of movable pulley 8 movement positions, displacement measurement apparatus is connected with control system, the movable information of the movable pulley 8 that control system is measured according to displacement measurement apparatus is controlled the rotating speed of coiling axle in described curling machine.
On described movable pulley 8, be connected with counter weight device, counterweight counterweight is installed in described counter weight device.
In described dead axle swing arm 6, be also connected with force application mechanism 9, described force application mechanism 9 is any one in spring, cylinder or oil cylinder, and cylinder or oil cylinder are connected with control system.
Described displacement measurement apparatus is any one in angular-motion transducer or rotary encoder, and displacement measurement apparatus is connected with S. A. 5.
The path of motion of described movable pulley 8 includes two end positions and a midway location, and described midway location is provided with a travel switch, and travel switch is connected with control system.
The path of motion of described movable pulley 8 includes two end positions and a midway location, and described midway location and two end positions, be respectively arranged with a travel switch, and travel switch is connected with control system.
Described displacement measurement apparatus is arranged in the path of motion of movable pulley 8, and the travel switch being distributed by least two path of motions along movable pulley 8 forms.
On described movable pulley 8, be also connected with acceleration pick-up.
Tension force in band material is analyzed:
As shown in Figure 3, when the movable pulley in the middle of fixed pulley does not move or at the uniform velocity moves.Band material tension force T equals 1/2nd [T=(G+F)/2] of movable pulley gravity G and force application mechanism directed force F sum.Here the directed force F of force application mechanism also can with pulley gravity G opposite direction, [T=(G-F)/2].
As the gravity G of movable pulley, be just a half of the tension force T that needs, just do not need force application mechanism---can adopt the method for " counterweight ", adjust the gravity G of movable pulley.
More than analyze, ignored the friction force of pulley bearings and pulley and band material, and the force of inertia after pulley generation acceleration/accel or moment of inertia etc.If need the strict band material tension force of controlling, in above-mentioned formula, should count the force of inertia of friction force and pulley or moment of inertia etc.
During actual use, first with reference to technique for coiling, according to the tension force requirement of band material after coiling, determine making a concerted effort of movable pulley and force application mechanism.Then, before the equipment life's work of whole system band material outdevice and coiling bundle shape, band material is tightened to movable pulley in function assembly pulley in advance at the midway location of total kilometrage.At this moment the band material internal tension between two fixed pulleys, is exactly half that movable pulley and force application mechanism are made a concerted effort.
Of the present utility model a kind of for the swing arm type function assembly pulley of tying shape curling machine in use, band material is walked around each pulley in function assembly pulley successively according to throughput direction, in winding process, continuous variation due to band material length in function assembly pulley, movable pulley is constantly moved, depart from midway location, thus " storage " or " release " of practical function assembly pulley to band material." midway location " that has a stroke in the track that movable pulley moves back and forth, when movable pulley departs from above-mentioned " midway location ", the control system being connected with displacement measurement apparatus just can be differentiated the now sense of motion of movable pulley according to the electric signal receiving, the band material of having learnt that function assembly pulley has been " storage " or " release ".Now, control system will be adjusted the rotating speed of coiling S. A., make movable pulley always in returning to the process of " midway location ", and the tension force on the bundle shape band material after coiling, all meets tension force requirement.
Function assembly pulley can be adopted in two ways the control of band material internal tension: 1, utilize the method to movable pulley counterweight, be connected and installed with the counter weight device of counterweight counterweight on movable pulley, control the tension force of strips of deformable material; 2, utilize the force application mechanism connecting in dead axle swing arm, control the tension force in strips of deformable material.
During the set up procedure of curling machine before coiling, strips of deformable material is strained gradually---movable pulley is R point when the midway location of total kilometrage.In winding process, according to the electric signal of displacement measurement apparatus, by control system, differentiate the band material that has been this moment " storage " or " release " in function assembly pulley.The control system of curling machine keeps movable pulley always near " midway location ".While being " storage " band material in control system discrimination function assembly pulley, by improving the rotating speed of coiling S. A., " release " is gone out to more band material; While being " release " band material in control system discrimination function assembly pulley, by the rotating speed of the coiling S. A. that slows down, by " storage " more band material, movable pulley is produced and be returned to the motion of " midway location ", thereby maintain movable pulley always near " midway location ".
Swing arm type function assembly pulley of the present utility model, simple in structure, easy to operate, function assembly pulley plays the effect of controlling tension force in equipment.By the swing of the dead axle swing arm that is connected with S. A., drive movable pulley constantly to move, function assembly pulley carries out " storage " or " release " to a certain degree to band material; Force application mechanism is by controlling dead axle swing arm, and then the state of kinematic motion of adjusting movable pulley, can easily and accurately adjust the tension force of this section of band material; The displacement measurement apparatus arranging on lathe bed can be differentiated the direction of movable pulley skew " midway location ", and to be " storages " or " releases " be with expects.
The displacement measurement apparatus being comprised of at least two travel switches in swing arm type function assembly pulley of the present utility model, cheap, convenient and reliable, degree of automation is high.
In swing arm type function assembly pulley of the present utility model, the setting of the travel switch that the midway location place of movable pulley path of motion is connected with control system, can help control system judgement movable pulley to depart from the direction of midway location, improve the control ability of control system and differentiate accuracy.
In swing arm type function assembly pulley of the present utility model, at midway location and two end positions of movable pulley path of motion, be separately installed with a travel switch, and travel switch is all connected with control system.The travel switch of midway location, confirms that for control system whether movable pulley is in " midway location "; Two travel switches that end position is installed, when movable pulley is during in this position, strips of deformable material will be in " tensioning state " or " the most lax " state, control system will be sent " stopping coiling " signal, coiling work stops---and cloth making machine or delivery machine and curling machine stop at once, avoid the generation of " pulling off strips material " or " band material is wound around " phenomenon, operation safety and reliability.
The setting of acceleration pick-up on movable pulley in swing arm type function assembly pulley of the present utility model, can make control system when the application force of movable pulley is analyzed, " force of inertia " of movable pulley also counted, thereby can more control the tension force of strips of deformable material " accurately ".
Swing arm type function assembly pulley of the present utility model, coiling process is simple, and degree of automation is high, and stability is reliable, and the labour intensity of operating personal is little, can fully meet the demand of manufacturing line, has market outlook widely.
A kind of for tying the swing arm type function assembly pulley of shape curling machine, comprise for guiding a movable pulley 8 for the treatment of coiling material and the fixed pulley 7 that is arranged on movable pulley 8 both sides, described movable pulley 8 is arranged on one end of a dead axle swing arm 6, the other end of dead axle swing arm 6 is fixedly connected with a S. A. 5, S. A. 5 is located on the lathe bed 1 of described curling machine, on described lathe bed 1, be provided with support 2, coupler 3 is installed on support 2, described dead axle swing arm 6 can be centered by S. A. 5 reciprocally swinging, on the lathe bed 1 of described curling machine, be provided with for measuring the displacement measurement apparatus of movable pulley 8 movement positions, displacement measurement apparatus is connected with control system, the movable information of the movable pulley 8 that control system is measured according to displacement measurement apparatus is controlled the rotating speed of coiling axle in described curling machine.
In described dead axle swing arm 6, be also connected with force application mechanism 9, described force application mechanism 9 is cylinder, and cylinder is connected with control system.
Described displacement measurement apparatus is angular-motion transducer, and angular-motion transducer is connected with S. A. 5.
The path of motion of described movable pulley 8 includes two end positions and a midway location, and described midway location is provided with a travel switch, and travel switch is connected with control system.
On described movable pulley 8, be also connected with acceleration pick-up.
A kind of for tying the swing arm type function assembly pulley of shape curling machine, comprise for guiding a movable pulley 8 for the treatment of coiling material and the fixed pulley 7 that is arranged on movable pulley 8 both sides, described movable pulley 8 is arranged on one end of a dead axle swing arm 6, the other end of dead axle swing arm 6 is fixedly connected with a S. A. 5, S. A. 5 is located on the lathe bed 1 of described curling machine, on described lathe bed 1, be provided with support 2, coupler 3 is installed on support 2, described dead axle swing arm 6 can be centered by S. A. 5 reciprocally swinging, on the lathe bed 1 of described curling machine, be provided with for measuring the displacement measurement apparatus of movable pulley 8 movement positions, displacement measurement apparatus is connected with control system, the movable information of the movable pulley 8 that control system is measured according to displacement measurement apparatus is controlled the rotating speed of coiling axle in described curling machine.
In described dead axle swing arm 6, be also connected with force application mechanism 9, described force application mechanism 9 is oil cylinder, and oil cylinder is connected with control system.
Described displacement measurement apparatus is incremental rotary encoder, and incremental rotary encoder is connected with S. A. 5.
The path of motion of described movable pulley 8 includes two end positions and a midway location, and described midway location and two end positions, be respectively arranged with a travel switch, and travel switch is connected with control system.
On described movable pulley 8, be also connected with acceleration pick-up.
A kind of for tying the swing arm type function assembly pulley of shape curling machine, comprise for guiding a movable pulley 8 for the treatment of coiling material and the fixed pulley 7 that is arranged on movable pulley 8 both sides, described movable pulley 8 is arranged on one end of a dead axle swing arm 6, the other end of dead axle swing arm 6 is fixedly connected with a S. A. 5, S. A. 5 is located on the lathe bed 1 of described curling machine, on described lathe bed 1, be provided with support 2, coupler 3 is installed on support 2, described dead axle swing arm 6 can be centered by S. A. 5 reciprocally swinging, on the lathe bed 1 of described curling machine, be provided with for measuring the displacement measurement apparatus of movable pulley 8 movement positions, displacement measurement apparatus is connected with control system, the movable information of the movable pulley 8 that control system is measured according to displacement measurement apparatus is controlled the rotating speed of coiling axle in described curling machine.
In described dead axle swing arm 6, be also connected with force application mechanism 9, described force application mechanism 9 is cylinder, and cylinder is connected with control system.
Described displacement measurement apparatus is arranged in the path of motion of movable pulley 8, and the travel switch being distributed by a plurality of path of motion along movable pulley 8 forms.
On described movable pulley 8, be also connected with acceleration pick-up.
A kind of for tying the swing arm type function assembly pulley of shape curling machine, comprise for guiding a movable pulley 8 for the treatment of coiling material and the fixed pulley 7 that is arranged on movable pulley 8 both sides, described movable pulley 8 is arranged on one end of a dead axle swing arm 6, the other end of dead axle swing arm 6 is fixedly connected with a S. A. 5, S. A. 5 is located on the lathe bed 1 of described curling machine, on described lathe bed 1, be provided with support 2, coupler 3 is installed on support 2, described dead axle swing arm 6 can be centered by S. A. 5 reciprocally swinging, on the lathe bed 1 of described curling machine, be provided with for measuring the displacement measurement apparatus of movable pulley 8 movement positions, displacement measurement apparatus is connected with control system, the movable information of the movable pulley 8 that control system is measured according to displacement measurement apparatus is controlled the rotating speed of coiling axle in described curling machine.
On described movable pulley 8, be connected with counter weight device, counterweight counterweight is installed in described counter weight device.
Described displacement measurement apparatus is absolute value rotary encoder, and absolute value rotary encoder is connected with S. A. 5.
On described movable pulley 8, be also connected with acceleration pick-up.
Claims (8)
1. one kind for tying the swing arm type function assembly pulley of shape curling machine, comprise the fixed pulley (7) for the treatment of a movable pulley (8) of coiling material and being arranged on movable pulley (8) both sides for guiding, it is characterized in that: described movable pulley (8) is arranged on one end of a dead axle swing arm (6), the other end of dead axle swing arm (6) is fixedly connected with a S. A. (5), S. A. (5) is located on the lathe bed (1) of described curling machine, described dead axle swing arm (6) can be centered by S. A. (5) reciprocally swinging, on the lathe bed of described curling machine (1), be provided with for measuring the displacement measurement apparatus of movable pulley (8) movement position, displacement measurement apparatus is connected with control system.
2. according to claim 1 a kind of for tying the swing arm type function assembly pulley of shape curling machine, it is characterized in that: described movable pulley is connected with counter weight device on (8), and counterweight counterweight is installed in described counter weight device.
3. according to claim 1 a kind of for tying the swing arm type function assembly pulley of shape curling machine, it is characterized in that: in described dead axle swing arm (6), be also connected with force application mechanism (9), described force application mechanism (9) is any one in spring, cylinder or oil cylinder, and cylinder or oil cylinder are connected with control system.
4. according to claim 1 a kind ofly it is characterized in that: described displacement measurement apparatus is any one in angular-motion transducer or rotary encoder for tying the swing arm type function assembly pulley of shape curling machine, displacement measurement apparatus is connected with S. A. (5).
5. according to claim 4 a kind of for tying the swing arm type function assembly pulley of shape curling machine, it is characterized in that: the path of motion of described movable pulley (8) includes two end positions and a midway location, described midway location is provided with a travel switch, and travel switch is connected with control system.
6. according to claim 4 a kind of for tying the swing arm type function assembly pulley of shape curling machine, it is characterized in that: the path of motion of described movable pulley (8) includes two end positions and a midway location, described midway location and two end positions, be respectively arranged with a travel switch, travel switch is connected with control system.
7. according to claim 1 a kind of for tying the swing arm type function assembly pulley of shape curling machine, it is characterized in that: described displacement measurement apparatus is arranged in the path of motion of movable pulley (8), the travel switch being distributed by least two path of motions along movable pulley (8) forms.
8. according to claim 1 a kind of for tying the swing arm type function assembly pulley of shape curling machine, it is characterized in that: described movable pulley is also connected with acceleration pick-up on (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320534047.7U CN203512867U (en) | 2013-08-30 | 2013-08-30 | Swing arm type function pulley block for bundled winding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320534047.7U CN203512867U (en) | 2013-08-30 | 2013-08-30 | Swing arm type function pulley block for bundled winding machine |
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| Publication Number | Publication Date |
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| CN203512867U true CN203512867U (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320534047.7U Expired - Fee Related CN203512867U (en) | 2013-08-30 | 2013-08-30 | Swing arm type function pulley block for bundled winding machine |
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| CN (1) | CN203512867U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434871A (en) * | 2013-08-30 | 2013-12-11 | 洛阳市明伟机械科技有限公司 | Swing arm type functional pulley block for bundle-shaped rolling machine |
| CN104692183A (en) * | 2014-12-24 | 2015-06-10 | 上海和鹰机电科技股份有限公司 | Fabric spreading speed control device and method for fabric spreading machine |
-
2013
- 2013-08-30 CN CN201320534047.7U patent/CN203512867U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434871A (en) * | 2013-08-30 | 2013-12-11 | 洛阳市明伟机械科技有限公司 | Swing arm type functional pulley block for bundle-shaped rolling machine |
| CN104692183A (en) * | 2014-12-24 | 2015-06-10 | 上海和鹰机电科技股份有限公司 | Fabric spreading speed control device and method for fabric spreading machine |
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Granted publication date: 20140402 Termination date: 20150830 |
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