68 results about "Drafting machine" patented technology

The invention relates to the technical field of fibers, and discloses a preparation method of a high-elasticity nylon fiber for a tennis racket string, nylon 6 and polyether modified polyimide with the mass ratio of 100: (10-30) are subjected to melt blending spinning in a spinning machine, then drafting and sizing are performed through a hot roller drafting machine, and the high-elasticity nylon fiber for the tennis racket string is obtained. The polyether modified polyimide contains the same amido bond structural unit as nylon 6, so that the polyether modified polyimide has good compatibility with nylon 6, the polyether modified polyimide can be uniformly dispersed in a nylon fiber matrix, and a flexible polyethylene glycol molecular chain is introduced into a polyimide molecular chain, so that the polyether modified polyimide improves the toughness and elasticity of the nylon fiber; therefore, the high elongation at break and the high elastic recovery rate are shown. The nylon fiber disclosed by the invention has good practical application in the aspects of tennis racket lines and the like.

The present invention relates to the technical field of surveying and mapping tools, and specifically discloses a surveying and mapping support for improving stability, including: a support member; wherein the elastic force of the first spring is greater than the elastic force of the reed piece, so that the rope body pulls the first connecting block to reset, thereby tightening the bolt, so that the bolt effectively positions the movable rod, so that the position of the hanging ball can be effectively fixed, and when the hanging ball moves downward, the center of gravity of the auxiliary support effectively moves downward, effectively avoiding the phenomenon that the existing drawing mechanism and surveying and mapping mechanism are relatively independent individuals in the past. Surveying work often requires going out frequently. In windy weather, when surveying personnel hold a drawing board to draw, the upper paper is easily blown up, thus affecting the normal drawing of surveying personnel. Also, in windy weather, the detection instrument is also easily affected. Thereby, the stability of the auxiliary support for geographic information surveying and mapping during use is ensured.

Make it easy to replace the print head. [Solution] The drawing machine 2 is equipped with a support mechanism that increases the external force acting from the outside when the print head 22's head-side ink port is approaching or in contact with the main unit-side ink port, and converts the direction in which the external force acts to the print head 22 to the mounting direction, thereby moving the print head 22 in a substantially linear fashion in the mounting direction and supporting the connection between the head-side ink port and the main unit-side ink port.

The cartridge is designed to be compact in one vertical direction, and the connectivity of ports provided within the cartridge is improved. The cartridge comprises: an outer casing, a recording medium that records information about the cartridge, an access terminal that is electrically connected to the recording medium and accessed from a port on one side of a drawing machine via a cartridge receiving unit, and a retaining element that holds the recording medium and the access terminal and is supported by the outer casing to be switchable between a forward-moved position in which the access terminal is in contact with the port on the side of the drawing machine, and a retracted position in which the access terminal is away from the port on the side of the drawing machine.

The utility model relates to the technical field of automatic drafting machines, and discloses a heald discharging device for an automatic drafting machine, which comprises a motor casing, a servo motor is fixedly mounted on the inner bottom wall of the motor casing through bolts, the output end of the servo motor is fixedly connected with a first gear, the outer surface of the first gear is meshed with a second gear, and the second gear is meshed with the motor casing. The outer surface of the first gear is connected with a first gear in a meshed mode, the outer surface of the second gear is connected with a third gear in a meshed mode, and the outer surfaces of the first gear, the second gear and the third gear are all fixedly connected with yarn rollers. According to the yarn winding machine, the three yarn rollers are arranged, so that a plurality of yarns can be synchronously wound, the production efficiency is greatly improved, the stability and the consistency in the winding process are ensured, the three yarn rollers can adapt to yarns of different colors and types, and therefore, the production flexibility is improved, and meanwhile, different types of yarns can be conveniently managed and identified.

The present invention relates to a training robot system, in particular to a training drawing robot system, comprising a robot, the end of which is equipped with a male quick-change tool tray; a teaching pendant, which is connected to the robot and used to control the robot; a drawing board, which is a flat board, and the top surface of which is provided with a plurality of drawing tracks protruding from the top surface of the drawing board; a calibration rod, which is fixed to the drawing board; a drawing pen, one end of which is equipped with a female quick-change tool tray; and a tool rack, on which the drawing pen is movably inserted. The training drawing robot system provided by the present invention can provide basic training for trainees, improve their mastery of basic functions, and enable them to have a solid foundation.

Intended cleaning of a nozzle is enabled without inducing a failure of the nozzle. A drawing machine includes: a print head that ejects ink supplied from an ink tank toward an object to be drawn that is being conveyed; a nozzle group including a plurality of nozzles arranged side by side on one end face of the print head; a purge control section that executes a purge process of causing ink remaining in a flow path from the ink tank to the nozzle group to leak to an outside through the nozzle group; and a cleaning unit that includes a wiping member that wipes off an adhering matter adhered to the nozzle group by the purge process and positions the wiping member with respect to the nozzle group in a state of abutting on the one end face of the print head.

The utility model discloses a multi-silk-thread drafting device with a guide frame, which relates to the technical field of silk thread processing and comprises a drafting machine body, a plurality of silk thread bodies arranged in the drafting machine body and the guide frame arranged at the thread inlet end of the drafting machine body. The guide frame comprises a round rod arranged on the outer side of the drafting machine body, a plurality of lantern rings arranged on the outer wall of one end of the round rod in a threaded mode and spacing teeth fixedly arranged on the outer walls of the lantern rings and used for spacing and guiding silk thread bodies, and a height adjusting mechanism used for adjusting the height of the guide frame is arranged on the outer side of the drafting machine body. The guide frame for assisting the silk threads is additionally arranged at the thread inlet end of the drafting machine body, the multiple spacing teeth in the guide frame can space and guide the silk threads, the multiple silk threads can be arranged and distributed on the drafting roller in a single-layer mode, take-up in the later period is facilitated, people can disassemble and assemble the spacing teeth by rotating the lantern rings on the round rods, and the time and labor are saved. And the number of the interval teeth can be increased or decreased according to use requirements.

The invention relates to a drawing carriage for a drawing machine, comprising two clamping jaws (23, 24) and a clamping jaw moving device (41) for an opening and closing movement of the clamping jaws (23, 24), characterised in that the clamping jaw moving device (41) has at least one torque motor (29), at least one drive shaft (36) that is rotationally drivable by the at least one torque motor (29), a front part (43) that can be moved indirectly or directly via the drive shaft (36), and position detection means (48), wherein the position detection means (48) are configured to indirectly or directly detect the position of the front part (43) and / or of the associated clamping jaws (23, 24). The invention also relates to a drawing machine, comprising a drive unit for driving at least two drawing carriages (1), characterised by at least one drawing carriage (1) designed according to the invention.

The invention discloses a carbon fiber precursor high-pressure steam drawing machine based on draft multiple control, and relates to the technical field of carbon fiber processing. The device comprises a drafting machine, three groups of drafting tanks are fixedly mounted on one side of the drafting machine, and drafting mechanisms are arranged in the three groups of drafting tanks. After a sealing plate is separated from the surface of a drafting tank through an electric telescopic rod, a precursor is fixed to a reserved hole, pressure at one end of a driving rod is increased through an air cylinder, the driving rod drives a second sliding block to horizontally move, and therefore the precursor is fixed through the second sliding block; due to the arrangement of the mechanism, the problem that the draft ratio cannot be adjusted when the carbon fiber precursors are drafted is effectively solved, the effect of meeting different processing requirements can be achieved, the adaptability of the drafting machine is improved, the debugging difficulty is reduced, the tension is stable during drafting, and the drafting efficiency is improved. And the protofilament is prevented from being broken.

The utility model discloses a production system of composite spunlace cloth, which relates to the technical field of spunlace non-woven fabric production equipment and comprises an unreeling machine, an unreeling platform, a drawing machine, a first web outlet curtain, a long conveying curtain, an inclined curtain, a second web outlet curtain, a web conveying curtain, a spunlace machine, a drying machine and a reeling machine. The cotton web is conveyed to the inclined curtain through the drafting machine, the first web outlet curtain, the long conveying curtain and the inclined curtain in sequence to be converged with the coiled material; the coiled material is pulled to a carding machine through a plurality of cloth guide rollers, is processed by a carding machine platform of the carding machine and then is conveyed to an inclined curtain to be converged with an upper-layer cotton net and a lower-layer cotton net; a web layer above the coiled material is conveyed to the inclined curtain through the second web outlet curtain, multiple layers of webs and the coiled material are pressed tightly through the pressing roller, then conveyed to the spunlace machine through the web conveying curtain and then conveyed to the drying machine and the winding machine in sequence, and the problems that in the prior art, products produced through a production device of the composite spunlace cloth are prone to wrinkling, breaking and stacking, and the production efficiency is high are solved. And the thickness of the compounded product is not uniform.

To enable nozzle cleaning as intended without causing nozzle malfunction. [Solution] The drawing machine includes a print head 22 for ejecting ink supplied from an ink tank toward an object to be drawn while being transported, a nozzle group consisting of a plurality of nozzles arranged in a line on one end face of the print head 22, a purge control unit that performs a purge process to leak ink remaining in the flow path from the ink tank to the nozzle group to the outside through the nozzle group, and a cleaning unit 400 that has a wiping member for wiping off deposits attached to the nozzle group by the purge process, and positions the wiping member relative to the nozzle group while in contact with one end face of the print head.

According to the novel UHMWPE dry spinning process and the fiber preparation method, on the basis of an existing dry spinning technology, the dry spinning technological process is greatly shortened, the operation cost of the device is reduced, and the production efficiency of the device is improved on the basis of guaranteeing the fiber quality. The device mainly comprises a preparation unit of primary gel wet filaments and a subsequent multi-stage high-power drafting unit. The primary gel wet strand preparation unit is characterized in that a gel melt of UHWMPE resin is extruded and bundled at a high speed and high pressure through a spinneret plate with inverted conical spinneret orifices, then enters a condensation bath which is located below the spinneret plate and is provided with a bundling roller and a godet, and enters a multi-stage high-power drafting unit through a multi-roller drafting machine after going out of the condensation bath; the multi-stage high-power drafting unit comprises at least three steam azeotropic drafting hot boxes with different temperatures and pressures for multi-stage drafting; and the bundling roller, the godet and the condensation bath can move up and down.

1. The name of the design product: toy (projecting drawing machine). 2. The use of the design product: toy for children's entertainment. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: front view.

The utility model relates to the technical field of textile equipment, and discloses a yarn drafting device which comprises a bottom plate, a drafting machine body and a support, the drafting machine body and the support are installed on the bottom plate, two installation rods are installed on one side of the support, a pay-off wheel is arranged between the two installation rods, and a limiting structure for fixing the pay-off wheel is further arranged on the support. The limiting structure comprises first screw rods in threaded connection to the two sides of the top of the support, limiting covers are hinged to one ends of the two first screw rods correspondingly, hand wheels are installed at the other ends of the two first screw rods correspondingly, and openings allowing shaft parts at the two ends of the pay-off wheel to move are formed in the two installation rods correspondingly; shaft grooves allowing the shaft parts to be inserted therein are formed in the sides, adjacent to the mounting rod, of the two limiting covers correspondingly. Through the arrangement of the limiting structure, the pay-off wheel can be quickly disassembled and assembled, so that the pay-off wheel on the drafting device can be conveniently and quickly replaced, the replacement efficiency of the pay-off wheel can be greatly improved, and the efficient drafting of yarns is further realized.

The utility model provides a light reflection drawing light device, which relates to the technical field of drawing equipment and comprises a drawing mechanism, the drawing mechanism comprises an outer embedded shell, a battery holder is arranged in the outer embedded shell, a working cavity is arranged on the battery holder, and a light reflection cavity is arranged in the working cavity. The installation frame with the protection glass plate is installed on the outer surface of the working cavity in a buckled mode, then the buckle device is buckled on the installation frame for fixation, the single-plate light reflecting plates are attached to the inner walls of the periphery of the outer embedded shell, the light condensation effect can be enhanced, the buckle top plate on the outer embedded shell is made of transparent glass, and therefore the light condensation effect is improved. A worker can place paper needing to be drawn on a buckle top plate, then pull a buckle clamp to enable a protective elastic piece in an external mounting base to stretch and buckle, and then enable the buckle clamp to fix the drawing paper and the buckle top plate under the action of the protective elastic piece; and therefore, the practicability of the device in the actual use process is improved.

The invention relates to the technical field of drawing frames, in particular to a drafting device of a drawing frame for linen spinning, which comprises a drafting frame, support guide vertical rods are symmetrically and fixedly arranged on two sides of the upper end of the drafting frame, and a matched top plate frame is fixedly arranged at the upper ends of the support guide vertical rods. A supporting drooping plate is fixedly arranged on the lower side of the end, away from the supporting guide vertical rod, of the matched top plate frame, a supporting installation carrying plate is fixedly arranged at the lower end of the supporting drooping plate, and an electrostatic adsorption frame is installed above a pressing roller on the drafting machine frame. Short fluff on the pressing roller can be adsorbed and cleaned through the electrostatic adsorption frame and the electrostatic movable adsorption plate mounted on the electrostatic adsorption frame, so that the short fluff is concentrated on the electrostatic adsorption frame and the electrostatic movable adsorption plate; automatic cleaning and collection of the short fluff on the electrostatic adsorption frame can be realized only by starting the electric telescopic rod to drive the bearing matching carrier plate to move, and great convenience is achieved.

1. Name of the designed product: drawing machine (construction engineering). 2. Use of the designed product: for drawing machine. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo best showing the design points: perspective view.

The utility model relates to the technical field of drawing machines, in particular to a drawing machine supporting frame. A drawing machine supporting frame comprises a supporting frame platform, a supporting plate is vertically arranged on the supporting frame platform, a plurality of drawing machine rollers are rotationally arranged on the supporting plate, a supporting wall plate is vertically arranged on the supporting frame platform, and the supporting wall plate and the supporting plate are symmetrically arranged on the supporting frame platform. The end, away from the supporting plate, of the drawing machine roller is used for being rotationally connected with the supporting wall plate. The supporting structure has the advantages that the supporting wallboards and the supporting plates provide supporting force for the two ends of the drafting machine roller correspondingly, so that the supporting structure is stable, the jumping probability of the drafting machine roller is reduced, and the working stability of the drafting machine roller is improved.

The utility model relates to a simple harmonic motion demonstration instrument. The simple harmonic motion demonstration instrument comprises a support mechanism, a first driver, a second driver, a bearing mechanism, a drawing mechanism and a bottom plate, the first driver is installed on the support mechanism, the second driver and the bearing mechanism are installed on the bottom plate, and the drawing mechanism is in sliding connection with the bearing mechanism and the support mechanism. The bearing seat circumferentially rotates at a constant speed in the horizontal plane, the first sliding assembly can synchronously do reciprocating motion close to or away from the support mechanism in the axial direction of the sliding rod, and the sliding rod can synchronously drive the second sliding block assembly to do reciprocating motion at a constant speed on the transverse rod in the axial direction of the transverse rod by means of reciprocating displacement parallel to the axial direction of the transverse rod. Based on the principle that uniform-speed circular motion can be decomposed into simple harmonic motion in the horizontal direction, the axial reciprocating motion of the drawing pen on the transverse rod in the axial direction of the transverse rod is matched with the uniform-speed motion of the paper in the height direction of the support mechanism, and the drawing pen can complete drawing of a simple harmonic motion displacement-time image on the paper.

The pinch roll mechanism includes: a slider movably supported by a rail in a left-right direction; a roller support member that moves in the vertical direction while being supported by the slider; and a pinch roll which is rotatably supported by the roll support member. The slider includes a window that exposes the pinch roller upward at a diagonal position on an upstream side in the conveying direction.

The utility model discloses a high -efficient double inkjet plotter for clothing design belongs to clothing design technical field, it includes support frame, eight connecting rods are fixedly connected with in support frame inner wall, two connecting rods are a group, and the same movable block is slidably connected to the outer through of every group connecting rod, and the surface of every connecting rod is sleeved with spring no. One on movable block top, and the opposite movable block is rotatably connected with the pressure bar through the pivot. This high -efficient double inkjet plotter for clothing design, through setting spring no. One, pressure bar, drawing board and movable block, motor drives cloth to move through winding rod, and cloth drives pressure bar to move up, and pressure bar extrudes spring no. One through movable block, and makes spring no. One deformation generates relative elasticity, thereby lets spring no. One drive pressure bar extrusion cloth through elasticity, and makes cloth straighten and be taut on drawing board surface, and then ensures that plotter can stably draw cloth, and improves the drawing effect to cloth.

The utility model provides a broken yarn draw-out device and a steam drawing machine thereof, the broken yarn draw-out device comprises a mounting bracket, a telescopic cylinder is assembled on a first side surface of the mounting bracket, a first guide wheel is arranged at the free end of a telescopic rod of the telescopic cylinder, and a second guide wheel and a third guide wheel which are respectively positioned on two sides of the first guide wheel are also arranged on the first side surface; a fiber tow is sequentially tensioned on the first guide wheel, the second guide wheel and the third guide wheel in the penetrating drafting direction of the fiber tow, the telescopic rod is provided with an extending position and a retracting position, when the telescopic rod is located at the extending position, the telescopic rod exerts preset tension on the fiber tow in the drafting state through the first guide wheel, and when the telescopic rod is located at the retracting position, the telescopic rod exerts preset tension on the fiber tow in the drafting state through the second guide wheel. The telescopic rod draws out part of the fiber tow in the broken state through the first guide wheel. According to the utility model, the phenomenon that broken yarns are clustered under the action of hot steam in the steam drawing machine, block a fiber channel and are not easy to clean can be prevented.

The cartridge's height has been made more compact, and the connectivity of the terminals on the cartridge has been improved. [Solution] The cartridge 300 comprises an outer case 320, a recording medium for recording information about the cartridge 300, an access terminal 342 electrically connected to the recording medium and accessed from a terminal on the drawing machine side via a cartridge receiving section, and a holding member 343 supported by the outer case 320 that holds the recording medium and the access terminal 342, and is switchable between an extended position in which the access terminal 342 is in contact with a terminal on the drawing machine side and a retracted position in which the access terminal 342 is away from the terminal on the drawing machine side.

The invention belongs to the technical field of textile, and relates to a method for reducing PET melt spinning temperature and improving fiber mechanical property at the same time, the PET melt spinning process comprises the steps of melt extrusion by a twin-screw extruder, side blowing cooling, oiling, winding and drafting by a drafting machine, silicone with a specific content, a specific structure and a specific molecular weight is introduced into a PET melt in a master batch form, and the intrinsic viscosity of PET and a carrier PET in the master batch, the screw rotating speed of a double-screw extruder and the spinning temperature are regulated and controlled, so that the melt spinning temperature of the PET is reduced, and meanwhile, the mechanical property of the fiber is effectively improved.

The utility model provides a yarn taking device, a warp tying machine and a drafting machine. The yarn taking device comprises a negative pressure suction nozzle module, a lease and yarn separation module and a driving module. The negative pressure suction nozzle module can generate negative pressure airflow to adsorb the silk threads. The lease and wire separation module comprises a lease structure and a wire taking part, the lease structure is used for connecting lease wires, and the lease wires are used for separating a plurality of wires. The driving module comprises a first driving part and a second driving part, the first driving part is configured to be capable of driving the negative pressure suction nozzle module and the lease and filament separation module to move relatively in the first direction, and the second driving part is configured to be capable of driving the lease and filament separation module to rotate in the circumferential direction surrounding the first direction so that the filament taking part can hook the filaments. Therefore, the yarn taking device disclosed by the utility model can be compatible with the negative pressure suction nozzle module and the lease and filament separation module, and meanwhile, the negative pressure suction nozzle module and the lease and filament separation module move more flexibly and do not interfere with each other.

The utility model discloses a hand drawing board, and relates to the technical field of drawing boards, the hand drawing board comprises a drawing board, the surface of the drawing board is covered with a protection board, one side of the surface of the protection board is fixedly provided with a control button, the back of the protection board is provided with an adjusting mechanism, and the bottom of the surface of the protection board is provided with a drawing mechanism. According to the multifunctional drawing board, the first rotating base is arranged to be matched with the connecting base and the movable rod, the angle of the drawing board and the angle of the protection board can be conveniently adjusted, a worker can conveniently and accurately change the included angle between the drawing board and the protection board only by slightly applying force, diversified drawing requirements are met, meanwhile, the connecting board is matched with the second rotating base and the rotating groove, and the drawing board is convenient to use. And the orientation of the drawing board and the protection board is convenient to adjust, so that a worker can draw and display conveniently, the use limitation of traditional drawing equipment is effectively broken, convenience is provided for the worker, and the practicability of the equipment is improved.

The utility model relates to the technical field of drafting machines, and discloses an automatic drafting machine rapid yarn feeding mechanism which comprises a support, a height adjusting assembly is installed at the top of the support, a tension self-adaption assembly is installed at the bottom of the height adjusting assembly, the tension self-adaption assembly comprises a cylindrical rod, and the top of the cylindrical rod is fixedly connected with a cylindrical block. A first spring is arranged on the outer side of the cylindrical rod, a fixing frame is fixedly connected to the bottom of the cylindrical rod, a guide ring assembly is installed on the inner side of the fixing frame and comprises a fixing plate fixedly connected to the inner side of the fixing frame, the outer side of the fixing plate is slidably sleeved with a sliding assembly, and a fixing ring is installed at the bottom of the sliding assembly; by arranging the height adjusting assembly and the tension self-adaption assembly, the height of the guide ring assembly can be adjusted through the height adjusting assembly according to different types of yarns, self-adaption to tension changes in the yarn conveying process can be achieved, and the proper tension is kept in the yarn conveying process.

The invention relates to the technical field of drawing teaching aids, in particular to a multifunctional drawing tool. Comprising an adjustable supporting mechanism, a drawing table board and a drawing mechanism. The adjustable supporting mechanism is connected below the drawing table board, is used for supporting and adjusting the height of the drawing table board and the drawing mechanism, and comprises a temporary storage box, a forward inclination adjusting unit, a top plate, a sliding cavity, a limiting frame, a first lead screw, a first steering engine, a bottom plate and the like, and the forward inclination adjusting unit comprises a hinge seat, a ball groove, a ball body, a sliding block, a sliding groove, a second lead screw, a second steering engine and a limiting column; the drawing mechanism is installed on the drawing table board, the angle of the drawing mechanism can be adjusted, the drawing mechanism comprises a positioning linkage unit, a right-angle ruler, a protractor and the like, and the positioning linkage unit comprises a first supporting strip, a second supporting strip and the like; and the device further comprises a detachable multifunctional placing box. The problem that a traditional drawing board is fixed in angle and height is solved.

The invention belongs to the technical field of fiber modification, and particularly relates to a high-performance fiber composite material and a preparation method thereof.The high-performance fiber composite material is prepared from, by mass, 60-70 parts of polyamide resin, 15-25 parts of reinforcing fibers, 6-8 parts of flexibilizer, 1-3 parts of antioxidant and 2-5 parts of stabilizer; comprising the following steps: S1, mixing dried polyamide resin with a flexibilizer, reinforced fibers, an antioxidant and a stabilizer in a high-speed mixer at room temperature, and stirring for 10-15 minutes; and S2, adding the mixed material into a double-screw high-speed composite spinning machine, carrying out melt spinning, and carrying out drafting and winding forming on a parallel drafting machine to obtain the high-performance fiber composite material. The prepared fiber composite material has excellent mechanical properties, wear resistance and stability, and has a very wide application prospect.