53results about How to "Eliminate stirring dead angle" patented technology

The invention relates to a multi-head printing ink mixing machine. The multi-head printing ink mixing machine comprises a mixing supporting device, a power device, a stirring device and a floating bottom-scraping device, wherein the power device and the stirring device are fixedly arranged on the mixing supporting device. The multi-head printing ink mixing machine is characterized in that the stirring device comprises a main stirring shaft, auxiliary stirring shafts, main stirring blades, auxiliary stirring blades, a gear box and a master gear and pinions, which are arranged in the gear box, wherein the gear box is fixedly arranged at the upper part of the main stirring shaft by a first bearing and a second bearing, the master gear is arranged at the center of the gear box and is fixedly connected with the main stirring shaft, the pinions are uniformly distributed at the periphery of the master gear, are meshed with the master gear and are fixed on the gear box by the auxiliary stirring shafts, and the main stirring blades and the auxiliary stirring blades are arranged on the main stirring shaft and the auxiliary stirring shafts, respectively. The multi-head printing ink mixing machine has the beneficial effects of solving the problems of low slurry stirring efficiency and poor slurry stirring effect.

The invention relates to a melting and stirring system in the building material industry, in particular to a lake asphalt melting and stirring system for treating naturally mined lake asphalt solidified into solid state. The lake asphalt melting and stirring system comprises a heat insulating stirring pot, and also comprises a melting device communicated with the pot body of the heat insulating stirring pot; the melting device comprises a melting bin with a first heating unit and a second heating unit installed on the outer wall; the second heating unit is provided with a gap part for the lake asphalt molten into liquid to flow into the heat insulating stirring pot; and the lake asphalt enters the heat insulating stirring pot after the completion of melting. Both the heat insulating stirring pot and the melting device can be used for continuous production, and intermittent shutdown is avoided, so that the yield is improved, and as only the melting device is subject to high-temperature heating, the temperature of the heat insulating stirring pot keeps low, not all the asphalt is subject to high-temperature heating, and energy consumption is reduced.

The invention relates to a manufacturing device for processing an aluminum curtain wall material. The manufacturing device comprises a box, a processing barrel, a rotation shaft, a driving machine, astirring shaft, pin shafts, a long rope, an electric shaker, a short rope, a hammer handle, a transmission gear, an incomplete gear, a worm, a turbine, a torsion spring, an installation shaft, and a vibration hammer. The vibration hammer is connected to the output end of the driving machine in a transmission mode. The stirring shaft is arranged on the rotation shaft. One end of the long rope is wound in the electric shaker, and the other end sequentially goes through an angle changing device, a pulley (B), and a pulley (A) and is wound around one pin shaft. One end of the short rope is wound around a pulley (C). The worm is connected to the output end of the electric shaker in a transmission mode. The incomplete gear is coaxially fixed with the turbine and rotates along with the turbine. The transmission gear is rotatingly arranged in the box through the installation shaft. The vibration hammer is arranged on the top end of the hammer handle. The structure of the manufacturing device is excellent, the design is reasonable, the operation is convenient, the dead angle is eliminated, the cost is reduced, the stirring effect and the processing efficiency are improved, the application prospect is wide, and the creativity is strong.

The invention discloses a stirring sprinkler with no dead angle for pouring. One end of the stirring shaft in the stirring device passes through the upper end of the stirring tank and is connected with the driving device. The upper screw and the lower screw are set; the water supply device is composed of a water nozzle, a guide pipe, a time controller, a stirring blade, a micro motor, a bevel gear transmission box, a water container and a flow control valve; The discharge port is set at the bottom of the stirring tank and connected with the screw conveyor, and the screw conveyor is connected with the spray gun through the feeding pipe. The invention changes the flow field of the vortex formed by the helical blade, protects the coating of quicklime particles, can supply water intermittently, can improve the uniformity of stirring, greatly increases the service strength and life after solidification, and reduces the eddy current contacting the bottom of the stirring tank and then upwards The energy consumption of changing the flow direction expands the influence range of the vortex and eliminates the dead angle of stirring existing on the liquid surface of the stirring tank.

The invention discloses a high-efficiency convective building concrete mixing device. The high-efficiency convective building concrete mixing device comprises a processing box and a pedestal; the pedestal is arranged below the processing box; the left and right sides of the pedestal are symmetrically provided with idler wheels which provide conveniences for transferring the device; the two sides of the upper end of the pedestal are symmetrically provided with supporting sleeves; the upper end of each supporting sleeve is slidably provided with a supporting rod; the upper end of each supportingrod is fixedly connected with the bottom of the processing box; each supporting sleeve is internally provided with a buffer spring; each buffer spring is used for fixedly connecting the correspondingsupporting sleeve with the corresponding supporting rod; the left upper side of the processing box is provided with a feeding pipe; the upper end of the feeding pipe is provided with a feeding hopper; the upper end of the processing box is provided with a buffer storage box; and a driving motor is arranged at the upper end of the buffer storage box. The high-efficiency convective building concrete mixing device disclosed by the invention is simple and reasonable in structure and convenient to transfer, greatly improves the stirring and mixing effect of materials, can also reduce dust pollution and is high in practicability.

A double-horizontal axle concrete-mixer comprises a material barrel, mixing shafts in the material barrel and mixing blades which are connected with the mixing shaft. The mixing shaft is connected with the revolving mechanism of speed reducer of main motor. Two mixing shafts are installed in parallel in the material barrel. The mixing blades on two mixing shafts have same installation form and opposite installation directions. The mixing blades are distributed with a spiral form along the axial directions of mixing shafts. The middle part of mixing shaft is connected with middle mixing blades. Two ends of mixing shafts are connected with end mixing blades. The blade surface of middle mixing blade has a sickle shape. The blade surface of end mixing blade has a kitchen knife shape. The end of knife handle is provided with screw thread. The knife handle traverses the radial preserved hole passage of mixing shaft. The screw thread at end of knife handle is connected with the nut. The double-horizontal axle concrete-mixer of the invention has advantages of stronger mixing capability, simpler structure of mixing shaft, and easy changing and regulation of mixing blade.

The invention discloses a new type of special mixing equipment for producing dry powder mortar, which includes a mixing equipment body, a mixing chamber and a stirring shaft. Both sides of the mixing equipment body are symmetrically provided with support legs, and both sides of the mixing chamber are symmetrically welded with belt pulleys. , the belt pulleys are all rotatably connected to the cross bar, the end of the cross bar is located inside the mixing chamber and is welded with a fixed gear, and the second bevel gear is connected to the stirring shaft through the first bevel gear. In the present invention, through the transmission effect of the motor, the stirring chamber can be turned over, and the turning of the stirring chamber will make the fixed gear and the movable gear welded on the end of the cross bar continuously mesh and rotate. This transmission structure can make the stirring chamber rotate At the same time, the internal stirring shaft also rotates at the same time and performs stirring work, so that the materials in the stirring chamber are continuously mixed under the action of gravity, which effectively improves the stirring efficiency.

The invention relates to the technical field of chemical detection. A detection and analysis method of short-chain chlorinated paraffin includes the following steps of firstly, processing a sample, wherein the sample is put in acetonitrile to be shaken after being subjected to ultrasonic extraction through tetrahydrofuran, and a processed extraction solution is obtained after sedimentation and filtration; secondly, conducting quanlitative analysis on the processed extraction solution through a high performance liquid chromatography-tandem triple quadrupole mass spectrometer; thirdly, conducting quantitative analysis on the processed extraction solution through the high performance liquid chromatography-tandem triple quadrupole mass spectrometer. According to the method, by optimizing a traditional detection and analysis method of short-chain chlorinated paraffin, pretreatment extraction is improved under the condition of ensuring consistency of extraction effects, and therefore the extraction solution can be suitable for liquid-phase analysis. In addition, by means of the high performance liquid chromatography-tandem triple quadrupole mass spectrometer and through the combination with the advantages of the phase liquid and mass spectrums, detection and analysis on short-chain chlorinated paraffin are conveniently achieved, and a lower method detection limit is obtained.

The invention relates to new energy automobile single-layer lithium ion battery diaphragm manufacturing equipment and a manufacturing process thereof. The equipment comprises a preparation box body, afeeding hole, a feeding bin, a heating stirring rod, a rotating shaft, a mixing box, a motor, a transmission belt, a torsional spring, a transmission shaft, an annular frame, a half gear and a rack;the feeding bin is arranged on the left side of the top end surface of the preparation box; the feeding hole is formed in the left side of the top end surface of the mixing box; the rotating shaft isrotationally connected into the preparation box body; the heating stirring rod is arranged on the rotating shaft; the output end of the motor is fixedly connected with the rotating shaft; the annularframe is connected to the right end surface in the preparation box body through a spring; the output end of the motor is connected with the transmission shaft through the transmission belt; the rack is located in the annular frame; the half gear is installed on the transmission shaft; and the mixing box is fixedly connected with the annular frame. The purpose of intermittent discharging is achieved, mixing is made to be uniform as much as possible, and in the stirring process, the mixing box is made to move, the stirring effect is improved, stirring dead corners are eliminated, and the stirring efficiency is improved.

The invention discloses plastic mixing equipment which comprises a case, a control panel, a feed port, upper air pipes, lower air pipes, fans, a motor, a discharge port and a belt conveyer; the control panel and the feed port that are arranged at and formed in the top of the case; a mixer is arranged in the feed port; the upper air pipes are arranged on the sides of the case; the lower air pipes are arranged below the upper air pipes; the fans are arranged below the lower air pipes and are fixed to a bottom plate; the motor, the discharge port and the belt conveyer are arranged below the case and are located in the middle of a rack; the interior of the case is divided into an upper case part and a lower case part; first main shafts are arranged in the upper case part; screw blades are arranged on the first main shafts; second main shafts are arranged in the lower case part; and blades are uniformly arranged on the second main shafts. In a double mixing mode, a mixing dead angle is eliminated, the mixing effect is improved comprehensively, plastic raw materials are kept in a suspension state in a mixing process and can not be accumulated at a place, the mixing effect is further guaranteed, an unfavorable condition that the mixing is stopped due to raw material accumulation is avoided, and the working safety performance is improved.

The invention discloses a mixing device for whitening cream processing. The device comprises a box body, the lower end of the box body is provided with a discharging pipe and a discharging valve whichis located on the discharging pipe, a pre-processing box which stirs a material is arranged on the upper left side of the box body, a feeding hopper is arranged at a feeding end of the pre-processingbox, a discharging end at the lower end of the pre-processing box is connected with a feeding end of the left side of the box body through a connecting pipe, and the connecting pipe is provided witha throttle valve. The mixing device has the advantages that improvement is made on the defects of an existing device, an upright cylindrical box body is arranged, the floor occupation area of the device is reduced, a stirring mechanism which is used for performing convection stirring on materials is arranged in the box body, existing stirring dead angles of an existing device are eliminated, the processing quality is improved, the intermittent reverse and positive rotation of a pre-processing mechanism is achieve, the influence on pre-processing caused by centrifugal force is reduced, the pre-processing quality is improved, and the practicability is high.

The invention discloses a stirring device. The stirring device comprises an outer tank body, an inner tank body arranged in the outer tank body and a mixing space arranged between the outer tank bodyand the inner tank body, a feeding opening assembly is arranged at the top of the outer tank body, a discharging opening assembly is arranged at the bottom of the outer tank body, and the bottom of the inner tank body is connected with the inner side bottom wall of the outer tank body. A feeding opening is formed in the side wall of the bottom of the inner tank body, a discharging opening is formed in the top of the inner tank body, and a stirring and conveying assembly is mounted in the inner tank body and comprises a stirring shaft and spiral stirring blades arranged on the stirring shaft. Afirst drive motor is mounted on the bottom wall of the outer side of the outer tank body, and a connecting shaft extending the outer tank body and connected with the output end of the first drive motor is connected to the lower end of the stirring shaft. Therefore, compared with the prior art, the stirring device has the advantages of high stirring efficiency, and stirring dead angles do not exist.

The invention discloses an efficient feed stirring device, belongs to the technical field of feed stirring devices, and solves the problems that an existing feed mixing and stirring device is low in mixing efficiency, the stirring dead points exist in the stirring process as the stirring device is fixed in position on a rotary shaft when the device stirs a feed by rotation of a primary shaft and in the feed mixing process, the feed is inconvenient to store as the temperature is raised. A feed inlet is formed in the upper end of the stirring box, a discharge port is formed in the lower end of the stirring box, a rotary primary shaft is arranged on the stirring box, the rotary primary shaft is connected to a driving motor, a first spiral blade is arranged on the outer side of the rotary primary shaft in a sleeving manner, a rotary bracket is also arranged on the upper section of the rotary primary shaft in a sleeving manner too, a fixed rod is arranged at the lower end of the rotary bracket, a roll shaft is arranged on the fixed rod, the other end of the roll shaft is connected to the rotary primary shaft, and a second spiral blade is arranged on the outer side of the roll shaft in asleeving manner; and a seal ring is arranged at the upper end of the stirring box, the seal ring is matched with the rotary primary shaft, a cooling device is arranged at the discharge port, and thedischarge port is provided with a control valve.

The invention discloses a flour fermentation stirring machine capable of uniformly mixing dough and a method. The stirring machine comprises a base and a stirring assembly arranged at the upper end ofthe base. The stirring assembly comprises a material carrying barrel; a mounting groove facilitating placement of the material carrying barrel is formed in the upper end of the base; a weighing device used for detecting the weight of the base is arranged in the mounting groove; the weighing device and the stirring assembly are electrically connected with a control panel; an upper cover is arranged above the material carrying barrel in a matched mode; the upper cover is connected with a lifting mechanism used for driving the upper cover to move up and down; a transmission cavity is formed in the lower end face of the upper cover; and a rotating block is arranged in the transmission cavity in a matched mode. The stirring machine is designed for the defects of an existing device, the stirring height can be longitudinally adjusted, stirring dead corners can be eliminated, and materials on the inner wall can be scraped off; and in addition, the rotating block can be driven to move up and down, so that flour is intermittently pressed and kneaded, and the mixing effect is effectively improved.

The invention relates to the technical field of mortar preparation treatment, in particular to rapid blending equipment for mortar production. According to the equipment, a servo motor is adopted to drive a first rotating shaft to rotate, a transmission assembly drives a crushing assembly to work, and a crushing knife generates a crushing effect in a crushing cavity so as to carry out particle refinement on mortar raw materials, and subsequent pulping is facilitated; the first rotating shaft drives a second rotating shaft to rotate forwards and backwards in a reciprocating mode through a driving assembly, and a spline shaft below the second rotating shaft rotates along with the second rotating shaft and drives a sliding sleeve to drive stirring blades to circumferentially rotate to achieve a stirring effect; the second rotating shaft also circumferentially rotates along with the first rotating shaft, and a second driven bevel gear at an outer end is matched with a gear ring at a fixed position, and the second driven bevel gear drives the second rotating shaft to rotate, so that a reel performs automatic and periodic take-up and pay-off operations; and by matching with the dead weight of the stirring assembly, the stirring assembly moves up and down along the spline shaft, so that the stirring action area of the stirring blades is changed and the stirring dead angle is eliminated.

The invention discloses a combined stirring method and a device in the production of high-solid anaerobic digestion marsh gas. The lower part of the wall of a cylindrical closed reactor is provided with a radial stirrer and a tangential stirrer; four to twenty sand pipes are connected with the wall of the reactor and tightly adhered to the bottom side of the reactor equantly; the upper part of the wall of the reactor is connected with a feeding pipe; the bottom of the reactor is connected with a large discharge pipe. A material in-and-out cycle is divided into two stages, in which the material is stirred tangentially and radially; after being fed in, the material is stirred in the radial direction, and then in stirred in the tangential direction, so that the sand is collected around the bottom of the reactor under the centrifugal effect; next, the sand pipes are opened, the sand is discharged as the jet flow formed by the centrifugal effect, and the material discharge and sand removal are completed at the same time; the sand pipes are then closed, the tangential stirring is stopped, the material is fed in, the two stirring methods are used alternately in a circulating way to form two different stirring flow fields which mutually remove stirring dead corners, prevent the material from incrusting and the sand from accumulating, so as to ensure the stably operation of the system. The invention is mainly used in producing marsh gas.

The invention relates to a silicon melt external refining device and method and belongs to the technical field of industrial silicon purification. A ladle bottom of the device is equipped with two gas nozzles, and an included angle theta between each nozzle circle center and a ladle bottom circle center meets a relationship of 90 degrees<=theta<=180 degrees; and the distance between each nozzle circle center and the ladle bottom circle center, nozzle radius r and ladle bottom radius R meet a relationship shown in the description. Compressed air or refining gas is continuously introduced into the two gas nozzles arranged on the ladle bottom; silicon melt which is smelted from a submerged arc furnace is placed into a ladle; with the increase of silicon melt discharged from the ladle, refining agents are added and the refining gas component and flow are adjusted; external blowing and slagging refining are performed; dross on the surface of the silicon melt is skimmed; and pouring is performed on the silicon melt to obtain a high-purification industrial silicon product. The device and method provided by the invention ensure the dynamic conditions of the silicon melt in the specially-made ladle, eliminate stirring dead angles, and effectively increase qualities of the silicon product.

The invention aims to provide a stirring machine with an excellent stirring effect. The structure of the stirring machine comprises a charging barrel with an opening in the upper portion, a driving mechanism arranged at the opening of the charging barrel and a stirring assembly arranged in the charging barrel, the driving mechanism comprises a mounting base, a mandrel which penetrates through the mounting base and extends downwards is arranged in the mounting base, and the lower end of the mounting base is fixedly connected with a rotation driving fluted disc; a self-rotation driving swing arm and a peripheral stirring driving swing arm are fixed to the lower end of the mandrel, the stirring assembly comprises a self-rotation stirring shaft rotationally connected with the end of the self-rotation driving swing arm and a peripheral stirring blade mounting frame connected with the end of the peripheral stirring driving swing arm, and a driving gear is arranged at the end of the self-rotation stirring shaft; the driving gear is connected with the autorotation driving fluted disc through an autorotation transmission chain, the peripheral stirring blade mounting frame comprises a vertical stirring blade mounting rod and a bottom stirring blade mounting rod, and the upper end and the lower end of the vertical stirring blade mounting rod are connected with the peripheral stirring driving swing arm and the bottom stirring blade mounting rod respectively.