CN212292277U - Selvage thread feeding device of loom - Google Patents
Selvage thread feeding device of loom Download PDFInfo
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- CN212292277U CN212292277U CN202020747286.0U CN202020747286U CN212292277U CN 212292277 U CN212292277 U CN 212292277U CN 202020747286 U CN202020747286 U CN 202020747286U CN 212292277 U CN212292277 U CN 212292277U
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Abstract
The utility model relates to a thread feeding device field with edge especially relates to a thread feeding device with edge for loom, which comprises a bracket, support fixing base and rotation set up the drawing drum on the support, still be provided with the overspeed device tensioner who is used for adjusting the knitting line tensile force on the support, overspeed device tensioner includes flexible elastic connecting piece, the roof pressure pole, tensile pole, a connecting portion for fixed connection roof pressure pole and tensile pole, flexible elastic connecting piece walks around and lock tightly on the outer peripheral face of drawing drum, flexible elastic connecting piece's one end is connected with tensile pole, the other end and leg joint, connecting portion rotate and set up on the support, the rotation axis of connecting portion is parallel with the rotation axis of drawing drum, the overhanging end of roof pressure pole roof pressure is on the knitting line of drawing drum under flexible elastic connecting piece's pulling force effect. The utility model discloses a loom adds limit and send overspeed device tensioner of line device only comprises flexible elastic connection spare, roof pressure pole, tensile pole, connecting portion, and the structure is very simple, is convenient for produce preparation, with low costs.
Description
Technical Field
The utility model relates to a thread feeding device field with selvedge especially relates to a thread feeding device with selvedge for loom.
Background
At present, in the thread feeding process of a selvage adding and thread feeding device of a loom in the prior art, thread breakage is easy to occur when the tension of a weaving thread is too large, and thread loosening is easy to occur when the tension is too small, so that the tension of the weaving thread needs to be adjusted.
The utility model discloses a chinese utility model patent that current grant bulletin number is CN 210150423U discloses a level and smooth line equipment of sending that loom was used, including the leading wheel, the outlet cylinder, vertical adjusting screw, the take-up pulley, adjusting nut, link and guide block, the leading wheel is installed in outlet cylinder left end face lower part, the outlet cylinder welding is on the adjusting nut leading flank, vertical adjusting screw installs middle part in right adjustment mouth, the take-up pulley rotates through the dwang to be connected on the mounting bracket leading flank, adjusting nut installs on vertical adjusting screw outer peripheral face, the link is installed on adjusting nut and guide block trailing flank, the guide block welding is on the mounting bracket trailing flank, and the guide block rear portion runs through left regulation mouth. The flattening thread feeding equipment adjusts the compression degree of the tension wheel to the knitting thread by adjusting the height of the tension wheel, so that the tension of the knitting thread is adjusted.
Although the above prior art scheme can realize the adjustment of the tension of the knitting line, the knitting line has more components, complex structure and higher production and manufacturing cost.
Based on the above problems, a selvage-adding thread-feeding device of a loom, which has a simple structure and is low in production cost, needs to be designed.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims at providing a loom selvedge-adding thread-feeding device which has simple structure, convenient production and manufacture and low manufacturing cost.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a loom adds limit and send traditional thread binding putting, including support, support fixing base and rotate set up in pay off reel on the support, still be provided with the overspeed device tensioner who is used for adjusting the knitting line tensile force on the support, overspeed device tensioner includes flexible elastic connection spare, roof pressure pole, tensile pole, is used for the connecting portion of fixed connection roof pressure pole and tensile pole, flexible elastic connection spare is walked around and is cramped tightly on the outer peripheral face of pay off reel, and flexible elastic connection spare's one end is connected with tensile pole, and the other end and leg joint, connecting portion rotate set up in on the support, the rotation axis of connecting portion is parallel with the rotation axis of pay off reel, the overhanging end roof pressure of roof pressure pole is on the knitting line of pay off reel under flexible elastic connection spare's pulling force effect.
By adopting the technical scheme, the utility model discloses a loom adds limit and send traditional thread binding putting when using, along with the reduction of weaving line, weaving line thickness reduces, and the point of application of force that the weaving line dragged the drawing drum constantly is close to the axle center of drawing drum for the arm of force reduces, and the traction force that the weaving line received is unchangeable, if do not reduce the frictional force of friction adjusting belt and drawing drum then can lead to weaving the tensile force when sending the line grow; when the weaving line is reduced, the overhanging end of the jacking rod always jacks the weaving line and gradually moves inwards to be close to the axis of the pay-off reel along with the reduction of the thickness of the weaving line, so that the stretching rod rotates downwards, the stretching amount of the flexible elastic connecting piece is reduced, the friction force between the flexible elastic connecting piece and the pay-off reel is reduced, and the tension force when the weaving line is sent is always constant; the utility model discloses a loom adds limit and send overspeed device tensioner of line device only comprises flexible elastic connection spare, roof pressure pole, tensile pole, connecting portion, and the structure is very simple, is convenient for produce preparation, with low costs.
The present invention may be further configured in a preferred embodiment such that the pressing rod and the stretching rod are V-shaped.
Through adopting above-mentioned technical scheme, the length that can reduce flexible elastic connection spare of setting up of V-arrangement structure to save occupation of space.
The utility model discloses can further configure to in a preferred example, overspeed device tensioner sets up in the top of drawing drum, connecting portion rotate set up in the top of support, flexible elastic connection spare includes spring and friction regulation band, the friction regulation band is walked around and is tightly hooped on the outer peripheral face of drawing drum, the one end of spring fixed set up in on the tensile pole, the other end of spring with the one end of friction regulation band is connected, the other end of friction regulation band is connected with the top of support.
Through adopting above-mentioned technical scheme, the elasticity of spring is better, and the frictional behavior of friction adjusting belt is better, can replace flexible elastic connection spare to exert its effect better.
The utility model discloses can further configure to in a preferred example, be provided with the edge on the tensile pole length direction extends's bar hole, the one end that is used for being connected with tensile pole of flexible elastic connection spare is passed through the bolt fastening and is in the bar is downthehole.
Through adopting above-mentioned technical scheme, the fixed position of flexible elastic connecting piece and tensile pole can conveniently be adjusted in the setting in bar hole, and then adjusts the frictional force size between flexible elastic connecting piece and the drawing drum.
The utility model discloses can further configure to in a preferred example, be provided with on the outer peripheral face of drawing drum with the annular groove of flexible elastic connecting piece size adaptation.
Through adopting above-mentioned technical scheme, carry on spacingly through the annular groove to flexible elastic connecting piece, avoid the drawing drum to take place the skew at the flexible elastic connecting piece of rotation in-process.
The utility model discloses can further configure to in a preferred example, the overhang end of roof pressure pole still is provided with the static roller, the static roller roof pressure is on the knit line of drawing drum.
Through adopting above-mentioned technical scheme, the setting of static roller can avoid weaving the line and produce static with the friction of static roller at the rotation in-process of drawing drum.
The utility model discloses can further configure to in a preferred example, the friction adjustment area be used for with spring coupling's one end is provided with two at least regulation holes that are used for with spring coupling, the one end that the spring is used for being connected with the friction adjustment area is provided with the couple, and the spring passes through the couple and is connected with the friction adjustment area.
Through adopting above-mentioned technical scheme, set up the regulation hole and couple and can make things convenient for the spring to be connected with friction adjusting band, and set up a plurality of regulation holes and can adjust the frictional force between friction adjusting band and the drawing drum according to actual need, and then adjust the tensile force of knitting a line.
The utility model discloses can further configure to in a preferred example, the static roller rotates to be set up the overhang end of roof pressure pole, and the axis of rotation of static roller with the axis of rotation of drawing drum is parallel.
Through adopting above-mentioned technical scheme, the advantage that the static roller rotated the setting lies in, can reduce the friction of weaving line and static roller at the rotation in-process of drawing drum, avoids weaving the line impaired.
Drawings
Fig. 1 is a front view of a selvage thread feeding device of a loom according to an embodiment of the present invention.
Fig. 2 is a schematic perspective view of a selvage-adding thread feeding device of a loom according to an embodiment of the present invention.
In the figure, 1, a bracket; 11. the top end of the bracket; 2. a bracket fixing seat; 3. a pay-off reel; 31. an annular groove; 4. a stretch rod; 41. a strip-shaped hole; 5. a top pressure rod; 51. an electrostatic roller; 6. a connecting portion; 7. a spring; 71. hooking; 8. a friction adjusting belt; 81. and adjusting the hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the utility model discloses a loom adds limit and send traditional thread binding putting, the device include support 1, support fixing base 2 and rotate set up in pay off reel 3 on the support 1 still is provided with the overspeed device tensioner who is used for adjusting the knitting line tensile force on the support 1, overspeed device tensioner include flexible elastic connection spare, roof pressure pole 5, tensile pole 4, be used for fixed connection roof pressure pole 5 and tensile pole 4 connecting portion 6. The selvage thread feeding device of the loom is fixed on a bracket of the loom through a bracket fixing seat 2 by bolts.
With continued reference to fig. 2, the tensioning device is disposed above the pay-off reel 3, the connecting portion 6 is rotatably disposed on the top end 11 of the support, and the rotation is performed in a manner commonly used to realize the rotation connection by using a rotating shaft. The rotation axis of the connecting part 6 is parallel to the rotation axis of the pay-off reel 3, the overhanging end of the jacking rod 5 is further provided with a static roller 51, the static roller 51 is rotatably arranged at the overhanging end of the jacking rod 5, the rotation axis of the static roller 51 is parallel to the rotation axis of the pay-off reel 3, and the static roller 51 is jacked on the knitting line of the pay-off reel 3 under the action of the pulling force of the spring 7. The setting of static roller 51 can be avoided in the rotation process of drawing drum 3, avoids weaving the line and produce static with static roller 51 friction, and static roller 51 rotates the setting, can reduce the friction of weaving the line and static roller 51 at the rotation process of drawing drum 3, avoids weaving the line impaired.
With continued reference to fig. 2, the top pressure rod 5 and the stretching rod 4 are V-shaped, and the V-shaped structure can reduce the length of the flexible elastic connecting piece and save the occupied space. The flexible elastic connecting piece comprises a spring 7 and a friction adjusting belt 8, wherein the friction adjusting belt 8 is a rubber belt. Friction adjusting belt 8 bypasses and tightly hoops on the outer peripheral surface of pay-off reel 3, an annular groove 31 matched with the friction adjusting belt 8 in size is further arranged on the outer peripheral surface of pay-off reel 3, the friction adjusting belt 8 is limited through the annular groove 31, and deviation of the pay-off reel 3 in the rotation process of the friction adjusting belt 8 is avoided.
Continuing to refer to fig. 2, last being provided with of tensile pole 4 along the bar hole 41 that tensile pole 4 length direction extends, the one end of spring 7 is passed through the bolt fastening and is connected with tensile pole 4 in bar hole 41, and the fixed position of adjusting spring 7 and tensile pole 4 can be conveniently realized to the setting of bar hole 41, and then the frictional force size between adjusting spring 7 and the drawing drum 3. The other end of the spring 7 is connected with one end of a friction adjusting belt 8, and the other end of the friction adjusting belt 8 is connected with the top end 11 of the bracket. Wherein, the end of the friction adjusting belt 8 used for connecting with the spring 7 is provided with 4 adjusting holes 81 used for connecting with the spring 7. Of course, the number of the adjusting holes in other embodiments can be set according to actual needs. One end of the spring 7, which is used for being connected with the friction adjusting belt 8, is provided with a hook 71, and the spring 7 is connected with the friction adjusting belt 8 through the hook 71. Set up regulation hole 81 and couple 71 and can make things convenient for spring 7 and friction adjusting belt 8 to be connected, and set up a plurality of regulation holes 81 and can adjust the frictional force between friction adjusting belt 8 and the drawing drum 3 according to actual need, and then adjust the tensile force of knitting a line.
The implementation principle of the embodiment is as follows: when the edge-adding thread feeding device of the loom is used, the thickness of the weaving thread is reduced along with the reduction of the weaving thread, the force application point of the weaving thread which pulls the pay-off reel is continuously close to the axle center of the pay-off reel, so that the force arm is reduced, the traction force borne by the weaving thread is unchanged, and the tension force generated when the weaving thread is fed is increased if the friction force between the friction adjusting belt and the pay-off reel is not reduced; when the weaving line is reduced, the overhanging end of the jacking rod always jacks the weaving line and gradually moves inwards to be close to the axis of the pay-off reel along with the reduction of the thickness of the weaving line, so that the stretching rod rotates downwards, the stretching amount of the flexible elastic connecting piece is reduced, the friction force between the flexible elastic connecting piece and the pay-off reel is reduced, and the tension force when the weaving line is sent is always constant; the utility model discloses a loom adds limit and send overspeed device tensioner of line device only comprises flexible elastic connection spare, roof pressure pole, tensile pole, connecting portion, and the structure is very simple, is convenient for produce preparation, with low costs.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a loom adds limit and send traditional thread binding putting, includes support (1), support fixing base (2) and rotate set up in drawing drum (3) on support (1), its characterized in that: still be provided with the overspeed device tensioner who is used for adjusting the knitting line tensile force on support (1), overspeed device tensioner includes flexible elastic connection spare, roof pressure pole (5), tensile pole (4), is used for connecting portion (6) of roof pressure pole (5) and tensile pole (4) fixedly, flexible elastic connection spare is walked around and is cramped tightly on the outer peripheral face of drawing drum (3), and flexible elastic connection spare's one end is connected with tensile pole (4), and the other end is connected with support (1), connecting portion (6) rotate set up in on support (1), the axis of rotation of connecting portion (6) is parallel with the axis of rotation of drawing drum (3), the overhanging end roof pressure of roof pressure pole (5) is on the knitting line of drawing drum (3) under flexible elastic connection spare's tensile force effect.
2. The selvage-adding thread-feeding device of the loom as claimed in claim 1, characterized in that: the top pressure rod (5) and the stretching rod (4) are V-shaped.
3. The selvage-adding thread-feeding device of the loom as claimed in claim 1, characterized in that: overspeed device tensioner sets up in the top of drawing drum (3), connecting portion (6) rotate set up in the top of support (1), flexible elastic connection spare includes spring (7) and friction regulation band (8), friction regulation band (8) are and walk around and lock tightly on the outer peripheral face of drawing drum (3), the one end of spring (7) is fixed set up in on tensile pole (4), the other end of spring (7) with the one end of friction regulation band (8) is connected, the other end of friction regulation band (8) is connected with the top of support (1).
4. The selvage-adding thread-feeding device of the loom as claimed in claim 1, characterized in that: the stretching rod (4) is provided with a strip-shaped hole (41) extending along the length direction of the stretching rod (4), and one end, used for being connected with the stretching rod (4), of the flexible elastic connecting piece is fixed in the strip-shaped hole (41) through a bolt.
5. The selvage-adding thread-feeding device of the loom as claimed in claim 1, characterized in that: and an annular groove matched with the flexible elastic connecting piece in size is formed in the outer peripheral surface of the pay-off reel.
6. The selvage-adding thread-feeding device of the loom as claimed in claim 1, characterized in that: the overhanging end of the jacking rod (5) is also provided with a static roller (51), and the static roller (51) is jacked on the weaving line of the pay-off reel (3).
7. The selvage-adding thread-feeding device of a loom according to claim 3, characterized in that: the friction adjusting belt (8) is used for being connected with one end that spring (7) are connected is provided with at least two adjusting holes (81) that are used for being connected with spring (7), one end that spring (7) are used for being connected with friction adjusting belt (8) is provided with couple (71), and spring (7) are connected with friction adjusting belt (8) through couple (71).
8. The selvage-adding thread-feeding device of the loom as claimed in claim 6, characterized in that: the static roller (51) is rotatably arranged at the overhanging end of the jacking rod (5), and the rotating axis of the static roller (51) is parallel to the rotating axis of the pay-off reel (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020747286.0U CN212292277U (en) | 2020-05-08 | 2020-05-08 | Selvage thread feeding device of loom |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020747286.0U CN212292277U (en) | 2020-05-08 | 2020-05-08 | Selvage thread feeding device of loom |
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CN212292277U true CN212292277U (en) | 2021-01-05 |
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CN202020747286.0U Active CN212292277U (en) | 2020-05-08 | 2020-05-08 | Selvage thread feeding device of loom |
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CN (1) | CN212292277U (en) |
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2020
- 2020-05-08 CN CN202020747286.0U patent/CN212292277U/en active Active
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