Yarn guide of water-jet loom

Abstract

The utility model relates to the technical field of water-jet looms, in particular to a yarn guide of a water-jet loom, which comprises a mounting plate and a fixing plate, the surface of the mounting plate is rotatably connected with a screw rod, the surface of the screw rod is in threaded connection with a check nut, the bottom surface of the fixing plate is fixedly provided with a screw sleeve, the screw rod is in threaded connection with the inside of the screw sleeve, and the check nut is in threaded connection with the screw rod. And a supporting plate is fixedly mounted on the surface of the fixing plate. According to the yarn guide device, through precise design of the screw rod, the thread sleeve, the limiting block and the shell, high stability and operation accuracy of the yarn guide device are achieved, threaded connection of the screw rod and the thread sleeve and locking of the check nut are guaranteed, and it is guaranteed that the yarn guide device can be kept stable after being adjusted and is not affected by vibration or misoperation; the sliding connection of the limiting block and the shell provides transverse stability, prevents lateral displacement and ensures that the yarn guide is kept at an ideal position in high-speed weaving, so that the yarn guide precision is improved, abrasion and breakage are reduced, and the production quality and efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water-jet loom technical field especially relates to a water-jet loom yarn guide. BACKGROUND

[0002] In modern textile industry, water-jet loom as a kind of high-efficiency weaving equipment is widely used in the production of various fabrics. Water-jet loom can complete a large number of weaving tasks in a short time by jetting water flow to drag yarn, relying on its high speed and high precision characteristics. However, in high-speed operation, the guidance of yarn becomes a key factor affecting the quality of fabric. The traditional yarn guide design often has problems such as unstable yarn guiding and insufficient precision, especially in long-time operation process, the yarn is easy to wear or break due to the vibration or displacement of the yarn guide, resulting in reduced production efficiency and substandard product quality. In addition, the adjustment and maintenance process of the traditional yarn guide is relatively complex, which increases the difficulty of equipment operation and maintenance cost.

[0003] In order to solve the above problems, it is a key requirement to provide a yarn guide with stable structure, accurate operation and convenient maintenance to improve the performance of water-jet loom. SUMMARY

[0004] The utility model discloses a purpose to solve the technical problem proposed in the above background art.

[0005] The utility model discloses a technical scheme as follows: a water-jet loom yarn guide, comprising a mounting plate and a fixed plate, the surface of the mounting plate is rotatably connected with a screw rod, the surface of the screw rod is threadedly connected with a locking nut, the bottom surface of the fixed plate is fixedly installed with a screw sleeve, the screw rod is threadedly connected inside the screw sleeve, the surface of the fixed plate is fixedly installed with a support plate, the inner side of the support plate is fixedly installed with a round rod, the surface of the round rod is slidably connected with a supporting block, the side surface of the supporting block is fixedly installed with a connecting block, the inside of the support plate is rotatably connected with a lead screw, the lead screw is threadedly connected inside the connecting block, and the surface of the supporting block is fixedly installed with a yarn guide body.

[0006] Preferably, the surface of the mounting plate is fixedly installed with a shell, the bottom surface of the fixed plate is fixedly installed with a limiting block, and the limiting block is slidably connected inside the shell. Here, the limiting block can be slidably connected inside the shell, providing stability and adjustability of the yarn guide in use, to improve the stability of the fixed plate on the mounting plate, prevent accidental movement of the yarn guide in operation, and improve the working precision and safety of the loom.

[0007] Preferably, the number of the screw sleeves and the screw rods is two groups, and the two groups of the screw sleeves and the screw rods are symmetrically distributed on the surface of the mounting plate, so that the yarn guide is ensured to be uniformly stressed during installation, the stability of the yarn guide is further improved, and meanwhile, the installation and adjustment are facilitated, the operation process is simplified, and the work efficiency is improved.

[0008] Preferably, the surface of the yarn guide body is fixedly installed with a support, the inner portion of the support is fixedly installed with a connecting plate, and the bottom end of the connecting plate is fixedly installed with a limiting ring, so that the yarn guide body is combined with the support, the axial displacement of the yarn guide is effectively limited by the limiting ring, the stability and accuracy of the yarn guiding are ensured, and the risk of yarn deviation or misplacement during high-speed operation is reduced.

[0009] Preferably, the limiting ring is on the same axis as the yarn guide body, so that the smoothness of the yarn during operation in the yarn guide is ensured, the friction or abrasion of the yarn due to eccentricity is avoided, the service life of the yarn and the yarn guide is prolonged, and meanwhile, the production efficiency of the loom is improved.

[0010] Preferably, the surface of the support is provided with a notch, the inner portion of the notch is provided with a screw hole, the side surface of the support is provided with a insertion hole, the surface of the connecting plate is provided with a through hole, the inner portion of the through hole is inserted with a screw, and the screw is tightly screwed in the screw hole through the insertion hole and the through hole, so that the firm connection between the connecting plate and the support is ensured, the structural instability due to loosening during use is avoided, meanwhile, the fastening mode of the screw and the screw hole is convenient for disassembly and maintenance, and replacement or repair can be conveniently performed when needed.

[0011] Preferably, the through holes are equidistantly distributed on the surface of the connecting plate, so that the position of the limiting ring can be adjusted according to the use requirement, and the adaptability of the limiting ring is improved.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] 1、In the utility model, through the precise design of the screw rod, the screw sleeve and the limiting block and the shell, the stability and the accuracy of operation are realized, the threaded connection of the screw rod and the screw sleeve, in combination with the locking function of the union nut, enables the yarn guide to remain stable after the height is adjusted, and the position deviation due to external vibration or operation error is avoided, the sliding connection of the limiting block and the shell provides the transverse stability of the yarn guide, prevents the lateral displacement during operation, ensures that the yarn guide always remains in the ideal position during high-speed weaving, thereby improving the accuracy of yarn guiding, reducing the abrasion and breakage risk of the yarn, and further improving the production quality and efficiency of the fabric.

[0014] 2. The utility model discloses, through the accurate design of support, notched, screw hole, jack and perforation, realize the stable connection and flexible adjustment of each component of the yarn guide, the firm connection of support and connecting plate, ensure the stability of the yarn guide body, avoid the equipment operation instability caused by loosening, simultaneously, the equidistance distribution design of perforation makes the position of the limiting ring can be adjusted according to actual demand, adapts to different specifications yarn and fabric. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A schematic view of the yarn guide of the water jet loom is provided for the utility model;

[0016] Figure 2 A rear view of the yarn guide of the water jet loom is provided for the utility model;

[0017] Figure 3 An assembly schematic view of the mounting plate and the fixed plate of the yarn guide of the water jet loom is provided for the utility model;

[0018] Figure 4 An assembly schematic view of the connecting plate and the support of the yarn guide of the water jet loom is provided for the utility model.

[0019] Legend:

[0020] 1, mounting plate, 2, shell, 3, fixed plate, 4, limiting block, 5, screw sleeve, 6, screw rod, 7, parallel nut, 8, support plate, 9, round rod, 10, support block, 11, connecting block, 12, screw rod, 13, yarn guide body, 14, support, 15, notched, 16, connecting plate, 17, limiting ring, 18, perforation, 19, screw, 20, jack, 21, screw hole. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further explained below in combination with the drawings and examples. It should be explained that the examples and features in the examples of the present application can be combined with each other without conflict.

[0022] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the utility model, but the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific examples disclosed in the following disclosure.

[0023] Example one

[0024] Please refer to Figures 1-4The utility model provides a technical scheme: a yarn guide of water jet loom, including mounting plate 1 and fixed plate 3, the surface rotationally connected with screw rod 6 has in mounting plate 1, and the surface screw thread connection has and tight nut 7 of screw rod 6, the bottom surface fixed mounting has screw bush 5 in fixed plate 3, and screw rod 6 is screw thread connection in the inside screw bush 5, the surface fixed mounting has shell 2 in mounting plate 1, the bottom surface fixed mounting has limit block 4 in fixed plate 3, and limit block 4 is slidably connected in the inside shell 2, limit block 4 can be slidably connected in the inside shell 2, provide the stability and adjustability of yarn guide in use, to improve the stability of fixed plate 3 on mounting plate 1, prevent yarn guide from accidental movement in operation, improve the working accuracy and security of loom, the number of screw bush 5 and screw rod 6 is two groups, and two groups screw bush 5 and screw rod 6 are symmetrically distributed on the surface of mounting plate 1, ensure that yarn guide is stressed evenly when installing, further improve the stability of yarn guide, also convenient to install and adjust, simplify the operation process, improve work efficiency, the surface fixed mounting has support plate 8 in fixed plate 3, the inboard fixed mounting has round rod 9 in support plate 8, the surface slidably connected with support block 10 has in round rod 9, the side fixed mounting has connecting block 11 in support block 10, the inside rotationally connected with lead screw 12 has in support plate 8, and lead screw 12 is screw thread connection in the inside connecting block 11, the surface fixed mounting has yarn guide body 13 in support block 10, the surface fixed mounting has support 14 in yarn guide body 13, the inside fixed mounting has connecting plate 16 in support 14, the bottom end fixed mounting has limit ring 17 in connecting plate 16, so that yarn guide body 13 is closely combined with support 14, limit ring 17 effectively limits the axial displacement of yarn guide, guarantees the stability and accuracy of yarn guiding, reduces the risk of yarn deviation or misplacement in high-speed operation, limit ring 17 and yarn guide body 13 are on the same axis, guarantee the smoothness of yarn when running in yarn guide, avoid the friction or wear of yarn due to eccentricity, prolong the service life of yarn and yarn guide, also improve the production efficiency of loom.

[0025] Example two

[0026] Please refer to Figure 4 The surface of support 14 is provided with slot 15, screw hole 21 is formed in the inside of slot 15, and insertion hole 20 is formed in the side of support 14. The surface of connecting plate 16 is provided with perforation 18, and screw 19 is inserted into the inside of perforation 18. Screw 19 is tightly screwed in screw hole 21 through insertion hole 20 and perforation 18, which ensures the firm connection between connecting plate 16 and support 14 and avoids the instability of the structure caused by loosening during use. In addition, the fastening mode of screw 19 and screw hole 21 is convenient for disassembly and maintenance, which facilitates replacement or repair when needed. Perforation 18 is equidistantly distributed on the surface of connecting plate 16, which can adjust the position of limit ring 17 according to the use requirements and improve the adaptability of limit ring 17.

[0027] Working principle: in the use process, the operator can realize the height adjustment of the guide by rotating the screw rod 6, the screw rod 6 is adjusted to the position and is fixed and locked by the locking nut 7, so that the height of the guide is kept unchanged in a long time work, the positioning deviation caused by accidental vibration or external force interference is avoided, the support block 10 of the guide can smoothly slide along the round rod 9 and is connected with the screw rod 12 through the thread, the accurate positioning and movement control of the guide body 13 are realized, the good stability and controllability of the guide in the adjustment process are ensured, the shaking or misplacement problems in the adjustment process are effectively prevented, at the same time, the sliding connection of the limiting block 4 and the shell 2 provides the transverse stability for the guide, the precision and safety of the whole system in the high-speed operation are further improved, the lateral displacement of the guide in the operation is prevented, the guiding path of the yarn is accurately ensured, the guide body 13 is coaxially limited with the limiting ring 17 through the support 14, the yarn is always on the ideal track in the guiding process, the yarn loss caused by friction or deviation from the track is reduced, not only the service life of the yarn and the guide is prolonged, but also the production quality and efficiency of the fabric are improved, in addition, the slot 15 on the support 14 is designed to cooperate with the screw hole 21 and the insertion hole 20, the connecting plate 16 is firmly fixed on the support 14 through the screw 19, the stable connection between the components is ensured, the unstable structure caused by loosening in the use process is avoided, at the same time, the fixed mode of the screw 19 is convenient for disassembly and maintenance, so that the guide can easily adjust or replace the components according to the needs, in order to ensure that the guide is uniformly stressed in the installation and use, the two groups of screw sleeves 5 and screw rods 6 on the mounting plate 1 are designed, the symmetrical layout not only improves the stability of the equipment, avoids the inclination or instability of the equipment caused by uneven stress on one side, but also makes the installation and adjustment process more simple and efficient, significantly improves the work efficiency, the equidistant distribution design of the perforations 18 further enhances the adaptability of the limiting ring 17, so that it can be accurately adjusted according to different yarns or fabric types, meets the diversified production needs.

[0028] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A guide for a water-jet loom comprising a mounting plate (1) and a fixing plate (3), characterised in that: The surface of mounting plate (1) is rotatably connected with screw rod (6), the surface of screw rod (6) is threadedly connected with and tight nut (7), the bottom of fixed plate (3) is fixedly installed with screw sleeve (5), the inside of screw sleeve (5) is threadedly connected with screw rod (6), the surface of fixed plate (3) is fixedly installed with support plate (8), the inner side of support plate (8) is fixedly installed with round rod (9), the surface of round rod (9) is slidably connected with support block (10), the side of support block (10) is fixedly installed with connecting block (11), the inside of support plate (8) is rotatably connected with lead screw (12), the inside of connecting block (11) is threadedly connected with lead screw (12), the surface of support block (10) is fixedly installed with yarn guide body (13).

2. The guide of a water-jet loom according to claim 1, characterized in that: The surface of mounting plate (1) is fixedly installed with shell (2), the bottom of fixed plate (3) is fixedly installed with limiting block (4), the inside of shell (2) is slidably connected with limiting block (4).

3. The guide of a water-jet loom according to claim 1, characterized in that: The number of screw sleeve (5) and screw rod (6) is two groups, and the two groups of screw sleeve (5) and screw rod (6) are symmetrically distributed on the surface of mounting plate (1).

4. The guide of a water-jet loom according to claim 1, characterized in that: The surface of yarn guide body (13) is fixedly installed with support (14), the inside of support (14) is fixedly installed with connecting plate (16), and the bottom end of connecting plate (16) is fixedly installed with limiting ring (17).

5. The water-jet loom guide according to claim 4, characterized in that: The limiting ring (17) is on the same axis as the yarn guide body (13).

6. The water-jet loom guide according to claim 4, characterized in that: The surface of support (14) is provided with notch (15), the inside of notch (15) is provided with screw hole (21), the side of support (14) is provided with insertion hole (20), the surface of connecting plate (16) is provided with perforation (18), the inside of perforation (18) is inserted with screw (19), and the screw (19) is screwed in the inside of screw hole (21) through insertion hole (20) and perforation (18).

7. The water-jet loom guide according to claim 6, characterized in that: The perforations (18) are equidistantly distributed on the surface of connecting plate (16).

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