CN102976155A - Counterweight tension roller mechanism - Google Patents
Counterweight tension roller mechanism Download PDFInfo
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- CN102976155A CN102976155A CN2012105076949A CN201210507694A CN102976155A CN 102976155 A CN102976155 A CN 102976155A CN 2012105076949 A CN2012105076949 A CN 2012105076949A CN 201210507694 A CN201210507694 A CN 201210507694A CN 102976155 A CN102976155 A CN 102976155A
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Abstract
The invention discloses a counterweight tension roller mechanism, which comprises a stand, a bearing, a tension roller, a friction regulating rod and a regulating box. A roller shaft is vertically in sliding connection with an inner circle of the bearing. A first cambered step is formed at the top end of the regulating box. The radius of the top end of the friction regulating rod is smaller than that of the roller shaft, and a second cambered step is formed between the top end of the friction regulating rod and the roller shaft. A helical spring is arranged outside the friction regulating rod between the first and second steps. The friction regulating rod is divided into an upper loosened section and a lower friction section. The radius of the loosened section is smaller than that of the friction section. A plurality of layers of friction belts are arranged below the first step of the regulating box. Each layer of friction belt comprises a plurality of freely rolling steel balls which are uniformly distributed in a circumferential direction. The counterweight tension roller mechanism has the beneficial effects that the number of the friction belts contacting with the friction regulating rod is changed by changing gravity, and the torque of the roller shaft is regulated through friction force, so that tension is regulated; and the counterweight tension roller mechanism is simple and practical in structure, and the conventional equipment can be favorably improved.
Description
Technical field
The present invention relates to a kind of tension control mechanism, be specifically related to a kind of counterweight tension roller mechanism be used to putting yarn.
Background technology
Along with expanding economy, people are increasing to the demand of textile product.The improvement that is used for the equipment of weaving has great facilitation to the efficient that improves weaving production.In weaving is produced, put the yarn production link that is absolutely necessary from spool, putting in the yarn equipment in the past, often adopt the pattern of freely putting yarn, the variation of namely not removing to consider to put yarn tension in the yarn process.Directly spool being socketed the yarn roller that can rotate on the board carries out realizing putting yarn by the constant force traction.
But in recent years, along with the appearance of the equipment of weaving cotton cloth of precision control, often wish that yarn keeps constant tension force in putting the process of yarn.Often adopt now servomotor to add corresponding feedback device and consist of the active release yarn.Equipment, but this has increased the cost of scrap build greatly.
Summary of the invention
For solving the deficiencies in the prior art, the object of the present invention is to provide a kind of variation by weight to carry out the counterweight tension roller mechanism of tension force control.
In order to realize above-mentioned target, the present invention adopts following technical scheme:
The counterweight tension roller mechanism, comprise: be provided with putting hole board, be arranged on bearing, jockey pulley in the above-mentioned board putting hole, the roll sleeve of mentioned strain roller is connected in the above-mentioned bearing, it consists of vertical being rotationally connected of pivot center by bearing and board, above-mentioned outside race is captiveed joint with board, it is characterized in that, also comprise: be fixedly connected on above-mentioned roll shaft below the friction adjust bar, be socketed in the surge tank in the outside, above-mentioned friction adjust bar bottom; Above-mentioned roll shaft and bearing inner ring consist of the sliding block joint of vertical direction, above-mentioned surge tank top is formed with the first step of annular, above-mentioned friction adjust bar tip radius is less than the radius of above-mentioned roll shaft, be formed with the second step of annular between them, there is coil spring in the friction adjust bar outside between above-mentioned first step and the second step, above-mentioned friction adjust bar is divided into the section of loosening that is positioned at the top and is positioned at the friction section of below, the radius of the above-mentioned section of loosening is less than the radius of friction section, above-mentioned surge tank be positioned at above-mentioned first step below be provided with multilayer friction band, above-mentioned every layer of friction band is for being evenly distributed on a plurality of free rolling steel balls on the circumferencial direction.
Aforesaid counterweight tension roller mechanism is characterized in that, above-mentioned surge tank is provided with a plurality of placement slotted eyes be used to holding above-mentioned steel ball, and the slotted eye that above-mentioned placement slotted eye is positioned at above-mentioned placing box inboard is stepped hole.
Aforesaid counterweight tension roller mechanism is characterized in that, the number of above-mentioned every layer of steel ball is 6.
Usefulness of the present invention is: the variation by gravity changes the number of the friction band that contact with the friction adjust bar, and by the moment of torsion of friction force adjusting roll shaft, thereby the realization tension adjustment is simple and practical, is convenient to the transformation of existing installation.
Description of drawings
Fig. 1 is the structural representation of a preferred embodiment of the present invention.
The implication of Reference numeral among the figure:
1-board, 2-bearing, 3-jockey pulley, 301-roll shaft, the 4-adjust bar that rubs, 5-surge tank, 6-coil spring, 7-steel ball.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is done concrete introduction.
With reference to shown in Figure 1, counterweight tension roller mechanism of the present invention comprises: be provided with putting hole board 1, be arranged on bearing 2, jockey pulley 3 in the board putting hole, be fixedly connected on roll shaft 301 belows friction adjust bar 4, be socketed in the surge tank 5 in the outside, friction adjust bar 4 bottoms.
The roll shaft 301 of jockey pulley 3 is socketed in the bearing 2, and it consists of vertical being rotationally connected of pivot center by bearing 2 and board 1, captives joint with board 1 in bearing 2 outer rings.Roll shaft 301 and bearing 2 inner rings consist of the sliding block joint of vertical direction, surge tank 5 tops are formed with the first step of annular, friction adjust bar 4 tip radius are less than the radius of roll shaft 301, be formed with the second step of annular between them, there is coil spring 6 in friction adjust bar 4 outsides between first step and the second step, friction adjust bar 4 is divided into the section of loosening that is positioned at the top and is positioned at the friction section of below, the radius of the section of loosening is less than the radius of friction section, surge tank 5 be positioned at first step below be provided with multilayer friction band, every layer of friction band is for being evenly distributed on a plurality of free rolling steel balls 7 on the circumferencial direction.
So, spool yarn on the yarn roller is many, when the radius of yarn is larger, because the effect of coil spring 6, friction adjust bar 4 does not contact with the steel ball 7 of any one friction band, when owing to put yarn weight reducing on the yarn spool, yarn place radius reduces, so tension force reduces, and this moment, coil spring 6 upwards ejected the yarn roller, and the adjust bar 4 that rubs this moment does not contact with the steel ball 7 of one or several friction band, this will see the degree of loss of weight, the loss of weight bright yarn place radius of more speaking more is less, needs the more multi-layered friction of contact bring the torque that affect roll shaft 301, realizes that tension force controls.
As preferred version, surge tank 5 is provided with a plurality of placement slotted eyes be used to holding steel ball 7, the slotted eye that the placement slotted eye is positioned at the placing box inboard is stepped hole, after steel ball 7 is put into, can put into steel ball 7 one sides with placing slotted eye by other part shutoff, this part can limit the position of steel ball, and its friction section with friction adjust bar 4 is contacted.Further as preferred version, the number of every layer of steel ball 7 is 6.
More than show and described groundwork of the present invention, principal character and advantage.The technical personnel of the industry should be understood, and above-described embodiment does not limit the present invention in any form, and all employings are equal to replaces or technical scheme that the mode of equivalent transformation obtains, all drops in protection scope of the present invention.
Claims (3)
1. counterweight tension roller mechanism, comprise: be provided with putting hole board, be arranged on bearing, jockey pulley in the above-mentioned board putting hole, the roll sleeve of mentioned strain roller is connected in the above-mentioned bearing, it consists of vertical being rotationally connected of pivot center by bearing and board, above-mentioned outside race is captiveed joint with board, it is characterized in that, also comprise: be fixedly connected on above-mentioned roll shaft below the friction adjust bar, be socketed in the surge tank in the outside, above-mentioned friction adjust bar bottom; Above-mentioned roll shaft and bearing inner ring consist of the sliding block joint of vertical direction, above-mentioned surge tank top is formed with the first step of annular, above-mentioned friction adjust bar tip radius is less than the radius of above-mentioned roll shaft, be formed with the second step of annular between them, there is coil spring in the friction adjust bar outside between above-mentioned first step and the second step, above-mentioned friction adjust bar is divided into the section of loosening that is positioned at the top and is positioned at the friction section of below, the radius of the above-mentioned section of loosening is less than the radius of friction section, above-mentioned surge tank be positioned at above-mentioned first step below be provided with multilayer friction band, above-mentioned every layer of friction band is for being evenly distributed on a plurality of free rolling steel balls on the circumferencial direction.
2. counterweight tension roller mechanism according to claim 1 is characterized in that, above-mentioned surge tank is provided with a plurality of placement slotted eyes be used to holding above-mentioned steel ball, and the slotted eye that above-mentioned placement slotted eye is positioned at above-mentioned placing box inboard is stepped hole.
3. counterweight tension roller mechanism according to claim 1 is characterized in that, the number of above-mentioned every layer of steel ball is 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105076949A CN102976155A (en) | 2012-12-03 | 2012-12-03 | Counterweight tension roller mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105076949A CN102976155A (en) | 2012-12-03 | 2012-12-03 | Counterweight tension roller mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102976155A true CN102976155A (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105076949A Pending CN102976155A (en) | 2012-12-03 | 2012-12-03 | Counterweight tension roller mechanism |
Country Status (1)
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| CN (1) | CN102976155A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104058299A (en) * | 2014-06-30 | 2014-09-24 | 江苏凯达电缆有限公司 | Wire-rewinding machine |
| CN106006205A (en) * | 2016-07-18 | 2016-10-12 | 吴江福爱梁纺织有限公司 | Tightness adjusting device for packaging with bobbin |
| CN106006178A (en) * | 2016-07-18 | 2016-10-12 | 吴江福爱梁纺织有限公司 | Double-strand doubling device |
| CN106006213A (en) * | 2016-07-18 | 2016-10-12 | 吴江福爱梁纺织有限公司 | Plying tension control device |
| CN109629140A (en) * | 2019-01-29 | 2019-04-16 | 太仓科力特金属构件科技有限公司 | A kind of Novel creel |
| CN113788363A (en) * | 2021-11-16 | 2021-12-14 | 山东大业股份有限公司 | Tire bead steel wire take-up and tensioning device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB986302A (en) * | 1962-09-04 | 1965-03-17 | Csf | Improvements in or relating to linear ion accelerators |
| CN2675619Y (en) * | 2003-08-29 | 2005-02-02 | 江苏兴达钢帘线股份有限公司 | Unreeling seat |
| CN101985337A (en) * | 2009-12-16 | 2011-03-16 | 江苏赛福天钢绳有限公司 | Dereeler for heat treatment of steel wire rope |
| CN203143816U (en) * | 2012-12-03 | 2013-08-21 | 吴江市东飞化纤有限公司 | Counterweight tension roller mechanism |
-
2012
- 2012-12-03 CN CN2012105076949A patent/CN102976155A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB986302A (en) * | 1962-09-04 | 1965-03-17 | Csf | Improvements in or relating to linear ion accelerators |
| CN2675619Y (en) * | 2003-08-29 | 2005-02-02 | 江苏兴达钢帘线股份有限公司 | Unreeling seat |
| CN101985337A (en) * | 2009-12-16 | 2011-03-16 | 江苏赛福天钢绳有限公司 | Dereeler for heat treatment of steel wire rope |
| CN203143816U (en) * | 2012-12-03 | 2013-08-21 | 吴江市东飞化纤有限公司 | Counterweight tension roller mechanism |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104058299A (en) * | 2014-06-30 | 2014-09-24 | 江苏凯达电缆有限公司 | Wire-rewinding machine |
| CN106006205A (en) * | 2016-07-18 | 2016-10-12 | 吴江福爱梁纺织有限公司 | Tightness adjusting device for packaging with bobbin |
| CN106006178A (en) * | 2016-07-18 | 2016-10-12 | 吴江福爱梁纺织有限公司 | Double-strand doubling device |
| CN106006213A (en) * | 2016-07-18 | 2016-10-12 | 吴江福爱梁纺织有限公司 | Plying tension control device |
| CN106006213B (en) * | 2016-07-18 | 2019-03-01 | 吴江市新吴纺织有限公司 | Combine simultaneously line tension control device |
| CN106006205B (en) * | 2016-07-18 | 2019-04-26 | 绍兴新亚泰纺织印花有限公司 | Wind wound packages slack adjuster |
| CN109629140A (en) * | 2019-01-29 | 2019-04-16 | 太仓科力特金属构件科技有限公司 | A kind of Novel creel |
| CN113788363A (en) * | 2021-11-16 | 2021-12-14 | 山东大业股份有限公司 | Tire bead steel wire take-up and tensioning device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20130320 |
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| C20 | Patent right or utility model deemed to be abandoned or is abandoned |