CN108639858A - A kind of yarn guide of adjusting tensioning power - Google Patents
A kind of yarn guide of adjusting tensioning power Download PDFInfo
- Publication number
- CN108639858A CN108639858A CN201810268188.6A CN201810268188A CN108639858A CN 108639858 A CN108639858 A CN 108639858A CN 201810268188 A CN201810268188 A CN 201810268188A CN 108639858 A CN108639858 A CN 108639858A
- Authority
- CN
- China
- Prior art keywords
- pulley
- holder
- sleeve
- yarn
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/14—Pulleys, rollers, or rotary bars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/10—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by devices acting on running material and not associated with supply or take-up devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
- B65H2515/30—Forces; Stresses
- B65H2515/31—Tensile forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
Landscapes
- Tension Adjustment In Filamentary Materials (AREA)
Abstract
The invention discloses a kind of yarn guides of adjusting tensioning power, including yarn carrier, yarn carrier lower end is equipped with the first sleeve, the first spring is equipped in first sleeve, the bottom of first spring is fixedly connected with first support, the lower end of first support is connected with first pulley, the lower section of first pulley is equipped with second sleeve, the both ends of second sleeve are connected with third holder and the 4th holder, third holder is connect with the 4th holder by second spring, the other end of third holder is connected with second pulley, the other end of 4th holder is connected with third pulley, the both sides of first sleeve are respectively equipped with the 4th holder and the 5th holder, 4th holder and the 5th holder have been movably connected with the 4th pulley and the 5th pulley, yarn carrier is equipped with groove, bottom portion of groove is rotatably connected to the first wrapping post and the second wrapping post.The present invention makes yarn uniform force during guide, is not easy broken yarn, convenient for adjusting its height.
Description
Technical field
The present invention relates to technical field of textile equipment more particularly to a kind of yarn guides of adjusting tensioning power.
Background technology
Existing yarn guide is to lean on an elastic wire guide, and yarn is vertical with elastic wire, when yarn has pulling force
When, yarn drives elastic wire bending, and when yarn is released, the elastic force of elastic wire drives yarn to restore.With
The elastic force of the increase of elastic wire curvature, elastic wire increases sharply, and distance increases, and the elastic force of elastic wire is in geometric progression
Increase, the strength that yarn is subject to is uneven, and fluctuating range is very big, and the product elasticity woven is uneven.Since distance increases bullet
Property steel wire elastic force in geometric progression increase, limit apart from increased increasing degree, therefore, the wider space of elastic wire
It is small.In addition, if yarn loses pulling force suddenly, elastic wire can be sprung back rapidly, and yarn is easy to be snarled and sent out by elastic wire
Raw broken yarn.
Invention content
The purpose of the present invention is to solve some problems in the prior art, and a kind of adjusting tensioning power proposed
Yarn guide.
To achieve the goals above, present invention employs following technical solutions：
The lower end of a kind of yarn guide of adjusting tensioning power, including yarn carrier, the yarn carrier is fixedly connected with
One sleeve, first sleeve is interior to be equipped with the first spring, and the top and the bottom of the yarn carrier of first spring are fixed
Connection, the bottom of first spring are fixedly connected with first support, and the lower end of the first support is connected with the first cunning
Wheel, the lower section of the first pulley are equipped with second sleeve, and the second sleeve is the tubular structure of both ends perforation, described second set
The both ends of cylinder have been movably connected with third holder and the 4th holder, and the third holder stretches into one end in the second sleeve
The one end stretched into the second sleeve with the 4th holder is connect by second spring, and the other end of the third holder is lived
Dynamic to be connected with second pulley, the other end of the 4th holder is connected with third pulley, the both sides point of first sleeve
It is not fixedly connected with the 4th holder and the 5th holder, the 4th holder and the 5th holder have been movably connected with the 4th cunning
Wheel and the 5th pulley, the intermediate position of the yarn carrier equipped with groove, the bottom portion of groove be rotatably connected to respectively first around
Terminal and the second wrapping post, first wrapping post are wrapped with first by the 4th pulley and carry line, and second wrapping post passes through
5th pulley is wrapped with second and carries line, and the described first bottom for carrying line is fixedly connected with the 4th holder, and described second carries line
Bottom be fixedly connected with the 5th holder, the bottom of the second pulley, the top of the first pulley and the third
The bottom of pulley is wrapped with yarn successively.
Preferably, the second pulley is located at the third pulley in same level.
Preferably, the 4th pulley is located at the 5th pulley in same level.
Preferably, elastic telescopicing rod is equipped between first sleeve and the second sleeve.
Preferably, the 4th pulley and the 5th pulley are fixed pulley.
Compared with prior art, the present invention provides a kind of yarn guide of adjusting tensioning power, has following advantageous effect：
1, the yarn guide of the adjusting tensioning power constitutes yarn guiding by first pulley, second pulley and third pulley
Structure, when yarn passes through successively from first pulley, second pulley and third pulley, the first spring and second spring are respectively to
One holder, second support and third holder, which apply pulling force, makes its reset, and the elastic force of spring is directly proportional to extension distance, will not occur
It sharply increases, therefore, yarn uniform force during guide is not easy broken yarn.
2, the yarn guide of the adjusting tensioning power is rotatably connected to the by being equipped with groove on yarn carrier, in groove
One wrapping post and the second wrapping post, the first wrapping post and the second wrapping post are wrapped with first and carry line and second respectively carries line, rotates
First wrapping post and the second wrapping post make second pulley and third pulley move up, convenient for adjusting its height.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, structure of the invention
Simply, easy to operate, yarn uniform force during guide is not easy broken yarn, convenient for adjusting its height.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the yarn guide of adjusting tensioning power proposed by the present invention.
In figure：1 yarn carrier, 2 first sleeves, 3 first springs, 4 first supports, 5 first pulleys, 6 second sleeves, 7
Three holders, 8 the 4th holders, 9 second springs, 10 second pulleys, 11 third pulleys, 12 the 4th holders, 13 the 5th holders, 14 the 4th
Pulley, 15 the 5th pulleys, 16 grooves, 17 first wrapping posts, 18 second wrapping posts, 19 first carry line, 20 second carry line, 21 yarns
Line, 22 elastic telescopicing rods.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1, a kind of yarn guide of adjusting tensioning power, including yarn carrier 1, the lower end of yarn carrier 1, which is fixed, to be connected
It is connected to the first sleeve 2, the first spring 3 is equipped in the first sleeve 2, the top of the first spring 3 is fixed with the bottom of yarn carrier 1 to be connected
It connecing, the bottom of the first spring 3 is fixedly connected with first support 4, and the lower end of first support 4 is connected with first pulley 5, and first
The lower section of pulley 5 is equipped with second sleeve 6, and second sleeve 6 is the tubular structure of both ends perforation, and the both ends of second sleeve 6 are lived respectively
Dynamic to be connected with second support 7 and third holder 8, one end that second support 7 stretches into second sleeve 6 and third holder 8 stretch into the
One end in two sleeves 6 is connected by second spring 9, and the other end of second support 7 is connected with second pulley 10, third branch
The other end of frame 8 is connected with third pulley 11, and the both sides of the first sleeve 2 have been respectively fixedly connected with the 4th holder 12 and the 5th
Holder 13, the 4th holder 12 and the 5th holder 13 have been movably connected with the 4th pulley 14 and the 5th pulley 15, yarn carrier 1
Intermediate position is equipped with groove 16, and 16 bottom of groove is rotatably connected to the first wrapping post 17 and the second wrapping post 18 respectively, first around
Terminal 17 is wrapped with first by the 4th pulley 14 and carries line 19, and the second wrapping post 18 is wrapped with second by the 5th pulley 15 and carries line
20, the first bottom for carrying line 19 is fixedly connected with the 4th holder 12, and the second bottom for carrying line 20 is fixedly connected with the 5th holder 13,
The bottom of the bottom of the second pulley 10, the top of the first pulley 5 and the third pulley 11 is wrapped with yarn successively
21。
Second pulley 10 is located at third pulley 11 in same level, and the 4th pulley 14 is located at same with the 5th pulley 15
On horizontal plane, elastic telescopicing rod 22 is equipped between the first sleeve 2 and second sleeve 6, the 4th pulley 14 and the 5th pulley 15 are
Fixed pulley.
In the present invention, yarn guide structure is constituted by first pulley 5, second pulley 10 and third pulley 11, works as yarn
When passing through successively from first pulley 5, second pulley 10 and third pulley 11, the first spring 3 and second spring 9 are respectively to first
Frame 4, second support and third holder, which apply pulling force, makes its reset, and the elastic force of spring is directly proportional to extension distance, and urgency will not occur
Increase severely and add, therefore, yarn uniform force during guide is not easy broken yarn, recessed by being equipped with groove 16 on yarn carrier 1
The first wrapping post 17 and the second wrapping post 18 are rotatably connected in slot 16, the first wrapping post 17 and the second wrapping post 18 distinguish solderless wrapped connection
There is first to carry line 19 and second and carry line 20, rotating the first wrapping post 17 and the second wrapping post 18 makes second pulley 10 and third pulley
11 move up, convenient for adjusting its height.
In the description of the present invention, it is to be understood that, term "upper", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.Herein, first and second grades
The relational terms of class are only used to distinguish one entity or operation from another entity or operation, and are not necessarily required
Or imply that there are any actual relationship or orders between these entities or operation.Moreover, term " comprising ", " packet
Containing " or any other variant thereof is intended to cover non-exclusive inclusion, so that process, side including a series of elements
Method, article or equipment include not only those elements, but also include other elements that are not explicitly listed, or further include
For elements inherent to such a process, method, article, or device.In the absence of more restrictions, by sentence " including one
It is a ... " limit element, it is not excluded that there is also in addition in the process, method, article or apparatus that includes the element
Identical element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of yarn guide of adjusting tensioning power, including yarn carrier (1), which is characterized in that under the yarn carrier (1)
End is fixedly connected with the first sleeve (2), and the first spring (3), the top of first spring (3) are equipped in first sleeve (2)
Portion is fixedly connected with the bottom of the yarn carrier (1), and the bottom of first spring (3) is fixedly connected with first support (4),
The lower end of the first support (4) is connected with first pulley (5), and the lower section of the first pulley (5) is equipped with second sleeve
(6), the second sleeve (6) is the tubular structure of both ends perforation, and the both ends of the second sleeve (6) have been movably connected with the
Two holders (7) and third holder (8), the second support (7) stretch into one end in the second sleeve (6) and the third branch
Frame (8) stretches into one end in the second sleeve (6) and is connected by second spring (9), and the other end of the second support (7) is lived
Dynamic to be connected with second pulley (10), the other end of the third holder (8) is connected with third pulley (11), the first set
The both sides of cylinder (2) have been respectively fixedly connected with the 4th holder (12) and the 5th holder (13), the 4th holder (12) and described the
Five holders (13) have been movably connected with the 4th pulley (14) and the 5th pulley (15), the intermediate position of the yarn carrier (1)
Equipped with groove (16), groove (16) bottom is rotatably connected to the first wrapping post (17) and the second wrapping post (18), institute respectively
It states the first wrapping post (17) and is wrapped with first by the 4th pulley (14) and carry line (19), second wrapping post (18) passes through the 5th
Pulley (15) is wrapped with second and carries line (20), and the described first bottom for carrying line (19) is fixedly connected with the 4th holder (12),
Described second bottom for carrying line (20) is fixedly connected with the 5th holder (13), the bottom of the second pulley (10), described
The top of first pulley (5) and the bottom of the third pulley (11) are wrapped with yarn (21) successively.
2. a kind of yarn guide of adjusting tensioning power according to claim 1, which is characterized in that the second pulley (10)
It is located in same level with the third pulley (11).
3. a kind of yarn guide of adjusting tensioning power according to claim 1, which is characterized in that the 4th pulley (14)
It is located in same level with the 5th pulley (15).
4. a kind of yarn guide of adjusting tensioning power according to claim 1, which is characterized in that first sleeve (2)
Elastic telescopicing rod (22) is equipped between the second sleeve (6).
5. a kind of yarn guide of adjusting tensioning power according to claim 1, which is characterized in that the 4th pulley (14)
It is fixed pulley with the 5th pulley (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810268188.6A CN108639858A (en) | 2018-03-29 | 2018-03-29 | A kind of yarn guide of adjusting tensioning power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810268188.6A CN108639858A (en) | 2018-03-29 | 2018-03-29 | A kind of yarn guide of adjusting tensioning power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108639858A true CN108639858A (en) | 2018-10-12 |
Family
ID=63744739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810268188.6A Withdrawn CN108639858A (en) | 2018-03-29 | 2018-03-29 | A kind of yarn guide of adjusting tensioning power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108639858A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113693365A (en) * | 2021-08-31 | 2021-11-26 | 武汉剑桥树商贸有限公司 | Folding and unfolding device and backpack |
-
2018
- 2018-03-29 CN CN201810268188.6A patent/CN108639858A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113693365A (en) * | 2021-08-31 | 2021-11-26 | 武汉剑桥树商贸有限公司 | Folding and unfolding device and backpack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181012 |