CN208070929U - Tenslator - Google Patents
Tenslator Download PDFInfo
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- CN208070929U CN208070929U CN201820388668.1U CN201820388668U CN208070929U CN 208070929 U CN208070929 U CN 208070929U CN 201820388668 U CN201820388668 U CN 201820388668U CN 208070929 U CN208070929 U CN 208070929U
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Abstract
The utility model discloses a kind of tenslator, belongs to production equipment technology.The tenslator of the utility model includes：At least two groups conveying roller for conveying band material；The jockey pulley being set between conveying roller；Adjust the tension adjustment mechanism of jockey pulley position；It detects the velocity sensor of the strip material conveying speed and detects the tension sensor of band-like conveying material tension；And control mechanism；The control mechanism is connect with above-mentioned velocity sensor, tension sensor and tension adjustment mechanism respectively；The data that the control mechanism transmits velocity sensor and tension sensor are compared with preset value, according to comparison result, the rotating speed of the position and conveying roller of the control mechanism control tension adjustment mechanism adjustment jockey pulley, so as to adjust the tension of strip material.
Description
Technical field
The utility model discloses tenslator, and in particular to can adjust the speed and tension of strip material in real time
Control device belongs to production equipment technology.
Background technology
Social now, production efficiency is to limit a key factor of development of company, and how to improve production efficiency is enterprise
The direction of unremitting effort.For defending conduct industry, such as the production line of production baby diaper, adult diaper, quickly and efficiently produce
It is the important channel increased economic efficiency.
However conduct industry is defended in current, during band-like feedstock transportation, the problem of due to tension force, cause to break
Material, windrow have become the main problem that limitation improves production efficiency.In process of production, due to strip material tension retractility
Constantly change the generation so as to cause fracture, windrow, in addition, the uncontrollable of tension can also cause the too tight or too loose equal system of coiled strip
Row problem has seriously affected the quality of product.Therefore, how to solve the problems, such as that the uncontrollable of tension has become ought being engaged in for the industry
It is anxious.
The tenslator that uses in this industry includes at present：Conveying roller for conveying band material；For adjusting
Save the jockey pulley of strip material tension；Support the tension arm of jockey pulley；Control the servo motor of conveying roller rotation；Detect band-like material
Expect the tension sensor of tension, conveying roller and jockey pulley are fixed on the rack, by adjusting institutional adjustment tension arm and jockey pulley
The control to strip material tension is realized in position.But tenslator in the prior art is only unidirectionally from Tensity size
Upper carry out monitoring and regulation, can not still overcome and avoid the generation of windrow, fracture, coiled strip elastic the problems such as differing.
Utility model content
The utility model the technical problem to be solved is that a kind of tenslator is provided, can be controlled in terms of two
Tension during coiled strip processed so that product coiled strip is uniform, by the tenslator of the utility model by the tension of material
Real-time control is in prescribed limit, to avoid the elastic not first-class various problems of windrow, fracture, coiled strip, to improve production efficiency.
Tenslator provided by the utility model comprising：At least two groups conveying roller for conveying band material；
The jockey pulley being set between conveying roller；Adjust the tension adjustment mechanism of jockey pulley position；Detect the strip material conveying speed
The velocity sensor of degree and the tension sensor for detecting band-like conveying material tension；And control mechanism；The control mechanism is distinguished
It is connect with above-mentioned velocity sensor, tension sensor and tension adjustment mechanism；The control mechanism is by velocity sensor and tension
The data of sensor detection are respectively compared with preset range, and according to comparison result, the control mechanism controls tension adjustment mechanism
The rotating speed for adjusting the position and conveying roller of jockey pulley, so as to adjust the tension of strip material.
Tension adjustment mechanism includes link mechanism and servo motor, and the link mechanism adjusts the position of jockey pulley, described
Servo motor adjusts the rotating speed of conveying roller.
The link mechanism includes：Tension arm, cylinder, the first rotating bar and the second rotating bar, first rotating bar
The first end hinge of first end and the second rotating bar, the second end and cylinders of first rotating bar, second rotating bar
Second end is connected with the other end of tension arm, and the jockey pulley is arranged on tension arm.
A groove is equipped on the downside of the second end of first rotating bar, the cylinder mobile terminal is buckled in the groove, and
It can be slided in the groove；When cylinder operates, cylinder mobile terminal is slided in the groove drives the second end of the first rotating bar to do
Sector is swung；Simultaneously, the first rotating bar drives the second end of the second rotating bar to do coaxial circular-rotation；And second rotation
Bar and then the other end rotation for driving tension arm, last tension arm space displacement change.
The control mechanism includes：Velocity magnitude Programmable logical controller mechanism and Tensity size Programmable logical controller machine
Structure；The velocity magnitude Programmable logical controller mechanism is equipped with preset range for the conveying speed of strip material；The Tensity size
Programmable logical controller mechanism is equipped with preset range for the tension of strip material；When the velocity sensor is more than its default model
When enclosing, control mechanism control servomotor adjusts the speed of the conveying roller, when the detection data of the tension sensor is more than
When its preset range, control mechanism controls cylinder operation, drives rotating bar to rotate and then adjusts tension arm position.
The velocity sensor is touch sensor, is contacted with strip material, monitors the conveying speed of strip material in real time
Degree.
The tension sensor is touch sensor, is connect with tension arm by linking up with, and monitors strip material in real time
Tension.
Then the data that control mechanism transmits velocity sensor and tension sensor control servo electricity compared with preset value
Machine and cylinder finally realize that speed and tension accurately adjust to control the conveying speed and tension of strip material.
In the tenslator of the utility model, rack is for installing conveying roller and tension arm, and holder is for installing
Velocity sensor, convenient for the transmission speed of monitoring product.
In the tenslator of the utility model, control mechanism control servomotor to adjust the speed of conveying roller,
And control cylinder and drive rotating bar and then adjust tension arm position, finally realize the accurate adjustment of strip material tension.
The cylinder mobile terminal of the utility model tenslator is moved up and down apart from limited, so the of the first catch bar
The limited extent of fan-shaped swing is done at two ends, i.e. the second catch bar only does circular-rotation within the scope of 180 degree.Finally pushed with second
The tension arm of bar connection can do small-scale space displacement adjustment.It, can be by the Design of length of tension arm extremely in actual conditions
Required size adjusts so as to another end movement of tension arm, strip material tension adjustment can be made to reach required range.
When the utility model tenslator is specifically used, servo motor drives conveying roller rotation, while with dynamic tension
The rotation of roller, and then the coiled strip work of strip material is carried out, the velocity sensor and tension sensor of tenslator are real-time
The conveying speed and Tensity size of strip material are monitored, and by the data transfer detected in real time to control mechanism.Control mechanism
Data are compared with the value range of original setting, control mechanism control servomotor is to adjust turn of conveying roller and jockey pulley
Speed；The cylinder running of control mechanism control simultaneously to adjust the position of jockey pulley, and then adjust the space of jockey pulley and conveying roller away from
From finally realizing accurately controlling for speed and tension.
Further, velocity sensor can directly monitor the speed with strip material contact point in real time, and then by data
Pass to control mechanism.Tension sensor is real-time monitoring tension arm different time points change in location, tension arm and conveying roller it
Between space displacement and the space displacement of jockey pulley and conveying roller eventually influence the tension value of strip material coiled strip process.By
Space displacement changes between jockey pulley and conveying roller, passes through equilibrium equation, displacement equation and flexible deformation potential energy and external force work done side
Journey can calculate Tensity size, and the tension sensor of the utility model tenslator can be directly by position through design of electrical motor
Move variation and the tension value that eventually leads to is presented on the display screen of tension sensor.When the monitored tension of tension sensor does not exist
Preset range, control mechanism tension adjustment mechanism is to adjust tension.
Description of the drawings
It is required in being described particularly below to embodiment technology in order to clearly illustrate the technical solution of the utility model embodiment
Attached drawing to be used does simple introduction.
Fig. 1 is an embodiment tenslator part-structure schematic diagram.
Fig. 2 is an embodiment tenslator part-structure vertical view.
Fig. 3 is the stereogram of an embodiment tenslator cylinder and the first rotating bar.
Fig. 4 is that an embodiment tenslator velocity sensor monitors product speed schematic diagram.
Fig. 5 is that an embodiment tenslator tension sensor monitors product tension schematic diagram.
Specific implementation mode
In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, with reference to the utility model embodiment
Middle attached drawing, is described specific embodiment of the present utility model, it is clear that described embodiment is only the utility model
Preferred embodiment, be exemplary embodiment, be not intended as the specific restriction of the utility model.
Referring to Figures 1 and 2, the present embodiment tenslator comprising：At least two groups for conveying band material are defeated
Send roller (1)；The jockey pulley (3) being set between two groups of conveying rollers；Adjust the tension adjustment mechanism of jockey pulley position；Described in detection
The tension sensor (6) of the velocity sensor (2) of strip material (product) conveying speed and the band-like conveying material tension of detection；Control
Mechanism (8) processed connect with above-mentioned velocity sensor (2), tension sensor (6) and tension adjustment mechanism respectively；The control mechanism
(8) data for detecting velocity sensor (2) and tension sensor (6) are respectively compared with preset range, according to comparison result, institute
The rotating speed for stating the position and conveying roller (1) of control mechanism (8) control tension adjustment mechanism adjustment jockey pulley (3), so as to adjust band
The tension of shape material.As shown in Fig. 2, rack (9) is used to support the component in tenslator.
Conveying roller (1) could be provided as multigroup, and number and direction change according to actual conditions set by conveying roller, conveying
One end of roller (1) is mounted on by sliding bearing in rack (9).One end of tension arm (4) is hinged with rack (9), and tension arm
(4) the other end is connected with rotating bar (5).One end of jockey pulley (3) is mounted on by sliding bearing on tension arm (4).Conveying
Roller (1) is driven by servo motor, and jockey pulley (3) is driven to rotate, and then drives product rotation.
The mobile terminal of cylinder (7) is connected with rotating bar (5), and when the movement of the mobile terminal of cylinder (7), rotating bar (5) is therewith
Rotation, and one end movement for making tension arm (4) be connect with rotating bar.
As shown in Figure 4, Figure 5, velocity sensor (2) is touch sensor, and test side is contacted with strip material, in real time
The conveying speed of strip material is monitored, velocity sensor (2) is mounted in rack (10).Tension sensor (6) passes for contact
Sensor is connect by linking up with tension arm, monitors the tension of strip material in real time.Wherein velocity sensor (2), tension sensor
(6), servo motor (not shown) and cylinder (7) are connect with control mechanism (8) circuit.Control mechanism (8) is by velocity sensor
(2) and the speed that is monitored of tension sensor (6) and tension value are compared with preset value, if not in values, control machine
Structure (8) control servomotor and/or cylinder (7), and then adjust the speed and/or tension of product.
Specifically, with reference to Fig. 2 and Fig. 3, the drive link (5) of tenslator includes the first rotating bar (51) and second turn
Lever (52), the first end (511) of first rotating bar (51) are hinged with the first end (521) of the second rotating bar (52)；Institute
The second end (512) for stating the first rotating bar (51) is connected with cylinder (7), the second end (522) of second rotating bar (52) with
The other end of tension arm (4) is connected.The downside of the second end (512) of first rotating bar (51) is equipped with a groove (512a), and
Cylinder (7) mobile terminal (the round and smooth end in upper end) is just buckled in the groove (512a), and can the sliding in groove (512a).When
Cylinder (7) works, and cylinder (7) mobile terminal moves up and down, and then the second end (512) of the first rotating bar (51) is driven to do fan-shaped turn
Dynamic, at the same time, the second end (522) of the second rotating bar (52) does coaxial circular-rotation, finally realizes the another of tension arm (4)
End spaces displacement changes.
Since tension arm and rack are hinged, the spatial position of tension arm one end is relatively fixed, and the other end of tension arm can
Change with cylinder, also change the space displacement mounted on tension arm upper tension roller in this way, at the same time, jockey pulley with
The space length of conveying roller changes, and product also changes therewith by the tension of conveying roller and jockey pulley.The utility model
The tension sensor of force control device is gone out by equilibrium equation, displacement equation and flexible deformation potential energy and external force acting equation calculation
Tensity size, when the space displacement of conveying roller is constant, and the space displacement of the other end of tension arm changes in real time, and tension passes
The tension value of product is reflected on tension sensor screen by sensor in real time.
The rack and holder of the utility model tenslator are the commonly used equipments that product are defended in production, and rack is defeated for installing
Roller and tension arm are sent, and holder is used for installation speed sensor, facilitates the speed of monitoring product.
The control mechanism of the utility model tenslator is corresponding equipped with having to Tensity size and velocity magnitude
Programmable logical controller mechanism (PLC).All there are one the ranges set to tension and speed by two PLC, once departing from this
Range, control mechanism issue commands to cylinder according to setting mechanism.The automation equipment of design of electrical motor improves Wei Pin production rows
The degree of automation of industry, significantly improves production efficiency in this way.
Specifically, speed-programmable logical control organ and tension may be programmed editor control mechanism and provided such as to different command
Under：Wherein A, B are respectively the minimum of setting speed value, maximum value；C, D is respectively minimum, the maximum value for setting tension value.Order
A is to expand tension arm and conveying roller spacing, and rotating bar is pushed by control mechanism controls cylinder.It is to reduce tension to order b
Arm and conveying roller spacing, rotating bar of pulling back by control mechanism controls cylinder.It is to increase between tension arm and conveying roller to order c
Away from, by control mechanism control cylinder by push rotating bar；The speed of servo motor adjustment conveying roller and jockey pulley makes simultaneously
It increases.It is to reduce tension arm and conveying roller spacing to order d, rotating bar of pulling back by control mechanism controls cylinder；Simultaneously
Servo motor, which adjusts conveying roller and the speed of jockey pulley, makes it slow down.
In the actual production process, product passes through conveying roller and jockey pulley, and velocity sensor and tension sensor are supervised in real time
The speed and tension of product are surveyed, and to control mechanism, control mechanism analyze speed size and the Tensity size of sending, and will be more
Secondary information comparison prediction its variation tendency being collected into, provides corresponding order.Control mechanism sends to servo motor and orders, can
To increase or slow down the rotating speed of conveying roller and jockey pulley；And cylinder pushes after receiving order or recycling drives turning-bar, turns
Lever drives tension arm space displacement, and the tension of product is adjusted with this.
On defending conduct industry production line, speed will appear following seven kinds of situations with tension, and the present apparatus is directed to this seven kinds of situations
All give corresponding operation.
1, A < V < B, F < C, tension is too small, sends out order a, increases spacing, expands tension；
2, A < V < B, F > D, overtension send out order b, reduce spacing, reduce tension；
3, V < A, C < F < D, speed is too small, sends out order c, increases spacing, expands tension, increases speed；
4, A < V < B, C < F < D, speed, tension are normal, do not make adjustment；
5, V > B, C < F < D, speed is excessive, sends out order d, reduces spacing, reduces tension, reducing speed；
6, V < A, F < C, speed is too small, while tension is too small, sends out order c, increases spacing, increases speed and increases and opens
Power；
7, V > B, F > D, speed is excessive, while overtension, sends out order d, reduces spacing, reduces speed and tension.
Through overtesting and demonstration, since velocity sensor and tension sensor monitor the speed and tension of product in real time, in
This simultaneously, control mechanism correspondingly control at once cylinder and/or servo motor so that adjust product tension and speed in default
In range.So there is no that speed is excessive while the too small phenomenon of tension or the too small overtension phenomenon of speed in actual production process
Occur.
The product of flow line production can change in real time in entire production process, tension and speed, if keeping most starting
Set product running speed and tension, the tension that just will produce product both sides is inconsistent, can gradually appear not whole to product
Neat problem.The running speed of product is too fast or excessively slow so that product windrow or fracture.However the utility model tenslator
Monitor the speed and tension of product of production line in real time by velocity sensor and tension sensor；Control mechanism automatically controls servo
Motor and cylinder also realize accurately controlling for product speed and tension in this way so that it is uniform that product coiled strip is finally made.
The present apparatus increases velocity sensor on the basis of the original, and it is more smart to adjust tension than existing tenslator
It is really and timely, and energy look-ahead tension variation trend, working efficiency, high degree of automation is greatly improved.
Utility model device solves the problems, such as that tension is uncontrollable.Current existing instrument is being improved, biography of increasing speed
Sensor correspondingly adjusts electric-control system, improves monitoring data accuracy and the promptness of adjustment, improves production efficiency.
Claims (7)
1. tenslator, which is characterized in that the tenslator includes：At least two groups for conveying band material
Conveying roller；The jockey pulley being set between conveying roller；Adjust the tension adjustment mechanism of jockey pulley position；Detect the strip material
The velocity sensor of conveying speed and the tension sensor for detecting band-like conveying material tension；And control mechanism；The control machine
Structure is connect with above-mentioned velocity sensor, tension sensor and tension adjustment mechanism respectively；The control mechanism is by velocity sensor
It is compared with preset range with the data of tension sensor transmission, according to comparison result, the control mechanism controls tension tune
The rotating speed of the position and conveying roller of whole institutional adjustment jockey pulley, so as to adjust the tension of strip material.
2. tenslator according to claim 1, it is characterised in that：Tension adjustment mechanism includes link mechanism and watches
Motor is taken, the link mechanism adjusts the position of jockey pulley, and the servo motor adjusts the rotating speed of conveying roller.
3. tenslator according to claim 2, it is characterised in that：The link mechanism includes：Tension arm, gas
Cylinder, the first rotating bar and the second rotating bar, the first end of first rotating bar and the first end hinge of the second rotating bar, this
The second end and cylinders of one rotating bar, the second end of second rotating bar are connected with the other end of tension arm, the tension
Roller is arranged on tension arm.
4. tenslator according to claim 3, it is characterised in that：It is set on the downside of the second end of first rotating bar
There are a groove, the cylinder mobile terminal to be buckled in the groove, and can be slided in the groove；When cylinder operates, cylinder moves
Hold the sliding in the groove that the second end of the first rotating bar is driven to do fan-shaped swing；Simultaneously, the first rotating bar drives second
The second end of rotating bar does coaxial circular-rotation；And second rotating bar and then the other end rotation for driving tension arm, most post-tensioning
Arm of force space displacement changes.
5. tenslator according to claim 3 or 4, it is characterised in that：The control mechanism includes：Velocity magnitude
Programmable logical controller mechanism and Tensity size Programmable logical controller mechanism；The velocity magnitude Programmable logical controller mechanism needle
Preset range is equipped with to the conveying speed of strip material；Of the Tensity size Programmable logical controller mechanism for strip material
Power is equipped with preset range；When the velocity sensor is more than its preset range, described in the adjustment of control mechanism control servomotor
The speed of conveying roller, when the detection data of the tension sensor is more than its preset range, control mechanism controls cylinder operation,
It drives rotating bar to rotate and then adjusts tension arm position.
6. tenslator according to claim 1, it is characterised in that：The velocity sensor is contact-sensing
Device is contacted with strip material, monitors the conveying speed of strip material in real time.
7. tenslator according to claim 1, it is characterised in that：The tension sensor is contact-sensing
Device is connect by linking up with tension arm, monitors the tension of strip material in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820388668.1U CN208070929U (en) | 2018-03-21 | 2018-03-21 | Tenslator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820388668.1U CN208070929U (en) | 2018-03-21 | 2018-03-21 | Tenslator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208070929U true CN208070929U (en) | 2018-11-09 |
Family
ID=64047569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820388668.1U Active CN208070929U (en) | 2018-03-21 | 2018-03-21 | Tenslator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208070929U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112125048A (en) * | 2020-09-17 | 2020-12-25 | 青岛齐林智信自控技术有限公司 | Method and equipment for increasing winding length of casing |
| CN114572746A (en) * | 2022-03-31 | 2022-06-03 | 湖北丽邦纸业有限公司 | Full-automatic paper winder |
-
2018
- 2018-03-21 CN CN201820388668.1U patent/CN208070929U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112125048A (en) * | 2020-09-17 | 2020-12-25 | 青岛齐林智信自控技术有限公司 | Method and equipment for increasing winding length of casing |
| CN114572746A (en) * | 2022-03-31 | 2022-06-03 | 湖北丽邦纸业有限公司 | Full-automatic paper winder |
| CN114572746B (en) * | 2022-03-31 | 2024-04-12 | 湖北丽邦纸业有限公司 | Full-automatic winder |
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