CN209368459U - A kind of large circle machine yarn feeding mouth - Google Patents

Abstract

The utility model discloses a kind of large circle machine yarn feeding mouths, including fixinig plate, be installed on fixinig plate for depressing yarn cord grip and be installed on fixinig plate for adjusting the regulating device of cord grip, offer on fixinig plate for the guide eyelit by yarn；Cord grip includes one end swing rod and swing rod one end far from rotating bar fixed with the one end of rotating bar, one end and rotating bar far from fixinig plate of fixinig plate rotation connection fixed line pressing rod and the fixinig plate buffer spring fixed with the fixed other end of buffer board and swing rod bottom close to the fixed buffer board in the side of rotating bar and one end；Buffer board is set on the downside of swing rod.When the utility model has the effect that the yarn between guide eyelit and knitting is tightened, yarn at this withstands line pressing rod, so that line pressing rod moves up, swing rod rotation, buffer spring is upheld at this time, line pressing rod moves up by a small margin, has buffered line pressing rod to the suppressing action of yarn, has prevented yarn from excessively tightening and being broken.

Description

A kind of large circle machine yarn feeding mouth

Technical field

The utility model relates to Weaving device accessories field, in particular to a kind of large circle machine yarn feeding mouth.

Background technique

Yarn feeding mouth is one of the important component on large circle machine, is mainly used for for yarn being directly fed on knitting needle.

Currently, the Chinese utility model patent that notification number is CN206438253U discloses a kind of yarn feeding mouth of large circle machine, The yarn feeding mouth including yarn feeding mouth ontology, the yarn guiding trough being formed on the yarn feeding mouth ontology, above the yarn guiding trough Live conductor bracket is bolted to connection on ontology, the crimping bracket includes the line pressing rod for depressing yarn.

Above-mentioned technical proposal can be downward by the yarn between yarn guiding trough and knitting by the line pressing rod on crimping bracket Pressure, so that the yarn height decline close to knitting side, so that knitting can completely be hooked to yarn when rising, Avoid the occurrence of because yarn position is higher cause knitting hook less than the problem of, but have the following deficiencies: the line pressing rod of the yarn feeding mouth During being pressed downward yarn so that yarn because transmission path extend due to tension becomes larger, if but yarn transmission process just Beginning tension pushes yarn by line pressing rod at this time and is easy to make yarn breakage with regard to bigger.

Utility model content

In view of the deficienciess of the prior art, should be fed the purpose of the utility model is to provide a kind of large circle machine yarn feeding mouth Yarn mouth has the function of buffering to the impact on yarn during crimping, and yarn is avoided to be broken because of the pushing of yarn feeding mouth.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of large circle machine yarn feeding mouth, including fixinig plate, the cord grip for depressing yarn being installed on fixinig plate And it is installed on the regulating device for being used to adjust cord grip on fixinig plate, it offers on the fixinig plate for passing through yarn Guide eyelit；The cord grip includes that one end and the rotating bar that the fixinig plate is rotatablely connected, one end are remote with the rotating bar Swing rod and swing rod one end far from rotating bar fixed from one end of fixinig plate fixed line pressing rod and the fixinig plate Fixed close to swing rod bottom described in the fixed buffer board in the side of rotating bar and one end and the fixed other end of the buffer board Buffer spring；The buffer board is set on the downside of the swing rod.

By using above-mentioned technical proposal, when large circle machine weaves yarn, yarn extends to large circle machine by guide eyelit At knitting, buffer spring is shunk at this time, and swing rod is rotated down around the axis of rotating bar, so that line pressing rod is located at guide eyelit and knitting Between yarn on the upside of and offset with the yarn at this so that the yarn needle at knitting catches on yarn when rising completely, And the yarn between guide eyelit and knitting is when tightening, the yarn at this withstands line pressing rod so that line pressing rod moves up, swing rod around The axis of rotating bar rotates, and buffer spring is upheld at this time, and line pressing rod moves up by a small margin with the tensioning of yarn, has buffered pressure Line bar prevents the suppressing action of line pressing rod from yarn being caused excessively to tighten and be broken the suppressing action of yarn.

The utility model is further arranged to, and flexible antirust sleeve is arranged on the buffer spring；The antirust Set one end is fixed and is sealed with the swing rod bottom, and the other end is fixed and sealed with the buffer board upper surface.

By using above-mentioned technical proposal, antirust sleeve is sheathed on buffer spring, and antirust sleeve both ends seal, so that buffering Spring and outside air completely cut off, and prevent buffer spring from being corroded by the moisture in air.

The utility model is further arranged to, and the regulating device includes that the length direction being opened on the fixinig plate erects Straight regulating tank, the adjusting block being slidably mounted in the regulating tank, the screw rod being threadedly coupled across the adjusting block and therewith, The fixed other end in the one end of the fixed horizon bar of one end and the adjusting block and one end and the horizon bar far from adjusting block with The fixed elastic string in the swing rod top；The axis direction of the screw rod is parallel with the length direction of the regulating tank, and described Screw rod both ends and the regulating tank inner wall are rotatablely connected.

By using above-mentioned technical proposal, when screw rod rotation, the length of the adjusting block that is threadedly coupled therewith along regulating tank Direction sliding, so that the horizon bar vertical shift fixed with adjusting block has pulled swing rod to drive elastic string upper end mobile It is mobile, so that having adjusted line pressing rod pushes the position of yarn and the deformation extent of buffer spring, and then have adjusted cord grip The ability for buffering the impact on yarn, so that the yarn feeding mouth has adapted to the yarn of different tensioning degrees.

The utility model is further arranged to, and adjusting nut, the adjusting nut and the spiral shell are arranged on the screw rod Bar is fixed.

By using above-mentioned technical proposal, user, which rotates adjusting nut, can be completed the rotation of screw rod, so the adjusting The nut person of being convenient to use rotates screw rod with tools such as spanners.

The utility model is further arranged to, and rotationally connected stainless steel sleeve is arranged on the line pressing rod.

By using above-mentioned technical proposal, yarn and set when line pressing rod pushes yarn, between guide eyelit and knitting Stainless steel sleeve outer wall on line pressing rod offsets, since stainless steel sleeve and line pressing rod are rotatablely connected, so that yarn and line pressing rod Between sliding friction be converted into rolling friction, so reducing friction suffered by yarn, and then reduce the abrasion of yarn, Yarn is beneficial to prevent to be broken because of abrasion.

The utility model is further arranged to, and the fixinig plate is equipped with for the guide set by yarn, the guide Set includes the first yarn set being set to the fixinig plate on the side of the cord grip and to be set to fixinig plate separate The second yarn set on the side of first yarn set, the first yarn set across the guide eyelit and with the second yarn external threading Connection, and first yarn set and the second yarn set are ceramic material.

By using above-mentioned technical proposal, when yarn passes through guide eyelit, yarn passes through first be fixed at guide eyelit Yarn set and the second yarn set, since the first yarn set and the second yarn set are ceramic material, surface is more smooth, so reduce yarn With the abrasion of guide set, to prevent the fracture of yarn, and covered with the second yarn since the first yarn is covered to be threadedly coupled, so make The installation for obtaining guide set is more convenient.

The utility model is further arranged to, and the first yarn set inner wall is fixed with leading around the set axis distribution of the first yarn Sliver has gap between the guide item.

By using above-mentioned technical proposal, guide item is fixed on the first yarn set inner wall and around the axis point of the first yarn set Cloth, and there is gap between guide item, so the contact area between the first yarn set and the yarn for passing through the first yarn set is reduced, So reducing abrasion of the first yarn set to yarn, it is beneficial to prevent yarn breakage.

The utility model is further arranged to, and second yarn covers the opening far from the fixinig plate and is fixed with inner wall circle Sliding anti-vibration ring.

By using above-mentioned technical proposal, yarn successively extends to great circle eedle after the first yarn set and the second yarn set Place is knitted, and the exit of the second yarn set is fixed with the round and smooth anti-vibration ring of inner wall, so that the extending direction of yarn deviates the second yarn set Axis when offset with anti-vibration ring, locate to contact and wear so that yarn and the second yarn be avoided to cover the sharp of opening, prevent yarn because It wears and is broken.

In conclusion the advantageous effects of the utility model are as follows:

1. yarn extends at the knitting of large circle machine by guide eyelit, at this time buffer spring when large circle machine weaves yarn It shrinks, swing rod rotates down, so that line pressing rod offsets with guide eyelit and the yarn between knitting, so that the yarn at knitting Needle catches on yarn when rising completely, and when guide eyelit be knitted between yarn tighten when, the yarn at this withstands crimping Bar, so that line pressing rod moves up, swing rod is rotated around the axis of rotating bar, and buffer spring is upheld at this time, line pressing rod with yarn tensioning And move up by a small margin, line pressing rod has been buffered to the suppressing action of yarn, prevents yarn from excessively tightening and being broken；

2. when screw rod rotation, driving adjusting block is slided along the length direction of regulating tank, so that the water fixed with adjusting block It is mobile to have pulled swing rod to drive elastic string upper end mobile for flat bar vertical shift, so that having adjusted line pressing rod pushes yarn Position and buffer spring deformation extent, and then have adjusted cord grip buffering yarn on impact ability so that should Yarn feeding mouth has adapted to the yarn of different tensioning degrees；

3. the exit of the second yarn set is fixed with the round and smooth anti-vibration ring of inner wall, so that the extending direction of yarn deviates the second yarn It offsets when the axis of set with anti-vibration ring, so that the sharp place for avoiding yarn from covering opening with the second yarn contacts and wears, prevents yarn It is broken because of abrasion.

Detailed description of the invention

Fig. 1 is the overall structure diagram of embodiment；

Fig. 2 is the schematic diagram of internal structure of guide set.

In figure: 1, fixinig plate；11, pressure-ray film；111, waist hole；12, guide piece；121, guide eyelit；2, cord grip；21, Rotating bar；22, swing rod；23, line pressing rod；231, stainless steel sleeve；24, buffer board；25, buffer spring；26, antirust sleeve；3, it adjusts Device；31, regulating tank；32, adjusting block；33, screw rod；34, adjusting nut；35, horizon bar；36, elastic string；4, guide set；41, First yarn set；411, Jia Gai；412, inserting column；413, yarn passing hole；4131, guide item；42, the second yarn set；421, thread groove；422, Yarn outlet hole；4221, anti-vibration ring.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

As shown in Figure 1, a kind of large circle machine yarn feeding mouth, including fixinig plate 1, cord grip 2, regulating device 3 and guide Set 4.Fixinig plate 1 includes pressure-ray film 11 and guide piece 12, and pressure-ray film 11 is rectangular plate-like structure, and length direction is vertical.Pressure Waist hole 111 is offered on line piece 11, the length direction of waist hole 111 is vertical, fixes for fixinig plate 1 and the installation of large circle machine.It leads Yarn sheet 12 is all rectangular plate-like structure, and plate face is vertical, and its length direction is horizontal.Table on 11 bottom surface of pressure-ray film and guide piece 12 Face is fixed, and pressure-ray film 11 is set to 12 one end of guide piece.As shown in connection with fig. 2, guide eyelit 121 is offered on guide piece 12, led Yarn hole 121 is set to the one end of guide piece 12 far from pressure-ray film 11, and the section of guide eyelit 121 is circle, to pass through yarn.

As shown in Figure 1, cord grip 2 include rotating bar 21, swing rod 22, line pressing rod 23, buffer board 24, buffer spring 25 with And antirust sleeve 26.Rotating bar 21 is cylindrical structure, axis vertically with 11 side wall of pressure-ray film, and 21 one end of rotating bar and crimping Piece 11 is rotatablely connected close to the side wall of rotating bar 21.Swing rod 22 is the elongated rod shape of rectangular in cross-section, and one end and rotating bar 21 are remote One end from pressure-ray film 11 is fixed, so that the one end of swing rod 22 far from rotating bar 21 is around rotating bar 21 when rotating bar 21 rotates Axis rotation.Line pressing rod 23 is that the rounded rod-like structure in section, one end and swing rod 22 are solid close to the side wall of pressure-ray film 11 It is fixed, and line pressing rod 23 is set to the one end of swing rod 22 far from rotating bar 21.Stainless steel sleeve 231 is arranged on line pressing rod 23, it is stainless Steel bushing 231 is circular tube shaped, and 231 inner wall of stainless steel sleeve and 23 cylindrical surface of line pressing rod are rotatablely connected.In addition, stainless steel sleeve 231 by Stainless steel material is made, and its outer wall wire drawing.Buffer board 24 is rectangular plate-like structure, is horizontally disposed with, close to pressure-ray film 11 Side wall of the side wall with pressure-ray film 11 close to rotating bar 21 is fixed, and buffer board 24 is set to 22 downside of swing rod.Buffer spring 25 is set It is placed between buffer board 24 and swing rod 22, axis vertical, and the upper end is fixed with 22 bottom surface of swing rod, lower end and buffer board 24 Upper surface is fixed.When buffer spring 25 is shunk, swing rod 22 moves downward, so that line pressing rod 23 compresses yarn.Antirust sleeve 26 is Circular tube shaped is made of elastic rubber material, is sheathed on buffer spring 25, and one end and 22 sealing bottom surface of swing rod and solid Fixed, the other end and 24 upper surface of buffer board seal and fix, so that buffer spring 25 and outside air completely cut off.

As shown in Figure 1, regulating device 3 include regulating tank 31, adjusting block 32, screw rod 33, adjusting nut 34, horizon bar 35 with And elastic string 36.Regulating tank 31 is opened in pressure-ray film 11 on the side wall of rotating bar 21, and regulating tank 31 is set to rotating bar 21 upsides.The section of regulating tank 31 is rectangle, and its length direction is vertical.It is adjusted to block structure, horizontal cross-section is I-shaped Type is slidably mounted in regulating tank 31.Screw rod 33 passes vertically through adjusting block 32 and is threadedly coupled therewith, and 33 both ends of screw rod are distinguished It is rotatablely connected with the inner roof wall and inner bottom wall of regulating tank 31, so that adjusting block 32 is along regulating tank 31 when screw rod 33 rotates Length direction is mobile.Adjusting nut 34 is sheathed on screw rod 33 and fixes with screw rod 33, and adjusting nut 34 is set to adjusting block 32 upsides.Horizon bar 35 is the elongated rod shape structure of rectangular in cross-section, and length direction is horizontal, is set to pressure-ray film 11 close to rotation The side of bar 21.Horizon bar 35 is fixed close to side wall of the side wall with adjusting block 32 close to horizon bar 35 of pressure-ray film 11, and horizontal 35 one end of bar and adjusting block 32 are fixed.Elastic string 36 is made of elastic rubber material, and one end and horizon bar 35 are far from adjusting block 32 one end bottom surface is fixed, and the other end is fixed with 22 upper surface of swing rod, and the length direction of elastic string 36 is vertical.

As shown in Fig. 2, guide set 4 includes the first yarn set 41 and the second yarn set 42.First yarn set 41 includes folder 411 He of lid Inserting column 412, folder lid 411 are circular plate, axis horizontal.Inserting column 412 is cylindrical structure, the axis of axis and folder lid 411 Line is overlapped, and inserting column 412 is fixed with folder lid 411 close to the end face of guide piece 12 close to the end face of folder lid 411.On first yarn set 41 Yarn passing hole 413 is offered, the section of yarn passing hole 413 is circle, and axis is overlapped with the axis of the first yarn set 41, and yarn passing hole 413 through folder lid 411 and inserting column 412.First yarn set 41 on inserting column 412 be inserted into guide eyelit 121, and 412 outer wall of inserting column with 121 inner wall of guide eyelit offsets.Second yarn set 42 is circular block shape, is set to side of the guide piece 12 far from folder lid 411, close The end face of guide piece 12 offers thread groove 421.The section of thread groove 421 is circle, the axis of axis and the second yarn set 42 It is overlapped, and the second yarn set 42 is sheathed on inserting column 412, and 421 inner wall of thread groove is connect with 412 outer wall thread of inserting column, so that the Two yarns set 42 is pushed against close to the end face of the first yarn set 41 and guide piece 12 far from the side of folder lid 411, so that the first yarn set 41 and second yarn set 42 be mounted on guide eyelit 121.Second yarn, which covers, is also provided with yarn on 42 end faces far from guide piece 12 Hole 422, the section of yarn outlet hole 422 are circle, and axis is overlapped with the axis of the second yarn set 42, for passing through yarn.First yarn Set 41 and the second yarn set 42 are ceramic material, and surface is smooth, reduce the degree of wear of the yarn by guide eyelit 121 when.

As shown in Fig. 2, being equipped with guide item 4131 in yarn passing hole 413, anti-vibration ring 4221 is equipped in yarn outlet hole 422.Guide item 4131 be the strip structure of section semicircular in shape, and length direction is parallel with the axis direction of yarn passing hole 413, and guide item 4131 Plane fitting 413 inner wall of yarn passing hole is fixed, so that axis of the curved surface of guide item 4131 towards yarn passing hole 413.In addition, guide item 4131 are equipped with multiple, and multiple guide items 4131 are uniformly distributed around the axis of yarn passing hole 413, and between having between guide item 4131 Gap, to reduce the contact area of yarn passing hole 413 Yu yarn.Anti-vibration ring 4221 is annular cyclic structure, and section is circle, And its material is ceramics, so that the inner wall of anti-vibration ring 4221 is round and smooth.The axis of anti-vibration ring 4221 and the axis of yarn outlet hole 422 It is overlapped, the inner wall of outer wall and yarn outlet hole 422 is fixed, and anti-vibration ring 4221 is set to the opening far from guide piece 12 of yarn outlet hole 422 At mouthful, to reduce the abrasion of the yarn by the second yarn set 42.

When the present embodiment is in use, when large circle machine weaves yarn, yarn extends to the needle of large circle machine by guide eyelit 121 Place is knitted, buffer spring 25 is shunk at this time, and swing rod 22 is rotated down around rotating bar 21, so that line pressing rod 23 and guide eyelit 121 and needle Yarn between knitting offsets, so that the yarn needle at knitting catches on yarn when rising completely.And work as guide eyelit 121 and needle When yarn between knitting is tightened, the yarn at this withstands line pressing rod 23, so that line pressing rod 23 moves up, swing rod 22 is around rotating bar 21 Axis rotation, buffer spring 25 is upheld at this time, and line pressing rod 23 moves up by a small margin with the tensioning of yarn, so buffering Line pressing rod 23 is to the suppressing action of yarn, the case where preventing the suppressing action of line pressing rod 23 and yarn is caused to be broken.

The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (8)

1. a kind of large circle machine yarn feeding mouth, including fixinig plate (1), the crimping for depressing yarn being installed on fixinig plate (1) Device (2) and the regulating device (3) for being used to adjust cord grip (2) being installed on fixinig plate (1), the fixinig plate (1) On offer for the guide eyelit (121) by yarn, it is characterized in that: the cord grip (2) includes one end and the fixation The fixed swing rod in the one end of rotating bar (21), one end and the rotating bar (21) far from fixinig plate (1) of piece (1) rotation connection (22), the fixed line pressing rod (23) in one end with the swing rod (22) far from rotating bar (21), with the fixinig plate (1) close to turning The fixed buffer board (24) in the side of lever (21) and one end and the buffer board (24) fixed other end and the swing rod (22) the fixed buffer spring (25) in bottom；The buffer board (24) is set on the downside of the swing rod (22).

2. a kind of large circle machine yarn feeding mouth according to claim 1, it is characterized in that: being arranged on the buffer spring (25) Flexible antirust sleeve (26)；Described antirust sleeve (26) one end is fixed and is sealed with the swing rod (22) bottom, the other end with Buffer board (24) upper surface is fixed and is sealed.

3. a kind of large circle machine yarn feeding mouth according to claim 2, it is characterized in that: the regulating device (3) includes opening up In the length direction on the fixinig plate (1) vertical regulating tank (31), the adjusting that is slidably mounted in the regulating tank (31) Block (32), the screw rod (33) for passing through the adjusting block (32) and being threadedly coupled therewith, one end are fixed with the adjusting block (32) The fixed other end in the one end of horizon bar (35) and one end and the horizon bar (35) far from adjusting block (32) and the swing rod (22) the fixed elastic string (36) in top；The axis direction of the screw rod (33) and the length direction of the regulating tank (31) are flat Row, and the screw rod (33) both ends and the regulating tank (31) inner wall are rotatablely connected.

4. a kind of large circle machine yarn feeding mouth according to claim 3, it is characterized in that: being arranged with adjusting on the screw rod (33) Nut (34), the adjusting nut (34) and the screw rod (33) are fixed.

5. a kind of large circle machine yarn feeding mouth according to claim 1, it is characterized in that: be arranged on the line pressing rod (23) with Rotation connection stainless steel sleeve (231).

6. a kind of large circle machine yarn feeding mouth according to claim 3 is used for it is characterized in that: the fixinig plate (1) is equipped with By the guide set (4) of yarn, the guide set (4) includes being set to the fixinig plate (1) close to the cord grip (2) The first yarn set (41) on side and fixinig plate (1) is set to far from the second yarn set on the side of the first yarn set (41) (42), the first yarn set (41) passes through and the guide eyelit (121) and is threadedly coupled with the second yarn set (42), and described the One yarn set (41) and the second yarn set (42) are ceramic material.

7. a kind of large circle machine yarn feeding mouth according to claim 6, it is characterized in that: the first yarn set (41) inner wall is fixed There is the guide item (4131) around the distribution of the first yarn set (41) axis, there is gap between the guide item (4131).

8. a kind of large circle machine yarn feeding mouth according to claim 6, it is characterized in that: the second yarn set (42) is far from described The opening of fixinig plate (1) is fixed with the round and smooth anti-vibration ring of inner wall (4221).