Yarn guide device of textile machinery

By designing a yarn guide device with an adapter mechanism and a cleaning mechanism, the problem of the inability to adapt textile gauze of different widths in the prior art is solved, and the stable guide and cleaning effect of the edge of the gauze is achieved.

CN222556140UActive Publication Date: 2025-03-04SICHUAN YUYANG TEXTILE
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Patent Information

Application Number
CN202421403530.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-03-04
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

The existing textile mechanical yarn guide devices cannot adapt to textile gauze of different widths, resulting in the possibility of stacking and flanging of the gauze during the guide roller yarn guide operation.

Method used

A yarn guide device including a yarn guide roller, an adapter mechanism and a cleaning mechanism is designed. The adapter mechanism adjusts the spacing of the yarn guide rollers to accommodate gauze of different widths by pre-installed grooves and adapter components, using a motor-driven screw sleeve and limiting disk. The cleaning mechanism ensures the cleaning of the gauze through the yarn roller and the tear-pulled wool cylinder.

Benefits of technology

The adaptation of gauzes of different widths is achieved, the flip or folding of the edges of the gauze is avoided, and the cleaning mechanism is used to ensure the cleanliness of the gauze, which is convenient for efficient delivery.

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Abstract

The utility model discloses a yarn guide device for textile machinery, belongs to the technical field of textile machinery, and aims to solve the problems that no structure for adaptively guiding yarns for textile gauzes with different widths exists in the prior art, so that when the gauzes with different sizes are designed, the yarns cannot be adaptively guided. In the yarn guiding operation of a guide roller, the two edges of gauze may have the undesirable phenomena of cloth folding, edge turning and the like. Comprising an assembling frame, inner frames are fixed to the two sides of the interior of the assembling frame, yarn guide rollers are installed on one sides of the inner edges of the two inner frames, adaptive mechanisms are installed on the two sides and the periphery of the middle of each yarn guide roller, cleaning mechanisms are installed on the other sides of the inner sides of the two inner frames, and each adaptive mechanism comprises a preassembling groove; the pre-assembling grooves are symmetrically formed in the inner side of the middle of the yarn guide roller, adaptive assemblies are installed in the two pre-assembling grooves, each adaptive assembly comprises a first lead screw sliding sleeve, and one side edge of each first lead screw sliding sleeve is connected with a limiting disc.
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Description

Technical Field

[0001] The utility model belongs to the technical field of textile machinery, and in particular relates to a yarn guiding device for a textile machinery. Background Art

[0002] Textile machinery refers to various mechanical equipment needed to process natural fibers or chemical fibers into textiles, among which yarn guide devices are one of them.

[0003] For example, patent CN217201196U discloses a yarn guiding device for a textile machinery, comprising a stabilizing horizontal plate located above the ground, a gantry frame fixedly installed on the right side of the upper surface of the stabilizing horizontal plate, a slidable sliding vertical plate provided on the inner wall at the top of the gantry frame, a rotatable first squeezing roller provided at the bottom of the sliding vertical plate, stabilizing brackets fixedly installed on both sides of the upper surface of the stabilizing horizontal plate, a rotatable transmission roller provided on the top of the stabilizing bracket, and an elastic tensioning device fixedly installed on the left side of the gantry frame.

[0004] During use, the yarn guiding device does not have a structure for adaptively guiding yarns of different widths, which results in that when yarns of different sizes are designed, undesirable phenomena such as overlapping and flanging may occur at the edges of the yarns during the yarn guiding operation of the guide roller. Utility Model Content

[0005] (1) Technical issues to be solved

[0006] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a yarn guiding device for a textile machinery, aiming to solve the problem that the prior art has no structure for adaptive yarn guiding for textile yarns of different widths, resulting in that when yarns of different sizes are designed, undesirable phenomena such as overlapping and flanging may occur at the two edges of the yarn during the yarn guiding operation of the guide roller.

[0007] (2) Technical solution

[0008] In order to solve the above technical problems, the utility model provides a yarn guiding device for a textile machinery, comprising an assembly frame, inner frames are fixed on both sides of the assembly frame, and yarn guide rollers are installed on one side of the inner edges of the two inner frames, adapter mechanisms are installed on both sides and the periphery of the middle part of the yarn guide rollers, a cleaning mechanism is installed on the other side of the inner sides of the two inner frames, the adapter mechanism comprises a pre-installed groove, and the pre-installed groove is symmetrically arranged on the inner side of the middle part of the yarn guide roller, an adapter component is installed inside the two pre-installed grooves, the adapter component comprises a screw sleeve, and one side of the screw sleeve is connected to a limiting disk.

[0009] Furthermore, the adapter assembly includes a forward and reverse screw rod, and the forward and reverse screw rod is installed inside one of the pre-installed grooves, a motor is installed at the output end of the forward and reverse screw rod, and a screw sleeve is screwed on both sides of the middle part of the forward and reverse screw rod, a sliding rod is fixed inside the other pre-installed groove, and guide blocks are fixed around both sides of the middle part of the sliding rod.

[0010] Furthermore, the screw rod sleeve 1, the limit plate and the guide block are fixedly connected to each other.

[0011] Furthermore, two limiting plates are provided.

[0012] Furthermore, the cleaning mechanism includes a preset groove, and the preset groove is opened on the inner side of the two inner frames, wherein two positive and negative screw rods are installed in the middle of the preset groove, and the output ends of the two positive and negative screw rods are connected to motor two, two screw rod sleeves are screwed on both sides of the middle of the two positive and negative screw rods, and side guide frames are fixed around the two screw rod sleeves, yarn passing rollers are installed on the inner sides of the two side guide frames, and tear-type hair sticking cylinders are installed around the two yarn passing rollers, the other ends of the two yarn passing rollers are connected to guide sleeves, and a guide rod for guiding the guide sleeve is fixed in the middle of another preset groove.

[0013] Furthermore, two groups of yarn passing rollers are provided, and two ends of the yarn passing rollers are respectively connected to the side guide frame and the guide sleeve.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The staff of the utility model can appropriately adjust the guiding range of the yarn guide roller according to the width of the textile yarn to be guided. The adjustment method is that the staff starts the motor in advance to rotate the positive and negative screws in the middle of one of the pre-installed grooves in the yarn guide roller. At this time, the two screw rod sliding sleeves acting with the screw rod will carry the limit plates fixed on one side of each other to cooperate with the sliding rod and the guide block to move relatively close to or away from the periphery of the yarn guide roller, so as to adjust the yarn guide spacing on the inner sides of the two limit plates. At this moment, the inner sides of the two relative limit plates can always fit the two side edges of the conveyed yarn, thereby avoiding the phenomenon of flanging or overlapping wrinkles on the edges of the yarn.

[0017] Before the gauze is guided and delivered, the staff can start the second motor to rotate the second positive and negative screw rods. At this time, the two screw rod sliding sleeves acting with the screw rods will carry the side guide frame and the yarn passing rollers on their inner sides to cooperate with the guide sleeves and the guide rods for relative displacement, so as to adapt to gauze of different thicknesses. At this moment, since the peripheries of the two yarn passing rollers are provided with tear-type wool sticking cylinders, the surfaces of which are sticky themselves, when the gauze is guided and delivered, the two sets of tear-type wool sticking cylinder surfaces will respectively adhere to the two side surfaces of the transported gauze, thereby achieving the cleaning operation of both sides of the gauze, which is portable and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the internal structure of the yarn guide roller;

[0021] Figure 3 for Figure 1 Schematic diagram of the structure at A in the middle;

[0022] Figure 4 This is a schematic diagram of the local structure of the cleaning mechanism.

[0023] The markings in the attached drawings are: 1. Assembly frame; 2. Inner frame; 3. Yarn guide roller; 4. Adapter mechanism; 41. Pre-installed groove; 42. Adapter assembly; 421. Positive and negative screw rod one; 422. Motor one; 423. Screw rod sleeve one; 424. Sliding rod; 425. Guide block; 43. Limiting plate; 5. Cleaning mechanism; 51. Pre-set groove; 52. Positive and negative screw rod two; 53. Motor two; 54. Screw rod sleeve two; 55. Side guide frame; 56. Yarn passing roller; 57. Tear-off type wool sticking tube; 58. Guide sleeve; 59. Guide rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] This specific embodiment is a textile machinery yarn guide device, and its structural schematic diagram is as follows Figures 1 to 4 As shown, it includes an assembly frame 1, inner frames 2 are fixed on both sides of the assembly frame 1, and yarn guide rollers 3 are installed on one side of the inner edges of the two inner frames 2, and adapter mechanisms 4 are installed on both sides and peripheries of the middle of the yarn guide rollers 3, and a cleaning mechanism 5 is installed on the other side of the inner sides of the two inner frames 2. The adapter mechanism 4 includes a pre-installed groove 41, and the pre-installed groove 41 is symmetrically arranged on the inner side of the middle of the yarn guide roller 3, and adapter components 42 are installed inside the two pre-installed grooves 41. The adapter component 42 includes a screw sleeve 423, and one side of the screw sleeve 423 is connected to a limiting disk 43, and two limiting disks 43 are provided. The adapter component 42 includes a positive and negative screw rod 421, and the positive and negative screw rod 421 is installed inside one of the pre-installed grooves 41, and a motor 422 is installed at the output end of the positive and negative screw rod 421, and a screw sleeve 423 is screwed on both sides of the middle of the positive and negative screw rod 421, and the other pre-installed groove 41 is fixed inside The guide blocks 425 are fixed around the two sides of the middle part of the sliding rod 424, and the screw rod sleeve 423, the limit plate 43 and the guide blocks 425 are fixedly connected to each other. The staff can appropriately adjust the guiding range of the yarn guide roller 3 according to the width of the textile yarn to be guided. The adjustment method is that the staff starts the motor 422 in advance to rotate the positive and negative screw rods 421 in the middle of one of the pre-installed grooves 41 in the yarn guide roller 3. At this time, the two screw rod sleeves 423 acting on the screw rod will carry the limit plates 43 fixedly connected to one side of each other to cooperate with the sliding rod 424 and the guide blocks 425 to perform relatively close or far operations along the periphery of the yarn guide roller 3, so as to adjust the yarn guide spacing on the inner sides of the two limit plates 43. At this moment, the inner sides of the two relative limit plates 43 can always fit the two side edges of the conveying yarn, thereby avoiding the phenomenon of flanging or overlapping wrinkles on the edges of the yarn.

[0026] Among them, the cleaning mechanism 5 includes a preset groove 51, and the preset groove 51 is opened on the inner side of the two inner frames 2, wherein a forward and reverse screw rod 52 is installed in the middle of the preset groove 51, and the output end of the forward and reverse screw rod 52 is connected to a motor 53, and a screw rod sliding sleeve 54 is screwed on both sides of the middle of the forward and reverse screw rod 52, and a side guide frame 55 is fixed around the two screw rod sliding sleeves 54, and a yarn roller 56 is installed on the inner side of the two side guide frames 55, and a tear-type hair sticking cylinder 57 is installed around the two yarn rollers 56, and the other end of the two yarn rollers 56 is connected to a guide sleeve 58, and a guide rod 59 for guiding the guide sleeve 58 is fixed in the middle of another preset groove 51, and the yarn roller 56 is provided with a yarn roller 56. There are two groups, and the two ends of the yarn passing roller 56 are connected to the side guide frame 55 and the guide sleeve 58 respectively. Before the gauze is guided, the personnel can start the motor 2 53 to rotate the positive and negative screw rods 2 52. At this time, the two screw rod sliding sleeves 2 54 acting with the screw rods will carry the side guide frame 55 and the yarn passing rollers 56 on their inner sides to cooperate with the guide sleeve 58 and the guide rod 59 for relative displacement, so as to adapt to gauze of different thicknesses. At this moment, since the periphery of the two yarn passing rollers 56 is provided with a tear-type sticky tube 57, the surface of which is sticky. When the gauze is guided, the two groups of tear-type sticky tubes 57 will respectively adhere to the two side surfaces of the transported gauze, thereby achieving the cleaning operation of both sides of the gauze, which is portable and practical.

[0027] Working principle: the staff can adjust the guiding range of the yarn guide roller 3 according to the width of the textile yarn to be guided. The adjustment method is that the staff starts the motor 422 in advance to rotate the positive and negative screws 421 in the middle of one of the pre-installed slots 41 in the yarn guide roller 3. At this time, the two screw sleeves 423 acting with the screw will carry the limit plates 43 fixed on one side of each other to cooperate with the sliding rod 424 and the guide block 425 to move relatively close to or away from the periphery of the yarn guide roller 3, so as to adjust the yarn guide spacing on the inner sides of the two limit plates 43. At this moment, the inner sides of the two relative limit plates 43 can always fit the edges on both sides of the conveying yarn. This avoids the phenomenon of gauze edge flanging or overlapping wrinkles. Secondly, before the gauze is guided, the staff can start the motor 2 53 to rotate the positive and negative screw rods 2 52. At this time, the two screw rod sliding sleeves 2 54 acting with the screw rods will carry the edge guide frame 55 and the inner yarn rollers 56 of each of them to cooperate with the guide sleeves 58 and the guide rods 59 for relative displacement to adapt to gauze of different thicknesses. At this moment, since the two yarn rollers 56 are surrounded by tear-type hair sticking cylinders 57, the surface of which is sticky. When the gauze is guided, the two sets of tear-type hair sticking cylinders 57 will respectively adhere to the two side surfaces of the transported gauze, thereby achieving the cleaning operation of both sides of the gauze. It is portable and practical.

[0028] All technical features in this embodiment can be freely combined according to actual needs.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A yarn guide device for a textile machinery, comprising an assembly frame (1), inner frames (2) are fixed on both sides of the assembly frame (1), and yarn guide rollers (3) are installed on one side of the inner sides of the two inner frames (2), and adapter mechanisms (4) are installed on both sides and the periphery of the middle part of the yarn guide roller (3), and a cleaning mechanism (5) is installed on the other side of the inner side of the two inner frames (2), the adapter mechanism (4) comprises a pre-installed groove (41), and the pre-installed groove (41) is symmetrically arranged on the inner side of the middle part of the yarn guide roller (3), and adapter components (42) are installed inside the two pre-installed grooves (41), and the adapter component (42) comprises a screw rod sliding sleeve (423), and one side of the screw rod sliding sleeve (423) is connected to a limit plate (43).

2. A yarn guiding device for a textile machine according to claim 1, characterized in that: The adapter assembly (42) comprises a forward and reverse screw rod (421), and the forward and reverse screw rod (421) is installed inside one of the pre-installed grooves (41), a motor (422) is installed at the output end of the forward and reverse screw rod (421), and screw rod sleeves (423) are screwed on both sides of the middle of the forward and reverse screw rod (421), and a sliding rod (424) is fixed inside the other pre-installed groove (41), and guide blocks (425) are fixed on both sides of the middle of the sliding rod (424).

3. A yarn guiding device for a textile machine according to claim 2, characterized in that: The screw rod sleeve (423), the limiting plate (43) and the guide block (425) are fixedly connected to each other.

4. A yarn guiding device for a textile machinery according to claim 1, characterized in that: Two limiting plates (43) are provided.

5. A yarn guiding device for a textile machinery according to claim 1, characterized in that: The cleaning mechanism (5) comprises a preset groove (51), and the preset groove (51) is opened on the inner side of the two inner frames (2), wherein two forward and reverse screw rods (52) are installed in the middle of the preset groove (51), and the output ends of the two forward and reverse screw rods (52) are connected to two motors (53), two screw rod sliding sleeves (54) are screwed on the periphery of the two sides of the middle of the two forward and reverse screw rods (52), and the periphery of the two screw rod sliding sleeves (54) is fixed with a side guide frame (55), the inner side of the two side guide frames (55) is installed with a yarn passing roller (56), and the periphery of the two yarn passing rollers (56) is installed with a tear-type hair sticking cylinder (57), the other ends of the two yarn passing rollers (56) are connected to a guide sleeve (58), and a guide rod (59) for guiding the guide sleeve (58) is fixed in the middle of another preset groove (51).

6. A yarn guiding device for a textile machinery according to claim 5, characterized in that: Two groups of yarn passing rollers (56) are provided, and two ends of the yarn passing rollers (56) are respectively connected to the side guide frame (55) and the guide sleeve (58).