Yarn guide with limiting function
The yarn guide design addresses yarn wear by using adjustable positioning mechanisms to minimize friction and stabilize the yarn during the yarn guide, improving its practical performance.
Patent Information
- Application Number
- CN202421149970.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-24
AI Technical Summary
The yarn guide with a limiting function in existing textile machines causes wear to the yarn due to friction during transmission, necessitating an improvement in practical performance.
A yarn guide design incorporating a base plate, vertical plate, first and second groove wheels, and compression springs that allow for adjustable positioning of the yarn between the wheels, minimizing friction and preventing separation during transmission.
The design effectively prevents yarn wear by reducing friction and ensuring stable yarn guidance, enhancing the practical performance of the yarn guide.
Smart Images
Figure CN222249544U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of textile equipment, in particular to a yarn guide with a limiting function. Background Art
[0002] A textile machine is the full name for tools that process raw materials such as thread, silk, and hemp into silk thread and then weave them into cloth. It includes spinning sinkers, spinning wheels, spindles, pedal looms, as well as modern mechanical looms, modern CNC automatic looms, etc. The development of textile process flow and equipment in ancient and modern times are all designed in response to textile raw materials, and the yarn guide is the "looping part" that guides the yarn accurately onto the knitting needles.
[0003] In order to prevent the yarn from shifting in the yarn guide and facilitate the subsequent use of the yarn, the yarn guide with a limiting function in the disclosed technology is applied. However, the block that serves the yarn limiting function will rub against the yarn during the transmission process, which may easily cause the transmitted yarn to wear, and its practical performance needs to be improved. Utility Model Content
[0004] The purpose of the utility model is to provide a yarn guide with a limiting function, so as to solve the problem that the yarn guide with a limiting function in the public technology proposed in the above background technology can be used, but the block that plays the yarn limiting function will rub against the yarn during the transmission process, which is prone to wear of the transmitted yarn, and the practical performance needs to be improved.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a yarn guide with a limiting function, comprising a base plate, a vertical plate is provided below the base plate, a first convex rod is fixedly connected to the lower side surface of one side of the vertical plate, a first groove wheel is rotatably connected to the upper outer wall of the first convex rod, a yarn is affixed to the upper outer wall of the first groove wheel, a limiting component is provided above the yarn, the limiting component comprises a second groove wheel, a second convex rod, a block, a vertical groove, a vertical rod and a first compression spring, the second groove wheel is located above the yarn, the second groove wheel is affixed to the contact surface of the first groove wheel, the inner wall of the second groove wheel is rotatably connected to the second convex rod, the inner end of the second convex rod is fixedly connected to the block, the block is slidably connected to the vertical plate through the vertical groove, a vertical rod is vertically provided inside the vertical groove, the end of the vertical rod is fixedly connected to the contact surface of the vertical plate, the outer wall of the vertical rod is gap-matched with the through-surface of the block, a first compression spring is sleeved on the upper outer wall of the vertical rod, and the upper and lower ends of the first compression spring are respectively fixedly connected to the contact surfaces of the vertical plate and the block.
[0006] Preferably, a screw rod is fixedly connected to the center of one side surface of the block, a knob is threadedly connected to the outer wall of the screw rod, and a ring is fixedly connected to the outer end of the screw rod.
[0007] Preferably, the vertical plate is connected to the base plate through a connecting component, the connecting component comprises a horizontal plate, a handle, a conical block, a toothed plate, a bent rod, a support plate, a slider, a slide groove, a circular plate and a second compression spring, the horizontal plate is fixedly connected to the top end of the vertical plate, the handle is fixedly connected to the center of the front surface of the horizontal plate, the conical block is fixedly connected to the center of the upper surface of the horizontal plate, the toothed plate is inserted into the top end of the conical block, the toothed plate is fixedly connected to the contact surface of the base plate, the bent rods are fixedly connected to both sides of the front surface of the horizontal plate, the support plate is sleeved on the outer wall of the bent rod, the slider is fixedly connected to the center of the rear surface of the support plate, the slider is slidably connected to the base plate through the slide groove, the circular plate is fixedly connected to the top end of the bent rod, the second compression spring is sleeved on the upper outer wall of the bent rod, and the upper and lower ends of the second compression spring are respectively fixedly connected to the contact surfaces of the circular plate and the support plate.
[0008] Compared with the prior art, the beneficial effect of the utility model is that the yarn guide with a limiting function has the following advantages over the traditional technology:
[0009] Through the cooperation among the base plate, the vertical plate, the first protruding rod, the first groove wheel, the yarn and the limiting assembly, the operator applies force to the second protruding rod to position the yarn to be conducted between the first groove wheel and the second groove wheel, and releases the force on the second protruding rod. At this time, the first compression spring rebounds, so that the second groove wheel can fit tightly against the first groove wheel. During the traction and movement of the yarn, the first groove wheel can guide it. The second groove wheel can effectively prevent the yarn from separating from the first groove wheel, so as to limit the yarn during transmission, and will not cause friction between the yarn, which can effectively prevent the yarn from wearing during transmission, and the practical performance is enhanced.
[0010] Through the cooperation between the base plate, the vertical plate, the first protruding rod, the first groove wheel, the yarn, the limiting assembly and the connecting assembly, the operator can apply downward force to the handle to separate the conical block and the tooth groove plate. While maintaining the downward force on the handle, a lateral force can be applied to it, thereby adjusting the lateral position of the first groove wheel, and the guide position of the first groove wheel and the yarn can be adjusted relatively quickly. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] The above and other features, advantages and aspects of the embodiments of the present disclosure will become more apparent with reference to the following detailed description in conjunction with the accompanying drawings. Throughout the accompanying drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and the originals and elements are not necessarily drawn to scale.
[0012] Figure 1 It is a schematic diagram of the structure of the utility model;
[0013] Figure 2 for Figure 1 Schematic diagram of the connection structure of the vertical plate, yarn and limit assembly;
[0014] Figure 3 for Figure 1 Schematic diagram of the connection structure of the base plate, the riser and the connection assembly;
[0015] Figure 4 for Figure 3 Partial cross-sectional view from above of the base plate and support plate.
[0016] In the figure: 1, base plate, 2, vertical plate, 3, first protruding rod, 4, first groove wheel, 5, yarn, 6, limiting assembly, 601, second groove wheel, 602, second protruding rod, 603, block, 604, vertical groove, 605, vertical rod, 606, first compression spring, 7, connecting assembly, 701, cross plate, 702, handle, 703, conical block, 704, toothed plate, 705, bent rod, 706, support plate, 707, slider, 708, slide groove, 709, round plate, 710, second compression spring, 8, screw rod, 9, knob, 10, ring. DETAILED DESCRIPTION
[0017] 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.
[0018] See also Figure 1-4The utility model provides a technical solution: a yarn guide with a limiting function, comprising a base plate 1, a vertical plate 2 is provided below the base plate 1, a first convex rod 3 is fixedly connected to the lower surface of one side of the vertical plate 2, a first groove wheel 4 is rotatably connected to the upper outer wall of the first convex rod 3, the first groove wheel 4 is rotatably connected to the first convex rod 3 through a ball bearing, a yarn 5 is attached to the upper outer wall of the first groove wheel 4, the yarn 5 is the yarn to be guided, a limiting component 6 is provided above the yarn 5, the limiting component 6 comprises a second groove wheel 601, a second convex rod 602, a block 603, a vertical groove 604, a vertical rod 605 and a first compression spring 606, the second groove wheel 601 is located above the yarn 5, the second groove wheel 601 is attached to the contact surface of the first groove wheel 4, the inner wall of the second groove wheel 601 is rotatably connected to the second convex rod 602, the second groove wheel 601 is rotatably connected to the second convex rod 602 through a ball bearing, the inner wall of the second convex rod 602 The side end is fixedly connected with a block 603, and the block 603 is slidably connected to the vertical plate 2 through a vertical groove 604. The block 603 can move up and down inside the vertical groove 604. A vertical rod 605 is vertically arranged inside the vertical groove 604. The end of the vertical rod 605 is fixedly connected to the contact surface of the vertical plate 2. The outer wall of the vertical rod 605 is clearance-matched with the through-surface of the block 603. A first compression spring 606 is sleeved on the upper part of the outer wall of the vertical rod 605. The coefficient of the first compression spring 606 is The force of the first compression spring 606 is 2-5N / CM. The upper and lower ends of the first compression spring 606 are fixedly connected to the contact surfaces of the vertical plate 2 and the block 603 respectively. A screw rod 8 is fixedly connected to the center of the surface of one side of the block 603. A knob 9 is threadedly connected to the outer wall of the screw rod 8. A ring 10 is fixedly connected to the outer end of the screw rod 8. The ring 10 can be used to apply force to the second groove wheel 601 when it moves. After the knob 9 is rotated clockwise to press against the vertical plate 2, the second groove wheel 601 can be limited.
[0019] The vertical plate 2 is connected to the base plate 1 through a connecting assembly 7, which includes a horizontal plate 701, a handle 702, a conical block 703, a toothed plate 704, a bent rod 705, a support plate 706, a slider 707, a slide groove 708, a circular plate 709 and a second compression spring 710. The horizontal plate 701 is fixedly connected to the top of the vertical plate 2, the handle 702 is fixedly connected to the center of the front surface of the horizontal plate 701, the conical block 703 is fixedly connected to the center of the upper surface of the horizontal plate 701, the toothed plate 704 is inserted at the top of the conical block 703, the toothed plate 704 is fixedly connected to the contact surface of the base plate 1, the bent rods 705 are fixedly connected to both sides of the front surface of the horizontal plate 701, and the bent rods The outer wall of 705 is sleeved with a support plate 706, and the inner wall of the support plate 706 is gap-matched with the outer wall of the bent rod 705. A slider 707 is fixedly connected to the center of the rear surface of the support plate 706. The slider 707 is slidably connected to the base plate 1 through a slide groove 708. The slider 707 can slide left and right inside the slide groove 708, but cannot move up and down or forward and backward. A circular plate 709 is fixedly connected to the top of the bent rod 705, and a second compression spring 710 is sleeved on the upper part of the outer wall of the bent rod 705. The coefficient of the second compression spring 710 is 3-6N / CM, and the upper and lower ends of the second compression spring 710 are fixedly connected to the contact surfaces of the circular plate 709 and the support plate 706 respectively.
[0020] When using the yarn guide with a limiting function, the operator first connects the base plate 1 with a suitable position outside, and then applies force to the handle 702 downward to separate the conical block 703 from the toothed plate 704. While maintaining the downward force on the handle 702, a lateral force is applied to it to adjust the lateral position of the first groove wheel 4. After determining the position of the first groove wheel 4, the force applied to the handle 702 is released, and the second compression spring 710 rebounds, so that the conical block 703 is plugged and connected to the toothed plate 704 again. Then the operator applies force to the second protruding rod 602 to separate the second groove wheel 4. 601 moves upward, and the yarn 5 to be conducted can be located between the first groove wheel 4 and the second groove wheel 601. After the yarn 5 is placed, the force on the second protruding rod 602 is released, and the first compression spring 606 rebounds at this time, so that the second groove wheel 601 can fit tightly against the first groove wheel 4. During the traction and movement of the yarn 5, the first groove wheel 4 can guide it. The second groove wheel 601 can effectively prevent the yarn 5 from separating from the first groove wheel 4, so as to limit the position of the yarn 5 during transmission, and there will be no friction between the yarn 5, which can effectively prevent the wear of the yarn 5 during transmission, and the practical performance is enhanced.
[0021] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like 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 invention 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 invention.
[0022] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.
[0023] It should also be noted that, for ease of description, only the parts related to the relevant disclosure are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other; it should be noted that the concepts of "first", "second", etc. mentioned in the present 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; it should be noted that the modifications of "one" and "multiple" mentioned in the present disclosure are schematic and not restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more"; the names of the messages or information exchanged between multiple devices in the embodiments of the present disclosure are only for illustrative purposes, and are not used to limit the scope of these messages or information.
[0024] The machinery, parts and equipment used in the present invention are all conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A yarn guide with a limiting function, comprising a base plate (1), characterized in that: A vertical plate (2) is provided below the base plate (1), a first protruding rod (3) is fixedly connected to a lower side surface of the vertical plate (2), a first groove wheel (4) is rotatably connected to the upper side of the outer wall of the first protruding rod (3), a yarn (5) is attached to the upper side of the outer wall of the first groove wheel (4), and a limiting component (6) is provided above the yarn (5); The limiting assembly (6) comprises a second groove wheel (601), a second protruding rod (602), a block (603), a vertical groove (604), a vertical rod (605) and a first compression spring (606); The second groove wheel (601) is located above the yarn (5), and the second groove wheel (601) is in contact with the contact surface of the first groove wheel (4). The inner wall of the second groove wheel (601) is rotatably connected with a second protruding rod (602), and the inner end of the second protruding rod (602) is fixedly connected with a block (603). The block (603) is slidably connected with the vertical plate (2) through a vertical groove (604). A vertical rod (605) is vertically arranged inside the vertical groove (604), and the end of the vertical rod (605) is fixedly connected with the contact surface of the vertical plate (2). The outer wall of the vertical rod (605) is gap-matched with the through surface of the block (603). A first compression spring (606) is sleeved on the upper part of the outer wall of the vertical rod (605), and the upper and lower ends of the first compression spring (606) are respectively fixedly connected with the contact surfaces of the vertical plate (2) and the block (603).
2. A yarn guide with a limiting function according to claim 1, characterized in that: A screw rod (8) is fixedly connected to the center of one side surface of the block (603), a knob (9) is threadedly connected to the outer wall of the screw rod (8), and a circular ring (10) is fixedly connected to the outer end of the screw rod (8).
3. The yarn guide with a limiting function according to claim 1, characterized in that: The vertical plate (2) is connected to the base plate (1) via a connecting assembly (7); The connecting assembly (7) comprises a transverse plate (701), a handle (702), a conical block (703), a toothed plate (704), a bent rod (705), a support plate (706), a slider (707), a slide groove (708), a circular plate (709) and a second compression spring (710); The horizontal plate (701) is fixedly connected to the top of the vertical plate (2); a handle (702) is fixedly connected to the center of the front surface of the horizontal plate (701); a conical block (703) is fixedly connected to the center of the upper surface of the horizontal plate (701); a toothed plate (704) is inserted at the top of the conical block (703); the toothed plate (704) is fixedly connected to the contact surface of the base plate (1); curved rods (705) are fixedly connected to both sides of the front surface of the horizontal plate (701); the outer sides of the curved rods (705) are A support plate (706) is sleeved on the wall, a slider (707) is fixedly connected to the center of the rear surface of the support plate (706), and the slider (707) is slidably connected to the base plate (1) through a slide groove (708). A circular plate (709) is fixedly connected to the top of the bent rod (705), and a second compression spring (710) is sleeved on the upper part of the outer wall of the bent rod (705), and the upper and lower ends of the second compression spring (710) are respectively fixedly connected to the contact surfaces of the circular plate (709) and the support plate (706).