13results about How to "Small inertia" patented technology

The utility model discloses a kind of rice powder microwave heating curing device and rice powder machine with the device, the curing device includes extruding component, it includes extruding cylinder, further include microwave heating assembly, microwave heating assembly is arranged on the outer wall of extruding cylinder.Microwave heating assembly includes magnetron;Extruding component includes machine cylinder component and extruding screw rod, machine cylinder component includes inner cylinder and extruding cylinder;The sidewall of the extruding cylinder is equipped with multiple microwave guide inlets;Inner cylinder is arranged in the extruding cylinder, and the feed inlet of inner cylinder is communicated with the feed pipe;Extruding screw rod is arranged in the inner cavity of the inner cylinder;Each guide inlet on extruding cylinder is equipped with a microwave heating assembly, and guide inlet is fixedly connected with the magnetron.This rice powder microwave heating curing device directly heats rice powder by microwave, is easy to control heating temperature, energy saving and environmental protection, can solve the problem that material is unevenly heated, heating time is long, energy consumption is big in rice powder heating curing process.

The utility model discloses a glue nozzle temperature on-line detection device, and relates to the technical field of adhesive sticker production, the glue nozzle temperature on-line detection device comprises a support frame member and a second closed structure member, the bottom of the support frame member is connected with a first joint member, and the second closed structure member is connected to one end of the support frame member far away from the first joint member. According to the glue nozzle temperature on-line detection device, the first joint component and the second joint component are arranged at the two ends of the supporting frame component respectively, a first electric joint and a second electric joint are each of a frameless torque motor structure, and by means of the arrangement of the structures, the whole device structure has the double-section structure movable adjustability; and meanwhile, a damping sleeve is used between the second closing component and the detection component, so that the detection component can realize axial rotation adjustment along the surface of the connecting pile, the structural flexibility is improved, and the device is convenient to use.

The application relates to the technical field of wire rope winding devices, in particular to a twisting and winding equipment which comprises a second machine base, a winding device arranged on the second machine base, a displacement driving device, a counterweight, a wire guide assembly and a traction assembly, a steel ring of the wire guide assembly is sleeved outside a wire winding roller of the winding device, the wire guide assembly and the counterweight are arranged on the two sides of an output end of the displacement driving device respectively and are connected at the head and the tail through a transmission component, two traction ends of the transmission component are arranged in an up-down mode along a Z-axis direction, one traction end of the transmission component is connected with the output end of the displacement driving device for transmission, the other traction end is connected with a second transmission wheel for transmission, and the wire guide assembly and the counterweight form a linkage transmission structure with tension through the transmission component. Through the tension linkage of the transmission component, the wire rope winding uniformity is improved, the load of the displacement driving device is reduced, the component impact and abrasion are reduced, and the equipment has the advantages of long service life, accurate and stable operation, high practicability and the like.

The embodiment of the application provides a tension measuring device, and relates to the field of battery production equipment industry.The tension measuring component comprises a supporting seat, a tension sensor and a roller shaft component.The roller shaft component comprises a tension roller, two bearings and a supporting piece, the supporting piece is connected with the supporting seat, one end of the supporting piece is connected with the tension sensor, the two ends of the supporting piece in the axial direction are provided with bearing mounting spaces for assembling the two bearings respectively, and the two ends of the tension roller are connected with the two bearings respectively.The tension roller is used for contacting with a material line and is provided with a through hole extending along the axial direction of the tension roller.The gravity is reduced, the inertia of the tension roller is also reduced, the influence of the tension roller on the material line is smaller when the tension roller rotates, the influence of the inertia on the material line tension when the tension roller is driven to rotate is reduced, the precision of the material line tension measurement is improved, and the material line tension at any position in the whole machine material line can be conveniently measured through the magnetic attraction piece.

The utility model discloses a piston type refrigeration compressor, including the casing, be equipped with the cylinder cavity on the casing, be equipped with piston and connecting rod in the cylinder cavity, be equipped with reticular groove on the cylinder cavity inner wall, reticular groove is used for storing lubricating oil, realize the oil film that forms in the cylinder cavity surface, reduce the friction between with piston, and the ridge line of reticular groove is handled and forms the platform, with the smooth transition of cylinder cavity inner wall, be convenient for the distribution and flow of lubricating oil in reticular groove, and the connecting rod includes the rod body, and the both ends of rod body are equipped with the connecting head, and the bottom of piston is equipped with the installation cavity, and the symmetrical connecting column of installation cavity is equipped with, and one connecting head is through the pivot and is located between the connecting column, realizes the rotary connection with piston, and the recess is equipped with in the piston, and the connecting column is hollow and is equipped with the through -hole, and the both sides of installation cavity are equipped with the through groove, realize the lightweight of piston, realize lubrication is sufficient, and the weight is lighter, and the operation is more stable.

The utility model discloses a kind of wire drawing modules of take-up device, including the winding assembly and control assembly being arranged in shell;Winding assembly includes: wire carrier disc and wire reel shaft, and the counterweight of additional load wire reel rotation torque, wire carrier disc is rotatably connected in shell by wire reel shaft, at least one counterweight eccentric installation is on wire carrier disc;Control assembly includes swing piece and control piece being installed in shell.Further when user quickly pulls out data line, wire carrier disc and data line play certain protective effect, by reducing the inertia of wire carrier disc rotation, further relieve the tension of data line and take-up device connecting position, prolong the service life of take-up device and data line, eccentric installation counterweight on wire carrier disc makes overall structure more simple and compact, saves the cost of manufacture, realizes the stretching of data line random length, with pulling with stopping, and winding is automatically completed, very convenient and practical.

The application discloses a hip structure, a leg structure and a biped robot, and relates to the technical field of robots.The hip structure comprises a hip abduction assembly fixing seat, a hip abduction assembly, a hip pitch assembly and a hip roll assembly.The hip abduction assembly comprises a hip abduction connecting piece and a hip abduction joint.The hip pitch assembly comprises a hip pitch connecting piece and a hip pitch joint.The hip roll assembly comprises a hip roll connecting piece and a hip roll joint.The hip abduction connecting piece is fixedly installed on the hip abduction assembly fixing seat.The output end of the hip abduction joint is connected with the output end of the hip pitch joint.The hip pitch connecting piece is connected with the output end of the hip roll joint.The hip roll connecting piece is used for being connected with a thigh skeleton.The hip structure can reduce the end mass of the leg structure, reduce the moment of inertia, and thus improve the flexibility and endurance of the biped robot.

The utility model discloses a portable burn first-aid kit belongs to medical equipment technical field, including box, box cover, two double shoulder straps, two single shoulder straps, female buckle, sub buckle, two groups of rotating components, two groups of fixed components, placing subassembly and portable subassembly, and the box cover is set up in the upper surface of box, and two groups of fixed components all set up in one end of box cover, and two groups of rotating components set up respectively in the both sides of box, and one end of two single shoulder straps is fixedly connected with two groups of rotating components respectively, and the other end of two single shoulder straps is connected with female buckle and sub buckle respectively, and two double shoulder straps all are fixedly connected with box, and are symmetrically set up in one side of box, and placing subassembly sets up in the inside of box, and portable subassembly sets up in the upper surface of box cover, through above -mentioned setting, it is convenient for according to the need of actual rescue scene, selects suitable carrying mode to improve the portability of burn first-aid kit.

The present application relates to the technical fields of pressure cylinder, and discloses a speed-adjustable and fast-positioning pneumatic pressure cylinder, which comprises a cylinder body assembly, the inside of one end of the cylinder body assembly is internally provided with a pressure-assembly movable rod, the inside of the bottom of the cylinder body assembly is internally provided with a threaded rod, the inside of the middle of the cylinder body assembly is internally provided with a positioning assembly, the inside of the other end of the cylinder body assembly is internally provided with a piston assembly, the bottom of the cylinder body assembly is internally provided with a pneumatic assembly, the inside of the cylinder body assembly is internally provided with a pre-pressing area, the side of the threaded rod is internally provided with a threaded sleeve, the pneumatic assembly injects air into the pre-pressing area, so that the threaded rod rotates, the speed of the threaded rod is adjusted by adjusting the air speed, the speed of the pressure-assembly movable rod is adjusted under the cooperation of the threaded sleeve, and then the air injected by the pneumatic assembly pushes the piston assembly, so that the piston assembly compresses hydraulic oil, under the pushing of the hydraulic oil, the problem that the movable rod of the pneumatic pressure cylinder impacts parts at a fixed maximum speed and causes damage to the parts is avoided.

This application relates to a lightweight, high-precision punch press slide guide system in the field of mechanical engineering. It includes an integrally molded silicon carbide particle-reinforced aluminum matrix composite slide, a guide structure (including guide posts, guide sleeves, and rolling components) located between the frame and the slide, and an oil cooling channel inside the slide (with an oil cooling channel below the main rib of the slide, and oil inlet and outlet ports at both ends). This solution can reduce weight, decrease inertia, optimize cooling and deformation control, and improve precision.

This invention belongs to the field of exoskeleton robotic arms, specifically an exoskeleton robotic arm based on a multi-link mechanism. It includes a shoulder fixation strap with shoulder joints at both ends. An arm structure is located below the shoulder joints. Each shoulder joint includes a actuator assembly and a series linkage mechanism with three rotational degrees of freedom, enabling the arm structure to rotate in three directions. The arm structure includes an upper arm and a forearm, connected by a four-bar linkage, which drives the reciprocating flexion and extension movements of the arm structure. This invention places the actuators at the shoulder joints, resulting in a compact overall structure and low inertia. By designing a multi-link mechanism, the circular motion of the actuators is transformed into flexion and extension movements of the elbow joint, improving the arm's movement speed and transmission efficiency. Furthermore, it maintains a reasonable range of motion for the elbow joint even under arbitrary actuator motion conditions, exhibiting high reliability and safety.

The application discloses a toggle type connecting rod assembly for punch, and belongs to the technical field of punch transmission mechanism, and aims to provide a toggle type connecting rod assembly for punch which can reduce the load of moving parts, comprising a rack, a crankshaft, a die holder plate and a counterweight plate, the rack comprises a pair of configuration plates, the lower end of each configuration plate is fixedly connected with a lower guide column, and the upper end is fixedly connected with an upper guide column, all the lower guide columns and the upper guide columns are parallel, the crankshaft comprises a swing shaft, each end of the swing shaft is connected with a main shaft end through a rotating plate, the two rotating plates are parallel, the axis lines of the two main shaft ends are collinear, each configuration plate is provided with a main shaft hole, and the main shaft end is adapted to pass through the main shaft hole to form a rotating pair, the heavy mass moving parts are dispersed through the design of the counterweight plate and the die holder plate above and below the crankshaft, the load of a single connecting rod is reduced, the inertia of the moving parts is reduced while the structural strength is ensured, the maximum load of a single part is reduced, and the stable output of the driver is facilitated.

This utility model relates to a screw 3D printing extrusion device that controls melt pressure using a branch melt channel piston. The melt pressure is controlled by the volume change of the branch melt channel piston, thereby achieving retraction, transitional extrusion, and continuous precise extrusion in the screw 3D printing extrusion device. It includes a main melt channel and branch melt channels, with a piston device installed within each branch melt channel. The main melt channel is connected to the branch melt channel on the left, and the screw extrusion device is installed on the right. A nozzle is installed below the branch melt channel, and an external piston drive device is installed above it. A piston control system controls the rotation of a piston drive motor, thereby driving the piston to reciprocate within the branch melt channel. The beneficial effects of this utility model are: by adjusting the piston speed and stroke, melt pressure fluctuations are reduced, completely solving the problems of non-retraction and precise controllable extrusion in screw extrusion 3D printing systems, thus improving the printing quality of screw extrusion 3D printing systems.