Thread clamping device for hosiery knitter

Abstract

The utility model relates to the technical field of hosiery knitters, and discloses a thread clamping device for a hosiery knitter, which comprises a thread clamping seat, a fixing plate is fixedly mounted at the top of the thread clamping seat, a thread clamping column is fixedly mounted at the top of the fixing plate, and a thread clamping block is fixedly mounted on the surface of the thread clamping column. When the yarn guide block moves in the yarn clamping column, the tension degree of yarn changes continuously, the yarn abuts against the surface of the yarn guide block after being tightened, the yarn guide block is extruded, a pressing plate fixed to the surface of the yarn guide block is stressed to extrude a telescopic rod, and a movable rod hinged to the surface of the pressing plate can be turned over and push a sliding block to longitudinally move on the surface of a vertical rod; the supporting blocks fixed to the surfaces of the sliding blocks can enable the limiting blocks to be clamped into the through holes formed in the surface of the circular ring, counterclockwise rotation of the circular plate can be limited through the fixing blocks after clamping, and the situation that the yarn is broken due to the fact that the tensioning force is too large can be avoided in the mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to a hosiery machine technical field, concretely is a kind of wire clamping device for hosiery machine. BACKGROUND

[0002] Hosiery machine is a kind of mechanical equipment specially used for producing socks. It is composed of needle cylinder, knitting needle, sinker and other components. The needle cylinder is usually cylindrical, and a plurality of knitting needles are installed on it. The knitting needles move up and down under the drive of the needle cylinder, cooperate with the sinker, and weave the yarn into the shape of socks. The diameter of the needle cylinder and the number of needles determine the size and density of the socks. Generally speaking, the larger the diameter of the needle cylinder, the larger the size of the socks; the more the number of needles, the higher the density of the socks.

[0003] The wire clamp is used to clamp the yarn on the yarn guide that will exit the knitting, so that it will not come off the yarn guide, thereby facilitating re-entry into work.

[0004] According to the wire clamping device for hosiery machine (publication number: CN220520767U) disclosed in the above-mentioned application, the hook plate slides along the line splitting groove under the action of the drive assembly, and the yarn is transformed from a flat state to a bent state, thereby keeping the yarn taut. Although the above-mentioned method can tighten the yarn, it cannot control the tension, so it is easy to cause the yarn to break due to excessive tension. In view of this problem, we propose a wire clamping device for hosiery machine. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a wire clamping device for hosiery machine to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a wire clamping device for hosiery machine, comprising a wire clamping seat, a fixed plate is fixedly installed on the top of the wire clamping seat, a wire clamping column is fixedly installed on the top of the fixed plate, a wire clamping block is fixedly installed on the surface of the wire clamping column, the wire clamping column is penetrated by the guide block and is in sliding connection with the guide block, a control assembly for preventing over-tensioning is arranged in the wire clamping column, the control assembly comprises: a support block, a sliding block is fixedly installed on the surface of the support block, the surface of the support block is hinged to the surface of a limiting block, the surface of the limiting block is fixedly connected to one side of a torsional spring, the other side of the torsional spring is fixedly installed on the surface of the support block, a fixed block is fixedly installed on the surface of the support block, which can avoid the breakage of the yarn caused by excessive tension.

[0007] Preferably, the control assembly further comprises a damage prevention component, the damage prevention component comprising: a vertical rod penetrating through a sliding block and being in sliding connection with the sliding block, the vertical rod being fixedly installed on the surface of a guide plate, an inner wall of the guide plate being fixedly connected with one end of a spring, the other end of the spring being fixedly installed on the surface of the sliding block, the sliding block being capable of moving longitudinally on the surface of the vertical rod under the support of the spring.

[0008] Preferably, the surface of the guide plate is fixedly installed with a support plate, the surface of the support plate being fixedly connected with one end of a telescopic rod, the other end of the telescopic rod being fixedly installed on the surface of a pressing plate, the surface of the pressing plate being fixedly connected with the surface of a wire guide block, the pressing plate being capable of extruding the telescopic rod when being extruded.

[0009] Preferably, the surface of the pressing plate is hingedly connected with one end of a movable rod, the other end of the movable rod being hingedly connected with the surface of the sliding block, the movable rod being capable of being folded and pushing the sliding block to move longitudinally when the pressing plate moves.

[0010] Preferably, the surface of the support plate is fixedly installed with a circular plate, the surface of the circular plate is fixedly installed with a threaded rod, the threaded rod penetrating through a wire clamping column and being in rotational connection with the wire clamping column, the surface of the threaded rod is fixedly installed with a rotating disc, the rotating disc being in rotational connection with the surface of a fixed plate, the threaded rod being capable of driving the circular plate to move in a circular motion in the wire clamping column when the rotating disc rotates.

[0011] Preferably, the inner wall of the wire clamping column is fixedly installed with a connecting block, the surface of the connecting block is fixedly installed with a circular ring, the surface of the circular ring is provided with a through hole, the through hole on the surface of the circular ring being capable of limiting the counterclockwise rotation of the support plate and the wire guide block.

[0012] Compared with the prior art, the utility model provides a wire clamping device for hosiery machine

[0013] Beneficial effects:

[0014] 1、the wire clamping device for hosiery machine, through setting up control assembly, wire guide block moves in wire clamping column, the tightness of yarn changes constantly, yarn is tight and touches the surface of wire guide block, wire guide block is extruded, the pressing plate fixed on the surface of wire guide block is extruded to telescopic rod, the movable rod articulated on the surface of pressing plate can be folded, sliding block moves longitudinally on the surface of vertical rod, the support block fixed on the surface of sliding block can be clamped into the through hole on the surface of circular ring when sliding block moves, the counterclockwise rotation of circular plate can be limited by fixed block after clamping, this mode can avoid the breakage of yarn due to excessive tightness.

[0015] 2. The thread clamping device of the hosiery machine, through the setting of the anti-damage part, when the threaded rod is rotated in the thread clamping column driven by the rotating disc, the circular plate fixed on the surface of the threaded rod can drive the wire guide block to move in the thread clamping column, and the wire guide block can adjust the tension according to the use requirement of the yarn. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structural schematic view of the utility model;

[0017] Figure 2 It is a top view structural schematic view of the utility model;

[0018] Figure 3 It is a back view sectional structure schematic view of the utility model;

[0019] Figure 4 It is a thread clamping column sectional structure schematic view of the utility model;

[0020] Figure 5 It is a control assembly structure schematic view of the utility model.

[0021] In the drawing: 1, thread clamping seat; 2, fixed plate; 3, thread clamping column; 4, thread clamping block; 5, wire guide block; 6, control assembly; 61, support block; 62, sliding block; 63, limiting block; 64, fixed block; 65, torsional spring; 66, anti-damage part; 661, vertical rod; 662, guide plate; 663, spring; 664, support plate; 665, telescopic rod; 666, pressing plate; 667, movable rod; 668, circular plate; 669, threaded rod; 6610, rotating disc; 6611, connecting block; 6612, circular ring; 6613, through hole. DETAILED DESCRIPTION

[0022] As Figures 1-5As shown, the utility model provides a technical scheme: a kind of thread clamping device for hosiery machine, including thread clamping seat 1, the top of thread clamping seat 1 is fixedly installed with fixed plate 2, the top of fixed plate 2 is fixedly installed with thread clamping column 3, the surface of thread clamping column 3 is fixedly installed with thread clamping block 4, thread clamping column 3 is penetrated by wire guide block 5 And wire guide block 5 slidingly connected, control assembly 6 that prevents over-tightening is provided in thread clamping column 3, control assembly 6 includes: support block 61, the surface of support block 61 is fixedly installed with sliding block 62, the surface of support block 61 is hinged with the surface of limiting block 63, the surface of limiting block 63 is fixedly connected with one side of torsion spring 65, the other side of torsion spring 65 is fixedly installed on the surface of support block 61, the surface of support block 61 is fixedly installed with fixed block 64, when pressing plate 666 moves, the articulated movable rod 667 of the surface of pressing plate 666 can be folded, sliding block 62 is moved in the surface of vertical rod 661 Longitudinally, when sliding block 62 moves, the fixed support block 61 of the surface of sliding block 62 can be longitudinally moved synchronously, the support block 61 after moving can be inserted into the through hole 6613 in the circular ring 6612 that limiting block 63 is set, after being inserted, the counterclockwise rotation of support plate 664 is limited by fixed block 64, then the condition that yarn breakage can be avoided due to excessive tension.

[0023] The control assembly 6 further comprises a damage prevention piece 66, which comprises a vertical rod 661 penetrating through the sliding block 62 and being in sliding connection with the sliding block 62, the vertical rod 661 is fixedly installed on the surface of a guide plate 662, the inner wall of the guide plate 662 is fixedly connected with one end of a spring 663, the other end of the spring 663 is fixedly installed on the surface of the sliding block 62, and the sliding block 62 can move longitudinally on the surface of the vertical rod 661 under the support of the spring 663. The surface of the guide plate 662 is fixedly installed with a supporting plate 664, the surface of the supporting plate 664 is fixedly connected with one end of an extension rod 665, the other end of the extension rod 665 is fixedly installed on the surface of a pressing plate 666, the surface of the pressing plate 666 is fixedly connected with the surface of the wire block 5, and the pressing plate 666 can press the extension rod 665 when being pressed. The surface of the pressing plate 666 is hingedly connected with one end of a movable rod 667, the other end of the movable rod 667 is hingedly connected with the surface of the sliding block 62, and the movable rod 667 can be folded to push the sliding block 62 to move longitudinally when the pressing plate 666 moves. The surface of the supporting plate 664 is fixedly installed with a circular plate 668, the surface of the circular plate 668 is fixedly installed with a threaded rod 669, the threaded rod 669 penetrates through the wire clamping column 3 and is in rotational connection with the wire clamping column 3, the surface of the threaded rod 669 is fixedly installed with a rotating disc 6610, the rotating disc 6610 is in rotational connection with the surface of the fixed plate 2, and the threaded rod 669 can drive the circular plate 668 to move in a circular motion in the wire clamping column 3 when the rotating disc 6610 rotates. The inner wall of the wire clamping column 3 is fixedly installed with a connecting block 6611, the surface of the connecting block 6611 is fixedly installed with a circular ring 6612, the surface of the circular ring 6612 is provided with a through hole 6613, and the through hole 6613 on the surface of the circular ring 6612 can limit the counterclockwise rotation of the supporting plate 664 and the wire block 5.

[0024] In the utility model, when using, one end of the yarn groove is passed in from the wire clamping block 4 and extends to the wire guide block 5, after moving out from the wire guide block 5, is wound on the surface of the wire clamping seat 1, when the tension of the loose yarn needs to be adjusted, the rotary disc 6610 is rotated at the bottom of the fixed plate 2, the rotary disc 6610 drives the threaded rod 669 and the circular plate 668 to move in the wire clamping column 3, when the circular plate 668 rotates, the supporting plate 664 can drive the wire guide block 5 to rotate synchronously counterclockwise in the wire clamping column 3, the tension of the yarn is adjusted, when the yarn is tight, the surface of the wire guide block 5 is contacted, the wire guide block 5 is pressed, when the wire guide block 5 is stressed, the pressing plate 666 fixed on the surface of the wire guide block 5 can extrude the telescopic rod 665 synchronously, when the pressing plate 666 moves, the movable rod 667 hinged on the surface of the pressing plate 666 can be folded, the sliding block 62 moves longitudinally on the surface of the vertical rod 661, when the sliding block 62 moves, the supporting block 61 fixed on the surface of the sliding block 62 can move longitudinally synchronously, the supporting block 61 after moving can clamp the limiting block 63 into the through hole 6613 in the circular ring 6612, after clamping, the counterclockwise rotation of the supporting plate 664 is limited through the fixed block 64, then the situation that the yarn is broken due to the excessive tension can be avoided, when the yarn needs to be untightened, the rotary disc 6610 is reversed, then the through hole 6613 can be contacted with the limiting block 63 and is folded under the support of the torsional spring 65, then the wire guide block 5 can move clockwise, and the yarn is untightened.

[0025] The utility model has been described in detail above, but some modifications or improvements can be made on the basis of the utility model, which is obvious to the general technical personnel in the technical field. Therefore, the modification or improvement without departing from the utility model spirit is within the utility model protection scope.

Claims

1. A thread gripper for a hosiery knitting machine, comprising a gripper seat (1), characterised in that: The top of the thread clamp (1) is fixedly installed with a fixed plate (2), the top of the fixed plate (2) is fixedly installed with a thread clamping column (3), the surface of the thread clamping column (3) is fixedly installed with a thread clamping block (4), the thread clamping column (3) is penetrated by a wire guide block (5) and is in sliding connection with the wire guide block (5), an over-tightening prevention control assembly (6) is arranged in the thread clamping column (3), the control assembly (6) comprises: a supporting block (61), the surface of the supporting block (61) is fixedly installed with a sliding block (62), the surface of the supporting block (61) is hinged with the surface of a limiting block (63), the surface of the limiting block (63) is fixedly connected with one side of a torsional spring (65), the other side of the torsional spring (65) is fixedly installed on the surface of the supporting block (61), and the surface of the supporting block (61) is fixedly installed with a fixed block (64).

2. A thread gripper for a hosiery knitting machine according to claim 1, characterized in that: The control assembly (6) further comprises a damage prevention piece (66), and the damage prevention piece (66) comprises: a vertical rod (661) penetrating through and in sliding connection with the sliding block (62), the vertical rod (661) is fixedly installed on the surface of a guide plate (662), the inner wall of the guide plate (662) is fixedly connected with one end of a spring (663), and the other end of the spring (663) is fixedly installed on the surface of the sliding block (62).

3. A thread gripper for a hosiery knitting machine according to claim 2, characterized in that: The surface of the guide plate (662) is fixedly installed with a supporting plate (664), the surface of the supporting plate (664) is fixedly connected with one end of a telescopic rod (665), the other end of the telescopic rod (665) is fixedly installed on the surface of a pressing plate (666), and the surface of the pressing plate (666) is fixedly connected with the surface of the wire guide block (5).

4. A thread gripper for a hosiery knitting machine according to claim 3, characterized in that: The surface of the pressing plate (666) is hinged with one end of a movable rod (667), and the other end of the movable rod (667) is hinged with the surface of the sliding block (62).

5. A thread gripper for a hosiery knitting machine according to claim 3, characterized in that: The surface of the supporting plate (664) is fixedly installed with a circular plate (668), the surface of the circular plate (668) is fixedly installed with a threaded rod (669), the threaded rod (669) penetrates through and is in rotational connection with the thread clamping column (3), the surface of the threaded rod (669) is fixedly installed with a rotating disc (6610), and the rotating disc (6610) is in rotational connection with the surface of the fixed plate (2).

6. A thread gripper for a hosiery knitting machine according to claim 1, characterized in that: The inner wall of the thread clamping column (3) is fixedly installed with a connecting block (6611), the surface of the connecting block (6611) is fixedly installed with a circular ring (6612), and a through hole (6613) is formed in the surface of the circular ring (6612).

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