CN220033478U - Cloth feeding constant tension device - Google Patents
Cloth feeding constant tension device Download PDFInfo
- Publication number
- CN220033478U CN220033478U CN202321650119.4U CN202321650119U CN220033478U CN 220033478 U CN220033478 U CN 220033478U CN 202321650119 U CN202321650119 U CN 202321650119U CN 220033478 U CN220033478 U CN 220033478U
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- China
- Prior art keywords
- cloth feeding
- connecting plate
- constant tension
- cloth
- fixing frame
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- 239000004744 fabric Substances 0.000 title claims abstract description 70
- 238000001514 detection method Methods 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000004804 winding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Abstract
The utility model discloses a cloth feeding constant tension device which comprises a fixing frame, wherein a cloth feeding roller is connected to the fixing frame in a free rotation mode, a friction belt is sleeved on the cloth feeding roller, one end of the friction belt is sleeved on the fixing frame, and the cloth feeding constant tension device further comprises an adjusting mechanism for adjusting the tightness of the friction belt and a detecting mechanism for detecting the radial thickness of a cloth roll on the cloth feeding roller, and the adjusting mechanism is electrically connected with the detecting mechanism. The utility model aims to solve the technical problems in the prior art and provides a cloth feeding constant tension device which can realize the tension of cloth feeding Shi Heng through a simple structure, can automatically detect whether the tension is to be regulated and has high automation degree.
Description
Technical Field
The utility model relates to the technical field of textile equipment, in particular to a cloth feeding constant tension device.
Background
With the development of digital textile printing, the yield is improved during printing, and the effect of the constant tension cloth feeding device is important for the fact whether the blank cloth can enter a printing area smoothly at a high speed when passing through the cloth feeding device of printing equipment.
The existing digital textile printing equipment is characterized in that a fixed roller is adopted for feeding cloth into a printing area of the digital printing equipment, an independent cloth feeding device is not needed, so that when the blank cloth enters the printing area of the printing equipment, the tension at two ends of the fabric is uneven, wrinkling and edge curling are caused, and even the fabric is pulled up, so that the digital printing is not facilitated.
Disclosure of Invention
1. Technical problem to be solved by the utility model
The utility model aims to solve the technical problems in the prior art and provides a cloth feeding constant tension device which can realize the tension of cloth feeding Shi Heng through a simple structure, can automatically detect whether the tension is to be regulated and has high automation degree.
2. Technical proposal
In order to solve the problems, the technical scheme provided by the utility model is as follows:
the utility model provides a work feed constant tension device, includes the mount, the free rotation is connected with the work feed roller on the mount, the last friction area that has cup jointed of work feed roller, the one end of friction area cup joint in on the mount, still including being used for adjusting the adjustment mechanism of friction area elasticity and be used for detecting the detection mechanism of work feed roller goes up the radial thickness of work feed roller, adjustment mechanism with detection mechanism electricity is connected.
Optionally, the adjustment mechanism includes first connecting plate, second connecting plate and adjusting device, first connecting plate and second connecting plate interval connect in on the friction belt, adjusting device is used for adjusting first connecting plate and second connecting plate's interval.
Optionally, the adjusting device comprises a motor and a screw rod, the screw rod is connected to an output shaft of the motor, the motor is mounted on the first connecting plate, and the screw rod penetrates through the first connecting plate and is in threaded connection with the second connecting plate.
Optionally, the detection mechanism includes a ranging sensor mounted on the fixing frame and disposed toward the cloth feeding roller.
Optionally, the mount include with the horizontal pole of cloth feed roller parallel arrangement, and connect in the tripod at horizontal pole both ends, the both ends of cloth feed roller rotate connect in on the tripod, the one end of friction belt cup joint in on the horizontal pole.
Optionally, a shock pad is arranged at the bottom of the fixing frame.
Optionally, the friction belt is a nylon belt.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
when the cloth feeding constant tension device is used, a cloth roll is wound on the cloth feeding roller, one end of the cloth roll is connected with the winding device, the cloth roll is pulled by the winding device and released from the cloth feeding roller, according to the set tension constant value, when the radial thickness of the cloth roll is reduced from large to small in the cloth roll releasing process, the torque of the torque is reduced, the tension needs to be reduced in order to keep inconvenient force in the cloth feeding direction, the friction belt is loosened through the adjusting mechanism, and the friction belt is tensioned when the tension needs to be increased.
Drawings
FIG. 1 is a schematic diagram of a cloth feeding constant tension device according to an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a constant tension feed device according to an embodiment of the present utility model;
1. a fixing frame; 2. a cloth feed roller; 3. a friction belt; 4. a first connection plate; 5. a second connecting plate; 6. a motor; 7. a screw rod; 8. a ranging sensor; 9. a cross bar; 10. a-frame.
Detailed Description
The present utility model will be further described in detail with reference to the drawings and the detailed description, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "mounted," "positioned," "secured" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Further, when one element is considered as being "fixedly connected" to another element, the two elements may be fixed by a detachable connection manner, or may be fixed by a non-detachable connection manner, such as sleeving, clamping, integrally forming, or welding, which may be implemented in the prior art, and thus, the description is not further omitted. When an element is perpendicular or nearly perpendicular to another element, it is meant that the ideal conditions for both are perpendicular, but certain vertical errors may exist due to manufacturing and assembly effects. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The terms "first" and "second" as used herein do not denote a particular quantity or order, but rather are used to distinguish one element from another.
The utility model provides a work feed constant tension device, includes mount 1, mount 1 is fixed in subaerial improvement stability through expansion screw, free rotation is connected with work feed roller 2 on the mount 1, work feed roller 2 is last to have cup jointed friction band 3, friction band 3 with work feed roller 2 friction contact, the one end of friction band 3 cup joint in on the mount 1, still including being used for adjusting the adjustment mechanism of friction band 3 elasticity and be used for detecting work feed roller 2 goes up cloth roll radial thickness's detection mechanism, through the adjustment of friction band 3 elasticity can adjust friction band 3 with work feed roller 2 between the frictional force, adjustment mechanism with detection mechanism electricity is connected.
When the cloth feeding constant tension device is used, a cloth roll is wound on the cloth feeding roller 2, one end of the cloth roll is connected with the winding device, the cloth roll is pulled by the winding device and released from the cloth feeding roller 2, when the radial thickness of the cloth roll is reduced from large to small according to the set tension constant value in the cloth roll releasing process, the torque of the torque becomes small, the tension needs to be reduced in order to keep the inconvenience of the force in the cloth feeding direction, the friction belt 3 is loosened through the adjusting mechanism, and the friction belt 3 is tensioned when the tension needs to be increased. (the tension of the cloth is set manually according to the printing requirement, and the setting can be changed at any time.)
As an alternative of the present utility model, the adjusting mechanism includes a first connecting plate 4, a second connecting plate 5, and an adjusting device, where the first connecting plate 4 and the second connecting plate 5 are connected to the friction belt 3 at intervals, the first connecting plate 4 and the second connecting plate 5 are both fixedly connected to the friction belt 3, and the adjusting device is used to adjust the distance between the first connecting plate 4 and the second connecting plate 5, and when the distance between the first connecting plate 4 and the second connecting plate 5 changes, the tightness adjustment of the friction belt 3 can be completed.
As an alternative scheme of the utility model, the adjusting device comprises a motor 6 and a screw rod 7, the screw rod 7 is connected to an output shaft of the motor 6, the motor 6 is arranged on one side of the first connecting plate 4, which is far away from the second connecting plate 5, the screw rod 7 penetrates through the first connecting plate 4 and is in threaded connection with the second connecting plate 5, the second connecting plate 5 can be driven to move close to or far away from the first connecting plate 4 when the screw rod 7 rotates, on the basis, a guide rod can be arranged between the first connecting plate 4 and the second connecting plate to prevent the second connecting plate 5 from twisting, one end of the guide rod is connected to the first connecting plate 4, and the other end of the guide rod penetrates through the second connecting plate 5.
As an alternative of the present utility model, the detecting mechanism includes a ranging sensor 8 mounted on the fixing frame 1 and disposed toward the cloth feeding roller 2, the ranging direction of the ranging sensor 8 is set along the radial direction of the cloth feeding roller 2, and the radial thickness of the cloth roll on the cloth feeding roller 2 can be quickly measured by the ranging sensor 8, so that the tightness of the friction belt 3 is adjusted according to the data and the set tension value.
As an alternative of the present utility model, the fixing frame 1 includes a cross bar 9 disposed parallel to the cloth feeding roller 2, and two triangular supports 10 connected to two ends of the cross bar 9, where two horizontal bars 9 are disposed at a horizontal interval, two ends of the cloth feeding roller 2 are rotatably connected to the triangular supports 10, and the triangular supports 10 are used to improve stability of the cloth feeding roller 2 after being mounted, and one end of the friction belt 3 is sleeved on the cross bar 9.
As an alternative of the present utility model, in order to prevent the excessive vibration from affecting the measurement accuracy of the ranging sensor 8 when the cloth feeding roller 2 feeds cloth, a shock pad is disposed at the bottom of the fixing frame 1, and the shock pad is a rubber pad.
As an alternative scheme of the utility model, the friction belt 3 is a nylon belt, and the nylon belt has the advantages of low cost, good wear resistance and small shrinkage.
The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.
Claims (7)
1. The utility model provides a work feed constant tension device which characterized in that: the cloth feeding device comprises a fixing frame, wherein a cloth feeding roller is connected to the fixing frame in a free rotation mode, a friction belt is sleeved on the cloth feeding roller, one end of the friction belt is sleeved on the fixing frame, and the cloth feeding device further comprises an adjusting mechanism for adjusting tightness of the friction belt and a detecting mechanism for detecting radial thickness of a cloth roll on the cloth feeding roller, and the adjusting mechanism is electrically connected with the detecting mechanism.
2. The cloth feeding constant tension device according to claim 1, wherein: the adjusting mechanism comprises a first connecting plate, a second connecting plate and an adjusting device, wherein the first connecting plate and the second connecting plate are connected to the friction belt at intervals, and the adjusting device is used for adjusting the distance between the first connecting plate and the second connecting plate.
3. The cloth feeding constant tension device according to claim 2, wherein: the adjusting device comprises a motor and a screw rod, the screw rod is connected to an output shaft of the motor, the motor is mounted on the first connecting plate, and the screw rod penetrates through the first connecting plate and is in threaded connection with the second connecting plate.
4. A cloth feeding constant tension apparatus as defined in any one of claims 1-3, wherein: the detection mechanism comprises a ranging sensor which is arranged on the fixing frame and faces the cloth feeding roller.
5. A cloth feeding constant tension apparatus as defined in any one of claims 1-3, wherein: the fixing frame comprises a cross rod which is parallel to the cloth feeding roller and a triangular bracket which is connected to two ends of the cross rod, two ends of the cloth feeding roller are rotatably connected to the triangular bracket, and one end of the friction belt is sleeved on the cross rod.
6. The cloth feeding constant tension device according to claim 5, wherein: the bottom of the fixing frame is provided with a shock pad.
7. A cloth feeding constant tension apparatus as defined in any one of claims 1-3, wherein: the friction belt is a nylon belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321650119.4U CN220033478U (en) | 2023-06-27 | 2023-06-27 | Cloth feeding constant tension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321650119.4U CN220033478U (en) | 2023-06-27 | 2023-06-27 | Cloth feeding constant tension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220033478U true CN220033478U (en) | 2023-11-17 |
Family
ID=88724572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321650119.4U Active CN220033478U (en) | 2023-06-27 | 2023-06-27 | Cloth feeding constant tension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220033478U (en) |
-
2023
- 2023-06-27 CN CN202321650119.4U patent/CN220033478U/en active Active
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