Wrap yarn feeding device facilitating rapid yarn replacement
By improving the design of the limiting block and guide rod structure in the covered yarn feeding device, rapid yarn changing is achieved, yarn tangling is reduced, and the ease of disassembly and cleaning of the equipment is improved. This solves the problems of the portability of the yarn tangling device in the prior art when disassembling multiple sets of yarn tangling devices and removing yarns, while also being applicable to different covered yarns and different covered yarn feeding devices.
Patent Information
- Application Number
- CN202422955460.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Existing covered yarn feeding devices are prone to tangling when multiple yarns are working simultaneously, and are inconvenient to disassemble, affecting ease of use.
A cover yarn feeding device for easy and quick yarn changing was designed. It employs a base plate, support frames, and a series of support frames that slide against the base plate, with limiting strips engaging with limiting slots. A pull-out panel slides into the mounting slot. A limiting mandrel, through a limiting block and guide rod structure, enables yarn positioning and removal. The support frames slide against the surface of the base plate, with two sets of limiting strips engaging with two sets of limiting slots. The pull-out panel slides into the mounting slot. The limiting mandrel is threaded into a limiting insertion hole. The guide rod is detachably connected to a fixed rectangular plate. This design is suitable for different cover yarns while reducing tangling.
This technology enables rapid yarn changing, reduces yarn tangling, and improves the practicality and ease of cleaning of the equipment.
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Figure CN223633553U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of feeding device, in particular, relate to a kind of covering yarn feeding device of quick yarn change. BACKGROUND
[0002] Covering yarn is also called wrapped yarn, it is a new type of yarn structure, it is with filament or staple fiber as yarn core, outer package another filament or staple fiber sliver. Outer package yarn is wrapped in the way of spiral to core yarn. Its characteristics are evenness, bulky, smooth and less hair, high strength and less broken ends.
[0003] Through the search, prior art, Chinese patent publication number: CN219195249U, authorized day: June 16, 2023, a kind of roving machine feeding device is disclosed, including multiple raw material barrels and horizontal fixed in the overpass of roving machine body, multiple guide flywheels are arranged on the overpass, it also includes the support frame of raw material barrel, the support frame includes frame, frame is equipped with pull-out drawer from left to right sequentially arranged and can be pulled out outward, multiple mandrels are vertically provided on pull-out drawer, the center distance between adjacent mandrels is greater than the maximum outer diameter of raw material barrel, a transversely arranged guide rod is provided above each row of mandrels on the roving machine body;By setting the support frame as the structure of frame and pull-out drawer, and setting mandrel on pull-out drawer, there is a gap between adjacent raw material barrels, when raw material barrel is initially unwound, the yarn of outer circle will not be extruded by external force, to avoid the phenomenon of breakage.
[0004] But the device still has the following defects: although the above embodiment raw material barrel is placed on pull-out drawer and fixed by mandrel, can avoid raw material barrel to shake under the interference of yarn pulling, stable and reliable. But multiple groups of yarns work simultaneously can be wound, if the device is inconvenient to disassemble, it is not convenient to solve the winding condition, the use of the device is still limited. UTILITY MODEL CONTENT
[0005] In view of the above problems, the utility model provides a kind of covering yarn feeding device of quick yarn change, including device bottom plate, the top of device bottom plate is equipped with first support plate, the top of device bottom plate is equipped with support frame, the top of support frame is equipped with several groups of installation slot, the opposite inner wall of each installation slot is equipped with a group of limit sliding slot, the inside of each installation slot is equipped with two groups of pull-out panel, the opposite two side walls of each pull-out panel are equipped with a group of slide rod;
[0006] The surface of each group of the pull-out panels is provided with a plurality of groups of limiting core shafts, the bottom end of each group of the limiting core shafts is provided with a group of mounting seats, the upper side of the pull-out panel is provided with a plurality of groups of limiting blocks, the top of each group of the limiting core shafts is provided with a group of limiting insertion holes, the upper side of the device base plate is provided with a fixed rectangular plate, the upper side of the device base plate is provided with a plurality of groups of guide rods, the upper side of the device base plate is provided with a plurality of groups of connecting cross bars, and the surface of each group of the connecting cross bars is provided with a plurality of groups of material passing rings at equal intervals.
[0007] Further, the top of the device base plate is provided with a second supporting plate, the first supporting plate and the second supporting plate are respectively located at the two end edges of the top of the device base plate, the opposite surfaces of the first supporting plate and the second supporting plate are provided with a group of limiting grooves, and the two groups of limiting grooves are located at the bottom ends of the side walls of the first supporting plate and the second supporting plate.
[0008] Further, one end of the supporting frame is provided with a moving handle, and the opposite two side walls of the supporting frame are symmetrically provided with two groups of limiting strips which are slidably connected with the two groups of limiting grooves.
[0009] Further, the plurality of groups of mounting grooves are arranged at equal intervals around the central axis of the supporting frame, and the two groups of pull-out panels are symmetrically arranged around the central axis of a group of mounting grooves.
[0010] Further, one end of each group of the pull-out panels is provided with a group of pull-out handles, and the two groups of pull-out panels are slidably and tightly connected with the inside of a group of mounting grooves.
[0011] Further, the plurality of groups of limiting core shafts are arranged at equal intervals around the central axis of the pull-out panel, each group of the limiting core shafts is detachably connected with the pull-out panel through a group of mounting seats, each group of the limiting blocks has a T-shaped structure, the surface of each group of the limiting blocks is provided with a limiting thread, and each group of the limiting blocks is threadedly connected with the inside of a group of limiting insertion holes.
[0012] Further, the fixed rectangular plate is located at the top end of the first supporting plate, the plurality of groups of guide rods are arranged at equal intervals around the central axis of the device base plate, and one end of each group of the guide rods is connected with one side wall of the fixed rectangular plate.
[0013] Further, the other end of each group of the guide rods is connected with one side wall of the second supporting plate, the two ends of each group of the connecting cross bars are respectively connected with the surface of a group of guide rods, and the plurality of groups of guide rods and the plurality of groups of connecting cross bars are arranged in a staggered mode.
[0014] The beneficial effects of the present application are as follows:
[0015] 1. Install the mandrel limiting block inside the limiting socket. Since the mandrel limiting block has a T-shaped structure and each set of mandrel limiting blocks is connected to the internal thread of a set of limiting sockets, the mandrel limiting block and the limiting mandrel are connected through the limiting thread. While limiting the covered yarn, the height of the mandrel limiting block can be adjusted to suit different covered yarns. After the covered yarn is installed, find one end of the yarn and pass it through the surface of a set of feed rings. Since there is a gap on the surface of the mandrel feed rings, the yarn can be wrapped around the surface of the mandrel feed rings, which can limit the path of the yarn and reduce the possibility of yarn tangling. It can be used for different covered yarns and achieves the effect of reducing tangling.
[0016] 2. By detachably connecting one end of each set of mandrel guide rods to the second support plate, and by detachably connecting the fixed rectangular plate to the top of the second support plate, the mandrel fixing rectangular plate and several sets of guide rods can be removed from the equipment, thereby facilitating the cleaning of the tangled yarn. This improves the convenience of cleaning the yarn and enhances the practicality of the equipment.
[0017] 3. By sliding the support frame against the surface of the device base plate, and with two sets of limiting strips slidingly engaging with two sets of limiting grooves respectively, the support frame can be pulled out from between the first and second support plates, allowing for the complete removal or installation of the support frame. Furthermore, by slidingly engaging the two sets of pull-out panels with the interior of a set of mounting grooves, and with each set of sliding rods slidingly engaging with a set of limiting grooves, each set of pull-out panels can be pulled out individually. The two sets of pull-out panels are symmetrically arranged and can be pulled out from both ends of the support frame, making the removal or installation of the covering yarn more convenient.
[0018] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures pointed out in the description, claims, and drawings. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 A schematic diagram of the structure according to an embodiment of the present utility model is shown;
[0021] Figure 2 A schematic diagram of the support frame structure according to an embodiment of the present invention is shown;
[0022] Figure 3 A schematic diagram of a pull-out panel structure is shown according to an embodiment of the present application.
[0023] Figure 4 A schematic diagram of an enlarged structure at A is shown according to an embodiment of the present application.
[0024] In the figure: 1, device bottom plate; 2, first support plate; 3, second support plate; 4, limiting groove; 5, support frame; 6, moving handle; 7, limiting strip; 8, mounting groove; 9, limiting sliding groove; 10, pull-out panel; 11, pull-out handle; 12, limiting mandrel; 13, limiting jack; 14, limiting block; 15, fixed rectangular plate; 16, guide rod; 17, connecting cross bar; 18, material passing ring; 19, sliding rod; 20, mounting seat; 21, limiting thread. DETAILED DESCRIPTION
[0025] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0026] The embodiments of the present application provide a covered yarn feeding device facilitating quick yarn replacement, comprising a device bottom plate 1. Figures 1-4 As shown.
[0027] The top of the device bottom plate 1 is provided with a first support plate 2, and the top of the device bottom plate 1 is provided with a second support plate 3. The first support plate 2 and the second support plate 3 are respectively located at the top two end edges of the device bottom plate 1. The opposite surfaces of the first support plate 2 and the second support plate 3 are both provided with a group of limiting grooves 4. The two groups of limiting grooves 4 are located at the bottom ends of the side walls of the first support plate 2 and the second support plate 3. The top of the device bottom plate 1 is provided with a support frame 5, and the surface of the support frame 5 is slidingly attached to the device bottom plate 1.
[0028] One end of the support frame 5 is provided with a moving handle 6, and the opposite two side walls of the support frame 5 are symmetrically provided with two groups of limiting strips 7. The two groups of limiting strips 7 are respectively slidingly connected to the two groups of limiting grooves 4. The top of the support frame 5 is provided with a plurality of groups of mounting grooves 8. The plurality of groups of mounting grooves 8 are arranged at equal intervals around the central axis of the support frame 5. The opposite inner walls of each group of mounting grooves 8 are provided with a group of limiting sliding grooves 9. The inside of each group of mounting grooves 8 is provided with two groups of pull-out panels 10.
[0029] The two groups of pull-out panels 10 are symmetrically arranged with the central axis of the group of installation grooves 8 as the center, and one end of each group of pull-out panels 10 is provided with a group of pull-out handles 11, and the two groups of pull-out panels 10 are in sliding fit connection with the inside of the group of installation grooves 8, and the opposite two side walls of each group of pull-out panels 10 are provided with a group of slide rods 19, and each group of slide rods 19 is in sliding clamping connection with a group of limiting slide grooves 9, and the surface of each group of pull-out panels 10 is provided with a plurality of groups of limiting shafts 12.
[0030] Specifically, by sliding fit of the support frame 5 and the surface of the device bottom plate 1, and sliding clamping of the two groups of limiting strips 7 and the two groups of limiting grooves 4, the support frame 5 can be separated from between the first support plate 2 and the second support plate 3, and the support frame 5 can be removed or installed as a whole.
[0031] Further, by sliding fit of the two groups of pull-out panels 10 and the inside of the group of installation grooves 8, and sliding clamping of each group of slide rods 19 and a group of limiting slide grooves 9, each group of pull-out panels 10 can be separated, and the two groups of pull-out panels 10 are symmetrically arranged and pulled out from both ends of the support frame 5, which is more convenient for removing or installing the covered yarn.
[0032] A plurality of groups of limiting shafts 12 are arranged at equal intervals with the central axis of the pull-out panel 10 as the center, and the bottom end of each group of limiting shafts 12 is provided with a group of mounting seats 20, and each group of limiting shafts 12 is detachably connected with the pull-out panel 10 through a group of mounting seats 20, and the upper side of the pull-out panel 10 is provided with a plurality of groups of limiting blocks 14, each group of limiting blocks 14 is in T-shaped structure, and the surface of each group of limiting blocks 14 is provided with a limiting thread 21.
[0033] The top of each group of limiting shafts 12 is provided with a group of limiting insertion holes 13, and each group of limiting blocks 14 is in threaded connection with the inside of a group of limiting insertion holes 13, and the upper side of the device bottom plate 1 is provided with a fixed rectangular plate 15, and the fixed rectangular plate 15 is located at the top end of the first support plate 2, and the upper side of the device bottom plate 1 is provided with a plurality of groups of guide rods 16, and a plurality of groups of guide rods 16 are arranged at equal intervals with the central axis of the device bottom plate 1 as the center.
[0034] Specifically, the surface of each group of pull-out panels 10 is provided with a plurality of groups of limiting shafts 12, and the covered yarn is sleeved on the surface of the limiting shaft 12, and since the center distance between adjacent limiting shafts 12 is greater than the maximum outer diameter of the covered yarn, there is a certain gap between adjacent covered yarns, and the yarn on the outer ring will not be extruded by external force during initial unwinding, thereby avoiding the phenomenon of yarn breakage.
[0035] Further, since the limiting block 14 is in T-shaped structure, and each group of the limiting block 14 is connected with the internal thread of a group of the limiting socket 13, and then the limiting block 14 is installed in the internal of the limiting socket 13, the limiting block 14 is connected with the limiting core shaft 12 through the limiting thread 21, the height of the limiting block 14 can be adjusted while limiting the wrapping yarn, and it is suitable for different wrapping yarns.
[0036] One end of each group of the guide rod 16 is connected with one side wall of the fixed rectangular plate 15, and the other end of each group of the guide rod 16 is connected with one side wall of the second supporting plate 3, and the upper side of the device bottom plate 1 is provided with a plurality of groups of connecting horizontal rods 17, the two ends of each group of the connecting horizontal rod 17 are respectively connected with the surface of one group of the guide rod 16, a plurality of groups of the guide rod 16 and a plurality of groups of the connecting horizontal rod 17 are arranged in a staggered manner, and the surface of each group of the connecting horizontal rod 17 is provided with a plurality of groups of the material passing ring 18 at equal intervals.
[0037] Specifically, after the wrapping yarn is installed, one end of the yarn is found out and passes through the surface of one group of the material passing ring 18, since the surface of the material passing ring 18 is provided with a gap, the yarn is connected around the surface of the material passing ring 18, the path of the yarn can be limited, and the possibility of yarn winding is reduced.
[0038] Further, through the detachable connection of one end of each group of the guide rod 16 with the second supporting plate 3 and the detachable connection of the fixed rectangular plate 15 with the top of the second supporting plate 3, the fixed rectangular plate 15 and a plurality of groups of the guide rod 16 can be removed from the equipment, so that the wound yarn can be cleaned, and the convenience of cleaning the yarn is improved.
[0039] The working principle of the wrapping yarn feeding device for facilitating quick yarn replacement is as follows:
[0040] The wrapping yarn is sleeved on the surface of the core limiting core shaft 12, and then the core limiting block 14 is installed in the internal of the limiting socket 13, since the core limiting block 14 is in T-shaped structure, and each group of the core limiting block 14 is connected with the internal thread of a group of the limiting socket 13, the core limiting block 14 is connected with the limiting core shaft 12 through the limiting thread 21, the height of the core limiting block 14 can be adjusted while limiting the wrapping yarn, and it is suitable for different wrapping yarns.
[0041] After the wrapping yarn is installed, one end of the yarn is found out and passes through the surface of one group of the material passing ring 18, since the surface of the core material passing ring 18 is provided with a gap, the yarn is connected around the surface of the core material passing ring 18, the path of the yarn can be limited, and the possibility of yarn winding is reduced.
[0042] Through the one end of each group of mandrel guide rods 16 and the second support plate 3 can be removed connection, through the fixed rectangular plate 15 and the top of the second support plate 3 can be removed connection, can be fixed mandrel rectangular plate 15 and several groups of guide rods 16 from the device to remove, so as to facilitate the cleaning of the wound yarn, improve the convenience of cleaning yarn;
[0043] Through the support frame 5 and the surface of the device bottom plate 1 sliding fit, with two groups of limiting strip 7 respectively with two groups of limiting slot 4 sliding card connection setting, can be removed from the first support plate 2 and the second support plate 3 between the support frame 5, can be removed or installed the support frame 5 as a whole;
[0044] And then through two groups of pull panel 10 are connected with a group of installation slot 8 inside the sliding fit, with each group of slide bar 19 are respectively with a group of limiting slide groove 9 sliding card setting, can be removed each group of pull panel 10, and two groups of pull panel 10 are symmetrically arranged, from both ends of the support frame 5 are pulled out, remove or install the coated yarn is more convenient.
[0045] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of the technical features, and these modifications or replacements, do not make the essence of corresponding technical scheme deviate from the spirit and scope of the utility model each embodiment technical scheme.
Claims
1. A cover yarn feeding device for easy and quick yarn changing, comprising a device base plate (1), characterized in that: The device base plate (1) is provided with a first support plate (2) at the top, and a support frame (5) is provided at the top of the device base plate (1). The support frame (5) is provided with several sets of mounting slots (8) at the top. Each set of mounting slots (8) has a set of limiting slide grooves (9) on its opposite inner wall. Each set of mounting slots (8) has two sets of pull-out panels (10) inside. Each set of pull-out panels (10) has a set of slide rods (19) on its opposite side walls. Each set of pull-out panels (10) has several sets of limiting spindles (12) on its surface. Each set of limiting spindles (12) has a set of mounting bases (20) at its bottom end. Each set of pull-out panels (10) has several sets of limiting blocks (14) on its top. Each set of limiting spindles (12) has a set of limiting insertion holes (13) on its top. The device base plate (1) has a fixed rectangular plate (15) on its top. The device base plate (1) has several sets of guide rods (16) on its top. The device base plate (1) has several sets of connecting crossbars (17) on its top. Each set of connecting crossbars (17) has several sets of material passing rings (18) evenly spaced on its surface.
2. The covered yarn feeding device for easy and quick yarn changing according to claim 1, characterized in that: The top of the device base plate (1) is provided with a second support plate (3). The first support plate (2) and the second support plate (3) are respectively located at the top two ends of the device base plate (1). A set of limiting grooves (4) are opened on the opposite surfaces of the first support plate (2) and the second support plate (3). The two sets of limiting grooves (4) are located at the bottom of the side walls of the first support plate (2) and the second support plate (3). The support frame (5) slides and fits against the surface of the device base plate (1).
3. The covered yarn feeding device for easy and quick yarn changing according to claim 2, characterized in that: One end of the support frame (5) is provided with a movable handle (6), and two sets of limiting strips (7) are symmetrically provided on the opposite side walls of the support frame (5). The two sets of limiting strips (7) are respectively slidably engaged with the two sets of limiting grooves (4).
4. The covered yarn feeding device for easy and quick yarn changing according to claim 1, characterized in that: The mounting slots (8) are arranged at equal intervals with the central axis of the support frame (5) as the center, and the two sets of pull-out panels (10) are arranged symmetrically with the central axis of the mounting slots (8) as the center.
5. The covered yarn feeding device for easy and quick yarn changing according to claim 3, characterized in that: Each set of pull-out panels (10) is provided with a set of pull-out handles (11) at one end. Both sets of pull-out panels (10) are slidably connected to the interior of a set of mounting grooves (8). Each set of slide rods (19) is slidably engaged with a set of limiting slide grooves (9).
6. The covered yarn feeding device for easy and quick yarn changing according to claim 1, characterized in that: Several sets of limiting spindles (12) are evenly distributed around the central axis of the pull-out panel (10). Each set of limiting spindles (12) is detachably connected to the pull-out panel (10) through a set of mounting bases (20). Each set of limiting blocks (14) has a T-shaped structure. Each set of limiting blocks (14) has a limiting thread (21) on its surface. Each set of limiting blocks (14) is connected to the internal thread of a set of limiting insertion holes (13).
7. The covered yarn feeding device for easy and quick yarn changing according to claim 2, characterized in that: The fixed rectangular plate (15) is located at the top of the first support plate (2). Several sets of guide rods (16) are evenly distributed around the central axis of the device base plate (1). One end of each set of guide rods (16) is connected to one side wall of the fixed rectangular plate (15).
8. The covered yarn feeding device for easy and quick yarn changing according to claim 6, characterized in that: The other end of each of the several groups of guide rods (16) is connected to one side wall of the second support plate (3), and the two ends of each group of connecting crossbars (17) are respectively connected to the surface of a group of guide rods (16). The several groups of guide rods (16) and the several groups of connecting crossbars (17) are arranged in an alternating manner.
Citation Information
Patent Citations
Feeding device of roving frame
CN219195249U