11results about "Knotting" patented technology

The application relates to the technical field of textile recycling, in particular to a rewoven process method based on shredded fabric recycling, which comprises the following steps: S1: classifying and screening the shredded fabric, and selecting fabric segments with a length not less than 10 cm; S2: cutting and processing the fabric segments to form cloth strips with a width of 1 cm-1.5 cm; S3: adopting a cross-knot tying method to tie and connect the cloth strips to form continuous cloth strip wires; and S4: reserving free ends with a length of 3 cm-5 cm at each connecting knot and keeping the free ends outside the woven structure to form a feather-like or tassel-like three-dimensional decoration effect. In the application, the shredded fabric is efficiently recycled, resource waste is reduced, and the green environmental protection requirement is met; the cross-knot tying is firm and not easy to loosen, the continuity and structural strength of the wire are ensured; the free ends are reserved to form a unique three-dimensional decoration, and the design performance and product added value are improved.

The utility model relates to a knotter for a curtain weaving machine. The knotter comprises a fixing piece, a pneumatic knotter body, an adjusting mechanism, a line pressing mechanism and a cutting knife. The number of the fixing pieces is two, pneumatic knotting devices are installed on the opposite faces of the two fixing pieces, and a cutting gap is formed between the two pneumatic knotting devices. The adjusting mechanism is installed between the two fixing pieces, line pressing mechanisms and a cutting knife are installed on the upper portion of the adjusting mechanism, the two line pressing mechanisms are arranged on the two sides of the cutting knife respectively, the two line pressing mechanisms are pressed on the corresponding pneumatic knotting devices after being adjusted by the adjusting mechanism, and the cutting knife moves into the cutting gap; a guide groove is formed in the upper edge of the fixing piece, and a wire guide groove penetrating through the air outlet hole is formed in the upper surface of the pneumatic knotter. The device has the advantages of being simple in structure and low in cost.

The semi-automatic bowknot forming machine comprises a working box and a vertical frame arranged at the lower end of the working box, two telescopic pieces are symmetrically arranged on the working box in a left-right mode, the telescopic pieces are arranged in an inclined mode, each telescopic piece comprises a sliding rail and a sliding block arranged in the sliding rail in a sliding mode, and a pulling plate is fixedly connected to the end of each sliding block. The end, away from the sliding block, of the pulling plate is provided with a hook piece, the vertical frame is provided with a rope knotting mechanism used for driving the sliding block to slide on the sliding rails, and the working box is provided with a left-right translation mechanism used for driving the two sliding rails to get away from each other or get close to each other. The distance between the hook piece and the intersection point of the two pulling plates can be changed, and the bowknots of different sizes and specifications can be pulled out through the hook piece by moving the sliding rail and changing the distance.

The utility model discloses a line knotting device which comprises a knotting unit, the knotting unit comprises a clamping assembly, a knotting assembly and a cutting assembly, and the clamping assembly is at least used for clamping one end of a line and driving one end of the line to move; the knotting assembly is at least used for winding the line, driving the line to rotate to form a circle and enabling one end of the line to penetrate through the circle defined by the line. The knotting assembly comprises a clamping assembly, a rotary driving assembly and a first driving assembly, the clamping assembly is at least used for hooking and clamping the line, the rotary driving assembly is at least used for driving the clamping assembly to rotate so as to enable the line to be wound around the clamping assembly, and the first driving assembly is at least used for driving the clamping assembly to move so as to enable the line to be wound around the clamping assembly. One end of the line penetrates through a circle defined by the line; and the cutting assembly is at least used for cutting redundant lines after knotting. The device is simple in structure, flexible in action and low in production cost.

The utility model relates to the field of wire harness knotters, in particular to a handheld rope head knotting device which comprises a shell, a transverse winding groove and a longitudinal winding groove are formed in the side wall of the end of the shell in a penetrating mode, the depth of the transverse winding groove is larger than that of the longitudinal winding groove, and a rope ring fixing hook is rotationally connected into the shell. A first driving mechanism fixedly connected with the rope ring fixing hook is fixedly connected into the shell and used for driving the rope ring fixing hook to rotate in the direction close to or away from the inner wall of the shell. A sliding block is installed in the shell in a sliding mode, two clamping jaws are rotatably installed on the sliding block and located on the two sides of the longitudinal winding groove, a second driving mechanism fixedly connected with the sliding block is fixedly connected in the shell, and the second driving mechanism is used for driving the two clamping jaws to get close to each other and slide in the direction away from the rope ring fixing hook. According to the knotting device, the convenience of knotting operation of a rope by an operator in a narrow operation space can be improved.

The utility model relates to rope knotting equipment technical field discloses a kind of semi-automatic rope knotting machine, comprising: motor is equipped in box, and the outer wall of box is equipped with guide block, and the circumferential surface of guide block is equipped with guide surface;Hawk mouth component is connected with the output end of motor;Hawk mouth component includes with shaft piece, first clamping part and second clamping part;Second clamping part is connected with shaft piece by spring, and one end of second clamping part is equipped with rolling element, and rolling element is in contact with guide surface;Cutting device is installed on box, and it is used to cut after the hawk mouth component clamps rope;Control system is used for output signal and accepts signal.The utility model realizes automatic knotting and cutting operation to rope by simple structure, and it is suitable for small-scale production and processing.

This invention provides an automated device for making buttonhole knots, including a base plate and a clamping mechanism, a first winding mechanism, a second winding mechanism, a positioning seat, a rope pulling mechanism, a cutting mechanism, and a transmission motor mounted on the base plate. The first winding mechanism includes a first winding moving cylinder and a first winding block. The second winding mechanism includes a second winding moving cylinder and a second winding block. The rope pulling mechanism is equipped with a rope pulling cylinder and a rope pulling rod, which is located on the side of the second winding block. The end of the rope passes through the positioning seat and is wound sequentially around the second winding block, the rope pulling rod, and the first winding block. Compared with the prior art, this automated device for making buttonhole knots facilitates the winding and knotting of the rope by setting two molds, the first winding block and the second winding block, while realizing automatic tightening and cutting of the knot, achieving semi-automatic production of the knot, greatly shortening the knot making time, and improving the knot production efficiency.

The utility model provides a bowknot tying machine, relates to the technical field of processing machinery, and solves the technical problem of low production efficiency in the prior art. The equipment comprises a feeding assembly, a cutting mechanism, a stretching mechanism, a first hooking and pulling assembly, a second hooking and pulling assembly and a clamping and rotating assembly, the cutting mechanism is arranged on one side of the feeding assembly, the stretching mechanism is arranged on the side, away from the feeding assembly, of the cutting mechanism, and the first hooking and pulling assembly and the second hooking and pulling assembly are arranged between the cutting mechanism and the stretching mechanism; hooks of the first hooking and pulling assembly and hooks of the second hooking and pulling assembly can be crossed, the clamping and rotating assembly is provided with two clamping jaws, and the two clamping jaws are close to the cutting mechanism and the stretching mechanism correspondingly. The automatic bowknot production device adopts an automatic mechanical mode to automatically produce bowknots so as to improve the production efficiency.

According to the automatic knotting device and method for the temporary blocking rope knots, a rope is guided to penetrate through a shaping component system, and automatic knotting of the temporary blocking rope knots is achieved in combination with sequential separation of all shaping components through a motion control system and tightening of the rope through a tensioning system. Therefore, the problems that a traditional manual knotting process is complex and insufficient in efficiency are effectively solved, the knotting period is shortened, the production efficiency and consistency of the temporary plugging knots are improved, and the requirements of oil fields and shale oil and gas fracturing exploitation for the high-efficiency and reliable temporary plugging knots are met.

The utility model relates to the technical field of costume production, and discloses a knotting machine for costume production, which comprises a bottom plate, a first support column is connected to the left side of the upper part of the bottom plate, a first traction wheel is connected to the upper part of the first support column in a matched manner, a mounting box is connected to the upper part of the middle of the bottom plate, and an adjusting mechanism is arranged in the mounting box. The wire conveying device has the advantages that the first driving motor drives the multiple sets of gears to rotate, the two sets of traction wheels are further driven to more stably pull wires, the conveying efficiency is improved, the wires are more stable in the conveying process, meanwhile, the electric push rod drives the two sets of movable plates to adjust, the two sets of traction wheels are further driven to flexibly adjust the distance between the two sets of traction wheels, and the conveying efficiency is improved. The tension degree of the wire in the conveying process can be adjusted according to actual machining requirements, drooping or snapping in the wire conveying process is effectively prevented, and the wire conveying stability is improved.

The utility model relates to a manual knotting auxiliary tool for a tie-dyeing process, and belongs to the technical field of tie-dyeing. Comprising a clamp, a crochet hook and a locking nut, the crochet hook comprises a needle rod, one end of the needle rod is provided with a threaded section, and the threaded section is in threaded connection with a locking nut; the other end of the needle rod is vertically bent upwards to form a bent hook, and the end part of the bent hook is sharp; a first threaded hole matched with the threaded section is formed in the clamp; wherein the threaded section is in threaded connection with the first threaded hole and is locked through the locking nut. The crochet hook is fixedly installed on the clamp and then connected with the object capable of providing support through the clamp, so that the crochet hook can be used in different environments, meanwhile, the overall size of the tool is reduced, and the tool is more convenient to carry and use.