61results about "Healds" patented technology

The invention discloses a production method of a high-wear-resistance metal / plastic composite harness wire for a high-speed jacquard loom, which comprises the following steps: S1, preparation of a stainless steel wire: selecting 316L type stainless steel for multi-pass wire drawing treatment to obtain a cylindrical wire rod with the diameter of 1-1.5 mm; carrying out annealing treatment on the wire rod; s2, stamping the wire rod: performing torsion releasing, straightening, cutting, middle flattening and punching treatment on the coiled wire rod to obtain a stainless steel part crude product with a heald eye in the middle; s3, treatment of the heald eye of the stainless steel part, wherein pretreatment, deburring and polishing are included; and S4, the stainless steel part and the plastic parts are compounded, specifically, the stainless steel part treated in the step S3 is cleaned and dried, and then the plastic parts are directly formed at the two ends of the stainless steel part in an injection molding mode. Through optimized material selection, precise machining and a unique surface treatment process, the produced composite harness wire has the advantages of no magnetism, smooth and wear-resistant harness eyes, firm combination of metal and plastic, long service life and the like, and is suitable for a high-speed operation condition.

The invention discloses a weaving machine metal part with a low-friction coating and a manufacturing method of the weaving machine metal part, and belongs to the technical field of textile machinery. A body is subjected to heat treatment, magnetic flow grinding, alkaline degreasing, acid activation, ultrasonic cleaning and plasma activation, then a chromium electroplating transition layer or a chemical plating Ni-P transition layer is applied, suspension liquid spraying or powder spraying or dipping is used, sintering curing is cooperated, a PTFE self-lubricating layer is applied, and the self-lubricating composite material is obtained. And finally, the compact Ni / Cr-PTFE-based composite coating is formed on the metal part of the weaving machine. The PTFE self-lubricating layer provides an extremely low friction coefficient, and yarn abrasion and part temperature rise are remarkably reduced; and the Ni / Cr transition layer greatly enhances the bonding strength of the PTFE layer and the steel substrate, and effectively prevents stripping and micro-cracking of the coating in high-speed weaving, so that effective protection of high-performance fibers is synchronously realized, and the service life of parts is remarkably prolonged.

The present invention provides a heald suitable for use with various types of weaving looms. The heald is constructed from plastics having two distinct colors which meet around the middle of the heald so that each color includes an eye for guiding the warp threads. The edges and sides of the heald are arced and radiused to reduce friction from passing up and down through the yarns to allow for faster machine operation. In some embodiments, the top end of the heald is constructed and arranged to grip the operational cords typically used on a Jacquard weaving machine. The grip end of the heald includes a sinusoidal path and alligator like teeth to prevent slipping of the cords.

The utility model belongs to the technical field of textile process production, and particularly relates to a retaining type middle supporting device for a heald frame, which comprises a base, a left supporting arm and a right supporting arm are fixedly mounted on the base through a plurality of nuts, and an upper cross beam and a lower cross beam are fixedly mounted between the left supporting arm and the right supporting arm through a plurality of nuts. A supporting arm is fixedly installed between the upper cross beam and the lower cross beam, a plurality of thrust assemblies are connected to the supporting arm in a sliding mode, a supporting plate is fixedly installed between the upper cross beam and the lower cross beam through a plurality of nuts, a plurality of sliding notches are formed in the supporting plate, and a plurality of retaining assemblies are installed on the supporting plate. The connecting stability between the upper cross beam and the lower cross beam of the heald frame is improved, and meanwhile displacement between the heald frames is prevented.

The present invention provides a heald suitable for use with various types of weaving looms. The heald is constructed from plastics having two distinct colors which meet around the middle of the heald so that each color includes an eye for guiding the warp threads. The edges and sides of the heald are arced and radiused to reduce friction from passing up and down through the yarns to allow for faster machine operation. In some embodiments, the top end of the heald is constructed and arranged to grip the operational cords typically used on a Jacquard weaving machine. The grip end of the heald includes a sinusoidal path and alligator like teeth to prevent slipping of the cords.

The utility model discloses a harness fixing device of heddle loom, including harness frame, harness frame top is equipped with drive mechanism, and drive mechanism drive tensioning mechanism, and the tensioning mechanism is installed with fixed base, and fixed base is installed with fixed mechanism, and the device can conveniently and quickly adjust the tensioning degree of harness through the cooperation of drive mechanism and tensioning mechanism, and the different weaving needs are adapted. The design of fixed mechanism adopts winding roller and jack, and it is convenient for the preliminary fixation of harness, and the setting of ratchet wheel and limiting rod guarantees the firmness of harness fixation, prevents its loosening in the operation process. The overall structure design is reasonable, and the operation is simple, improves the weaving quality and production efficiency of heddle loom.

The application discloses a kind of optical fiber weaving device and weaving method thereof, it is related to weaving equipment technical field.It includes shell, the shell is sequentially provided with curling collection mechanism, structure forming weaving mechanism and warp yarn storage conveying mechanism from front to back, the structure forming weaving mechanism includes the yarn lifting mechanism that can be moved up and down and rotatable presser mechanism, the pressure of the presser mechanism control when fabric weaving.Beneficial effects of the application are that pressure sensor is arranged on presser mechanism brown buckle, the bending of optical fiber under different pressure and the arrangement of warp and weft yarn are completed by pressure sensor, so that optical fiber is in fabric inside due to the mutual superposition and spacing adjustment of warp and weft yarn, different angle bending is formed, so that the light emitted by light source is transmitted out of the surface of fabric in transmission process, and because there are different bending angles, the light refracted from the surface of optical fiber is uniform, and sheet-shaped light source with uniform emission is formed.

A Jacquard heddle (6) comprising a link (8) with an upper hole (83) and a lower hole (85) of circular cross-section. A first monofilament yarn (65A) enters the upper hole, forming an upper loop (67A), and a second monofilament yarn (65B) enters the lower hole, forming a lower loop (67B). The Jacquard heddle (6) includes an upper end connector (60A) to which two end portions (69A) of the first yarn (65A) are attached, and a lower end connector (60B) to which two end portions (69B) of the second yarn (65B) are attached. The upper loop (67A) defines a free opening (671A) extending from the upper hole to the point where the two end portions of the first yarn are joined to the upper end connector.The lower loop delimits a free opening (671B) extending from the lower hole to the connection of the two end portions of the second wire with the lower end connector.

The utility model belongs to the technical field of textile equipment, and particularly relates to a heald frame for a weaving machine, which comprises a top beam and a mounting column, a movable side rod is movably inserted into the inner wall of an adjusting component, a plurality of balls are embedded into the surface of the movable side rod, a mounting groove is formed in the top surface of the top beam, and a bottom beam is fixedly connected to the surface of the mounting column. According to the heald frame, when the height of the heald frame is adjusted, the end part of the threaded fastening rod leaves the surface of the movable side rod, the movable side rod can slide in the slot at the moment, and when the movable side rod moves, the ball can roll, so that the movable side rod moves more smoothly in the slot, and after the movement of the movable side rod in the adjusting assembly is completed, the movable side rod can move more smoothly. When the heald frame is used, the threaded fastening rod is screwed again, the movable side rod is locked and fixed through the threaded fastening rod, namely, the distance between the top beam and the bottom beam is driven to be changed, at the moment, when the heald frame is used, the use height of the heald frame can be conveniently adjusted, and then the process requirements of different fabrics can be met.

The present invention relates to the in vitro use of di- or tricarboxylic acids having a chain length of 15 to 23 carbon atoms, such as agaricic acid, for preventing, reducing or delaying the formation of biofilms of bacteria on abiotic surfaces.

A kind of height adjustment tool of gauze frame of rapier loom belongs to rapier loom technical field.It includes support post (12) and support rod (6) being horizontally arranged at the top of support post (12), also be provided with the adjusting frame for accommodating gauze frame, it is characterized by: gauze frame adjusting rod (5) is arranged in the lower part of support rod (6), height adjustment assembly (1) for adjusting the interval between gauze frame adjusting rod (5) and support rod (6) is arranged in the both sides of gauze frame adjusting rod (5), the height adjustment assembly (1) of both sides is simultaneously connected support rod (6) and gauze frame adjusting rod (5) and encloses to form adjusting frame.In the technical scheme of the present application, the interval between gauze frame adjusting rod and support rod is adjusted by height adjustment assembly, the height of gauze frame adjusting rod is changed, thereby the height of gauze frame is adjusted by one person, and the adjusting efficiency is improved.

The utility model discloses a harness wire, which belongs to the field of textile machinery, solves the problem that the production efficiency of the harness wire is influenced because a yarn guide eye is separated from a mounting hole and a rod body, and adopts the technical scheme that the harness wire mainly comprises the rod body and the yarn guide eye, the rod body is integrally formed by cold rolling a single steel wire, and comprises a cold rolling section positioned in the middle, the cold rolling section comprises a first part and a second part which extend side by side in the length direction of the rod body, the two ends of the first part and the second part are spirally wound to form a connecting part which is connected with the rod body, a mounting hole is formed in the middle of the first part and the second part, and the first part and the second part are folded towards the center position under winding of the two ends. The yarn guide hole is formed in the mounting hole and abuts against the middle portion of the first portion and the middle portion of the second portion. The utility model mainly improves the stability of the yarn guide eye after being arranged in the mounting hole, and reduces the possibility that the yarn guide eye is separated from the mounting hole to influence the production efficiency. The utility model further discloses a circular weaving machine.

The present application belongs to the field of textile technology and particularly relates to a shedding mechanism structure, a weaving machine including the same, a fabric, and a method for weaving fabric. The shedding mechanism structure includes independently liftable shedding arms and half shedding frame. The shedding arms include a front base shedding frame and a rear base shedding frame, the front base shedding frame and the rear base shedding frame are each provided with a movable part. The movable part is provided with a movable hole, the half shedding frame is liftably mounted between the front base shedding frame and the rear base shedding frame through the moveable hole.

The application discloses a three-dimensional weaving method of a multi-layer honeycomb structure, and the method is characterized in that: at least four heald frames A, B, C and D with independent lifting strokes are arranged, a plurality of heald holes are arranged on the healds of each heald frame; the healds of the heald frames A and C are arranged with odd-numbered holes, and the healds of the heald frames B and D are arranged with even-numbered holes; according to the shape of the honeycomb structure, the lifting strokes of the heald frames A, B, C and D are controlled to adjust the arrangement of the warp threads, and each time the adjustment of the warp threads is completed, the weft insertion action is matched, until the three-dimensional weaving of the multi-layer honeycomb structure is completed. The method reduces the number of the heald frames and the healds participating in weaving, and also reduces the friction between the yarns through the separate warp threading mode of the odd-numbered layers and the even-numbered layers, while ensuring that the layers of the yarns are clear; the method also increases the step of inserting the core film in the weft insertion mode, greatly improves the composite efficiency, avoids the deformation defects of the fabric caused by the post-mold placement, and ensures that the multi-layer honeycomb structure is stable in size and uniform in mechanical properties.

The utility model provides a high-strength carbon fiber composite heald frame which comprises two parallel frames, an upper cross beam assembly is connected between the top surfaces of the two frames in a crossing manner, a lower cross beam assembly is connected between the bottom surfaces of the two frames in a crossing manner, and the upper cross beam assembly and the lower cross beam assembly are arranged in a mirror image manner relative to the horizontal center line of the frames. The upper cross beam assembly comprises internal connection parts, a reinforcing part and a carbon fiber cross beam part, the internal connection parts are inserted into one side of the carbon fiber cross beam part, the two internal connection parts are arranged in a mirror image mode relative to the vertical center line of the carbon fiber cross beam part, the bottom faces of the internal connection parts are connected to the top face of the frame, and the reinforcing part is connected to the outer wall of one side of the carbon fiber cross beam part in a sleeving mode; two sets of reinforcing parts are arranged in a mirror image mode relative to the vertical center line of the carbon fiber cross beam part. According to the utility model, the main body cross beam of the heald frame adopts the carbon fiber cross beam plate with the inner cavity, so that not only is the structural strength ensured, but also the weight of the overall structure of the heald frame is reduced, and the working efficiency and stability of the heald frame are improved.

The utility model relates to the field of doup heald looms, and discloses a heald frame structure improvement device of a doup heald loom, which comprises a heald frame main body, a connecting rod and a second connecting rod are fixedly connected with an inner cavity of the heald frame main body, a heald wire is arranged in the inner cavity of the heald frame main body, and the second connecting rod is arranged in the inner cavity of the heald frame main body through a tensioning mechanism. According to the heald frame structure improvement device of the doup heald loom, the control handle and the fixing cylinder are pulled rightwards, so that the limiting rod is separated from the limiting hole, then the limiting rod is matched with the limiting block in the limiting groove, and after the control handle drives the rotating shaft and the limiting column to rotate by 180 degrees, the limiting rod is driven to rotate by 180 degrees. The limiting rods are inserted into the limiting holes again in cooperation with the springs, the grooves can be rotated to the bottoms, then the bottoms of the heddles are buckled from the second connecting rods, then the heddles are taken down and replaced by moving the heddles upwards, and the problem that the heddles of an existing heald frame structure are difficult to replace conveniently and safely is solved.

A crowd-forming machine (2) comprising: an eccentric system (30) rotating about a main axis (X20); a lever (50); and a connecting rod (40) pivotally coupled to the eccentric system and the lever about eccentric (X41) and connecting rod (X42) axes separated by a connecting rod center distance (R2), the main axis (X20) and the eccentric (X41) axis being separated by an eccentric center distance (R1). To facilitate adjustment of the stroke of a frame of beams actuated by the machine, it includes an adjustment system allowing: an adjustment configuration where the eccentric (R1) or connecting rod (R2) center distance is adjustable, and a locked configuration where these distances are fixed. The machine (2) includes a locking system (80), which allows lever locking and lever release configurations.

The invention provides a ribbon loom driven by double horizontally-opposed crankshafts, which comprises a lower engine base provided with a middle box body, a front-end driving group and a rear-end driving group which are arranged in the middle box body and are horizontally and oppositely arranged front and back, and a double horizontally-opposed crankshaft driving mechanism forming a core, and driving of a heald frame opening mechanism is realized through the front-end driving group and the rear-end driving group. A driving motor placed in the lower machine base serves as a power source, the gravity center can be lowered, the stability of the whole machine can be improved, meanwhile, a heald frame opening mechanism, a weaving mechanism and a cloth belt winding mechanism are sequentially arranged above the middle box body, the weaving mechanism is connected in the middle, a modular structure is formed, the material path is shortened, and tension fluctuation is reduced; the heald frame opening mechanism comprises a push-and-pull closing knife component, a connecting rod closing knife component and a heald frame component, connecting rod closing knives are located between the two sets of push-and-pull closing knives to form double-horizontal opposite arrangement, the heald frame component is cooperatively driven to conduct opening operation, partition cooperative transmission precision is achieved, and the efficiency and regularity of the braid in the high-speed running process are improved.

The invention relates to the field of wire mesh processing, in particular to a double-beam netting machine for special wire mesh processing, which comprises a frame, a double-beam component, a heald frame component, a beating-up component, a weft insertion component and a protective lighting component. The double-beam assembly comprises a thick beam and a thin beam which are rotationally connected to the rack, transmissions arranged at the ends of the thick beam and the thin beam respectively, and driving motors connected to the input ends of the transmissions. The heald frame assembly comprises a supporting frame fixed on the rack, a plurality of heald frames which are vertically connected to the supporting frame in a sliding manner, and a lifting piece; the weft insertion assembly comprises two rapiers capable of intermittently reciprocating in opposite directions; the beating-up assembly comprises a conjugate cam box and a reed, and the conjugate cam box is in transmission connection with the reed to drive the reed to swing back and forth; the warps of the thick warp beam and the thin warp beam alternately penetrate through the heald frame to form a double-layer warp structure, and the reed presses the wefts into a shed formed by the double-layer warps through swinging. The method has the effect of improving the knitting efficiency and precision.

An opening machine for a weaving machine and a method for adjusting the same are disclosed. The opening machine (2) comprises an eccentric system (30) rotatable about a main axis (X20), a lever (50), and a transmission bar (40) coupled to the eccentric system and pivotally coupled to the lever about an eccentric axis (X41) and a connecting bar axis (X42), the eccentric axis and the connecting bar axis being spaced apart by a connecting bar center distance (R2), the main axis (X20) and the eccentric axis (X41) being spaced apart by an eccentric distance (R1). To facilitate adjustment of the stroke of a heald frame operated by the opening machine, the opening machine comprises an adjustment system allowing: an adjustment configuration in which the eccentric distance (R1) or the connecting bar distance (R2) is adjustable; and a locking configuration in which these distances are fixed. The opening machine (2) comprises a locking system (80) allowing a lever locking configuration and a lever release configuration.

The utility model relates to the technical field of ribbon looms, in particular to a heald frame cutter closing structure of a heavy ribbon loom. Comprising a rack, a plurality of heald frames arranged on the rack, a plurality of elastic pieces arranged between the rack and the heald frames, a plurality of closing knives arranged on the heald frames, a plurality of bearings rotationally arranged on the closing knives, a plurality of bearing shafts arranged on the closing knives in a penetrating mode, a plurality of cams used in cooperation with the bearings and a plurality of driving assemblies arranged on the cams. The closing knife abuts against the cam in a rolling mode through the bearing so that the closing knife can rotate around the bearing shaft and drive the heald frame to move up and down relative to the machine frame. The pull-up type spring structure is adopted, the tension of the spring can be flexibly adjusted according to the manufacturing requirement of the braid, it is ensured that the closing knife is stressed evenly, the structure is compact, design is reasonable, operation is easy and convenient, and working efficiency and working quality are improved.

The invention relates to the technical field of weft lifting devices for tatting, in particular to a harness wire lifting structure which comprises a lifting harness wire and a skein harness wire. The lifting heald thread comprises a thread passing groove and a thread twisting groove, the thread passing groove is used for penetration of weft yarns, and the thread twisting groove comprises a first thread passing part, a guide part and a second thread passing part which are communicated with one another; the first wiring part and the second wiring part are arranged on the two sides of the wiring groove; the skein heald thread is provided with a hook part and can move along the length direction of the second threading part relative to the lifting heald thread, and the hook part lifts the weft yarn moved from the first threading part to the guide part to the second threading part. According to the yarn twisting device, the yarn twisting groove and the yarn twisting heald yarn with the hook part are arranged, so that the weft yarn reciprocates between the first yarn passing part and the second yarn passing part, the weft yarn in the yarn passing groove and the weft yarn in the yarn twisting groove are twisted and formed, the fabric at the yarn twisting position has good air permeability, and the fabric does not wrinkle.

Crowd-forming machine and crowd-forming assembly comprising a group of such machines. The machine (9) includes a rotary electric motor, a crank, a drive lever, and a drive rod. The motor stator (23) includes winding laminations (33) extending radially between an external stator diameter (D23e) and an internal stator diameter (D23i), and electrical windings (39). The motor rotor (29) includes a rotor shaft (51) centered on a main axis (A1), surrounded by a cylindrical portion (53) of the rotor and integral with the cylindrical portion and the crank, and permanent magnets (57). The ratio of the stator's external diameter (D23e) to a length (L53) of the cylindrical portion (53), measured parallel to the main axis without exceeding the permanent magnets, is between 2.0 and 4.0, preferably between 2.5 and 3.5, and even more preferably between 2.8 and 3.2. (See Figure 3 for abbreviations.)

This application provides a double-horizontal opposed crankshaft driven ribbon weaving machine, including a lower machine base with a central housing. The central housing contains a front drive group and a rear drive group that are horizontally opposed to each other, forming the core double-horizontal opposed crankshaft drive mechanism. The front drive group and the rear drive group drive the frame opening mechanism. The drive motor placed in the lower machine base is the power source, which can lower the center of gravity and improve the stability of the whole machine. At the same time, the frame opening mechanism, weaving mechanism, and ribbon winding mechanism are arranged sequentially above the central housing. The weaving mechanism is centrally connected to form a modular structure, which shortens the material path and reduces tension fluctuations. The frame opening mechanism includes a push-pull gate knife component, a connecting rod gate knife component, and a frame component. The connecting rod gate knife is located between the two sets of push-pull gate knives to form a double-horizontal opposition, which drives the frame component to perform the opening operation, realizing precise zoned coordinated transmission and improving the efficiency and regularity of the ribbon during high-speed operation.

A traction mechanism for controlling the heald frames of a loom equipped with a shed machine, for each heald frame, said traction mechanism comprises a set of connecting rods and a swing lever (72) coupled to said set of connecting rods for reproducing the movement of said shed machine to said heald frame. Said traction mechanism comprises at least one measuring portion (72C) equipped with a target (100) configured to interact with a sensor (110). In order to more easily install and remove said target on said measuring portion, each measuring portion is provided on a peripheral wall of one of said swing levers (72) or on a peripheral wall of a stabilizer of said traction mechanism, said target being reversibly mounted on said measuring portion (72C).