Fully automatic three-dimensional cylinder loom
By designing a fully automatic three-dimensional cylindrical loom, integrating automated mechanisms such as warp feeding, tension control, shedding, weft insertion, and beat-up, the problem of low automation in existing looms has been solved, achieving efficient and fully automatic three-dimensional cylindrical weaving and improving the uniformity and consistency of the fabric.
Patent Information
- Application Number
- CN202211708750.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-29
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2042-12-29
AI Technical Summary
Existing three-dimensional cylindrical looms have low automation levels and insufficient continuous production capabilities, requiring manual assistance, which leads to uneven fabric structure and poor quality consistency.
A fully automatic three-dimensional cylindrical loom was designed, integrating automated mechanisms such as warp feeding, tension control, shedding, weft insertion, and beat-up. It adopts a segmented approach, dividing the loom into multiple parts along the circumference to achieve continuous production.
It improves the automation level and continuous production capacity of the three-dimensional cylindrical loom, realizes efficient and fully automatic weaving, and enhances the uniformity of fabric structure and the consistency of quality.
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Figure CN116005323B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to a full-automatic three-dimensional cylinder loom and belongs to the technical field of textile machines. BACKGROUND
[0002] In engineering, a cylindrical structural member is a widely used basic component, is stable in stress and reasonable in structure, and when subjected to an axial external force, load is uniformly distributed on the entire circular cross section, and obvious stress concentration damage is not prone to occur, and the cylindrical structural member can be used for manufacturing an engine nozzle, an aircraft cover, a conveying pipeline, a bushing and the like, and has a good application prospect in many fields such as aerospace, energy transportation and biological chemical industry.
[0003] As a reinforcing phase of a cylindrical composite material component, the weaving technology of three-dimensional cylindrical fabric develops very rapidly, and at present, a plurality of weaving methods and related weaving equipment have appeared at home and abroad. However, the weaving methods and the weaving equipment have low automation degree and high manual assistance degree, so that the fabric structure is non-uniform and the product quality consistency is poor. Development of high-efficiency, automatic and flexible three-dimensional cylindrical fabric forming high-end equipment helps popularization of three-dimensional textile composite material engineering application, and improves the design, manufacturing and development and application level of high-performance fiber textile materials in China.
[0004] The patent specification with publication number CN104294464B discloses a three-dimensional cylindrical loom, comprising a rack, a transmission mechanism, a circumferential shedding mechanism, a radial weft insertion mechanism, a circumferential beating mechanism, a yarn storage type let-off device and a linear type take-up mechanism. The rack comprises a base, a rack top and a support for supporting the edge of the rack top and a vertical rod for supporting the center of the rack top; the circumferential shedding mechanism comprises a circular track fixed to the rack top, a plurality of small sliders sleeved on the circular track and a distribution device connected with the vertical rod; the radial weft insertion mechanism comprises a rapier, a shuttle feeding device, a shuttle receiving device and a shuttle; the axial beating mechanism comprises a beating finger provided on the vertical rod, a slider and a connecting rod connected with the beating finger and the slider, respectively. In this scheme, the padding yarn is easily hooked on the yarn carrying slider, hindering the smooth sliding of the yarn carrying slider, and the padding yarn also crosses the warp yarn to form a knot, affecting the insertion of the weft yarn. The loom uses a round rod to manually beat the weft yarn into the shed, and the beating force is insufficient, and the direction of the force is also difficult to ensure the same, so that the weft yarn is unevenly stressed, and there is a different degree of buckling in the fabric. The patent specification with publication number CN106435960B discloses a cylindrical shell three-dimensional fabric loom, comprising a main frame, a core mold, a let-off mechanism, an opening mechanism, a weft insertion mechanism and a beating mechanism. The core mold is installed on the main frame, and the let-off mechanism, the opening mechanism and the weft insertion mechanism are arranged around the core mold, and the beating mechanism is coaxially arranged inside the core mold. The opening mechanism comprises a heald wire, a heald wire ring, a heald wire eye plate and a hearing device; the weft insertion mechanism comprises a center shaft, an automatic opening and closing device and a weft insertion tube. In this scheme, the automatic opening and closing device usually damages the warp yarn, and the weft yarn is also easily hooked with the weft insertion tube, affecting the normal insertion of the weft yarn, and usually needs manual assistance during weaving. After the loom completes weaving of one fabric, it must again weave the next fabric, and cannot produce continuously. At the same time, each weft yarn must be cut off and cannot be continuously inserted.
[0005] As can be seen from the above, although the existing three-dimensional cylindrical loom realizes the automation of part of the process, it still needs manual assistance during weaving, and the degree of integration of the equipment is low, and there is a great development space in automation, digitization and intelligence. SUMMARY
[0006] The purpose of the present application is to overcome the defects and problems of low automation degree and insufficient continuous production capacity in the existing three-dimensional cylindrical loom, and to provide a full-automatic three-dimensional cylindrical loom with simple structure and convenient use, so as to promote the development of three-dimensional cylindrical preform forming technology in the direction of low cost and high efficiency.
[0007] In one aspect of the present application, a full-automatic three-dimensional cylinder weaving machine is provided, comprising a main frame, at least one let-off mechanism, at least one tension control mechanism, at least one gathering mechanism, at least one shedding mechanism, a weft insertion mechanism, a beating-up mechanism and a winding mechanism;
[0008] The let-off mechanisms are arranged equiangularly in the circumferential direction with the center axis of the main frame as the center;
[0009] The let-off mechanisms, the tension control mechanisms and the gathering mechanisms are arranged in the radial direction from the outside to the center, one by one and corresponding to each other, with the center axis of the main frame as the center, and the gathering mechanisms are fixed in the middle of the side of the main frame;
[0010] The shedding mechanisms are located above the gathering mechanisms and correspond to the gathering mechanisms one by one;
[0011] The shedding mechanisms are located at the top of the side of the main frame;
[0012] The weft insertion mechanism is fixed above the main frame;
[0013] The beating-up mechanism and the winding mechanism are coaxially arranged with the weft insertion mechanism and are fixed at the center axis of the main frame.
[0014] Optionally, the main frame comprises a main frame and a side frame;
[0015] The side frame is connected to the four sides of the main frame with the main frame as the center.
[0016] Optionally, the let-off mechanism comprises a let-off frame, a plurality of let-off units, a plurality of guide rods and a yarn separating steel comb unit;
[0017] The plurality of let-off units are arranged and fixed on the let-off frame in the form of a rectangular array;
[0018] The guide rods are arranged directly above the let-off units, and the guide rods correspond to the let-off units one by one;
[0019] The yarn separating steel comb is arranged on the side a of the let-off frame, wherein the side a is perpendicular to the plane on which the plurality of let-off units are fixed;
[0020] The yarn separating steel comb unit comprises at least one yarn separating steel comb, and the yarn separating steel comb corresponds to the let-off units in the same row in the rectangular array fixation.
[0021] Optionally, the tension control mechanism comprises a tension frame, a tension unit, a front guide unit and a rear guide unit;
[0022] The tension units are arranged longitudinally and equidistantly and are fixed on the tension frame;
[0023] The front yarn guide unit and the back yarn guide unit are fixed on side I and side II of the tension frame, wherein side I and side II are parallel;
[0024] The front yarn guide unit, the back yarn guide unit and the tension unit correspond to each other;
[0025] The front yarn guide unit, the tension unit and the back yarn guide unit are arranged in parallel in sequence.
[0026] Optionally, the yarn gathering mechanism comprises a yarn gathering frame and a yarn gathering unit;
[0027] The front and back sides of the yarn gathering frame are respectively provided with the yarn gathering unit;
[0028] The yarn gathering unit comprises at least one yarn gathering shaft, two fixed plates and two baffle plates;
[0029] The yarn gathering shafts are longitudinally and equally spaced and are installed between the two fixed plates;
[0030] The baffle plates are arranged at the free end surfaces of the two sides of the fixed plates.
[0031] Optionally, the opening mechanism comprises a heald frame, a cylinder fixed plate, a heald unit and a guide unit;
[0032] The cylinder fixed plate is installed on the heald frame;
[0033] The heald units are longitudinally and equally spaced and are fixed on the cylinder fixed plate;
[0034] The guide units are symmetrically arranged on both sides of the heald units.
[0035] Optionally, the weft insertion mechanism comprises a weft insertion base plate, a weft insertion driving unit, a weft insertion transmission unit and a weft shuttle unit;
[0036] The weft insertion base plate is coaxially arranged with the central axis of the main frame;
[0037] The weft insertion transmission units are uniformly arranged in the circumferential direction and are fixed on the weft insertion base plate;
[0038] The weft insertion driving unit is connected with the input of the weft insertion transmission unit, and the weft shuttle unit is connected with the output of the weft insertion transmission unit.
[0039] Optionally, the beating-up mechanism comprises a beating-up cylinder, a dynamic reed, a core mold and a static reed;
[0040] The beating-up cylinder is coaxially arranged with the core mold;
[0041] The dynamic reed is coaxially arranged with the beating-up cylinder and the core mold and is fixed on the beating-up cylinder.
[0042] The static reed is equidistantly arranged along the circumferential direction with the core mold as the center.
[0043] Optionally, the winding mechanism comprises a winding frame, a winding driving unit, a winding transmission unit and a warp yarn clamping unit.
[0044] The winding frame is coaxially arranged with the core mold.
[0045] The winding driving unit is fixed on the winding frame.
[0046] The winding transmission unit is connected with the winding driving unit.
[0047] The warp yarn clamping unit is arranged on the top of the core mold.
[0048] In another aspect of the present application, the application provides the use of the above-mentioned full-automatic three-dimensional cylindrical loom in weaving three-dimensional cylindrical fabrics.
[0049] Optionally, the use comprises:
[0050] S01, arranging yarns required for weaving on the loom, all warp yarns being arranged on the warp yarn feeding mechanism, being sent out from the warp yarn feeding unit, passing around the guide rod, passing through the yarn separating comb, entering the tension control mechanism, sequentially passing through the back guide unit, the tension unit and the front guide unit, entering the gathering mechanism, passing through the gathering shaft and entering the shedding mechanism, passing through the heald lifting unit, passing through the reed gap of the static reed, being fixed on the warp yarn clamping unit on the top of the core mold;
[0051] S02, arranging weft yarns on the weft yarn guiding mechanism, being sent out from the weft shuttle unit;
[0052] S03, starting the weaving of the three-dimensional cylindrical fabric, under the action of the guide unit, the heald lifting unit lifts part of the warp yarns of the layers to form openings between the warp yarns of the layers, the weft yarn guiding driving unit starts to act, the weft shuttle unit makes circumferential movement around the core mold through the weft yarn guiding transmission unit, the weft yarn sent out from the weft shuttle unit is introduced into the opening, the beating-up cylinder starts to act to drive the dynamic reed to make linear movement along the axis of the core mold, the dynamic reed tightens the weft yarn, the dynamic reed is driven by the beating-up cylinder to retreat to the initial position, the introduction of one weft yarn is completed, the above-mentioned actions are repeated until all the weft yarns on one thickness section are introduced, the winding driving unit starts to act, the fabric formed on the surface of the core mold is guided away from the shedding through the winding transmission unit, the weaving of one fabric section is completed, the above-mentioned actions are repeated to continuously weave more sections to obtain an ideal three-dimensional cylindrical preform.
[0053] The present application can produce the beneficial effects including:
[0054] 1) The full-automatic three-dimensional cylinder loom of the present application integrates continuous warp feeding mechanism, self-adaptive tension control mechanism, automatic shedding mechanism, automatic weft insertion mechanism, automatic beating-up mechanism and automatic winding mechanism, improves the automation degree and continuous production capacity of the three-dimensional cylinder loom, and realizes efficient and full-automatic weaving of three-dimensional cylinder fabric.
[0055] 2) The full-automatic three-dimensional cylinder loom of the present application adopts the segmented idea to divide the three-dimensional cylinder fabric into multiple parts along the circumferential direction, and each part is similar to a three-dimensional flat loom, so that the overall structure is simple and the designability is strong. BRIEF DESCRIPTION OF DRAWINGS
[0056] Figure 1 It is a top view of the full-automatic three-dimensional cylinder loom in the embodiment of the present application.
[0057] Figure 2 It is a front view of the main part of the full-automatic three-dimensional cylinder loom in the embodiment of the present application.
[0058] Figure 3 It is a partial structure schematic view of the warp feeding mechanism of the full-automatic three-dimensional cylinder loom in the embodiment of the present application.
[0059] Figure 4 It is a partial structure schematic view of the tension control mechanism of the full-automatic three-dimensional cylinder loom in the embodiment of the present application.
[0060] Figure 5 It is a three-dimensional structure schematic view of the yarn gathering mechanism of the full-automatic three-dimensional cylinder loom in the embodiment of the present application.
[0061] Figure 6 It is a three-dimensional structure schematic view of the heald lifting mechanism of the full-automatic three-dimensional cylinder loom in the embodiment of the present application.
[0062] Figure 7 It is a three-dimensional structure schematic view of the weft insertion mechanism of the full-automatic three-dimensional cylinder loom in the embodiment of the present application.
[0063] Figure 8 It is a three-dimensional structure schematic view of the beating-up mechanism and winding mechanism of the full-automatic three-dimensional cylinder loom in the embodiment of the present application.
[0064] PARTS AND REFERENCE NUMBERS LIST:
[0065] 1, main frame; 2, warp feeding mechanism; 3, tension control mechanism; 4, yarn gathering mechanism; 5, shedding mechanism; 6, weft insertion mechanism; 7, beating-up mechanism; 8, winding mechanism;
[0066] 11, main frame; 12, side frame;
[0067] 21, warp feeding frame; 22, warp feeding unit; 23, guide rod; 24, steel comb;
[0068] 31, tension frame; 32, tension unit; 33, front guide unit; 34, back guide unit;
[0069] 41, gathering frame; 42, gathering unit; 421, gathering shaft; 422, fixed plate; 423, baffle;
[0070] 51, heald lifting frame; 52, cylinder fixed plate; 53, heald lifting unit; 54, guide unit;
[0071] 61, weft insertion base plate; 2, weft driving unit; 63, weft insertion driving unit; 64, weft shuttle unit;
[0072] 71, beating cylinder; 72, dynamic reed; 73, core mold; 74, static reed;
[0073] 81, winding frame; 82, winding driving unit; 83, winding driving unit; 84, warp clamping unit. DETAILED DESCRIPTION
[0074] The present application will be described in detail below with reference to the embodiments, but the present application is not limited to these embodiments.
[0075] Embodiment 1
[0076] Reference Figures 1-8 A full-automatic three-dimensional cylindrical loom, a general frame 1, a warp feeding mechanism 2, a tension control mechanism 3, a gathering mechanism 4, an opening mechanism 5, a weft insertion mechanism 6, a beating mechanism 7 and a winding mechanism 8. Among them, the general frame 1 is taken as the center, the warp feeding mechanism 2 is arranged at equal angles in the circumferential direction, the tension control mechanism 3 is arranged in front of the warp feeding mechanism 2 and corresponds to the warp feeding mechanism 2 one by one, the gathering mechanism 4 is arranged in front of the tension control mechanism 3 and corresponds to the tension control mechanism 3 one by one, and is fixed to the middle part of the side of the general frame 1, the opening mechanism 5 is arranged above the gathering mechanism 4 and corresponds to the gathering mechanism 4 one by one, and is fixed to the top of the side of the general frame 1, the weft insertion mechanism 6 is fixed above the general frame 1, the beating mechanism 7 and the winding mechanism 8 are coaxially arranged with the weft insertion mechanism 6, and are fixed at the center axis of the general frame 1.
[0077] The general frame 1 includes a main frame 11 and a side frame 12. Among them, the side frame 12 is distributed with the main frame 11 as the center, and is connected with the four sides of the main frame 11.
[0078] The let-off mechanism 2 comprises a let-off frame 21, let-off units 22, guide rods 23 and separating steel combs 24. Among them, the let-off units 22 are fixed on the let-off frame 21 in a rectangular array, the guide rods 23 are arranged directly above the let-off units 22, and the separating steel combs 24 are arranged in front of the let-off frame 21 corresponding to the let-off units 22 in the same row.
[0079] The tension control mechanism 3 comprises a tension frame 31, tension units 32, front guide units 33 and rear guide units 34. Among them, the tension units 32 are longitudinally and equally spaced, fixed on the tension frame 31, the front guide units 33 and the rear guide units 34 correspond to the tension units 32, respectively arranged on the front and rear sides of the tension units 32.
[0080] The gathering mechanism 4 comprises a gathering frame 41 and gathering units 42. Among them, the gathering units 42 are fixed on the front and rear sides of the gathering frame 41. The gathering unit 42 comprises a gathering shaft 421, a fixed plate 422 and a baffle 423, the gathering shaft 421 is longitudinally and equally spaced, installed between the two fixed plates 422, and the baffle 423 is arranged on both sides of the fixed plate 422.
[0081] The shedding mechanism 5 comprises a heald frame 51, a cylinder fixing plate 52, a heald unit 53 and a guide unit 54. Among them, the cylinder fixing plate 52 is installed on the heald frame 51, the heald unit 53 is longitudinally and equally spaced and fixed on the cylinder fixing plate 52, and the guide unit 54 is symmetrically arranged on both sides of the heald unit 53.
[0082] The weft insertion mechanism 6 comprises a weft insertion base plate 61, a weft insertion drive unit 62, a weft insertion transmission unit 63 and a weft shuttle unit 64. Among them, the weft insertion transmission unit 63 is uniformly arranged in the circumferential direction and fixed on the weft insertion base plate 61, the weft insertion drive unit 62 is connected with the input of the weft insertion transmission unit 63, and the weft shuttle unit 64 is connected with the output of the weft insertion transmission unit 63.
[0083] The beating-up mechanism 7 comprises a beating-up cylinder 71, a dynamic reed 72, a core mold 73 and a static reed 74. Among them, the dynamic reed 72 is coaxially arranged with the beating-up cylinder 71 and the core mold 73, and is fixed on the beating-up cylinder 71, and the static reed 74 is arranged in the circumferential direction and equally spaced with the core mold 73 as the center.
[0084] The winding mechanism 8 comprises a winding frame 81, a winding drive unit 82, a winding transmission unit 83 and a warp yarn clamping unit 84. Among them, the winding drive unit 82 is fixed on the winding frame 81, the winding transmission unit 83 is connected with the winding drive unit 82, and the warp yarn clamping unit 84 is arranged on the top of the core mold 73.
[0085] Example 2
[0086] Method for using the full-automatic three-dimensional cylinder loom of embodiment 1: refer to Figures 1-8 First, the yarns required for weaving are arranged on the loom, all warp yarns are arranged on the warp feeding mechanism 2, sent out from the warp feeding unit 22, pass through the guide rod 23, pass through the yarn separating steel comb 24, enter the tension control mechanism 3, pass through the back guide unit 34, the tension unit 32 and the front guide unit 33 in turn, enter the gathering mechanism 4, pass through the gathering shaft 421, enter the shedding mechanism 5, pass through the heald unit 53, pass through the reed gap of the static reed 74, and are fixed on the warp yarn clamping unit 84 on the top of the core mold 73. The weft yarns are arranged on the weft feeding mechanism 6 and sent out from the weft shuttle unit 64. Then, the weaving of the three-dimensional cylinder fabric is started, under the action of the guide unit 54, the heald unit 53 extracts part of the warp yarns of the layer to form an opening with the other layers of warp yarns, the weft feeding driving unit 62 starts to act, passes through the weft feeding transmission unit 63, drives the weft shuttle unit 64 to make a circular motion around the core mold 73, and the weft yarn sent out from the weft shuttle unit 64 is introduced into the opening. The beating cylinder 71 starts to act, drives the dynamic reed 72 to make a linear motion along the axis of the core mold 73 upward, the dynamic reed 72 beats the weft yarn tightly, and the dynamic reed 72 retreats to the initial position under the driving of the beating cylinder 71, completes the introduction of one weft yarn, and repeats the above-mentioned actions until all the weft yarns in one thickness section are introduced. The winding driving unit 82 starts to act, passes through the winding transmission unit 83, and the fabric formed on the surface of the core mold 73 is introduced away from the weaving mouth, completes the weaving of one fabric section, and repeats the above-mentioned actions to continuously weave more sections to obtain the ideal three-dimensional cylinder preform.
[0087] The above is only a few embodiments of the present application, and does not limit the present application in any form. Although the above is disclosed as a preferred embodiment, it is not intended to limit the present application. Any skilled person in the art can make some changes or modifications to the above-mentioned technical content without departing from the scope of the technical solution of the present application, which is equivalent to an equivalent embodiment, and belongs to the scope of the technical solution.
Claims
1. A fully automatic three-dimensional cylinder weaving machine, characterized in that, The three-dimensional cylindrical fabric is segmented into multiple parts along the circumferential direction; The full-automatic three-dimensional cylindrical loom comprises a main frame, at least one let-off mechanism, at least one tension control mechanism, at least one gathering mechanism, at least one shedding mechanism, a weft insertion mechanism, a beating-up mechanism and a take-up mechanism; The let-off mechanisms are arranged at equal angles along the circumferential direction with the center axis of the main frame as the center; The let-off mechanisms, the tension control mechanisms and the gathering mechanisms are sequentially arranged in the radial direction from the outside to the center, one by one corresponding, with the center axis of the main frame as the center; The shedding mechanisms are located above the gathering mechanisms and correspond to the gathering mechanisms one by one; The shedding mechanisms are located at the top of the side surface of the main frame; the shedding mechanisms comprise a heald raising unit and a guide unit; the guide units are symmetrically arranged on both sides of the heald raising unit; The weft insertion mechanism is fixed above the main frame; the weft insertion mechanism comprises a weft insertion base plate, a weft insertion driving unit, a weft insertion transmission unit and a weft shuttle unit; The beating-up mechanism and the take-up mechanism are coaxially arranged with the weft insertion mechanism and are fixed at the center axis of the main frame; the beating-up mechanism comprises a beating-up cylinder, a dynamic reed, a core mold and a static reed; Under the action of the guide unit, the heald raising unit extracts the warp yarns of part of the layers to form an opening with the warp yarns of other layers, the weft insertion driving unit starts to act, the weft yarns sent out by the weft shuttle unit make a circumferential motion around the core mold through the weft insertion transmission unit, the weft yarns are introduced into the opening, the beating-up cylinder starts to act to drive the dynamic reed to make a linear motion along the axis of the core mold, the dynamic reed tightens the weft yarns, the dynamic reed is driven by the beating-up cylinder to retreat to the initial position, the introduction of one weft yarn is completed, the above-mentioned actions are repeated until all the weft yarns on one thickness section are introduced, the take-up driving unit starts to act, the fabric formed on the surface of the core mold is introduced away from the shed through the take-up transmission unit, the weaving of one fabric section is completed, the above-mentioned actions are repeated to continuously weave more sections to obtain an ideal three-dimensional cylindrical preform; The let-off mechanism comprises a let-off frame, a plurality of let-off units, a plurality of guide rods and a yarn separating steel comb unit; The plurality of let-off units are arranged in a rectangular array and are fixed on the let-off frame; The guide rods are arranged directly above the let-off units, and the guide rods correspond to the let-off units one by one; The yarn separating steel comb is arranged on the side surface a of the let-off frame, wherein the side surface a is perpendicular to the plane on which the plurality of let-off units are fixed; The yarn separating steel comb unit comprises at least one yarn separating steel comb, and the yarn separating steel comb corresponds to the let-off units in the same row in the rectangular array fixation; The tension control mechanism comprises a tension frame, a tension unit, a front guide unit and a rear guide unit; The tension units are longitudinally and equally spaced and are fixed on the tension frame; The front guide unit and the rear guide unit are respectively fixed on the side surface I and the side surface II of the tension frame, wherein the side surface I and the side surface II are parallel; The front guide unit, the rear guide unit and the tension unit correspond to each other one by one. The front yarn guide unit, the tension unit and the back yarn guide unit are arranged in parallel in sequence. The opening mechanism comprises a heald frame and a cylinder fixing plate. The cylinder fixing plate is installed on the heald frame. The heald units are arranged in longitudinal equal intervals and fixed on the cylinder fixing plate. The beating cylinder is coaxially arranged with the core mold. The dynamic reed is coaxially arranged with the beating cylinder and the core mold and fixed on the beating cylinder. The static reed is arranged in equal intervals along the circumferential direction with the core mold as the center.
2. The full-automatic three-dimensional cylinder loom according to claim 1, wherein, The main frame and the side frame are included in the main frame. The side frame is connected to the four sides of the main frame with the main frame as the center.
3. The full-automatic three-dimensional cylinder loom according to claim 1, wherein, The yarn gathering mechanism comprises a yarn gathering frame and a yarn gathering unit. The yarn gathering unit is arranged on the front and back sides of the yarn gathering frame. The yarn gathering unit comprises at least one yarn gathering shaft, two fixing plates and two baffle plates. The yarn gathering shafts are arranged in longitudinal equal intervals and installed between the two fixing plates. The baffle plates are arranged on the free end surfaces of the two sides of the fixing plates.
4. The full-automatic three-dimensional cylinder loom according to claim 1, wherein, The weft insertion base plate is coaxially arranged with the central axis of the main frame. The weft insertion driving unit is connected to the input of the weft insertion transmission unit, and the weft shuttle unit is connected to the output of the weft insertion transmission unit.
5. The full-automatic three-dimensional cylinder loom according to claim 1, wherein, The winding mechanism comprises a winding frame, a winding driving unit, a winding transmission unit and a warp yarn clamping unit. The winding frame is coaxially arranged with the core mold. The winding driving unit is fixed on the winding frame. The winding transmission unit is connected to the winding driving unit. The warp yarn clamping unit is arranged on the top of the core mold.
6. The application of the full-automatic three-dimensional cylinder loom according to any one of claims 1-5 in weaving three-dimensional cylinder fabrics.
Citation Information
Patent Citations
Three-dimensional tubular loom
CN104294464B
A three-dimensional fabric loom with conical and cylindrical shells
CN106435960B
Yarn doubling tension control device
CN105836536A
Loom for conical and cylindrical shell three-dimensional fabric
CN106435960A
Active let-off device and method of three-dimensional loom
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