2891 results about "Mixing effect" patented technology

The invention relates to the technical field of material mixing, and particularly discloses a glass lining conical mixer which comprises a mixing cylinder, a filter sieve and a driver are arranged in the mixing cylinder, a stirring mechanism is arranged in the mixing cylinder, and the stirring mechanism comprises a plurality of adjusting assemblies, a plurality of bases and stirring paddles rotationally installed on the bases around the horizontal axis. The multiple bases are evenly distributed around the axis of the mixing barrel, the multiple adjusting assemblies are used for driving the bottoms of the bases to be at different heights so that the stirring paddles can be spirally distributed in the vertical direction, elastic parts for applying force to the stirring paddles to enable the stirring paddles to rotate to be in an inclined state are arranged on the bases, and the driver drives the filter screen to ascend. The filter sieve pushes each stirring paddle to rotate to a horizontal state, meanwhile, each base ascends and extrudes the adjusting assembly, and the filter sieve and each stirring paddle extrude and crush agglomerated materials. According to the glass lining conical mixer, the situation that materials in the mixing cylinder are caked can be avoided, and the mixing effect of the materials is improved.

The invention provides a mixed material quality prediction method and device based on a discrete element method and data driving, and relates to the technical field of granular material mixing, the method utilizes the discrete element method to construct a physical simulation model in a mixing process, can accurately simulate mixing behaviors of granular materials in different mixing devices, and covers various process parameters. And a data driving technology is introduced, a machine learning algorithm is utilized, and a large amount of high-fidelity data generated by DEM simulation is utilized to train a prediction model, so that a hybrid model fusing a physical mechanism and data intelligence is constructed. According to the model, the mixing effect index can be quickly and accurately predicted according to the input mixing process parameters, the corresponding optimal process parameters can be reversely predicted, and the production efficiency is effectively improved. The method aims at solving the problems that in an existing material mixing process, optimization depends on experience, efficiency is low, cost is high, and the material mixing effect is difficult to accurately predict.

The utility model relates to the technical field of clothes treatment, and provides a detergent putting device and clothes treatment equipment, the detergent putting device comprises a first water path and a liquid flow channel, the side wall of the first water path is opened to form a liquid outlet, and the first water path comprises a mixing space; the liquid flow channel is provided with a second water outlet end, and at least one of the first water path and the liquid flow channel conveys a detergent mixed solution; and the second water outlet end is communicated with the liquid outlet through the mixing space. The second water outlet end is communicated with the liquid outlet through the mixing space, fluid discharged from the second water outlet end enters the mixing space to be converged and mixed with fluid of the first water path, the mixing effect is improved, and detergent such as washing powder can be dissolved more sufficiently.

The utility model discloses a melt blending extrusion device which comprises a mixing tank and an extrusion assembly, and the extrusion assembly is arranged below the mixing tank; a stirring shaft is arranged in the mixing tank, the first stirring spiral blade is arranged on the stirring shaft, a plurality of rotating shafts are movably connected with the lower part of the stirring shaft in the mixing tank at equal angles, and second stirring spiral blades are arranged on the rotating shafts. In conclusion, the material mixing device overcomes the defects in the prior art, is reasonable in design, can push materials in the middle of the material mixing tank downwards and diffuse the materials outwards, avoids precipitation or layering of the materials in the mixing process, improves the mixing effect, and has high social use value and application prospects.

The invention belongs to the technical field of plate production management, and particularly relates to a multicolor quartz stone plate production feeding system which comprises a formula input module, a feeding control module, a raw material input monitoring module, a matching accuracy analysis module, a raw material mixing evaluation module and a feeding management center. The raw material formula is sent to the material supply control module through the formula input module, the material supply control module controls automatic conveying of various raw materials based on the raw material formula, the raw material proportioning accuracy is analyzed after conveying of the various raw materials is completed, a stirring machine is started and operated through the material supply control module when a proportioning high-accuracy signal is generated, and the raw material proportioning accuracy is improved. And when stirring is finished, the materials at a plurality of positions in the stirring machine are sampled and detected, and the raw material mixing effect is accurately evaluated, so that the adverse effect on the quality of the produced quartz stone plate is reduced, the operation management difficulty of management personnel is remarkably reduced, and the automation and intelligence degrees are high.

The invention relates to a four-flight screw element for a multishaft screw machine with screw shafts rotating in the same direction and at the same speed. The two screw elements according to the invention, which are located opposite each other directly adjacent on two directly adjacent screw shafts, practically clean each other in pairs. The invention also relates to the use of the screw element according to the invention in a multishaft screw machine and to a multishaft screw machine which is equipped with a pair of screw elements according to the invention, as well as to a method for the extrusion of plastic or viscoelastic masses using the screw element according to the invention.

The utility model relates to a mineral wool sandwich board PIR edge sealing production system which comprises a white material storage tank, a pentane storage tank, an on-line cutting precision mixer, a transition tank, a black material storage tank and a mixing head. Due to the fact that the using amount of edge sealing materials is small, the mixing effect of polyester and pentane is affected, and edge sealing sandwich boards with high fire resistance cannot be manufactured, the system cuts, extrudes, impacts and disperses white materials and pentane in the mixer by increasing flow feeding, and the mixing effect is improved. Due to the fact that the premixing white material amount consumed by the mixing head is small, discharging of the mixing head cannot be interrupted, and the output of the premixing white material is different from the premixing white material amount consumed by the mixing head, in order to achieve flow balance of the premixing white material and the premixing white material amount consumed by the mixing head, flow balance is achieved by increasing the premixing white material flow + intermittent feeding = small flow of the mixing head + continuous discharging. The middle transfer transition device caches the premixed white material to solve the problem of uninterrupted discharging of the mixing head so as to achieve continuous production, and the major problem that online mixing foaming cannot be achieved due to small flow of polyester and pentane is successfully solved.

The invention relates to the technical field of waste gas treatment, and provides a waste gas treatment device for a corrugated paper printing machine, which comprises a tower body, a filter plate, a fixed disc, a supporting disc, a spraying mechanism, a cleaning mechanism and a communicating pipe, a gas inlet pipe is arranged at the bottom end of the side wall of the tower body in a communicating manner, and a gas outlet is formed in the top end of the tower body; the filter plate is fixedly arranged in the tower body, the fixed disc is sealed and fixedly arranged in the tower body, the fixed disc is located on one side of the filter plate, a supporting disc is fixedly arranged on the side, away from the filter plate, of the fixed disc in the tower body, a plurality of ventilation openings are formed in the supporting disc, and the spraying mechanism is arranged on the supporting disc and used for spraying purification liquid on waste gas. The cleaning mechanism is arranged in the tower body and used for cleaning the filter plate, and by means of the technical scheme, the technical problem that in the prior art, the mixing effect of spraying liquid and waste gas is poor in the waste gas spraying and purifying process is solved.

The utility model relates to the technical field of coated asphalt production, in particular to a reaction kettle for heating high-soft-point coated asphalt, which comprises a kettle cover body, a reaction kettle body, a middle stirring shaft and an auxiliary stirring frame, the middle stirring shaft and the auxiliary stirring frame are mounted in the reaction kettle body, a planetary gear driving device is arranged at the upper end of the kettle cover body, and a driving motor is arranged at the upper end of the planetary gear driving device. And the driving motor is connected with the middle stirring shaft and can drive the middle stirring shaft to rotate. The stirring device is reasonable and compact in structure and convenient to use, the auxiliary stirring frame is driven by the planetary gear driving device to rotate, so that asphalt adhered to the side wall is effectively cleaned by the side scraping plate, and the effect of stirring mixed materials can be achieved; the auxiliary frame stirring blades on the auxiliary stirring frame and the middle shaft stirring blades of the middle stirring shaft are alternately distributed and form differential rotation, so that the stirring effect is effectively improved, materials at the bottom of the reaction kettle body are fully stirred through the lower scraping plate, the materials are prevented from sinking to the bottom, and the reaction kettle has the characteristics of high stirring efficiency, good stirring effect, simplicity, convenience, reliability and high efficiency.

The invention is applied to the technical field of lithium battery processing, and discloses a lithium battery slurry efficient mixing processing device based on slurry flow control, the lithium battery slurry efficient mixing processing device comprises a mixing barrel, the upper end of the mixing barrel is fixedly provided with an upper cover through a bolt, and the lower end face of the mixing barrel is fixedly provided with two electromagnetic valves; a slurry flow guide mechanism is arranged in the mixing barrel and the upper cover, and mixing of raw materials is enhanced through flow guide and disturbance of slurry. According to the lithium battery slurry efficient mixing processing device based on slurry flow control, through cooperation of the slurry flow guide mechanism, the center cylinder, the center column, the discharging groove, the discharging rod and other components, directional flow guide can be conducted on slurry, raw materials flow according to a preset path, and the problems that a traditional device cannot control the slurry flowing path, and the slurry flow control efficiency is high are effectively solved. The slurry mixing device solves the problem that local mixing is not uniform due to uniform mixing of the slurry, ensures the uniformity of slurry mixing, realizes ordered conveying of the slurry through the synergistic effect of structures such as a flow guide column, a feeding groove and a flow guide rod, and further improves the mixing effect.

The utility model discloses a plastic wood product production system device which comprises a main material storage and conveying area, an auxiliary material feeding and weighing area and at least one mixed material conveying, extruding and feeding area. A CaCO3 main material storage and conveying unit, a CaCO3 transition unit, two groups of PVC main material storage and conveying units and a wood powder main material storage and conveying unit are arranged in the main material storage and conveying area; a group of auxiliary material pouring bin dedusting and weighing units are arranged in the auxiliary material feeding and weighing area; a mixing unit, a mixture conveying unit and a mixture storage and extrusion feeding unit are arranged in the mixture conveying, extruding and feeding area. The device has the advantages of being efficient in operation, high in weighing precision, good in mixing effect, remarkable in energy conservation, environmentally friendly, high in automation degree and the like.

The invention relates to the technical field of microchannel reaction, and discloses a microchannel reaction structure which comprises a shell and a flow guide structure, a flow passing channel and a plurality of mixing cavities which are connected in series and arranged at intervals in the fluid flowing direction are arranged in a shell, and flow guide structures are arranged in the mixing cavities, so that the mixing cavities are divided into a plurality of mixing flow channels; each mixing cavity is divided into a plurality of mixing flow channels through the flow guide structures, fluid can be guided to flow in a more complex path in a staggered mode, the phase interface contact area is increased, and therefore the material transfer efficiency is improved, and sufficient reaction of reactants is promoted; according to the micro-channel reaction structure, collaborative optimization of efficient mixing and mass transfer of fluid under a micro scale is realized, the problems of poor mixing effect and low mass transfer efficiency in the prior art are effectively solved, and the micro-channel reaction structure has a good industrial application prospect.

The invention discloses a friction stir welding process for a copper-aluminum alloy. The friction stir welding process sequentially comprises the steps of pressing, dotting, plug mounting, clamping, welding and plug dismounting. The combination problem caused by material difference is solved through negative clearance close fit and hydraulic press fit of the copper part bulge and the aluminum part groove; a wide supporting surface plug with a heat insulation layer is adopted to prevent welding collapse; a preset tool ensures stable clamping; the preset stirring head design improves the fusion depth and material mixing effect; and the welding seam performance is guaranteed through post-welding treatment and multi-dimensional detection. According to the process, the limit of copper-aluminum double-sided friction stir welding is overcome, and the requirements of a liquid cooling heat dissipation system and other harsh scenes for sealing performance, strength and corrosion resistance are met.

The present invention relates to the technical field of mixers, and specifically proposes an asphalt mixture processing mixer, comprising a mixing pot with a semicircular bottom, wherein circular plates with a fixed rod in the middle are installed on both sides of the inner wall of the mixing pot, and the center of the circular plate is located on the same horizontal line as the center of the semicircular bottom. The interior of the mixing pot is equipped with three groups of rotatable mixing components arranged in a circular array with the center of the circular plate. The present invention arranges three groups of mixing components, gear 1 and a ring gear, and regards the three groups of mixing components as a whole to rotate in the positive direction. The engagement of the ring gear and gear 1 causes each mixing shaft to rotate in the opposite direction to form three circular mixing areas. However, since the rotation direction of the mixing as a whole is opposite to the rotation direction of the mixing shaft, a complex mixing path can be formed, and the mixing coverage area is larger, reducing the mixing dead angle, and the raw materials near the mixing shaft will also move with the revolution of the mixing shaft, further reducing the mixing dead angle and providing an overall mixing effect.

The invention belongs to the technical field of polydextrose preparation, particularly relates to a polymerization reaction kettle for preparing polydextrose dietary fibers, and aims to solve the problems that raw materials are positioned in the reaction kettle and are not easy to fully and uniformly mix during stirring, so that the mixing effect and heat transfer effect of the raw materials are reduced, the reaction rate is too slow, and the product quality is influenced. According to the scheme, the device comprises a plurality of tool supporting frames, one sides of the tool supporting frames are fixedly connected with the same isolation hood body, one side of the isolation hood body is connected with a kettle body through bolts, one side of the kettle body is movably connected with a kettle body cover plate, and a mixing module is arranged on the kettle body cover plate. The polymerization reaction kettle for preparing the polydextrose dietary fiber has the advantages that raw materials in the reaction kettle are fully and uniformly stirred and mixed, and meanwhile, the fluidity of the raw materials is improved, so that the mixing effect and the heat transfer effect of the raw materials are improved, the reaction rate is increased, and the product quality is improved.

The utility model provides a wet type fallen leaf sweeping vehicle which comprises a main vehicle frame, a differential drive axle is fixed on the bottom side of the main vehicle frame, a drive motor drives wheels to walk through the differential drive axle, a water tank is fixed above the main vehicle frame, a fan is fixed below the water tank, the front portion of the water tank is designed to be a seat, and a battery is fixed below the seat. The upper portion of the water tank is designed into a tool box and an electric appliance box space, the water pump is installed in the electric appliance box, an air outlet pipe is fixedly connected to the outer side of the exhaust end at the front end of the fan, and an atomizing nozzle is fixed in the air outlet pipe. According to the electric wheel type sweeping vehicle, the electric wheel type integral structure is adopted, the physical limitation of manual carrying is avoided, the battery capacity is expanded, the endurance is prolonged, meanwhile, water with a proper capacity can be loaded, the wet type sweeping operation is improved through the effect that fine water mist is generated and mixed with air mist, and raised dust is reduced; and a good tool for riding instead of walk is provided for long-distance operation of operators, so that the physical strength is saved, and the working efficiency is also improved.

The invention relates to the technical field of oil field fracturing operation, in particular to dry powder continuous mixing equipment which comprises a dry powder storage device and a dry powder mixing device. The fracturing fluid mixing device comprises an equipment chamber, the equipment chamber comprises a lifting and distributing system, the lifting and distributing system comprises a first liquid inlet pipeline, a liquid inlet pump and a first liquid feeding pipeline which are communicated in sequence, and the liquid inlet pump pumps liquid in the first liquid inlet pipeline to a dry powder mixing system located at a higher position through the first liquid feeding pipeline; the dry powder mixing system comprises a first mixer and a first separator which are detachably arranged in sequence, and negative pressure is formed in the first mixer and used for mixing dry powder and liquid to form a first mixed solution. With the adoption of the technical scheme, the mixer and the separator in the dry powder mixing system are detachably arranged, so that the fracturing fluid mixing effect can be ensured, and meanwhile, the maintenance and the transportation of equipment are more convenient.

The invention discloses a mixing device for reinforced concrete pole production, and belongs to the technical field of concrete mixing, the mixing device comprises a charging hopper, the two sides of the charging hopper are both provided with discharging assemblies, and the interior of the charging hopper is connected with a fixing column. According to the invention, by arranging the vibration mixing assembly, the effect of multi-dimensional stirring is realized, the mixing uniformity is effectively improved, a synchronous transmission system is realized by a synchronous belt, a first synchronous wheel and a second synchronous wheel, so that a rotating shaft drives a vibration roller to realize composite circular motion, the convection and diffusion effect of raw materials is greatly enhanced, and meanwhile, the eccentric rotation of a balancing weight greatly improves the mixing uniformity. The shearing force limitation of traditional stirring is broken through, the raw material agglomeration phenomenon can be broken through high-frequency vibration, the interface updating rate of high-viscosity or layered raw materials is remarkably increased, meanwhile, the electric push rod can dynamically adjust the eccentric distance of the balancing weight, frequency-adjustable mechanical vibration is formed, the equipment can adapt to raw materials with different density ratios, and the stirring efficiency is improved. And the raw material mixing effect is improved.

The utility model relates to the related technical field of building construction, in particular to a building gravel material uniform stirring device which comprises a stirring box, a discharging port is formed in the bottom of the stirring box, a feeding port is formed in the top of the stirring box, and a rectangular plate is arranged at the center of the top of the feeding port. Under the cooperative action of the discharging port, the feeding port, the rectangular plate, the L-shaped supporting frame, the gear box, the valve and the crushing mechanism, a user can crush large-size gravel while adding the gravel into the stirring box through the feeding port, so that the size of the gravel is uniform, the situation that the gravel mixing effect is poor is avoided, and the service life of the gravel is prolonged. The problems that an existing building gravel material uniform stirring device does not have the function of crushing large-size gravel, so that part of the gravel cannot be fully mixed with concrete due to the large size, and the mixing effect is poor when the stirring device stirs and mixes the gravel material are solved.

The utility model provides a powder coating mixing machine, which relates to the technical field of mixing machines and comprises a mixing tank, an auger device is arranged on one side of an inner cavity of the mixing tank, a driving device is arranged on the other side of the inner cavity of the mixing tank, a third servo motor is fixedly mounted on one side of the mixing tank, and a second servo motor is fixedly mounted on the other side of the mixing tank. A plurality of stirring devices are arranged in an inner cavity of the mixing tank, a discharging device is arranged at the bottom of the surface of the mixing tank, and a supporting frame is fixedly mounted at the bottom of the mixing tank. According to the powder coating mixing device, after a second servo motor is started, a plurality of third transmission rods are driven by a mounting disc to rotate and stir in the mixing tank, raw materials of powder coating are stirred and mixed, and meanwhile a third servo motor drives a linkage gear to rotate through a transmission gear; therefore, the auger blade II is driven to drive the raw materials, which are brought to one end by the auger device, in the mixing tank to the other end, so that a circulating surging effect is formed, the mixing effect of the powder coating raw materials is enhanced, the mixing fineness is improved, and the product quality is improved.

The invention discloses a gas inlet structure, a gas supply system of a semiconductor process and a processing method. The gas inlet structure is positioned at the upper part in a reaction cavity, and comprises a first gas channel and a second gas channel which are respectively used for introducing first gas and second gas; a gas inlet of the gas mixing cavity is connected with the first gas channel and the second gas channel, so that the first gas and the second gas are subjected to primary gas mixing in the gas mixing cavity to obtain primary mixed gas, and the caliber of a gas outlet of the gas mixing cavity is smaller than that of the gas inlet, so that the primary mixed gas is subjected to secondary gas mixing when being output; the final mixed gas is obtained. According to the gas inlet structure, the mixing point of two kinds of process gas easy to react can be delayed, the situation that the two kinds of process gas are mixed and reacted in advance to generate solid particles in the conveying process is avoided, meanwhile, the gas mixing effect of delayed gas mixing can be improved, and therefore the film forming quality and reliability of equipment are guaranteed.

The invention discloses a raw material mixing dynamic adjusting system and method for preparing a chemical reagent, and relates to the technical field of chemical reagent production. Comprising a data acquisition module, a mixing monitoring module, a monitoring analysis module and a real-time adjustment module, wherein the data acquisition module is used for acquiring the content uniformity of a finished chemical reagent mixed by mixing equipment last time, and comparing the content uniformity with a preset standard threshold value; if yes, extracting the last working data of the mixing equipment as a mixing scheme, and extracting mixing space environment data in the mixing process of the mixing equipment as a comparison scheme; the technical key points are as follows: the previous mixing effect is analyzed during use, the previous mixing effect is judged, when the previous mixing effect meets the standard, the previous data are continuously used, and if the previous mixing effect does not meet the standard, the existing constant mixing parameter setting mode is adjusted and modified, so that the mixing effect can be known in advance, and the mixing efficiency is improved. Corresponding personnel can conveniently manage, and the use effect is good.

The utility model belongs to the technical field of chemical production, and particularly relates to an energy-saving axial flow stirrer, which comprises a rack shell, a stirring shaft, a stirring shaft, a stirring shaft and a stirring shaft, the connecting piece sleeves the bottom of the rotating shaft; the at least two paddles are arranged on the arc surface of the connecting piece at equal intervals in the circumferential direction; wherein the paddle is in a circular arc shape, the circular arc side of the paddle is obliquely downwards arranged, so that the front edge of the paddle is suitable for being cut into liquid at a small angle, and then the rear edge of the paddle is suitable for downwards feeding the liquid, the front edge of the paddle is cut into the liquid at a small angle, and the front edge of the paddle is obliquely downwards arranged at a small angle. After passing through the arc curved surface, the liquid generates strong downward liquid feeding quantity under the action of the rear edge, so that the purposes of reducing the resistance generated in the operation of the paddle, enhancing the turbulence degree of axial and radial turbulence, enabling the mixing effect to be better, not generating a vortex region when passing through the arc back surface and saving power are achieved; the stirring efficiency is ensured, and meanwhile, the efficient and energy-saving effects are achieved.

The utility model discloses a raw material mixing and stirring device which comprises a stirring kettle and a fixing frame, a first driving motor and a second driving motor are arranged on the fixing frame, the first driving motor is connected with stirring blades through a central shaft, the second driving motor is connected with a stirrer rotor through a hollow shaft, and the stirrer rotor is fixedly connected with a support in the circumferential direction. Fixed blades are arranged on the lower portion of the support, one side of the support is rotatably connected with a stirring rod, raw materials attached to the surface of a stirrer rotor and the inner wall of a stirring device can be scraped off by utilizing the blades to turn over the raw materials upwards or downwards and change the stirring and mixing position of the stirring rod, and the raw materials can be fully mixed. The speeds of the stirrer rotor and the stirring rod are continuously adjustable and can be independently set, so that a double-stirring system is formed, the stirring rotating speed combination can be flexibly adjusted according to raw materials with different densities and volumes, and the stirring and mixing effects are improved.

The invention discloses a microchannel reactor with a cylindrical spiral structure, which comprises a hollow cylinder, a reaction channel and a heat exchange channel, wherein the reaction channel and the heat exchange channel are positioned in the wall body of the hollow cylinder; wherein the reaction channel comprises a spiral main pipe and J-shaped branch pipes, the spiral main pipe is spirally arranged along the center line of the hollow cylinder, the J-shaped branch pipes are sequentially arrayed along the outer side of the spiral main pipe, the two ends of each J-shaped branch pipe are communicated with the spiral main pipe, and each J-shaped branch pipe comprises a straight pipe and an arc pipe tangent to the straight pipe. According to the invention, the pressure loss can be greatly reduced on the premise of ensuring the mixing effect.

The invention discloses a rod feeding type stirring friction additive manufacturing device capable of continuously providing an upsetting force, relates to the technical field of additive manufacturing, and aims to solve the problems that when an existing stirring friction deposition additive manufacturing device adopts a rod for feeding, the upsetting force is easy to interrupt, the feeding continuity is poor, and the production efficiency is high. The internal tissue compactness and the external geometric accuracy of the component are further influenced. The device comprises a supporting shell, a stirring and plasticizing assembly, a feeding driving assembly, a storing and supplying assembly, a bar pushing piece and a bar with a matching structure. Continuous feeding is achieved through intermittent rotation of the storing and feeding assembly, rotary motion is converted into axial feeding of bars through transmission of a matched structure of the feeding driving assembly so as to provide continuous upsetting force, and the material plasticizing and mixing effect and the mechanism overload protection capacity are improved in cooperation with an elastic material processing piece of the stirring and plasticizing assembly. According to the invention, the continuity of bar feeding, plasticizing and depositing processes is realized, and the quality and the production efficiency of additive manufacturing components are effectively improved.

The invention relates to the technical field of mixers, and particularly discloses a mixer with a feeding mechanism, which comprises a frame and a mixing barrel, and a crushing device is arranged in the mixing barrel. The crushing device comprises a crushing barrel, a first driving part used for driving the crushing barrel to rotate, a stirring plate rotationally matched with the peripheral surface of the crushing barrel and used for crushing the caked materials and a driving assembly used for driving the stirring plate to rotate, the first driving part and the driving assembly are both arranged in the material mixing barrel, and the stirring plate is matched with the crushing barrel; in the initial state, one end of the stirring plate rotates away from the crushing barrel, the stirring plate stirs the materials when rotating, the driving assembly drives the stirring plate to rotate, and when the stirring plate is close to the outer circumferential face of the crushing barrel, the stirring plate is driven by the driving assembly to rotate. The stirring plate is used for extruding and crushing caked materials between the stirring plate and the crushing barrel; according to the mixer with the feeding mechanism, the mixing effect of materials can be improved.

The invention discloses feeding and mixing equipment for producing neoprene grafted adhesive. The feeding and mixing equipment comprises a feeding box fixed above a mixing mill through a bracket, a group of feeding pipes vertically distributed on the bottom surface of the feeding box front and back, discharging mechanisms arranged in the feeding pipes and sealing mechanisms arranged in openings in the bottoms of the feeding pipes. Through the cooperative design of the feeding box, the feeding pipe and the discharging mechanism, the surfaces of powder particles can be coated to form a water film so as to increase the weight, the powder particles coated with the water film are subjected to jet feeding, the feeding effect is good, resources are saved, the neoprene grafted adhesive mixing effect and the finished product quality are improved, and the production cost is reduced. The problems of insufficient powder feeding amount, resource waste, reduced mixing effect and influence on the quality of a neoprene grafted adhesive finished product due to the fact that powder is easy to drift and cannot completely fall on a base material under the action of gravity under the influence of air flow generated by external environment air flow and mixing mill operation are avoided.

The utility model discloses a constant-temperature constant-pressure batching tank, which comprises a tank body, a feeding pipe and a pressure release valve, the pressure release valve is fixedly embedded on one side of the top of the tank body, a preheating bin is arranged above the tank body, the feeding pipe penetrates through the preheating bin and then is communicated with the tank body, a uniform heat pipe is sleeved on the outer side of the tank body, and the uniform heat pipe is communicated with the tank body. The preheating bin is communicated with the uniform heat pipe through a flow guide pipe, the preheating bin comprises a water bin and a bin cover, the bin cover is fixed to the upper side of the water bin through screws, a connecting pipe is fixedly embedded in one side of the bottom of the bin cover, high-temperature steam is injected into the uniform heat pipe, the high-temperature steam spirally ascends along the uniform heat pipe, and materials in the tank can be uniformly heated; through cooperation with the mixing effect of the stirring impeller, local overheating or non-uniformity can be avoided, sufficient reaction can be ensured, new liquid raw materials are injected into the upper connecting pipe, the liquid raw materials circulate in a zigzag mode in the upper connecting pipe, and meanwhile hot steam is conveyed into the preheating bin through the flow guide pipe.

The utility model relates to the field of vacuum stirrers, in particular to an anti-settling vacuum stirrer. The technical problems that according to an existing vacuum stirring machine, materials are generally stirred through a stirring rod arranged in a single structure, the direction of force is fixed, multi-track movement and beating in different directions are not convenient to generate, the mixing effect is reduced, friction and collision among particles are insufficient, and precipitation is prone to occurring are solved. Comprising a stirring tank assembly, a stirring assembly, a rotating assembly, a supporting assembly, a feeding pipe, an exhaust pipe and a sealing cover, by arranging the stirring assembly with a first stirring rod, a second stirring rod and a third stirring rod which are different in structure and orientation, the stirring effect can be better, and by arranging a scraper, materials adhering to the inner wall can be scraped down; by arranging the rotating assembly, the stirring tank assembly can be driven to integrally rotate, so that the fluidity of the internal materials can be further improved, and the anti-precipitation effect can be greatly improved.