Yarn guide device

Abstract

The utility model discloses a yarn guide device which comprises a yarn guide plate, yarn guide wheels and porcelain eyes, a plurality of yarn guide wheels and a plurality of porcelain eyes are carried on the yarn guide plate, and the yarn guide wheels are distributed on the yarn guide plate at equal intervals. And the plurality of porcelain eyes are arranged on two sides of the yarn guide wheels or on the yarn guide plate between any two adjacent yarn guide wheels.

Description

Technical Field

[0001] The utility model belongs to the technical field of battery production, and particularly relates to a yarn guiding device. Background Art

[0002] The main function of the yarn guide device is to enable the yarn to move along a specified route, that is, to make the yarn turn. Currently, the lower yarn guide devices used in computerized flat knitting machines are basically ceramic eyelets, which make the yarn turn. During the movement, the yarn will constantly rub against the surface of the ceramic eyelets. The surface finish of the ceramic eyelets is very critical. This usage will cause problems when used with a yarn feeder. If the friction of the ceramic eyelets is slightly greater, the yarn will slip, resulting in inaccurate length measurement by the yarn feeder. Utility Model Content

[0003] The purpose of the utility model is to provide a yarn guiding device with a variety of yarn guiding structures, which can be applied to a variety of occasions and is convenient for measuring the length of the yarn.

[0004] The technical solution adopted by the utility model to solve its technical problems is to propose a yarn guiding device, including a yarn guide plate, a yarn guide wheel, and a porcelain eye. The yarn guide plate is equipped with multiple yarn guide wheels and multiple porcelain eyes. The multiple yarn guide wheels are distributed at equal intervals on the yarn guide plate, and the multiple porcelain eyes are arranged on both sides of the yarn guide wheel or on the yarn guide plate between any two adjacent yarn guide wheels.

[0005] Furthermore, the yarn guide plate includes a vertical carrier plate, and a plurality of yarn guide grooves for carrying the yarn guide wheel are provided at equal intervals on the carrier plate.

[0006] Furthermore, the yarn guide plate also includes a horizontal fixing plate, which is connected to the carrier plate on one side of the yarn guide groove, so that the fixing plate covers the yarn guide wheel loaded in the yarn guide groove and is fixedly connected to the yarn guide wheel.

[0007] Furthermore, the upper end of the yarn guide wheel is respectively provided with a positioning piece and a mounting hole, and the fixing plate is correspondingly provided with a positioning hole and a fixing hole, so that the yarn guide wheel is fixed under the fixing plate, and the yarn guide wheel is loaded in the yarn guide groove.

[0008] Furthermore, a plurality of yarn guide holes for carrying the porcelain eyes are provided on the carrier plates on both sides of the yarn guide groove.

[0009] Furthermore, a plurality of yarn guide holes for carrying the porcelain eyes are provided on the carrier plate between any adjacent yarn guide grooves.

[0010] Furthermore, the yarn guide wheel includes a cover plate, a base and a yarn guide structure. The cover plate and the base symmetrically fasten the yarn guide structure to form the yarn guide wheel. The positioning piece is provided at the upper end of the cover plate, and the mounting hole is provided at the upper end of the base.

[0011] Furthermore, a snap fastener is provided on one side of the cover plate facing the base, and a snap fastener groove is provided on the base corresponding to the snap fastener, so that the cover plate and the base are snapped together.

[0012] Furthermore, the yarn guiding structure includes a guide wheel and a support shaft, the guide wheel is rotatably arranged on the support shaft, one end of the support shaft is rotatably connected to the base, and the other end is rotatably connected to the cover plate.

[0013] Furthermore, the yarn guiding structure includes a guide wheel, a bearing and a support shaft, the bearing is assembled on the support shaft, the guide wheel is assembled on the bearing, one end of the support shaft is rotatably connected to the base, and the other end is rotatably connected to the cover plate.

[0014] Preferably, after the cover plate and the base are symmetrically fastened together, there is a yarn gap for guiding the yarn; the guiding front end of the cover plate is provided with a blocking guide rod, and the guiding front end of the base is correspondingly provided with a guide groove, and the guide rod is suspended in the guide groove.

[0015] The beneficial effects of the utility model are:

[0016] The utility model proposes a yarn guiding device, which integrates a yarn guide wheel and a porcelain eye on the same yarn guide plate, which can be adjusted according to actual needs. The yarn guide wheel is suitable for passing yarn by a yarn feeder, and the porcelain eye can be used for passing yarns of other yarns. It can adapt to different yarn passing needs and facilitates yarn feeding measurement of the yarn feeder.

[0017] The guide wheel inside the yarn guide wheel rotates flexibly and can be connected by bearings, shafts, etc. to ensure that the yarn can easily rotate with the guide wheel, thereby minimizing friction. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings, which are incorporated into and constitute a part of the specification, illustrate embodiments of the present invention and, together with the description, serve to explain the principles of the present invention. In these drawings, similar reference numerals are used to represent similar elements. The drawings described below are some embodiments of the present invention, but not all. Those skilled in the art can derive other drawings from these drawings without inventive effort.

[0019] Figure 1 This is a schematic diagram of the layout of a yarn guide device according to an embodiment of the present utility model;

[0020] Figure 2 This is a structural diagram of a yarn guide device according to an embodiment of the present utility model;

[0021] Figure 3 A structural diagram of a yarn guide wheel of a yarn guide device;

[0022] Figure 4 This is the disassembly diagram of the yarn guide wheel.

[0023] In the figure: 1. Yarn guide plate; 2. Yarn guide wheel; 3. Porcelain eye; 4. Yarn; 5. Yarn feeder; 11. Carrier plate; 12. Fixing plate; 111. Yarn guide groove; 112. Yarn guide hole; 21. Cover plate; 22. Base; 23. Guide wheel; 24. Bearing; 25. Support shaft; 211. Guide rod; 221. Guide groove. DETAILED DESCRIPTION

[0024] To more clearly illustrate the embodiments of the present invention and the technical solutions in the prior art, the following describes specific embodiments of the present invention with reference to the accompanying drawings. Obviously, the drawings described below are merely examples of the present invention. A person skilled in the art can, without inventive effort, derive other drawings and other embodiments from these drawings. Furthermore, design orientations only represent relative positional relationships between components, not absolute positional relationships.

[0025] The present invention provides a yarn guide device. Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 It mainly includes a yarn guide plate 1, a yarn guide wheel 2, and a porcelain eye 3. The yarn guide plate 1 is equipped with multiple yarn guide wheels 2 and multiple porcelain eyes 3. Multiple yarn guide wheels 2 are evenly spaced on the yarn guide plate 1, and multiple porcelain eyes 3 are arranged on both sides of the yarn guide wheel 2 or on the yarn guide plate 1 between any two adjacent yarn guide wheels 2.

[0026] In this application, the yarn guide plate 1 is equipped with two yarn passing structures, a yarn guide wheel 2 and a porcelain eye 3, which can be distributed in a relatively uniform form, so that the yarn passing form can be switched at any position without pulling the yarn 4 too long.

[0027] See also Figure 1 , it is designed according to four yarn feeders 5. The yarn guide wheels 2 are installed at the positions corresponding to the yarn feeders 5 on the yarn guide plate 1 for yarn passing, and the porcelain eyelets 3 are still used for yarn passing at other positions. For the yarn feeders 5 with metering behavior or requirements, the use of the yarn guide wheel 2 can minimize unnecessary friction and improve metering accuracy; while for the yarn feeding structure without metering behavior or requirements, the porcelain eyelets can be used for yarn passing. The yarn guide device of the present application can adapt to different yarn passing requirements and can effectively adapt to various existing yarn feeding structures.

[0028] In the embodiment of the present application, the yarn guide plate 1 includes a vertical carrier plate 11, and a plurality of yarn guide grooves 111 for carrying the yarn guide wheel 2 are evenly spaced on the carrier plate 11. On this basis, the yarn guide wheel 2 can be installed and fixed based on the yarn guide grooves 111.

[0029] As another feasible embodiment, the yarn guide plate 1 further includes a horizontal fixing plate 12, and the yarn guide wheel 2 is placed in the yarn guide groove 111 and fixed by the fixing plate 12. Specifically, the fixing plate 12 is connected to the carrier plate 11 on one side of the yarn guide groove 111, so that the fixing plate 12 covers the yarn guide wheel 2 loaded in the yarn guide groove 111 and is fixed to the yarn guide wheel 2.

[0030] For example, the upper end of the yarn guide wheel 2 may be provided with a positioning member and a mounting hole, respectively, and the fixing plate 12 is provided with a corresponding positioning hole and a fixing hole, so that the yarn guide wheel 2 is fixed under the fixing plate 12, and the yarn guide wheel 2 is loaded into the yarn guide groove 111. Among them, the positioning member is inserted into the positioning hole, the mounting hole and the fixing hole correspond to each other, and are fixed by screws.

[0031] In the embodiment of the present application, the eyelets 3 may be provided on the carrier plates 11 on both sides of the yarn guide wheel 2 or on the spare structure of the carrier plate 11 between two adjacent yarn guide wheels 2 .

[0032] Yarn guide holes 112 can be opened on both sides of the yarn guide groove 111, and the porcelain eyelets 3 are installed in the yarn guide holes 112. For example, a yarn guide hole 112 is opened on each side, so that one yarn guide wheel 2 can correspond to two porcelain eyes 3. When there is a switching demand, the yarn passing structure can be adjusted;

[0033] Similarly, a plurality of yarn guide holes 112 may be provided on the carrier plate 11 between any adjacent yarn guide slots 111 , and the ceramic eyelets 3 may be loaded into the yarn guide holes 112 .

[0034] In the embodiment of the present application, the yarn guide wheel 2 and the porcelain eyes 3 can be arranged alternately. The installation space occupied by the yarn guide wheel 2 is relatively large. Therefore, the number of porcelain eyes 3 in each alternating setting interval can be adaptively adjusted. For example, after setting a yarn guide wheel 2 and two porcelain eyes 3 correspondingly, another yarn guide wheel 2 is set, and the settings are alternately arranged according to this quantity ratio; it can be understood that the number of porcelain eyes 3 in the alternating setting interval can be adjusted according to actual conditions.

[0035] In an embodiment of the present application, the yarn guide wheel 2 includes a cover plate 21, a base 22 and a yarn guide structure. The cover plate 21 and the base 22 symmetrically snap together to form the yarn guide structure to form the yarn guide wheel 2. A positioning piece is provided at the upper end of the cover plate 21, and a mounting hole is provided at the upper end of the base 22, so as to achieve fixed installation based on the fixed plate 12.

[0036] Based on the installation form of the yarn guide wheel 2 of the present application, part of the structure of the yarn guide wheel 2 is located under the fixed plate 12, and part of the structure passes through the yarn guide groove 111 and is exposed outside the carrier plate 11. The end exposed outside the carrier plate 11 is the guide front end, that is, the yarn introduction end; based on the application method of the yarn guide wheel 2, the guide rear end can be determined according to the lead-out direction of the yarn 4. This is not discussed in this application, and is only described with the guide front end as a reference.

[0037] At the front end of the guide, a triangular support structure is provided on the base 22 , which can be used for manual grabbing when installing based on the fixed plate 12 , and pre-place the yarn guide wheel 2 in the yarn guide groove 111 , so as to facilitate the positioning and screwing of the yarn guide wheel 2 .

[0038] See also Figure 2 With the cooperation of the fixed plate 12 and the yarn guide groove 111, part of the structure of the yarn guide wheel 2 is exposed, which is the guide front end. The fixed plate 12 and the carrier plate 11 form a right-angle structure, and the yarn guide wheel 2 is loaded and fixed based on the inside of this right-angle structure.

[0039] In one embodiment of the present application, a snap fastener is provided on one side of the cover 21 facing the base 22, and a snap fastener groove is provided on the base 22 corresponding to the snap fastener, so that the cover 21 and the base 22 are snapped together. Figure 3 、 Figure 4 As shown in .

[0040] Based on the symmetrical buckling of the cover plate 21 and the base 22, the yarn guide structure can be loaded based on the two. After the two are symmetrically buckled, a yarn gap for guiding the yarn 4 can be reserved. The yarn gap is connected to the yarn guide structure, so that the introduced yarn 4 can be led out after being wrapped around the yarn guide structure, thereby changing the running direction of the yarn. The lead-out direction can be adjusted according to actual needs.

[0041] In a feasible embodiment, the yarn guide structure includes a guide wheel 23 and a support shaft 25. The guide wheel 23 is rotatably disposed on the support shaft 25. One end of the support shaft 25 is rotatably connected to the base 22, and the other end is rotatably connected to the cover plate 21.

[0042] The support shaft 25 and the guide wheel 23 can be limited in position. The guide wheel 23 is rotatably fixed to a fixed position on the support shaft 25 to prevent the guide wheel 23 from rocking left and right. Specifically, the support shaft 25 can be designed with a two-stage structure, with the guide wheel 23 rotatably mounted on the middle inner shaft, and shaft cylinders are respectively sleeved on both sides to limit the guide wheel 23 in the middle and form a rotational connection. The rotational connection between the support shaft 25 and the cover plate 21 and base 22 can be achieved by using bearings.

[0043] In another feasible embodiment, the yarn guiding structure includes a guide wheel 23, a bearing 24 and a support shaft 25, the bearing 24 is assembled on the support shaft 25, the guide wheel 23 is assembled on the bearing 24, one end of the support shaft 25 is rotatably connected to the base 22, and the other end is rotatably connected to the cover plate 21.

[0044] The inner ring of the bearing 24 is assembled with the support shaft 25, preferably located in the middle section of the support shaft 25; the outer ring of the bearing 24 is assembled with the guide wheel 23. The bearing 24 can adopt a deep groove ball bearing with high flexibility to ensure the rotation flexibility of the guide wheel 23, ensuring that the yarn can easily rotate with the guide wheel 23.

[0045] In a feasible embodiment, the guide front end of the cover 21 is provided with a blocking guide rod 211, and the guide front end of the base 22 is correspondingly provided with a guide groove 221, and the guide groove 221 is provided under the support structure, such as Figure 4 The guide rod 211 is suspended in the guide groove 221, as shown in FIG. Figure 1 、 Figure 3 As shown in the figure, when the yarn 4 is introduced, it can enter through the gap between the guide groove 221 and the guide rod 211 and be put on the guide wheel 23; at the same time, the guide rod 211 can appropriately prevent the yarn 4 from falling off, preventing the yarn from falling directly on the guide groove 111, and avoiding wear of the yarn 4.

[0046] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the statement "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0047] The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and the specific embodiments of the present invention are not limited to these descriptions. For those skilled in the art of the present invention, several simple deductions or substitutions can be made without departing from the concept of the present invention, and all of these should be considered to fall within the scope of protection of the present invention.

Claims

1. A yarn guiding device, characterized in that: The invention comprises a yarn guide plate (1), a yarn guide wheel (2), and a porcelain eye (3), wherein the yarn guide plate (1) is equipped with a plurality of the yarn guide wheels (2) and a plurality of the porcelain eyes (3), the plurality of the yarn guide wheels (2) are distributed at equal intervals on the yarn guide plate (1), and the plurality of the porcelain eyes (3) are arranged on both sides of the yarn guide wheel (2) or on the yarn guide plate (1) between any two adjacent yarn guide wheels (2).

2. A yarn guiding device according to claim 1, characterized in that: The yarn guide plate (1) comprises a vertical carrier plate (11), and a plurality of yarn guide grooves (111) for carrying the yarn guide wheel (2) are provided on the carrier plate (11) at equal intervals.

3. A yarn guiding device according to claim 2, characterized in that: The yarn guide plate (1) further includes a horizontal fixed plate (12), wherein the fixed plate (12) is connected to the carrier plate (11) on one side of the yarn guide groove (111), so that the fixed plate (12) covers the yarn guide wheel (2) loaded in the yarn guide groove (111) and is fixedly connected to the yarn guide wheel (2).

4. A yarn guiding device according to claim 3, characterized in that: The upper end of the yarn guide wheel (2) is provided with a positioning piece and a mounting hole, respectively. The fixing plate (12) is correspondingly provided with a positioning hole and a fixing hole, so that the yarn guide wheel (2) is fixed under the fixing plate (12), and the yarn guide wheel (2) is loaded in the yarn guide groove (111).

5. A yarn guiding device according to claim 2, characterized in that: A plurality of yarn guide holes (112) for carrying the porcelain eyes (3) are provided on the carrier plate (11) on both sides of the yarn guide groove (111).

6. A yarn guiding device according to claim 2, characterized in that: A plurality of yarn guide holes (112) for carrying the porcelain eyes (3) are provided on the carrier plate (11) between any adjacent yarn guide grooves (111).

7. A yarn guiding device according to claim 4, characterized in that: The yarn guide wheel (2) comprises a cover plate (21), a base (22) and a yarn guide structure, wherein the cover plate (21) and the base (22) symmetrically engage with the yarn guide structure to form the yarn guide wheel (2), the positioning piece is provided at the upper end of the cover plate (21), and the mounting hole is provided at the upper end of the base (22).

8. A yarn guiding device according to claim 7, characterized in that: A snap fastener is provided on one side of the cover plate (21) facing the base (22), and a snap fastener groove is provided on the base (22) corresponding to the snap fastener, so that the cover plate (21) and the base (22) are snap fastened together.

9. A yarn guiding device according to claim 7, characterized in that: The yarn guide structure comprises a guide wheel (23) and a support shaft (25), wherein the guide wheel (23) is rotatably mounted on the support shaft (25), one end of the support shaft (25) is rotatably connected to the base (22), and the other end is rotatably connected to the cover plate (21).

10. A yarn guiding device according to claim 7, characterized in that: The yarn guide structure comprises a guide wheel (23), a bearing (24) and a support shaft (25), wherein the bearing (24) is mounted on the support shaft (25), and the guide wheel (23) is mounted on the bearing (24). One end of the support shaft (25) is rotatably connected to the base (22), and the other end is rotatably connected to the cover plate (21).

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