111results about How to "Good unloading effect" patented technology

The invention relates to an unloading off-circuit tapping switch used in a transformer, comprising an upper pedestal, a lower pedestal and a rotary shaft which penetrates through the upper and lower pedestals, the rotary shaft is provided with a support piece and a moving contact assembly, an insulator is linked between the upper pedestal and the lower pedestal, a fixed contact configured corresponding to the moving contact assembly is mounted at the inner side of the insulator, the difference lies in the fact that an outer insulating cylinder is mounted on the periphery of the insulator, theouter insulating cylinder is provided with spaced connecting terminals, an inner end of the connecting terminal is linked with a leading-out terminal on the insulator via a linkage conductor, the leading-out terminal is connected with the fixed contact, and two adjacent connecting terminals are distributed in an axially and vertically staggered manner. The invention dramatically ameliorates electric field distribution of the switch at the same time of unloading, and the adjacent connecting terminals are distributed on the outer insulating cylinder in an axially and vertically staggered manner,thus further improving insulating level of the adjacent terminals; the invention is simple and compact in structure as well convenient for manufacturing and installation, The invention is suitable for tapping switches of high voltage and large current in particular.

The invention relates to the field of semiconductor device pin cutting machining, and discloses a diode pin cutting mechanism. The diode pin cutting mechanism comprises a cutter and a cutting platform, the cutting platform comprises a conveying platform and a rotating platform which are fixedly connected, a gap is formed between the conveying platform and the rotating platform to form a cutting seam, grooves used for containing metal strips are formed in the conveying platform and the rotating platform, a fixing plate is arranged over the groove of the conveying platform in a crossed mode, anarc-shaped plate is arranged over the groove of the rotating platform in a crossed mode, the arc-shaped plate and the fixing plate are both used for fixing the metal strips, and a rotating platform driving mechanism is connected to the rotating platform. According to the diode pin cutting mechanism, the problem that splashing occurs after a pin is cut by the cutter can be solved.

The invention discloses a Chinese herbal piece cutting-off machine, and belongs to the field of cutting-off machines. The Chinese herbal piece cutting-off machine comprises a first box and a second box. The second box is fixedly connected to the top wall of the first box through supporting rods. The supporting rods are slidably connected with a transverse plate through sliding grooves. A cutter isconnected to the bottom of the transverse plate. A rack is fixedly connected to the bottom of the transverse plate. A discharging mechanism is connected to the end, away from the transverse plate, ofthe rack. A locking mechanism corresponding to the discharging mechanism is connected to the side wall of the first box. A cam mechanism is connected to the second box. The output end of the cam mechanism abuts against the transverse plate. A collection box is connected into the first box. A feeding port corresponding to the collection box is formed in the top of the first box. The Chinese herbalpiece cutting-off machine can replace manual work to cut off medicinal materials and has a good discharging effect.

The invention discloses a concrete mixer helical blade design method based on an equal changeable angle helical curve, which comprises the following steps of: based on three-dimensional software, programming by using expressions to obtain blade root and top helical curves on various sections of a tank body, making a front taper blade vertical to a generatrix of the tank body, and making middle cylinder and rear taper blades vertical to the axis of the tank body; fitting the mutually connected helical curves to obtain two C3-continuous curves; newly construction a helical curve by using two helical curves, and obtaining another blade different by 180 degrees through an array; programming to obtain a user interface, wherein the interface contents comprise a rear taper small-end helical angle, a rear taper large-end helical angle, a front taper large-end helical angle, and a blade height; and inputting corresponding parameters according to prompt of the user interface to complete the blade design. By adopting the helical curves designed by the method, helical angles of helical curves of tapered sections and cylindrical sections of the tank body at connecting positions can be controlled according to given functional relation change, so that the variation trends of the helical curves are same.

The invention provides a high-efficiency filter centrifuge, which includes a bottom platform, a casing is fixedly installed on one side of the top of the bottom platform, an air heater is fixedly installed on one side of the top of the casing, and an air heater is fixedly installed on the other side of the top of the bottom platform. The motor, the rotating shaft of the motor extends to the bottom of the base and is connected with a driving pulley. One side of the driving pulley is connected to a passive pulley through a belt drive. Extending to the inside of the casing and fixedly connected with a rotating drum, the middle part of the upper surface of the casing is fixedly connected with a feeding pipe. This high-efficiency filter centrifuge heats the air by setting an air heater, and the hot air enters the drum through the feed pipe, and cooperates with the centrifuge to generate centrifugal pressure under the centrifugal force field, and the hot air continuously heats the filter cake And drying, making the filter cake easier to unload, and the filter cake is easier to fall off.

The invention discloses a side suction dust removal system for a railway ballast bed suction-type dirt removal truck and a corresponding dust removal method thereof. The dust removal system comprisesan explosion suppression device (1), a gravity dust remover (2), a multi-tube cyclone dust remover (3), a bag-type dust remover (4) and a fan (5), wherein the explosion suppression device (1) is connected with an air outlet of a dirt cleaning working device; the gravity dust remover (2) is connected with an outlet of the explosion suppression device (1); the gravity dust remover (2) is connected with the multi-tube cyclone dust remover (3); the multi-tube cyclone dust remover (3), the bag-type dust remover (4) and the fan (5) are sequentially connected, and explosion venting devices (6) are installed on tops of the gravity dust remover (2), the multi-tube cyclone dust remover (3) and the bag-type dust remover (4). With the explosion venting devices (6), when dust in the dust removers explodes, pressure relief plates are rapidly opened or explosion suppression membranes are immediately broken, so that unburned dust and explosion products escape, and the pressure in a container cannot rise to the breaking or deforming degree of the dust removers.

The invention discloses a dust-removing industrial material unloader, which comprises a support device and a discharge device; The discharge door support plate; the lower left side of the discharge plate is connected with the left column through the connecting spring; the right end of the vibration motor is connected with the eccentric wheel through the rotating shaft; the right end of the dust collection box is connected through the dust suction pipe and The first suction fan is connected, and the left end of the dust collection box is connected with the second suction fan through a dust suction pipe; the device of the present invention is provided with a weighing sensor on the support plate of the discharge door. The hydraulic telescopic rod shrinks, and the material flows out; the vibration motor is placed under the unloading plate, and the vibration motor drives the unloading plate to vibrate. The larger the vibration amplitude of the vibration motor, the faster the material feeding speed, and has the function of controlling the material feeding speed; this device The utility model has the characteristics of simple manufacturing process, strong practicability and good discharge effect.

The invention discloses a windproof wind force reducing sunshade which comprises a plurality of umbrella cover ribs connected with umbrella cover fixed brackets through umbrella cover rotating shafts; the shape of each umbrella cover rib is triangle; the umbrella cover is arranged on the surface of the umbrella cover ribs and connected with supporting ribs through umbrella rib rotating shafts; the supporting ribs are connected with an umbrella cover pushing handle through a supporting rotating shaft; the umbrella cover pushing handle is sleeved on an umbrella handle; and the umbrella cover fixed brackets are fixedly connected with the umbrella handle top. The sunshade is good in sun-shaded effect, can vent and cool, and prevent damage to the umbrella, persons or objects around due to heavy wind.

The invention provides a magnetic sorting tool for construction waste and belongs to the technical field of construction waste sorting. The sorting tool comprises a shell, a discharging port and an impurity discharging port, further comprises a buffer bin and a magnetic sorting roller, wherein the discharging port and the impurity discharging port are formed in the shell, an end of the buffer binis connected with the magnetic sorting roller, the magnetic sorting roller comprises a fixed magnetic area and a non-magnetic area, a surface, closest to the magnetic area, of the magnetic sorting roller is an absorption surface, and the absorption surface is close to the end of the sliding way. The sorting tool is advantaged in that the falling speed and impact energy of the construction waste are reduced through a buffer assembly, impact damage of the construction waste to the magnetic sorting roller is relieved, the service life of the magnetic sorting roller is prolonged, moreover, the magnetic sorting roller has the sufficient time to absorb magnetic impurities, absorption efficiency is improved, and the sorting effect is enhanced.

The invention relates to the technical field of construction equipment, and in particular to mechanical equipment for preparing regenerated sand and stone materials by utilizing construction waste particles. The mechanical equipment comprises a storage structure, a storage chamber, a dust removal structure, a limiting structure, a discharging structure, a filtering structure and a driving structure; the driving structure is connected to the discharging structure on the storage structure, so that it is convenient for weight sensing through the discharging structure; when a cart is placed on thedischarging structure, the driving structure is used for driving the discharging structure to drive the cart to rotate for discharging, so that discharging is more convenient and faster, materials inthe cart can be completely discharged conveniently, and the discharging quality is greatly improved; the filtering structure is arranged, so that sewage can be conveniently filtered and recycled, itis convenient for pressure relieving on concrete blocks, broken stone blocks, and tile fragments; the dust removal structure used for removing dust of the concrete blocks, the broken stone blocks andthe tile fragments is connected to the driving structure, and the dust removal structure can be conveniently driven by the driving structure to conduct watering and dust removal on the concrete blocks, the broken stone blocks and the tile fragments in a multi-angle mode.

The invention relates to the technical field of vehicle transport, and discloses a staggered unloading device for cargo tanks. The staggered unloading device comprises a support bracket, wherein a plurality of unloading plates are laid on the support bracket, and a staggered drive mechanism is mounted on the support bracket or a truck frame; the staggered drive mechanism comprises at least three transmission sliding plates mounted on the support bracket in a sliding way, each of the transmission sliding plates is fixedly connected with a plurality of unloading plates that do not coincide and are located in spaced positions to form staggered unloading units, a driver is fixedly mounted on the support bracket or the truck frame, and the transmission sliding plates are fixedly connected to the driver through a connection structure; and the driver drives all the unloading plates in the staggered unloading units through the transmission sliding plates to move together. The device is stablein operation and automatic in unloading. The invention also discloses an unloading method, which skillfully uses the tension inside the material and the friction between the material and the surface of the unloading plates to make the material at the front end gradually lose support and fall off, so as to complete the unloading, and which is reasonable and smart in design, fast in unloading speedand strong in reliability.

The invention provides a mold capable of realizing delayed ejection and accelerated ejection simultaneously, and solves the problems that the conventional ejection structure is complicated, a matching effect is poor, working efficiency is reduced, and the like because only delayed ejection or accelerated ejection can be realized independently. The mold capable of realizing delayed ejection and accelerated ejection simultaneously comprises a movable mold fixing plate positioned on the bottom side and a movable mold plate positioned on the upper side, wherein an ejector plate capable of vertically lifting is arranged in a space between the movable mold fixing plate and the movable mold plate; an ejector rod slidably penetrates through the ejector plate along the vertical direction; the ejector plate is hinged with an accelerated ejector block; the swing end of one side of the accelerated ejector block is pressed against and in contact with the bottom of the ejector rod; and an accelerated blocking rod is arranged between the swing end of the other side of the accelerated ejector block and the movable mold plate. The accuracy of an ejection effect is perfected, a discharging effect, success rate and working efficiency are improved, and the mold is flexibly operated.

A reversed type horizontal magnetic field vertical ring high-gradient magnetic separator comprises a machine frame, a magnetic system device, coils, an ore feeding hopper, a concentrate collection hopper, a water flow turbulence device, a tailing collection hopper and a rotary ring containing magnetic media, wherein the magnetic media on the lower portion of the rotary ring can be soaked under the water surface inside the concentrate collection hopper; a mine unloading water inlet allowing water of certain pressure to be led in and used for flushing the magnetic media on the lower portion of the rotary ring is arranged on the upper portion of the concentrate collection hopper; two magnetic pole heads of the magnetic system device are symmetrically arranged on the two sides of the upper portion of the rotary ring; one of the magnetic pole heads is sleeved with one coil or the two magnetic pole heads are each sleeved with one coil; when the coils are energized with direct currents, the magnetic system device can continuously generate a magnetic field horizontally penetrating through the magnetic media in a sorting space formed between the two magnetic pole heads. The reversed type horizontal magnetic field vertical ring high-gradient magnetic separator not only can meet the continuous batch processing, but also can avoid pollution of the magnetic pole heads, produces high-quality concentrates, can effectively reduce the blocking problem of the magnetic media and is applied flexibly.

The invention relates to an intelligent balance draining device, applying to a device utilizing vacuum for a solid-liquid separation. In an intelligent balance draining system of a vacuum filter, a vacuum pump 8 is connected with a port on an upper end of a draining tank 7 by a hose 9; the port on a side face of the draining tank is connected with a vacuum filter 3, which constitutes a steady vacuum system; the invention is characterized in that the intelligent balance draining system comprises an energy saving auxiliary draining system; a filtrate pump 4 is connected with the draining tank 7 by a pipeline; another end of the filtrate pump 4 is connected with an automatic drain valve 1 by the pipeline; the automatic drain valve 1 is connected with a gas nipple 6 on the draining tank by a hose 5. The invention has the following advantages: 1. the sealing effectiveness is good, which guarantees the stability of the vacuum system and reduces the energy consumption of the vacuum pump; 2. a fluid level gauge is not needed to measure the liquid level; depending on the auxiliary draining system, the liquid level is measured; and the height of the automatic valve port and the filtrate pump body is controlled; the liquid is always in the pump, which can not lead the pump start up without the liquid and saves the production cost of the auxiliary draining system; 3. the structure is simple, thereby reducing the maintenance cost and decreasing the labour intensity; 4. the mounting height is not required, thereby saving the construction cost of factory buildings.

The invention discloses a transfer trolley for transporting minerals. The transfer trolley comprises a rectangular bottom frame. Multiple wheels are fixed to the bottom frame. The bottom frame is fixed to the lower end face of a bucket. An oblique inclined side wall is formed on one side of the bucket. A discharging port is formed in the lower end of the inclined side wall of the bucket. The discharging port of the bucket is covered with a cover board. Multiple hinged supports are fixed to the lower end of the cover board. Horizontal supporting rods are formed on the side wall, on the lower side of the cover board, of the bottom frame. Supporting lugs are formed on the supporting rods and hinged to the hinged supports through articulated shafts. An oblique flow guide board is fixed to theinside of the bucket. Multiple L-shaped buckles are arranged at the upper end of the cover board and fixed to the two sides of a bar-shaped installation board. A locating stop strip is arranged on thelower side of the installation board. The two ends of the locating stop strip are fixed to the outer walls at the upper end of the bucket. A mining transfer transport vehicle is optimized and improved, a discharging effect of the transfer transport vehicle is facilitated, the labor intensity of a worker is reduced, and discharging efficiency is improved.

The invention provides a high-intensity magnetic separation method of minerals. The high-intensity magnetic separation method comprises the step that in the process of high-intensity magnetic separation, high-intensity magnetic roughing and high-intensity magnetic scavenging adopt a horizontal magnetic system and a vertical magnetic system correspondingly to form cross magnetic field separation. The characteristics of high separation precision and good mineral unloading effect of a high-intensity magnetic separator adopting the horizontal magnetic system are fully utilized, and thus the high-intensity magnetic roughing concentrate grade and yield are increased; and the characteristic of high magnetic field intensity of a high-intensity magnetic separator adopting the vertical magnetic system is utilized to recover the weak-magnetism minerals with the low specific susceptibility, and thus the concentrate yield is increased.

The invention discloses a stimulated self-bulging optical cable, and belongs to the technical field of optical cables. The stimulated self-bulging optical cable can perform buffer protection on an external force with relatively low strength to avoid damage to a cable core by imitating a stimulated reaction of a human body when subjected to the external force, and stimulated capsules can imitate subcutaneous tissues of the human body to be damaged when subjected to the external force with relatively high strength to avoid damage to the cable core. Therefore, part of the material of the feedback ball is released through the simulated cell capsule, the material starts to trigger a chemical reaction and releases a large amount of gas after being in contact with water which is filled in the simulated cell capsule in advance, the gas enters the expansion assisting ball through the stimulated capsule and then expands, and then a bulging phenomenon after the stimulated reaction is formed on the outer cover; technicians can be reminded of the stress area to facilitate targeted maintenance, meanwhile, the protection capacity of the bulge area is more prominent under the buffering effect of gas when the bulge area faces subsequent external force, and in addition, color development of the bulge area is more identifiable.

The invention discloses a unit static sealing device for a circular cooler. The unit static sealing device comprises a trolley lower layer flat plate, a trolley inner side sealing plate, a trolley outer side sealing plate, a rear edge of a front support beam and a front edge of a rear support beam, wherein the trolley inner side sealing plate, the trolley outer side sealing plate, the rear edge of the front support beam and the front edge of the rear support beam are respectively form four continuous sealing edges with the periphery of the trolley lower layer flat plate; the four continuous sealing edges comprise a rigid protruding ring and an elastic sealing ring; the rigid protruding ring is surrounded and fixedly arranged on the upper surface of the trolley lower layer flat plate; the elastic sealing ring is surrounded and fixedly arranged on the trolley inner side sealing plate, the trolley outer side sealing plate, the rear edge of the front support beam and the front edge of therear support beam; and under the trolley sealing state, the lower surface of the elastic sealing ring props against the upper edge of the rigid protruding ring in a sealing mode. According to the invention, the problem that residual mineral aggregates are clamped between a sealing element and the trolley lower layer flat plate is solved, and the work stability of the whole machine is ensured. On the basis, the invention also provides the circular cooler with the unit static sealing device.

The invention provides automatic positioning and uniform slitting equipment for bamboo chips. The automatic positioning and uniform slitting equipment comprises an equipment body; the equipment body comprises a feeding unit, an input unit, a positioning unit, a slitting unit and an output unit; the input unit and the output unit each comprise one or more rotating roller sets; the positioning unitcomprises a positioning roller, reset springs connected with the two ends of a roller shaft of the positioning roller correspondingly, and an oblique-handle fixing rod; and the oblique-handle fixing rod is connected with a buffer unit fixed to the body. Structures of all parts of the equipment are optimized, especially the positioning unit and the slitting unit, the bamboo chips are positioned more efficiently, obtained slices are uniform in thickness and smooth in surface, meanwhile the equipment is provided with multiple stages of buffering structures, the loss of the equipment is greatly reduced, and good application prospects are achieved.

The invention discloses a multi-agent formation collaboration device and a control method thereof, belongs to the field of multi-agent collaboration, and provides a multi-agent formation collaborationdevice and a control method thereof. Folding airbags are installed at the edges of agents, and when the distance between every two adjacent agents is too short, a control module controls the foldingairbags to be inflated and stretched; when the agents move, the self-protruding adsorption balls collide with the inner wall of the unfolded folding airbag and are attached to the inner wall of the folding airbag, so the strength and hardness of the surfaces of the self-protruding adsorption balls and the inner wall of the folding air bag can be effectively improved, resilience force generated after the folding airbag is collided can be reduced; and the two colliding intelligent bodies are not prone to generating large displacement due to counter-acting force of collision force; therefore, while the collision stability of the agents is improved, when the folding airbags bear the collision force, the folding airbags attract one another to form a whole, the maintaining effect on the stability of the agents is better, so the damage to the multi-agent when the collaborative data is modified is effectively reduced.