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44results about "Lappet" patented technology

Weaving process for Zhuanghua woolen product and weaving equipment thereof

The invention relates to a weaving process for a Zhuanghua woolen product and weaving equipment thereof. A method for weaving the Zhuanghua woolen product by a Dahualou jacquard loom comprises the following steps of picking up stripe pick patterns according to pattern sample information with an anti-weaving method; lifting and dragging a bundle heald; weaving a ground pick when a model frame is opened; when the bundle heald and an obstacle frame are subjected to hybrid opening, weaving a stripe pick; when only the bundle heald is opened, weaving a steel wire; forming a Zhuanghua woolen semi-finished product by the processes of battening, coiling and warp pacing; after the Zhuanghua woolen semi-finished product is taken out of the machine, pile warps coated on the steel wire are cut off to form the Zhuanghua woolen finished product. According to the weaving equipment disclosed by the invention, the pile warp pacing part of a common Dahualou loom is provided with a constant force independent warp pacing device; pile warps in the device are respectively coiled on a tension heavy punch and a pipe on which velvet lines are coiled; a friction heavy punch is hung on the fixed pipe on which velvet lines are coiled. According to the invention, the Zhuanghua woolen variety with the highest technical content in brushed fabric can be weaved, and meanwhile, the Zhuanghua woolen weaving technology and equipment failing to be handed down from past generations for more than a centenary can be copied.
Owner:南京锦绣盛世云锦织造有限公司

High-precision weaving control system with float design varieties easy to change

The invention discloses a high-precision weaving control system with float design varieties easy to change. The system comprises a mechanical device and a control device, wherein the mechanical device comprises a faller base connected with a faller lifting rod, a rotor in contact with a cam on a main shaft of a loom is mounted at the lower end of the faller lifting rod, and the upper portion of the faller base is connected with a spring resetting mechanism enabling the faller base to be reset; the spring resetting mechanism comprises a fixed part fixed to a beam of the loom, a hole is formed in the fixed part, a reset spring is arranged in the hole, and the lower end of the reset spring is pressed on a floating connecting rod connected with the faller base; a left cylinder piston rod and a right cylinder piston rod moving vertically in a left cylinder and a right cylinder respectively are fixedly mounted below the left end of the faller base and the right end of the faller base respectively, the left cylinder and the right cylinder are connected with an air compressor through a three-way valve, and the control device controls the three-way valve and a stepping motor to work. The system is reasonable in structure, automatic control of float weaving is achieved, design and color variety setting can be achieved easily and visually, weaving control precision is high, varieties can be changed fast, and improvement cost is saved.
Owner:NANTONG VOCATIONAL COLLEGE

Shuttle for winding and cross-stitch in manual spinning

The invention discloses a shuttle for winding and cross-stitch in manual spinning, relates to the technical field of winding shuttles, and solves the problems that the existing shuttle for winding and cross-stitch needs manual winding, two hands of an operator need to be matched, time is wasted, and the winding efficiency is low. The shuttle comprises a supporting base, wherein the rear end of the top of the supporting base is fixedly connected with a set of driving motors; the top of the supporting base is fixedly connected with a set of auxiliary supporting frames; the front side of the top of the supporting base is rotationally connected with a set of universal transmission shafts; the front parts of the universal transmission shafts are fixedly connected with a group of shuttle bases; two groups of shuttle clamping blocks are connected in the shuttle bases in a sliding manner; and a group of cross-stitch shuttles are fixedly connected between the two groups of shuttle clamping blocks. The two groups of shuttle clamping blocks clamp the cross-stitch shuttles through the elasticity of springs, so that the operation is more convenient; a cotton thread is fixed on a thread locking groove, so that manual knotting by operators is not needed, and the operation is simpler; and the shuttle bases are driven by the driving motors to achieve automatic thread winding of the cross-stitch shuttles, and the operation amount of operators is reduced.
Owner:江西博用环保材料有限公司

High-precision weaving control system with float design varieties easy to change

The invention discloses a high-precision weaving control system with float design varieties easy to change. The system comprises a mechanical device and a control device, wherein the mechanical device comprises a faller base connected with a faller lifting rod, a rotor in contact with a cam on a main shaft of a loom is mounted at the lower end of the faller lifting rod, and the upper portion of the faller base is connected with a spring resetting mechanism enabling the faller base to be reset; the spring resetting mechanism comprises a fixed part fixed to a beam of the loom, a hole is formed in the fixed part, a reset spring is arranged in the hole, and the lower end of the reset spring is pressed on a floating connecting rod connected with the faller base; a left cylinder piston rod and a right cylinder piston rod moving vertically in a left cylinder and a right cylinder respectively are fixedly mounted below the left end of the faller base and the right end of the faller base respectively, the left cylinder and the right cylinder are connected with an air compressor through a three-way valve, and the control device controls the three-way valve and a stepping motor to work. The system is reasonable in structure, automatic control of float weaving is achieved, design and color variety setting can be achieved easily and visually, weaving control precision is high, varieties can be changed fast, and improvement cost is saved.
Owner:NANTONG VOCATIONAL COLLEGE

Gap pattern weaving device for leather shuttle loom

The invention relates to a gap pattern weaving device for a leather shuttle loom. The gap pattern weaving device comprises a gap induction mechanism and a leather warp yarn dislocation mechanism, thegap induction mechanism includes a worm, a worm gear, a transmission shaft, an induction wheel, an induction plate and a sensor, the leather warp yarn dislocation mechanism comprises an upper air cylinder, an upper heald frame, a lower air cylinder and a lower heald frame, the upper heald frame is provided with a plurality of upper leather warp yarn ports for leather warp yarn at the upper layer to go through, the lower heald frame is provided with a plurality of lower leather warp yarn ports for leather warp yarn at the lower layer to go through, and the width of each upper leather warp yarnport is equal to that of each lower leather warp yarn port; the gap pattern weaving device is additionally installed on the existing shuttle loom, the gap induction mechanism and the leather warp yarndislocation mechanism work in a cooperative mode, the leather warp yarn at the upper layer and the leather warp yarn at the lower layer are interwoven and staggered to be woven into an X-shaped pattern, and the pattern is very beautiful, elegant and attractive to consumers, the current machines are fully utilized, the equipment utilization rate is increased, and the actual production needs are met.
Owner:饶学政

Intelligent float weaving control system

The invention discloses an intelligent float weaving control system which comprises a mechanical device and a control device. The mechanical device comprises a needle plate seat connected with needle plate lifting rods, a rotor contacting with a cam on a weaving machine spindle is mounted at the lower end of each needle plate lifting rod, and the upper portion of the needle plate seat is connected with a spring reset mechanism enabling the needle plate seat to reset. Needle plate sliders sliding bilaterally are mounted inside the needle plate seat, a rack which is meshed with a gear driven by a stepping motor is mounted on each sliding plate slider, needle mounting holes are arranged at the lower ends of the needle plate sliders, and a needle for float weaving is mounted in each needle mounting hole. A left cylinder piston rod and a right cylinder piston rod which vertically move in a left cylinder and a right cylinder are fixedly mounted on the lower portions of the left end and the right end of the needle plate seat respectively, the left cylinder and the right cylinder are connected with an air compressor through a three-way valve, and the control device controls working of the three-way valve and the stepping motor. The intelligent float weaving control system has the advantages of reasonable structure, automatic control of float weaving, simplicity and visuality in operation of color and variety design, high weaving control precision, fast variety change, improvement cost saving and the like.
Owner:NANTONG VOCATIONAL COLLEGE
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