9results about How to "Improve weave quality" patented technology

The invention relates to the field of flat knitting machines, and discloses a bottom plate for a flat knitting machine, a knitting needle assembly and a knitting method thereof.The bottom plate comprises a bottom plate (1), the bottom plate (1) is provided with a knitting area assembly (A) and a station needle selection area assembly (B), the bottom plate further comprises a knitting needle assembly (C), and the knitting needle assembly (C) comprises a knitting needle (C1), a long needle (C2) and a station needle selection (C3) which are matched with one another; the long needle (C2) is in contact fit with the knitting area assembly (A) and drives the knitting needle (C1) to move, and the station needle selection (C3) is in contact fit with the station needle selection area assembly (B) and drives the knitting needle (C1) to move. According to the triangular bottom plate of the flat knitting machine, the structural design and the knitting function are optimized, the overall size is reduced, meanwhile, the function integration degree and the operation efficiency of the flat knitting machine are greatly improved, the production level of the flat knitting machine and the quality of knitted products can be effectively improved, and an innovative solution is provided for technical development of the flat knitting machine.

This utility model discloses a brush lifting mechanism for a flat knitting machine, including a fixed frame, a brush drive motor mounted on the fixed frame, and a circumferential lifting brush mechanism. The circumferential lifting brush mechanism includes a lifting plate, a brush clamp located at the lower end of the lifting plate, transmission gears arranged along both sides of the fixed frame, and a lifting gear located at the upper end of the transmission gears. A drive gear is mounted on the output shaft of the brush drive motor, which passes through the fixed frame and is connected to the transmission gears via the drive gears. A rotating block extends from the lifting gear. When the output shaft rotates, it drives the drive gears and transmission gears to sequentially transmit power to the lifting gear. The lifting gear, through the rotating block, drives the lifting plate to move circumferentially. This utility model has a reasonable structural design. By setting up a circumferential lifting brush mechanism, the lifting plate can achieve circumferential lifting, which greatly improves the knitting adaptability and knitting quality of the flat knitting machine compared to traditional brush lifting methods.

This utility model discloses a rotatable and adjustable main nozzle mounting base for a cone-shaped spray tube loom. Relating to the field of textile machinery technology, the rotatable and adjustable main nozzle mounting base includes a mounting base with a support plate rotatably connected to its top. Two support plate mechanisms are fixedly connected in a linear array on the top surface of the support plate. A servo motor B is fixedly connected to the outer side of each support plate mechanism. This utility model uses the servo motor B to drive a bevel gear A, which meshes with the bevel gear B on the nozzle support, easily rotating the nozzle support and thus adjusting the angle of the nozzle assembly. Simultaneously, an tilt sensor monitors and provides feedback on angle changes in real time, ensuring the accuracy of the adjustment. This allows for precise control of the airflow direction for weft insertion in actual production, regardless of fabric type or yarn type, effectively solving the problem of unstable weft flight and significantly improving weaving quality.

The utility model discloses a two-sided weaving device for acrylic thermal fabric, and relates to the technical field of weaving devices.The two-sided weaving device for acrylic thermal fabric comprises a circular knitting machine, a weaving rotary table is installed in the middle of the circular knitting machine, a triangular area is installed on the outer side of the weaving rotary table, and a cooling assembly is arranged on the outer side of the triangular area; a fixing device is installed on the surface of the outer side of the cooling assembly, the cooling assembly comprises an annular pipe, the annular pipe is connected with the small air conditioner, the surface of the inner wall of the annular pipe communicates with a communicating frame, and a fan used for diffusing cold air is installed on one side of the communicating frame; the fixing device comprises a fixing bottom plate. The temperature stability of the triangular area in the working process is guaranteed through the cooling assembly, the problem of inaccurate knitting needle movement caused by thermal deformation is solved, and therefore the knitting quality of acrylic thermal fabric is improved.

The utility model relates to the field of traction devices, and discloses a heald frame elastic traction device for a rapier loom, which comprises a positioning plate, a plurality of groups of mounting notches are arranged on the positioning plate, fixing components are arranged in the mounting notches, hook bodies are fixedly mounted at the lower ends of the fixing components, and the hook bodies are fixed on the positioning plate. According to the device, the tension spring is matched with the rectangular bolt, so that the tension spring can be stretched in time when the equipment runs to generate tension, and the impact force caused by instant tension change is effectively buffered. By means of the design, mechanical abrasion to the heald frame and related parts is greatly reduced, and the overall service life of equipment is prolonged.

This invention relates to an adjustable tension three-dimensional knitting yarn carrier, comprising a mounting frame, a yarn guide, and a rotating shaft. The mounting frame has a rotational damping mechanism and a damping adjustment mechanism on its left and right sides, respectively. The rotational damping mechanism includes a yarn bobbin, a coil spring, and a coil spring sleeve. A coil spring, a coil spring sleeve, and a yarn bobbin are sequentially fitted onto the outer side of one end of the rotating shaft. The two legs of the coil spring are fixed to the rotating shaft and the coil spring sleeve, respectively. The coil spring sleeve and the yarn bobbin are fixedly connected. The damping adjustment mechanism includes a pressure rod, a pressure plate, a counter-rotating wave spring, a pressure plate, and a connecting screw. The other end of the rotating shaft is inserted into the pressure rod, which can rotate with the rotating shaft. The pressure rod is fixed to one side of the pressure plate. The counter-rotating wave spring is installed between the mounting frame and the pressure plate. The pressure plate is fixed to the mounting frame by the connecting screw, and the pressure plate presses tightly against the pressure plate. The counter-rotating wave spring is sleeved on the pressure rod. This invention can achieve uniform and adjustable yarn tension while greatly increasing the yarn feed rate, thereby improving the knitting quality of three-dimensional knitted fabrics.

The invention relates to the field of large circular knitting machines, and in particular to an adjustable triangular seat, which mainly solves the problem of poor stability of a slider on an adjustable triangular seat in the prior art, resulting in poor knitting quality. The invention comprises a base, at least one slide groove is provided on the front side of the base, two slide grooves are provided in the slide groove at intervals, two step portions are recessed at intervals on the front side of each slide groove, a first threaded hole and at least one first mounting hole are provided on the slide groove, a first adjusting screw is threadedly connected to the first threaded hole, a first groove is provided on the bottom side of the slide groove for the inner end of the first adjusting screw to be embedded, a first spring is embedded in the first groove, a second threaded hole is provided on the bottom side of the slide groove, a second adjusting screw is threadedly connected to the second threaded hole, a second groove is provided on the back side of the slide groove, the second groove has an inclined surface, third threaded holes are provided on the front side of the base and on both lateral sides of each step portion, and a clamping block is provided on a truss at each step portion.

The application relates to a weft feeding device applied to a full-width weft insertion warp knitting machine and relates to the field of textiles. The weft tension in the full-width weft insertion warp knitting machine is adjusted through the cooperation of a creel, a tension adjusting mechanism and a dividing guide, so that the weaving process is more stable and smooth, and the overall weaving quality of products is further improved. In addition, in view of the current situation that the rectangular segmented rotary creel is turned over one by one by manual work, the unique structural design of a worm wheel in a transmission mechanism realizes the coexistence of the collective turning mode and the separate turning mode of the creel, the automation is realized, the work efficiency is improved, and the flexibility is maintained.

This invention discloses a fully automatic flexible feeding device for medical braided sheath mandrels, comprising a feeding robotic arm and a braiding machine body located to the left of the feeding robotic arm. The feeding robotic arm is equipped with mechanical claws for gripping the sheath mandrel. The braiding machine body is fixedly mounted with equidistant sliding guide rails, each with a sliding seat. A receiving block is fixedly mounted on the top of each sliding seat, and a circular block is rotatably connected to the top of the receiving block. A braiding conveyor seat is fixedly mounted on the braiding machine body. This invention employs multi-segment support for the sheath mandrel, combined with rotational and translational motion, to feed the sheath mandrel. This maintains the structural stability of the flexible sheath mandrel. Simultaneously, after feeding, the sheath mandrel is positioned within a through-hole, constraining and restricting it, ensuring feeding stability, facilitating braiding processing, and improving the braiding quality of the medical braided sheath mandrel.