11results about How to "Reduce scrolling speed" patented technology

The invention relates to the technical field of motorcycles, and particularly discloses a steel pipe punch forming device for a motorcycle frame, which comprises at least two punching machines, a conveying line is arranged between the adjacent punching machines, the conveying line has a speed regulation function, and an inductive switch is mounted at the discharge end of the conveying line. A steel pipe forming system comprises a steel pipe punch forming device for a motorcycle frame and further comprises a laser cutting machine, a blanking grid, a material frame, a discharging guide assembly, a discharging assembly, a part taking mechanical arm, a bending machine and a discharging mechanical arm. The discharging guide assembly comprises a first channel and a second channel which communicate with each other, the first channel directly faces the discharging port, and the first channel is of a big-end-up structure; the discharging assembly comprises a conveying belt and a partition piece. The scheme is used for solving the problems that steel pipes are easy to damage and workers are easy to touch the tips of the workpieces to be injured when taking the workpieces when the workpieces are transferred between adjacent procedures of punch forming of steel pipes for motorcycle frames at present.

The present invention is applicable to the technical field of electric power facilities, and provides a transformer, including a voltage transformer body; a spiral groove is provided on the outer peripheral side of the voltage transformer body; an upper spiral baffle and a lower spiral baffle adapted to the spiral groove are fixed on the outer peripheral surface of the voltage transformer body; a spiral conveying channel is formed between the spiral groove and the upper spiral baffle and the lower spiral baffle; a magnet ball adapted to the same is rolled in the spiral conveying channel; connectors are fixedly connected at both ends of the spiral conveying channel; a launch assembly is fixed between the two connectors by fastening bolts. The magnet ball of the device rolls downward in the spiral conveying channel under the action of gravity, and the magnet ball rolls into the launch assembly, and re-enters the spiral conveying channel through the launch assembly, and the magnet ball continuously rolls around the voltage transformer body to demagnetize the voltage transformer body, effectively avoiding ferromagnetic resonance, and improving the service life of the equipment.

The invention relates to the technical field of coal analysis and assay, and discloses a high-temperature sample rapid cooler which comprises a box body, at least one placing notch for placing a cylindrical cupel is formed in the surface of the box body, and a water inlet pipe is fixedly connected to one side of the box body. Through the non-contact cooling of the operation assembly and the placing notch, the rotation of the cupel ensures that the whole circumferential surface of the cupel can perform sufficient and uniform heat exchange with the low temperature conducted by the placing notch, so that the thermal stress generated by local shock cooling is effectively avoided, and further, due to the action of gravity, the heat transfer efficiency is improved. The high-density impurities such as unburnt gangue particles in the cupel can naturally settle and always gather at the bottom of the cupel, namely the position closest to the high-thermal-conductivity placing notch, so that the part which has the maximum thermal resistance and needs more cooling energy is just located in the optimal heat exchange area, and the cupel is suitable for underground laboratory places with extremely high anti-explosion requirements.

The application relates to the technical field of guide sticks, in particular to an intelligent guide stick based on an STM32 and a control system thereof, which comprises a guide stick rod, the guide stick rod is divided into three sections of upper, middle and lower, a power supply Bat, a loudspeaker SPK, an ultrasonic sensor HC-SR04, a fall judgment cancel button S2, a self-locking switch S1, an acceleration sensor ADXL345, a positioning module GSP and a short message communication module GSM are installed on the upper section of the guide stick rod; the application detects the existence of obstacles through an ultrasonic ranging circuit to give an obstacle avoidance reminder, detects the water level through a water level sensor to give a water accumulation reminder, combines the acceleration sensor to realize real-time monitoring of three-axis acceleration to achieve fall detection, and can also realize a GPS positioning function; if a user falls down and the button is not pressed within a certain time, an emergency help short message will be automatically sent to a preset number, and the current position information of the user is attached to the short message; meanwhile, the guide stick will play a help voice to ask for help from people around.

The utility model discloses a rockfill dam material grading detection device based on a drum screen. The rockfill dam material grading detection device comprises a vertical feeding machine, a drum screen device, a coarse material channel, a three-dimensional laser scanner, a screen box displacement device, a fine material fine screening device, a weighing mechanism, a material recovery device, a power device, a data storage device and a result processing and visualization device. Dam materials are divided into fine materials and coarse materials through the drum screen device, the coarse materials roll into the weighing mechanism from the right channel to be accumulatively weighed, the fine materials enter the fine screening device from the lower portion, a plurality of screening boxes are used for grading screening, the grading effect is remarkably improved, after the coarse materials are weighed, the coarse materials are recycled, then the fine materials are weighed, and the screening efficiency is improved. The weight of each screen box with the materials after grading screening is subtracted from the weight of the screen box, the weight of the materials in each particle size interval is obtained, then the materials are recycled, the problem that due to the fact that small particles are wrapped by large particles in the dam materials, weighing is inaccurate is solved, and automatic dam material grading screening and weighing are achieved.

This utility model discloses a seed-mixing device for peanut cultivation, relating to the field of pesticide mixing technology. The device includes a casing with two pairs of fixed legs fixedly connected to its bottom. A feed inlet is located on one side of the upper surface of the casing, and a discharge outlet and a pesticide outlet are located on one side of the lower surface. A motor is fixedly connected to the center of the upper end of the casing. A pesticide tank is located near the motor at an eccentric position on the upper end of the casing. The pesticide tank is connected to the interior of the casing via a spray pipe. A rotating column is located on the upper part of the inner wall, with its upper end connected to the motor. A stirring blade is fixedly connected to the upper part of the rotating column, and a baffle is fixedly connected to the stirring blade. A brush rod is located at the bottom of the stirring blade. This seed-mixing device for peanut cultivation ensures that the peanuts fully contact the pesticide. The baffle on the stirring blade buffers the excessively fast rolling speed of the peanuts, preventing insufficient mixing due to excessive sliding, ensuring that each peanut is evenly coated with pesticide, and effectively improving the pest and disease protection effect of peanut seeds.

The invention discloses a grain processing lifting and transporting device capable of removing impurities, and belongs to the field of transporting devices.The grain processing lifting and transporting device comprises a machine body, a supporting seat is fixedly connected to the lower side of the outer surface of the machine body, a feeding pipe is fixedly connected to the outer surface of the left end of the machine body, and the outer surface of the lower end of the feeding pipe is fixedly connected to the upper portion of the supporting seat; a screening assembly is arranged on the inner side of the feeding pipe and comprises a containing groove formed in the lower end of the inner surface of the feeding pipe in an embedded mode, and the containing groove communicates with the interior of the supporting base. By arranging the screening assembly, small-size impurities such as gravels, chippings and empty shells in the grains can penetrate through an overflow groove in the surface of a guide plate to fall into the supporting seat, so that the impurities in the grains can be separated and removed, the risk of secondary pollution of the impurities to the grains can be reduced, the purity of the grains can be further improved, and the practicability of the grains is improved. And meanwhile, the impurity removal difficulty of the grains can also be reduced.

The invention belongs to the technical field of poultry breeding, and discloses a semi-automatic poultry egg picking and grading device which comprises a box body, a suction assembly is fixedly installed at the top end of the box body, a first air suction pipe is fixedly installed at the output end of the suction assembly, and a second air suction pipe is fixedly installed on one side of the outer surface of the box body. And one end of the air suction pipe I is fixedly connected with the air suction pipe II. A connecting plate and a pressurizing block can be pushed to move through a moving ring, then the pressurizing block can extrude a fixing block and a supporting plate to descend, the supporting plate can drive a speed limiting block to descend, in the moving process of the speed limiting block, the speed limiting block can make contact with the surfaces of poultry eggs, and then the rolling speed of the poultry eggs can be decreased; and finally, the speed limiting block is driven by the first cleaning assembly to move in a reciprocating mode, then the rolling speed of the poultry eggs can be reduced, the first cleaning assembly has enough time to make full contact with and clean the surfaces of the poultry eggs, and therefore the cleaning effect is improved.

The invention discloses transfer equipment capable of being installed in a butt-joint mode and used for semi-synthetic cutting fluid processing, and relates to the technical field of semi-synthetic cutting fluid processing, in particular to the transfer equipment capable of being installed in the butt-joint mode and used for semi-synthetic cutting fluid processing. A discharging mechanism is arranged below the other end of the conveying mechanism, and an assembling mechanism is installed on the surface of the conveying mechanism. According to the transfer equipment capable of being installed in a butt joint mode and used for semi-synthetic cutting fluid machining, the material conveying efficiency is improved through the rotary flow guide plate and the equipment platform capable of being rapidly installed in a butt joint mode, the upper end, the lower end, the front side and the rear side of the storage tank are doubly fixed through the assembling mechanism, and in the transfer process, the structure is more stable; the discharging mechanism is additionally arranged at the other end of the conveying mechanism, the materials falling from the belt are automatically received, a rubber cushion and an air bag are used for buffering, and the storage tank is prevented from being collided in the discharging process.

The invention relates to the technical field of drying, and discloses a drying and oil immersion device for salted egg yolk preparation, the drying and oil immersion device comprises an oil immersion tank, a heater, a lifting motor and a rotating motor, the oil immersion tank is of a square hollow structure, an opening is formed in the upper end of the oil immersion tank, a drying box is installed at the opening in the upper end of the oil immersion tank, and the oil immersion tank communicates with the drying box; a driving gear is mounted in the drying box, and a driven gear is mounted in the oil immersion box. According to the salted egg yolk loading device, the chain is driven by rotation of the lifting motor to conduct transmission, due to chain transmission, the chain drives the loading net to conduct transmission in the direction of the chain, due to the fact that the balancing weight is installed on one side of the loading net, the arc-shaped concave face of the loading net is vertically upward all the time, and when the loading net moves to the bottommost end of the chain, salted egg yolk is put in; salted egg yolks are fed from the feeding port, roll to the loading net and are driven by the loading net to be transmitted in the oil soaking tank and the drying box.

This disclosure relates to the technical field of concrete production equipment. One embodiment of this disclosure provides a stone feeding buffer device for concrete production, comprising: a shell, a feed inlet, and a separation outlet. The feed inlet is located at the top of the shell, the separation outlet is located on the inner surface of the shell, a drive motor is located on the side surface of the shell, a preliminary buffer assembly is located inside the shell, a discharge hood is located on one side of the bottom of the shell, and a secondary buffer assembly is located at the bottom of the shell. The preliminary buffer assembly includes a rotating roller rotatably connected inside the shell and connected to the output end of the drive motor. Several receiving racks are provided on the surface of the rotating roller. This technical solution solves the problem in the prior art where existing mixing plants add a buffer plate at the feed cylinder to reduce buffering force, but this arrangement easily leaves mixture residue on the buffer plate, affecting its use.