9results about How to "Avoid overload damage" patented technology

The utility model relates to vehicle energy recovery device technical field especially discloses a hybrid device with power recovery function, including engine, the drive shaft that coordinates with engine and the electric power generation all -in -one that is connected with drive shaft, electric power generation all -in -one is connected with electric energy storage module, still include worm and worm mechanism, shunt hybrid mechanism and transmission mechanism, transmission mechanism linkage shunt hybrid mechanism and worm and worm mechanism parallel operation hybrid mechanism and electric power generation all -in -one, the input of worm and worm mechanism is connected with the output of engine, shunt hybrid mechanism has two shunt input ends that are connected with worm and worm mechanism and electric power generation all -in -one coordination respectively, shunt hybrid mechanism is driven axle and vehicle's wheel system transmission connection, in the process that vehicle decelerates or brakes, the inertia braking moment of wheel system is driven electric power generation all -in -one and generates electricity via shunt hybrid mechanism, and the electric energy that electric power generation all -in -one generates is stored via electric energy storage module.

This utility model discloses a material collection device for a mining loader, relating to the technical field of mining loader technology. It includes a conveyor frame and a support frame. The conveyor frame has a material collection frame fixedly installed on its left side. A base is provided on the bottom surface of both the conveyor frame and the material collection frame. A belt conveyor is installed inside the base. There are two supports, fixed to the front and rear sides of the top surface of the material collection frame. The top surface of the supports is connected to the bottom of a motor frame. A motor is mounted on the top surface of the motor frame, and the motor's output shaft is connected to the top of a rotating dispersing and mixing frame inside the support frame. Dust removal units are provided on both the front and rear sides of the material collection frame. This material collection device for the mining loader effectively disperses lumpy materials through the dispersing and mixing frame, preventing feed blockage. It employs a dual dust removal system combining negative pressure filtration and atomized dust suppression, significantly reducing operational dust pollution. An adjustable height limit device is provided to restrict the height of the material to prevent excessively high stacking and potential safety issues.

The utility model relates to steel pipe bending technical field, concretely is a kind of bending device for steel pipe processing, including installation base, the upper end fixedly connected with mounting plate of installation base, opening is set up on the outer wall of mounting plate, the outer wall of mounting plate is fixedly installed with the abutting mechanism that can abut to steel pipe, the front end of mounting plate is also fixedly connected with electric telescopic arm by bolt, steel pipe hardness drops, it is explained that its quality exists problem, extrusion sensing mechanism can carry out the extrusion force of electric telescopic arm to leak force, the action of prompting that also played to avoid secondary injury of steel pipe, the steel pipe bending device innovative integration hardness detection and equipment protection function, the compression state of spring when steel pipe is under pressure Intuitive judgment hardness, spring keeps original state when hardness reaches standard, can be bent normally, linkage mechanism automatically triggers to deflate and unloads, reduces extrusion degree, avoids mould and equipment overload damage.

The utility model provides a kind of middle door circuit breaker emergency opening device, it is related to circuit breaker technical field, including: switch board, knob rotationally arranged in cabinet door, transmission lever and transmission assembly.The transmission assembly is linked by mounting seat, displacement rack, main drive gear, driven gear and segmented lifting arm, the rotary motion of knob is converted into the vertical lifting action of lifting arm, and drive switch blade switching rod triggers opening;The segmented lifting arm top end is provided with switch blade switching rod with silicon rubber elastic buffer sheet, and impact force is dispersed by arc recessed contact surface;Insulating isolation ring is additionally provided at knob connection, to ensure high-voltage operation safety.The utility model solves the problems of low transmission efficiency, large operating torque, easily damaged components by opening impact and insufficient insulation protection in high-voltage environment of traditional emergency opening device, realizes single-hand operation quick opening, and reduces mechanical wear and tear and risk of accidental touch.

This utility model provides a bamboo shoot sorting device. The bamboo shoot sorting device includes: a sorting box; conveyor shafts rotatably mounted inside the sorting box for conveying bamboo shoots, with spacing between the conveyor shafts accommodating bamboo shoots of different sizes; a support frame fixedly installed inside the sorting box, the support frame being positioned below the conveyor shafts at different spacings; a receiving groove fixedly mounted on the support frame, with an outlet at the end of the receiving groove connected to the sorting box; and air nozzles fixedly mounted on the sorting box, connected to an external air pump mechanism, the air nozzles being correspondingly positioned with respect to the conveyor shafts and the receiving groove. The bamboo shoot sorting device provided by this utility model has the advantage of separating waste materials from the bamboo shoots, improving sorting efficiency.

The utility model belongs to test fixture technical field especially relates to a split type bullet micro needle module and test fixture. The both sides of core needle plate are established with first needle groove group and second needle groove group respectively, the first side edge needle plate and the second side edge needle plate respectively located the both sides of core needle plate, the side of first side edge needle plate is established with the third needle groove group corresponding with first needle groove group, the side of second side edge needle plate is established with the fourth needle groove group corresponding with second needle groove group, the first needle group and the second needle group are formed by a plurality of bullet micro needles, the part of bullet micro needle of first needle group is installed in first needle groove group, and a part is installed in third needle groove group, the part of bullet micro needle of second needle group is installed in second needle groove group, and a part is installed in fourth needle groove group. The utility model discloses a split type needle plate structure, disperses needle groove processing load, promotes needle plate deformation resistance, has the advantages such as convenient processing, high yield, low manufacturing cost.

This utility model discloses a vibrating screen for use in a sewer sludge treatment system, comprising a screen body, two vibrating motors, a screen mesh, and other components. The vibrating motors are mounted on the screen body, and the screen mesh is tensioned on the screen body. This vibrating screen is driven by dual vibrating motors, and the screen mesh is made of polyurethane, which has good wear resistance and screening effect. Except for the support legs, which are made of Q235 carbon steel for corrosion protection, the rest of the screen body is made of SUS304 stainless steel, ensuring the equipment's corrosion resistance and service life in harsh environments. This vibrating screen can effectively separate and remove large pieces of debris, such as garbage, stones, and wood blocks, from sewer sludge, improving screening efficiency and equipment durability while reducing maintenance costs.

The utility model discloses a portable lithium electric chain saw with anti -stuck chain self -stop system, include: lithium electric chain saw body, lithium electric chain saw body's drive motor output shaft one end fixed mounting has first tooth disc, lithium electric chain saw body's saw plate one end is in -built type rotation and is installed with second tooth disc, and the outer surface of second tooth disc and first tooth disc is engaged and is sleeved with saw chain, and the outer surface one end fixed mounting of saw chain has brake plate, and brake plate can be pressed by emergency stop mechanism, and emergency stop mechanism fixed mounting is in saw plate one end, and the outer surface of emergency stop mechanism is sleeved with the cover, and the cover fixed mounting is in lithium electric chain saw body's outer surface one end. The application is through the design of emergency stop mechanism, when saw chain is stuck, can respond to saw chain clamping brake stop automatically, and through the clamping of saw chain still can avoid the derailment saw chain being thrown out at high speed, prevent the operator being splashed chain cuts, impact, reduce the probability of safety accident.

The application discloses a high-stability permanent magnet direct-drive motor of a screw pump, which comprises a shell, a cover detachably fixed to one end of the shell, a water cooling ring coaxially fixed in the shell, a stator installed in the shell and coaxially fixed in the water cooling ring, wherein a coil winding is arranged on the stator, a rotor rotatably installed in the shell, bearings installed on the other end of the shell and the cover, and the inner rings of the bearings fixed to the two ends of the rotor, and a connecting shaft rotatably connected to one end of the screw pump and connected with a main shaft of the screw pump, wherein the other end of the connecting shaft is connected with the rotor. The segmented structure of the rotor in the application can combine the elastic deformation of the segmented rotor, supporting springs and torsional springs, effectively absorb and buffer the increased torque and axial impact energy, avoid the huge mechanical stress caused by rigid connection, protect the motor, the connecting shaft and the pump body itself, and enhance the stability of the system.