CN217324500U

CN217324500U - Control structure for warp feeding tension of loom

Info

Publication number: CN217324500U
Application number: CN202221104403.7U
Authority: CN
Inventors: 赵忠国
Original assignee: Inner Mongolia Edelweiss Cashmere Products Co ltd
Current assignee: Inner Mongolia Edelweiss Cashmere Products Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-08-30
Anticipated expiration: 2032-05-09

Abstract

The utility model provides a tensile control structure of loom let-off belongs to loom let-off technical field, including loom and control assembly. The loom is equipped with the beam of a loom, heald frame and wire guide roller, the beam of a loom winding has the yarn, the yarn can loop through wire guide roller and heald frame, the heald frame has displacement sensor, displacement sensor and controller signal connection, control assembly includes the positioning seat and sets up telescopic link and the control on the positioning seat, the one end of telescopic link has the control roller of contradicting in the yarn, and the telescopic link still overlaps and is equipped with the elastic component, the control is connected with the driving piece, the driving piece can drive the control and rotate on the positioning seat, so that the telescopic link stretches out and draws back, and driving piece and controller signal connection. The structure can be matched with springs with different elastic forces for use, and can fully buffer and control the yarn tension.

Description

Control structure for warp feeding tension of loom

Technical Field

The utility model relates to a loom let-off technical field particularly, relates to a tensile control structure of loom let-off.

Background

The existing yarn directly buffers the tension of the yarn through the spring, so that when the elasticity of the spring is large, the yarn is easily broken when the spring is compressed, and when the elasticity of the spring is small, the spring possibly cannot meet the requirement of corresponding external force on the yarn.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a loom warp let-off tension control structure, which aims to improve the problem that warp is directly adjusted through the self deformation of a spring.

The utility model discloses a realize like this: the utility model provides a control structure of loom let-off tension, which comprises a loom and a control component.

The loom is equipped with beam of a loom, heald frame and wire guide roller, the beam of a loom twines there is the yarn, the yarn can loop through wire guide roller and heald frame, the heald frame has displacement sensor, displacement sensor and controller signal connection.

The control assembly comprises a positioning seat, and a telescopic rod and a control piece which are arranged on the positioning seat, wherein one end of the telescopic rod is provided with an elastic piece which is abutted to the control roller of the yarn, the control piece is connected with a driving piece, and the driving piece can drive the control piece to rotate on the positioning seat so as to enable the telescopic rod to stretch and retract, and the driving piece is in signal connection with the controller.

In an embodiment of the present invention, the contour of the control member is a smooth curve structure, the telescopic rod is close to one end of the control member and has a roller, and the roller can move along the circumferential direction of the control member.

In an embodiment of the present invention, the positioning seat has a sliding groove, and the telescopic rod has a sliding block capable of sliding in the sliding groove.

In an embodiment of the present invention, the driving member is a servo motor, and the elastic member is a coil spring.

The utility model has the advantages that: the utility model discloses a tensile control structure of loom let-off warp that above-mentioned design obtained, during the use, in the heald frame by the in-process that the warp flat position rises to highest position, the tension that the warp face bore is along with also increasing gradually, consequently, pass through displacement sensor with its signal transmission to controller, then controller control driving piece rotational speed is fast slow, make its driving piece drive the control piece and rotate, consequently the telescopic link can be under elastic component and control piece interact, make the telescopic link slide on the positioning seat, and then drive the control roller and carry out tension control to the yarn, the tensile that this cooperation heald frame reciprocated produced cushions, thereby avoid the yarn to collapse and break;

the structure can be matched with springs with different elastic forces for use, and can fully buffer and control the yarn tension.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic overall view of a control structure for warp feeding tension of a loom according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a control assembly according to an embodiment of the present invention;

fig. 3 is a side view of a control assembly according to an embodiment of the present invention;

fig. 4 is a schematic diagram (block diagram) of circuit signal transmission according to an embodiment of the present invention.

In the figure: 100-a loom; 110-beam of loom; 111-a yarn; 120-heald frame; 121-a displacement sensor; 130-a wire guide roller; 200-a control component; 210-positioning seat; 211-a chute; 220-a telescopic rod; 221-a control roller; 222-a resilient member; 223-a roller; 224-a slider; 230-a control member; 231-drive member.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a technical solution: a control structure for warp feeding tension of a loom comprises a loom 100 and a control assembly 200.

Referring to fig. 1, a control unit 200 is installed on a loom 100, the loom 100 is used for weaving a thread into a cloth, and the control unit 200 is used for performing a buffering control on a tension generated by a yarn 111.

Referring to fig. 1 and 4, a loom 100 is provided with a beam 110, heald frames 120 and guide rollers 130, the beam 110 is wound with a yarn 111, the yarn 111 can pass through the guide rollers 130 and the heald frames 120 in sequence, specifically, several guide rollers 130 can be provided, so as to assist in buffering the tension of the yarn 111. The heald frame 120 is provided with a displacement sensor 121, the displacement sensor 121 is in signal connection with a controller, when the displacement sensor 121 acquires a signal, the signal is transmitted to the controller, and then the controller controls the corresponding rotating speed of the driving member 231, so that the corresponding rotating speed is matched with the moving speed of the heald frame 120, and the tension of the yarn 111 can be buffered and controlled in real time. The driving member 231 is a servo motor, the type of the displacement sensor 121 related in the scheme is I5CF-M1810G-V3U2, and the displacement sensor 121 with the proper type can be selected according to actual conditions.

Referring to fig. 1, 2 and 3, the control assembly 200 includes a positioning seat 210, and a telescopic rod 220 and a control member 230 disposed on the positioning seat 210, wherein one end of the telescopic rod 220 has a control roller 221 abutting against the yarn 111, and the telescopic rod 220 is further sleeved with an elastic member 222, and the elastic member 222 is a spiral spring and is conveniently and rapidly sleeved on the telescopic rod 220. The control member 230 is connected to the driving member 231, the driving member 231 can drive the control member 230 to rotate on the positioning seat 210, so that the telescopic rod 220 can be extended or retracted, and the driving member 231 is in signal connection with the controller. Specifically, the contour of the control member 230 is a smooth curve structure, one end of the telescopic rod 220 close to the control member 230 is provided with a roller 223, the roller 223 is rotatably connected to the telescopic rod 220, meanwhile, the roller 223 can move along the circumferential direction of the control member 230, when the control member 230 rotates, the telescopic rod 220 can move on the roller 223 control member 230 under the interaction of the elastic member 222 and the control member 230, so that the telescopic rod 220 can extend and retract on the positioning seat 210, and the control roller 221 can buffer the tension of the yarn 111. The positioning seat 210 is provided with a sliding groove 211, and the telescopic rod 220 has a sliding block 224 capable of sliding in the sliding groove 211, so that the telescopic rod 220 can stably slide on the positioning seat 210, and the telescopic rod 220 is prevented from falling off or deviating.

Specifically, the working principle of the control structure of the warp feeding tension of the loom is as follows: when the heald frame 120 is used, in the process of rising from the warp flat position to the highest position, the tension borne by the warp surface is gradually increased, so that the signal of the heald frame is transmitted to the controller through the displacement sensor 121, then the controller controls the rotating speed of the driving part 231, and the driving part 231 drives the control part 230 to rotate, so that the telescopic rod 220 can slide on the positioning seat 210 under the interaction of the elastic part 222 and the control part 230, and further drives the control roller 221 to control the tension of the yarn 111, so that the tension generated by the up-and-down movement of the heald frame 120 is matched to buffer, and the yarn 111 is prevented from breaking;

when the positioning seat 210 of the telescopic rod 220 moves, the sliding block 224 moves in the sliding groove 211, and the sliding block 224 and the sliding groove 211 are matched with each other, so that the telescopic rod 220 stably moves on the positioning seat 210, and the telescopic rod 220 is prevented from falling off from the positioning seat 210 or deforming in the moving process, and when the driving member 231 drives the control member 230 to rotate, the roller 223 at one end of the telescopic rod 220 moves on the contour of the control member 230.

It should be noted that the specific model specifications of the loom 100, the displacement sensor 121 and the driving element 231 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

The power supply of the weaving machine 100, the displacement sensor 121 and the drive 231 and their principle will be clear to the person skilled in the art and will not be described in detail here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A control structure for let-off tension of loom is characterized in that it comprises

The loom (100) is provided with a beam (110), heald frames (120) and thread guide rollers (130), the beam (110) is wound with yarns (111), the yarns (111) can sequentially pass through the thread guide rollers (130) and the heald frames (120), the heald frames (120) are provided with displacement sensors (121), and the displacement sensors (121) are in signal connection with a controller;

control assembly (200), control assembly (200) include positioning seat (210) and set up telescopic link (220) and control (230) on positioning seat (210), the one end of telescopic link (220) have contradict in control roller (221) of yarn (111), just telescopic link (220) still the cover is equipped with elastic component (222), control (230) are connected with driving piece (231), driving piece (231) can drive control (230) are in rotate on positioning seat (210), so that telescopic link (220) stretch out and draw back, just driving piece (231) and controller signal connection.

2. A control structure of loom let-off tension as claimed in claim 1, characterized in that the contour of the control member (230) is a smooth curve structure, and one end of the telescopic rod (220) close to the control member (230) is provided with a roller (223), and the roller (223) can move along the circumferential direction of the control member (230).

3. The control structure of the let-off tension of the loom as claimed in claim 1, wherein the positioning seat (210) is provided with a sliding slot (211), and the telescopic rod (220) is provided with a sliding block (224) capable of sliding in the sliding slot (211).

4. A control structure of loom let-off tension as claimed in claim 1, characterized in that the driving member (231) is a servo motor and the elastic member (222) is a coil spring.