155 results about "Kneader reactor" patented technology

The application discloses a vertical kneader facilitating discharging, which is applied to the technical field of vertical kneaders and comprises a cross beam, a lower barrel body, a base, a stand and a material containing barrel, wherein the bottom surface of the cross beam is provided with a camera at the front part, one side of the stand is fixedly provided with a control center, the front surface of the stand is fixedly provided with a mechanical arm at the middle part, the top structure of the mechanical arm is in the shape of a hammer, support frames are threadedly connected to the two sides of the stand, a turnover assembly is arranged on the support frame, and a groove is formed in the front end of the support frame. The application drives the turnover assembly, so that the turnover output rod drives the trunnion, the trunnion drives the lower barrel body to turn over, the slurry is conveniently poured out, the reinforcing ring provided with a vibrator is arranged, the vibration makes the residual slurry on the inner wall of the lower barrel body flow down, the mechanical arm is arranged to knock the bottom of the lower barrel body, and the residual slurry on the inner bottom of the lower barrel body flows down. The device solves the problem that the kneader is inconvenient to discharge.

The utility model relates to an anti-entrainment kneading machine, which belongs to the technical field of kneading machines and comprises a kneading shell, a top cover is hinged to the top of the kneading shell, a sliding groove is formed in the top of the top cover, a feeding assembly is arranged at the top of the top cover, and the feeding assembly comprises a feeding hopper slidably mounted in the sliding groove. Two control blocks are fixedly mounted on the side face of the feeding hopper, two mounting vertical plates are fixedly mounted at the top of the top cover, and driving assemblies for driving the control blocks to move are arranged on the two mounting vertical plates. According to the anti-involving kneading machine, the slidable feeding hopper is arranged in the sliding groove of the top cover, the driving assembly drives the feeding hopper to move left and right, when materials are kneaded in the kneading shell, a worker puts the materials needing to be added into the feeding hopper, the feeding hopper moves left and right, the materials are evenly put into the kneading shell, and the kneading efficiency is improved.

The utility model discloses a kneading machine dust removal device for CMC production, and relates to the technical field of kneading machine dust removal, the kneading machine dust removal device comprises a fixing frame, the upper surface of the fixing frame is fixedly connected with a supporting frame, the supporting frame is internally provided with a dismounting mechanism, the dismounting mechanism comprises a kneading machine body, the outer surface of the kneading machine body is fixedly connected with the inner wall of the supporting frame, and the outer surface of the kneading machine body is fixedly connected with the inner wall of the supporting frame. The upper surface of the kneading machine body is fixedly connected with four limiting columns, the outer surfaces of the four limiting columns are jointly and slidably connected with a fixing frame, and the inner wall of the fixing frame is fixedly connected with a dust collecting frame. When a worker manually screws a threaded plug pin to rotate, the threaded plug pin can move outwards until the threaded plug pin is rotationally taken down, so that the limiting effect on a movable frame can be relieved, and the worker can turn over the movable frame through a groove in the surface of the movable frame; and the fixed frame and the dust collection frame are directly taken down from the limiting columns through the movable frame, so that the dust collection device can be disassembled.

This utility model discloses a brick and tile kneading machine, belonging to the field of brick and tile processing technology. The brick and tile kneading machine includes a support frame and a cylinder fixedly connected to the support frame. It further includes: a first blade rotatably mounted inside the cylinder via a drive shaft; a drive unit for driving the first blade to rotate is provided inside the cylinder; and a second blade rotatably mounted inside the cylinder via a splined shaft, wherein the second blade is offset from the first blade. A connecting part is provided on the cylinder. When the drive unit drives the first blade to rotate, the connecting part drives the second blade to rotate. This utility model drives both first blades to rotate via the drive unit, and simultaneously drives the second blade to rotate via the transmission at the connecting part. Through three-axis drive, it kneads materials and performs offset kneading, enabling efficient mixing of ceramic tile materials and improving processing efficiency.

The invention provides kneading equipment for hydrogenation catalyst production and processing, and relates to the technical field of chemical kneading equipment.The kneading equipment comprises a kneading machine, a main driving motor and a kneading bin are arranged on the kneading machine, the end of an output shaft of the main driving motor is connected with a transmission case, and the transmission case divides power of the main driving motor into two driving shafts for output; the two driving shafts penetrate through the interior of the kneading bin, two tool bit modules are arranged in the kneading bin, quick connecting modules are installed at the ends of the two tool bit modules, quick detaching modules are arranged between the ends of the two tool bit modules and the driving shafts, the tool bit module close to the front side of the kneading bin is an auxiliary paddle, and the angle of the auxiliary paddle is smaller than that of the main paddle. During operation, the two tool bit modules can cause different shear forces to a compound, so that a better kneading effect can be realized, the kneading capacity is improved, uniform mixing of a catalyst carrier is ensured, the mixing uniformity is remarkably improved, consistent pore distribution of the carrier is ensured, the catalyst activity is more stable, and the device is suitable for a high-end hydrogenation reaction.

The invention relates to the technical field of kneading machines, in particular to a plastic recycling kneading machine capable of being uniformly heated, which comprises a base, a kneading box is mounted on the top surface of the base, a stirring groove is formed in the top surface of the kneading box, a stirring shaft is mounted on the inner side of the stirring groove, and a flip air cylinder is rotatably mounted on the outer wall of the kneading box; a material scraping structure is installed on the kneading box, the material scraping structure comprises a rotating cover, the rotating cover is movably installed on the top face of the kneading box through a hinge, a through opening is formed in the bottom face of the rotating cover, a gear ring is welded to the outer wall of the bottom end of the rotating cover, and the outer side of the bottom end of the rotating cover is sleeved with a fixed ring plate. According to the kneading machine disclosed by the invention, the elastic scraping plate is arranged and can be driven by the electric push rod to move close to the inner wall of the stirring tank, so that materials adhered to the inner wall of the stirring tank can be scraped, the materials are kept being stirred and mixed on the inner side of the stirring tank, the stirring tank can be ensured to uniformly heat the materials, and the kneading effect of the materials is improved.

The utility model discloses a kind of glue-making vacuum kneading machines, it includes jar body, the opening of the jar body is hinged with sealing cover, the exhaust hole of the jar body is fixedly connected with exhaust pipe, the outside and inside of the exhaust pipe are provided with filtering mechanism and collection mechanism;The filtering mechanism includes first electric push rod, first connecting rod, movable filter screen, scraper ring and fixed filter screen, this kind of glue-making vacuum kneading machine, the utility model passes through filtering mechanism, and raw materials in the gas discharged in exhaust pipe are filtered first by fixed filter screen, movable filter screen is filtered secondly to raw materials in the gas discharged, and then avoid and raw materials are directly discharged into air to cause air pollution easily Condition. The utility model passes through collection mechanism, and residual raw materials adhered to the inner wall of exhaust pipe are scraped by scraper ring in descending state, and operating state's suction pump is scraped raw materials and is extracted to the inside of collection box, and collection box is uniformly collected to scraped raw materials.

A kneading machine for food doughs includes a kneading bowl, one or more tool shafts rotatably mounted in a housing, a kneading tool attachable to the tool shaft and insertable into the kneading bowl, and a kneading space, each tool shaft being assigned a seal carrier fixed to the housing and which carries a seal arrangement to seal the tool shaft with respect to the seal carrier, the seal carrier being spaced from the tool shaft by a first gap outside the kneading space and which communicates directly with an escape space for food particles escaping out of the kneading space.

The invention relates to the technical field of chemical safety, and discloses a vertical planetary kneader pressure and torque characteristic numerical simulation method, which comprises the following steps: constructing a fluid domain model in a reaction kettle; according to the revolution speed under the planetary motion system, the double-paddle kneading rotation speed under the non-revolution system is corrected, and a rotation speed correction value is obtained; constructing a blade motion parameter equation based on the geometric coordinates of the double blades, the rotation speed correction value and the revolution speed; configuring a dynamic grid for the fluid domain model based on the blade motion parameter equation; based on the rotation speed correction value and the revolution speed, a corrected Reynolds number is obtained, and a flow model matched with the corrected Reynolds number is determined; and performing numerical simulation on the fluid domain model configured with the dynamic grid based on the flow model to obtain pressure and torque characteristic results of the double blades. The beneficial effect is that high-precision simulation is realized.

The invention discloses a wood fiber-based composite material with a tough interface structure and a preparation method thereof, and the preparation method comprises the following steps: 1) mixing a gelatinized starch solution and a waterborne polyurethane emulsion to form a dynamically stable flow equalizing agent; 2) adding the wood fiber and the coconut shred fiber into hydrogen bond alkalinity beta gt; carrying out colloid milling in 0.5 of a solvent to obtain mixed fibers; and (3) uniformly mixing the flow equalizing agent obtained in the step (1) and the mixed fiber obtained in the step (2) by using a kneading machine, putting the mixture into a mold, and carrying out hot press molding to obtain the composite material. The starch solution and the waterborne polyurethane are prepared and compounded to form the flow equalizing agent, the flow equalizing agent is mixed with the pretreated fibers, and the binding material with high strength and high toughness is prepared through kneading and mold forming. The adhesive combines the adhesion of natural starch and the flexibility of waterborne polyurethane, realizes multi-component synergistic enhancement, and has excellent mechanical properties and environmental protection characteristics.

Provided is an epoxy resin composition that imparts excellent impact resistance. Provided is a method for producing an epoxy resin composition, comprising: (1) a step for melting or softening an impact modifier in a kneader; (2) a step for supplying an epoxy resin to the kneader; and (3) a step for dispersing the impact modifier in the epoxy resin in the kneader to obtain an impact modifier / epoxy resin mixture. (4) The method preferably further comprises a step for supplying an epoxy resin to the kneader to dilute the impact modifier / epoxy resin mixture.

To accurately evaluate the physical properties of a kneaded material discharged from a kneader and cooled by a cooler in advance.SOLUTION: An information processing apparatus includes first calculation means for calculating a first physical quantity of a kneaded material inside a kneading machine that kneads a material mixture, based on a setting of a first condition for the kneading machine, second calculation means for calculating a second physical quantity of the kneaded material inside a cooling machine that cools the kneaded material discharged from the kneading machine, based on a setting of a second condition for the cooling machine, and acquisition means for acquiring a physical property of the kneaded material discharged from the cooling machine, using the first physical quantity and the second physical quantity.SELECTED DRAWING: Figure 4

The invention provides an in-situ nano-modified starch-based injection molding material and a preparation method thereof. The preparation method comprises the following steps: firstly, kneading starch and nano-powder in a kneading machine to enable the nano-powder to perform in-situ modification on the starch, then sequentially adding an emulsifier and a coupling agent to perform kneading, finally performing kneading with polypropylene powder and an auxiliary agent, and performing granulation on a mixture through a twin-screw extruder. According to the preparation method, in-situ modification is performed on the nano powder and the starch through the kneading machine, and the nano powder uniformly coats the surfaces of starch particles, so that the thermal stability and the fluidity of the starch particles are improved, yellow spots and black spots generated by oxidation and carbonization in starch processing are effectively reduced, and the appearance is improved.

The present invention provides a kneader equipped with a roving mechanism that allows for the quantitative supply of fiber bundles, regardless of the kneading conditions, during the kneading of a plasticized thermoplastic resin and a fibrous filler. [Solution] A kneader that controls the screw rotation speed of the kneader based on the weight change of the roving. Preferably, the weight change of the roving is measured using a loss-in-weight formula to control the dispensing of fiber bundles and the supply of thermoplastic resin. Preferably, the weight decrease of the fiber bundles of the roving is linked to the supply of thermoplastic resin to the kneader.

The utility model discloses a multifunctional lubricating grease kneading machine, which relates to the technical field of stirring machinery, and comprises a machine body shell, a stirring blade is arranged in the machine body shell, one end of the stirring blade is connected with a speed reducer, one end of the speed reducer is connected with a driving motor, the top of the machine body shell is provided with a feed port, and the feed port is provided with a discharge port. The top of the feeding port is in threaded connection with a sealing cover, the interior of the sealing cover is connected with an injection molding pipe opening, and a one-way valve is arranged in the injection molding pipe opening. Base oil, a thickening agent and other additives can be injected into the machine body shell through the feeding opening, the internal temperature is monitored through the temperature sensor, the temperature in the kneading process is guaranteed through heating of the electric heating rod, and therefore it is guaranteed that all components are fully combined; a second feeding hole and a second sealing cover are arranged, so that a worker can conveniently heat the base oil to a certain temperature and add a thickening agent, a performance reinforcing agent and an additive for mixing in the kneading process, and the use is convenient.

The application discloses a high-speed mixing and kneading machine for solvent-free pressure-sensitive adhesive production, which comprises a rack, a guide frame rotatably connected to the inner wall of the rack, a turnover shaft rotatably connected to the inner wall of the guide frame, a transmission gear ring fixedly installed on the inner wall of the guide frame, a motor installed on the surface of the rack, the guide frame and the turnover shaft being driven by the motor, a turnover frame fixedly installed at the tail end of the turnover shaft, a turnover drum fixedly installed on the surface of the turnover frame, a rubber rolling assembly installed in the turnover drum, and kneading tanks rotatably connected to the two ends of the turnover drum, wherein the surface of one of the kneading tanks is fixedly connected with a material pipe, and the axis positions of the two kneading tanks are slidably connected with a transverse mixing and stirring module and a longitudinal mixing and stirring module respectively. The application can improve the mixing and kneading rate of the rubber material of the kneading machine.

To provide a kneader that can stably and efficiently produce a compound with desired characteristics. [Solution] The present invention is a kneader (D1) comprising a rotating kneading screw (1) and a housing (3) that houses the kneading screw. The kneading screw has an outer circumferential surface (111) extending parallel to the direction of rotation axis, and the housing has an inner wall surface (31) facing the outer circumferential surface and a detection section (33) opening at the inner wall surface. A force sensor (5) attached to the detection section detects, for example, the load or moment exerted by the material to be kneaded flowing between the outer circumferential surface of the kneading screw and the inner wall surface of the housing. Based on the peak value of the vertical stress determined from the output, the viscosity of the material to be kneaded can be measured sequentially.

The utility model discloses a production device of calcium-based desulfurizer particles, which relates to the technical field of desulfurizer production and comprises a raw material bin, a weighing bin, a mixer, a kneading machine, a disc feeder, a banded extruder, a drying furnace, a finished product bin and a ton-package packaging device. According to the utility model, products are conveyed into the stock bin through the hoister after being produced, and the falling products are buffered and dispersed through the buffering and dispersing structure, so that not only can the situation that the products are broken be effectively reduced, but also the production efficiency is improved, and the production cost is reduced. According to the drying device for the products, the products can be dispersed in the falling process of the products, so that the products are effectively air-dried in the process of falling into the stock bin, the dispersed products can be further air-dried through the arranged ventilator, the product drying effect is further improved, and the production quality of the products is improved.

The utility model relates to the technical field of material mixing, in particular to a mixing and kneading machine with an automatic temperature control mechanism, a heating suite is assembled outside a mixing and kneading tank in a covering manner, a temperature measuring component is assembled inside the mixing and kneading tank in an inserting manner, the heating suite comprises an inner heating pipe, the inner heating pipe is arranged on the outer wall of the mixing and kneading tank in a sleeving manner, and the temperature measuring component is arranged on the inner wall of the mixing and kneading tank. An inner heating pipe is arranged in the tank cover, an outer housing covers the outer part of the inner heating pipe, the inlet and outlet ends of the inner heating pipe are connected and assembled with a mold temperature controller through a liquid inlet assembly and a liquid return assembly, the temperature measuring assembly comprises a temperature measuring insertion column, the temperature measuring insertion column is inserted into the inner side edge of the mixing and kneading tank, and an upper sleeve corresponding to the temperature measuring insertion column is assembled on the side edge of the tank cover; and the upper sleeve sleeves the temperature measuring insertion column, and temperature measuring sensors are uniformly assembled on the surface of the temperature measuring insertion column from top to bottom in sequence. According to the utility model, segmented heating temperature control and temperature measurement operation can be conveniently carried out according to use requirements, so that heating temperature control is more convenient, efficient and accurate, and the control, use and operation effects are improved.

To provide an evaluation method of a kneading state capable of grasping a change in the physical properties of a kneading material in a sealed kneader of a pair of rotors, and the kneader.SOLUTION: A kneading state evaluation method is an evaluation method in a sealed kneader 1 including a pair of rotors connected by a pair of gears and rotated by driving of an electric motor. The temperature of the kneading material, the pressure of the pressurizing lid in the kneading machine, the effective value of the alternating current supplied to the electric motor, the direct current value supplied to the electric motor, the power value consumed by the electric motor, the load factor of the electric motor, the output torque of the electric motor, the number of rotations of the rotor per minute, or the angular velocity of the rotor is repeatedly sampled and acquired, and a moving average of a predetermined arbitrary time width of the acquired input value, a variance of the arbitrary time width, a standard deviation of the arbitrary time width, a deviation between the input value and the moving average of the arbitrary time width, or a value obtained by processing these, or a combination thereof is used as the evaluation index.SELECTED DRAWING: Figure 7

The utility model discloses a mixing kneader with a splash-proof structure, and particularly relates to the technical field of kneader, the mixing kneader comprises a bottom plate and a material box, the left side of the top end of the bottom plate is provided with a side box, the right side of the side box is provided with the material box, and the top end of the material box is provided with an expansion assembly. And the expansion assembly comprises a sliding groove, fixing holes, fixing bolts, an expansion box and a limiting table, the sliding groove is formed in the surface of the top end of the material box, the fixing holes are formed in the top ends of the two sides of the material box, the fixing bolts are arranged in the fixing holes, and the expansion box is arranged on the inner side of the sliding groove. The expansion box is arranged, the expansion box is inserted into the sliding groove in the surface of the top end of the material box to be stored, after a fixing bolt for fixing the outer side is screwed to be loosened, the expansion box can be manually driven to move upwards, and by means of the expansion box moving upwards, the material box can be expanded in an auxiliary mode, so that more materials can be contained for treatment, and the work efficiency is improved. The expansion function of the material box of the mixing and kneading machine in use is realized.

The utility model relates to a discharging structure, in particular to a continuous anti-blocking discharging structure of a kneading machine. Comprising a cylinder body, a side plate is fixedly arranged on one side of the cylinder body, two discharging ports penetrating through the side plate are symmetrically formed in the positions, close to the bottom, of the side plate, a pushing mechanism is arranged in the cylinder body, and the pushing mechanism pushes materials in the cylinder body to the discharging ports and scrapes away the materials attached to the inner wall of the cylinder body. And two discharging mechanisms are symmetrically arranged at the positions, close to the bottom, of the sides, away from the cylinder body, of the side plates, and the discharging mechanisms are used for discharging materials in the cylinder body. According to the material stirring device, after materials are stirred, the materials in the cylinder body are pushed to the discharging opening through the material pushing mechanism, meanwhile, the material pushing mechanism drives the material blocking plate to ascend, the bottom of the material blocking plate is moved out of the interior of the discharging opening, and the materials in the cylinder body penetrate through the discharging opening to enter the discharging mechanism; and then the materials are discharged from the interior of the cylinder body through the discharging mechanism.

Provided is a sheet containing a fluorine-containing copolymer. The arithmetic mean surface roughness Ra of at least one surface of the sheet is 5.0 μm or less, and the thickness of the sheet is 4 mm or less. Also provided is a method for producing a sheet containing a fluorine-containing copolymer, in which method a raw material containing a fluorine-containing copolymer is wound around a roll by a roll kneader equipped with at least one pair of rolls to form a sheet, the maximum temperature of the raw material when forming the sheet is 60°C or more, and the thickness of the obtained sheet is 4 mm or less.

The purpose of the present invention is to provide a method for efficiently producing a polybasic acid salt modified cellulose that has a low organic solvent content and a high degree of substitution with a polybasic acid and / or an acid anhydride. The present invention is a method for producing a polybasic acid salt modified cellulose, said method comprising a reaction step for using a raw material composition that contains cellulose, an alkali catalyst, and a polybasic acid and / or an acid anhydride thereof to obtain a polybasic acid modified cellulose, and a neutralization step for neutralizing the polybasic acid modified cellulose, said method being characterized in that the reaction step is carried out using a kneader.

To provide a gear transmission device that can transmit greater driving force without changing the distance between the centers of the two screw shafts. [Solution] The transmission gear device comprises a drive shaft, first and second driven shafts, first and second opposing gears, and first and second transmission gears. The drive shaft has first and second drive gears. The first driven shaft is connected to a first screw shaft and comprises a first driven gear that engages with the first drive gear, and the second driven shaft is connected to a second screw shaft and comprises a second driven gear that engages with the second drive gear. The first opposing gear is positioned opposite the first drive gear with respect to the first driven gear and engages with the first driven gear. The second opposing gear is positioned opposite the second drive gear with respect to the second driven gear and engages with the second driven gear. The first transmission gear transmits the rotational drive of the first drive gear to the first opposing gear, and the second transmission gear transmits the rotational drive of the second drive gear to the second opposing gear.

The invention relates to a preparation method of a modified acid red 289 dye for photoresist, which is mainly used in the manufacture of an optical color filter of a color liquid crystal display, and comprises the following steps: (1) pigment synthesis: dissolving acid red 289 in methanol, adding concentrated hydrochloric acid for reaction, stirring, and filtering to obtain a pigment; converting a sulfonate group in a dye molecule into a sulfonic acid group, and after the reaction is finished, filtering and drying to obtain R289-H; (3) kneading treatment: adding the R289-H obtained in the step (1), an inorganic salt, a solvent, the resin obtained in the step (2) and an auxiliary agent into a kneading machine, carrying out a kneading reaction, and after the reaction is finished, washing and drying to obtain the modified acid red 289 dye for the photoresist. According to the invention, the problem that acid red 289 is difficult to dissolve in propylene glycol methyl ether acetate is solved, and the chromaticity and contrast of the modified dye are further improved.

This invention discloses a method for preparing a catalyst for synthesizing 1,2,3,3,3-pentafluoropropylene and its application. The preparation method includes the following steps: (1) mixing the active component of the support, the pore expander, and the binder, and transferring the mixture to a kneader after uniform mixing. Nitric acid solution is added to the mixture to form a binder. The binder is kneaded, extruded, and cut by the kneader, and then dried and calcined to obtain the support. The active component of the support is composed of at least one of magnesium dihydrogen phosphate, zirconium oxychloride, and zinc oxide, along with titanium oxide and aluminum oxide. (2) Using an equal-volume impregnation method, the auxiliary component and the active component are loaded separately. (3) Reduction is performed to obtain the catalyst. The catalyst exhibits high activity, good stability, and good product selectivity when preparing 1,2,3,3,3-pentafluoropropylene.

The utility model discloses a screw extrusion discharging mechanism for a vacuum kneading machine, which belongs to the technical field of material conveying, and comprises a plurality of support rods, a protective box is fixedly connected among the tops of the plurality of support rods, the top of the protective box is fixedly connected with two reinforcing plates, and the top of the protective box is fixedly connected with the two reinforcing plates. The discharging assembly is arranged, the cutting blades on the discharging assembly can absorb and disperse impact force in the shearing process, the situation that the cutting blades directly bear too large pressure is avoided, abrasion and damage of the cutting blades are reduced, the service life of the cutting blades is prolonged, meanwhile, the cutting blades are prevented from being damaged, and meanwhile the cutting blades are prevented from being damaged. By arranging the shearing assembly, the materials are subjected to more uniform shearing force in the discharging process, the materials with different components can be more fully mixed, by arranging the crushing assembly, the materials possibly causing blockage can be crushed in advance, the risk of blockage of the discharging opening is reduced, and the overall operation efficiency of the equipment is improved.

The utility model discloses a sealant coating device for sealant performance detection, which comprises a kneading machine, the kneading machine comprises a machine body and a spray head, the sealant coating device also comprises a fixing device, the fixing device is positioned on one side of the kneading machine, the fixing device comprises a bracket, a horizontal adjusting assembly is arranged on the bracket, the horizontal adjusting assembly comprises a horizontal adjusting frame, and the horizontal adjusting frame is arranged on the machine body. One end of the horizontal adjusting frame is fixedly connected with a first driving motor, an output shaft of the first driving motor is in transmission connection with a horizontally-arranged first lead screw, the first lead screw is in threaded connection with a horizontal adjusting block, the horizontal adjusting block is fixedly connected with a fixing plate, one side of the fixing plate is fixedly connected with a containing plate, and one side of the containing plate is fixedly connected with a baffle. The baffle is lower than the fixing plate. And through the arrangement of the horizontal adjusting assembly, uniform-speed movement of the glass can be conveniently realized through the driving motor I, so that the sealant can be uniformly coated on the surface of the glass, the sealant coating uniformity is further improved to a certain extent, and the detection accuracy is improved.