9results about How to "Control tension" patented technology

The application relates to the field of 3D printing, in particular to a clutching and feeding mechanism for continuous fiber composite 3D printing. The feeding pipe is fixed on a shell through a joint, the tail end of the feeding pipe is connected with a feeding path formed by a feeding groove of a pressing feeding wheel and a feeding groove of a driving feeding wheel, the lower end of the feeding groove is connected with a discharging path at the lower end of the shell, and the shell is fixed on a motor connecting plate; the pressing feeding wheel is driven by the driving feeding wheel through gear meshing, the driving feeding wheel is fixed on a driving feeding shaft, the driving feeding shaft is driven to rotate by a transmission wheel fixed thereon, the transmission wheel is in transmission connection with a driving wheel through gears, the driving wheel is fixed on a stepping motor, and the stepping motor is fixed on the motor connecting plate; the two ends of the driving feeding shaft are sleeved in bearing inner rings, and bearing outer rings are sleeved with the motor connecting plate and the shell respectively; the swing angle of a rudder arm of a rudder can be controlled through the rudder, different feeding modes can be switched, and the fiber tension can be controlled.

The utility model relates to a kind of conveying stabilizing device for rubber steel wire material belt detection, for conveying and stabilizing rubber steel wire material belt, the conveying stabilizing device includes installation base, further include installation on the installation base and along the rubber steel wire material belt feeding direction sequentially set feeding mechanism, material belt stabilizing mechanism, discharging mechanism, the material belt stabilizing mechanism includes the roller located below the rubber steel wire material belt and the floating Y type double press wheel located above the rubber steel wire material belt, the roller and floating Y type double press wheel closely adhere to the rubber steel wire material belt.Compared with prior art, the utility model has the advantages of improving the stability, reliability and efficiency of rubber steel wire material belt continuous production.

The utility model belongs to the printing die cutting technical field especially relates to a label digital printing die cutting machine, include: shell, the middle position department fixed mounting of shell inside has digital die cutting, the below of digital die cutting and located the rotation mounting of finished product winding wheel and unwinding wheel in the shell, the top of digital die cutting and located the rotation mounting of waste wheel and light membrane wheel on the inner wall of shell, annular groove, the annular groove is set up on the inner wall of shell, the sliding installation of annular groove has the adjusting column, the rotation mounting of the inner wall of shell has the rotating lever, and the adjusting column is located between the both ends of rotating lever, in this technical scheme, through setting up unwinding wheel, adjusting column, finished product winding wheel, a plurality of rotating rollers, fixed column, slicing knife group, printer and material receiving assembly and a plurality of adjusting assembly, ensure that the whole device has the printing, laminating, die cutting, slitting and slicing integration operation of printing material, realize the degree of highly automatic processing, be convenient for staff to use.

The utility model discloses a kind of wire cutting machine cutting wire support structure, belong to wire cutting machine technical field, it includes base, the base top is fixedly connected with connecting plate, the connecting plate one side is fixedly connected with a pair of connecting block one. The utility model is fixed by setting component, the quick dismounting between fixed line wheel and slider is realized, fixed component can be fixed in the connecting groove of slider with the fixed block of fixed line wheel connecting shaft one side, it is convenient to replace the fixed line wheel of abrasion in time, effectively maintain cutting line stable operation, guarantee cutting precision and processing quality, while greatly shorten the fixed line wheel replacement time, reduce equipment downtime, improve production efficiency, by setting adjusting component, the position of fixed line wheel can be adjusted, when a certain degree of abrasion appears in fixed line wheel, can be through position fine adjustment compensation, extend the service life of fixed line wheel, reduce equipment maintenance cost and replacement frequency, simultaneously, cutting line tension can also be accurately controlled, greatly improve cutting precision.

This invention discloses a tension control device for conveying plastic film in packaging bag processing, relating to the field of plastic film conveying technology. The second tension control structure of this invention includes a power conveying control unit, which is present in addition to the first tension control structure. The first tension control structure includes a first base frame, a first lower conveying roller unit, and a first upper pressure roller unit. The first lower conveying roller unit includes an angle adjustment mounting box, an angle adjustment lower roller frame, an angle adjustment upper roller frame, a lower roller assembly, and an upper roller assembly. The second tension control structure includes a second base frame, a second lower conveying roller unit, and a second upper pressure roller unit. This invention uses the first tension control structure to adjust the traction force when the plastic film is pulled, while the second tension control structure can provide both conveying speed and pulling force, thereby achieving tension control and solving the problems of low tension control accuracy and inability to adjust tension in a timely manner when the conveying speed changes in existing methods.

This utility model provides a side-mounted linear module, belonging to the technical field of linear module technology. It includes: a profile with a mounting groove and two mounting steps on its side, the mounting groove being located between the two mounting steps; a stator located in the mounting groove and in contact with its lower side; two slide rails, each located on one of the two mounting steps and in contact with their lower sides; and a movable base with a mover and two sliders, the two sliders being slidably connected to the two slide rails, the mover corresponding to the position of the stator. The beneficial effects of this utility model are: by positioning the stator and slide rails using the lower sides of the mounting steps and the mounting groove on the profile, respectively, it provides positioning and support, thus overcoming the problem of installation misalignment and ensuring the accuracy of the linear module.

The utility model discloses a take machine with high stability in wire drawing annealing furnace, include: frame, the horizontal cross of fixed axle has in frame, the both ends of fixed axle all are provided with an end bearing, the middle part of fixed axle is sleeved with two intermediate bearings and a partition seat, and the end bearing and the intermediate bearing between the same side are sleeved with the lead -off roll, are provided with passive synchronous pulley on end bearing, the left and right sides of frame lower extreme all are provided with speed -reducing motor, and are provided with driving synchronous pulley on the output shaft of speed -reducing motor, are provided with synchronous belt between the driving synchronous pulley and passive synchronous pulley of same side, the first guide pulley axle and the second guide pulley axle of adjustable position are respectively set up on the frame of the lead -off roll front and back two sides, and two groups of first guide pulley are provided with on the first guide pulley axle left and right symmetry, and two groups of second guide pulley are provided with on the second guide pulley axle left and right symmetry. The lead -off roll in the utility model is good in stability when high -speed rotation, and will not vibrate.

The application discloses a kind of based on cigarette quality data's suction tape tension adjustment device and method, comprising: suction tape, for the belt-shaped piece with grid, tobacco is absorbed on the surface of suction tape by fan;Driving wheel, suction tape is set on the outer periphery of driving wheel, driving wheel is connected with driving device, and driving device is used to rotate driving wheel and drive suction tape to move;Cylinder, for supporting tension wheel and changing the tension of suction tape;Magnetic switch, set in cylinder and used to detect the stroke of cylinder and the stroke of suction tape, magnetic switch is connected with control system and passes the detection result to control system;Electric control proportional pressure regulating valve, connected with cylinder and control system, and electric control proportional pressure regulating valve is used to control the stroke of cylinder.The suction tape tension adjustment device and method based on cigarette quality data provided in the application test the best stroke of cylinder in different periods, and the stroke of cylinder is controlled by electric control proportional pressure regulating valve to approach the best stroke to improve the quality index of cigarette.

This utility model relates to the field of high-speed printing thermal materials technology, and in particular to a winding tension adjustment mechanism for high-speed printing thermal materials. It includes an unwinding roller and a tension adjustment component. An antistatic component is located on the side of the tension adjustment component away from the unwinding roller, and a dust removal component is located on the side of the antistatic component close to the tension adjustment component. A pressing component is located on the antistatic component, and a winding roller is located on the side of the antistatic component away from the tension adjustment component. The antistatic component includes a lower housing and an upper housing. A feed inlet is opened on the side of the lower housing and the upper housing close to the tension adjustment component. An ionizer is installed inside both the lower housing and the upper housing. In this utility model, static electricity can be eliminated before the thermal material contacts the winding roller, preventing the thermal material from developing micro-wrinkles or unevenness due to static electricity, which could cause gaps and allow air to enter. This avoids the phenomenon of the outer layer material wrinkling the inner layer material after winding.