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CN-122009910-A - Yarn conveying frame for cotton spinning

CN122009910ACN 122009910 ACN122009910 ACN 122009910ACN-122009910-A

Abstract

The utility model provides a yarn carriage for cotton spinning, includes locating rack, carriage, yarn section of thick bamboo bear bent and lead frame, and yarn section of thick bamboo bears bent and comprises a plurality of spool axle connecting cylinders that set up on by spool bent, spool bent can follow the carriage slip and follow the whole slip in or the roll-off in both ends, the quick replacement of whole row of yarn section of thick bamboo of being convenient for, and every spool axle connecting cylinder is used for clamping single yarn section of thick bamboo, realizes reliably installing and removing through spacing fastener and L shape spacing groove cooperation, supports the change of pertinence single section of thick bamboo. The invention solves the problem that the replacement operation is difficult due to the dense arrangement of the yarn barrels in the production of the core spun yarn, can reduce the replacement time and labor intensity, realizes orderly yarn guiding by matching with the layered wire frame, and improves the conveying stability and the operation efficiency.

Inventors

  • LI TENGHUI
  • WANG PENG
  • WANG LILI
  • LU HAO

Assignees

  • 徐州玉兔纺织有限公司

Dates

Publication Date
20260512
Application Date
20260130

Claims (10)

  1. 1. A yarn carrier for cotton spinning comprising: The positioning frames (10) are arranged in a plurality along a line, and each positioning frame (10) comprises a vertical rod (11) and a horizontal rod (12) vertically fixed on the vertical rod (11); two groups of conveying frames (20) are respectively fixed on the vertical rod (11) and the horizontal rod (12); Two groups of yarn drums bearing bent frames (30) are arranged on the conveying frames (20) and are respectively connected with a first yarn drum (01) and a second yarn drum (02); a thread guide (40) provided on the horizontal bar (12) and guiding the yarns of the first and second bobbins (01, 02); The yarn cylinder bearing bent frame (30) comprises a yarn cylinder bent frame (31) and yarn cylinder shaft connecting cylinders (32), the yarn cylinder shaft connecting cylinders (32) corresponding to the first yarn cylinders (01) or the second yarn cylinders (02) in number are fixedly arranged on the yarn cylinder bent frame (31), the yarn cylinder bent frame (31) is configured to slide along the conveying frame (20) and slide in/out from two ends of the conveying frame (20) and used for replacing the whole first yarn cylinders (01) or the second yarn cylinders (02) on the yarn cylinder bent frame (31), and the yarn cylinder shaft connecting cylinders (32) are configured to clamp the single first yarn cylinders (01) or the single second yarn cylinders (02).
  2. 2. The yarn conveying frame for cotton spinning according to claim 1, wherein the central positions of the first yarn cylinder (01) and the second yarn cylinder (02) are respectively provided with a yarn cylinder shaft (03), a yarn cylinder shaft head (031) is fixedly arranged at the end of the yarn cylinder shaft (03), a limit clamping piece (321) which is matched with the yarn cylinder shaft head (031) in a clamping mode is arranged on the yarn cylinder shaft connecting cylinder (32), and the yarn cylinder shaft (03) is matched with the yarn cylinder shaft connecting cylinder (32) in a clamping mode through the yarn cylinder shaft head (031) and the limit clamping piece (321).
  3. 3. The yarn carrier for cotton spinning as claimed in claim 2, wherein the limiting clamp (321) comprises a plurality of elastic clamp flaps which are symmetrical in center, the limiting clamp (321) axially moves in the spool connecting cylinder (32) to comprise a first position and a second position, when the limiting clamp (321) is in the first position, the plurality of elastic clamp flaps are positioned on the inner side of the spool connecting cylinder (32), the elastic clamp flaps are mutually abutted to the axis and can clamp the spool shaft head (031) at the end part of the spool shaft (03) so as to fix the spool shaft (03) with the spool shaft connecting cylinder (32), and when the limiting clamp (321) is in the second position, the plurality of elastic clamp flap parts are positioned on the outer side of the spool shaft connecting cylinder (32), and the elastic clamp flaps are mutually separated from each other to the axis so as to enable the spool shaft head (031) to be separated from the spool shaft head from the plurality of elastic clamp flaps.
  4. 4. The yarn carrier for cotton textiles as claimed in claim 3, wherein the number of the elastic clamping flaps is four, and the middle area of the elastic clamping flaps is provided with clamping grooves matched with the spool shaft head (031).
  5. 5. The yarn carrier for cotton spinning as claimed in claim 3, wherein a limit groove (320) is provided in the bobbin shaft connecting cylinder (32), the limit groove (320) is configured in an L-shaped structure, the limit groove (320) comprises a first chute which is arranged on the inner wall of the bobbin shaft connecting cylinder (32) in parallel along an axis and a second chute which is arranged on the inner wall of the bobbin shaft connecting cylinder (32) in circumferential direction, the outer wall of the limit clamping piece (321) is provided with a protruding block which can slide in the limit groove (320), and when the protruding block is positioned in the first chute, the limit clamping piece (321) can move between the first position and the second position, and when the protruding block is positioned in the first chute, the limit clamping piece (321) is limited in the first position.
  6. 6. The yarn carrier for cotton spinning as claimed in claim 1, wherein a dust shielding cover (322) is fixedly arranged on the peripheral outer wall of the yarn cylinder shaft connecting cylinder (32), and the diameter of the dust shielding cover (322) is larger than or equal to the diameter of the second yarn cylinder (02).
  7. 7. Yarn carrier for cotton textiles according to claim 1, characterized in that the carrier (20) comprises a first carrier (21) and a second carrier (22), the first carrier (21) being fixed to the side wall of the upright bar (11), the second carrier (22) being fixed to the bottom of the horizontal bar (12), the axis of the first yarn bobbin (01) being mounted on the first carrier (21) in the horizontal direction through the bobbin carrying bar (30), the axis of the second yarn bobbin (02) being mounted on the second carrier (22) in the vertical direction through the bobbin carrying bar (30), the number of the first carrier (21) or the second carrier (22) corresponding to the number of the first yarn bobbins (01) or the second yarn bobbins (02).
  8. 8. Yarn conveying frame for cotton textiles according to claim 7, characterized in that the bobbin creel (31) extends into the first conveying frame (21) or the second conveying frame (22) and is provided with a connecting rod pulley (311), the connecting rod pulley (311) is configured to slide in the first conveying frame (21) or the second conveying frame (22), and the connecting rod pulley (311) is provided with a self-locking mechanism, so that the connecting rod pulley (311) is fixed at a set position in the first conveying frame (21) or the second conveying frame (22).
  9. 9. The yarn carrier for cotton spinning as claimed in claim 1, wherein the lead frame (40) comprises a connecting rod (41), a first wire rod group (42) and a second wire rod group (43), the connecting rod (41) is vertically fixed on the horizontal rod (12), the first wire rod group (42) and the second wire rod group (43) are arranged on the connecting rod (41) in parallel, the first wire rod group (42) is positioned on the upper side of the horizontal rod (12), the second wire rod group (43) is positioned on the lower side of the horizontal rod (12), and the first wire rod group (42) and the second wire rod group (43) are horizontally arranged.
  10. 10. The yarn carrier for cotton spinning as claimed in claim 9, wherein the number of the first wire rod groups (42) and the second wire rod groups (43) is identical to the number of the first yarn cylinders (01) or the second yarn cylinders (02), and each first yarn cylinder (01) or the second yarn cylinder (02) respectively introduces yarns onto the corresponding first wire rod groups (42) or second wire rod groups (43), and the first wire rod groups (42) and the second wire rod groups (43) are provided with wire grooves corresponding to the number of the first yarn cylinders (01) or the second yarn cylinders (02).

Description

Yarn conveying frame for cotton spinning Technical Field The invention belongs to the technical field of cotton spinning, and particularly relates to a yarn conveying frame for cotton spinning. Background The core spun yarn is a composite yarn in cotton spinning, generally uses tough chemical fiber filaments (such as terylene or chinlon) as core yarn, and the outside spiral coats cotton fibers to form yarn, the structure is combined, the core yarn provides high strength, crease resistance and dimensional stability, the outer cotton layer gives the fabric the natural comfort and good dyeing property of moisture absorption, ventilation, softness and skin friendliness, and the process enables the fabric to have the durability of chemical fibers and the comfort of cotton, so that the elasticity and shape retention of a finished product can be improved, the appearance and hand feeling of cotton can be reserved, and the optimal combination of functions and comfort is realized. In the production process of the core spun yarn, two groups of yarns of the core yarn and the outer wrapping yarn are required to be fed and compounded simultaneously, in order to realize the compound processing of more yarns in a limited yarn overhead room, yarn drums are usually in a very compact dense arrangement mode, although the space utilization rate and the production efficiency are effectively improved through the high-density layout, the operation difficulty is increased, when the yarns on the yarn drums are used up to be replaced, the narrow interval between adjacent yarn drums can seriously obstruct the replacement action of operators, and the difficulty and the time of drum replacement are increased. Disclosure of Invention In view of the above, it is an object of the present invention to provide a yarn carrier for cotton textiles, which at least partially solves the problems set forth in the background art. The technical scheme adopted by the invention is as follows, and provides a yarn conveying frame for cotton spinning, which comprises: The positioning frames are arranged in a linear manner and comprise vertical rods and horizontal rods vertically fixed on the vertical rods; Two groups of conveying frames are respectively fixed on the vertical rod and the horizontal rod; the two groups of yarn drums bear the bent, are installed on the conveying frame, and are respectively connected with a first yarn drum and a second yarn drum; a guide frame arranged on the horizontal rod and used for guiding yarns of the first yarn cylinder and the second yarn cylinder; The yarn cylinder bearing bent frame comprises a yarn cylinder bent frame and yarn cylinder shaft connecting cylinders, the yarn cylinder shaft connecting cylinders corresponding to the first yarn cylinders or the second yarn cylinders in number are fixedly arranged on the yarn cylinder bent frame, the yarn cylinder bent frame is configured to slide along the conveying frame and slide in/out from two ends of the conveying frame, the yarn cylinder bearing bent frame is used for replacing the whole first yarn cylinders or the second yarn cylinders on the yarn cylinder bent frame, and the yarn cylinder shaft connecting cylinders are configured to clamp the single first yarn cylinders or the single second yarn cylinders. Further, the central positions of the first yarn cylinder and the second yarn cylinder are respectively provided with a spool shaft, a spool shaft head is fixedly arranged at the end of the spool shaft, a limiting clamping piece matched with the spool shaft head in a clamping mode is arranged on the spool shaft connecting cylinder, and the spool shaft connecting cylinder are clamped and assembled through the spool shaft head and the limiting clamping piece. Further, the limiting clamping piece comprises a plurality of elastic clamping petals which are centrosymmetric, the limiting clamping piece axially moves in the spool shaft connecting cylinder and comprises a first position and a second position, when the limiting clamping piece is located at the first position, the elastic clamping petals are located at the inner side of the spool shaft connecting cylinder and can be mutually stuck to the axis, the spool shaft heads at the end parts of the spool shaft can be clamped, the spool shaft is fixed with the spool shaft connecting cylinder, when the limiting clamping piece is located at the second position, the elastic clamping petals are located at the outer side of the spool shaft connecting cylinder, and the elastic clamping petals are mutually far away from the axis, so that the spool shaft heads can be separated from the elastic clamping petals. Further, the number of the elastic clamping petals is four, and clamping grooves matched with the spool shaft heads are formed in the middle area of the elastic clamping petals. Further, the inside of the spool shaft connecting cylinder is provided with a limit groove, the limit groove is configured into an L-shaped s