491results about How to "Convenient whereabouts" patented technology

The invention discloses a dry soil fine crushing and screening device for soil analysis in a polluted area, which comprises a device case, a preliminary crushing roller, a double-axis motor, a first cam, a sealing partition, a fine crushing roller and a screening box. A slider is slidably installed on the lower side of the material plate A, and a packing plate is fixedly installed on the lower side of the sliding block. One side of the packing plate is fixedly connected with a first connecting rod, and the first connecting rod passes through the device chassis and is connected with a top block. A. A fine crushing roller is installed in rotation inside the casing of the device, and arc-shaped plates are arranged on the left and right sides of the fine crushing roller; a screening box is slidingly installed on the guide rod. The crushing and screening device can carry out preliminary crushing and fine crushing, so as to improve the effect of crushing. At the same time, it can carry out fine crushing in batches when performing fine crushing after preliminary crushing, thereby reducing the working pressure of the fine crushing roller and improving the effect of crushing. At the same time, after the crushing is completed, the arc-shaped plates on both sides can be moved to both sides, so as to facilitate the falling of the crushed dry soil.

The invention discloses a municipal building waste crushing device with a dust removal function. The municipal building waste crushing device comprises a crushing box, a coarse smashing chamber, a fine smashing chamber, two servo motors, crushing knives and a dust removal box, the crushing box is internally provided with the coarse smashing chamber and the fine smashing chamber, a feeding inlet isformed in the top of the crushing box, a controller is arranged on one side of the feeding inlet, two crushing rollers are arranged in the coarse smashing chamber in parallel, the coarse smashing chamber and the fine smashing chamber are partitioned by a sieving plate, the sieving plate is evenly provided with a plurality of through holes, the two servo motors are mounted in the fine smashing chamber, motor shafts of the two servo motors are axially connected with two rotating shafts correspondingly, the crushing knives are arranged on the two sides of the two rotating shafts, the directionsof the two rotating shafts are opposite, by arranging the crushing rollers, building waste is preliminarily smashed firstly, coarsely smashed and then smashed by the crushing knives, smashing is morethorough, through mutual action of a water pump, an atomizing nozzle, the dust removal box and a suction ventilator, dust generated in the crushing process is absorbed through water mist, and the effect is good.

The invention discloses a conical cylinder type soil screening device for soil remediation. The conical cylinder type soil screening device comprises a support device, a driving device and a screeningbody, wherein the driving device is erected on the support device; the screening body comprises a screen mesh, a first side plate and a second side plate, the screen mesh is enclosed into a circulartruncated cone structure, the first side plate and the second side plate are respectively fixed to the large end surface and the small end surface of the circular truncated cone structure of the screen mesh, and the size of the first side plate is greater than that of the second side plate; and the driving device is used for driving a rotating shaft so as to drive the screening body to rotate around the axis. According to the conical cylinder type soil screening device for soil remediation, the automatic soil screening is realized, the feed and discharge are convenient, additionally, the accumulation of soil can be effectively avoided, and the soil screening efficiency is greatly improved.

The invention relates to the technical field of paper money and coin sorting automation, in particular to a paper money and coin sorting machine. The paper money and coin sorting machine comprises a main rack, a coin feeding part, a paper money sorting part, a coin sorting centrifugation part and a coin sorting guide groove part, wherein the coin feeding part, the paper money sorting part, the coin sorting centrifugation part and the coin sorting guide groove part are installed on the main rack. The paper money sorting part is communicated with the side face of the coin feeding part, the bottom of the coin feeding part is connected with the coin sorting centrifugation part, and the coin sorting centrifugation part is connected with the coin sorting guide groove part. According to the paper money and coin sorting machine, full-automatic design is adopted, paper money and coins can be sorted, the coins of different face values are sorted, previous labor force is changed, productivity is saved, labor productivity is improved, cost is reduced, and great economic benefits are acquired.

The invention discloses a fertilizer multi-stage crushing device for agriculture. The fertilizer multi-stage crushing device comprises a housing, a motor, a partition plate and a crushing hammer; thepartition plate is horizontally fixed at the middle part of the housing; an upright guide cylinder is fixedly arranged on the upper surface of the partition plate; a feed chute is formed between the guide cylinder and the housing; a circle of oblique material guide block is arranged at the bottom of the feed chute; a plurality of breaking edges are fixedly arranged at the lower surface of the crushing hammer; corresponding extrusion holes are formed in the part, under the breaking edges, of the partition plate; and two mutually extruded crushing rolls are arranged below the partition plate. Byadopting crank arms to drive a lifting plate and the crushing hammer to move up and down to strike the partition plate, a fertilizer on the partition plate is extruded and crushed, and the breaking edges can extrude the fertilizer out from the extrusion holes, so that continuous feeding and crushing of the fertilizer are realized; and the fertilizer crushed for the first time falls into the spacebetween the two crushing rolls and is crushed again, and the fertilizer is crushed for two times, so that the crushing efficiency is improved and the crushing uniformity is ensured.

The invention discloses a recovery processing device for producing polyether polyol, and belongs to the technical field of the polyether polyol production. The recovery processing device comprises a material storage tank. The top of the material storage tank is uniformly provided with a fixing block. The top of the fixing block is provided with a stirring box. Middle positions of the stirring boxand the material storage tank are provided with a through pipe. The outer wall of the front side of the through pipe is provided with a control valve. The left side of the top of the stirring box is provided with a feeding port. The outer wall of the right side of the stirring box is provided with an outer protective housing. A cavity of the outer protective housing is provided with a servo motor.The output end of the servo motor is connected with a stirring shaft. The outer wall of the stirring shaft is uniformly provided with a stirring rod. Double times of grinding is performed on the solid polyether polyol, so the solid polyether polyol can be more uniformly ground, and the ground polyether polyol is sieved, so falling of a material is convenient. A material storage box can be individually taken out from the material storage tank, so the material can be adequately mixed with a catalyst, and a finished product is conveniently taken out.

The invention provides an atomization chamber for preparing firework aluminum powder. The atomization chamber comprises an atomization chamber body, a flow guide tube and an ultrasonic atomizer, wherein the flow guide tube is arranged at the top of the atomization chamber body, the ultrasonic atomizer is arranged at the lower end of the flow guide tube, and the atomization chamber is characterizedin that a rotary atomizing disc is arranged on the ultrasonic atomizer. According to the scheme, the condensation problem of the molten metal on the atomizing disc is effectively solved, the metal atomization effect and the multiple atomization effect are effectively improved, the effect and the quality of metal powder processing and producing are further improved, and the batch production of thefirework aluminum powder is facilitated.

The invention discloses a multi-purpose maze channel seed screening device, and belongs to the technical field of agriculture. The multi-purpose maze channel seed screening device solves the problem that seed screening of an existing seed screening device is insufficient. According to the technical scheme, the multi-purpose maze channel seed screening device comprises a vibration mechanism, a seedscreening box, a multistage seed screening mechanism, and maze channels. A maze distributing machine is arranged in the seed screening box below a seed feeding port, and therefore seeds falling fromthe seed feeding port can be dispersed and uniformly distributed and fall, and the seeds are prevented from gathering together and influencing subsequent seed screening operation; in addition, the multistage seed screening mechanism is mounted in the seed screening box, and therefore maze channels distributed in an S shape and communicating in a top and bottom mode are formed in the seed screeningbox, the falling distance of the seeds in the maze channels is increased, and full screening of the seeds is facilitated; the size of screening holes increases step by step, so that withered seeds are screened step by step, and full seeds fall onto the bottom of the seed screening box along the maze channels; and the seed screening box vibrate up and down under driving of the vibration mechanism,and therefore screening, falling and discharging of the seeds in the box can be facilitated.

The invention discloses a dynamic anti-blockage pre-treatment dehydration device for kitchen waste. The dynamic anti-blockage pre-treatment dehydration device for the kitchen waste comprises a machine frame. A material storage dehydration mechanism is installed on the machine frame and comprises a material storage hopper, a transmission shaft rod, a water drainage shifting motor, a shifting rod, a water drainage disc and a water drainage pipe. The transmission shaft rod is transversely installed in the material storage hopper and driven by the water drainage shifting motor to rotate so that the shifting rod and the water drainage disc can be driven to rotate. The water drainage disc is arranged on the transmission shaft rod, the water drainage disc is sleeved with a water inlet pipe wall of the water drainage pipe, and a water drainage gap is reserved between the water drainage disc and the water inlet pipe wall and used for draining out liquid oil and water in the kitchen waste. A first scraper piece is further arranged outside the water drainage disc, rotates along with the water drainage disc and is used for scraping off the kitchen waste blocked in the water drainage gap. The dynamic anti-blockage pre-treatment dehydration device for the kitchen waste can continuously and dynamically scrape off the fine kitchen waste prone to be blocked in the water drainage gap, the effect that the water drainage gap is unobstructed continuously and not blocked is guaranteed, the effect of separating solid materials from the liquid oil and water in the kitchen waste is good, and the separating efficiency is quite high.

The invention discloses a no-residual vertical type household noodle maker which comprises a motor base, a motor arranged in the motor base, a stirring cup arranged above the motor base, a stirring rod and a dough extruding cylinder arranged in the stirring cup, a screw rod arranged in the dough extruding cylinder and a die head arranged on the end part of the dough extruding cylinder, wherein the dough extruding cylinder is horizontally arranged on one side below the stirring cup and consists of a material advancing cavity and an extrusion cavity, the motor drives the screw rod and the stirring rod to move, wherein a dough inlet communicated with the dough extruding cylinder is formed in the position of the bottom of the stirring cup, far away from the center, the material advancing cavity extends upwards and is intersected with the bottom of the stirring cup to form the dough inlet, and the dough inlet horizontally extends to the direction of the dough extruding cylinder along the bottom of the stirring cup, and extends to the side wall of the stirring cup. By adopting the technical scheme, the area of the dough inlet is largest, so that dough feeding is facilitated, residuals of dough in the stirring cavity can be avoided, and the stirring cavity and the stirring rod are conveniently cleaned.

The invention discloses a cutting device for electrical equipment production. The cutting device comprises a movable framework, a longitudinal clamping assembly, a transverse clamping assembly, a workpiece moving assembly, a pre-bearing table, a movable cutting assembly and a top beam, wherein the longitudinal clamping assembly and the transverse clamping assembly are arranged at the interior of the movable framework, the transverse clamping assembly comprises two transverse clamping plates which are synchronously and reversely moved in sliding grooves, a longitudinal clamping assembly is arranged on each of the two transverse clamping plates, ech longitudinal clamping assembly comprises two longitudinal clamping plates which are synchronously and reversely moved, the pre-bearing table isfixed on the bottom end surface of the movable framework between the two transverse clamping plates through a side plate, the pre-bearing table comprises a pre-bearing plate and a limiting strip, andlifting plates used for lifting a to-be-cut workpiece on the pre-bearing plate are fixed at the bottom ends of the opposite side surfaces of the two transverse clamping plates. The cutting device forthe electrical equipment production has the advantages of being reasonable in structural design, practical, reliable and the like, and can be widely popularized and used.

The invention relates to an automatic submerged arc welding device for longitudinal seams in steel tubes. The device comprises a machine head, an automatic wire feeder, a support arm, a running gear, a welding gun, a wire reel support, an air compressor, a flux conveyer, a welder, a flux recycling machine and a control box, wherein the automatic wire feeder is fixedly arranged in the machine head; the wire reel support is arranged on one side of the outside of the machine head; one end part of the support arm is fixedly arranged on the other side of the machine head; the other end part of the support arm is fixedly provided with a support wheel frame; the welding gun is arranged in the support wheel frame; the welder, the air compressor, the flux conveyer and the flux recycling machine are adjacent to the machine head respectively; the welder is connected with the welding gun through a wire; the flux conveyer is connected with the air compressor through a communicating tube; the control box is arranged on the outer side of the running gear. The automatic submerged arc welding device is simple in structure and convenient to operate, time and labor are saved, the labor intensity is reduced, a welding operator is not required to enter a steel tube to implement other welding methods, harmful gas is prevented from harming the operator, and the welding quality of welding lines is improved.

The invention discloses a vibration belt type magnetic extractor, which comprises a box body, a material charging plate and a second motor, wherein a feeding opening is formed in the left side above the box body; a first motor is arranged at the upper part of the left side of the box body; in addition, a first connecting shaft is arranged at the right side of the first motor; a connecting frame isconnected onto the surface of a third connecting shaft; fixing sleeves are arranged at the left and right ends of the connecting frame; a bearing is arranged inside each fixing sleeve; a third motoris arranged inside the connecting frame; one end of the third motor is connected with a rotating shaft; in addition, a beating rod is arranged on the surface of the rotating shaft; a first material discharging opening is formed in the left side of the box body; a second material discharging opening is formed in the right side of the box body; in addition, a stone scraping plate is fixedly arrangedabove the second material discharging opening; a fan is arranged in the middle part under the box body; the tail end of the stone scraping plate is provided with a stone scraping part. The vibrationbelt type magnetic extractor can be used for sorting the screened ores; further iron powder in ore powder can be conveniently eliminated; the quality of the ore powder is improved.

The invention relates to a salt spreading device which comprises a salt hopper and a conveyor belt. The conveyor belt is arranged below the salt hopper, and a salt spreading roller is arranged between the salt hopper and the conveyor belt and provided with a vibrating device; the outer wall of the salt hopper is provided with a heating layer; a stirring device is arranged in the salt hopper and comprises a motor, a stirring shaft and stirring paddles, the stirring shaft is connected with the motor, the stirring paddles are fixed to the stirring shaft, and helical stirring paddles are adopted as the stirring paddles. According to the salt spreading device, the heating layer and the stirring device are arranged on the outer side of the salt hopper, salt in the salt hopper is prevented from being agglomerated through heating, stirring of the stirring device is beneficial for the salt to be uniform and keep loose, and then the salt can conveniently fall; meanwhile, the vibrating device is arranged on the salt spreading roller, the salt on the salt spreading roller falls through vibration of the vibrating device, and then the salt is prevented from being stuck to the salt spreading roller.

The invention discloses a vibrating rapid screening device. The vibrating rapid screening device comprises a square drum, a vibration generator, a base and a buffer device, wherein the buffer device is arranged on the base; the vibration generator is arranged on the buffer device; the bottom end of the square drum is connected with the vibration generator, and the top end of the square drum extends upwards obliquely; the bottom of the square drum is sequentially provided with a plurality of guide pipes which point downwards from top down; the inner diameters of the guide pipes from top down are sequentially increased; screening holes corresponding to the inner diameters of the guide pipes are formed in the bottom of the square drum; and the bottom of each guide pipe is provided with a guide slide chute. Through the above mode, the vibrating rapid screening device has the advantages that products are sequentially conveyed into the square drum through a conveyer belt, slide down along the slope of the square drum and sequentially pass through the screening holes; the diameters of the screening holes are sequentially increased, so that falling of the products of corresponding sizes is facilitated; and besides, the products and the square drum vibrate together due to the vibration generator, so that the condition that the products stop at the screening holes and block the screening holes is avoided.

The invention relates to the technical field of feed releasing devices, in particular to an animal husbandry feed mixing and feeding device with an inner wall cleaning structure. The animal husbandryfeed mixing and feeding device comprises a trough, wherein the center of the top end of the trough is fixedly connected with a connecting sat, a support column is inserted in the top end of the connecting seat, a quantity limiting mechanism is fixedly mounted at the top end of the support column, and the quantity limiting mechanism comprises two groups of fixing rings. The animal husbandry feed mixing and feeding device is provided with an adjusting mechanism, after raw materials of feed are mixed and released into a feed storage bin, a second connecting rod is rotated, a threaded knob moves during rotation, meanwhile, the threaded knob pushes an inner shaft to move through the second connecting rod, the inner shaft drives an outer shaft to move during movement to enable a connecting shaftto push a connecting plate to move, so that a push plate makes contact with the inner wall of the bottom end of the feed storage bin, then, a motor is started to drive the threaded shaft to rotate tomix multiple feeds, meanwhile, the push plate pushes the feed, so that the feeds can drop from a discharging pipe.

The invention provides a garbage cracking furnace system and belongs to the technical field of a garbage cracking furnace.The system solves the problems that an existing garbage cracking furnace causes environment pollution, and the cracking effect is not good.The garbage cracking furnace system comprises a garbage smashing and dehydrating mechanism, a garbage pre-airing mechanism and a garbage cracking furnace which are sequentially connected.A high-temperature waste gas outlet of the garbage cracking furnace is connected with a hot air inlet of the garbage pre-airing mechanism through a pipeline, and accordingly pre-airing treatment is conducted on garbage by means of high-temperature waste gas.A cold air outlet of the garbage pre-airing mechanism is connected to a purification condenser, and a purified air outlet of the purification condenser is connected to the garbage cracking furnace so that the purified air can return into the garbage cracking furnace for use.The system has the advantages of being capable of avoiding environment pollution, according with the concept of environment friendliness, improving work efficiency of the garbage cracking furnace, being high in carbon recycling efficiency and the like.