148 results about "Shuttle box" patented technology

The invention discloses a novel quilting embroidery machine, consisting of a machine frame, as well as a charging system, a discharging system and two sets of rolling systems which are arranged on the machine frame. A servo motor realizes the front and rear rolling and synchronous rotation in a Y direction through a synchronous cog belt; a machine head component and a shuttle box component are also arranged on the machine frame; the machine head component is arranged on a connecting plate; a linear guide rail is arranged on the connecting plate; the shuttle box component is arranged on a shuttle box component connecting plate, and a shuttle box component linear guide rail is arranged on the connecting plate; a driving component is also arranged on the machine frame; the driving component comprises the servo motor, a lead screw and a driving-connecting block; the driving-connecting block is connected with the machine head component connecting plate and the shuttle box component connecting plate; the driving component realizes the movement of the machine in an X direction. The servo motor and a transmission box connected with the servo motor are also arranged on the machine frame; the transmission box connects the machine head component connecting plate with the shuttle box component connecting plate into a whole; the transmission box drives a needle bar of the machine head component to move up and down and also drives the shuttle box component to rotate. The machine is applicable to quilting embroidery machines.

The invention relates to the field of research on animal visual scare memory, and especially relates to a visual scare connection automatic training apparatus. According to the invention, a master control unit designs a stimulation scheme and sends a control instruction, and a microcontroller, according to the instruction of the master control unit, controls a gas punishment unit to work; the gas punishment unit punishes an animal disposed in a shuttle box by spraying a gas in the shuttle box; a video monitor is used for monitoring the action of the animal disposed in the shuttle box in real time; and a visual stimulation display unit is used for displaying visual stimulation information according to the instruction of the master control unit. According to the invention, visual scare memory connection is realized by use of an animal Pavlov's conditioning principle, punishment is carried out by use of the high-pressure gas, anti-interference real-time signal acquisition is realized in a training process, at the same time, electromagnetic noise is eliminated, damage is not brought to the animal either, and the time for a subject to establish scare connection conditioning is shortened.

The invention discloses an embroidery processing center which comprises a rack structure, an embroidery frame structure, an embroidery mechanism and a feeding and discharging mechanism. The feeding and discharging mechanism comprises a fabric feeding device and a fabric discharging device located at the left end and the right end of a crossbeam of the rack structure, the embroidery frame structure comprises a movable frame and a fabric clamping device and a fabric tensioning device installed on the movable frame, the embroidery mechanism comprises multiple machine head assemblies and rotary shuttle box assemblies corresponding to the lower portions of the machine head assemblies, the machine head assemblies are installed on the crossbeam of the rack structure, and the embroidery frame structure is arranged on a platen under the crossbeam. The fabric feeding device inputs an embroidery fabric into an embroidery region, the embroidery fabric enters the movable frame and is clamped by the fabric clamping device, the embroidery fabric in the embroidery region is in a tensioned state under the effect of the fabric tensioning device, meanwhile an embroidery process is completed through the embroidery mechanism, and finally a finished product fabric with embroidered patterns is output by the fabric discharging device. Embroidering, quilting seaming and seaming embroidering integrated functions are integrally controlled by a computer, various single-layer or multi-layer fabrics required for embroidering, quilting seaming and seaming embroidering are operated in the same device, and embroidering processing is completed through one program command.

The invention relates to a rigid rapier weaving machine 1*8 multiple box mechanism, wherein a moving slipway (9) is divided into a front slipway (91) and a rear slipway (92), the front slipway (91) and the rear slipway (92) are respectively provided with four-shuttle boxes (10), (11) which can slide from top to bottom, a cylinder (5) is mounted on a fixed mount (6), a piston rod of the fixed mount which is connected with the moving slipway (9) can lead the moving slipway (9) to move back and forth, cylinders (8), (7) are respectively mounted on the lower portion of the four-shuttle boxes (10), (11), and piston rods of the cylinders (8), (7) which are respectively connected with the four-shuttle boxes (10), (11) drive the four-shuttle boxes (10), (11) to slide. The invention can automatically position a required shuttle on the weft insertion operating position to carry out weft insertion, can realize automatic weave of various types hollow fabric (comprises: double-layer four bifurcation, four-layer double bifurcation type, three-layer double bifurcation tube, double-layer three bifurcation, tube generating tube, tube sleeving tube and the like) on the high accurate rigid rapier weaving machine.

The invention discloses an embroidery machine and belongs to the technical field of embroidery. The embroidery machine comprises an embroidery machine head, a shuttle box, a thread buckling device anda thread trimming device, wherein a rotating shuttle is arranged in the shuttle box; the thread buckling device comprises thread buckling parts which are movably arranged on the shuttle box and are used for buckling the rotating shuttle; the thread trimming device comprises a fixed cutter and moving cutters moving relatively to the fixed cutter. The embroidery machine is characterized in that thethread buckling device also comprises a driving rotation shaft rotatably arranged on the shuttle box; at least two thread buckling parts are connected with the driving rotation shaft simultaneously;the thread trimming device comprises a main driving connection rod and branched connection rods; at least two branched connection rods are arranged on the main driving connection rod simultaneously; each branched connection rod drives the moving cutters to move respectively; the driving rotation shaft is driven by a first driver and drives at least two thread buckling parts to work; the main driving connection rod is driven by a second driver and drives at least two moving cutters to move. The embroidery machine disclosed by the invention has the advantages that the structures of the thread buckling device and the thread trimming device are simplified, and the requirements of the installation space are reduced.

A method of the anti-blocking of the operation of the shuttle of a three dimensional fabric knitting machine arranges the shuttle in the slot of a shuttle box and the shuttle can be controlled to slide to and fro along the slot of the shuttle box; while the shuttle box can slide to and fro under the pushing of a shuttle box push bar; at the moment, a tiny transmission intermission exists between the shuttle box push bar and the shuttle box during design and mounting; besides, the lower plane part of each shuttle box is internally embedded with a plurality of shuttle box magnets arrayed in certain distance; while the upper plane parts of the bases of the shuttle boxes corresponding to the position of each shuttle box magnet is internally embedded with A-position magnets of the bases of the shuttle boxes with the same quantity; B-position magnets of the bases of the shuttle boxes with the same quantity are also embedded at the position which is one traverse step length to the A-position magnets of the bases of the shuttle boxes. The poles of the A-position magnets of the bases of the shuttle boxes and the B-position magnets of the bases of the shuttle boxes are collocated with the magnets of the shuttle boxes to form an 'opposite attraction' state to finish the automatic accurate contraposition of the shuttle boxes in A-position and B-position by the mutual attraction. Consequently, during the operation of the knitting machine, each push bar of the shuttle box pushes corresponding shuttle box in a not very accurate and in place mode; while the accurate position is automatically adjusted and reached by the opposite attraction of the shuttle box magnets to the magnets of the bases of the shuttle boxes, thus improving the operation state of the knitting machine to lead the knitting machine to be well-off and accurate.

The invention relates to a 1X4 multiple-shuttlebox device of the rigid rapier weaving machine including the stroke controller multiple-shuttlebox. The stroke controller is made up of the first air cylinder and second air cylinder. The multiple-shuttlebox is made up of shuttle storing box, active slipway and directional runner. The first air cylinder and directional runner are fixed on the supporting frame; the second air cylinder is fixed on the active slipway; the rut shuttle way is opened in shuttle storing box to make shuttle go and out. The boss at the shuttle box back and active slipway back are connected with the sliding slot. The active slipway lower is connected with the piston of first air cylinder; the second air cylinder piston is connected with the shuttle box bottom. The stroke of first air cylinder is 2 times than the second one. The invention can solve the problems that the abb is not continuously in ordinary rapier weaving machine and the low precision of 1X4 shuttle box, so it can lead in four lonely continuously abb and spin many kinds of pipe fabrics.

The invention provides an electromagnetic weft insertion weft carrier with high efficiency of weft inserting and weaving, an electromagnetic weft insertion device and an electromagnetic weft insertion method. The electromagnetic weft insertion weft carrier provided by the invention comprises a shuttle box and a yarn storage device arranged in the shuttle box, wherein two corresponding side walls of the shuttle box are respectively provided with a permanent magnet used for electromagnetic weft insertion and at least one locating hole. According to the electromagnetic weft insertion weft carrier, a rapier for the electromagnetic weft insertion, and the electromagnetic weft insertion method provided by the invention, no an additional shuttle path is needed, the weft carrier is moved in the air by using an electromagnetic action and always in a controlled state so that the weft carrier is prevented from being hit, free flight of the weft carrier is prevented, and the service life of the weft carrier, success rate of weft insertion and weaving efficiency are all increased; in addition, the weft insertion device has the advantages of simple structure and convenience for operation.

The invention discloses a rapier loom and a wefting insertion method thereof. The rapier loom comprises a rack, a battening mechanism, multiple shuttle boxes and left and right wefting insertion mechanisms located on two sides of the rack respectively, the shuttle boxes are located above the battening mechanism, each shuttle box is internally provided with a shuttle, the left wefting insertion mechanism comprises a left rapier and a left driving unit which are connected, the right wefting insertion mechanism comprises a right rapier and a right driving unit which are connected, the left driving unit is used for driving the left rapier to move to grab the shuttle from the shuttle box, put the shuttle back to the shuttle box, extend the shuttle into a shuttle port and exchange the shuttle with the right rapier, and the right driving unit is used for driving the right rapier to move to grab the shuttle from the shuttle box, put the shuttle back to the shuttle box, extend the shuttle intoa shuttle port and exchange the shuttle with the left rapier. By means of the method, automatic wefting insertion of section wefts can be achieved, and the problems of excessively long weft dragging length caused by the section weft insertion of a weft insertion manner and tangling wefts are prevented.

The invention provides a device for rotating a multi-shuttle box, which is characterized in that a base is provided with a first bracket, a second bracket and a third bracket; the first bracket is provided with a first air cylinder which is connected with a hollow rotating shaft; the hollow rotating shaft is arranged on the second bracket and the third bracket and connected with a turntable and the multi-shuttle box; one side of the turntable is provided with rolling wheels which are uniformly distributed on the outer edge of the turntable; the rolling wheels are connected with a second air cylinder through push pins; the other side of the turntable is provided with a turntable positioning element; the multi-shuttle box comprises a main body and a shuttle box arranged on the external side of the main body; the connecting surface of the main body and the shuttle box is provided with a shuttle locking hole; a push rod shaft which is connected with the hollow rotating shaft is arranged in an axial hole inside the main body; a lock shuttle rod is arranged in a radial hole; one end of the lock shuttle rod abuts on the push rod shaft and the other end is arranged at the shuttle locking hole; and a compression spring is arranged between the lock shuttle rod and the connecting surface of the main body and the shuttle box. The invention can ensure the parallel relationship of two strings of weft all the time, thereby avoiding the twist phenomenon.

The inventions relates to a yarn nozzle motion mechanism of intarsia shuttle box in flat knitting machine, comprising case, driving plate, limit swing block, fixed plate for yarn nozzle, outer cover plate and is characterized in that it contains cam, extension spring, buffer spring. Driving plate is slipped on the upper end of case outer and cam, limit swing block are articulated on the case outer under the driving plate from the top down orderly. Fixed plate for yarn nozzle is cut into limit swing block and two ends of extension spring are connected to fixed plate for yarn nozzle and limit swing block respectively. One end of two buffer spring is fixed to two sides of limit swing block and the other end is leaned against two sides of fixed plate for yarn nozzle in press. Driving plate is connected to cam, which is connected to limit swing block and fixed plate for yarn nozzle in driving style. Outer cover plate is connected to the outer of case. The merit is that it makes loom speed and weaving efficiency increase that small driving gap, stable operation, because the rotary of limit swing block is accomplished by pinion-and-rack contacting and cam moving.