Double-faced jacquard device for weft knitting fabric
By introducing a tension uniformity mechanism and a tension tensioning plate into the double-sided jacquard device of weft-knitted fabrics, the problem of uneven yarn tension is solved, the yarn tension is stabilized, and the fabric weaving quality and precision are improved.
Patent Information
- Application Number
- CN202422995381.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-05
AI Technical Summary
The existing double-sided jacquard machine has deficiencies in yarn tension control, resulting in uneven tension of the weft yarn during the weaving process, affecting product quality and processing accuracy.
A double-sided jacquard device for weft-knitted fabrics was designed. A tension uniformity mechanism was used to control the tension of the yarn evenly through a tension tensioning plate and a resistance pad, ensuring that the yarn maintained a stable tension during the weaving process.
It effectively improves the uniformity of yarn tension, ensures the production quality of fabric during jacquard weaving, and improves the processing accuracy and stability of the product.
Smart Images
Figure CN223445744U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to jacquard equipment technical field of face fabric especially relates to a double jacquard device of weft knitted fabric. BACKGROUND
[0002] China is a big country of textile industry, and the textile industry occupies an important position in all industries in China. Electronic jacquard machine is one of the symbolic products in the present textile equipment. Fabric is usually woven with warp and weft. On the loom, it is necessary to realize the alternation of warp into upper and lower two layers according to certain rules, forming the channel for weft, that is, warp shedding. After the weft is introduced into the shedding, the two layers of warp alternately change position according to the fabric organization method, forming a new warp shedding. Repeating this process, the weaving process of the fabric is completed. Weft knitting jacquard is a concave-convex pattern composed of warp and weft.
[0003] However, the existing double jacquard machine still has deficiencies in the control of yarn tension. The warp and weft yarns often have uneven tension during weaving, which seriously affects the product quality and makes it difficult to ensure the processing precision. In addition, deformation often occurs during use, affecting the product quality. In order to solve the above problems, the utility model provides a double jacquard device for weft knitted fabric. UTILITY MODEL CONTENT
[0004] The utility model aims to solve one of the technical problems in the related art at least to some extent. Therefore, one object of the utility model is to provide a double jacquard device for weft knitted fabric, which has a simple structure, can effectively and uniformly tension the yarn tension in the jacquard equipment, and can be applied to various models of jacquard equipment.
[0005] The technical scheme is as follows:
[0006] A double jacquard device for weft knitted fabric, comprising a fixed frame, a through opening a is arranged in the fixed frame, a support frame is arranged in the through opening a, a through opening b is arranged in the support frame, a jacquard mechanism is fixed in the through opening b, a plurality of shaft rods are vertically arranged on the top and bottom sides of the fixed frame, a yarn drum is sleeved on the shaft rod, a screw rod is fixed on the top of the shaft rod, a tension uniformizing mechanism is detachably connected to the screw rod, the tension uniformizing mechanism comprises a fixed rod, a through hole is arranged in one end of the fixed rod corresponding to the screw rod, a tension tensioning plate is vertically extended and fixed on the other end of the fixed rod, and a fixed nut a is detachably screwed and connected to the top of the fixed rod corresponding to the fixed rod.
[0007] Further, support legs are arranged at the four corners of the bottom of the fixed frame.
[0008] Further, the diameter of the screw rod is smaller than the diameter of the shaft rod.
[0009] Further, the tension tensioning plate comprises a fixed plate a, one side of the fixed plate a is rotationally connected with a fixed plate b through a hinged connecting piece, the other side of the fixed plate a and the fixed plate b is respectively provided with a screw rod assembly, the screw rod assembly comprises a screw rod assembly a and a screw rod assembly b, the screw rod assembly a and the screw rod assembly b are respectively fixed on the end of the fixed plate a and the fixed plate b, and the screw rod assembly is detachably screwed with a fixed nut b.
[0010] Further, the opposite sides of the fixed plate a and the fixed plate b are respectively provided with a resistance pad layer made of sponge material.
[0011] The beneficial effects of the utility model are as follows: corresponding to the jacquard mechanism, a supporting frame which can be fixed on the circumferential side is arranged, the outer side of the supporting frame is fixed with a plurality of fixed frames which can fix the bobbins and are provided with a plurality of fixed frames which can fix the bobbins on the top and the bottom, and the corresponding bobbins are detachably connected with the tension uniform mechanism on the top of the shaft rod, the tension of the yarn is tensioned uniformly by the tension tensioning plate in the tension uniform mechanism, so that the tension of the yarn is always maintained within a stable value, the production quality of the fabric during jacquard weaving is ensured, and the practicability of the utility model is effectively improved. ACCURATE DRAWINGS
[0012] The accompanying drawings are used to provide a further understanding of the utility model, constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model. In the drawings:
[0013] Figure 1 It is the structural schematic view of the utility model.
[0014] Figure 2 It is the structural schematic view of the utility model. Figure 1 It is the structural schematic view of the utility model.
[0015] Figure 3 It is the structural schematic view of the tension uniform mechanism in the utility model.
[0016] Figure 4 It is the structural schematic view of the utility model. Figure 3 It is the structural schematic view of the utility model.
[0017] In the drawing: 1, fixed frame; 2, supporting frame; 3, tension uniform mechanism; 4, fixed nut; 5, bobbin; 101, supporting foot; 102, shaft rod; 301, tension tensioning plate; 302, hinged connecting piece; 303, through hole; 1021, screw rod; 3011, fixed plate; 3012, resistance pad layer; 3013, screw rod assembly. DETAILED DESCRIPTION
[0018] The technical solutions 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 only part of the embodiments of the present application, and are not all the embodiments of the present application.
[0019] Examples of the described embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application.
[0020] Please refer to Figures 1 to 4 As shown in the drawings, a double jacquard device for weft knitted fabric comprises a fixed frame 1, the bottom corners of the fixed frame 1 are provided with supporting legs 101, the fixed frame 1 is provided with a through opening a, the through opening a is provided with a supporting frame 2, the supporting frame 2 is provided with a through opening b, the through opening b is fixed with a jacquard mechanism, the top and bottom sides of the fixed frame 1 are vertically provided with a plurality of shaft rods 102, the shaft rods 102 are provided with yarn barrels 5, the top of the shaft rods 102 is fixed with a screw rod 1021, the diameter of the screw rod 1021 is smaller than the diameter of the shaft rods 102, and the screw rod 1021 is detachably connected with a tension uniform mechanism 3.
[0021] Figures 1 to 3 The tension uniform mechanism 3 comprises a fixed rod, the screw rod 1021 is provided with a through hole 303 at one end of the fixed rod, the other end of the fixed rod is vertically extended and fixed with a tension tensioning plate 301 at the bottom, the fixed rod is fixed on the screw rod 1021 through the through hole 303, and the fixed rod is detachably screwed with a fixed nut a 4 at the top of the screw rod 1021.
[0022] According to the above scheme, the supporting frame 2 that can be fixed on the periphery is arranged corresponding to the jacquard mechanism, the fixed frame 1 that is provided with a plurality of yarn barrels 5 at the top and the bottom is fixed outside the supporting frame 2, and the tension uniform mechanism 3 is detachably connected with the yarn barrel 5 at the top of the shaft rod 102, so that the tension of the yarn is uniformly tensioned by the tension uniform mechanism 3, the tension of the yarn is always maintained within a stable value, and therefore the production quality of the fabric during jacquard knitting is ensured.
[0023] The fixed nut a 4 is used for fixing and limiting the tension uniform mechanism 3 at the top of the shaft rod 102.
[0024] Figure 3 And Figure 4The tension tensioning plate 301 comprises a fixed plate a 3011, one side of the fixed plate a 3011 is rotationally connected with a fixed plate b 3011 via a hinged connecting piece 302, the other side of the fixed plate a 3011 and the fixed plate b 3011 is respectively provided with a screw rod assembly 3013, the screw rod assembly 3013 comprises a screw rod assembly a and a screw rod assembly b, the screw rod assembly a and the screw rod assembly b are respectively fixed at the end of the fixed plate a 3011 and the fixed plate b 3011, and the screw rod assembly is detachably screwed with a fixed nut b 4.
[0025] As Figure 4 The opposite sides of the fixed plate a 3011 and the fixed plate b 3011 are respectively provided with a resistance cushion layer 3012, and the resistance cushion layer 3012 is made of sponge material.
[0026] In the tension uniform mechanism 3, the tension of the yarn is mainly controlled by the tension tensioning plate 301, in use, for example Figure 4 Open the two fixed plates 3011 (the fixed plate a 3011 and the fixed plate b 3011) in the tension tensioning plate 301, clamp the yarn between the fixed plate a 3011 and the fixed plate b 3011, and control the transmission speed of the yarn by the two resistance cushion layers 3012 between the fixed plate a 3011 and the fixed plate b 3011, so that the tension of the yarn is not continuously relaxed, and the tension of the yarn is not uniform.
[0027] The fixed nut b 4 is used for fixing and limiting the fixed plate a 3011 and the fixed plate b 3011, so that the two plates can be kept in a fixed state.
[0028] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A double-sided jacquard device for weft-knitted fabrics, characterized by: It includes a fixed frame, a through opening a is provided in the fixed frame, a supporting frame is provided in the through opening a, a through opening b is provided in the supporting frame, a jacquard mechanism is fixed in the through opening b, a plurality of shafts are vertically provided on both sides of the top and bottom of the fixed frame, a yarn tube is sleeved on the shaft, a screw is fixed on the top of the shaft, a tension uniformity mechanism is detachably connected to the screw, the tension uniformity mechanism includes a fixed rod, a through hole is provided at one end of the fixed rod corresponding to the screw, the bottom of the other end of the fixed rod extends vertically and is fixed with a tension tensioning plate, the fixed rod is passed through the through hole and fixed on the screw, and a fixing nut a is detachably threadedly connected to the top of the screw corresponding to the fixed rod.
2. The double-sided jacquard device for weft-knitted fabrics according to claim 1, characterized in that: Support feet are provided at four corners of the bottom of the fixed frame.
3. The double-sided jacquard device for weft-knitted fabrics according to claim 1, characterized in that: The diameter of the screw is smaller than the diameter of the shaft.
4. The double-sided jacquard device for weft-knitted fabrics according to claim 1, characterized in that: The tension tensioning plate includes a fixed plate a, one side of the fixed plate a is rotatably connected to the fixed plate b via a hinged connection, and the other sides of the fixed plates a and b are each provided with a screw assembly, and the screw assembly includes a screw assembly a and a screw assembly b, and the screw assembly a and the screw assembly b are respectively fixed to the ends of the fixed plate a and the fixed plate b, and the screw assembly is detachably threaded with a fixing nut b.
5. The double-sided jacquard device for weft-knitted fabrics according to claim 4, characterized in that: The opposite sides of the fixing plate a and the fixing plate b are both provided with resistance pads, and the resistance pads are made of sponge material.