Warp tightness adjusting mechanism of loom

Abstract

The utility model belongs to the technical field of loom equipment, and provides a warp tightness adjusting mechanism of a loom, which is applied to a let-off mechanism of the loom and used for adjusting the tightness of warps on the let-off mechanism and ensuring that the warps or the warps have certain tension. Due to the fact that the multiple first limiting parts of the first limiting device at the warp roller are arranged in the circumferential direction of the warp roller, the first limiting device at the warp roller is matched with the second limiting device by rotating the warp roller according to the rotating angle of the warp roller; the rotation angle of the warp roller is adjusted to enable the warp on the warp roller to keep tension or adjust the tightness, and the adjusting process is convenient and fast; meanwhile, the mechanism is arranged according to the rack structure of the loom, the second limiting device is limited through the first limiting part and the first frame body, the overall structure is reasonable in arrangement, and manufacturing and popularization are convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of loom equipment, and particularly relates to a warp thread adjusting tension mechanism of loom. BACKGROUND

[0002] The Guangsai is originally from Guangdong province of China, and its weaving process is to weave a high-grade silk fabric with heavy warp and heavy weft by using colorful patterned weft color jacquard.

[0003] At present, the production of Guangsai is carried out by using the traditional loom. The earliest loom is a squatting loom (called waist loom). The use method is to use the foot to tread the warp wood stick of the loom, hold the weft beating stick in the right hand, and make the left hand in the posture of weft insertion and guide. The waist loom has no frame, one end of the cloth winding shaft is tied to the waist, the other end of the warp shaft is treaded by the two feet and the fabric is tensioned, the warp is divided into two layers by the warp dividing stick, the warp is lifted by the heald rod to form the shed, the weft is guided by the bone needle, and the weft is beaten by the weft beating stick. The most important achievement of the waist loom weaving is to use the three of the heald rod, the warp dividing stick and the weft beating stick. Although the loom seems very simple, it has the movement of three directions of upward and downward opening of the shed, left and right weft guiding, and front and back beating, which is the ancestor of the warp feeding mechanism of the modern loom.

[0004] At present, the traditional loom is still applied in the modern society, and is protected as the traditional culture. In the process of warp feeding, the warp or the warp thread needs to have a certain tension. At present, the structure for adjusting the tension of the warp feeding mechanism is few and the operation is complex, and it is not convenient for manual operation. CONTENT OF THE UTILITY MODEL

[0005] In order to overcome the above-mentioned shortcomings of the prior art, the purpose of the utility model is to provide a warp thread adjusting tension mechanism of loom.

[0006] The utility model solves the technical problems by adopting the following technical scheme:

[0007] A warp thread adjusting tension mechanism of loom is arranged on the frame of the loom, and comprises a rotating shaft, a warp thread roller for placing the warp thread, a first limiting device and a second limiting device.

[0008] The frame comprises a first frame body in rotating cooperation with the rotating shaft and a second frame body for placing the second limiting device.

[0009] The warp thread roller is connected with the rotating shaft.

[0010] The first limiting device is arranged at the connection between the warp thread roller and the rotating shaft, and a plurality of first limiting portions are arranged on the first limiting device and along the circumferential direction of the warp thread roller.

[0011] The second limiting device cooperates with the first limiting part of any of the above-mentioned first limiting devices, and the second limiting device abuts against the first frame body.

[0012] Preferably, the number of the first frame bodies is two and they are arranged in parallel, the number of the second frame bodies is two and they are arranged in parallel, the first frame bodies are connected with the second frame bodies and arranged perpendicularly, the warp roller is arranged between the two first frame bodies through the rotating shaft, and the second limiting part cooperating with the second limiting device is formed between the first frame bodies and the second frame bodies.

[0013] Preferably, the first limiting part and the second limiting part are L-shaped groove structures, and the cross section of the second limiting device is a square structure.

[0014] Preferably, the first limiting device comprises two first limiting members, the middle part of the first limiting member is provided with a connecting groove, and the two ends of the first limiting member are provided with the first limiting part, and the two first limiting members are cooperated with each other through the connecting grooves and form a cross-shaped structure.

[0015] Preferably, the middle part of the first limiting member is provided with a connecting hole through which the rotating shaft passes.

[0016] Preferably, the two ends of the first limiting member are each provided with two sharp corner parts, and the first limiting part is formed between the two sharp corner parts.

[0017] Preferably, an inclined groove is arranged on the first frame body, the groove bottom of the inclined groove is semicircular, and the rotating shaft cooperates with the inclined groove.

[0018] Compared with the prior art, the beneficial effects of the present application include:

[0019] The warp adjusting tension mechanism of the present application is applied to the warp feeding mechanism of a loom, and is used for adjusting the tightness of the warp on the warp feeding mechanism and ensuring that the warp yarn or warp has a certain tension. Because the first limiting part of the first limiting device at the warp roller is multiple and arranged along the circumferential direction of the warp roller, the first limiting device at the warp roller is cooperated with the second limiting device by rotating and adjusting the rotating angle of the warp roller, so that the rotating angle of the warp roller is adjusted to keep the tension of the warp on the warp roller or adjust the tightness, and the adjustment process is convenient and fast. Meanwhile, the mechanism is arranged according to the frame structure of the loom, the second limiting device is limited by the first limiting part and the first frame body, the overall structure is reasonably arranged, and the mechanism is convenient to manufacture and popularize. BRIEF DESCRIPTION OF DRAWINGS

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Fig. 1 This is a schematic diagram of the present invention installed on a loom.

[0022] Fig. 2 This is a partial structural schematic diagram of the present invention.

[0023] Fig. 3 This is a schematic diagram of the structure of the first limiting member of this utility model.

[0024] in:

[0025] 1-Rotating shaft, 2-Warp roller, 3-First frame, 4-Second frame, 5-First limiting part, 6-Second limiting part, 7-First limiting component, 8-Connecting groove, 9-Connecting hole, 10-Sharp corner, 11-Inclined groove, 12-Second limiting device. Detailed Implementation

[0026] To better understand the above-mentioned objectives, features, and advantages of this utility model, it will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. Many specific details are set forth in the following description to provide a thorough understanding of this utility model; the described embodiments are merely some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

[0028] Example:

[0029] like Figs. 1-3 As shown, this embodiment provides a warp tension adjustment mechanism for a loom, which is located on the frame of the loom and includes a rotating shaft 1, a warp roller 2 for placing warp threads, a first limiting device, and a second limiting device.

[0030] The frame comprises a first frame body 3 in rotational cooperation with the rotating shaft 1 and a second frame body 4 in which the second limiting device is arranged;

[0031] The warp roller 2 is connected with the rotating shaft 1.

[0032] The first limiting device is arranged at the connection between the warp roller 2 and the rotating shaft 1, and a plurality of first limiting portions 5 are arranged on the first limiting device and along the circumferential direction of the warp roller 2.

[0033] The second limiting device cooperates with any one of the first limiting portions 5, and the second limiting device abuts against the first frame body 3.

[0034] The warp tension adjusting mechanism of the embodiment is applied to the warp feeding mechanism of a loom, and is used to adjust the tension of the warp on the warp feeding mechanism and ensure that the warp has a certain tension. Since the first limiting portions 5 of the first limiting device at the warp roller 2 are a plurality of portions arranged along the circumferential direction of the warp roller 2, the rotation angle of the warp roller 2 is adjusted by rotating the warp roller 2, so that the first limiting device at the warp roller 2 cooperates with the second limiting device, the rotation angle of the warp roller 2 is adjusted to keep the warp on the warp roller 2 in tension or adjust the tension, and the adjustment process is convenient and fast. Meanwhile, the mechanism is arranged according to the frame structure of the loom, the second limiting device is limited by the first limiting portions 5 and the first frame body 3, the overall structure is reasonably arranged, and the mechanism is convenient to manufacture and promote.

[0035] The number of the first frame bodies 3 is two and the first frame bodies 3 are arranged in parallel, the number of the second frame bodies 4 is two and the second frame bodies 4 are arranged in parallel, the first frame bodies 3 are connected with the second frame bodies 4 and arranged perpendicularly, the warp roller 2 is arranged between the two first frame bodies 3 through the rotating shaft 1, and the second limiting portions 6 cooperating with the second limiting device are formed between the first frame bodies 3 and the second frame bodies 4.

[0036] Specifically, the first limiting portions 5 and the second limiting portions 6 are L-shaped groove structures, the cross section of the second limiting device is a square structure, and the second limiting device is specifically a long strip-shaped rod structure. The two second frame bodies 4 are used to support the second limiting device, the two ends of the second frame body 4 abut against the first frame body 3 and cooperate with the first limiting portions 5, so that the limiting effect is achieved.

[0037] The first limiting device comprises two first limiting members 7, the middle part of the first limiting member 7 is provided with a connecting groove 8, the two ends of the first limiting member 7 are provided with the first limiting portions 5, and the two first limiting members 7 cooperate with each other through the connecting groove 8 and form a cross-shaped structure.

[0038] Specifically, the middle part of the first limiting member 7 is provided with a connecting hole 9 through which the rotating shaft 1 passes.

[0039] Specifically, the first limiting member 7 is provided with two sharp corner portions 10 at two ends, and the first limiting portion 5 is formed between the two sharp corner portions 10.

[0040] In the above structure, the first limiting device is two first limiting members 7 which can be assembled and spliced, the limiting and cooperation are formed through the connecting grooves 8, the connection is realized through the connecting holes 9 and the rotating shaft 1, the above structure is convenient for disassembly and assembly, the multiple sharp corner portions 10 on the first limiting device form a flower shape, the aesthetic appearance is increased, and the appearance is consistent with the loom.

[0041] The first frame body 3 of the embodiment is provided with an inclined groove 11, the groove bottom of the inclined groove 11 is semicircular, the rotating shaft 1 is matched with the inclined groove 11, the rotating shaft 1 is moved on the inclined groove 11, the position of the first limiting device is moved and separated from the second limiting device, one side of the inclined groove 11 is open, the rotating shaft 1 is convenient to enter the inclined groove 11, and installation is convenient.

[0042] The above is only a preferred embodiment of the present application, and does not limit the present application in any form, so any modification, equivalent change and modification of the above embodiment according to the technical essence of the present application, which does not deviate from the technical scheme content of the present application, still belongs to the scope of the technical scheme of the present application.

Claims

1. A warp tension adjustment mechanism for a loom, characterized in that, The rack of the loom is provided with a rotating shaft, a warp roller for placing the warp, a first limiting device and a second limiting device; The rack comprises a first rack body in rotating cooperation with the rotating shaft and a second rack body for placing the second limiting device; The warp roller is connected with the rotating shaft; The first limiting device is arranged at the connecting position of the warp roller and the rotating shaft, and a plurality of first limiting portions are arranged on the first limiting device and along the circumferential direction of the warp roller; The second limiting device cooperates with any one of the first limiting portions, and the second limiting device abuts against the first rack body.

2. The warp adjusting mechanism according to claim 1, wherein The number of the first rack bodies is two and they are arranged in parallel, the number of the second rack bodies is two and they are arranged in parallel, the first rack bodies are connected with the second rack bodies and arranged perpendicularly, the warp roller is arranged between the two first rack bodies through the rotating shaft, and the second limiting portions cooperating with the second limiting device are formed between the first rack bodies and the second rack bodies.

3. The warp thread tension adjusting mechanism of the loom according to claim 2, wherein The first limiting portion and the second limiting portion are L-shaped groove structures, and the cross section of the second limiting device is a square structure.

4. The warp adjusting mechanism according to claim 1, wherein The first limiting device comprises two first limiting members, the middle part of the first limiting member is provided with a connecting groove, the two ends of the first limiting member are provided with the first limiting portion, and the two first limiting members are cooperated with each other through the connecting grooves and form a cross-shaped structure.

5. The warp adjusting mechanism according to claim 4, wherein the warp adjusting mechanism is provided with a warp adjusting mechanism for each of the warp yarns. The middle part of the first limiting member is provided with a connecting hole through which the rotating shaft passes.

6. The warp adjusting mechanism according to claim 4, wherein the warp adjusting mechanism is provided with a warp adjusting mechanism for each of the plurality of warp yarns. The two ends of the first limiting member are each provided with two sharp corner portions, and the first limiting portion is formed between the two sharp corner portions.

7. The warp adjusting mechanism according to claim 1, wherein the warp adjusting mechanism is provided with a warp tension adjusting mechanism for adjusting the tension of the warp yarns. An inclined groove is arranged on the first rack body, the groove bottom of the inclined groove is semicircular, and the rotating shaft cooperates with the inclined groove.

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