9results about How to "Automatic tension adjustment" patented technology

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 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 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 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 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 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.