363 results about "Air-jet loom" patented technology

The invention discloses a waste collecting and treating device for an air-jet loom, and relates to the technical field of waste collecting and treating for air-jet looms.The waste collecting and treating device for the air-jet loom comprises a treating box. According to the waste collection and treatment device for the air jet loom, when a driving shaft and a driven shaft on the crushing assembly drive a cam to rotate, a moving frame can drive an L-shaped connecting rod to move back and forth through cooperation of a reset spring, so that a connecting block drives a sliding column to move in a groove formed in a shielding plate, and the shielding plate can be opened and closed back and forth; intermittent feeding is performed, the phenomenon of blockage caused by excessive added waste is prevented, an L-shaped transmission rod can be extruded while a baffle plate is opened, and through cooperation of a moving block, a hinge rod, a sliding block and a connecting rod, a scattering block can move between a driving crushing roller and a driven crushing roller; and waste materials between the crushing rollers can be scattered, so that the crushing rollers can conveniently crush the waste materials.

The invention provides an air-jet loom rack structure optimization method based on a BESO method, and relates to the field of air-jet loom design, and the method comprises the following steps: S1, building a three-dimensional model of an air-jet loom rack, and setting material parameters, grid division, load application and boundary conditions; s2, setting an objective function, BESO parameters and volume constraints; s3, finite element stress analysis is carried out, and a weak area of the air jet loom rack structure is found; s4, constructing a weight distribution model, and dividing an optimization region; s5, performing BESO optimization iteration according to the weight distribution model; s6, when the preset optimization target and constraint conditions are met, the optimization process is stopped, and a final air jet loom rack optimization model is obtained. According to the method, the rigidity priority in the specific direction is strengthened by building a directional flexibility objective function, different optimization areas are divided in combination with a weight distribution model, efficient lightweight and dynamic stability collaborative optimization of the air jet loom rack structure is achieved, the rigidity of the air jet loom rack is improved, the weight of the rack is reduced, and the stability is improved.

The invention discloses a main nozzle optimization method based on a hybrid network and a multi-strategy particle swarm algorithm, and belongs to the technical field of gas dynamics data processing. According to the main nozzle optimization method based on the hybrid network and the multi-strategy particle swarm algorithm, a deep learning neural network is combined with a machine learning algorithm to construct a regression model of main nozzle structure parameters and speed; an improved Newton-Raphson (INRBO) optimization algorithm is adopted to carry out hyper-parameter optimization on a convolutional neural network-attention mechanism-random forest (CNN-Attention-RF) regression model, and the speed of jet flow of a main nozzle along different monitoring points of the axis is predicted through an improved hybrid model. And then, a heterogeneous improved dynamic particle swarm (HIDMS-PSO) optimization algorithm is used for finding out main nozzle structure parameters corresponding to the highest speed predicted by the proxy model, so that the weft insertion efficiency of the air jet loom is improved, the research and development cost is reduced, the research and development period is shortened, and the method has important theoretical significance and engineering value.

The invention discloses an air jet loom reed defect detection device, and relates to the technical field of detection, the air jet loom reed defect detection device comprises a support table, a rotating shaft is rotatably connected in the support table, the surface of the rotating shaft is fixedly sleeved with a clamping gear, and the surface of the rotating shaft is movably sleeved with two torsion springs; the opposite ends of the two torsion springs are fixedly connected with the two sides of the clamping gear, so that the upward moving distance of the lifting rack is larger than the upward moving distance of the telescopic outer rod, then the lifting rack drives the rotating gear to rotate in a large range, a worker is conveniently reminded of unevenness of a reed wire on the reed, the reed is conveniently detected, and the working efficiency is improved. And meanwhile, a user can conveniently amplify detection data, so that a slight height difference can be conveniently amplified, a worker can be conveniently assisted in watching, the detection convenience is improved, the phenomenon of omission is prevented, and unqualified reeds are prevented from flowing into the market to the maximum extent.

The invention discloses high-density ultra-thin electronic-grade glass fiber cloth, and relates to the technical field of glass fiber cloth preparation, the high-density ultra-thin electronic-grade glass fiber cloth is formed by weaving warp yarns and weft yarns with the monofilament diameter of 4.0 microns, the warp and weft density is 90-100 pieces / inch, an air jet loom is combined with an auxiliary air jet mechanism for plain weaving, and it is guaranteed that fibers are tightly arranged; the preparation method comprises the steps of low-speed warping, weaving, desizing, deep splitting, cleaning and surface treatment. During weaving, through low-tension control and low-pressure airflow assistance, the fabric structure is more compact and uniform; a three-step method is adopted to gradually eliminate most slurry, and the slurry is further removed through liquefaction desizing; splitting and cleaning adopt a water flow and air flow combined mode, so that fiber opening is ensured, and the slurry residue rate is reduced to the minimum; finally, the strength of the high-density ultrathin electronic-grade glass fiber cloth is improved through treatment of a silane coupling agent; and low-tension and extremely low-slurry-residue-rate weaving of the high-density ultrathin electronic-grade glass fiber cloth is realized.

The invention relates to the technical field of textile automation control, in particular to an intelligent speed regulation method and system of an air jet loom. According to the method, firstly, modeling is carried out based on historical fabric order data, a digital twinning library of fabric is constructed, and the historical optimal rotating speed of an air jet loom corresponding to each type of fabric is obtained; then extracting fabric features of a new order, matching the type of fabric with the highest similarity in the digital twin library, and outputting an initial rotating speed of a corresponding air jet loom; further obtaining the adjusted rotating speed of the air jet loom according to the real-time rotating speed error, the warp tension deviation and the weft insertion success rate of the weaving main machine and the auxiliary jacquard device of the air jet loom; and finally, comprehensively optimizing the rotating speed of the air jet loom in real time through three aspects of intelligent fault early warning, energy efficiency prediction and fabric quality defect real-time detection. The technical effects of dynamically adjusting the running speed of the air jet loom in real time, reducing the defect rate, improving the production efficiency and reducing the energy consumption can be achieved.

The invention discloses an air jet loom auxiliary jet air consumption prediction method and device, equipment and a medium, and belongs to the technical field of industrial automation. The method comprises the following steps: obtaining to-be-measured structure parameters of a to-be-measured nozzle in the air jet loom, wherein the to-be-measured structure parameters comprise an inlet diameter, a straight pipe diameter, a nozzle taper, an elliptical outlet long axis and an elliptical outlet short axis; the to-be-measured structure parameters are input into an air flow prediction model, the nozzle air consumption, output by the air flow prediction model, of the to-be-measured nozzle is obtained, and the air flow prediction model is obtained based on sample structure parameters of the sample nozzle and air consumption label training. According to the method, the gas consumption of the nozzle can be accurately predicted in a complex industrial environment.

The invention discloses a high-toughness schoolbag textile fabric and a manufacturing method thereof, and relates to the technical field of textile processing, and the manufacturing method comprises the following steps: mixing polyester staple fibers, cotton fibers and silver ion modified polyester staple fibers according to a mass ratio of 1: 0.8: 05, carrying out a blowing-carding process, opening and carding to obtain a mixed cotton web, drawing the mixed cotton web, and drying to obtain the high-toughness schoolbag textile fabric. The preparation method comprises the following steps: preparing a base cloth layer, spinning blended yarns through roving and spinning processes, weaving through an air jet loom to obtain a base cloth layer, weaving ultra-high molecular weight polyethylene fibers through a shuttleless textile machine in a plain weave manner to obtain a reinforcing layer, and weaving nylon 66 filaments through a water jet loom in a twill weave manner to obtain a surface layer base cloth. Through layered combination of the base cloth layer, the reinforcing layer and the wear-resistant surface layer, the reinforcing layer can effectively resist traction caused by the weight of daily books and reduce fiber fatigue damage, the wear-resistant surface layer can reduce abrasion damage to the surface of the schoolbag fabric caused by friction, cleaning or sliding friction and the like, and the service life of the schoolbag is prolonged.

The invention provides an air-jet loom wefting insertion synthetic flow field speed prediction method and system, and the method comprises the steps: setting a monitoring point in a special-shaped reed of an air-jet loom, collecting the speed of synthetic airflow of different types of main and auxiliary nozzles in the special-shaped reed at the monitoring point, carrying out the preprocessing of the collected speed data of the monitoring point, and building a standard sample data set; constructing a prediction model of the KAN-iTransform network structure, inputting the standard sample data set into the KAN-iTransform network structure for iterative training, and outputting the curve speed of the inner edge monitoring point of the special-shaped reed of the air jet loom by the prediction model; performing parameter searching optimization on the prediction model by adopting an improved iCFOA optimization algorithm, and outputting a final prediction model; a prediction model is constructed through an iCFOA-KAN-iTransform algorithm, the speed in any direction in the reed way can be accurately predicted, the manual time for installing a main nozzle, an auxiliary nozzle and the special-shaped reed way of a weft insertion system of the air jet loom is shortened, the synthetic airflow speed in the special-shaped reed reaches the optimal working condition, and the weft insertion efficiency of the air jet loom is improved.

The utility model provides an air jet loom supporting and blocking mechanism, which relates to the technical field of air jet loom accessories, and comprises a supporting and blocking seat, a supporting and blocking thorn shaft and a supporting rod, the supporting and blocking thorn shaft comprises a thorn shaft rod, a rubber sleeve and a thorn ring mechanism, and the thorn ring mechanism comprises a thorn ring sleeve, a plurality of thorn ring breast boards and a plurality of thorn rings. The multiple thorn ring breast boards are rotationally connected to the outer side of the thorn ring sleeve in a sleeving mode, the multiple thorn ring breast boards are arranged on the outer side of the thorn ring sleeve in a sleeving mode and arranged between every two adjacent thorn ring breast boards, rotating rods extend from the left side and the right side of the thorn ring sleeve, rotating holes are formed in the two sides of each thorn ring breast board, and the thorn ring breast boards are rotationally connected to the rotating rods. An adjusting gear is fixedly arranged on the inner wall of the thorn ring breast board, an adjusting rack is installed on the outer wall of the thorn ring sleeve in a sliding mode, and the adjusting rack is meshed with the adjusting gear. The barbed ring breast boards can rotate and incline by adjusting the racks, so that the inclination angle of the barbed rings is adjusted, and the external supporting force of the barbed rings on the fabric is changed.

The utility model discloses a scissor seat for an air-jet loom, relates to the field of air-jet looms, and aims to solve the problems that the horizontal position of a scissor component is inconvenient to adjust due to fixed connection between an existing scissor seat and a mounting plate, and the scissor component is inconvenient to adjust when a weft pushed by a pushing mechanism on the air-jet loom is far away from a scissor mechanism. And the problem that the weft cannot be cut off is solved. A scissor assembly is fixedly connected to the front end of the mounting plate, rectangular limiting parts are fixedly connected to one sides of the lower ends of the front end and the rear end of the mounting plate, a scissor seat is connected to one side of the lower end of the mounting plate, a guide rail is fixedly connected to the upper end of the scissor seat, and a first limiting sliding groove is formed in the middle of the upper end face of the guide rail. And a screw rod is rotationally connected to the middle of the interior of the first limiting sliding groove, second limiting sliding grooves are formed in the guide rail and located at the lower ends of the front end and the rear end of the first limiting sliding groove, and the middle of the shear base is connected with a rack in a sleeved mode.

The utility model discloses a plain weaving and cross weaving integrated device for a weaving machine, which relates to the technical field of air jet looms and comprises two groups of weaving machine side frames, a group of mounting plates are fixedly mounted on the inner side of each group of weaving machine side frames, two groups of sliding blocks are mounted on the mounting plates in a left-right sliding manner, and guide frames are fixedly mounted on the sliding blocks. A front heald frame pull rod is installed between the two sets of guide frames on the front side in an up-down sliding mode, a rear heald frame pull rod is installed between the two sets of guide frames on the rear side in an up-down sliding mode, and a transverse displacement driving mechanism is arranged on the upper side of the loom side frame on the right side. The offset generated when the front heald frame pull rod and the rear heald frame pull rod are driven by the two servo motors is adjusted by adjusting the length of the first pull rod inserted into the second pull rod, the front heald frame pull rod and the rear heald frame pull rod are controlled by the two servo motors respectively, independent control over the front heald frame pull rod and the rear heald frame pull rod can be achieved, and the cross weaving angle of the weaving machine is adjusted as a whole; the device is suitable for different products.

The invention relates to a wind-up device of an air jet loom, the wind-up device comprises a rack and a wind-up assembly, the wind-up assembly comprises a rotating frame, two wind-up rollers and a driving piece, the rotating frame is rotatably provided with a first connecting sleeve and a second connecting sleeve, the rotating frame is provided with a wind-up motor, the rotating frame is slidably provided with a sliding frame, and the driving piece is arranged on the sliding frame. The second connecting sleeve is connected with the sliding frame, a limiting piece is arranged on the rack, and a conveying mechanism is arranged on one side of the rack. During installation, the sliding frame is pulled to drive the second connecting sleeve to slide, the two ends of the winding roller are inserted into the first connecting sleeve and the second connecting sleeve, the limiting piece limits the sliding frame, the winding motor drives the winding roller to rotate for winding, the rotating frame rotates after winding is completed, and the wound winding roller rotates to the conveying mechanism for discharging. And meanwhile, the winding roller which does not conduct winding on the other side rotates to one side along with the rotating frame to conduct winding operation. The winding device has the beneficial effects that manual disassembly and assembly operation is convenient, and the production efficiency is high.

The invention relates to the related technical field of control adjusting mechanisms, in particular to a main nozzle support control system on an air jet loom, which comprises a telescopic electric cylinder, a main nozzle support and a main nozzle, a cylinder body of the telescopic electric cylinder is fixedly arranged on the loom main support, and the main nozzle support is fixedly connected with a telescopic rod on the telescopic electric cylinder. The height of the main nozzle support is adjusted through a telescopic electric cylinder, the main nozzle is fixedly connected with the main nozzle support through a connecting support, and the main nozzle is formed by combining a mounting pipe, a front cover plate, a rear cover plate, an air nozzle and an air supply base. By arranging the main nozzle support control system composed of the telescopic electric cylinder, the main nozzle support and the main nozzle in a combined mode, the height position of the main nozzle can be adjusted conveniently, and the main nozzle and spinning silk threads on the main support of the weaving machine can be aligned and adjusted conveniently.

The invention discloses an air jet loom tension adjusting device, and belongs to the technical field of textile equipment, the air jet loom tension adjusting device comprises a supporting seat, a driving mechanism is arranged at the bottom of the supporting seat, a second adjusting box is arranged on one side, close to the driving mechanism, of the top of the supporting seat, and a first adjusting box is arranged on one side, away from the second adjusting box, of the top of the supporting seat; a support is arranged at the top of the second adjusting box, a first adjusting roller is arranged at the upper end of the inner side of the support, a limiting device is arranged on the outer side of the first adjusting roller, a base is arranged on the side, close to the first adjusting box, of the top of the supporting base, and a tightening device is arranged at the lower end of the side face of the base. The electric push rod drives the circular ring to limit the cloth, the lead screw drives the arc-shaped plate to ascend and descend to prevent the edges of the cloth from wrinkling, pressure is applied up and down to maintain the stability of cloth movement, stable conveying of the cloth with small width can be guaranteed through push-pull of the electric push rod and ascending and descending of the lead screw, and the phenomenon that the edges are not aligned is avoided.

The utility model belongs to the technical field of spinning, and particularly discloses a crease-resistant device of a spinning air jet loom. According to the woven fabric leveling assembly, a distance is formed between every two positioning frames, the two ends of an adjusting rod penetrate through the two positioning frames to be slidably connected, the top of each positioning frame is provided with an integrally-fixed fixing frame, a bracket is arranged between two stress rods, and a scraping rod is located on the side face of the bracket; two ends of each tension spring B are respectively connected with a movable shaft and a movable shaft; one end, far away from the tension spring B, of each movable shaft is connected to the upper connecting rod; the inner side of the positioning frame is provided with an integrally-fixed lower limiting shaft, the lower limiting shaft penetrates through the lower connecting piece to be hinged to the positioning frame, the inner side of the stress rod is provided with an integrally-fixed upper limiting shaft, and the upper limiting shaft penetrates through the upper connecting piece to be hinged to the upper connecting piece. Therefore, the fabric is prevented from wrinkling.

The utility model discloses a waste selvage yarn processing device of an air jet loom, which is characterized in that an air suction mechanism is arranged on one side of an extension nozzle to suck waste selvage yarn on the edge of a cloth cover and tension the waste selvage yarn separated from the selvage, and a shearing mechanism is arranged between the air suction mechanism and the cloth cover to automatically shear the waste selvage yarn passing through the shearing mechanism. The problems that in the prior art, waste selvage yarn is long, cannot be tensioned and is tedious in shearing operation are solved, the efficiency and quality of woven cloth are greatly improved, the suction range of the air suction mechanism covers the installation position of the shearing mechanism, cuttings generated when the shearing mechanism shears the waste selvage yarn can be removed in real time, and the production efficiency is improved. According to the waste selvage yarn recycling device, the situation that cuttings are taken away by a feather edge section reserved on a cloth cover or accumulated on the periphery of the shearing mechanism is avoided, the machine table environment and the production quality are improved, cut waste selvage yarn and the cuttings generated by shearing are fed into the waste selvage yarn collecting barrel from the air suction mechanism, and recycling of the waste selvage yarn and the cuttings is completed.

The present invention provides a weft yarn delivery nozzle of an air jet loom capable of further improving the weft yarn propulsion force. Each of the two air guide surfaces (37) has an inner edge (F1) located at the inner peripheral surface of the flow path forming portion (34) and extending in a manner of being recessed toward the base end side of the flow path forming portion (34), and an outer edge (F2) located at the outer peripheral surface of the flow path forming portion (34) and extending in a manner of following the inner edge (F1) more toward the base end side of the flow path forming portion (34) than the inner edge (F1). The two air guide surfaces (37) are disposed equally around the center axis (L1) of the flow path forming portion (34).

The utility model relates to the technical field of reed stamping, and discloses an air jet loom reed stamping forming device which comprises a shell, a motor is arranged at the upper end in the shell, the driving end of the motor is rotationally connected with the shell, and an installation platform is fixedly connected to the top end in the shell. The non-driving end of the motor is fixedly connected with the mounting platform, the outer wall of the driving end of the motor is fixedly connected with a rotating disc, a rotating rod is arranged on the side, away from the motor, of the rotating disc, the top end of the rotating rod is rotationally connected to the periphery of the rotating disc, a guiding block is arranged below the rotating rod, and a fixing pile is fixedly connected into the guiding block. According to the utility model, through the combination of the motor, the upper die, the upper die base, the lower die and the lower die base, a plurality of plates can be quickly punched and formed at a time, and the production efficiency is improved. And through the combination of a discharging slope and a collecting box, finished products can be rapidly collected, and a baffle can prevent the machine from hurting operators and other personnel.

The application discloses a weft yarn end processing device and a cord fabric air jet loom, and relates to the technical field of looms, in order to solve the problem that the existing cord fabric air jet loom is prone to short weft parking, the weft yarn end processing device comprises a rack and a fixed guide mechanism, a swing guide mechanism, a short weft yarn probe, an extension nozzle mechanism and an auxiliary nozzle mechanism which are sequentially installed on the rack along the weft yarn conveying direction, the swing guide mechanism comprises a special-shaped reed which extends along the weft yarn conveying direction, the special-shaped reed is provided with a thread conveying channel for the weft yarn to pass through, the rear end of the special-shaped reed is provided with a notch, the swing guide reed for guiding the weft yarn is arranged in the notch, and the swing guide reed is provided with a guide groove.

The utility model provides an air jet loom nozzle anti-attrition device, which belongs to the technical field of air jet loom anti-attrition structures, and comprises a yarn inlet pipe arranged in a main nozzle, an air inlet interface communicated with the top of the middle section of the yarn inlet pipe, a second positioning ring detachably arranged at the yarn outlet end of the yarn inlet pipe, and an external threaded pipe arranged on one side of the second positioning ring, an anti-attrition sleeve is arranged on one side of the externally-connected threaded pipe, an internally-connected thread is arranged at the end, close to the interior of the externally-connected threaded pipe, of the anti-attrition sleeve, a bonding layer is arranged on the inner wall of the anti-attrition sleeve, and an anti-attrition piece is arranged on the face, away from the inner wall of the anti-attrition sleeve, of the bonding layer. According to the utility model, the yarn discharged out of the main nozzle is subjected to anti-friction through the anti-friction sheet in the anti-friction sleeve, so that the friction between the yarn and the discharge end of the main nozzle is reduced, when the anti-friction sheet needs to be replaced, the anti-friction sleeve is detached through the detachable threaded connection of the external threaded pipe and the internal threaded pipe, and then the anti-friction sheet is taken out for replacement; therefore, the service life of the main nozzle is prolonged.

The utility model discloses a weft insertion device of an air-jet loom, relates to the technical field of air-jet looms, and aims to solve the problems that equipment needs to be stopped before a yarn coil is used up and the yarn needs to be connected manually. The side, away from the creel, of the yarn disc is detachably connected with a plurality of yarn rolls arranged in a circumferential array mode, a yarn leading device is arranged between the yarn disc and the weft accumulator, the thread ends of the yarn rolls are clamped to the yarn leading device, the creel is provided with a supporting plate located above the yarn disc, and the end, away from the creel, of the supporting plate is provided with a wiring device. According to the utility model, before the wire coil is used up, the wire leading device and the wiring device are matched with each other to carry out wiring operation with a next new wire coil, so that the automatic wiring effect can be realized under the condition of not stopping the work of equipment, the production efficiency is improved, and the labor investment is reduced.

The utility model relates to the field of air-jet looms, and discloses an air-jet loom selvedge yarn conveying device which comprises a machine frame for an air-jet loom, selvedge yarn and a conveying mechanism. A conveying mechanism for conveying the selvedge yarns is arranged on one side of the rack; the conveying mechanism comprises a pressing wheel, transmission rollers, an adjusting roller, an elastic conveying belt, a first adjusting plate, a second adjusting plate, a sliding block, a spring and a fixing rod, the pressing wheel is arranged on one side of the rack and abuts against the selvedge yarn, the two transmission rollers are rotationally connected to one side of the rack, and the same elastic conveying belt is connected to the two transmission rollers. The utility model has the following advantages and effects: through the cooperation of all the parts, the selvedge yarn conveying device not only can conveniently convey selvedge yarns with different thicknesses, but also can adjust the contact area between the selvedge yarns and the elastic conveying belt as well as between the selvedge yarns and the pressing wheel according to the requirements of users.

The invention relates to the related technical field of air jet looms, in particular to an efficient air jet loom which comprises a machine table and an air jet loom body installed on the upper surface of the machine table, a transverse base is fixedly installed on the upper surface of one end of the machine table, and a support is vertically installed on the upper surface of the end, away from the machine table, of the transverse base. A reinforcing part is arranged on the outer wall of one side of the support, a winding assembly is arranged in the middle of the inner side of the support, a sliding base is connected to the position, close to the upper portion of the winding assembly, of the outer side of the support through an arranged lifting assembly, a fixing block extends out of the upper portion of one side of the sliding base, and an L-shaped frame is fixedly connected to the outer side of the fixing block. A sliding table is connected to the outer side of the L-shaped frame through an arranged driving assembly, a pushing supporting assembly is arranged on the lower surface of the sliding table, and a guiding assembly is arranged on the outer wall of one side of the air jet loom body, the next winding drum can be rapidly replaced in the working process, and then the replacement speed of the winding drum is effectively increased.

The utility model relates to the field of air-jet looms, in particular to an anti-wrinkling device for a cotton cloth air-jet loom, which comprises two square blocks and a stretching roller, two sliding grooves are formed in the inner wall of each square block, a sliding block is slidably connected to the inner wall of each sliding groove, a connecting block is slidably contacted to the inner wall of each square block, and the stretching roller is slidably connected to the connecting block. The left side face and the right side face of each connecting block are fixedly connected with the outer surface of the corresponding sliding block, the square blocks are arranged, the sliding grooves are formed, the sliding blocks are placed in the square blocks, and when cotton cloth is loosened in the transferring process, the corresponding connecting blocks ascend through springs and guide rods arranged on the bottom faces of the connecting blocks, so that the cotton cloth is prevented from loosening. And the stretching roller is in contact with the cotton cloth to tightly support the cotton cloth, so that the device can adapt to the looseness of the cotton cloth during transfer by arranging the spring, the stretching roller is always tightly supported with the cotton cloth, and the cotton cloth is prevented from wrinkling due to the looseness of the transfer.

To provide a tension applying device for an air jet loom capable of suppressing accumulation of cotton fly into a gap defined by dents.SOLUTION: An air jet loom 100 comprises a reed 10 and a tension applying device 30. The reed 10 has a weft guide passage and a plurality of gaps 10b. A stretch air exhaust port 31d and a projection 50 are disposed on the upper face 31c of the passage part of the tension applying device 30. The projection 50 comes into contact with the dents 11 defining the gaps 10b facing the stretch air exhaust port 31d, and expands the gap of the dents 11. The air accompanied by cotton fly is discharged from the stretch air exhaust port 31d. The projection 50 suppresses the accumulation of the cotton fly discharged from the stretch air exhaust port 31d into the gap 10b by expanding the gap 10b.SELECTED DRAWING: Figure 2

The utility model discloses an air jet loom convenient to remove dust, which relates to the field of air jet looms and comprises a loom body, a sliding rail is arranged above the loom body through a support, and a movable seat is slidably mounted at the top end of the sliding rail. The outer walls of the two sides of the movable base are connected with an air ejector pipe and an air suction pipe which extend to the two sides of the loom body, and the end of the air suction pipe is connected with a connecting base and a cleaning mechanism arranged on the movable base and the connecting base. The cleaning mechanism comprises a transmission unit and a reset unit. By arranging the cleaning mechanism, when the movable seat drives the air spraying pipe and the air suction pipe to move in a reciprocating mode, the corrugated pipe connected with the lower portion of the air suction pipe through the connecting seat moves along with movement of the air suction pipe, and meanwhile the corrugated pipe intermittently bears thrust from the abutting block under the action of the transmission rod, so that the corrugated pipe swings laterally; therefore, the contact area between the bottom port of the corrugated pipe and the ground is increased, the cleaning range is enlarged, and the cleaning efficiency is improved.

The invention discloses an air jet loom reed production shaping clamp, and relates to the technical field of reed production.The air jet loom reed production shaping clamp comprises a supporting seat, two sliding grooves are formed in the bottom of the supporting seat, and the interiors of the sliding grooves are rotationally connected with two-way threaded rods; threads, located at the ends in the two sliding grooves, of the two-way threaded rod are oppositely arranged, sliding blocks are connected to the opposite threads of the two-way threaded rod in a threaded mode, the two sliding blocks are slidably connected in the two sliding grooves correspondingly, the two sides of the reed wire are extruded through the two side positioning extrusion plates, and then the reed wire is kept on the same horizontal plane; according to the reed wire forming device, the reed wires are clamped and formed through the two positioning clamping blocks, finally, the tops of the reed wires are extruded through the upper positioning extrusion plate, then clamping and forming of the reed wires are completed, multi-angle forming of the reed wires is facilitated, the machining effect and uniformity of the multiple reed wires are improved, and then the situation that the multiple reed wires are placed unevenly, and unattractiveness is caused is prevented.

The present application relates to the technical field of fabric processing, and discloses a preparation method of cellulose fiber silk-like fabric, which comprises the following steps: step one, preparing yarn; step two, winding warp yarn into a weaving shaft by using sectional warping, the warping speed is controlled at 200-300 m / min, and the warping tension is controlled by using a tension piece and a press weight together; step three, in the mode of manual reeding, the yarn on the warp beam is reeded through the stop motion, the heald and the reed one by one, and the reeded yarn is 21400-35000 in number; step four, the reeded warp beam, the stop motion and the heald frame are placed on an air-jet loom to weave, and the width of the woven fabric is 270-280 cm; and step five, dyeing and finishing. The fabric provided by the present application fully retains the excellent properties of lyocell fiber, so that the fabric not only has the smooth hand feeling and luster like silk and the excellent drape like viscose fiber, but also has excellent strength, moisture absorption, air permeability and dimensional stability.