CN207658801U - A kind of tenslator - Google Patents
A kind of tenslator Download PDFInfo
- Publication number
- CN207658801U CN207658801U CN201721720898.5U CN201721720898U CN207658801U CN 207658801 U CN207658801 U CN 207658801U CN 201721720898 U CN201721720898 U CN 201721720898U CN 207658801 U CN207658801 U CN 207658801U
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- CN
- China
- Prior art keywords
- rack
- shaft
- roll
- tenslator
- rotary shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Abstract
The utility model is related to disposable sanitary articles production equipment fields,More particularly to a kind of tenslator,It is excessively complicated that it mainly solves tenslator in the prior art,Precision is higher to lead to cost also higher problem,Including rack,It is respectively arranged with let off roll in the rack,Wind-up roll,Drive the motor of let off roll and wind-up roll rotation,Deflector roll and controller,Side in the rack positioned at deflector roll is provided with tensioning force control device,The control device includes the shaft being rotatably arranged in rack,It is fixed with swing rod in the shaft,Rotatably arranged with there is supporting rack on the free end of the swing rod,At least one regulating roller is provided on support frame as described above,Each regulating roller is distributed in the side of deflector roll,In the rack rotary encoder is connected with shaft,The encoder and motor are electrically connected with the controller respectively.
Description
Technical field
The utility model is related to disposable sanitary articles production equipment field more particularly to a kind of tenslators.
Background technology
In disposable sanitary articles field, the field of full-automatic production is gradually stepped into the automation of production equipment.One
It is inevitably because various in board operational process in the manufacturing of secondary sex hygiene articles for use production equipment
Extraneous factor causes material tensile force to change, and ensures that the stabilization of material tensile force is that the first of product quality ensures.Therefore equipment
Ensure material feeding in operation to compound, or even to during production completion, tensile force is stably held in setting value model
Importance in enclosing is self-evident.Or existing material tension controls, too simple, controllability is smaller or excessively complicated,
Precision is higher to cause cost also higher.
China Patent No.：201410600667.5 a kind of tenslator is disclosed, for controlling by sheet material
Power, including：Driving portion, including driven roller, mip rolls, driven roller driving part and mip rolls driving part, the driven roller
Driving part is connect with driven roller, and the mip rolls driving part is connected with mip rolls, and the mip rolls driving part is located at
The top of mip rolls, the axis of the mip rolls is parallel with the axis of driven roller, the axis of the mip rolls and the axis of driven roller
Plane and horizontal plane formed by line；Tension force portion, including block part, induction component, swing rod, adjusting deflector roll and adjustment portion
Part, the longitudinally of the swing rod is vertical with the axis of the driven roller, and described one end for adjusting deflector roll and the swing rod are servo-actuated
Side one end is connected, and the roll axial direction for adjusting deflector roll is vertical with the longitudinally of swing rod, and the adjusting deflector roll is located at described
The downstream of driving portion, and positioned at the upstream of the output section, the block part is connected with the other end of swing rod, the induction part
Part be located at block part and adjust deflector roll between, the induction component include at least one fulcrum shaft, one end of the fulcrum shaft and
Swing rod connect, the axis direction of fulcrum shaft is vertical with swing rod longitudinally, the induction component also comprising signal conversion part with
Connector, the fulcrum shaft are connect by connector with the signal conversion part；Output section, including at least one output is led
Roller.The operation principle of the device is：When material is in transmission process, when tension changes, swing rod surrounds the fulcrum shaft
Center line is swung, and fulcrum shaft is rotated in the case where the swing of swing rod drives at this time, and fulcrum shaft rotational motion parameter is transmitted by connector
To the signal conversion part, the fulcrum shaft rotational motion parameter is converted to digital signal by signal conversion part, and by the number
Word signal feeds back to the central processing unit of device motion control, and the central processing unit of motion control upon receipt of the signals, and is incited somebody to action
Signal transmission gives the driven roller driving part, driven roller driving part to receive the rotary speed of change driven roller after signal,
To change material to adjusting the active force of deflector roll, the upper end of regulating member sets back, and swing rod restores balance state again, rises
To adjustment effect；But incude the transformation of the Zhang Jinli of component moment monitoring material, by the central processing unit moment to driven roller
Speed be finely adjusted, it is excessively complicated, precision is higher causes cost also higher.
Utility model content
Therefore, for above-mentioned problem, the utility model provides a kind of tenslator, it mainly solves existing skill
Tenslator is excessively complicated in art, precision is higher leads to cost also higher problem.
To achieve the above object, the utility model uses following technical scheme：A kind of tenslator, including machine
Frame is respectively arranged with motor, deflector roll and the control of let off roll, wind-up roll, driving let off roll and wind-up roll rotation in the rack
Device processed, the side that deflector roll is located in the rack are provided with tensioning force control device, and the control device includes rotationally setting
The shaft in rack is set, is fixed with swing rod in the shaft, rotatably arranged with there is supporting rack on the free end of the swing rod,
Be provided at least one regulating roller on support frame as described above, each regulating roller is distributed in the side of deflector roll, in the rack with turn
Axis connection is provided with rotary encoder, and the encoder and motor are electrically connected with the controller respectively.
Further, it is additionally provided with first gear in the shaft, shaft side is provided with rotation in the rack
Axis is provided with the second gear engaged with first gear in the rotary shaft, is set positioned at second gear side in the rotary shaft
It is equipped with brake pad, spring is arranged in the rotary shaft, the brake pad is resisted against on spring.
Further, it is provided with external screw thread in the rotary shaft, is located in the rotary shaft at external screw thread and is threaded with
The other end of adjusting nut, the spring is resisted against on adjusting nut.
Further, the number of the regulating roller is two.
Further, two regulating rollers are horizontally disposed in the same plane.
By using preceding solution, the utility model has the beneficial effects that：This tenslator passes through setting
Clamp force control device prevents material caused by a variety of causes in transmission process to control the tensile force in material transmission process
Fracture, in transmission process, material bypasses deflector roll and regulating roller respectively, when the slight tension of material, to increase material
With the pulling force of regulating roller so that supporting rack rotates certain angle on swing rod, and then adjusts the tensile force of material, when material
Tightening force increases, and swing rod is connected with the rotating shaft rotary encoder in the pulling force effect lower swing of material to drive shaft to rotate
Signal is received, controller is transported to, the rotation of motor is controlled by controller, and then adjust the tensile force of material, played
The effect of automatic fine tuning, reduces the precision of device, to reduce production cost；Further, it is arranged on the rotary shaft
Spring pushes brake pad to be resisted against second gear side, increases its frictional force, what the drive shaft to increase shaft rotated
Torsion, the size of tensile force when to control device fine tuning, and then reduce the precision of device；Further, pass through adjusting
Rotating nuts, to the compression travel of adjustment spring so that the frictional force between brake pad and second gear changes, to
Tensile force of the different materials in transmission process is adapted to adjust.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Specific implementation mode
The utility model is further illustrated in conjunction with the drawings and specific embodiments.
The utility model embodiment is：
With reference to figure 1, a kind of tenslator, including rack 1 is respectively arranged with let off roll 2, winding in the rack 1
The motor 4 and controller that roller 3, driving let off roll 2 and wind-up roll 3 rotate, let off roll 2 and wind-up roll 3 are located in the rack 1
Between be provided with deflector roll 5, the side of deflector roll 5 is located in the rack 1 rotatably arranged with having shaft 6, the outer end of the shaft 6
Swing rod 7 is fixed with, rotatably arranged with there is a supporting rack 8 on the free end of the swing rod 7, on support frame as described above 8 there are two settings
Regulating roller 9, two regulating rollers 9 are horizontally disposed in the same plane, and two regulating rollers 9 are distributed in the side of deflector roll 5, described
Rotary encoder 10 is connected in rack 1 with 6 other end of shaft, the encoder 10 and the input terminal of controller are electrically connected
It connects, the motor 4 is electrically connected with the output end of controller, and gear 11 is additionally provided in the shaft 6, and the rack 1 is upper
6 side of shaft is provided with rotary shaft 13, is provided in the rotary shaft 13 and 11 meshed gears 12 of gear, the rotary shaft
12 side of gear is provided with brake pad 14 on 13, external screw thread is provided in the rotary shaft 13, the rotary shaft 13 is upper
It is threaded with adjusting nut 15 at external screw thread, is arranged between brake pad 14 and adjusting nut 15 in the rotary shaft 13
There is spring 16.
Controller described above be in the market common PLC or microcontroller etc. for receive data, processing data and
The system for sending out control command.
The working method of the utility model is：This tenslator, material bypass deflector roll 5 and regulating roller 9, work as material respectively
When expecting slight tension, to increase the pulling force of material and regulating roller 9 so that supporting rack 8 rotates certain angle on swing rod 7
Degree, and then adjust the tensile force of material, when the tightening force of material increases, swing rod 7 material pulling force effect lower swing, to band
Turn axis 6 rotates, and the rotary encoder 10 being connect with shaft 6 receives signal, is transported to controller, and electricity is controlled by controller
The rotation of motivation 4, and then the tensile force of material is adjusted, play the role of automatic fine tuning, reduce the precision of device, to subtract
Small production cost；The spring 16 being arranged in rotary shaft 13 pushes brake pad 14 to be resisted against 12 side of gear, increases its frictional force,
To increase the torsion of the rotation of drive shaft 6, the size of tensile force when to control device fine tuning, and then reduce device
Precision；By adjusting rotating nuts 15, to the compression travel of adjustment spring 16 so that between brake pad 14 and gear 12
Frictional force changes, and is adjusted to adapt to tensile force of the different materials in transmission process.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art answers
This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details
On the utility model can be made a variety of changes, be the scope of protection of the utility model.
Claims (5)
1. a kind of tenslator, including rack, let off roll, wind-up roll, driving let off roll are respectively arranged in the rack
With motor, deflector roll and the controller of wind-up roll rotation, the side that deflector roll is located in the rack is provided with tensile force control dress
It sets, it is characterised in that：The control device includes the shaft being rotatably arranged in rack, and pendulum is fixed in the shaft
Bar is provided at least one regulating roller, respectively rotatably arranged with there is supporting rack on the free end of the swing rod on support frame as described above
The regulating roller is distributed in the side of deflector roll, is connected with rotary encoder in the rack with shaft, the encoder and
Motor is electrically connected with the controller respectively.
2. tenslator according to claim 1, it is characterised in that：It is additionally provided with first gear in the shaft,
Shaft side is provided with rotary shaft in the rack, the second tooth engaged with first gear is provided in the rotary shaft
It takes turns, second gear side is provided with brake pad in the rotary shaft, spring, the brake pad are arranged in the rotary shaft
It is resisted against on spring.
3. tenslator according to claim 2, it is characterised in that：External screw thread, institute are provided in the rotary shaft
It states in rotary shaft to be located at external screw thread and is threaded with adjusting nut, the other end of the spring is resisted against on adjusting nut.
4. according to the tenslator described in claims 1 to 3 any claim, it is characterised in that：The regulating roller
Number is two.
5. tenslator according to claim 4, it is characterised in that：Two regulating rollers are horizontally set on same flat
On face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721720898.5U CN207658801U (en) | 2017-12-12 | 2017-12-12 | A kind of tenslator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721720898.5U CN207658801U (en) | 2017-12-12 | 2017-12-12 | A kind of tenslator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207658801U true CN207658801U (en) | 2018-07-27 |
Family
ID=62940954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721720898.5U Expired - Fee Related CN207658801U (en) | 2017-12-12 | 2017-12-12 | A kind of tenslator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207658801U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110682567A (en) * | 2019-11-11 | 2020-01-14 | 联亚智能科技（苏州）有限公司 | Spindle structure and spindle rack with same |
| CN112193881A (en) * | 2020-11-13 | 2021-01-08 | 嘉善盛立服饰辅料厂(普通合伙) | Cloth winding mechanism |
-
2017
- 2017-12-12 CN CN201721720898.5U patent/CN207658801U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110682567A (en) * | 2019-11-11 | 2020-01-14 | 联亚智能科技（苏州）有限公司 | Spindle structure and spindle rack with same |
| CN112193881A (en) * | 2020-11-13 | 2021-01-08 | 嘉善盛立服饰辅料厂(普通合伙) | Cloth winding mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180727 Termination date: 20211212 |