CN207659597U

CN207659597U - The warp tension of thin cloth loom is opened up in broadening

Info

Publication number: CN207659597U
Application number: CN201721511642.3U
Authority: CN
Inventors: 杨德浩
Original assignee: Wuxi City Ding Qi New Mstar Technology Ltd
Current assignee: Wuxi City Ding Qi New Mstar Technology Ltd
Priority date: 2017-11-14
Filing date: 2017-11-14
Publication date: 2018-07-27
Anticipated expiration: 2027-11-14

Abstract

The utility model discloses the warp tensions that thin cloth loom is opened up in broadening, including the first deflector roll, the second deflector roll, guide plate and gravity roller；First deflector roll and the second deflector roll are distributed up and down；The guide plate is obliquely installed, and the high side of the guide plate is connected with the rolling face of the second deflector roll；The gravity roller is movable to be located on guide plate, across gravity roller warp thread can draw the gravity roller along guide plate roll or roll be stuck between the first deflector roll and the second deflector roll；Mechanism either woven fabric when still shut down when moving back latitude, can automatically keep that warp tension is uniform, and difference is small, consistency is good；Simple in structure, reliable operation, service life is long；Gravity roller only rolls, no friction, phozy, does not hinder yarn；By adjusting the size at the angles α in suitable range, thus it is possible to vary the non-size for batching the tension under state of warp thread.

Description

The warp tension of thin cloth loom is opened up in broadening

Technical field

The utility model belongs to loom field, more particularly to the warp tension of thin cloth loom is opened up in broadening.

Background technology

Existing loom (including fly-shuttle loom, rapier loom, air-jet loom, water-jet loom), because raw materials Difference, traditional warp tension cannot be directly used to the braiding of the thin cloth of broadening exhibition of the new materials such as flat fiber beam.

Invention content

Goal of the invention：In order to overcome the deficiencies in the prior art, the utility model to provide broadening and open up thin cloth loom Warp tension, can loom is non-batch state when maintain tension automatically.

Technical solution：To achieve the above object, the warp tension of thin cloth loom is opened up in the broadening of the utility model, including First deflector roll, the second deflector roll, guide plate and gravity roller；First deflector roll and the second deflector roll are distributed up and down；The guide plate tilts Setting, and the high side of the guide plate is connected with the rolling face of the second deflector roll；The gravity roller is movable to be located on guide plate, across weight The warp thread of power roller can draw the gravity roller and is stuck between the first deflector roll and the second deflector roll along guide plate rolling or rolling.

Further, further include warp let-off yarn disk, the warp thread disk send warp thread that yarn end pulls out successively across the second deflector roll, It is led across the second deflector roll and gravity roller, across gravity roller, across gravity roller and the first deflector roll, across first Roller, and pulled out from the yarn discharging end of the first deflector roll.

Further, the upper rolling face of second deflector roll and the rolling surface of guide plate are tangent.

Further, the gap between first deflector roll and the second deflector roll is less than gravity roller diameter or the first deflector roll And the second gap between deflector roll is equal to gravity roller diameter.

Further, the guide plate is movable part, and the guide plate is movable part, and the guide plate is with horizontal plane institute at folder Angle α is adjustable；Friction coefficient between its centering guide and gravity roller is μ, and the gravity of gravity roller is G；Meet angle α and meets model It encloses:0<tanα<2*μ*G.

Further, further include bar；The bar is located above guide plate, and the vertical range of the bar and guide plate is small In gravity roller diameter.

Advantageous effect：It is specific as follows：

1, mechanism either woven fabric when still shut down when moving back latitude, can automatically keep that warp tension is uniform, and difference is small, one Cause property is good；

2, simple in structure, reliable operation, service life is long；

3, gravity roller only rolls, no friction, phozy, does not hinder yarn；

4, by adjusting the size at the angles α in suitable range, it can change that warp thread is non-to batch the big of the tension under state It is small；

5, the shape invariance of flat fiber beam is remained；

The variation of length of yarn, can receive, and be quick on the draw in time when 6, exchanging heald frame or when moving back latitude；

Recycling warp thread stroke is long when 7, moving back latitude, is particularly suitable for weaving broadening and opens up thin cloth.

Description of the drawings

Attached drawing 1 is that mechanism batches state relative position schematic diagram；

Attached drawing 2, which is that mechanism is non-, batches state relative position schematic diagram；

Attached drawing 3 is that the mechanism after increasing third deflector roll batches state relative position schematic diagram；

Attached drawing 4, which is that mechanism is non-after increasing third deflector roll, batches state relative position schematic diagram.

Specific implementation mode

The utility model is further described below in conjunction with the accompanying drawings.

As shown in attached drawing 1 or 2, the warp tension that thin cloth loom is opened up in broadening includes the first deflector roll 2, the second deflector roll 4, leads Plate 6 and gravity roller 3；First deflector roll, 2 and second about 4 deflector roll is distributed；The guide plate 6 is obliquely installed；The gravity-roller Take turns 3 it is movable be located on guide plate 6, across gravity roller 3 warp thread 1 can draw the gravity roller 3 such as Fig. 2 along guide plate 6 roll Or as Fig. 1 rollings are stuck between the first deflector roll 2 and the second deflector roll 4；The high side of the guide plate 6 is connected with the rolling face of the second deflector roll 4, knot Attached drawing 2 is closed to 1 process of attached drawing, joining relation enables gravity roller 3 from smooth transition on guide plate 6 to the first deflector roll 2 and second On deflector roll 4；In the present embodiment, the gravity size of gravity roller 3 can adjust, and then adjust the tension of warp thread 1.

Further include warp let-off yarn disk 7, the warp thread disk 7 send warp thread 1 that yarn end pulls out successively across the second deflector roll 4, pass through Between second deflector roll 4 and gravity roller 3, across gravity roller 3, across gravity roller 3 and the first deflector roll 2, across first Deflector roll 2, and pulled out from the yarn discharging end of the first deflector roll 2.

The upper rolling face of second deflector roll 4 and the rolling surface of guide plate 6 are tangent or slightly above, and non-batch is led under state from second Roller 4 pull out warp thread 1 can the open and flat upper rolling surface in guide plate 6, so that gravity roller 3 is steadily maintained the non-tension for batching state.

Gap between first deflector roll, 2 and second deflector roll 4 is less than 3 diameter of gravity roller, enables the rolling card of gravity roller 3 Between the first deflector roll 2 and the second deflector roll 4.

In the present embodiment, the gap between the first deflector roll 2 and the second deflector roll 4 can also be equal to 3 diameter of gravity roller, at this In the case of, when warp thread is parallel with guide plate 6 between the first deflector roll and gravity roller, F (warp tension)=G (roller gravity) * sin α/2, at this time gravity roller warp tension can be made to remain unchanged during 6 plane rolling of guide plate, improve hypertension in it is steady It is qualitative, to avoid gravity roller from falling, as Fig. 3, Fig. 4 also provide the scheme of increase third deflector roll 8, third deflector roll in the present embodiment 8 are set to the right side between the first deflector roll 2 and the second deflector roll 4, prevent gravity roller from falling.

The guide plate 6 is movable part, and the guide plate 6 and horizontal plane angle α are adjustable；Its centering guide 6 and gravity-roller Friction coefficient between wheel 3 is μ, and the gravity of gravity roller 3 is G；Meet angle α and meets range:0<tanα<2*μ*G；Change a The size at angle can also change 1 Tensity size of warp thread, while the numerical definiteness of α ensure that and not beaten between gravity roller 3 and guide plate 6 It is sliding.

It further include bar 5；The bar 5 is located at 6 top of guide plate, and the bar 5 and the vertical range of guide plate 6 are less than weight 3 diameter of power roller, bar 5 play the role of control and non-batch state stroke.

It is the method explanation for the warp tension that thin cloth loom is opened up in broadening below：

Batch state：Warp thread 1 continuously from the yarn discharging end of the first deflector roll 2 pull out, gravity roller 3 under the pulling of warp thread 1 from Rolling to rolling is stuck between the first deflector roll 2 and the second deflector roll 4 on guide plate 6, and is rolled with the first deflector roll 2 and the second deflector roll 4；

It is non-to batch state：Non- when batching state, gravity suffered by gravity roller 3 overcomes 1 tractive force of warp thread, gravity roller 3 de- From rolling card-like state, and drive across warp thread 1 scrolled down through to some position along guide plate 6 when reach equalization of strain, from the The warp thread 1 that the yarn discharging end of one deflector roll 2 pulls out retracts certain distance automatically according to the stroke of 3 times rollings of gravity roller, if gravity roller 3 It scrolls down through to bar 5 and contacts, illustrate to have occurred and that and give up the throne excessive or disconnected through phenomenon, the detection circuit on bar 5, which is sent out, moves back Position is excessively or the alarm signal of disconnected warp.

The above is only the preferred embodiment of the utility model, it should be pointed out that：For the common skill of the art For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and Retouching also should be regarded as the scope of protection of the utility model.

Claims

1. the warp tension of thin cloth loom is opened up in broadening, it is characterised in that：Including the first deflector roll (2), the second deflector roll (4), lead Plate (6) and gravity roller (3)；First deflector roll (2) and the second deflector roll (4) are distributed up and down；The guide plate (6) is obliquely installed, And the high side of the guide plate (6) is connected with the rolling face of the second deflector roll (4)；The gravity roller (3) is movable to be located at guide plate (6) On, the warp thread (1) across gravity roller (3) can draw the gravity roller (3) and be stuck in the first deflector roll along guide plate (6) rolling or rolling (2) between the second deflector roll (4).

2. the warp tension of thin cloth loom is opened up in broadening according to claim 1, it is characterised in that：It further include warp let-off yarn Disk (7), the warp thread disk (7) send yarn end pull out warp thread (1) successively across the second deflector roll (4), pass through the second deflector roll (4) and Between gravity roller (3), across gravity roller (3), across gravity roller (3) and the first deflector roll (2), across the first deflector roll (2), it and from the yarn discharging end of the first deflector roll (2) pulls out.

3. the warp tension of thin cloth loom is opened up in broadening according to claim 1, it is characterised in that：Second deflector roll (4) upper rolling face and the rolling surface of guide plate (6) are tangent.

4. the warp tension of thin cloth loom is opened up in broadening according to claim 1, it is characterised in that：First deflector roll (2) gap between the second deflector roll (4) is less than between gravity roller (3) diameter or the first deflector roll (2) and the second deflector roll (4) Gap be equal to gravity roller (3) diameter.

5. the warp tension of thin cloth loom is opened up in broadening according to claim 1, it is characterised in that：The guide plate (6) For movable part, the guide plate (6) and horizontal plane angle α are adjustable；Rubbing between its centering guide (6) and gravity roller (3) Wiping coefficient is μ, and the gravity of gravity roller (3) is G；Meet angle α and meets range：0 ＜ tan α ＜ 2* μ * G.

6. the warp tension of thin cloth loom is opened up in broadening according to claim 1, it is characterised in that：It further include bar (5)；The bar (5) is located above guide plate (6), and the bar (5) and the vertical range of guide plate (6) are less than gravity roller (3) diameter.