14 results about "Secondary tooth" patented technology

A blade noise reduction device, comprising a plurality of sawtooth units. The plurality of sawtooth units are arranged in a first direction. Each sawtooth unit comprises secondary teeth and a primary tooth, which extend in a second direction, wherein at least one secondary tooth is distributed on each of two sides of the primary tooth, the tooth vertex angle of the secondary tooth being smaller than the tooth vertex angle of the primary tooth. The blade noise reduction device can remarkably improve the noise reduction effect. In addition, the present invention further relates to a blade having the blade noise reduction device, and a wind turbine generator set having the blade.

The utility model provides a detachable circulating protective tooth socket which comprises a plurality of chewing-resistant sub tooth sockets and a plurality of tooth gap connecting parts, the number of the tooth gap connecting parts is one less than that of the chewing-resistant sub tooth sockets, and each tooth gap connecting part is connected with two adjacent chewing-resistant sub tooth sockets; the chewing-resistant secondary tooth socket comprises a tooth body and a chewing-resistant tooth crown part fixed with the tooth body, the chewing-resistant tooth crown part is positioned at the top of the tooth body, the chewing-resistant tooth crown part is a porcelain chewing-resistant tooth crown part or an alloy chewing-resistant tooth crown part, and a tooth embedding cavity is formed in the tooth body; wherein the tooth embedding cavities of the tooth bodies are arranged differently; the outer wall of the tooth gap connecting part is provided with a continuous groove, and the space of the inner wall of the tooth gap connecting part is used for being communicated with the tooth embedding cavity.

The utility model provides a portable fastening foundation make-up box which comprises a box body, one end of the top face of the box body is connected with a box cover in a rotating mode, and the box cover is connected with the box body in a clamping mode through a buckle. A movable groove is formed in the side face of the box body, the cross section of the movable groove is in an L shape, a first rack and a second rack are slidably arranged in the movable groove, a rotatable incomplete gear is further arranged in the movable groove, and the first rack and the second rack are both meshed with the incomplete gear; the moving direction of the first rack is perpendicular to the moving direction of the second rack, the second rack is provided with an auxiliary tooth part, the box cover comprises a rotating shaft, the rotating shaft is sleeved with an opening and closing gear, and the auxiliary tooth part is meshed with the opening and closing gear; the box body is further detachably provided with a magnetic attraction base, and a hook-and-loop fastener is arranged on the side, away from the box body, of the magnetic attraction base. By arranging the structure of the movable groove, the first rack, the second rack and the incomplete gear, the function of opening the box cover through one-hand operation is achieved, meanwhile, the multifunctionality of the product is improved through the design of the magnetic attraction base and the hook-and-loop fastener, and one-hand operation is convenient.

The utility model provides a retractable pipe diameter adjusting buckle which comprises a buckle body, the buckle body is a Y-shaped supporting seat, the opening end of the Y-shaped supporting seat is a U-shaped base, a main tooth is arranged at the opening end of one side of the U-shaped base, an auxiliary tooth is arranged at the opening end of the other side of the U-shaped base, and the main tooth is meshed with the auxiliary tooth. The main teeth, the auxiliary teeth and the U-shaped base form an ellipse, and a pipeline is placed in the ellipse; the main tooth comprises a first tooth part, the first tooth part is located on the side away from the U-shaped base, and the first tooth part is of a retaining structure. According to the utility model, the main teeth, the auxiliary teeth and the U-shaped base form an ellipse and are suitable for fixing pipelines with various diameters (phi 15-22), after the main teeth and the auxiliary teeth are meshed, the first tooth part is of a retaining structure, so that the fastening purpose is achieved, the wire harness and the pipeline are fixed and fastened in the loading process, the wire harness is effectively arranged according to the designed direction, and the fastening effect is good. A safe distance is kept between the heating piece and the moving piece, so that interference is prevented.

The utility model relates to processing veterinary medicine technical field, and disclose a kind of concentration device for processing veterinary medicine, including sealed bucket, processing jar and base, the sealed bucket is fixedly connected with processing jar, this concentration device for processing veterinary medicine, by placing installation piece to the bottom of processing jar, coarse filter plate is slid in the inner wall of processing jar, control torsion piece drives card piece and the insertion of processing jar's mouth to be engaged connection, tank cover and sealed bucket and processing jar are sealed connection, No. 1 stirring rod is inserted with installation piece, control servo motor operates, drive main tooth disc meshing linkage two secondary tooth discs to rotate, drive two No. 2 stirring rod, installation piece, scraper and No. 1 stirring rod to rotate synchronously in processing jar, scraper and installation piece are rotatably connected with the inner wall of processing jar, to fully stir, reduce the sediment of not easy to dissolve, reduce the effect of causing influence drug quality.

The invention provides a wire feeding mechanism for fused deposition additive manufacturing of flexible wires, and belongs to the technical field of additive manufacturing, the wire feeding mechanism comprises a shell, the inner wall of the shell is rotationally sleeved with a wire guide roller, the outer surface of the wire guide roller is covered with the wires in an attached mode, and the wires are matched with a stretching anti-brittle assembly, the stretching brittleness-resistant assembly comprises a driving source connected to the outer side face of the shell in a penetrating mode, the output end of the driving source is fixedly connected with driving teeth, teeth of the driving teeth are meshed with secondary teeth, the wire can be continuously stretched through meshing of the driving teeth and the secondary teeth and the movement mode, then the shape of the outer surface of the wire is complete, recovery is faster, and the service life of the wire is prolonged. And then under the cooperation of the L-shaped connecting rod and the supplementary cold shrinkage assembly, the miscellaneous wires attached to the outer surface of the wire are shrunk on the outer surface of the wire, the problems that the thickness of the wire is not uniform and the wire is cracked and damaged due to spraying of the nozzle are solved, and under the combined action of the shrunk phenomenon and continuous stretching, the toughness of the wire is higher.

The invention provides an intelligent efficient equine animal cleaning, grinding, repairing and tooth extraction machine, and relates to the field of dental instruments, the intelligent efficient equine animal cleaning, grinding, repairing and tooth extraction machine comprises a clamp and grinding mechanisms arranged at the two ends of the clamp respectively, the grinding mechanisms comprise mounting seats arranged on the clamp and cavities formed in the mounting seats, in order to solve the problems that in the prior art, an electric tooth grinding tool is single in function, only one side of an equine animal tooth can be ground when the electric tooth grinding tool works, the angle needs to be continuously adjusted for peripheral grinding when the electric tooth grinding tool works, and the working efficiency is low, high-efficiency grinding is achieved through the arranged grinding mechanism; by arranging the grinding mechanism, the problem that in the prior art, excessive grinding causes damage to the teeth of the equine animals is solved; through the arranged grinding mechanism, the problem that in the prior art, the grinding efficiency is affected by impurity accumulation is solved; and through the arrangement of the polishing mechanism, the problem that secondary tooth extraction in the prior art causes great harm to equus animals is solved.

The utility model discloses a segmented continuous drying machine for rapeseed processing, comprising a drying machine body, wherein both sides of the bottom end of the drying machine body are fixedly connected with support legs for supporting the drying machine body. The utility model utilizes a main motor to drive the main shaft to rotate, cooperates with a first belt assembly to make the secondary shaft rotate synchronously, and further cooperates with a second belt assembly to realize the synchronous rotation of two groups of linkage shafts, and drives the main gear plate to rotate. The main gear plate and the secondary gear plate are meshed with each other, and then the secondary gear plate, the stirring shaft, the stirring frame and the stirring blade rotate synchronously, so that when drying the rapeseed, the hot air is stirred to make the hot air dispersed evenly and contact the inner spin-drying cylinder evenly, so that the rapeseed inside can be evenly heated to achieve the effect of uniform drying, and the main shaft and the first belt assembly can be used to drive the corresponding two groups of inner spin-drying cylinders to rotate, generate centrifugal force, and throw the moisture in the rapeseed out from the water throwing hole.

The utility model discloses a kind of multi-row tooth claw formula structures of road surface ice breaking machine, it is related to road surface ice breaking machine technical field, including the rack that can be installed on road surface ice breaking machine;Ice breaking wheel in the form of drum is equipped on the rack, the ice breaking wheel includes support body and the multiple ice breaking teeth of equidistantly arranged in support body outside, the ice breaking tooth includes plate body, tooth tip formed by plate body one end surface cutting and multiple notches opened on plate body, the notch is opened in the side where tooth tip is, multiple notches on multiple ice breaking teeth divide tooth tip into multi-row tooth claw structure.The utility model is through the ice breaking tooth of multi-row tooth claw formula structure and the secondary tooth in notch, can efficiently cut broken ice layer, improve ice breaking effect;The reasonable structure of support body guarantees that ice breaking wheel runs stably, the convenient disassembly design of ice breaking tooth is convenient for maintenance, cooperate with push plate and scraping tooth and can clean broken ice in time, overall enhance the efficiency and practicality of road surface ice breaking operation.

The application discloses a dustproof boltless multidirectional displacement comb joint, which is composed of a secondary tooth plate, a dustproof rubber strip, a middle tooth plate, a stainless steel plate, a displacement amount storage box, a main tooth plate, a drainage system, a multidirectional displacement system, an anchoring plate, a chain support assembly and the like. The drainage system is independent of the joint bottom in the comb joint, can be independently installed, and the water stop belt can be replaced without damaging the pavement. The expansion joint is a multi-beam uniform distribution expansion control bridge expansion joint gap, which avoids the damage of the bridge expansion joint gap caused by the excessive bridge expansion, the damage to the tires of the passing vehicles and the traffic accidents, the boltless installation of the overall structure of the comb joint avoids the bridge damage and the driving safety caused by the bolt loosening, effectively releases the multidirectional displacement of the overall and all-around natural stress of the bridge, protects the bridge from damage, greatly improves the service life of the bridge, and reduces the maintenance cost of the expansion joint in the later period.

The invention discloses a dial plate opening and closing structure which comprises a shell, a driving part and a driving plate are arranged on the shell, the output end of the driving part is connected with a worm, worm wheels meshed with each other are arranged on one side of the worm, main gear blocks meshed with each other are arranged on the other sides of the worm wheels, and the main gear blocks are connected with the driving plate. A plurality of driven gear blocks are arranged on the driving plate, petal assemblies are correspondingly arranged on one sides of the driven gear blocks, gears are connected between the driven gear blocks and the petal assemblies, one sides of the gears are connected with the driven gear blocks in a meshed mode, and the other sides of the gears are connected with the petal assemblies; through systematic technical innovation, the interestingness, artistry and high efficiency of the dial plate opening and closing structure are realized while the transmission chain is simplified and the reliability is improved, and a solution with practical value and market attraction is provided for the field of intelligent wearable equipment.

The utility model relates to tapping machine technical field proposes a tapping machine, and the design includes main part assembly, and main part assembly includes the support platform and the support seat fixedly connected in the support platform bottom, is provided in the gear linkage assembly below the support seat, is provided in the universal rotation component of gear linkage assembly upper portion can with gear linkage assembly drive synchronous rotation, is provided in each universal rotation component upper portion is used for tapping cutter of tapping processing, the design adopts the composite drive scheme of gear linkage + universal rotation, wherein, through the meshing of main tooth disc and secondary tooth disc, accurate power distribution is realized, and each tapping unit is allowed to adjust the angle independently, adapts to different processing positions, and adopts rigid connection to reduce transmission gap, improves tapping accuracy.

The application discloses an automatic tooth aligning gear hobbing machine, and relates to the technical field of gear hobbing machines, which comprises a gear hobbing device, an automatic tooth aligning clamp, a centering device and a sealing door. The gear hobbing device is used for phase adjustment of a gear hobbing shaft, the angular position of the gear hobbing is restored to the initial phase, the meshing relationship between the gear hobbing and a workpiece is reestablished, the continuity of the generation motion after tooth alignment is ensured, tooth profile misplacement caused by phase error is avoided, the gear hobbing and the workpiece are kept in the correct generation motion relationship, the precision of workpiece machining is ensured, the yield is improved, the automatic tooth aligning clamp can automatically and quickly find the tooth groove when the secondary clamping, the midway tool withdrawal detection and other working conditions requiring secondary tooth alignment are performed, the workpiece is angle compensated, the workpiece tooth groove is automatically rotated to the preset target position and stopped, the quick return of the workpiece tooth groove is realized, the tooth alignment time is shortened, and the tooth alignment efficiency is improved. The centering device is used for supporting the rotating workpiece.

The invention discloses a three-dimensional multi-directional displacement comb tooth expansion and contraction device, which belongs to the field of bridge expansion joint devices, and comprises corresponding comb tooth main tooth plates, comb tooth auxiliary tooth plates, main tooth fixing plates, and a movable connecting plate between the main tooth fixing plate and the comb tooth main tooth plate. A multi-directional displacement device is installed below the gap between the main tooth fixing plate and the comb tooth main tooth plate. The multi-directional displacement device comprises a spherical universal bearing, a connecting shaft, and an anchor connecting plate. The spherical universal bearing and the anchor connecting plate are staggeredly distributed on the same horizontal plane, and the connecting shaft connects the spherical universal bearing and the anchor connecting plate together, and at the same time connects the main tooth fixing plate with the comb tooth main tooth plate. The device has the advantages of extremely strong shock resistance, self-cleaning garbage, bolt-free installation, realization of longitudinal, transverse and vertical synchronous movement, and long service life.