CN207435686U - cloth tensioning mechanism - Google Patents
cloth tensioning mechanism Download PDFInfo
- Publication number
- CN207435686U CN207435686U CN201721546701.0U CN201721546701U CN207435686U CN 207435686 U CN207435686 U CN 207435686U CN 201721546701 U CN201721546701 U CN 201721546701U CN 207435686 U CN207435686 U CN 207435686U
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- Prior art keywords
- swing arm
- cloth
- roller
- mobile roller
- cylinder
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Abstract
A kind of cloth tensioning mechanism, fixing roller and moveable mobile roller including fixed installation, which is characterized in that further comprise pedestal, the cylinder that the swing arm and driving swing arm being hinged on pedestal are swung.The mobile roller is mounted in swing arm, it to be made to be swung with swing arm, adjusts it the distance between with fixing roller.Cloth tensioning mechanism on the pedestal beyond table top by installing swing arm, driving mobile roller is moved, it is not take up the space of table top, it is easily installed arrangement, wider cloth can be tensioned, by the air pressure of cylinder can adjust cloth be tensioned Tensity size, ensure cloth in the case of different in width, different fabrics material, can tensioning it is moderate.
Description
Technical field
The utility model belongs to sewing device field more particularly to a kind of tensioning device for being used to be tensioned cloth in sewing
Structure.
Background technology
, it is necessary to be set on two rollers when carrying out the sewing of border to the cloth of tubular, two rollers are respectively fixed
Roller and dynamic roller, fixed roll are fixed, and dynamic roller moves outward, away from fixed roll, cloth is tensioned, to be rotated, while makes cloth
It can be attached on the table top of sewing device, ensure the quality of suture.The movement of dynamic roller is slided by the guide rail on table top at present
Dynamic realization, the space of the table top occupied is difficult to mounting arrangements when mesa width is smaller, and when the width of cloth is larger,
To ensure that tension is enough, the displacement distance of dynamic roller also will accordingly increase, and further increase the footprint area of table space, and
The size of tension is difficult to adjust.
Utility model content
The utility model for the above-mentioned prior art, proposes that one kind prevents take up table space, also just
In the cloth tensioning mechanism for adjusting Tensity size.
In order to achieve the above object, the technical solution adopted in the utility model is：
A kind of cloth tensioning mechanism, fixing roller and moveable mobile roller including fixed installation, which is characterized in that into one
Step includes pedestal, the cylinder that the swing arm and driving swing arm being hinged on pedestal are swung.
The mobile roller is mounted in swing arm, it to be made to be swung with swing arm, adjusts it the distance between with fixing roller.
Preferably, the swing arm is vertically arranged, it is divided into positioned at the upper arm of hinge joint one side and positioned at hinge joint opposite side
Underarm, the mobile roller be mounted on upper arm on, the cylinder is connected with upper arm, and counterweight is equipped on the underarm.
Preferably, driving motor is installed on the underarm, to as counterweight, the driving motor passes through driver
Structure driving mobile roller rotation.
Preferably, the cylinder is mounted on pedestal, and it is connected with the bottom of upper arm.
Preferably, the length of the upper arm is more than the length of the underarm, the mobile roller is located at the top of upper arm.
Compared with prior art, it is the advantages of the utility model with good effect：
1st, cloth tensioning mechanism is moved, not accounted for by installing swing arm, driving mobile roller on the pedestal beyond table top
With the space of table top, arrangement is easily installed, wider cloth can be tensioned, cloth can be adjusted by the air pressure of cylinder
The Tensity size of tensioning, ensure cloth in the case of different in width, different fabrics material, can tensioning it is moderate.
2nd, swing arm is vertically arranged, and the counterweight of installation can increase the inertia of its swing, accelerates the translational speed of mobile roller,
The work efficiency of tensioning and discharging is improved, while the required driving force that swing arm is provided of cylinder can be reduced.
3rd, the driving motor installed on underarm is not only mobile roller powered rotation, while can be used as counterweight, is reduced
Weight needed for counterweight, saves materials, reduces cost.
4th, cylinder is mounted on pedestal, is directly pushed and pulled the end of upper arm, can be ensured the amplitude of fluctuation of swing arm, reduce simultaneously
The stroke of cylinder makes mechanism compacter, reducing mechanism volume.
5th, upper arm is longer than underarm, and top arm's tip can be made to have larger amplitude of fluctuation, increases the displacement distance of mobile roller,
Adapt to the scope bigger of cloth width.
Description of the drawings
Fig. 1 is the structure diagram of cloth tensioning mechanism；
In above each figure：1st, fixing roller；2nd, mobile roller；3rd, pedestal；4th, swing arm；4.1st, upper arm；4.2nd, underarm；5th, cylinder；
6th, counterweight；7th, driving motor；8th, cloth；9th, table top；10th, mounting base.
Specific embodiment
In the following, the utility model is specifically described by illustrative embodiment.It should be appreciated, however, that do not having
In the case of being further discussed below, element, structure and features in an embodiment can also be advantageously incorporated into other implementations
In mode.
, it is necessary to explanation, term " interior ", " outer ", " on ", " under ", "front", "rear" etc. in the description of the utility model
The orientation or position relationship of instruction are based on position relationship shown in the drawings, are for only for ease of description the utility model and simplification
Description rather than instruction imply that signified device or element must have specific orientation, with specific azimuth configuration and behaviour
Make, therefore it is not intended that limitation to the utility model.In addition, term " first ", " second ", " the 3rd " are only used for description mesh
, and it is not intended that instruction or hint relative importance.
As shown in Figure 1, cloth tensioning mechanism includes the fixing roller 1 being fixedly mounted and moveable mobile roller 2.
Cloth tensioning mechanism further includes pedestal 3, the cylinder that the swing arm 4 and driving swing arm 4 being hinged on pedestal 3 are swung
5。
Mobile roller 2 is mounted in swing arm 4, it to be made to be swung with swing arm 4, adjusts it the distance between with fixing roller 1.
Fixing roller 1 is mounted in the mounting base 10 that table top 9 is set, and sewing device is mounted on table top 9, and positioned at fixing roller
Between 1 and mobile roller 2.The cloth 8 of tubular is set in fixing roller 1 and mobile roller 2, cylinder 5 drive swing arm 4 swing, mobile roller 2 with
The swing of swing arm 4 away from fixing roller 1, mobile roller 2 and fixing roller 1 is made all outwards to pull 8 both sides of cloth respectively, by cloth 8
It tightens.By the rotation of mobile roller 2 and fixing roller 1, cloth 8 rotates therewith, the cloth 8 between mobile roller 2 and fixing roller 1
By sewing device during movement, device suture is sewed.
By controlling the air pressure of cylinder 5, after can adjusting the swing of swing arm 4, mobile roller 2 makes cloth to the pulling force of cloth
The adjusting of drawing degree is more prone to.
In order to make the swing of swing arm more smooth and rapid, swing arm 4 is vertically arranged, is divided into the upper arm positioned at hinge joint one side
4.1 and the underarm 4.2 positioned at hinge joint opposite side.
Mobile roller 2 is mounted on upper arm 4.1, and cylinder 5 is connected with upper arm 4.1, and counterweight 6 is equipped on underarm 4.2, as
The counterweight of 4 bottom of swing arm.
During cylinder 5 drives the swing of swing arm 4, counterweight 6 plays the role of pendulum, increases the inertia that swing arm 4 is swung,
Cylinder 5, which exports smaller driving force, can drive swing arm 4 to swing, and make cylinder 5 that the smaller model of specification can be used, and save cost.
Cylinder 5 drives upper arm 4.1 simultaneously, and counterweight 6 acts on underarm 4.2, makes the gravity of counterweight 6 in swing arm 4
Lower part, the driving force effect of cylinder 5 is on 4 top of swing arm, so that the abundant stress of 4 each several part of swing arm, and then make the swing of swing arm 4
It is more prone to be driven, accelerates the swing speed of swing arm 4, enables the quick principle fixing roller 1 of the mobile roller 2 in swing arm 4, carry out
Cloth also from fixing roller 1 and mobile roller 2 can quickly be removed quickly close to fixing roller 1, accelerate cloth by the tensioning of cloth
The turnaround speed of material improves work efficiency.
In order to which mobile roller 2 is driven to rotate, driving motor 7 is installed in swing arm 4, driving motor 7 is driven by transmission mechanism
Mobile roller 2 rotates.Transmission mechanism can be belt gear, gear drive, the installation space of setting in swing arm 4
It is interior, installation is hidden, transmission mechanism is avoided to be contacted with cloth, cloth is winched into, causes the breakage of cloth.
Driving motor 7 is located on underarm 4.2, can be with counterweight 6 together, the counterweight as swing arm.Match somebody with somebody what swing arm needed
In the case of heavy amount is fixed, driving motor 7 is used as counterweight, can reduce the weight needed for counterweight 6, reduces the use of counterweight 6
Doses reduces manufacture cost.
In order to make mechanism compacter, cylinder 5 is mounted on pedestal 3, and is connected with the bottom of upper arm 4.1, is directly pushed and pulled
The end of upper arm 4.1 makes cylinder 5 pass through smaller stroke, you can driving swing arm keeps enough amplitudes of fluctuation, reduces mechanism
Volume.
In order to which mobile roller 2 is made to have larger stroke, the length of upper arm 4.1 is more than the length of underarm 4.2, mobile roller 2
In the top of upper arm 4.1, make upper arm 4.1 that there is larger amplitude of fluctuation, mobile roller 2 can significantly be moved with upper arm 4.1,
Increase moving range, can adapt to the cloth width of bigger, and be tensioned.
Claims (5)
1. a kind of cloth tensioning mechanism, fixing roller (1) and moveable mobile roller (2) including fixed installation, which is characterized in that
Further comprise pedestal (3), the cylinder (5) that the swing arm (4) and driving swing arm (4) being hinged on pedestal (3) are swung；
The mobile roller (2) be mounted on swing arm (4) on, to make its with swing arm (4) swing, adjust itself and fixing roller (1) it
Between distance.
2. cloth tensioning mechanism according to claim 1, which is characterized in that the swing arm (4) is vertically arranged, is divided into and being located at
The upper arm (4.1) of hinge joint one side and the underarm (4.2) positioned at hinge joint opposite side, the mobile roller (2) are mounted on upper arm
(4.1) on, the cylinder (5) is connected with upper arm (4.1), and counterweight (6) is equipped on the underarm (4.2).
3. cloth tensioning mechanism according to claim 2, which is characterized in that driving electricity is equipped on the underarm (4.2)
Machine (7), to as counterweight, the driving motor (7) drives mobile roller (2) to rotate by transmission mechanism.
4. cloth tensioning mechanism according to claim 2, which is characterized in that the cylinder (5) is mounted on pedestal (3),
And it is connected with the bottom of upper arm (4.1).
5. cloth tensioning mechanism according to claim 2, which is characterized in that the length of the upper arm (4.1) is more than described
The length of underarm (4.2), the mobile roller (2) are located at the top of upper arm (4.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721546701.0U CN207435686U (en) | 2017-11-17 | 2017-11-17 | cloth tensioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721546701.0U CN207435686U (en) | 2017-11-17 | 2017-11-17 | cloth tensioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207435686U true CN207435686U (en) | 2018-06-01 |
Family
ID=62286558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721546701.0U Active CN207435686U (en) | 2017-11-17 | 2017-11-17 | cloth tensioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207435686U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110331546A (en) * | 2019-08-06 | 2019-10-15 | 佛山市南海区新元机械有限公司 | A kind of front-back two-sided roughing-up machine |
| CN111038069A (en) * | 2019-11-11 | 2020-04-21 | 浙江方向实业有限公司 | Heating pad mounting and positioning device in steering wheel |
| CN111945304A (en) * | 2020-08-13 | 2020-11-17 | 广州高梭自动化科技有限公司 | Adaptive adjustment method, device and equipment for lower hem and storage medium |
-
2017
- 2017-11-17 CN CN201721546701.0U patent/CN207435686U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110331546A (en) * | 2019-08-06 | 2019-10-15 | 佛山市南海区新元机械有限公司 | A kind of front-back two-sided roughing-up machine |
| CN110331546B (en) * | 2019-08-06 | 2024-02-20 | 佛山市南海区新元机械有限公司 | Front and back double-sided sanding machine |
| CN111038069A (en) * | 2019-11-11 | 2020-04-21 | 浙江方向实业有限公司 | Heating pad mounting and positioning device in steering wheel |
| CN111945304A (en) * | 2020-08-13 | 2020-11-17 | 广州高梭自动化科技有限公司 | Adaptive adjustment method, device and equipment for lower hem and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: NINGBO SHANGGAO DYNAMO-ELECTRIC TECHNOLOGY Co.,Ltd. Assignor: Feng Qi Contract record no.: X2020990000576 Denomination of utility model: Fabric tensioning mechanism Granted publication date: 20180601 License type: Common License Record date: 20201103 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| IP01 | Partial invalidation of patent right |
Commission number: 5W119574 Conclusion of examination: Claim 1 of No. 201721546701.0 utility model patent is declared invalid, and the patent shall continue to be valid on the basis of claims 2-5. Decision date of declaring invalidation: 20200722 Decision number of declaring invalidation: 45425 Denomination of utility model: Fabric tensioning mechanism Granted publication date: 20180601 Patentee: Feng Qi|LAN Hong Jian|Frank ball |
|
| IP01 | Partial invalidation of patent right |