CN208121313U - Straight-bar machines roller draws force automatic regulating device - Google Patents
Straight-bar machines roller draws force automatic regulating device Download PDFInfo
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- CN208121313U CN208121313U CN201820601263.1U CN201820601263U CN208121313U CN 208121313 U CN208121313 U CN 208121313U CN 201820601263 U CN201820601263 U CN 201820601263U CN 208121313 U CN208121313 U CN 208121313U
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- roller
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- bar machines
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Abstract
The utility model discloses a kind of straight-bar machines rollers to draw force automatic regulating device,Roller mechanism including straight-bar machines rack and for drawing fabric,The accommodating cavity for accommodating roller mechanism is opened up in straight-bar machines rack,It further include the automatic adjustment polling power controlling device being connect with straight-bar machines control system,Roller mechanism two sides are connected in straight-bar machines rack through device for measuring force,Device for measuring force can the traction force data to roller mechanism carry out sampling and to automatic adjustment polling power controlling device feed back,Roller mechanism and servo-actuating device are drivingly connected,It automatically adjusts polling power controlling device and servo-actuating device control connects,Automatic adjustment polling power controlling device carries out speed control to servo-actuating device according to the traction force data that device for measuring force is fed back,Compared with prior art,The utility model can not only adjust the tractive force of roller mechanism in real time in the weaving process,The tractive force that it can also be made to keep constant,Pieces of cloth are slowly uniformly pulled down,Keep pieces of cloth more complete beautiful,Production efficiency is improved simultaneously.
Description
【Technical field】
The utility model relates to the technical field of straight-bar machines structure, especially a kind of straight-bar machines roller tractive force automatic adjustment dress
It sets.
【Background technique】
Straight-bar machines is the abbreviation of flat machine, belongs to one kind of Knitting Machinery, generally refers to flat braiding machine, i.e., using laterally volume
The machine that knitting needle bed is woven.Wherein straight-bar machines middle roller cooperation braid movement draws the fabric that needle bed weaves, the volume
The tractive force that the process middle roller of knitting need to be kept constant slowly uniformly pulls down pieces of cloth, keeps pieces of cloth more complete beautiful, avoids
Pieces of cloth float and lead to striker during braiding, and stretch bending pinhock squeezes the mechanical breakdowns such as askew needle latch, and therefore, the operation of roller is drawn
Power is the key factor for influencing flat machine performance.
What the tractive force of roller was mainly determined by the coefficient of friction of roller skin, if coefficient of friction is too small, curable grip is insufficient,
Then traction process cannot proceed normally；If coefficient of friction is too big, and is easy to cause to damage to fabric, so that fabric fibre
Or the end of a thread is easy on roller, influences flat machine normal work.And the tractive force of roller be it is non-adjustable, can only be in producer
Tractive force is adjusted by adjusting roller angle, goes wrong when roller opens and closes inductor, cannot sense the letter that magnet steel transmits
Number, during roller hair turns, prevents motor from braking well, needle plate may be jacked up；These tractive force after factory
It is fixed, if the tractive force variation that cloth cover thickness width generates when changing has no idea to handle, tractive force is inadequate, makes piece
Son seems imperfect, and coil size is inconsistent, the big easy knitting grain deformation of tractive force, or even breaks；Now on the market most
Common is exactly the speed by adjusting roller operation, so that the tractive force of roller is adjusted, but adjusts out with speed
The data that a quantitative criteria cannot be carried out to tractive force, when roller skin firmness change, skin-friction force variation causes tractive force
It changes, to cannot accomplish the tractive force kept constant in real time.
【Utility model content】
The purpose of this utility model is exactly to solve the problems of the prior art, proposes that a kind of straight-bar machines roller tractive force is adjusted automatically
Regulating device can automatically adjust in real time roller tractive force according to woven condition, and keep constant tractive force.
To achieve the above object, the utility model proposes a kind of straight-bar machines rollers to draw force automatic regulating device, including cross
Machine rack and roller mechanism for drawing fabric, the accommodating opened up for accommodating the roller mechanism in the straight-bar machines rack are empty
Chamber further includes the automatic adjustment polling power controlling device connecting with straight-bar machines control system, and the roller mechanism two sides are through device for measuring force
Be connected in the straight-bar machines rack, the device for measuring force can the traction force data to roller mechanism carry out sampling and to described automatic
It adjusts polling power controlling device to be fed back, the roller mechanism and servo-actuating device are drivingly connected, the automatic adjustment traction
Force controller and servo-actuating device control connect, the traction that the automatic adjustment polling power controlling device is fed back according to device for measuring force
Force data carries out speed control to servo-actuating device.
Preferably, the roller mechanism includes roller left tray, roller right bracket and the roller roller being arranged in pairs, institute
The both ends for stating roller roller are rotatably installed on the roller left tray and roller right bracket, the roller roller, the left support of roller
Frame and roller right bracket gap setting are in the accommodating cavity of the straight-bar machines rack.
Preferably, the servo-actuating device includes servo motor and reduction assemblies, the servo motor is fixed on sieve
It draws on left tray or roller right bracket and is connect with roller drum driven.
Preferably, the device for measuring force includes left force measuring machine and right force measuring machine, the roller left tray is through left survey
Force mechanisms are connect with straight-bar machines rack, and the roller right bracket is connect through right force measuring machine with straight-bar machines rack.
Preferably, the left force measuring machine and right force measuring machine are cantilever beam force sensor, the cantilever beam is surveyed
The fixing end of force snesor is connected in the straight-bar machines rack, the suspension end of cantilever beam force sensor and the roller left tray
It is connected with roller right bracket.
Preferably, the automatic adjustment polling power controlling device is connected through servo-driver and servo-actuating device control.
The beneficial effects of the utility model：The utility model utilizes knitted fabric pair during the braiding of device for measuring force real-time measurement
The upward pulling force of roller mechanism (i.e. tractive force of the roller mechanism to fabric) implements roller using automatic adjustment polling power controlling device
The real-time tractive force of mechanism is compared with straight-bar machines control system roller tractive force is preset in, and is calculated corresponding speed and gone control servo
Driving mechanism, servo-actuating device carry out speed control to roller mechanism again, change the revolving speed of roller mechanism, change friction system
Number, with achieve the purpose that adjust tractive force, until sampling come out tractive force and default tractive force very close to when, keep the calculating
The constant speed come removes control servo-actuating device, guarantees that roller removes granny rag with constant tractive force, compared with prior art, this
Utility model can not only adjust the tractive force of roller mechanism, the traction that it can also be made to keep constant in real time in the weaving process
Power slowly uniformly pulls down pieces of cloth, it is more complete beautiful to make pieces of cloth, while improving production efficiency.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
【Detailed description of the invention】
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the exploded view of the utility model；
Fig. 3 is the electric control schematic diagram of the utility model；
In figure：1- straight-bar machines rack, 2- accommodating cavity, 3- automatically adjust polling power controlling device, 4- roller left tray, 5- roller
Right bracket, 6- roller roller, 7- servo motor, 8- reduction assemblies, the left force measuring machine of 9-, the right force measuring machine of 10-.
【Specific embodiment】
Refering to fig. 1 to Fig. 3, the utility model includes straight-bar machines rack 1 and the roller mechanism for drawing fabric, the straight-bar machines
The accommodating cavity 2 for accommodating the roller mechanism is opened up in rack 1, roller mechanism gap setting is also wrapped in accommodating cavity 2
The automatic adjustment polling power controlling device 3 connecting with straight-bar machines control system is included, the roller mechanism two sides are connected to through device for measuring force
In the straight-bar machines rack 1, the device for measuring force can the traction force data to roller mechanism carry out sampling and to the automatic adjustment
Polling power controlling device 3 is fed back, and the roller mechanism and servo-actuating device are drivingly connected, the automatic adjustment tractive force control
Device 3 processed is connected with servo-actuating device control, the tractive force that the automatic adjustment polling power controlling device 3 is fed back according to device for measuring force
Data carry out speed control to servo-actuating device.Using knitted fabric during the braiding of device for measuring force real-time measurement to roller mechanism
Upward pulling force implements the real-time tractive force of roller mechanism using automatic adjustment polling power controlling device and is preset in straight-bar machines control system
System roller tractive force compares, and calculates corresponding speed and remove control servo-actuating device, and then reach the control to roller mechanism
System, changes the revolving speed of roller mechanism, to reach change coefficient of friction, adjusts the purpose of tractive force.
Specifically, the roller mechanism includes roller left tray 4, roller right bracket 5 and the roller roller 6 being arranged in pairs,
The both ends of the roller roller 6 are rotatably installed on the roller left tray 4 and roller right bracket 5, the roller roller 6, sieve
Draw left tray 4 and 5 gap setting of roller right bracket in the accommodating cavity 2 of the straight-bar machines rack 1.When straight-bar machines works, needle bed 12
Woven knitted fabric 11 is hauled down by roller roller 6, to guarantee that knitted fabric 11 is tightened, will not influence the normal work of needle bed 12
Make.11 upper end of knitted fabric is hung on needle bed 12, and lower end is hauled by the power of roller roller 6 down, and opposite knitted fabric 11 is to roller
Roller 6 has a upward pulling force, after passing to device for measuring force by roller left tray 4 and roller right bracket 5, reaches to roller
The tractive force data sampling of mechanism.
Specifically, the servo-actuating device includes servo motor 7 and reduction assemblies 8, the servo motor 7 is fixed on sieve
It draws on right bracket 5 and is drivingly connected with roller roller 6.Wherein servo motor 7 and reduction assemblies 8 can directly adopt servo deceleration electricity
Machine.
Specifically, the device for measuring force includes left force measuring machine 9 and right force measuring machine 10, the roller left tray 4 is through a left side
Force measuring machine 9 is connect with straight-bar machines rack 1, and the roller right bracket 5 is connect through right force measuring machine 10 with straight-bar machines rack 1.
Specifically, the left force measuring machine 9 and right force measuring machine 10 are cantilever beam force sensor, the cantilever beam is surveyed
The fixing end of force snesor is connected in the straight-bar machines rack 1, the suspension end of cantilever beam force sensor and the left support of the roller
Frame 4 and roller right bracket 5 connect.
Specifically, the automatic adjustment polling power controlling device 3 is connected through servo-driver and servo-actuating device control.
The electric control principle of the utility model：Roller roller is arranged by CAN bus in the weaving process in straight-bar machines control system
Tractive force, automatic adjustment polling power controlling device 3 implement sampling tractive force value compared with default tractive force, calculate accordingly
Speed removes control servo-driver, and servo-driver drives servo motor 7 again, and servo motor 7 drives the roller of roller mechanism again
Roller 6；The power of roller mechanism passes through sensor to automatic adjustment polling power controlling device 3 again, and automatic adjustment polling power controlling device 3 is again
Adjustment speed go control servo motor 7, form the closed loop of a power, until sampling come out power and default tractive force very close to
When, it is maintained for the constant speed calculated and goes control servo, ensure that roller removes granny rag with constant tractive force in this way.
The utility model has cropping detection function：If automatically adjusting polling power controlling device 3 in automatic adjustment tractive force
After a period of time, the still not up to default tractive force of straight-bar machines control system institute is then considered as cropping, the police that concurrently delivers newspaper gives straight-bar machines system
System, straight-bar machines system alarm simultaneously stop weaving.
There is the utility model roller to invert limit function：It automatically adjusts polling power controlling device 3 and servo-driver uses
Roller angle limit can be set in position closed loop, the angle of energy examinations roller reversion, straight-bar machines control system, and roller is inverted to
When the angle, automatic adjustment polling power controlling device 3 sends alarm and gives straight-bar machines system, and straight-bar machines system alarm simultaneously stops weaving.
Above-described embodiment is the explanation to the utility model, is not the restriction to the utility model, and any pair of sheet is practical new
Scheme after type simple transformation belongs to the protection scope of the utility model.
Claims (6)
1. straight-bar machines roller draws force automatic regulating device, the roller mechanism including straight-bar machines rack (1) and for drawing fabric is described
The accommodating cavity (2) for accommodating the roller mechanism is opened up in straight-bar machines rack (1), it is characterised in that：Further include and straight-bar machines control
The automatic adjustment polling power controlling device (3) of system connection processed, the roller mechanism two sides are connected to the straight-bar machines through device for measuring force
In rack (1), the device for measuring force can the traction force data to roller mechanism carry out sampling and to the automatic adjustment tractive force
Controller (3) is fed back, and the roller mechanism and servo-actuating device are drivingly connected, the automatic adjustment polling power controlling device
(3) it is connected with servo-actuating device control, the tractive force that automatic adjustment polling power controlling device (3) is fed back according to device for measuring force
Data carry out speed control to servo-actuating device.
2. straight-bar machines roller according to claim 1 draws force automatic regulating device, it is characterised in that：The roller mechanism packet
Roller left tray (4), roller right bracket (5) and the roller roller (6) being arranged in pairs are included, the both ends of the roller roller (6) turn
It is dynamic to be mounted on the roller left tray (4) and roller right bracket (5), the roller roller (6), roller left tray (4) and sieve
Draw right bracket (5) gap setting in the accommodating cavity (2) of the straight-bar machines rack (1).
3. straight-bar machines roller according to claim 2 draws force automatic regulating device, it is characterised in that：The servo-drive machine
Structure includes servo motor (7) and reduction assemblies (8), and the servo motor (7) is fixed on roller left tray (4) or roller right bracket
(5) it is drivingly connected on and with roller roller (6).
4. straight-bar machines roller according to claim 2 draws force automatic regulating device, it is characterised in that：The device for measuring force packet
Left force measuring machine (9) and right force measuring machine (10) are included, the roller left tray (4) is through left force measuring machine (9) and straight-bar machines rack (1)
Connection, the roller right bracket (5) connect through right force measuring machine (10) with straight-bar machines rack (1).
5. straight-bar machines roller according to claim 4 draws force automatic regulating device, it is characterised in that：The left force measuring machine
(9) and right force measuring machine (10) is cantilever beam force sensor, and the fixing end of the cantilever beam force sensor is connected to institute
It states on straight-bar machines rack (1), the suspension end of cantilever beam force sensor and the roller left tray (4) and roller right bracket (5) are even
It connects.
6. straight-bar machines roller according to claim 1 draws force automatic regulating device, it is characterised in that：The automatic adjustment is led
Gravitation controller (3) is connected through servo-driver and servo-actuating device control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820601263.1U CN208121313U (en) | 2018-04-25 | 2018-04-25 | Straight-bar machines roller draws force automatic regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820601263.1U CN208121313U (en) | 2018-04-25 | 2018-04-25 | Straight-bar machines roller draws force automatic regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208121313U true CN208121313U (en) | 2018-11-20 |
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ID=64186127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820601263.1U Active CN208121313U (en) | 2018-04-25 | 2018-04-25 | Straight-bar machines roller draws force automatic regulating device |
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| Country | Link |
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| CN (1) | CN208121313U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385264A (en) * | 2018-04-25 | 2018-08-10 | 浙江恒强科技股份有限公司 | Straight-bar machines roller draws force automatic regulating device |
| CN109371557A (en) * | 2018-11-21 | 2019-02-22 | 杭州之山智控技术有限公司 | Straight-bar machines plays plate control system and its method |
-
2018
- 2018-04-25 CN CN201820601263.1U patent/CN208121313U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385264A (en) * | 2018-04-25 | 2018-08-10 | 浙江恒强科技股份有限公司 | Straight-bar machines roller draws force automatic regulating device |
| CN109371557A (en) * | 2018-11-21 | 2019-02-22 | 杭州之山智控技术有限公司 | Straight-bar machines plays plate control system and its method |
| CN109371557B (en) * | 2018-11-21 | 2024-02-20 | 杭州之山智控技术有限公司 | Flat knitting machine lifting plate control system and method thereof |
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