CN213866683U - Needle selecting mechanism for glove machine head - Google Patents

Abstract

The utility model discloses a needle selecting mechanism for a glove knitting machine head, which comprises a sampan, a left needle selecting triangle, a right needle selecting triangle, a P-triangle half-height mechanism, two needle cleaning triangles and two needle selecting piece control mechanisms; the P triangle half-height mechanism comprises a P triangle half-height part and a P triangle control mechanism arranged on the back of the sampan, and the P triangle half-height part is arranged in a P triangle through hole of the sampan and is connected with the P triangle control mechanism; the sampan is provided with two needle cleaning triangle through holes located on two sides of the P triangle through hole and used for accommodating the needle cleaning triangle, and the needle cleaning triangle is connected with a needle cleaning triangle control mechanism arranged on the back of the sampan; the left needle selection triangle and the right needle selection triangle are respectively fixed on the sampan working surface outside the needle selection triangle; the two needle selection control mechanisms are respectively arranged at the lower sides of the two needle cleaning cams, and each needle selection control mechanism comprises a needle selector, a stitch guiding upper cam and a stitch guiding lower cam, wherein the stitch guiding upper cam and the stitch guiding lower cam are fixed on the working surface of the sampan. By forming two sets of needle selecting mechanisms, the machine head can participate in knitting in both directions of reciprocating motion.

Description

Needle selecting mechanism for glove machine head

Technical Field

The utility model belongs to glove machine part device field especially relates to a needle mechanism is selected to glove machine aircraft nose.

Background

The patent number is CN 201820798275.8's utility model patent discloses a jacquard weave glove machine's aircraft nose is controlled to intelligence, include sampan (bottom plate) and set up knitting needle movement control mechanism on the sampan, select needle mechanism and P triangle half high full height mechanism. The knitting needle mainly comprises a crochet hook, a long-foot needle, a fork needle and a selector, wherein the fork needle is attached to the long-foot needle, the selector is attached to the fork needle, the knitting needle moves up and down in a needle groove of a needle plate along the length direction of the needle groove to realize knitting, and the knitting needle moves up and down in the depth direction of the needle groove to realize selection of knitting participation of the knitting needle. The long-foot needle, the fork needle and the needle selection piece are all provided with butts, the knitting needle movement control mechanism controls the up-and-down movement of the knitting needle corresponding to the butts on the long-foot needle, and the needle selection mechanism controls the lifting of the knitting needle corresponding to the butts on the fork needle and the needle selection piece. The knitting needle movement control mechanism is mainly of a track groove structure, is positioned at the upper part of the sampan, and is mainly formed by taking two knitting needle guide triangles, two density triangles and a herringbone triangle as one side and taking a central triangle, two lifting triangles and a rubber band guide triangle (large triangle) as the other side in a matching way, wherein the central triangle and the herringbone triangle are positioned at the middle positions of the left direction and the right direction, and the butt of the long-foot needle is driven to move in the track groove by the track groove wall through the left-right reciprocating transverse movement of the machine head, so that the up-down movement of the knitting needle is realized. The insertion or the removal of the long-stitch needle butt into or out of the track groove is controlled by the pressing of the fork needle. The needle selection mechanism comprises a needle cleaning triangle and a needle selection triangle which are positioned in the middle of the sampan and correspond to the butt of the fork needle, and a needle selector and two guide triangles which are positioned at the lower part of the sampan and correspond to the butt of the needle selection piece. The fork needle has three positions in the length direction of the needle groove, the position is limited by three limiting grooves in a fork port of the fork needle, the change movement of the fork needle at three position parts is driven by the up-and-down movement of the needle selection piece, the up-and-down movement of the needle selection piece is driven by two guide triangles, and the lifting of the needle selection piece is driven by a needle selection foot of the needle selector. According to the glove knitting process, the knitting needles of the machine head which transversely move left and right to participate in knitting are different, the machine head of the existing glove knitting machine only has one set of needle selecting mechanism, the left and right movement can not realize needle selecting control according to the knitting process, the machine head transversely moving idle stroke can occur, and a special stitch reset triangle is needed to control the moving reset of a needle selecting sheet.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the problem that there is idle stroke in current glove machine aircraft nose reciprocating motion, provide one kind and can realize all can selecting the aircraft nose of selecting the clear needle function of needle in the aircraft nose reciprocating traverse and select needle mechanism.

Therefore, the utility model adopts the following technical scheme: a needle selecting mechanism for a glove machine head comprises a sampan and is characterized by further comprising a left needle selecting triangle, a right needle selecting triangle, a P-triangle half-height mechanism, two needle cleaning triangles and two needle selecting piece control mechanisms; the P triangle half-height mechanism is arranged in the middle of the sampan and comprises a P triangle half-height part and a P triangle control mechanism, the P triangle control mechanism is installed on the back surface of the sampan, the P triangle half-height part is arranged in a P triangle through hole in the sampan and extends out of the working surface of the sampan, the P triangle half-height part is connected with the P triangle control mechanism, and the P triangle control mechanism drives and swings to change the extending height of the P triangle half-height part from the working surface of the sampan; the sampan is provided with two needle cleaning triangle through holes which are respectively positioned on two sides of the P triangle through hole, each needle cleaning triangle through hole is respectively used for accommodating one needle cleaning triangle, each needle cleaning triangle is connected with a needle cleaning triangle control mechanism arranged on the back of the sampan, and the needle cleaning triangle is driven to stretch by the needle cleaning triangle control mechanism; the left needle selecting triangle is fixed on the sampan working surface on the left side of the left needle cleaning triangle, and the right needle selecting triangle is fixed on the sampan working surface on the right side of the right needle cleaning triangle; two select needle control mechanism to locate the downside of two clear needle triangles respectively, each select needle control mechanism to include the needle selector and be fixed in the stitch guide of sampan working face triangle, stitch guide triangle down, the needle selector is including selecting the needle and selecting needle foot control mechanism, stitch guide triangle, set up on the sampan between stitch guide triangle down and select the needle through-hole, select needle foot control mechanism to install in the sampan back, select the needle foot to be located and select in the needle through-hole and stretch out from the working face of sampan, select the needle foot and select needle foot control mechanism to be connected, select needle foot control mechanism control pendulum and change, realize selecting the change that the needle foot stretches out the height from the sampan working face.

The utility model discloses following beneficial effect can be reached: the utility model discloses a set up the left side and select needle triangle, the right side to select needle triangle, two clear needle triangles and two select needle piece control mechanism lists in P triangle half high both sides, constitute two sets of needle selection mechanisms, crisscross participation needle selection clear needle when the aircraft nose left bank of circles moves transversely and the right bank of circles is traversed respectively, has realized that aircraft nose reciprocating motion two-way can all participate in weaving, has avoided the idle stroke, has improved and has woven efficiency.

Drawings

FIG. 1 is the structure diagram of the sampan working surface of the present invention.

FIG. 2 is the structure diagram of the back of sampan of the present invention.

Detailed Description

The following detailed description of embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1 and 2, the utility model discloses a sampan 1, the left needle selection triangle 8, the right needle selection triangle 5, the half-height mechanism of P triangle, two clear needle triangles 6 and two select needle control mechanism. Half high mechanism of P triangle sets up in sampan middle part, including half high 7 of P triangle and P triangle control mechanism 11, P triangle control mechanism 11 is installed in the back of sampan 1, and half high 7 of P triangle sets up in the P triangle through-hole on sampan and stretches out from the working face of sampan, and half high 7 of P triangle is connected with P triangle control mechanism 11, is swung and changes that realize that half high of P triangle stretches out the change of height from the sampan working face by the drive of P triangle control mechanism. Offer two clear needle triangle through-holes on sampan 1, be located P triangle through-hole both sides respectively, clear needle triangle 8 of one of the clear needle triangle through-hole of each holding respectively, clear needle triangle 8 of each connects an installation and clearly needles triangle control mechanism 10 at the sampan back, by the clear needle triangle control mechanism drive clear needle triangle's of clear needle flexible. The left needle selecting triangle 8 is fixed on the sampan working surface on the left side of the left needle selecting triangle, and the right needle selecting triangle 5 is fixed on the sampan working surface on the right side of the right needle selecting triangle. Two select needle control mechanism to locate the downside of two clear needle triangles respectively, each select needle control mechanism to include the needle selector and be fixed in the stitch guide of sampan working face go up triangle 4, stitch guide lower triangle 2, the needle selector includes select needle 3 and select needle control mechanism 9, stitch guide goes up triangle 4, set up on the sampan between stitch guide lower triangle 2 and select the needle through-hole, select needle control mechanism 9 to install in the sampan back, select needle 3 to be located and select the needle through-hole and stretch out from the working face of sampan, select the needle and select needle control mechanism to be connected, select needle control mechanism control pendulum and change, realize selecting the needle and stretch out the change of height from the sampan working face.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (1)

1. The utility model provides a glove machine aircraft nose selects needle mechanism, includes sampan, its characterized in that: the needle selection mechanism also comprises a left needle selection triangle, a right needle selection triangle, a P-triangle half-height mechanism, two needle cleaning triangles and two needle selection control mechanisms; the P-triangle half-height mechanism is arranged in the middle of the sampan and comprises a P-triangle half-height part and a P-triangle control mechanism, the P-triangle control mechanism is installed on the back of the sampan, the P-triangle half-height part is arranged in a P-triangle through hole in the sampan and extends out of the working surface of the sampan, and the P-triangle half-height part is connected with the P-triangle control mechanism and is driven by the P-triangle control mechanism to swing; the sampan is provided with two needle cleaning triangle through holes which are respectively positioned on two sides of the P triangle through hole, each needle cleaning triangle through hole is respectively used for accommodating one needle cleaning triangle, each needle cleaning triangle is connected with a needle cleaning triangle control mechanism arranged on the back of the sampan, and the needle cleaning triangle is driven to stretch and retract by the needle cleaning triangle control mechanism; the left needle selecting triangle is fixed on the sampan working surface on the left side of the left needle cleaning triangle, and the right needle selecting triangle is fixed on the sampan working surface on the right side of the right needle cleaning triangle; the two needle selection control mechanisms are respectively arranged at the lower sides of the two needle cleaning triangles, each needle selection control mechanism comprises a needle selector and a stitch guide upper triangle and a stitch guide lower triangle which are fixed on the working surface of the sampan, the needle selector comprises a needle selection and a needle selection control mechanism, a needle selection through hole is formed in the sampan between the stitch guide upper triangle and the stitch guide lower triangle, the needle selection control mechanism is installed on the back surface of the sampan, the needle selection is positioned in the needle selection through hole and extends out of the working surface of the sampan, and the needle selection is connected with the needle selection control mechanism and controlled by the needle selection control mechanism to swing.

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