184 results about "Reaction speed" patented technology

The invention relates to the technical field of data processing, and provides an automatic control system and method for a hollow plate extrusion production line, and the method comprises the steps: collecting a real-time temperature data sequence, a speed change data sequence and a pressure response data sequence in a hollow plate extrusion process, and carrying out the multi-dimensional feature extraction and response collaborative analysis; obtaining a traction speed correction instruction sequence and a screw rotation speed adjustment instruction sequence; and performing linkage control on the hollow plate extrusion production line according to the traction speed correction instruction sequence and the screw rotation speed adjustment instruction sequence. Through multi-dimensional feature extraction and response collaborative analysis, accurate monitoring and adjustment of multiple key parameters such as temperature, speed and pressure are achieved, the production efficiency and the stability of product quality are improved, a hollow plate extrusion production line can operate efficiently and stably in a complex and changeable production environment, and the production efficiency is improved. The problems that an existing control method is low in reaction speed and insufficient in adjusting precision in the face of complex production working conditions are solved.

The invention provides graphene production equipment, and relates to the technical field of linear compound machines, the graphene production equipment comprises a base and a preparation cylinder rotatably arranged at the top of the base, and a mixing mechanism is arranged at the top of the base; the mixing mechanism comprises a lifting component arranged at the top of the base and a driving component arranged on the lifting component; the stirring part is arranged at the output end of the driving part, the disturbance radius of the stirring part can be expanded relative to the axis of the preparation cylinder, the springing part is arranged on the lifting part and can drive the stirring part to vertically reciprocate relative to the preparation cylinder when the stirring part works, and a rotating mechanism used for driving the preparation cylinder to rotate in a reciprocating mode is further arranged at the top of the base. According to the device, a mixed solution for preparing graphene can be stirred in multiple directions, particles attached to the inner wall of the device can be scraped to enable the mixed solution to react continuously and thoroughly, in addition, the mixed solution can be heated uniformly, and then the solution reaction speed and the graphene preparation speed are increased.

The invention discloses a one-way adjustable nozzle for gas immersion jet. The one-way adjustable nozzle comprises a spring chamber and a pressure chamber. A pressure spring and a pressure relief hole are arranged in the spring chamber, the pressure chamber comprises a gas inlet, a connecting rod and a nozzle plug, and a sliding block is arranged on the boundary of the two chambers. According to the invention, in a non-starting stage and an air inlet initial stage, reaction immersion jet flow bath liquid is prevented from flowing back into the nozzle to corrode or solidify and block the nozzle, and condensation immersion jet flow bath liquid is prevented from further flowing into a pipeline to cause a water hammer or a phenomenon that a measurement sensor is damaged due to water inlet; therefore, the service life of experimental equipment is prolonged and the experimental safety is enhanced. Furthermore, the device is simple in structure, does not need other power supplies, is high in reaction speed, is high in precision, is high in bearing capacity, can achieve the precise blocking of bath lotion with different pressures, and meets the application demands of different gas pressure working conditions.

The utility model provides a reaction kettle for chemical industry, which relates to the technical field of chemical industry and comprises a kettle body, and the top of the kettle body is fixedly connected with a cover plate. The hydraulic rod drives the piston to move, so that the medicine pumping pipe pumps quantitative solution and conveys the solution into the hollow pipe through the hose, in the conveying process, the driving gear and the transmission gear are driven to rotate under the starting of the motor, and under the action of the rotary sealing joint, the solution is conveyed into the hollow pipe through the hose. A hollow pipe and a stirring blade are driven to rotate, a solution can be conveyed to different positions in the kettle body through a medicine outlet, and meanwhile, a transmission gear can drive two driven gears to synchronously rotate, so that two threaded sleeves rotate along a fixed frame and can be driven to reciprocate up and down along a reciprocating screw rod; and a fixed frame and a hollow pipe are driven to reciprocate, so that stirring blades reciprocate up and down during rotation, an added solution is fully mixed with internal raw materials, the reaction speed is increased, and the practicability is relatively high.

The invention relates to the field of polishing and grinding equipment, in particular to a single-degree-of-freedom constant-force polishing and grinding device which comprises a main support, a rotating motor is installed above the main support, a voice coil motor is installed on the bottom face of the main support, the output end of the rotating motor is coaxially connected with a spline shaft, and the spline shaft sequentially penetrates through the main support and the voice coil motor to be arranged. The lower portion of the spline shaft is sleeved with a spline sleeve, the spline sleeve slides in the axial direction relative to the spline shaft and is fixed in the circumferential direction, the spline sleeve is fixed in the axial direction relative to the output end of the voice coil motor and rotates in the circumferential direction, and a polishing and grinding head is installed on the lower portion of the spline sleeve. The polishing and grinding device is composed of main shaft rotating motion driven by the rotating motor and linear displacement motion driven by the voice coil motor along the main shaft, and has the advantages of being simple in control mode, high in response speed, high in displacement control precision and the like.

An anti-collision protection device for a mining monorail crane belongs to the technical field of underground safety and comprises two fixing supports, the two fixing supports are fixedly arranged at the front end and the rear end of the monorail crane, and a hydraulic ball valve is fixedly arranged on each fixing support. An oil inlet and an oil outlet of the hydraulic ball valve are respectively connected with the brake oil cylinder through a hydraulic oil pipe, a control handle of the hydraulic ball valve is vertically arranged, the control handle is fixedly connected with a touch rod, and the end, away from the control handle, of the touch rod extends in the direction away from the monorail crane. The touch rod moves towards the direction of the monorail crane under the action of impact force, the touch rod synchronously drives the control handle to act so as to open the hydraulic ball valve, then the brake oil cylinder can be controlled to be started, instant stopping is achieved, accidents are reduced, the monorail crane is prevented from being collided, and the anti-collision protection device is simple in overall structure and convenient to operate. The device is convenient to install and use, low in use cost, simple in trigger control mode, higher in trigger reaction speed and higher in use safety performance.

This invention relates to the field of vehicle transmission technology, and more particularly to a high-strength, highly responsive front and rear axle electronic differential lock, comprising a differential housing assembly, a differential gear mechanism, and a differential lock thrust actuator. The rear end of the differential housing mount and the front end of the differential housing cover of the differential housing assembly are connected by differential housing connecting bolts. The differential gear mechanism includes a left half-shaft gear, an embedded cross shaft, planetary gears, and a right locking half-shaft gear. The left half-shaft gear, planetary gears, and right locking half-shaft gear are sequentially meshing bevel gears. A differential lock thrust actuator is located on the rear side of the right locking half-shaft gear to prevent its rotation. In this invention, the differential lock thrust actuator, the embedded cross shaft, and the sliding track plate are all arranged on the differential housing cover, which not only improves the structural compactness of the differential lock but also significantly enhances the differential lock's response speed and locking stability, while reducing the complexity of installation and maintenance.

The present invention relates to a method of forming a thin film, a semiconductor substrate fabricated using the method, and a semiconductor device including the semiconductor substrate. According to the present invention, by effectively replacing the ligand of an adsorption precursor by using a reaction surface pretreatment agent and a ligand substitution agent in combination, the reaction speed may be improved and the thin film growth rate may be appropriately reduced. In addition, even when forming a thin film on a substrate with a complex structure, step coverage and the thickness uniformity of a thin film may be greatly improved, impurities may be reduced, and film quality may be improved.

The present application discloses a motor controller, a powertrain and a vehicle. The motor controller is applied to a drive motor and includes a control device and an inverter circuit. The control device is configured to receive a braking signal of the vehicle, a rotational speed signal of the drive motor, and a torque signal of the drive motor. The control device is further configured to determine that the vehicle is approaching a stop state and thus there is a parking requirement in response to the rotational speed indicated by the rotational speed signal being greater than zero and less than a preset rotational speed, and output a first control signal in response to the braking force indicated by the braking signal being equal to zero and the torque indicated by the torque signal being equal to zero, so as to avoid conflicting with the operation mode intended by the driver. The first control signal is used to control the motor rotational speed to decrease to achieve parking. Since the present application determines vehicle information in the motor controller and controls the motor rotational speed, the control path is shorter and the response speed is faster, thereby enabling rapid and accurate parking.

The application provides a fuel cut control method of a vehicle, which is suitable for a power assembly system of the vehicle, and comprises the following steps: obtaining a state parameter of the vehicle, and judging whether the vehicle enters a gear shifting operation according to the state parameter of the vehicle; if yes, obtaining a state parameter of the power assembly system, and judging whether a clutch satisfies a preset clutch pedal state acquisition condition according to the state parameter of the power assembly system; if yes, obtaining pedal state information of the clutch, and determining a fuel cut delay time of an engine according to the pedal state information of the clutch. According to the scheme, the fuel cut delay time is prolonged when the clutch pedal is combined, so that the fuel is fully combusted, and the emission requirement is met. Moreover, the speed difference between the engine speed and the input shaft speed of the gearbox is small, so that the impact and noise problems caused when the clutch is combined can be inhibited. When the clutch pedal is stepped on, the fuel cut delay time is shortened, so that the engine can enter the fuel cut state early, the speed of the engine can be rapidly reduced, and the driving smoothness and the response speed of the vehicle are improved.

The present application discloses a vibration reduction system of a hub motor, and a use thereof. The vibration reduction system of a hub motor comprises a brake, a vibration reduction mechanism, a torque transmission mechanism, and a hub motor. The brake is mainly used for braking and torque transmission. The vibration reduction mechanism is used for reducing the acting force of the weight of a motor on an automobile hub, reducing the load of the hub, and increasing the reaction speed of the hub. The torque transmission mechanism indirectly transmits the rotating torque of the motor to the automobile hub, and, at the same time, the torque transmission mechanism and the vibration reduction mechanism jointly prevent high-frequency, large-amplitude impact force of the automobile hub from being transmitted to the hub motor, and the unsprung mass of an automobile using the hub motor is reduced.

The automatic starting device used for training the starting skill can send out a starting password after waiting for random time to help athletes to increase the response speed and avoid the problem that the athletes start by pressing guns.

The utility model relates to the technical field of embroidery machines, and discloses a thread trimming driving assembly which comprises a first shell, the bottom of the first shell is fixedly connected with a second shell, a driving mechanism is arranged in the first shell and comprises a first synchronizing wheel, and one side of the first synchronizing wheel is arranged on the left side of the upper surface of the upper portion in the second shell. A lead screw is arranged in the middle of the upper surface of the first synchronous wheel, a sliding block is arranged above the outer surface of the lead screw, and a connecting base is fixedly connected to the middle of the side, close to the front face, of the upper surface of the first shell. The first synchronizing wheel is arranged in the second shell and drives the lead screw to move, the sliding block is arranged on the outer surface of the lead screw in a sleeved mode, the lead screw can drive the sliding block to slide up and down, the lead screw moves up and down in a reciprocating mode and is matched with the blade to complete thread trimming motion, and the first fixing rod and the second fixing rod are responsible for guiding. Therefore, the reaction speed and precision of the device can be improved.

The invention discloses a lower ammunition feeding holder device and a robot, and relates to the technical field of ammunition feeding, the lower ammunition feeding holder device comprises a launching mechanism, a spring tube, a rotary support frame and a ball shifting assembly, a ball guide channel is arranged in the rotary support frame, the spring tube connects the launching mechanism with the ball guide channel, and the spring tube can be matched with the angle change of the launching mechanism to generate deformation; the two ends of the spring tube are fixed in the first fixing piece and the second fixing piece through the embedded hole positions, the upper protrusion and the lower protrusion of the first fixing piece and the tensioning piece are used for fixing and clamping the spring, the inner notch of the second fixing piece provides a transition space for deformation of the spring tube, and the inverted arc face prevents the spring from being squeezed to cause clamping and bouncing. A spiral guide rail of the ball shifting assembly and shifting teeth with columnar concave faces achieve single-grain and orderly supply of the projectiles, and the problems that in an existing projectile supply device, the center of gravity of a holder is high, the reaction speed is low, the structure is redundant, energy consumption is high, the launching precision is low, the launching angle range is small, and the projectiles are prone to being clamped are solved.

The application provides a multi-working-condition adaptive valve group, an expansion turbine and a reaction speed type expander. The multi-working-condition adaptive valve group has a distribution cavity with an air inlet and used for collecting and receiving a working medium; a plurality of valve body units are connected with the distribution cavity, each valve body unit has a different preset opening and closing pressure interval, and the opening and closing pressure interval of any valve body unit intersects with or has the same end point value as the opening and closing pressure interval of at least one other valve body unit, so that any valve body unit is closed, and at least one other valve body unit is necessarily opened. The application also provides an expansion turbine with the valve group, a reaction speed type expander applied with the expansion turbine, and the application of the expander. The valve group in the application can adaptively distribute according to the working medium pressure at the air inlet. When the valve group is installed in an expander, a compressor and other equipment or systems, the problems of under-expansion, over-expansion and other working condition matching in the prior art can be solved.

The utility model belongs to the technical field of self-dumping car braking, and particularly relates to a pin type exhaust valve which is characterized by comprising a valve casing, a lock cap, a connecting seat, an ejector rod, a sealing rod, a safety pin and a spring, the top of the valve casing is connected with the lock cap, a pin penetrating hole is formed in the lock cap, the bottom of the valve casing is connected with the connecting seat, and the sealing rod is arranged in the valve casing. An ejector rod is arranged above the sealing rod, and a safety pin penetrates through the lock cap and the ejector rod; a spring is arranged between the sealing rod and the valve shell; a sealing ring is arranged between the bottom of the sealing rod and the connecting seat; the bottom of the connecting seat is connected with a main air supply pipeline of a self-dumping car brake system; and the valve shell is provided with an exhaust port. Compared with the prior art, the automatic braking device has the advantages that during derailment, the pin type exhaust valve acts through the relative displacement between the axle and the carriage, and a braking system is triggered to achieve automatic braking; the reliability of safe operation is improved, and the response speed to derailment faults is increased.

The utility model relates to the technical field of salicylic acid production, in particular to an automatic acid-base adjusting device for salicylic acid residue treatment, which comprises a worktable, a barrel is fixedly mounted at the top of the worktable, a driving motor is fixedly mounted at the top of the barrel, and an output end of the driving motor penetrates into an inner cavity of the barrel and is fixedly connected with a stirring rotating shaft. The reaction speed between a reaction material and an adjusting agent can be increased, the stirring rotating shaft can stir the material for the first time, and then the stirring rotating shaft drives the conical auxiliary gear and the turning rotating rod to rotate through the conical main gear, so that the reaction speed of the material is increased, and meanwhile after the material reacts, the stirring speed is increased. The filter box can filter materials for the first time through the filter plate, then the filter frame is filled, and then the materials are filtered for the second time through the filter filler, so that some impurities which are difficult to dissolve or small can be filtered, and the reaction effect on the materials is improved.

The utility model provides a spiral conveyor for a shield tunneling machine. The spiral conveyor comprises a machine shell, a shaftless spiral body, a driving device and a liquid injection atomization device. The shaftless spiral body is rotatably arranged in the conveying cavity of the machine shell and is in transmission connection with the driving device; the multiple liquid injection atomization devices are evenly arranged on the machine shell in the axial direction parallel to the shaftless spiral body and used for spraying atomized liquid additives into the conveying cavity, the contact area between the liquid additives and the muck is increased, the reaction speed is increased, the atomized liquid additives can be rapidly mixed with the muck when the gushing phenomenon is dealt with, and the effect that the muck flows out is achieved is achieved. And an effective water stop barrier is formed. In addition, when the shaftless spiral body rotates, muck containing large blocks of obstacles such as large blocks of concrete or boulder pebbles can be conveyed, mixing of the liquid additive and the muck can be promoted through stirring, and the mixing efficiency of the liquid additive and the muck is improved.

The utility model provides a fatty acid continuous acidification tank which comprises a reaction tank, a discharge channel arranged at the top of the side surface of a pump shell, a feeding channel arranged at the bottom of the side surface of the pump shell, one end of the feeding channel far away from the pump shell being detachably connected with the side surface of the discharge channel, and one end of the discharge channel far away from the pump shell being detachably connected with the side surface of the reaction tank. A driving shaft is coaxially arranged in the pump shell, an impeller matched with the pump shell is arranged on the driving shaft, the two ends of the driving shaft are rotationally connected with the pump shell, and one end of the driving shaft is connected with a driving mechanism through a transmission mechanism. When the reaction tank is used and the driving shaft rotates, the driving shaft can drive the impeller to rotate in the pump shell, and reactants are driven by the impeller to flow back into the reaction tank from the discharge channel at a certain speed, so that the reactants flowing into the reaction tank collide with the peripheries of the first spiral stirring blade and the second spiral stirring blade at a certain speed; the stirring speed is increased, so that the reaction speed is increased.

The utility model belongs to the technical field of stirring paddles, and discloses a disperse dye reaction kettle stirring paddle which comprises a mounting mechanism arranged on a reaction kettle stirring shaft, a paddle body is arranged on the mounting mechanism, the paddle body comprises two mounting blocks which are horizontally arranged at an interval, strip-shaped grooves are vertically formed in the mounting blocks, and notches of the two strip-shaped grooves are oppositely arranged; a first paddle plate is fixedly arranged between the groove walls on the same side of the two strip-shaped grooves, a second paddle plate is slidably arranged between the two strip-shaped grooves, a plurality of first through holes are formed in the first paddle plate, second through holes corresponding to the first through holes are formed in the second paddle plate, and a driving mechanism for driving the second paddle plate to slide is arranged on the mounting block far away from the stirring shaft of the reaction kettle. The driving mechanism is used for driving the second paddle plate to slide in the strip-shaped groove, so that the first through holes and the second through holes in the first paddle plate and the second paddle plate coincide or are staggered, the dispersing and stirring effect is changed, the stirring reaction speed and efficiency can be controlled without replacing paddles of different types, and convenience is achieved.

This invention discloses a method for directly preparing bis(fluorosulfonyl)imide from aminosulfonic acid, chlorosulfonic acid, and oxaloyl fluoride in a one-step reaction. This method has the advantages of simple operation, mild reaction conditions, fast reaction speed, and easy product purification.

The invention relates to a method for preventing pump suffocation in the starting process of a drilling pump in petroleum drilling engineering, which is characterized in that when a controller judges that pump suffocation possibly occurs, the starting of the drilling pump is stopped, and the process is as follows: 1) collecting the rotating speed R of the drilling pump in real time; (2) the slurry pressure LP in the vertical pipe is collected in real time; (3) when the drilling pump is normally started and the running speed of the drilling pump is r, the pressure of the mud in the vertical pipe is lp; (1) if R is larger than or equal to r and LP is larger than or equal to lp, it is judged that a high-pressure valve of the drilling pump is in an open state, the condition of pump suffocation does not occur, and the drilling pump can be started; (2) if R is larger than or equal to r and LP is smaller than lp, it is judged that a high-pressure valve of the drilling pump is in a closed state, the situation that the pump is blocked occurs, and starting of the drilling pump is stopped. The method is simple in implementation process and high in response speed, misoperation of the drilling pump can be effectively prevented, pump pressure safety protection can be timely and accurately achieved, and pump suffocation accidents are prevented and avoided.

The invention relates to the technical field of temperature control, in particular to a steam temperature system control method and device. Acquiring current steam attribute parameters of the main steam pipeline of the power plant; comparing the current steam attribute parameter with a historical steam attribute parameter to obtain a parameter variable quantity of the steam attribute parameter; and the parameter variation is used for driving an overheating module or a temperature reduction module through the steam temperature control model to carry out steam temperature control, the steam temperature change trend is used as feedback, the steam temperature control precision and the reaction speed are improved, and the technical problems that in the prior art, the main steam temperature control precision is low, and the hysteresis quality is high are solved.

The utility model relates to the technical field of lubricating oil blending, in particular to an anti-precipitation lubricating oil blending reaction kettle. The anti-precipitation lubricating oil blending reaction kettle comprises a reaction kettle body, a heating pipe, a temperature controller, a first motor, a first stirring frame, a discharging pipe and a first valve, the heating pipe is arranged in the reaction kettle body, the temperature controller is arranged on the reaction kettle body, the temperature controller is electrically connected with the heating pipe, and the first motor is electrically connected with the first stirring frame. A first motor is mounted at the top of the reaction kettle body, an output shaft of the first motor is connected with a first stirring frame, the bottom of the reaction kettle body is connected and communicated with a discharging pipe, and a first valve is arranged on the discharging pipe. Through two times of stirring, the base oil and the additive in the reaction kettle body can be quickly decomposed, so that the additive is uniformly distributed, the possibility of precipitation is reduced, and the reaction speed is accelerated.

The utility model provides an auxiliary reaction device for chemical hydrogenation production, and mainly relates to the technical field of chemical production equipment. An auxiliary reaction device for chemical hydrogenation production comprises a reaction barrel, a supporting plate and a base, the reaction barrel is fixedly arranged in the center of the top of the supporting plate, springs are fixedly arranged at the four corners of the bottom of the supporting plate, the other ends of the springs are fixedly connected with the top of the base, and a motor is fixedly arranged at the top of the base. A connecting block is fixedly arranged at the top of the motor, a supporting rod is hinged to the other end of the connecting block, and the top of the supporting rod is fixedly connected with the bottom of the supporting plate. The device has the beneficial effects that the supporting plate is driven by the motor to do circular motion; the pitching angle of the connecting block is adjusted according to actual production requirements, so that the shaking amplitude of the reaction barrel is controlled; during hydrogenation production, the whole reaction barrel is shaken, so that the reaction is more violent, and the reaction speed is increased.

The invention relates to the technical field of forklifts, and discloses a load wheel set based on motor steering, which comprises a mounting frame, the output end of a right-angle speed reducer penetrates through the bottom end of a driven chain wheel and is connected with a driving chain wheel, the driving chain wheel drives the driven chain wheel to rotate through an inner guide type tooth-shaped chain, and the input end of the right-angle speed reducer is connected with a motor. And the driven chain wheel is connected with a reversing frame and synchronously drives the reversing frame to rotate. According to the load wheel set based on motor steering, transmission mechanisms such as a tooth-shaped chain wheel and a chain are driven on the basis that the steering motor is transversely arranged, torque of the steering motor is transmitted to the load wheel, the load wheel is high in steering reaction speed and accurate in positioning, and meanwhile the steering motor is transversely arranged, so that the height of the steering wheel is reduced; the steering motor and the steering wheel are both fixed below the rotary support plate, the steering motor does not need to rotate synchronously with the steering wheel, and interference can be avoided.

The present application provides a kind of driving determination device, it is according to the reaction speed of driver whether exceed the threshold (T2) of pre-specification to determine the driving determination device (10) of the driving machine (1) whether can drive, wherein, the driving determination device (10) has: determination part (12), the reaction speed of driver is measured by the reaction speed check of pre-specification, the determination of the driving of the machine (1) whether can drive is carried out;And storage part (19), it stores the threshold (T2), the threshold (T2) is updated based on the result of the reaction speed check.

The utility model provides a new energy automobile brake caliper and a brake. The brake caliper comprises a caliper body, a driving assembly arranged on the side, close to an inner friction plate, of the caliper body, and a driving part used for driving the driving assembly to be close to or away from the inner friction plate. The driving part is provided with a primary output end and a secondary output end. The driving assembly comprises a limiting assembly connected to the first-stage output end, a pushing piece connected to the second-stage output end and a socket piece connected to the inner friction plate. The limiting assembly comprises a limiting base and at least one locking piece connected to the limiting base in a sliding mode, and after the driving part drives the locking piece on the first-stage output end to get close to the socket piece, the driving part drives the pushing piece on the second-stage output end to get close to the locking piece so as to drive the locking piece and the socket piece to be locked. And a tension spring is arranged between the inner friction plate and the outer friction plate. According to the utility model, the purpose of quickly getting away from the brake disc can be achieved, dragging after parking is released is avoided, and the response speed of quickly releasing brake is increased.

The invention is a test simulation developed to assess whether motorcycle courier workers are psychologically and psychomotorally competent to use motorcycles and do it as a job, wherein it comprises the process steps of: displaying test applications to the candidate via a screen, virtual reality glasses or similar, the test applications being prepared to prevent people from working as couriers without a license, to introduce a selectivity for becoming a motorcycle couriers and to determine whether individuals are suitable for this profession; the candidate performing the required actions within the time given for each test application and giving the candidate points according to the predetermined scoring system in accordance with the evaluation of the tested skill; evaluating the candidate's attention level, selective attention, motor speed, visual motor level, conceptual scanning, complex attention level, executive functions, visual memory, reaction speed, impulsivity and reflex characteristics, in line with the candidate's score from the test applications.

The utility model discloses a reaction device for producing water-based paint, and relates to the technical field of reaction devices. The device comprises a main box cylinder, a rotating rod is rotationally matched in the main box cylinder, a channel is formed in the upper end face of the rotating rod, two sliding grooves communicated with the channel are formed in the side portion of the rotating rod, and the sliding grooves transversely penetrate through the channel and the rotating rod; a fixed cylinder is arranged at the bottom of the inner wall of the main box cylinder, the lower end of the rotating rod is rotatably matched in the fixed cylinder, a lifting rod is slidably matched in the channel, two connecting rods are arranged on the lifting rod, and the connecting rods transversely penetrate through the lifting rod and the corresponding sliding grooves. According to the water-based paint stirring device, the power assembly is matched with the driving and sliding assembly, so that the fan blades revolve around the rotating rod, height change adjustment is performed, the space stirring range of water-based paint in the main box cylinder is widened, stirring is more sufficient, the reaction speed of the water-based paint is increased, and the height change of the fan blades is adjusted through the lifting rod.