CN209292551U - A kind of draft mechanism of drawing frame - Google Patents
A kind of draft mechanism of drawing frame Download PDFInfo
- Publication number
- CN209292551U CN209292551U CN201822119627.5U CN201822119627U CN209292551U CN 209292551 U CN209292551 U CN 209292551U CN 201822119627 U CN201822119627 U CN 201822119627U CN 209292551 U CN209292551 U CN 209292551U
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- roller
- rack
- roll
- bottom roll
- leather roller
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Abstract
The utility model discloses a kind of draft mechanisms of drawing frame, including rack, upper leather roller, bottom roll and traction roller, upper leather roller is located at the surface of bottom roll, the both ends of bottom roll are fixed on the rack, upper leather roller includes front leather roller, medium rubber roller and rear roller, front leather roller, the both ends of medium rubber roller and rear roller are installed with connecting column, rack is equipped with three Wire guide rollers, the guide rail of two transverse directions is symmetrically arranged in rack, sliding block is equipped in two guide rails, guide rail is equipped with three withdrawing rolls, the both ends difference grafting of withdrawing roll is on two sliders, the same end of two sliding rails is installed with cylinder, the output shaft of cylinder is fixedly connected with the side of sliding block, the utility model is structurally reasonable, cylinder pulls sliding block, change position of three withdrawing rolls in sliding rail, upper leather roller is pulled down, change the pressure between upper leather roller and bottom roll, make upper leather roller Pressure between bottom roll adapts to the tension of silk thread, completes the traction to silk thread.
Description
Technical field
The utility model relates to field of textile machinery, in particular to a kind of draft mechanism of drawing frame.
Background technique
Drawing frame is the internal structure for improving strip, to improve its long segment uniformity, while reducing weight unevenness,
Keep the straightening of fibers in strip parallel, reduce crotch, fineness is made to meet regulation, mixes variety classes or the raw material of different qualities
Uniformly, the machinery of mixing ratio as defined in reaching.There is very important effect in yarn working process.
Drawing frame is formed by feeding part, drawing-off part, at item part and some automatic devices etc..Traction mechanism realization pair
The work that yarn is drawn.Traction mechanism needs to pressurize to yarn when drawing yarn.Drawing frame is come
It says, whether amount of pressurization is abundant and stablizes particularly important.However the retractility of different yarns is different, existing many drawing frames
Compression system is excessively complicated, also not convenient enough when adjusting pressure.In view of the above problems, a solution set forth below.
Utility model content
The purpose of the utility model is to provide a kind of draft mechanisms of drawing frame, have structure simple, can easily adjust
Save the pressure of drafting system, the advantages of various silk threads can be suitble to.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of draft mechanism of drawing frame, including rack, upper leather roller, bottom roll and traction roller, the upper leather roller are located at
The both ends of the surface of bottom roll, the bottom roll are fixed on the rack, and three groups are symmetrically equipped on the side wall of the rack two sides
Vertical sliding rail, the bottom of the sliding rail inner cavity are installed with the first spring, and the upper leather roller includes front leather roller, medium rubber roller and rear skin
Roller, the both ends of the front leather roller, medium rubber roller and rear roller are installed with connecting column, the front leather roller, medium rubber roller and rear roller
Connecting column is located in symmetrically arranged two sliding rails, and the rack is equipped with three Wire guide rollers, the Wire guide roller and rack
Rotation connection, three Wire guide rollers are located at the underface of front leather roller, medium rubber roller and rear roller, symmetrically set in the rack
It is equipped with the guide rail of two transverse directions, the guide rail is located at the lower section of Wire guide roller, sliding block, the guide rail are equipped in two guide rails
Three withdrawing rolls are inside equipped with, on two sliders, the same end of two sliding rails is fixed for the both ends difference grafting of the withdrawing roll
There is cylinder, the output shaft of the cylinder is fixedly connected with the side of sliding block, and the connecting column is equipped with crawler belt, the crawler belt and institute
State connecting column and wherein a withdrawing roll transmission connection.
By adopting the above technical scheme, cylinder pulls sliding block, changes position of three withdrawing rolls in guide rail, draws three withdrawing rolls
Dynamic crawler belt, crawler belt pull down connecting column, move down front leather roller, medium rubber roller and rear roller, reduce upper leather roller and lower sieve
The distance between draw, increase the pressure between upper leather roller and bottom roll；Cylinder slowly loosens, and pushes three withdrawing rolls to upper leather roller
Following location directly, the first spring can rise upper leather roller, make the distance between upper leather roller and bottom roll increase, make upper leather roller with
Pressure between bottom roll reduces, and realizes the adjusting to pressure between upper leather roller and bottom roll.
Preferably, the bottom roll includes front roller, middle roller and rear roller, the front roller, middle roller and rear sieve
The outside of drawing is arranged with ring roll, is installed with second spring between the ring roll inner cavity and bottom roll outer surface.
By adopting the above technical scheme, front roller, middle roller and rear roller are located at front leather roller, medium rubber roller and rear roller
Underface, spring generate the power pushed out to ring roll, make have a certain distance between ring roll and bottom roll, can prevent
The distance between roller and bottom roll are too small, make filament damage, and silk thread is protected not to be destroyed.
Preferably, being equipped on the inner surface of the outer surface of the front roller, middle roller, rear roller and the ring roll
The both ends of several location holes, the spring are located at positioning hole.
By adopting the above technical scheme, the both ends of spring are each attached to the bottom of location hole, and spring is made to be fixed on positioning hole,
It will not be slided in the inner surface of bottom roll surface and ring roll, make to produce relative rotation between ring roll and small roller, prevent
Silk thread stress is irregular, and traction device is made preferably to work.
Preferably, the traction roller is equipped with several equally distributed annular grooves.
By adopting the above technical scheme, silk thread is located in annular groove, and each synnema line come out out of traction mechanism is enable respectively to divide
It opens, facilitates subsequent processing.
Preferably, the rack is equipped with several cleaning rollers, several cleaning rollers respectively with upper leather roller, bottom roll
Surface contact.
By adopting the above technical scheme, there is bristle on the surface of cleaning roller, and bristle can be by the sundries of upper leather roller and bottom roll surface
Under brush, the surface of upper leather roller and bottom roll is made to be able to maintain cleaning, prevents upper leather roller and the impurity on bottom roll surface to the product of silk thread
Matter has an impact.
Preferably, the rack be equipped with dust exhaust apparatus, the dust exhaust apparatus include sweep-up pipe, dust-collecting box and be located at collection
The first blower in dirt box, one end of the sweep-up pipe are connected to dust-collecting box, and the sweep-up pipe is connected far from one end of dust-collecting box
There is multi-pass pipe, the multi-pass pipe is located near several cleaning rollers far from the nozzle of sweep-up pipe.
By adopting the above technical scheme, the first blower rotation generates suction, and suction is led upper leather roller and bottom roll by sweep-up pipe
Near, the sundries that cleaning roller brush is fallen is drawn onto dust-collecting box, the cleaning of traction mechanism is kept.
Preferably, being equipped with heating water tank below the rack, the second blower, the heating are equipped in the heating water tank
The top of water tank is equipped with exhaust pipe, and the roof of heating water tank is run through in one end of the exhaust pipe, and is connected with the second blower, described
Exhaust pipe is fixedly connected far from one end of the second blower with rack, and the exhaust pipe opens up on the side wall far from second blower one end
There are several puff prots.
By adopting the above technical scheme, vapor is generated in heating water tank, vapor is transported to exhaust pipe by the second blower
It is interior, it is sprayed from puff prot, makes vapor and thread contact, silk thread is moistened, prevent silk thread from generating electrostatic.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is the embodiment side view for removing rack side side wall；
Fig. 3 is the cross-sectional view of embodiment；
Fig. 4 is the enlarged drawing in the area Tu3Zhong A；
Fig. 5 is the structural schematic diagram in another direction of embodiment.
Appended drawing reference: 1, rack；11, sliding rail；12, the first spring；13, Wire guide roller；2, upper leather roller；21, front leather roller；22,
Medium rubber roller；23, rear roller；24, connecting column；25, crawler belt；3, bottom roll；31, front roller；32, middle roller；33, rear roller；34,
Ring roll；35, second spring；36, location hole；4, traction roller；41, annular groove；5, guide rail；51, sliding block；52, withdrawing roll；53, cylinder；
6, cleaning roller；7, sweep-up pipe；71, dust-collecting box；72, the first blower；73, multi-pass pipe；8, heating water tank；81, the second blower；82,
Exhaust pipe；83, puff prot.
Specific embodiment
As described below is only preferred embodiments of the present invention, and protection scope is not limited merely to the embodiment, all
The protection scope of the utility model should belong in the technical solution belonged under the utility model thinking.Simultaneously it should be pointed out that for
For those skilled in the art, several improvements and modifications without departing from the principle of the utility model, this
A little improvements and modifications also should be regarded as the protection scope of the utility model.
As depicted in figs. 1 and 2, a kind of draft mechanism of drawing frame, including rack 1, upper leather roller 2, bottom roll 3 and traction sieve
4 are drawn, upper leather roller 2 is located at the surface of bottom roll 3, and the both ends of bottom roll 3 are fixed in rack 1, which is characterized in that 1 liang of rack
Three groups of vertical sliding rails 11 are symmetrically equipped on the side wall of side, the bottom of 11 inner cavity of sliding rail is installed with the first spring 12, and upper leather roller 2 wraps
Front leather roller 21, medium rubber roller 22 and rear roller 23 are included, the both ends of front leather roller 21, medium rubber roller 22 and rear roller 23 are installed with connecting column
24, the connecting column 24 of front leather roller 21, medium rubber roller 22 and rear roller 23 is located in symmetrically arranged two sliding rails 11, rack 1
Three Wire guide rollers 13 are equipped with, Wire guide roller 13 and rack 1 are rotatablely connected, and three Wire guide rollers 13 are located at front leather roller 21, middle skin
The underface of roller 22 and rear roller 23, the guide rail 5 of two transverse directions is symmetrically arranged in rack 1, and guide rail 5 is located under Wire guide roller 13
It is square, it is equipped with sliding block 51 in two guide rails 5, is equipped with three withdrawing rolls 52 in guide rail 5, the both ends of withdrawing roll 52 are plugged on two pieces of cunnings respectively
On block 51, the same end of two sliding rails 11 is installed with cylinder 53, and the output shaft of cylinder 53 is fixedly connected with the side of sliding block 51,
Connecting column 24 is equipped with crawler belt 25, crawler belt 25 and connecting column 24 and wherein a withdrawing roll 52 is sequentially connected.
Wire guide roller 13 changes the direction of crawler belt 25, and crawler belt 25 is curved to the shape of approximate L, and withdrawing roll 52 and upper leather roller 2 are distinguished
Positioned at L-shaped both ends.The output end of two cylinders 53 contracts to recycling, and two pieces of sliding blocks 51 is pulled to slide to cylinder 53 along guide rail 5, and two
Block sliding block 51 is mobile, drives the withdrawing roll 52 of grafting on it to move in sliding rail 11, crawler belt 25 pulls downward on upper leather roller 2, makes
Roller 2 reduces the distance between upper leather roller 2 and bottom roll 3 to moving down, and increases it to the pressure generated by silk thread therebetween
Power.Cylinder 53 pushes sliding block 51, pushes three withdrawing rolls 52 to position immediately below front leather roller 21, medium rubber roller 22 and rear roller 23 respectively
It sets, front leather roller 21, medium rubber roller 22 and rear roller 23 can move up under the action of the first spring 12, make upper leather roller 2 and lower sieve
It draws the distance between 3 to increase, reduces pressure therebetween, realize the adjusting to distance between upper leather roller 2 and bottom roll 3, make epithelium
Pressure energy between roller 2 and bottom roll 3 is adjusted according to the extensibility of silk thread.
As depicted in figs. 1 and 2, bottom roll 3 includes front roller 31, middle roller 32 and rear roller 33, front roller 31, middle roller
32 and the outside of rear roller 33 be arranged with ring roll 34,34 inner cavity of ring roll and bottom roll are installed with second spring between 3 outer surface
35.Front roller 31, middle roller 32, the outer surface of rear roller 33 and ring roll 34 inner surface on be equipped with several location holes 36
(referring to Fig. 3), the both ends of second spring 35 are located in location hole 36.
Second spring 35 is limited in a position by location hole 36, deviate second spring 35 will not in stress, allows
The power that two springs 35 generate ring roll 34 makes outward always.Ring roll 34 can be pressed downward along second spring 35, make upper leather roller 2
When the distance between bottom roll 3 is too small, ring roll 34 can be used as buffering, and silk thread is protected not to be damaged.
As shown in figure 5, traction roller 4 is equipped with several equally distributed annular grooves 41, every synnema line can be located at not
In same annular groove 41, it wind each synnema line will not mutually, convenient for the implementation of following process.
Rack 1 is equipped with several cleaning rollers 6, and several cleaning rollers 6 are contacted with the surface of upper leather roller 2, bottom roll 3 respectively.Machine
Frame 1 is equipped with dust exhaust apparatus, and dust exhaust apparatus includes sweep-up pipe 7, dust-collecting box 71 and the first blower 72 in dust-collecting box 71, inhales
One end of dirt pipe 7 is connected to dust-collecting box 71, and sweep-up pipe 7 is connected with multi-pass pipe 73 far from one end of dust-collecting box 71, and multi-pass pipe 73 is remote
Nozzle from sweep-up pipe 7 is located near several cleaning rollers 6.
As depicted in figs. 1 and 2, there is bristle on 6 surface of cleaning roller, and bristle is contacted with upper leather roller 2 with the surface of bottom roll 3, will
Upper leather roller 2 and the impurity brush on 3 surface of bottom roll are fallen, and make the surface cleaning of upper leather roller 2 Yu bottom roll 3, will not be to the quality of silk thread
It has an impact.
The rotation of first blower 72 generates suction, and conduit leads suction near cleaning roller 6, by the impurity of 6 brush sieve of cleaning roller
It absorbs, cleans the holding of traction mechanism.
As shown in figures 1 and 3, it is equipped with heating water tank 8 below rack 1, the second blower 81, heating are equipped in heating water tank 8
The top of water tank 8 is equipped with exhaust pipe 82, and the roof of heating water tank 8 is run through in one end of exhaust pipe 82, and is connected with the second blower 81,
Exhaust pipe 82 is fixedly connected far from one end of the second blower 81 with rack 1, side wall of the exhaust pipe 82 far from 81 one end of the second blower
On offer several puff prots 83.
Water is heated in heating water tank 8, generates vapor, vapor is drawn into exhaust pipe 82 by the rotation of the second blower 81
It is interior.Vapor in exhaust pipe 82 is sprayed by puff prot 83, and silk thread is moistened, the conductivity of wire surface is improved, is not easy
Gather electrostatic.
Claims (7)
1. a kind of draft mechanism of drawing frame, including rack (1), upper leather roller (2), bottom roll (3) and traction roller (4), described
Upper leather roller (2) is located at the surface of bottom roll (3), and the both ends of the bottom roll (3) are fixed on rack (1), which is characterized in that
Three groups of vertical sliding rails (11) are symmetrically equipped on the side wall of rack (1) two sides, the bottom of sliding rail (11) inner cavity is fixed
Have the first spring (12), the upper leather roller (2) includes front leather roller (21), medium rubber roller (22) and rear roller (23), the front leather roller
(21), the both ends of medium rubber roller (22) and rear roller (23) are installed with connecting column (24), the front leather roller (21), medium rubber roller (22)
It is located in symmetrically arranged two sliding rails (11) with the connecting column (24) of rear roller (23), the rack (1) is equipped with three
Root Wire guide roller (13), the Wire guide roller (13) and rack (1) are rotatablely connected, and three Wire guide rollers (13) are located at front leather roller
(21), the underface of medium rubber roller (22) and rear roller (23) is symmetrically arranged with the guide rail (5) of two transverse directions on the rack (1),
The guide rail (5) is located at the lower section of Wire guide roller (13), is equipped with sliding block (51) in two guide rails (5), in the guide rail (5)
Equipped with three withdrawing rolls (52), the both ends of the withdrawing roll (52) are plugged on respectively on two pieces of sliding blocks (51), two sliding rails (11)
The same end be installed with cylinder (53), the output shaft of the cylinder (53) is fixedly connected with the side of sliding block (51), the company
Column (24) are connect equipped with crawler belt (25), one with the connecting column (24) and wherein withdrawing roll (52) of the crawler belt (25) passes
Dynamic connection.
2. a kind of draft mechanism of drawing frame according to claim 1, which is characterized in that before the bottom roll (3) includes
The outside of roller (31), middle roller (32) and rear roller (33), the front roller (31), middle roller (32) and rear roller (33) is equal
It is arranged with ring roll (34), is installed with second spring (35) between ring roll (34) inner cavity and bottom roll (3) outer surface.
3. a kind of draft mechanism of drawing frame according to claim 2, which is characterized in that the front roller (31), middle sieve
It is equipped with several location holes (36) on drawing (32), the outer surface of rear roller (33) and the inner surface of the ring roll (34), it is described
The both ends of spring are located in location hole (36).
4. a kind of draft mechanism of drawing frame according to claim 3, which is characterized in that set on the traction roller (4)
There are several equally distributed annular grooves (41).
5. a kind of draft mechanism of drawing frame according to claim 4, which is characterized in that the rack (1) is if be equipped with
Dry cleaning roller (6), several cleaning rollers (6) contact with the surface of upper leather roller (2), bottom roll (3) respectively.
6. a kind of draft mechanism of drawing frame according to claim 5, which is characterized in that the rack (1), which is equipped with, inhales
Dirt device, the dust exhaust apparatus include sweep-up pipe (7), dust-collecting box (71) and be located at dust-collecting box (71) in the first blower (72),
One end of the sweep-up pipe (7) is connected to dust-collecting box (71), and the sweep-up pipe (7) is connected with more far from the one end of dust-collecting box (71)
Siphunculus (73), the multi-pass pipe (73) are located near several cleaning rollers (6) far from the nozzle of sweep-up pipe (7).
7. a kind of draft mechanism of drawing frame according to claim 6, which is characterized in that be equipped with below the rack (1)
Heating water tank (8), the heating water tank (8) is interior to be equipped with the second blower (81), and the top of the heating water tank (8) is equipped with exhaust pipe
(82), the roof of heating water tank (8) is run through in one end of the exhaust pipe (82), and is connected with the second blower (81), the exhaust
Pipe (82) is fixedly connected far from the one end of the second blower (81) with rack (1), and the exhaust pipe (82) is far from the second blower (81)
Several puff prots (83) are offered on the side wall of one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822119627.5U CN209292551U (en) | 2018-12-17 | 2018-12-17 | A kind of draft mechanism of drawing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822119627.5U CN209292551U (en) | 2018-12-17 | 2018-12-17 | A kind of draft mechanism of drawing frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209292551U true CN209292551U (en) | 2019-08-23 |
Family
ID=67655179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822119627.5U Active CN209292551U (en) | 2018-12-17 | 2018-12-17 | A kind of draft mechanism of drawing frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209292551U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112899834A (en) * | 2021-01-19 | 2021-06-04 | 杭州凤谊纺织有限公司 | Drawing frame |
| CN113502571A (en) * | 2021-09-10 | 2021-10-15 | 海安国洋机械科技有限公司 | Symmetrical drafting device of spinning experimental machine |
| CN113913980A (en) * | 2021-10-07 | 2022-01-11 | 海盐三环绢纺有限责任公司 | Silk fibre production is with preventing winding drawing frame of fibre |
-
2018
- 2018-12-17 CN CN201822119627.5U patent/CN209292551U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112899834A (en) * | 2021-01-19 | 2021-06-04 | 杭州凤谊纺织有限公司 | Drawing frame |
| CN112899834B (en) * | 2021-01-19 | 2022-06-17 | 杭州凤谊纺织有限公司 | Drawing frame |
| CN113502571A (en) * | 2021-09-10 | 2021-10-15 | 海安国洋机械科技有限公司 | Symmetrical drafting device of spinning experimental machine |
| CN113502571B (en) * | 2021-09-10 | 2021-11-16 | 海安国洋机械科技有限公司 | Symmetrical drafting device of spinning experimental machine |
| CN113913980A (en) * | 2021-10-07 | 2022-01-11 | 海盐三环绢纺有限责任公司 | Silk fibre production is with preventing winding drawing frame of fibre |
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Address after: 314500 No. 53 Beimen Street, Longxiang Street, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Tongxiang Haojie Textile Technology Co.,Ltd. Address before: 314500 No. 53 Beimen Street, Longxiang Street, Tongxiang City, Jiaxing City, Zhejiang Province Patentee before: Tongxiang Haojie Textile Co.,Ltd. |