CN223240297U - Yarn tensioning mechanism of warp knitting machine - Google Patents

Abstract

The utility model relates to the technical field of warp knitting machines, in particular to a yarn tensioning mechanism of a warp knitting machine, which comprises a support, wherein a plurality of tensioning plates are vertically arranged on the support, a plurality of guide plates are arranged on the surface of each tensioning plate, the surface of each guide plate is parallel to the surface of each tensioning plate, a guide hole penetrating through the guide plate is formed in each guide plate, guide rods are vertically and oppositely arranged on the supports on two sides of each tensioning plate, each tensioning plate is in sliding connection with each guide rod, a screw is vertically arranged in the center of each tensioning plate, each screw is in threaded connection with each tensioning plate, each screw is in rotary connection with each support, and each support is provided with a motor in transmission connection with each screw. According to the yarn tensioning mechanism of the warp knitting machine, the tension of yarns is adjusted by adjusting the position of the tensioning plate, so that the tensioning states of all yarns are consistent, and the knitting quality of the warp knitting machine is improved.

Description

Yarn tensioning mechanism of warp knitting machine

Technical Field

The utility model relates to the technical field of warp knitting machines, in particular to a yarn tensioning mechanism of a warp knitting machine.

Background

The warp knitting machine mainly comprises a knitting mechanism, a bar shogging mechanism, a warp let-off mechanism, a traction coiling device and a transmission mechanism. Tension adjustment of a warp knitting machine is a key step for ensuring knitting quality, tension uniformity of yarns in conveying can be ensured by adjusting tension, and tightness of the yarns is prevented from affecting appearance quality and cloth cover flatness of a fabric.

In the operation process of the warp knitting machine, the tension force required is different due to the difference of yarns and the difference of operation speeds, and the existing warp knitting machine tensioning mechanism can only independently adjust the tension of single yarns, so that the tension among the yarns is unstable, and the knitting effect is poor.

Disclosure of utility model

The utility model aims to solve the technical defects and provides the tensioning mechanism of the warp knitting machine, which can adjust the tensioning force according to actual conditions and keep the tension of all yarns uniform and stable.

The utility model discloses a yarn tensioning mechanism of a warp knitting machine, which comprises a support, wherein a plurality of tensioning plates are vertically arranged on the support, the faces of all the tensioning plates are parallel and are distributed at intervals along the same axis direction of the support, a plurality of guide plates are arranged on the faces of the tensioning plates, the faces of the guide plates are parallel to the faces of the tensioning plates, guide holes penetrating through the guide plates are formed in the guide plates, guide rods are vertically and oppositely arranged on the supports on two sides of the tensioning plates, the tensioning plates are in sliding connection with the guide rods, a screw rod is vertically arranged in the center of each tensioning plate, the screw rod is in threaded connection with the tensioning plates, the screw rod is in rotary connection with the support, and a motor is arranged on the support and is in transmission connection with the screw rod.

Further, tensioning plate face is hollow out construction, the deflector is rectangle interval arrangement, the deflector is connected with the tensioning plate with the unit of being listed as.

Further, the guide plates on the upper side and the lower side of the guide hole are horizontally provided with guide rollers relatively, the axial direction of the guide rollers is parallel to the surface of the guide plates, and the centers of the guide rollers are concavely provided with guide grooves.

According to the yarn tensioning mechanism of the warp knitting machine, the tension of yarns is adjusted by adjusting the position of the tensioning plate, so that the tensioning states of all yarns are consistent, and the knitting quality of the warp knitting machine is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

Fig. 3 is a schematic structural view of the guide plate of the present utility model.

Detailed Description

In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.

Example 1:

The utility model discloses a yarn tensioning mechanism of a warp knitting machine, which is shown in fig. 1-3, and comprises a bracket 1, wherein the bracket 1 is vertically provided with a plurality of tensioning plates 2, the plate surfaces of all the tensioning plates 2 are parallel and are distributed at intervals along the same axis direction of the bracket, the plate surfaces of the tensioning plates 2 are provided with a plurality of guide plates 3, the plate surfaces of the guide plates 3 are parallel to the plate surfaces of the tensioning plates 2, the guide plates 3 are provided with guide holes 303 which penetrate through, the guide holes 303 penetrate through the guide plates 3 and the tensioning plates 2, each yarn independently penetrates through the guide holes 303 of the guide plates 3 at the same position of each tensioning plate 2 when in use, the brackets 1 on two sides of each tensioning plate 2 are vertically provided with guide rods 4, the tensioning plates 2 are in sliding connection with the guide rods 4, the middle parts of the tensioning plates 2 are vertically provided with screw rods 5, the screw rods 5 are in threaded connection with the tensioning plates 2, the screw rods 5 are in rotary connection with the brackets 1, the screw rods 5 can control the tensioning plates 2 to displace in the vertical direction, and the opposite directions of the two adjacent tensioning plates 2 are controlled when in use, and the yarn tension between the two adjacent tensioning plates 2 is increased. Each yarn passes through the guide holes 303 of the guide plates 3 of all the tension plates 2, and the relative position of each yarn passing through the tension plates 2 is the same, so that when a position difference is generated between the adjacent tension plates 2, the height difference of all the yarns at the corresponding tension plates 2 is the same, so that the tension force on all the yarns is kept uniform. The tension on the different yarns remains consistent throughout the tension adjustment of the yarns. The bracket 1 is provided with a motor 6, the motor 6 is in transmission connection with the screw rods 5, and each screw rod 5 is correspondingly controlled by one motor 6.

The tensioning plate 2 face is hollow structure, the deflector 3 sets up in the hollow structure of tensioning plate 2. The guide plates 3 are arranged on the tensioning plate 2 at rectangular intervals, namely, the rectangular intervals are arrays, such as 7 rows, 4 columns and the like. The guide plate 3 is connected with the tensioning plate 2 by taking the row as a unit, so that the material is saved, and the cost is reduced. As shown in fig. 1, the 7 guide plates 3 of each column may be connected by a connector, and both ends are fixed to the tension plate 2 by the connector.

The guide hole 303 can be rectangular, the guide plates 3 on the upper side and the lower side of the guide hole 303 are horizontally provided with guide rollers 301, the axial direction of each guide roller 301 is parallel to the surface of each guide plate 3, the center of each guide roller 301 is concavely provided with a guide groove 302, and when in use, yarns are embedded in the guide grooves 302, so that the yarns have a limiting guide effect, and fluctuation of the yarns in the running process is reduced, so that tension stability is ensured.

In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present application, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, directly connected, indirectly connected via an intermediate medium, or an interaction relationship of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The present utility model is not limited in any way by the above-described preferred embodiments, but is not limited to the above-described preferred embodiments, and any person skilled in the art will appreciate that the present utility model can be embodied in the form of a program for carrying out the method of the present utility model, while the above disclosure is directed to various equivalent embodiments, which are capable of being modified or altered in some ways, it is apparent that the present utility model is not limited to the above embodiments.

Claims (3)

1. The yarn tensioning mechanism of the warp knitting machine comprises a support (1) and is characterized in that the support (1) is vertically provided with a plurality of tensioning plates (2), all the tensioning plates (2) are parallel to each other and are distributed at intervals along the same axis direction of the support (1), a plurality of guide plates (3) are arranged in the tensioning plates (2), the faces of the guide plates (3) are parallel to the faces of the tensioning plates (2), guide holes (303) are formed in the guide plates (3) in a penetrating mode, the support (1) on two sides of the tensioning plates (2) are vertically and oppositely provided with guide rods (4), the tensioning plates (2) are in sliding connection with the guide rods (4), a screw rod (5) is vertically arranged in the center of the tensioning plates (2), the screw rod (5) is in threaded connection with the tensioning plates (2), the screw rod (5) is in rotary connection with the support (1), and a motor (6) is arranged on the support (1) and is in transmission connection with the screw rod (5).

2. Yarn tensioning mechanism of warp knitting machine according to claim 1, characterized in that the tensioning plate (2) surface is hollow structure, the guide plates (3) are arranged at rectangular intervals, and the guide plates (3) are connected with the tensioning plate (2) by taking the row as unit.

3. Yarn tensioning mechanism for warp knitting machine according to claim 1, characterized in that the guide plates (3) on the upper and lower sides of the guide hole (303) are relatively horizontally provided with guide rollers (301), the axial direction of the guide rollers (301) is parallel to the surface of the guide plates (3), and the center of the guide rollers (301) is concavely provided with guide grooves (302).