25results about How to "Automatic tension adjustment" patented technology

The invention discloses a high-speed water cloth wrapping and unwrapping machine, and belongs to the technical field of water cloth wrapping and unwrapping through rubber hoses. The high-speed water cloth wrapping and unwrapping machine is provided with a main machine and a traction mechanism arranged at one end of the main machine; the main machine comprises a frame body for erecting a main shaft mechanism; the main shaft mechanism comprises a main shaft assembly, a bearing seat and a tension belt wheel, wherein the bearing seat is arranged outside the main shaft assembly in a sleeving mode, can rotate relative to the main shaft assembly and is fixedly connected with the frame body, and the tension belt wheel is rotationally connected with the bearing seat. The small gear shaft and the angle adjusting rod assembly are arranged on one side of the main shaft assembly in an offset mode and can synchronously rotate along with the main shaft assembly. The water cloth sleeve seat is rotationally connected with the main shaft assembly; wherein the tension belt wheel drives the water cloth sleeve seat to rotate through the pinion shaft; the end, located on the traction mechanism, of the main shaft assembly is fixedly connected with a cloth guide sleeve provided with a notch and used for winding and unwinding water cloth, the traction mechanism pulls a rubber pipe to move, and the water cloth winding machine has the beneficial effects that operation is stable, vibration and noise are small, and the production efficiency can be improved.

The invention discloses a rewinding device with a tension adjusting function, and relates to the technical field of rewinding devices.The rewinding device comprises a workbench, a supporting frame, a first motor, an unwinding roller, a cutting device, a rotating device, an adsorption device, a tensioning device and a discharging device.The tensioning device provides pressure for the rewinding roller located at the rewinding position; the first motor drives the unwinding roller to rotate, paper is wound onto the rotating device from the unwinding roller, when the first motor stops, the adsorption device moves to the to-be-cut position of a paper roll and adsorbs the paper close to one side of the unwinding roller, and the cutting device cuts off the paper roll and sprays glue to the paper on the two sides. The adsorption device adsorbs paper scraps generated during cutting while adsorbing paper close to one side of the unwinding roller, the rotating device rotates the rewinding roller to the discharging position, the discharging device conducts discharging on the rewinding roller at the discharging position, and the adsorption device conducts feeding on the rewinding roller at the rewinding position.

The utility model belongs to the technical field of double-sided release film production, particularly relates to a double-sided release film production processing device, and aims to solve the problems that the efficiency is low and the precision is easily influenced by operators when the position of a cutting blade is manually adjusted to adjust the cutting width in the prior art; in order to solve the problems that in the prior art, due to the fact that a dust removal roller is short of a self-cleaning function and needs to be frequently shut down for cleaning, the production efficiency is influenced, the following scheme is provided: the automatic dust removal device comprises a rack, and an unwinding roller and a winding roller which are used for unwinding and winding are arranged at the top of the rack. On the basis of high-precision displacement adjustment, vibration offset is eliminated through the self-locking characteristic of a worm gear, and the stability of the slitting width of film materials of different specifications is ensured. The self-cleaning assembly integrating the scraping plate and the negative pressure dust collection removes impurities on the surface of the dust removal roller through dynamic contact type scraping, the dust is sucked away in real time in combination with a negative pressure pipeline, the efficient dust removal period is prolonged, and the shutdown maintenance requirement is reduced.

The present invention relates to the technical field of winding machine processing and preparation, and in particular to an automatic adjustment wire-out device for a winding machine and a control method thereof, comprising a wire-out mechanism, a moving assembly arranged on the wire-out mechanism, and a wire-out device; the wire-out mechanism comprises a wire-out support, a coil rotating motor and a driver thereof arranged on the wire-out support, and a coil rotating shaft; the output shaft of the coil rotating motor and its driver is connected to the coil rotating shaft through a rotating belt, a copper wire coil sleeve is sleeved on the coil rotating shaft, copper wire is wound on the copper wire coil sleeve, and a controller is arranged on one side of the coil rotating motor and its driver; the wire-out mechanism can automatically adjust the wire-out speed; the moving assembly comprises a radial moving assembly and a lateral moving assembly. The present invention can automatically adjust the operating state of the wire-out mechanism and the moving components, achieve the effect of accurately controlling the wire-out speed, position and tension, realize automatic control, and effectively improve the working efficiency of the winding machine.

The invention relates to the technical field of textile processing equipment, and discloses textile processing fiber soaking equipment which comprises a soaking mechanism, the soaking mechanism further comprises a main body, a soaking groove is formed in the top of the main body, and a first spring telescopic rod is fixedly connected to the top of the soaking groove; the ends, away from the soaking tank, of the first spring telescopic rods are fixedly connected with first fixing rods. After the fiber is clamped, the circular block continues to rotate, at the moment, the hollow rod slides to the bottom of the arc-shaped groove, the circular block continues to rotate to drive the second disc to rotate through the hollow rod, the second disc can drive the two ends of the clamped fiber to rotate after rotating, and the fiber can be twisted into a fried dough twist shape after driving the clamped fiber to rotate; according to the fiber twisting device, the fibers are twisted, wrinkles and gaps formed by twisting can make full contact with the soaking liquid, the twist-shaped structure enables the soaking liquid to penetrate into the fibers more easily along the textures of the fibers, the penetration degree is more thorough, and the soaking liquid can be distributed on the fibers more evenly by twisting the fibers.

The present invention discloses an online rapid cloth supply and joining device, comprising a frame, a cloth joining device, a cloth cutting device, a cloth supply device, a sensor device and a control system; the cloth joining device, the cloth cutting device and the cloth supply device are located on the frame and are arranged in sequence from front to back; the cloth supply device comprises a main cloth supply assembly, a secondary cloth supply assembly and a main cloth supply assembly lifting device arranged up and down; the sensor device is used to collect the diameter of the cloth roll and the excess length of the cloth, and the control system is used to receive the signal of the sensor device and control the cloth joining device, the cloth cutting device and the cloth supply device. Correspondingly, the present invention also provides a cloth supply and joining method. The entire working process is automatically controlled to achieve cloth joining without stopping the machine, thereby improving production efficiency, ensuring product quality and reducing production costs.

The present invention relates to the technical field of rotary printing presses, and specifically to a rotary flexographic printing press, comprising a fixed frame, a pressure roller and an adjusting roller; the fixed frame is provided with an adjusting rod and a cylinder, the cylinder is provided with two groups of cavities, the adjusting roller is movably mounted on the fixed frame, the fixed frame is provided with an electromagnetic frame for driving the adjusting frame to rotate, the adjusting frame is provided with an adjusting shaft, and a semi-cam is provided on a mounting column; a detection member is provided with two groups, each group of detection members is provided with two groups of guide wheels, a connecting block for installing the detection member is provided on the fixed frame, the detection member is arranged on the connecting block through a rotating shaft, a trigger switch for starting the electromagnetic frame and two groups of piston tubes symmetrically distributed on both sides of the trigger switch are provided on the detection member, and the two groups of piston tubes are respectively connected with the two cavities on the cylinder through an air inlet pipe. The present invention adjusts the angle according to the displacement of the detection member, promptly returns the inclined substrate to the right position, automatically adjusts the tension of the substrate, prevents the occurrence of wrinkles, and improves the printing quality.

The utility model relates to diamond wire saw technical field especially relates to a kind of self-adapting tensioning adjusting equipment of diamond wire saw.Its technical scheme includes: fixed plate, the front side rotation of fixed plate is equipped with driving disc, driving disc is peripherally transmission connection with diamond wire saw body, the front side sliding of fixed plate is equipped with movable plate, the front side rotation of movable plate is equipped with two tensioning discs, two tensioning discs are located diamond wire saw body inside and are rolled to support diamond wire saw body, the rear side of movable plate is fixedly installed with the movable frame extending to the rear of fixed plate, the rear end of fixed plate on the both sides of movable frame is fixedly installed with fixed frame, two fixed frames are fixedly connected with two slide rods.The utility model is cooperated between the tensioning disc, movable frame, screw rod and movable rod, can be self-adapted to tensioning adjustment to diamond wire saw body, it is convenient to disassemble and install diamond wire saw body, use is more simple and convenient.

The utility model provides a tension auxiliary device of a yarn covering machine, which comprises a base, an adjusting assembly is fixedly connected to the top end of the base, a plurality of guide frames are fixedly connected to the top end of the base and located on the right side of the adjusting assembly, and a detection assembly is fixedly connected to the top end of the base and located between the two guide frames. And a limiting assembly is arranged in the guide frame. The wrapping yarn detection device has the advantages that the wrapping yarn can be limited according to the radius of the wrapping yarn by changing the distance between the two limiting rings in the limiting assembly, and when the tension of the wrapping yarn changes, the wrapping yarn can apply pressure to an extrusion wheel in the detection assembly; the size of pressure between the abutting rod and the pressure sensor can be changed according to the change of tension in cooperation with an extrusion frame, a sliding rail and a reset spring, and when the pressure sensor detects that the size of the pressure is higher than or lower than a preset value, a signal can be transmitted to the controller; the controller can automatically adjust the tension of the covering yarn through an electric push rod and an adjusting frame in the adjusting assembly.

The utility model relates to the field of winding device design, in particular to an automatic cloth tension adjusting mechanism of a dyeing machine, which comprises a device body, a winding shaft is rotatably connected between the inner walls of the device body, and cloth is wound on the surface of the winding shaft. The motor and the motor can be driven to be started at the same time, so that the winding shaft and the rotating disc are driven respectively, before the winding shaft conducts winding, the rotating disc rotates to drive the connecting box to conduct front-back small-amplitude movement, and therefore the two clamping plates clamped on cloth clamp the clamping plates to conduct small-amplitude stretching, quality detection can be conducted on the cloth; and when the clamping plates drive the cloth to move, the distance between the clamping plates can be automatically adjusted through the extension springs, so that the problem that the cloth is broken due to the fact that the clamping plates clamp the cloth too tightly is solved, and the effects that the tension is automatically adjusted in the cloth rolling process, and the cloth quality is guaranteed are effectively achieved.

The invention discloses a tension adjusting method and system for an automatic battery paper pasting machine based on machine vision, and the method comprises the following steps: collecting a battery image in real time through a machine vision system, and analyzing the type, size and appearance characteristics of a battery; analyzing the surface state of the battery through a machine vision system, and judging whether the surface of the battery has stains and scratches or not; transmitting the identified battery type, size and sticker state information to a control system; the control system calculates and outputs adjusting parameters according to the type, the size and the sticker state of the battery; according to the adjusting parameters, the position of a winding shaft of a winding mechanism of the automatic paper pasting machine for the battery is automatically adjusted; the paper pasting effect is monitored in real time through a machine vision system; by combining machine vision and an automatic adjusting technology, accurate control over the pulling force of the automatic paper pasting machine for the battery is achieved, and therefore the technical problems that the pulling force is uneven, paper pasting is poor due to battery surface defects, paper pasting effect monitoring is insufficient, and adaptability to different battery specifications is poor are solved.

The application provides a shaping and conveying device and method for dough processing, and relates to the technical field of food processing equipment, and comprises a lifting mechanism, a conveying mechanism, a tensioning mechanism, a cleaning mechanism and a control cabinet. The conveying mechanism is assembled at the top end of the lifting mechanism. The tensioning mechanism is assembled below the conveying mechanism. The cleaning mechanism is arranged below the conveying mechanism. The control cabinet is arranged on the inner side of the lifting mechanism. The application integrates high-pressure automatic cleaning, ultraviolet sterilization and hot air drying functions, has no health dead angle, effectively inhibits the breeding of microorganisms, meets the food safety production standard, can automatically tension and prevent deviation, and can automatically adjust the tension of the conveying belt through the cylinder driving adjusting roller, so that the loosening and deviation are avoided, and the conveying stability and the service life of the conveying belt are improved.

The invention relates to the technical field of textile fabric detection, in particular to a defect detection device for textile fabric processing, which comprises a rack, a first conveying roller assembly and a second conveying roller assembly, the first conveying roller assembly comprises a first top conveying piece rotationally arranged at the top of the rack and a first bottom conveying piece rotationally arranged at the bottom of the first top conveying piece. The second conveying roller assembly can slide along the rack and is matched with the linkage control of the elastic supporting piece, the photoelectric proximity switch and the metal plate induction piece, the fabric tension degree can be automatically adjusted, the moving speed of the fabric is kept consistent with the rotating speed of the conveying rollers through the transmission fit of the driving motor and the conveying rollers, and the fabric tension degree can be automatically adjusted. The fabric between the first conveying roller set and the second conveying roller set is always in a proper tensioning state, wrinkles caused by fabric looseness are avoided, and the defect detection accuracy is further improved.

The utility model relates to a kind of belt self-adjusting structure of treadmill, it is respectively connected with base through tensioning assembly and self-adapting component in the both ends of front roller group, when the belt is slack, the elastic force of the tensioning spring of tensioning assembly pushes down the pressing plate, the pressing plate moves along the first inclined plane downward and to the direction of mounting groove, the push block on the pressing plate will push the driving end of front roller group to move in the direction of far from driving device, at this time, the driven end of front roller group will also adaptively move along fixed shaft, to expand the distance between front roller group and driving device, so that the belt keeps tight. Therefore, the utility model can automatically adjust belt tension.

The invention relates to the field of textile equipment, and particularly discloses a yarn tension detection device with stable yarn tension, which comprises a bearing plate, a conveying wheel for conveying yarns is mounted on the bearing plate, and a jacking assembly and a pressing assembly are arranged on the bearing plate. Yarn is sequentially wound on the conveying wheel, the jacking assembly and the pressing assembly, and a pushing assembly is arranged on the bearing plate. When traction force is suddenly started, suddenly increased tension can be counteracted, the yarn buffering effect is achieved, the yarn is prevented from exceeding the bearing range, the yarn breakage phenomenon is reduced, the stability of the device is improved, in the normal yarn conveying process, the yarn tension can be automatically adjusted in time according to the yarn tension, and the yarn conveying efficiency is improved. The yarn tension is reasonably adjusted within a certain range, the yarn tension stability is improved, the phenomenon of yarn breakage or derailing is avoided, the yarn quality is improved, yarn processing is facilitated, and the automatic adjusting function of the device is improved.

The invention provides a flexible material full-automatic laser printer with a tension material receiving function, which comprises a machine body, a winding mechanism, an unwinding mechanism and a servo motor provided with an encoder, the unwinding mechanism is driven by the servo motor, and the driving end of the servo motor is connected with an unwinding roll shaft through a bearing assembly. The unwinding mechanism comprises an unwinding roll shaft, a magnetic powder brake used for adjusting the tension of the unwinding roll shaft is installed on the unwinding roll shaft, the magnetic powder brake is used in cooperation with an unwinding tension controller, the winding mechanism comprises a winding driving system, the driving end of the winding driving system is connected with a rotating shaft through a bearing assembly, and the rotating shaft is provided with a magnetic powder clutch. By additionally arranging the winding mechanism and the magnetic powder clutch, the tension of the winding mechanism is automatically adjusted, so that the winding mechanism can keep stable tension in the winding process, the flatness and consistency of materials in the conveying process are ensured, and the situation that the materials are loosened or too tight in the conveying process is avoided.

The utility model discloses an unwinding and preheating device for a reinforcing line of an EPDM (Ethylene-Propylene-Diene Monomer) rubber sealing strip and belongs to the technical field of sealing rubber strip production equipment. Comprising two unwinding structures, a preheating structure, a side-by-side traction structure and a rack, each unwinding structure comprises a wire coil, a front traction mechanism and a conveying mechanism, the two unwinding structures are arranged on the rack and work simultaneously or only one of the two unwinding structures works, and the two conveying mechanisms are arranged side by side up and down; the two wire coils are arranged front and back side by side; the two front traction mechanisms are located over the two wire coils respectively, are arranged side by side in a front-back mode and can be adjusted on the machine frame in a front-back mode. Reinforcing wires output by the front wire coils pass through the corresponding front traction mechanisms to the upper conveying mechanism, and reinforcing wires output by the rear wire coils pass through the corresponding front traction mechanisms to the lower conveying mechanism. The side-by-side traction structure is arranged between the unwinding structure and the preheating structure, located right behind the position between the two conveying mechanisms and used for pulling the two reinforcing wires backwards side by side in the left-right direction.

The utility model provides a silicon coating device which comprises a base, two first supporting frames are fixedly connected to the top end of the base, conveying rollers are rotationally connected into the two first supporting frames, and a tension adjusting assembly is fixedly connected to the position, located on one side of the first supporting frames, of the top end of the base. The tension adjusting device has the advantages that the tension adjusting spring and the sliding block in the tension adjusting assembly can drive the tension adjusting roller to slide up and down along the guide rod, so that the conveying tension of the PET sheet can be automatically adjusted according to the conveying condition of the PET sheet; silicone oil can be sprayed to the surface of an oil attaching roller through an oil well pump, a silicone oil groove and an oil distribution pipe in the silicon coating assembly, when a PET sheet passes through the space between a rotating roller and the oil attaching roller, the surface of the PET sheet can be evenly coated with the silicone oil through the rolling oil attaching roller, and then silicon coating machining of the PET sheet can be achieved; in the spraying process, redundant silicone oil can fall back into the silicone oil groove under the action of gravity, and therefore cyclic utilization of the silicone oil can be achieved.

The invention provides a device for rapidly isolating a goaf and reducing gas emission, and belongs to the technical field of mining area construction, and the device for rapidly isolating the goaf and reducing the gas emission comprises a flexible sealing barrier, a magnetic fixing assembly, an edge sealing assembly and a tensioning adjusting assembly; the flexible sealing barrier is made of flame-retardant waterproof anti-static PVC air duct cloth, the PVC air duct cloth is of a rectangular structure, and reinforcing bands are arranged on the peripheral edges of the PVC air duct cloth. The magnetic fixing assembly comprises a plurality of magnetic adsorption units, and the magnetic adsorption units are uniformly distributed along the peripheral edge of the PVC air duct cloth; the edge sealing assembly comprises an elastic sealing strip and filling sealant, the elastic sealing strip is fixed to the edge of the PVC air duct cloth, and the filling sealant is used for filling an irregular gap between the elastic sealing strip and the goaf rock wall; the problem that an existing gas isolation device is complex in installation can be solved.

The utility model belongs to the technical field of gauze production, and particularly relates to a gauze production winding device which comprises a supporting plate, a disc is fixedly connected to one side of the supporting plate, a sliding groove is formed in the disc, supporting rods are fixedly connected to the two sides of the sliding groove, a sliding block is installed on the outer wall of one end of each supporting rod in a sliding mode, and an arc-shaped plate is fixedly connected to one side of each sliding block. Compression springs are fixedly connected between the sliding blocks and the sliding grooves, electrode plates are assembled on the top sides of one ends of the arc-shaped plates, threaded rods are connected into the L-shaped plates in a penetrating and threaded mode, and electrode slices are assembled on the bottom sides of the threaded rods. By adjusting a threaded rod, changing the position of an electrode plate, starting a winding motor and driving a rotating shaft and a winding drum to rotate, as gauze is continuously wound, the diameter of the winding drum is gradually increased, arc-shaped plates on the two sides can be extruded, the arc-shaped plates slide along supporting rods through sliding blocks, and compression springs are compressed, so that when the electrode plate is in contact with the electrode plate, the electrode plate is fixed. And the control panel controls the winding motor to stop, so that the winding size is controlled, and the gauze roll can adapt to different equipment requirements.

The utility model relates to a fine wire drawing machine, and provides a multi-stage mold wire jumping prevention type medium-sized fine wire drawing machine, which comprises a base, an equipment main body, a bin gate and the like, an equipment body is arranged at the top of the base, a processing bin is arranged in the equipment body, round holes allowing wires to penetrate through are formed in the left side and the right side of the equipment body, a bin door is arranged on the front side of the equipment body, and the bin door is rotationally arranged on the equipment body and is opened and closed through a movable supporting rod. According to the utility model, the closed lubricating component is arranged on a wire stretching transmission path, and a high-pressure atomization technology is adopted in the component, so that a lubricant uniformly covers the surface of a wire; and in combination with the dynamically adjusted sliding seat, the tension of the wire rod is automatically adjusted, wire jumping, wire breakage and scratches are prevented, the die abrasion and the wire breakage rate are remarkably reduced, manual intervention is reduced, and the high-precision and high-efficiency machining requirements of the superfine wire rod are met.

The invention discloses a salt label left-right staggered winding device which comprises a fixed bottom plate and a U-shaped supporting frame, an adjusting assembly is arranged at a winding assembly, a tensioning assembly is fixedly connected to the upper surface of the fixed bottom plate, and the tensioning assembly is used for adjusting the tensioning force during winding traction; in order to solve the problems that in the prior art, when common rolling equipment conducts rolling traction on salt marks, the rolling diameter is continuously increased along with rolling, the tension is gradually reduced along with the increasing of the rolling diameter when the rolling torque is not changed, and then the tension is insufficient in the rolling process, and left-right deviation is caused. The adjusting assembly and the tensioning assembly are designed, through cooperative use of the adjusting assembly and the tensioning assembly, the tensioning force during winding traction can be automatically adjusted along with increase of the winding diameter in the winding process, and therefore the left-right deviation phenomenon caused by looseness is avoided.

The application discloses a battery box structure convenient to maintain, which comprises a box body, a battery pack and a wire holder. The box body is internally provided with a placing area. The battery pack is arranged in the placing area and comprises a plurality of battery modules. Two adjacent battery modules are connected in series through a conductive connecting piece. Each battery module is provided with a positive electrode lead column and a negative electrode lead column on the upper side, and two guide rings are arranged on the upper side of the battery module. The positive electrode lead column and the negative electrode lead column are arranged in the center of the guide ring in a one-to-one correspondence mode. The inner sidewall of the guide ring is a guide inclined surface. Two conductive sleeves are arranged on the lower side of the conductive connecting piece. The lower end of the conductive sleeve is provided with a conductive elastic sheet along the circumferential edge in a spaced mode. The positive electrode lead column and the negative electrode lead column are matched and inserted into the conductive sleeve in a one-to-one correspondence mode. The conductive elastic sheet is abutted against the guide inclined surface, so that the conductive elastic sheet is deformed to be abutted against the positive electrode lead column or the negative electrode lead column to realize conduction. The wire holder is movably arranged on the box body above the battery pack.

The present invention discloses a laminating machine capable of automatically adjusting tension, comprising a frame, a first unwinding roller, a second unwinding roller, a pressing roller, a supporting roller and a receiving roller, a measuring unit, a tension controller, a magnetic powder brake and a magnetic powder clutch; the measuring unit is used to measure the winding diameters of the first unwinding roller, the second unwinding roller and the receiving roller; the magnetic powder brake is used to adjust the tension of the first unwinding roller and the second unwinding roller; the magnetic powder clutch is used to adjust the tension of the receiving roller; the tension controller is respectively connected to the measuring unit, the magnetic powder brake and the magnetic powder clutch, and is used to send control instructions to the magnetic powder brake and the magnetic powder clutch. The present invention can automatically adjust the tension of each unwinding roller and the receiving roller through the setting of the tension controller and the corresponding components, so that the tension is always consistent with the set tension, without the need for the staff to adjust the tension in real time.