102results about How to "Increase passing speed" patented technology

This invention relates to a fine ceramic go chess pieces and its dry production process. The major raw materials are glass, Zr-Pb micropowder, talcum powder, fluor, titanium white powder, borax, ceramic-coloring pigment. The production process is: (1) grind the raw material into fine powder; (2) dampen the powder and produce it into grains; (3) mold the grain material into preforms; (4) quickly sinter the preforms into compacts. The dry process can effectively resolve the problem of high energy consumption, heavy labor intensity and poor working environment in the existing thermal fusion production method. Because of adopting the method of continuous molding the piece preforms and the continuous sintering method the production efficiency is improved. Advantages: delicate material, solid texture, regular shape, spalling resistance and high compression resistance.

A mixed steel ball sizer comprises a sizing plate and sizing grooves. A sizing opening is formed in the sizing plate, the width of the sizing opening is larger than diameters of steel balls to be sized, and the length of the sizing opening is smaller than or equal to the length of the mixed ball sizing plate. The sizing grooves are formed by splicing of a plurality of V-shaped grooves which are open upwards and are parallel, the ends of the V-shaped grooves are connected with the sizing opening of the sizing plate, and sieving holes are formed in the bottoms of the V-shaped grooves. The sizer has the advantages that the surfaces of the steel balls are not easy to damage, and the flow speed is fast.

The invention discloses injection hook production equipment, a melt filtering device thereof and a manufacturing method for an injection hook. The melt filtering device is provided with a filtering cavity allowing materials to pass through. The melt filtering device is further provided with moving shafts capable of making axial movement. The moving shafts and the filtering cavity are arranged in a penetrating mode. Detachable filtering nets are arranged at the connecting positions of the moving shafts and the filtering cavity. One end of each moving shaft is provided with a hydraulic device used for pushing the corresponding moving shaft, and the other end of each moving shaft is connected with an air exhausting device used for resetting the filtering cavity. The melt filtering device has the advantages that foreign matter such as impurities and dust in melt (like polylactic acid melt used for preparing the injection hook) can be filtered out, the phenomenon that the foreign matter blocks subsequent operation equipment can be prevented, and thus the melt can execute subsequent operation smoothly; and moreover the quality of finished products made of the melt is improved.

A rotating barrier for a gateway (5) has a rotatable blocking element (2) having a single blocking arm (1) which blocks the gateway (5) in the blocking position and is rotated between the blocking positions by 360° in each case. Further provided are an access authorization reader (7) and a people sensor (8) whose detection area (9) is located in front of the blocking arm (1) in the blocking position thereof.

The invention discloses a tension-free cable laying spanning device, which comprises an elastic insulating rod, a cable guide rope and a series traction rope. The two ends of the elastic insulating rod are butted to form an elastic insulating ring. ring, and the series traction rope is fixedly connected with the elastic insulating ring. The invention also discloses a tension-free cable laying spanning device, which includes an insulating pulley, a cable guide rope and a series traction rope. The cable guide rope is slidably connected to the guide pulley of the insulation tackle. connecting rod connection. The invention uses elastic insulating rings or insulating pulleys to set an air channel under the existing high-voltage lines or bearing steel ropes, so that the construction cables can be guided to the destination conveniently and quickly, the construction difficulty is low, the time consumption is short, and the construction cost is greatly reduced , and the elastic insulating ring and the insulating pulley have a simple structure and are easy to maintain.

A multi-stage tea oil filtration tank is disclosed, belonging to the technical field of tea oil production devices. The tank includes a tank body the upper part of which is cylindrical and the lower part of which has an inverted cone shape, with the lower end of the tank body being provided with an oil outlet, and the upper part of the tank body being provided with an oil inlet; a first filtrationlayer which is disposed at the upper part inside the tank body, has a round convex plate structure, and is provided with a through hole extending vertically in the middle, with the number of the first filtration layer being one or two; a second filtration layer disposed below the first filtration layer and having a round convex plate structure, with the diameter of filtration holes of the first filtration layer and the diameter of filtration holes of the second filtration layer decrease gradually from top to bottom; and a screen scraping device including a driver, a rotation shaft, rotation heads and scraping plates. The filtration tank overcomes technical problems that tea oil filtration is slow, filter dregs are difficult to discharge, and quality of tea oil obtained by a single-stage filtration device cannot meet demands of persons.

A tea oil filtration tank is disclosed, belonging to the technical field of tea oil production devices. The tank includes a tank body the upper part of which is cylindrical and the lower part of whichhas an inverted cone shape, with the lower end of the tank body being provided with an oil outlet, and the upper part of the side wall of the tank body being provided with an oil inlet; a filtrationlayer which is horizontally disposed and divides the tank body into an upper layer and a lower layer; and a screen scraping device including a driver, a rotation shaft, a rotation head and scraping plates, wherein the filtration layer has a round convex plate structure, a filter dreg slot is formed between the external wall of the round convex plate structure of the filtration layer and the innerwall of the tank body, and the external wall of the tank body is provided with a dreg outlet communicating with the bottom of the filter dreg slot. The filtration tank overcomes technical problems that tea oil filtration is slow and filter dregs are difficult to discharge.

The invention discloses an RFID intelligent environmentally-friendly express parcel congregated package sorting management system. The system is characterized in that the system comprises a conveyor belt line, a passage door fixed above the conveyor belt line, a plurality of intersecting belts fixed at one side of the conveyor belt line, sorting mechanical arms which are fixed at the other side ofthe conveyor belt line and are in one-to-one correspondence with the intersecting belts, and an express parcel congregated package which moves with the conveyor belt line; the express parcel congregated package is provided with at least one RFID chip; classification attributes are written into the RFID chips; the passage door is provided with at least one RFID reading head; the RFID reading headsare connected with a card reader; the card reader is connected with a controller; classification attributes read by the RFID reading heads are transmitted to the controller; and the controller is connected with the sorting mechanical arms and controls the movement of a corresponding sorting mechanical arm according to the classification attributes, so that the sorting mechanical arm can push theexpress parcel congregated package into the intersecting belt. With the RFID intelligent environmentally-friendly express parcel congregated package sorting management system of the invention adopted,recognition speed is accelerated, the service life of the express parcel congregated package is prolonged, and the management of express parcel bags is realized.

The invention relates to the technical field of shock absorbers, in particular to an active control serpentine shock absorber, a vibration damping system and a vehicle. When a piston of the active control serpentine shock absorber reciprocates in a hydraulic cylinder, the interior of the hydraulic cylinder is divided into two cylinder bodies, and the two cylinder bodies respectively communicate with an oil storage tank through two main oil paths to form a main loop between the hydraulic cylinder and the oil storage tank; and a reversing valve is arranged between the two main oil paths and theoil storage tank and used for changing the flow direction of the main loop when the shock absorber is in an active mode and adjusting the displacement of the piston in the hydraulic cylinder. When theshock absorber is switched to the active mode, the displacement of the piston is changed through the oil pressure difference between the two cylinder bodies in the hydraulic cylinder, so that the problem that the performance parameters of traditional serpentine shock absorbers cannot be adjusted and consequently a bogie is in a radial position relative to the vehicle body when the vehicle runs ina curve in the prior art is solved, the curve passing speed of the train is increased, the wheel rail abrasion is reduced, and the service life of the vehicle is prolonged.

An apparatus is described for needling a fibrous web having at least one needle bar. On its underside, the needle bar carries a needle board with a multiplicity of needles, wherein the needle bar is guided via a movably held bar carrier. The bar carrier is driven in an oscillating manner with a superimposed horizontal and vertical movement by a crank mechanism drive. To this end, a phase shifting device is provided, by which the crankshafts of the crank mechanism drive can be adjusted depending on the phase relation. Here, the movement of the bar carrier is guided by a guide device. In order to obtain stable guidance with high flexibility in every situation, according to the invention the guide device is formed by a steering rod which is connected at one end to the bar carrier by a rotary joint and which is coupled with the other end to a steering gear by a second rotary joint.

The invention discloses a chain type feedback multi-intersection signal lamp decision-making system and method based on in-out road condition information. The system comprises intersection signal lamp decision-making devices applied to a plurality of intersections of a to-be-decided area and based on in-out road condition information, wherein the plurality of intersection signal lamp decision-making devices based on the in-out road condition information are used for training the to-be-decided intersections to which the intersection signal lamp decision-making devices are applied. According to the method, intersection signal lamp decision-making devices based on in-out road condition information of an intersection are arranged for a plurality of to-be-decided intersections; and according to the intersection signal lamp decision-making devices for the to-be-decided intersection based on the intersection in-out road condition information, after sand table simulation data training is carried out on the to-be-decided intersection, the phase and phase timing are decided. According to the invention, the global coordination control of signal lamps at multiple intersections can be completed on the basis of intelligent control of a single intersection only by locally adding and collecting the information of the in-out road conditions, complex and poor-effect global training is not needed, and the problem of regional traffic congestion is relieved.

The device (10) has a peeling station (14) for selective peeling of a plastic covering of a pre-cut part (32). A grooving station (16) produces a folding line. A heating station (18) is provided for the selective heating of covering. A folding station (20) folds the part around the line. A pressing station (22) presses and glues a folded part. A transport device (12) conveys the part through the stations, where the heating station has a burner with an elongated combustion chamber, which has flaming openings arranged one behind the other in an axial direction and has a cooling body.

The invention provides a device for automatically detecting the abrasion of the pantograph pan of a locomotive online. A front trigger switch and a rear trigger switch connected with a data processing and controlling device are fixed to the lateral surface of a detection shed at the height thereof being the same as the pantograph pan; a left background plate and a right background plate are respectively mounted on the left and right lateral surfaces of the detection shed; four image sensors are mounted on the detection shed; wherein a rear left image sensor and a rear right image sensor with the forward and downward viewing angle are respectively aimed at the front parts of the right background plate and the left background plate, and the rear left image sensor and the rear right image sensor are respectively aimed at the right half part and the left half part of a front plate of the pantograph pan of the locomotive when the rear trigger switch is triggered; and a front left image sensor and a front right image sensor with the backward and downward viewing angle are respectively aimed at the rear parts of the right background plate and the left background plate, and the front leftimage sensor and the front right image sensor are respectively aimed at the right half part and the left half part of the pantograph pan of the locomotive when the front trigger switch is triggered. Accordingly, the device capable of carrying out the automatic non-contact dynamic detection on the locomotive online has the advantages of high detection accuracy, safe and convenient application, high stability and reliability and long service life.

A fixing device includes a magnetic flux generating section having a coil which generates a magnetic flux when applying current, a fixing roller having a heat generating layer having a thickness of 100 μm or less formed along an outer peripheral surface of the fixing roller for generating heat through electromagnetic induction by the magnetic flux, a capacitor connected in series to the coil to constitute a series resonant circuit, and high frequency power supply circuits for applying voltage having a certain drive frequency to the series resonant circuit so as to make the fixing roller generate heat through the magnetic flux generating section. An image is fixed onto a sheet, which is transported in a state of being in pressure-contact with the outer peripheral surface of the fixing roller, by heat from the heat generating layer of the fixing roller.

The invention discloses a gas filter with a rotary scraper. The gas filter is composed of a housing, a motor, a support, a sealing device, a scraper device, a discharging device and a filtering plate. The housing is provided with a gas inlet, a gas outlet and an impurity removing port; the discharging device is installed at the impurity removing port; the motor is fixed to the housing through the support, and a motor shaft of the motor extends into the housing; the filtering plate is provided with through air holes; the filtering plate is installed between the gas inlet and the gas outlet and fixed to the housing; the scraper device is installed on the portion, extending out of the filtering plate, of the motor shaft, the motor drives the scraper device to remove impurities on the filtering plate continuously through the motor shaft, and the impurities scraped off from the filtering plate are discharged through a discharging valve of the impurity removing port. The gas filter can filter gas continuously, and the filtering plate increases the passing speed in gas filtration and optimizes the gas filtering effect; it is not needed to replace or clean the filtering plate in working, and thus the waste of labor and materials is reduced.