CN209114110U - Roller traction control unit for straight-bar machines - Google Patents
Roller traction control unit for straight-bar machines Download PDFInfo
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- CN209114110U CN209114110U CN201821889952.3U CN201821889952U CN209114110U CN 209114110 U CN209114110 U CN 209114110U CN 201821889952 U CN201821889952 U CN 201821889952U CN 209114110 U CN209114110 U CN 209114110U
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Abstract
The utility model discloses a kind of roller traction control units for straight-bar machines, including rack, coarse adjustment mechanism and micro-adjusting mechanism；The coarse adjustment mechanism includes bracket, servo-drive component, ball-screw component, displacement component and roller shaft, the bracket is installed in rack, the displacement component is installed in rack, the roller shaft is installed on the ball-screw component on displacement component and connect with displacement component, and the servo-drive component is connect with ball-screw component；The micro-adjusting mechanism includes roller frame, adjusts component and roller unit, the roller frame is installed in rack, the roller unit has multiple, clamping seam is formed between each roller unit and roller shaft, the adjusting component has multiple and is mounted on roller frame and corresponds with roller unit, and each roller unit can be pushed mobile relative to roller shaft.The utility model facilitates, and tractive force of the roller to fabric is adjusted, and improves the convenience that straight-bar machines uses, and facilitate production.
Description
Technical field
The utility model relates to a kind of roller traction control units for straight-bar machines.
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.
In the prior art, the tractive force of roller is mainly determined by the coefficient of friction of roller skin, if coefficient of friction is too small, is led
It causes frictional force insufficient, then traction process cannot proceed normally；If coefficient of friction is too big, and is easy to cause to damage to fabric
Wound influences flat machine normal work so that fabric fibre or the end of a thread are easy on roller.And the tractive force of roller is
It is non-adjustable, tractive force can only be adjusted by adjusting roller angle in producer, bring many inconvenience when using straight-bar machines to enterprise,
And the type of straight-bar machines processing fabric is limited by very large, therefore there is improved spaces.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of roller traction control unit for straight-bar machines,
Facilitate and tractive force of the roller to fabric is adjusted, improves the convenience that straight-bar machines uses, and facilitate production.
To achieve the above object, the utility model provides following technical solution:
A kind of roller traction control unit for straight-bar machines, it is characterized in that: including rack, coarse adjustment mechanism and freqency fine adjustment machine
Structure；The coarse adjustment mechanism includes bracket, servo-drive component, ball-screw component, displacement component and roller shaft, the bracket peace
Loaded in rack, the displacement component is installed in rack, and can be mobile relative to bracket, and the roller shaft is installed on displacement
On component, and it is mobile with displacement component, and the ball-screw component is connect with displacement component, and displacement component can be driven back and forth to move
Dynamic, the servo-drive component is connect with ball-screw component, and drives ball-screw assembly operating；The micro-adjusting mechanism includes
Roller frame, adjusting component and roller unit, the roller frame are installed in rack, and, the roller list parallel with roller shaft
Member have it is multiple and be mounted on roller frame and be arranged along the length direction of roller frame, each roller unit and roller shaft it
Between form clamping seam, the adjustings component have it is multiple and be mounted on roller frame and with roller unit one-to-one correspondence, and can push away
It is mobile relative to roller shaft to move each roller unit.
Preferably, the displacement component includes displacement sleeve and roller shaft mounting base, and the displacement sleeve is snug fit at bracket,
The roller shaft mounting base is connected to displacement sleeve, and roller mounting base has roller mounting hole.
Preferably, the ball-screw component includes lead screw and displacement plate, and the lead screw is installed on bracket, the displacement plate
Ball-screw auxiliary structure is formed between lead screw, and there is displacement sleeve mounting hole on displacement plate.
Preferably, the roller frame includes strut and mounting bar, has eccentric connecting hole in the roller unit, and lead to
It crosses eccentric connecting hole to be rotatably connected in strut, the adjusting component includes installation set and adjusting rod, and the installation set is installed on
On mounting bar, the adjusting rod is threadedly engaged in installation set, and the end of adjusting rod is connected with roller unit.
Preferably, the adjusting rod includes screw rod, spring and pipe sleeve, and the screw rod is threadedly engaged with installation set, the bullet
Spring is set on screw rod, and the pipe sleeve is set on spring.
Preferably, the adjusting rod also has the graduation indication piece being circumferentially rotatably connected with screw rod axial limiting, described
There is opening on the side wall of installation set, there is graduation mark in the opening, the graduation indication piece is matched in opening.
The advantages of the utility model are as follows: realized by servo-drive component to roller shaft and draw the control opened and closed between sieve frame
System, while can also be according to needed for tractive force, the distance of accurate and gapless adjusting between the two；It can be adjusted by micro-adjusting mechanism
The distance between each roller unit and roller shaft are saved, to adapt to the thickness of fabric different parts, to play stabilization to fabric
Traction action, and the drawing suitable for various fabrics.
Detailed description of the invention
Fig. 1 is the schematic diagram provided by the present embodiment for the roller traction control unit of straight-bar machines；
Fig. 2 is the schematic diagram of micro-adjusting mechanism provided by the present embodiment；
Fig. 3 is the schematic diagram of eccentric connecting hole and connecting pin in roller unit provided by the present embodiment；
Fig. 4 is the schematic diagram that component is adjusted provided by the present embodiment.
Specific embodiment
Roller traction control unit in conjunction with Fig. 1 to Fig. 4 to the utility model for straight-bar machines is further described.
A kind of roller traction control unit for straight-bar machines, including rack, coarse adjustment mechanism and micro-adjusting mechanism；Rack includes
Left wallboard and right wallboard 12.The coarse adjustment mechanism include bracket 3, servo-drive component 10, ball-screw component, displacement component and
Roller shaft 11.The coarse adjustment mechanism is mounted on left wallboard and right wallboard.
The bracket 3 is installed in rack by bolt, and the displacement component is installed on bracket 3, and can be relative to
Bracket 3 is mobile, and the roller shaft is installed on displacement component, and mobile with displacement component, the ball-screw component and displacement
Component connection, and displacement component can be driven to move back and forth, the servo-drive component 10 is connect with ball-screw component, and is driven
Ball-screw assembly operating；The micro-adjusting mechanism includes that roller frame, adjusting component 9 and roller unit 6, the roller frame are installed on
In rack, i.e. the both ends of roller frame are erected on left wallboard and right wallboard, and parallel with roller shaft, and the roller unit 6 has
Have multiple and be mounted on roller frame and be arranged along the length direction of roller frame, between each roller unit 6 and roller shaft
Clamping seam is formed, the adjusting component 9 has multiple and is mounted on roller frame and corresponds with roller unit 6, and can push away
It is mobile relative to roller shaft to move each roller unit 6.
Through the above technical solutions, being realized using servo-drive component 10 to roller shaft and drawing the control opened and closed between sieve frame
System, while can also be according to needed for tractive force, accurate and gapless adjusting the distance between roller shaft and roller frame；Pass through fine tuning
Mechanism can individually be adjusted roller unit 6, to adjust the distance between each roller unit 6 and roller shaft, to adapt to
The thickness of fabric different parts, to play stable traction action to fabric, and suitable for the drawing of various fabrics；It is another
Aspect by servo-actuating device, and combines speed induction machine, the pulling force to fabric can be calculated in real time, thus servo
Servo motor in driving mechanism sends control signal, to control the revolution of servo motor, automatically adjusts roller shaft and roller frame
The distance between.
The present embodiment is further arranged to: the displacement component includes displacement sleeve 4 and roller shaft mounting base 5, the displacement
Set 4 is snug fit at bracket, and the roller shaft mounting base 5 is connected to displacement sleeve 4, and roller mounting base is installed with roller
Hole, the ball-screw component include lead screw 1 and displacement plate 2, and the lead screw 1 is installed on bracket 3, the displacement plate 2 and lead screw
Between formed ball-screw auxiliary structure, and on displacement plate 2 have displacement sleeve mounting hole；Servo-actuating device is servo electricity
Machine, the servo motor are connect by a belt with lead screw 1, and lead screw drives displacement sleeve 4 and sieve by driving displacement plate 2 mobile
Mounting base is drawn to move back and forth on bracket 3, to play adjustment effect to roller shaft.
The present embodiment is further arranged to: the roller frame includes strut 7 and mounting bar 8, is had in the roller unit 6
Eccentric connecting hole 61 and connecting pin 62, roller unit 6 pass through eccentric connecting hole 61 and are rotatably connected in strut 7, the adjusting
Component includes installation set 91 and adjusting rod, and the installation set 91 is installed on mounting bar 8, and the adjusting rod is threadedly engaged in installation
In set 91, and the end of adjusting rod and connecting pin 62 are against and by pushing connecting pin 62 to drive roller unit 6 in strut
It is rotated on 7, to adjust the distance between roller unit 6 and shaft.The regulative mode improves adjusting by being threadedly engaged realization
Accuracy.
The present embodiment is further arranged to: the adjusting rod includes screw rod 93, spring 94 and pipe sleeve 95, the screw rod 93 with
Installation set 91 is threadedly engaged, and the spring 94 is set on screw rod 93, and the pipe sleeve 95 is set on spring 94, is led under the structure
Pipe sleeve 95 is crossed to be resisted against on connecting pin 62, so that certain displacement buffering is able to carry out between connecting pin 62 and adjusting rod, it can
It plays a protective role to component 9 is adjusted, and more stable traction action can be played to fabric.
The present embodiment is further arranged to: also being had on the adjusting rod and is circumferentially rotatably connected with 93 axial limiting of screw rod
Graduation indication piece 92, i.e., there is an annular slot, graduation indication piece includes a ring body and taking shape in ring body and carrying on the back on screw rod 93
The indicating piece extended to ring body, graduation indication piece are assemblied in annular slot by ring body, are had on the side wall of the installation set 91
There is opening 96, there is graduation mark in the opening, the graduation indication piece is matched in opening, can be convenient for operation under the setting
Personnel intuitively find out the amount adjusted to roller unit 6, to play more adjustment effect.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (6)
1. a kind of roller traction control unit for straight-bar machines, it is characterized in that: including rack, coarse adjustment mechanism and micro-adjusting mechanism；
The coarse adjustment mechanism includes bracket, servo-drive component, ball-screw component, displacement component and roller shaft, the bracket installation
In in rack, the displacement component is installed in rack, and can be mobile relative to bracket, and the roller shaft is installed on set of displacements
On part, and it is mobile with displacement component, and the ball-screw component is connect with displacement component, and displacement component can be driven back and forth to move
Dynamic, the servo-drive component is connect with ball-screw component, and drives ball-screw assembly operating；The micro-adjusting mechanism includes
Roller frame, adjusting component and roller unit, the roller frame are installed in rack, and, the roller list parallel with roller shaft
Member have it is multiple and be mounted on roller frame and be arranged along the length direction of roller frame, each roller unit and roller shaft it
Between form clamping seam, the adjustings component have it is multiple and be mounted on roller frame and with roller unit one-to-one correspondence, and can push away
It is mobile relative to roller shaft to move each roller unit.
2. the roller traction control unit according to claim 1 for straight-bar machines, it is characterized in that: the displacement component packet
Displacement sleeve and roller shaft mounting base are included, the displacement sleeve is snug fit at bracket, and the roller shaft mounting base is connected to displacement sleeve,
And roller mounting base has roller mounting hole.
3. the roller traction control unit according to claim 2 for straight-bar machines, it is characterized in that: the ball-screw group
Part includes lead screw and displacement plate, and the lead screw is installed on bracket, and ball-screw auxiliary structure is formed between the displacement plate and lead screw,
And there is displacement sleeve mounting hole on displacement plate.
4. the roller traction control unit according to claim 1 for straight-bar machines, it is characterized in that: the roller frame includes
Strut and mounting bar have eccentric connecting hole in the roller unit, and are rotatably connected by bias connecting hole in strut,
The adjusting component includes installation set and adjusting rod, and the installation set is installed on mounting bar, the adjusting rod be threadedly engaged in
In installation set, and the end of adjusting rod is connected with roller unit.
5. the roller traction control unit according to claim 4 for straight-bar machines, it is characterized in that: the adjusting rod includes
Screw rod, spring and pipe sleeve, the screw rod are threadedly engaged with installation set, and loaded on screw rod, the pipe sleeve is set in the spring pocket
On spring.
6. the roller traction control unit according to claim 5 for straight-bar machines, it is characterized in that: the adjusting rod also has
There is the graduation indication piece being circumferentially rotatably connected with screw rod axial limiting, there is opening on the side wall of the installation set, it is described to open
There is graduation mark, the graduation indication piece is matched in opening on mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821889952.3U CN209114110U (en) | 2018-11-16 | 2018-11-16 | Roller traction control unit for straight-bar machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821889952.3U CN209114110U (en) | 2018-11-16 | 2018-11-16 | Roller traction control unit for straight-bar machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209114110U true CN209114110U (en) | 2019-07-16 |
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ID=67205374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821889952.3U Active CN209114110U (en) | 2018-11-16 | 2018-11-16 | Roller traction control unit for straight-bar machines |
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| Country | Link |
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| CN (1) | CN209114110U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109183266A (en) * | 2018-11-16 | 2019-01-11 | 浙江斯拓科技有限公司 | Roller traction control unit for straight-bar machines |
| CN112941714A (en) * | 2020-11-18 | 2021-06-11 | 张家港市文杰机械有限公司 | Roller device |
-
2018
- 2018-11-16 CN CN201821889952.3U patent/CN209114110U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109183266A (en) * | 2018-11-16 | 2019-01-11 | 浙江斯拓科技有限公司 | Roller traction control unit for straight-bar machines |
| CN109183266B (en) * | 2018-11-16 | 2024-03-22 | 无锡斯拓纺织科技有限公司 | Roller traction force adjusting device for flat knitting machine |
| CN112941714A (en) * | 2020-11-18 | 2021-06-11 | 张家港市文杰机械有限公司 | Roller device |
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