Yarn guide device for circular knitting machine

Abstract

The yarn guide device comprises an upper mounting seat, a lower mounting seat, a screw rod, a guide rod, a movable seat, an adjusting rod, a yarn guide device body and a nut, the upper mounting seat is parallel to the lower mounting seat, an opening and a threaded hole are formed in the movable seat, the screw rod penetrates through the upper mounting seat, the movable seat and the lower mounting seat from top to bottom and then is in threaded connection with the nut, and the adjusting rod is arranged on the upper mounting seat. According to the yarn guide device for the circular weft knitting machine, when the height of the movable base needs to be adjusted, the nut is loosened, then the screw can be rotated to drive the movable base to move up and down along the guide rod, meanwhile, the yarn guide base is installed on the yarn guide body through the bearing, and therefore the yarn guide body can move up and down along the guide rod. By means of the structure, the position of the yarn guide device can be adjusted according to different requirements, and limiting and guiding use is facilitated; and meanwhile, the movable seat can be disassembled and assembled for use, the number of the yarn guide devices can be increased or decreased according to processing requirements, and the yarn can be conveniently and efficiently guided.

Description

Technical Field

[0001] The present disclosure relates to the technical field of circular knitting machines, and in particular to a yarn guiding device for circular knitting machines. Background Art

[0002] The function of the knitting mechanism of the circular knitting machine is to weave the yarn into a cylindrical fabric through the work of the loop forming mechanism. The knitting mechanism unit that can independently form a coil of the fed yarn is called a loop forming system. The circular knitting machine is generally equipped with more loop forming systems. The knitting mechanism includes knitting needles, yarn guides, sinkers, needle pressure steel plates, needle cylinders and triangles, etc. The position adjustment of the existing yarn guide device usually requires a fixed device for disassembly and assembly, such as a threaded mouth and a screw, a slot and a plug, etc. Not only does it have many steps for disassembly and assembly, but the adjustment position is fixed, which easily leads to poor adaptability of the adjustment. Utility Model Content

[0003] The purpose of the utility model is to provide a yarn guiding device for a circular knitting machine in order to solve the above-mentioned problem.

[0004] The technical solution of the present disclosure is achieved as follows:

[0005] The present invention provides a yarn guiding device for a circular knitting machine, comprising an upper mounting seat, a lower mounting seat, a screw rod, a guide rod, a movable seat, an adjusting rod, a yarn guiding device and a nut, wherein the upper mounting seat and the lower mounting seat are parallel to each other, an opening and a threaded hole are provided on the movable seat, the screw rod passes through the upper mounting seat, the movable seat and the lower mounting seat from top to bottom respectively, and is threadedly connected with the nut located at the bottom of the lower mounting seat, wherein the screw rod is threadedly connected with the threaded hole of the movable seat, the top of the guide rod is fixedly mounted on the upper mounting seat and the bottom is provided with an external thread, and the bottom of the guide rod is movably connected with the lower mounting seat after passing through the opening of the movable seat, the guide rod is located on one side of the screw rod, the yarn guiding device is movably mounted on the adjusting rod, and the adjusting rod is fixedly mounted on the movable seat;

[0006] The yarn guiding device includes a yarn guiding body, a yarn guiding seat and a bearing. The yarn guiding body is movably mounted on the adjusting rod, and the bearing is fixedly mounted on the yarn guiding body. The yarn guiding seat is an annular structure. The yarn guiding seat is movably mounted on the bearing and rotates along the yarn guiding body through the bearing.

[0007] In the above technical solution, the guide rod is fixed to the upper mounting seat and has an external thread at the bottom which is threadedly connected to the lower mounting seat, and the screw rod passes through the upper mounting seat, the movable seat and the lower mounting seat and is fixed by a nut. When the height of the movable seat needs to be adjusted, the nut is loosened, and then the screw rod can be rotated to drive the movable seat to move up and down along the guide rod. At the same time, the yarn guide device can move left and right along the adjusting rod. This structure can adjust the position of the yarn guide device according to different needs, which is convenient for processing and use.

[0008] In one embodiment, the movable seat is arranged directly above the lower mounting seat, and the lower mounting seat is provided with a threaded hole directly below the opening of the movable seat, and an opening is provided directly below the threaded hole of the movable seat, the screw rod and the guide rod pass through the opening and the threaded hole respectively, and the screw rod and the guide rod are parallel to each other, and the lower end of the guide rod is provided with an external thread, and is threadedly connected to the threaded hole of the lower mounting seat through the external thread. In this technical solution, the guide rod is fixed to the lower mounting seat through the end thread, and the screw rod passes through the opening of the lower mounting seat and is connected to the nut for fixation, so that the movable seat is fixed in position by the guide rod and the screw.

[0009] In one embodiment, there are several movable seats, which are arranged up and down along the screw rod and the guide rod. In this technical solution, by removing the lower nut, the lower mounting seat can be withdrawn from the screw rod and the guide rod, and then the movable seat can be added to the screw rod and the guide rod as needed, and then the lower mounting seat can be installed again.

[0010] In one embodiment, a bolt head is provided at the top of the screw rod, and a nut is threadedly connected to the bottom. The screw rod is fixed to the top of the upper mounting seat and the bottom of the lower mounting seat by the bolt head and the nut respectively, and is then limited on the upper mounting seat and the lower mounting seat. In this technical solution, the upper mounting seat and the lower mounting seat are fixed by the cooperation of the bolt head and the nut. At the same time, after loosening the nut, the movable seat can be driven to move up and down along the guide rod by rotating the screw rod.

[0011] In one embodiment, the yarn guide body is provided with an internal thread, and the adjusting rod is provided with an external thread. The yarn guide body is threadedly connected to the adjusting rod via the internal thread. In this technical solution, the yarn guide device can move left and right along the adjusting rod by rotating to adjust the position of the yarn guide device.

[0012] In one embodiment, buckles are respectively installed on the upper mounting seat and the lower mounting seat. In this technical solution, the upper mounting seat and the lower mounting seat can be detachably installed on the yarn frame through the buckles, and cooperate with the yarn guiding device to transport the yarn.

[0013] The advantages or beneficial effects of the above technical solution include at least:

[0014] The present invention discloses a yarn guide device for a circular knitting machine. When the height of a movable seat needs to be adjusted, the nut is loosened, and then the screw rod can be rotated to drive the movable seat to move up and down along the guide rod. At the same time, the yarn guide seat is installed on the yarn guide body through a bearing, and can be adjusted and used together with the movement of the yarn guide body. This structure can adjust the position of the yarn guide device according to different needs, and is convenient for limited guiding use.

[0015] At the same time, the movable seat can be disassembled and assembled, and the yarn guiding device can be increased or reduced according to processing requirements, so that the yarn can be guided conveniently and efficiently. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings illustrate exemplary embodiments of the present disclosure and together with the description serve to explain the principles of the present disclosure. These drawings are included to provide a further understanding of the present disclosure and are incorporated in and constitute a part of this specification.

[0017] Figure 1 A three-dimensional structural schematic diagram of a yarn guide device for a circular knitting machine disclosed in the present invention is presented;

[0018] Figure 2 A schematic cross-sectional structure diagram of a yarn guide device for a circular knitting machine disclosed in the present invention is shown;

[0019] Figure 3 A schematic diagram of the structure of the upper mounting seat and the lower mounting seat disclosed in the present invention is presented;

[0020] Figure 4 A schematic cross-sectional structure diagram of the yarn guiding device disclosed in the present invention is shown;

[0021] Figure 5 A three-dimensional structural schematic diagram of the lower mounting seat of the present disclosure is presented;

[0022] Figure numerals: upper mounting seat -1, lower mounting seat -2, screw rod -3, guide rod -4, movable seat -5, adjusting rod -6, yarn guiding device -7, nut -8, yarn guiding body -71, yarn guiding seat -72, bearing -73. DETAILED DESCRIPTION

[0023] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments described herein, which are instead provided for a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0024] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in the present disclosure may be combined with each other. The present disclosure will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0025] It should be understood that the term "including" and its variations used in this document are open inclusions, that is, "including but not limited to". The term "based on" means "based at least in part on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one other embodiment"; the term "some embodiments" means "at least some embodiments". Relevant definitions of other terms will be given in the description below. It should be noted that the concepts of "first", "second", etc. mentioned in this disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0026] It should be noted that the modifications of "one" and "several" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, they should be understood as "one or more".

[0027] The names of the messages or information exchanged between multiple devices in the embodiments of the present disclosure are only used for illustrative purposes and are not used to limit the scope of these messages or information.

[0028] Reference Figure 1-Figure 5 , a yarn guiding device for a circular knitting machine, comprising an upper mounting seat 1, a lower mounting seat 2, a screw rod 3, a guide rod 4, a movable seat 5, an adjusting rod 6, a yarn guiding device 7 and a nut 8, wherein the upper mounting seat 1 and the lower mounting seat 2 are parallel to each other, the movable seat 5 is provided with an opening and a threaded hole, the screw rod 3 passes through the upper mounting seat 1, the movable seat 5 and the lower mounting seat 2 from top to bottom respectively and is threadedly connected with the nut 8 located at the bottom of the lower mounting seat 2, wherein the screw rod 3 is threadedly connected with the threaded hole of the movable seat 5, the top of the guide rod 4 is fixedly mounted on the upper mounting seat 1 and the bottom is provided with an external thread, and the bottom of the guide rod 4 is movably connected with the lower mounting seat 2 after passing through the opening of the movable seat 5, the guide rod 4 is located on one side of the screw rod 3, the yarn guiding device 7 is movably mounted on the adjusting rod 6, and the adjusting rod 6 is fixedly mounted on the movable seat 5;

[0029] The yarn guiding device 7 includes a yarn guiding body 71, a yarn guiding seat 72 and a bearing 73. The yarn guiding body 71 is movably mounted on the adjusting rod 6, and the bearing 73 is fixedly mounted on the yarn guiding body 71. The yarn guiding seat 72 is an annular structure. The yarn guiding seat 72 is movably mounted on the bearing 73 and rotates along the yarn guiding body 71 through the bearing 73.

[0030] In the above technical scheme, the guide rod 4 is fixed to the upper mounting seat 1 and has an external thread at the bottom that is threadedly connected to the lower mounting seat 2, and the screw rod 3 passes through the upper mounting seat 1, the movable seat 5 and the lower mounting seat 2, and is fixed by a nut 8. When the height of the movable seat 5 needs to be adjusted, the nut 8 is loosened, and then the screw rod 3 can be rotated to drive the movable seat 5 to move up and down along the guide rod 4. At the same time, the yarn guiding device 7 can move left and right along the adjusting rod 6, wherein the guide rod 4 can limit the movable seat 5 when it moves to prevent it from rotating with the screw rod 3. This structure can adjust the position of the yarn guiding device according to different needs, which is convenient for processing and use.

[0031] In one embodiment, referring to Figure 1-Figure 3 The movable seat 5 is arranged directly above the lower mounting seat 2, and the lower mounting seat 2 is provided with a threaded hole directly below the opening of the movable seat 5, and an opening is provided directly below the threaded hole of the movable seat 5. The screw 3 and the guide rod 4 pass through the opening and the threaded hole respectively, and the screw 3 and the guide rod 4 are parallel to each other. The lower end of the guide rod 4 is provided with an external thread, and is threadedly connected to the threaded hole of the lower mounting seat 2 through the external thread. In this technical solution, the guide rod 3 is fixed to the lower mounting seat 2 through the end thread, and the screw 3 passes through the opening of the lower mounting seat 2 and is connected to the nut 8 for fixation, so that the movable seat 5 is fixed in position through the guide rod 4 and the screw 3.

[0032] In one embodiment, referring to Figure 1-Figure 5 There are several movable seats 5, which are arranged up and down along the screw rod 3 and the guide rod 4. In this technical solution, by removing the lower nut 8, the lower mounting seat 2 can be withdrawn from the screw rod 3 and the guide rod 4, and then the movable seat 5 is added to the screw rod 3 and the guide rod 4 as needed, and then the lower mounting seat 2 is installed again.

[0033] In one embodiment, referring to Figure 1-Figure 5 A bolt head is provided on the top of the screw rod 3, and a nut 8 is threadedly connected to the bottom. The screw rod 3 is fixed to the top of the upper mounting seat 1 and the bottom of the lower mounting seat 2 by the bolt head and the nut 8 respectively, and then limited on the upper mounting seat 1 and the lower mounting seat 2. In this technical solution, the upper mounting seat 1 and the lower mounting seat 2 are fixed by the cooperation of the bolt head and the nut 8. At the same time, after loosening the nut 8, the screw rod 3 can be driven to rotate by rotating the bolt head, so that the movable seat 5 moves up and down along the screw rod 3, and at the same time moves along the length direction of the guide rod 4.

[0034] In one embodiment, referring to Figure 2-Figure 3 The yarn guide body 71 is provided with an internal thread, and the adjusting rod 6 is provided with an external thread. The yarn guide body 71 is threadedly connected to the adjusting rod 6 through the internal thread. In this technical solution, the yarn guide device 7 can be moved left and right along the adjusting rod 6 by rotating to adjust the position of the yarn guide device 7.

[0035] In one embodiment, referring to Figure 4 The upper mounting seat 1 and the lower mounting seat 2 are respectively provided with buckles. In this technical solution, the upper mounting seat 1 and the lower mounting seat 2 can be detachably mounted on the yarn frame by the buckles, and cooperate with the yarn guiding device 7 to transport the yarn.

[0036] In the description of the present disclosure, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present disclosure.

[0037] Those skilled in the art should understand that the above embodiments are only for the purpose of clearly illustrating the present disclosure, and are not intended to limit the scope of the present disclosure. For those skilled in the art, other changes or modifications may be made based on the above disclosure, and these changes or modifications are still within the scope of the present disclosure.

Claims

1. A yarn guide device for a circular knitting machine, characterized in that: The invention comprises an upper mounting seat (1), a lower mounting seat (2), a screw rod (3), a guide rod (4), a movable seat (5), an adjusting rod (6), a yarn guide device (7) and a nut (8), wherein the upper mounting seat (1) and the lower mounting seat (2) are parallel to each other, the movable seat (5) is provided with an opening and a threaded hole, the screw rod (3) passes through the upper mounting seat (1), the movable seat (5) and the lower mounting seat (2) from top to bottom respectively, and is threadedly connected with the nut (8) located at the bottom of the lower mounting seat (2), wherein the screw rod (3) is threadedly connected with the threaded hole of the movable seat (5), the top of the guide rod (4) is fixedly mounted on the upper mounting seat (1) and the bottom is provided with an external thread, and the bottom of the guide rod (4) is movably connected with the lower mounting seat (2) after passing through the opening of the movable seat (5), the guide rod (4) is located on one side of the screw rod (3), the yarn guide device (7) is movably mounted on the adjusting rod (6), and the adjusting rod (6) is fixedly mounted on the movable seat (5); The yarn guiding device (7) comprises a yarn guiding body (71), a yarn guiding seat (72) and a bearing (73); the yarn guiding body (71) is movably mounted on the adjusting rod (6); the bearing (73) is fixedly mounted on the yarn guiding body (71); the yarn guiding seat (72) is an annular structure; the yarn guiding seat (72) is movably mounted on the bearing (73) and rotates along the yarn guiding body (71) via the bearing (73).

2. The yarn guide device for a circular knitting machine according to claim 1, characterized in that: The movable seat (5) is arranged directly above the lower mounting seat (2), and the lower mounting seat (2) is provided with a threaded hole directly below the opening of the movable seat (5), and an opening is provided directly below the threaded hole of the movable seat (5), the screw rod (3) and the guide rod (4) respectively pass through the opening and the threaded hole, and the screw rod (3) and the guide rod (4) are parallel to each other.

3. The yarn guide device for a circular knitting machine according to claim 1, characterized in that: The movable seats (5) are provided in a plurality and are arranged vertically along the screw rod (3) and the guide rod (4).

4. The yarn guide device for a circular knitting machine according to claim 1, characterized in that: The screw rod (3) is provided with a bolt head at the top of the outer side of the upper mounting seat, and is threadedly connected with a nut (8) at the bottom of the outer side of the lower mounting seat. The screw rod (3) is respectively fixed to the top of the upper mounting seat (1) and the bottom of the lower mounting seat (2) through the bolt head and the nut (8), and is thus limited on the upper mounting seat (1) and the lower mounting seat (2).

5. The yarn guide device for a circular knitting machine according to claim 2, characterized in that: The lower end of the guide rod (4) is provided with an external thread, and is threadably connected to the threaded hole of the lower mounting seat (2) via the external thread.

6. The yarn guide device for a circular knitting machine according to claim 1, characterized in that: The yarn guide body (71) is provided with an internal thread, and the adjusting rod (6) is provided with an external thread, and the yarn guide body (71) is threadably connected to the adjusting rod (6) via the internal thread.

7. The yarn guide device for a circular knitting machine according to claim 1, characterized in that: Buckles are respectively installed on the upper mounting seat (1) and the lower mounting seat (2).

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